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附录英文翻译LEVERBODYISA500T,600T,800T,1300T,2000TMECHANICALPRESSONANIMPORTANTCOMPONENTMOLDCLAMPINGBODYPARTS,ISTHECOMPANYSKEYPROJECTTRIALCURRENTLY,FOREIGNMADELEVERBODYISFORMEDINTHEDIEFORGINGHAMMER,FORGINGINTERNALQUALITYANDAPPEARANCETHANTHOSEOFGOODQUALITYFORGINGABROADASDOMESTICMANUFACTURERSDONOTHAVETHECONDITION,ONLYINTHEFREEFORGINGHAMMERONTHESHAPE,QUALITYISHARDTOMEETTHEDESIGNREQUIREMENTSASTHELEVERBODYPARTSSURFACEMORE,IFCOMPLETELYRELYONFORMING,NOTONLYDIFFICULTPROCESS,ANDPRESENTMATERIALWASTE,PROCESSINGCYCLES,HIGHCOSTS；INADDITION,ASLEVERSHAPEDBODYOFWORKLOADISLARGE,THEMECHANICALPERFORMANCEREQUIREMENTSOFMATERIALSHIGHERTHEPROCESSFORMINGTHELEVERBODY,THECENTRALDEPARTMENTOFFIBERUNREASONABLYDIFFICULTTOGUARANTEEQUALITYOFTHEWORKLEVERBODYTHUS,ACCORDINGTOTECHNICALCONDITIONSEXISTINGPROGRAMSTODETERMINEFORGINGMANUFACTURINGWITHMEMBRANESANDTOIDENTIFYWITHTHELOCALCOMBINATIONOFFORGINGANDFREEFORGINGMETHODSUSINGSUCHAFORGINGPROCESSHASTHEFOLLOWINGADVANTAGES1LEVERAGEWITHTHELOCALBODYAFTERTHERINGDIEDEPARTMENTOFFIBERSREASONABLETOENSURETHEQUALITYFORGINGS；2,COMPAREDWITHTHEOVERALLFORGING,DIELENGTH,19TIMESSHORTER,THEMODULESMALLSIZE,LOWCOST；3CANGAINLEVERAGEINTHE400KGPNEUMATICHAMMERDIRECTLYONTHEMOLDING,TOIMPROVEEFFICIENCYINCONTRAST,THEOVERALLDIEFORGINGHAMMERBLOWINTHE400KGPREFORGING,PNEUMATICHAMMER,SHAPINGTHE3T,MODULESLARGEHIGHLABORINTENSITY,LOWEFFICIENCY；4PLUSTHEFREEUSEOFLOCALFORGINGPROCESS,PRODUCTIONPREPARATIONPERIODISSHORT,CANQUICKLYFORMAPRODUCTIONCAPACITY；5REDUCEDCOLDDIFFICULTY,SHORTENEDPROCESSINGCYCLES,SAVINGPROCESSINGCOSTSTHEREFORE,THEUSEOFLOCALPLUSFREEFORGINGDIEFORGINGPROCESSSCHEMECANONLYGUARANTEETHEQUALITYFORGINGS,WHILEHEADOFPRODUCTIONEFFICIENCY,ANDCOSTADVANTAGESBUTTHEMATERIALSANDMANUFACTURINGPROCESSESONTHENEXTBLANKREQUIREMENTSMORESTRINGENT,THROUGHBATCHEXPERIMENTS,THEFINALINTHEACTUALPRODUCTIONHASBEENSUCCESSFULPUNCHINGDEVICEISACOLOSSAL,SOPHISTICATEDNATIONALDEFENSEBUILDING,INPARTICULARTHEBASISOFCURRENCYSUCHASTHEAUTOMOTIVEINDUSTRYTOEQUIPANDSTRATEGICINDUSTRYGEARTRANSMISSIONSYSTEMISAMECHANICALPRESSSTAMPINGEQUIPMENT,PARTICULARLYINTHEIMPORTANTPARTSINTHEMECHANICALPRESS,THEIMPACTLOADISTHEMAINFORMLOADS,GEARTRANSMISSIONSYSTEMFORTHESTRENGTHOFTHISHASIMPORTANTIMPLICATIONSTHEREFORE,THEIMPACTOFMESHINGGEARSUNDERLOADBYALOTOFATTENTIONMECHANICALPRESSMECHANICALTRANSMISSION,MAINLYTHROUGHPRESSUREONTHEMETALSPROCESSINGTHESOILINTHEMETALMACHININGPROCESSISOFTENACCOMPANIEDBYINTENSEPRESSURECHANGES,SOTHATTRANSMISSIONSYSTEMTOWITHSTANDSHOCKLOADINGMOSTMECHANICALPRESSDRIVESYSTEMCOMPOSEDBYTHEGEARUNDERTAKENINAVARIETYOFMECHANICALPRESSPROCESSING,THESOILPRESSUREINCREASEORADECREASEWITHTHETRIP,INTHEPARTOFTHEWORKAREAWILLMAINTAINACERTAINPRESSUREWHICHTHEREFORELEGITIMATESOILSHEARPROCESSINGTHEMOSTINTENSEPRESSURE,MEASUREDEXPERIMENTALLYINASERIESOFMEASUREMENTPOINTSTONTIMESLAGRANGEINTERPOLATIONPOLYNOMIALCURVEFITTINGIMPACTLOADISTHESTAMPINGDEVICESUFFEREDAMAJORTYPEOFLOADINGISANIMPORTANTFACTORAFFECTTHEGEARTRANSMISSIONSYSTEMTHISPAPERANALYZESTHEFORMOFSTAMPINGEQUIPMENTLOAD,ANDTHROUGHTHEESTABLISHMENTOFTHEIMPACTLOADCURVEFITTINGEXPRESSIONHERTZTHEORYOFELASTICCOLLISIONSUBSEQUENTLYESTABLISHEDONTHEBASISOFTHEIMPACTLOADSOFGEARMESHINGFORCEUNDERTHESIMULATIONMODEL,SIMULATIONOFTHEGEARMESHINGFORCE,ANDTHEIMPACTOFDIFFERENTPEAKLOADSMESHINGFORCEWERESTUDIED,ANDSIMULATIONRESULTSANALYSISSIMULATIONRESULTSSHOWTHATTHEIMPACTLOADOFGEARMESHINGFORCEHASASIGNIFICANTIMPACTWHICHSHOWEDACYCLICALOSCILLATIONSTABLELOADCHARACTERISTICS,ANDIMPACTLOADSTYPEAFFECTEDTHEFORMOFTHEGEARMESH,ANDJAPANASTHELOADINCREASES,THEAMPLITUDEOFFASTDECAYINTHEPEAKSECTION,DECAYRATEINCREASESASTHEPEAKLOADSPEEDMEANWHILE,THEGEARMESHINGFORCETOENTERANDEXITTHEWORKAREAATTHESTAGEOFPRESENTATIONOFTHEOSCILLATIONPEAKSCHANGESPRESSURECHARACTERISTICSOFTHESEOSCILLATIONSFORTHEGEARSTRENGTHGREATERIMPACTINTHEGEARDESIGNPROCESS,ACCORDINGTOTHESIMULATIONRESULTS,COMBINEDWITHDYNAMICLOADCALCULATIONMETHODTOESTIMATECANBEMOREPRECISEGEARDYNAMICLOADFACTOR,USEFACTORANDOTHERGEARSTRENGTHCALCULATIONOFKEYPARAMETERS,ANDTHUS10GEARSTRENGTHDESIGNISANIMPORTANTREFERENCEVALUETHISISSIMILARTOTHEMECHANICALPRESSTOIMPACTLOADBASEDGEARTRANSMISSIONSYSTEM,THEDESIGNOFTHEIMPROVEDTRANSMISSIONSYSTEMHASANIMPORTANTREFERENCEALTHOUGHTHEPRODUCTHASTHESTRUCTUREOFTHEDOMESTICMECHANICALPRESSDESIGNHASBECOMERELATIVELYHOT,BUTINITSDESIGNANDDEVELOPMENT,ASTHEDESIGNERSNEGLIGENCEANDMISUNDERSTANDING,ASWELLASPRODUCTSUSEDINTHEPROCESSOFUNDERSTANDINGOFTECHNICALREQUIREMENTSANDCHARACTERISTICSOFSMALLPERMEABILITY,LACKOFKNOWLEDGETHISWILLOCCUROFTENALACKOFCONSIDERATIONORERRORONTHEPRESSANDULTIMATELYLEADTOQUALITYPROBLEMSDESIGNDEFECTSANDIMPROVEMENTS1PRESSCRANKSHAFTSUPPORTATTHEDESIGNFLAWTHEORIGINALDESIGNOFTHECRANKSHAFTISSUPPORTEDATBOTHENDSFIXEDFIG1IMPROVEMENTMEASURESCONVENTIONALDESIGN,THEGENERALBEARINGOFTHESUPPORTSHAFTWITHTHEREARAXLECANBEFREETOCONSIDERTHEHEATEXPANSIONTHEREFORE,ABEARINGISSTATIONARYANDTHEOTHERINTHEAXIALBEARINGSMUSTHAVETHEPOSSIBILITYOFEXPANSIONSIMILARLY,THECRANKSHAFT,BECAUSETHERELATIONSHIPBETWEENTHETEMPERATUREONLYATONEENDOFTHECRANKSHAFTBEARINGWASLIMITEDTOLOCATION,THEOTHERMUSTBELEFTASKINGTHEAXIALBEARINGGAP,SOTHECRANKSHAFTCANWORKINTHELONGTERMRISEINTEMPERATUREOFPRESSFREEDOMAFTERTHEEXPANSION2CRANKSHAFTSTRESSCONCENTRATIONDESIGNFLAWTHEORIGINALDESIGNOFTHECRANKSHAFTSTRESSCONCENTRATIONISVERYSERIOUS,ESPECIALLYINTHECRANKANDCRANKTOMOVEBOTHSIDESTHENOFFICEOFTHECRANKSHAFTBEARINGALTERNATINGLOADFATIGUEVERYBADFIG2IMPROVEMENTFORHIGHERPOWERTRANSMISSIONCRANKSHAFT,THEBEARINGLOADMOSTLYALTERNATINGFATIGUELOADINORDERTOIMPROVETHEFATIGUESTRENGTHOFTHECRANKSHAFTTOREDUCEWEIGHTANDSMALLNEEDTOREDUCEITSOWNROTARYINERTIA,THEGENERALDESIGNOFASMALLCRANKSHOULDTAKESOLIDSTRUCTUREIMPROVED,WITHHOLLOWSTRUCTURE,THISSTRUCTUREALLOWSASMALLBUTORIGINALSTRESSCONCENTRATIONSTRESSDISTRIBUTION,SOROUNDINGFLATPARTOFTHESTRESS,BUTALSOTOTHEORDEROFHEATTREATMENTINDUCEDRESIDUALSTRESSELIMINATIONCHINASPRESSMANUFACTURINGISRAPIDLYFORWARDNOW,THEDOMESTICPRESSAWIDERANGEOFVARIETY,THEFOLLOWINGDESCRIBESATYPICALPRODUCTUSAGEANDSTRUCTURALPERFORMANCEJ23SERIESOPENBACKINCLINABLEPRESSPURPOSEANDSTRUCTUREPERFORMANCETHEINCLINABLEFRAMEMADEOFCASTIRONMAKETHEWORKPIECEORSCRAPTOSLIDEDOWNFROMTHEDIETHEPRESSADOPTSAROLLINGKEYCLUTCHANDHASTWOOPERATIONMODESSINGLESTROKEANDCONTINUOUSSTROKETHEFRICTIONBRAKEISUSEDFIXEDWITHTHESLIDE,THEOVERLOADPROTECTORWILLBEDAMAGEDTOPROTECTTHEMACHINEFROMOVERLOADINGTHISPRESSHASWIDERANGEOFAPPLICATION,HIGHPRECISION,RELIABLEPERFORMANCEANDEASYOPERATIONTHEPRESSCANREALIZESEMIAUTOMATIONPRODUCTIONIFFIXEDWITHTHEAUTOMATICFEEDER。USERSCANCHOOSEEMERGENCYSTOPEQUIPMENTFORTHEPRESSABOVE25TONSJESERIESCTYPEHIGHPERFORMANCEPRESSWITHFIXBEDPURPOSEANDSTRUCTUREPERFORMANCESQUAREFIGURELONGGUIDEWITHSIXFRICTIONFACESMAKESABRASIONRESIS；IMPORTEDHYDRAULICOVERLOADPROTECTORHASSENSITIVERESPONSEANDRELI；WETCLUTCHENGAGESSTABLYWITHLOWNOISE,WHICHBELONGSTOLONGTERM；CLOSEDBEVELGEAR,DIPPEDINLUBE,WHICHDRIVESSTABLYWITHLOWNOISE；SLIDEWITHCOUNTERBALANCER,WHICHWILLELIMINATETHECLEARANCEAND；INTERMITTENTAUTOLUBRICATIONMAKESEVERYPOINTGETFINEANDSAFELU；INFINITESPEEDVARIATIONEQUIPMENTISEASYFORDIECHANGING；PLCELECTRICCONTROLSYSTEMISSAFEANDRELIABLE；AIRCUSHION,PHOTOGUARD,AUTOFEEDER,SPEEDDIECHANGINGAREOPTIONALSHSERIESSUPERHIGHSPEEDPRESSPURPOSEANDSTRUCTUREPERFORMANCE
