外文翻译--打包机机组液压系统设计与联动配置.doc

PreeunithydraulicsystemdesignandconfigurationinteractionAbstract:ThecoppercathodePreeunithydraulicsystemandancillaryequipmentdesign,aswellasunitlinkedconfigurationsolutionTheoriginalPreelabourintensity,lowefficiency,compactpackagevary,andsoon.Keywords:Pree；hydraulicsystem；linkageconfigurationPackagingqualitycoppercathodewillbequalifiedforispilingupinthetransportationofsmallcars,weighing,weights,QiLi,astackofpackingprocess,theproductionprocess,therearethefollowingmajorissues:(1)ArtificialSortingStackerwasnotjustifiedQi(platoonsboard),resultinginbundlesofcoppercathodevary,theimpactofproductpackagingappearance；(2)cannotbepackagedunderpressure,resultinginalackofregularpackingcasualbags；(3)theentireprocessfrommanualoperation,resultinginlabourintensity,lowproductivity.1unithydraulicsystemdesignPackingunitproductioncapacityof250t/theclasses,mainlybythetransportvehicle,Paiplate,press,packing,assistivedevicesandhydraulicsystemcomponents.Onefour-posterhydraulicpresspressureof500kN,Paiboard(LiQi)pressureof60kNagencies.1.1AnalysisandthestatusofspecificdesignrequirementsThehydraulicsystemcontrolunitrowofhydraulicplateagenciesatthesametimereachoutslow,evenintopilesofcoppercathodefilmextrusionQiLi,Baoreturnedtothecalendarafterfast.HydraulicSystematthesametimeprovidetheimpetusforthefour-posterPress,theworkcycletoachievethefollowing:rapiddeclineinthefueltankpressure,theslowdowninclose-rowplateaftertheargumentsintopilesofcoppercathode,thepressuretosetvalue(thisvaluecanberequestedtune)andBaocalendar,thisreductioninthestateaerodynamicpackageusedbyoperativestoolsBandingpackaging；pressurefueltanksoonthereafter.1.2componentschoiceAccordingtothedesignofthehydraulicsystemcomponentsactionrequirementsandtheimplementationofindustrialpractice,selectkeycomponentsforelectromagneticreliefvalve,axialpistonpump,solenoiddirectionalcontrolvalve(electro-hydraulicdirectionalcontrolvalve,theratiodirectionalvalve),thestreaming-flowvalve(symmetricalbalancevalve),thepressureontherelays,etc.1.3hydrauliccomponentsmotorcontroldesignInthecontrolsystem,designedasshownintable1oftheelectromagnetactionsequenceasshowninFigure1andlimitthedevice,systemimplementationbodiesmoving.1.4hydraulicsystemdesignfeaturesoutlinedThesystemhasthefollowingfeatures:(1)theuseofelectromagneticreliefvalve,thehydraulicpumpcanbeno-loadstart-up,allowingthesystemtoruntheeconomy；(2)Setashuntflowvalve,dualfueltanksplatespeedsynchronization；(3)theratedflowcapacityofthechosencontroldevice,thusshorteningthetimeforactiontoenhancetheefficiencyofpackagingunit；(4)Limitpressurerelaysandswitchesincombination,thesystemguaranteessafeoperation.2matchingdesign2.1DesignplaterowPaiboard(LiQi)agenciesusethefueltankflangeconnectionwiththestent,bytheendofthepistonrodbearingjointsandpushthroughpinplategrouplinked；pushbetweenboardsandtheestablishmentoftwostent-oriented,whileprovidingthefoundationGuides,supportactivitiesbypushingwheelplate.2.2DesignPressurePressureinstitutionstorefertothestandardfour-pillarstructureofthepressbythefourupperandlowerframebeamandcolumncomponents,beamandcolumnconnectionsbetweenthescrew.Ontheframeworkofbeamsandpressureflangeboltsthroughtheendofthefueltankflangeconnections,fueltanksinstalledonthepistonrodmovementintheframeworkofthetwo-orientedbeam-oriented.Theendofthepistonrodbearingjointsconnectingpinpressurefromthefirstdevice,thefirstdesignpressuretoconsiderreductioninthestatecanguaranteeapackageBanding.2.3TransportationVehiclesandassistivedevicesdesignTrolleytransportationstructuressuchasshownindiagram2,walkingfromthepastspringsupporttheweightof2000kgofcoppercathode,thefueltankpressurereductionadoptedbythepanelsetupinthecolumnsupportonthebasisofload-bearingsteel.Forprocesscontroldescribedbelow.Paiboard(LiQi)devices.Clickofabutton,1DT,2DTforelectricity,fueltanksSlowrowplateout,touchLimitSwitchS1,S2orpressurerelayafteraYJOriginatorsuspendedat2DTlostelectricity,3DTplateinthefueltankpumprapidreturn,collisionlimitswitchS3,S4stopafteraDT,3DTlostpower.Pressuredevice.Clickofabutton,1DT,5DTinelectricity,thefueltankpressuredecreasedrapidlyafterthecollisionlimitswitchS6DT4inthefueltankofslowvoltagereduction,collisionlimitswitchS7orpressurerelay2YJaction,1DT,4DT,lostpowertostop5DT；timedelayrelayDelay1.55minafteraDT,6DTinelectricity,arapidincreaseinpressurereturnedtothefueltank(thisprocessautomatically,butoperatorshavereplacedmanualcontrolpressurereturnedtothefueltank,anddelayfunctioncanbecancelledatanytime),LimitSwitchS5touchafteraDT,6DTloss,stopwhenthepressuredropfueltankstothelimitofS8,1DT,4DTDTmissing,and5stopatthesametimecanproceedDynamicreturn.Unit3linkageconfigurationTrialoperationattheunitstillexistsfollowingquestions:(1)rowplatecanonlysqueezeonbothsidesofcoppercathode,theotherstillexistsonbothsidesofthephenomenonvary；(2)deliveryvehiclecannotbeachievedautomatically,theneedoftraction；(3)cannotberealizedfullylinkedunit,thelabourintensity.ToaddresstheabovetesttheuseoftheexistingproblemsintheproposedconfigurationThinkingprogramme.Firstofallfoursidestomakecoppercathodecanbejustifiedtosharetheuseoftheoriginalrowplate(PolyUQi)devicetransformPai-platetrackwillbetransformedintoaperiodofactivitytable,drivenbyhydraulicmotorrotation(proportionalcontrol)；Thisrowplate(PolyUQi)canbeinstalledseparatelyintoapileofcoppercathodesurroundinggrounds-toensurethatafterthepackagedintotidybundlesofcoppercathodefourweeks.Second,theautomatictransmissioncarrunningatransmissiongearrack,drivenbythemotordriveunit(orQidongmadadrive).Actiondesign,materialsandmanualsortingoftheworkcanbestackedcantileversuspended(withthesucker)completedunitstoachieveautomaticoperation.CoppercathodePreeunitlinkedthroughPLCcontrolsystemtoachievealinkageprocess:Sortingmanualtransmissioncardumpsforwardweighingandweightrowplatemovesthefueltankofmotor-drivenhydraulicrowplatehydraulicoiltankmovementsconveyordrivemotorvehiclefueltanksadvancePressurePressurePressurepackingrapidincreaseinthefueltankcarforwardtransportationofcoppercathodeabundlehangingfrompilingup.4ConclusionUnitconfigurationcompleted,therowplate(PolyUQi)deviceneatlyintopilesofcoppercathodeappearanceatthesametimeinmakingapileofbundlesofcoppercathodeunderpressure,compactpackaging,keyindicatorsmeetthedesignrequirements.打包机机组液压系统设计与联动配置摘要:介绍了阴极铜打包机机组液压系统和配套装置的设计,以及机组联动配置,解决了原打包机工人劳动强度大,效率低,打包不整齐紧凑等问题。关键词:打包机；液压系统；联动配置阴极铜包装是将质检合格品堆放在输送小车上,称重、配重、理齐、打包成垛的工艺过程,目前生产过程中存在着下列主要问题:(1)人工分捡堆垛时未理齐(排板),导致阴极铜打包不整齐,影响产品包装外观；(2)不能在受压状态下打包,造成打包不紧经常散包；(3)整个过程由人工操作,造成工人劳动强度大、生产率低下。1机组液压系统设计打包机组生产能力为250t/工班,主要由输送小车、排板机构、压力机、打包机构、辅助装置及液压系统等组成。其中四柱液压压力机压力为500kN,排板(理齐)机构压力为60kN。1.1工况分析与具体设计要求本机组液压系统控制排板机构二液压油缸同时慢速伸出,即使成垛的阴极铜片挤压理齐,保压延时后快速返回。液压系统同时为四柱压力机提供动力,实现如下工作循环:压下油缸快速下降,减速接近经排板理齐后的成垛的阴极铜,加压到设定值(此值要求可调)后并保压延时,在此压下状态下由操作工用气动打包工具捆扎包装；此后压下油缸快。1.2元件选择根据所设计的液压系统执行元件动作要求及工业实践,选择主要元件为电磁溢流阀、轴向柱塞泵、电磁换向阀(电液换向阀、比例换向阀)、分流集流阀(对称平衡阀)、压力继电器等。1.3液压元件动作控制设计在控制系统中,设计了如表1所示的电磁铁动作顺序及如图1所示的限位装置,系统执行机构动。1.4液压系统设计特点慨述该系统具有以下特点:(1)电磁溢流阀的使用,液压泵可无负载起动,使系统经济运行；(2)采用分流集流阀,双排板油缸速度同步；(3)选择了额定流量大的控制元件,缩短了动作时间,提高打包机组的工作效率；(4)压力继电器和限位开关结合使用,保证了系统安全运行。2配套装置设计2.1排板机构设计排板(理齐