Tag Archives: robot arm gearbox

China Maximum Allowable Output Speed 50r/m 250BX RVE Series High Precision Cycloidal Gearbox For Robot Arm with high quality

Item Description

Highest Allowable Output Speed 50r/m 250BX RVE Series Large Precision Cycloidal Gearbox For Robotic Arm

Product:250BX-RVE

Far more Code And Specification:

E series C collection
Code Outline dimension  General design Code Outline dimension The first code
one hundred twenty Φ122 6E 10C Φ145 150
a hundred and fifty Φ145 20E 27C Φ181 180
190 Φ190 40E 50C Φ222 220
220 Φ222 80E 100C Φ250 250
250 Φ244 110E 200C Φ345 350
280 Φ280 160E 320C Φ440 440
320 Φ325 320E 500C Φ520 520
370 Φ370 450E      

Gear ratio And Specification

E Series C Series
Code Reduction Ratio New code  Monomer reduction ratio
120 43,53.5,fifty nine,seventy nine,103 10CBX 27.00
a hundred and fifty 81,105,121,141,161 27CBX 36.57
one hundred ninety 81,one hundred and five,121,153 50CBX 32.fifty four
220 81,101,121,153 100CBX 36.seventy five
250 81,111,161,a hundred seventy five.28 200CBX 34.86
280 eighty one,one hundred and one,129,145,171 320CBX 35.sixty one
320 eighty one,a hundred and one,118.5,129,141,171,185 500CBX 37.34
370 81,a hundred and one,118.5,129,154.8,171,192.four    
Note 1: E series,this sort of as by the shell(pin shell)output,the corresponding reduction ratio by one
Note 2: C collection gear ratio refers to the motor put in in the casing of the reduction ratio,if installed on the output flange aspect,the corresponding reduction ratio by one

Reducer kind code
REV: major bearing constructed-in E variety
RVC: hollow kind
REA: with input flange E variety
RCA: with enter flange hollow variety

Application:

Company Info

FAQ
Q: What’re your main items?
A: We currently make Brushed Dc Motors, Brushed Dc Gear Motors, Planetary Dc Gear Motors, Brushless Dc Motors, Stepper motors, Ac Motors and High Precision Planetary Gear Box and many others. You can check the specifications for over motors on our internet site and you can electronic mail us to recommend essential motors for every your specification way too.

Q: How to select a suitable motor?
A:If you have motor pictures or drawings to present us, or you have thorough specs like voltage, velocity, torque, motor measurement, operating mode of the motor, essential life span and noise level and many others, make sure you do not wait to allow us know, then we can advocate suited motor for every your request appropriately.

Q: Do you have a custom-made services for your normal motors?
A: Indeed, we can customize for each your request for the voltage, speed, torque and shaft measurement/condition. If you want further wires/cables soldered on the terminal or want to incorporate connectors, or capacitors or EMC we can make it too.

Q: Do you have an personal design services for motors?
A: Sure, we would like to design motors individually for our clients, but it could need to have some mildew building price and layout cost. 

Q: What’s your direct time?
A: Normally talking, our typical standard merchandise will need 15-30days, a bit more time for personalized merchandise. But we are very versatile on the guide time, it will rely on the certain orders.

Make sure you make contact with us if you have thorough requests, thank you !

To Be Negotiated 1 Piece
(Min. Order)

###

Application: Machinery, Robotic
Hardness: Hardened Tooth Surface
Installation: Vertical Type
Layout: Coaxial
Gear Shape: Cylindrical Gear
Step: Double-Step

###

Customization:
Available

|

###

E series C series
Code Outline dimension  General model Code Outline dimension The original code
120 Φ122 6E 10C Φ145 150
150 Φ145 20E 27C Φ181 180
190 Φ190 40E 50C Φ222 220
220 Φ222 80E 100C Φ250 250
250 Φ244 110E 200C Φ345 350
280 Φ280 160E 320C Φ440 440
320 Φ325 320E 500C Φ520 520
370 Φ370 450E      

###

E Series C Series
Code Reduction Ratio New code  Monomer reduction ratio
120 43,53.5,59,79,103 10CBX 27.00
150 81,105,121,141,161 27CBX 36.57
190 81,105,121,153 50CBX 32.54
220 81,101,121,153 100CBX 36.75
250 81,111,161,175.28 200CBX 34.86
280 81,101,129,145,171 320CBX 35.61
320 81,101,118.5,129,141,171,185 500CBX 37.34
370 81,101,118.5,129,154.8,171,192.4    
Note 1: E series,such as by the shell(pin shell)output,the corresponding reduction ratio by 1
Note 2: C series gear ratio refers to the motor installed in the casing of the reduction ratio,if installed on the output flange side,the corresponding reduction ratio by 1
To Be Negotiated 1 Piece
(Min. Order)

###

Application: Machinery, Robotic
Hardness: Hardened Tooth Surface
Installation: Vertical Type
Layout: Coaxial
Gear Shape: Cylindrical Gear
Step: Double-Step

###

Customization:
Available

|

###

E series C series
Code Outline dimension  General model Code Outline dimension The original code
120 Φ122 6E 10C Φ145 150
150 Φ145 20E 27C Φ181 180
190 Φ190 40E 50C Φ222 220
220 Φ222 80E 100C Φ250 250
250 Φ244 110E 200C Φ345 350
280 Φ280 160E 320C Φ440 440
320 Φ325 320E 500C Φ520 520
370 Φ370 450E      

###

E Series C Series
Code Reduction Ratio New code  Monomer reduction ratio
120 43,53.5,59,79,103 10CBX 27.00
150 81,105,121,141,161 27CBX 36.57
190 81,105,121,153 50CBX 32.54
220 81,101,121,153 100CBX 36.75
250 81,111,161,175.28 200CBX 34.86
280 81,101,129,145,171 320CBX 35.61
320 81,101,118.5,129,141,171,185 500CBX 37.34
370 81,101,118.5,129,154.8,171,192.4    
Note 1: E series,such as by the shell(pin shell)output,the corresponding reduction ratio by 1
Note 2: C series gear ratio refers to the motor installed in the casing of the reduction ratio,if installed on the output flange side,the corresponding reduction ratio by 1

Condition Monitoring of Cyclone Gearboxes

Whether you’re considering using a cycloidal gearbox in your home, office, or garage, you’ll want to make sure it’s made of quality material. You also want to make sure it’s designed properly, so it won’t be damaged by vibrations.helical gearbox

Planetary gearboxes

Compared to cycloidal gearboxes, planetary gearboxes are lighter and more compact, but they lack the precision and durability of the former. They are better suited for applications with high torque or speed requirements. For this reason, they are usually used in robotics applications. But, cycloidal gearboxes are still better for some applications, including those involving shock loads.
There are many factors that affect the performance of gearboxes during production. One of these is the number of teeth. In the case of planetary gearboxes, the number of teeth increases with the number of planets. The number of teeth is reduced in cycloidal gearboxes, which results in higher transmission ratios. These gearboxes also have lower breakaway torques, which means that they can be controlled more easily by the user.
A cycloid gearbox is comprised of three main parts: the ring gear, the sun gear, and the input shaft. The ring gear is fixed in the gearbox, while the sun gear transmits the rotation to the planet gears. The input shaft transfers motion to the sun gear, which in turn transmits it to the output shaft. The output shaft has a larger torque than the input shaft.
Cycloid gears have better torsional stiffness, lower wear, and lower Hertzian contact stress. However, they are also larger in size and require highly accurate manufacturing. Cycloid gears can be more difficult to manufacture than involute gears, which require large amounts of precision.
Cycloid gears can offer transmission ratios up to 300:1, and they can do this in a small package. They also have lower wear and friction, which makes them ideal for applications that require a high transmission ratio.
Cycloid gearboxes are usually equipped with a backlash of about one angular minute. This backlash provides the precision and control necessary for accurate movement. They also provide low wear and shock load capacity.
Planetary gearboxes are available in single and two-stage designs, which increase in length as stages are added. In addition to the two stages, they can be equipped with an optional output bearing, which takes up mounting space. In some applications, a third stage is also available.

Involute gears

Generally, involute gears are more complex to manufacture than cycloidal gears. For example, an involute gear tooth profile has a single curve while a cycloidal gear tooth profile has two curves. In addition, the involute curve is not within the base circle.
The involute curve is a very important component of a gear tooth and it can significantly influence the quality of contact meshing between teeth. Various works have been done on the subject, mainly focusing on the operating principles. In addition, the most important characteristic of the double-enveloping cycloid drive is its double contact lines between the meshing tooth pairs.
Cycloid gears are more powerful, less noisy, and last longer than involute gears. They also require less manufacturing operations during production. However, cycloid gears are more expensive than involute gears. Involute gears are more commonly used in linear motions while cycloid gears are used for rotary motions.
Although cycloid gears are more technically advanced, involute gears have the superior quality and are more aesthetically pleasing. Cycloid gears are used in various industrial applications such as pumps and compressors. They are also widely used in the watch industry. Nevertheless, involute gears have not yet replaced cycloid gears in the watch industry.
The cycloid disc has a number of pins around its outer edge, while an involute gear has only a single curve for the teeth. In addition, cycloid gears have a more robust and reliable design. Involute gears, on the other hand, have a cheaper rack cutter and less expensive involute teeth.
The cycloid disc’s transmission accuracy is about 98.5%, while the ring gear’s transmission accuracy is about 96%. The cycloid disc’s rotational velocity has a magnitude of 3 rad/s. A small change in the center distance does not affect the transmission accuracy. However, rotational velocity fluctuation can affect the transmission accuracy.
Cycloid gears also have the cycloid gear disc’s rotational velocity. The disc has N lobes. However, the cycloid gear disc’s transmission accuracy is still not perfect. This is because of the large rotational angles between the lobes. This also makes it difficult to manufacture.helical gearbox

Vibrations

Using modern techniques for vibration diagnostics and data-driven methods, this article presents a new approach to condition monitoring of cycloidal gearboxes. This approach focuses on detecting the root cause of gearbox failure. The article aims to provide a unified approach to gear designers.
A cycloidal gearbox is a high-precision gearbox that is used in heavy-duty machines. It has a large reduction ratio, which makes it necessary to have a very large input speed. Cycloid gears have high accuracy, but they are susceptible to vibration issues. In this article, the authors describe how a cycloidal gearbox works and how vibrations are measured. They also show how this gearbox can be used to detect faults.
The gearbox is used in positioners, multi-axis robots, and heavy-duty machines. The main characteristics of this gearbox are the high accuracy, the overload capacity, and the large reduction ratio.
There is little documentation on vibrations and condition monitoring of cycloidal gearboxes. The authors describe their approach to the problem, using a cycloidal gearbox and a testing bench. Their approach involves measuring the frequency of the gearbox with different input speeds.
The results show a good separation between the healthy and damaged states. Fault frequencies show up in the lower orders of frequencies. Faults can be detected using binning, which eliminates the need for a tachometer. In addition, binning is combined with Principal Component Analysis to determine the state of the gearbox.
This method is compared to traditional techniques. In addition, the results show how binning can be used to calculate the defect frequencies of the bearings. It is also used to determine the frequencies of the components.
The signals from the test bench are acquired using four sensors. These sensors are medium sensitivity 100 mV/g accelerometers. The signals are then processed using different signal processing techniques. The results show that the vibration signals are correlated with the internal motion of the gearbox. This information is used to identify the internal frequency of the transmission.
The frequency analysis of vibration signals is performed in cyclostationary and noncyclostationary conditions. The signals are then analyzed to determine the magnitude of the gear meshing frequency.helical gearbox

Design

Using precision gearboxes, servomotors can now control heavy loads at high speed. Unlike cam indexing devices, cycloidal gears provide extremely accurate positioning and high torque. They also provide excellent torsional stiffness and shock load capacity.
Cycloid gears are specially designed to minimize vibration at high RPM. Unlike involute gears, they are not stacked, which reduces friction and forces experienced by each tooth. In addition, cycloidal gears have lower Hertzian contact stress.
Cycloid gears are often used in multi-axis robots for positioners. They can provide transmission ratios as high as 300:1 in a compact package. They are also used in first joints in heavy machines. However, they require extremely accurate manufacturing. They are also more difficult to produce than involute gears.
A cycloidal gearbox is a type of planetary gearbox. Cycloid gears are specially designed for high gear ratios. They also have the ability to provide a large reduction ratio in a single stage. They are increasingly used in first joints in heavy machines. They are also becoming more common in robotics.
In order to achieve a large reduction ratio, the input speed of the gear must be very high. Generally, the input speed is between 500 rpm and 4500 rpm. However, in some cases, the input speed may be lower.
A cycloid is formed by rolling a rolling circle on a base circle. The ratio between the rolling circle diameter and the base circle diameter determines the shape of the cycloid. A hypocycloid is formed by rolling primarily on the inside of the base circle, while an epicycloid is formed by rolling primarily on the outside of the base circle.
Cycloid gears have a very small backlash, which minimizes the forces experienced by each tooth. These gears also have a good torsional stiffness, low friction, and shock load capacity. They also provide the best positioning accuracy.
The cycloidal gearbox was designed and built at Radom University. The design was based on three different cycloidal gears. The first pair had the external profile at the nominal dimension, while the second pair had the profile minus tolerance. The load plate had threaded screw holes arranged 15 mm away from the center.
China Maximum Allowable Output Speed 50r/m 250BX RVE Series High Precision Cycloidal Gearbox For Robot Arm with high quality China Maximum Allowable Output Speed 50r/m 250BX RVE Series High Precision Cycloidal Gearbox For Robot Arm with high quality
editor by CX 2023-04-04

China 15r/m 2.12KW More Than 6000hr Life Time 250BX RVE Series High Precision Cycloidal Gearbox For Robot Arm cycloidal drive generator

Product Description

15r/m 2.12KW More Than 6000hr Daily life Time 250BX RVE Collection High Precision Cycloidal Gearbox For Robotic Arm

Design:250BX-RVE

Far more Code And Specification:

E series C collection
Code Define dimension  General model Code Define dimension The unique code
120 Φ122 6E 10C Φ145 one hundred fifty
one hundred fifty Φ145 20E 27C Φ181 one hundred eighty
190 Φ190 40E 50C Φ222 220
220 Φ222 80E 100C Φ250 250
250 Φ244 110E 200C Φ345 350
280 Φ280 160E 320C Φ440 440
320 Φ325 320E 500C Φ520 520
370 Φ370 450E      

Gear ratio And Specification

E Series C Sequence
Code Reduction Ratio New code  Monomer reduction ratio
a hundred and twenty forty three,53.5,59,seventy nine,103 10CBX 27.00
150 eighty one,a hundred and five,121,141,161 27CBX 36.57
190 81,105,121,153 50CBX 32.54
220 eighty one,a hundred and one,121,153 100CBX 36.75
250 81,111,161,one hundred seventy five.28 200CBX 34.86
280 81,a hundred and one,129,145,171 320CBX 35.sixty one
320 eighty one,a hundred and one,118.5,129,141,171,185 500CBX 37.34
370 81,one hundred and one,118.5,129,154.8,171,192.4    
Note 1: E sequence,such as by the shell(pin shell)output,the corresponding reduction ratio by 1
Note 2: C sequence equipment ratio refers to the motor installed in the casing of the reduction ratio,if installed on the output flange aspect,the corresponding reduction ratio by one

Reducer type code
REV: primary bearing developed-in E type
RVC: hollow kind
REA: with input flange E variety
RCA: with input flange hollow variety

Application:

Business Details

FAQ
Q: What’re your major products?
A: We presently create Brushed Dc Motors, Brushed Dc Equipment Motors, Planetary Dc Gear Motors, Brushless Dc Motors, Stepper motors, Ac Motors and Higher Precision Planetary Gear Box and many others. You can verify the requirements for above motors on our site and you can e-mail us to advise needed motors for each your specification too.

Q: How to decide on a ideal motor?
A:If you have motor images or drawings to show us, or you have thorough specs like voltage, speed, torque, motor size, functioning method of the motor, required life span and sounds level and many others, you should do not hesitate to let us know, then we can advise suitable motor for each your request appropriately.

Q: Do you have a tailored provider for your regular motors?
A: Of course, we can personalize for every your request for the voltage, velocity, torque and shaft size/condition. If you need to have added wires/cables soldered on the terminal or want to add connectors, or capacitors or EMC we can make it as well.

Q: Do you have an individual design service for motors?
A: Of course, we would like to style motors separately for our customers, but it might need to have some mould creating cost and design demand. 

Q: What’s your lead time?
A: Normally talking, our standard common item will want fifteen-30days, a little bit longer for personalized goods. But we are very versatile on the lead time, it will depend on the particular orders.

Remember to contact us if you have comprehensive requests, thank you !

To Be Negotiated 1 Piece
(Min. Order)

###

Application: Machinery, Robotic
Hardness: Hardened Tooth Surface
Installation: Vertical Type
Layout: Coaxial
Gear Shape: Cylindrical Gear
Step: Double-Step

###

Customization:
Available

|

###

E series C series
Code Outline dimension  General model Code Outline dimension The original code
120 Φ122 6E 10C Φ145 150
150 Φ145 20E 27C Φ181 180
190 Φ190 40E 50C Φ222 220
220 Φ222 80E 100C Φ250 250
250 Φ244 110E 200C Φ345 350
280 Φ280 160E 320C Φ440 440
320 Φ325 320E 500C Φ520 520
370 Φ370 450E      

###

E Series C Series
Code Reduction Ratio New code  Monomer reduction ratio
120 43,53.5,59,79,103 10CBX 27.00
150 81,105,121,141,161 27CBX 36.57
190 81,105,121,153 50CBX 32.54
220 81,101,121,153 100CBX 36.75
250 81,111,161,175.28 200CBX 34.86
280 81,101,129,145,171 320CBX 35.61
320 81,101,118.5,129,141,171,185 500CBX 37.34
370 81,101,118.5,129,154.8,171,192.4    
Note 1: E series,such as by the shell(pin shell)output,the corresponding reduction ratio by 1
Note 2: C series gear ratio refers to the motor installed in the casing of the reduction ratio,if installed on the output flange side,the corresponding reduction ratio by 1
To Be Negotiated 1 Piece
(Min. Order)

###

Application: Machinery, Robotic
Hardness: Hardened Tooth Surface
Installation: Vertical Type
Layout: Coaxial
Gear Shape: Cylindrical Gear
Step: Double-Step

###

Customization:
Available

|

###

E series C series
Code Outline dimension  General model Code Outline dimension The original code
120 Φ122 6E 10C Φ145 150
150 Φ145 20E 27C Φ181 180
190 Φ190 40E 50C Φ222 220
220 Φ222 80E 100C Φ250 250
250 Φ244 110E 200C Φ345 350
280 Φ280 160E 320C Φ440 440
320 Φ325 320E 500C Φ520 520
370 Φ370 450E      

###

E Series C Series
Code Reduction Ratio New code  Monomer reduction ratio
120 43,53.5,59,79,103 10CBX 27.00
150 81,105,121,141,161 27CBX 36.57
190 81,105,121,153 50CBX 32.54
220 81,101,121,153 100CBX 36.75
250 81,111,161,175.28 200CBX 34.86
280 81,101,129,145,171 320CBX 35.61
320 81,101,118.5,129,141,171,185 500CBX 37.34
370 81,101,118.5,129,154.8,171,192.4    
Note 1: E series,such as by the shell(pin shell)output,the corresponding reduction ratio by 1
Note 2: C series gear ratio refers to the motor installed in the casing of the reduction ratio,if installed on the output flange side,the corresponding reduction ratio by 1

How to Calculate Transmission Ratio for a Cycloidal Gearbox

Using a cycloidal gearbox can be very useful in a wide variety of situations. However, it’s important to understand how to use it properly before implementing it. This article discusses the benefits of using a cycloidal gearbox, how to calculate the transmission ratio, and how to determine the effects of dynamic and inertial forces on the gearbox.helical gearbox

Dynamic and inertial effects

Various studies have been done to study the dynamic and inertial effects of cycloidal gearboxes. These studies have been performed using numerical, analytical and experimental methods. Depending on the nature of the load and its distribution along the gear, a variety of models have been developed. These models use finite element method to determine accurate contact stresses. Some of these models have been developed to address the nonlinear elasticity of contacts.
Inertial imbalance in a cycloidal gearbox causes vibration and can affect the efficiency of the device. This can increase mechanical losses and increase wear and tear. The efficiency of the device also depends on the torque applied to the cycloidal disk. The effectiveness of the device increases as the load increases. Similarly, the nonlinear contact dynamics are also associated with an increase in efficiency.
A new model of a cycloidal reducer has been developed to predict the effects of several operational conditions. The model is based on rigid body dynamics and uses a non-linear stiffness coefficient. The model has been validated through numerical and analytical methods. The model offers drastic reduction in computational costs. The model allows for a quick analysis of several operational conditions.
The main contribution of the paper is the investigation of the load distribution on the cycloidal disc. The study of this aspect is important because it allows for an analysis of the rotating parts and stresses. It also provides an indication of which gear profiles are best suited for optimizing torque transmission. The study has been conducted with a variety of cycloidal gearboxes and is useful in determining the performance of different types of cycloidal gearboxes.
To study the load distribution on the cycloidal disc, the authors investigated the relationship between contact force, cycloidal gearboxes and different gear profiles. They found that the non-linear contact dynamics have a large impact on the efficiency of a cycloidal gearbox. The cycloidal gearbox is an ideal solution for applications that involve highly dynamic servos. It can also be used in machine tool applications and food processing industries.
The study found that there are three common design principles of cycloidal reducers. These are the contact force distribution, the speed reduction and the trochoidal profile of the cycloidal disc. The trochoidal profile has to be defined carefully to ensure correct mating of the rotating parts. The trochoidal profile provides an indication of which gear profiles are best for optimizing torque transmission. The contact force distribution can be improved by refining the mesh along the disc’s width.
As the input speed increases, the efficiency of the reducer increases. This is because contact forces are constantly changing in magnitude and orientation. A cycloidal reducer with a one tooth difference can reduce input speed by up to 87:1 in a single stage. It also has the ability to handle high-cycle moves without backlash.helical gearbox

Transmission ratio calculation

Getting the correct transmission ratio calculation for a cycloidal gearbox requires a good understanding of what a gearbox is, as well as the product that it is being used for. The correct ratio is calculated by dividing the output speed of the output gear by the input speed of the input gear. This is usually accomplished by using a stopwatch. In some cases, a catalog or product specification may be required. The correct ratio is determined by a combination of factors, such as the amount of torque applied to the mechanism, as well as the size of the gears involved.
A cycloidal gear is a type of gear tooth profile that can be represented using a spline. It is also possible to model a gear with a cycloidal profile by using a spline to connect points against the beginning of a coordinate system. This is important in the design and functionality of a gear.
There are many different gears used in machines and devices. These include the herringbone gear, the helical gear and the spiral bevel gear. The best transmission ratios are typically obtained with a cycloidal gearbox. In addition to ensuring the accuracy of positioning, a cycloidal gearbox provides excellent backlash. Cycloid gears have a high degree of mechanical efficiency, low friction, and minimal moment of inertia.
A cycloidal gearbox is often referred to as a planetary gearbox, though it is technically a single-stage gearbox. In addition to having a ring gear, the gearbox has an eccentric bearing that drives the cycloidal disc in an eccentric rotation. This makes the cycloidal gearbox a good choice for high gear ratios in compact designs.
The cycloid disc is the key element of a cycloidal gearbox. The cycloid disc has n=9 lobes, and each lobe of the disc moves by a lobe for every revolution of the drive shaft. The cycloid disc is then geared to a stationary ring gear. The cycloidal disc’s lobes act like teeth on the stationary ring gear.
There are many different gears that are classified by the profile of the gear teeth. The most common gears are the involute and helical gears. Most motion control gears include spur designs. However, there are many other types of gears that are used in various applications. The cycloidal gear is one of the more complicated gears to design. The cycloid disc’s outline can be represented using markers or smooth lines, though a scatter chart will also do.
The cycloid disc’s lobes rotate on a reference pitch circle of pins. These pins rotate 40 deg during the eccentric rotation of the drive shaft. The pins rotate around the disc to achieve a steady rotation of the output shaft.
The cycloid disc’s other obvious, and possibly more important, feature is the’magic’ number of pins. This is the number of pins that protrude through the face of the disc. The disc has holes that are larger than the pins. This allows the pins to protrude through the disc and attach to the output shaft.helical gearbox

Application

Whether you’re building a robot drive or you’re simply looking for a gearbox to reduce the speed of your vehicle, a cycloidal gearbox is a great way to achieve a high reduction ratio. Cycloidal gearboxes are a low-friction, lightweight design that has an extremely stable transmission. They are suitable for industrial robots and can be used in many applications, including positioning robots.
Cycloidal gearboxes reduce speed by using eccentric motion. The eccentric motion enables the entire internal gear to rotate in wobbly cycloidal motion, which is then translated back into circular rotation. This eliminates the need for stacking gear stages. Cycloidal gearboxes also have less friction, higher strength, and greater durability than conventional gearboxes.
The cycloidal gearbox is also used in a number of applications, including marine propulsion systems, and robot drives. Cycloidal gearboxes reduce vibration by using offset gearing to cancel out vibrations.
Cycloidal gears have lower friction, higher strength, and better torsional stiffness than involute gears. They also have a reduced Hertzian contact stress, making them better than involute gears for use with shock loads. They also have a smaller size and weight than conventional gearboxes, and they have a higher reduction ratio than involute gears.
Cycloidal gears are typically used to reduce the speed of motors, but they also offer a number of other advantages. Cycloidal gearboxes have a smaller footprint than other gearboxes, allowing them to fit into confined spaces. They also have low backlash, allowing for precise movement. Cycloidal gears have a higher efficiency, resulting in lower power requirements and lower wear.
The cycloidal disc is one of the most important components of the gearbox. Cycloidal discs are normally designed with a short cycloid, which minimizes the eccentricity of the disc. They are also designed with a shortened flank, resulting in better strength and less stress concentration. Cycloidal discs are typically geared to a stationary ring gear. The cycloid is designed to roll around the stationary ring pins, which push against the circular holes in the disc. Cycloidal gearboxes typically employ two degrees of shift.
Cycloidal drives are ideal for heavy load applications. They also have high torsional stiffness, which makes them highly resistant to shock loads. Cycloidal drives also offer a high reduction ratio, which can be achieved without the need for a large input shaft. They are also compact and have a high service life.
The output shaft of a cycloidal gearbox always has two degrees of shifting, which ensures that the input and output shafts always rotate at a different speed. The output shaft would be a pin casing around the drive disks, which would also allow for easy maintenance.
Cycloidal gearboxes are also very compact and lightweight, so they are ideal for use in industrial robots. The cycloidal gearbox reducer is the most stable, low-vibration reducer in industrial robots, and it has a wide transmission ratio range.
China 15r/m 2.12KW More Than 6000hr Life Time 250BX RVE Series High Precision Cycloidal Gearbox For Robot Arm cycloidal drive generatorChina 15r/m 2.12KW More Than 6000hr Life Time 250BX RVE Series High Precision Cycloidal Gearbox For Robot Arm cycloidal drive generator
editor by CX 2023-03-29

China High Quality RV Reducer Cycloidal Gearbox for Robot Arm cycloidal gearbox efficiency

Item Description

Particulars Photographs:

one.It is outfitted with an angular make contact with ball bearing, so it can assist the external load with the rigid minute and big allowable minute
2.Easy assemble, small vibration
3.It can decrease the motor straight junction (enter gear) and inertia
four.Big torsional rigidity
five.Powerful affect resistance (500% of rated torque)
six.The crankshaft is supported by 2 columns in the reducer
7.Exceptional starting up efficiency & Modest wear and long service daily life
8.Little backlash (1arc. Min.) & Use rolling bearing
9.Robust affect resistance (500% of rated torque)
ten.The number of simultaneous engagements among RV gear and needle tooth is massive

Positive aspects:
1. Substantial precision, substantial torque
two. Dedicated specialized staff can be on the go to offer style options
3. Manufacturing unit immediate income fantastic workmanship resilient top quality assurance
4. Merchandise quality concerns have a 1-calendar year warranty time, can be returned for substitute or fix

Company profile:

HangZhou CZPT Technology Co., Ltd. was set up in 2014. Dependent on lengthy-term amassed experience in mechanical design and style and production, numerous varieties of harmonic reducers have been created according to the diverse wants of clients. The firm is in a stage of fast advancement. , Equipment and personnel are consistently expanding. Now we have a group of knowledgeable technical and managerial personnel, with advanced gear, complete tests approaches, and solution production and layout abilities. Product layout and creation can be carried out according to customer needs, and a variety of large-precision transmission components these kinds of as harmonic reducers and RV reducers have been shaped the merchandise have been bought in domestic and global(This sort of as Usa, Germany, Turkey, India) and have been utilized in industrial robots, equipment resources, health care tools, laser processing, reducing, and dispensing, Brush generating, LED tools production, precision digital equipment, and other industries have proven a excellent track record.
In the future, Hongwing will adhere to the purpose of gathering skills, retaining near to the marketplace, and technological innovation, carry CZPT the worth pursuit in the subject of harmonic drive&RV reducers, look for the widespread advancement of the company and the modern society, and quietly construct by itself into a CZPT manufacturer with unbiased intellectual home legal rights. Top quality provider in the discipline of precision transmission”.

Strength manufacturing facility:

Our plant has an whole campus The quantity of workshops is all around 300 Whether or not it truly is from the generation of uncooked materials and the procurement of raw materials to the inspection of finished goods, we’re doing it ourselves. There is a full generation technique

RV Parameter:

Rated Table
Output rotational velocity (rpm) 5 10 fifteen 20 25 30 forty fifty 60
Model Speed ratio code Transmission Ratio(R) Output Torque  (Nm)
/
Enter the potential (kW
Rotation of axes Housing rotation
RV-6E 31 31 30 101
/ .07		 81
/ .eleven		 72
/ .15		 66
/ .19		 62
/ .22		 58
/ .twenty five		 54
/ .30		 50
/ .35		 47
/ .forty
43 forty three 42
53.5 53.five 52.five
59 59 58
79 seventy nine 78
103 103 102
RV-20E fifty seven 57 56 231
/ .16		 188
/ .26		 167
/ .35		 153
/ .forty three		 143
/ .50		 135
/ .57		 124
/ .70		 115
/ .eighty one		 110
/ .92
eighty one 81 80
one hundred and five 105 104
121 121 120
141 141 140
161 161 160
RV-40E fifty seven 57 56 572
/ .forty		 465
/ .65		 412
/ .86		 377
/ 1.05		 353
/ 1.23		 334
/ 1.forty		 307
/ 1.71		 287
/ 2.00		 271
/ 2.27
eighty one eighty one 80
one zero five one hundred and five 104
121 121 120
153 153 152
RV-80E fifty seven fifty seven 56 1,088
/ .76		 885
/ 1.24		 784
/ 1.64		 719
/ 2.01		 672
/ 2.35		 637
/ 2.67		 584
/ 3.26		 546
/ 3.81		 517
/ 4.33
81 eighty one 80
one zero one one zero one 100
121 121 120
153 one(153) 1(152)
RV-110E 81 eighty one 80 1,499
/ 1.05		 1,215
/ 1.70		 1,078
/ 2.26		 990
/ 2.76		 925
/ 3.23		 875
/ 3.67		 804
/ 4.49		    
111 111 110
161 161 160
175 1227/seven 1220/7
RV-160E 81 81 80 2,176
/ 1.fifty two		 1,774
/ 2.forty eight		 1,568
/ 3.28		 1,441
/ 4.02		 1,343
/ 4.sixty nine		 1,274
/ 5.34		      
one hundred and one one zero one 100
129 129 128
one hundred forty five a hundred forty five 144
171 171 170
RV-320E 81 81 80 4,361
/ 3.04		 3,538
/ 4.94		 3,136
/ 6.fifty seven		 2,881
/ 8.05		 2,695
/ 9.forty one		 2,548
/ ten.seven		      
101 a hundred and one 100
118.five 118.5 117.5
129 129 128
141 141 140
171 171 170
185 185 184
RV-450E 81 eighty one 80 6,one hundred thirty five
/ 4.28		 4,978
/ 6.ninety five		 4,410
/ 9.24		 4,047
/ 11.3		 3,783
/ thirteen.two		        
one hundred and one a hundred and one 100
118.5 118.5 117.5
129 129 128
154.8 2013/13 2000/13
171 171 170
192 1347/7 1340/seven
Notice: 1. The allowable output pace is afflicted by responsibility cycle, load, and ambient temperature. When the allowable output speed is over NS1, please consult our business about the precautions.
two. Compute the input capacity (kW) by the subsequent formula.
Input capacity (kW) =(2π*N*T)/(60*η/100*ten*10*ten)   N: output velocity (RPM)
T: output torque (nm)
η =  seventy five: reducer effectiveness (%)
 The enter ability is the reference price.
three. When making use of the reducer at a lower temperature, the no-load managing torque will increase, so remember to pay out consideration when deciding on the motor.
(refer to p.ninety three low-temperature qualities)

T0
Rated torque(Remark .7)		 N0
Rated output pace		 K
Rated daily life		 TS1
Allowable starting and stopping torque		 TS2
Instantaneous maximum allowable torque		 NS0
Allowable optimum output velocity
(Remark .1)		 Backlash Vacant distance MAX. Angle transmission mistake MAX. A consultant price of starting up efficiency MO1
Allowable moment
(Remark .4)		 MO2
Instantaneous highest allowable minute		 Wr
Allowable radial load
(Remark .10)		                I
Converted benefit of inertia instant input shaft
(Remark .5)		 Excess weight
(Nm) (rpm) (h) (Nm) (Nm) (r/min) (arc.sec.) (arc.min.) (arc.sec.) (%) (Nm) (Nm) (N) (kgm2) (kg)
58 30 6,000 117 294 100 1.5 1.five 80 70 196 392 2,one hundred forty 2.63×10-six 2.5
2.00×10-6
1.53×10-6
1.39×10-6
1.09×10-6
.74×10-six
167 15 6,000 412 833 75 1. 1. 70 75 882 1,764 7,785 9.66×10-6 4.7
6.07×10-6
four.32×10-six
three.56×10-6
2.88×10-6
two.39×10-six
412 15 6,000 1,571 2,058 70 1. 1. 60 85 1,666 3,332 11,594 three.25×10-five 9.three
2.20×10-5
one.63×10-five
one.37×10-5
one.01×10-5
784 15 6,000 1,960 Bolt tightening 3920 70 1. 1. 50 85 Bolt fastening 2156 Bolt tightening Bolt tightening 12988 8.16×10-five Bolt tightening thirteen.one
six.00×10-5
4.82×10-5
Pin mix 3185 Pin blend 1735 Pin combination 2156 Pin blend 1571 Pin mixture 12.seven
3.96×10-5
two.98×10-five
1,078 15 6,000 2,695 5,390 50 1. 1. 50 85 2,940 5,880 16,648 9.88×10-five 17.4
six.96×10-5
four.36×10-5
three.89×10-five
1,568 15 6,000 3,920 Bolt tightening 7840 45 1. 1. 50 85 3,920 Bolt tightening 7840 18,587 1.77×10-4 26.4
1.40×10-four
1.06×10-4
Pin and use 6615 Pin and use 6762
.87×10-4
.74×10-4
3,136 15 6,000 7,840 Bolt tightening 15680 35 1. 1. 50 80 Bolt tightening 7056 Bolt tightening 14112 Bolt tightening 28067 4.83×10-four 44.3
3.79×10-4
three.15×10-4
2.84×10-four
Pin combination 12250 Pin mix 6174 Pin and use 1571 Pin mix 24558
two.54×10-four
1.97×10-4
one.77×10-4
4,410 15 6,000 11,571 Bolt tightening 22050 25 1. 1. 50 85 8,820 Bolt tightening 17640 30,133 8.75×10-4 66.4
6.91×10-four
5.75×10-four
5.20×10-4
Pin and use 18620 Pin and use 13524
four.12×10-four
three.61×10-4
3.07×10-4
four. The allowable torque will differ in accordance to the thrust load. Make sure you affirm by the allowable instant line diagram (p.91).
5. The value of inertia second is the value of the reducer physique. The moment of inertia of the input equipment is not provided.
six. For second stiffness and torsion stiffness, please refer to the calculation of inclination angle and torsion angle (p.ninety nine).
7. Rated torque refers to the torque value reflecting the rated lifestyle at rated output pace, not the knowledge demonstrating the upper limit of load. Make sure you refer to the glossary (p.eighty one) and product selection movement chart (p.eighty two).
8. If you want to acquire merchandise other than the over pace ratio, remember to check with our business.
nine. The previously mentioned requirements are attained according to the company’s evaluation method. Remember to validate that the item meets the use problems of carrying genuine plane just before use.
10. When a radial load is applied to dimension B, make sure you use it inside the allowable radial load range.
eleven. 1 RV-80e r = 153 is only output shaft bolt fastening variety( P.20,21)

Exhibition:

Applications:

FQA:
Q: What ought to I give when I decide on a gearbox/pace reducer?
A: The ideal way is to supply the motor drawing with parameters. Our engineer will examine and advocate the most suited gearbox model for your reference.
Or you can also provide the underneath specification as properly:
one) Variety, model, and torque.
2) Ratio or output velocity
three) Doing work problem and relationship approach
four) High quality and installed equipment identify
5) Enter mode and enter speed
6) Motor brand product or flange and motor shaft dimensions
 


/ Piece
| 		1 Piece

(Min. Order)

###

Application: Motor, Motorcycle, Machinery, Agricultural Machinery
Hardness: Hardened Tooth Surface
Installation: Horizontal Type
Layout: Coaxial
Gear Shape: Cylindrical Gear
Step: Single-Step

###

Samples:
US$ 600/Piece
1 Piece(Min.Order)

|
Request Sample

###

Customization:
Available

|

###

Rated Table
Output rotational speed (rpm) 5 10 15 20 25 30 40 50 60
Model Speed ratio code Transmission Ratio(R) Output Torque  (Nm)
/
Enter the capacity (kW
Rotation of axes Housing rotation
RV-6E 31 31 30 101
/ 0.07		 81
/ 0.11		 72
/ 0.15		 66
/ 0.19		 62
/ 0.22		 58
/ 0.25		 54
/ 0.30		 50
/ 0.35		 47
/ 0.40
43 43 42
53.5 53.5 52.5
59 59 58
79 79 78
103 103 102
RV-20E 57 57 56 231
/ 0.16		 188
/ 0.26		 167
/ 0.35		 153
/ 0.43		 143
/ 0.50		 135
/ 0.57		 124
/ 0.70		 115
/ 0.81		 110
/ 0.92
81 81 80
105 105 104
121 121 120
141 141 140
161 161 160
RV-40E 57 57 56 572
/ 0.40		 465
/ 0.65		 412
/ 0.86		 377
/ 1.05		 353
/ 1.23		 334
/ 1.40		 307
/ 1.71		 287
/ 2.00		 271
/ 2.27
81 81 80
105 105 104
121 121 120
153 153 152
RV-80E 57 57 56 1,088
/ 0.76		 885
/ 1.24		 784
/ 1.64		 719
/ 2.01		 672
/ 2.35		 637
/ 2.67		 584
/ 3.26		 546
/ 3.81		 517
/ 4.33
81 81 80
101 101 100
121 121 120
153 1(153) 1(152)
RV-110E 81 81 80 1,499
/ 1.05		 1,215
/ 1.70		 1,078
/ 2.26		 990
/ 2.76		 925
/ 3.23		 875
/ 3.67		 804
/ 4.49		    
111 111 110
161 161 160
175 1227/7 1220/7
RV-160E 81 81 80 2,176
/ 1.52		 1,774
/ 2.48		 1,568
/ 3.28		 1,441
/ 4.02		 1,343
/ 4.69		 1,274
/ 5.34		      
101 101 100
129 129 128
145 145 144
171 171 170
RV-320E 81 81 80 4,361
/ 3.04		 3,538
/ 4.94		 3,136
/ 6.57		 2,881
/ 8.05		 2,695
/ 9.41		 2,548
/ 10.7		      
101 101 100
118.5 118.5 117.5
129 129 128
141 141 140
171 171 170
185 185 184
RV-450E 81 81 80 6,135
/ 4.28		 4,978
/ 6.95		 4,410
/ 9.24		 4,047
/ 11.3		 3,783
/ 13.2		        
101 101 100
118.5 118.5 117.5
129 129 128
154.8 2013/13 2000/13
171 171 170
192 1347/7 1340/7
Note: 1. The allowable output speed is affected by duty cycle, load, and ambient temperature. When the allowable output speed is above NS1, please consult our company about the precautions.
2. Calculate the input capacity (kW) by the following formula.
Input capacity (kW) =(2π*N*T)/(60*η/100*10*10*10)   N: output speed (RPM)
T: output torque (nm)
η =  75: reducer efficiency (%)
 The input capacity is the reference value.
3. When using the reducer at a low temperature, the no-load running torque will increase, so please pay attention when selecting the motor.
(refer to p.93 low-temperature characteristics)

###

T0
Rated torque(Remark .7)		 N0
Rated output speed		 K
Rated life		 TS1
Allowable starting and stopping torque		 TS2
Instantaneous maximum allowable torque		 NS0
Allowable maximum output speed
(Remark .1)		 Backlash Empty distance MAX. Angle transmission error MAX. A representative value of starting efficiency MO1
Allowable moment
(Remark .4)		 MO2
Instantaneous maximum allowable moment		 Wr
Allowable radial load
(Remark .10)		                I
Converted value of inertia moment input shaft
(Remark .5)		 Weight
(Nm) (rpm) (h) (Nm) (Nm) (r/min) (arc.sec.) (arc.min.) (arc.sec.) (%) (Nm) (Nm) (N) (kgm2) (kg)
58 30 6,000 117 294 100 1.5 1.5 80 70 196 392 2,140 2.63×10-6 2.5
2.00×10-6
1.53×10-6
1.39×10-6
1.09×10-6
0.74×10-6
167 15 6,000 412 833 75 1.0 1.0 70 75 882 1,764 7,785 9.66×10-6 4.7
6.07×10-6
4.32×10-6
3.56×10-6
2.88×10-6
2.39×10-6
412 15 6,000 1,029 2,058 70 1.0 1.0 60 85 1,666 3,332 11,594 3.25×10-5 9.3
2.20×10-5
1.63×10-5
1.37×10-5
1.01×10-5
784 15 6,000 1,960 Bolt tightening 3920 70 1.0 1.0 50 85 Bolt fastening 2156 Bolt tightening Bolt tightening 12988 8.16×10-5 Bolt tightening 13.1
6.00×10-5
4.82×10-5
Pin combination 3185 Pin combination 1735 Pin combination 2156 Pin combination 10452 Pin combination 12.7
3.96×10-5
2.98×10-5
1,078 15 6,000 2,695 5,390 50 1.0 1.0 50 85 2,940 5,880 16,648 9.88×10-5 17.4
6.96×10-5
4.36×10-5
3.89×10-5
1,568 15 6,000 3,920 Bolt tightening 7840 45 1.0 1.0 50 85 3,920 Bolt tightening 7840 18,587 1.77×10-4 26.4
1.40×10-4
1.06×10-4
Pin and use 6615 Pin and use 6762
0.87×10-4
0.74×10-4
3,136 15 6,000 7,840 Bolt tightening 15680 35 1.0 1.0 50 80 Bolt tightening 7056 Bolt tightening 14112 Bolt tightening 28067 4.83×10-4 44.3
3.79×10-4
3.15×10-4
2.84×10-4
Pin combination 12250 Pin combination 6174 Pin and use 10976 Pin combination 24558
2.54×10-4
1.97×10-4
1.77×10-4
4,410 15 6,000 11,025 Bolt tightening 22050 25 1.0 1.0 50 85 8,820 Bolt tightening 17640 30,133 8.75×10-4 66.4
6.91×10-4
5.75×10-4
5.20×10-4
Pin and use 18620 Pin and use 13524
4.12×10-4
3.61×10-4
3.07×10-4
4. The allowable torque will vary according to the thrust load. Please confirm by the allowable moment line diagram (p.91).
5. The value of inertia moment is the value of the reducer body. The moment of inertia of the input gear is not included.
6. For moment stiffness and torsion stiffness, please refer to the calculation of inclination angle and torsion angle (p.99).
7. Rated torque refers to the torque value reflecting the rated life at rated output speed, not the data showing the upper limit of load. Please refer to the glossary (p.81) and product selection flow chart (p.82).
8. If you want to buy products other than the above speed ratio, please consult our company.
9. The above specifications are obtained according to the company’s evaluation method. Please confirm that the product meets the use conditions of carrying real aircraft before use.
10. When a radial load is applied to dimension B, please use it within the allowable radial load range.
11. 1 RV-80e r = 153 is only output shaft bolt fastening type( P.20,21)

/ Piece
| 		1 Piece

(Min. Order)

###

Application: Motor, Motorcycle, Machinery, Agricultural Machinery
Hardness: Hardened Tooth Surface
Installation: Horizontal Type
Layout: Coaxial
Gear Shape: Cylindrical Gear
Step: Single-Step

###

Samples:
US$ 600/Piece
1 Piece(Min.Order)

|
Request Sample

###

Customization:
Available

|

###

Rated Table
Output rotational speed (rpm) 5 10 15 20 25 30 40 50 60
Model Speed ratio code Transmission Ratio(R) Output Torque  (Nm)
/
Enter the capacity (kW
Rotation of axes Housing rotation
RV-6E 31 31 30 101
/ 0.07		 81
/ 0.11		 72
/ 0.15		 66
/ 0.19		 62
/ 0.22		 58
/ 0.25		 54
/ 0.30		 50
/ 0.35		 47
/ 0.40
43 43 42
53.5 53.5 52.5
59 59 58
79 79 78
103 103 102
RV-20E 57 57 56 231
/ 0.16		 188
/ 0.26		 167
/ 0.35		 153
/ 0.43		 143
/ 0.50		 135
/ 0.57		 124
/ 0.70		 115
/ 0.81		 110
/ 0.92
81 81 80
105 105 104
121 121 120
141 141 140
161 161 160
RV-40E 57 57 56 572
/ 0.40		 465
/ 0.65		 412
/ 0.86		 377
/ 1.05		 353
/ 1.23		 334
/ 1.40		 307
/ 1.71		 287
/ 2.00		 271
/ 2.27
81 81 80
105 105 104
121 121 120
153 153 152
RV-80E 57 57 56 1,088
/ 0.76		 885
/ 1.24		 784
/ 1.64		 719
/ 2.01		 672
/ 2.35		 637
/ 2.67		 584
/ 3.26		 546
/ 3.81		 517
/ 4.33
81 81 80
101 101 100
121 121 120
153 1(153) 1(152)
RV-110E 81 81 80 1,499
/ 1.05		 1,215
/ 1.70		 1,078
/ 2.26		 990
/ 2.76		 925
/ 3.23		 875
/ 3.67		 804
/ 4.49		    
111 111 110
161 161 160
175 1227/7 1220/7
RV-160E 81 81 80 2,176
/ 1.52		 1,774
/ 2.48		 1,568
/ 3.28		 1,441
/ 4.02		 1,343
/ 4.69		 1,274
/ 5.34		      
101 101 100
129 129 128
145 145 144
171 171 170
RV-320E 81 81 80 4,361
/ 3.04		 3,538
/ 4.94		 3,136
/ 6.57		 2,881
/ 8.05		 2,695
/ 9.41		 2,548
/ 10.7		      
101 101 100
118.5 118.5 117.5
129 129 128
141 141 140
171 171 170
185 185 184
RV-450E 81 81 80 6,135
/ 4.28		 4,978
/ 6.95		 4,410
/ 9.24		 4,047
/ 11.3		 3,783
/ 13.2		        
101 101 100
118.5 118.5 117.5
129 129 128
154.8 2013/13 2000/13
171 171 170
192 1347/7 1340/7
Note: 1. The allowable output speed is affected by duty cycle, load, and ambient temperature. When the allowable output speed is above NS1, please consult our company about the precautions.
2. Calculate the input capacity (kW) by the following formula.
Input capacity (kW) =(2π*N*T)/(60*η/100*10*10*10)   N: output speed (RPM)
T: output torque (nm)
η =  75: reducer efficiency (%)
 The input capacity is the reference value.
3. When using the reducer at a low temperature, the no-load running torque will increase, so please pay attention when selecting the motor.
(refer to p.93 low-temperature characteristics)

###

T0
Rated torque(Remark .7)		 N0
Rated output speed		 K
Rated life		 TS1
Allowable starting and stopping torque		 TS2
Instantaneous maximum allowable torque		 NS0
Allowable maximum output speed
(Remark .1)		 Backlash Empty distance MAX. Angle transmission error MAX. A representative value of starting efficiency MO1
Allowable moment
(Remark .4)		 MO2
Instantaneous maximum allowable moment		 Wr
Allowable radial load
(Remark .10)		                I
Converted value of inertia moment input shaft
(Remark .5)		 Weight
(Nm) (rpm) (h) (Nm) (Nm) (r/min) (arc.sec.) (arc.min.) (arc.sec.) (%) (Nm) (Nm) (N) (kgm2) (kg)
58 30 6,000 117 294 100 1.5 1.5 80 70 196 392 2,140 2.63×10-6 2.5
2.00×10-6
1.53×10-6
1.39×10-6
1.09×10-6
0.74×10-6
167 15 6,000 412 833 75 1.0 1.0 70 75 882 1,764 7,785 9.66×10-6 4.7
6.07×10-6
4.32×10-6
3.56×10-6
2.88×10-6
2.39×10-6
412 15 6,000 1,029 2,058 70 1.0 1.0 60 85 1,666 3,332 11,594 3.25×10-5 9.3
2.20×10-5
1.63×10-5
1.37×10-5
1.01×10-5
784 15 6,000 1,960 Bolt tightening 3920 70 1.0 1.0 50 85 Bolt fastening 2156 Bolt tightening Bolt tightening 12988 8.16×10-5 Bolt tightening 13.1
6.00×10-5
4.82×10-5
Pin combination 3185 Pin combination 1735 Pin combination 2156 Pin combination 10452 Pin combination 12.7
3.96×10-5
2.98×10-5
1,078 15 6,000 2,695 5,390 50 1.0 1.0 50 85 2,940 5,880 16,648 9.88×10-5 17.4
6.96×10-5
4.36×10-5
3.89×10-5
1,568 15 6,000 3,920 Bolt tightening 7840 45 1.0 1.0 50 85 3,920 Bolt tightening 7840 18,587 1.77×10-4 26.4
1.40×10-4
1.06×10-4
Pin and use 6615 Pin and use 6762
0.87×10-4
0.74×10-4
3,136 15 6,000 7,840 Bolt tightening 15680 35 1.0 1.0 50 80 Bolt tightening 7056 Bolt tightening 14112 Bolt tightening 28067 4.83×10-4 44.3
3.79×10-4
3.15×10-4
2.84×10-4
Pin combination 12250 Pin combination 6174 Pin and use 10976 Pin combination 24558
2.54×10-4
1.97×10-4
1.77×10-4
4,410 15 6,000 11,025 Bolt tightening 22050 25 1.0 1.0 50 85 8,820 Bolt tightening 17640 30,133 8.75×10-4 66.4
6.91×10-4
5.75×10-4
5.20×10-4
Pin and use 18620 Pin and use 13524
4.12×10-4
3.61×10-4
3.07×10-4
4. The allowable torque will vary according to the thrust load. Please confirm by the allowable moment line diagram (p.91).
5. The value of inertia moment is the value of the reducer body. The moment of inertia of the input gear is not included.
6. For moment stiffness and torsion stiffness, please refer to the calculation of inclination angle and torsion angle (p.99).
7. Rated torque refers to the torque value reflecting the rated life at rated output speed, not the data showing the upper limit of load. Please refer to the glossary (p.81) and product selection flow chart (p.82).
8. If you want to buy products other than the above speed ratio, please consult our company.
9. The above specifications are obtained according to the company’s evaluation method. Please confirm that the product meets the use conditions of carrying real aircraft before use.
10. When a radial load is applied to dimension B, please use it within the allowable radial load range.
11. 1 RV-80e r = 153 is only output shaft bolt fastening type( P.20,21)

Condition Monitoring of Cyclone Gearboxes

Whether you’re considering using a cycloidal gearbox in your home, office, or garage, you’ll want to make sure it’s made of quality material. You also want to make sure it’s designed properly, so it won’t be damaged by vibrations.helical gearbox

Planetary gearboxes

Compared to cycloidal gearboxes, planetary gearboxes are lighter and more compact, but they lack the precision and durability of the former. They are better suited for applications with high torque or speed requirements. For this reason, they are usually used in robotics applications. But, cycloidal gearboxes are still better for some applications, including those involving shock loads.
There are many factors that affect the performance of gearboxes during production. One of these is the number of teeth. In the case of planetary gearboxes, the number of teeth increases with the number of planets. The number of teeth is reduced in cycloidal gearboxes, which results in higher transmission ratios. These gearboxes also have lower breakaway torques, which means that they can be controlled more easily by the user.
A cycloid gearbox is comprised of three main parts: the ring gear, the sun gear, and the input shaft. The ring gear is fixed in the gearbox, while the sun gear transmits the rotation to the planet gears. The input shaft transfers motion to the sun gear, which in turn transmits it to the output shaft. The output shaft has a larger torque than the input shaft.
Cycloid gears have better torsional stiffness, lower wear, and lower Hertzian contact stress. However, they are also larger in size and require highly accurate manufacturing. Cycloid gears can be more difficult to manufacture than involute gears, which require large amounts of precision.
Cycloid gears can offer transmission ratios up to 300:1, and they can do this in a small package. They also have lower wear and friction, which makes them ideal for applications that require a high transmission ratio.
Cycloid gearboxes are usually equipped with a backlash of about one angular minute. This backlash provides the precision and control necessary for accurate movement. They also provide low wear and shock load capacity.
Planetary gearboxes are available in single and two-stage designs, which increase in length as stages are added. In addition to the two stages, they can be equipped with an optional output bearing, which takes up mounting space. In some applications, a third stage is also available.

Involute gears

Generally, involute gears are more complex to manufacture than cycloidal gears. For example, an involute gear tooth profile has a single curve while a cycloidal gear tooth profile has two curves. In addition, the involute curve is not within the base circle.
The involute curve is a very important component of a gear tooth and it can significantly influence the quality of contact meshing between teeth. Various works have been done on the subject, mainly focusing on the operating principles. In addition, the most important characteristic of the double-enveloping cycloid drive is its double contact lines between the meshing tooth pairs.
Cycloid gears are more powerful, less noisy, and last longer than involute gears. They also require less manufacturing operations during production. However, cycloid gears are more expensive than involute gears. Involute gears are more commonly used in linear motions while cycloid gears are used for rotary motions.
Although cycloid gears are more technically advanced, involute gears have the superior quality and are more aesthetically pleasing. Cycloid gears are used in various industrial applications such as pumps and compressors. They are also widely used in the watch industry. Nevertheless, involute gears have not yet replaced cycloid gears in the watch industry.
The cycloid disc has a number of pins around its outer edge, while an involute gear has only a single curve for the teeth. In addition, cycloid gears have a more robust and reliable design. Involute gears, on the other hand, have a cheaper rack cutter and less expensive involute teeth.
The cycloid disc’s transmission accuracy is about 98.5%, while the ring gear’s transmission accuracy is about 96%. The cycloid disc’s rotational velocity has a magnitude of 3 rad/s. A small change in the center distance does not affect the transmission accuracy. However, rotational velocity fluctuation can affect the transmission accuracy.
Cycloid gears also have the cycloid gear disc’s rotational velocity. The disc has N lobes. However, the cycloid gear disc’s transmission accuracy is still not perfect. This is because of the large rotational angles between the lobes. This also makes it difficult to manufacture.helical gearbox

Vibrations

Using modern techniques for vibration diagnostics and data-driven methods, this article presents a new approach to condition monitoring of cycloidal gearboxes. This approach focuses on detecting the root cause of gearbox failure. The article aims to provide a unified approach to gear designers.
A cycloidal gearbox is a high-precision gearbox that is used in heavy-duty machines. It has a large reduction ratio, which makes it necessary to have a very large input speed. Cycloid gears have high accuracy, but they are susceptible to vibration issues. In this article, the authors describe how a cycloidal gearbox works and how vibrations are measured. They also show how this gearbox can be used to detect faults.
The gearbox is used in positioners, multi-axis robots, and heavy-duty machines. The main characteristics of this gearbox are the high accuracy, the overload capacity, and the large reduction ratio.
There is little documentation on vibrations and condition monitoring of cycloidal gearboxes. The authors describe their approach to the problem, using a cycloidal gearbox and a testing bench. Their approach involves measuring the frequency of the gearbox with different input speeds.
The results show a good separation between the healthy and damaged states. Fault frequencies show up in the lower orders of frequencies. Faults can be detected using binning, which eliminates the need for a tachometer. In addition, binning is combined with Principal Component Analysis to determine the state of the gearbox.
This method is compared to traditional techniques. In addition, the results show how binning can be used to calculate the defect frequencies of the bearings. It is also used to determine the frequencies of the components.
The signals from the test bench are acquired using four sensors. These sensors are medium sensitivity 100 mV/g accelerometers. The signals are then processed using different signal processing techniques. The results show that the vibration signals are correlated with the internal motion of the gearbox. This information is used to identify the internal frequency of the transmission.
The frequency analysis of vibration signals is performed in cyclostationary and noncyclostationary conditions. The signals are then analyzed to determine the magnitude of the gear meshing frequency.helical gearbox

Design

Using precision gearboxes, servomotors can now control heavy loads at high speed. Unlike cam indexing devices, cycloidal gears provide extremely accurate positioning and high torque. They also provide excellent torsional stiffness and shock load capacity.
Cycloid gears are specially designed to minimize vibration at high RPM. Unlike involute gears, they are not stacked, which reduces friction and forces experienced by each tooth. In addition, cycloidal gears have lower Hertzian contact stress.
Cycloid gears are often used in multi-axis robots for positioners. They can provide transmission ratios as high as 300:1 in a compact package. They are also used in first joints in heavy machines. However, they require extremely accurate manufacturing. They are also more difficult to produce than involute gears.
A cycloidal gearbox is a type of planetary gearbox. Cycloid gears are specially designed for high gear ratios. They also have the ability to provide a large reduction ratio in a single stage. They are increasingly used in first joints in heavy machines. They are also becoming more common in robotics.
In order to achieve a large reduction ratio, the input speed of the gear must be very high. Generally, the input speed is between 500 rpm and 4500 rpm. However, in some cases, the input speed may be lower.
A cycloid is formed by rolling a rolling circle on a base circle. The ratio between the rolling circle diameter and the base circle diameter determines the shape of the cycloid. A hypocycloid is formed by rolling primarily on the inside of the base circle, while an epicycloid is formed by rolling primarily on the outside of the base circle.
Cycloid gears have a very small backlash, which minimizes the forces experienced by each tooth. These gears also have a good torsional stiffness, low friction, and shock load capacity. They also provide the best positioning accuracy.
The cycloidal gearbox was designed and built at Radom University. The design was based on three different cycloidal gears. The first pair had the external profile at the nominal dimension, while the second pair had the profile minus tolerance. The load plate had threaded screw holes arranged 15 mm away from the center.
China High Quality RV Reducer Cycloidal Gearbox for Robot Arm cycloidal gearbox efficiencyChina High Quality RV Reducer Cycloidal Gearbox for Robot Arm cycloidal gearbox efficiency
editor by czh 2023-03-24

China 30r/m 2.5KW 220BX RVE Series High Precision Cycloidal Servo Gearbox For Robot Arm cycloidal gearbox manufacturers

Product Description

30r/m 2.5KW 220BX RVE Series Large Precision Cycloidal Servo Gearbox For Robotic Arm

Design:220BX-RVE

Much more Code And Specification:

E collection C sequence
Code Define dimension  General product Code Outline dimension The original code
one hundred twenty Φ122 6E 10C Φ145 150
150 Φ145 20E 27C Φ181 a hundred and eighty
a hundred ninety Φ190 40E 50C Φ222 220
220 Φ222 80E 100C Φ250 250
250 Φ244 110E 200C Φ345 350
280 Φ280 160E 320C Φ440 440
320 Φ325 320E 500C Φ520 520
370 Φ370 450E      

Equipment ratio And Specification

E Series C Collection
Code Reduction Ratio New code  Monomer reduction ratio
120 43,53.5,fifty nine,seventy nine,103 10CBX 27.00
a hundred and fifty eighty one,one zero five,121,141,161 27CBX 36.57
one hundred ninety eighty one,105,121,153 50CBX 32.54
220 eighty one,one zero one,121,153 100CBX 36.seventy five
250 eighty one,111,161,175.28 200CBX 34.86
280 eighty one,101,129,a hundred forty five,171 320CBX 35.61
320 81,one hundred and one,118.5,129,141,171,185 500CBX 37.34
370 eighty one,one zero one,118.5,129,154.8,171,192.four    
Note 1: E collection,this sort of as by the shell(pin shell)output,the corresponding reduction ratio by 1
Note 2: C series gear ratio refers to the motor mounted in the casing of the reduction ratio,if put in on the output flange facet,the corresponding reduction ratio by 1

Reducer variety code
REV: main bearing built-in E kind
RVC: hollow kind
REA: with input flange E variety
RCA: with input flange hollow sort

Application:

Organization Data

FAQ
Q: What’re your principal products?
A: We currently generate Brushed Dc Motors, Brushed Dc Gear Motors, Planetary Dc Gear Motors, Brushless Dc Motors, Stepper motors, Ac Motors and Higher Precision Planetary Gear Box etc. You can check the specs for above motors on our site and you can e mail us to recommend necessary motors per your specification also.

Q: How to choose a ideal motor?
A:If you have motor photos or drawings to demonstrate us, or you have thorough specs like voltage, pace, torque, motor dimension, doing work manner of the motor, needed life time and noise level and so on, please do not be reluctant to let us know, then we can advocate appropriate motor for each your ask for appropriately.

Q: Do you have a personalized provider for your normal motors?
A: Yes, we can customise for every your request for the voltage, pace, torque and shaft size/form. If you need added wires/cables soldered on the terminal or require to incorporate connectors, or capacitors or EMC we can make it as well.

Q: Do you have an specific design and style services for motors?
A: Yes, we would like to layout motors independently for our consumers, but it could need to have some mildew developing cost and design cost. 

Q: What is your lead time?
A: Normally speaking, our normal standard solution will require fifteen-30days, a little bit lengthier for tailored merchandise. But we are very flexible on the direct time, it will count on the specific orders.

Please speak to us if you have comprehensive requests, thank you !

To Be Negotiated 1 Piece
(Min. Order)

###

Application: Machinery, Robotic
Hardness: Hardened Tooth Surface
Installation: Vertical Type
Layout: Coaxial
Gear Shape: Cylindrical Gear
Step: Double-Step

###

Customization:
Available

|

Customized Request

###

E series C series
Code Outline dimension  General model Code Outline dimension The original code
120 Φ122 6E 10C Φ145 150
150 Φ145 20E 27C Φ181 180
190 Φ190 40E 50C Φ222 220
220 Φ222 80E 100C Φ250 250
250 Φ244 110E 200C Φ345 350
280 Φ280 160E 320C Φ440 440
320 Φ325 320E 500C Φ520 520
370 Φ370 450E      

###

E Series C Series
Code Reduction Ratio New code  Monomer reduction ratio
120 43,53.5,59,79,103 10CBX 27.00
150 81,105,121,141,161 27CBX 36.57
190 81,105,121,153 50CBX 32.54
220 81,101,121,153 100CBX 36.75
250 81,111,161,175.28 200CBX 34.86
280 81,101,129,145,171 320CBX 35.61
320 81,101,118.5,129,141,171,185 500CBX 37.34
370 81,101,118.5,129,154.8,171,192.4    
Note 1: E series,such as by the shell(pin shell)output,the corresponding reduction ratio by 1
Note 2: C series gear ratio refers to the motor installed in the casing of the reduction ratio,if installed on the output flange side,the corresponding reduction ratio by 1
To Be Negotiated 1 Piece
(Min. Order)

###

Application: Machinery, Robotic
Hardness: Hardened Tooth Surface
Installation: Vertical Type
Layout: Coaxial
Gear Shape: Cylindrical Gear
Step: Double-Step

###

Customization:
Available

|

Customized Request

###

E series C series
Code Outline dimension  General model Code Outline dimension The original code
120 Φ122 6E 10C Φ145 150
150 Φ145 20E 27C Φ181 180
190 Φ190 40E 50C Φ222 220
220 Φ222 80E 100C Φ250 250
250 Φ244 110E 200C Φ345 350
280 Φ280 160E 320C Φ440 440
320 Φ325 320E 500C Φ520 520
370 Φ370 450E      

###

E Series C Series
Code Reduction Ratio New code  Monomer reduction ratio
120 43,53.5,59,79,103 10CBX 27.00
150 81,105,121,141,161 27CBX 36.57
190 81,105,121,153 50CBX 32.54
220 81,101,121,153 100CBX 36.75
250 81,111,161,175.28 200CBX 34.86
280 81,101,129,145,171 320CBX 35.61
320 81,101,118.5,129,141,171,185 500CBX 37.34
370 81,101,118.5,129,154.8,171,192.4    
Note 1: E series,such as by the shell(pin shell)output,the corresponding reduction ratio by 1
Note 2: C series gear ratio refers to the motor installed in the casing of the reduction ratio,if installed on the output flange side,the corresponding reduction ratio by 1

How to Use a Cyclone Gearbox

Often, a cycloidal gearbox is used in order to achieve a torque transfer from a motor or pump. This type of gearbox is often a common choice as it has a number of advantages over a regular gearbox. Its main advantage is that it is easy to make, which means that it can be incorporated into a variety of applications. However, if you want to use a cycloidal gearbox, there are a few things that you need to know. These include the operation principle, the structure and the dynamic and inertial effects that come with it.helical gearbox

Dynamic and inertial effects

Several studies have been carried out on the static and dynamic properties of cycloidal gears. The study of these effects is beneficial in assisting optimal design of cycloidal speed reducers.
In this paper, the dynamic and inertial effects of a two-stage cycloidal speed reducer have been investigated using the CZPT program package. Moreover, a new model for cycloidal reducers based on non-linear contact dynamics has been developed. The new model aims to predict several operational conditions.
The normal excitation contact force for the cycloid discs of the first and second stage is very similar. However, the total deformation at the contact point is different. This effect is mainly due to the system’s own oscillations. The cycloid discs of the second stage turn around the ring gear roller with a 180deg angle. This angle is a significant contributor to the torque loads. The total excitation force on the cycloid discs of first and second stage is 1848 N and 2068.7 N, respectively.
In order to analyze the contact stress, different gear profiles were investigated. The mesh density was considered as an important design criterion. It was found that a bigger hole reduces the material content of the cycloidal disc and results in more stresses.
Moreover, it is possible to reduce the contact forces in a more efficient manner by changing the geometric parameters. This can be done by mesh refinement along the disc width. The cycloidal disc has the greatest influence on the output results.
The efficiency of a cycloidal drive increases with the increase in load. The efficiency of a cycloidal reducer also depends on the eccentricity of the input shaft and the cycloidal plate. The efficiency curve for small loads is linear. However, for the larger loads, the efficiency curve becomes more non-linear. This is because the stiffness of the cycloid reducer increases as the load increases.

Structure

Despite the fact that it looks like a complicated engineering puzzle, the construction of a cycloidal gearbox is actually quite simple. The key elements are the base, the load plate and the thrust bearing. All these elements work together to create a stable, compact gearbox.
The base is a circular section with several cylindrical pins around its outer edge. The pins are fixed on a fixed ring that holds them in a circular path. The ring serves as a reference circle. The circle’s size is approximately 5mm in diameter.
The load plate is a series of threaded screw holes. These are arranged 15mm away from the center. These are used to anchor external structures. The load plate must be rotated around the X and Y axis.
The thrust bearing is placed on top of the load plate. The bearing is made of an internal diameter of 35mm and an external diameter of 52mm. It is used to allow rotation around the Z axis.
The cycloidal disc is the centerpiece of the cycloidal gearbox. The disc has holes for the pins that drive the output shaft. The holes are larger than those used in output roller pins. The disc also has a reduced eccentricity.
The pins are attached to the cycloidal disc by rolling pins. The pins are made of a material that provides mechanical support for the drive during high-torque situations. The pins have a 9mm external diameter. The disc has a number of lobes and is rotated by one lobe per shaft revolution.
The cycloidal gearbox also has a top cover that helps keep the components together. The cover has a pocket for tools. The top cover also has threads that screw into the casing.helical gearbox

Operation principle

Among many types of gear transmissions, cycloidal gearboxes are used in heavy machinery and multi-axis robots. They are highly effective, compact and capable of high ratios. In addition, they have an overload capability.
Cycloid disks are driven by eccentric shafts that rotate around fixed ring pins. Roller pins of the pin disc engage with holes in the cycloidal disc. These roller pins drive the pin disc and the pin disc transfers the motion to the output shaft.
Unlike conventional gear drives, cycloidal drives have low backlash and high torsional stiffness. They are ideally suited to heavy loads and all drive technologies. The lower mass and compact design of the cycloidal disk also contributes to its high efficiency and positioning accuracy.
The cycloidal disc plays a central role in the gearbox kinematics. It rotates around a fixed ring in a circle. When the disc is pushed against the ring gear, the pins engage with the disc and the roller pins rotate around the pins. This rotating motion generates vibration, which travels through the driven shafts.
Cycloid discs are typically designed with a short cycloid, so that the eccentricity is minimized. This reduces unbalance forces at high speeds. Ideally, the number of lobes on the cycloid is smaller than the number of surrounding pins. This reduces the amount of Hertzian contact stress.
Unlike planetary gears, cycloidal gears have high accuracy and are capable of withstanding shock loads. They also experience low friction and less wear on tooth flanks. They also have higher efficiency and load capacity.
Cycloid gears are generally more difficult to manufacture than involute gears. Cycloid gears are not suitable for stacking gear stages. They require extreme accuracy for manufacturing. However, their smaller size and low backlash, high torsional stiffness, and low vibration make them ideal for use in heavy machines.

Involute gear tooth profile

Almost all gears are manufactured with an involute gear tooth profile. Cycloid gears are also produced with this profile. Compared with involute gears, cycloid gears are stronger and can transmit more power. However, they can also be more difficult to manufacture. This makes them costlier.
The involute gear tooth profile is a smooth curve. It is derived from the involute curve of a circle. A tangent to the base circle is the normal at any point of an involute.
This curve has properties that allow the involute gear teeth to transfer motion in perpendicular direction. It is also the path traced by the end of the string unwrapping from a cylinder.
An involute profile has the advantage of being easy to manufacture. It also allows for smooth meshing despite misalignment of the centre distance. This profile is also preferred over a cycloid tooth profile, but it is not the best in every regard.
Cycloid gear teeth are also made of two curves. Unlike involute teeth, cycloid gear teeth have a consistent radius. Cycloid gears are less likely to produce noise. But they are also more expensive to manufacture.
Involute teeth are easier to manufacture because they have only one curve. Cycloid gears can also be made with a rack type cutter. This makes them cheaper to manufacture. However, they require an expert design. They can also be manufactured with a gear shaper that includes a pinion cutter.
The tooth profiles that satisfy the law of gear-tooth action are sometimes called conjugate profiles. The involute profile is the most common of these. It allows for constant torque transmission.helical gearbox

Backlash

Typically, cycloidal drives provide a high ratio of transmission with no backlash. This is because the cycloid disc is driven by an eccentric shaft. During rotation, the cycloid disc rotates around a fixed ring. This ring also rotates independently of the center of gravity.
The cycloid disc is typically shortened to reduce the eccentricity. This helps to minimize the unbalance forces that may occur at high speeds. The cycloid also offers a larger gear ratio than traditional gears. This provides a better positional accuracy.
Cycloid drives also have a high torsional stiffness. This provides greater torsional resilience and shock load capabilities. This is important for a number of reasons, such as in heavy-duty applications.
Cycloid drives also have lower mass. These benefits make them ideally suited for all drive technologies. The design also allows for higher torsional stiffness and service life. These drives also have a much smaller profile.
Cycloid drives are also used to reduce speed. Because of the high torsional stiffness of the cycloid, they also have high positioning accuracy.
Cycloid drives are well-suited to a variety of applications, including electric motors, generators, and pump motors. They are also highly resistant to shock loads, which is important in a variety of applications. This design is ideal for applications that require a large transmission ratio in a compact design.
Cycloid drives also have the advantage of minimizing the clearance between the mating components. This helps to eliminate interference and ensure a positive fit. This is particularly important in gearboxes. It also allows for the use of a load cell and potentiometer to determine the backlash of the gearbox.
China 30r/m 2.5KW 220BX RVE Series High Precision Cycloidal Servo Gearbox For Robot Arm cycloidal gearbox manufacturersChina 30r/m 2.5KW 220BX RVE Series High Precision Cycloidal Servo Gearbox For Robot Arm cycloidal gearbox manufacturers
editor by czh 2023-01-29