翼子板设计工艺要求（PPT31页)

2.0mmRadius1.5mmRadiusY-Line3.0mmRadius3.0mmRadius1.5mmRadius14C14A16BFrt.ofCatwalkRr.ofCatwalkPadArea&CrossSec.16A14D16FBeakIncludedAngleCutLine1.25mmRadius1.5mmRadius15B2.5mmRadius2.5mmRadius15AFasciaA-PLR2.0mmRadiusHolesforExteriorComponentsLamp&VentDepressionCriteriaHeadlightFlangeCutoutPreferred2mm–5mmMax.CutoutPreferred2mm–5mmMax.LampCriteriaVentCriteriaSIDELAMPORVENTCRITERIA*ConsultwithAdvanceVehicleDie&StampingGroupandDoorEngineerRaRbRsvDrawDepressionDepthvsRadiiDrawDepth(D-mm)ClassASurfaceRadius(Ra-mm)DepressionBottomRadius(Rb-mm)SVRadius(Rsv-mm)(4xD)2118321124221653220FasciaFlangeDimensionsFasciaFlangeCont.NextPageSurfaceBreakVerticalBreakFasciaBracketCaution:Theentire“VerticalBreak”mustbeparallelaspossibletothe“SurfaceBreak”FenderFasciaFlangeFasciaFlangeDevelopmentCont.SetUpSurfacesForHolesPerSteps1-4Below1.)Offset25.0Min.-30.0Max.-Constant(ConsultFasciaEngineer)3&4.)MSurfacesSameasChordS2MSurface+/-15°Max.toChordS2……….MSurface15°30°toChordS2(SeeDieEng)LampLocatorHole(L)HoleSurfacesRequiredtoControlHoleTolerances1.Surfacesforholes(F)&(A)-Drawachord(S2)PVoffsetfromanoutsidesurfacechord(S1)atoffsetdimensionnegotiatedwithfasciaengineer..2.EstablishPlanesForHoles(F)&(A)Within+/-4degreesPVFromChord(S2)&(S1).Thecampiercevectoris90degreestochord(S2).3.Planesforholes(M)targetedtobe//togrid.EstablishPlanesforFenderMtgHoles(M)within+/-15degreesPVfromchord(S2)&//or15degreesfromgrid.Iftheresultingsurfaceis15degreestogridrevisetheplanestobeexactly15degreestogridandcontactthedieengineerforapprovalofformability.4.EstablishSurfaceForHeadlampLocate&SecureHoles–paralleltoC/Lofvehicle.Iftheresultingsurfaceisgreaterthan(seedieengineerfordirectpiercerequirementsperholesize)adevelopedpunchwillbeneededtopiercetheheadlamplocator.MMFFFAALFendertoBodyHoles(M)FasciaBracketHoles(F)FFFMMAALOptionalAsm.AssistHoles(A)LampSecureHole(S)S2.)SurfacesForAll(F)&(A)Holes90+/-4DegreestoPierceVector…..Surfaces+/-4°OffPierceVectorRequiresDevelopedPunches4.)HeadlampAttachPlaneMustBeSquaretoGrid(DirectPierce)(DevelopedPunches)ProcessMEBandwidthbyProductFeatureFenderOuterSteelFenderDoorWindshieldBodySideBodySideOuter(BaseOfA-Pillar)2.5R.1.5R.45(constanttosurface)o2.0Gap(DTS-Releasedfromstyling)AFender3.0Max.Flatbetweengainersonsidering1.25max.flatovergainersonsideringOptionalSpacer-Mayberequiredtopreventpaintmarring.Seeslide#5offenderA-Pillarfordecisionprocess.SectionA(Rotated)Note:StylingtoreleasemathattheDTS2.0Gap.Gaps2.0mmandunderrequirepaintcompensationfromdesign.Frontclosuresdesigngroupwilladd0.25mmtothegaptocompensateforpaintthickness.TheradiusonthefenderwillbemovedawayfromtheA-pillartoachievethelargergap.Depth-SeeSlide#2&3Hood0.25mmAddedbydesignSlide1ofFenderA-PillarGapDesignDevelopment&FenderAntiPaintMarringControl2.25mmPriortoPaintA-PillarCont.NextPage3.0Min.clearancebetweengainersonsidering.1.60min.clearanceovergainersonsideringSlide2ofFenderA-PillarGapDesignDevelopment&FenderAntiPaintMarringControlCaution–InthistypeoffenderinterfacethetightpackageconditionwillbeateachedgeoftheA-pillarwherethereisabodysideringMetalGainer.MetalGainersInBodySideA-PillarA-PillarCont.NextPageDACRGMinimumSectionthroughMetalGainer8.57.5R2.55.34.545°(Constanttosurface)NOHEMMINGSlide3ofFenderA-PillarGapDesignDevelopment&FenderAntiPaintMarringControlSectionbetweenMetalGainersSlide1Addflangeprofiletolerancetocontrolshape.A-PillarCont.NextPageFenderDoorWindshieldBodySideBodySideOuter(BaseOfA-Pillar)AFenderSectionA(Rotated)Seeslide#3HoodSlide4ofFender(A-Pillar)AntiPaintMarringControl.(PreparationForSlide5–Steps1–3DecisionToUseSpacer)0.7mmTrimToleranceReduceTolerance–Thedefaulttoleranceforthistrimis+/-1.5mmwhichistoolargeforsuchasmallpackagearea.Aspecialsmallertoleranceof+/-0.7mmmustbespecifiedontheGD&Tdrawingfortheentireinterfaceflangeasshown.Add0.7mmtothelengthofthetrimonthefenderflange.Thislengthenedflangeistheshapethatwillbedeflectedasshownonslide5-step2.NominalTrimA-PillarCont.NextPageTapeFenderDoorWindshieldBodySideBodySideOuter(BaseOfA-Pillar)AFender-NominalStep3)OptionalSpacer–Ifthedeflectedadjustedfendercontactsthebody-releaseanantipaintmarspacer.Seeslide#6forrecommendedmaterial.SectionA(Rotated)Seeslide#3HoodSlide5ofFender(A-Pillar)AntiPaintMarringControlDecisionProcess–Steps1-3Step1)Adjustthefenderwithmaximumlengthflange(slide4)towardtheApillarandinboard(maxDTStolerance)torepresenttheworstDTSposition.Fender–AdjustedtoDTSTolerances–Step1Step2)Applya50Nloadtothe(step1)adjustedfenderperCAEprocedure(seepictureabove)&checkflangeclearancetothebody.DeflectedPositionoftheAdjustedFender–Step2Caution-Highpotentialforalargerradiusafterrelease.A-PillarCont.NextPageLoad/DefPtSpacer(Constraint)FenderDoorWindshieldBodySideBodySideOuter(BaseOfA-Pillar)AFender-NominalSectionA(Rotated)Seeslide#3HoodSlide6ofFender(A-Pillar)AntiPaintMarringSpacerMaterialSpacerMaterial–EPDMTransferTapeNote:Theassemblymadefromtheabovematerialswillsticktooilymetalinthebodyshop,canbeadheredtoeitherthefenderorA-pillarandcanbeprocessedthroughpaintsystemtemperatureswhilemaintainingdimen