Circulating device for motion guide apparatus

    公开(公告)号:US09625017B2

    公开(公告)日:2017-04-18

    申请号:US13763750

    申请日:2013-02-11

    CPC classification number: F16H25/2214 F16H25/2233 Y10T74/19767

    Abstract: 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.

    Magnetic holding device with movable magnetic shielding device

    公开(公告)号:US09649770B1

    公开(公告)日:2017-05-16

    申请号:US15082157

    申请日:2016-03-28

    CPC classification number: B25J15/0608 B65G47/92 B66C1/04 H01F7/04

    Abstract: A magnetic holding device includes a receptacle having a chamber formed by an upper fence and a bottom portion, an attracting device supported in the receptacle and spaced from the bottom portion of the receptacle for forming a space between the bottom portion of the receptacle and the attracting device, and a shielding device includes a non-shielding element and a magnetic shielding member, the attracting device is capable of attracting a work piece when the non-shielding element is located below the attracting device, and the attracting device is shielded and prevented from attracting the work piece when the magnetic shielding member is located below the attracting device.

    Medical instrument holding apparatus
    3.
    发明授权
    Medical instrument holding apparatus 有权
    医用仪器夹具

    公开(公告)号:US09554861B2

    公开(公告)日:2017-01-31

    申请号:US14183718

    申请日:2014-02-19

    Abstract: A medical instrument holding apparatus includes a shaft slidably engaged into a housing and movable into and out of the housing, the housing includes a guiding member engaged with the shaft for guiding and limiting the shaft to slide relative to the housing only and for preventing the shaft from being rotated relative to the housing, a locking device is engaged onto the shaft and includes a positioning member for engaging with an anchoring member of the shaft and for locking the shaft and the housing together, and one or more fasteners are engaged with the housing and the locking device for securing the shaft and the housing together with the locking device.

    Abstract translation: 医疗仪器保持装置包括可滑动地接合到壳体中并可移动进入和离开壳体的轴,壳体包括与轴接合的引导构件,用于仅引导和限制轴相对于壳体滑动并且用于防止轴 相对于壳体旋转,锁定装置接合到轴上并包括用于与轴的锚定构件接合并用于将轴和壳体锁定在一起的定位构件,并且一个或多个紧固件与壳体接合 以及用于与锁定装置一起固定轴和壳体的锁定装置。

    Roller element retainer for ball screw device
    4.
    发明授权
    Roller element retainer for ball screw device 有权
    滚珠丝杠保持器用于滚珠丝杠装置

    公开(公告)号:US08935967B2

    公开(公告)日:2015-01-20

    申请号:US13721187

    申请日:2012-12-20

    Abstract: A motion guide device includes a ball nut attached onto a shaft and having helical grooves for forming a ball guiding raceway between the ball nut and the elongated shaft and for receiving ball bearing elements, a circulating device attached to the ball nut and having a pathway communicative with the raceway for forming an endless ball guiding passage between the ball nut and the elongated shaft and the circulating device and for engaging with bearing elements, and a retaining device includes a shorter chain for engaging into the helical grooves or raceway of the screw shaft and the ball nut, and a longer chain for engaging into the pathway of the circulating device.

    Abstract translation: 运动引导装置包括一个安装在轴上的滚珠螺母,并具有用于在滚珠螺母和细长轴之间形成滚珠导轨的螺旋槽,用于接收滚珠轴承元件,连接在滚珠螺母上的循环装置, 用于在滚珠螺母和细长轴之间形成环形滚珠引导通道的滚道和循环装置并用于与轴承元件接合,并且保持装置包括用于啮合到螺旋槽或螺杆轴的滚道中的较短的链条, 滚珠螺母和用于接合到循环装置的通路中的较长链条。

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