In the thesis the author analyzes the current punching situation of keyseat and mark hole when making electric motor iron core;
分析铁芯制造时键槽、记号孔冲制的现状;
In the thesis the author analyzes the current punching situation of keyseat and mark hole when making electric motor iron core;
分析铁芯制造时键槽、记号孔冲制的现状;
Then after thick, the essence two axle diameter localization drills the thread, the keyseat and the mill crank end surface.
械加工工艺是规定产品零件械加工工艺过程和操作方法,是指导生产的重要的技术件。
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