气压盘式制动器宣传册-武汉元丰

气压盘式制动器宣传册--武汉元丰AxialairchamberdoubletappetsPDB轴向气室双推杆气压盘式制动器制动盘规格制动序号轮辋规格产品型号半径制动力矩NowheelsizebrakesizeA1A2B1B2C1C2DE(直径×厚度)discsizebrake(kNm)(diameter×thickness)radiusbraketorque122.5YF3501DA032108037880400406-M16×1.555Φ430×45173.622222.5YF3501DA03A32640406494-M20×1.555Φ430×45173.622322.5YF3501DA03B2907537880400406-M20×1.555Φ430×45173.622422.5YF3501DA03C2358037880400406-M20×1.555Φ430×45173.622522.5YF3501DA03D32640406494-M20×1.555Φ430×45173.622622.5YF3501DA03E2207537875400356-M20×1.555Φ430×45173.622720YF3501DA052666734167360306-M16×1.555Φ395×45163.818820YF3501DA05A34167360304-M18×1.555395×45163.818920YF3501DA05B31067366354-M20×1.555Φ395×45163.8181020YF3501DA05C2307034870366356-M16×1.555Φ395×45163.8181120YF3501DA05D2108034075370426-M20×1.555Φ395×45163.8181220YF3501DA05E31067366354- M20×1.555395×45163.818武汉元丰汽车零部件有限公司是中国最早的气压盘式制动器研发和生产厂家，占中国客车市场47%的份额。经过十年的发展，公司已拥有5个系列、15个品种的气压盘式制动器，产品适用于各类客车、卡车和挂车。作为国内最高水平的气压盘式制动器制造公司，元丰公司将一如既往加大产品的研发力度，提高产品的核心竞争力，为中国汽车工业的技术进步提供强有力的保证。WuhanYoufinAutoPartsCo.,LtdistheearliestenterprisedevelopingPDBsandputtingtheminproduction.MoreoverYoufinhastaken47%busmarketshare.Withten-yeardevelopment,Youfinhasdeveloped5seriesand15kindsofPDBswhichareavailableforallkindsofbuses,trucksandtrailers.AsthedomesticPDBmanufacturerinhighestlevel,YoufinwillkeepincreasingR&Dinputtoimprovethecorecompetitiveness,whichensuresdefinitelythedevelopmentoftechnologyinautoindustryinChina.84297645气压盘式制动器PNEUMATICDISCBRAKE气压盘式制动器能广泛应用于各类客车、卡车和挂车。它具有整体构造简单、重量轻、效能稳定、制动噪音小、散热快、制动间隙小以及维护简单等众多优于鼓式制动器的特点，已经逐步取代鼓式制动器而成为现代车辆主流配置。PDBcanbeusedonallsortsofbuses,trucksandtrailersextensively.Withmanyadvantages,suchassimplestructure,lightweight,steadyperformance,gentlenoise,rapidheatdissipation，smallbrakeclearance，andsimplemaintenance,ithasgraduallyreplacedtheDrumBrakeandbecometheleadingconfigurationofthemodernvehicles.气压盘式制动器的工作原理OperatingprincipleoftheAirDiscBrake 元丰气压盘式制动器利用空气作为驱动介质，TheYOUFINPDB,usingairasadrivemedium,whichisa 主要由卡钳体和支架两部分组成，为浮动钳盘式制floating-caliperdiscbrakemainlyconsistsofacaliperandabracket.Thebracketisfastenedtotheaxlewith 动器。支架通过螺栓连接到桥上，卡钳通过导向销bolts,andthecaliperisfittedonthebracketwitha 和支撑销连接到支架上。制动时卡钳在支架上沿导 floatingpinandaguidepinduringbraking.Thecalipermovedalongthefloatingpintotheaxialdirectionwhile 销可以做轴向运动。braking.浮动钳盘式制动器工作原理见左图。制动时， Theadjacentpictureshowstheoperatingprincipleofthe 制动气室顶杆 1推杆推动压力臂 2转动，压力臂 2的floating-caliperPDB.Whilebraking,theAirChamberPushRod1pushestheLever2torotate.Theratating 偏心凸轮的转动推动转动组件 3作直线运动，推动forceoftheeccentriccamontheLever2pushesthe 内摩擦块4运动，直到与制动盘5贴合。在制动反力Adjuster3tomovesinlinedirection.TheforcepushesthelnnerPad4tomoveforward,untiltouchthedisc5. 作用下带动外摩擦块 6向里滑动，和内摩擦块 4一起Thecouterforceonthecalipermakesthecaliperandthe 抱死制动盘，实现制动。制动解除后，在回位弹簧 stickedouterPad6slidetothedisc,withthelnnerPad,clapthedisctobrake.Afterreleasingtheairpressure,的作用下推动转动组件回到初始位置。thetworeturnspringsinsidethebrakepushtheAdjuster3andtheLever2backtotheinitialposition.1 气室顶杆

Airchamberpushrod2

压力臂

Lever3

转动组件

Adjuster4

内摩擦块Innerpad5制动盘

Brakedisc6外摩擦块Outterpad单推杆气压盘式制动器SingletappetPDB单推杆气压盘式制动器结构简单，总成重量轻，是国内最早的气压盘式制动器，并获得专利，广泛应用于中型客车、微型卡车。在车辆轻量化设计推动下，单推杆气压盘式制动器应用面正逐步扩大，新的市场不断出现，市场前景广阔。根据车辆载荷和使用的轮辋规格的不同，通过不断的开发和改进，武汉元丰公司的单推杆气压盘式制动器已经实现系列化生产，品种齐全，产能充足。单推杆气压盘式制动器的独特优势：、结构紧凑，外形尺寸小，能够适应较小的安装空间；、适用于≤19.5”的轮辋，能够充分满足中小型车辆制动需求；、间隙自调机构简单可靠，性能稳定，使用寿命长。机构体积小，占用空间小，售后维护方便快捷，使用成本低；、总成总量轻，有利于降低能耗，成本低。AstheearliestairdiscbrakeinChina,thesingletappetPDBwithitssimplestructureandlightassemblyweighthasgainedthepatentandhasbeenusedonmediumbusesandmini-trucksextensively.Pushingbythelightweightdesignofvehicle,theapplicationofthesingletappetPDBisbeingwidenedgradually,thenewmarketappearscontinuously.Accordingtodifferentvehicleloadanddifferentwheelsize,withconstantlyresearchandimprovement,YOUFINsingletappetPDBhasbeenrealizedtoseriesproductswithagreatvarietyandsufficientquantity.TheadvantagesofthesingletappetPDB:1、Compactstructure,smallvolume,availableforlessfittingroom;2、Availableforwheelsizelessthan19.5”meetingtherequirementsoftheLower-mid-sizedvehicle;3、Simpleandreliableadjuster,steadycharacters，longlife.Smallvolume,convenientforlittleoccupiedroomspaceneeded,lowusingcost.4 、Lightassemblyweight,lowenergywaste,lowcost.双推杆气压盘式制动器DoubletappetPDB制动盘规格气压盘式制动器在中重型车辆上的推广，推动了双推杆气压盘式制动器的出现。武汉元丰双推杆气压盘式序轮辋制动制动力制动器，采用浮动钳结构，设计为整体式卡钳体。整体式卡钳有效提高了制动器腔体密封性，大幅降低制动器号规格产品型号（直径×厚度）半径矩brakeNo.wheelbrakesizeA1A2B1B2C1C2DEdiscbraketorque 总成重量，采用先进的加工工艺，缩短加工时间和成本。sizesize(diameter ×双推杆制动器有利于增加了作用在摩擦片上的作用面积，提高制动力传递效率。增力机构采用双滚针副配 thickness)radius(kNm) 合，减小运动磨损。双推杆的同步采用齿轮机构保证传动精确。全铜带孔衬套， 实现导销自润滑，使用寿命 117.5YF3501AD012286428864310366-M14×1.541Φ330×3412710219.5YF3502AD022666734167360306-M16×1.556Φ385×4515213长，卡钳滑动平稳无拖滞。压板插销结构，摩擦片更换快捷方便。该产品已经申请专利，专利号： 316YF3501AD0423656282264- M16×1.539296×341127[1**********]8.3,[1**********]6.0。单推SingletappetPDB轴向气室双推杆气压盘式制动器

杆气压盘式制动器AxialairchamberdoubletappetsPDBRadialairchamberdoubletappetsPDB径向气室双推杆气压盘式制动器双推杆气压盘式制动器独特优势：1 、增力机构旋转面采用双滚针副，制动效率高； 2、采用整体式卡钳，总成重量轻；、改变密封位置，减小密封面积，卡钳内腔密封性好；、采用通用制动气室，内外摩擦片可互换，备件数量少，通用性强。Thepromotionoftheponeumaticdiscbrakeonthemedium-heavy-sizedvehicleacceleratestheappearanceofthedoubletappetsPDB.YOUFINdoubletappetsPDBwhichadoptingthefloating-typecaliperstructureisdesignedasintegralcaliper.thisdesignenhancethetightnessofthecalipervessel,decreasetheassemblyweightofthebrakegreatly.Adoptingtheadvancedprocessingtechnology,thecostandthetimaofprocessingarereduced.TheactionareaofthepadsisincreasedandthetransmissionefficiencyofbrakingforceisimprovedbyadoptingthedoubletappetsPDB.Thewearinthemovementisreduced,becausethedoubleneedleassemblyisusedontheboostermechanism.Theaccuratetransmissionofthegearmechanismensuresthesynchronizationofthedoubletappets.Sincethebushisporous-metalbushwhichismadeof100%copper,ithasalonglifeandtheguidepincanlubricateitselfwhichenablethecalipertoslidesmoothlywithoutanystagnancy.Thedesignofplugpinstructurewiththeclampingplatemakesthereplacingofthepadsconvenient.Theproducthasbeengainedthepatentcertificate,andtheIDis[1**********]8.3,[1**********]6.0.TheadvantagesofthedoubletappetsPDB:1 、Highbrakeefficiencybyadoptingthedoubleneedleassemblyontherotatingsurfaceofboostermechanism;2、