TOOL SELECTION METHOD, DEVICE, AND TOOL PATH GENERATION METHOD

Title:

TOOL SELECTION METHOD, DEVICE, AND TOOL PATH GENERATION METHOD

Document Type and Number:

WIPO Patent Application WO/2020/170786

Kind Code:

A1

Abstract:

This tool selection method is provided with: a step for respectively calculating, with respect to a plurality of known workpieces, feature amounts based on the shapes of a plurality of machining surfaces wherein , to each of the plurality of known workpieces, one main tool which is preselected from a tool list that includes a plurality of tools is allocated as being suitable for machining the plurality of machining surfaces; a step for executing, with respect to the plurality of known workpieces, machine learning by taking the feature amounts as inputs and the main tools as outputs; a step for calculating a feature amount for a target workpiece; and a step for selecting, with respect to the target workpiece, a main tool from the tool list on the basis of a machine learning result obtained by using the feature amount of the target workpiece as an input.

Inventors:

NAKAMOTO KEIICHI (JP)
IMOTO RIE (JP)
TAKEI KATSUHIKO (JP)
IGARI SHINJI (JP)

Application Number:

PCT/JP2020/003987

Publication Date:

August 27, 2020

Filing Date:

February 03, 2020

Export Citation:

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Assignee:

MAKINO MILLING MACHINE (JP)

International Classes:

G05B19/4093; B23Q15/00; G05B19/4097; G05B19/4155

Domestic Patent References:

WO1994008751A1

1994-04-28

Foreign References:

JPH03294147A	1991-12-25
JP2017109277A	2017-06-22
JPH07185997A	1995-07-25
JP2001047340A	2001-02-20
JP2018041208A	2018-03-15
JP2018094673A	2018-06-21
US7933679B1	2011-04-26
JP2002189510A	2002-07-05
JP4272206B2	2009-06-03

Other References: