在研究虚拟现实技术、数控加工技术的基础上 ,开发了主要包括车间、机床、夹具等场景的仿真虚拟加工环境 ,该场景包括三坐标铣削加工中心等 5台机床 .实现了仿真加工能力 ,提供了用户漫游功能 .同时 ,该环境实现了对零件可加工性的评价、机床及刀具加工参数的合理性评价和NC代码的验证等 Based on the research of virtual reality technology and CNC machining technology, the simulation virtual machining environment including workshop, machine tools and fixtures has been developed, which includes five machine tools such as three-coordinate milling machining center, etc. It realizes the simulation processing ability and provides The user roaming function.At the same time, the environment to achieve the part of the machinability evaluation, machine tool and tool processing parameters of the rationality of evaluation and NC code verification