【摘要】 开发了筒形件液压拉伸工艺的计算机辅助分析程序，该程序能模拟筒形件的液压拉伸过程，计算工件各部位在拉伸过程中的应力情况， 从而判断在给定的工艺条件下拉伸过程能否顺利完成。经实验验证， 该程序具有较好的实用性更多还原

【Abstract】 In this paper,a computer aided analysis program for cup hydraulic drawing was developed The program can simulate the cup hydraulic drawing process and calculate the stress distribution at different portion of the workpiece Based on the calculated result,it is possible to make the judgment that the drawing process could be conducted successfully or not Through the experimental verification,it can be seen that the program is practical更多还原