Actuator with safety mechanism
    1.
    发明授权

    公开(公告)号:US10036482B1

    公开(公告)日:2018-07-31

    申请号:US15708067

    申请日:2017-09-18

    Inventor: Chou-Hsin Wu

    Abstract: An actuator with a safety mechanism includes a gear box (10), a motor (20), a driven gear (30), a transmission (40), a retractable tube (50) and a push switch (60). The transmission (40) has a guiding threaded rod (41) and a touch element (42). When the retractable tube (50) is limited during moving, the transmission (40) will linearly move toward a direction of the retractable tube (50) and the motor (20) is stopped operating by touching the push switch (60) with the touch element (42). Thereby, an anti-pinch effect and increase of safety of using products can be accomplished.

    Braking device for motor of actuator
    2.
    发明授权
    Braking device for motor of actuator 有权
    执行器电机制动装置

    公开(公告)号:US09541146B1

    公开(公告)日:2017-01-10

    申请号:US14806948

    申请日:2015-07-23

    Abstract: A braking device is used in a motor of an actuator having a shaft. The braking device includes a base, an elastic unit, a braking mechanism and a stopper. The base includes an axial connected section and a placed section. The elastic unit is disposed at the placed section. The braking mechanism is assembled at the axial connected section. The braking mechanism includes a braking ring sleeved on the shaft and a coil spring tightened to the outer peripheral edge of the braking ring. A first torque arm and a second torque arm extend from the two ends of the coil spring. The first torque arm abuts one end of the elastic unit. The stopper corresponds to the rotational path of the second torque arm and is disposed at the base. Thereby, the assembly is easier and the braking ring has a more stable effect of braking.

    Abstract translation: 在具有轴的致动器的电动机中使用制动装置。 制动装置包括基座,弹性单元,制动机构和制动器。 基座包括轴向连接部分和放置部分。 弹性单元设置在放置部分。 制动机构在轴向连接部分组装。 制动机构包括套在轴上的制动环和紧固到制动环的外周缘的螺旋弹簧。 第一扭矩臂和第二扭矩臂从螺旋弹簧的两端延伸。 第一扭矩臂邻接弹性单元的一端。 止动件对应于第二扭矩臂的旋转路径,并且设置在基座处。 因此,组装更容易,并且制动环具有更稳定的制动效果。

    Linear actuator
    6.
    发明授权
    Linear actuator 有权
    线性执行机构

    公开(公告)号:US09341248B2

    公开(公告)日:2016-05-17

    申请号:US13762996

    申请日:2013-02-09

    Inventor: Chou-Hsin Wu

    Abstract: A linear actuator includes a driver (1), a transmission rod assembly (2), a mechanical motion conversion assembly (3) linked between the driver (1) and the transmission rod assembly (2), and a housing (4) covered onto the driver (1), the transmission rod assembly (2), and the mechanical motion conversion assembly (3). The housing (4) includes a lower part (40) and an upper part (41), and the lower part (40) sequentially includes a first containing portion (400) for receiving and installing the driver (1), a second containing portion (401) for receiving and installing the mechanical motion conversion assembly (3), and a third containing portion (402) for receiving and installing the transmission rod assembly (2), and the upper part (41) is covered on top of the first and second containing portions (401, 402), and the first, second and third containing portions (401, 402, 403) are integrally formed as a whole.

    Abstract translation: 线性致动器包括驱动器(1),传动杆组件(2),连接在驱动器(1)和传动杆组件(2)之间的机械运动转换组件(3)以及覆盖在 驱动器(1),传动杆组件(2)和机械运动转换组件(3)。 壳体(4)包括下部(40)和上部(41),下部(40)依次包括用于接收和安装驱动器(1)的第一容纳部分(400),第二容纳部分 (401),用于接收和安装机械运动转换组件(3),以及用于接收和安装传动杆组件(2)的第三容纳部分(402),并且上部(41)被覆盖在第一 和第二容纳部分(401,402),并且第一,第二和第三容纳部分(401,402,403)整体形成为一体。

    Linear actuator with arm driven mechanism
    7.
    发明授权
    Linear actuator with arm driven mechanism 有权
    具有手臂驱动机构的线性执行器

    公开(公告)号:US09103420B2

    公开(公告)日:2015-08-11

    申请号:US13752225

    申请日:2013-01-28

    Inventor: Chou-Hsin Wu

    Abstract: A linear actuator (1) includes an electrical driving mechanism (10), a lead screw (20), an outer tube (30), a telescopic tube (40) and an arm driven mechanism (50). The arm driven mechanism (50) comprises an arm (51), a driving nut (52), a telescopic sleeve (53), a first washer (54), a nut-tube (55) and a second washer (56). The arm (51) is provided with a handle (511) and a sleeve (512), and the sleeve (512) links with the lead screw (20). An outer peripheral of the telescopic sleeve (53) provided with a plural of screws for screwing with the telescopic tube (40). The nut-tube (55) links with the driving nut (52) for moving together. When the handle (511) rotates, the linear actuator (1) can be operated.

    Abstract translation: 线性致动器(1)包括电驱动机构(10),导螺杆(20),外管(30),伸缩管(40)和臂驱动机构(50)。 臂驱动机构(50)包括臂(51),驱动螺母(52),伸缩套筒(53),第一垫圈(54),螺母管(55)和第二垫圈(56)。 臂(51)设置有手柄(511)和套筒(512),套筒(512)与导螺杆(20)连接。 伸缩套筒(53)的外周设置有用于与伸缩管(40)旋拧的多个螺钉。 螺母管(55)与驱动螺母(52)连接以一起移动。 当手柄(511)旋转时,可以操作线性致动器(1)。

    Electric actuator and fast releasing mechanism thereof
    8.
    发明授权
    Electric actuator and fast releasing mechanism thereof 有权
    电动执行器及其快速释放机构

    公开(公告)号:US09074668B2

    公开(公告)日:2015-07-07

    申请号:US13766573

    申请日:2013-02-13

    Inventor: Chou-Hsin Wu

    Abstract: In an electric actuator (100), a fast releasing mechanism (30) includes a rotary base (31), a coupling ring (32), a sleeve (34), and a clutch device (36). The coupling ring (32) rotates with the rotary base (31). Locking slots (322) are disposed on the coupling ring (32). The rotary base (31) can rotate with respect to the sleeve (34). Chain slots (343) communicating with the locking slots (322) are disposed on the sleeve (34). The clutch device (36) is correspondingly sleeved around the sleeve (34). Raised ribs (361) slidably connected to the locking slots (322) and the chain slots (343) are disposed on the clutch device (36). The sleeve (34) can be selected to move together with or move separately with the rotary base (31) by means of the axial movement of the clutch device (36).

    Abstract translation: 在电致动器(100)中,快速释放机构(30)包括旋转底座(31),联接环(32),套筒(34)和离合器装置(36)。 联接环(32)与旋转底座(31)一起旋转。 锁定槽(322)设置在联接环(32)上。 旋转底座31可以相对于套筒34旋转。 与锁定槽(322)连通的链槽(343)设置在套筒(34)上。 离合器装置(36)相应地围绕套筒(34)套管。 可滑动地连接到锁定槽(322)的凸肋(361)和链槽(343)设置在离合器装置(36)上。 可以选择套筒(34)通过离合器装置(36)的轴向运动与旋转底座(31)一起移动或与之分开移动。

    Actuator with position detecting mechanism
    9.
    发明授权
    Actuator with position detecting mechanism 有权
    带位置检测机构的执行机构

    公开(公告)号:US09074659B2

    公开(公告)日:2015-07-07

    申请号:US13926279

    申请日:2013-06-25

    Inventor: Chou-Hsin Wu

    Abstract: An actuator with a position detection mechanism includes a main body, a transmission mechanism, a quick-release mechanism and a position detection mechanism. The transmission mechanism includes a worm gear with protruding keys and a lead screw shaft. The quick-release mechanism is mounted onto the lead screw shaft and includes a clutch gear with key slots for disengaging or engaging with the protruding keys in order to move axially relative to the worm gear. The position detection mechanism includes a variable resistor, an actuating gear mounted on the lead screw shaft to rotate altogether therewith and a driving gear connected to the variable resistor and engaged with the actuating gear. When the worm gear disengages from the clutch gear, a particular resistor value is formed at the variable resistor; therefore, disengaged or engaged positions of the worm gear and the clutch gear can be precisely controlled.

    Abstract translation: 具有位置检测机构的致动器包括主体,传动机构,快速释放机构和位置检测机构。 传动机构包括带突出键的蜗轮和导螺杆轴。 快速释放机构安装在导螺杆轴上,并且包括具有用于与突出键分离或接合的键槽的离合器齿轮,以便相对于蜗轮轴向移动。 位置检测机构包括可变电阻器,安装在导螺杆轴上以与其一起旋转的致动齿轮和连接到可变电阻器并与致动齿轮接合的驱动齿轮。 当蜗杆脱离离合器齿轮时,在可变电阻器处形成特定的电阻值; 因此,可以精确地控制蜗轮和离合器齿轮的分离或接合位置。

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