IDiyas

For the Inventor, By the Inventor

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.:

US 11383313 B1

PDFFull Text
Date of Patent:
Jul. 12, 2022

Filed:

Oct. 30, 2019

Machine tool and gear machining method

Applicant:

Jtekt Corporation, Osaka, JP;

Inventors:

Kazuki Natsuda, Kitanagoya, JP;

Kento Takeuchi, Kariya, JP;

Hisashi Otani, Anjo, JP;

Hiroyuki Nakano, Tokai, JP;

Assignee:

JTEKT Corporation, Osaka, JP;

Attorney:

Oblon, McClelland, Maier & Neustadt, L.L.P.

Primary Examiner:

Erica E Cadugan

Int. Cl.
CPC ...
B23Q 3/157 (2006.01); B23Q 17/22 (2006.01); B23F 5/22 (2006.01); B23F 5/16 (2006.01); B23F 23/12 (2006.01); B23F 17/00 (2006.01); B23Q 3/155 (2006.01); B23F 19/10 (2006.01); B23Q 11/08 (2006.01);
U.S. Cl.
CPC ...
B23F 17/006 (2013.01); B23F 5/163 (2013.01); B23F 5/22 (2013.01); B23F 19/104 (2013.01); B23F 23/1218 (2013.01); B23Q 3/1554 (2013.01); B23Q 3/15526 (2013.01); B23Q 3/15766 (2013.01); B23Q 17/2233 (2013.01); B23Q 11/0825 (2013.01); B23Q 2003/155418 (2016.11); B23Q 2003/155428 (2016.11); B23Q 2003/155446 (2016.11); B23Q 2230/002 (2013.01); Y10T 409/100159 (2015.01); Y10T 409/102226 (2015.01); Y10T 409/105565 (2015.01); Y10T 409/108586 (2015.01); Y10T 483/138 (2015.01); Y10T 483/17 (2015.01); Y10T 483/1705 (2015.01); Y10T 483/1736 (2015.01);
Abstract

A machine tool includes a workpiece holder, a tool holder holding working tools that includes a hob cutter used in a rough machining and a skiving cutter used in a finish machining, a tool magazine, a tool replacing device replacing one of the working tools mounted on the tool holder with the other of working tools housed in the tool magazine, a rough machining controlling section performing the rough machining on the workpiece, a tool measuring device measuring a position of a blade in a rotation direction of the skiving cutter, an angle correcting section correcting a rotation angle of the skiving cutter based on a result measured by the tool measuring device, and placing a tooth space formed in the workpiece and an edge tip of the blade in a position corresponding to each other, and a finish machining controlling section by which workpiece is finish machined.

Find Patent Forward Citations

Loading…