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外文翻译--数控技术和装备发展趋势及对策.doc

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外文翻译--数控技术和装备发展趋势及对策.doc

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,ANDINCREASEDTO115ΜM,ANDULTRAPRECISIONMACHININGACCURACYHASENTEREDNANOTECHNOLOGY001ΜMINTHERELIABILITYOFFOREIGNNCDEVICEMTBFVALUEHASREACHEDMORETHAN6000H,THESERVOSYSTEMMTBFVALUEREACHEDMORETHAN30000H,SHOWINGVERYHIGHRELIABILITYINORDERTOACHIEVEHIGHSPEED,HIGHFINISHING,ANCILLARYCOMPONENTSSUCHASTHESPINDLE,LINEARMOTORSHAVEBEENRAPIDDEVELOPMENTOFAPPLICATIONAREASFURTHEREXPANDED125AXISMACHININGANDCOMPOSITEMACHININGANDRAPIDDEVELOPMENTONA5AXISMACHINING3DPARTSCANBETHEBESTTOOLFORCUTTINGGEOMETRY,ANDNOTONLYFINISHHIGH,ANDALSOGREATLYIMPROVEEFFICIENCYGENERALLYBELIEVEDTHAT,ONE5AXISMACHINETOOLSCANBEEQUIVALENTTOTHEEFFICIENCYOF23AXISMACHINETOOLS,INPARTICULARTHEUSEOFCUBICBORONNITRIDEANDOTHERSUPERHARDMATERIALSFORHIGHSPEEDMILLINGCUTTERHARDENEDSTEELCOMPONENTS,THE5AXISMACHININGCOMPARABLE3AXISPROCESSINGPLAYHIGHEREFFICIENCYBUTINTHEPASTBECAUSEOF5AXISCNCSYSTEM,HOSTOFCOMPLEXREASONS,ITSPRICETHANTHE3AXISCNCMACHINETOOLISSEVERALTIMESHIGHER,ANDTHEMOREDIFFICULTPROGRAMMINGTECHNOLOGY,RESTRICTEDTHE5AXISMACHINETOOLDEVELOPMENTATPRESENT,DUETOTHEEMERGENCEOFELECTROSPINDLE,ANDMAKETHEATTAINMENTOFTHE5AXISMACHININGSPINDLEHEADCOMPOSITESTRUCTURESUBSTANTIALLYSIMPLIFIEDITSMANUFACTURINGDIFFICULTIESANDCOSTSLOWEREDSIGNIFICANTLY,NCSYSTEMNARROWINGTHEPRICEGAPTHEREFOREPROMOTIONOFTHEFIRSTTYPEOFSPINDLE5AXISMACHINETOOLSANDMACHININGCOMPLEXINCLUDING5SIDEDMACHININGDEVELOPMENTINEMO2001EXHIBITION,THENEWJAPAN5SIDEDMACHININGMACHINETOOLSPINDLEFIRSTCOMPOUNDCANBEREALIZEDFOURVERTICALPLANEPROCESSINGANDTHEPROCESSINGOFARBITRARYANGLE,MAKING5SIDEDMACHININGAND5AXISMACHININGCANBEREALIZEDONTHESAMEMACHINE,TILTEDSURFACECANBEREALIZEDANDINVERTEDCONEPROCESSINGGERMANCOMPANIESATDMGDMUVOUTIONSERIESMACHININGCENTERS,INAFIXTUREOF5SIDEDMACHININGAND5AXISMACHINING,CNCSYSTEMCANBECONTROLLEDORCAD/CAMDIRECTORINDIRECTCONTROL13INTELLIGENT,OPEN,NETWORKBASEDCNCSYSTEM,ASONEOFTHEMAJORTRENDSINTHEDEVELOPMENTOF21NCEQUIPMENTWILLBEISACERTAININTELLIGENTSYSTEMS,INTELLIGENTCONTENTINCLUDEDINTHENCSYSTEMINALLASPECTSTHEPURSUITOFPROCESSINGEFFICIENCYANDTHEQUALITYOFTHEINTELLIGENTPROCESSING,SUCHASTHEADAPTIVEPROCESSCONTROL,PROCESSAUTOMATICGENERATIONOFPARAMETERS;DRIVETOIMPROVEPERFORMANCEANDTOFACILITATETHEUSEOFTHEINTELLIGENTCONNECTIONS,SUCHASFEEDFORWARDCONTROL,THEELECTRICALPARAMETERSOFADAPTIVECOMPUTING,AUTOMATICIDENTIFICATIONLOADAUTOMATICALLYSELECTEDMODEL,SELFTUNING,ETC;SIMPLIFYPROGRAMMING,SIMPLIFYINGTHEOPERATIONINTELLIGENT,SUCHASINTELLIGENTAUTOMATICPROGRAMMING,ANDINTELLIGENTHUMANMACHINEINTERFACE;ALSOINTELLIGENTDIAGNOSIS,INTELLIGENTMONITORINGTHECONTENTSOFTHESYSTEMTOFACILITATETHEDIAGNOSISANDMAINTENANCETOADDRESSTHETRADITIONALSYSTEMOFNCNCCLOSEDANDTHEAPPLICATIONSOFTWAREINDUSTRYPRODUCTIONEXISTINGPROBLEMSMANYCOUNTRIESTOOPENCNCSYSTEMSRESEARCH,SUCHASTHEUNITEDSTATESOFNGCTHENEXTGENERATIONWORKSTATION/MACHINECONTROL,THEECOSACAOPENSYSTEMARCHITECTUREFORCONTROLWITHINAUTOMATIONSYSTEMS,JAPANOSECOPENSYSTEMENVIRONMENTFORCONTROLLER,CHINASONCOPENNUMERICALCONTROLSYSTEMCNCSYSTEMHASBECOMEOPENNCTHEFUTUREOFTHESYSTEMTHESOCALLEDOPENCNCSYSTEMISTHEDEVELOPMENTOFCNCSYSTEMCANBERUNINAUNIFIEDPLATFORM,ANDTHEMACHINETOOLMANUFACTURERSANDENDUSERS,BYCHANGING,ADDINGORTAILORINGOFOBJECTSNCFUNCTION,ASERIALIZATION,ANDEASYTOTHECUSTOMERSSPECIFICAPPLICATIONANDTECHNICALKNOWHOWTOCONTROLSYSTEMINTEGRATION,RAPIDREALIZATIONOFDIFFERENTVARIETIES,DIFFERENTGRADESOFOPENCNCSYSTEMANDFORMADISTINCTIVEBRANDPRODUCTSNCCURRENTOPENSYSTEMARCHITECTURENORMS,COMMUNICATIONSSPECIFICATION,THESTANDARDCONFIGURATION,OPERATIONPLATFORM,THESYSTEMFUNCTIONSASWELLASNCNCSYSTEMSOFTWAREDEVELOPMENTTOOLS,ANDISTHECOREOFTHECURRENTSTUDYNCNETWORKEQUIPMENTINTHELASTTWOYEARSINTERNATIONALLYRENOWNEDMACHINETOOLEXPOSITIONOFANEWBRIGHTSPOTNCNETWORKEQUIPMENTWILLBEGREATTOMEETPRODUCTIONLINES,MANUFACTURINGSYSTEMS,MANUFACTURINGENTERPRISEINFORMATIONINTEGRATIONNEEDSISANEWMANUFACTURINGPARADIGMASAGILEMANUFACTURING,VIRTUALENTERPRISE,THEBASISOFGLOBALMANUFACTURINGUNITSOMEWELLKNOWNATHOMEANDABROADCNCMACHINETOOLSANDCNCSYSTEMMANUFACTURINGCOMPANYINTHEPASTTWOYEARSINTRODUCEDARELATEDNEWCONCEPTSANDPROTOTYPES,SUCHASEMO2001EXHIBITION,JAPANYAMASAKIFILEMAZAKEXHIBITEDCYBERPRODUCTIONCENTERINTELLIGENTPRODUCTIONCONTROLCENTER,ORCPC,JAPANOKUMAOKUMAMACHINETOOLCOMPANIESEXHIBITEDTHEITPLAZAINFORMATIONTECHNOLOGYSQUARE,ASITPLAZA;GERMANYSSIEMENS

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