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1·In this paper, a tool auto-checking instrument used for NC lathe is presented.

介绍了一种能在简易数控车床上使用的自动对刀仪。

2·CNC lathe; variable pitch screw; NC Program; on the cutting point; graphic method;

数控车； 变螺距螺杆； NC程序； 起刀点； 图解法；

3·It also tells us how to improve the spindle and the control system of CA6140 NC lathe.

阐述了CA6140普通数控车床的主轴系统的改进及机床控制系统的改造。

4·This paper aims to designing a tool auto-checking instrument that can be used for NC lathe.

本文设计的就是一个能在简易数控车床上使用的自动对刀仪。

5·This paper introduce the NC lathe turning operations design in the content, process, means.

介绍数控车削加工工序设计的内容、步骤和方法。

6·The result of calculation will be applied to the NC lathe of Shengyang No 3 Machin Tool Works.

计算结果将应用于沈阳第三机床厂的数控车床上。

7·It is very important in how to design NC lathe turning program, improve quality and productivity.

这对于合理地编制数控车削程序、提高零件的加工质量和生产效率，具有一定的实用意义。

8·Several possibilities about hit of NC lathe were analyzed, and the methods for avoiding hit were provided.

分析了数控车床发生碰撞的几种可能性，提出了避免碰撞的方法。

9·Designed a special tapping clamp using in NC lathe, solved the problem of tap break when tapping in NC lathe.

设计专用攻丝夹具在数控车床上的使用，解决数控车床攻丝时丝锥折断的问题及应用。

10·The complexity of NC lathe results in the particularity and complexity of its faults. The reasons are various.

数控机床由于本身的复杂性使其故障具有复杂性和特殊性，引起故障的原因是多方面的。