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Daily Use Reminder of Ball Screw-Failure Mode: Shoulder Fracture

Views:1     Author:Site Editor     Publish Time: 2020-09-30      Origin:Site

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During operation, the shoulder of the screw is repeatedly subjected to bending force, causing the initial crack from A→B→C, and finally fracture.


Main Cause:

The assembly deflection is too large, the shoulder geometric deflection is too large, and the shoulder strength is insufficient.



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