多层凹模变薄拉伸中变形量的合理分配  

The Reasonable Distribution of the Deformation for Ironing Drawing with Multi-Layer Matrix

作　　者：李成玉 聂兰启 

机构地区：[1]山东红旗机电集团,山东潍坊261031

出　　处：《模具制造》2014年第2期7-9,共3页Die & Mould Manufacture

摘　　要：针对壳体制件壁厚和底厚不等的特点,采用多层凹模变薄拉伸工艺,介绍了多层凹模变薄拉伸工艺的特点,并提出了多层凹模变薄拉伸中变形程度的分配方法,对为同类型制件的变薄拉伸提供了借鉴。According to the characteristics of the shell wall thickness and bottom thickness range of fabrication,the thinning of the multi-layer matrix drawing process, this paper introduces the multi-layer matrix ironing drawing the characteristics of the drawing process, and put forward the multi-layer matrix ironing drawing of the distribution of deformation degree method, for ironing drawing provides the reference of the same kind of parts.

关 键 词：变薄拉伸 凹模 变形程度 

分 类 号：TG386.32[金属学及工艺—金属压力加工]