冲压模具设计_学位论文.doc

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1、此论文配有相关CAD图纸！凡需要者可以加我QQ：844423381价格将给予优惠！46XX学院设计说明书课题：冲压模具设计子课题:同课题学生姓名:专业学生姓名班级学号指导教师完成日期46摘要目前，模具的设计特别是冲压模的设计在现代化制造行业起着越来越重要的作用。冲压模具是冲压生产必不可少的工艺装备，是技术密集型产品。冲压件的质量、生产效率以及生产成本等，与模具设计和制造有直接关系。模具设计与制造技术水平的高低，是衡量一个国家产品制造水平高低的重要标志之一，在很大程度上决定着产品的质量、效益和新产品的开发能力。本次设计是从零件的工艺性分析开始，根据工艺要求来确定设计的基

2、本思路。在分析冲压变形过程及冲压件质量影响因素的基础上，经过方案比较，选择复合冲模作为该模具工艺生产方案。然后设计模具的工作部分，即凸、凹模的设计。包括冲压工艺计算、工艺方案制订和冲模设计以及典型零件的工艺分析。设计中涉及冲压变形过程分析、冲压件质量及影响因素、间隙确定、刃口尺寸计算原则和方法、排样设计、冲压力与压力中心计算、冲压工艺性分析与工艺方案制定、冲压典型结构、零部件设计及模具标准应用、冲模设计方法与步骤等。仅接着根据模具的装配原则，完成模具的装配装配模具试冲通过试冲可以发现模具设计和制造的不足，并找出原因给予纠正，并对模具进行适当的调整和修理。关键词冲压模具

3、凹模凸模46目录摘要·····································································································21绪论··································································································51.1冲压的概念、特点及应用···························································

4、·········51.2冲压的基本工序及模具········································································61.3冲压技术的现状及发展方向··································································82零件的工艺性分析···············································································142.1零件的工艺性分析········

5、····································································142.2冲裁件的精度与粗糙度······································································162.3冲裁件的材料·················································································162.446确信工艺方案·····························

6、····················································173模具类型····························································································173.1操作与定位方式··············································································173.2卸料与出件方式··································

7、············································173.3模具类型及精度··············································································174冲压模具与设计计算··········································································184.1排样设计与计算··············································