Tripod joint
    1.
    发明授权
    Tripod joint 失效
    三脚架接头

    公开(公告)号:US5376049A

    公开(公告)日:1994-12-27

    申请号:US946400

    申请日:1992-09-17

    IPC分类号: F16D3/20 F16D3/205

    摘要: A tripod joint has an outer joint component having three circumferentially distributed recesses with parallel axes forming circumferentially opposing tracks. An inner joint component has a spider-shape cross-section with three circumferentially distributed arms which engage recesses of the outer joint component. The arms support roller assemblies. Each roller assembly includes a roller-carrier and a roller that runs directly on the tracks. The roller is arranged to slide axially along the arm axis and swivel with angular movement relative to the arm axis. A support is provided between the roller assembly and the outer joint component. The support absorbs tilting moments exerted on the roller assembly about an axis parallel to the joint axis and tilting moments exerted on the roller assembly about an axis perpendicular to, and spaced from, the joint axis. The support is provided by the roller engaging a pilot groove of the outer joint component whose depth is dimensioned such that the axial guided distance which is (2.times.F1) in the pilot groove affecting the roller, is at least equal to one half of the roller diameter which is 2.times.R.sub.1. This means there is a relation of F.sub.1 .gtoreq.0.5 R.sub.1 .

    摘要翻译: 三脚架接头具有外接头部件,其具有三个周向分布的凹部,平行的轴线形成周向相对的轨道。 内侧接头部件具有带有三个周向分布的臂的星形横截面,其接合外部接头部件的凹部。 臂支撑辊组件。 每个滚子组件包括一个滚子架和一个直接在轨道上运行的滚子。 辊被布置成沿着臂轴线轴向滑动并且相对于臂轴线以角度运动旋转。 在辊组件和外接头部件之间提供支撑。 支撑件吸收围绕平行于接头轴线的轴线施加在辊组件上的倾斜力矩,并且围绕垂直于接头轴线并与接头轴线间隔开的轴线施加在辊组件上的倾斜力矩。 所述支撑件由所述外接头部件的引导槽接合的辊提供,所述导向槽的深度的尺寸设定成使得所述导向槽中影响辊的轴向引导距离为(2xF1)至少等于所述辊直径的一半 这是2xR1。 这意味着F1> / = 0.5 R1有一个关系。

    Universal joint
    2.
    发明授权
    Universal joint 失效
    万向节

    公开(公告)号:US5704840A

    公开(公告)日:1998-01-06

    申请号:US526008

    申请日:1995-09-08

    IPC分类号: F16D3/221 F16D3/84 F16D3/22

    摘要: A universal joint for small articulation angles has parallel, longitudinally extending tracks in the inner joint part and in the outer joint part and axially freely movable torque transmitting balls held in an uncontrolled way in the tracks. The tracks in the two joint parts include a constant cross-section adapted substantially, without a clearance, to the balls. The rolling movement of the balls is limited by axial stops in one of the joint members. The inner joint part includes outer spherical surface parts which are interrupted by the tracks. The spherical surface parts act as sliding faces. The outer joint part includes inner surface parts which are interrupted by the tracks and which act as guiding faces. When the joint is articulated, the surface parts which act as guiding faces, supportingly act on the surface parts acting as sliding faces around at least one fulcrum positioned on the longitudinal axis of the outer joint part.

    摘要翻译: 用于小关节角度的万向接头在内接头部分和外接头部分中具有平行的纵向延伸的轨道,并且在轨道中以不受控制的方式轴向自由移动的扭矩传递球。 两个接合部分中的轨道包括基本上没有间隙地适应球的恒定横截面。 球的滚动运动受到一个接头部件中的轴向停止的限制。 内接头部分包括由轨道中断的外球面部分。 球面部分作为滑动面。 外接头部分包括由轨道中断并且用作引导面的内表面部分。 当关节铰接时,作为引导面的表面部分支撑作用于作为位于外侧接头部分的纵向轴线上的至少一个支点的滑动面的表面部分。

    Constant velocity universal joint
    3.
    发明授权
    Constant velocity universal joint 失效
    恒速万向节

    公开(公告)号:US5507693A

    公开(公告)日:1996-04-16

    申请号:US91235

    申请日:1993-07-13

    IPC分类号: F16D3/20 F16D3/205

    摘要: A constant velocity universal joint of the tripod type has an outer joint part with three axially extending, circumferentially distributed longitudinal recesses with circumferentially distributed opposed tracks. The tracks have surfaces which are grooved so as to have the shape of a circular cylindrical portion. An inner joint part includes three radial circumferentially distributed arms each engaging one of the longitudinal recesses and carrying roller assemblies having roller carriers and roller elements. The roller elements have running faces in the shape of a spherical portion and are axially guided so as to roll on the tracks in the longitudinal recesses of the outer joint part. The roller carriers are guided on the arms so as to be pivotable and longitudinally movable relative to the respective arm axis. The roller elements are coaxially supported on the roller carriers so as to be rotatable, with the roller assemblies consisting of the roller carriers and roller elements, to prevent them from tilting relative to the outer joint part, are supported on the base of the recesses and on longitudinally extending guiding shoulder faces of the outer joint part which radially inwardly adjoin the tracks, with the roller elements, on their respective radial insides, each including an annular shoulder face which adjoins the running face in the shape of a spherical portion and which provides the supporting contact between the respective roller assembly and the guiding shoulder faces.

    摘要翻译: 三角架类型的等速万向接头具有外接头部分,其具有三个轴向延伸的周向分布的纵向凹部,其周向分布相对的轨道。 轨道具有开槽的表面,以具有圆柱形部分的形状。 内接头部分包括三个径向周向分布的臂,每个臂与所述纵向凹槽中的一个接合,并且具有具有滚子载体和滚子元件的承载辊组件。 辊元件具有球形部分的形状,并且被轴向引导以便在外侧接头部分的纵向凹槽中的轨道上滚动。 滚子托架在臂上被引导以相对于相应的臂轴线可枢转和纵向运动。 滚子元件同轴地支撑在滚子载体上以便可旋转,由滚子载体和滚子元件组成的滚子组件以防止它们相对于外接头部分倾斜,支撑在凹部的基部上, 在径向向内邻接轨道的外接头部分的纵向延伸的引导肩部表面与滚子元件在它们各自的径向内侧上,每个包括环形肩部表面,该环形肩部表面以球形部分的形状邻接行进面,并且提供 相应的辊组件和引导台肩面之间的支撑接触。

    Universal joint
    4.
    发明授权
    Universal joint 失效
    万向节

    公开(公告)号:US5795233A

    公开(公告)日:1998-08-18

    申请号:US525222

    申请日:1995-09-08

    摘要: A universal joint for small articulation angles, especially, an intermediate joint in a propeller shaft of motor vehicles, has an outer joint part (11) with longitudinally extending first ball tracks (14) which, between stop faces, include an axial length with an unchanged cross-section; an inner joint part (31, 51) with longitudinally extending second ball tracks (36, 56) whose axial length is greater than that of the first ball tracks (14); and torque transmitting balls (15) guided in the radially opposed first and second ball tracks (14, 36, 56). The outer joint part (11), at least in the axial region of the ball tracks (14) is produced as a formed plate metal part with an approximately constant wall thickness. The ball tracks (14), in the outer joint part (11), are formed by circumferentially distributed formations (13) axially closed at both ends by stops (16, 17).

    摘要翻译: 用于小关节角度的万向接头,特别是机动车辆的传动轴中的中间接头,具有外接头部分(11),其具有纵向延伸的第一球轨道(14),在止动面之间包括轴向长度 横截面不变; 具有纵向延伸的第二球轨道(36,56)的内接头部分(31,51),其轴向长度大于第一球道(14)的轴向长度; 以及在径向相对的第一和第二球轨道(14,36,56)中引导的扭矩传递滚珠(15)。 至少在球轨道(14)的轴向区域中的外接合部分(11)被制造成具有近似恒定壁厚的成形板金属部件。 在外接头部分(11)中的滚珠轨道(14)由两端通过止动件(16,17)轴向闭合的周向分布的结构(13)形成。

    Cross groove constant velocity ratio universal joints
    5.
    发明授权
    Cross groove constant velocity ratio universal joints 失效
    十字槽等速万向节

    公开(公告)号:US4878882A

    公开(公告)日:1989-11-07

    申请号:US176849

    申请日:1988-04-04

    IPC分类号: F16D3/20 F16D3/227

    摘要: A cross groove type of constant velocity ratio universal joint, comprising an outer joint member (1), an inner joint member (2), and a cage (3) constraining torque transmitting balls (4) received one in each pair of facing grooves (8, 14) in the outer and inner joint members, the grooves being inclined to the axes of the joint members so as to cross one another, wherein the cage is of asymmetrical configuration, comprising at one end an opening of a diameter greater than an outside diameter of the inner joint member, and at its other end and opening of a diameter smaller than the outside diameter of the inner joint member. The external surface of the cage comprises a number of surface portions (S1 to S5) of different configuration from one another. The configuration of the cage facilitates assembly of the joint and also permits an extended range of plunging movement in one direction, while limiting plunging movement in the opposite direction.

    摘要翻译: 一种等速万向节的十字槽型,包括外接头构件(1),内接头构件(2)和限制扭矩传递滚珠(4)的保持架(3),所述保持架(3)容纳在每对相对的凹槽中 如图8,图14所示),在内侧和内侧接头构件中,凹槽相对于接合构件的轴线倾斜以彼此交叉,其中保持架为不对称构造,其一端包括直径大于 内接头构件的外径,在其另一端和开口处的直径小于内接头构件的外径。 保持架的外表面包括彼此不同构型的多个表面部分(S1至S5)。 保持架的构造有助于接头的组装,并且还允许在一个方向上延伸的插入范围的移动,同时限制沿相反方向的插入运动。

    Convoluted boot with inner annual ribs
    6.
    发明授权
    Convoluted boot with inner annual ribs 失效
    卷曲的靴子与年内肋骨

    公开(公告)号:US5765837A

    公开(公告)日:1998-06-16

    申请号:US783369

    申请日:1997-01-13

    申请人: Peter Schwarzler

    发明人: Peter Schwarzler

    IPC分类号: F16D3/84 F16J3/04 F16J15/00

    摘要: A convoluted boot (11) seals an annular gap between two parts which are non-rotatably connected to one another and articulatable relative to each other. The invention is especially useful at a constant velocity universal joint. The boot has a plurality of fold units (20) which each consist of two annular flanks (21, 22) connected to one another by an outer annular fold (23). Two fold units (20) are connected to one another by an inner annular fold (24). The boot has a first collar (14) to be fixed to one of the parts, and a second collar (15) to be fixed to the second one of the parts. The collar adjoin the longitudinally outer fold units (20). Annular ribs (27) are formed on the annular flanks (21, 22) at a distance from the outer annular folds (23) and the inner annular folds (24).

    摘要翻译: 卷曲的靴子(11)密封两个部件之间的环形间隙,这两个部件彼此不可旋转地连接并且可相对于彼此铰接。 本发明在等速万向节特别有用。 靴子具有多个折叠单元(20),每个折叠单元(20)由通过外部环形折叠(23)彼此连接的两个环形侧面(21,22)组成。 两个折叠单元(20)通过内部环形折叠(24)彼此连接。 靴子具有固定到其中一个部分的第一套环(14)和固定到第二个部件的第二套环(15)。 套环与纵向外折叠单元(20)相邻。 环形肋(27)形成在环形侧面(21,22)上与外部环形折叠(23)和内部环形折叠(24)相距一定距离处。

    Connection for the harmonic transmission of torque
    7.
    发明授权
    Connection for the harmonic transmission of torque 失效
    连接传递扭矩的谐波

    公开(公告)号:US5660494A

    公开(公告)日:1997-08-26

    申请号:US431580

    申请日:1995-05-01

    摘要: A connection for transmitting torque between an internally toothed hub and an externally toothed shaft insertable into the hub has internal hub teeth and shaft teeth which are provided with different tooth flank profiles. The tooth flanks of the shaft teeth rest against the tooth flanks of the internal teeth on the pitch circle diameter D.sub.T. Thus, off the pitch circle diameter a clearance exists between the tooth flanks and the circumferential direction. The shaft teeth at its end directed towards the shaft shank, include a run-out region with a tooth height h.sub.Z decreasing as a function of the axial direction. The run/out region of the shaft teeth is substantially positioned within the internal hub teeth with respect to both their axial extensions.

    摘要翻译: 用于在内齿轮毂和可插入轮毂的外齿轮之间传递扭矩的连接件具有内轮毂齿和轴齿,其具有不同的齿面轮廓。 轴齿的齿面在节圆直径DT上抵靠内齿的齿面。 因此,在节圆直径之间,在齿面和圆周方向之间存在间隙。 其轴端指向轴柄的轴齿包括具有作为轴向方向的函数的齿高度hZ的偏离区域。 轴齿的跑/出区域相对于它们的轴向延伸部基本上位于内轮毂齿内。

    Plunging constant velocity ratio universal joint
    9.
    发明授权
    Plunging constant velocity ratio universal joint 失效
    倾角恒速比万向节

    公开(公告)号:US4995853A

    公开(公告)日:1991-02-26

    申请号:US363152

    申请日:1989-06-08

    IPC分类号: F16D3/227

    摘要: A constant velocity ratio universal joint of plunging type, comprising an outer joint member (1), an inner joint member (2), facing pairs of tracks (3, 4) in the joint members receiving balls (5) for torque transmission, and a cage (6) constraining the balls and having first and second control surfaces (7, 9) with centers of curvature unequally off-set from the ball center plane I, in order to guide the balls to the bisect or plane, wherein the first control surface of the cage comprises two portions (7.sub.1, 7.sub.2). The first portion (7.sub.1) is part-spherical, and the second portion (7.sub.2) is a surface of revolution about the axis of the cage of an arc of radius of curvature less than the radius of curvature of the part-spherical portion (7.sub.1). The effect of the unequal off-set of the control surfaces of the cage is to compensate for axial thrusts on the balls when the joint is articulated, and the provision of the two portions of the first control surface has the effect of reducing such compensation with increasing articulation, thereby preventing possible jamming of the balls.

    摘要翻译: 一种用于扭矩传递的接头构件接收球(5)中的一对轨道(3,4)的外接头构件(1),内接头构件(2),其包括外接头构件(1),内接头构件(2) 限制球的保持架(6),并且具有与球中心平面I不均匀偏离的曲率中心的第一和第二控制表面(7,9),以便将球引导到二等分或平面,其中第一 保持架的控制面包括两部分(71,72)。 第一部分(71)是部分球形的,并且第二部分(72)是围绕保持架的轴线的旋转曲面的曲面半径小于部分球形部分(71)的曲率半径 )。 保持架的控制表面的不相等偏移的作用是补偿当关节铰接时球上的轴向推力,并且提供第一控制表面的两个部分具有减少这种补偿的效果 增加关节,从而防止可能的球堵塞。

    Adjustable track mounting device in rail system for magnetic-suspension
vehicles
    10.
    发明授权
    Adjustable track mounting device in rail system for magnetic-suspension vehicles 失效
    用于磁悬浮车辆的轨道系统中的可调轨道安装装置

    公开(公告)号:US3971537A

    公开(公告)日:1976-07-27

    申请号:US455323

    申请日:1974-03-27

    摘要: A magnetic-suspension or levitation vehicle comprises a track having a plurality of substantially continuous rails cooperating with respective systems upon the vehicle, e.g. a reaction rail cooperating with a linear induction motor, a contact rail cooperating with shoes for delivering current to or electrically connecting the vehicle to a central station, an armature rail for a magnetic suspension and/or guide arrangement etc.; at least two and preferably all of the rails are mounted upon common supports which, in turn, are anchored to the track structure at spaced locations along the vehicle path. Thus the relative position of the rails can be established in a factory and the prefabricated rail assembly erected at the track site as a unit.

    摘要翻译: 磁悬浮或悬浮车辆包括具有与车辆上的相应系统协作的多个基本上连续的轨道的轨道,例如车辆。 与线性感应电动机配合的反作用轨道,与鞋子配合的用于将车辆输送到电气或将其连接到中心车站的接触轨道,用于磁悬浮和/或引导装置等的电枢轨道; 至少两个并且优选地,所有轨道都安装在公共支撑件上,该公共支撑件又沿着车辆路径在间隔开的位置锚固到轨道结构。 因此,轨道的相对位置可以在工厂中建立,而预制轨道组件作为一个单元竖立在轨道位置。