Rolling bearing for longitudinal movement
    91.
    发明授权
    Rolling bearing for longitudinal movement 失效
    滚动轴承用于纵向运动

    公开(公告)号:US5145260A

    公开(公告)日:1992-09-08

    申请号:US698662

    申请日:1991-05-10

    IPC分类号: F16C29/06 F16C43/08

    CPC分类号: F16C29/069 F16C43/08

    摘要: A rolling bearing for longitudinal movement has a cage with its inner surface surrounding a shaft. The cage has axially extending races for loaded balls and axially extending return races for unloaded balls, as well as a cover on each of its two ends. Each cover has turn around races connected between the ends of a race and a return race. The races, return races and turn around races have slits extending along the races and open to the shaft. Each turn around race in the covers is bounded by a curved shoulder section on the inner surface of the cage and extending along the turn around race, and a curved inner wall section of the cover extending parallel to the curved shoulder wall section of the cage.

    摘要翻译: 用于纵向运动的滚动轴承具有围绕轴的内表面的保持架。 保持架具有用于负载球的轴向延伸的座圈和用于未加载的球的轴向延伸的返回轨道,以及其两端中的每一个上的盖。 每个封盖都绕过比赛的终点和回归赛之间的比赛。 比赛,回归比赛和转身比赛都有沿着赛跑延伸并且向轴开放的缝隙。 盖子周围的转弯围绕着保持架的内表面上的弯曲的肩部,并且围绕座圈的转弯延伸,并且盖的弯曲的内壁部分平行于保持架的弯曲的肩部壁部延伸。

    Mechanism including a bearing assembly for members adapted for
longitudinal movement relative to one another
    92.
    发明授权
    Mechanism including a bearing assembly for members adapted for longitudinal movement relative to one another 失效
    机构包括用于适于相对于彼此纵向移动的构件的轴承组件

    公开(公告)号:US4553796A

    公开(公告)日:1985-11-19

    申请号:US633406

    申请日:1984-07-23

    IPC分类号: F16C29/00 F16C29/06 F16C31/06

    CPC分类号: F16C29/069

    摘要: A ball bearing for longitudinal movement on a shaft or the like, comprising a cage which at least partially surrounds the shaft and is installed in the bore of a housing, ball guides consisting of axial guide tracks for the loaded and unloaded balls arranged next to each other around the periphery with semi-circular deflector tracks joining pairs of these guide tracks, endless rows of balls guided in the guide tracks, and at least one raceway element supported in the bore of the housing carrying the loaded balls of one or more guide tracks on its radially inwardly directed raceway, a longitudinal fillet projecting radially from the inside and toward the outside approximately as far as the height of the centers of the balls between two guide tracks of each ball guide and formed on the cage in such a way that the radius of curvature of each ball guide passing through the centers of the balls of the deflector tracks is equal to or slightly larger than half the diameter of the balls.

    摘要翻译: 一种用于在轴或类似物上纵向移动的滚珠轴承,包括至少部分地围绕轴并且安装在壳体的孔中的保持架,滚珠导向器由用于安装在每个的旁边的加载和卸载的滚珠的轴向导轨 另外围绕周边具有连接这些引导轨道的成对的半圆形偏转器轨道,在引导轨道中引导的环形行的球,以及支撑在壳体的孔中的至少一个滚道元件,其承载一个或多个引导轨道的加载的球 在其径向向内定向的滚道上,从内侧和外侧径向突出的纵向圆角近似为球形中心在球形导轨的两个导轨之间并形成在保持架上的高度, 通过偏转器轨道的球的中心的每个球导向器的曲率半径等于或略大于球的直径的一半。

    Fluid bearing system
    93.
    发明授权
    Fluid bearing system 失效
    流体轴承系统

    公开(公告)号:US3998502A

    公开(公告)日:1976-12-21

    申请号:US578498

    申请日:1975-05-19

    IPC分类号: F16C32/06

    摘要: A fluid bearing system for journalling a rotatable shaft in which an annular housing is fixed about the shaft and is provided with an inlet for the supply of fluid under pressure. At least one bearing compression chamber is formed in the housing and/or the shaft and is distributed about the periphery of the shaft. The housing and the shaft form an integrated throttle control means in which a restrictor opening and a discharge opening is formed between the housing and the shaft for the flow through of fluid from the inlet. The openings are simultaneously varied relative to each other in an opposing manner as a function of the size and distribution of the load placed on the shaft.

    摘要翻译: 一种用于支撑可旋转轴的流体轴承系统,其中环形壳体围绕轴固定,并且设置有用于在压力下供应流体的入口。 至少一个轴承压缩室形成在壳体和/或轴中并且分布在轴的周边周围。 壳体和轴形成一个综合的节流控制装置,其中在壳体和轴之间形成限流器开口和排放口,用于从入口流出流体。 这些开口根据放置在轴上的载荷的尺寸和分布而相反地相对于彼此变化。

    Fluid bearing system
    94.
    发明授权

    公开(公告)号:US3934947A

    公开(公告)日:1976-01-27

    申请号:US409704

    申请日:1973-10-25

    IPC分类号: F16C32/06

    摘要: A fluid bearing system for journalling a rotatable shaft in which an annular housing is fixed about the shaft and is provided with an inlet for the supply of fluid under pressure. At least one bearing compression chamber is formed in the housing and/or the shaft and is distributed about the periphery of the shaft. The housing and the shaft form an integrated throttle control means in which a restrictor opening and a discharge opening is formed between the housing and the shaft for the flow through of fluid from the inlet. The openings are simultaneously varied relative to each other in an opposing manner as a function of the size and distribution of the load placed on the shaft.

    Rolling bearing for lengthwise movement
    95.
    发明授权
    Rolling bearing for lengthwise movement 失效
    滚动轴承用于纵向运动

    公开(公告)号:US4443042A

    公开(公告)日:1984-04-17

    申请号:US429294

    申请日:1982-09-30

    IPC分类号: F16C29/06 F16C31/06

    CPC分类号: F16C29/069 F16C29/001

    摘要: A rolling bearing for lengthwise movement on a shaft (6) has a cage assembled in the bore of a housing surrounding the shaft. The cage has at least one longitudinally extending guide slot extending radially therethrough and a rail supported in the bore of the housing and outwardly covering the guide slot. The rolling bodies, which are inserted in the guide slot of the cage, are arranged to run serially in rows between the longitudinally directed races of the rail and shaft.In order that the rolling body for lengthwise movement can withstand the greatest load forces in the angular deviation and bending of the shaft, the rail consists of at least two partial rails individually tiltably supported in the bore of the housing and arranged adjacent one another in the lengthwise direction.

    摘要翻译: 用于在轴(6)上纵向移动的滚动轴承具有组装在围绕轴的壳体的孔中的保持架。 保持架具有至少一个沿径向延伸的纵向延伸的引导槽和支撑在壳体的孔中并向外覆盖引导槽的轨道。 插入保持架的引导槽中的滚动体布置成在轨道和轴的纵向定位的轨道之间串联地行列。 为了使纵向移动的滚动体能够承受轴的角度偏差和弯曲中的最大载荷力,导轨由至少两个分别倾斜地支撑在壳体的孔中并且彼此相邻布置的部分轨道组成 纵向。

    Bearing unit including linear bearing
    96.
    发明授权
    Bearing unit including linear bearing 有权
    轴承单元包括直线轴承

    公开(公告)号:US06168313A

    公开(公告)日:2001-01-02

    申请号:US09247518

    申请日:1999-02-10

    IPC分类号: F16C2906

    CPC分类号: F16C29/069

    摘要: A bearing unit includes a housing provided with a cylindrical bore and a linear bearing positioned within the cylindrical bore. The linear bearing includes a cage in which are arranged a plurality of endless ball rows each defined by a longitudinally extending ball track for load-bearing balls, a longitudinally extending return track for non-load-bearing balls, and deflection tracks connecting ends of the longitudinally extending ball track and the longitudinally extending return track. Each longitudinally extending ball track opens radially outwardly with a track plate being arranged to cover the longitudinally extending ball track for the load-bearing balls. The cylindrical bore of the housing is provided with a plurality of recesses each located in an area of the cylindrical bore facing one axial end of one of the track plates to permit radial deflection of the one axial end of the track plate.

    摘要翻译: 轴承单元包括设置有圆柱形孔的壳体和位于圆柱形孔内的直线轴承。 线性轴承包括保持架,其中布置有多个环形滚珠排,每个环形滚珠排由用于承载滚珠的纵向延伸的滚珠轨道,用于非承载滚珠的纵向延伸的返回轨道和连接端部的偏转轨道 纵向延伸的球道和纵向延伸的返回轨道。 每个纵向延伸的球轨径向向外打开,轨道板布置成覆盖用于承载球的纵向延伸的球轨。 壳体的圆柱形孔设置有多个凹槽,每个凹槽各自位于圆柱形孔的面向一个轨道板的一个轴向端部的区域中,以允许轨道板的一个轴向端部的径向偏转。

    Linear guide assembly with positively guided cage
    97.
    发明授权
    Linear guide assembly with positively guided cage 有权
    带导向保持架的直线导轨组件

    公开(公告)号:US6155719A

    公开(公告)日:2000-12-05

    申请号:US287687

    申请日:1999-04-07

    IPC分类号: F16C29/04 F16C33/46

    摘要: Linear guide assembly comprising at least two guide rails, which are movable in the longitudinal direction with respect to each other having similarly shaped raceways, a plurality rolling elements, guided in a cage, at least one gear wheel connected to the cage for the positive guidance of the cage, which wheel engages in toothed racks or the like, each of which is connected to a guide rail, said gear wheel consisting of a disk, having an external circumference which is provided with uniformly distributed axial rolling elements, which project slightly beyond the disk, and wherein said recesses, correspond to the external shape of the rolling elements and into which the rolling elements can engage, are provided equal distances apart directly in the guide rails.

    摘要翻译: 线性引导组件,其包括至少两个导轨,它们可相对于彼此在纵向方向上可移动,具有类似形状的滚道,多个滚动元件,在保持架中被引导,至少一个连接到所述保持架的齿轮用于正引导 的齿轮啮合在齿条等中,每个齿条连接到导轨,所述齿轮由盘组成,外圆周设有均匀分布的轴向滚动元件,其略微突出 盘,并且其中所述凹槽对应于滚动元件的外部形状,并且滚动元件可以接合到其中,在导轨中直接间隔开等距离。

    Radial seal for ball bearing
    98.
    发明授权
    Radial seal for ball bearing 失效
    滚珠轴承径向密封

    公开(公告)号:US6123338A

    公开(公告)日:2000-09-26

    申请号:US19779

    申请日:1998-02-06

    CPC分类号: F16C29/084

    摘要: A radial seal useful in linear ball bearings and designed to be secured during transportation as well as during operation of the bearing includes an arcuate disk portion having opposite sides. An arcuate projection is provided on each side of the disk portion, at least one of which is axially oriented. The projections are designed to have different diameters. This produces a stepped seating surface along the outside diameter of the radial seal that effects a reliable seating of the radial seal in the linear ball bearing. The radial seal can also be designed with two axially oriented projections disposed at different diameters on one side of the disk portion for projecting into an annular groove on the frontal face of the outer ring of the linear ball bearing. By constructing the projections with circumferential outer faces that slightly diverge in a cone-shaped manner, the projections further inhibit the seal from falling out of the groove.

    摘要翻译: 用于线性球轴承并被设计成在运输期间以及在轴承运行期间固定的径向密封件包括具有相对侧面的弓形盘部分。 在圆盘部分的每一侧上设有弧形突起,其中至少一个轴向定向。 突起被设计成具有不同的直径。 这沿着径向密封件的外径产生阶梯式的座面,其实现了径向密封件在直线球轴承中的可靠安置。 径向密封件还可以设计成具有两个轴向定向的突起,该突出部设置在盘部分的一侧上的不同直径处,用于突出到线性球轴承的外圈的前表面上的环形槽中。 通过以圆锥形的方式构造具有稍微发散的圆周外表面的突起,突起进一步禁止密封件从凹槽中脱落。

    Ball bearing for longitudinal movements
    99.
    发明授权
    Ball bearing for longitudinal movements 有权
    滚珠轴承用于纵向运动

    公开(公告)号:US6068404A

    公开(公告)日:2000-05-30

    申请号:US156644

    申请日:1998-09-18

    IPC分类号: F16C33/66 F16C29/06

    CPC分类号: F16C29/069 F16C29/084

    摘要: A ball bearing for permitting longitudinal movements with respect to a shaft includes a cage provided with at least two longitudinally extending guide tracks having opposite ends that are connected by semicircular turn around tracks. A plurality of balls are positioned in the guide tracks, with balls positioned in one of the guide tracks forming load-bearing balls and balls positioned in another one of the guide tracks forming non-load-bearing balls. The longitudinally extending guide track for the load-bearing balls is provided with a slit that is open radially inwardly for passage of the balls in a direction radially inwardly towards the shaft. The longitudinally extending guide track for the non-load-bearing balls has an interior wall which, in cross-section, possesses at least two substantially diametrically opposed first sections having a circular contour and at least two substantially diametrically opposed second sections laterally offset from the first sections and having a base that is set back from the circular contour.

    摘要翻译: 用于允许相对于轴的纵向移动的滚珠轴承包括设置有至少两个纵向延伸的引导轨道的保持架,该引导轨道具有通过围绕轨道的半圆形转弯连接的相对端部。 多个球定位在导轨中,其中一个导轨中的滚珠形成承载球和定位在另一个导轨中的球,形成非承载球。 用于承载球的纵向延伸的导轨设置有向径向向内开放的狭缝,用于使球沿径向向内朝向轴的方向通过。 用于非承载滚珠的纵向延伸的导轨具有内壁,其横截面具有至少两个具有圆形轮廓的基本上直径相对的第一部分,以及至少两个基本上直径相对的第二部分,其横向偏离 第一部分并且具有从圆形轮廓回退的基部。

    Ball bearing for lengthwise movement
    100.
    发明授权
    Ball bearing for lengthwise movement 失效
    滚珠轴承用于纵向运动

    公开(公告)号:US4717264A

    公开(公告)日:1988-01-05

    申请号:US847287

    申请日:1986-04-02

    IPC分类号: F16C29/00 F16C29/06

    CPC分类号: F16C29/069 F16C35/00

    摘要: A ball bearing for lengthwise movement has a cage sleeve between a shaft and a housing. The cage sleeve has a plurality of circumferentially distributed channels in which a corresponding row of circulating balls is arranged. The balls loaded by the shaft travel in one linear raceway and return unloaded in another linear raceway, the ends of the linear raceways being connected by a pair of reversing raceways. A load-transmitting raceway rail is seated in each of a plurality of openings in the cage sleeve. Each raceway rail has a raceway groove formed by an inner shoulder and an outer shoulder which overlies the linear raceway for loaded balls, a surface portion which overlies the linear raceway for unloaded balls, and a pair of end surfaces which overlie the respective reversing raceways. These end surfaces are substantially parallel to a hypothetical half-circle defined by the path of a center point of a ball during travel in the corresponding reversing raceway and are substantially tangent to a hypothetical extension of the raceway groove such that smooth rolling of a circulating ball is enabled during transitions between the linear raceway for loaded balls and the reversing raceways.

    摘要翻译: 用于纵向运动的滚珠轴承在轴和壳体之间具有笼套。 笼套具有多个周向分布的通道,排列有相应的循环球排。 由轴加载的滚珠在一个直线滚道中行进,并在另一个直线滚道上卸载,直线滚道的端部通过一对反向滚道连接。 负载传递滚道导轨位于保持套筒中的多个开口中的每一个中。 每个轨道轨道具有由内肩部和外肩部形成的滚道槽,所述内肩部和外肩部覆盖用于负载球的线性滚道,覆盖用于未加载球的线性滚道的表面部分和覆盖在各个反转滚道上的一对端面。 这些端面基本上平行于在相应的反向滚道中行进期间由球的中心点的路径限定的假想半圆,并且基本上与滚道槽的假想延伸相切,使得循环球的平滑滚动 在负载球的线性滚道和反向滚道之间的过渡期间被启用。