不锈钢支架狭长孔冲裁工艺研究  

Study on blanking process of long and narrow holes in stainless steel stand

作　　者：杨海良 毕大森 

机构地区：[1]天津市双威精密模具有限公司,天津300350 [2]天津市精密级进模具成型技术工程中心,天津300112

出　　处：《模具工业》2014年第8期38-39,共2页Die & Mould Industry

基　　金：天津市科技支撑计划项目(13ZCZDGX01300)

摘　　要：针对不锈钢支架狭长孔冲裁困难的问题,采用切口、切边、压平3道工序对制件冲压工艺进行了改进,解决了制件狭长孔难以冲裁的问题,保证了制件成形精度,提高了模具使用寿命。In order to solve the blanking problem of long and narrow holes in stainless steel stand, three processes including notching, trimming and flattening were applied to improve the stamping process and to guarantee the forming accuracy of the product.

关 键 词：不锈钢支架 狭长孔 冲裁 工艺研究 

分 类 号：TG386.2[金属学及工艺—金属压力加工]