冲压模具说明书.doc

冲压模具说明书

目   录

摘要………………………………………………………….……………………3
Abstract ………………………………………………………………………… 3
1绪论.

1.1冲压的特点及应用......................................................................................5
1.2冲压技术面临的问题 ................................................................................5
1.3本章小结…………………………………………………………………..5

2 零件工艺性分析及工艺方案的选择

2.1零件的工艺性分析:………………………………………………………..7
2.2零件工艺方案的选择…………………………….......................................11

3 模具设计计算

3.1落料拉深模的设计计算………………………………………....................13
3.2胀形模的设计计算………………………………………………………....18
3.3拉深的设计计算………………………………………................................20
3.4二次胀形的设计计算………………………………………........................21
3.5冲孔翻边模的设计计算………………………………………....................22
3.6冲孔切断模的设计计算………………………………………....................25

4 各步工序模具结构设计

4.1落料拉深模的结构设计………………………………………...................30
4.2胀形模的结构设计………………………………………...........................31
4.3拉深的结构设计………………………………………...............................31
4.4二次胀形的结构设计……………………………………….........................32
4.5冲孔翻边模的结构设计……………………………………….....................32
4.6冲孔切断模的结构设计……………………………………….....................32
结论…………………………………………………………………………………33
致谢 ……………………………………………………………………………….34
参考文献....................................................................................................................35

摘  要

介绍了电机油箱外壳的模具设计过程。通过对零件进行工艺分析、制定了合理的工艺方案。然后根据工艺方案进行了毛坯尺寸计算、排样、冲压工艺力的计算、弹性元件的选用、凸凹模工作部分尺寸和公差的确定。进而设计出一套模具，包括落料拉深模、胀形模、冲孔翻边模等
关键字：冲压、冲孔、落料、拉深、复合模；

Abstrct

Introduced the electric tank shell mold design process. Parts through the process of analysis, the development of a reasonable process plans. Technology programs based on the size of the rough, the layout, the calculation of punching technology, flexible components to choose from, the work of convex and concave mold part to determine dimensions and tolerances. To design a mold, including blanking Drawing Die, Die bulging, punching flanging die, such as
Keywords: Ramming; The punch holes, Fall the material curving; Superposable die;