The reasons for the bending or breaking of the output shaft of the deceleration motor.
The output shaft of the reduction motor may experience bending or breaking, which is caused by the same reasons as the broken shaft of the drive motor. Therefore, users should pay close attention to ensuring the concentricity of the assembly at the output end when using the reduction motor.
Release time:
2021-12-09 16:23
www.gdmotor.cn
The output shaft of the reduction motor may bend or break, and the reason is the same as that for the drive motor's broken shaft. However, the output of the reduction motor is the product of the drive motor's output and the reduction ratio, making the output greater relative to the motor, thus the output shaft of the reduction motor is more prone to breaking. Therefore, users should pay close attention to ensuring the concentricity of the output end when using the reduction motor.
Secondly, during the acceleration and deceleration process, if the instantaneous torque experienced by the output shaft of the reduction motor exceeds twice its rated output torque, and if this acceleration and deceleration occurs too frequently, it can also lead to the breaking of the reduction motor's shaft. Considering that this situation occurs infrequently, it will not be further discussed here.
If the error in the concentricity of the reduction motor is large, the radial force will cause the temperature of the motor output shaft to rise, continuously damaging its metal structure, and eventually, this radial force will exceed the radial force that the motor output shaft can withstand, leading to the breaking of the drive motor's output shaft. The greater the concentricity error, the shorter the time until the drive motor's output shaft breaks. At the same time that the drive motor's output shaft breaks, the input end of the reduction motor will also bear radial forces from the motor. If this radial force exceeds the maximum radial load that both can withstand, it will also result in deformation or even breakage of the input end of the reduction gear. Therefore, ensuring concentricity during assembly is crucial!
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