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公开(公告)号:US20230286145A1
公开(公告)日:2023-09-14
申请号:US18173137
申请日:2023-02-23
Applicant: OMRON Corporation
Inventor: Zhiqiang LIU , Yuki TSUCHIHASHI , Masahiro MURAI
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.
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公开(公告)号:US20230286175A1
公开(公告)日:2023-09-14
申请号:US18168672
申请日:2023-02-14
Applicant: OMRON Corporation
Inventor: Xiaoguang NING , Yuki TSUCHIHASHI , Masahiro MURAI
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.
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公开(公告)号:US20230234742A1
公开(公告)日:2023-07-27
申请号:US18091967
申请日:2022-12-30
Applicant: OMRON Corporation
Inventor: Yuki TSUCHIHASHI , Takayuki KANZAWA , Masahiro MURAI , Hiromi SASAKI
CPC classification number: B65C9/36 , B65C9/1884 , B65C9/30 , B65C9/40
Abstract: Generation of a wrinkle is prevented when a sticker is affixed to an object. A sticker affixing system includes an articulated robot, a controller configured to control the articulated robot, and a suction tool attached to a distal end of the articulated robot. The suction tool includes a suction portion configured to hold a sticker and a pressing portion configured to affix the sticker to an object to which the sticker is affixed. The controller causes the articulated robot to execute an operation of inclining a suction surface of the suction portion with respect to a surface of the object and an operation of moving the suction tool along the surface of the object. The pressing portion presses the sticker against the surface of the object while the suction tool moves along the surface of object.
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公开(公告)号:US20230234745A1
公开(公告)日:2023-07-27
申请号:US18091721
申请日:2022-12-30
Applicant: OMRON Corporation
Inventor: Yuki TSUCHIHASHI , Hiromi SASAKI , Masahiro MURAI
CPC classification number: B65C9/40 , B65C9/26 , B65C9/1884
Abstract: Generation of a wrinkle is prevented when a sticker is affixed to an object. A sticker affixing system includes an articulated robot, a controller configured to control the articulated robot, a suction tool attached to a distal end of the articulated robot, and a force sensor configured to detect force applied to the suction tool. The controller causes the articulated robot to execute: an operation of moving the suction tool holding a sticker along a surface of an object to which the sticker is affixed; and an operation of adjusting an inclination of the suction tool with respect to a traveling direction (roll axis) of the suction tool and the traveling direction of the suction tool based on a signal from the force sensor.
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公开(公告)号:US20230234245A1
公开(公告)日:2023-07-27
申请号:US18090225
申请日:2022-12-28
Applicant: OMRON Corporation
Inventor: Xiaoguang NING , Yuki TSUCHIHASHI , Masahiro MURAI , Takayuki KANZAWA
IPC: B25J15/06
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.
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公开(公告)号:US20230271282A1
公开(公告)日:2023-08-31
申请号:US18163395
申请日:2023-02-02
Applicant: OMRON Corporation
Inventor: Shu BIWAKI , Zhiqiang LIU , Masahiro MURAI , Yuki TSUCHIHASHI
IPC: B23P19/06
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.
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公开(公告)号:US20230257154A1
公开(公告)日:2023-08-17
申请号:US18148675
申请日:2022-12-30
Applicant: OMRON CORPORATION
Inventor: Yuki TSUCHIHASHI , Shu BIWAKI , Yoko YOSHIDA , Takayuki KANZAWA , Xiaoguang NING
CPC classification number: B65C9/1884 , B65C9/26 , B65C9/40
Abstract: Generation of a wrinkle is prevented in a sticker when the sticker is peeled off from a release paper. A sticker affixing system includes an articulated robot, a controller that controls the articulated robot, a suction tool attached to a distal end of the articulated robot, and a sticker feeder that conveys a release paper. The suction tool is sucked to the sticker on the release paper. The controller causes the articulated robot to execute an operation of moving the suction tool in parallel with the release paper at a constant speed of the release paper in synchronization with the sticker feeder, an operation of peeling off the sticker at an edge A of a peeling base of the release paper, and an operation of affixing the sticker to the object to which the sticker is affixed.
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公开(公告)号:US20230234744A1
公开(公告)日:2023-07-27
申请号:US18091677
申请日:2022-12-30
Applicant: OMRON Corporation
Inventor: Yuki TSUCHIHASHI , Hiromi SASAKI , Yoko YOSHIDA
CPC classification number: B65C9/40 , B25J9/163 , B25J9/1633 , B25J9/1612 , B65C9/1884 , B25J15/0616
Abstract: Teaching including adjustment of an inclination of a suction tool with respect to an object is performed in teaching of a suction position of the suction tool. A sticker affixing system includes an articulated robot, a controller, a suction tool attached to a distal end of the articulated robot, a force sensor, and a storage. The controller causes the articulated robot to execute an operation of bringing the suction tool close to a sticker on a release paper in a teaching mode, an operation of adjusting a suction position of the suction tool and an inclination in a traveling direction (roll axis X) of the suction tool in peeling off the sticker based on a signal from the force sensor, and an operation of storing the teaching data including information about the adjusted suction position and the inclination of the suction tool in the storage.
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