E+L公司DR3131纠偏导正架

DescriptionDPivotingFrameDR31BEA--215126-EN-01en1.Funktion22.Montage33.Installation54.Wartung55.TechnischeDaten6DPage2PivotingFrameDR31ExplanationofsymbolsStandsforoperationsperformedStandsforimportantnotesandinstructionsStandsforthosepassagesinthetextofwhichparticularnotemustbetakentoensuresafeoperationofthewebguider.Thewebguidercontrolsthepositionofamovingwebandtherebypreventsitssidewayswander.ThewebguiderwithpivotingframeDR31consistsofthefollowingcomponents:-thepivotingframe-return-to-centerswitch(notvisibleonthedrawingbelow)-DCactuatorAG2491orAG2591ThepivotingframeissupportedonballbearingsandtheframemovesonbearingsinU-shapedguidesaroundamechanicalpivotpoint.Thereturn-to-centerswitchisrequiredasreferencepointforthedigi-talcontroller.1.Function1.1Pivotingframe1.2Return-to-centerswitchPivotingframeDCactuatorbearingsinU-guidesmechanicalpivotpointDPage3PivotingFrameDR31TheDCactuatorpositionsthepivotingframeaccordingtothesignalsreceivedfromthedigitalcontroller.TheDCactuatorconsistsofaDCgearedmotorwithincrementalen-coderandarecirculatingballscrewwithmechanicalstopintheendpositions.Thepositioningmovementistransmittedtothepivotingframebyarodendbearing.Undernormaloperationitstravelislimitedelectronicallyviathein-crementalencoder(positiontransmitter)andthemotoriscutoutbe-forethelimitisreached.TheDCactuatorisfittedwithanincrementalencoderwitharesolutionof32impulsesperrevolution.Intheeventofafaulttheautomaticcurrentregulatorcutsthemotoroutwhentheactuatorreachesamechanicalbuffer.Observethesafetyregulationsinforcewhencarryingoutinstallationwork.EntryandexitspansForoptimumperformancetheentryandexitspansshouldbeap-proximately0.7-1xwebwidth.1.3DCActuatorAG2491,AG25912.Assembly2.1Applicationinstructionsrodendbearingincrementalencoder(positiontransmitter)recirculatingballscrewDCgearedmotorsensor1/32/3exitspanentryspan45°135°45°135°lockrollerentryrollertransferspanguiderollersmechanicalpivotpointDPage4PivotingFrameDR31Oncriticalmaterialsorifthereislargeincomingerror,theentryandexitspansshouldbeaslongaspossibleparticularlyifthetransferspanisshort.TransferspanThetransferspanisdeterminedattheprojectplanningstageandcannotbechanged.Itshouldbe0.7to1xwebwidth.Oncriticalmaterialsorifthereisalargeincomingerror,thetrans-ferspanshouldbeaslongaspossibleparticularlyifentryandexitspansareshort.SensorpositionForoptimumguiderperformance,thesensorshouldbeasclosetothepivotingframeaspossiblewithinthefirstthirdoftheexitspan.EntryrollerThearcofcontactaroundtheentryrollermaybebetween45°and135°.Bestwouldbe90°.LockrollerThearcofcontactaroundthelockrollermaybebetween45°and135°.Bestwouldbe90°.Thelockrollershouldhaveagoodgripsur-facetofixthecorrectedwebposition.Mountingdimensionsshouldbetakenfromtheappropriatedrawing.Thearrowonthesideindicatesthewebdirection.Thewebdirec-tionalwaysstartsfromtheimaginarypivotpoint.Installtheguidersothatthewebwraps90°aroundthetworollers.Onlythisconfigurationensuresperfectfunction.Trimtheentry,guiderandexitrollersusingaqualityspiritlevelandadjustasnecessary.Theguiderrollersaretrimmedtothepivotingframeduringmanu-facture.Checktheexactpositionoftheguider.Initscenterpositionitsrollersmustbeparalleltotheentryandlockrollers(useaspiritlevel!).2.2PivotingframeDPage5PivotingFrameDR31Observelocalprovisionsandstandardprofessionalsafetyandaccidentpreventionregulations.Wireinaccordancewiththeaccompanyingcircuitdiagram.Thepivotingframe’srollersarefittedwithbearingswhicharelubri-catedforlifeandthusmaintenancefree.TheDCactuator’sballscrewshouldbegreasedevery5000opera-tionalhours.Pushbackthegaiterandapplysomegreasetothescrew.Recommendedgrease:GreasewiththedesignationK2Kisthebestsuitedforlubricatingthescrew.Temperaturerange-35°Cto+135°C(toDIN51502).ShouldtheDCactuatorrequirereplacingthefollowingshouldbenoted:Switchofftheguiderpowersupply.RemovetheplugconnectortoDCactuatorAG2491,AG2591.RemovethescrewssecuringtheDCactuatortotheframe.TheDCactuatorcannowberemoved.Re-assembleinreverseorder.Resetthecenterposition(seetheSetup-Editoroperatormanu-al).TheDCactuatorandencoderconnectionsmustnotbeconfused.4.Maintenance4.1Pivotingframe4.2DCactuatorAG2491,AG2591ConnectionforDCactuatorAG2491,AG2591+24VBARDBK0VM1234563.InstallationErhardt+LeimerGmbHPostfach101540D-86136AugsburgTelephone(0821)2435-0Telefax(0821)[e-mail]curacy±0.15mmMaximumcorrectionrangeat:LÜ400-600mm±15mmLÜ700-1100mm±28mmLÜ1200-2000mm±53mmExitsidecorrectionspeedat:LÜ400-600mm1-25mm/sLÜ700-1100mm1-27mm/sLÜ1200-2000mm1-26mm/sMaximumwebtension700NRollerfacewidth(NB)400-2200mm(inincrementsof100mm)Transferspan(LÜ)400-2000mm(inincrementsof100mm)Rollerdiameterat:LÜ400-600mmø80/100mmLÜ700-2000mmø80/100/120/160mmDimensionsseedimensioneddrawingAmbienttemperature0°Cto50°CDCactuatorAG2491Operationalvoltage24VDCCurrentrating0,8ATraverse±12,±25,±50mmFollow-upspeed25mm/sPositioningforce240NEncoderresolution32impulsesperrevolutionProtectionclassIP54DCactuatorAG2591Operationalvoltage24VDCCurrentrating2,9ATraverse±