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编号:时间:2021年x月x日书山有路勤为径学海无涯苦作舟页码:摘要本课题是集机电液一体化的高科技项目所要解决的关键问题是主轴箱上两个同轴轴承孔的超精密加工。此磨床的加工方式采用切入式磨削方式工件安装在回转工作台上随工作台回转同时砂轮回转砂轮的径向进给靠回转工作台沿X方向位移实现上面的轴承孔及上端面加工好后用同一砂轮加工下面的轴承孔及下端面工件一次安装以保证精度。总体布局为立式磨床主要分为磨头部分、回转工作台、床身、垂直立柱、拖板以及测量机构。总体传动方案为:由外置步进电机驱动齿轮然后通过齿轮传动带动滚珠丝杠整个磨头装置通过滚珠丝杠进行Z轴方向上的移动磨头的旋转则通过另一个外置电机来驱动回转工作台的驱动则通过外置电机驱动皮带轮由皮带轮的传动来使回转工作台的旋转拖板的驱动则由步进电机控制。同时磨床的设计中运用了数控技术现代测试手段微量进给软件补偿技术从而使精密机械设计达到所要求的精度。关键字:加工精度设计方案分配参数GeneralDesignofPreciseNumericalControlGrindingMachineAbstractThistopicistogatherthemachineelectricitythehigh-techitemthattheliquidintegralwholeturnthekeyproblemfortosolveistheprincipalaxisboxisprevioustwotoprocesswiththesupernicetyofthestalkbearingsbore.ThisgrindingmachineprocessesthewayadoptioncorrespondtypetowhettoparethewaytheworkpieceinstallatturnroundtheworkonthestageturnroundwiththeworkpedestaltheemerywheelturnsroundatthesametimethepathoftheemerywheeltoentertodependturnroundtheworkpedestaltofollowtheXdirectionmovestherealizationtopofbearingsboreandtopendfaceprocessgoodafterprocesswithsameemerywheelunderneathofbearingsboreandundercarrythenoodlestheworkpieceinstalloncewithguaranteetheaccuracy.Totallayoutforthesigntypegrindingmachinemainlyisdividedintowhettheheadcentandturnroundtheworksetbedbodyperpendicularitytosignthepillaranddragalongtheplankandmeasuretheorganization.Totalspreadtomoveprojectis:FromoutsideplacetotreadintotheelectricalengineeringtodrivethewheelgearthenspreadtomovetoarousetorollthebeadsilkthroughawheelgearwholewhetadevicetopasstorollthebeadsilktocarryontheZstalkthesquareheadingupofambulationwhettheheadtorevolvetothenpassanotheroutsideplacetheelectricalengineeringtodriveturnroundtheworkpedestaltodrivethenthroughanoutsideplacetheelectricalengineering