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Title:
METHOD FOR SELECTING TOOL ROTATION SPEED
Document Type and Number:
Japanese Patent JP2012187691
Kind Code:
A
Abstract:

To provide a method for selecting tool rotation speed which avoids chattering by allowing the estimation of an accurate natural frequency.

S1 is the measurement of a natural frequency of a main shaft system mounted with a reference tool. S2 is the analysis of the natural frequency of the main shaft system mounted with the reference tool. In S3, a correction value is obtained from a difference of compliance and a frequency of the natural frequency obtained in S1, S2. S4 is the analysis of a natural frequency of the main shaft system mounted with a tool to be used. S5 is the correction of the natural frequency analyzed in S4 by the correction value obtained in S3. In S6, a plurality of recommended speeds of tool shaft rotation in which the chattering does not occur are calculated based on the frequency and the compliance order of the natural frequency.


Inventors:
OKITA TOSHIYUKI
TANASE RYOTA
MATSUNAGA SHIGERU
Application Number:
JP2011054991A
Publication Date:
October 04, 2012
Filing Date:
March 14, 2011
Export Citation:
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Assignee:
JTEKT CORP
International Classes:
B23Q15/12; B23Q17/12
Domestic Patent References:
JP2003340627A2003-12-02
JP2006159299A2006-06-22
JP2003108206A2003-04-11
JP2010023162A2010-02-04