不锈钢水泵底架成形工艺及模具设计  

The Stamping Process for the Pedestal of the Stainless-Steel Water Pump and Design of the Dies

作　　者：于忠伟 

机构地区：[1]中国重型汽车集团公司技术发展中心,山东济南250002

出　　处：《模具工业》2005年第5期26-30,共5页Die & Mould Industry

摘　　要：分析了水泵底架原冲压成形工艺存在的问题,提出了新的成形工艺方案,介绍了新工艺中关键工序的模具结构以及模具加工、现场调试应注意的事项。经生产验证,改进后的工艺与模具结构合理,产品质量及生产效率大大提高。The problems existing in the former stamping process for forming the water pump pedestal are analyzed and a new forming process is proposed.The structures of the dies on the key working positions of the new process are introduced.The items needing attention in manufacture and spot shakedown test of the dies are stated.Practical production shows that the improved process and the structures of the dies are reasonable,and the product quality and production effiˉciency are greatly improved.

关 键 词：水泵底架 缩口模 负间隙 斜锲 活动镶块 

分 类 号：TG386.32[金属学及工艺—金属压力加工]