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对数修形复合滚柱活齿啮合刚度及承载性能研究
Authors
周亚政
周正祥
+5 more
宜亚丽
张爽
谢亮
贺雷
金贺荣
Publication date
1 January 2020
Publisher
Editorial Office of Journal of Mechanical Transmission
Doi
Cite
Abstract
针对轮边减速系统大承载、长寿命的发展要求,提出一种对数修形复合滚柱活齿结构。结合当前对空心滚柱接触变形的研究,通过引入设计参数Δc和Δe,提出了一种计算对数修形复合滚柱啮合变形量的方法,分析了填充度和不同滚柱对啮合刚度的影响规律,利用有限元方法对不同滚柱啮合线处的等效应力分布进行了对比分析。结果表明,相同载荷条件下,对数修形复合滚柱活齿的啮合刚度略高于空心滚柱活齿的啮合刚度,且随填充度增大,啮合刚度减小;对数修形复合滚柱可有效改善边缘应力集中现象,使最大等效应力明显降低
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Last time updated on 05/04/2023