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工程陶瓷复杂回转表面的线切割加工方法及表面粗糙度研究

Keywords: 机械制造自动化,工程陶瓷,回转表面,线切割加工,表面粗糙度,回归设计

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Abstract:

提出了线切割加工导电工程陶瓷回转表面的新工艺.对普通快速走丝线切割机进行了改造,在机床上加装带动工件回转、并能传递加工电流的工件主轴装置,实现了对工程陶瓷复杂回转表面的放电加工.采用正交多项式回归设计对线切割放电加工碳化硼陶瓷回转表面的工艺参数进行优化,得到了较低的表面粗糙度,验证了线切割放电加工导电工程陶瓷回转表面新工艺的可行性.

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