ROBOT SYSTEM AND METHOD FOR CONTROLLING SAME

    公开(公告)号:US20230286145A1

    公开(公告)日:2023-09-14

    申请号:US18173137

    申请日:2023-02-23

    CPC classification number: B25J9/1633 B25J13/082 B25J9/1687

    Abstract: A technique automates robotic assembly of two parts with a fastener structure including an engaging portion and a receiving portion. A robot system includes a robot that grips a workpiece, a force sensor located on the robot to measure a force and a moment acting on the workpiece, and a controller that controls the robot. The controller monitors, while moving the workpiece in a direction along a first axis and inserting the workpiece into a part, a change in a force F in the direction along the first axis and a change in a moment M about a second axis perpendicular to the first axis measured by the force sensor to determine a state of assembly of the workpiece with the part.

    SEAL AFFIXING SYSTEM
    2.
    发明公开

    公开(公告)号:US20230286175A1

    公开(公告)日:2023-09-14

    申请号:US18168672

    申请日:2023-02-14

    CPC classification number: B25J15/0691 B65G47/917 B65G2201/022

    Abstract: In a seal affixing system, adsorption pores are arranged plurally along a first direction and a second direction on an adsorption face, and the plurality of adsorption pores are sectioned into a first suction region, a second suction region, and a third suction region containing a plurality of adsorption pores from a downstream side to an upstream side along a movement direction, and a controller controls a suction power generator to individually suck the first suction region, the second suction region, and the third suction region. According to the seal affixing system, a turbulent spot will not be generated in the affixed seal.

    MULTI-HOLE ABSORPTION TOOL
    5.
    发明公开

    公开(公告)号:US20230234245A1

    公开(公告)日:2023-07-27

    申请号:US18090225

    申请日:2022-12-28

    CPC classification number: B25J15/0666 B25J15/0691 B25J15/0675

    Abstract: A multi-hole absorption tool includes an absorption surface including a plurality of absorption holes to which a seal is absorbed. Each of the plurality of absorption holes is classified so as to belong to at least one of a first region and a second region, and absorption holes belonging to the first region and absorption holes belonging to the second region are connected to different suction devices. The multi-hole absorption tool having this configuration can peel off the seal from a mount with no wrinkle in the seal, prevent positional displacement of the seal with respect to an object to which the seal is affixed, and affix the seal to the object.

    SCREW TIGHTENING SYSTEM, CONTROLLER, AND NON-TRANSITORY STORAGE MEDIUM

    公开(公告)号:US20230271282A1

    公开(公告)日:2023-08-31

    申请号:US18163395

    申请日:2023-02-02

    CPC classification number: B23P19/066

    Abstract: A screw tightening system includes an actuator including a driver bit that rotationally drives a screw and a motor coupled with driver bit, and a controller that controls actuator. Controller includes an acquirer that acquires torque values of a torque generated in a motor, a calculator that calculates a standard deviation of the torque values in a temporary tightening period, and a determiner that determines that there is an abnormality when a ratio of the standard deviation to a reference standard deviation exceeds a first threshold value.

Patent Agency Ranking