气门摇臂轴支座钻Ф3油孔的夹具设计
摘要
能通过运用机械制造工艺学课程中的基本理论以及在生产实习中学到实践知识,正确的解决一个零件在加工过程中的定位.夹紧以及工艺路线安排.工艺尺寸确定等问题,保证零件的加工质量
学会使用图表资料以及手册,掌握与本本设计有关的各种资料的名称,出处,能够做到熟练运用。因此,它在我们的大学生活中占有重要的地位。就我个人而言,我希望能通过这次课程设计对自己未来从事的工作进行一次适应性训练,从中锻炼自己分析问题,解决问题的能力,为今后参加工作打下一个良好的基矗由于能力有限,设计当中可能会有不足之处,恳请各位老师给予批评指正。
关键词:机械制造;加工过程;定位;夹紧;工艺路线
Abstract
By usi
ng the basic theory i
n the course of mecha
nical ma
nufacturi
ng tech
nology a
nd the practical k
nowledge lear
ned i
n productio
n practice, it ca
n correctly solve the problems of positio
ni
ng, clampi
ng, process route arra
ngeme
nt a
nd process dime
nsio
n determi
natio
n of a part i
n the processi
ng process, so as to e
nsure the processi
ng quality of parts Lear
n to use charts a
nd ma
nuals, master the
names a
nd sources ofvarious materials related to this desig
n, a
nd be able to use them skillfully. Therefore, it occupies a
n importa
nt positio
n i
n our life. As far as I am co
ncer
ned, I hope that through this course desig
n, I ca
n carry out a
n adaptive trai
ni
ng for my futurework, so as to exercise my ability to a
nalyze a
nd solve problems, so as to lay a good fou
ndatio
n for futurework. Due to the limited ability, there may be deficie
ncies i
n the desig
n. I si
ncerely ask all teachers to give criticism a
nd correctio
n. Keywords: mecha
nical ma
nufacturi
ng; machi
ni
ng process; positio
ni
ng; clampi
ng; process route 目录 绪论………………………………………………………………………4 一工艺性分析……………………………………………………………6 1.1零件的作用………………………………………………………6 1.2审查零件的结构工艺……………………………………………6 1.3确定零件的生产类型……………………………………………6 二确定毛坯、绘制毛坯简图…………………………………………… 7 2.1选择毛坯…………………………………………………………7 2.2确定毛坯的尺寸公差和机械加工余量………………………7 2.2.1公差等级…………………………………………………7 2.2.2铸件的重量………………………………………………7 2.2.3铸件的形状复杂系数……………………………………7 2.2.4铸件的材质系数…………………………………………7 2.2.5铸件分模线形状…………………………………………8 2.2.6零件的表面粗糙度……………………………………… 8 2.3拟定工艺路线……………………………………………………8 三、工艺规程设计………………………………………………………9 3.1定位基准的选择:………………………………………………9 3.2制定加工工艺路线……………………………………………10 3.3选择加工设备及刀、夹、量具…………………………………13 四加工工序设计………………………………………………………14 五、时间定额计算………………………………………………………17 六专用夹具的设计……………………………………………………19 6.1问题提出………………………………………………………19 6.2定位基准的选择………………………………………………19 6.3定位元件的设计………………………………………………19 6.4切削力和夹紧力的计算………………………………………20 6.5:定位误差分析……………………………………………………20 6.6夹具设计及简要操作说明………………………………………21 7体会与展望…………………………………………………………24 致谢……………………………………………………………………25 参考文献……………………………………………………………………26
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ng the basic theory i
n the course of mecha
nical ma
nufacturi
ng tech
nology a
nd the practical k
nowledge lear
ned i
n productio
n practice, it ca
n correctly solve the problems of positio
ni
ng, clampi
ng, process route arra
ngeme
nt a
nd process dime
nsio
n determi
natio
n of a part i
n the processi
ng process, so as to e
nsure the processi
ng quality of parts Lear
n to use charts a
nd ma
nuals, master the
names a
nd sources ofvarious materials related to this desig
n, a
nd be able to use them skillfully. Therefore, it occupies a
n importa
nt positio
n i
n our life. As far as I am co
ncer
ned, I hope that through this course desig
n, I ca
n carry out a
n adaptive trai
ni
ng for my futurework, so as to exercise my ability to a
nalyze a
nd solve problems, so as to lay a good fou
ndatio
n for futurework. Due to the limited ability, there may be deficie
ncies i
n the desig
n. I si
ncerely ask all teachers to give criticism a
nd correctio
n. Keywords: mecha
nical ma
nufacturi
ng; machi
ni
ng process; positio
ni
ng; clampi
ng; process route 目录 绪论………………………………………………………………………4 一工艺性分析……………………………………………………………6 1.1零件的作用………………………………………………………6 1.2审查零件的结构工艺……………………………………………6 1.3确定零件的生产类型……………………………………………6 二确定毛坯、绘制毛坯简图…………………………………………… 7 2.1选择毛坯…………………………………………………………7 2.2确定毛坯的尺寸公差和机械加工余量………………………7 2.2.1公差等级…………………………………………………7 2.2.2铸件的重量………………………………………………7 2.2.3铸件的形状复杂系数……………………………………7 2.2.4铸件的材质系数…………………………………………7 2.2.5铸件分模线形状…………………………………………8 2.2.6零件的表面粗糙度……………………………………… 8 2.3拟定工艺路线……………………………………………………8 三、工艺规程设计………………………………………………………9 3.1定位基准的选择:………………………………………………9 3.2制定加工工艺路线……………………………………………10 3.3选择加工设备及刀、夹、量具…………………………………13 四加工工序设计………………………………………………………14 五、时间定额计算………………………………………………………17 六专用夹具的设计……………………………………………………19 6.1问题提出………………………………………………………19 6.2定位基准的选择………………………………………………19 6.3定位元件的设计………………………………………………19 6.4切削力和夹紧力的计算………………………………………20 6.5:定位误差分析……………………………………………………20 6.6夹具设计及简要操作说明………………………………………21 7体会与展望…………………………………………………………24 致谢……………………………………………………………………25 参考文献……………………………………………………………………26
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