Title:
NUMERICAL CONTROL APPARATUS
Document Type and Number:
WIPO Patent Application WO/2016/084171
Kind Code:
A1
Abstract:
A numerical control apparatus (2) for processing a workpiece by moving a tool and the workpiece along movement paths while oscillating same relative to each other using driving shafts provided on the tool and the workpiece. The apparatus is provided with: a storage section (43) for holding invalid frequency regions; and an oscillation condition-determining part (484) for determining the frequency of the oscillation on the basis of the rotation speed of the main shaft for rotating the workpiece, the number of oscillations while the main shaft rotates one time, and the invalid frequency region(s).
Inventors:
WATANABE MITSUO (JP)
SAGASAKI MASAKAZU (JP)
MATSUMOTO HITOSHI (JP)
SHINOHARA TAKANORI (JP)
SANNOMIYA KAZUHIKO (JP)
HIRATA YUKI (JP)
SAGASAKI MASAKAZU (JP)
MATSUMOTO HITOSHI (JP)
SHINOHARA TAKANORI (JP)
SANNOMIYA KAZUHIKO (JP)
HIRATA YUKI (JP)
Application Number:
PCT/JP2014/081271
Publication Date:
June 02, 2016
Filing Date:
November 26, 2014
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
CITIZEN HOLDINGS CO LTD (JP)
CITIZEN MACHINERY CO LTD (JP)
CITIZEN HOLDINGS CO LTD (JP)
CITIZEN MACHINERY CO LTD (JP)
International Classes:
B23Q17/12; B23B1/00; B23Q5/50; B23Q15/013; G05B19/4093
Foreign References:
| JP2002301601A | 2002-10-15 | |||
| JP2013103279A | 2013-05-30 | |||
| JP2001150201A | 2001-06-05 | |||
| JP2013132706A | 2013-07-08 | |||
| JP2012115963A | 2012-06-21 | |||
| JP2008228526A | 2008-09-25 | |||
| JP2011199363A | 2011-10-06 | |||
| JP2009279715A | 2009-12-03 |
Other References:
See also references of EP 3225355A4
Attorney, Agent or Firm:
SAKAI, HIROAKI (JP)
Hiroaki Sakai (JP)
Hiroaki Sakai (JP)
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