Title:
MACHINE TOOL
Document Type and Number:
WIPO Patent Application WO/2023/238347
Kind Code:
A1
Abstract:
The objective of the present invention is to provide a machine tool in which rotating tools having differently shaped ridge portions can be attached to a tool post. This machine tool comprises a drive source, a drive shaft that rotates on the basis of the drive of the drive source, and a tool post to which a plurality of rotating tools can be attached. The drive shaft is provided with a clutch portion for transmitting a rotational driving force from the drive shaft to a transmission shaft of the rotating tool. Each of a plurality of rotating tools is provided with a ridge portion on the transmission shaft, some of the ridge portions having mutually different shapes. The clutch portion is provided with recessed groove portions formed to match the shapes of each of the differently shaped ridge portions.
Inventors:
ASAKAWA KAZUYA (JP)
NAGAI OSAMU (JP)
NAGAI OSAMU (JP)
Application Number:
PCT/JP2022/023358
Publication Date:
December 14, 2023
Filing Date:
June 09, 2022
Export Citation:
Assignee:
FUJI CORP (JP)
International Classes:
B23B29/24
Foreign References:
| JP2007168033A | 2007-07-05 | |||
| JP2007210062A | 2007-08-23 | |||
| JP2009297795A | 2009-12-24 | |||
| JPH11170103A | 1999-06-29 |
Attorney, Agent or Firm:
NEXT INTERNATIONAL et al. (JP)
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