基于OpenGL与VC++的虚拟数控车床加工仿真研究  

Machining Simulation System of Virtual NC Lathe Based on OpenGL and VC++

作　　者：侯磊[1] 王培俊[1] 李国良[1] 张荣[1] 

机构地区：[1]西南交通大学国家级机械基础实验示范中心,四川成都610031

出　　处：《机械工程与自动化》2011年第4期4-6,10,共4页Mechanical Engineering & Automation

基　　金：教育部回国人员资助项目(2009S03007)

摘　　要：虚拟数控技术是虚拟制造的支撑技术之一。运用OpenGL技术,以Visual C++6.0为开发工具,采用实体几何建模思想,建立机床以及加工模块的三维模型,构建数控仿真系统的虚拟加工环境;运用MFC框架与OpenGL编程,进行机床运动仿真及加工切削仿真。以上海机床厂CK0632型车床为原型,建立的虚拟数控车床系统包括机床场景模块、NC代码解析模块、虚拟切削模块、刀具及毛坯选择模块和操作面板等模块。实验表明,仿真效果达到了预期要求,具有较好的现实意义。Virtual NC is one of the virtual manufacturing technologies.A virtual NC machining simulation system is designed by adopting Virtual C＋＋ 6.0 and OpenGL in the paper.Firstly,the three-dimensional models of lathes and processing modules are established on the basis of solid geometry modeling idea.Secondly,the machine tool motion simulation and the machining process simulation are achieved by using MFC framework and programme of OpenGL.The type of lathe in the system is CK0632 made in Shanghai Machine Tool Factory.The system consists of machine scene module,NC code analysis module,virtual machining module,the tool and the blank selection module and control panel module.Experiments show that the simulation results meet the expected requirements and the work has good practical significance.

关 键 词：虚拟车床 数控 加工仿真 VC++ OPENGL 

分 类 号：TG659[金属学及工艺—金属切削加工及机床] TP391.9[自动化与计算机技术—计算机应用技术]