Analyzed the pressing process of the shell part, introduced the structure design points of drawing-trimming die.It had a certain reference function to the die design of similar parts.

• 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。对类似冲压零件的模具设计具有一定的参考作用。