机械制造与自动化2013,Vol.42Issue(3):29-32,4.
压铸模具分型线的自动确定方法研究
Automatic Determination of Parting Line in Die-casting Die
杜淼燕 1滕燕 1李小宁 1刘德仿2
作者信息
- 1. 南京理工大学机械工程学院,江苏南京210094
- 2. 盐城工学院优集学院,江苏盐城224001
- 折叠
摘要
Abstract
This paper presents an automatic method to determine the parting line for dies.Firstly,both the edges and faces of the solid are dispersed into points.And according to a given direction of die-casting part,the discrete points are projected on the principal plane.Then the algorithm is used to compute the discrete points for achieving a outer contour.Subsequently through the points of outer contour,rays and the intersections are made so that the intersecting points of the rays and the part edges connected to the confour are obtained.Finally,the contour is calculated and evaluated to decide the optimal parting line.The test results show that the proposed method is effective and efficient in searching on the parting line of die-casting die.关键词
压铸模具/分型线/离散点Key words
die-casting die/parting line/discrete points分类
矿业与冶金引用本文复制引用
杜淼燕,滕燕,李小宁,刘德仿..压铸模具分型线的自动确定方法研究[J].机械制造与自动化,2013,42(3):29-32,4.