《塑性成形工艺》课程设计目 录1、设计任务书.......................................................12、冲压工艺分析.....................................................12.1 材料分析....................................................12.2 工艺分析....................................................12.3 弯曲件的工序安排............................................13、弯曲模具总体结构设计.............................................23.1 模具类型的选择..............................................23.2 操作与定位方式..............................................23.3 卸料与出件方式..............................................24、弯曲模具工艺与设计分析...........................................24.1 弯曲工件毛坯尺寸计算........................................24.2 弯曲力的计算................................................34.3 压弯时的顶件力和卸料力......................................44.4 弯曲时压力机吨位的选择......................................45、弯曲模具零件设计.................................................45.1 凸模与凹模工作部位设计......................................45.1.2 凸模与凹模的圆角半径....................................45.1.3 弯曲模凹、凸模间隙 ....................................55.1.3 弯曲凸、凹模刃口尺寸及公差 ............................65.2 凹模尺寸设计................................................65.3 模座的选择..................................................85.4 垫板规格的的选择............................................85.5 固定板的选择................................................95.6 定位板的设计...............................................105.7 凸模设计...................................................105.8 模柄的选择.................................................115.9 螺钉、销钉的设计...........................................115.9.1 螺钉、销钉的选择.......................................115.9.2 螺钉、销钉孔确定.......................................115.9.3 螺钉、销钉位置确定..........................
