数控编程题文档格式.docx

数控编程题文档格式.docx

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6．用数控车床加工如图所示零件，材料为45号钢调质处理，毛坯的直径为40mm，长度为200mm。

按要求完成零件的加工程序编制。

（1）粗加工程序使用固定循环指令；

（2）对所选用的刀具规格、切削用量等作简要工艺说明；

加工程序单要字迹工整

6.1

（1.刀具选择

外圆尖刀Kr=93度刀尖角35度粗车S600ap2f0.15

精车S1200ap1f0.12

切断刀刀宽5mmS600ap4f0.12

螺纹刀S500）

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7.编制立式加工中心加工零件外轮廓、凸台轮廓的加工程序，填写工序卡、刀具使用卡

加工中心1

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