Patent classifications
B25J9/003
Boot seal, robot, and parallel link robot
A boot seal is detachably attached to a joint including: a drive link and link members; and a ball joint for linking them to be relatively rotatable or swivelable. The ball joint includes a ball shank having a shaft section fixed to the drive link and a ball section provided on one end of the shaft section and a holder that is fixed to an end section of each of the link members and that has a ball-receiving section for supporting the ball section in a state where the ball section is surrounded. A cover main body that covers the gap between the ball shank and the holder and that is formed of a flexible material includes through-holes through which the shaft section is made to pass, a slit that continuously extends between the through-holes, and a fastener opening and hermetically closing the slit along the entire length thereof.
HIGH-RATE CLEANABLE ROBOT CELL
A robot cell including a structure delimiting a cell with a closed section, typically polygonal, in particular rectangular, with metallic corner posts, extending vertically to the edges of the cell, the corner posts being preferably equipped at the lower ends of the posts with underframes intended to bear on the ground, metallic upper crossbars linking, in pairs, the upper ends of the posts over a periphery of the section cell, a central support formed by the assembly of metallic elements, extending over the cell between the upper crossbars resting locally at fastening supports on the upper crossbars, at intermediate areas of the upper crossbars, and a parallel-kinematics robot, housed within the volume of the cell.
Suction transfer device
A suction transfer device suction-holds a bag-like article with a suction component and moves the suction component suction-holding the article to thereby transfer the article. The suction component has a negative pressure chamber, one or more suction openings, and a first surface. The negative pressure chamber forms a negative pressure space inside when a negative pressure generator is driven. The suction openings communicate with the negative pressure chamber. The first surface is disposed around the suction openings and opposes an article subjected to suction. An area of the first surface is from 0.5 times to 2 times an area of a sucked surface, which opposes the first surface, of the article subjected to suction.
PACKING MACHINE FOR PAPER PRODUCT CONVERTING LINE
Converting line for paper rolls, including at least one converting apparatus adapted to convert paper plies, wound in parent reels, into rolls, a packing machine that in turn includes—a carrier conveyor, on which the rolls coming from the converting apparatus are arranged, —at least one side area at the side of the carrier conveyor, where the rolls are packed, —at least one robot adapted to take the rolls from the at least one conveyor belt and to put them in the at least one side area.
Four-bar parallel actuated architecture for exoskeleton
An exoskeleton for interfacing with a joint includes a base configured to be coupled to a user, a platform configured to be coupled to the user proximate the joint, and a plurality of substructures extending between the base and the platform. The substructures are actuated in parallel in order to move the platform.
DRIVING DEVICE AND METHOD FOR CONTROLLING THE SAME, AND PARALLEL LINK ROBOT AND METHOD FOR CONTROLLING THE SAME
A driving device includes a corrector, an actuator, and a position sensor. The actuator includes a nut connected to a movable part, a ball screw shaft onto which the nut is screwed, and a pulse motor that drives to rotate the ball screw shaft. The corrector includes a correction amount map in which a position correction amount for calibrating a predictable error is mapped for each position of the movable part. The corrector estimates an ideal movement position to which the movable part moves based on a command signal and refers to the correction amount map to calculate the position correction amount corresponding to a present position detected by the position sensor. The corrector generates a correction signal by correcting the command signal so as to reduce the difference between a corrected present position obtained by correcting the present position by the position correction amount and the ideal movement position.
Robot control system simultaneously performing workpiece selection and robot task
A robot control system includes: a selector configured to perform a selection of a task object from among a plurality of workpieces by using a first vision sensor; and an operation control section configured to control a robot to perform a task on the task object by using a tool. The selection and the task are executed simultaneously and in parallel, the selector transmits the information of the selected task object to the operation control section before the task, and the operation control section controls the robot based on the transmitted information of the task object.
SIX DEGREE-OF-FREEDOM AND THREE DEGREE-OF-FREEDOM ROBOTIC SYSTEMS FOR AUTOMATIC AND/OR COLLABORATIVE FASTENING OPERATIONS
A robotic system includes a support structure, a platform, a center serial chain, outer serial chains, motors, a sensor, and a control module. The center serial chain connects a center of the platform to the support structure and includes first joints connected to a linear sliding shaft. The outer serial chains are disposed radially outward of the center serial chain. Each of the outer serial chains includes second joints connecting a bar to the platform and the supporting structure. The motors are connected to the outer serial chains. The sensor is connected to the platform and detects at least one of force or torque applied by a human operator on the platform and generates a signal indicative thereof. The control module controls the motors based on the signal to assist the human operator in at least one of moving or rotating the platform.
MASS MEASUREMENT DEVICE
A mass measurement device comprises a force sensor, a hose, a base part, an article-holding part, and a computation unit. The force sensor has a fixed end and a free end, and outputs a sensing signal in accordance with the magnitude of a force in a sensitivity direction. The hose is configured to pass suctioned air through it. The fixed end is fixed to the base part. The article-holding part is fixed to the free end, one end of the hose is connected to the article-holding part, and the article-holding part holds an article by air suction. The computation unit computes the mass of the article based on the sensing signal.
COMMUNICATION SYSTEMS FOR MULTI-SOURCE ROBOT CONTROL
A service robot may be autonomous, with respect to a portion of a customer service task, and coordinated, with respect to another portion of a customer service task. A resource, such as another robot or an agent (human or automated), may monitor or interact with the robot and, in such a combination, perform a customer service task. The robot may be instructed to pause or delay initiation of a robot portion to allow for a resource to become available at a common time that the interaction portion is to be performed to minimize delay and promote better customer service. Should the delay be beyond an acceptable threshold, the robot may engage in a delay task (e.g., slow down, pause, etc.). The delay task may include a social interaction with a human at a service location.