本科畢業(yè)論文（設(shè)計(jì)）中英文資料翻譯學(xué)生姓名：所在院系：機(jī)電學(xué)院所學(xué)專業(yè)：完成時(shí)間：IntroducitonofMachiningHaveashapeasaprocessingmethod,allmachiningprocessfortheproductionofthemostcommonlyusedandmostimportantmethod.Machiningprocessisaprocessgeneratedshape,inthisprocess,Driversdeviceontheworkpiecematerialtobeintheformofchipremoval.Althoughinsomeoccasions,theworkpieceundernocircumstances,theuseofmobileequipmenttotheprocessing,However,themajorityofthemachiningisnotonlysupportingtheworkpiecealsosupportingtoolsandequipmenttocomplete.Machiningknowtheprocesshastwoaspects.Smallgroupoflow-costproduction.Forcasting,forgingandmachiningpressure,everyproductionofaspecificshapeoftheworkpiece,evenaspareparts,almosthavetospendthehighcostofprocessing.Weldingtorelyontheshapeofthestructure,toalargeextent,dependoneffectiveintheformofrawmaterials.Ingeneral,throughtheuseofexpensiveequipmentandwithoutspecialprocessingconditions,canbealmostanytypeofrawmaterials,mechanicalprocessingtoconverttherawmaterialsprocessedintothearbitraryshapeofthestructure,aslongastheexternaldimensionslargeenough,itispossible.Becauseofaproductionofspareparts,evenwhenthepartsandstructureoftheproductionbatchsizesaresuitablefortheoriginalcasting,Forgingorpressureprocessingtoproduce,butusuallyprefermachining.Strictprecisionandgoodsurfacefinish,Machiningthesecondpurposeistheestablishmentofthehighprecisionandsurfacefinishpossibleonthebasisof.Manyparts,ifanyothermeansofproductionbelongingtothelarge-scaleproduction,WellMachiningisalow-toleranceandcanmeettherequirementsofsmallbatchproduction.Besides,manypartsontheproductionandprocessingofcoarseprocesstoimproveitsgeneralshapeofthesurface.Itisonlynecessaryprecisionandchooseonlythesurfacemachining.Forinstance,thread,inadditiontomechanicalprocessing,almostnootherprocessingmethodforprocessing.Anotherexampleistheblacksmithpieceskeyholeprocessing,aswellastrainingtobeconductedimmediatelyafterthemechanicalcompletionoftheprocessing.PrimaryCuttingParametersCuttingtheworkpieceandtoolbasedonthebasicrelationshipbetweenthefollowingfourelementstofullydescribe:thetoolgeometry,cuttingspeed,feedrate,depthandpenetrationofacuttingtool.CuttingToolsmustbeofasuitablematerialtomanufacture,itmustbestrong,tough,hardandwear-resistant.Toolgeometry-tothetipplaneandcutteranglecharacteristics-foreachcuttingprocessmustbecorrect.Cuttingspeedisthecuttingedgeofworkpiecesurfacerate,itisinchesperminutetoshow.Inordertoeffectivelyprocessing,andcuttingspeedmustadapttothelevelofspecificparts-withknives.Generally,themorehardworkpiecematerial,thelowertherate.ProgressiveTooltospeediscutintotheworkpiecespeed.Iftheworkpieceortoolforrotatingmovement,feedrateperroundoverthenumberofinchestothemeasurement.Whentheworkpieceortoolforreciprocatingmovementandfeedrateoneachtripthroughthemeasurementofinches.Generally,inotherconditions,feedrateandcuttingspeedisinverselyproportionalto。Depthofpenetrationofacuttingtool-toinchesdollars-isthetooltotheworkpiecedistance.Rotarycuttingittothechiporequaltothewidthofthelinearcuttingchipthickness.Roughthanfinishing,deeperpenetrationofacuttingtooldepth.WearsofCuttingToolWealreadyhavebeenprocessedandtherattleofthecountlesscracksedgetool,welearnthattoolweararebasicallythreeforms:flankwear,theformerflankwearandV-Notchwear.Flankwearoccurredinboththemainbladeoccurredviceblade.Onthemainblade,shoulderremovedbecausemostmetalchipmandate,whichresultedinanincreasecuttingforceandcuttingtemperatureincrease,Ifnotallowedtocheck,Thatcouldleadtotheworkpieceandthetoolvibrationandprovideforefficientcuttingconditionsmaynolongerexist.Vice-bladedon,itisdeterminedworkpiecedimensionsandsurfacefinish.Flankwearsizeofthepossiblefailureoftheproductandsurfacefinisharealsoinferior.Inmostactualcuttingconditions,astheprincipalintheformerfirstdeputyflankbeforeflankwear,weararrivalenough,Toolwillbeeffective,theresultsaremadeunqualifiedparts.AsToolstressonthesurfaceuneven,chipandflankbeforeslidingcontactzonebetweenstress,inslidingcontactthestartofthelargest,andincontactwiththetailofzero,soabrasivewearintheregionoccurred.Thisisbecausethecardcuttingedgethanthenearbysettlementsnearthemoreseriouswear,andbladedchipduetothevicinityoftheformerflankandlostcontactwearlighter.ThisresultsfromacertaindistancefromthecuttingedgeofthesurfaceformedbeforetheknifepointMapit,whichisusuallyconsideredbeforewear.Undernormalcircumstances,thisiswearcross-sectionalshapeofanarc.Inmanyinstancesandfortheactualcuttingconditions,theformerflankwearcomparedtoflankwearlight,Thereforeflankwearmoregenerallyasatoolfailureofscalesigns.Butbecausemanyauthorshavesaidinthecuttingspeedoftheincrease,Maetosurfacetemperaturethantheknifesurfacetemperatureshaverisenfaster.butbecauseanyformofwearrateisessentiallytemperaturechangesbythesignificantimpact.Therefore,theformerusuallywearinhigh-speedcuttinghappen.Themaintoolflankwearthetailisnotprocessedwiththeworkpiecesurfaceincontact,Thereforeflankwearthanwearalongwiththeendsmorevisible,whichisthemostcommon.Thisisbecausethelocaleffect,whichisasroughonthesurfacehashardenedlayer,Thiseffectisbycuttinginfrontofthehardeningoftheworkpiece.Notjustcutting,andasoxidationskin,thebladelocalhightemperaturewillalsocausethiseffect.Thispartialwearnormallyreferredtoaspitsexualwear,butoccasionallyitisveryserious.DespitetheemergenceofthepitsontheCuttingToolnatureisnotmeaningfulimpact,butoftenpitsgraduallybecomedarkerIfcuttingcontinuedthecase,thentherecutterfracturecrisis.Ifanyformofsexualallowedtowear,eventuallywearrateincreaseobviouslywillbeatooltodestroyfailuredestruction,thatwillnolongertoolforcutting,causetheworkpiecescrapped,itisgood,cancauseseriousdamagemachine.Forvariouscarbidecuttingtoolsandforthevarioustypesofwear,intheeventofaseriouslapse,onthetoolthathasreachedtheendofthelifecycle.Butforvarioushigh-speedsteelcuttingtoolsandwearbelongingtothenon-uniformityofwear,hasbeenfound:Whenthewearandeventoallowforaseriouslapse,themostmeaningfulisthatthetoolcanre-milluse,ofcourse,Inpractice,cuttingthetimetousethantheshorttimelapse.Severalphenomenaareonetoolseriousl