1·Through computing the size of the roughcast and the number of drawing are confirmed. Finally analyzed the craft to the hinge and confirmed the craft project.
通过计算确定了杯座毛坯尺寸及拉深的次数，通过对工件工艺性分析，确定了工件的工艺方案。
2·Rapid manufacturing process of automobile glass checking tools roughcast based on NC machined foam prototype was brought forward.
提出了基于数控加工泡沫原型的玻璃检具毛坯的快速制造工艺路线。
3·The nc machining simulation environment, including roughcast, tools, fixture and machine tool modeling, is constructed in computer by combining three-dimensional entity modeling and database method.
综合利用三维实体建模技术与数据库技术，在计算机仿真模型中，构建了包括毛坯、刀具、夹具及机床等部件的“真实”数控加工仿真环境。
4·The obtained mould roughcast is processed by numerical control milling, so that the moulding surface of the mould is obtained.
将得到的模具毛坯数控铣削加工，得到模具型面。