TNE120 Series High Precision Planetary Gearbox Helical Gear Reducer

TNE120 Series High Precision Planetary Gearbox Helical Gear Reducer Overview

TNE120 Series High Precision Planetary Gearbox Helical Gear Reducer is a type of gearbox that utilizes planetary gears to drive output shafts. It is commonly used in industrial automation equipment for precise speed control and position positioning. It is also known as servo motor planetary gearbox and low backlash planetary gearbox. Below is an image of the TNE120 Series High Precision Planetary Gearbox Helical Gear Reducer:

Basic construction of High Precision Planetary Gearbox

High Precision Planetary Gearbox consists of the following components:

• Sun Gear: Located at the center of the planetary gearbox, usually connected to the input shaft or fixed to the housing as a stationary component.
• Planet Gears: Revolve around the sun gear and are supported and positioned relative to each other by the planet carrier. Each planet gear meshes with the sun gear and internal gear ring when power is input, and they jointly bear and distribute the load.
• Planet Carrier: The planet carrier is a structure with multiple planet gear shaft holes, which supports the planet gears and allows them to rotate relative to the sun gear. The planet carrier can be used as an output element or connected to another shaft to transmit or receive torque.
• Ring Gear/Annulus: Fixed inside the gearbox housing, the ring gear is a large-diameter annular gear with teeth on both the inside and outside surfaces that mesh with the planet gears. In some applications, the internal gear ring can also be used as an input or output end.
• Bearings and Shaft System: Bearings in the high-precision planetary gearbox are used to support the input shaft, output shaft, and planet carrier, ensuring stable rotation and smooth operation among the components.
• Housing and Seals: The housing is the external frame of the entire gearbox, protecting internal components from external environmental influences and providing installation interfaces. Seals ensure that internal grease does not leak out while preventing dust and water from entering the gearbox.

Below is an image of the High Precision Planetary Gearbox:

Explanation of Basic construction of High Precision Planetary Gearbox

1. The sun gear is the center gear of the gearbox, which can be connected to an input shaft or fixed to the housing.
2. The planet gears revolve around the sun gear, meshing with the sun gear and internal gear ring. They are supported by and positioned relative to each other by the planet carrier.
3. The planet carrier is a structure with multiple planet gear shaft holes, which supports the planet gears and allows them to rotate relative to the sun gear.
4. The internal gear ring is a large-diameter annular gear with teeth on both the inside and outside surfaces that mesh with the planet gears. It is fixed inside the gearbox housing.
5. Bearings in the gearbox are used to support the input shaft, output shaft, and planet carrier, ensuring stable rotation and smooth operation among the components.
6. The housing is the external frame of the entire gearbox, protecting internal components from external environmental influences. Seals ensure that internal grease does not leak out while preventing dust and water from entering the gearbox.

Below is an image of the applications of the BABR Series Right Angle Planetary Gearbox:

Explanation of how High Precision Planetary Gearbox works

1. Torque transmission: When power is input to the sun gear, the planet gears revolve around the sun gear and mesh with the internal gear ring. The torque input to the sun gear is amplified and evenly distributed to the planet carrier on the output side through the planet gears.
2. Speed conversion and torque amplification: By adjusting the gear ratio of different parts, speed conversion and torque amplification between input and output can be achieved. Generally, the larger the number of planet gears or gear ratio, the more significant the torque amplification effect, but the output speed will also decrease.
3. Low backlash design: In high-precision applications, to ensure precise position control and minimal mechanical clearance, high-precision planetary gearboxes use preloading technology to reduce or eliminate the clearance between gears, which is called "zero/low backlash" design.
4. Load distribution and dynamic response: An important advantage of the planetary gear mechanism is that it can evenly distribute the load among multiple planet gears, thereby improving the load-bearing capacity and stability of the entire system and optimizing dynamic response performance.

Explanation of how High Precision Planetary Gearbox works

1. When power is input to the sun gear, the planet gears mesh with the internal gear ring while revolve around the sun gear. The torque input to the sun gear is amplified and evenly distributed to the planet carrier on the output side through the planet gears.
2. By adjusting the gear ratio of different parts, speed conversion and torque amplification between input and output can be achieved.
3. In high-precision applications, high-precision planetary gearboxes use preloading technology to reduce or eliminate the clearance between gears, ensuring precise position control and minimal mechanical clearance.
4. Planetary gear mechanism can evenly distribute the load among multiple planet gears, improving the load-bearing capacity and stability of the entire system and optimizing dynamic response performance.

Below is an image of the BPGA Series Low Backlash Planetary Gearbox Advantages:

Explanation of the application areas of High Precision Planetary Gearbox

1. Servo motor systems: Used in industrial automation equipment for precise speed control and position positioning, such as robot joint drives, precision machine tool feed mechanisms, semiconductor manufacturing equipment, etc.
2. Medical equipment: Used in high-end medical equipment such as CT scanners, MRI machines, surgical robots, etc., to achieve precise motion control and torque amplification.
3. Aerospace: Used in aircraft landing gear retracting systems, actuating mechanisms in flight control systems, satellite attitude adjusting devices, etc. that require high reliability and precision.
4. Precision instruments: Used in scientific experimental equipment, precision measuring instruments, optical tracking systems, etc. that have high requirements for transmission accuracy.
5. Automotive manufacturing: Used in power steering systems of new energy vehicles, drive units of electric vehicles, transmission systems of high-performance racing cars, etc.
6. Robotics: Used in joint drive parts of industrial robots, service robots, and special operation robots.
7. Logistics automation: Used in automatic storage systems such as lifters, conveyor drive units, AGVs (automated guided vehicles), etc.

Explanation of our company

We are a professional manufacturer of power transmission equipment located in Ningbo, Zhejiang. We strictly operate in accordance with the international quality management system standard ISO9001:2015. Our products have passed the mandatory CCC certification in China and the CE certification of the European Community. Our products are produced according to international IC standards and have reached the advanced level of similar international products.

Our advantages:

• Professional manufacturer of power transmission equipment
• Strict operation in accordance with ISO9001:2015
• Products have passed CCC and CE certifications
• Products are produced according to international IC standards

Author: Miya