Purpose and function of the speed reducer

unfamiliarSpeed ReducerAs we all know, a gearbox is a power transmission mechanism that utilizes the speed converter of gears to decelerate the number of rotations of a motor to the desired number of rotations and to obtain a larger torque, so what are the purposes and roles of the use of gearboxes?

  Simply put, it is the use of all levels of gear transmission to achieve the purpose of speed reduction, reducer is composed of all levels of gears. For example, using a small gear to drive a large gear can achieve a certain degree of deceleration, and then use a multi-stage such a structure, you can greatly reduce the speed. Reducer is generally used for low speed and high torque transmission equipment, the motor. Internal combustion engine or other high-speed power through the reducer's input shaft of the number of teeth on the gear meshing output shaft of the large gear to achieve the purpose of deceleration, ordinary reducer will also have a few pairs of the same principle of gears to achieve the desired deceleration effect, the size of the gear teeth of the ratio, is the transmission ratio. Among the role of the reducer has the following two points.

  1. Reduce the speed and increase the output torque at the same time, the torque output ratio is according to the motor output multiplied by the reduction ratio, but be careful not to exceed the rated torque of the gearbox.

  2, deceleration at the same time reduces the load inertia, inertia reduction for the square of the reduction ratio. You can look at the general motor has a value of inertia. Types of reducer general reducer helical gear reducer, planetary gear reducer, cycloid reducer, worm gear reducer, planetary friction mechanical stepless speed changer and so on.

  Speed ReducerGenerally used for low speed and high torque transmission equipment, put the motor. So that ordinary speed reducer will also have several pairs of the same principle gears to achieve the desired speed reduction effect, the ratio of the number of teeth of the large and small gears, is the transmission ratio.