板料冲压是利用压力,使放在冲模间的板料产生分离或变形的压力加工方法。一般是在冷态下进行,故又称冷冲压,简称冷冲或冲压。
提出基于理想成形理论的板料冲压成形一步正向有限元分析方法。
Based on the theory of ideal forming, a forward one-step approach of finite element analysis for sheet metal forming was developed.
回弹是金属板料冲压中的主要缺陷之一,它可以通过修正模具形状加以解决。
Part shape error due to springback is one of most important manufacturing defect in sheet metal stamping process.
介绍了一步法在板料冲压中的应用及其基本原理,并用该法对零件成形性进行预测。
The application in sheet stamping , basic principle of one- step and its advantages compared with incremental method simulation are introduced . It has finished prediction of part formability .
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