离合器-Clutch

离合器Clutchoutlinefunctionsandrequirementsworkingprincipletypesstructure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,