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:
Apr. 07, 2020
Filed:
Dec. 04, 2017
Applicant:
Toshiba Kikai Kabushiki Kaisha, Chiyoda-ku, Tokyo, JP;
Inventors:
Atsushi Tada, Gotemba, JP;
Takuma Miyamoto, Gotemba, JP;
Assignee:
Toshiba Kikai Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23Q 3/10 (2006.01); B23Q 3/00 (2006.01); F16C 32/06 (2006.01); B23Q 1/38 (2006.01); F16C 29/02 (2006.01); G05B 19/418 (2006.01); G05B 19/401 (2006.01);
U.S. Cl.
CPC ...
B23Q 3/10 (2013.01); B23Q 1/385 (2013.01); B23Q 3/005 (2013.01); F16C 29/025 (2013.01); F16C 32/0648 (2013.01); F16C 32/0659 (2013.01); G05B 19/401 (2013.01); G05B 19/4183 (2013.01); F16C 2322/00 (2013.01); F16C 2322/39 (2013.01); G05B 2219/34318 (2013.01); G05B 2219/37357 (2013.01); G05B 2219/39523 (2013.01); G05B 2219/43099 (2013.01);
Abstract
A control system of a machine tool includes a hydraulic pressure adjuster. The hydraulic pressure adjuster includes a sequence program controller that includes components for adding a function of adjusting a hydrostatic pressure of a static pressure oil supplied to a hydrostatic pressure guide mechanism, which are a pressure setting unit, a constant acceleration motion controller, a workpiece-weight calculator and a supply state adjuster.