Based on analysing the typical structure of trimming and punching dies, the author proposes a CAD system for panel trimming and punching die structure design based on functional component.
在分析汽车覆盖件修边冲孔模典型结构的基础上，提出了一种基于功能组件的修边冲孔模cad系统结构。
So it is very necessary to exploit a practical CAD system for panel trimming and punching die design.
所以，针对覆盖件开发一套实用的修边冲孔模cad系统无疑是十分必要的。
Analyzed the pressing process of the shell part, introduced the structure design points of drawing-trimming die.
对壳体的冲压工艺进行了分析，介绍了拉伸、切边模具结构设计的要点。
Analyzed the trimming methods when the thick of plate less than two times bending height, introduced the die structure, design points and its working process.
分析了板材弯曲高度小于两倍料厚时，采用切边方法，并介绍了切边模结构、模具的设计要点及其工作过程。
Analyzed the trimming methods when the thick of plate less than two times bending height, introduced the die structure, design points and its working process.
分析了板材弯曲高度小于两倍料厚时，采用切边方法，并介绍了切边模结构、模具的设计要点及其工作过程。
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