FRACTURE ANALYSIS AND IMPROVEMENT OF BALL SCREW STEPPED SHAFT

The stepped shaft of ball screw was breakaway after loading test of transmission mechanism. To solve this problem,analysis and calculations were carried out from higher hardness,material defect,machining process and experimental loading. The results show that electro discharge machining( EDM) causes...

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Bibliographic Details
Main Authors: NIE QingFeng, YU DongHui, LI HaiHong
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Strength 2018-01-01
Series:Jixie qiangdu
Subjects:
Online Access:http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2018.03.038