Ball bearing for linear motion
    1.
    发明授权
    Ball bearing for linear motion 失效
    滚珠轴承用于线性运动

    公开(公告)号:US4239299A

    公开(公告)日:1980-12-16

    申请号:US26589

    申请日:1979-04-04

    IPC分类号: F16C29/06

    CPC分类号: F16C29/0688 F16C29/0602

    摘要: A ball bearing for linear movement on a shaft has a cage with oval guideways, and an outer sleeve surrounding the case. The cage has axially extending raceways for guiding loaded balls, the ends of the raceways joining radially outwardly directed transitions. The transitions are weakened by transversely extending grooves or slots, to provide resilience. The raceways may be axially extending radially inwardly directed ridges having central axially extending grooves, and the transitions may have V-shaped recesses with their apices at the ends of the grooves, to define two-point contact with the balls in the transition area of the bearing. A split sleeve may surround the outer sleeve for additional support.

    摘要翻译: 用于在轴上线性运动的滚珠轴承具有带有椭圆形导轨的保持架和围绕壳体的外套筒。 保持架具有用于引导加载的滚珠的轴向延伸的滚道,滚道的端部连接径向向外的过渡。 通过横向延伸的槽或狭槽来减弱转变,以提供弹性。 滚道可沿轴向延伸的具有中心轴向延伸凹槽的径向向内指向的脊,并且该转变可以具有V形凹槽,其顶端在凹槽的端部,以限定与球在过渡区域中的两点接触 轴承。 分开的套筒可以围绕外部套筒以获得额外的支撑。

    Method of manufacturing a seamless outer sleeve for a ball bearing
    2.
    发明授权
    Method of manufacturing a seamless outer sleeve for a ball bearing 失效
    制造滚珠轴承无缝外套的方法

    公开(公告)号:US4294100A

    公开(公告)日:1981-10-13

    申请号:US56738

    申请日:1979-07-11

    CPC分类号: F16C29/0688

    摘要: A method of manufacturing a seamless outer sleeve for a ball bearing, wherein the sleeve is formed of a hollow cylindrical tube section of uniform wall thickness, with race sections paralleling its axis, projecting radially inward, and formed by non-cutting methods, after which the outer circumference of the sleeve section is cut away by the amount of the depth of the race sections. The race sections for the load-carrying balls are non-cuttingly formed by embossing adjoining ends of race sections together with race transitions which are inclined with respect to the longitudinal direction. The race sections can be slightly arcuate with respect to the longitudinal direction of the sleeve and formed by rolling.

    摘要翻译: 一种制造用于球轴承的无缝外套筒的方法,其中套筒由具有均匀壁厚的中空圆柱形管段形成,具有与其轴线平行的径向向内突出并且通过非切割方法形成的座圈部分,之后 套筒部分的外周被切除出赛道部分深度的量。 用于承载滚珠的滚道部分是通过将相对于纵向方向倾斜的滚珠圈相邻的端部与相邻的端部一起压花而非切割地形成的。 赛道部分可以相对于套筒的纵向略微弓形并通过滚动形成。

    Linear motion ball bearings
    3.
    发明授权
    Linear motion ball bearings 失效
    直线运动球轴承

    公开(公告)号:US4128279A

    公开(公告)日:1978-12-05

    申请号:US845227

    申请日:1977-10-25

    IPC分类号: F16C29/00 F16C29/06

    CPC分类号: F16C29/0676

    摘要: A linear-motion ball bearing assembly wherein a metal cylindrical shell has an inner bore surface defining load zones and outwardly spaced return passages for balls in endless raceways; the shell has outwardly extending longitudinal ribs, with plastic injection molded onto the bore of the shell to form guide walls for balls in the load zone and along the ribs of the shell to form return guide passages communicating with the load zone passages.

    摘要翻译: 一种直线运动滚珠轴承组件,其中金属圆柱形壳体具有限定载荷区域的内孔表面和用于圆形滚道中的滚珠的向外间隔的返回通道; 外壳具有向外延伸的纵向肋,其中塑料注射模制到壳的孔上,以形成负载区中的球的引导壁,并且沿着壳的肋形成与引导区通道连通的返回引导通道。