上海应用技术大学,上海,201418;
摘要:以单列深沟球轴承为研究对象,综合考虑了轴承结构参数、径向载荷大小以及一个滚动体故障情况下的影响,建立了通用的单列深沟球轴承径向刚度随时间响应的计算模型。利用Python编程,通过数值计算的方法,对比研究了健康轴承与滚动体故障轴承径向刚度的变化。结果表明:滚动体故障会使轴承刚度减小并在时域上波动变大。
关键词:深沟球轴承;径向刚度;动态模型;赫兹理论;Python
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