自动变速箱最终测试原理中英文培训材料

FT简要介绍GeneralDescriptionFT设备FTEquipment测试机信息TESTMachineInformation测试顺序与功能GeneralTestSequenceandFunctionFinaltestIntroduction2冷却油压传感器主油压传感器润滑油压传感器输入轴扭矩传感器输入轴速度编码器输出轴扭矩传感器输出轴速度编码器换档扭矩传感器换档角度传感器油位传感器温度传感器Finaltest测试机通过：GeneralDescription采集数据，将采集到的数据、命令值，以及利用采集的数据和命令值得到的计算值绘制曲线，在统计分析的基础上，保证所有制造的变速箱处于相似稳定状态。GeneralDescriptionFT用于:FTMachineareusedfor:设备自动调整模拟发动机输出扭矩，模拟实际整车工况，测试变速箱功能。ThesetestswillresembletheconditionswhenTransareinstalledinthevehicle,adjustautomaticallytomultipleenginetorque.适用于不同型号的变速箱。Canbeadaptedtoproductchangeswithminormodifications.测试节拍/步骤：250s/17steps程序逻辑控制器控制FT测试系统所有部件的动作。ProgrammableLogicController(PLC)controlsallsystemtoolingmotions.人机界面装置与PLC联机，监控/控制设备操作或手动操作。Human-MachineInterface(HMI)allowstheoperatortomonitorandcontrolsystemoperationbothinautomaticandmanualmodes.ItisconnectedtoPLC.｛操作面板｝测试机收集处理测试的变速箱数据，并与PLC联机传递接受命令。Thetestcomputercontrolstransmissiontestdata.ItinterfaceswiththestandPLC,transmittingandreceivingcommands.(计算、发指令、采集数据)FTEquipment--ControllerPallet-mountedTransPreloadconveyorsectionRFantennareadstestcomputerfortestsetupteststandRFantennareadslocated,clamped,engagedandsealedAcceptedRejected*2/AbortunloadarearepairareatestedPartinformationPLCTestcomputerCommandsandfeedbackHMIFTEquipment--TransLocationThepallet/transmissionlift将托盘从运输轨道上升起/从托盘上升起待测变速箱Raisesthepalletoffthetestconveyorsectionthenraisesthetransmissionoffthepallet.cylinderliftplatecylinderlocatingpinTheheadstock夹紧保持变扭器壳体。Engagesandsecuresthetransmissionhousing.位于测试机变扭器壳体边。Theheadstockassemblyismountedbelowhousingsideoftheteststand.所有定位夹紧设备移动精度均在0.5mm以内,测试结束后自动返回原位。Beabletoconsistentlyholdpositionwithinatoleranceof0.5mm.Thedevicemustbereturnedtothenormalpositionbythetestmachineattheendofthetest.FTEquipment--TransLocationFTEquipment--TransLocationThetorqueconverterdriver夹紧TC，在测试过程中随输入轴旋转。Engagesthetorqueconvertertorotatetheinputshaftduringtesting.安装在输入轴尾部。在测试中，会从headstock中伸出夹紧TC输出扭矩。Isboltedtotheoutputshaftofthespindleassemblyontheinputdriveandadvancesthroughacircularopeningintheheadstockplatespring-loadedfingersFTEquipment--TransLocationTheTCretainerreleaseassembly保持变速箱固定。Stabilitythetransmission安装在测试机桥夹下壳体端。Ismountedbelowthebridgeonthecasesideoftheteststand.pneumaticcylinderrodlockunitspring-loadedpressurefeetFTEquipment–InputDriveAssemblyTheinputdriveandslideassembly在测试过程中旋转变速箱输入轴输入扭矩.Rotatesthetransmissioninputshaftduringtesting.安装在测试机变扭器壳体边。Locatedonthehousingsideoftheteststandbase.1Motor2FlexCoupling3Chainbox4SpeedEncoder5TorqueTransducer6FlexCoupling6SpindleAssembly1234567FTEquipment–OutputDriveAssemblyTheoutputassemblies模拟变速箱输出负载，即自动模拟车轮状态。Theoutputdrivessimulatealoadonthetransmission,actingasthewheelsofanautomobile.输出轴总成位于变速器变扭器壳体总成/变速箱壳体总成边各一个。Therearetwosetsofoutputdrivesandslides,onelocatedonthecasesideoftheteststandbaseandtheotherlocatedonthehousingside.Toolchanger具变速箱型号自动选择输出工具。Automaticallyselecttheslaveadaptorfortheoutputdriveassemblybasedonthemodelbeingtested.工具更换装置能够防止变速箱密封/衬套损伤。Thetoolingbedesignedtopreventdamagetothetransmissionoilsealsorbushingsduringautomaticengagementandtesting.FTEquipment–ToolChangerFTEquipment–ProbesTheNoiseVibrationandHarshness(NVH)probesmeasuretransmissionvibrationduringthetestcycle.NVH探针-探测测试中的变速箱振动TheCoolerOutprobesealsthetransmissioncooleroutportduringtestingandallowsfortestoilflowthroughtheport.冷却油孔探针-密封冷却油出口，使测试油安全通过，同时检测压力TheShifteractuatesthetransmissiongearingbyrotatingthemanualshaftduringthetestcycleandmeasuresthetorquerequiredtoactuatethemanualshaft.换档探针-测试过程中转动手动轴调整变速箱档位输出，同时测量换档扭矩Thecoolerlineinandlinepressureprobessealthetransmissioncoolerinandlinepressureports,respectively,duringtesting.Thisallowsfortestoilflowandtransmissionpumppressure,respectively,tobemeasuredthroughtheseports.主油压探针-密封冷却/主油压出口，分别测试油泵泵油压力及测试油压。NVHprobeCooleroutcoolerlineinandlinepressureShifterTheBubblerprobemeasuresthetestoillevelinsidethetransmissionduringthefill,testandevacuationstepofthetestsequence.油位探针-在充油，测试，放油步骤中测量变速箱内油位。Theelectricalconnectoristhephysicalinterfacebetweenthetransmissionelectricalcircuitsandtheteststand.线路连接探针-变速箱电路循环与测试机接口。TheOilFill/Ventprobesealsthetransmissionventcapopeningduringtestingandallowsfortestoilflowthroughtheopening.加油口充/放油探针-密封充/放油孔，保持测试油通过。ThePartmarkerstampsacharacterinthesurfaceofthetransmissionhousingifthetestsequencewascompletedandthetransmissionpassedthetest.打印机-变速箱完成并通过测试时，在变速箱表面打印测试机号码。FTEquipment–Probesoilfill/ventBubblerpartmarkerelectricalconnectorFTEquipment–Testoilsystem变速箱油由滤油中心提供至测试机。AutomaticTransmissionFluid(ATF)issuppliedfromtheplantcentralsupplytotheteststandtestoilsystem.FTEquipment–Testoilsystem回用变速箱油脏油箱粗过滤20micron精过滤10micron脱水出油口（Sediment取油处）过滤器（滤芯）60MESH过滤器（滤芯）20micron金属网粗滤经管道进入FT设备油道，进入测试变速箱前过滤测试循环中过滤精炼室ATW设备ATW设备管道，油泵测试变速箱管道，油泵ＦＴ的过滤滤芯装有压力传感器，对其滤口进出油压进行监测，如出现问题会及时报警。净油箱FTOilfilterFT系统用油过滤：TestMachineInformation-PCSPCS系统同时配有分析FT测试数值的工具Dataanalysistools.PCSisequippedwithapowerfulsetoftoolsforviewingandanalyzingthedatacollectedattheteststation.DataAnalysisTools:Typeofanalysis…Correlation相关性Histog