Robotic arm
    11.
    发明授权

    公开(公告)号:US10751873B2

    公开(公告)日:2020-08-25

    申请号:US16188858

    申请日:2018-11-13

    Abstract: A robotic arm includes a first driving source and a second driving source mounted on a base frame, a first transmission link driven by the first driving source to turn around a first axis, a second transmission link driven by the second driving source to turn around a second axis that is parallel to the first axis, a third transmission link pivoted to the first transmission link, a first driven link pivoted to the second transmission link, a second driven link pivotally coupled between the first driven link and the base frame, a third driven link pivotally connected with the first and second driven link, and a fourth driven link pivotally coupled between the third driven link and the third transmission link. Thus, the robotic arm of the invention has a compact size and can achieve multi-degree of freedom motion.

    Robotic arm with spherical linkage
    12.
    发明授权
    Robotic arm with spherical linkage 有权
    机械臂与球形连杆

    公开(公告)号:US09440362B2

    公开(公告)日:2016-09-13

    申请号:US14257597

    申请日:2014-04-21

    Inventor: Ren-Jeng Wang

    Abstract: A robotic arm includes first and second bent links and a tool link pivotally connected in order, first to third wheels, and first to fourth imaginary axes intersecting at a center of spherical rotation. The first bent link and wheel are driven to rotate about the first and third imaginary axes respectively. A first flexible rope is wound around the first and second wheels and fixed to the second bent link for driving the second wheel and bent link to rotate about the second imaginary axis when the first wheel rotates. A second flexible rope is wound around the second and third wheels and fixed to the first bent link for driving the third wheel and the tool link to rotate about the fourth imaginary axis when the second wheel rotates. The robotic arm is relatively smaller, obstructs the operator less and produces a wider sphere of action.

    Abstract translation: 机器臂包括第一和第二弯曲连杆以及依次枢转地连接在第一至第三轮以及与球形旋转中心相交的第一至第四假想轴的工具连杆。 第一弯曲连杆和轮驱动分别围绕第一和第三虚轴旋转。 第一柔性绳索围绕第一和第二轮缠绕并固定到第二弯曲连杆,用于在第一轮旋转时驱动第二轮和弯曲连杆围绕第二假想轴转动。 第二柔性绳索围绕第二和第三轮缠绕并固定到第一弯曲连杆,用于驱动第三轮,并且当第二轮旋转时,工具连杆绕第四假想轴旋转。 机器人手臂相对较小,妨碍操作者较少并产生更宽的作用范围。

    Support arm with a multiple degree of freedom locking device
    13.
    发明授权
    Support arm with a multiple degree of freedom locking device 有权
    支撑臂具有多自由度锁定装置

    公开(公告)号:US09423066B2

    公开(公告)日:2016-08-23

    申请号:US14227734

    申请日:2014-03-27

    Inventor: Ren-Jeng Wang

    Abstract: A support arm with a multiple degree of freedom locking device includes a support arm unit, an outer housing unit, a feed screw, a conical push block, and two conical baffles. When the feed screw rotates in a first direction, the conical push block and the conical baffle are driven are rotated to make the outer annular baffle slanting surface press against the inner surface of the pivot space and the first and second pivot portions, so that the lateral housing is unable to pivot with respect to the upper and lower housing, and the first and second pivot portions are positioned between the two ears in a non-rotatable manner, when the feed screw rotates reversely, the lateral housing will be able to pivot with respect to the upper and lower housing, and the first and second pivot portions are able to pivot with respect to the two ears.

    Abstract translation: 具有多自由度锁定装置的支撑臂包括支撑臂单元,外部壳体单元,进给螺杆,锥形推动块和两个锥形挡板。 当进给螺杆沿第一方向旋转时,锥形推动块和锥形挡板被驱动旋转以使外部环形挡板倾斜表面压靠枢转空间和第一和第二枢转部分的内表面,使得 横向壳体不能相对于上壳体和下壳体枢转,并且第一和第二枢转部分以不可旋转的方式定位在两个耳朵之间,当进给螺杆反向旋转时,侧向壳体将能够枢转 相对于上壳体和下壳体,并且第一和第二枢转部分能够相对于两个耳朵枢转。

    Support Arm with a Multiple Degree of Freedom Locking Device
    15.
    发明申请
    Support Arm with a Multiple Degree of Freedom Locking Device 有权
    支撑臂具有多自由度锁定装置

    公开(公告)号:US20150273703A1

    公开(公告)日:2015-10-01

    申请号:US14227734

    申请日:2014-03-27

    Inventor: Ren-Jeng Wang

    Abstract: A support arm with a multiple degree of freedom locking device includes a support arm unit, an outer housing unit, a feed screw, a conical push block, and two conical baffles. When the feed screw rotates in a first direction, the conical push block and the conical baffle are driven are rotated to make the outer annular baffle slanting surface press against the inner surface of the pivot space and the first and second pivot portions, so that the lateral housing is unable to pivot with respect to the upper and lower housing, and the first and second pivot portions are positioned between the two ears in a non-rotatable manner, when the feed screw rotates reversely, the lateral housing will be able to pivot with respect to the upper and lower housing, and the first and second pivot portions are able to pivot with respect to the two ears.

    Abstract translation: 具有多自由度锁定装置的支撑臂包括支撑臂单元,外部壳体单元,进给螺杆,锥形推动块和两个锥形挡板。 当进给螺杆沿第一方向旋转时,锥形推动块和锥形挡板被驱动旋转以使外部环形挡板倾斜表面压靠枢转空间和第一和第二枢转部分的内表面,使得 横向壳体不能相对于上壳体和下壳体枢转,并且第一和第二枢转部分以不可旋转的方式定位在两个耳朵之间,当进给螺杆反向旋转时,侧向壳体将能够枢转 相对于上壳体和下壳体,并且第一和第二枢转部分能够相对于两个耳朵枢转。

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