hjy基于PLC的闸瓦液压机控制系统外文翻译.docx
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hjy基于PLC的闸瓦液压机控制系统外文翻译.docx
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hjy基于PLC的闸瓦液压机控制系统外文翻译
基于PLC的闸瓦液压机控制系统
英文及翻译
Four-columnhydraulicpress
1Four-columnhydraulicpressused
Four-columnhydraulicpressforplasticmaterialsinthepressingprocess.Productssuchaspowdermolding,plasticmolding,cold(hot)extrusionofmetalforming,sheettensionandtransversecompression,bendingpressure,turnthrough,correctionprocess.
2.Four-columnHydraulicPressFeatures
Four-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-columnhydraulicmachinefailureandmaintenanceofthecommonmethods
Four-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.Hydraulicsystemhasthreebasic"causative"factors:
pollution,over-heatedandintotheair.Thesethreenegativefactorshascloserelationship,thereanyoneissue,itwillcreateanotheroneormorerelatedproblems.Fromthepracticeshowsthat75%ofhydraulicsystem"disease"because,werecausedbythesethree.1,fourcolumnhydraulicpressworkingoilintothedirtanddeteriorationdueto2,overheating3solutionintotheair:
TheFour-columnhydraulicsystemsomeofthemajorprecisionpartscleaningandassembly,shallbecarriedoutinaverycleanroom,indoorshouldbehavecleanfloorsandwindowsanddoorsclosed,thetemperatureisbestmaintainedataround200C.
4.Four-columnhydraulicmachinecommonmethodofgeneralmaintenance
Four-columnhydraulicpresscommonmethodofgeneralmaintenance
(1)Four-columnhydraulicpressaction,orfailureofelectricalwiringisnotstrongthenchecktheelectricalfault
(2)Four-columnhydraulicpressslidercreepingaccumulationofairorasystem,twoprecisionairpumptoadjustproperlyorcheckthepumpsuctioncolumnshortofpetroleumandanairintakepipeisthenrepeatedlypressurizedtwocolumnsupanddownmovementandaddoil,re-adjustmentaccuracy
(3)Four-columnhydraulicpresswithpressurewhentheslideslowdownitssupportforexcessiveback-pressurevalvetothecylindertoadjustthecavitywithoutpressure,themaximumnotmorethan1MPa,fourcolumnhydraulicpress,afterstoppingaseriousoneslippedunderthebrimslide2pressurevalvesealringleakagepressureadjustmentistoosmallorthepressureIstrictlyanobservationbrim,hairoildeflatedtoadjustpressureCheckValve2
5.Four-columnhydraulicpressuregaugepointerswingsapowerfulmemorywithairpressuregaugeoillinepipemechanicalvibration321onthepressuregaugewhenthedamageslightlyloosenthefittings,gasdischargetubecard2willreplacethepressuregaugeinprison3
6.Four-columnhydraulicmachinetravelspeedisnotenoughpressure,thepressurebehindahigh-pressurepumpflowadjustmenttoosmall2pumpwearorleakageofseriousburns3system1accordingtotheinstructionstoadjustpump,thepumpintheeccentricity25MPaadjustableadjustedto5Georgia2Ifthepumpbacktotheoilportleakageislarge,shouldremovethecheck
7.Four-columnhydraulicpackingpressuredropistoofastwhen1isinvolvedinthepackingoflooseorpipeleakingvalve2-cylinderliquid-filledsealringdamageacheckvalve,keepingthepressurereliefvalveofthesealedjointcasestudy2replacementsealring
8.Onthespiralcolumnhydraulicmachine
Onthespiralcolumnhydraulicmachine:
Thispracticalspiralcolumnhydraulicmachine,hydraulicmachineinthefieldareinvolved,withspecialhydraulicscrewdrive,itsmissionistoprovideatransmissiondevicesothatthemainnutthreadZhisuppresstheslideworkpiece受leverage,repressionatthesliderFeiworkpiecetrip,themainthrustnutfromtheroleofhydrauliccylinders,sothatoilpressureissufficienttothespiralplane.Thespiralcolumnhydraulicmachine,screwpositioninthecentralaxisofthefuselageandthroughthebearingsinstalledinthecamerabody,screwtopandoneinertiawheelconnectedtothemainnutonthescrewwiththelowersectionofthemainslidethroughthemainflangeandconnectedtoone;nutwiththescrewmidwaythroughtheDeputyVice-flangeandconnectedtooneslide,spiralcolumnhydraulicmachinetothecentralaxisofsymmetryinstallationguide,themainslide,slidealongtheguiderailslidingconnectionvice,hydrauliccylindertothecentralaxisofbodysymmetryinstalledinthecamerabody,thehydrauliccylinderpistonrodendofthesliderhingeconnectionwiththeDeputy,canimprovethenut,screwlubricatingconditions,toextendthelifeofspiralcolumnhydraulicmachine.HydraulicFour-columnhydraulicmachineonthestation:
Four-columnhydraulicpresshydraulicstationworksasfollows:
motordrivenrotarypump,thepumpsuctionfromthetankaftertheDaYou,themechanicalenergyintohydraulicoilpressuretohydraulicoilthroughthemanifoldblock(orvalvecombination)istoachievethedirectionofhydraulicvalves,pressure,flowregulationbyexternalpipingafterthetransfertothehydrauliccylinderormechanicalmotoroil,thuscontrollingthedirectionofthetransformationofliquidmotivation,strengthandspeedofthesizeandpromoteavarietyofhydraulicmechanicalwork.
Four-columnhydraulicpresshydraulicstation,alsoknownashydraulicpumpstation,isanindependenthydraulicunit.Itisrequiredbythehostoilsupply,andcontrolthedirectionofoilflow,pressureandflow,itappliestothehostandthevarioushydraulicloadingdetachablecolumnhydraulicmachines.Aftertheuserpurchasesaslongasthepressurepointsandthehostwillbetheimplementingagency(tankoroilmotor)isconnectedwithpipes,hydraulicmachinerycanachievethevariousprovisionsofthemovement,theworkcycle.Four-columnhydraulicpresshydraulicstationbythepump,manifoldblockorvalvecombination,fueltank,electricalboxcombination.Functionofeachpartasfollows:
Pumpdevice-equippedwithmotorsandpumps,itistheFour-columnHydraulicPressHydraulicstationpowersource,themechanicalenergyintohydraulicfluidpressureenergy.
Manifold-hydraulicvalvesandpassagesfromtheassembledbody.Theimplementationofitsdirectionofhydraulicoil,pressure,flowregulation.
Valvecombination-istheplatevalveinstalledinthestand-board,boardafterthetubeconnections,andintegratedblockthesamefunction.
Fueltank-ishalf-closedcontainerplatewelding,alsoequippedwithairfilteroilfilteringnetworkandsoon,itusedoil,oilcoolingandfiltering.
Electricalbox-dividedintwoforms.Akindofsettheexternalleadterminalboard;oneisequippedwithafullsetofcontrolappliances.
Four-columnhydraulicpressuresmallwhatreasons:
Four-columnhydraulicpressuresmallreasons:
1.Four-columnoilhydrauliccylinderdirtyit?
2.Pressureoutit?
Pressurestarted?
3.Four-columnhydraulicmachinealongtime,withthelooseparts,withintheventit?
1,fourcolumnhydraulicpumpwearseriousleakwithinthemajor.
2,reliefvalvefailure,isalwaysopen.
3,thedirectionofvalveinternalleakagebig.
4,fourcolumnhydraulicpressintheimplementationoftheoriginalleak,suggestingasmallpumppressure.
Four-columnHydraulicPressHydraulicFormingProcessApplications
Columnhydraulicmachinehydraulicformingprocessintheautomotive,aviation,spaceandpl
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