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:
Sep. 17, 2024
Filed:
Jul. 05, 2021
Fanuc Corporation, Yamanashi, JP;
Kousuke Imasaka, Yamanashi, JP;
FANUC CORPORATION, Yamanashi, JP;
Abstract
A linear motion mechanism includes: a plurality of cylinders assembled telescopically in multiple stages; a block row with a head block connected to the head cylinder; guide rails and configured to accommodate the block row in a circular arc shape; a torque generating unit configured to generate torque for feeding the block row from the guide rails and pulling back the block row from the guide rails; and an arm for transmitting the torque generated by the torque generating unit to the block row. A rotary shaft of the torque generating unit is arranged at a circular arc center of the guide rails, one end of the arm is connected to a rotary shaft of the torque generating unit, and another end thereof is connected to a rearmost block among a plurality of blocks.