SUPPORT AND GUIDE DEVICE
    11.
    发明公开
    SUPPORT AND GUIDE DEVICE 有权
    支持和指南设备

    公开(公告)号:EP2977628A1

    公开(公告)日:2016-01-27

    申请号:EP14769173.7

    申请日:2014-02-06

    申请人: THK Co., Ltd.

    IPC分类号: F16C29/06

    摘要: Provided is a support and guide device capable of smoothly shifting a moving block (2) configured to move along a guide track (1) from one of a plurality of track rails (4) forming the guide track (1) to another of the plurality of track rails (4) even when clearances are secured at joints between the plurality of track rails (4). The plurality of track rails (4) are arranged in series, and the moving block (2) is movable along the guide track (1) while being sequentially shifted between the plurality of track rails (4). Each of the track rails (4) has a guide surface (41) formed along a longitudinal direction of each of track rails (4). The moving block (2) includes contact elements (3) configured to travel on the guide surface (41) of the track rail (4). Each of the track rails (4) has auxiliary sliding surfaces (5) formed on both end portions of the each of the plurality of track rails (4) in the longitudinal direction, the auxiliary sliding surfaces (5) being formed side by side with the guide surface (41) and being inclined with respect to the guide surface (41). The moving block (2) includes leading sliding portions (9) each being configured to face one of the auxiliary sliding surfaces (5) of the track rail (4) when the moving block (2) reaches one of both end portions of the track rail (4) in the longitudinal direction.

    摘要翻译: 本发明提供一种支撑引导装置,其能够使构成为能够沿着导轨移动的移动块从构成导轨的多个轨道导轨中的一个平滑移动到多个导轨中的另一个 即使在多个轨道导轨(4)之间的接合处确保了间隙的情况下,轨道轨道(4)也是如此。 多个导轨(4)串联布置,并且移动块(2)能够在多个导轨(4)之间顺序移位的同时沿着导轨(1)移动。 每个轨道轨道(4)具有沿每个轨道轨道(4)的纵向方向形成的引导表面(41)。 移动块(2)包括构造成在轨道轨道(4)的导向表面(41)上行进的接触元件(3)。 每个轨道轨道(4)具有在纵向方向上形成在多个轨道轨道(4)中的每个轨道轨道(4)的两个端部上的辅助滑动表面(5),辅助滑动表面(5) 引导表面(41)并且相对于引导表面(41)倾斜。 当移动块(2)到达轨道的两个端部中的一个时,移动块(2)包括前导滑动部分(9),每个前导滑动部分被构造成面对轨道导轨(4)的辅助滑动表面 轨道(4)在纵向上。

    LINEAR MOTOR DEVICE AND CONTROL METHOD
    15.
    发明公开
    LINEAR MOTOR DEVICE AND CONTROL METHOD 有权
    直线电机控制方法

    公开(公告)号:EP2755308A4

    公开(公告)日:2015-08-12

    申请号:EP12829734

    申请日:2012-09-06

    申请人: THK CO LTD

    IPC分类号: H02K41/03 H02P25/06 H05K13/04

    摘要: A linear motor device includes a linear motor and a controller that applies pressure to a pressurizing target by moving a needle provided with the linear motor. The controller includes: a speed-change position-setting unit that calculates a deceleration start position, which is a position where a movement speed of the needle starts to be reduced from a first speed to a second speed when the pressurizing target start to be pressurized, based on a distance required to reduce the movement speed of the needle from the first speed to the second speed which is lower than the first speed and at which pressure applied to the pressurizing target when the needle comes into contact with the pressurizing target is equal to or lower than a predetermined pressure; and a position determination unit that drives the needle of the linear motor at the first speed when the needle is moved from a predetermined toward the pressurizing target, and moves the needle at the second speed when the needle reaches the deceleration start position.

    DAMPING DEVICE
    16.
    发明公开
    DAMPING DEVICE 审中-公开

    公开(公告)号:EP2770225A4

    公开(公告)日:2015-06-24

    申请号:EP11874205

    申请日:2011-10-19

    IPC分类号: F16F9/10 E04H9/02 F16F9/12

    摘要: Provided is a damping device that is smaller in size and capable of increasing a damping force with respect to vibrational energy that is propagated between two structural bodies. The damping device includes: a fixed cylinder (2) that is configured to be fixed to a first structural body and formed into a cylindrical shape so as to comprise a hollow portion; a shaft member (3) that is configured to be fixed to a second structural body, the shaft member (3) being housed in the hollow portion of the fixed cylinder (2) and having an outer peripheral surface provided with a helical thread groove; a nut member (4) that is threadedly engaged with the shaft member, and converts an axial motion of the shaft member into a rotational motion; a rotor member (6) that is formed into a cylindrical shape so as to cover the fixed cylinder (2) and to form a cylindrical accommodation chamber (8) between the rotor member (6) and an outer peripheral surface of the fixed cylinder, and is rotated by the nut member (4); and viscous fluid (7) that is sealed in the cylindrical accommodation chamber (8).