机械5

卡座多工位级进模设计 摘要 本设计是对给定的卡座产品图进行多工位级进模具设计。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：卡座、级进模、冲压工艺、冲压模具、模具设计 Abstract This desig
n is desig
ned for the multi positio
n progressive die for the give
n card product diagram. The selectio
n of stampi
ng process is based o
n co
nsulti
ng releva
nt i
nformatio
n a
nd careful a
nalysis of product shape; the selectio
n of stampi
ng die is based o
n comprehe
nsive co
nsideratio
n of ma
ny factors such as eco
nomy, stampi
ng process of parts, a
nd complexity; the calculatio
n of product bla
nk developme
nt dime
nsio
n is co
nve
nie
nt for co
nstructio
n a
nd
no shadow. O
n the premise that the mold is molded, it is simplified to the familiar model. The selectio
n pri
nciple a
nd method of stampi
ng formi
ng parts a
nd other related parts are explai
ned. The calculatio
n method a
nd simplified model of bla
nk u
nfoldi
ng dime
nsio
n for several product shapes are also i
ntroduced. The co
nsulti
ng methods of several refere
nce books for stampi
ng die desig
n are also i
ntroduced. Keywords: card holder, progressive die, stampi
ng process, stampi
ng die, mold desig
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- 5- 1.1.零件图及零件工艺性分析- 5- 1.1.1.零件图- 5- 1.1.2.零件的工艺性分析- 5- 1.2.工艺方案的确定- 6- 第二章、工艺设计- 8- 2.1.计算毛坯尺寸- 8- 2.2.确定排样方案- 9- 2.2.1.计算工件实际面积- 9- 2.2.2.分析排样方案- 10- 2.3.计算各工序的压力- 11- 2.4.压力机的选择- 14- 2.5.压力中心的确定- 15- 第三章、模具类型及结构形式的选择- 17- 第四章、模具工作零件刃口尺寸及公差的计算- 19- 第五章、模具零件的选用，设计及必要的计算- 23- 第六章、压力机的校核- 27- 第七章、模具的动作原理及综合分析- 28- 第八章、模具的装配- 29- 设计心得- 30- 致谢- 31- 主要参考文献- 32-