China manufacturer Zero Backlash Brushless Gear Sun Unit Motor Gearhead NEMA34 17 CNC Wheel Drive Servo Stepper Small Micro Mini Epicyclic High-Precision Planetary Gearbox with Best Sales

Product Description

Zero Backlash Brushless Gear Sun Unit Motor Gearhead NEMA34 17 CNC Wheel Drive Servo Stepper Small Micro Mini Epicyclic High-Precision Planetary Gearbox
 

Product Description

The precision planetary gear box has the advantages of high precision, light weight, small volume, large transmission range, high efficiency, smooth operation, low noise, economy and practicality, and easy installation. Matching NEMA17, NEMA23, NEMA34 and NEMA42 stepper motors, brushless motors and servo motors. Widely applicable to automation equipment, lithium battery equipment, etc

Servo planetary reducer is another name for high-precision planetary reducer in the industry. Its main transmission structure is: planetary gear, sun gear, inner gear ring. Compared with other reducers, the servo planetary reducer has the characteristics of high rigidity, high accuracy (within 1 point for a single stage), high transmission efficiency (97% – 98% for a single stage), high torque/volume ratio, life-long maintenance free, etc. Most of them are installed on stepping motor and servo motor to reduce speed, increase torque and match inertia

Series Introduction Series Introduction
BAB series
  • 7 sices: 42mm-220mm
  • Output torque: 14Nm-2000Nm
  • Ratio:
    1-stage:3/4/5/6/7/8/9/10
    2-stage:15/20/25/30/35
    /40/45/50/60/70/80/90/100
  • Backlash:
    1-stage:≤1, ≤3, ≤5 arcmin
    2-stage:≤3, ≤5, ≤7 arcmin
BABR Series
  • 7 sices: 42mm-220mm
  • Output torque: 9Nm-2000Nm
  • Ratio:
    1-stage:3/4/5/6/7/8/9/10/14/20
    2-stage:15/20/25/30/35/40/45/50/60/70
    /80/90/100/120/140/160/180/200
  • Backlash:
    1-stage:≤2, ≤4, ≤6 arcmin
    2-stage:≤4, ≤7, ≤9 arcmin

BAD  Series

 

  • 7 sices: 47mm-255mm
  • Output torque: 14Nm-2000Nm
  • Ratio:
    1-stage:4/5/6/7/8/10
    2-stage:20/25/30/35/40/50/60/70/80/100
  • Backlash:
    1-stage:≤1, ≤3, ≤5 arcmin
    2-stage:≤3, ≤5, ≤7 arcmin
BADR Series
  • 7 sices: 47mm-255mm
  • Output torque: 14Nm-2000Nm
  • Ratio:
    1-stage:4/5/6/7/8/10/14/20
    2-stage:20/25/30/35/40/50/60/
    70/80/100/140/200
  • Backlash:
    1-stage:≤2, ≤4, ≤6 arcmin
    2-stage:≤4, ≤7, ≤9 arcmin

BAE Series

  • 7 sices: 42mm-220mm
  • Output torque: 14Nm-2000Nm
  • Ratio:
    1-stage:3/4/5/6/7/8/9/10
    2-stage:15/20/25/30/35/40/45/50
    /60/70/80/90/100
  • Backlash:
    1-stage:≤5 arcmin
    2-stage:≤8 arcmin
BAF Series
  • 7 sices: 70mm-235mm
  • Output torque: 14Nm-2000Nm
  • Ratio:
    1-stage:3/4/5/6/7/8/9/10
    2-stage:15/20/25/30/35/40/45/
    50/60/70/80/90/100/
  • Backlash:
    1-stage:≤5  arcmin
    2-stage:≤8 arcmin

BPG/BPGA Series

  • 10 sices: 40mm-160mm
  • Output torque: 9Nm-423Nm
  • Ratio:
    1-stage:3/4/5/7/8/10
    2-stage:12/15/20/25/30/35/40/
    50/70/100
  • Backlash:
    1-stage:≤6, ≤8 arcmin
    2-stage:≤8, ≤10 arcmin
   

Advantages Planetary reducer

Precision planetary reducer is another name for planetary reducer in the industry. Its main transmission structure is planetary gear, sun gear and inner gear ring. Precision planetary reducer is widely used in servo motor, stepping motor, dc motor and other transmission systems because of its small size, high transmission efficiency, wide deceleration range, high accuracy and many other advantages.
Characteristics of precision planetary reducer

1. High torque and impact resistance: the planetary reducer has more than 6 uniform large loads on the surface of the transmission gear. Several transmission gears in the planetary reducer are symmetrical and bear the transient impact load, so that the planetary reducer can withstand the impact of large torque, and its own and rolling bearing parts will not be damaged due to long-term load cracking.
2. Small size and light force: the planetary reducer is small in size, light in weight and light in appearance, which makes the design scheme more valuable. The structure of the planetary reducer can also be repeatedly connected according to the required number of segments, and independently composed of multiple segments.
3. High efficiency and low backlash: because each set of transmission gear in the reducer can only be contacted by 3 gears, when the transmission system has the same torque, the journal must be stressed, so when designing the gear, a larger modification coefficient and a thinner thickness must be selected. The larger the gear module is, the larger the offset tolerance between transmission gears is, the larger the relative clearance between transmission gears is, and the total backlash between transmission ratios will also increase.
4. The precision planetary reducer is characterized by high rigidity, high precision (within 1 point for a single stage), high transmission efficiency (97% – 98% for a single stage), high torque/volume ratio, life-long maintenance free, etc.

Optional output terminal form

Application

       

Company Profile

HangZhou ever power is a manufacturer specializing in R&D, production and sales of high-precision planetary reducer, high-precision platform reducer and special reducer. Our team is good at a variety of internal and external gear processing and solutions. We have summarized a set of “internal quality management system” to ensure the relative accuracy of the combined parts and provide a high qualification rate and high efficiency guarantee for the delivery of the complete machine.
We use advanced computer software for design and demonstration, and combine years of experience in mechanical transmission and motion control to provide global motion and control solutions. Quality is the foundation of enterprise survival. We provide stable and high-quality products for the market and provide more optimized automation solutions. We always take “user demand” as our business purpose, “scientific and technological innovation” as the basis of our development, and implement the operation of ISO quality management system in all aspects of our company. Our products are characterized by high precision, large bearing torque, long service life, low noise, smooth operation, strong versatility and maintenance free.
Our products are widely used in aerospace, CNC machine tools, cutting and welding equipment, textile printing and dyeing machinery, packaging machinery, food machinery, ships, radar, data communication systems, robots, robotic arms, composite material equipment, precision testing instruments, testing machines, plastic machinery, glass machinery, coal mining machinery, lifting machinery, metallurgical machinery, engineering machinery and other fields. The process of our pursuit of success is the process of constantly sublimating our relationship with you.

Application: Motor, Electric Cars, Motorcycle, Machinery, Marine, Toy, Agricultural Machinery, Car
Function: Distribution Power, Clutch, Change Drive Torque, Change Drive Direction, Speed Changing, Speed Reduction, Speed Increase
Layout: Three-Ring
Hardness: Hardened Tooth Surface
Installation: Torque Arm Type
Step: Stepless
Samples:
US$ 9999/Piece
1 Piece(Min.Order)

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epicyclic gear

What are the advantages of using epicyclic gears in automotive transmissions?

Epicyclic gears, also known as planetary gears, offer several advantages when used in automotive transmissions. Here’s a detailed explanation:

1. Compact Design:

Epicyclic gears provide a compact design, allowing automotive transmissions to be more space-efficient compared to other gear arrangements. This is particularly beneficial in modern vehicles where available space is limited. The compactness of epicyclic gears enables manufacturers to design smaller and lighter transmissions, resulting in overall weight reduction and improved vehicle fuel efficiency.

2. Gear Ratio Flexibility:

Epicyclic gears offer a wide range of gear ratios through the combination of the sun gear, planet gears, and ring gear. This flexibility allows automotive transmissions to provide multiple gear ratios, enabling smooth gear shifting and optimal engine performance across various driving conditions. Epicyclic gear systems can incorporate different gear sets and stages to achieve specific gear ratios, enhancing the vehicle’s acceleration, towing capabilities, and fuel economy.

3. Efficient Power Transmission:

The design of epicyclic gears facilitates efficient power transmission. The multiple planet gears distribute torque evenly across the gear system, minimizing power losses and improving overall transmission efficiency. This efficiency is particularly important in automotive transmissions, where efficient power transfer is vital for the vehicle’s performance and fuel economy.

4. Torque Multiplication and Gear Reduction:

Epicyclic gears can be configured to provide torque multiplication or gear reduction, depending on the arrangement of the gears. This capability is utilized in automotive transmissions to increase torque output during low-speed or high-load conditions, such as when starting from a standstill or climbing steep hills. Torque multiplication improves the vehicle’s drivability and towing capacity, enhancing its overall performance.

5. Smooth and Seamless Gear Shifts:

Epicyclic gears contribute to smooth and seamless gear shifts in automotive transmissions. The design allows for overlapping engagement of gears during gear shifting, minimizing the interruption of power delivery and providing a smoother transition between gears. This results in improved driving comfort and reduced wear on transmission components.

6. Durability and Reliability:

Epicyclic gears are known for their durability and reliability, making them well-suited for automotive applications. The design distributes load and wear among multiple planet gears, reducing stress on individual gear teeth and prolonging the lifespan of the transmission. Additionally, the compact and enclosed nature of the gear system provides protection against contaminants and external elements, further enhancing its reliability.

These advantages make epicyclic gears a popular choice in automotive transmissions, as they contribute to improved vehicle performance, fuel efficiency, and overall driving experience.

epicyclic gear

How do epicyclic gears maintain smooth operation during gear shifts?

Epicyclic gears, also known as planetary gears, are designed to maintain smooth operation during gear shifts. Here’s a detailed explanation:

1. Overlapping Engagement:

During gear shifts, epicyclic gears often utilize overlapping engagement, which means that multiple gears are engaged simultaneously for a brief period. This overlapping engagement allows for a gradual transition of torque from one gear to another, reducing sudden shocks or impacts that can cause jerky movements or noise.

2. Synchronizers or Clutches:

In certain applications, synchronizers or clutches are used in conjunction with epicyclic gears to facilitate smooth gear shifts. Synchronizers help match the speeds of the gears being engaged, while clutches enable gradual engagement and disengagement of gears. These mechanisms ensure that the gear shifts are seamless and minimize any jolts or vibrations.

3. Controlled Torque Transfer:

Epicyclic gears allow for controlled torque transfer during gear shifts. By manipulating the arrangement of the gears, such as holding a specific gear stationary, the torque can be gradually transferred from one gear to another. This controlled torque transfer helps maintain smooth operation during gear shifts.

4. Proper Gear Design:

The design of epicyclic gears plays a crucial role in maintaining smooth operation during gear shifts. Factors such as gear tooth profile, backlash, and clearance are carefully considered to minimize any sudden changes in contact and minimize gear meshing noise. Well-designed gears ensure smooth and efficient power transmission during gear shifts.

5. Lubrication and Damping:

Effective lubrication of the gear system helps reduce friction and wear during gear shifts. It also aids in damping vibrations and noise generated during the shifting process. Proper lubrication and damping techniques ensure smooth operation and minimize any disturbances during gear shifts.

6. Precise Manufacturing and Assembly:

Precision manufacturing and assembly of epicyclic gears are essential for maintaining smooth operation during gear shifts. Accurate gear tooth profiles, tight manufacturing tolerances, and precise gear alignment help ensure proper gear meshing and minimize any irregularities that can cause jolts or noise during gear shifts.

In summary, epicyclic gears maintain smooth operation during gear shifts through overlapping engagement, the use of synchronizers or clutches, controlled torque transfer, proper gear design, lubrication and damping techniques, as well as precise manufacturing and assembly. These factors work together to ensure seamless gear shifting, minimize shocks or impacts, and provide a smooth and comfortable driving experience in various applications.

epicyclic gear

What is the role of a sun gear, planet gears, and ring gear in an epicyclic arrangement?

In an epicyclic gear arrangement, the sun gear, planet gears, and ring gear each have specific roles and functions. Here’s a detailed explanation:

1. Sun Gear:

The sun gear is the central gear component in an epicyclic arrangement. Its primary role is to provide the input rotational motion or power to the gear system. The sun gear is typically located at the center and is surrounded by the planet gears. It engages with the planet gears through meshing teeth, transmitting rotational force to them.

2. Planet Gears:

The planet gears are multiple gears that revolve around the sun gear in an epicyclic arrangement. They are mounted on a carrier, which holds and supports the planet gears. The planet gears mesh with both the sun gear and the ring gear. As the sun gear rotates, it causes the planet gears to rotate around their own axes while simultaneously orbiting around the sun gear. The planet gears transmit the rotational motion and torque from the sun gear to the ring gear.

3. Ring Gear:

The ring gear, also known as the annular gear or the outer gear, is the outermost gear component in an epicyclic arrangement. It has internal teeth that mesh with the planet gears. The ring gear provides the outer boundary of the gear system and engages with the planet gears, transferring the rotational motion and torque from the planet gears to the output or the next stage of the gear system. In some arrangements, the ring gear is fixed or held stationary, while in others, it can rotate.

The combination and interaction of the sun gear, planet gears, and ring gear in an epicyclic arrangement enable various gear functions, such as gear reduction, torque multiplication, speed control, and directional changes. The arrangement and engagement of these gears determine the gear ratios and overall performance of the gear system.

China manufacturer Zero Backlash Brushless Gear Sun Unit Motor Gearhead NEMA34 17 CNC Wheel Drive Servo Stepper Small Micro Mini Epicyclic High-Precision Planetary Gearbox with Best SalesChina manufacturer Zero Backlash Brushless Gear Sun Unit Motor Gearhead NEMA34 17 CNC Wheel Drive Servo Stepper Small Micro Mini Epicyclic High-Precision Planetary Gearbox with Best Sales
editor by CX 2023-09-08