万向节的毕业设计论文.doc

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1、目录目录·······························1·目录································1·引言·······························3·引言································3·零件的分析··························4第一章零件的分析·························4·1.1零件的作用··························4··························1.2零件的材料·····

2、·····················4··························1.3零件的工艺分析························4························1.3.1.结构分析····························4····························1.3.2加工表面的技术要求分析·····················5···········································1.3.3.表面处理内容及作用···············

3、········5第二章工艺规程设计·····························5·····························2.1制定零件工艺规程的原则和技术要求······························63.1.1工艺要求·························································63.1.2技术依据·························································62.2生产类型的确定··············

4、··································62.3确定毛坯的制造形式············································62.4制定工艺路线及方法············································72.4.1加工方法的选择··················································72.4.2基准的选择······················································82.4.3制定工

5、艺路线····················································82.5机械加工余量、工序尺寸及毛坯尺寸的确定············11············2.6确定切削用量及基本工时·······································142.6.1加工条件····························14···························2.6.2计算切削用量··························15·····················

6、·································第三章夹具设计······························273.1问题的提出···················································273.2夹具设计·····················································273.2.1定位基准的选择.·················································27-1-3.2.2切削力及夹紧力计算·········

7、·····································273.2.3定位误差分析··························28··························3.2.4铣床夹具操作的简要说明·····················29····················3.2.5车床夹具操作的简要说明·····················29···················································30结论····························

8、·····