外文翻譯-鉆模與夾具.doc

外文原文：DrillmodelandclampIntroduceThatworkpiecemustbelocatedingoingaheadoppositetosafelocationofcutter.Mustscoreandthenonworkpiece,clampandonmovingthelocationprocessingtoneed,beforetreatinginthislocation.Thinkthatalotofpeculiarworkpiececarriesoutthesetting-outprocessingfront,needingtobeinprogresstoeverypartbydrillmodelandtheclamp,ifbutbeingcastingorincludingforging,inordertoensurethatworkpiececanbeprocessedout,mustbeusedforoutalineation,toensurethatdeformationorappositionshappenedinsharpeningrib,thecoretoworkpiece.Drillmodelandtheclampneedtoensurethatworkpieceiscorrectcombiningwithabilityfixing，positionandclamping.Drillmodelissuchimplythediversity；clampprocessingtheprocessmiddleknifetrack.Inreality,beingonlyacutterisaborebit；driftandsimilarcutterabilitycarryoutguiding.Therefore,drillmodelhasuseddrilltreating,furniturehasbeenusedforpossessionsotherprocessesoperationmiddle.Theclampisusedforcutterdevicerelativetolocalizedunion.Drillmodelandtheclampmeritcandivideintoseveralaspectofthefollowing：1.Havecutdownandhaveremovedalittlemeasurementandtheworkingprocedureassembling.2.Thelaymanalsomayaccuratelyfastgraspthecuttingtoolinstallment.3.Theworkpieceassemblingapartisgonetothelavatoryespecially,allworkpiecesaredismountedalsoseldom,andthedelicatejobofcrescent-shapedknifewithlonghandleisremoved.4.Thepartwillrealizemutualexchange,ifworkpieceisunitary-relationfixtocomingtrueinafieldswords,thepart.Theboltholeoftenhas1.5mmstomaypossiblydoubtthatusingdrillmodeltoprocessitsaccuracytohomogeneous3mmspitchesofscore,reader.Mustrememberdrillmodelisafabricationbutisaccomplished,thatbeingusedforalotofcomponentcreatingdrillmodelcostaccuratelyistoobig,tomakepropelsurprisedbesidesdextrally,isthatthelittlemistakegathersmomentassemblinginit.Thinkthatscrewingthebodyisbeneficialtogoandobservingwhen,peculiar,itallowsthecarelesssetting-outandmachinetotouchit.1.Workpiecelocation.Haveindicatedtheobjectlibertydegreeinspace,havingthreelibertydegreetopartforisthatXX,YY,ZZobjectareabletocarryoutaxialdisplacementalongtheseaxes；Stillhavingthreelibertydegreeisangledirections.Theycangoroundacoordinateaxisrotating.Libertydegreenumberissix.Thinkthatworkpiecefixesthequeen,itslibertydegreemustbeeliminated,needwithguaranteeworkpiecerightnessoperation.Beasfaraspossiblethanmakeuseofclampguaranteeworkpiecetreatinglocation.Applyittopossessionsprocessinglocation,cometootherclamptoensurethatprocessinglocationistochangeitjustnowunlessmustuse.Ifhavingnecessarywords,thenewlocationclamp,mustbeprocessedtothepreviouslyonlyrowprocessinglocation.2.Workpieceisclamped.Clamplocationmustbeabletofightagainstcuttingaforce,clampthestrenuouslynecessarygreaterthanworkpiecedeformationforceordestructivepower.Griptaboomustcanbearbelowworkpiece,inordertoensuringthatthisforceisdrilledamodelorgrippingtheconcreteframeonthemachinetool.Thinkthatdrilltouchesasumwhentheclampisdesigned,clampadevicebeingdesignedthatorcanaccurateprovidethefasteningmotionforce,andclampadevicebeingabletorapidlysafeoperationDrillmodeldefinitionDrillmodelisalocationbeingabletoensurethattheholeisdrilledinworkpiece,expanding,mincing.Locationclampingworkpieceinclampdevice,thefollowingbeinglocatedinquenchingsteelaxlebearingindrillmodel.Ifworkpiecestructureissimilar,drillmodelmaybeclampedonworkpiece.Inmostofthecases,workpiecepassesdrillmodelfasteningmotion,makesuseofdrillmodeltobetobeintervenedinandtobemovedawayrapidlyforrealizingworkpieceintheprocessoftreatingbythefleetness.Drillmodelmaybetorealizedrill,expandforthequickestspeed,thehole,comestrueandcomparativelythanthemanpowertreatingholeismoreaccurate.Anothermeritistousedrillmodeltobeabletonotmakeaworkerbringabouthurt，Localizedaccuracyofhole.Notensuringthatdependingonhandlingperson,butcomeensurethatbeingtodependondrillmodel.Drillmodeloughttobeonlyrisingbeingusedtohidein,expand.Itmaypossiblybewindingdrillmachinedisplacementifbeingabletonotfixonthemachine,butthedrillmodelspurringmenatthelowerlevelsondirectlycoverswith.Drillmodelrestrictsandcontrolsthecutterroutedirectly.Ifprocessingmiddleincludeoperationswordssuchasbrightmetal,formingtreating,vehicle，Oughttouseaclamp.Intheprocessoftreating,theclampnotincludingpeculiarguidingadjustmentswordsusesdrillmodeltobealsoOK.RepresentativedrillmodelandclampProcessfourholesinrepresentativedrillmodel,inalreadyoneprocessingoutside.Haveanaccuratetreatingcentreonthisworkpiece,belocatedinandthecentreholeandtheultimatesurface.Donotcertainlyneedthecircumferencelocationgoingtocontroltheencompassmentholecavityaxis.Becauseofuntilitallissymmetricalrelativetothataxlecentrewheneveryholeisprocessed.Thatthisfourbushesareusedtocontroldrillmodelbeingclampedindrillmodelplate,useshandmovementnuttogotoclampworkpiece,useswhoseappletsontheclamp.Therepresentativeclampisasimplebrightmetaloperationprocessingaslotoutsideinworkpiece.WorkpieceisfixedtwogoingtofourKongHongincardinalplane.Workpieceisclampedonthislocation,thecutterismountedquicklybyapprisesintheinstallationprovidingcutterinstallationorcutterallocationcuttingadepth.Theclampmustfixpositionoppositetothemachineworkpiece,thisreachescomingtheslottingbeingtoentermachinejobstagebytwothewedgeheadoftheclampbottombeingmade.ThattheclamptoinspectwiththeslotprocessingandprocessingacentretoTtypeboltissafe.中文翻譯：鉆模與夾具介紹工件必須位于相對與刀具安全的位置上。然后在工件上必須劃線，移動到需要加工的位置上，并且在加工前夾緊在這個位置。當(dāng)許多特殊的工件進(jìn)行加工前，需要通過鉆模和夾具對每部分進(jìn)行畫線，但如果是鑄件或包括鍛件，為了保證工件能被加工出來，必須對工件做出劃線，以保證加強肋、型芯不發(fā)生變形或錯位。鉆模和夾具要結(jié)合起來才能保證工件正確的定位和夾緊。鉆模是意味著加工過程中刀軌不同，夾具就不是這樣。在實際中，只是刀具是鉆頭、絞刀和類似刀具才能進(jìn)行導(dǎo)向。因此鉆模用了鉆加工，家具用于所有其它加工操作中。夾具用于刀具裝置相對于定位的結(jié)合。鉆模和夾具的優(yōu)點能分成以下幾方面：1)減少和消除了一些測量和安裝的工序。2)非專業(yè)人員也可以準(zhǔn)確快速地掌握刀具安裝。3)裝配部分的工件更加方便，所有工件也很少拆裝，鏜工的工作被消除。4)零件將實現(xiàn)互換，如果工件是固定在一個領(lǐng)域的話，零件將實現(xiàn)單一化。螺栓孔經(jīng)常有1.5mm到3mm的均勻螺距,讀者可能會懷疑用鉆模加工它的精確性。必須記住鉆模是一次制造而成，用于許多元件精確制造鉆模的費用是額外大的，此外，令人驚訝的是小小的錯誤聚集在它裝配的時候。當(dāng)螺距是特殊的時候，有利于去觀察，它允許粗心的畫線和機器碰它，1)工件位置。表明了物體在空間的自由度，有三個自由度分別是XX、YY、ZZ物體能夠沿著這些軸進(jìn)行軸向移動；還有三個自由度是角度方向的。它們可以繞坐標(biāo)軸轉(zhuǎn)動。自由度的個數(shù)是六個。當(dāng)工件固定后，它的自由度可能必須被消除，以保證工件正確操作的需要。要盡可能的利用夾具保證工件的加工位置。將它應(yīng)用到所有加工位置，除非必須用到其它夾具來保證加工位置是才換它。如果有必要的話，新的位置夾具，必須被加工到以前的加工位置才行。2)工件夾緊。夾緊位置必須能夠抵抗切削力，夾緊力必須大于工件變形力或破壞力。夾禁點必須在工件下面，以保證這個力