冲压模具修边废料刀工艺结构的改进  

Improvement of the Technological Structureof the Scraping Knife for Trimming Stamping Die

作　　者：刘宇[1] 胡俊舟[1] 许雪萍[1] 牧立峰[1] 崔奎[1] Liu Yu;Hu Junzhou;Xu Xueping;Mu Lifeng;Cui Kui(Chery Automobile Co.,Ltd,Wuhu,Anhui 241000,CHN)

机构地区：[1]奇瑞汽车股份有限公司,安徽芜湖241009

出　　处：《模具制造》2021年第12期24-26,共3页Die & Mould Manufacture

摘　　要：介绍了汽车零件冲压模具为避免修边工序掉铁屑而采用的新修边废料刀工艺结构及其应用,以及部分修边废料刀在日常生产过程中出现的异常及整改过程,修边模具的废料刀结构布置及优化模具结构上的解决方法,简述了合理的模具修边废料刀工艺设置、新工艺的应用等对优化冲压模具修边工序掉铁屑的重要性。This paper mainly introduces the technological structure of some trimming scraps,the application of a new type of trimming scraps, the abnormity of some trimming scraps in the daily production process and the rectification process, the structural setting of the trimming die and the solution to the optimization of the die process, as well as the reasonable technological structure of the trimming die the importance of the application of new process to improve the edge trimming of stamping die.

关 键 词：修边 铁屑 浮动废料刀 工艺结构 

分 类 号：TG385.2[金属学及工艺—金属压力加工]