Title:
MACHINE LEARNING DEVICE, NUMERICAL CONTROL DEVICE, MACHINE TOOL, AND MACHINE LEARNING METHOD
Document Type and Number:
WIPO Patent Application WO/2020/008633
Kind Code:
A1
Abstract:
A machine learning device (20), which learns a position command (53) for a drive unit (37) that moves a loader chuck (32) when a workpiece (40) is transferred between the loader chuck (32), which grips and transports the workpiece (40), and a main shaft chuck (31), which grips and receives the workpiece (40), said machine learning device being equipped with: a state observation unit (25) for observing, as state variables (56), the position command (53) for the drive unit (37) and feedback data from the drive unit (37); and a learning unit (21) for learning the position command (53) for suppressing deviation in the transfer position of the workpiece (40) between the loader chuck (32) and the main shaft chuck (31), in accordance with a data set created on the basis of the state variables (56).
Inventors:
KATO YUTA (JP)
ISHIDA TAICHI (JP)
ISHIDA TAICHI (JP)
Application Number:
PCT/JP2018/025746
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
Foreign References:
| JP2002187040A | 2002-07-02 | |||
| JPH09258814A | 1997-10-03 |
Attorney, Agent or Firm:
TAKAMURA, Jun (JP)
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