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螺柱焊培训一、工艺流程1.接触2.垂直5.下落熔合6.凝结拔枪3.提升引弧小电流4.拉弧熔化大电流Switchoffpointmagneticcoil/linearmotor关闭提升机构:电磁线圈/线性马达td:Dropdowntime下落时间Switchonpointmagneticcoil/linearmotor开启提升机构:电磁线圈/线性马达Pilotcurrentstabilizationtime引弧稳定时间Weldtime焊接时间CalculatedtimeArcpilotcurrenttime引弧时间Startwelding启动焊接30一、工艺流程(时序图)二、设备连接Fuse保险丝Cablepackage线束-Measurementcable焊接测量线+Commonmeasurementcable接地测量线Earthcable接地线Hybridcable控制线DCE主机ETF送料器/PKE转接器PK/PLM/LM焊枪K-UlWeldcable焊接线Workpiece工件+UlFlexiblecable枪内焊接线二、设备连接(故障)Weldcable-Measurementcable+CommonmeasurementcableEarthcable工件凹陷FlexiblecableFuseCablepackageFault故障:NoSOW=X螺柱&工件无接触Measurementlinebroken=X焊接测量线断Commonmeasurementlinebroken=X接地测量线断HybridcableXETF送料器/PKE转接器DCE主机PK/PLM/LM焊枪X-Ul+Ul三、送钉时序Completestudfeedingcycle送钉全过程Loadpistonbackward顶杆后置Loadpistonforward顶杆前置ca.250msprogramedloadtime顶杆先行后置时间programedfeedtime送钉吹气时间(Delaytimefortheblowair)(延迟送钉吹气)Startstudfeeding启动送钉四、接地连接Earthcable接地线(≥50㎜2)+Commonmeasurementcable接地测量线(≥1.5㎜2)1.单工位多极(通过接地排并联分至各极)接地极(上部与工件接触)接地排(底座绝缘)四、接地连接2.多工位Earthcable接地线(≥50㎜2)+Commonmeasurementcable接地测量线(≥1.5㎜2)四、接地连接3.双主机单工位多极(常见于机器人工位)Earthcable接地线(≥50㎜2)+Commonmeasurementcable接地测量线(≥1.5㎜2)四、接地连接4.1多主机单工位多极(常见于机器人工位)Earthcable接地线(≥50㎜2)+Commonmeasurementcable接地测量线(≥1.5㎜2)接地对接线(≥50㎜2)四、接地连接4.2多主机单工位多极(常见于机器人工位)Earthcable接地线(≥50㎜2)+Commonmeasurementcable接地测量线(≥1.5㎜2)DCE正面CustomerinterfaceInterbusSConnectionX2SafetycontrolPCBDSPPWM电流板12345Weldcableconnection焊接线连接端口Earthconnection接地线连接端口MainswitchQ1FusesF1-F3FusesF4-F8Safetycontrol安全板Furtherinterfaces:Profibus-Dparallelinterface五、电路Powerpack电源板SMPS电源模块12Controlcableconnection3控制线连接端口45DCE侧面Central-CPUA4CCPU板CustomerinterfaceA5通讯接口板RelayK2RelayK1MainarccoilL1DummyplugforHandheldunits五、电路DCE电源板五、电路500V~440V~400V~0V~230V~L3Notused230V~Trafo2Trafo1FuseF5PowerforMasterContactor220V/1,0Asemitime-lagFuseF3Safetycircuitder24V/1,0Aslow-blowFuseF4SOW15V/0,25Asemitime-lagFuseF2ControlPanel20V/0,5Asemitime-lagFuseF1Central-CPU14V/1Asemitime-lagD5+D10ControlformastercontactorD1-D4ControlOutletVoltageX8供电安全板X7SOW信号电源接至电流板X5供电CCPU板X9OutputforLEDVoltagecontrolX6供电控制面板SMPS内侧AuxiliaryA3辅助电源板DegaussdiodeV4.2DegaussdiodeV4.1二极管组LoadingResistorR11LoadingSCRV13可控硅MainrectifierV1整流器R9/10IGBTDRIA5IGBTDRIA7IGBTRCDA6R7/8RelayK1IGBTRCDA4ConnectionTrafoT1CapacitorC2ResistorR5CapacitorC1ResistorR4五、电路五、电路(DCE电路图)电源板SMPS安全板CCPU板通讯接口板控制面板K1K2ETF/PKE连接端口ETF侧面Amplifier放大板CPU板Motor-interface滚筒马达板五、电路F2-提升机构F1-放大板F6-滚筒马达F5-外部组件F4-内部电磁阀/传感器/LEDF3-控制面板F2-CPUF1-焊接测量线六、程序操作(PLM半自动焊枪为例)1.主菜单界面MainMenuWeldMonitorProgramming编程SystemConfigurationMaintenanceFunctionsServiceFunctionsStatus六、程序操作1.1编程界面ProgrammingOutletProgramming端口编程WeldProgrammingCopyProgramsDe/activatePrograms六、程序操作1.1.1端口编程界面OutletProgrammingOutlet:1(端口选择1~5)六、程序操作1.1.2端口编程界面OutletProgrammingOutlet1active......yesOutlet-ID.............----------------Applicationtype....Standard(或T-Stud)Startfeed....internafterSOW(自动internafterWC)PermittedWOPs....0(自动1)Colormarking.......noAirBlow...............noAngularityswitch...yes(自动no)teach校直六、程序操作1.1.2.1校直界面Teachangularity(原理:通过测量螺柱伸出防溅罩的长度判断垂直)Outlet:1Teachposition校取参考值Value(ref)..........2.500mm(先凭目测调节防溅罩,确保螺柱伸长为2~3mm;再焊枪垂直接触工件后扣扳机测取伸长,进行多次测量,尽量以较大值为准)Checkposition校对偏差Difference..........-0.017mm(绝对值0.1则校取成功)Tolerance+/-误差..0.500mm(设置范围:0.3~0.5,焊接面越小,误差设置相应越小)T型钉大法兰钉接地钉螺柱伸长六、程序操作1.1.2.2校直保存1.先连续按”↓”直至返回到前一页面2.后按”ENT”保存六、程序操作1.1.2.3补充1.防溅罩但凡松动,务必调节后重新校直2.防溅罩(手动、半自动)/支撑杆(自动)调节要领①防溅罩/支撑杆务必位于夹头和螺柱之间,严禁后于夹头,以免螺柱未填充时夹头误焊②调节范围(半自动、自动):2mm螺柱伸长3mm,过短报伸长不够故障,过长则报提升故障螺柱伸长务必1.5mm支撑杆夹头六、程序操作1.1.2.3补充3.其他垂直控制方式:手动-传感器自动-机器人4.垂直提示:手动-PKE上相应端口中间灯半自动-焊枪右后部绿灯自动-无5.垂直度对焊接效果的影响3六、程序操作1.1.2.3补充6.影响垂直的外在因素:①工件焊点不平整(如凹凸、拼焊)②夹具导套不到位(如过偏、过高)六、程序操作1.2编程界面ProgrammingOutletProgrammingWeldProgramming焊接编程CopyProgramsDe/activatePrograms六、程序操作1.2.1焊接编程界面WeldProgrammingOutlet:1(1~5)WeldProgram:1(程序选择,且必须为”1”,手动类同;自动则有1~127多个程序可选)六、程序操作1.2.2焊接编程标准界面WeldProgrammingStandardWeldprogram:1Outlet:1Stud-ID...............----------------Programactive.....yesStartdelay..........0ms(自动200)Weldingstep1.....700A28msLift/Penetration....1.50mm–1.50mmT型钉、螺母0.80–0.60~–0.80Autoplunge.........noGraphicmonitoring...noDroptime............autoplunge(手动Man.12ms)六、程序操作1.2.2.1焊接电流Iw、时间tw的设置Iw=螺柱焊接面直径(mm)x110Atw=Iwx0.04ms以上值为参考值,可根据实际焊接效果微调(电流调幅:±50A/次,时间调幅:±1~2ms/次)焊接参数设置不当的影响:①焊接参数过小焊接熔合面小于螺柱焊接面②焊接参数过大螺柱熔化过多,焊接熔合面变小工件熔化过薄,甚至焊穿适中过大过小六、程序操作2.主菜单界面MainMenuWeldMonitorProgrammingSystemConfigurationMaintenanceFunctions维护功能ServiceFunctionsStatus六、程序操作2.1维护功能界面MaintenanceFunctionsFaultmemory故障存储WOPmemoryOutletstatisticsWeldprogramstatisticsMaintenancestatisticsClearfunctions六、程序操作2.1.1故障存储界面FaultmemoryFault#240OPrgFaulttype#DateTime0System3312/18/0115:37:061Feeder3812/18/0116:26:131Weldtool312/19/0111:14:2511Welding3012/19/0111:36:05Stud-ID....................WeldProg.Outlet1................Faultdescription.................Weldoutoftolerance六、程序操作3.主菜单界面MainMenuWeldMonitorProgrammingSystemConfigurationMaintenan
本文标题:螺柱焊培训_中文(PPT49页)
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