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公开(公告)号:US20100206102A1
公开(公告)日:2010-08-19
申请号:US12676474
申请日:2008-08-12
申请人: Toshiyuki Aso , Toshiya Tanaka , Norinobu Ogawa , Toshiaki Mizuno , Minoru Tsukada , Yukitoshi Kobayashi
发明人: Toshiyuki Aso , Toshiya Tanaka , Norinobu Ogawa , Toshiaki Mizuno , Minoru Tsukada , Yukitoshi Kobayashi
IPC分类号: F16H25/20
CPC分类号: F16H25/2418 , F16C29/082 , F16H25/2204 , F16H2025/2034 , Y10T74/18712 , Y10T74/1872
摘要: A linear actuator with a dustproof mechanism provides reliable dustproof capability over the entire stroke of the actuator. A linear actuator 100 with a dustproof mechanism includes a ball screw, a movable stage 4 including a ball screw nut that engages the ball screw, the movable stage capable of making linear reciprocating motion in the axial direction of the ball screw in response to rotary motion of the ball screw, a housing member 2 disposed to cover at least the ball screw, openings 27, 28 formed in the housing member 2 along the path along which the movable stage 4 travels, and dustproof belts 29, 30 disposed inside the housing member 2 to block the openings 27, 28. The linear actuator 100 with a dustproof mechanism further includes end plate covers 105a, 105b that cover both ends of the housing member 2 and hence has high dustproof performance.
摘要翻译: 具有防尘机构的线性执行器在执行器的整个行程上提供了可靠的防尘能力。 具有防尘机构的线性致动器100包括滚珠丝杠,包括与滚珠丝杠接合的滚珠丝杠螺母的活动台4,能够响应于旋转运动而沿滚珠丝杠的轴向线性往复运动的可移动台 滚珠丝杠的外壳构件2,至少覆盖滚珠丝杠的外壳构件2,沿着可动台4行进的路径形成在壳体构件2上的开口27,28,以及设置在壳体构件内的防尘带29,30 具有防尘机构的线性致动器100还包括覆盖壳体构件2的两端的端板盖105a,105b,因此具有高防尘性能。
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公开(公告)号:US20100139426A1
公开(公告)日:2010-06-10
申请号:US12635096
申请日:2009-12-10
申请人: Junya Mori , Tetsuya Sakai
发明人: Junya Mori , Tetsuya Sakai
CPC分类号: F16H25/20 , F16C29/004 , F16C29/063 , F16C29/088 , F16C33/60 , F16H25/2204 , F16H2025/2034 , Y10T74/18648
摘要: An actuator has a frame and a slider body which are both made of extruded shapes of light-metal alloy. A first rail member is fastened to the frame by means of a simple construction. An upper sealing member is placed between the frame and the slider body. With the actuator constructed as stated earlier, the frame is an elongated extrusion of U-shape in transverse section whose side walls have first recesses of dovetail configuration to fit over first rail members and flanges. A slider has therein the slider body having second recesses of rectangular shape to fit over second rail members. There is further provided a driving unit to force the slider with respect to the frame. The first rail members each have the wedged configuration including tapered contours and dents, while the second rail members each have the rectangular shape.
摘要翻译: 致动器具有由轻金属合金的挤出形状制成的框架和滑块体。 第一轨道构件通过简单的结构紧固到框架。 上密封构件放置在框架和滑块体之间。 利用如前所述构造的致动器,框架是横截面为U形的细长挤压件,其侧壁具有燕尾构型的第一凹部以配合在第一轨道构件和凸缘上。 滑块具有其中的滑块主体,具有矩形形状的第二凹槽,以适合于第二导轨构件。 还设置有用于相对于框架强制滑块的驱动单元。 第一轨道构件各自具有包括锥形轮廓和凹陷的楔形构造,而第二轨道构件各自具有矩形形状。
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公开(公告)号:US20090260463A1
公开(公告)日:2009-10-22
申请号:US12415066
申请日:2009-03-31
申请人: Yoshihiro FUKANO , Toru Sugiyama , Masaki Miyahara
发明人: Yoshihiro FUKANO , Toru Sugiyama , Masaki Miyahara
IPC分类号: F16H25/20
CPC分类号: H02K7/116 , F16H25/2454 , F16H57/0464 , F16H57/0497 , F16H2025/2034 , F16H2025/204 , F16H2025/2081 , F16H2025/2087 , F16H2025/2096 , H02K7/06 , Y10T74/18576 , Y10T74/18656 , Y10T74/18704 , Y10T74/18744
摘要: In an electric actuator, a connector is coupled to one end of a screw shaft that makes up a displacement mechanism, the screw shaft being rotatably supported by first and second bearings. Further, on the other end of the screw shaft, a support ring is disposed through a holder, wherein the support ring is slidable along an inner circumferential surface of a piston rod. On the outer circumferential surface of a piston, a rotation-stopping member is provided, which includes projections thereon that project in a radial direction from the outer circumferential surface, the projections being inserted into grooves of said body.
摘要翻译: 在电致动器中,连接器连接到构成位移机构的螺杆轴的一端,螺杆轴由第一和第二轴承可旋转地支撑。 此外,在螺杆轴的另一端,通过支架设置支撑环,其中支撑环可沿活塞杆的内周面滑动。 在活塞的外周面上,设置有从外周面沿径向突出的突起部的止转部件,突出部插入到所述主体的槽内。
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公开(公告)号:US20080245165A1
公开(公告)日:2008-10-09
申请号:US11696224
申请日:2007-04-04
申请人: Chia-Jung WANG
发明人: Chia-Jung WANG
IPC分类号: F16H1/26
CPC分类号: F16H25/20 , F16H2025/2034 , F16H2025/204 , F16H2025/2084 , F16H2025/209 , Y10T74/18648 , Y10T74/18656 , Y10T74/1868 , Y10T74/19953
摘要: A slide mechanism of a linear transmission apparatus includes an actuating mechanism, a guide screw and a slide mechanism. The slide mechanism includes a fixing base, a primary guide rail, left and right secondary guide rails and a slide element. The fixing base has a through hole for passing the guide screw. The primary guide rail and each secondary guide rail are engaged to the guide screw and connected to the fixing base. The primary guide rail has a top panel and two side panels. Each secondary guide rail has an extended panel protruded from a side proximate to the primary guide rail. The top of each extended panel is not lower than the bottom of the side panel, and the slide element is sheathed onto the exterior of the guide rail, and a nut secured to the guide screw is formed in each guide rail.
摘要翻译: 线性传动装置的滑动机构包括致动机构,导向螺钉和滑动机构。 滑动机构包括固定基座,主导轨,左右副导轨和滑动元件。 固定基座具有用于通过导向螺钉的通孔。 主导轨和每个次导轨接合到导向螺钉并连接到固定基座。 主导轨具有顶板和两个侧板。 每个副导轨具有从靠近主导轨的一侧突出的延伸面板。 每个延伸板的顶部不低于侧板的底部,并且滑动元件被套在导轨的外部上,并且在每个导轨中形成固定到导向螺钉的螺母。
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公开(公告)号:US20050257633A1
公开(公告)日:2005-11-24
申请号:US11099657
申请日:2005-04-06
申请人: Kazuki Yamagishi
发明人: Kazuki Yamagishi
CPC分类号: F16H25/20 , F16C29/063 , F16C2322/39 , F16H25/2204 , F16H2025/2034 , F16H2025/204 , Y10T74/18648 , Y10T74/18656
摘要: A sliding device is provided in which a ball-nut screw system is disposed in a relation lying out of a guide rail and extending by the side of and in parallel juxtaposition with the guide rail, thereby making it possible to reduce the sliding device in the overall height. The ball-nut lead screw system may be easily mounted and/or demounted from the sliding device and easily made varied depending on design considerations. The sliding device includes the lead screw carried for rotation by bracket bearings in a way lying out of a guide rail in a way extending by the side of and in parallel juxtaposition with the guide rail, and a ball nut mounted to a slide table. The lead screw is actuated by a motor carried in a bracket bearing.
摘要翻译: 提供了一种滑动装置,其中滚珠螺母螺旋系统布置在离开导轨的关系中,并且与导轨平行并列并且与导轨并列延伸,从而可以减少滑动装置的滑动装置 整体高度 滚珠螺母导螺杆系统可以容易地从滑动装置安装和/或拆卸,并且根据设计考虑容易地变化。 该滑动装置包括由托架轴承转动的导螺杆,其方式是以与导轨平行并列的方式从引导轨方向延伸的方式,以及安装在滑动台上的滚珠螺母。 导螺杆由托架轴承中的马达驱动。
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公开(公告)号:US20040184683A1
公开(公告)日:2004-09-23
申请号:US10758195
申请日:2004-01-16
发明人: Chang-Hsin Kuo , Tung-Hsin Chen
IPC分类号: F16C017/00
CPC分类号: F16C29/063 , F16H25/20 , F16H2025/2034 , F16H2025/204 , Y10T74/18648 , Y10T74/19749 , Y10T74/19753
摘要: The present invention relates to a new guide actuator with high radial direction load capability, which has the purpose of providing a directional force bearing way to common loading method to make the actuator can bear load and transmit with higher accuracy. On design, the present invention has grooves bearing load at the center of the bottom of the U-shape guide structure, and a table is set between two inner side walls of the U-shape guide structure, grooves corresponding to the grooves of the U-shape guide structure being set at the bottom of the table, rollers being set between grooves and grooves to make the table and the U-shape guide structure slide respect to each other with very low friction due to rolling motion of the rollers with high radial load capability.
摘要翻译: 本发明涉及一种具有高径向载荷能力的新导向致动器,其目的在于提供一种定向力轴承方法,以便使传动装置承受更高的精度负载和传递。 在设计上,本发明在U形引导结构的底部的中心具有负载负载的槽,并且在U形引导结构的两个内侧壁之间设置有工作台,U形槽的凹槽 形状引导结构设置在工作台的底部,辊被设置在凹槽和凹槽之间,以使得工作台和U形导向结构由于具有高径向的辊的滚动运动而以非常低的摩擦相互滑动 负载能力。
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公开(公告)号:US20010022868A1
公开(公告)日:2001-09-20
申请号:US09804222
申请日:2001-03-13
申请人: THK Co., Ltd.
发明人: Akihiro Teramach , Takeki Shirai , Kaoru Hoshide
IPC分类号: F16C029/06
CPC分类号: F16C29/063 , F16C29/008 , F16C29/0669 , F16H25/22 , F16H2025/2034 , F16H2025/204 , F16H2025/2242 , H02K7/08 , H02K41/033
摘要: A rolling guide device comprises: a track rail formed with a rolling member rolling surface extending along a longitudinal direction thereof; a movable rail formed with a loaded rolling member rolling surface extending along a longitudinal direction thereof so as to oppose to the rolling member rolling surface of the track rail; a track rail side rolling member circulation passage formed to the track rail so as to circulate the rolling members rolling between the track rail and the movable rail; a movable rail side rolling member circulation passage formed to the movable rail so as to circulate the rolling members rolling between the track rail and the movable rail; and a number of rolling members disposed and arranged in the track rail side rolling member circulation passage and the movable rail side rolling member circulation passage. A drive system comprises such rolling guide device and linear motors having a primary side mounted to either one of the track rail and the movable rail and a secondary side mounted to another one of the track rail and the movable rail.
摘要翻译: 滚动导向装置包括:轨道轨,其形成有沿着其纵向方向延伸的滚动构件滚动表面; 形成有沿着其纵向方向延伸的负载滚动构件滚动表面以与轨道轨道的滚动构件滚动表面相对的活动轨道; 轨道侧滚动部件循环通道,其形成在所述轨道轨道上,以使在所述轨道轨道和所述可动轨道之间滚动的所述滚动构件循环; 可动轨侧滚动部件循环通道,其形成在所述活动导轨上,以使在所述轨道轨道与所述活动导轨之间滚动的滚动部件循环; 以及多个滚动构件,其布置和布置在轨道轨道侧滚动构件循环通道和可动轨侧滚动构件循环通道中。 驱动系统包括这种滚动导向装置和直线电动机,其具有安装到轨道轨道和可动轨道中的任一个的初级侧,以及安装到轨道轨道和可动轨道中的另一个的次级侧。
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公开(公告)号:US5927144A
公开(公告)日:1999-07-27
申请号:US836598
申请日:1997-04-17
申请人: Dietmar Koch
发明人: Dietmar Koch
CPC分类号: A61G7/018 , A47C20/041 , A61G15/02 , F16H25/20 , A61G2203/726 , F16H2025/2034 , F16H2025/204 , F16H2025/2043 , F16H2025/2084 , Y10T74/1868 , Y10T74/19953
摘要: A drive for adjusting parts of seating and reclining furniture, preferably for adjustable chairs, consisting of a basic housing for accepting a mechanism for driving a spindle fixed in position in the basic housing in a rotating manner, and a motor flanged to the side of the basic housing and connected to the mechanism, an accepting device for connection to a holding device and an adjuster for adjusting the movable part of the seating or reclining furniture being provided on the basic housing. In order to create a compact drive for parts of seating and reclining furniture, preferably for adjustable chairs, in which the length of the housing is independent of the stroke length of the drive to be realized, the spindle (6) is surrounded by a two-part guide section (8, 9) connected to the basic housing (1), a slit (10) being kept free between the two parts of the guide section (8, 9) through which a nut (16), guided by the spindle (6) in a movable and non-twisting manner within the guide sections (8, 9), is connected with the adjuster. In this context, the adjuster can be designed as a slider (18) surrounding the outside of the guide sections (8, 9) in a form-fitting manner.
摘要翻译: PCT No.PCT / DE95 / 01432 Sec。 371日期1997年04月17日 102(e)日期1997年4月17日PCT提交1995年10月12日PCT公布。 公开号WO96 / 12123 日期1996年4月25日用于调整座椅和倾斜家具的部件的优选用于可调式椅子的部件的驱动装置,包括用于接受用于以旋转方式驱动固定在基本壳体中的主轴的机构的基本壳体和法兰马达 在基本壳体的一侧并连接到机构上,用于连接到保持装置的接收装置和用于调节座椅或倾斜家俱的可移动部分的调节器设置在基本壳体上。 为了形成用于座椅和倾斜家具的部件的紧凑型驱动器,优选地用于可调节椅子,其中壳体的长度独立于要实现的驱动器的行程长度,主轴(6)被两个 连接到基本壳体(1)的部分引导部分(8,9),在引导部分(8,9)的两个部分之间保持自由的狭缝(10),螺母(16)由该引导部分 主轴(6)在引导部分(8,9)内以可移动和非扭转的方式与调节器连接。 在这种情况下,调节器可以被设计成以形状配合的方式围绕引导部分(8,9)的外侧的滑块(18)。
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公开(公告)号:US5445045A
公开(公告)日:1995-08-29
申请号:US261881
申请日:1994-06-17
申请人: Shigekazu Nagai , Akio Saitoh , Toru Sugiyama , Masahisa Hasegawa
发明人: Shigekazu Nagai , Akio Saitoh , Toru Sugiyama , Masahisa Hasegawa
CPC分类号: B23Q1/56 , B23Q37/00 , F16H19/0622 , F16H2019/0686 , F16H2025/2034 , F16H2025/204 , F16H2025/2075 , F16H25/2204 , Y10T403/341 , Y10T403/345 , Y10T74/18648 , Y10T74/1884 , Y10T74/20354
摘要: Disclosed is an actuator having a frame in which a drive source and a slider displaced under the action of the drive source are held, and an actuator arrangement comprising a plurality of actuators connected to each other by connecting devices. A beam member, which constitutes the frame, has a concave portion defined in a side thereof and the drive source is held in the concave portion. A slider base is held in the concave portion and includes the slider displaced along the concave portion. A cover is used to cover the concave portion defined in the beam member. The beam member has grooves defined in respective outer sides thereof, which have substantially T-shaped cross sections and enable other beam members to be mounted to the beam member. The grooves are defined along the longitudinal direction thereof so as to be substantially identical in structure to one another. According to the above construction, either other beam members or the actuators can be connected to one another by means of the grooves so as to assemble a desired actuator arrangement having a desired shape, thereby making it possible to place the actuator arrangement on a production line in a factory.
摘要翻译: 公开了一种具有框架的致动器,其中驱动源和在驱动源的作用下移动的滑块被保持,并且致动器装置包括通过连接装置彼此连接的多个致动器。 构成框架的梁构件具有限定在其一侧的凹部,驱动源保持在凹部中。 滑块基部保持在凹部中,并且包括沿着凹部移位的滑块。 盖子用于覆盖梁构件中限定的凹部。 梁构件具有限定在其相应的外侧中的槽,其具有大致T形的横截面并且使得其他梁构件能够安装到梁构件。 沿着其纵向方向限定凹槽,使得它们在结构上彼此基本相同。 根据上述结构,其他梁构件或致动器可以通过槽彼此连接,以便组装具有期望形状的期望的致动器装置,从而使得可以将致动器装置放置在生产线 在工厂。
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公开(公告)号:US5109720A
公开(公告)日:1992-05-05
申请号:US486079
申请日:1990-02-28
申请人: Shinichi Kasuga
发明人: Shinichi Kasuga
CPC分类号: F16H25/2418 , B23Q11/085 , F16H25/2204 , F16H2025/2034 , Y10T403/32229 , Y10T74/18656 , Y10T74/2093
摘要: A nut block, which is driven by a feed screw shaft and which is movable axially within a guide rail having a U-shaped cross section, is provided with extending portions extending laterally from both upper side portions thereof. The extending portions are positioned near the upper surfaces of both side walls of the guide rail to cover these upper surfaces. A flexible seal plate of a magnetic material is provided to cover the whole length of the opening in the guide rail. The seal plate forms an expanded portion expanding upwardly at a portion corresponding to the nut block with the movement of the nut block. The seal plate has opposite ends respectively fixed to opposite axial ends of the guide rail. Both edge portions of the seal plate are attracted to rubber magnets mounted on the upper surfaces of the side walls of the guide rail.
摘要翻译: 螺母块由进给螺杆轴驱动并且在具有U形横截面的导轨内可轴向移动,其具有从其两个上侧部横向延伸的延伸部分。 延伸部分位于导轨的两个侧壁的上表面附近以覆盖这些上表面。 提供磁性材料的柔性密封板以覆盖导轨中的开口的整个长度。 密封板形成在与螺母块对应的部分处向上扩展的膨胀部分,随着螺母块的移动。 密封板的相对端分别固定在导轨的相对轴向端。 密封板的两个边缘部分被吸引到安装在导轨的侧壁的上表面上的橡胶磁体上。
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