Title:
MACHINING SYSTEM, AND METAL MEMBER MANUFACTURING METHOD
Document Type and Number:
WIPO Patent Application WO/2021/045013
Kind Code:
A1
Abstract:
A machining system comprising: a tool that machines a workpiece comprising a metal member; a motor that rotates the workpiece or the tool; a control unit that controls the motor; and a measurement unit that acquires the electric charge of the motor, wherein the control unit changes the rotational speed of the motor on the basis of the difference between a first electric charge and a second electric charge. The first electric charge is the electric charge acquired by the measurement unit while the motor is rotating and before the workpiece is machined, and the second electric charge is the electric charge acquired by the measurement unit while the workpiece is being machined.
Inventors:
MAEDA KAZUO (JP)
Application Number:
PCT/JP2020/032920
Publication Date:
March 11, 2021
Filing Date:
August 31, 2020
Export Citation:
Assignee:
SUMITOMO ELECTRIC SINTERED ALLOY LTD (JP)
International Classes:
G05B19/404; B23Q15/12; B23Q17/09; G05B19/4065
Foreign References:
| JP2017193018A | 2017-10-26 | |||
| JP2010186374A | 2010-08-26 | |||
| JP2016193469A | 2016-11-17 |
Attorney, Agent or Firm:
YAMANO Hiroshi et al. (JP)
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