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Patent Searching and Data


Title:
DETECTION APPARATUS AND DETECTION METHOD FOR MACHINE TOOL ABNORMALITY
Document Type and Number:
WIPO Patent Application WO/2019/135596
Kind Code:
A1
Abstract:
The present invention relates to a detection apparatus and a detection method for machine tool abnormality and, more specifically, to a correction apparatus and a correction method for a backlash of a machine tool which are capable of repeatedly measuring a load of a material transferring part or a material processing part, and automatically detecting an abnormality of a tool on the basis of a normal range of load data that is proportional to a standard deviation of the load data measured on the basis of either the mode value, the mean value, or the median value among repeatedly measured load data.

Inventors:
SIM JAEDOO (KR)
Application Number:
PCT/KR2019/000035
Publication Date:
July 11, 2019
Filing Date:
January 02, 2019
Export Citation:
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Assignee:
DOOSAN MACHINE TOOLS CO LTD (KR)
International Classes:
B23Q17/09; G05B19/4065
Foreign References:
JPH05116056A1993-05-14
JP4441735B22010-03-31
JPH07132440A1995-05-23
KR101787347B12017-10-20
KR20040083912A2004-10-06
Other References:
See also references of EP 3733344A4
Attorney, Agent or Firm:
TAEIN IP GROUP (KR)
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