Motor brake module having reduced vibration in braking motion

    公开(公告)号:US11353071B2

    公开(公告)日:2022-06-07

    申请号:US16017784

    申请日:2018-06-25

    Abstract: A motor brake module for braking a motor is provided. The motor includes a shell, a shaft portion and a driving portion. The motor brake module includes a brake assembly, a block assembly and an armature assembly. The brake assembly includes a shaft hole, plural teeth and plural openings. The shaft portion passes through the shaft hole, and the shaft portion drives the brake assembly to rotate when the shaft portion is rotated. The armature assembly is connected with the block assembly for driving the block assembly to move between the armature assembly and the brake assembly. When the block assembly is moved toward the brake assembly, a portion of the block assembly is contacted with one of the plural teeth and the other portion of the block assembly passes through one of the plural openings.

    Tool calibration apparatus for robotic arm

    公开(公告)号:US10981276B2

    公开(公告)日:2021-04-20

    申请号:US16212273

    申请日:2018-12-06

    Abstract: A tool calibration apparatus includes a first measuring device, a second measuring device, a third measuring device, a fourth measuring device and a fifth measuring device. The first measuring device includes a first measuring surface, a first measuring edge and a sensor. The second measuring device includes a second measuring surface, a second measuring edge and a sensor. The third measuring device includes a third measuring edge and a sensor. The fourth measuring device includes a fourth measuring edge and a sensor. The fifth measuring device includes a third measuring surface and a sensor. The first measuring surface, the first measuring edge and the third measuring edge are movable in an X-axis direction. The second measuring surface, the second measuring edge and the fourth measuring edge are movable in a Y-axis direction. The third measuring surface is movable in a Z-axis direction.

    Tool calibration apparatus of robot manipulator

    公开(公告)号:US10065319B2

    公开(公告)日:2018-09-04

    申请号:US15146725

    申请日:2016-05-04

    Abstract: A tool calibration apparatus for a robot manipulator having a tool is disclosed. The tool calibration apparatus comprises a base, an X-axis measurement device, a Y-axis measurement device and a Z-axis measurement device. Each of the X-axis measurement device, the Y-axis measurement device and the Z-axis measurement device comprises a measuring plate and a sensor. The measuring plates of the X-axis measurement device, the Y-axis measurement device and the Z-axis measurement device move in a direction along the X-axis, Y-axis, and Z-axis, respectively. The sensors of the X-axis measurement device, the Y-axis measurement device and the Z-axis measurement device measure a displacement of the corresponding measuring plate. According to the displacements, information of a tool center point of the tool is acquired so as to calibrate the tool center point.

    Robotic arm calibration method
    4.
    发明授权

    公开(公告)号:US12257708B2

    公开(公告)日:2025-03-25

    申请号:US18406640

    申请日:2024-01-08

    Abstract: A three-dimensional measuring device includes a ball-shaped structure, an X-axis measuring module, a Y-axis measuring module and a Z-axis measuring module. The ball-shaped structure is moved and/or rotated in response to a movement of a movable object. The X-axis measuring module includes a first measuring structure and a first position sensor. The first measuring structure is movable along an X-axis direction and contacted with the ball-shaped structure. The Y-axis measuring module includes a second measuring structure and a second position sensor. The second measuring structure is movable along a Y-axis direction and contacted with the ball-shaped structure. The Z-axis measuring module includes a third measuring structure and a third position sensor. The third measuring structure is movable along a Z-axis direction and contacted with the ball-shaped structure.

    ROBOTIC ARM CALIBRATION METHOD
    5.
    发明公开

    公开(公告)号:US20240139935A1

    公开(公告)日:2024-05-02

    申请号:US18406640

    申请日:2024-01-08

    CPC classification number: B25J9/02 G01B5/0021 G01B5/004

    Abstract: A three-dimensional measuring device includes a ball-shaped structure, an X-axis measuring module, a Y-axis measuring module and a Z-axis measuring module. The ball-shaped structure is moved and/or rotated in response to a movement of a movable object. The X-axis measuring module includes a first measuring structure and a first position sensor. The first measuring structure is movable along an X-axis direction and contacted with the ball-shaped structure. The Y-axis measuring module includes a second measuring structure and a second position sensor. The second measuring structure is movable along a Y-axis direction and contacted with the ball-shaped structure. The Z-axis measuring module includes a third measuring structure and a third position sensor. The third measuring structure is movable along a Z-axis direction and contacted with the ball-shaped structure.

    THREE-DIMENSIONAL MEASURING DEVICE AND ROBOTIC ARM CALIBRATION METHOD THEREOF

    公开(公告)号:US20210162584A1

    公开(公告)日:2021-06-03

    申请号:US17024106

    申请日:2020-09-17

    Abstract: A three-dimensional measuring device includes a ball-shaped structure, an X-axis measuring module, a Y-axis measuring module and a Z-axis measuring module. The ball-shaped structure is moved and/or rotated in response to a movement of a movable object. The X-axis measuring module includes a first measuring structure and a first position sensor. The first measuring structure is movable along an X-axis direction and contacted with the ball-shaped structure. The Y-axis measuring module includes a second measuring structure and a second position sensor. The second measuring structure is movable along a Y-axis direction and contacted with the ball-shaped structure. The Z-axis measuring module includes a third measuring structure and a third position sensor. The third measuring structure is movable along a Z-axis direction and contacted with the ball-shaped structure.

    MOTOR BRAKE MODULE
    7.
    发明申请
    MOTOR BRAKE MODULE 审中-公开

    公开(公告)号:US20190301548A1

    公开(公告)日:2019-10-03

    申请号:US16017784

    申请日:2018-06-25

    Abstract: A motor brake module for braking a motor is provided. The motor includes a shell, a shaft portion and a driving portion. The motor brake module includes a brake assembly, a block assembly and an armature assembly. The brake assembly includes a shaft hole, plural teeth and plural openings. The shaft portion passes through the shaft hole, and the shaft portion drives the brake assembly to rotate when the shaft portion is rotated. The armature assembly is connected with the block assembly for driving the block assembly to move between the armature assembly and the brake assembly. When the block assembly is moved toward the brake assembly, a portion of the block assembly is contacted with one of the plural teeth and the other portion of the block assembly passes through one of the plural openings.

    TOOL CALIBRATION APPARATUS FOR ROBOTIC ARM
    9.
    发明申请

    公开(公告)号:US20190381668A1

    公开(公告)日:2019-12-19

    申请号:US16212273

    申请日:2018-12-06

    Abstract: A tool calibration apparatus includes a first measuring device, a second measuring device, a third measuring device, a fourth measuring device and a fifth measuring device. The first measuring device includes a first measuring surface, a first measuring edge and a sensor. The second measuring device includes a second measuring surface, a second measuring edge and a sensor. The third measuring device includes a third measuring edge and a sensor. The fourth measuring device includes a fourth measuring edge and a sensor. The fifth measuring device includes a third measuring surface and a sensor. The first measuring surface, the first measuring edge and the third measuring edge are movable in an X-axis direction. The second measuring surface, the second measuring edge and the fourth measuring edge are movable in a Y-axis direction. The third measuring surface is movable in a Z-axis direction.

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