Overview of TD110 Series High Precision Planetary Gearbox Helical Gear Reducer

The TD110 Series High Precision Planetary Gearbox Helical Gear Reducer is a type of gearbox used in industrial automation. It is also known as a servo motor planetary gearbox and low backlash planetary gearbox. The gearbox is designed to achieve high precision and low backlash, making it ideal for applications that require accurate positioning and speed control. The TD110 Series High Precision Planetary Gearbox Helical Gear Reducer is used in a variety of industries, including automotive, medical, aerospace, and robotics.

Basic Construction of High Precision Planetary Gearbox

The High Precision Planetary Gearbox is composed of several components, namely:

• Sun Gear: Located at the center of the planetary gearbox, the sun gear is usually connected to the input shaft or fixed to the housing as a stationary part.
• Planet Gears: The planet gears rotate around the sun gear and are supported and held in relative position to each other by the planet carrier. Each planet gear simultaneously engages with the sun gear and the internal gear, and when power is input, they share and distribute the load.
• Planet Carrier: The planet carrier is a structure with multiple planet gear shaft holes that supports the planet gears and allows them to rotate relative to the sun gear. The planet carrier can be used as an output component or connected to another shaft to transmit or receive torque.
• Ring Gear/Annulus: The internal gear is a large diameter ring gear fixed inside the housing with teeth on its inner and outer surfaces that engage with the planet gears. In some applications, the internal gear can also be used as an input or output end.
• Bearings and Shaft System: The bearings in the high precision planetary gearbox are used to support the input shaft, output shaft, and planet carrier to ensure stable rotation and smooth operation between each component.
• Housing and Seals: The housing is the outer frame of the entire gearbox that protects the internal components from the external environment and provides installation interface. Seals ensure that internal grease does not leak while preventing dust and water from entering the gearbox.

Working Principle of High Precision Planetary Gearbox

The working principle of the High Precision Planetary Gearbox is based on the following:

• Torque Transmission: When power is input to the sun gear, it drives the surrounding planet gears to rotate. Since the planet gears engage with the sun gear and internal gear simultaneously, they revolve around the center of the sun gear together with the planet carrier on their own axis. In this way, the torque input to the sun gear is amplified through the planet gears and evenly distributed to the planet carrier of the output end.
• Speed Conversion and Torque Amplification: By adjusting the gear ratio of different components, speed conversion between input and output and torque amplification can be achieved. Generally, when the number of planet gears increases or the gear ratio increases, the effect of torque amplification is more significant, but the output speed will also decrease.
• Low Backlash Design: In high-precision applications, in order to ensure accurate position control and minimal mechanical clearance, high-precision planetary gearboxes use preloading technology to reduce or eliminate gear clearance, which is called "zero/low backlash" design.
• 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 the dynamic response performance.

Design and Selection Considerations of High Precision Planetary Gearbox

The design and selection considerations of High Precision Planetary Gearbox include:

Applications of High Precision Planetary Gearbox

The High Precision Planetary Gearbox is used in a variety of industries and applications, including:

• Servo Motor Systems: Used in industrial automation equipment for precise speed control and positioning, such as robot joint drives, feed mechanisms for precision machines, and semiconductor manufacturing equipment.
• Medical Equipment: Used in high-end medical equipment such as CT scanners, MRI machines, and surgical robots for precise motion control and torque amplification.
• Aerospace: Used in aircraft landing gear retracting systems, flight control actuation systems, satellite attitude adjustment devices, and other applications that require high reliability and precision.
• Precision Instruments: Used in scientific experiment equipment, precision measuring instruments, optical tracking systems, and other applications that require high transmission accuracy.
• Automotive Manufacturing: Used in power steering systems for new energy vehicles, drive units for electric vehicles, and transmission systems for high-performance racing cars.
• Robotics: Used in joint-drive parts of industrial robots, service robots, and special operation robots.
• Logistics Automation: Used in elevator, conveyor drive, and AGV (automatic guided vehicle) in automatic warehousing systems.

About Our Company

Our company is a professional manufacturer of power transmission equipment located in Hangzhou, Zhejiang. We strictly follow the international quality management system standard ISO90012015 and our products have passed the mandatory CCC certification in China and the CE certification of the European Union. Our products are produced according to international IC standards and have reached the advanced level of similar international products.

Advantages of Our Company

• We have a strong research and development team and advanced production equipment to ensure the quality and performance of our products.
• We have obtained international certifications to ensure that our products meet the highest quality standards.
• We provide customized solutions and technical support to meet the specific needs of our customers.
• We have a wide range of products, including High Precision Planetary Gearboxes, bevel gears, spur gears, and other power transmission equipment.
• We have a professional logistics team to ensure timely delivery of our products to customers worldwide.

Author: Miya