Title:
MACHINE TOOL APPARATUS, AND MACHINE TOOL
Document Type and Number:
WIPO Patent Application WO/2023/053777
Kind Code:
A1
Abstract:
This machine tool apparatus is attached to an attachment portion of a machine tool in an attachable and detachable manner and so as to be partially rotatable with a rotational member in the attachment portion, and comprises: a fixation portion including a power reception unit receiving power from the attachment portion in a non-contact manner and fixedly attached to a non-rotational portion of the attachment portion; a rotation portion attached so as to be rotatable together with the rotational member and including a first connector connected to the power reception unit via a first power line; and a functional portion including a second connector linkable with the first connector, and a device operating with power obtained from the power reception unit via a second power line connected to the second connector, the functional portion rotating with rotation of the rotation portion in the same direction as the rotational direction of the rotation portion, wherein the functional portion is attachable and detachable with respect to the rotational unit.
Inventors:
YAMAMOTO KAZUYUKI (JP)
Application Number:
PCT/JP2022/031640
Publication Date:
April 06, 2023
Filing Date:
August 23, 2022
Export Citation:
Assignee:
DMG MORI CO LTD (JP)
International Classes:
B23Q17/24; B23Q5/04; H02J50/10; H02J50/80
Domestic Patent References:
| WO2001083160A1 | 2001-11-08 | |||
| WO2016054646A1 | 2016-04-07 |
Foreign References:
| JP2008534295A | 2008-08-28 | |||
| JP2007054916A | 2007-03-08 | |||
| JP2010054399A | 2010-03-11 | |||
| JPH10225836A | 1998-08-25 | |||
| JPH01264748A | 1989-10-23 | |||
| JP2003311573A | 2003-11-05 | |||
| US20020002885A1 | 2002-01-10 | |||
| JP2011518048A | 2011-06-23 | |||
| JP6656707B2 | 2020-03-04 | |||
| JP2021158849A | 2021-10-07 |
Attorney, Agent or Firm:
INTERBRAIN IP ATTORNEYS (JP)
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