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Romax行星轮系统培训教程

于 2020-11-28 发布
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详细介绍Romax行星轮系统分析过程,本教程的目的是学习如何进行概念(详细)行星系建模(图1)。由于行星系统的相对复杂性,Romax开发了概念行星设计工具,有助于快速开发简单的行星齿轮副。与大多数Romax软件里的零件一样,可以根据复杂性的不同对行星系统建模建模。在建模初期,没必要太早定义行星销轴或行星轮轴承,可将这些都简化为一个单一的概念行星架零件,如图所示(图2),概念行星架为一个绿色的圆盘。接下来, 为了能够进一步研究行星轮不均载、轴承寿命、齿轮校核、效率等问题,再将概念行星架换成详细的销轴、轴承等零件。声明…目录3教程:行星轮系01:行星传动系统建模,默认信息6输人数据71任务1:概念行星传动系统建模.1411添加行星架和齿圈轴总成…···1412为行星架轴选择轴承支撑并安装轴承151.3添加刚性联接1814概念行星轮建模.191.5捋概念行星架女装到行星架轴上201.6捋太阳轮安装到输出轴上211.7在行星架轴上添加功率输出节点…““·“““2218运行轴的静力学分析小结242任务2:详细行星传动建模-第1部分44.252.1捋概念系统转化为详细齿轮262.2需要定义的件.….2723在行早架上安装右侧行早盘24在行星架上安装行星销轴…292.5捋刚性轴承转化为滚子轴承::30自 RomexPage 3 of 41O TECHNOLOGYCopyright 2012.6编辑自定义轴承312.7选择和安装自定义轴承.3228为行星轮和行星销轴添加边界籴件3329静力学分析…34小结353任务3:详细行星传动建模一第2部分3531捋概念行星轮副转化为详细齿轮+·+36.2查看轴和轴承的静力学分析结果着37小结···.39总结.…:::建模40分析40自 RomexPage 4 of 41O TECHNOLOGYCopyright 201教程:行星轮系01:行星传动系统建模在前面的教桯中,您已经学习了如何建立两档变速器模型并定义多功率流。这种布局称为平行轴系,啮合齿轮安装在相互平行的轴上。然而,Rmax并不仅能创建行轴和单一啮合齿轮副模型,还能帮行星轮传动(或者垂直)系统。行星传动系统常見」自动变速尜、载重汽车变速器和风电齿轮箱。它们的优点为体积小、速比大,并且通过其他组件的啮合或脱开、固定或者自由转动可以提供大量的运动组合。它们的缺点是比平行轴变速器的结构和装配更加复杂,同时也会产生较人的轴承负载传统行星排是由齿圈、太阳轮、以及一系列的行星轮(通常三个或更多)组成,行星轮需要安装在行星架上。只要行星系排中任何一个组件固定,功率可以通过其余两个输入并输出。下面表中所示为不同组合的速比:3x串心息回坦4下,、日cArrangementInputOutputStationaryCalculationASun(s)Planet Carrier(C) Ring(R)1+R/SPlanet Carrier(C) Ring(R)Sun(s)1/(1+S/R)CSun(s)Ring(r)Planet Carrier(C)-R/S8=”i.1.教程完成后的横型本教程的目的是学习如何进行概念(详细)行星系建模(图1)。由于行星系统的相对复杂性, Romax开发了概念行星设计工具,有助于快速开发简单的行星齿轮副与大多数Roπax软件里旳岺件一样,可以根据复杂性的不同对行星系统建模建模。在建模初期,没必要太早定乂行星销轴或行星轮轴承,可将这些都简化为一个单的概念行星架零件,如图所示(图2),概念行星架为一个绿色的圆盘。接下来,为了能够进一步硏究行星轮不均载、轴承寿命、齿轮校核、效率等问题,再将概念行星架换成详细的销轴、轴承等岺件。自 RomexPage 5 of 41O TECHNOLOGYCopyright 201图3为详细化的行星系统,由于行星传动系统可实现较高的传动比,经常用在低速重载的变这器中,尤Ring gear其是应用在卡车上。在我们的例子中,太阳轴为功率输入端,齿圈不旋转因此接地,行星架为功率输出本教程中,您将学到以下内容:Sun gear定义一个概念行星齿轮副将轴类零件接地的操作为行星传动系统定义功率流运行齿轮箱载荷谱分析查看载荷谱静力学分析结果若对学习本教稈感到任何困难,请联系 Romax工作人员MAN默认信息(Concept)PlanetPlanetCarrierGear(s)难度等级:Fiq,2.概念行星是否需要模型:PO1A.ssdPlanet GesrPlanet carrierRxD版本:R14.6Planet模块要求:SO2-1 RomaxDESIGNER ApplicationPin shaftS03-1 Parallel shaft modeller level 1S03-2 Parallel shaft modeller level 2S04-l Planetary Shaft Modeller Level 1S04-2 Planetary Shaft Modeller Level 2Gll-l Helical Gear Design and Rating分析设置:R146默认设置关闭重力Planer BearingPlanet carrieFg.3.行星轮自 RomexPage 6 of 41O TECHNOLOGYCopyright 201输入数据A.任务1:行星架轴类零件定义B.任务1:齿圈轴类零件定义vOa,030 mm708mm8 mmmm50 mm142mm30 mm自 RomexPage 7 of 41O TECHNOLOGYCopyright 201C.任务1:齿轮箱位置坐标ShaftValue X(mm)Value y(mm)Value Z(mm)Carrier shaft0.090.0280.0Ring Gear Shaft0.090.0290.0D.任务1:初始轴承数据ParameterValueNameCarrier Shaft Left BearingCarrier Shaft Right BearingDesignationKOYO 32911JRKOYO 3201OJRShaft offset(mm)605102.0OrientationRightLeftE.任务1:刚性联接定义ParameterValueNameRing gear-GroundOffset(mm)15.0Stiffness valueDefault valueHousing ShaftGround>自 RomexPage 8 of 41O TECHNOLOGYCopyright 201F.任务1:概念行星架建模luearamSunPlanetRingModule2.5Pressure angle20Helix angle20Sun handRightNo of planetsNo. of teeth231757Face width303030G.任务1:太阳轮和齿圈的联接方式ShaftoffsetConcept Planet Carrier(Planetary GearsCarrier shaft10Ring gearRing gear Shaft15Sun gearOutput shaft235H.任务1:功率输出联接ShaftoffsetCarrier shaft130.0m自 RomexPage 9 of 41O TECHNOLOGYCopyright 201I.任务2:行星轮销和轴套定义aluearamPlanet pinPlanet sleeveLength(mm)50.030.0OD(mm)18.0360Bore(mm)0.024.0」.任务2:行星架和行星销联接ParameterValueNameConcept planet carrier LeftConcept planet carrier rightMounting shaftCarrier shaftCarrier shaftOffset(mm)4.0460Planet pinOffset(mm)4.0460PCD(mm)108.3108.3Rotation(deg)0,72,144,216,2880,72,144,216,288自 RomexPage 10 of 41O TECHNOLOGYCopyright 201

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