落料冲孔冲压模具课程设计

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1、落料冲孔冲压模具课程设计目录目录········································································································一、零件图的分析····················································································3二、确定冲压工艺方案································

2、··············································4三、选择模具结构形式··············································································41.模具的形式··················································································42.定位装置·······················

3、······························································43.卸料装置·····················································································44.导向零件·····················································································55.模架····

4、·······················································································5四、必要的工艺计算·················································································51.排样设计与计算···································································

5、········52.计算冲压力··················································································63.计算模具压力中心········································································74.计算模具刃口尺寸·······························································

6、·········7五、复合模主要零件的设计计算··································································91.落料凹模····················································································92.冲孔凸模长度及强度校核····························································

7、·103.凸凹模长度确定·········································································114.凸凹模固定板尺寸······································································115.垫板结构与设计·········································································116.

8、卸料板的设计·············································································127.模座的选择················································································12六、压力机校核··································