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本文根据1200轻型旋回破碎机主轴实测的载荷变化值,用SAP5程序进行计算,得出最大动态应力的部位和数据,用接触问题的有限元分析程序计算该部位装配过盈引起的局部应力值。
In this paper, based on the measured load change of 1200 light cycle gyratory crusher main spindle, calculate the location and data of the maximum dynamic stress by using SAP5 program, and calculate the local stress caused by assembly interference of this part by using the finite element analysis program of contact problem.