公开(公告)号：JP2014202354A

公开(公告)日：2014-10-27

申请号：JP2013082108

申请日：2013-04-10

Applicant: Thk株式会社 ,  Thk Co Ltd ,  Thk株式会社

Inventor： NISHIDE TETSUHIRO ,  SAITO HIDEO ,  SUMINO TOSHIAKI ,  YOSHINO MASAHIKO ,  TOGASHI TSUTOMU ,  KAMEDA ERI ,  NAKAMURA FUTOSHI ,  KUBOTA YUJI

IPC: F16H25/20 ,  F16H25/22 ,  F16H25/24

Abstract: 【課題】高推力と高速を両立することができ、しかもモータ等の駆動源の容量が過大になるのを防止できる送り装置を提供する。【解決手段】本発明の送り装置は、第一の駆動源4によって第一のナット3を回転させて第一のねじ軸1を直線移動させる第一の送りねじ11と、第二の駆動源6によって第二のナット5を回転させて第二のねじ軸2と一緒に第一のねじ軸1及び第一のナット3を直線移動させる第二の送りねじ12と、第二の送りねじ12が第二のナット5を回転させて第二のねじ軸2と一緒に第一のねじ軸1及び第一のナット3を直線移動させるとき、第一のねじ軸1に作用する反力が第一のナット3のトルクに変換されて第一の駆動源4に伝達するのを防止する逆作動防止装置13と、を備える。【選択図】図1

Abstract translation: 要解决的问题：提供一种能够实现兼容的高推力和高速度的进料器，并且可以防止马达等的驱动源的容量过大。解决方案：该进料器包括：第一进料螺杆 11，其通过第一驱动源4旋转第一螺母3，并且直线移动第一螺杆轴1; 第二进给螺杆12，其通过第二驱动源6旋转第二螺母5，并且使第一螺杆轴1和第一螺母3与第二螺杆轴2直线运动; 以及反作用防止装置13，其防止作用在第一螺杆轴1上的反作用力转换为第一螺母3的扭矩，并且当第二进给螺杆12旋转第二螺母5时将其传递到第一驱动源4 并且使第一螺杆轴1和第一螺母3与第二螺纹轴2一起直线移动。

公开(公告)号：JP2013061026A

公开(公告)日：2013-04-04

申请号：JP2011200496

申请日：2011-09-14

Applicant: Thk Co Ltd ,  Thk株式会社

Inventor： NAKAMURA FUTOSHI ,  TOGASHI TSUTOMU ,  YOSHINO MASAHIKO ,  SUMINO TOSHIAKI ,  SAITO HIDEO ,  KAMEDA ERI

IPC: F16H25/22 ,  F16H25/24

CPC classification number: F16H25/2219

Abstract: PROBLEM TO BE SOLVED: To provide a ball screw device that enables smooth circulation of balls by eliminating a step at a boundary portion between a load ball passage and direction change routes.SOLUTION: The ball screw device is constituted of a screw shaft formed with a first spiral ball rolling groove at its outer peripheral surface, and a nut member 3 screwed to the screw shaft via a large number of the balls. A ball return hole substantially parallel with the screw shaft is penetratively formed at the nut member 3, the end of the ball return hole and the end of a second ball rolling groove 12 are connected to each other, a pair of the direction change routs constituting a ball infinite circulation path is formed so as to extend in the tangential direction of a through hole 40, an end plate 5 having a circulation part 51 formed with a guide groove 45 is attached to a nut body 4 at which an opened groove 47 is formed so as to continue to the second ball rolling groove 12, and thus the direction change routes are formed of the opened groove 47 and the guide groove 45 which are oppositely arranged.

Abstract translation: 要解决的问题：提供一种滚珠丝杠装置，其能够通过消除载荷球通道和方向改变路线之间的边界部分处的台阶而能够使滚珠平滑地循环。 解决方案：滚珠丝杠装置由在其外周面形成有第一螺旋滚珠滚动槽的螺杆轴和通过大量滚珠螺纹连接到螺杆轴的螺母构件3构成。 大致平行于螺杆轴的回球孔贯穿地形成在螺母构件3上，球返回孔的端部和第二球滚动槽12的端部彼此连接，构成一对方向改变路径 在通孔40的切线方向上形成球无限循环路径，具有形成有引导槽45的循环部51的端板5安装在螺母体4上，开口槽47为 形成为继续进行第二滚珠滚动槽12，因此方向改变路线由相对布置的开口槽47和引导槽45形成。 版权所有（C）2013，JPO＆INPIT

公开(公告)号：JP2014137125A

公开(公告)日：2014-07-28

申请号：JP2013007113

申请日：2013-01-18

Applicant: Thk Co Ltd ,  Thk株式会社

Inventor： SUMINO TOSHIAKI ,  KAMEDA ERI

IPC: F16C29/06

CPC classification number: F16C29/0671 ,  F16C29/0609 ,  F16C29/0647 ,  F16C33/3825

Abstract: PROBLEM TO BE SOLVED: To provide a motion guide device which prevents the interference of a belt guide member to a guide groove, and can smoothly circulate a rolling body in an infinite circulation passage.SOLUTION: A motion guide device comprises: a rolling body 5; a track rail on which the rolling body rolls; a moving block having an infinite circulation passage of the rolling body; and a connected body accommodated in the infinite circulation passage. The infinite circulation passage has a load rolling body passage 31, a rolling body return passage 32 and a direction change passage 45, a guide groove 91 for guiding the connected body is formed in the infinite circulation passage, the guide groove 91 formed in the direction change passage has an external peripheral side guide face and an internal peripheral side guide face opposing the external peripheral side guide face, the external peripheral side guide face 44 and the internal peripheral side guide face 87 are smoothly continuous to each other, a groove width of the guide groove becomes maximum in the middle of a passage which reaches the center of the direction change passage from a connecting end with the load rolling body passage or with the rolling body return passage, and the groove width at the connecting end and the groove width at the center are set smaller than the maximum value of the groove width in the middle of the passage.

Abstract translation: 要解决的问题：提供一种运动引导装置，其防止带引导构件对引导槽的干涉，并且能够使滚动体平滑地循环在无限循环通道中。解决方案：运动引导装置包括：滚动体5 ; 滚动体滚动的轨道轨道; 具有滚动体的无限循环通道的移动块; 以及容纳在无限循环通道中的连接体。 无限循环通道具有载荷滚动体通道31，滚动体返回通道32和方向改变通道45，用于引导连接体的引导槽91形成在无限循环通道中，导向槽91形成在方向 换向通路具有外周侧引导面和与外周侧引导面相对的内周侧引导面，外周侧引导面44和内周侧引导面87彼此平滑地连续，槽宽度 导向槽在与负载滚动体通道的连接端或滚动体返回通道到达方向改变通道的中心的通道的中间最大，并且连接端的槽宽度和槽宽度 在中心处设定为小于通道中间的槽宽度的最大值。

公开(公告)号：JP2014004964A

公开(公告)日：2014-01-16

申请号：JP2012143365

申请日：2012-06-26

Applicant: Thk Co Ltd ,  Thk株式会社

Inventor： IWAKI JUNICHIRO ,  CHIKUHICHI SATORU ,  FUKUSHIMA KATSUYA ,  KASHIWAKURA SATOSHI ,  KAMEDA ERI ,  MYOGA HIDEYUKI

IPC: B60J5/06

Abstract: PROBLEM TO BE SOLVED: To provide a door device which reduces the extending amount of a door.SOLUTION: A door device 1 of this invention comprises: a hinge 5; and a door extruding mechanism 4. The hinge 5 comprises: a first frame 21 provided at the vehicle body 2 side; a second frame 22 provided at the door 3 side; and first and second arms 23 and 24, each of which has one end part rotatably connected with the first frame 21 and the other end part rotatably connected with the second frame 22. The door extruding mechanism 4 moves the first frame 21 of the hinge 5 relative to a vehicle body 2 in a vehicle width direction. When the first and second arms 23 and 24 of the hinge 5 rotate in a direction that the door 3 opens or a direction that the door 3 is closed, the door extruding mechanism 4 moves the first frame 21 of the hinge 5 in a width direction of the vehicle body 2.

Abstract translation: 要解决的问题：提供减少门的延伸量的门装置。解决方案：本发明的门装置1包括：铰链5; 铰链5包括：设置在车身2侧的第一框架21; 设置在门3侧的第二框架22; 以及第一臂23和第二臂24，每个臂23和24的一端部与第一框架21可旋转地连接，另一端部与第二框架22可旋转地连接。门挤压机构4使铰链5的第一框架21移动 相对于车体2在车宽方向。 当铰链5的第一和第二臂23和24沿着门3打开的方向或门3关闭的方向旋转时，门挤压机构4使铰链5的第一框架21沿宽度方向移动 的车体2。

公开(公告)号：JP2013122290A

公开(公告)日：2013-06-20

申请号：JP2011271085

申请日：2011-12-12

Applicant: Thk Co Ltd ,  Thk株式会社

Inventor： SAITO HIDEO ,  SUMINO TOSHIAKI ,  YOSHINO MASAHIKO ,  TOGASHI TSUTOMU ,  KAMEDA ERI ,  NAKAMURA FUTOSHI

IPC: F16H25/24

Abstract: PROBLEM TO BE SOLVED: To provide a seal body by which friction resistance between inner peripheral surface of divided members and an outer peripheral surface of a shaft body can be reduced and heat generation and the increase of torque can be suppressed even while securing foreign matter removability and lubricant holdability, and an exercising device using the same.SOLUTION: The seal body has an annular supporting member surrounding the shaft body 2, the plurality of divided members 12 supported by the supporting member and arranged along the peripheral direction of the supporting member, and biasing members 13 biasing the divided members 12 inward in the radial direction of the supporting member, one end parts 12a located in one side R1 of the peripheral direction and abutting on the outer peripheral surface of the shaft body 2 of the inner peripheral surfaces facing inward in the radial direction in the divided members 12 are arranged in the inside in the radial direction more than the sites other than the one end parts 12a.

Abstract translation: 解决的问题：提供一种密封体，通过该密封体能够抑制分割构件的内周面与轴体的外周面之间的摩擦阻力，并且即使在固定时可以抑制发热和扭矩的增加 异物去除性和润滑剂保持性，以及使用其的锻炼装置。 解决方案：密封体具有围绕轴体2的环状支撑构件，多个分隔构件12，其由支撑构件支撑并且沿着支撑构件的周向方向布置，偏置构件13偏压分隔构件12 在支撑构件的径向方向上向内延伸，一个端部12a位于圆周方向的一侧R1中，并且在分隔构件中沿径向向内的内周面的轴体2的外周面抵接 12在径向方向上比除了一个端部12a之外的位置更靠内侧布置。 版权所有（C）2013，JPO＆INPIT

公开(公告)号：JP2013122291A

公开(公告)日：2013-06-20

申请号：JP2011271086

申请日：2011-12-12

Applicant: Thk Co Ltd ,  Thk株式会社

Inventor： SAITO HIDEO ,  SUMINO TOSHIAKI ,  YOSHINO MASAHIKO ,  TOGASHI TSUTOMU ,  KAMEDA ERI ,  NAKAMURA FUTOSHI

IPC: F16H25/24 ,  F16H25/22

Abstract: PROBLEM TO BE SOLVED: To provide a seal body by which heat generation and torque increase can be suppressed, foreign matter eliminating property and lubricant holding property can be sufficiently raised even though the number of parts are reduced and the structure is simple, and exercising device using the same.SOLUTION: The seal body 10 screwed with a shaft body formed with a screw groove on an outer peripheral surface thereof, attached to a moving body movable in the extending direction of the shaft body by the relative rotation with the shaft body, and sealing the outer peripheral surface of the shaft body has a seal body part 11 which has an annular shape and whose inner peripheral surface 11c is slidably contacted by the outer peripheral surface of the shaft body, and a groove seal part 12 protrudingly arranged from the inner peripheral surface 11c and slidably contacted to the screw groove, and is characterized in that concave parts 15, 16 opening to the inner peripheral surface 11c are formed in both the outer surface facing in central axial directions C1, C2 of the seal body part 11 respectively, and the concave part 15 formed in one outer surface 11a facing the opposite side C1 to the moving body along the center axial direction of both the outer surfaces is opened to the outer peripheral surface of the seal body part 11.

Abstract translation: 要解决的问题：为了提供一种能够抑制发热和转矩增加的密封体，即使减少部件数量并且结构简单，也可以充分提高异物消除性和润滑剂保持性， 以及使用其的运动装置。 解决方案：密封体10与其外周表面上形成有螺纹槽的轴体螺纹连接，该轴体安装在通过与轴体的相对旋转在轴体的延伸方向上可移动的移动体上，以及 密封轴体的外周面具有密封体部11，其具有环状，其内周面11c与轴体的外周面滑动接触;以及槽密封部12，其从内部突出设置 外周表面11c并与螺纹槽滑动接触，其特征在于，分别在与密封体部11的中心轴线方向C1，C2相对的外表面上分别形成有向内周面11c开口的凹部15,16 并且形成在一个外表面11a中的与两个外表面的中心轴线方向相对于移动体的相对侧C1形成的凹部15向外侧开口 密封体部分11的表面。版权所有（C）2013，JPO＆INPIT

公开(公告)号：JP2013119933A

公开(公告)日：2013-06-17

申请号：JP2011269115

申请日：2011-12-08

Applicant: Thk Co Ltd ,  Thk株式会社

Inventor： SAITO HIDEO ,  SUMINO TOSHIAKI ,  YOSHINO MASAHIKO ,  TOGASHI TSUTOMU ,  KAMEDA ERI ,  NAKAMURA FUTOSHI

IPC: F16H25/24 ,  F16H25/20 ,  F16J15/18 ,  F16J15/32

Abstract: PROBLEM TO BE SOLVED: To provide a seal capable of stably securing contact pressure of a lip and capable of improving foreign matter removability and lubricant retentivity by making the lip easily bendable in a desired direction, and a kinematic device using the same.SOLUTION: An elastically-deformable seal body 11 having an annular shape surrounding a shaft 2 includes the lip 12 which is formed at an inside end in a radial direction orthogonal to a central axis C of the seal body 11, and an adjustment part 13 which is different in deformation amount due to an external force F from the lip 12. In a longitudinal sectional view including the central axis C, the lip 12 includes a vertical surface 16 which is directed to one side in the direction of the central axis C and which is extended perpendicularly to the central axis C, and an inclined surface 17 which is directed to the other side in the direction of the central axis C and which is gradually extended toward the one side as it is headed toward a radial inside. The adjustment part 13 is arranged on the radial outside of the vertical surface 16.

Abstract translation: 要解决的问题：提供一种能够通过使唇缘容易地在期望的方向上弯曲而能够稳定地确保唇部的接触压力并且能够提高异物去除性和润滑剂保持性的密封件，以及使用该密封件的运动装置。 解决方案：具有围绕轴2的环形的可弹性变形的密封体11包括形成在与密封体11的中心轴线C正交的径向内端的唇部12和调节 部分13由于来自唇缘12的外力F而在变形量上不同。在包括中心轴线C的纵向剖视图中，唇缘12包括垂直表面16，该垂直表面16指向中心 并且其垂直于中心轴线C延伸，并且倾斜表面17沿着中心轴线C的方向指向另一侧，并且当倾斜表面朝着径向内侧朝向一侧逐渐延伸时 。 调整部13布置在垂直表面16的径向外侧。版权所有：（C）2013，JPO＆INPIT

公开(公告)号：JP2012145221A

公开(公告)日：2012-08-02

申请号：JP2011267221

申请日：2011-12-06

Applicant: Thk Co Ltd ,  Thk株式会社

Inventor： IIDA KATSUYA ,  MIYAHARA SOSHI ,  SAITO HIDEO ,  SUMINO TOSHIAKI ,  YOSHINO MASAHIKO ,  TOGASHI TSUTOMU ,  KAMEDA ERI ,  NAKAMURA FUTOSHI

IPC: F16H25/24 ,  F16H25/22

CPC classification number: F16H25/2418 ,  F16H25/2204 ,  F16H25/2214 ,  F16H25/24 ,  F16J15/3224 ,  Y10T74/19702 ,  Y10T74/19744

Abstract: PROBLEM TO BE SOLVED: To provide a seal member that, without having to provide an excessive clearance gap for the seal, can reliably prevent the infiltration of dust etc. from outside a mobile member of a linear motion guide device by reliably bringing the seal into contact with a shaft member, and that has a high anti-dust sealing function that enables reliable sealing against fine dust etc., and a ball screw device or the linear motion guide device that uses the seal member.SOLUTION: The seal member has a body 42 attached to a mobile member, and a lip part 43 that comes into contact with the outer periphery of the shaft member. The lip part is provided with an inclined surface 43a where the cross-sectional shape in the axial direction inclines relative to the direction of the shaft. The body is provided with an impelling means 44 for impelling the lip part in the radial direction of the shaft member, and a reinforcement part 42a for reinforcing the body on the inclined-surface side. With respect to the cross-sectional shape in the axial direction of the lip part, the impelling means is positioned more towards the reinforcement part side than the end of the lip part.

Abstract translation: 要解决的问题：为了提供一种密封构件，其不必为密封件提供过大的间隙，可以可靠地将直接运动引导装置的移动构件外部的灰尘等渗入 密封件与轴构件接触，并且具有高抗尘密封功能，能够可靠地密封细小的灰尘等，以及使用密封构件的滚珠丝杠装置或直线运动引导装置。 解决方案：密封构件具有附接到可移动构件的主体42和与轴构件的外周接触的唇部43。 唇部设置有倾斜表面43a，其中轴向上的横截面形状相对于轴的方向倾斜。 本体设置有用于沿着轴构件的径向推动唇部的推进装置44和用于在倾斜表面侧上加强身体的加强部42a。 相对于唇部的轴向的截面形状，推进装置比唇部的端部更靠近加强部侧。 版权所有（C）2012，JPO＆INPIT

公开(公告)号：JP2011052724A

公开(公告)日：2011-03-17

申请号：JP2009200169

申请日：2009-08-31

Applicant: Thk Co Ltd ,  Thk株式会社

Inventor： SUMINO TOSHIAKI ,  KAMEDA ERI

IPC: F16H25/22

Abstract: PROBLEM TO BE SOLVED: To provide a linear actuator which uses a fixing member suppressing opening of a corner of a circulating component and shares the fixing member irrespective of the length of the circulating component in use.
SOLUTION: The circulating component includes circulating component bodies bisected along the center of a no-load rolling element rolling path. The fixing member for fixing the circulating component includes a substantially half-cylindrical presser extended in the longitudinal direction of the circulating component and having an opening in the longitudinal direction, and a fastening flange extended along a moving member from the opening end of the opening. The inner peripheral part of the presser includes abutting parts abutting on the circulating component bodies respectively at least one for each.
COPYRIGHT: (C)2011,JPO&INPIT

Abstract translation: 要解决的问题：提供一种线性致动器，其使用抑制循环部件的角部的开口的固定部件，并且与使用中的循环部件的长度无关地共享固定部件。 解决方案：循环部件包括沿着空载滚动体滚动路径的中心二等分的循环部件体。 用于固定循环部件的固定部件包括沿着循环部件的长度方向延伸的长度方向的开口的大致半圆柱形的压紧部，以及从开口的开口端沿着移动部件延伸的紧固凸缘。 压脚的内周部包括分别邻接于循环部件主体上的至少一个。 版权所有（C）2011，JPO＆INPIT

公开(公告)号：JP2010261478A

公开(公告)日：2010-11-18

申请号：JP2009110814

申请日：2009-04-30

Applicant: Thk Co Ltd ,  Thk株式会社

Inventor： MIYAHARA SOSHI ,  SAITO HIDEO ,  SUMINO TOSHIAKI ,  YOSHINO MASAHIKO ,  SAKIYAMA TAKASHI ,  TOGASHI TSUTOMU ,  TANI KAZUHIRO ,  KAMEDA ERI ,  NAKAMURA FUTOSHI

IPC: F16H25/24 ,  F16H25/22

CPC classification number: F16H25/2214 ,  F16H57/0497 ,  Y10T74/18744 ,  Y10T74/19744 ,  Y10T74/19749 ,  Y10T74/19767

Abstract: PROBLEM TO BE SOLVED: To provide a rolling element screw device in which the stroke distance of a nut member is not reduced even if a sufficient amount of lubricant is attached to the nut member, the heat release of the nut member is not spoiled, and a lubricant tank can be easily replaced. SOLUTION: The rolling element screw device includes a great number of rolling elements, a screw shaft having an outer periphery in which a rolling groove for the rolling elements is helically formed, the nut member which has a through-hole to which the screw shaft is inserted, and which is screw-engaged with the screw shaft via the rolling elements, lubricant supply holes formed so as to penetrate the nut member from the outer peripheral surface to the inner peripheral surface thereof, a lubricant tank which is attached to the outer peripheral surface of the nut member, and which has a storage chamber for the lubricant, and a lubricant applying element which stands from the lubricant tank, and which is inserted to the lubricant supplying hole in association with an attaching operation of the lubricant tank to the nut member so as to apply the lubricant as the distal end part thereof makes contact with the rolling groove of the screw shaft. COPYRIGHT: (C)2011,JPO&INPIT

Abstract translation: 要解决的问题：为了提供一种滚动元件螺丝装置，其中螺母构件的行程距离即使在螺母构件上附加了足够量的润滑剂也不会减少螺母构件的行程距离，螺母构件的热释放不 损坏，润滑油罐可以方便地更换。 解决方案：滚动元件螺纹装置包括大量的滚动元件，螺旋轴，其外周具有螺旋形滚动元件的滚动槽，螺母构件具有通孔， 螺杆轴被插入，并且通过滚动元件与螺杆轴螺纹接合，形成为从外周面到其内周面穿过螺母构件的润滑剂供给孔，附接到螺杆轴的润滑剂槽 螺母构件的外周面，并具有用于润滑剂的储藏室，以及从润滑剂罐支承的润滑剂施加元件，并且与润滑剂罐的附接操作相关联地插入到润滑剂供给孔中 与螺母构件接触，以便当其远端部分与螺杆轴的滚动槽接触时施加润滑​​剂。 版权所有（C）2011，JPO＆INPIT