精密挤压(拔制)圆角方型材等相似成形模具映射建模优化  

Mapping and modeling optimization on similar shaped die of precision extruding/drawing arc square products

作　　者：齐红元[1] 朱衡君[1] 邱成[1] 徐趁肖[1] 刘才[2] 杜凤山[2] 

机构地区：[1]北方交通大学机电学院,北京100044 [2]燕山大学,秦皇岛066004

出　　处：《塑性工程学报》2002年第1期66-69,共4页Journal of Plasticity Engineering

基　　金：北方交通大学攀登基金资助项目

摘　　要：本文针对亟待实现的挤压 (拔制 )异型材模具精密快速加工设计理论课题 ,借助于近代共形映射理论研究成果 ,求解了异型材挤压 (拔制 )模具相似成形塑性流动的数学模型 ,建立了圆角方型材精密挤压 (拔制 )模具模腔数学模型及其优化函数方程 。Paper aims at the theory problem of exact celerity machining design which is realized urgently in special shaped products,solves mathematics model of similar forming plastic stream,recuring to modern conformal mapping fruit,builds die mathematics model and optimized function equation of arc square product in precision extruding/drawing,establishes theory model for precision celerity shaped die of CAD/CAM integrative constitution.

关 键 词：异型材 共形映射 精密挤压 拔制 圆角分型材 成形模具 建模 优化 

分 类 号：TG376[金属学及工艺—金属压力加工] TG371