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1、附录外文翻译原文:High-speedcuttingprocessinginmoldmanufactureapplicationA.J.G.Nuttall*,G.LodewijksHigh-speedcuttingprocesstechnologyAsthenamesuggests,thehigh-speedcutting,firstisthehighspeed,namelymusthavethehighspindlespeed,forinstance12000r/min,18000r/min,30000r/min,40000r/min,evenalsohadahi
2、gherrotationalspeedstillintheexperiment;Ontheotherhand,shouldalsohavethebiggertofeedquantity,like30000mm/min,400(X)mm/min,even60000mm/min;Hasisafteragaintherapidtraverse,tradesfasttheknife,themainaxletradetheknife,fromthestaticstatearrivesitsneedsrotationalspeedrisetimeandsoon,onlythen
3、achievedtheabovestandardstobeabletocallithighspeed.Thehigh-speedcuttingprocessingmoldrelativetraditionprocessesthemoldthesuperiority1.EnhancestheproductivityInthehigh-speedcuttingthemainaxlerotationalspeedandentersforthespeedenhancement,mayenhancematerialremovingrate.Atthesametime,the-
4、1-high-speedcuttingmayprocessthehardcomponents,amanyCmmponentsattipeclampsmaycompletethick,halfessenceandtheprecisionworkandsoonthecompleteworkingprocedure,alsomaymeetthecomponentssurfacequalityrequirementsdirectlytothecomplexprofileprocessing,therefore,thehigh-speedcuttingcraftoftenma
5、ysavetheelectricsparkMachining,manuallyrubrepairsandsoontheworkingprocedure,reducesthecraftroute,thenenhancestheprocessingproductivitygreatly.2.ImprovementprocessingprecishonandsurfacequalhtyThehighrpeedenginebedmusthavehighperformanceandsoonrigidityandhighaccuracy,atthesametimebecause
6、cuttingforcelow,theworkpiecethermaldeformationreduces,thecuttingtooldistortsslightly,thehigh-speedcuttingprocessingprecisionIsveryhigh.Depthofcutsmall,butentersforthespeedquickly,theprocessingsurfaceroughnessisverysmall,cutswhenthealuminumalloymayreachRa0.4〜06whencuttingsteelstockmayre
7、achRa0.2〜()4Compareswiththeconventionalcutting,whenhigh-speedcuttingprocessingthecuttingforcemayreduce30%atleast,thismayreducetheprocessingregardingtheprocessingrigiditybadcomponentstodistort,causessomethinwallclassfineworkpiecethemachiningintopossible.Becauserevolveshighspeedtimethe