Tag Archives: planetary dc motor

China wholesaler High Precision Planetary Gearbox Brushless DC Motor Reducer Ratio 10: 1 for CNC Machine bevel gearbox

Product Description

                   
 

               High precision planetary gearbox brushless dc motor for cnc machine

General Specification:

Step Angle  Accuracy: ±5%
Resistance Accuracy: ±10%
Inductance Accuracy: ±20%
Temperature Rise: 80°C Max
Ambient Temperature: -15°C~+50°C
Insulation Resistance: 100MΩ Min., 500VDC
Dielectric Strength:  500VAC for 1 minute
Shaft Radial Play:  0.02Max (450g-load)
Shaft Axial Play: 0.08Max (450g-load)

Specification Unit Model
JK86BLS58 JK86BLS71 JK86BLS84 JK86BLS98 JK86BLS125
 Number Of Phase Phase 3
 Number Of Poles Poles 8
 Rated Voltage VDC 48
 Rated Speed Rpm 3000
 Rated Torque N.m 0.35 0.7 1.05 1.4 2.1
 Rated Current Amps 3 6.3 9 11.5 18
 Rated Power W 110 220 330 440 660
 Peak Torque N.m 1.05 2.1 3.15 4.2 6.3
 Peak Current Amps 9 19 27 35 54
 Back E.M.F V/Krpm 13.7 13 13.5 13.7 13.5
 Torque Constant N.m/A 0.13 0.12 0.13 0.13 0.13
 Rotor Inertia g.cm² 400 800 1200 1600 2400
 Body Length mm 71 84.5 98 111.5 138.5
 Weight Kg 1.5 1.9 2.3 2.7 4

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Application: Car
Operating Speed: High Speed
Function: Driving
Number of Poles: 2
Structure and Working Principle: Brushless
Certification: ISO9001, CCC, Ce,RoHS
Customization:
Available

|

Customized Request

presicion gearbox

Precision Gearboxes: High Accuracy Benefits

Precision gearboxes provide numerous benefits in industries that demand high accuracy and reliability:

1. Exceptional Precision: Precision gearboxes offer extremely accurate motion control, making them ideal for applications where even slight deviations can lead to errors or product defects.

2. Minimized Backlash: These gearboxes are designed to minimize backlash, ensuring that changes in motion direction are promptly and accurately transferred without any play or lost motion.

3. Consistent Repeatability: Precision gearboxes enable consistent and repeatable positioning, critical for tasks that require the same motion to be performed multiple times with high precision.

4. Reduced Vibration: High-quality construction and precise engineering reduce vibration during operation, ensuring accurate performance even in vibration-sensitive applications.

5. Optimized Gear Design: Precision gearboxes feature advanced gear designs that maximize efficiency and minimize wear, resulting in reliable and long-lasting operation.

6. High Gear Ratios: Many precision gearboxes offer high gear ratios, allowing for fine adjustments and precise control even at low speeds, crucial in industries like microscopy and optical systems.

7. High Torque Transmission: In applications requiring high torque and accuracy, precision gearboxes efficiently transmit torque while maintaining precise motion control.

8. Automation and Robotics: Industries like manufacturing, assembly, and warehousing benefit from the accurate motion control provided by precision gearboxes in robotics and automated systems.

9. Metrology and Instrumentation: Precision gearboxes are used in precision measurement devices, ensuring accurate readings in tools such as coordinate measuring machines and scientific instruments.

10. Aviation and Aerospace: The aerospace industry relies on precision gearboxes for accurate control of aircraft control surfaces, landing gear systems, and instrumentation.

11. Medical Technology: In medical equipment like robotic surgery systems and imaging devices, precision gearboxes ensure precise movement and reliable performance.

12. Scientific Research: Research instruments such as particle accelerators and telescopes utilize precision gearboxes to maintain accurate motion for data collection and analysis.

By offering high accuracy, repeatability, and reliability, precision gearboxes play a pivotal role in industries that demand uncompromising precision and performance.

China wholesaler High Precision Planetary Gearbox Brushless DC Motor Reducer Ratio 10: 1 for CNC Machine   bevel gearbox	China wholesaler High Precision Planetary Gearbox Brushless DC Motor Reducer Ratio 10: 1 for CNC Machine   bevel gearbox
editor by CX 2024-05-03

China Hot selling 6mm Planetary Gearbox with 3V 6V DC Motor Small Gears gearbox design

Product Description

We are a factory specialized in metal parts hardware & metal gearbox geared motor through powder metallurgy process .We services with ODM/OEM gearbox design and development , gearmotors manufacture.
Custom planetary gears .
Power sources for industrial machinery include electric motors, hydraulic motors, and engines. A gearbox is a device for transmitting the power generated by these sources (rotational energy) by using gears to reduce speed to generate more power or increase speed to reduce power.
A planetary gear reducer is a reduction (acceleration) mechanism that has a structure in which multiple planetary gears revolve around the sun gear while they rotate on their own axis. Compared with the conventional spur gear mechanism, a larger reduction ratio can be obtained with a smaller number of stages because transmission power is dispersed and transmitted among multiple planetary gears.
For applications that require a high torque and high profitability We offers several versions of high-torque gearboxes as well as low-noise gearboxes in combination with brushless DC motors and in combination with stepper motors and brushed motors.

Description:
Product Name : 6mm low speed high torque geared motor / Speed reducer / small gearbox,powder transmission gear ,speed reducer / small gears 
Gearbox Type: Planetary
Material: Steel 
Gear backlash: ≤2°
Bearing:Porous Bearing ,Rolling bearing
Radial loading on output shaft:≤ 30 N
Gear Ratio : 5:1 , 10:1 , 20:1 , 25:1 , 30:1 , 40:1 , 50:1 , 60:1 ,70:1…100:1…  optional
Gearbox diameter :  8mm , 12mm , 16mm , 22mm , 24mm ,28mm, 32mm ,36mm, 38mm , 42mm , 48mm  ……
3V , 6V ,12V ,24V available .
High Torque Brushed/Brushless/Stepper/AC Motor Usage Planetary Gearbox/Gear Reducer.

Planetary Gearbox advantages:

  1. Provides high torque at slow speeds .
  2. The shafts are made up of hardened and tempered alloy steel .
  3. Sun gears ,planet gears and ring gears are made of powder metallurgy and sintering steel .
  4. Low noise levels.
  5. Good quality taper roller bearings for input and output shafts .
  6. High efficiency .
  7. Increased repeatability . Its  Its greater speed radial and axial load offers reliability and robustness, minimizing the misalignment of the gear. In addition, uniform transmission and low vibrations at different loads provide a perfect repeatability.
  8. Perfect precision: Most rotating angular stability improves the accuracy and reliability of the movement.
  9. Lower noise level because there is more surface contact. Rolling is much softer and jumps are virtually nonexistent.
  10. Greater durability: Due to its torsional rigidity and better rolling. To improve this feature, your bearings help reduce the losses that would occur by rubbing the shaft on the box directly. Thus, greater efficiency of the gear and a much smoother operation is achieved.
  11. Increased torque transmission: With more teeth in contact, the mechanism is able to transmit and withstand more torque. In addition, it does it in a more uniform manner.
  12. Very good levels of efficiency: Planetary reducers offer greater efficiency and thanks to its design and internal layout losses are minimized during their work. In fact, today, this type of drive mechanisms are those that offer greater efficiency.
  13. Maximum versatility: Its mechanism is contained in a cylindrical gearbox, which can be installed in almost any space.

Application:
monitor,automatic vending machine,automatic cruise control,door lock actuator, retractable rearview mirror, meters, optic axis control device, head light beam level adjuster,printers,conditioning damper actuator,Car tail gate electric putter,tooth brush,vibrator, sanitary ware,coffee machine,Sweeping robot,toys etc.

Custom geared motors , planet gears , metal gearbox 

Welcome OEM ODM projects .  

Encoder available

Workshop

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Application: Motor, Electric Cars, Motorcycle, Machinery, Marine, Toy, Agricultural Machinery, Car
Hardness: Hardened Tooth Surface
Installation: Vertical Type
Layout: Coaxial
Gear Shape: Cylindrical Gear
Step: Double-Step
Samples:
US$ 10/Piece
1 Piece(Min.Order)

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Request Sample

Customization:
Available

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Customized Request

planetary gearbox

Smooth and Controlled Movement in Industrial Robots with Planetary Gearboxes

Planetary gearboxes play a crucial role in ensuring smooth and controlled movement in industrial robots, enhancing their precision and performance:

Reduced Backlash: Planetary gearboxes are designed to minimize backlash, which is the amount of play or free movement between gear teeth. This reduction in backlash results in precise and accurate motion control, allowing industrial robots to achieve precise positioning and repeatability.

High Gear Reduction Ratios: Planetary gearboxes offer high gear reduction ratios, allowing the robot’s motor to output higher torque while maintaining lower speed. This capability enables robots to handle heavy loads and perform tasks that require fine adjustments and delicate movements.

Compact Design: The compact and lightweight design of planetary gearboxes allows for their integration into the limited space of industrial robot joints and actuators. This compactness is crucial for maintaining the overall efficiency and agility of the robot’s movements.

Multi-Speed Capabilities: Planetary gearboxes can be designed with multiple gear stages, allowing industrial robots to operate at different speeds as needed for various tasks. This flexibility in speed selection enhances the robot’s versatility in performing tasks of varying complexities.

High Efficiency: Planetary gearboxes are known for their high efficiency, which translates to minimal energy loss during gear transmission. This efficiency ensures that the robot’s movements are smooth and consistent while optimizing energy consumption.

Torque Distribution: The arrangement of planetary gears allows for efficient distribution of torque across multiple gear stages. This feature ensures that the robot’s joints and actuators receive the appropriate amount of torque for controlled movement, even when handling varying loads.

Seamless Integration: Planetary gearboxes are designed to be easily integrated with servo motors and other robotic components. This seamless integration ensures that the gearbox’s performance is harmoniously aligned with the overall robotic system.

Precision and Accuracy: By providing precise gear reduction and motion control, planetary gearboxes enable industrial robots to perform tasks that demand high levels of precision and accuracy, such as assembly, welding, painting, and intricate material handling.

Reduced Vibrations: The reduced backlash and smooth gear engagement in planetary gearboxes contribute to minimized vibrations during robot operation. This results in quieter and more stable robot movements, further enhancing their performance and user experience.

Dynamic Load Handling: Planetary gearboxes can handle dynamic loads that may change during robot operation. Their ability to manage varying loads while maintaining controlled movement is essential for safe and reliable robot performance.

In summary, planetary gearboxes ensure smooth and controlled movement in industrial robots by minimizing backlash, offering high gear reduction ratios, providing a compact design, enabling multi-speed capabilities, maintaining high efficiency, distributing torque effectively, seamlessly integrating with robotic systems, enhancing precision and accuracy, reducing vibrations, and enabling dynamic load handling. These features collectively contribute to the precise and optimized motion of industrial robots in various applications and industries.

planetary gearbox

Advantages of Backlash Reduction Mechanisms in Planetary Gearboxes

Backlash reduction mechanisms in planetary gearboxes offer several advantages that contribute to improved performance and precision:

Improved Positioning Accuracy: Backlash, or the play between gear teeth, can lead to positioning errors in applications where precise movement is crucial. Reduction mechanisms help minimize or eliminate this play, resulting in more accurate positioning.

Better Reversal Characteristics: Backlash can cause a delay in reversing the direction of motion. With reduction mechanisms, the reversal is smoother and more immediate, making them suitable for applications requiring quick changes in direction.

Enhanced Efficiency: Backlash can lead to energy losses and reduced efficiency due to the impacts between gear teeth. Reduction mechanisms minimize these impacts, improving overall power transmission efficiency.

Reduced Noise and Vibration: Backlash can contribute to noise and vibration in gearboxes, affecting both the equipment and the surrounding environment. By reducing backlash, the noise and vibration levels are significantly decreased.

Better Wear Protection: Backlash can accelerate wear on gear teeth, leading to premature gearbox failure. Reduction mechanisms help distribute the load more evenly across the teeth, extending the lifespan of the gearbox.

Enhanced System Stability: In applications where stability is crucial, such as robotics and automation, backlash reduction mechanisms contribute to smoother operation and reduced oscillations.

Compatibility with Precision Applications: Industries such as aerospace, medical equipment, and optics require high precision. Backlash reduction mechanisms make planetary gearboxes suitable for these applications by ensuring accurate and reliable motion.

Increased Control and Performance: In applications where control is critical, such as CNC machines and robotics, reduction mechanisms provide better control over the motion and enable finer adjustments.

Minimized Error Accumulation: In systems with multiple gear stages, backlash can accumulate, leading to larger positioning errors. Reduction mechanisms help minimize this error accumulation, maintaining accuracy throughout the system.

Overall, incorporating backlash reduction mechanisms in planetary gearboxes leads to improved accuracy, efficiency, reliability, and performance, making them essential components in precision-driven industries.

planetary gearbox

Design Principles and Functions of Planetary Gearboxes

Planetary gearboxes, also known as epicyclic gearboxes, are a type of gearbox that consists of one or more planet gears that revolve around a central sun gear, all contained within an outer ring gear. The design principles and functions of planetary gearboxes are based on this unique arrangement:

  • Sun Gear: The sun gear is positioned at the center and is connected to the input shaft. It transmits power from the input source to the planetary gears.
  • Planet Gears: Planet gears are small gears that rotate around the sun gear. They are typically mounted on a carrier, which is connected to the output shaft. The interaction between the planet gears and the sun gear creates both speed reduction and torque amplification.
  • Ring Gear: The outer ring gear is stationary and surrounds the planet gears. The teeth of the planet gears mesh with the teeth of the ring gear. The ring gear serves as the housing for the planet gears and provides a fixed outer reference point.
  • Function: Planetary gearboxes offer various gear reduction ratios by altering the arrangement of the input, output, and planet gears. Depending on the configuration, the sun gear, planet gears, or ring gear can serve as the input, output, or stationary element. This flexibility allows planetary gearboxes to achieve different torque and speed combinations.
  • Gear Reduction: In a planetary gearbox, the planet gears rotate while also revolving around the sun gear. This double motion creates multiple gear meshing points, distributing the load and enhancing torque transmission. The output shaft, connected to the planet carrier, rotates at a lower speed and higher torque than the input shaft.
  • Torque Amplification: Due to the multiple points of contact between the planet gears and the sun gear, planetary gearboxes can achieve torque amplification. The arrangement of gears allows for load sharing and distribution, leading to efficient torque transmission.
  • Compact Size: The compact design of planetary gearboxes, achieved by stacking the gears concentrically, makes them suitable for applications where space is limited.
  • Multiple Stages: Planetary gearboxes can be designed with multiple stages, where the output of one stage becomes the input of the next. This arrangement allows for high gear reduction ratios while maintaining a compact size.
  • Controlled Motion: By controlling the arrangement of the gears and their rotation, planetary gearboxes can provide different motion outputs, including forward, reverse, and even variable speeds.

Overall, the design principles of planetary gearboxes allow them to provide efficient torque transmission, compact size, high gear reduction, and versatile motion control, making them well-suited for various applications in industries such as automotive, robotics, aerospace, and more.

China Hot selling 6mm Planetary Gearbox with 3V 6V DC Motor Small Gears   gearbox design		China Hot selling 6mm Planetary Gearbox with 3V 6V DC Motor Small Gears   gearbox design
editor by CX 2024-04-25

China factory Factory Price Brushless DC Motor Precision Planetary Gearbox wholesaler

Product Description

60mm bldc motor with planetary gearbox

BLDC MOTOR IN HOT SELL

Company Show:

HangZhou JINGKONG MOTOR & ELECTRIC Appliance Co.ltd is a high-tech enterprise that specializes in designing and producing Hybrid Stepper Motor, Gear Motor, Linear motor, Brushless dc Motor, Driver and some related parts.

Our Appliance fields refer to robot, electronic equipment, medical instrument, lighting & audio equipment, 3D printer, texile machine and CNC machine.

All our products have obtained CE certification, compliance with EU ROHS standards.

Welcome Domestic & foreign customers visit and cooperation!

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Application: Printing Equipment
Speed: Constant Speed
Number of Stator: Three-Phase
Excitation Mode: HB-Hybrid
Function: Control
Number of Poles: 4
Samples:
US$ 16.5/Piece
1 Piece(Min.Order)

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Request Sample

Customization:
Available

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Customized Request

presicion gearbox

Precision Gearbox: Enhancing Mechanical Systems

A precision gearbox is a specialized type of gearbox designed to offer exceptionally accurate and controlled motion in mechanical systems. It enhances mechanical systems in several ways:

1. Accurate Positioning: Precision gearboxes provide precise and repeatable positioning, making them ideal for applications requiring tight tolerances and accurate alignment.

2. Reduced Backlash: Backlash, which is the play between gear teeth, is minimized in precision gearboxes, ensuring minimal lost motion and improved accuracy.

3. High Gear Ratio: Precision gearboxes often feature high gear ratios, enabling fine adjustments and controlled motion even in systems with high torque requirements.

4. Smooth Operation: With minimal vibration and noise, precision gearboxes offer smooth and stable operation, crucial for applications requiring consistent movement.

5. High Torque Transmission: Precision gearboxes are capable of transmitting high levels of torque efficiently and accurately, making them suitable for heavy-duty applications.

6. Optimized Efficiency: Precision gearboxes are engineered to reduce friction losses and energy waste, resulting in improved overall system efficiency.

7. Customization: These gearboxes can be customized for specific applications, allowing engineers to tailor gear ratios, sizes, and configurations to match the system’s requirements.

8. Automation and Robotics: Precision gearboxes are vital components in automation and robotics, where precise movement and positioning are critical for tasks such as assembly, inspection, and handling.

9. Instrumentation: In scientific and analytical instruments, precision gearboxes ensure accurate movement of components, contributing to the precision and reliability of measurements.

10. Aerospace and Defense: Precision gearboxes are used in aerospace and defense applications, where accurate motion and high reliability are essential for tasks such as satellite positioning and guidance systems.

By providing accuracy, stability, and optimized performance, precision gearboxes are fundamental in enhancing the functionality and efficiency of various mechanical systems across industries.

China factory Factory Price Brushless DC Motor Precision Planetary Gearbox   wholesaler China factory Factory Price Brushless DC Motor Precision Planetary Gearbox   wholesaler
editor by CX 2024-03-09

China factory 12V 24V DC Speed Reducer Motors with Planetary Gearbox 22mm Diameter Metal Shaft Gear Motor differential gearbox

Product Description

product-group/mqhtswTUhgVW/Gear-Motor-catalog-1.html

Product Parameters

Item

Gear motor

OEM & ODM

Accepted

MOQ

1000 units

Capacity

200,000 units/month

Package

Carton

Place of Origin

HangZhou/HangZhou, ZheJiang , China

Delivery Date

Depending on the quantity, please ask the salesman.

Payment Terms

30% advance, 70% balance

Port of Shipment

HangZhou / Hong Kong

Detailed Photos

1. What kind of motor do you supply?

Kinmore specializes in making DC motors & gear motors with the diameter ranging from 6-80 mm; automotive motors and vibration motors are our strength area too; we also provide brushless motors.

2. What’s the lead time for samples or mass production?
Normally, it takes 15-25 days to produce samples; about mass production, it will take 35-40 days for DC motor production and 45-60 days for gear motor production.

3. Could you mind sending the quotation for this motor?
For all of our motors, they are customized based on different requirements. We will offer the quotation soon after you send your specific requests and annual quantity.

4. Do you offer some kinds of accessories like encoder, PCB, connector, soldering wired for the motor?
We specialize in motors, instead of accessories. But if your annual demand reaches a certain amount, we will apply to the engineer for offering the accessories.

5. Are you motors certificated with UL, CB Tüv, CE?
All of our motors are UL, CB Tüv, CE compliant, and all our items are making under REACH and ROHS. We could provide motor’s exploring drawing and BOM for your products UL certificated. We also could make motors built-in filters based on your EMC directive for your EMC passing.

 

Application: Motor, Electric Cars, Toy, Car
Hardness: Soft Tooth Surface
Step: Four-Step
Diameter: 22mm
Model No: Rk-520tb-26140
Rated Voltage: 6V
Samples:
US$ 15/Piece
1 Piece(Min.Order)

|
Request Sample

Customization:
Available

|

Customized Request

planetary gearbox

Impact of Gear Tooth Design and Profile on the Efficiency of Planetary Gearboxes

The design and profile of gear teeth have a significant impact on the efficiency of planetary gearboxes:

  • Tooth Profile: The tooth profile, such as involute, cycloid, or modified profiles, affects the contact pattern and load distribution between gear teeth. An optimized profile minimizes stress concentration and ensures smooth meshing, contributing to higher efficiency.
  • Tooth Shape: The shape of gear teeth influences the amount of sliding and rolling motion during meshing. Gear teeth designed for more rolling and less sliding motion reduce friction and wear, enhancing overall efficiency.
  • Pressure Angle: The pressure angle at which gear teeth engage affects the force distribution and efficiency. Larger pressure angles can lead to higher efficiency due to improved load sharing, but they may require more space.
  • Tooth Thickness and Width: Optimized tooth thickness and width contribute to distributing the load more evenly across the gear face. Proper sizing reduces stress and increases efficiency.
  • Backlash: Backlash, the gap between meshing gear teeth, impacts efficiency by causing vibrations and energy losses. Properly controlled backlash minimizes these effects and improves efficiency.
  • Tooth Surface Finish: Smoother tooth surfaces reduce friction and wear. Proper surface finish, achieved through grinding or honing, enhances efficiency by reducing energy losses due to friction.
  • Material Selection: The choice of gear material influences wear, heat generation, and overall efficiency. Materials with good wear resistance and low friction coefficients contribute to higher efficiency.
  • Profile Modification: Profile modifications, such as tip and root relief, optimize tooth contact and reduce interference. These modifications minimize friction and increase efficiency.

In summary, the design and profile of gear teeth play a crucial role in determining the efficiency of planetary gearboxes. Optimal tooth profiles, shapes, pressure angles, thicknesses, widths, surface finishes, and material selections all contribute to reducing friction, wear, and energy losses, resulting in improved overall efficiency.

planetary gearbox

Signs of Wear or Damage in Planetary Gearboxes and Recommended Service

Planetary gearboxes, like any mechanical component, can exhibit signs of wear or damage over time. Recognizing these signs is crucial for timely maintenance to prevent further issues. Here are some common signs of wear or damage in planetary gearboxes:

1. Unusual Noise: Excessive noise, grinding, or whining sounds during operation can indicate worn or misaligned gear teeth. Unusual noise is often a clear indicator that something is wrong within the gearbox.

2. Increased Vibration: Excessive vibration or shaking during operation can result from misalignment, damaged bearings, or worn gears. Vibration can lead to further damage if not addressed promptly.

3. Gear Tooth Wear: Inspect gear teeth for signs of wear, pitting, or chipping. These issues can result from improper lubrication, overload, or other operational factors. Damaged gear teeth can affect the gearbox’s efficiency and performance.

4. Oil Leakage: Leakage of gearbox oil or lubricant can indicate a faulty seal or gasket. Oil leakage not only leads to reduced lubrication but can also cause environmental contamination and further damage to the gearbox components.

5. Temperature Increase: A significant rise in operating temperature can suggest increased friction due to wear or inadequate lubrication. Monitoring temperature changes can help identify potential issues early.

6. Reduced Efficiency: If you notice a decrease in performance, such as decreased torque output or inconsistent speed, it could indicate internal damage to the gearbox components.

7. Abnormal Gear Ratios: If the output speed or torque does not match the expected gear ratio, it could be due to gear wear, misalignment, or other issues affecting the gear engagement.

8. Frequent Maintenance Intervals: If you find that you need to service the gearbox more frequently than usual, it could be a sign that the gearbox is experiencing excessive wear or damage.

When to Service: If any of the above signs are observed, it’s important to address them promptly. Regular maintenance checks are also recommended to detect potential issues early and prevent more significant problems. Scheduled maintenance should include inspections, lubrication checks, and replacement of worn or damaged components.

It’s advisable to consult the gearbox manufacturer’s guidelines for recommended service intervals and practices. Regular maintenance can extend the lifespan of the planetary gearbox and ensure it continues to operate efficiently and reliably.

planetary gearbox

Design Principles and Functions of Planetary Gearboxes

Planetary gearboxes, also known as epicyclic gearboxes, are a type of gearbox that consists of one or more planet gears that revolve around a central sun gear, all contained within an outer ring gear. The design principles and functions of planetary gearboxes are based on this unique arrangement:

  • Sun Gear: The sun gear is positioned at the center and is connected to the input shaft. It transmits power from the input source to the planetary gears.
  • Planet Gears: Planet gears are small gears that rotate around the sun gear. They are typically mounted on a carrier, which is connected to the output shaft. The interaction between the planet gears and the sun gear creates both speed reduction and torque amplification.
  • Ring Gear: The outer ring gear is stationary and surrounds the planet gears. The teeth of the planet gears mesh with the teeth of the ring gear. The ring gear serves as the housing for the planet gears and provides a fixed outer reference point.
  • Function: Planetary gearboxes offer various gear reduction ratios by altering the arrangement of the input, output, and planet gears. Depending on the configuration, the sun gear, planet gears, or ring gear can serve as the input, output, or stationary element. This flexibility allows planetary gearboxes to achieve different torque and speed combinations.
  • Gear Reduction: In a planetary gearbox, the planet gears rotate while also revolving around the sun gear. This double motion creates multiple gear meshing points, distributing the load and enhancing torque transmission. The output shaft, connected to the planet carrier, rotates at a lower speed and higher torque than the input shaft.
  • Torque Amplification: Due to the multiple points of contact between the planet gears and the sun gear, planetary gearboxes can achieve torque amplification. The arrangement of gears allows for load sharing and distribution, leading to efficient torque transmission.
  • Compact Size: The compact design of planetary gearboxes, achieved by stacking the gears concentrically, makes them suitable for applications where space is limited.
  • Multiple Stages: Planetary gearboxes can be designed with multiple stages, where the output of one stage becomes the input of the next. This arrangement allows for high gear reduction ratios while maintaining a compact size.
  • Controlled Motion: By controlling the arrangement of the gears and their rotation, planetary gearboxes can provide different motion outputs, including forward, reverse, and even variable speeds.

Overall, the design principles of planetary gearboxes allow them to provide efficient torque transmission, compact size, high gear reduction, and versatile motion control, making them well-suited for various applications in industries such as automotive, robotics, aerospace, and more.

China factory 12V 24V DC Speed Reducer Motors with Planetary Gearbox 22mm Diameter Metal Shaft Gear Motor   differential gearbox	China factory 12V 24V DC Speed Reducer Motors with Planetary Gearbox 22mm Diameter Metal Shaft Gear Motor   differential gearbox
editor by CX 2023-11-14