外文翻译--现代快速经济制造模具技术 英文版.pdf -- 5 元

ModernfasteconomymanufacturemoldtechnologyAlongwiththeglobaleconomydevelopment,thenewtechnologicalrevolutionmadethenewprogressandthebreakthroughunceasingly,thetechnicalleapdevelopmentalreadybecomestheimportantattributewhichtheimpetusworldeconomicsgrew.Themarketeconomyunceasingdevelopment,urgestheindustryproductmoreandmoretothemultivarieties,highgrade,thelowcostdirectiontodevelop,inordertomaintainandstrengthenstheproductinmarketcompetitivepower,productdevelopmentcycle,productioncyclemoreandmoreshort,thereupontomakeseachkindofproducttheessentialcraftequipmentmoldrequesttobemoreandmoreharsh.Ontheonehandtheenterpriseforthepursuescalebenefit,causesthemoldtoturntowardshighspeed,isprecise,thelonglifedirectiondevelopsOntheotherhandenterpriseinordertosatisfythemultivarieties,,theproductrenewalquickly,winsthemarkettheneed,requeststhemoldtoturntowardsthemanufacturecycletobeshort,thecostlowfasteconomydirectiondevelops.Thecomputer,thelaser,electronic,thenewmaterial,thenewtechnicaldevelopment,causesthefasteconomicalpatternmakingtechnologyevenmorepowerful,theapplicationscopeexpandsunceasingly,thetypeincreasesunceasingly,thecreationeconomicefficiencyandthesocialefficiencyaremoreandmoreremarkable.Thefasteconomicalpatternmakingtechnologyandthetraditionalmachinefinishingcompares,hasthepatternmakingcycleshort,thecostislow,theprecisionandthelifecansatisfyintheproductiontheoperationrequirements,issynthesizesaneconomicefficiencyquiteremarkablekindtomakethemoldthetechnology,summarizesbelow,hasseveraltypestoleave.1fastprototypesmanufacturestechnologyThefastprototypemanufacturetechnologyiscalledRPM,isonekindofnewmanufacturetechnologywhichthe80slaterperioddevelops.US,Japan,England,Israel,Germany,Chinahaveallpromotedowncommercializationproduct,andhasformedthenewindustrygradually.RPMisthecomputer,thelaser,theopticalscanning,theadvancednewmaterial,thecomputeraideddesignCAD,thecomputerassistanceprocessingCAM,thenumericalcontrolCNCsynthesizestheapplicationthehightechnologyandnewtechnology.Intakesshapeintheconcepttaketheplaneseparate,pilesupastheinstruction,inthecontroltakethecomputerandthenumericalcontrolasthefoundation,takebiggestflexibilityasgeneralgoals.Ithasabandonedthetraditionalmachinefinishingmethod,tothemanufacturingindustrytransformationisasignificantbreakthrough,usestheRPMtechnologytobepossibledirectlyorindirectlythefastpatternmaking,thistechnologyalreadybyprofessionwidespreadapplicationandsoonautomobile,aviation,electricalappliances,ships,medicalservice,mold.2surfacestakeshapethepatternmakingtechnologyThesurfacetakesshapethepatternmakingtechnology,mainlyistheusespurtsspreads,theelectrolyticcasting,chemistrycorrosionandsoonthenewtechniqueformationcavitysurfaceandthefinepatternonekindofcrafttechnology,inthepracticalapplicationincludingfollowingseveralkindoftypes.electricarcsspurtspreadtakeshapethepatternmakingtechnologyTheelectricarcspurtsspreadstakesshapethetechnicalprincipleisHastheelectricarcquantityofheatusingbetween2circulartelegramstinseltomeltthetinsel,dependsuponthecompressedgasitsfullatomization,andgivesthecertainkineticenergy,highspeedspraysinthetypemoldsurface,layeruponlayermounts,formsametalshell,namelythecavityinternalsurface,usestofillthesubstratematerialagaingenerallyformetalsiltandresincompoundmaterialsperformstosupportthereinforcement,enhancesitsintensityandtherigidity,combinesthemoldtogetherwiththemetalpatternframe.Thiskindofpatternmakingtechnologycraftsimple,costlow,manufacturecycleextremelyshort,thecavitysurfacetakesshapeonlyneedsforseveralhours,savestheenergyandthemetalmaterial,generalcavitysurface23mmisonlythick,simulationgreatlystrengthened,thepatternprecisionmayachieve0.5mum.Atpresentthistechnologywidelyusesinsuperficialshapeandsoonairplane,automobilemold,electricalappliances,furniture,shoemaking,fineartshandicraftiscomplexandthepatternfineeachkindofpolyurethaneproductblowmolding,attractsmodels,thePVCinjection,PUbecomesspongyandeachkindofinjectiontakesshapeinthemold.electrolyticcastingstakeshapethetechnologyTheelectrolyticcastingtakesshapethetechnicalprincipletobesamewiththegalvanization,isaccordingtomodelthemoldreadymadeproductorfemalemoldwhichmakesaccordingtoproductblueprintisthedatumnegativepole,placesintheelectrolyticcastingfluidanode,causesintheelectrolyticcastingfluidthemetalliciontoreturntooriginalstatealatterplacedepositiononthetypemold,formsthemetalshell,afterstripsit,contactsthesurfacewiththetypemoldnamelyforthemoldthecavityinternalsurface.Thistechnicalmaincharacteristicissavesmaterial,themoldmanufacturecycleshort,electrolyticcastingleveldegreeofhardnessmayreach40HRC,enhancedtheresistancetowearandthelife,roughness,thesizeprecisioniscompletelyconsistentwiththetypemold,issuitablefortheinjection,attractsmodels,theblowmolding,keepsoutmodels,moldcavityandtheelectricsparkandsoonbakelitemold,glassmold,compressioncastingmoldtakesshapetheelectrodemanufacture.cavitiessurfacesfinepatterntakesshapeetchingtechnologyTheetchingtechnologyisoptics,chemistry,themachiningsynthesisapplicationonekindoftechnology,itsbasicprincipleismakesfirstthepatterndesignthefilm,theninhasspreadthefilmonpatterndesignduplicationthephotosensitivematerialonthemoldcavitysurface,processchemistryprocessing,themoldcavitysurfacedoesnotformbytheetchingpartialprotectors,thenactsaccordingtothemoldmaterialquality,thechoicecorrespondingetchingcraft,patterndesignetchinginmoldinternalsurface.Thistechnicalmaincharacteristicisthetimeshort,theexpenseislow,patchingdamagesthepatterndesigntobepossibletoachieveflawlessly.3sprinkletocastintothetypesystemmoldtechniqueSprinklingtocastintotechnicalandcommoncharacteristicsofthetypesystemmoldisaccordingtothekindpieceforbasis,sprinkleaconvexandcavemold,asurfacedonotneedthemachinetoprocess.Makephysicallytomainlyhavefollowingseveralcategoriestypeinthemold.4extrusionstakesshapethetechnologyUsingtheberylliuimcopperalloygoodthermalconductivityandthestability,afterthesolidmeltagingtreatmentofmetal,usetheswagingpressuretomakethemoldconcavemodelcavity.Itscharacteristicismakesthecycleshort,thecavityprecisionishightheIT7level,surfaceroughnessRa0.025mum,Theintensityishigh,thelifemayreach500,000times,doesnothavetheenvironmentalpollution.Thistechnologyisusingthemetalmaterialinthethincrystalgrain,certainlytakesshapethetemperature,underthelowdistortionspeedcondition,whenthematerialhasthebestsuperplasticity,toesattendtocarryoutraisedmoldwhichtheinitiativefinishes,thenmayextrudetheconcavemoldwiththesmallstrengthonekindoffasteconomicalpatternmakingtechnology.UltramodelstakesshapematerialtypicalrepresentativeisZn22AL.5doesnothavethemoldmultispotsformingtechnologyDoesnothavethemoldmultispotsfastformingtechnologyisbyCAD/CAM/CATThetechnologyisthemainmethodabout,mayadjustthebasemainbodygrouphighlyusingthecomputercontroltoformformsthesurface,replacesthetraditionalmoldtocarryonthethreedimensionalcurvedsurfaceformingtothesheetanmodernadvancedmanufacturetechnology.Thistechnologymaychangethedistortionwayandthestressfulconditionatwill,enhancesthematerialtheformedlimit,mayformrepeatedly,bythiseliminationmaterialinteriorremainingstress,therealizationdoesnothavethesnappingbackforming6triumphantUygurbrightsteelbeltblankingfallsthematerialpatternmakingtechnologyThenewsteelbeltblankingfallsthematerialpatternmakingtechnologyisonekindisdifferentwithhasraised,theconcavemoldstructuresteelbeltmoldgenerally,itiswithspeciallymakesthenewfasteconomicalpatternmakingtechnologybythesingleedgesteelbeltwhichthebackingstripiscomposed.Thiskindofmoldweightislight,onlythen200kg,theprocessingprecisionfor±0.350.50mm,maysuiteachkindofblackandthenonferrousmetal0.50.65mmthicksheetprocessinggenerally.Thelifemayachieve525tenthousand,theproductioncostislow.7moldssemifinishedmaterialsfastmanufacturetechnologysolidcastingBecausethemassivemoldsarebelongtothesingleunitortheproduction,themoldsemifinishedmaterialsmanufacturequalityandthecycleandthecosttothefinalmoldqualityandcyclicalandthecostinfluenceareveryimportant.Themodernmoldsemifinishedmaterialswidelyhaveusedtheseedscastingtechnology,thesocalledsolidcastingispolystyrenePSeitherpolymethacrylatePMMAmanufacturesusingthefoamplasticsreplacestraditionalthewoodenmoldorthemetalpattern,afterthemodellingdoesnothavetotakeoutthemodel,thenmaythecasting,underthefoamplasticsmodelhightemperatureliquidmetalfunction,deflagratethegasificationbuttovanish,themoltenmetalsubstitutionoriginalfoamplasticsmodelholdstheposition,afterthecondensationformsthecasting.8otheraspectstechnologiesinordertosimplifythemoldthestructuraldesign,reducesthemoldcost,reducesthemoldmanufacturecycle,indomesticandforeignalsosuccessivelyappearedsomeotheraspectsnewtechnologyapplication,liketradesthemoldframe,therammingunit,thecuttingedgebuiltupweldingquickly,inlaystheblockcasting,thenitrogenspringandsoon.nitrogenspringsonmoldapplicationThenitrogenspringisonekindofnewelasticfunctionpart,replacesthespring,therubber,thepolyurethaneortheair