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英文资料High-speedmillingHigh-speedmachiningisanadvancedmanufacturingtechnology,differentfromthetraditionalprocessingmethods.Thespindlespeed,cuttingfeedrate,cuttingasmallamountofunitswithinthetimeofremovalofmaterialhasincreasedthreetosixtimes.Withhighefficiency,highprecisionandhighqualitysurfaceasthebasiccharacteristicsoftheautomobileindustry,aerospace,moldmanufacturingandinstrumentationindustry,suchasaccesstoawiderangeofapplications,hasmadesignificanteconomicbenefits,isthecontemporaryimportanceofadvancedmanufacturingtechnology.Foralongtime,peopledieontheprocessinghasbeenusingagrindingormillingEDM(EDM)processing,grinding,polishingmethods.AlthoughthehighhardnessoftheEDMmachineparts,butthelowertheproductivityofitsapplicationislimited.Withthedevelopmentofhigh-speedprocessingtechnology,usedtoreplacehigh-speedcutting,grindingandpolishingprocesstodieprocessinghasbecomepossible.Toshortentheprocessingcycle,processingandreliablequalityassurance,lowerprocessingcosts.1Oneoftheadvantagesofhigh-speedmachiningHigh-speedmachiningasadie-efficientmanufacturing,high-quality,lowpowerconsumptioninanadvancedmanufacturingtechnology.Inconventionalmachininginaseriesofproblemshasplaguedbyhigh-speedmachiningoftheapplicationhavebeenresolved.1.1IncreaseproductivityHigh-speedcuttingofthespindlespeed,feedratecomparedwithtraditionalmachining,inthenatureoftheleap,themetalremovalrateincreased30percentto40percent,cuttingforcereducedby30percent,thecuttingtoollifeincreasedby70%.Hardenedpartscanbeprocessed,afixtureinmanypartstobecompletedrough,semi-finishingandfine,andallotherprocesses,thecomplexcanreachpartsofthesurfacequalityrequirements,thusincreasingtheprocessingproductivityandcompetitivenessofproductsinthemarket.1.2ImproveprocessingaccuracyandsurfacequalityHigh-speedmachinesgenerallyhavehighrigidityandprecision,andothercharacteristics,processing,cuttingthedepthofsmall,fastandfeed,cuttingforcelow,theworkpiecetoreduceheatdistortion,andhighprecisionmachining,surfaceroughnesssmall.Millingwillbenohigh-speedprocessingandmillingmarksthesurfacesothatthepartsgreatlyenhancethequalityofthesurface.ProcessingAluminumwhenupRa0.40.6um,piecesofsteelprocessingatuptoRa0.2~0.4um.1.3CuttingreducetheheatBecausethemainaxismillingmachinehigh-speedrotation,cuttingashallowcutting,andfeedveryquickly,andthebladelengthoftheworkpiececontactsandcontacttimeisveryshort,adecreaseofbladesandpartsoftheheatconduction.High-speedcuttingbydrymillingoroilcookedupabsolute(mist)lubricationsystem,toavoidthetraditionalprocessingtoolincontactwiththeworkpieceandalotofshortcomingstoensurethatthetoolisnothightemperatureundertheconditionsofwork,extendedtoollife.1.4Thisisconducivetoprocessingthin-walledpartsHigh-speedcuttingofsmallcuttingforce,ahigherdegreeofstability,Machinablewithhigh-qualityemployeescomparedtothecompanymaybeverygood,butotherthanthecompany'semployeesmaySuanbuLeoutstandingworkperformance.ForourChinapractice,weusethemodelstodeterminethemethodofstafftrainingneedsaresimpleandeffective.Thisstudymodelscanbeanexternalobject,itcanalsobeacombinationofinternalandexternal.Wemustfirstclearstrategyforthedevelopmentofenterprises.Throughtheinternalandexternalbusinessenvironmentandorganizationalresources,suchasanalysis,thefuturedevelopmentofaclearbusinessgoalsandoperationalpriorities.Accordingtothebusinessdevelopmentstrategycanbecomparedtofindthebusinessmodels,throughacomparativeanalysisofthefinalizationofbusinessmodels.Indeterminingbusinessmodels,a,istheunderstandingofitsdevelopmentstrategy,oritsmarketshareandmarketgrowthrate,orthestaffofthesituation,andsoon,accordingtothecompaniestodeterminetheactualsituation.Asenterprisesindifferentperiodofdevelopment,itsfocusisdifferent,whichmeansthatenterprisesneedtoinvestthemanpowerandfinancialresourcesthefocusisdifferent.Soinacertainperiodoftime,enterprisesshouldaccuratelyselectedtheirbusinessmodelscomparedwiththedepartmentsandposts,somorepracticalsignificance,becausethebusinessmodelsarenotalwaysgood,buttocomparesomeaspectsdidnothavemuchpracticalsignificance,FurthermoreThiscanmorefullyconcentrateonthebusinessuseoflimitedresources.Identifybusinessmodels,andthentaketheenterpriseofthecorrespondingdepartmentsandstaffwiththebusinessmodelsforcomparison,thetwocanbefoundintheperformancegap,acomparativeanalysistofindreasons,inaccordancewiththisbusinessreality,thefinalidentificationoftrainingneeds.Thecostoftrainingisneeded,ifnotthroughaneffectivewaytodeterminewhethercompaniesneedtotrainandthetrainingoftheway,butblindtotraining,suchtrainingisdifficulttoachievethedesiredresults.Acomparisononlydifferencebetweenthismodelissimpleandpracticaltraining.1.5Canbepartofsomealternativetechnology,suchasEDM,grindinghighintensityandhighhardnessprocessingHigh-speedcuttingamajorfeatureofhigh-speedcuttingmachinehasthehardnessofHRC60parts.Withtheuseofcoatedcarbidecuttermoldprocessing,directlytotheinstallationofahardenedtoolsteelprocessingforming,effectivelyavoidtheinstallationofseveralpartsofthefixtureerrorandimprovethepartsofthegeometriclocationaccuracy.Inthemoldoftraditional