RV reducers play an extremely important role in industrial robots, mainly reflected in the following aspects:

Accurately control joint movements

Installing RV reducers at the joints of industrial robots can convert the high-speed rotational motion of the motor into precise low-speed high torque motion required by the joints. For example, when the robot performs precise welding operations, the RV reducer can ensure that the welding gun moves accurately according to the preset trajectory and speed, enabling precise control of the position and quality of the welding point. The reduction ratio range is usually between 31-171, and the appropriate reduction ratio can be flexibly selected according to specific robot application scenarios to meet the precise requirements for joint speed and torque.

Provide high torque output

Industrial robots require sufficient torque from their joints when carrying heavy objects, assembling large components, and other tasks. The RV gearbox has a high torque carrying capacity because it adopts a special planetary gear structure, which transmits power through multiple planetary gears simultaneously, enabling the gearbox to withstand large loads. In general, the output torque of RV reducers can reach several hundred Newton meters or even higher, providing strong support for heavy-duty operations of robots.

Ensure the smoothness of movement

The gear design and manufacturing accuracy inside the RV reducer are extremely high, with tight meshing and smooth movement between the gears. This characteristic ensures that the robot does not experience shaking or stuttering during its movement. Taking the spraying robot as an example, if the robot's movement is not smooth, the thickness and uniformity of the spraying cannot be guaranteed. The RV reducer can ensure that the nozzle moves at a constant speed and stability, ensuring the quality and appearance of the coating.

Improve system rigidity

Industrial robots are subject to various external forces during operation, such as contact forces between end effectors and workpieces, inertial forces, etc. RV reducers can increase the rigidity of robot joints, allowing the joint positions to remain stable when the robot is subjected to these external forces. This is like adding a sturdy "bracket" to the joints of a robot, allowing it to accurately complete tasks in complex working environments. For example, when robots perform high-speed sorting operations, rigid joints can ensure that the robot can quickly and accurately grasp and place items without deviation due to external interference.

Realize compact mechanical structure design

RV reducers have high power density and can achieve large reduction ratios and torque outputs in a small volume. This allows the joints of industrial robots to be designed more compactly, reducing the overall volume and weight of the robot. For some robots that need to work in small spaces, such as assembly robots in car engine compartments, compact joint designs can make it easier for robots to enter and operate, improving their applicability.