空气压缩机机身机械加工工艺设计及机身铣三斜面专用机床设计说明书[带图纸].doc

编号无锡太湖学院毕业设计（论文）题目：空气压缩机机身机械加工工艺设计及机身铣三斜面专用机床设计信机系机械工程及自动化专业学号：学生姓名：指导教师：职称：高级工程师）（职称：）2013年5月25日无锡太湖学院本科毕业设计（论文）诚信承诺书本人郑重声明：所呈交的毕业设计（论文）《空气压缩机机身机械加工工艺设计及机身铣三斜面专用机床设计》是本人在导师的指导下独立进行研究所取得的成果，除了在毕业设计（论文）中特别加以标注引用、表示致谢的内容外，本毕业设计（论文）不包含任何其他个人、集体已发表或撰写的成果作品。班级：机械96学号：0923264作者姓名：2013年5月25日III摘要组合机床是一种高效率专用机床，有特定的使用条件，不是在任何情况下都可以收到良好的经济效益，在确定设计机床前，应该进行具体的经济技术分析。加工同一个机械产品的零件，通常会有很多种工艺方案，进行加工工艺设计，不同的方案会有不同的经济效果，影响技术经济的因素有很多，有时技术指标先进的方案，经济指标不一定优越，因此，需要对技术、经济指标作综合评价，综合多数的意见，选出优化方案进行经济效果评价，如果满意即可决定。组合机床总体设计—“三图一卡”①“被加工零件工序图”它是组合机床的设计的主要依据，它是制造使用，检修和调整机床的重要技术条件②绘制加工示意图，它是刀具夹具，多轴箱，液压电器装置设计及通用部件选择主要原始资料，它是调整机床，刀具及试车依据。③绘制联系和运动关系及检验机床各部件相对于位置及联系是否满足加工要求，通用部件的选择是否合适，并为进一步开展主轴箱，夹具等专用部件，零件的设计提供依据。④相对生产率计算卡，它用来反映机床的加工过程，完成这一动作所需要的时间，切削用量，机床生产率及机床负荷率。关键词：组合机床；主轴箱；工艺IVAbstractPortfolioisahighlyefficientmachineformachinetools,therearespecificconditionsofuse,isnotunderanycircumstancestoreceivegoodeconomicreturns,indeterminingthedesignofmachinetools,shouldcarryoutspecificeconomicandtechnicalanalysis.Processingproductswithamechanicalparts,usuallyhaveavarietyofprogrammes,variousoptionshavedifferenteconomiceffects,theimpactoftechnologicalandeconomicfactorsaremany,sometimestechnicalindicatorsadvancedprogrammes,economicindicatorsdonotnecessarilysuperior,therefore,needtoOnthetechnical,economicindicatorsforcomprehensiveevaluation,comprehensiveviewsofthemajority,electedOptimizationofeconomicevaluation,ifyousatisfiedwiththedecision.Todesingthecombinationmachinebody-therrdraningandonecarclthatis①theworkingortherdraningoftheworkingspares.it’sthemajorbasisofthecombinationmachingbody.It’saimportantpaperinmakingusingexcminingandrensingmaching.②Todrawworkingschematw.Drawingit’sfordesignacuttingtool.Assisttoolafixtureamultipleaxleboxhydravlive,pressureandadeetriccapacityderiseandimportantfirsthanddateofthenatirrad.Pantschovcedandit’sarewsemachinekinftoolandthemgorbasisforthetestrun.③Todrawtherelationdimensiondrawingtherelationdimensiondrawingistoimpressthematual.assemblynelationandthemotinredationoftheeachformspanesofthemachine.inordertoenaminetherelative.Pustionofallthemachinesparesandifthedimersionnelational.Sparesisfix,inthedisigerentsofderelopingthemainaxleboxfixtrer’sspecialpurposepats.④Todesignthemachinproductirilgplanningcard.It’swodtoreporttheworkingprocessofthemachinetofinishtheneedtinethecuttingcapacitythemachineproducticityandmachine’srateforthecachactivity.Keywords：Combinationmachinetools；Spindlebox；ProcessV目录摘要...........................................................................................................................................IIIABSTRACT..................................................................................................................................IV目录............................................................................................................................................V1绪论.............................................................................................................................................11.1力源空气压缩机有限公司简介...........................................................................................11.2毕业设计（本设计任务简介）...........................................................................................11.3对毕业设计（本设计）的要求...........................................................................................12组合机床简介.............................................................................................................................22.1组合机床概述.......................................................................................................................22.2组合机床的加工范围...........................................................................................................23空气压缩机机械加工工艺规程的制订部分.............................................................................33.1工艺方案的制定...................................................................................................................33.2产品图纸及结构分析...........................................................................................................33.3毛坯分析、要求及形式的确定...........................................................................................43.3.1毛坯的种类的选择........................................................................................................43.3.2选择毛坯应考虑的因素................................................................................................43.3.3确定毛坯的制造形式....................................................................................................53.4拟定零件加工的工艺路线...................................................................................................53.4.1定位基准的选择............................................................................................................53.4.2表面加工方法的选择....................................................................................................63.4.3加工顺序的安排............................................................................................................73.5加工余量、工序尺寸及其公差和毛坯尺寸的确定...........................................................93.5.1加工余量的拟定............................................................................................................93.5.2加工余量及毛坯尺寸的确定......................................................................................113.5.3工序尺寸及其公差的确定..........................................................................................123.6加工设备及刀具的选择.....................................................................................................123.6.1机床的选择..................................................................................................................123.6.2刀具的选择..................................................................................................................123.7确定切削用量及工时定额的估算.....................................................................................123.7.1切削用量的确定..........................................................................................................123.7.2工时定额的计算..........................................................................................................133.7.3切削用量和工时定额的确定......................................................................................143.8机械加工工艺规程.............................................................................................................173.8.1机械加工工艺规程的作用..........................................................................................173.8.2制订机械加工工艺的原则..........................................................................................173.8.3制订机械加工工艺规程原始资料............................................................................184专用机床设计部分...................................................................................................................19