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. 28, 2025
Filed:
Mar. 15, 2024
Big Daishowa Co., Ltd., Osaka, JP;
Big Daishowa Seiki Co., Ltd., Osaka, JP;
Masataka Yauchi, Osaka, JP;
Kouichi Uemura, Osaka, JP;
Yukio Tsujita, Osaka, JP;
Reina Oohashi, Osaka, JP;
Shunsuke Kumasaki, Osaka, JP;
Akihito Funashoku, Osaka, JP;
BIG DAISHOWA CO. , LTD, Osaka, JP;
BIG DAISHOWA SEIKI CO. , LTD., Osaka, JP;
Abstract
A balance and runout amount adjustment system for a rotary tool includes a rotary tool constituted of a tool holder mounted on a spindle, a balance determining device configured to obtain outer circumference position data of the rotary tool and to determine a mass balance of the rotary tool based on the outer circumference position data obtained, in the course of rotation of the rotary tool and a runout determining device configured to obtain shape data of the rotary tool and to determine a runout amount of the rotary tool based on the shape data obtained, in the course of rotation of the rotary tool. The rotary tool is configured to be capable of adjustment of the mass balance based on the result of the determination made by the balance determining device and capable also of adjustment of the runout amount based on the result of the determination made by the runout determining device.