Linear rolling bearing element
    3.
    发明授权
    Linear rolling bearing element 失效
    直线滚动轴承元件

    公开(公告)号:US4776707A

    公开(公告)日:1988-10-11

    申请号:US942544

    申请日:1986-12-16

    IPC分类号: F16C29/04 F16C33/54 F16D3/205

    摘要: In a linear rolling bearing element, especially for tripod joints, the cage is formed of a relatively thick sheet metal and limit projections for a linearly movable support are formed by stamping out of the material of the cage. The rollers are likewise held in the cage by projections formed out of the cage. This results in a stable cage which can take the high forces from the engagement of the support. The outer roller may be close to the limit projection, in order to assure a good support of the roller in the extreme position of the tripod joint.

    摘要翻译: 在线性滚动轴承元件中,特别是用于三脚架接头,保持架由较厚的金属板形成,并且通过从保持架的材料冲压而形成用于线性可移动的支撑件的限制突起。 辊子也通过从保持架形成的突起保持在保持架中。 这导致稳定的保持架,其可以承受来自支撑件的接合的高的力。 外辊可能靠近极限突起,以确保辊在三脚架接头的极限位置的良好支撑。

    Thin-walled bearing bushing produced by deep drawing
    4.
    发明授权
    Thin-walled bearing bushing produced by deep drawing 失效
    薄壁轴承衬套由深拉制造

    公开(公告)号:US4522514A

    公开(公告)日:1985-06-11

    申请号:US484573

    申请日:1983-04-13

    摘要: A thin-walled bearing bushing produced by deep drawing, in particular for the seating of pins in universal joints, including a cylindrical sleeve section with a bottom section closing the sleeve off on one end. One or more concentric depressions are axially pressed in the outer surface of the bottom surface near the resulting sharp peripheral edges. A plurality of indentations, displaced radially inward relative to the depressions and reducing the wall thickness of the bottom section of the bushing, are provided on the outer surface of the bottom section so that the uniform bushing inner surface will have a large axial load-carrying capacity.

    摘要翻译: 通过深拉制造的薄壁轴承衬套,特别是用于将万向接头中的销座固定,包括圆柱形套筒部分,底部部分在一端封闭套筒。 一个或多个同心凹陷在靠近所产生的尖锐周边边缘的下表面的外表面中被轴向挤压。 在底部的外表面上设置有相对于凹部径向向内偏移并减小衬套底部的壁厚的多个凹口,使得均匀的衬套内表面将具有大的轴向载荷 容量。

    Method of making a thin-walled bearing bushing
    5.
    发明授权
    Method of making a thin-walled bearing bushing 失效
    制造薄壁轴承衬套的方法

    公开(公告)号:US4478066A

    公开(公告)日:1984-10-23

    申请号:US423129

    申请日:1982-09-24

    摘要: A method for making by a deep drawing process a thin-walled bearing bushing comprising a cylindrical sleeve section and a bottom section closing one end of the sleeve section having an outer peripheral rim at the juncture of the sleeve and bottom sections of small cross sectional radius including the step of forming an annular groove which is deep relative to the normal thickness of the bottom section and has a sharp profile in one face of the bottom section adjacent the juncture of the sleeve and bottom section, the groove being impressed axially to effect radial displacement of the material outward into the area of the peripheral rim.

    摘要翻译: 一种通过深拉伸工艺制造薄壁轴承衬套的方法,所述薄壁轴承衬套包括圆柱形套筒部分和封闭套筒部分的一端的底部,所述套筒部分在套筒的接合部处具有外周边缘,并且具有小横截面半径的底部部分 包括形成相对于底部的正常厚度较深的环形槽的步骤,并且在底部的与套筒和底部的接合部相邻的一个面中具有锐利的轮廓,该凹槽沿轴向压入以实现径向 材料向外移动到周边边缘的区域。

    Non-machining method of manufacturing a solid-bottomed or internally
flanged bearing race
    6.
    发明授权
    Non-machining method of manufacturing a solid-bottomed or internally flanged bearing race 失效
    制造固体底部或内部法兰轴承座的非加工方法

    公开(公告)号:US4437214A

    公开(公告)日:1984-03-20

    申请号:US343873

    申请日:1982-01-29

    摘要: In a non-machining method for manufacturing a solid-bottomed or internally flanged bearing race, especially for rolling contact bearings, the starting material is in the form of a band. For the economical manufacture of this bearing race with an annular groove of extremely precise cross-sectional shape which reduces the wall thickness of the bearing race, and which is situated at the transition from the bottom or flange portion to the race portion, a flat roundel is first stamped from the band. Then a concentric annular groove is worked into one of the planar surfaces of the roundel, while the opposite planar surface thereof is supported on a planar supporting surface. Lastly, the roundel is deep-drawn in a die to form a bearing race having a solid bottom. The end face of the drawing punch concentrically engages the roundel's planar surface that is encompassed by the annular groove. This end face has a diameter that is equal to or greater than the diameter of the radially inner edge of the annular grooves and smaller than the diameter of the radially outer edge of the annular groove.

    摘要翻译: 在用于制造固体底部或内部凸缘的轴承座圈,特别是用于滚动接触轴承的非加工方法中,起始材料为带状。 为了经济地制造具有非常精确的横截面形状的环形槽的该轴承座圈,其减小了轴承座圈的壁厚,并且位于从底部或凸缘部分到座圈部分的过渡处,平坦的圆形 首先从乐队盖章。 然后将同心的环形槽加工成圆形的平坦表面之一,而其相对的平坦表面支撑在平坦的支撑表面上。 最后,将圆形件深冲在模具中以形成具有坚实底部的轴承座圈。 拉拔冲头的端面同心地接合环形凹槽所包围的圆形平面。 该端面的直径等于或大于环形槽的径向内边缘的直径,并且小于环形槽的径向外边缘的直径。