数控车床主轴和箱体加工编程毕业论文.doc

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1、数控车床主轴和箱体加工编程毕业论文目录摘要：···························································1Abstract·······················································2第一章绪论····················································5第二章数控加工概念··········································62.1高速、高效、高

2、精度、高可靠性···························8第三章数控车床···············································93.1数控车床的组成········································93.2数控车床的特点·····································113.3数控车床的适用范围及工作原理························12第四章数控加工工艺分析71····················

3、·················154.1毛坯的选择···········································184.2确定数控加工内容·····································184.3数控加工零件的工艺性分析····························184.4定位基准的选择·······································194.4.1精基准的选择····································1

4、94.4.2粗基准的选择····································194.5加工方法的选择·······································204.6刀具的选择············································214.6.1数控车刀的类型与刀片选择·······················214.7夹具的选择···········································214.8量具的选择········

5、····································22714.9数控加工工艺路线设计································224.9.1外圆表面的加工方法的选择······················22第五章工序的划分············································245.1加工顺序的安排·······································255.1.1切削加工工序安排····················

6、············255.1.2热处理工序安排···································255.1.3辅助工序安排·····································265.2数控加工工序设计····································265.3走刀路线和工步顺序的确定····························265.4主轴机械加工工艺规程卡片····························275.5主轴的工艺分析····

7、···································27715.6箱体机械加工工艺规程卡片····························275.7箱体的工艺分析·······································28第六章数控加工程序··········································296.1主轴数控加工程序·····································296.2箱体数控加工部分的程序··············

8、················316.2.1安装面的数控加工································316.2.2主轴孔的数控加工程序····························33第七章毕业设计总结···················