注射成型cadcaecam集成系统--------注塑模具文献翻译 外文翻译.doc

约11页DOC格式手机打开展开

注射成型cadcaecam集成系统--------注塑模具文献翻译 外文翻译,本文描述的是一个cad/cae/cam集成系统。在 cad/cae阶段,注塑件的图纸可与模具零件交互转换,同时,根据用户需求,可以进行机械检验、运行平衡分析、流动分析及冷却模拟。在cam阶段,能够生成线切割或铣床刀具路径的数控磁带。实践表明:该系统是模具设计与制造的有用工具。注射成型是当今工业最重要的聚合物加工方法之一...
编号:10-272318大小:330.50K
分类: 论文>外文翻译

内容介绍

此文档由会员 wanli1988go 发布

本文描述的是一个CAD/CAE/CAM集成系统。在 CAD/CAE阶段,注塑件的图纸可与模具零件交互转换,同时,根据用户需求,可以进行机械检验、运行平衡分析、流动分析及冷却模拟。在CAM阶段,能够生成线切割或铣床刀具路径的数控磁带。实践表明:该系统是模具设计与制造的有用工具。
注射成型是当今工业最重要的聚合物加工方法之一,在复杂零件的大批量生产中,它具有以低成本获得高精度的优点。在相当长的一段时间里,经验、直觉与反复试验已成为模具设计、制造及成型操作的关键因素。而这些方法已越来越低效且其成本也越来越高,尤其是当其应用于大型零件和高精度零件或新型聚合物的注射成型加工。而现在,大部分这些问题已通过结合CAD/CAE/CAM的最新技术进展成功的解决了。
近年来越来越多注射成型中的CAD/CAE/CAM集成系统已被研发并被传递到了西方工业国家,如美国AC一Teeh公司的C一M3.1,德国IKV公司开发的模具计算机辅助设


by Yuan Zhongshuang, Li Dequn, Chen Xing, Ye Xiangao,Gao Xianke and Xiao Jingrong
Huazhong University of Science & Technology, China
An integrated CAD/CAE/CAM system, HSC-1.1, is described in this article. At the CAD/CAE stage the drawings of injection moulded parts can be transformed into the drawings of the mould parts interactively and, according to the user's needs, the mechanical check, runner balance analysis, flow simulation and cooling simulation can be carried out. NC tapes for wire cutting or milling machine tools can be generated at the CAM stage. The practice shows that the system is a useful tool for mould designers and manufacturers.
Introduction
Injection moulding is one of the most important polymer processing operations in industry today. It is superior for mass production of complex parts to high precision at low cost. For a long time, experience, intuition and trial and error have been key factors in mould designing, mould manufacturing and moulding operation. These approaches have become increasingly inefficient and costly, especially when applied to the moulding of large parts and parts of high precision or to the processing of new kinds of polymers. Now some of these problems are being solved successfully by combining recent advances in CAD, CAE and CAM technology.
In recent years more and more CAD/CAE/CAM systems for injection moulding have been developed and delivered in Western industrialized countries, such as C-MOULD 3.1 of AC Technology Inc. in the USA, CAD-MOULD of IKV in Germany, McKAM-ll of McCill University in Canada, and MoldFlow in Australia. With the help of these software packages the productivity and quality of injection moulded parts can be improved and the start-up time can be shortened.