锁挡铁复合模设计  

Compound die design of lock locating iron

作　　者：刘艳坤 

机构地区：[1]大连中集物流装备有限公司,辽宁大连116600

出　　处：《模具技术》2009年第2期25-27,共3页Die and Mould Technology

摘　　要：锁挡铁零件是可折叠式托盘箱锁紧器上使用较多的关键部件,采用复合式冲裁工艺、工序整合、无搭边排样来优化模具结构。针对模具结构进行研究,重点分析凸、凹模部件复合功能的使用,对冲裁工艺逐步进行模拟试验,证明其结构合理、工艺可行。模具投入生产使用后证明其冲裁工艺与模拟试验十分吻合,零件生产质量稳定,成形合格率达到98%,生产效率提高10~12倍,材料成本节约35%~40%,模具结构简单、生产工艺高效。Lock locating iron is a key part which is usually used in folding tray-locking devices.The die structure was optimized by compound punching process,process integration,and layout without lapping.The die structure,especially the concave-convex die components with compound functions,was researched.Punching simulation experiment has proved that the die structure was rational and the process was feasible.The punching process coincided well between the practical production and simulation experiment.The qualified...

关 键 词：成形 工序 工步 模具结构 凸凹模 冲裁工艺 

分 类 号：TG385[金属学及工艺—金属压力加工]