This paper discussed the methods about cutting thread on nc Lathe. The cutting errors was analyzed. The program about cutting thread and the notices in cutting process were concluded.
本文首先介绍了螺纹数控切削的编程方法，并就其对加工误差的影响进行了分析，最后根据实际工作总结出数控车床螺纹切削编程及加工时的注意事项。
Washing bed, grinder, thread cutting, lathe.
洗床，磨制机床，线割切，车床。
Analyze and compare the general lathe work and the CNC lathe work for the cordage core rod's thread.
分析对比绳索取心钻杆螺纹的普通车削、数控车削加工的方法。
Mechanical processing equipment have CNC lathe, CNC milling machine, punch, instrument lathe, automatic lathe, thread-rolling machine, silk machine, etc.
机械加工设备有数控车床、数控铣床、冲床、仪表车床、自动车床、滚丝机、车丝机等。
The utility model relates to a vertical toe index multipurpose thread lathe tool, comprising an arbor and a toe index blade, which are mechanically assembled.
立装式可转位多用螺纹车刀、由刀杆和可转位刀片机械装配而成。
CNC lathe 5 sets, CNC milling machine 3 sets, several grinder, milling, rocker drill press, and thread incision machine.
数控车5台，加工中心3台，磨床、铣床、摇臂钻床、线切割多台。
The lathe tool with simple structure can carry out multiple processing of turning the inner and the outer thread, the inner and the outer groove, the boring and the outer circle.
该刀结构简单，可进行车削内外螺纹、内外沟槽、镗孔、外圆等多种加工。
The lathe tool with simple structure can carry out multiple processing of turning the inner and the outer thread, the inner and the outer groove, the boring and the outer circle.
该刀结构简单，可进行车削内外螺纹、内外沟槽、镗孔、外圆等多种加工。
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