外文翻译--组合机床的国内外现状.doc

1CombinationMachineTooldomesticandforeignstatusCombinationoftheworldsfirstmachinewasavailableintheUnitedStatesin1908,afterthe30scombinationofmachinetoolsintherapiddevelopmentofallcountriesintheworld.Sofar,ithasbecomeamodernmanufacturingengineering(especiallytheprocessingtankparts),oneofthekeyequipment.Modernmanufacturingengineeringcombinationsfromallanglesonamachinemoreandmoredemands,andthecombinationofmachinetoolshasbeentodrawtheresultsofnewtechnologiestoimproveanddevelop.1.StatusofthedomesticmachinetoolportfolioAfterChinasaccessiontotheWTO,themanufacturingindustryfacedwithbothopportunitiesandchallenges,combinedmachinetoolindustriesandenterprisesadjuststrategyandtakeanactivecopingstrategies,therehasbeenproduction,thegoodmomentumofboomingsales,asofApril2005,combinationmachinetoolindustryonlyacombinationofmachinetoolenterprises,accordingtoincompletestatisticsoutputreachedmorethan1,000units,theoutputvalueofMorethan9billionoverthesameperiodin2004increasedbymorethan10%,Inadditiontheaddedvalueofcombinedmachinetoolline,productsalesrate,thetotalwagebillinfull,paythevalueofexportsandothereconomicindicatorshavedifferentlevelsofgrowth,newproducts,newtechnologieshavesubstantiallymorethanlastyearatanaverageannualincreaseinindustriesandenterprisescanbeseenoperatingingoodcondition（1）IndustrychangesinthestructureofenterpriseproductsCombinationofthemachinetoolindustrymainlyforautomobiles,motorcycles,internalcombustionengines,farmmachinery,engineeringmachinery,chemicalmachinery,military,energy,lightindustryandhomeappliancesindustry-specificequipment,withthefollowingChinasaccessiontotheWTOforfurtherintegrationwiththeworldmachine,combinationmachinetoolindustriesandenterprisesproductstotheNC,andflexiblechange.Fromthelasttwoyearsistheproductionsituation,CNCmachinetoolsandprocessingcentersintherisingmarketdemand,andthetraditionaldrilling,boring,millingmachineshowedadownwardtrend,China2InstituteofMachineToolIndustry,"machinetoolindustriesandenterprisesofmajoreconomicindicatorsreport"isthestatisticaldatashowsthatonlyafewlarge-scalenationalproductionofkeyenterprises,theproductionofCNCmachinetoolsin2003Taiwan890,outputvalueof161.87millionyuan,productionmachiningcenter148units,theoutputvalue57.7millionyuan；theproductionofCNCmachinetoolsin2004Taiwan985,outputvalueof258.38millionyuan,productionandprocessingcenter159setstheoutputvalue70.99millionyuan；andin2005,asofApril,numericalcontrolmachinetools,machiningcenter,theoutputvaluehasbeenclosetotheyear2003levelsintheNCmarket,high-precisionmanufacturingtechnologyandCompletedevelopmentoftechnologyequipment（2）Fast-changingindustries"NinthFive-YearPlan"late,themachinetoolindustryinthecombinationofmorethan50portfoliocompaniesofthebranchmembersofmachinetools,onlytwosharesinthetransformationofenterprises,astate-ownedenterprisestoprivate,andtherestarestate-ownedenterprises.From2001to2002,lessthantwoyears,therehavebeenmorethanadozenonenterprisesjoint-stocktransformation,anumberofsmallfactories,almostallfromthestatetoprivate,andnowthefocusofstate-ownedenterprisesinsomecountriesaremakingjoint-stocktransformation,conversionhasbeenunavoidablefile"Inthewakeoftheprivateeconomyfromdiscrimination,andcontemptthatcannotnowattachgreatimportancetostage4,fullofvitality."Combinationofthemachinetoolindustryarejoint-stockenterprises,therapiddevelopmentofvariousformsofprivatization.（3）CombinationofmachinetooltechnologyandequipmentstatusquoanddevelopmenttrendModularMachineToolandElectricalautomaticlineissetinoneisahigherdegreeofintegratedautomationofmanufacturingprocesstechnologyandcompletesetsofequipment.Itischaracterizedbyhighefficiency,high-quality,economicalandpractical,theyhavebeenwidelyappliedandengineeringmachinery,transportation,energy,militaryindustry,lightindustry,householdelectricalapplianceindustry.Chinascombinationoftraditionalmachinetoolsandautomaticlines3portfoliomainlymachines,electricity,gas,hydrauliccontrol,Themaintargetofitsprocessingisrelativelylargevolumeproductionoflargeandmedium-sizedboxandshaftparts(developedinrecentyears,acombinationofconnectingrodmachining,sheetitemsisalsoaccountedforashare),thecompletionofdrilling,reaming,Reaming,processingavarietyofthreads,boring,andtheBossendcars,avarietyofshapesintheholeboringslot,aswellasfacemillingandforming,suchasplanar.Combinationoftheclassificationofnumerousmachinetools,machinetoolsandlargeportfolioofsmall-scalemachinetoolportfolio,therearesingle-sided,double-sidedonthreesides,horizontal,vertical,tilt-type,compound,Therearemulti-turretmachinetoolportfolio,etc.；astechnologycontinuestoprogress,anewtypeofmodularmachinetools-moreandmoreflexiblecombinationoftoolsisapro-ignorantpeople,theapplicationofanumberofspindleboxitcanbefor-spindlebox,encodingtheaccompanyingautomaticfixtureandtoolreplacement,togetherwiththeprogrammablelogiccontroller(PLC),numericalcontrol(NC)andsoon,canchangethecycleofarbitrarycontrolanddrivesystem,andtheflexibilitytoadapttoavarietyofadjustablevariableprocessingacombinationofmachinetoolsInaddition,inrecentyears,combinationofmachiningcenters,CNCMachine,machinetools,suchasauxiliarytoolsintheportfolioshareofindustryisalsogrowing.Asthecombinationofmachineandautomaticlineisacomprehensivehightechnology-specifichigh-techproducts,isbasedonthespecialrequirementsofusersanddesigned,whichinvolvesprocessingtechnology,tools,measurement,control,diagnosis,monitoring,cleaning,assemblyandleaktestingtechnology.Chinascombinationofautomatedmachinetoolsandtheircombinationlinethanintheoveralltechnologicallevellagsbehindthedevelopedcountries.Someofthenecessaryhighlevelofdomesticmachinetoolandautomaticlinecombinationofalmostallimportsfromabroad.Alargenumberofimportedtechnologyandequipmentinvestmentwillinevitablyleadtotheexpansionofproductioncostsandproducts.Therefore,themarketrequiresustoconstantlydevelopnewtechnologies,newtechniques,developnewproducts,fromthe"rigid"machinetoolstructure,the"soft"directionofdevelopment,tomeetuserneeds,bothtrulybecomearigid-flexibleautomation4equipment2.StatusofforeignportfoliotoolSincethe80s,machinetooltechnologyintheforeignportfoliotomeettherequirementsofaccuracyandefficiencyonthebasisoftheintegratedpackagesandismovinginthedirectionofthedevelopmentofaflexible.Combinationofprecisionmachinetoolprocessing,multi-speciesprocessingofsoftandflexibleconfigurationtoolshaveanewbreakthroughintherealizationoftheworkingproceduresofsoftwaretools,andprocessesarehighlyconcentrated,high-performanceshort-pulseandmulti-functionmonitorknow.Combinationofmachinetooltechnologytrends（1）ExtensiveapplicationofnumericalcontroltechnologyAcombinationofthemajorforeignmachinetoolmanufacturershavetheirownseriesofcompletecommonpartsCNCmachinetoolportfolio,portfoliotool,notonlyinthegeneraldrivingforcefortheapplicationofnumericalcontroltechnologycomponentsandthefixtureorturnthecorner,formetheautomaticindexingdeviceandpositioningareappliedCNCtechnologytomachinetoolstofurtherenhancetheworkofacombinationofreliabilityandprecisionmachining.GuangzhouPeugeotAutomobileCompanytopurchasefromFranceofthecylinderheadRenaultprocessingproductionlineisautomaticformebythecombinationofthethreecomponentsofmachinetools,allactionsareofNC,includingtheexchangeofautomaticfeedtableupanddowntheringspindleboxlibrarFixturecomponentsanddynamicmovement,thebeattimeto58seconds.（2）FlexibletechnologydevelopmentSincethe80s,onhigh-volumeproductionoverseas,multi-speciesprocessingequipmenttotakeaseriesofadjustable,variable,canbeformeasurestoenabletheprocessingequipmentwithacertainamountofflexibility.Hasbeendeveloped,suchasturretheadcanbecomposedofspindleboxforacombinationofmachinetools；Atthesametime,thedevelopmentofmachiningcenterbasedonthedevelopmentoftwocoordinates,coordinatemodularprocessingunitasthebasisforthecompositionoftheflexiblemanufacturingAuto-Line(FTL).Suchchangesinthestructureofboth