Title:
MACHINE LEARNING DEVICE, NUMERICAL VALUE CONTROL DEVICE, MACHINE TOOL, AND MACHINE LEARNING METHOD
Document Type and Number:
WIPO Patent Application WO/2020/008634
Kind Code:
A1
Abstract:
This machine learning device (20) learns a standby time for at least one of grasping of a workpiece (40) by a main spindle chuck (31) and releasing of the workpiece (40) by a loader chuck (32) during delivery of the workpiece (40) between the loader chuck (32), which grabs and sends the workpiece (40), and the main spindle chuck (31), which grabs and receives the workpiece (40), the machine learning device (20) comprising: a state observation unit (25) that observes, as state variables (56A, 56B), the standby time and an FB current (55) from a drive unit (37) that causes the loader chuck (32) to move; and a learning unit (21) that learns the standby time for shortening the delivery time of the workpiece (40) according to a data set created on the basis of the state variables (56A, 56B).
More Like This:
Inventors:
KATO YUTA (JP)
ISHIDA TAICHI (JP)
ISHIDA TAICHI (JP)
Application Number:
PCT/JP2018/025747
Publication Date:
January 09, 2020
Filing Date:
July 06, 2018
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
G05B19/4155; B23B15/00; B23B31/00; B23Q17/00
Domestic Patent References:
| WO2017077607A1 | 2017-05-11 |
Foreign References:
| JP2017107398A | 2017-06-15 | |||
| JP2006159354A | 2006-06-22 | |||
| JP2016002601A | 2016-01-12 |
Attorney, Agent or Firm:
TAKAMURA, Jun (JP)
Download PDF: