Title:
WORK MACHINE
Document Type and Number:
WIPO Patent Application WO/2019/102553
Kind Code:
A1
Abstract:
This work machine is provided with: a tool part (51) for performing work on a workpiece; a turning drive unit for turning the tool part (51) from a first position to a second position; a first air valve (70) which switches between allowing the passage of air therethrough while in a state of being pressed against the tool part (51) stopped in the first position, and blocking air while in a state of not being pressed against the tool part (51); a second air valve (80) which switches between allowing the passage of air therethrough while in a state of being pressed against the tool part (51) stopped in the second position, and blocking air while in a state of not being pressed against the tool part (51); and a determination unit for determining the orientation of the tool part (51) on the basis of the air passage/blocking state of each of the first and second air valves (70, 80).
Inventors:
NISHIYAMA SATORU (JP)
Application Number:
PCT/JP2017/042040
Publication Date:
May 31, 2019
Filing Date:
November 22, 2017
Export Citation:
Assignee:
FUJI CORP (JP)
International Classes:
B25J17/02
Foreign References:
| JP2008282915A | 2008-11-20 | |||
| JPH0639774A | 1994-02-15 | |||
| JPH05246540A | 1993-09-24 | |||
| JP2004181576A | 2004-07-02 | |||
| JP2003142886A | 2003-05-16 | |||
| JPS6094492U | 1985-06-27 | |||
| JPS60127885U | 1985-08-28 |
Attorney, Agent or Firm:
ITEC INTERNATIONAL PATENT FIRM (JP)
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