Rolling guide device
    1.
    发明授权

    公开(公告)号:US10371202B2

    公开(公告)日:2019-08-06

    申请号:US16070430

    申请日:2017-01-11

    申请人: THK CO., LTD.

    IPC分类号: F16C29/06 F16C41/00 F16C33/10

    摘要: Provided is a rolling guide device which is capable of directly recognizing an operation condition of a moving member with respect to a track member or a circulation state of rolling elements in an endless circulation path, the rolling guide device including: a track member having a rolling surface; and a moving member, which is assembled to the track member through intermediation of a large number of rolling elements which roll on the rolling surface, and has an endless circulation path for the rolling elements, the moving member including: a main body member having a load rolling surface and a no-load return path for the rolling elements, the load rolling surface being opposed to the rolling surface of the track member to define a load path for the rolling elements, a pair of covers, which have direction change paths for allowing the rolling elements to move between the load path and the no-load return path, and is mounted to the main body member; and a measurement plate, which is interposed at least between the main body member and one cover to form part of the endless circulation path, and has a mounting portion for a sensor configured to detect an operation condition of the moving member with respect to the track member.

    GUIDE APPARATUS AND GUIDE STRUCTURE
    2.
    发明公开

    公开(公告)号:US20230182247A1

    公开(公告)日:2023-06-15

    申请号:US17925641

    申请日:2021-05-24

    申请人: THK CO., LTD.

    IPC分类号: B23Q3/00 B23Q11/00 F16C32/06

    摘要: A guide apparatus includes a track member, a movable member having a first rolling surface that forms a load rolling passage together with a rolling surface of the track member, and a damper provided on a first surface. The first surface is at least a portion of the surface of the movable member opposed to the track member excluding the first rolling surface. The damper includes a plate member disposed in such a way as to cover the first area and a reservoir space formed between one surface of the plate member and the first area. The reservoir space contains a damping medium and allows the plate member to displace relative to the first area. The damper is provided on the movable member in such a way that the other surface of the plate member slides on at least a portion of the surface of the track member opposed to the movable member.

    MOTION DEVICE
    3.
    发明申请
    MOTION DEVICE 有权
    运动装置

    公开(公告)号:US20150104122A1

    公开(公告)日:2015-04-16

    申请号:US14387769

    申请日:2013-03-14

    申请人: THK CO., LTD.

    IPC分类号: F16C29/06

    摘要: A motion device (1) includes a track rail (10), a moving body (21), a plurality of rolling elements (70) rolling in an endless circulation passage formed at the track rail (10) and the moving body (21), a pair of lid bodies (50) attached to end surfaces of the moving body (21) in a movement direction thereof, and a connector cover body (80) disposed along a rolling element rolling surface (28) formed at the moving body (21) to cover a rolling element connector (72) connecting and holding the rolling elements (70). The connector cover body (80) has a frame-shaped cover member (86) which is fixed to the pair of the lid bodies (50) to be integrally disposed at both ends of the rolling element rolling surface (28) in a width direction thereof.

    摘要翻译: 运动装置(1)包括轨道轨道(10),移动体(21),在轨道轨道(10)和移动体(21)上形成的环形循环通道中滚动的多个滚动元件(70) ,沿移动体的移动方向安装在所述移动体(21)的端面上的一对盖体(50),以及沿着形成在所述移动体上的滚动体滚动面(28)配置的连接器盖体(80) 21),以覆盖连接和保持滚动元件(70)的滚动元件连接器(72)。 连接器盖主体(80)具有框架状的盖部件(86),该框架状的盖部件固定在一对盖体(50)上,以一体地配置在滚动体滚动面(28)的宽度方向的两端 其中。

    ROLLING GUIDANCE DEVICE
    4.
    发明申请
    ROLLING GUIDANCE DEVICE 有权
    滚动指导设备

    公开(公告)号:US20150043843A1

    公开(公告)日:2015-02-12

    申请号:US14381821

    申请日:2013-02-20

    申请人: THK CO., LTD.

    IPC分类号: F16C29/06

    摘要: A rolling guide device is capable of preventing a scooping piece formed on a circulation path module from being deformed along with use over time, and enhancing the durability of the scooping piece, thereby achieving smooth motion of a moving member relative to a track member. A moving member includes: a main body member having load rolling surfaces and return paths for rolling elements; direction change pipes having formed therein inner direction change paths and having inner peripheral guide surfaces of outer direction change paths, respectively; and lid members each being mounted on the main body member and having outer peripheral guide surfaces of the outer direction change paths. Each of the direction change pipes includes: a first half circulation segment and a second half circulation segment; and a scooping portion for guiding the rolling elements into each of the inner direction change paths.

    摘要翻译: 滚动引导装置能够防止形成在循环路径模块上的舀起片随着使用随时间而变形,并且提高舀出件的耐久性,从而实现移动构件相对于轨道构件的平稳运动。 移动构件包括:主体构件,具有负载滚动表面和滚动元件的返回路径; 方向转换管分别形成有内侧方向变换路径,并具有外侧方向变换路径的内周引导面; 以及盖构件,其各自安装在主体构件上并且具有外侧方向改变路径的外周引导表面。 每个换向管包括:第一半循环段和第二半循环段; 以及用于将滚动元件引导到每个内部方向改变路径中的舀取部分。

    MOTION DEVICE
    5.
    发明申请
    MOTION DEVICE 有权
    运动装置

    公开(公告)号:US20150036953A1

    公开(公告)日:2015-02-05

    申请号:US14384331

    申请日:2013-03-06

    申请人: THK CO., LTD.

    IPC分类号: F16C29/06

    摘要: A motion device includes a track rail, a moving body, rolling elements, fixing members each fixed to an end surface of the moving body, and rolling element circulation members arranged between the moving body and the fixing members. The rolling element circulation members each have a connection section connected to the moving body so as to be rotatable about a Y direction, and a pair of first outside surfaces. The fixing members each have accommodation sections to accommodate the rolling element circulation members, and a pair of first inside surfaces closely contact with the pair of first outside surfaces. The respective rolling element circulation members and the accommodation sections are provided at both sides of the track rail interposed there between.

    摘要翻译: 运动装置包括轨道轨道,移动体,滚动元件,固定在移动体的端面上的固定构件以及布置在移动体和固定构件之间的滚动体循环构件。 滚动体循环构件各自具有连接部分,该连接部分与Y方向可旋转地连接到移动体以及一对第一外表面。 固定部件各自具有容纳滚动体循环部件的容纳部,以及与该一对第一外表面紧密接触的一对第一内表面。 相应的滚动元件循环构件和容纳部设置在其间插入的轨道轨道的两侧。

    Motion device
    7.
    发明授权
    Motion device 有权
    运动装置

    公开(公告)号:US09115753B2

    公开(公告)日:2015-08-25

    申请号:US14384331

    申请日:2013-03-06

    申请人: THK CO., LTD.

    IPC分类号: F16C29/06

    摘要: A motion device includes a track rail, a moving body, rolling elements, fixing members each fixed to an end surface of the moving body, and rolling element circulation members arranged between the moving body and the fixing members. The rolling element circulation members each have a connection section connected to the moving body so as to be rotatable about a Y direction, and a pair of first outside surfaces. The fixing members each have accommodation sections to accommodate the rolling element circulation members, and a pair of first inside surfaces closely contact with the pair of first outside surfaces. The respective rolling element circulation members and the accommodation sections are provided at both sides of the track rail interposed there between.

    摘要翻译: 运动装置包括轨道轨道,移动体,滚动元件,固定在移动体的端面上的固定构件以及布置在移动体和固定构件之间的滚动体循环构件。 滚动体循环构件各自具有连接部分,该连接部分与Y方向可旋转地连接到移动体以及一对第一外表面。 固定部件各自具有容纳滚动体循环部件的容纳部,以及与该一对第一外表面紧密接触的一对第一内表面。 相应的滚动元件循环构件和容纳部设置在其间插入的轨道轨道的两侧。

    ROLLING GUIDE DEVICE
    8.
    发明申请
    ROLLING GUIDE DEVICE 有权
    滚动指南设备

    公开(公告)号:US20150016759A1

    公开(公告)日:2015-01-15

    申请号:US14380771

    申请日:2013-03-05

    申请人: THK CO., LTD.

    IPC分类号: F16C29/06 F16C33/30

    摘要: A rolling guide device is capable of facilitating smooth circulation of rolling elements in an endless circulation path, and enhancing the accuracy of motion of a moving member relative to a track member. The moving member includes: a main body member having load rolling surfaces and return paths for the rolling elements; direction change pipes incorporating inner direction change paths and having inner peripheral guide surfaces of outer direction change paths, respectively; and lid members each being mounted on the main body member and having outer peripheral guide surfaces of the outer direction change paths. The main body member has position reference holes formed therein so as to serve as position references for the direction change pipes, respectively, whereas the direction change pipes have positioning protrusions formed thereon so as to be press-fitted into the position reference holes, respectively. Further, the direction change pipes include rotation restriction protruding portions.

    摘要翻译: 滚动引导装置能够促进滚动元件在循环循环路径中的平滑循环,并且提高移动构件相对于轨道构件的运动精度。 移动构件包括:主体构件,具有负载滚动表面和用于滚动元件的返回路径; 分别包含内侧方向变换路径并具有外侧方向变换路径的内周引导面的方向变换管; 以及盖构件,其各自安装在主体构件上并且具有外侧方向改变路径的外周引导表面。 主体构件具有形成在其中的位置参考孔,以分别用作方向转换管的位置参考,而方向转换管分别形成有定位突起,以便被压配合到位置参考孔中。 此外,换向管包括旋转限制突出部。

    Method for diagnosing state of rolling guide device

    公开(公告)号:US10968956B2

    公开(公告)日:2021-04-06

    申请号:US16086370

    申请日:2017-03-08

    申请人: THK CO., LTD.

    摘要: Provided is a diagnosis method of appropriately recognizing a state of a rolling surface of a track member of a rolling guide device or a lubrication state of rolling elements using a sensor mounted to the rolling guide device. The diagnosis method is applied to a rolling guide device including: a track member having a rolling surface extending along a longitudinal direction of the track member; and a moving member, which is assembled to the track member through intermediation of a plurality of rolling elements configured to roll on the rolling surface so that the moving member is movable along the track member, and has an endless circulation path for the rolling elements. The diagnosis method includes: detecting a moving speed of the moving member relative to the track member while detecting relative vibration displacement of the moving member relative to the track member using a vibration sensor mounted to the moving member; and diagnosing a running state of the moving member relative to the track member based on those detection results.