Title:
WORK MACHINE AND WORK MACHINE SYSTEM
Document Type and Number:
WIPO Patent Application WO/2021/177216
Kind Code:
A1
Abstract:
This work machine (1) comprises: a door (5) which opens/closes an opening part of a shielding cover (3) surrounding a processing chamber; an electromagnetic lock device (6) which includes a two-system switch for detecting the open/closed state of the door (5), and which can lock the door (5) to a closed state; a door position detection unit which detects the position of the door (5); and a notification unit which monitors the state of the two-system switch of the electromagnetic lock device (6), and urges maintenance of the door (5) when the state differs over a predetermined time and the door position detection unit has detected that the door (5) is not in a closed position.
Inventors:
OGAWA YOSHITSUGU (JP)
Application Number:
PCT/JP2021/007648
Publication Date:
September 10, 2021
Filing Date:
March 01, 2021
Export Citation:
Assignee:
FANUC CORP (JP)
International Classes:
B23Q11/08; B23Q11/00; F16P3/08
Domestic Patent References:
| WO2019092555A1 | 2019-05-16 |
Foreign References:
| JP2005038664A | 2005-02-10 | |||
| JP2008038936A | 2008-02-21 | |||
| EP0738559A2 | 1996-10-23 | |||
| JP2001137731A | 2001-05-22 | |||
| JPH11263226A | 1999-09-28 | |||
| JP2004079204A | 2004-03-11 |
Attorney, Agent or Firm:
UEDA, Kunio et al. (JP)
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