目 录
绪论.......................................................................................................................................1
1.国内模具的现状与发展趋势........................................................................1
1.1 国内模具的现状...................................................................................................1
1.2 国内模具发展趋势.............................................................................................2
2. 国外模具的现状与发展趋势............................................................................3
第一章 冲裁件的工艺分析及排样....................................................................4
1.1冲裁件的工艺分析........................................................................5
1.2制件的外形分析............................................................................5
1.3冲裁件的尺寸精度和表面粗糙度................................................5
第二章 工艺方案的确定.....................................................................6
第三章 主要工艺参数计算…….........................................................7
3.1冲裁的工艺计算..............................................................................8
3.2 排样的设计与计算..........................................................................8
3.3 冲裁力的计算….............................................................................10
3.4 压力机的公称压力的计算………………………………………11
3.5 压力中心的确定及相关计算……………………………………11
3.6 工作部分的尺寸计算…………………………………………….12
第四章 模具总体设计................... ...................................................14
第五章 模具主要零部件的设计................ ......................................14
5.1 工作零件的结构设计....................................................................14
5.2 定位零件的设计................... .......................................................16
5.3 导向装置的设计.............................................................................17
5.4 打料装置是设计................................ ................... ........................17
5.5 顶件装置的设计............................................................................17
5.6 连接装置是设计............................................................................18
5.7 固定板是设计........................................................................... .. ..19
5.8 模架及组成零件的确定. ...............................................................19
第六章 模具工作原理.........................................................................20
第七章 模具的装配.............................. .............................. ................21
7.1 装配前是准备..................................................................... ............22
7.2装配模柄......................................................... .................................22
7.3装配凸凹模.............................................................. ........................23
第二部分
第一章 零件结构工艺性分析................................................. .............24
1.1 弯曲是直边高度................................................. ............................24
1.2 孔边距................................................. ...........................................24
1.3 最小弯曲半径................................................. ................................24
第二章 主要工艺参数计算................................................. .................24
2.1 弯曲力的计算................................................. ...............................24
2.2 压力机是压力确定................................................. .....................25
2.3 回弹量是计算................................................. ..................... ........25
第三章 弯曲模工零部分设计............ ............ ............ ............ .........25
3.1 凸凹模的间隙是计算............................................. ...................25
第四章 模具总体设计............................................. ..........................26
第五章 设备是选定............................ ......................... ........................27
总结........................................................................................................28
致谢........................................................................................................29
参考文献................................................................................................30








