非均匀凸缘深圆筒薄壁制件拉伸成形工艺及模具设计

Drawing Forming Technology and Die Design for Unequal Flange Deep Circle Thin Tube Parts

分析了非均匀凸缘深圆筒薄壁制件的结构特点及工艺性,采取了改善制件拉伸工艺性的方法和措施,确定了毛坯展开形状和工艺方案。介绍了模具拉伸参数的选择与及模具结构设计特点以及工作过程。

To analyze the structural features and technology of unequal flange deep circle thin tube parts, in order to take a improved way for parts drawing and their performance, make sure the shape of blank unfolded and technology plan. The choice of die drawing index, features of structural design and working process are to be introduced.