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1、NCtechnologydevelopmenttrends1NCsystemdevelopmentsathomeandabroadWiththerapiddevelopmentofcomputertechnology,thetraditionalbeginningofafundamentalchangemanufacturing,theindustrialdevelopedcountriesspenthugesumsofmoneyonthemodernmanufacturingtechnologyresearchanddevelopment,tocreateane
2、wmodel.Inmodernmanufacturingsystems,CNCtechnologyisthekeytotechnology,whichcombinesmicroelectronics,computers,informationprocessing,automaticdetection,automaticcontrol,suchastheintegrationofadvanced,ahigh-precision,high-efficiency,flexibleautomation,andothercharacteristics,themanufact
3、uringindustryFlexibleautomation,integrated,intelligentplaythepivotalrole.Atpresent,NCtechnologyisundergoingafundamentalchange,fromaspecialclosed-loopcontrolmodetogeneral-purposereal-timedynamicopenallclosed-loopcontrolmode.IntheintegratedonthebasisoftheCNCsystemsultra-thin,ultra-light
4、;onthebasisoftheintelligent,integratedcomputers,multimedia,fuzzycontrol,neuralnetworkandothertechnicaldisciplines,NCsystemtoachievehigh-speed,high-precision,Efficientcontrol,automaticprocessingcanbeamendedtoregulatecompensationandtheparametersforanonlineintelligentfaultdiagnosisandtre
5、atmentofthenetworkbasedontheCAD/CAMandCNCsystemsintegrationasonemachinenetwork,makesthecentralgovernmentcentralizedcontrolofthegroupcontrolprocessing.Foralongtime,China'sCNCsystemfortraditionalclosedarchitecture,butonlyasanon-intelligentCNCmachinecontroller.Processvariablesbasedonexpe
6、rienceintheformofpre-fixedparameters,processingproceduresbeforetheactualprocessingbyhandorthroughCAD/CAMandautomaticprogrammingsystemprepared.CAD/CAMandCNChavenofeedbackcontrollink,theentiremanufacturingprocessCNCisaclosedring-openingimplementingagencies.Inacomplexandchangingenvironme
7、ntundertheconditionsofprocessingtoolintheprocessofcomposition,workpiecematerial,spindlespeed,feedrate,toolpath,cuttingdepth,step,allowanceandotherprocessingparameters,notatthescenecircumstancesunderexternalinterferenceandreal-timedynamicrandomfactors,notbyrandomamendmentfeedbackcontro
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