套筒座工艺规程及夹具课程设计_-_副本

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1、目录一、设计任务……………………………………………………3二、生产纲领、确定生产类型………………………4三、零件的分析………………………………………53.1、零件的作用………………………………………………53.2、零件的工艺分析…………………………………………5四、确定毛坯的制造方法、初步确定毛坯形状……6五、工艺规程设计……………………………………75.1、定位基准的选择…………………………………………75.2、工件表面加工方法的选择………………………………85.3、制定工艺路线……………………………………………95.4、确定加工余量、工序尺寸及公差………………………11

2、5.5、确定切削用量、基本工时（机动时间）………………15六、夹具设计…………………………………………316.1、设计要求…………………………………………………316.2、夹具设计的有关计算………………………………………326.3、夹具结构设计及操作简要说明……………………………33七、设计小结……………………………………………34八、参考文献……………………………………………34characteristicsoftheproject,inordertoensuretrafficorderandsafetyduringconstruction,tobedevelopedth

3、efollowingtrafficmeasures.1vehicleroad,socialorganizations.Withinthescopeoftheexistingcementroadandfirstsectionofroadwaycrossthroughthepathoftheroadasthearea'sonlyexportandimport,rampantandtherewasnoproperroadaccesstothearea,alongthesmoothflowofconstructionprocessneededtomaintainfactoriesa

4、ndpeople.Combinedcontrolroadconstructionelevationandthepresentsituationofroadelevation,plancommunityvehicletraffictotakesomenewcombinedwithsomegoodoldfashionorganization:basedonelevationcanmakeuseofexistingparagraphK0+240-K1+120;InagreenbeltlocationsontheSouthside(occupiedpartofthesidewalk

5、width)WestendofconstructionoftheK0+000-K0+240roadsidewalkconnections;LocationinagreenbelttotheNorth(occupyingpartofthesidewalkwidth)K1+120-K1+530builtsidewalksconnectingtheeasternendoftheroad.2,thepioneerroadorganization.InagreenbeltlocationsontheSouthside(occupiedpartofthesidewalkwidth)co

6、nstructionK0+240-K0+730constructionofsidewalksconnectexistingroadsatbothends;LocationinagreenbelttotheNorth(occupyingpartofthesidewalkwidth)roadconstructionK1+530-K2+150constructionofsidewalksconnecttheYangtzeacross49课程设计任务书课程名称：机械制造技术基础题目：批生产“套筒座”零件机加工工艺规程及其夹具设计学院：制造学院专业：机械设计制造及其自动化班级：机械0

7、901班学号：20097478学生姓名：郑华龙起讫日期：2012-5-20至2012-6-15指导教师：李占锋职称：教授审核日期：characteristicsoftheproject,inordertoensuretrafficorderandsafetyduringconstruction,tobedevelopedthefollowingtrafficmeasures.1vehicleroad,socialorganizations.Withinthescopeoftheexistingcementroada