System and method for measuring pre-load force during tapered roller bearing wheel adjustment

    公开(公告)号:US09835198B2

    公开(公告)日:2017-12-05

    申请号:US15000761

    申请日:2016-01-19

    摘要: Improved systems and methods facilitate precise adjustment of wheel-end tapered roller bearing preload force on an axle spindle with a diameter, a longitudinal groove or flat, and a thread pattern to receive a hexagonal adjustment nut with six outer edges. A basic system includes a flat round inner washer having an inner diameter corresponding to the diameter of the axle, an outer diameter, an inner surface, and outer surface and an outer edge. The inner washer includes a tab or D-shape to cooperate with a groove or flat, respectively on the axle to ensure that the washer does not rotate following installation. A plurality of markings are provided on the outer surface or the outer edge of the inner washer, each marking indicating the amount of rotation needed to cause a 0.001″ lateral movement of the adjustment nut as a function of the diameter and thread pattern of the axle.

    SYSTEM AND METHOD FOR MEASURING PRE-LOAD FORCE DURING TAPERED ROLLER BEARING WHEEL ADJUSTMENT
    3.
    发明申请
    SYSTEM AND METHOD FOR MEASURING PRE-LOAD FORCE DURING TAPERED ROLLER BEARING WHEEL ADJUSTMENT 审中-公开
    用于在滚动轴承轮调整期间测量预加载力的系统和方法

    公开(公告)号:US20160208851A1

    公开(公告)日:2016-07-21

    申请号:US15000761

    申请日:2016-01-19

    IPC分类号: F16C25/06 F16C43/04 F16C19/36

    摘要: Improved systems and methods facilitate precise adjustment of wheel-end tapered roller bearing preload force on an axle spindle with a diameter, a longitudinal groove or flat, and a thread pattern to receive a hexagonal adjustment nut with six outer edges. A basic system includes a flat round inner washer having an inner diameter corresponding to the diameter of the axle, an outer diameter, an inner surface, and outer surface and an outer edge. The inner washer includes a tab or D-shape to cooperate with a groove or flat, respectively on the axle to ensure that the washer does not rotate following installation. A plurality of markings are provided on the outer surface or the outer edge of the inner washer, each marking indicating the amount of rotation needed to cause a 0.001″ lateral movement of the adjustment nut as a function of the diameter and thread pattern of the axle.

    摘要翻译: 改进的系统和方法有助于在具有直径,纵向凹槽或平面的轴心上的轮端圆锥滚子轴承预紧力的精确调节,以及用于容纳具有六个外边缘的六角调节螺母的螺纹图案。 基本系统包括具有对应于轴的直径,外径,内表面和外表面以及外边缘的内径的扁平圆形内垫圈。 内部垫圈包括分别在轴上与凹槽或平面配合的突片或D形形状,以确保垫圈在安装后不旋转。 多个标记设置在内垫圈的外表面或外边缘上,每个标记表示作为轴的直径和螺纹图案的调节螺母的0.001“横向移动所需的旋转量 。

    Ultrahigh-integrity interlocking nut and washer system for trailer axles
    4.
    发明授权
    Ultrahigh-integrity interlocking nut and washer system for trailer axles 失效
    用于拖车轴的超高度完整性互锁螺母和垫圈系统

    公开(公告)号:US08745875B1

    公开(公告)日:2014-06-10

    申请号:US13685045

    申请日:2012-11-26

    IPC分类号: B21D53/10

    摘要: An interlocking nut and washer system complies with new standards identified in the Society of Automotive Engineers (SAE) Recommended Practice J2535, Setting Preload in Heavy-Duty Wheel Bearings, and with maintenance recommendations issued by the Technology Maintenance Council (TMC) Recommended Practice RP618, Wheel Bearing Adjustment Procedure. The system includes an improved inner washer, adjustment nut, intermediate washer, and outer nut that interlocks with the intermediate washer following the introduction of an established level of preload force by the adjustment nut. The inner washer isolates the adjustment nut from the inner bearing race to eliminate frictional wear. An increase in outer diameter of the inner washer provides an interference capability that serves as a safety factor to prevent separation of the wheel hub from the axle spindle in event of bearing failure. The inner washer includes markers to establish the final adjusted preload or the endplay position of the adjustment nut.

    摘要翻译: 联锁螺母和洗衣机系统符合汽车工程师协会(SAE)推荐实践J2535,重载轮轴承预定荷载以及技术维护委员会(TMC)推荐实践RP618的维护建议中确定的新标准, 车轮轴承调整程序。 该系统包括改进的内垫圈,调节螺母,中间垫圈和外螺母,其通过调节螺母引入已建立的预紧力水平之后与中间垫圈联锁。 内部垫圈将调节螺母与内部轴承座隔离,以消除摩擦磨损。 内部垫圈的外径增加提供了干扰能力,其作为安全因素,以防止在轴承故障的情况下将轮毂与轴心分离。 内垫圈包括用于建立调节螺母的最终调节预压或终止位置的标记。

    Controlled position axle nut and method system to preload tapered roller
bearings
    6.
    发明授权
    Controlled position axle nut and method system to preload tapered roller bearings 失效
    控制位置轴螺母和方法系统预加载圆锥滚子轴承

    公开(公告)号:US5560687A

    公开(公告)日:1996-10-01

    申请号:US203827

    申请日:1994-03-01

    摘要: The spindle ends of an axle of conventional design are provided with either right hand or left hand threads to receive respective axle nuts in combination with special lock ring fasteners. A nut of standard configuration used for tapered roller bearing adjustment and hereafter described as the adjustment nut is threaded into position having torque applied to it in a controlled manner to achieve specific preload bearing pressure against the inner race of the outer wheel bearing through a washer whose internal tab projects into the spindle keyway after which a threaded lock ring is rotated into contact with the adjustment nut. Having achieved positive positioning of the threaded lock ring in bearing contact with the adjustment nut, a retainer is installed to secure the lock ring in position on the threads of the axle spindle preventing further rotational movement. With the threaded lock ring secured in position to prevent any outward movement of either the wheel assembly components or the inner adjustment nut, the adjustment nut is rotated in the opposite direction by which it was installed until it jams forcibly against the threaded lock ring. With this rotational movement of the adjustment nut, the original bearing pressure or preload exerted outward against the adjustment nut is transferred and begins to bear against the threaded lock ring. Because of this action, the adjustment nut is converted from a load bearing fastener to that of a spacer and its new purpose is to control the spatial relationship between the inner race of the outer bearing and the threaded lock ring. Even with additional rotational movement and application of a specified amount of torque to the adjustment nut, the original preload bearing pressure is retained, but a jammed condition develops between the adjustment nut and the threaded lock ring making the installation safely secure for highway operations.

    摘要翻译: 常规设计的轴的主轴端设有右手螺纹或左手螺纹,以与特殊的锁紧环紧固件结合接收相应的轴螺母。 用于圆锥滚子轴承调整的标准配置的螺母,以下称为调节螺母被拧入到具有以受控方式施加到其上的扭矩的位置,以通过垫圈获得对外轮轴承的内圈的特定的预载承载压力,该垫圈 内部突出部突出到主轴键槽中,之后螺纹锁定环转动与调节螺母接触。 已经实现了与调节螺母的轴承接触的螺纹锁环的正定位,安装有保持器以将锁环固定在轴心的螺纹上的位置,防止进一步的旋转运动。 当螺纹锁定环固定在适当位置以防止轮组件部件或内调节螺母的任何向外移动时,调节螺母沿与其安装的相反方向旋转,直到其强制地卡在螺纹锁环上。 通过调节螺母的这种旋转运动,原来的向压力调节螺母向外施加的压力或预载荷被传递并开始抵靠螺纹锁环。 由于这种作用,调节螺母从负荷紧固件转换为间隔件,其新目的是控制外轴承的内圈和螺纹锁环之间的空间关系。 即使额外的旋转运动和对调节螺母施加了特定量的扭矩,原始的预载承载压力被保持,但是在调节螺母和螺纹锁定环之间产生卡住状态,使安装安全地固定在高速公路上。

    Apparatus for adjusting and retaining bearings on an axle
    7.
    发明授权
    Apparatus for adjusting and retaining bearings on an axle 失效
    用于在轴上调整和保持轴承的装置

    公开(公告)号:US4613240A

    公开(公告)日:1986-09-23

    申请号:US674964

    申请日:1985-01-04

    CPC分类号: F16C35/063

    摘要: The end of an axle spindle is provided with right hand and left hand threads to receive respective axle nuts. The inner nut thread diameter is larger than the outer nut thread diameter in order to avoid interference. The wheel, bearings and an inner nonrotatable washer on the axle spindle are secured in place by tightening the inner nut to an initial snug (no clearance) condition against the face of the nonrotatable washer. One of eight holes on the outer face of the inner nut receives a projecting pin of a spacing control device which pin projects a predetermined distance. The outer nut is turned until the spacing control device engages one of the eight recesses. Then the flats of both nuts are tightened by a spanner wrench which causes the inner nut to "back off". The method is to create a space between nuts (e.g. by use of a shim spacer) which converts to an appropriate clearance space between the inner nut and nonrotatable washer in the final condition and to maintain that space in the final condition.

    摘要翻译: 车轴主轴的端部设有右手螺纹和左手螺纹,以接收相应的轴螺母。 内螺母螺纹直径大于外螺母螺纹直径,以避免干扰。 轮轴,轴承和轴心上的内不可旋转垫圈通过将内螺母拧紧到不可旋转垫圈表面的初始贴合(无间隙)状态而固定就位。 在内螺母的外表面上的八个孔中的一个接收一个间隔控制装置的突出销,该销的销突出预定距离。 旋转外螺母直到间隔控制装置接合八个凹槽中的一个。 然后用螺丝扳手拧紧两个螺母的平头,使扳手扳回内螺母。 该方法是在最终状态下在螺母(例如通过使用垫片间隔件)之间产生空间,该空间转换成内螺母和不可旋转垫圈之间的适当间隙空间,并将该空间保持在最终状态。

    ULTRAHIGH-INTEGRITY INTERLOCKING NUT AND WASHER SYSTEM FOR TRAILER AXLES
    9.
    发明申请
    ULTRAHIGH-INTEGRITY INTERLOCKING NUT AND WASHER SYSTEM FOR TRAILER AXLES 失效
    超高精度互锁螺母和洗衣机系统

    公开(公告)号:US20140144026A1

    公开(公告)日:2014-05-29

    申请号:US13685045

    申请日:2012-11-26

    IPC分类号: F16C43/04 F16B39/24

    摘要: An interlocking nut and washer system complies with new standards identified in the Society of Automotive Engineers (SAE) Recommended Practice J2535, Setting Preload in Heavy-Duty Wheel Bearings, and with maintenance recommendations issued by the Technology Maintenance Council (TMC) Recommended Practice RP618, Wheel Bearing Adjustment Procedure. The system includes an improved inner washer, adjustment nut, intermediate washer, and outer nut that interlocks with the intermediate washer following the introduction of an established level of preload force by the adjustment nut. The inner washer isolates the adjustment nut from the inner bearing race to eliminate frictional wear. An increase in outer diameter of the inner washer provides an interference capability that serves as a safety factor to prevent separation of the wheel hub from the axle spindle in event of bearing failure. The inner washer includes markers to establish the final adjusted preload or the endplay position of the adjustment nut.

    摘要翻译: 联锁螺母和洗衣机系统符合汽车工程师协会(SAE)推荐实践J2535,重载轮轴承预定荷载以及技术维护委员会(TMC)推荐实践RP618的维护建议中确定的新标准, 车轮轴承调整程序。 该系统包括改进的内垫圈,调节螺母,中间垫圈和外螺母,其通过调节螺母引入已建立的预紧力水平之后与中间垫圈联锁。 内部垫圈将调节螺母与内部轴承座隔离,以消除摩擦磨损。 内部垫圈的外径增加提供了干扰能力,其作为安全因素,以防止在轴承故障的情况下将轮毂与轴心分离。 内垫圈包括用于建立调节螺母的最终调节预压或终止位置的标记。

    Method for adjusting and retaining bearings on an axle
    10.
    发明授权
    Method for adjusting and retaining bearings on an axle 失效
    在轴上调整和保持轴承的方法

    公开(公告)号:US4530144A

    公开(公告)日:1985-07-23

    申请号:US502588

    申请日:1983-06-09

    IPC分类号: F16C35/063 B23Q17/00

    CPC分类号: F16C35/063 Y10T29/4978

    摘要: The end of an axle spindle is provided with right hand and left hand threads to receive respective axle nuts. The inner nut thread diameter is larger than the outer nut thread diameter in order to avoid interference. The wheel, bearings and an inner nonrotatable washer on the axle spindle are secured in place by tightening the inner nut to an initial snug (no clearance) condition against the face of the nonrotatable washer. One of eight holes on the outer face of the inner nut receives a projecting pin of a spacing control device which pin projects a predetermined distance. The outer nut is turned until the spacing control device engages one of the eight recesses. Then the flats of both nuts are tightened by a spanner wrench which causes the inner nut to "back off". The method is to create a space between nuts (e.g. by use of a shim spacer) which converts to an appropriate clearance space between the inner nut and nonrotatable washer in the final condition and to maintain that space in the final condition.

    摘要翻译: 车轴主轴的端部设有右手螺纹和左手螺纹,以接收相应的轴螺母。 内螺母螺纹直径大于外螺母螺纹直径,以避免干扰。 轮轴,轴承和轴心上的内不可旋转垫圈通过将内螺母拧紧到不可旋转垫圈表面的初始贴合(无间隙)状态而固定就位。 在内螺母的外表面上的八个孔中的一个接收一个间隔控制装置的突出销,该销的销突出预定距离。 旋转外螺母直到间隔控制装置接合八个凹槽中的一个。 然后用螺丝扳手拧紧两个螺母的平头,使扳手扳回内螺母。 该方法是在最终状态下在螺母(例如通过使用垫片间隔件)之间产生空间,该空间转换成内螺母和不可旋转垫圈之间的适当间隙空间,并将该空间保持在最终状态。