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当前位置:首页 > 机械/制造/汽车 > 汽车理论 > 离合器-Clutch
离合器Clutchoutlinefunctionsandrequirementsworkingprincipletypesstructure离合器ClutchClutchenginetransmissionDriveaxles一、功用Function:Thefunctionoftheclutchassemblyincarsandtruckswithmanualtransmissionsortransaxlesistoconnectordisconnecttheflowofpowerfromtheenginetothedriveline.二、requirements1、具有合适的储备能力。2、结合平顺柔和。3、分离迅速彻底。4、散热能力强。5、操作轻便。6、从动部分转动惯量尽量小,减少换档时的冲击。§9.2workingprinciple一、friction-typeflywheeldrivendiskclutchdiaphragmspringsclutchcoverpressureplateclutchpedal摩擦离合器的工作原理1.组成Composition:主动部分Driveparts从动部分Drivenparts压紧机构pressuremechanism分离机构disengagingpart操纵机构clutchlinkage2.工作原理:接合状态Engagement;分离状态Disengagement;接合过程Engagingprocedure。Operatingprinciple二、thecomponentsofclutchdrivendiskdiaphragmspringflywheelclutchcoverpressureplateclutchpedaldrivenshaftballbearingreleasebearingSantanaClutchdrivendiskdiaphragmspringflyweelclutchcoverpressureplatedrivenshaftballbearingreleasebearing§9.3Thestructureoffrictionclutch一、spring-loadedclutchdrivenplatepressturespringpressureplateclutchcoverthestructureofclutch1、drivingmemberscomponent:clutchcover、steeltape、pressureplateclutchcoverpressureplateflywheel2、drivenmembersdrivendisk从动盘DrivendiscClutchliningDrivenhubAnti-rattlenutfrictionliningclutchplateclutchplatehubdampingplatetortionalvibrationdamperclutchplatehubdampingplate扭转减振器Anti-rattlespring1、10-摩擦衬片;2-波浪形弹簧钢片;3-从动盘钢片;4-摩擦片;5-特种铆钉;6-从动盘毂;7-调整垫片;8-减振器;9-减振盘theprincipleoftortionalvibrationdamper3、pressingmechanismspressureplatepressurespringthermalinsulationgasket周布弹簧式离合器CoilspringtypeclutchPressureplateCoilspringClutchcoverReleaseleverspringReleaselever4、theclutchreleasemechanism1)releaseyokeshaft2)releaseleverengagementdisengagement防止运动干涉的产生的措施MovablebearingdoubleplateclutchComponent:flywheelPinIntermediatePressureplateReardrivenplatePressureplateLimitingboltFrontdrivenplatePressurespringReleaseboltReleaseleverAdjustingnutClutchcoverReturnspringReleasebearingtheprincipleofdoubleplateclutch二、diaphragmspringclutchcharacteristic:diaphragmspringclutchcoverpressureplatedrivenplate1、diaphragmspringshape:discshaperadialgrooveelasticlever膜片弹簧Diaphragm:用优质弹簧钢板制成,形状为碟形,其上开有若干个径向切槽,切槽的内端开通,外端为圆孔(防止该处产生应力集中),每两切槽之间钢板形成一个弹性杠杆,它既是压紧弹簧又是分离杠杆。压紧力稳定。膜片弹簧式离合器结构diaphragmspringsteelwireringclutchcoverreleasebearingdrivenplatepressureplateClutchcoverSpringpivotringDiaphragmspringPressureplateDrivendiscSpringpivotring膜片弹簧式离合器外形图Outlineofdiaphragmclutch2、pressingmechanismsandprinciple1)component:pressureplate、clutchcover、diaphragmspring、wirering、releasehook2)workingprincipledrivenplatedisengagementdrivenplateengagement三、releasebearingreleasebearingreleasebearingJettacable-operatedclutcharrangement离合器操纵机构(绳系机构)捷达车1-踏板回位弹簧;2-踏板;3-绳索;4-分离叉;5-分离轴承;6-离合器盖ReleaseforkReturnspringpedalcableThrow-outbearingClutchcover二、hydraulicclutchcontrolsystemclutchpedalhydraulicfluidreservoirclutchmastecylinderslavecylinderreleasebearingreleaseleverreleaseyokepushrodpushrod液压式操纵机构Hydraulictype桑塔纳切诺基1-主缸;2-软管;3-硬管;4-离合器盖;5-分离叉;6-踏板;7-工作缸;8-推杆MastercylinderpedalReleaseforkSlavecylindertubeClutchcoverhosethrustrod切诺基主缸Mastercylinder1-推杆;2-密封圈;3-活塞;4-活塞垫片;5-皮碗;6-活塞回位弹簧;7-主缸体;A-补偿孔;B-进油孔;C-出油孔工作缸Slavecylinder1-工作缸体;2-活塞限位块;3-皮碗;4-活塞;5-挡环;6-护罩;7-分离叉推杆总成;8-放气螺钉;9-进油管接头踏板的自由行程Pedalfreetravel:分离轴承的自由间隙freeplay,阀门关闭间隙以及活塞与推杆之间的间隙三者之和,反映到踏板上的行程,即为踏板的自由行程。液压传动的特点Featuresofhydraulicdrive:摩擦阻力小.布置方便,其工作不受车身、车架变形及发动机位移的影响,适合远距离操纵和吊挂式踏板的结构。Verysmallfrictionresistance,easyarrangement,
本文标题:离合器-Clutch
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