数控技术外文翻译数控编程外文文献翻译中英文翻译.docx

数控技术外文翻译数控编程外文文献翻译中英文翻译.docx

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数控技术外文翻译数控编程外文文献翻译中英文翻译

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外文资料与中文翻译

外文资料：

NCTechnology

1、ResearchcurrentsituationofNClatheinourtimes

Researchanddevelopmentprocesstosuchvariouskindsofnewtechnologiesasnumericalcontrollathe,machiningcenter,FMS,CIMS,etc.ofcountriesallovertheworld,linkedtowiththeinternationaleconomicsituationclosely.Themachinetoolindustryhasinternationaleconomytomutuallypromoteanddevelop,enter21alerterasofWorldAffairs,thefunctionthatpeople'sknowledgeplaysismoreoutstanding,andthemachinetoolindustryisregardedasthefoundationofthemanufacturingindustryofthemachine,itskeypositionandstrategicmeaningaremoreobvious.Within1991-1994years,theeconomicrecessionoftheworld,expensiveFMS,CIMSlowersthetemperature,among1995-2000years,theinternationaleconomyincreasesatalowspeed,accordingtorequisitionforNClatheandtheworldfourmajorinternationallathesexhibitioninordertoboostproductivityofusersofvariousfieldsofpresentworldmarket（EMO,IMTS,JIMTOF,ChinaCIMTofJapanofU.S.A.ofEurope）,havetheanalysisoftheexhibit,therearethefollowingseveralpointsmainlyinthetechnicalresearchofNClatheinourtimes:

1.1、Paymoreattentiontonewtechnologyandinnovation

Worldwide,arelaunchingthenewcraft,newmaterial,newstructure,newunit,researchanddevelopmentofthenewcomponentinamorecost-effectivemanner,developmentalresearchofforinstancenewcuttermaterial,thenewelectricmainshaftofmainshaftstructure,highspeed,high-speedstraightlineelectricalmachinery,etc..Regardinnovatinginimprovementoftheprocessingtechnologyasthefoundation,forprocessultraandharddifficulttocutmaterialandspecialcompositeandcomplicatedpart,irregularcurvedsurface,etc.researchanddevelopnewlathevarietyconstantly.

1.2、Improvetheprecisionandresearchofmachinetooling

Inordertoimprovethemachiningaccuracyofthemachiningcenter,areimprovingrigidityofthelathe,reductionvibrationconstantly,dispelhotlyandoutofshape,reducethenoise,improvetheprecisionoflocalizationofNClathe,repeatprecision,workingdependability,stability,precisionkeeping,worldalotofcountrycarryonlathehoterror,lathesportandloadoutofshapesoftwareoferrorcompensatetechnicalresearch,takeprecisioncompensate,softwarecompensatemeasureimprove,somemaymakethiskindoferrordispel60%already.Andisdevelopingretrofitconstantly,nanometerisbeingprocessed.

1.3、Improvetheresearchofthemachinetoolingproductivity

WorldNClathe,machiningcenterandcorrespondingsomedevelopmentofmainshaft,electricalmachineryofstraightline,measuringsystem,NCsystemofhighspeed,undertheprerequisiteofboostingproductivity.

1.4、Whatalotofcountrieshavealreadybeguntothenumericalcontrolsystemmeltintelligently,openly,studynetworkedly

A、Elegantresearchofthenumericalcontrolsystem

Mainlyshowinginthefollowingaspects:

Itisintelligentinordertopursuetheefficiencyofprocessingandprocessquality,theself-adaptationtotheprocessingcourseiscontrolled,thecraftparameterproducesresearchautomatically;Jointheconvenientoneinordertoimprovetheperformanceofurginganduseintelligently,tothefeedbackcontrol,adaptiveoperation,discerningautomaticallyloadselectsmodelsautomatically,sincecarriesonresearchwholedefinitely,etc.oftheelectricalmachineryparameter;Therearesuchresearchoftherespectasintelligentautomaticprogramming,intelligentman-machineinterface,intelligencediagnosing,intelligentmonitoring,etc..

B、Thenumericalcontrolsystemmeltsandstudiesopen

Mainlyshowinginthefollowingaspects:

Thedevelopmentofthenumericalcontrolsystemisonunifiedoperationplatform,facethelatheproducerandsupportfinally,throughchanging,increasingorcuttingoutthestructuretarget（numericalcontroltarget）,formtheseriation,andcanuseusersspeciallyconvenientlyandthetechnicalknow-howisintegratedinthecontrolsystem,realizetheopennumericalcontrolsystemofdifferentvariety,differentgradefast,formleadingbrandproductswithdistinctdistinction.Systemstructurenormoftheopennumericalcontrolsystematpresent,norm,disposingthenorm,operationplatform,numericalcontrolsystematicfunctionstorehouseandnumericalcontrolsystematicfunctionsoftwaredevelopinginstrument,etc.arethecoreofpresentresearchtopassthrough.

C、Meetingthemanufacturesystemoftheproductionline,demandfortheinformationintegrationofthemanufacturingcompanynetworkedlygreatlyofnumericalcontrolequipment,itisabasicunitofrealizingthenewmanufacturemodetoo.

2、Classificationofthemachiningcenter

2.1、Processaccordingtomainshaftspacepositionwhenitclassifiestobeasfollows,horizontalandverticalmachiningcenter.

Horizontalmachiningcenter,refertothemachiningcenterthattheaxislevelofthemainshaftissetup.Horizontalmachiningcenterfor3-5sportcoordinateaxis,acommononethreerectilinearmotioncoordinateaxisandoneturnthecoordinateaxisofsportsround（turntheworkingbenchround）,itcanoneisitisitfinishother4Taxiprocessingbesidesinstallingsurfacesandtopsurfacestoinserttoinstallinworkpiece,mostsuitableforprocessingthecasebodyworkpiece.Comparedwithstrengthtypemachiningcenterit,thestructureiscomplicated,thefloorspaceislarge,qualityislarge,andthepriceishigh.

Verticalmachiningcenter,theaxisofthemainshaftoftheverticalmachiningcenter,inordertosetupvertically,itsstructureismostlytheregularposttype,theworkingbenchissuitableforprocessingpartsfortheslipperyoneofcross,have3rectilinearmotioncoordinateaxisgenerally,canfindaroomforonehorizontalnumericalcontrolrevolvingstage（the4thaxle）ofaxleprocessthespiralpartatworkingbench.Theverticalmachiningcenterisofsimplestructure,thefloorspaceissmall,thepriceislow,afterallocatingvariouskindsofenclosures,cancarryontheprocessingofmostworkpieces.

Large-scalegantrymachiningcenter,themainshaftsaremostlysetupvertically,isespeciallyusedinthelarge-scaleorwithcomplicatedformworkpiece,isitspendthemanycoordinategantrymachiningcentertoneedlikeaviation,aerospaceindustry,someprocessingofpartoflarge-scalesteamturbine.

Fivemachiningcenters,thiskindofmachiningcenterhasfunctionoftheverticalandhorizontalmachiningcenter,oneisitafterinserting,canfinishallfiveTaxiprocessingbesidesinstallingthesurfacetoinstallinworkpiece,theprocessingwaycanmakeformofworkpieceerrorlowest,save2timesinstallandinsertworking,thusimproveproductionefficiency,reducetheprocesscost.

2.2、Classifybycraftuse

Isitmillmachiningcentertobore,isitmillforverticaldoorframemachiningcenter,horizontaldoorframemillthemachiningcenterandLongmandoorframemillthemachiningcentertodivideinto.Processingtechnologyitsrelymainlyonthefactthatthedoorframeismilled,usedincasebody,shellandvariouskindsofcomplicatedpartspecialcurveandlargeprocesses,curvedsurfaceofoutlineprocess,suitableformanyvarietiestoproduceinbatchessmall.

Complexmachiningcenter,pointfivetimesandcompoundandprocessmainly,themainshaftheadcanbeturnedroundautomatically,stand,lieandprocess,afterthemainshaftisturnedroundautomatically,realizeknowingthatvariesinthehorizontalandverticaldirection.

2.3、Classifybyspecialfunction

Singleworkingbench,apairofworkingbenchmachiningcenter;

Singleaxle,dualaxle,threeaxlecanchangemachiningcenter,mainshaftofcase;

Transferverticallytothetowermachiningcenterandtransfer;

Onehundredsheetsofstorehousesaddthemainshaftandchangesoneonehundredsheetsofmachiningcenters;

Onehundredsheetsofstorehousesconnectsandwriteshandstoaddthemainshaftandchangeonehundredsheetsofmachiningcenters;

Onehundredsheetsofstorehousesaddsthemanipulatorandaddsonepairofmainshaftstotransfertothetowermachiningcenter.

3、Developmenttrendofthecurrentnumericalcontrollathe

Atpresent,theadvancedmanufacturingtechnologyintheworldisrisingconstantly,suchapplicationoftechnologyasultrafastcutting,ultraprecisionprocessing,etc.,therapiddevelopmentoftheflexiblemanufacturingsystemandintegratedsystemofthecomputeroneisconstantandripe,haveputforwardhigherdemandtotheprocesstechnologyofnumericalcontrol.Nowadaysthenumericalcontrollatheisbeingdevelopedinseveralfollowingdirections.

（1）.Thespeedandprecisionatahighspeed,highaccuracyaretwoimportantindexesofthenumericalcontrollathe,itconcernsdirectlythatprocessesefficiencyandproductquality.Atpresent,numericalcontrolsystemadopt-figurenumber,frequencyhighprocessor,inordertoraisebasicoperationspeedofsystem.Meanwhile,adoptthesuperlarge-scaleintegratedcircuitandmanymicroprocessorsstructure,inordertoimprovesystematicdataprocessingability,namelyimproveandinsertthespeedandprecisionofmendingoperation.Adoptthestraightlinemotorandurgethestraightlineofthelatheworkingbenchtobeservotoentertothewaydirectly,itisquitesuperiorthatitsrespondsthecharacteristicatahighspeedanddynamically.Adoptfeedforwardcontroltechnology,makeitlagbehinderrorreducegreatly,thusimprovethemachiningaccuracycutincornernottotrack.

Formeetultrafastdemandthatprocess,numericalcontrollatheadoptmainshaftmotorandlathestructur