DRIVING DEVICE AND WHEELED ROBOT HAVING THE SAME

    公开(公告)号:US20180334029A1

    公开(公告)日:2018-11-22

    申请号:US15644808

    申请日:2017-07-09

    CPC classification number: B60K17/24 B60B19/003 B60Y2304/07 B62D61/06

    Abstract: A driving device of a robot includes at least one driving assembly and a fixing assembly that are arranged outside a base of the robot. The at least one driving assembly includes a motor, an omnidirectional wheel, a connection shaft used to connect an output shaft of the motor to the omnidirectional wheel, and a connection assembly used to connect the connection shaft to the motor and the omnidirectional wheel. The motor, the connection shaft and the omnidirectional wheel are arranged along a radial direction of the base, and the fixing assembly is used to fix the motor to the base of the robot.

    WAIST ROTATION STRUCTURE AND ROBOT
    5.
    发明申请

    公开(公告)号:US20180187757A1

    公开(公告)日:2018-07-05

    申请号:US15609026

    申请日:2017-05-31

    CPC classification number: B25J17/00 B25J19/0029

    Abstract: A waist rotation structure includes a mounting disc defining a through hole, a rotatable disc located at a first side of the mounting disc, a driving device fixed to a second side of the mounting disc that is opposite the first side, and a transmission assembly. The rotatable disc defines a first cable insertion hole. The driving device includes an output shaft. The transmission assembly includes a drive gear connected to the output shaft, and a transmission cylinder extending through the through hole. The transmission cylinder includes a body that extends through the through hole, and is rotatably connected to the mounting disc and fixedly connected to the rotatable disc, and a driven gear arranged on a lateral surface of the body and engaged with the drive gear. The body defines a wiring hole extending opposite ends thereof and aligning with the first cable insertion hole.

    ELEVATION DEVICE AND ROBOT
    6.
    发明申请

    公开(公告)号:US20210341099A1

    公开(公告)日:2021-11-04

    申请号:US17243523

    申请日:2021-04-28

    Abstract: An elevation device includes a mounting frame, a rotary actuator fixed to the mounting frame, a shall connected to the rotary actuator and rotatable with respect to the mounting frame, a drive bar slidably connected to the mounting frame, and a connecting member fixed to the shaft. The shaft defines a helical groove in a lateral surface thereof. The drive bar includes a post that is movably fit in the helical groove. The mounting frame, the shaft and the drive bar constitute a conversion mechanism that converts rotation of the shaft into linear motion of the drive bar. The drive bar is slidable with respect to the mounting frame along a direction that is parallel to an axis of rotation of the shaft.

    CHASSIS WITH WHEELS
    7.
    发明申请
    CHASSIS WITH WHEELS 审中-公开

    公开(公告)号:US20200017145A1

    公开(公告)日:2020-01-16

    申请号:US16233142

    申请日:2018-12-27

    Abstract: The present disclosure provides a chassis comprising a frame, two hanging units symmetrically provided at both sides of the frame, and a front guiding wheel and a rear universal wheel provided below the frame, wherein each of the hanging units comprises a mounting rack fixedly connected to the frame, a hanging rack slidably connected to the mounting rack, and a driving wheel rotatably connected to the hanging rack, and the front guiding wheel is provided with a first driving motor, and the driving wheel of each hanging unit is driven by a second driving motor, and wherein a closed loop speed control system is formed between the first driving motor and both second driving motors, such that a rotational angle of the front guiding wheel is adjustable via the first driving motor when revolving speeds of both second driving motors are changed.

    Driving device and wheeled robot having the same

    公开(公告)号:US10245945B2

    公开(公告)日:2019-04-02

    申请号:US15644808

    申请日:2017-07-09

    Abstract: A driving device of a robot includes at least one driving assembly and a fixing assembly that are arranged outside a base of the robot. The at least one driving assembly includes a motor, an omnidirectional wheel, a connection shaft used to connect an output shaft of the motor to the omnidirectional wheel, and a connection assembly used to connect the connection shaft to the motor and the omnidirectional wheel. The motor, the connection shaft and the omnidirectional wheel are arranged along a radial direction of the base, and the fixing assembly is used to fix the motor to the base of the robot.

    Chassis with wheels
    10.
    发明授权

    公开(公告)号:US10906585B2

    公开(公告)日:2021-02-02

    申请号:US16233142

    申请日:2018-12-27

    Abstract: The present disclosure provides a chassis comprising a frame, two hanging units symmetrically provided at both sides of the frame, and a front guiding wheel and a rear universal wheel provided below the frame, wherein each of the hanging units comprises a mounting rack fixedly connected to the frame, a hanging rack slidably connected to the mounting rack, and a driving wheel rotatably connected to the hanging rack, and the front guiding wheel is provided with a first driving motor, and the driving wheel of each hanging unit is driven by a second driving motor, and wherein a closed loop speed control system is formed between the first driving motor and both second driving motors, such that a rotational angle of the front guiding wheel is adjustable via the first driving motor when revolving speeds of both second driving motors are changed.

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