塑料注射模CAD中制件建模技术的研究  

A Study on the Method to Build Plastic Model in CAD System of Plastic Injection Moulds

作　　者：马维新[1] 刘琦云[1] 应柏安[1] 

机构地区：[1]西北纺织工学院机械工程系

出　　处：《西北纺织工学院学报》1999年第1期62-69,共8页Journal of Northwest Institute of Textile Science and Technology

摘　　要：介绍了塑料注射模ＣＡＤ中建立塑料制件模型的必要性、方法、实体建模的特点、使用的基本体素及参数、运算方法、原则以及求模型截面轮廓的算法，为注射模ＣＡＤ制件信息输入、图形输出、型腔型芯设计、编制ＮＣ加工程序等奠定了基础．The method to build cube models in the plastic injection CAD system was discussed in this paper.Meanwhile,and the parameters and units as well as applied characteristics and principles in the method were also discussed.Finally,the calculating method for the outline of mould in different heights was given,too.

关 键 词：注射模具 CAD 造型技术 注射成型 模具 

分 类 号：TQ320.662[化学工程—合成树脂塑料工业] TQ320.52