Why does the planetary reducer break the shaft?

The first possible problem with a large broken shaft is the quality of the planetary reducer. Of course, this is what we ordinary people can think of, and the main reason is the reason that occurs during the usual use. For example, what should we pay attention to during the acceleration and deceleration process of using the planetary reducer, and what is the best way. The following is the three-point reason summarized by Sankai Electromechanical.

1. Some applications must strictly abide by this criterion. This is not only to protect the reducer, but more importantly, to prevent the output shaft of the planetary reducer from being twisted. This is mainly because, if there is a problem with the installation of the equipment, the output shaft of the reducer and its load are stuck, and the overload capacity of the driving motor will still increase its output, which may cause the output bearing of the reducer to be damaged. The output shaft of the reducer is twisted off if the force exceeds 2 times its rated output torque.

2. In the process of acceleration and deceleration, if the instantaneous torque multiplied by the output shaft of the planetary reducer exceeds 2 times its rated output torque, and this acceleration and deceleration is too frequent, the reducer will eventually break axis. Considering that this situation occurs rarely, it will not be further introduced here.

3. Wrong type selection leads to insufficient output of the equipped reducer. Some users mistakenly think that as long as the rated output torque of the selected planetary reducer meets the working requirements, it is enough when selecting the model. The rated output torque provided by the product catalog is close to the rated output torque of the reducer. Secondly, the overload capacity of the drive motor and the maximum working torque required in practice must also be considered. In theory, the user needs a large working torque. It must be less than twice the rated output torque of the reducer.

Among them, when using the planetary reducer, we must pay attention to its code of conduct, and at the same time, there are fatal reasons for insufficient output to the wrong type. The broken shaft of the reducer is too small, and the broken shaft of the planetary reducer is a common problem. In addition to the broken shaft of the reducer caused by poor assembly concentricity at the output end of the reducer. The above three points are possible causes and problems.

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