The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 23, 2024
Filed:
May. 20, 2019
Shimizu Corporation, Tokyo, JP;
Taku Tani, Tokyo, JP;
Syunsuke Igarashi, Tokyo, JP;
SHIMIZU CORPORATION, Tokyo, JP;
Abstract
An end effector comprising: a driving roller and presser rollers configured to hold a threaded member; a motor; a linear guide and an air cylinder including a rod configured to move the threaded member linearly along the axis of the threaded member; a detector; a robot arm; and a controller configured to: provide the threaded member near a position coaxially facing a threaded hole member by controlling the robot arm based on the position and the direction of the threaded hole member detected by the detector; and insert and screw the threaded member into the threaded hole member by controlling: the air cylinder including the rod to advance the threaded member toward the threaded hole member and insert a tip of the threaded member into the threaded hole member; and the motor to rotate the threaded member about the axis of the threaded member.