According to the practical situation of NC technology engineering training, this paper expounds the process of making MCAI courseware for NC lathe and NC mill.
根据数控实习教学的实际情况，阐述了数控车及数控铣m CAI课件的制作过程。
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。
C7620-11 semi-automatic chuck multicut lathe was reformed into a kind of simple constructed NC machine, so that the variety of process was increased , and automation degree was also improved.
通过对C7620-11夹盘多刀半自动车床的改进，扩大了加工种类，提高了自动化程度，使其成为一台简易型数控车床。
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