Title:
MACHINE TOOL OPERATION MONITORING SYSTEM
Document Type and Number:
WIPO Patent Application WO/2021/019828
Kind Code:
A1
Abstract:
[Problem] To provide a configuration of a machine tool operation monitoring system for specifying, without the need of a particular distinction mark, a machine tool in which operation abnormalities have occurred. [Solution] This machine tool operation monitoring system is for detecting abnormal operations of machine tools 1, and solves the problem by, when a driving motor of at least one machine tool 1 is out of a range based on normal operation and/or when a constituent part of the machine tool 1 and movement conditions of a material are out of a normal range, specifying the at least one machine tool 1 in which operation abnormalities have occurred, through a. monitoring of a video image obtained by projection, to a camera 31, of reflected light from a reflection display plate 22 provided to the machine tool 1, or through b. monitoring of a difference in a direction of projecting, toward an optical sensor 32, of illuminating light of a lamp 21 provided to the machine tool 1.
Inventors:
AMAYA KOICHI (JP)
TAKEZAWA YASUNORI (JP)
YAMAUCHI KAZUYA (JP)
TAKEZAWA YASUNORI (JP)
YAMAUCHI KAZUYA (JP)
Application Number:
PCT/JP2020/011490
Publication Date:
February 04, 2021
Filing Date:
March 16, 2020
Export Citation:
Assignee:
MATSUURA MACHINERY CORP (JP)
International Classes:
B23Q17/00; B23Q11/00; B23Q11/12; G05B19/418; G08B25/00
Foreign References:
| JP2018169827A | 2018-11-01 | |||
| JP2002132324A | 2002-05-10 | |||
| US20170270771A1 | 2017-09-21 | |||
| JP2018112920A | 2018-06-13 | |||
| JPH06331507A | 1994-12-02 |
Other References:
See also references of EP 3797926A4
Attorney, Agent or Firm:
AKAO Naoto (JP)
Download PDF: