基于VR的三维数控加工环境及其关键技术研究  

Research of VR-based 3D NC Machining Environment and Key Technology

作　　者：田树军[1] 刘万辉[1] 张宏[1] 贾春强[1] 

机构地区：[1]大连理工大学机械工程学院,辽宁大连116024

出　　处：《系统仿真学报》2007年第16期3727-3730,共4页Journal of System Simulation

基　　金：国家自然科学基金项目(50375023)

摘　　要：在研究虚拟制造技术的基础上,提出了基于VR的虚拟数控加工环境,设计出面向通用化的NC代码翻译器。阐述了虚拟加工环境的工作流程、基于层次关系的虚拟加工框架技术、NC代码翻译器的设计方法、基于毛坯表面模型的三角片构建算法等关键技术。该系统能够实时地反映零件虚拟模型的加工成形过程,并进行可加工性分析。Based on the research of virtual manufacturing technology, a VR-based virtual machining environment was proposed and a general NC code translator was worked out. Special attention was given to the following aspects： work flow of virtual machining environment, frame technique of virtual machining based on its hierarchical relationship, design process of general NC code translator, triangular faceted algorithm based on work-piece model The system of virtual manufacturing environment can realize the machining process of work-piece in real time and to analyze the machinability of virtual part.

关 键 词：虚拟制造 虚拟加工环境 NC代码 加工过程仿真 

分 类 号：TP391.7[自动化与计算机技术—计算机应用技术]