车削螺纹必须通过主轴的同步运行功能而实现，即车削螺纹需要有主轴脉冲发生器。
Turning screw spindle synchronization must be achieved to run functions, namely, the need for turning threaded spindle pulse generator.
丝杠是专门用来车削各种螺纹而设置的，在进行工件的其他表面车削时，只用光杠，不用丝杠。
Ball screw is dedicated to the turning of thread and setting, in the other surface is turning, light, not only its poles ball screw.
介绍了米制梯形螺纹车削加工用户宏程序的编制和简单调用的方法，对提高数控机床的使用性能有很大的帮助，对其它非标螺纹的编程也具有一定的借鉴意义。
To improve the performance of NC machine tool, the paper introduces the method of custom macro programming technique and simple call on transfer process of the metric system ACME screw thread.
分析了螺纹车削加工中，空刀导入量、空刀导出量的作用及其确定方法。
Analyse the function of the import & outport length of idle stroke in processing of screw cutting and the method to confirm the length.
探讨数控车削梯形螺纹的几种方法。
常见的梯形螺纹车削，由于车削加工难度较大，操作技能要求较高，因而使初学者学习起来较困难。
It is very difficult for the beginners to master the common methods of processing echelon screw thread because of the high difficulty in the process and the high request to the operators.
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。
Analyze and compare the general lathe work and the CNC lathe work for the cordage core rod's thread.
异型螺纹的加工就是其中典型的代表。G 32、G92、G76等指令仅限于用成型刀加工螺纹，不能满足异型螺纹的车削。
Generally, existing NC instructions, for example G32, G92, G76 etc, are limited in machining threads with forming cutter, which can not be used to turning nonstandard threads.
具有车、铣、镗、钻四大自动化功能，可车削球面、柱面、锥面、螺纹、攻丝、端面、内外环槽等。
With cars, milling, boring, drilling four automation function, can be turning sphere, cylinder, cone, thread, tapping, end face, inner and outer ring groove, etc.
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。
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.
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