江苏省自学考试《冲压工艺与模具设计》课程设计计算书设计题目力调节杠杆的级进模冲压设计学生姓名准考证号指导老师成绩评定南京工程学院二〇一三年十月南京工程学院《冲压工艺及模具设计》课程设计-1-目录前言..............................................................................................................................................................................-2-1.绪论.................................................................................................................................................................................-3-1.1课题设计简介及意义....................................................................................................................................-3-1.2冲压工艺分类................................................................................................................................................-3-1.3国内模具的现状和发展趋势......................................................................................................................-4-2.冲压件工艺性分析.....................................................................................................................................................-7-2.1分析冲压件工艺性........................................................................................................................................-7-2.2.拟定冲压工艺方案.......................................................................................................................................-8-3.冲裁模工艺计算及设计............................................................................................................................................-9-3.1冲裁尺寸计算................................................................................................................................................-9-3.2冲裁工艺力计算..........................................................................................................................................-11-3.3模具刃口尺寸计算......................................................................................................................................-13-4.模具主要零件的设计..............................................................................................................................................-15-4.1凸凹模结构设计..........................................................................................................................................-15-4.2凹模固定板...................................................................................................................................................-16-4.3凸模固定板....................................................................................................................................................-17-4.4卸料板............................................................................................................................................................-17-4.5定位零件设计................................................................................................................................................-18-4.6卸料橡胶的设计..........................................................................................................................................-18-4.7其他结构设计....................
