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snewtechnologytheintegrationofmachineryproductwhichformstothetraditionalmanufactureindustryandtheemergingmanufacturingindustryseepage,namelyso-calleddigitizedequipment,itstechnicalscopecoververymanydomains:

（1）machinemanufacturetechnology;

（2）informationprocessing,processing,transmissiontechnology;

（3）automaticcontroltechnology;

（4）servoactuatesthetechnology;

（5）sensortechnology;

（6）softwaretechnologyandsoon.

1numericalcontroltechnologytrendofdevelopment

Notonlythenumericalcontroltechnologyapplicationhasbroughttherevolutionarychangeforthetraditionalmanufacturingindustry,causesthemanufacturingindustrytobecometheindustrializationthesymbol,moreoveralongwithnumericalcontroltechnologyunceasingdevelopmentandapplicationdomainexpansion,hetonationaleconomyandthepeople'

slivelihoodsomeimportantprofessions（IT,automobile,lightindustry,medicalserviceandsoon）developmentmoreandmorevitalrole,becausetheseprofessionsmustequipthedigitizationalready

wasthemoderndevelopmentmajortendency.Thenumericalcontroltechnologyandtheequipmentdevelopmenttendencylookedfromthepresentworldthat,itsmainresearchhotspothasfollowingseveralaspect[1~4].

1.1highspeed,highprecisionworktechnologyandequipmentnewtendency

Theefficiency,thequalityaretheadvancedtechniqueofmanufacturemainbodies.Highspeed,thehighprecisionworktechnologymayenhancetheefficiencyenormously,enhancestheproductthequalityandthescale,reducestheproductioncycleandsharpensthemarketcompetitionability.Listsasoneof5greatmoderntechniquesofmanufactureforthisJapanTipTechnologyResearchboardit,theinternationalproductionprojectlearns（CIRP）itsdeterminationisoneof21stcenturycentralresearchdirections.

Inthepassengervehicleindustrydomain,yearlyproduces300,000productionmetreswas40/s，moreoverthemulti-varietyprocessingisoneofkeyquestionswhichthepassengervehicleequipmentmustsolve;

Intheaviationandtheastronavigationindustrydomain,itsprocessingsparepartmanyforthethinwallandthethinmuscle,therigidityisverybad,materialforaluminumoraluminumalloy,onlytheninthehighcuttingspeedandthecuttingforceverysmallsituation,cantothesemuscles,thewallcarryontheprocessing.Recentlyusesthelarge-scaleoverallaluminumalloysemifinishedmaterials“pulloutspatially”themethodtomakethewing,thefuselageandsoonthelarge-scalecomponentssubstitutesmanycomponentsthroughthemultitudinousrivets,theboltandotherjointwayassembling,causesthecomponenttheintensity,therigidityandthereliabilityobtainstheenhancement.Thesealltoprocessedtheequipmenttoproposehighspeed,GaoJingandthehighflexiblerequest.UnfoldsfromEMO2001meetsthesituationtolookthat,processesthecenterfeedratetobepossiblehighspeedtoreach80m/min,evenhigher,theaerialtransportstrokespeedmayreach100m/Aboutmin.Atpresentintheworldmanyautomotivefactories,includingourcountry'

sShanghaiGeneralMotors,alreadyusedbythehighspeedprocessingcentercompositionproductionlinepartsubstitutionaggregatemachine-tool.AmericanCINCINNATICorporation'

sHyperMachenginebedfeedratereaches60m/mostgreatlymin,fastis100m/min,theaccelerationreaches2g,themainaxlerotationalspeedhasreached60000r/min.Processesathinwallairplanepart,onlyuses30min,butthesamecomponentsneed3hinthecommonhighspeedmillingmachineprocessing,needs8hintheplainmillingmachineprocessing;

TheGermanDMGCorporation'

sdoublemainaxlelathemainaxlespeedandtheacceleration

respectivelyreach12*!

000r/mm和1g。

Intheprocessingprecisionaspect,intherecent10years,theordinarylevelnumericalcontrolenginebedprocessingprecisionfrom10μmenhanced5μm,thefinelevelofsecrecyprocessingcenterfrom3~5μm,enhancesto1~1.5μm,andtheultrapreciseprocessingprecisionstartedtoenterananometerlevel（0.01μm）.

Inthereliableaspect,theoverseasnumericalcontrolinstallmentvaluehasreachedabove6000h,theservosystemvalueachievedabove30000h,displaystheextremelyhighreliability.

Inordertorealize,thehighprecisionworkhighspeed,withitnecessaryfunctionpartlikeelectricitymainaxle,thestraightlineelectricalmachineryobtained

thefastdevelopment,theapplicationdomainfurtherexpanded.

1.25axislinkageprocessingandcompoundprocessingenginebedfastdevelopment

Uses5axislinkagestothethreedimensionalcurvedsurfacecomponentsprocessing,theavailablecuttingtoolbestgeometryshapecarriesonthecutting,notonlythesmoothfinishishigh,moreovertheefficiencyalsolargescaleenhances.Believedgenerallythat,15axislinkageenginebedefficiencymaybeequalto23axislinkageenginebed,speciallyuseswhenthecubicboronnitrideandsoontheultrahardmaterialmillingcuttercarriesonthehighspeedmillinghardenedsteelcomponents,5axislinkageprocessingmaycomparedto3axislinkageprocessingdisplayahigherbenefit.Becausebutpast5axislinkagenumericalcontrolsystem,mainenginestructurecomplexandsoonreasons,itspricemustoutdotheseveralfoldcomparedto3axislinkagenumericalcontrolenginebed,addedtheprogrammingtechnologydifficultytobebig,hasrestricted5axislinkageenginebeddevelopment.

Currentasaresultofelectricitymainaxleappearance,causestorealize5axislinkageprocessingcompoundhostaxleneckstructureisgreatlythesimplification,itsmanufacturedifficultyandthecostreducelargescale,numericalcontrolsystempricedisparityreduction.Thereforepromotedthecompoundhostaxlenecktype5axislinkageenginebedandthecompoundprocessingenginebed（including5processingenginebeds）development.

UnfoldsatthemeetinginEMO2001,thenewJapaneselabormachine5processingenginebedsusethecompoundhostaxleneck,mayrealize4verticalplaneprocessingsandtherandomangleprocessing,causes5processingsand5axisprocessingsmayrealizeontheidenticalTaiwanenginebed,butalsomayrealizetheinclinedplaneandthebacktaperholeprocessing.GermanDMGCorporationdisplaystheDMUVoutionseriesprocessingcenter,mayclampthenext5processingsand5axislinkageprocessinginanattire,maybytheCNCsystemsorCAD/CAMwhicharecontroledderactorinderact.

1.3intellectualizations,openstyle,thenetworkbecomesthecontemporarynumericalcontrolsystemdevelopmentthemaintendency

The21stcenturynumericalcontrolequipmentswillbehascertainintellectualizedsystem,theintellectualizedcontentincludinginnumericalcontrolsystemeachaspect:

Inordertopursuetheprocessingefficiencyandtheprocessingqualityaspectintellectualization,likeprocessingprocessadaptivecontrol,craftparameterautomaticproduction;

Inordertoenhancetheactuationperformanceandtheuseconnectionconvenientintellectualization,likefeed-forwardcontrol,electricalmachineryparameterauto-adaptedoperation,automaticdiagnosisloadautomaticdesignationmodel,selfregulatinggrade;

Simplificationprogramming,simplificationoperationaspectintellectualization,likeintellectualizedautomaticprogramming,intellectualizedman-machinecontactsurfaceandsoon;

Alsohastheintelligencetodiagnose,theintelligentmonitoringaspectcontent,theconveniencesystemdiagnosisandtheserviceandsoon.

Inordertosolvethetraditionalnumericalcontrolsystemclosenessandthenumericalcontrolapplicationsoftwareindustrialproductionproductionexistence

question.Atpresentmanycount