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ZS1105柴油机箱体制造工艺规程及镗夹具设计说明书.doc

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ZS1105柴油机箱体制造工艺规程及镗夹具设计说明书.doc

毕业设计ZS1105柴油机箱体制造工艺规程及专用夹具设计(镗)ZS1105DIESELENGINEBODYMANUFACTURINGMANUFACTURETECHNOLOGICALANDUNITCLAMPSDESIGN(BORING)学生姓名学院名称机电工程学院专业名称机械设计制造及其自动化指导教师2008年6月2日徐州工程学院毕业设计I摘要本论文主要分析了ZS1105柴油机箱体加工工艺规程及专用夹具的设计。分析了其各面和孔的加工方法及切屑余量等参数,制定了三条加工工艺路线,并从中选取了最为合理的一条,该路线计算出时间定额,选取适合的机床和刀具制作相应的工序过程卡片。本论文针对其中精糛中间大孔这道工序设计了镗床专用夹具。绘制出机床联系尺寸图表达夹具与机床相对位置关系,绘制加工示意图表达工件定位及镗杆的选择,最后对夹具的定位,夹紧力大小完成整个夹具装配图,并对其中典型零件进行拆画,实现了对夹紧运动作出的分析。关键词ZS1105柴油机加工工艺镗床夹具徐州工程学院毕业设计IIAbstractThisarticlemainlyanalysestheprocessplanningofthehousingandthedesignofthespecialfixtureoftheZS1105dieselengine.itanalysestheprocessmethodsandthecuttingremainingparameterinfacesandboreofthehousingandconstitutesthreekindsoftheprocessways.Chosingthelogicaleroneofthem,whichcomputesthetimeration,chosingthecompatibletoolandmachinetooltomaketheaccordingworkingprocedurecards.Inthispaper,forwhichfineboringamongbigholethisprocedurewasdesignedforboringmachine.Contactsizemachinetoolstomapoutplansexpressionfixtureandmachinerelativeposition,drawingprocessingdiagramoftheworkpiecepositioningandboringbarofchoice,thefinalfixtureonthelocation,sizeofclampingforceplanstocompletethefixtureassemblyandsparepartsfordemolitionofatypicalpainting,Andthecampaigntoclampanalysis.KeywordsZS1105dieselengineProcessingTechnologyModularMachinetool徐州工程学院毕业设计I目录摘要.......................................................................................................................................................IABSTRACT.........................................................................................................................................II1绪论..................................................................................................................................................11.1序言............................................................................................................................................11.2夹具简介....................................................................................................................................11.3本论文主要工作........................................................................................................................22.ZS1105柴油机简介.........................................................................................................................32.1概述.............................................................................................................................................32.2ZS1105柴油机箱体的作用.......................................................................................................32.3ZS1105柴油机箱体的技术分析...............................................................................................33箱体零件工艺设计..........................................................................................................................53.1零件的分析................................................................................................................................53.1.1零件的功用...........................................................................................................................53.1.2零件的结构特点..................................................................................................................53.1.3零件的工艺分析..................................................................................................................63.2工艺规程设计............................................................................................................................73.2.1确定零件生产类型...............................................................................................................73.2.2确定零件毛坯的种类和制造方法.......................................................................................73.2.3工艺方案的制定原则分析..................................................................................................83.2.3.1组合机床概述...................................................................................................................83.2.3.2组合机床工艺方案制定的影响.......................................................................................83.2.4组合机床工艺过程确定的原则..........................................................................................83.2.4.1先面后孔的加工顺序.......................................................................................................83.2.4.2粗精加工分阶段进行.....................................................................................................93.2.4.3工序集中原则...................................................................................................................93.2.5定位基准的选择.................................................................................................................103.2.5.1工艺基准选择的原则及注意的问题.............................................................................103.2.5.2工艺基准的选择原则.....................................................................................................103.2.5.3粗基准的选择.................................................................................................................103.2.5.4精基准的选择...............................................................................................................113.2.6工艺路线的分析.................................................................................................................113.3切削用量和时间定额的确定..................................................................................................133.3.1切削用量的选择原则........................................................................................................133.3.2切削用量和时间定额.........................................................................................................144组合机床总体设计三图一卡.................................................................................................294.1零件加工工序图......................................................................................................................294.1.1被加工零件工序图的作用与内容.....................................................................................294.1.2绘制零件加工工序图的规定及注意事项......................................................................294.2零件加工示意图.................................................................................................................294.2.1零件加工示意图的作用和内容。..................................................................................294.2.2绘制零件加工示意图的注意事项.....................................................................................304.3机床联系尺寸图.......................................................................................................................304.3.1机床联系尺寸图的作用与内容......................................................................................30

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