Ball screw device having ball return pipe
    41.
    发明授权
    Ball screw device having ball return pipe 有权
    滚珠丝杠装置具有回球管

    公开(公告)号:US08893573B2

    公开(公告)日:2014-11-25

    申请号:US13374554

    申请日:2012-01-03

    IPC分类号: F16H1/24 F16H25/22

    CPC分类号: F16H25/2214 Y10T74/19767

    摘要: A ball screw device includes a screw engaged into a nut member for forming an endless ball guiding passage between the nut member and the screw and for receiving a number of ball bearing members, a ball return pipe includes a U-shaped structure having a central tubular member and two ends for engaging into two orifices of the nut member, and the nut member includes a straight fence formed between the orifice and the screw hole of the nut member for guiding the ball bearing members to move through a ball return pathway of the ball return pipe and the endless ball guiding passage of the nut member and for preventing the teeth of the nut member from being broken by the ball bearing members.

    摘要翻译: 一种滚珠丝杠装置包括:螺钉,其与螺母构件接合,用于在螺母构件和螺钉之间形成环形滚珠引导通道,并且用于容纳多个滚珠轴承构件;回球管包括U形结构,该U形结构具有中心管 构件和两端用于接合螺母构件的两个孔,并且螺母构件包括形成在孔和螺母构件的螺钉孔之间的直栏,用于引导球轴承构件移动通过球的返回路径 返回管和螺母构件的环形滚珠引导通道,并且用于防止螺母构件的齿被滚珠轴承构件破坏。

    Ball screw with an oil-storage unit
    42.
    发明授权
    Ball screw with an oil-storage unit 有权
    带有储油单元的滚珠丝杠

    公开(公告)号:US08893570B2

    公开(公告)日:2014-11-25

    申请号:US13535442

    申请日:2012-06-28

    申请人: Yung-Tsai Chuo

    发明人: Yung-Tsai Chuo

    摘要: A ball screw with an oil-storage unit, the oil-storage unit includes an oil tank and a connector. The connector has one end formed in the form of a convex or concave structure, and the connecting end of the oil tank is also in the form of a concave or convex structure for engaging with the connector, so as to achieve quick assembling of the connector onto the oil tank through the engagement of the convex and concave structures. Since the oil-storage unit can be quickly replaced after the oil is used up, which provides an automatic and continuous self-lubricating function to the ball screw, and consequently extending the service life of the ball screw.

    摘要翻译: 具有储油单元的滚珠丝杠,储油单元包括油箱和连接器。 连接器具有形成为凸形或凹形结构形式的一端,并且油箱的连接端也是用于与连接器接合的凹形或凸形结构的形式,以便实现连接器的快速组装 通过凸和凹结构的接合到油箱上。 由于在使用油后可以快速更换储油单元,从而为滚珠丝杠提供自动连续的自润滑功能,从而延长了滚珠丝杠的使用寿命。

    LINEAR MOTION SYSTEM WITH AUTOMATIC LUBRICATOR
    43.
    发明申请
    LINEAR MOTION SYSTEM WITH AUTOMATIC LUBRICATOR 有权
    具有自动润滑器的线性运动系统

    公开(公告)号:US20140260729A1

    公开(公告)日:2014-09-18

    申请号:US13846144

    申请日:2013-03-18

    IPC分类号: F16H25/22

    摘要: A linear motion system includes an elongated shaft, a movable member mounted at the elongated shaft, a lubricator unit defining therein a grease storage container for storing a lubricating grease, a motor mounted in the grease storage container, a lubricating grease guide connected to the motor, a controller mounted in the grease storage container, and a sensor adapted to provide an actuation signal to the controller upon movement of the movable member, causing the controller to start the motor in moving the lubricating grease guide to expel the storage lubricating grease out of the grease storage container onto the surface of the elongated shaft so as to achieve a self-lubricating effect.

    摘要翻译: 直线运动系统包括细长轴,安装在细长轴上的可动构件,其中限定有用于存储润滑脂的油脂储存容器的润滑器单元,安装在油脂储存容器中的电动机,连接到电动机的润滑油脂引导件 安装在油脂储存容器中的控制器和适于在可移动部件移动时向控制器提供致动信号的传感器,使得控制器在移动润滑油脂引导器时启动电动机以将储存润滑脂从外部排出 油脂储存容器到细长轴的表面上,以达到自润滑效果。

    Ball screw
    44.
    发明授权
    Ball screw 有权
    滚珠丝杠

    公开(公告)号:US08813598B2

    公开(公告)日:2014-08-26

    申请号:US13586859

    申请日:2012-08-15

    申请人: Yan-Yu Chen

    发明人: Yan-Yu Chen

    IPC分类号: F16H1/24 F16H55/02

    CPC分类号: F16H25/2214 F16H25/2238

    摘要: A ball screw has a chain received in a circulation path of the ball screw, and the chain comprises a plurality of partition portions and a connecting portion for connecting the partition portions, a plurality of rolling elements are retained in the chain in such a manner that between each two neighboring partition portions is arranged a rolling element, each of the rolling elements is partially in contact with the return passage of each of the return assemblies to define receiving spaces in the return passage for accommodation of the connecting portion, so that the chain can be moved more smoothly in the return passage, and the manufacturing cost of the return assembly is reduced.

    摘要翻译: 滚珠丝杠具有容纳在滚珠丝杠的循环路径中的链条,并且链条包括多个分隔部分和用于连接分隔部分的连接部分,多个滚动元件被保持在链条中,使得 在每个两个相邻的分隔部之间布置有滚动元件,每个滚动元件与每个返回组件的返回通道部分地接触,以限定返回通道中的接收空间,用于容纳连接部分,使得链条 可以在返回通道中更平稳地移动,并且返回组件的制造成本降低。

    CIRCULATING DEVICE FOR MOTION GUIDE APPARATUS
    45.
    发明申请
    CIRCULATING DEVICE FOR MOTION GUIDE APPARATUS 有权
    运动指南装置的循环装置

    公开(公告)号:US20140224052A1

    公开(公告)日:2014-08-14

    申请号:US13763750

    申请日:2013-02-11

    IPC分类号: F16H25/22

    摘要: A motion guide device includes a ball nut attached onto a shaft and having helical grooves for receiving ball bearing elements, a ball circulating member is engaged with the ball nut and includes a ball circulating channel communicative with the helical groove of the ball nut, and includes an intermediate segment and two end segments, a ball coupler includes two flexible coupling members for engaging with the ball bearing elements, and the ball circulating member includes two opposite helical guide pathways for receiving the flexible coupling members of the ball coupler, and curved relative to the ball circulating member for smoothly guiding the flexible coupling members to move through the ball circulating member.

    摘要翻译: 一种运动引导装置,具有安装在轴上的滚珠螺母,具有用于接收滚珠轴承元件的螺旋槽,滚珠循环构件与滚珠螺母接合,并且包括与滚珠螺母的螺旋槽连通的滚珠循环通道, 中间段和两个端段,球形联接器包括用于与球轴承元件接合的两个柔性联接构件,球循环构件包括两个相对的螺旋形导向通道,用于接收球形联接器的柔性联接构件,并相对于 球循环构件,用于平滑地引导柔性联接构件移动通过球循环构件。

    Roller screw
    46.
    发明授权
    Roller screw 有权
    滚筒螺丝

    公开(公告)号:US08381607B2

    公开(公告)日:2013-02-26

    申请号:US12908329

    申请日:2010-10-20

    申请人: Jouns Liu Wen-Chia Wu

    发明人: Jouns Liu Wen-Chia Wu

    IPC分类号: F16H1/24 F16H55/02

    摘要: A roller screw includes a long shaft, a screw nut sleeved onto the long shaft, and rollers, a turnaround member and a turnover member set in between the long shaft and the screw nut. The turnaround member enables the rollers to circulate. The turnover member defines a turnover passage extending over the peripheral surface of the long shaft and connected between two load paths in the long shaft and the screw nut to constitute a circulation path. The direction of arrangement of the rollers before entering the turnover passage is different from that after moving out of the turnover passage so that the amount ratio of the rollers that are arranged in two different directions is kept constant for industrial application.

    摘要翻译: 滚柱螺杆包括长轴,套在长轴上的螺母,以及设置在长轴和螺母之间的辊,转向构件和翻转构件。 转向构件使得辊能够循环。 翻转构件限定了在长轴的圆周表面上延伸并连接在长轴和螺母中的两个负载路径之间以构成循环路径的翻转通道。 在进入周转通道之前辊的布置方向与从翻转通道移出之后的布置方向不同,使得沿两个不同方向布置的辊的数量比在工业应用中保持恒定。

    Chain for a motion transmission apparatus
    47.
    发明授权
    Chain for a motion transmission apparatus 有权
    用于运动传输装置的链

    公开(公告)号:US08336417B2

    公开(公告)日:2012-12-25

    申请号:US13213431

    申请日:2011-08-19

    IPC分类号: F16H25/22

    摘要: A chain for a motion transmission apparatus comprises a plurality of spacers and two links two links at both sides of the respective spacers for connecting spacers together. The spacers are equidistantly spaced from one another by a receiving space which is longitudinally asymmetrical and provided for holding rolling elements.

    摘要翻译: 用于运动传动装置的链条包括多个间隔件和两个连杆,两个连接在相应间隔件的两侧,用于将间隔件连接在一起。 间隔件通过纵向不对称并设置用于保持滚动元件的接收空间彼此等距地间隔开。

    Ball screw device having cooling structure
    48.
    发明授权
    Ball screw device having cooling structure 有权
    具有冷却结构的滚珠丝杠装置

    公开(公告)号:US08336416B2

    公开(公告)日:2012-12-25

    申请号:US12655448

    申请日:2009-12-30

    IPC分类号: F16H1/02

    摘要: A ball screw device includes a ball nut having a bore for receiving a screw shaft, and having a number of longitudinal channels and compartments for forming a zigzag shaped fluid flowing passage in the ball nut, a number of deflecting members engaged with the compartments of the ball nut and each having a recess for communicating adjacent channels with each other, the outer peripheral surfaces of the deflecting members are tilted relative to the ball nut for allowing the deflecting members to be expanded when the deflecting members are expanded, a cooling agent flows through the zigzag shaped fluid flowing passage for cooling the ball nut and for preventing the ball nut from being overheated.

    摘要翻译: 滚珠丝杠装置包括具有用于容纳螺杆轴的孔的滚珠螺母,并且具有多个纵向通道和隔室,用于在滚珠螺母中形成之字形流体流动通道,多个偏转构件与 滚珠螺母,每个都具有用于使相邻通道彼此连通的凹部,偏转构件的外周表面相对于滚珠螺母倾斜,用于当偏转构件膨胀时允许偏转构件膨胀,冷却剂流过 用于冷却滚珠螺母并且用于防止滚珠螺母过热的之字形流体流动通道。

    Roller screw structure
    49.
    发明授权
    Roller screw structure 有权
    滚子螺杆结构

    公开(公告)号:US08316732B2

    公开(公告)日:2012-11-27

    申请号:US12726110

    申请日:2010-03-17

    IPC分类号: F16H25/22

    摘要: A roller screw structure comprises a nut, a screw and a rolling assembly. The rolling assembly is movably disposed between the nut and the screw and includes at least one rolling cone. The slantwise rolling surface of the rolling cone contacts the spiral groove surfaces of the nut and the screw in a line-to-line manner, and the angle between the rolling surface and the self-rotation axis of the rolling cone is from 0 degree to 6.3 degrees. Thereby, making the distance between the self-rotation axis and the rolling surface of the rolling cone of the rolling assembly different can prevent the occurrence of speed difference caused at different rolling paths of the rolling assembly.

    摘要翻译: 滚子丝杠结构包括螺母,螺钉和滚动组件。 滚动组件可移动地设置在螺母和螺钉之间,并且包括至少一个滚动锥体。 滚动锥体的倾斜滚动面以一线方式接触螺母和螺杆的螺旋槽表面,并且滚动锥体的滚动表面与自转轴之间的角度为0度至 6.3度。 由此,使滚动组件的自转轴与滚动体的滚动面的距离不同可以防止在滚动组件的不同滚动路径上产生的速度差。

    Circulating system for a linear guideway
    50.
    发明授权
    Circulating system for a linear guideway 有权
    用于直线导轨的循环系统

    公开(公告)号:US08220997B2

    公开(公告)日:2012-07-17

    申请号:US12535002

    申请日:2009-08-04

    IPC分类号: F16C29/06

    摘要: A circulating system for a linear guideway comprises a slide block, a slide rail, two cover plates, two end caps and plural rolling elements. The slide block is disposed on the slide rail. The two cover plates and the two end caps are disposed at two opposite ends of the slide block, respectively. Between the two cover plates and the two end caps are disposed inner return and outer return blocks, respectively, and the inner return and the outer return blocks each are defined with half rolling paths to form complete rolling paths. Both ends of a complete rolling path and both ends of a complete loaded path are connected to both ends of two complete return paths to complete circulation paths. The inner and outer return blocks are made by common plastic injection molding, and the formed rolling paths are made of plastic material.

    摘要翻译: 用于直线导轨的循环系统包括滑动块,滑轨,两个盖板,两个端盖和多个滚动元件。 滑块设置在滑轨上。 两个盖板和两个端盖分别设置在滑块的两个相对端。 在两个盖板和两个端盖之间分别设置有内部返回和外部返回块,并且内部返回和外部返回块各自被限定为半滚动路径以形成完整的滚动路径。 完整滚动路径的两端和完整加载路径的两端连接到两个完整返回路径的两端以完成循环路径。 内外回程块由普通塑料注塑成型,成型的轧制路径由塑料材料制成。