摘要
对某型轻轨用31315圆锥滚子轴承(失效件)进行轴承载荷计算与分析,运用CobraAhs 6.1对其进行内部载荷计算,分析保持架受力情况;建立保持架模型,运用ABUQUS对保持架进行模态分析,得出其10阶频率;对保持架进行有限元分析,找出保持架兜孔受力薄弱点。
The calculation and analysis are carried out for load of tapered roller bearing 31315( failure part) used in a certain type of light rail. The internal load is calculated by using Cobra Ahs 6. 1 to analyze load of cage. The model is established for cage,and the modality of cage is analyzed by using ABUQUS to obtain its ten-order frequency. The finite element analysis of cage is conducted to find out weak points of cage pocket.
引文
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