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.

Date of Patent:
Jul. 01, 2025

Filed:

Apr. 12, 2021
Applicant:

Fanuc Corporation, Yamanashi, JP;

Inventor:

Chikara Tango, Yamanashi-ken, JP;

Assignee:

FANUC CORPORATION, Yamanashi, JP;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G05B 19/402 (2006.01);
U.S. Cl.
CPC ...
G05B 19/402 (2013.01); G05B 2219/49178 (2013.01);
Abstract

A machine tool capable of easily acquiring the distance between a spindle of a first unit and a holder of a second unit. A machine tool according to one embodiment comprises: relative movement mechanisms which move a table for supporting an object to be machined relatively to a support unit for supporting the first N unit and the second unit: a movement control unit which controls the relative movement mechanisms; a relative position detection unit which detects the position of the table relative to the support unit; and a distance calculation unit which calculates the distance between the first unit and the second unit on the basis of a relative position when the first unit and the table reach a first relative positional relationship and a relative position when the second unit and the table reach a second relative positional relationship.


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