Q235 垫片1冲压模具设计（全套含CAD图纸）.zip

文档介绍：购买后包含有 CAD 图纸和说明书,咨询 Q401339828 垫片冲孔落料级进模设计摘要:通过分析制件的工艺性可确定制件的成形加工需要一副模具完成。在这副级进模中,可以完成包括冲孔、落料两道冲压工序。首次冲孔采用始用挡料销定位;落料采用固定挡料销和导正销定位。相对其他冷冲压模具而言,它具有以下一些优点: 1 模具寿命较长; ②生产效率高; ③成本低。关键词: 级进模、始用挡料销、固定挡料销、导正销购买后包含有 CAD 图纸和说明书,咨询 Q401339828 Backing plate —— Piercing and blanking progressive die design Abstract :b acki ng pl at e —— Pi erci ng and bl anki ng progressi ve di e desi gn . Through t he anal ysi s of t he pi ece, make sure t hat one mol d can produce the baki ng pl at e we need. In t hi s progressi ve di e, i t i ncl udues pi erci ng and bl anki ng – t wo worki ng procedures. When we fi rst cut the hol e, t he work pi ece hol ded by st art i ng st op ; when bl anki ng ,t he mat eri al are l oat ed by t he pi l ot e and st op pi n. Compari ng to ot her press met hods, it has some chract eri st i ces fel l owi ng: Fi rst , t he li fe of t he mol d i s long ; Second, t he effi ci ency of the mol d is hi gh. Thi rd, t he cost of the mol d is l ow. Keys words : progressi ve di e; st art i ng st op; the pi l ot e ; st op pi n. 购买后包含有 CAD 图纸和说明书,咨询 Q401339828 购买后包含有 CAD 图纸和说明书,咨询 Q401339828 目录 1绪论................................................................................................................................. 1 2 制件的工艺性分析......................................................................................................... 3 3 工艺方案的确定............................................................................................................. 4 4 主要工艺参数计算......................................................................................................... 5 4. 1 排样的设计与计算.............................................................................................. 5 确定搭边与搭肩值.............................................................................. 5 计算送料步距和条料的宽度........................................................... 5 4. 2 冲压力的计算并初步选取压力机的吨位.................................................. 6 .