Taking NSR_40 Roots blower as an example, the processing ways, technics and NC program of this twist tri_lobe profile on the lathe machining center is set forth in detail.
以nsr - 40型罗茨鼓风机的三叶扭叶叶轮为例，详细阐述了这种叶轮型面在车削加工中心的加工方法、工艺和数控编程。
Through the research of a processing example, the article gives a new processing method and a NC programming method in changeable disc cutter body processing with machining center.
通过对一个加工实例的分析与探讨，给出了一套加工中心加工可转位式盘状铣刀刀体的加工工艺方案及数控编程方法。
Based on the function of UG CAM in machining simulation and post processing, one kind of frame-part was machining in 5-axis milling center and the nc codes was obtained.
基于UG CAM软件强大的仿真加工及后处理功能，运用5轴数控高速铣削中心完成了某框架零件的加工并生成NC代码程序。
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