发动机测扭油缸机加工艺及磨工夹具设计

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1、设计课题任务书院(系)：机械工程学院专业：机械设计制造及其自动化指导教师学生QQ1308268506课题名称发动机测扭油缸机加工艺及磨工夹具设计内容及任务一、毕业设计图纸1.测扭油缸零件图（1号图纸）；2.测扭油缸零件的毛坯图（3号图纸）；3.测扭油缸零件的机加工艺规程1本；4.磨工夹具总图（0号图纸，CAD绘图）；5．磨工夹具转盘、心轴等零件图（1号图纸、2号图纸，CAD绘图）。共三张0号图纸的工作量，并要求包含有一定量的手绘图纸。二、说明书1．测扭油缸零件的结构特点和技术条件分析；2．机加工艺规程设计；3．磨工夹具设计；4．说明书中英文摘要。拟达到的要求或技术指标一、毕业设计

2、主要技术要求发动机测扭油缸零件的机加工艺及磨工夹具设计，其主要技术要求如下：1．测扭油缸零件的技术要求，见给定的测扭油缸零件图，小批生产。2．测扭油缸零件机加工艺规程设计，应满足加工质量、生产率和经济性要求，并结合生产车间实际情况。3．磨工夹具的设计应满足相应工序的要求，使安装稳定可靠，操作简单。4．设计的机加工艺规程和磨工夹具，能实际可用。二、其它要求1．通过检索，了解机械加工工艺与工装的基本知识；2．运用机械制造工艺手册，掌握零件的加工艺规程编制；3．运用机械设计手册，掌握所用夹具的设计与其精度分析；4．掌握常用的CAD软件，并能熟练运用一种CAD软件设计；5．了解国内外先进

3、制造工艺与工装的现状和发展趋势。目录第1章绪论············································································11.1选题来源··········································································11.2机械加工工艺及夹具设计现状··················································11.3主要设计内容及思路································

4、··························31.4预期设计成果··································································3第2章测扭油缸工艺规程设计·····················································42.1零件分析············································································42.1.1测扭油缸的作用···························

5、···········································42.1.2测扭油缸的工艺分析································································42.2毛坯设计········································································102.2.1确定毛坯的生产类型·······························································102.2.2材料分析·

6、·····································································102.2.3确定毛坯的种类和制造方式················································102.2.4毛坯形状与尺寸的确定·····················································112.3工艺路线的制订································································122.3.1加工方法

7、的选择·······························································132.3.2加工阶段的划分·······························································172.3.3工序集中与分散·······························································182.3.4工序顺序的安排········