Patent classifications
B25J9/044
Robot and robot system
A robot has a base, a first arm provided at the base and pivoting about a first axis relative to the base, a second arm provided at the first arm and pivoting about a second axis parallel to the first axis relative to the first arm, an inertial sensor provided in the second arm and detecting one or both of an angular velocity about an angular velocity detection axis orthogonal to an axial direction of the second axis and an acceleration in the second axis direction, a pipe located outside of the first arm and coupling the base and the second arm, and a wire placed through the pipe and electrically coupled to the inertial sensor.
Methods and systems for electroadhesion-based manipulation in manufacturing
Systems, apparatus, and methods of manufacturing an article using electroadhesion technology for the pick-up and release of materials, respectively.
MULTI-PATH COOLING FOR ROBOTIC SYSTEMS
This application describes multi-path cooling arrangements for robotic systems. For example, a robotic system can include a heat generating component positioned within abase that supports one or more articulating links. The heat generating component can be supported on a thermally conductive bracket within the base. The robotic system can include a first thermally conductive path configured to dissipate heat from the heat generating component. The first thermally conductive path can include the bracket and a first heatsink connected to the bracket. The robotic system can also include a second thermally conductive path configured to dissipate heat from the heat generating component. The second thermally conductive path can include the bracket, a thermal pad positioned on the bracket, and a second heatsink positioned on a second side of the base.
Storage systems and methods for robotic picking
A mobile manipulator robot for retrieving inventory items from a storage system. The robot includes a body, a wheel assembly, a sensor to locate a position of the robot within the storage system, an interface configured to send processor readable data to a remote processor and to an operator interface, and receive processor executable instructions from the remote processor and from the operator interface, an imaging device to capture images of the inventory items, a picking manipulator, first and second pneumatic gripping elements for grasping the inventory items, and a coupler configured to mate with a valve to access a pneumatic supply for operating at least one of the first or second pneumatic gripping elements. The robot is configured to transition the valve from a closed condition to an open condition and selectively place one of the first or the second pneumatic gripping elements in communication with the pneumatic supply.
Control device for robot that works collaboratively with people
A control device for a robot is configured to control operation of a robotic arm having a plurality of links coupled to each other through a rotation axis, and a motor for drive provided to the rotation axis. The control device includes an angle calculating module configured to calculate an angle formed by the two links adjacent to each other through the rotation axis, and an angle monitoring module configured to monitor whether the angle calculated by the angle calculating module is a given angle or below.
Robot system, robot, robot control device, robot control method, and encoder
A robot system includes: a robot having a main shaft gear attached to a rotary shaft of a drive unit, a first countershaft gear meshing with the main shaft gear, a second countershaft gear meshing with the main shaft gear, and a third countershaft gear meshing with the main shaft gear. A number of teeth of the main shaft gear, a number of teeth of the first countershaft gear, a number of teeth of the second countershaft gear, and a number of teeth of the third countershaft gear are integers having no greatest common divisor other than 1. As first processing, a first number of rotations, which is a number of rotations of the main shaft gear, is derived based on a phase of the first countershaft gear and a phase of the second countershaft gear, and a second number of rotations, which is a number of rotations of the main shaft gear, is derived based on the phase of the second countershaft gear and a phase of the third countershaft gear, and the drive unit is stopped when the first number of rotations and the second number of rotations do not coincide with each other.
Multi-path cooling for robotic systems
This application describes multi-path cooling arrangements for robotic systems. For example, a robotic system can include a heat generating component positioned within a base that supports one or more articulating links. The heat generating component can be supported on a thermally conductive bracket within the base. The robotic system can include a first thermally conductive path configured to dissipate heat from the heat generating component. The first thermally conductive path can include the bracket and a first heatsink connected to the bracket. The robotic system can also include a second thermally conductive path configured to dissipate heat from the heat generating component. The second thermally conductive path can include the bracket, a thermal pad positioned on the bracket, and a second heatsink positioned on a second side of the base.
CONTROL DEVICE FOR ROBOT
A control device for a robot is configured to control operation of a robotic arm having a plurality of links coupled to each other through a rotation axis, and a motor for drive provided to the rotation axis. The control device includes an angle calculating module configured to calculate an angle formed by the two links adjacent to each other through the rotation axis, and an angle monitoring module configured to monitor whether the angle calculated by the angle calculating module is a given angle or below.
Interface mechanism and horizontal articulated robot
An interface mechanism is provided in a cover of an arm of a horizontal articulated robot and connects a wiring member inside the arm and a wiring member outside the horizontal articulated robot to each other. The interface mechanism includes a fixed member that is disposed inside the arm and that is fixed to a cover, and also includes a connecting member that is attached to the fixed member and to which the wiring member inside the arm and the wiring member outside the horizontal articulated robot are connected. The fixed member is fixed to an inner surface of the cover in a state where the fixed member abuts against the inner surface from below.
Control apparatus, horizontal articulated robot and robot system
A control apparatus controls a horizontal articulated robot including a base, a first arm provided at the base and pivoting around a first axis relative to the base, a second arm provided at the first arm and pivoting around a second axis relative to the first arm, a shaft provided in the second arm and linearly moving in directions along a third axis, a motor that drives linear motion of the shaft, a position detector that detects a position of the motor, and an inertial sensor provided in the second arm, and includes a control section that feeds back output of the inertial sensor to control of the motor and drives the motor.