模具高速铣削加工技术——机械专业外文文献翻

模具高速铣削加工技术机械专业外文文献翻MOLDHIGHSPEEDMILLINGPROCESSINGTECHNOLOGYTHEABSTRACTINTRODUCEDTHEHIGHSPEEDMILLINGINTHEMOLDPROCESSINGAPPLICATIONASWELLASTHEINFLUENCE,ANDBRIEFINTRODUCTIONHIGHSPEEDMILLINGENGINEBEDSTRUCTURE,CONTROLSYSTEMANDCUTTINGTOOLHASCARRIEDONTHESIMPLEANALYSISTOTHEHIGHSPEEDPROCESSINGCRAFTKEYWORDHIGHSPEEDMILLINGMOLDPROCESSINGFIRST,FOREWORDINTHEMODERNMOLDPRODUCTION,ALONGWITHTOMODELSARTISTICANDTHEFUNCTIONMUSTOBTAINMOREANDMOREHIGH,MODELSTHEINTERNALSTRUCTURETODESIGNMOREANDMORECOMPLEX,THEMOLDCONTOURDESIGNDAYBYDAYISALSOCOMPLEX,THEFREECURVEDSURFACEACCOUNTSFORTHEPROPORTIONTOINCREASEUNCEASINGLY,THECORRESPONDINGMOLDSTRUCTUREALSODESIGNSMOREANDMORECOMPLEXTHESEALLSETAHIGHERREQUESTTOTHEMOLDPROCESSINGTECHNOLOGY,NOTONLYSHOULDGUARANTEETHEHIGHMANUFACTUREPRECISIONANDTHESURFACEQUALITY,MOREOVERMUSTPURSUETHEPROCESSINGSURFACEARTISTICALONGWITHISUNCEASINGLYTHOROUGHTOTHEHIGHSPEEDPROCESSINGENGINEERINGRESEARCH,ISPROCESSINGTHEENGINEBED,THENUMERICALCONTROLSYSTEM,THECUTTINGTOOLSYSTEM,CAD/ESPECIALLYCORRELATIONTECHNOLOGYANDSOONCAMSOFTWAREDEVELOPSUNCEASINGLYUNDERTHEIMPETUS,HIGHSPEEDPROCESSESTHETECHNOLOGYMOREANDMOREMANYTOAPPLYINTHEMOLDCAVITYPROCESSINGANDTHEMANUFACTURETHENUMERICALCONTROLHIGHSPEEDCUTTINGPROCESSINGTOOKINTHEMOLDMANUFACTUREAMOSTIMPORTANTADVANCEDMANUFACTURETECHNOLOGY,ISTHECOLLECTIONISHIGHLYEFFECTIVE,HIGHQUALITY,THELOWCONSUMPTIONINABODYADVANCEDMANUFACTURETECHNOLOGYISOPPOSITEINTHETRADITIONALMACHINING,ITSCUTTINGSPEED,ENTEREDTOTHESPEEDHADTHEVERYBIGENHANCEMENT,MOREOVERCUTTHEMECHANISMNOTTOBESAMETHEHIGHSPEEDCUTTINGCAUSEDTHEMACHININGTOHAVETHELEAP,ITSSPECIFICPOWERMETALEXCISIONRATEENHANCED3040,THECUTTINGFORCEREDUCED30,THECUTTINGTOOLWORKINGDURABILITYENHANCED70,REMAINEDHOTLYLARGESCALEREDUCESINTHEWORKPIECECUTTING,THELOWSTEPSHUDDERVANISHEDNEARLYALONGWITHTHECUTTINGSPEEDENHANCEMENT,UNITTIMESEMIFINISHEDMATERIALSMATERIALREMOVINGRATEINCREASED,THECUTTINGTIMEREDUCED,THEPROCESSINGEFFICIENCYENHANCED,THUSREDUCEDTHEPRODUCTMANUFACTURECYCLE,ENHANCEDTHEPRODUCTMARKETCOMPETITIVEPOWERATTHESAMETIME,THEHIGHSPEEDPROCESSINGSMALLAMOUNTENTEREDQUICKLYCAUSESTHECUTTINGFORCETOREDUCE,THESCRAPHIGHSPEEDDISCHARGEDREDUCEDTHEWORKPIECECUTTINGFORCEANDTHETHERMALLOADDISTORTS,ENHANCESTHERIGIDITYTOBEBADANDTHETHINWALLCOMPONENTSMACHININGPOSSIBILITYBECAUSECUTTINGFORCEREDUCING,THEROTATIONALSPEEDENHANCEMENTCAUSESTHECUTTINGSYSTEMTHEOPERATINGFREQUENCYTOBEFARAWAYTHEENGINEBEDTHELOWSTEPNATURALFREQUENCY,BUTTHEWORKPIECESURFACEROUGHNESSISMOSTSENSITIVETOTHELOWSTEPFREQUENCY,FROMTHISREDUCEDTHESURFACEROUGHNESSINMOLDHIGHHARDSTEELSTOCKHRC45HRC65INTHEPROCESSINGPROCESS,USESTHEHIGHSPEEDCUTTINGTOBEPOSSIBLETOSUBSTITUTEFORTHEWORKINGPROCEDUREWHICHTHEELECTRICALFINISHINGANDRUBSTRUNCATESPOLISHES,THUSHASAVOIDEDTHEELECTRODEMANUFACTUREANDTHETIMECONSUMINGELECTRICALFINISHING,LARGESCALEREDUCEDFITTERSPOLISHINGWITHTOTHROWTHELIGHTQUANTITYTHINWALLMOLDWORKPIECEMOREANDMORENEEDSWHICHREGARDINGSOMEMARKETSIN,THEHIGHSPEEDMILLINGALSOMAYSMOOTHLYCOMPLETE,MOREOVERINTHEHIGHSPEEDMILLINGCNCPROCESSINGCENTER,AMOLDATTIRECLAMPSMAYCOMPLETETHEMULTIPLEXSTEPOFPROCESSINGTHEHIGHSPEEDPROCESSINGTECHNOLOGYHASHADTHEHUGEINFLUENCETOTHEMOLDPROCESSINGCRAFT,CHANGEDTHETRADITIONALMOLDPROCESSINGTOUSE“THEANNEALINGMILLINGPROCESSINGHEATTREATMENTTORUBTRUNCATES“OR“THEELECTRICSPARKMACHININGMANUALLYPOLISHES,POLISHES“ANDSOONTHECOMPLEXLONGTECHNICALPROCESS,EVENMIGHTUSETHEHIGHSPEEDCUTTINGPROCESSINGSUBSTITUTIONORIGINALCOMPLETEWORKINGPROCEDURETHEHIGHSPEEDPROCESSINGTECHNOLOGYBESIDESMAYAPPLYINTHEHARDMOLDCAVITYDIRECTPROCESSINGINPARTICULARHALFPRECISIONWORKANDPRECISIONWORK,INEDMASPECTANDSOONELECTRODEPROCESSING,FASTTYPEMANUFACTUREALSOOBTAINEDTHEWIDESPREADAPPLICATIONTHEMASSPRODUCTIONSPRACTICEINDICATEDTHAT,THEAPPLICATIONHIGHSPEEDCUTTINGTECHNOLOGYMAYSAVEINTHEMOLDFOLLOWINGPROCESSING80HANDWORKTOGRINDTHETIMEAPPROXIMATELY,SAVESTHEPROCESSINGCOSTEXPENSENEARLY30,THEMOLDFACEWORKPRECISIONMAYREACH1M,THECUTTINGTOOLCUTTINGEFFICIENCYMAYENHANCEONETIMESECOND,HIGHSPEEDMILLINGPROCESSINGENGINEBEDTHEHIGHSPEEDCUTTINGTECHNOLOGYISONEOFMACHININGTECHNOLOGYMAINDEVELOPMENTDIRECTIONS,ITALONGWITHFOUNDATIONTECHNOLOGYTHEANDSOONCNCTECHNOLOGY,MICROELECTRONICTECHNOLOGY,NEWMATERIALANDNEWSTRUCTUREDEVELOPMENTBUTSTEPSAHIGHERSTAIRBECAUSETHEMOLDPROCESSESPARTICULARASWELLASHIGHSPEEDPROCESSINGTECHNOLOGYOWNCHARACTERISTIC,PROCESSEDENGINEBED,NUMERICALCONTROLSYSTEM,CUTTINGTOOLTOTHEMOLDHIGHSPEEDPROCESSINGRELATEDTECHNOLOGYANDTHECRAFTSYSTEMANDSOONPROPOSEDPROCESSEDAHIGHERREQUESTCOMPAREDTOTHETRADITIONALMOLD1HIGHSTABLEENGINEBEDSTRUTPARTTHEHIGHSPEEDCUTTINGENGINEBEDLATHEBEDANDSOONSUPPORTSTHEPARTTOBESUPPOSEDTOHAVEVERYWELLMOVES,THESTATICRIGIDITY,HOTRIGIDITYANDBESTDAMPINGCHARACTERISTICTHEMAJORITYOFENGINEBEDSALLUSEHIGHGRADE,THEHIGHRIGIDITYANDGAOKANGZHANGTHEGRAYIRONTOOKTHESTRUTPARTMATERIAL,SOMEENGINEBEDCOMPANIESALSOINCREASETHEHIGHDAMPINGCHARACTERISTICINTHEFOUNDATIONPOLYMERCONCRETE,BYINCREASESITSVIBRATIONPROOFANDTHETHERMOSTABILITY,THISNOTONLYMAYGUARANTEETHEENGINEBEDPRECISIONISSTABLE,ALSOMAYPREVENTWHENCUTTINGTHECUTTINGTOOLINSPIRESTREMBLESUSESTHEENCLOSEDLATHEBEDDESIGN,THEOVERALLCASTINGLATHEBED,THESYMMETRICALLATHEBEDSTRUCTUREANDHASTHEDENSELYCOVEREDSTIFFENERANDSOONALSOENHANCESTHEENGINEBEDSTABLEIMPORTANTMEASURESOMEENGINEBEDCOMPANIESRESEARCHANDDEVELOPMENTDEPARTMENTSINDESIGNPROCESS,BUTALSOUSESTHEMODALITYANALYSISANDTHEFINITEELEMENTSTRUCTURECOMPUTATIONANDSOON,OPTIMIZEDTHESTRUCTURE,STABLYCAUSESTHEENGINEBEDSTRUTPARTTOBERELIABLE2ENGINEBEDMAINAXLETHEHIGHSPEEDENGINEBEDMAINAXLEPERFORMANCEISTHEREALIZATIONHIGHSPEEDCUTTINGPROCESSINGIMPORTANTCONDITIONTHEHIGHSPEEDCUTTINGENGINEBEDMAINAXLEROTATIONALSPEEDSCOPEIS10000100000M/MIN,THEMAINAXLEPOWERISBIGGERTHAN15KWISNOTBIGGERTHAN0005MMTHROUGHTHEMAINAXLECOMPRESSEDAIROFORAXIALPLAYBETWEENTHECOOLINGSYSTEMCONTROLHILTANDTHEMAINAXLEALSOREQUESTSTHEMAINAXLETOHAVETHEFASTVERTICALSPEED,TOASSIGNTHEPERFORMANCEWHICHTHEPOSITIONISFASTSTOPSNAMELYTOHAVEEXTREMELYHIGHANGLEADDITIONANDSUBTRACTIONSPEED,THEREFORETHEHIGHSPEEDMAINAXLEOFTENUSESTHELIQUIDSTATICPRESSUREBEARINGTYPE,THEAIRSTATICPRESSUREBEARINGTYPE,THETHERMOCOMPRESSIONNITRIDINGSILICONSI3N4THECERAMICBEARINGMAGNETISMAEROSOLBEARINGTYPEISOSTRUCTURALISMFORMLUBRICATESUSESTECHNOLOGYANDSOONOILGASLUBRICATION,SPLASHLUBRICATIONTHEMAINAXLECOOLSUSESTHEMAINAXLEINTERIORWATERCOOLINGGENERALLYORAIRCOOLED3THEENGINEBEDACTUATESTHESYSTE