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基于PLC的闸瓦液压机控制系统英文及翻译Four-columnhydraulicpress1Four-columnhydraulicpressusedFour-columnhydraulicpressforplasticmaterialsinthepressingprocess.Productssuchaspowdermolding,plasticmolding,cold(hot)extrusionofmetalforming,sheettensionandtransversecompression,bendingpressure,turnthrough,correctionprocess.2.Four-columnHydraulicPressFeaturesFour-columnhydraulicpresswithanindependentpowersectorandtheelectricalsystem,usingthebuttonfocuscontrolenablesadjustment,manualandsemi-automaticthreekindsofwork:Four-columnhydraulicpressureofwork,pressingspeed,loadfastandslowdownthescheduleandthescopeofmayneedtobeadjustedaccordingtoprocessandcancompletethetopoftheprocess,cantakethetopoutofprocess,drawingprocessthreekindsofprocessmethods,eachprocesshastobepressure,willbetwo-wayactionfortheselectionprocess,constantpressuremoldingprocessAfterthesuppressionofadelaywiththetopandautomaticreturn.Four-columnhydrauliccharacteristics.Four-columnhydraulicpressistheuseofpressurecompressionformingobjects.Isusedtoprovidemediumpressurehydraulicoil.Four-columnhydraulicmachinestructureissimpleandeconomical,practical.Appearancebyoctagonalshape.Four-columnhydraulicpresscontrolelectricalboxwithglassdoors,PLCorcomputercontroltwogeneralappliances,withreliable,reliable,directaction,andmaintenance.Centralizedcontroloftheindependentbutton.Withtheadjustment,hishandsasinglecycleoftwokindsofoperationmode.Four-columnHydraulicPressHydraulicControlValvecanbeusedintegratedsystem,andreliability,longlife,smallhydraulicimpact,reducingtheconnectingpipeandtheleakpoint,orcommonhydrauliccontroltwo.3.Four-columnhydraulicmachinefailureandmaintenanceofthecommonmethodsFour-columnhydraulicmachinefailureandmaintenanceofthecommonmethods:inthewinterandtheworsecondition,shouldbegroundonthefour-columnhydraulicsysteminspection,groundmaintenance,oilchangejobsoften.Four-columnhydraulicpressworkontheoilstorageandtransfershouldbeverymuchattention.Shengdrumsplusspecialsignsshouldbeupandcover.Inthewinter,donotpayattentiontothebarrelwhiletheresultoftheaircondensedintowatermixedwithoil,nottoberustyrustbucketleatherpiecesintobins.Winteronthecolumnhydraulicmachineengineandothermechanicalsystemstothevariouspreventivemeasuressuchascoverfrost,heatinsulation,forworkwithlowviscosityoil,aresuitableforhydraulicsystems.IntheFour-columnhydraulicpresshydraulictransmissionsystem,aresomeofthemoresophisticatedparts.Peopleonthefour-columnhydraulicmachinehydraulicfeltlikelabor-savingconvenience,butatthesametimefeelthatitiseasytodamage.Thereasonisnotclearcolumnhydraulicmainworkingprincipleandstructurecharacteristics,whichdonotquiteunderstandthepreventivemaintenanceapproach.Hydraulicsystemhasthreebasiccausativefactors:pollution,over-heatedandintotheair.Thesethreenegativefactorshascloserelationship,thereanyoneissue,itwillcreateanotheroneormorerelatedproblems.Fromthepracticeshowsthat75%ofhydraulicsystemdiseasebecause,werecausedbythesethree.1,fourcolumnhydraulicpressworkingoilintothedirtanddeteriorationdueto2,overheating3solutionintotheair:TheFour-columnhydraulicsystemsomeofthemajorprecisionpartscleaningandassembly,shallbecarriedoutinaverycleanroom,indoorshouldbehavecleanfloorsandwindowsanddoorsclosed,thetemperatureisbestmaintainedataround200C.4.Four-columnhydraulicmachinecommonmethodofgeneralmaintenanceFour-columnhydraulicpresscommonmethodofgeneralmaintenance(1)Four-columnhydraulicpressaction,orfailureofelectricalwiringisnotstrongthenchecktheelectricalfault(2)Four-columnhydraulicpressslidercreepingaccumulationofairorasystem,twoprecisionairpumptoadjustproperlyorcheckthepumpsuctioncolumnshortofpetroleumandanairintakepipeisthenrepeatedlypressurizedtwocolumnsupanddownmovementandaddoil,re-adjustmentaccuracy(3)Four-columnhydraulicpresswithpressurewhentheslideslowdownitssupportforexcessiveback-pressurevalvetothecylindertoadjustthecavitywithoutpressure,themaximumnotmorethan1MPa,fourcolumnhydraulicpress,afterstoppingaseriousoneslippedunderthebrimslide2pressurevalvesealringleakagepressureadjustmentistoosmallorthepressureIstrictlyanobservationbrim,hairoildeflatedtoadjustpressureCheckValve25.Four-columnhydraulicpressuregaugepointerswingsapowerfulmemorywithairpressuregaugeoillinepipemechanicalvibration321onthepressuregaugewhenthedamageslightlyloosenthefittings,gasdischargetubecard2willreplacethepressuregaugeinprison36.Four-columnhydraulicmachinetravelspeedisnotenoughpressure,thepressurebehindahigh-pressurepumpflowadjustmenttoosmall2pumpwearorleakageofseriousburns3system1accordingtotheinstructionstoadjustpump,thepumpintheeccentricity25MPaadjustableadjustedto5Georgia2Ifthepumpbacktotheoilportleakageislarge,shouldremovethecheck7.Four-columnhydraulicpackingpressuredropistoofastwhen1isinvolvedinthepackingoflooseorpipeleakingvalve2-cylinderliquid-filledsealringdamageacheckvalve,keepingthepressurereliefvalveofthesealedjointcasestudy2replacementsealring8.OnthespiralcolumnhydraulicmachineOnthespiralcolumnhydraulicmachine:Thispracticalspiralcolumnhydraulicmachine,hydraulicmachineinthefieldareinvolved,withspecialhydraulicscrewdrive