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Patent Searching and Data


Title:
MACHINING DEVICE, CONTROL DEVICE USED THEREBY, AND MACHINING DEVICE CONTROL METHOD
Document Type and Number:
WIPO Patent Application WO/2021/015075
Kind Code:
A1
Abstract:
Provided is a machining device (1, 100) that scrapes a workpiece (2), wherein the machining device (1, 100) is characterized by including: a drive unit (10, 103) that drives a scraper (3); a first detection unit (20) that detects the position of the scraper (3); a second detection unit (30) that detects the machining force of the scraper (3) with respect to the workpiece (2); a first acquisition unit (60a) that acquires information on displacement of the scraper (3); a second acquisition unit (60b) that acquires information on the machining force of the scraper (3); and a control unit (60c) that, on the basis of the scraper (3) displacement information acquired by the first acquisition unit (60a) and the scraper (3) machining force information acquired by the second acquisition unit (60b), drives the drive unit (10, 103) so the displacement and the machining force of the scraper (3) satisfy a prescribed relationship. Also provided is a control device (60) used by the machining device (1, 100) , and a machining device control method.

Inventors:
TAKAHASHI YOSUKE (JP)
MITSUHASHI TADASHI (JP)
Application Number:
PCT/JP2020/027559
Publication Date:
January 28, 2021
Filing Date:
July 15, 2020
Export Citation:
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Assignee:
CITIZEN WATCH CO LTD (JP)
International Classes:
B23D79/06; B23Q17/09; B23Q17/24; B25J13/08
Foreign References:
JP2016137551A2016-08-04
JPH05123921A1993-05-21
JP2004042164A2004-02-12
Other References:
See also references of EP 4005716A4
Attorney, Agent or Firm:
SUGIMURA Kenji (JP)
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