Nut assembly for linear actuator leadscrew
    1.
    发明申请
    Nut assembly for linear actuator leadscrew 审中-公开
    线性执行器丝杠螺母组件

    公开(公告)号:US20080168852A1

    公开(公告)日:2008-07-17

    申请号:US11654219

    申请日:2007-01-16

    IPC分类号: F16H25/24

    CPC分类号: F16H25/2472 Y10T74/18576

    摘要: The present invention claims for a nut assembly for a linear actuator is applied to an actuator around a lead screw and an inner tube thereof. The nut assembly of the present invention comprises: a lead nut, assembled to the lead screw and externally engaged with the end of the inner tube; a locking nut, assembled at the end of the inner tube; and a safety nut, assembled to the lead screw and be retained by the lead nut and locking nut at its opposite ends. Thereby, the safety nut is capable of bearing a thrust load or a tensile load burdened to the linear actuator when the screw threads of the lead nut are damaged.

    摘要翻译: 用于线性致动器的螺母组件的本发明要求被应用于围绕丝杠及其内管的致动器。 本发明的螺母组件包括:铅螺母,组装到导螺杆上并与内管的外端接合; 锁紧螺母,组装在内管的端部; 和安全螺母,组装到导螺杆上,并由导螺母和锁紧螺母保持在其相对端。 因此,当螺母的螺纹损坏时,安全螺母能够承受负载或负载到线性致动器的拉伸载荷。

    Sunshade for automobile's window
    2.
    发明授权
    Sunshade for automobile's window 失效
    汽车窗遮阳罩

    公开(公告)号:US06910726B2

    公开(公告)日:2005-06-28

    申请号:US10657489

    申请日:2003-09-08

    IPC分类号: A47H5/14 B60J3/00

    CPC分类号: B60J1/2011

    摘要: A substantially rectangular or square sunshade formed of a static adhesive material is releasably mounted on an automobile's window. The sunshade includes an elongated guide member along a lower edge thereof. The guide member is formed of relatively hard plastics. The guide member is concealed in a lengthwise groove in an intermediate portion of the automobiles doorframe when the window is closed. A predetermined gap is formed between the guide member and an adjacent intermediate edge of the doorframe so as to permit free passing of the guide member either through the lengthwise groove into an interior cavity of the doorframe or out of the interior cavity prior to being concealed in the lengthwise groove.

    摘要翻译: 由静电粘合剂材料形成的基本上矩形或方形的遮阳板可释放地安装在汽车的窗户上。 遮阳罩包括沿其下边缘的细长导向件。 引导构件由相对硬的塑料形成。 当窗户关闭时,引导构件被隐藏在汽车门框的中间部分中的纵向凹槽中。 在引导构件和门框的相邻中间边缘之间形成预定的间隙,以便允许引导构件自由通过纵向凹槽进入门框的内部空腔或者在被隐藏在内部空腔内之前 纵向槽。

    Extendible and retractable actuator
    3.
    发明授权
    Extendible and retractable actuator 有权
    可伸缩执行机构

    公开(公告)号:US07458562B1

    公开(公告)日:2008-12-02

    申请号:US11769710

    申请日:2007-06-28

    IPC分类号: B66F3/18

    CPC分类号: B66F3/10

    摘要: An extendible and retractable actuator comprises a motor, two screws and an extendible and retractable sleeve assembly. The motor cooperates with the screws to drive the extendible and retractable sleeve assembly to extend and retract simultaneously, so as to reduce the extending and retracting time and to simplify the structure of the extendible and retractable actuator.

    摘要翻译: 可伸缩的致动器包括马达,两个螺钉和可伸缩的套筒组件。 电动机与螺丝配合以驱动可伸缩套筒组件以同时延伸和缩回,以便缩短延伸和缩回时间并简化可伸缩和可伸缩致动器的结构。

    Linear actuator
    4.
    发明授权
    Linear actuator 失效
    线性执行机构

    公开(公告)号:US07752932B2

    公开(公告)日:2010-07-13

    申请号:US12098449

    申请日:2008-04-06

    IPC分类号: F16H27/02

    摘要: A linear actuator is provided with an outer tube, an intermediate tube and an inner tube, and the tubes are all polygonal in cross section and are mounted orderly. The outer tube is disposed at the bottom thereof with a push device which has a screw and a nut that are screwed with each other. The nut is engaged in the intermediate tube and is linked to move axially by the screw. The intermediate tube can be movably equipped with a pulling member, and the pulling member can link the inner tube to synchronously move in the axial direction. By such arrangements, the linear actuator allows the respective tubes to extend and retract axially relative to one another while preventing them from moving relative to one another in radial direction, thus achieving the stable and smooth axial movement.

    摘要翻译: 线性致动器设置有外管,中间管和内管,并且管都是多边形的横截面并且被有序地安装。 外管在其底部设置有具有彼此螺合的螺钉和螺母的推动装置。 螺母接合在中间管中,并通过螺钉与轴向相连。 中间管可以可移动地配备有牵引构件,并且牵引构件可以连接内管以沿轴向同步移动。 通过这样的布置,线性致动器允许相应的管相对于彼此轴向地延伸和缩回,同时防止它们在径向方向上相对于彼此移动,从而实现稳定和平滑的轴向运动。

    Linear Actuator
    5.
    发明申请
    Linear Actuator 失效
    线性执行器

    公开(公告)号:US20090249905A1

    公开(公告)日:2009-10-08

    申请号:US12098449

    申请日:2008-04-06

    IPC分类号: F16H27/02

    摘要: A linear actuator comprises an outer tube, an intermediate tube and an inner tube, and the tubes are all polygonal in cross section and are mounted orderly. The outer tube is disposed at the bottom thereof with a push device having a screw and a nut that are screwed with each other. The nut is engaged in the intermediate tube and is linked to move axially by the screw. The intermediate tube can be movably equipped with a pulling member, and the pulling member can link the inner tube to synchronously move in the axial direction. By such arrangements, the linear actuator allows the respective tubes to extend and retract axially relative to one another while preventing them from moving relative to one another in radial direction, thus achieving the stable and smooth axial movement.

    摘要翻译: 线性致动器包括外管,中间管和内管,并且管都是横截面为多边形并且被有序地安装。 外管在其底部设置有具有彼此螺合的螺钉和螺母的推动装置。 螺母接合在中间管中,并通过螺钉与轴向相连。 中间管可以可移动地配备有牵引构件,并且牵引构件可以连接内管以沿轴向同步移动。 通过这样的布置,线性致动器允许相应的管相对于彼此轴向地延伸和缩回,同时防止它们在径向方向上相对于彼此移动,从而实现稳定和平滑的轴向运动。

    Assembling mechanism of a self-locking linear actuator
    6.
    发明授权
    Assembling mechanism of a self-locking linear actuator 有权
    自锁线性执行器的组装机构

    公开(公告)号:US08448540B2

    公开(公告)日:2013-05-28

    申请号:US12631971

    申请日:2009-12-07

    IPC分类号: F16H25/20 F16H57/02

    摘要: An assembling mechanism of a self-locking linear actuator includes a gearbox, a one-piece rear retainer seat and a casing. The gearbox is composed of two half pieces, which are mated with each other for accommodating and locating a transmission mechanism of the actuator. The rear retainer seat is fixedly held in the gearbox for supporting a bearing of a threaded rod of the transmission mechanism and bearing the stress from the threaded rod. The contact faces of the rear retainer seat and the gearbox are regular polygonal to facilitate adjustment of fixing angle of the rear retainer seat. The casing is composed of two half casings, which are mated with each other to accommodate the transmission mechanism, the gearbox and the rear retainer seat. The mating faces of the half casings are parallel to the axis of the output shaft of a motor to facilitate connection operation of the casing.

    摘要翻译: 自锁线性致动器的组装机构包括齿轮箱,一体式后保持器座和外壳。 齿轮箱由两个半部构成,彼此配合以容纳和定位致动器的传动机构。 后保持器座固定地保持在齿轮箱中,用于支撑传动机构的螺杆的轴承并承受来自螺杆的应力。 后保持器座和齿轮箱的接触面是规则的多边形,以便于调整后保持器座的固定角度。 壳体由两个半壳体组成,彼此配合以容纳传动机构,齿轮箱和后保持器座。 半壳体的配合面平行于电动机的输出轴的轴线,以便于壳体的连接操作。

    ASSEMBLING MECHANISM OF A SELF-LOCKING LINEAR ACTUATOR
    7.
    发明申请
    ASSEMBLING MECHANISM OF A SELF-LOCKING LINEAR ACTUATOR 有权
    自锁式线性致动器的组装机理

    公开(公告)号:US20110132139A1

    公开(公告)日:2011-06-09

    申请号:US12631971

    申请日:2009-12-07

    IPC分类号: F16H57/02 F16H25/20

    摘要: An assembling mechanism of a self-locking linear actuator includes a gearbox, a one-piece rear retainer seat and a casing. The gearbox is composed of two half pieces, which are mated with each other for accommodating and locating a transmission mechanism of the actuator. The rear retainer seat is fixedly held in the gearbox for supporting a bearing of a threaded rod of the transmission mechanism and bearing the stress from the threaded rod. The contact faces of the rear retainer seat and the gearbox are regular polygonal to facilitate adjustment of fixing angle of the rear retainer seat. The casing is composed of two half casings, which are mated with each other to accommodate the transmission mechanism, the gearbox and the rear retainer seat. The mating faces of the half casings are parallel to the axis of the output shaft of a motor to facilitate connection operation of the casing.

    摘要翻译: 自锁线性致动器的组装机构包括齿轮箱,一体式后保持器座和外壳。 齿轮箱由两个半部构成,彼此配合以容纳和定位致动器的传动机构。 后保持器座固定地保持在齿轮箱中,用于支撑传动机构的螺杆的轴承并承受来自螺杆的应力。 后保持器座和齿轮箱的接触面是规则的多边形,以便于调整后保持器座的固定角度。 壳体由两个半壳体组成,彼此配合以容纳传动机构,齿轮箱和后保持器座。 半壳体的配合面平行于电动机的输出轴的轴线,以便于壳体的连接操作。

    Linear Actuator
    8.
    发明申请
    Linear Actuator 审中-公开
    线性执行器

    公开(公告)号:US20090249906A1

    公开(公告)日:2009-10-08

    申请号:US12098451

    申请日:2008-04-06

    IPC分类号: F16H27/02

    摘要: A linear actuator comprises an outer pipe, a middle pipe and an inner pipe, and the pipes are hollow polygonal pipes and are mounted orderly. A bottom of the outer pipe is disposed with a pushing device and a rolling device. The pushing device having a screw and a nut that are screwed with each other. A pulling member is driven to move the inner pipe and is fixed between the inner pipe and the outer pipe by cooperating with a pulley disposed on the middle pipe and a steel wire, such that the pipes can be synchronously moved in an axial direction. The steel wire winds around a rolling shaft of the rolling device, such that the steel wire can be loosened or tightened along with the pipes, enabling the pipes to extend or retract more stably.

    摘要翻译: 线性致动器包括外管,中管和内管,管是中空多边形管,并且有序地安装。 外管的底部设置有推动装置和滚动装置。 该推动装置具有彼此拧紧的螺钉和螺母。 驱动牵引构件来移动内管并通过与设置在中间管上的皮带轮和钢丝线配合而固定在内管和外管之间,使得管可以沿轴向同步移动。 钢丝缠绕在滚动装置的滚动轴上,使得钢丝与管道一起松动或紧固,使得管道能够更稳定地延伸或缩回。

    Guide actuator with high radial direction load capacity
    9.
    发明授权
    Guide actuator with high radial direction load capacity 有权
    导向执行器具有高径向载荷能力

    公开(公告)号:US07216559B2

    公开(公告)日:2007-05-15

    申请号:US10758195

    申请日:2004-01-16

    IPC分类号: F16H27/02

    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。