TNR115 Series High Precision Planetary Gearbox Helical Gear Reducer

Overview

The TNR115 Series High Precision Planetary Gearbox Helical Gear Reducer is a type of gearbox that is commonly used in industrial automation equipment to achieve precise speed control and position positioning. It is also known as servo motor planetary gearbox and low backlash planetary gearbox. The TNR115 series gearbox is designed for high precision, low noise, and high torque applications, making it ideal for use in a variety of industries.

Basic Structure of High Precision Planetary Gearbox

A high precision planetary gearbox consists of several key components:

• 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 component.
• Planet Gears: The planet gears rotate around the sun gear and are supported and kept in relative position to one another by the planet carrier. Each planet gear meshes with both the sun gear and the ring gear, and they share and distribute the load when power is inputted.
• Planet Carrier: The planet carrier is a structure with multiple planet gear shaft holes. It carries the planet gears and allows them to rotate relative to the sun gear. The planet carrier can serve as an output element or be connected to another shaft to transmit or receive torque.
• Ring Gear/Annulus: The ring gear is a large diameter circular gear that is fixed inside the housing. Both its inner and outer surfaces have teeth which mesh with the planet gears. In some applications, the ring gear can also serve 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 the planet carrier, ensuring the stable rotation and smooth operation of the components.
• Housing: The housing is a sturdy structure that encloses all internal components, providing stable support for the gears. It protects the internal components from foreign matter intrusion and may contain cooling or lubrication systems.
• Shafts and Keys: The input and output shafts are connected to the sun gear or planet carrier via a key to transmit power, ensuring precise torque transmission and axial positioning.
• Seals: Seals are used to prevent lubricating oil leakage and contaminants from entering the planetary gearbox, ensuring the internal cleanliness and good lubrication status.

Working Principle of High Precision Planetary Gearbox

The high precision planetary gearbox works by distributing the load evenly across multiple planet gears which mesh with both the sun gear and the ring gear. This results in a significant increase in output torque. The speed and gear ratio can be precisely controlled by adjusting the number of planet gears and the teeth count of the sun gear and ring gear. The high precision planetary gearbox is designed to minimize or eliminate gear backlash, ensuring high motion accuracy and smooth operation. It can provide excellent dynamic performance, including fast response, stable operation, and durability under heavy loads.

Design and Selection Considerations for High Precision Planetary Gearbox

The design and selection of a high precision planetary gearbox will depend on several factors, including:

Applications of High Precision Planetary Gearbox

The high precision planetary gearbox is widely used in various industries, including:

• Industrial automation equipment, such as robot joint drives, precision machine tool feed mechanisms, and semiconductor manufacturing equipment.
• Medical equipment, such as CT scanners, MRI machines, and surgical robots.
• Aerospace applications, such as landing gear retract systems, flight control system actuators, and satellite attitude adjustment devices.
• Precision instruments, such as scientific experiment equipment, precision measuring instruments, and optical tracking systems.
• Automotive manufacturing, such as power steering systems for new energy vehicles, electric drive units for electric vehicles, and transmission systems for high-performance racing cars.
• Robotics, including industrial robots, service robots, and special operation robots in the joint drive part.
• Logistics automation, such as lift systems, conveyor drive units, and AGV (automatic guided vehicle) in automated storage systems.

About Our Company

We are a professional manufacturer of power transmission equipment, located in Hangzhou, Zhejiang. We strictly adhere to the international quality management system standard ISO9001:2017, and our products have passed the mandatory CCC certification in China and CE certification in the European Union. Our products are produced according to international IC standards and have reached the advanced level of similar products worldwide.

Our Advantages

1. We have a team of experienced engineers who can provide customized solutions to meet the specific needs of our customers.
2. We have advanced production equipment and testing instruments to ensure high-quality products and efficient production.
3. We have strict quality control procedures to ensure that each product meets the relevant standards and customer requirements.
4. We provide fast and reliable technical support and after-sales service to help customers solve any problems they may encounter.
5. We offer competitive prices and flexible payment terms to make our products accessible to customers from various industries.
6. We are committed to continuous improvement and innovation to provide our customers with the latest and most advanced power transmission solutions.

Author: Miya