车身工艺

机器人工程部-何振文将介绍...车身焊装过程车身典型加工工艺车身工装设备车身焊装过程典型加工工艺车身主要设备M/CSUBASMMotorcompartmentUnderbodysubassemblySkid(搬送用)MotorCompartmentRearFloorFrontFloorToNextProcessUnderBodyASMUnderbodyBodySideRHBodySideLHToNextProcessBodySide(左)BodySide(右)Bodysidesubassembly(ModularBuild)Framing(ModularBuild)BodySideRHBodySideLHUnderBodyASMFraming(Marriage)RoofRearEndShelfToNextProcessFraming(Modui)BodySideinnerRHBodySideinnerLHRoofbarShelfLayerBuild－InnerframingToNextProcessBodySideouterRHBodySideouterLHRearendOuterframing(LayerBuild)ToNextProcessOuterframingRoofRoofRoofandbraceloading(LayerBuild)bracebraceToNextProcess(Respot)MainBodyDeckLidRearDoorLHRearDoorRHFrontDoorLHFrontDoorRHFenderLHFenderRHHoodtoPaintShopFittinglineBodyinWhite(Fitting)车身焊装过程典型加工工艺车身主要设备WeldingSealerHemmingClinchother•电阻焊(spotweld)电阻焊是车身车间的主要焊接工艺，我们选用了带自馈系统的梅达焊接控制器，保证我们的焊接质量，目前所有车型焊点合格率在99.3%以上。电源悬挂平衡系统焊接控制箱手工焊枪焊接变压器焊接电缆气路系统冷却水系统WeldingClinchSealingHemmingTorqueX型焊枪C型焊枪WeldGun加压通电加压:180～300Kg・n电压:380V电流:9,000～14,000A1SpotWeldTimeManual=2.0～4.0Sec.Robot=1.5～3.0Sec.电阻点焊(spotweld)的概念WeldingClinchSealingHemmingTorque•螺柱焊(screwweld)螺柱输送管螺柱枪螺柱焊电源控制器螺柱料箱STUDBODYPANELMETALWeldingClinchSealingHemmingTorque•激光焊（LaserWelding）Laserbeam4PressureRollerDeviceSidepanelouterRoof95°WeldingClinchSealingHemmingTorque•铆接(Clinch)–Clinch是采用自铆接的方式，来实现板材和板材之间的连接。–与点焊相比，clinch的费用可以节省30%~60%–与点焊相比，clinch的强度只有焊点的50%~70%；但是其抗疲劳强度远远高于焊点。因此，clinch工艺比较多的应用在对强度要求不高的门盖区域。–铝材,多采用clinch的工艺WeldingClinchSealingHemmingTorque•压机（diehemming）OuterPanel零件-前盖,门,后盖,后举门等.Adhesive（折边胶）MasticSealerPre-punchPartsLoadingBending:45°PartsLoadingGuideLowerDieSealerGunPre-hemmingSealingInnerLoadingInnerPanelHemmingMachinePressurePadMainPunch•diehemmingClosureParts-Hood,Doors,DeckLid,Tailgateetc.LowerDieMain-hemmingWeldingClinchSealingHemmingTorque