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    • 1. 发明公开
    • METHOD FOR CONTROLLING BEARING CLEARANCE IN WHEEL SHAFT BEARING DEVICE
    • EERER RADWELLENLAGERVORRICHTUNG的VERFAHREN ZUR STEUERUNG EINES LAGERSPIELRAUMS
    • EP2985481A1
    • 2016-02-17
    • EP14783489.9
    • 2014-04-10
    • NTN Corporation
    • OGATA, Yuuki
    • F16C35/063B60B35/18F16C19/18F16C33/64F16C43/04
    • F16C43/04B60B27/0005B60B27/0078F16C19/186F16C19/187F16C33/60F16C2226/52F16C2229/00F16C2326/02
    • One object of the present invention is to provide method for controlling bearing clearance of wheel bearing apparatus which can exactly and stably control the bearing clearance. According to the present invention, there is provided method for controlling bearing clearance of wheel bearing apparatus comprising steps of measuring an axial distance T0 and an initial axial clearance δ0 between reference surfaces of the hub wheel and the inner ring with temporally stopping press-fitting operation under a positive bearing clearance state during press-fitting the inner ring onto the cylindrical portion of the hub wheel; measuring an axial distance T1 between the reference surfaces of the hub wheel and the inner ring after further continuation and completion of the press-fitting operation and then obtaining an axial clearance δ1 under this state from a formula δ1=δ0-(T0-T1), and obtaining an axial distance T2 after the caulking operation between the reference surfaces of the hub wheel and the inner ring from a formula T2=δ2-δ1-T1 so that the axial distance T2 becomes a target value of the bearing clearance δ2 after the caulking operation and then changing a completion end position of caulking operation of a caulking apparatus.
    • 本发明的一个目的是提供一种用于控制能够精确且稳定地控制轴承间隙的车轮轴承装置的轴承间隙的方法。 根据本发明,提供了一种用于控制车轮轴承装置的轴承间隙的方法,包括以下步骤:在轮毂轮和内圈的参考表面之间测量轴向距离T0和初始轴向间隙'0, 在将内圈压配合到轮毂轮的圆筒部上时,在正轴承间隙状态下进行动作; 测量轮毂轮的参考表面和内圈之间的轴向距离T1,并进一步延续并完成压入操作,然后从公式'1 = '0-(T0)获得此状态下的轴向间隙'1 -T1),并且从公式T2 = '2-1-T1获得轮毂圈和内圈的基准面之间的铆接操作之后的轴向距离T2,使得轴向距离T2成为 在填缝操作之后的轴承间隙'2,然后改变铆接装置的铆接操作的完成结束位置。
    • 3. 发明公开
    • METHOD FOR PRODUCING WHEEL BEARING DEVICE
    • VERFAHREN ZUR HERSTELLUNG EINER RADLAGERVORRICHTUNG
    • EP2722548A1
    • 2014-04-23
    • EP12800897.6
    • 2012-06-13
    • NTN Corporation
    • OGATA, YuukiSAWADA, TomoakiISHIYAMA, MasamiOKADA, Shinya
    • F16C43/04B60B35/02F16C19/18F16C33/64F16C35/06
    • F16C43/04B60B27/0005B60B27/0094B60B2380/772B60B2900/325F16C19/186F16C2229/00F16C2326/02Y10T29/49679
    • One object of the present invention is to provide a method for manufacturing a wheel bearing apparatus which can easily and efficiently perform the clearance control of the bearing and stably apply an accurate clearance. According to the present invention, there is provided a method for manufacturing a wheel bearing apparatus characterized in that the wheel bearing apparatus is manufactured through steps of measuring a distance Ho from a contacting point between one outer raceway surface of the double row outer raceway surfaces of the outer member and one rolling element of the double row rolling elements to a contacting point between the other outer raceway surface of the double row outer raceway surfaces of the outer member and the other rolling element of the double row rolling elements, a distance Hi from a contacting point between the rolling element and the inner raceway surface of the inner ring to a smaller end face of the inner ring, and a distance Hh from a contacting point between the rolling element and the inner raceway surface of the hub wheel to a shoulder of the hub wheel; comparing a difference Δ H = (Hi + Hh - Ho) with a reference value of a model article; and selecting rolling elements each having an optimum diameter for correcting the difference Δ H between the measured values and the reference values.
    • 本发明的一个目的是提供一种用于制造车轮轴承装置的方法,其可以容易且有效地执行轴承的间隙控制并且稳定地施加精确的间隙。 根据本发明,提供了一种制造车轮轴承装置的方法,其特征在于,通过以下步骤制造车轮轴承装置:从双列外滚道表面的一个外滚道表面之间的接触点测量距离Ho 双列滚动元件的外部构件和一个滚动元件到外部构件的双列外滚道表面的另一个外滚道表面与双列滚动元件的另一个滚动元件之间的接触点,距离 滚动元件与内圈的内滚道表面之间的接触点与内圈的较小端面之间的距离Hh以及从滚轮元件与轮毂轮的内滚道表面之间的接触点到肩部的距离Hh 的轮毂轮; 将差异“H =(Hi + Hh-Ho)”与模型物品的参考值进行比较; 以及选择各自具有用于校正测量值和参考值之间的差“H”的最佳直径的滚动元件。