数控立式车削中心数控化改造外文文献翻译中英文翻译外文翻译.docx
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数控立式车削中心数控化改造外文文献翻译中英文翻译外文翻译.docx
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数控立式车削中心数控化改造外文文献翻译中英文翻译外文翻译
毕业设计(论文)外文翻译
题目数控立式车削中心数控化改造
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日期20**年3月10日
外文原文:
VerticalTurningCenterofNC
NewSINUMERIK802DCNCsystemontheuseofmorethan10yearsofSKIQ16CNCBVerticalTurningCenterofNC,NCMachineToolpowerfulfeaturesgreatlybroadenedthescopeofmachiningparts,andbetterensuringtheprocessingofpartstheconsistencyandqualityofproducts.ThisarticlewasthesecondSINUMERIKNCapplicationessayactivitiesandthetransformationofaprize-secondprize.
KIQ16CNCBVerticalTurningCenterintheCzechHULINcompaniesinthe1990smanufacture,useFANUC-BASK6TCNCsystem.Sincethemachinehadbeeninuseformorethan10years,andtheNCsystemupgrading,BASK6T-FANUCCNCsystemhasbeenshutdown,systemboardofaging,expensivespareparts.AnewCNCmachinetoolstotransformthesystemisimperativesothatthemachinecanrestorevitality,andgivebetterplaytothepotentialofmachinetools.
Transformationprogrammedevelopment
Theoriginalfull-featuredmachine,includingspindle(table)andtherotationaxismillingcampaign,X,Z-axiscoordinatesofmovement,15knivesinaknifelibrarysystems,andsuchasthecoolingsystem,hydraulicsystem,lubricationsystem,Paixiesystemfunctionalmachine.SpindleaxisandmillingbyDCandDCmotorspeedregulator.XandZ-axisalsocoordinatesbyDCservomotorandDCservogovernor.Theknifeusedordinarythree-phaseasynchronousACmotorfromthefivebinarycampositioning.Themechanicalpartofthemachineallgoodmechanicalpropertiesofstability,accuracyfairandnormalhydraulicsystem,thepartofthecapitalremainunchanged.
NCsystemandthereplacementofelectricalcontrolpart,bySIEMENSSINUMERIK802DCNCsystem.XandZaxesandknivescoordinatestheservodrivesystemusesSIIMODRIVE611UEvariablefrequencydrivesystemandaFK7servomotor,encoderpulsechosenasalocationdetectiondevices,digitalservodrivesystemtoachieveclosed-loopcontrol.AndmillingspindleaxisdrivesystembytheBritishcompany's590+EurothermSeriesDCmotorspeedcontroldevice.Machinecontrolofotherelectricallines,thereplacementofelectricalcontroldevicestoensurethatallkindsofmachinecontrolfunctionandoperationoftherealizationoftheelectricalcontrolmachinetoolsguaranteealong-termreliablework.
ApartfromincreasingMCPmachinecontrolpanel,wemustalsore-designedmachineoperatorpanelwithalltypesofmachinefunctionbuttonsandlights.
NCsystemandtheservodrivesystemcoordinates
SIEMENSSINUMERIK802DCNCsystemisallCNC,PLC,HMIandcommunicationstasksintegration,isbasedontheNCsystemofPROFIBUS.Maintenance-freehardwareintegrationPROFIBUSinterfaceusedtodriveandI/Omoduleandinstalledaspeedoftheoperationpanel.SINUMERIK802DCNCcontrolsystemX,Zaxesandknivestothethreefiguresintoaspindleaxisand.ThemachineusedtwoI/OmodulesandmachineoperatorpanelPP72/48MCP.TOOLBOX802DuseinPROGRAMMINGTOOLPLC802softwaredevelopmentPLCcontrolprocedures,callthesubroutinelibraryPLCSBR32PLC-INIPLCinitialization,SBR33EMG-STOPexigencystopprocessing,transmissionSBR34MCP-802DmachinecontrolpanelcorrespondingI/Ostatus,NCK-SBR38MCPMCPmachinecontrolpanelsignal,signalsenttotheoperationpanelHMINCKinterface,SBR39HANDWHLfromtheoperationpanelHMIinthemachinecoordinatesorworkpiececoordinatesystemselectionhandwheel,SBR40AXIS-CTLFeedspindleaxisandenablecontrol.Thesubroutineisthestandardlathecontrolprocedures,andsodifferentfromtheactualsituationofthemachine,thedigitalknife-axis,anincreaseofthenumberofdigitalaxis.Inthemachinecontrolpanelandfeedaxisandthespindlecancontrolsubroutinewillbedoneincertainmodifications.VerticalTurningCenterunlikeordinaryhorizontallathe,coordinatesadifferentdirection,itisalsonecessarytodosubroutineamendedaccordingly.
SIIMODRIVE611UEvariablefrequencydrivesystemisafunctionofthedrivesystemcanbeconfiguredwithSINUMERIK802DCNCsystemconstitutesanidealcombination.SIIMODRIVE611UEvariablefrequencydrivesysteminthemachinetomeetthedynamicresponseandspeedadjustmentrangeandrotationaccuracycharacteristicsoftherequirementtousemodulardesigncanbeoptimizedtobestindependentstate.DebuggingcandriveonaPCusingSimoComUoruseofthefrontofthedrivermodulesfordisplayandkeyboard.SimoComUcanbesetusingdrivesandmotorsandpowermodulesmatchingthebasicparametersofactualunderservomotordrivemechanicalparts,theSIIMODRIVE611UEspeedcontrollerforautomaticoptimizationoftheparameters;canmonitortheoperationalstatusofdrivers,includingactualmotorcurrentandtheactualtorque.
axismillingspind
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- 数控 立式 车削 中心 改造 外文 文献 翻译 中英文