数控加工技术概述外文翻译中英文翻译外文文献翻译.docx

数控加工技术概述外文翻译中英文翻译外文文献翻译.docx

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数控加工技术概述外文翻译中英文翻译外文文献翻译

原文：

Thedigitalcontrolprocesstechnologyissummarized

1.digitalcontrolprogrammingreachessuchdevelopment

ThedigitalcontrolprogrammingisthesegmentthatbeabletoobviouslybringintoplaythebeneficialresultinatthemomentCAD/CAPP/CAM'ssystemthemostmost,suchislivingtoachievetodesigntheprocessautomationandraiseprocessaccuracyandprocessesthequalityandcutsdowntheproductdevelopmentcycleandsoontherespectisbriningintoplaythesignificantaction.Beinglivingpossessthegreatsquantityapplicationssuchasaviationindustryandautoindustryandsoonterritorys.Sincegivingbirthtotheintensedemandofpractice,wide-rangingresearchhaswhollybeencarriedontothedigitalcontrolprogrammingtechniqueinthehomeandabroad,andacquirestheplentifulandsubstantialfruit.Thenextreachessuchtothedigitalcontrolprogramminganddevelopstoactassometointroduce.

1.1basicconceptofdigitalcontrolprogramming

Thedigitalcontrolprogrammingisthroughthesparepartsdrawingsupthefullprocessthatobtainsthedigitalcontrolprocessingprogram.Itsmainmissionisthattheswordspot（CutterlocationpointabbreviateCL'sspot）intheswordisprocessedawayinthecalculation.

Thepointofintersectionthatswordthespotwasoridinarilygettothecuttingtoolaxiallineagainstthecuttingtoolfacestillwillbegiveouttheswordshaftvectorinmuchprocesss

1.2digitalcontrolprogrammingtechniquedevelopmentsurvey

MITdesignedonekindofspeciallanguagethatisusedintheinflexiblesparepartsdigitalcontrolprocessingprogramestablishmentstotheprogramprobleminordertoresolveinthedigitalcontrolprocess,andiscalledAPT（AutomaticallyProgrammedTool）inthe50's.

Well-developededitionssuchasafterAPTtimeandagaindevelops,takeedshapesuchasAPTIIandAPTIII（thestereoscopiccuttingactionisemployd）andAPT（thealgorithmimproves,addmuchcoordinatessurfaceprocessestheprogrammingmeritorousservicecapacity）andAPTAC（Advancedcontouring）（addcutsthedatabaseadministrationsystem）andAPT/SS（SculpturedSurface）（addengravesthecamberprocessestheprogrammingmeritorousservicecapacity）andsoon.

AdopingAPTlanguagedrawingupdigitalcontrolordertohaveeasytherefineingoforder,andgosawaythestrongspointsuchasswordcontrolisagileandsoon,andcausesthedigitalcontrolprocesstheprogramming,andmovesupwardupyetpossessmuchnotsuitablepointstogeometryelement.APTthrough"assemblelanguage"gradetothemachinetoolorder:

Adopinglanguagedefinitionsparepartsgeometryformshape,andisdifficulttodepictcomplexgeometryformshape,andlackaudio-visualqualityofgeometry;

Thecertificationmeasurethatthefigureaudio-visualthatisshortoftosparepartsformshapeandthecuttingtoolmovementlocusdisplaysandthecuttingtoollocus;

BeingdifficulttoeffectivelyjoinwithCAD'sdatabankandCAPP'ssystem;

Nottoactaseasilyupthehighautomation,theintegrationization

InviewoftheAPT'slanguagedefect,in1978,Franceattainedthesystemthatthelargeropeairplanecorporationstartsdevelopmentgathersassemblethreedimensionsdesign,analysisandNC'sprocessintegration,andiscalledintheinterestofCATIA.

HavingariseedalikelythesystemssuchasEUCLIDandNPU/GNCPandsoonsoonafterwardsveryquickly,thegeometrymoldswhollyvalidsettlementsofthesesystemsandthesparepartsgeometryformshapedisplayisdesignedmutuallyandmendsgeneratesthecuttingtoollocus,andtheproblemssuchastheimitationtogoawaytheswordprocessdisplaysandcertificationandsoonpromoteedCADandCAMdevelopingtotheintegrationorientation.Theapproximatelyideathatsystem（CIMS）andparallelproject（CE）wasmanufactureinthecalculatingmachineintegrationtakeshapeupthe80'sgraduallyonthebasethattheCAD/CAM'sintegrationbeinglivingisapproximatelyattendschool.Atthemoment,andthenecessariesthatCEdevelopedinordertoadapttoCIMS,thedigitalcontrolprogrammingsystemtointegrationizationandintelligentizationthedevelopment.

Beinglivingtheintegrationrespect,withthedevelopmentaccordswiththeSTEP（StandardfortheExchangeofProductModelData）criterionparameterizationfeaturemoldmakingandsystematicallygivespriorityto,havingcarriedonthehighlyeffectiveworkofgreatsquantityatthemomentisthehomeandabroaddevelopmentheatpoint

Beinglivingtheintelligentizationrespect,theworkhasstartonlyashortwhileago,andstillawaitsthatweleavehard

2、NCs'cuttingtoollocusgeneratesthemethodstudydevelopingactuality

Digitalcontrolprogrammingcoreworkisgenerateingthecuttingtoollocus,afterwardsbysuchscatteredone-tenthswordspot,placesthatthehandlecomesintobeingthedigitalcontrolprocessingprogramafterwardsviaing.

Thenextcuttingtoollocuscomesintobeingthemeansandactesassomeandintroduce

2.1basedingonalittleandstring,surfaceandpartofthebodyNC'sswordtrackformationmeans

CAD'stechniquemovesthroughthetwodimensionmapping,andudergothethreedimensionswiresframeandcamberandthesolidmodellinggeneration,nowtheparameterizationfeaturereacingisalwaysmoldded.

Islivingtwodimensionmappingtogetherwiththreedimensionswiresframephase,incasetheopeningprocesses,theroughsketchisprocessedthedigitalcontrolprocessismainwithspotandstringactasdrivetarget,theplaneareaprocessandsoon.

Thiskindoflevelthatpersonnelstaffwasrequireedmanipulatingintheprocessistaller,complexmutually.

Beinglivingcamberandthesolidmodellinggeneration,entityprocesshadariseedtobasedon.

Theentityprocesstargetisanentity（oridinarilyblendesforCSGandBREPexpress）,its（moreover,intersects,fallsshortoftooperate）butgetyieldthroughsomefundamentalpartsofthebodyhabituallyafterthesetoperation.

Theentityisprocessednotmerelyusableroughmachiningandsemiprecisionworktothespareparts,andthegreatareacutsYuLiang,andtheeffectivenessisprocessedintheraise,butalsousableresearchtogetherwithdevelopmenttodigitalcontrolbasedingonthefeatureprogrammingsystem,isthefeatureprocessbase

Entityprocessoridinarilypossessentityroughsketchprocessandtheentityareaandprocessestwokinds.

Theentityprocessrealizationmeanssliceslaw（SLICE）intheinterestofthestraturm,inimmediatefutureslicesbytheprocessentityinthewayofoneseriesoflevel,afterwardstoobtainstheintersectioncomesintobeingtheisometrystringdosworthwhiletheswordthegoingawaylocus.

Theoriginalslavesystemneedstheangledepart,thedigitalcontrolprocessthattheACIS'sgeometrymoldmakingbeinglivingachievedthiskindtobasedonalittleontheterraceandthestringandsurfaceandentity

FeatureNC'sswordtrackformationmeans2.2basedingon

Theparameterizationfeaturemoldstopossessthespecifieddevelopmentparticularperiod,yetbasedsonthatfeaturecuttingtoollocusformationmeansresearchstartsonlyashortwhileago.

Thefeatureprocessestocausedigitalcontrolprogrammingpersonnelstafftobeouttoletdropthestepgeometrymessagetothose（incase:

Spot,string,surfaceandentity）manipulate,buttransforingtocarryonthedigitalcontrolprogrammingintheinterestofdirectlytoaccordswiththefeaturethatengineersandtechniciansareusedto,andliftdtheprogrammingeffectivenessenormously

W.R.MailandA.J.McleodarelivingintheirresearchtogiveoutonetobasedonfeatureNC'scodegeneratingsubsystem,andthissystematicworkruleis:

Sparepartseveryoneprocesswhollymayberegardedastoadjusttomakeupthetotalthatthesparepartsformshapefeaturegroupprocessed.

Inimmediatefuturethequeencompleteessparepartsprocessisnotprocessedthattothefeatureadjustingentirelyformtheshapeinthatwayeitherformshapefeaturecomponent.

ButeachformshapefeatureeitherformshapefeatureseriesNC'scodemaygeneratevoluntarily.

Thesystemopenedupatthemomentmerelyisapplicableto2.5D'ssparepartsprocess

TheLeeandChangopeneduponekindofraisedliberalcamberfeaturecuttingtoollocusofmeansautogenerationinthewayoffictitiousbordersystem.

Thissystematicworkruleis:

Beinglivingtoinlayinnerplacetheraisedliberalcamberintoonetheminimallongandsquare,soraisedliberalcamberfeatureistransformdintothehollowfeature.

Minimalthelongandsquareincorporationagainsttheendproductpatternconstituteedtobecalledonekindofindirectproducepatternonthefictitiouspattern.

Thatthecuttingtoollocusformationmeansseparatesintocompleteesthreepaces:

（1）andthecuttingactionpolyhedronfeature;

（2）andcutstheliberalcamberfeature;

（3）andthecuttingactionintersectsthefeature

JongYunJungresearciesbasedsonthenon-cuttingactioncuttingtoollocusformationproblemoffeature.

Thearticleprocessbasedingonthefeaturelocusseparatesintoroughsketchprocessandprocessestwotypeswiththeinsidearea,andthedefinitionthistwotypesofprocesscuttingactionorientations,attainstheaimthattheentiretyoptimizesthecuttingtoollocusbymeansofdecreasingthecuttingactioncuttingtoollocus.

Typewhotalkedaboutthesefundamentalfeaturesgosawayswordwayandcuttingtoolselectionandprocessorderandsoontomainbeingaimedatofarticlesomekindsoffundamentalfeatures（hollowinnerplaceKongandstep,trough）,andaverti