Single row tapered roller bearing
    1.
    发明授权
    Single row tapered roller bearing 失效
    单列圆锥滚子轴承

    公开(公告)号:US5735612A

    公开(公告)日:1998-04-07

    申请号:US815753

    申请日:1997-03-12

    摘要: A bearing for enabling an axle shaft to rotate in a housing includes a cup which is attached to the housing, a cone which fits over the axle shaft, and tapered rollers arranged in a single row between tapered raceways on the cup and cone. The cup has a thrust rib at the large diameter end of its raceway, while another thrust rib is located at the small diameter end of the cone raceway. The arrangement is such that the bearing transmits radial loads and thrust loads in both directions. In one direction the thrust loads are taken on the raceways; in the other through the ribs. The cup contains an oblique bore which opens toward the axis of rotation beyond the small diameter end of the cup raceway, and this bore contains a speed sensor. An excitor ring rotates with the cone immediately inwardly from the speed sensor, and it has disruptions which cause the sensor to produce a pulsating signal, the frequency of which reflects the angular velocity. The excitor ring may be part of a rib ring that fits over the axle shaft and against the end of the cone, or it may be on a locking collar that fits over the axle shaft and against the end of the cone. The cone may be an integral part of the axle shaft with its raceway being a surface on the axle shaft.

    摘要翻译: 用于使车轴能够在壳体中旋转的轴承包括附接到壳体的杯,装配在车轴上的锥体和在杯和锥体上的锥形滚道之间以单列排列的锥形滚子。 杯子在其滚道的大直径端处具有推力肋,而另一个推力肋位于锥形滚道的小直径端。 这种布置使得轴承沿两个方向传递径向载荷和推力载荷。 在一个方向上,推力载荷在滚道上; 在另一个通过肋骨。 杯子包含一个倾斜的孔,其朝向杯子滚道的小直径端的旋转轴线开口,并且该孔包含速度传感器。 激振环随着锥体从速度传感器立即向内旋转,并且其具有导致传感器产生脉动信号的中断,其频率反映角速度。 激振环可以是配合在车轴上并抵靠锥体端部的肋环的一部分,或者它可以在配合在车轴上并抵靠锥体的端部的锁定环上。 锥体可以是车轴的一个整体部分,其轨道是车轴上的表面。