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1、附錄附錄1英文原文：High-speedcuttingprocessinginmoldmanufactureapplicationA.J.G.Nuttall*,G.LodewijksAbstractThecurrentmoldapplicationiswidespread,alsohadtheverybigdevelopmentwithitrelateddiemakingtechnology.Atpresent,usedthehigh-speedcuttingproductionmoldalreadytobecomethediemakingthegeneraltrend.InsomemoldM
2、anufacturer,thehighspeedenginebedbigareasubstitutionelectricaldischargemachine,thehigh-speedcuttingproductionmoldalreadygraduallybecamethediemakingthegeneraltrend.Itcanimprovemoldssize,theshapeandthesurfaceroughness,reducesevenomitsthemanualsharpening,thusreducesproductioncostandthereductionmanufact
3、uringcycle.Thisarticlethroughtothetraditionalmoldprocessingcraftandthehighspeedmoldprocessingcraftscontrast,elaboratedthehigh-speedcuttingprocessingsuperiority.Inthearticlealsobrieflyintroducedthehigh-speedcuttingprocessingintheprocessingcraftaspectkeytechnologies.KeywordsHigh-speedcuttingGrindingto
4、olGrindingtoolprocessingProcesstechnology1Introduction1.1IntroductionAlongwiththeadvanceintechnologyandtheindustryswiftdevelopment,themoldalreadybecameintheindustrialproductiontousetheextremelywidespreadmaincrafttoequipnow.Themoldtakestheimportantcraftequipment,inIndustrysectorsandsoonconsumable,ele
5、ctricapplianceelectron,automobile,airplanemanufactureholdsthepivotalstatus.Themanufacturedproductscomponentsroughmachining75%,theprecisionwork50%andtheplasticparts90%willcompletebythemold.AtpresenttheChinesemoldmarketdemandhasreached50,000,000,000Yuanscales,ourcountrydiemakingmarketpotentialishuge.T
6、hemoldisonekindofspecial-purposetool,usesinforming()eachmetalorthenonmetallicmaterialneedsthecomponentstheshapeproduct,thiskindofspecial-purposetoolgeneraldesignationmold.Themoldisintheindustrialproductionthemostfoundationequipment,isrealizesthefewcuttingsandthenon-cuttingessentialtool.Themoldhaswid
7、elyusedintheindustrialproductioneachdomain,liketheautomobile,themotorcycle,thedomesticelectricappliances,theinstrument,themeasuringappliance,theelectronandsoon,inthem60%80%componentsneedthemoldtocarryonthemanufacture；Thehighlyeffectiveproductioninenormousquantitiess,bolt,nutandgasketstandardlettersa
8、ndsoonplasticalsoneedthemoldtoproduce；Theengineeringplastics,thepowdermetallurgy,therubber,thealloycompressioncasting,theglassformationandsoonneedtousethemoldtotakeshape.1.2High-speedcuttingprocesstechnologyAsthenamesuggests,thehigh-speedcutting,firstisthehighspeed,namelymusthavethehighspindlespeed,
9、forinstance12000r/min,18000r/min,30000r/min,40000r/min,evenalsohadahigherrotationalspeedstillintheexperiment；Ontheotherhand,shouldalsohavethebiggertofeedquantity,like30000mm/min,40000mm/min,even60000mm/min；Hasisafteragaintherapidtraverse,tradesfasttheknife,themainaxletradetheknife,fromthestaticstate
10、arrivesitsneedsrotationalspeedrisetimeandsoon,onlythenachievedtheabovestandardstobeabletocallithighspeed.Nextismustaimatthedifferentprocessingobject,thedifferentdegreeofhardness,thedifferentmaterialquality,thedifferentshapetochoosethecorrespondingreasonableparameter,butcannotpursueconstantlytobehigh
11、speedandbehighspeed,regardingthediespaceprocessing,theshapeisspeciallycomplex,butthecuttingtooldiameterisalsosmalltime,becausecuttingtoolspathisnotthesimpletranslation,butisthecurve,evenhasrightanglecornertime,technologicalparameterrationalespeciallyimportant,ifbecausewantstomaintaintheidenticalfeed
12、ratecarriesontheorthogonalcutting,willnotbeabletodowellwillcauseasaresultoftheenginebedmovingpartshugeinertiathecuttingtoolwillmakewhenthebendanglemovementtobreaksuddenly,butthevariablemotioncan,becauseMovementsandsoonaccelerationanddecelerationcreatethethicknessofcuttingtheinstantaneouschange,butca
13、usesthecutterchangetoenabletheworkpiecesurfacetohavecuts,fromthiscausestheprocessingdropinquality,therefore,inviewofthedifferentprocessingobject,needstheprogrammerstochoosethereasonablecuttingtoolpath,optimizedcuttingparameter；Ontheotherhand,accordingtoneedstochoosethesuitablecuttingvelocity,onlythe
14、ncandisplaythehigh-speedcuttingtrulylikethestrongpoint.Thehigh-speedcutting(HSC)isanadvancedtechniqueofmanufacturewhichforthepasttenyearsrapidlyrises.Becausethehigh-speedcuttingtechnologyhasthecuttingefficiencytobehigh,theprocessingqualityhigh,canprocessthehardsteelstockandthegoodefficiencydirectly,
15、causesprofessionandsoonaviation,mold,automobile,lightindustryandinformationproductionefficienciesandthemanufacturequalityobviouslyenhances,andcausestheprocessingcraftandtheequipmentcorrespondingrenewal.Thereforeissimilartothenumericalcontroltechnologyisthesame,thehigh-speedcuttingandthehighspeedproc
16、essinghavebecomeinthe21stcenturyamachine-buildingindustryinfluenceprofoundtechnologicalrevolution.Atpresent,adaptstheHSCrequesthighspeedmachiningcenterandotherhighspeednumerically-controlledmachinetoolhasassumedthepopularizationtendencyinthedevelopedcountry,ourcountryrecentlyisalsospeedingupthedevel
17、opment.Thehigh-speedcuttingprocessingisfacesforthe21stcenturyahightechnologyandnewtechnology,itisonekindisdifferentwiththetraditionalprocessingprocessingway.Compareswithit,thehigh-speedcuttingprocessingmainaxlerotationalspeedhigh,cutshighforthespeed,thecuttingquantityissmall,butintheunittimematerial
18、excisesthequantitytoincrease36timesactually.Ittakethehighefficiency,thehighaccuracyandthehighsurfacequalityasthebasiccharacteristic,inprofessionandsooninautomobileindustry,aerospace,moldmanufactureandinstrumentmeasuringappliancehasobtainedtheincreasinglywidespreadapplication,andhasobtainedthesignifi
19、canttechnologyeconomicefficiency,isthecontemporaryadvancedmanufacturetechnologyimportantconstituent.Whenwithtraditionalwayprocessingmold,oftenusestheelectricsparkmachining,buttheelectrodedesignandmakesitselfisthetechnologicalprocesswhichtime-consumingtakesthetrouble.Butafterusesthehigh-speedcuttingp
20、rocessing,becausethenarrowandsmallregionprocessingrealizationandthehighgradesuperficialresult,lettheelectrodetheutilizationratioreducegreatly.Moreover,makestheelectrodewiththehighspeedmillalsotobepossibletomaketheproductionefficiencytoenhancetoanewscale.Themajorpartmoldmayusethehigh-speedcuttingtechnologytoprocess,liketheforgingdie,thecompressioncastingmold,castwiththeblowmoldingmoldandsoon.Hammersthecavitybodyshallowly,thecuttingtoollifeislong；Compressioncastingmoldsizemoderate,theproductivityishigh；Castswiththeblowmoldingmoldgeneralsizesmall,quiteiseconomical.
外文翻譯--高速切削加工在模具制造中的新應(yīng)用.doc
