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:
Oct. 02, 2018
Filed:
May. 27, 2016
Toshiba Kikai Kabushiki Kaisha, Chiyoda-Ku, Tokyo, JP;
Shinya Itani, Mishima, JP;
Yutaka Tsukita, Mishima, JP;
Hiromi Masuda, Numazu, JP;
Hiroshi Uchimura, Shiwa-gun, JP;
Mitsunori Kokubo, Numazu, JP;
TOSHIBA KIKAI KABUSHIKI KAISHA, Chiyoda-Ku, Tokyo, JP;
Abstract
A machine tool includes: a spindle head; a spindle rotatably supported on the spindle head; a chuck unit configured to chuck a tool inserted in an axis direction of the spindle; a tool holder configured to hold the tool attached to the chuck unit; and a rotary arm configured to move the tool holder to a reachable position of the spindle. The tool holder is supported on the rotary arm by a support mechanism, and the support mechanism includes a displacement following mechanism configured to support the tool holder on the rotary arm in a manner to be capable of displacing the tool holder in a direction intersecting an axis of the tool.