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首先介绍了宏变量的功用和特点,接着从曲面特殊螺纹加工的刀具选择、夹具选择、切削用量选择等方面详细分析了螺纹加工工艺,最后给出了利用宏变量和螺纹加工基本指令组合编程加工的椭圆面和圆弧面特殊螺纹加工实例。
Firstly, the function and characteristics of macro variables are introduced. Then, the thread processing technology is analyzed in detail from the aspects of tool selection, fixture selection and cutting dosage selection of surface special thread machining. Finally, the paper introduces the combination of macro variables and basic instructions of thread processing Oval and circular surface special thread processing examples.