The reason for the significant vibration in the planetary reducer.
During the use of the planetary reducer, if the vibration amplitude is large or affects the normal operation of the equipment, it needs to be addressed promptly. So, what are the reasons for the significant vibration of the planetary reducer during use?
Release time:
2021-11-18 15:01
www.gdmotor.cn
During the use of a planetary reducer, it is inevitable that there will be some vibration, as there is a set of gears inside the reducer, so slight vibrations are not a big deal. However, if the amplitude of the vibration is large or affects the normal operation of the equipment, it needs to be addressed promptly; otherwise, it can easily lead to damage to the planetary reducer and even the equipment. So, what are the reasons for significant vibrations in the use of the planetary reducer?
1. When the reducer is combined with the motor, if the flange screws are not locked, similar coupling faults may occur independently, or due to various reasons, the motor may vibrate, which in turn causes the reducer to vibrate significantly.
2. Deformation of the output shaft, which experiences uneven stress during operation. When the strength and hardness of the shaft are below requirements or when the shaft has aged after long-term operation, deformation of the shaft can cause significant vibrations in the reducer.
3. Failure of the gears inside the planetary reducer. Severe pitting on the tooth surface, large gear meshing gaps, serious wear, and broken teeth are the main causes of gear damage. Due to excessive load or aging of the gears, these gears may experience slight wear, which can lead to abnormal vibrations after minor wear. If these vibrations are not detected and addressed in time, further wear will occur, and the degree of gear wear in the reducer will reach a moderate level, exacerbating the vibrations of the planetary reducer, preventing the reducer from functioning normally.
4. Connection damage. When the reducer is connected, loose screws may occur due to oil leakage and other damage, which will transmit vibrations to the planetary reducer, causing greater vibrations.
5. When the bearings are severely worn, the planetary reducer will also experience violent vibrations.
6. If the input end tightening ring screws are not tightened during the installation of the motor, it can cause deformation of the motor shaft. When the motor operates at high speed, it can cause the reducer to produce huge or violent vibrations, and in severe cases, it can lead to the motor shaft breaking.
Sailent Industrial reminds that when a precision planetary reducer is running on a machine, there will be appropriate vibrations. However, in cases where the planetary reducer vibrates significantly, the vibration issue must be resolved as soon as possible to ensure the normal operation of the planetary reducer.
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