扣环零件级进模具设计 摘要 本设计是对给定的扣环产品图进行冲压模具设计。冲压工艺的选择是经查阅相关资料和和对产品形状仔细分析的基础上进行的；冲压模具的选择是在综合考虑了经济性、零件的冲压工艺性以及复杂程度等诸多因素的基础上进行的；产品毛坯展开尺寸的计算是在方便建设又不影响模具成型的前提下简化为所熟悉的模型进行的。文中还对冲压成型零件和其它相关零件的选择原则及选择方法进行了说明，另外还介绍了几种产品形状的毛坯展开尺寸计算的方法和简化模型，以及冲压模具设计所需要使用的几种参考书籍的查阅方法。 关键词:扣环;冲压模具;工艺;展开尺寸;成型零件;模具设计 Abstract This desig
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n 目录 摘要I Abstract II 前言- 1- 第一章、零件图及工艺方案的拟订- 6- 1.1.零件图及零件工艺性分析- 6- 1.2.零件的工艺性分析- 6- 1.3.工艺方案的确定- 6- 第二章、工艺设计- 7- 2.1.计算毛坯尺寸- 7- 2.2.确定排样方案- 8- 2.2.1.计算工件实际面积- 8- 2.2.2.分析排样方案- 8- 2.3.工序的合并与工序顺序- 9- 2.4.计算各工序的压力- 9- 2.5.压力机的选择- 11- 第三章、模具类型及结构形式的选择- 13- 第四章、模具工作零件刃口尺寸及公差的计算- 15- 第五章、模具零件的选用，设计及必要的计算- 17- 第六章、压力机的校核- 23- 第七章、模具的动作原理及综合分析- 24- 第八章、模具装配工艺方案- 25- 设计心得- 26- 致谢- 27- 主要参考文献- 28-