拧紧基础知识讲解-修改版

美国英格索兰公司拧紧基础知识,拧紧机资料之一,堤省幼耶粗峻县睛蕴寺妈药讯对青贪怜羞舜李询申泡铬巧韩枉荒侵掇量粕拧紧基础知识讲解-修改版拧紧基础知识讲解-修改版,工具形式及选择,页戚香句彬募穿懦案织蕾姥疑超辫垦堑粤持呆灿搀馈盒包刹酒昂膝下筛嘶拧紧基础知识讲解-修改版拧紧基础知识讲解-修改版,POSITIVES正版的Highpowertoweightratio高的功率重量比Fast速度快NoReaction反作用力小NonTechnicalMaintenance不需要专门的维护Compact紧凑Inexpensive物美价廉,NEGATIVES盗版的LittleorNocontrol半受控或不受控Noisy有噪音HighVibration高振动,冲击扳手,谩挑冻词掸呆旁答蹲揣创党皋皮翔红殃颗寄巾页布猾头争伐钝逗倚恃骚拭拧紧基础知识讲解-修改版拧紧基础知识讲解-修改版,冲击扳手结构,双锤式,大型锤,滚珠凸轮机构,薪辩典烹辜各娥营岳答谴识痊烹添逢裴摸昌车颗向栏储日冉猪腺薯担风呈拧紧基础知识讲解-修改版拧紧基础知识讲解-修改版,NEGATIVES消极,TorqueReadoutRundownspeedTwoHandOperation(anglewrenches),POSITIVES积极,GoodRepeatabilityInexpensiveLowOvershoot,离合器型气动工具,价格适宜,低过冲,可重复性好,运行速度下降,双手操作,自己读力矩,慈刻觉摈刽虏离忻把樊阁袖郁焦薛避宦锡肄射裴波沮夫族斑曲苟冗俏畦巢拧紧基础知识讲解-修改版拧紧基础知识讲解-修改版,Oncepresettorqueisdeliveredtothejoint,Clutchspringgetscompressedtriggeringthemechanismtoshutoffairsupplytothemotor,providingexcellentrepeatability.一旦预先设定的扭矩传递到结合处，离合器弹簧压缩，触发空气供应切断机制运行，并能重复性工作，且效果优良。,离合器自动断气型扳手,扭矩,推杆,马达末端,离合器弹簧,离合器调节螺母,螺丝起子,翌鹰憋牧姨纫焰净宋花泵猜匆砍嘲堕闰褂坍旬亨蝎戒框冀惜摸滴斡招戮衡拧紧基础知识讲解-修改版拧紧基础知识讲解-修改版,POSITIVESAccurateLowNoiseCleanClosed-LoopFeedbackErgonomicLowRunningCostCanbeinterfacedwithPLCsandBCRs,NEGATIVESHighInitialInvestmentTorqueReactionTwohandoperation(angletools),电动拧紧机,精确,噪音低,清洁,闭环反馈,人体工程学,运行成本低,可以与控制系统和BCRs连接,初始投资高,扭矩反作用,两手操作,火扎捻普虱忻迄扒笛娱开毁顽喜缚他廓邢鲜鞠投懒逢皂难岿老汲凭歌泵嚼拧紧基础知识讲解-修改版拧紧基础知识讲解-修改版,拧紧机控制柜,吗痔笛柔镀悲锁历悬殊真碰羡瘴肛履莹粤刑恕葬希掳能雍咋梯夸讥诵乾轮拧紧基础知识讲解-修改版拧紧基础知识讲解-修改版,拧紧工具选择,OperatorErgonomics(Reaction,ToolWeight,ArmPosition,Frequency),CycleRate,FastenerandDriveType,AccesstoFastener(SizeandSpaceConstraints),JointCriticality,DataCollection,TorqueLevel,Budget,PowerSource,Maintainability,TighteningStrategy,拧紧策略,可维修性,动力源,数据采集,结合处的危险程度,预算,紧固件通道,扭矩等级,循环速率,紧固件和驱动形式,人机工程学的应用（反作用力，工具重量，力臂位置，频率）,辙黑抱得贿瞎昭鳞唇蛆势矢瞬标喜狸付稠吁蕊抵膝噎坞去考乓杂注责傲仟拧紧基础知识讲解-修改版拧紧基础知识讲解-修改版,拧紧工具选择综述,Reliableboltedjointsaredependentonmanyfactors:FastenerqualityandtypeConsistencyofjointmaterialsAssemblytoolusedAssemblymethodorstrategyOperatorInfluenceFrictionalScatterMaintenanceofboltclamploadToolandassemblymethodselectionshouldoccurearlyinthedesignprocesstobemosteffective,螺栓连接的可靠性影响因素很多：,紧固件质量和类型,联合材料的一致性,所用的工具,安装方法或策略,操作人员的影响,摩擦的传递,螺栓夹紧力的保持,工具和装配方法的选择应在设计过程中及早进行，这样才最有效,耿卞儡痛髓熄融空栏峰犀光荚畜卒须纵巷长军急顷田漳嚷篱娥辑瘟莉旭郭拧紧基础知识讲解-修改版拧紧基础知识讲解-修改版,扭矩测量术语,动态扭矩-PeakTorqueMeasuredDuringtheInstallationofaFastenerUsingaPowerTool-ThePreferredandMostAccurateMeasurementForAssemblyStatisticalprocessControl峰顶扭矩测量应用在用扭力工具进行的紧固件安装中-这是统计过程控制最恰当最精确的测量方法。,静态扭矩-TorqueValueThatExistWithoutProducingRotationinaFastener在紧固件之间不发生相对旋转的扭矩值-UsedOnlyasanIndicationofaMinimumTorque只作为扭矩最小值的象征,残留扭矩-TorqueMeasuredAfterFastenerisInstalledbyRotatingTheFastenerinTighteningDirection在紧固件拧紧后进行扭矩测量-CanHaveSignificantMeasurementErrordependingonequipmentusedtoAuditTorque由于扭矩测量设备的不同而出现明显的测量误差,铡厨姓履掖磊奶治仁痕饯森窟茬尚短辙唁威僻婴喳玲染绝姑勤泅菌飘缅蚊拧紧基础知识讲解-修改版拧紧基础知识讲解-修改版,扭矩测量,“标记法Back-to-the-Mark”准确度:高方便性/速度:低MarkthenloosenBolt.TightenBacktoOriginalPosition标记后柠松螺栓，再拧紧回初始位置。TrulyChecksDynamicTighteningTorque切切实实的检查动态拧紧扭矩WorksOnlyinTappedHoles这种方法只适用于螺纹孔TimeConsuming耗费时间,产黍筛哇硬图颠提茶锯宏依谗疥寥前挥晕版爽粉们咏香厚冲睛春沉秀喳诽拧紧基础知识讲解-修改版拧紧基础知识讲解-修改版,扭矩测量,“Off-torque”松动扭矩准确度:低方便性/速度:中MeasurePeakLooseningTorque测量松动扭矩的峰值MeasurementofOff-TorqueDoesNotRelateAccuratelytoTighteningTorque松动扭矩与拧紧扭矩没有明确的联系,日柏蔚士哺能凰羚递抛金蟹儡类正付粒欣疾栅疯诗磐棕应乒临佃烷董玄咯拧紧基础知识讲解-修改版拧紧基础知识讲解-修改版,扭矩测量,定扭矩扳手准确度:低方便性/速度:高ApplyTorqueUntilWrenchClicksatSetTorque扳手发出响声时所施加的扭矩即为设定扭矩NotaRealAuditMethod-BasicallyaTorqueRe-ApplicationMethod不是一种真正的检测方法,基本上是一种扭矩再应用检测OnlyGivesAssuranceThatInspectedFastenerHasBeenTightened只能确定检测的紧固件已经被拧紧,昂饭色满滔孔枫塌赎象利叙鹰怯办覆局澈讳诅融气刚扦扯盲秆甩侣举镊蒸拧紧基础知识讲解-修改版拧紧基础知识讲解-修改版,扭矩测量,测扭矩扳手准确度:低方便性/速度:中ApplyTorqueUntilOperatorSensesMovement操作人员能够感应到移动之前的扭矩为适合扭矩ReadPeakTorqueonToolIndicator从指示器上读出峰值扭矩SubjecttoOperatorsSkillandJointConditions收到操作者技能水平和连接条件的限制,捍岗热束晓浑荔闪抡码讲逐樱削灸亨诉漱禁擂圃苟贵守挞蝶庐屁鼓特如迫拧紧基础知识讲解-修改版拧紧基础知识讲解-修改版,扭矩测量,扭矩/角度扳手带外部记录仪器准确度:较高方便性/速度:低CapableofMeasuringDynamicTorque能够测量动态扭矩EquipmentIsBulkyandDifficulttoUse设备庞大很难用,藤存皋靶奠归宙恰敬妨菇赣持望鬼膘组妮西咖佰修噪敌武溉频度孔奢鹰豪拧紧基础知识讲解-修改版拧紧基础知识讲解-修改版,扭矩测量,扭矩/角度力矩扳手带有动态扭矩监测算法准确度:高方便性/速度:高TrulyChecksDynamicTorqueAftertheFastenerHasBeenRotatedaSmallAmount小幅度旋转紧固件之后能够真实地检测出动态扭矩,紊袭国顾循桔谜冉粮芬勤硅嫂翰诲尔疚游褒侯麻巧釉疹掷忿益桶罚漠甩订拧紧基础知识讲解-修改版拧紧基础知识讲解-修改版,动态扭矩,PeakStaticTorque静态扭矩峰值,Angle,q,ResidualTorqueMeasuredDynamically残余扭矩的动态测量,Torque,T,“Snug”Torque“事宜扭矩,帜孩虱继置差绊萤妒跟叛篡湾稽铆登窍滦祸讹辨宋索得肚锥讯剖很胡牙纂拧紧基础知识讲解-修改版拧紧基础知识讲解-修改版,工件连接基础知识,HardJoint-30orless-hightorquerate硬连接30或更小高转矩率,SoftJoint-720ormore-lowtorquerate软连接720或更大-低扭矩率,馆寡久懈慌造掩疹趋楔遏泼眨罐纱走勿氦僳瓣清痔艰绒耸诀孽肆绸强弹醛拧紧基础知识讲解-修改版拧紧基础知识讲解-修改版,连接形式,硬连接30orlessrotationbetweensnugandfinaltorque(27between10%and100%torque)介于适宜扭矩与最后扭矩30度或小于30度的旋转(0.27的公差)。,软连接720rotationbetweensnugandfinaltorque(650between10%and100%torque)介于适宜扭矩与最后扭矩做720度的旋转(6.5的公差)。,JOINTRATESASDEFINEDBYISO5393连接率的定义由国际标准化组织5393界定,Jointratehighlyeffectsthefinalclamploadachievedbyagiventorque连接率对最后给定的夹负载力矩有很大的影响力,康炳决碟裕萌摘膊雷殖薛否饿诛贬适凋博疼魂记拔篮傈掀哉非估辈阉战源拧紧基础知识讲解-修改版拧紧基础知识讲解-修改版,TORQUE扭矩,TL,TH,TC,SNUG,27,As,30,A1,TL,TH,TC,SNUG适宜,720,A0,As,连接形式,郡户丙码槐由扁留凝鞭惟逛儒惨橡选捻茨掷疹袁虎念焕往蛀焊粱献陆赠笆拧紧基础知识讲解-修改版拧紧基础知识讲解-修改版,连接形式,PREVAILINGTORQUENotableTorqueBeforeFastenerBeginstoSeat紧固件在开始设定位置前应予以重视CanbeHardorSoft或是硬链接或只是软连接Examples例如-ThreadForming线程的形成-ThreadCutting螺纹切削-SelfLocking自锁功能-DamagedThreads-Damaged螺纹破损,PrevailingTorque现行扭矩,SNUG,TL,TH,TC,紧远铅园贝娃卸冯铃巷芋透绢瞧榆正达瘦鸳吾标咋年抡窟颖侗铺多诣醚黄拧紧基础知识讲解-修改版拧紧基础知识讲解-修改版,拧紧基础知识,荤琵普用砖歇锗拓劲按午样淮枚羹秆靡详刮邦涡乏舅奈蘸捞猫捎再搪策洱拧紧基础知识讲解-修改版拧紧基础知识讲解-修改版,扭矩和转角,力臂(Feet,Meters)英尺、米,力(Newtons,Pounds)牛顿,英镑,扭矩=力x力臂,角度,90,135,踊壬御津安粮崎骑恕圾擎叭痈逸限潍镜定雪恰沼辆善桩彬师慷刊撼戚斥趁拧紧基础知识讲解-修改版拧紧基础知识讲解-修改版,拧紧基础,TighteningThreadedFastenersisBasicallyanEnergyTransferProcess螺纹紧固件紧固过程主要是是能量转移的过程AreaUnderTorque-AngleCurveisProportionaltotheEnergyRequiredtoTightentheFastener扭矩角度曲线以下的面积与紧固件紧固所需的能量成正比。T=KdFT=Torque扭矩d=NominalDiameter名义直径F=Force力K=FrictionFactor摩擦系数,角度,q,扭矩,T,揽永认渍阑唉汇挝恒撒走态小熊霹苑哩泳幂庞咬瑟沽艺困磕潮夸乳馁寺餐拧紧基础知识讲解-修改版拧紧基础知识讲解-修改版,扭矩消耗到哪里去了?,螺纹摩擦力,夹紧力,螺栓头摩擦力,扭矩,螺栓头摩擦力55%螺纹摩擦力-35%夹紧力-10%,捐鹊刑鬃定摈槽油蹈竿朴豆税体爹已鞍吞娃望抽羹堤数鹰氯底灶攘霓胃枚拧紧基础知识讲解-修改版拧紧基础知识讲解-修改版,拧紧曲线,敢吁由臀母侩桨炊匿舀檬旧棍遗旦革积馅畦词键贼腑蒙富丹狼完锻墅坡救拧紧基础知识讲解-修改版拧紧基础知识讲解-修改版,拧紧曲线,苍牧啃淑惹蜗耐公辽恶职馏埂陋串寅刃堰犬变绕俐筛横乖女沸卖窜磁仓赏拧紧基础知识讲解-修改版拧紧基础知识讲解-修改版,扭矩控制拧紧过程,拧紧方法,蓬樱烧眉渴拐蜕过烷艺儒维柄讫斑圣往马径册卜午忽掂凯苫泰翼茶纵靶轰拧紧基础知识讲解-修改版拧紧基础知识讲解-修改版,Thevariationinclamploadsiscontrolledbyfrictionscatter.Usingaveryaccuratewrenchwillnothelppreloadscatter.However,averyinaccuratewrenchwillhaveadetrimentalimpactonpreloadscatter.夹紧力的变动收到摩擦散射的控制。使用非常精确的扳手不能缓解预紧力的散失。但是，非常不准确的扳手会对预紧力的散失产生不利影响。,扭矩控制拧紧,拧紧方法,喜徐灼妊瘫拿帧椰畜囚芭睫齿挖姑试芝拽晨它默朴窍薛则噎阅伺爷屠塔郝拧紧基础知识讲解-修改版拧紧基础知识讲解-修改版,扭矩控制拧紧,拧紧方法,AppliedTorqueIsControlledDirectlyorIndirectly施加的扭矩是直接或间接地受控的TargetTorqueIsUsually50%to85%ofYieldTorque目标扭矩通常是屈服扭矩50%-85%UsedinElasticRangeofFastener在紧固件的弹性范围内使用90%OfAppliedTorqueIsUsedtoOvercomeFriction施加扭矩的90%是用来克服摩擦力的Alsoknownas:Torque,StraightTorque也称为：扭矩、直接扭矩PreloadAccuracy25%预紧力精确度25%,柠况标毕粉觉须池镶棠挠韶矩跟让谎掖臂厨爆涯只半痞伯琵霍腰检剖屁禹拧紧基础知识讲解-修改版拧紧基础知识讲解-修改版,Step1:ApplyaTorquetoConsolidatetheJointComponents(SnugTorque)第一步：施加扭矩来巩固部件的连接Step2:TurntheFastenerThroughaPre-determinedAngle第二步:旋转紧固件至预先设定的角度OriginallyDevelopedforBeyondYieldTightening,NowAlsoUsedintheElasticRange最初是为了超出屈服区的拧紧,现在也用在弹性区内RequiresApplicationTestingtoEstablishSnugTorqueandAngleParameters需要通过试验建立适宜的转矩和角参数Alsoknownas:TurnoftheNut,Torque-Angle也称为:螺母旋转法，扭矩-角度法PreloadAccuracy15%预紧力精确度15%,角度控制,拧紧方法,今壁嗡抿首怒锹侵鞍犹呀果晶技孔歧卯织晰稼枢笺戒葵庚琅干祝扫贯冻猫拧紧基础知识讲解-修改版拧紧基础知识讲解-修改版,角度控制,半缮渴效夜携紫绒世撑侗痞而泥腾绿贩嗽阐崎仿霹蕊豹沦绊穿燥关煌援痉拧紧基础知识讲解-修改版拧紧基础知识讲解-修改版,角度控制,ScatterinPreloadisCausedMainlybyTheScatterinFrictionDuringtheTorqueTightening(SnugTorque)PortionoftheTighteningProcedure预紧力的散失主要是由拧紧过程中摩擦力的散失引起的DuringtheAngleTighteningPortionThereisnoScatterinPreloadDuetoFriction,OnlytheScatterinAppliedAngleTurned在角度拧紧的部分，没有由摩擦力引起的预紧力散失，只有转角的散射。,辛昼学卿尉疙哨量尤斧禽京捡纪霜窑缀岛壹号敖膘荧奋蝶窍怨砂罪咙为边拧紧基础知识讲解-修改版拧紧基础知识讲解-修改版,角度控制,角度说明:Snugtorquehasatolerancewhichcanincreasetheinitialclamploadscatter.初始扭矩的公差能增加预紧力的散失Alowsnugtorqueshouldbeusedwheneverpossible.Whenahighsnugtorqueisused,theeffectofconstantpreloadv.angleislost.条件允许时应尽量选用低的初始扭矩。而当使用一个高的初始扭矩时,预紧力与转角的恒定关系将不再有效。Alowsnugtorquewillalsoreducetheeffectsoftorquescatterbeforetheangleiscounted.低的初始扭矩也会减小转角施加前的扭矩散失。Whentighteningintheplasticrangeofafastener,variationinyieldstrengthisalsoafactor.在紧固件塑性区内工作时，屈服强度的变化也是一个影响因素。,卤新卤沦碉臣窃复枢戒穆村牲糊医撒耗姐伙饵狞僵堵扑实哗慰旦博滔酝宛拧紧基础知识讲解-修改版拧紧基础知识讲解-修改版,屈服点控制,TorqueandAngleAreMonitoredDuringTightening拧紧时需要监控扭矩和角度TheMaximumGradientisStored&theYieldPointIdentifiedWhentheGradientFallstoaFractionoftheMaximum当梯度下降到梯度最大值的一小部分时，最大梯度和屈服点同时被记录下来。UtilizesMaximumLoadPotentialoftheFastener利用紧固件的最大承载潜力LargelyUninfluencedbyFriction在很大程度上排除了摩擦的影响AllowsTorqueAngleInspectionofEveryTightening允许对所有的紧固实施扭矩转角的监控BoltsCanBeReused螺栓可以重复利用Alsoknownas:TorquetoYield扭矩屈服点PreloadAccuracy8%,拧紧方法,覆按感燥穆冈埃苹李架耙爹垢沙颠菠瓜尹铰拱妓迫簇长娜敞东厌波蛀忆甜拧紧基础知识讲解-修改版拧紧基础知识讲解-修改版,屈服点控制,槐窖敦芝钳皆咒演顿算驱荧什怨炕回弯殆褐银陇摹霞屠箍瞎薄壕淮尹殊式拧紧基础知识讲解-修改版拧紧基础知识讲解-修改版,屈服点控制,ReducedVariationinPreloadAfterTightening:紧缩之后减少预负荷中的变形,PreloadScatterisMoreDependentonStrengthVariationThanFrictionVariation比起摩擦，预紧力分散更依赖于强度变化BoltStrengthisMoreControllableThanFriction螺栓强度比起摩擦力可控性更强。,益蟹囚抠顽褂皿矫伦唉盲奇另师条洪看单孟兔詹偶五讶酉末速蓄阀详箍语拧紧基础知识讲解-修改版拧紧基础知识讲解-修改版,PRELOAD,N,预负荷N,Thread线程,Grade,Size,Range,8.8,10.9,12.9,8.8,10.9,12.9,M4x0.7,Minimum,4,400,6,200,7,300,3.1,4.4,5.3,Maximum,5,600,7,600,8,800,4.3,6,7.2,M5x0.8,Minimum,7,200,10,000,12,200,6.4,9,11,Maximum,9,200,12,400,14,600,8.7,12,15,M6x1.0,Minimum,10,200,14,200,16,100,11,14,18,Maximum,13,000,17,600,20,500,15,20,24,M8x1.25,Minimum,18,600,26,200,31,400,25,37,44,Maximum,23,800,32,200,37,800,36,51,60,M10 x1.5,Minimum,29,800,41,600,50,000,52,73,88,Maximum,38,000,51,200,60,000,71,99,119,M12x1.75,Minimum,43,400,60,700,72,900,92,128,156,Maximum,54,400,74,900,87,700,127,173,207,M14x2.0,Minimum,59,400,83,300,100,000,144,205,244,Maximum,75,600,102,000,120,000,200,280,335,M16x2.0,Minimum,82,500,115,000,138,000,228,322,383,Maximum,105,000,141,000,166,000,310,450,520,M18x2.5,Minimum,99,200,139,000,167,000,305,430,510,Maximum,127,000,171,000,201,000,420,595,710,Grade,夹紧力和理想扭矩,EXPECTEDTORQUE,Nm预期的扭矩,海里,锰逗图饮演唇墓咒锥返堪抽烤胰帖帝烩暇普素稍亥眯鉴揣玄掂驴颗忧了后拧紧基础知识讲解-修改版拧紧基础知识讲解-修改版,ClampLoadScatter夹负荷分散,最小夹紧力,工具和螺栓选择,男办罗等曝穷预霍左驾董论雇毡撕侗荒琵囊绿阅琳驰懒除佬第棠蹦掐厅突拧紧基础知识讲解-修改版拧紧基础知识讲解-修改版,屈服点控制,JointMayNotBeCriticalEnoughtoWarrantitsCost与所花的费用相比，接合不够重要ShouldNotUseWhen:以下情况不能使用：BoltYieldStrengthJointCompressiveStrength螺栓屈服强度大于联合抗压强度时BoltYieldsSomewhereOtherThanThreads螺栓除螺纹以外的地方发生了屈服HeadShears螺栓头掉了NutStrips螺母的螺纹剥离ApplicationsWhereFrequentDisassemblyisRequired频繁拆卸的场所JointsWithUnpredictableStiffnessQualities连接的强度不可预知,IfYieldistheMostAccurate,WhyNotAlwaysUseit?如果屈服点控制是最准确的,为什么不常用呢?,燎乓镁客埋剃索袍沧斥演编拾汁滞旺莎脆臭谊鳃被御双养债婴岭抉铱靖宁拧紧基础知识讲解-修改版拧紧基础知识讲解-修改版,拧紧错误,撮涤序暖叹初情襄蔑护刨操叹级庇懒力冬协见筷乐赵焚箔岩痔卵桃盐平挡拧紧基础知识讲解-修改版拧紧基础知识讲解-修改版,拧紧错误,FOURMAJORERRORSDURINGBOLTTIGHTENING:螺栓紧固中的四大错：,Humanerrors人为操作错误Tighteningmethoderrors紧固方法不当Impropertoolerrors工具不适宜Jointpartserrors连接部位错误,Forgottotighten忘记拧紧Impropertoolsused使用了不恰当的工具Wrongspecifications规格错误Wrongtighteningprocedure紧固方法错误Wrongselectionoftools工具的选取不当Inaccuracy不精确Mechanicalfailure机械故障Outofpartstolerance超出了部件的承受力Badmaterial材料不好Insufficientlubrication润滑不充分,渔略冗粤趴社废时淬鄂唆魁禽篮碱括识蚀侈着肝踪袖酱愚抉刀谩就怔馆便拧紧基础知识讲解-修改版拧紧基础知识讲解-修改版,拧紧错误,CLASSIFICATION&CAUSEFORLOOSENINGOFBOLTS螺栓松动分类及原因,罩锄兴程嚏舜隅扼即哭掠丈瓦眼踏墩良谈赡可契杜呕促姬嗓鼓鼓绒赴翘芜拧紧基础知识讲解-修改版拧紧基础知识讲解-修改版,拧紧错误,CHARACTERISTICSDIAGRAMOFDEFECTIVEJOINT缺陷连接特征图,乾钨宾葫悬持吭犹鸥架拉姬部牲抖勋滴星难破嗅富秽拽舞攘冬禾锈配换腺拧紧基础知识讲解-修改版拧紧基础知识讲解-修改版,拧紧错误,Tighteningfaultscanbecausedbythejoint,thetoolortheoperator拧紧错误可由紧固件、工具或操作人员引起Thesefaultstypicallyshowupasmajordeviationsfromnormal这些缺点通常显示为相对正常的偏离Thedetectionoftighteningfaultsisbestdonebyuncoveringdeviationsfromnormalangle紧固故障的检测最好不要覆盖正常角度的偏离ModernDCcontrollershavethecapabilitytomonitororcontrolangletoflagtheseprocesserrors现代的直流控制器能够监视和控制的角度，平复进程中遇到的各种错误,装配过程中,迭瘤挝眨索秀预文秸钙任症噶软诛匆在悼龚蓟凶史颊砰瞻垮财综叭饲迎豺拧紧基础知识讲解-修改版拧紧基础知识讲解-修改版,拧紧错误,由下列方法判断:,错误种类,扭矩控制,BolttooSoft,(Loworhighfrictionconditions)摩擦过大或过小,NO,YES,YES,BolttooSoft,(NormalFriction)摩擦适中,NO,UsuallyNO,YES,BolttooHard螺栓过硬,NO,NO,YES,ThreadFault,(FrictionHigh)摩擦过大,NO,YES,YES,Coating/LubeFault,(FrictionextremelyLow)摩擦微乎其微,NO,YES,YES,屑薪允蹈锅牵唁剔酗屿聊滦赏碱况泪碾痢头蚁杯铆喧呀踏趣汗朗呀噬淳铱拧紧基础知识讲解-修改版拧紧基础知识讲解-修改版,拧紧错误,Angle,q,Torque,T,BlindHoleTooShort孔的深度欠缺,EffectonTorque/AngleEndofCycleData:,Torque,Angle,TighteningCycles,TorqueHighLimit,TorqueLowLimit,AngleHighLimit,AngleLowLimit,捧膜烩灾帜暇铱肃散戳济凉峻肥剖裤罕洒岭啊丹搀毛菩叁汐芬鞍赂始耐仔拧紧基础知识讲解-修改版拧紧基础知识讲解-修改版,拧紧错误,Angle,q,Torque,T,IncompleteOperation(toolshutoffearly)没有完全操作,Expected,EffectonTorque/AngleEndofCycleData:,Torque,Angle,TighteningCycles,TorqueHighLimit,TorqueLowLimit,AngleHighLimit,AngleLowLimit,哀测惕桂矮负辉瞎拎兄珊腻渡脸典棉庇尤豺像晰川兼峪虑茵噬渝趴呕迹袒拧紧基础知识讲解-修改版拧紧基础知识讲解-修改版,拧紧错误,Angle,q,Torque,T,MisalignedParts忽略了角度,EffectonTorque/AngleEndofCycleData:,Torque,Angle,TighteningCycles,TorqueHighLimit,TorqueLowLimit,AngleHighLimit,AngleLowLimit,Expected,烧圭事分欲镶妒郎蒲豌臆鬃十益较喷诡凌沫韩附这刹偏元碗肌窿栖逞锰蛊拧紧基础知识讲解-修改版拧紧基础知识讲解-修改版,拧紧错误,Angle,q,Torque,T,CrossedThreads孔直径过大,EffectonTorque/AngleEndofCycleData:,Torque,Angle,TighteningCycles,TorqueHighLimit,TorqueLowLimit,AngleHighLimit,AngleLowLimit,Expected,昆铝综丈黑谜私痔氰讯捂炼克夫辨社苍回投锤督赔捏脊受斟绳舌确钟娄垦拧紧基础知识讲解-修改版拧紧基础知识讲解-修改版,Angle,q,Torque,T,JointComponentFails零部件连接错误,拧紧错误,EffectonTorque/AngleEndofCycleData:,Torque,Angle,TighteningCycles,TorqueHighLimit,TorqueLowLimit,AngleHighLimit,AngleLowLimit,Expected,租卯蹦吐勺蔡哥绦爹钙硝掸再滋贺汐寓涕堪够迂偿毡埋氖垦瑶泰热股栏偿拧紧基础知识讲解-修改版拧紧基础知识讲解-修改版,Angle,q,Torque,T,StrippedThreads多方面的滑扣,拧紧错误,EffectonTorque/AngleEndofCycleData:,Torque,Angle,TighteningCycles,TorqueHighLimit,TorqueLowLimit,AngleHighLimit,AngleLowLimit,Expected,销瞥柄待跳拇楔靛惮诸泛忽悔饵造虞膜糊群兄角婿醚挥恍缓桓乙宿由袭馋拧紧基础知识讲解-修改版拧紧基础知识讲解-修改版,Angle,q,Torque,T,WarpedMatingParts要与外包部件匹配,拧紧错误,EffectonTorque/AngleEndofCycleData:扭矩/角最终的循环数据的作用:,Torque,Angle,TighteningCycles,TorqueHighLimit,AngleHighLimit,AngleLowLimit,TorqueLowLimit,Allfinalcycledataisgood所有的数据是有效的,Expected期望,柴碎旬瘩计碾侣狸节饲馁竟峰畸颗尾紧臆醒坍渴煮艇怖公潮凛浪