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火箭炮大推力机电伺服作动器疲劳稳定性研究
Authors
张建新
邓文竹
雷威
Publication date
1 January 2022
Publisher
Editorial Office of Journal of Mechanical Transmission
Doi
Cite
Abstract
火箭炮大推力机电伺服作动器是以高精度行星滚柱丝杠为核心部件的直线传动机构。为研究行星滚柱丝杠副疲劳稳定特性,开展了行星滚柱丝杠无故障与有故障疲劳对比试验;通过试验数据曲线,分析了行星滚柱丝杠副轮齿缺损和有无润滑脂两种工况对丝杠副负载、位移、转速、温升的影响。研究结果表明,在部分轮齿缺损或无润滑脂两种工况下,行星滚柱丝杠副依然可以保持较为稳定的负载、位移、转速、温升曲线;火箭炮大推力机电伺服作动器行星滚柱丝杠副在轮齿受损或少润滑脂情况下可免维护或少维护使用
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Last time updated on 05/04/2023