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本文采用刚塑性有限元法介绍挤压模CAD数值模拟系统的功能和作用,它可对各类轴对称挤压成形工艺进行完整的模拟分析。并能预测各种挤压缺陷的产生及发展。
In this paper, the rigid plastic finite element method is used to introduce the function and function of the CAD model of extrusion dies. It can simulate all kinds of axial symmetric extrusion process. And can predict the emergence and development of various extrusion defects.