The processes employed to machine our jack screws are CNC Swiss turning, CNC milling, cold heading and CAM Swiss automatic lathing.
其加工采用CNC瑞士换向台、CNC铣削、冷作头和CNC瑞士自动加工等工艺。
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Based on the analysis of the rotation of cosine drum cam, this paper introduces a special de- vice to mill this type of cam on the ordinary horizontal millingmachine.