B25J19/002

Industrial robot

An industrial robot may include multiple motors structured to rotate multiple arm units; multiple motor drivers to drive multiple motors; a power source to supply power to the multiple motor drivers; a charge-discharge unit connected to the multiple motor drivers; a control execution unit to control the multiple motor drivers; an elevation motor to elevate the arm, an elevation motor driver to drive the elevation motor; a first brake to stop the elevation motor; and a second brake to stop the elevation motor. When the industrial robot makes an emergency stop, the supplied power is turned off and control execution unit stops the multiple motors while controlling the multiple motor drivers by using the power supplied from the charge-discharge unit. The control execution unit controls at the time of said emergency stop, operates the first brake and then operates the second brake to stop the elevation motor.

MEDICAL STAND

A medical stand may include a first link, a second link parallel to the first link, a third link connected between one end of the first link and one end of the second link, a fourth link parallel to the third link and connected between the other end of the first link and the other end of the second link, a mounting arm extending from the other end of the first link, a variable balancing arm connected to at least one of the second link or the third link, a counterweight provided at a distal end of the variable balancing arm, a detector detecting a displacement of at least one of the first link, the second link, the third link, or the fourth link, and a controller generating the control signal to adjust the center-of-gravity position of the variable balancing arm in accordance with the displacement detected by the detector.

Automatic batch picking robot

A robotic system has a vehicle, a robot, a first removable rack and a second removable rack. The robot, the first removable rack and the second removable rack are mounted on a platform of the vehicle. A plurality of latches are used to lock or unlock the first removable rack and the second removable rack. The robot comprises a rotatable base. A method uses the robotic system to move a plurality of items from a stationary rack to a designated location.

Device for spinning a workpiece

A device (1) for spinning a 3D printed workpiece (100). The device has a rotor (2) for spinning about a spinning axis (A) and a receptacle (8) for holding the workpiece (100). The receptacle (8) is pivotally attached to the rotor (2) for swiveling about a swivel axis (B) that is transverse to the spinning axis (A). The pivotal attachment enables swiveling of the receptacle (8) between a first angular orientation relative to the spinning axis (A) and a different second angular orientation relative to the spinning axis (A). The device (1) further has a balancing weight (9) that is movably arranged relative to the receptacle (8). The balancing weight (9) is lockable at different distances relative to the receptacle (8).

Industrial robot

The present invention is to provide an industrial robot, which is placed in vacuum for use, capable of efficiently cooling down hand- or arm-driving motors which are arranged inside the arm in air. The industrial robot is provided with a motor for rotating a second arm unit with respect to a first arm unit, a motor for rotating a hand with respect to the second arm unit, a reduction gear for reducing the rotation of the motor and transmitting it to the second arm unit, and a reduction gear for reducing the rotation of the motor and transmitting it to the hand; the hand and the arm are placed in vacuum. The reduction gears and are coaxially arranged so that the center of rotation of the second arm unit with respect to the first arm unit coincides with the axial centers of the reduction gears. The interior space of the hollow first arm unit is kept at atmospheric pressure in which the motors and the reduction gears are arranged.

Device and method for performing tilt compensation by rotating arms
10239570 · 2019-03-26 ·

A tilt management device configured to perform tilt correction. The device measures a direction of tilt using a tilt sensor. Circuitry rotates connected arms to compensate for the measured tilt by modulating a center of mass of the device.

Industrial robot

The present invention is to provide an industrial robot, which is placed in vacuum for use, capable of efficiently cooling down hand- or arm-driving motors which are arranged inside the arm in air. The industrial robot is provided with a motor for rotating a second arm unit with respect to a first arm unit, a motor for rotating a hand with respect to the second arm unit, a reduction gear for reducing the rotation of the motor and transmitting it to the second arm unit, and a reduction gear for reducing the rotation of the motor and transmitting it to the hand; the hand and the arm are placed in vacuum. The reduction gears and are coaxially arranged so that the center of rotation of the second arm unit with respect to the first arm unit coincides with the axial centers of the reduction gears. The interior space of the hollow first arm unit is kept at atmospheric pressure in which the motors and the reduction gears are arranged.

System and method for spray painting external walls of building
10213801 · 2019-02-26 · ·

This solution is for painting the external walls of a building, and adopts a lightweight six axis robotic arm mounted on a mini-gondola hoisted by a pulley system with the controlling motor located within the mini-gondola, while another set of motor located on the pulley system at the roof-top end drives the mini-gondola to traverse laterally on a set of twin-rails on the roof-top of the building. Four vacuum suction cups mounted on the mini-gondola through linear actuator are used to secure the mini-gondola to the wall. Each linear actuator has three ultrasonic distance sensors that measure and manage the distance between the mini-gondola and the wall to be painted. Once the gondola is in position, the robotic arm will be activated to start the painting process.

System and method for cleaning external walls of building
10214926 · 2019-02-26 · ·

This solution is for washing and cleaning the external walls of a building, and adopts a lightweight six axis robotic arm mounted on a mini-gondola hoisted by a pulley system with the controlling motor located within the mini-gondola, while another set of motor located on the pulley system at the roof-top end drives the mini-gondola to traverse laterally on a set of twin-rails on the roof-top of the building. Four vacuum suction cups mounted on the minigondola through linear actuator are used to secure the mini-gondola to the wall. Each linear actuator has three ultrasonic distance sensors that measure and manage the distance between the mini-gondola and the wall to be cleaned. Once the gondola is in position, the robotic arm will be activated to start the cleaning process.

Six-axis motion mechanism
10183399 · 2019-01-22 · ·

A six-axis motion mechanism combines three translation axes in the directions of the X-axis, the Y-axis, and the Z-axis and three rotation axes in the directions of the x-axis, the y-axis, and the z-axis to carry out a six-axis compound motion. The six-axis motion mechanism includes a movable support frame provided with a connecting mechanism. Drive mechanisms are provided in the directions of the X-axis, the Y-axis, and the Z-axis respectively for controlling the displacement, velocity and acceleration of three translation axes. Rotation mechanisms are provided in the directions of the x-axis, the y-axis, and the z-axis respectively for controlling the rotation angles (, , ), angular velocity, and angular acceleration of the three rotation axes. The six-axis motion mechanism further includes a motion body which can proceed its rotation and displacement at any angle to imitate a single motion of rolling, yawing and pitching and a compound motion.