围板零件冲压成形工艺及弯曲冲孔复合模具设计【全套11张CAD图】+说明书

弯曲冲孔复合模装配图

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

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目录