TOOL PATH GENERATION METHOD AND DEVICE

Title:

TOOL PATH GENERATION METHOD AND DEVICE

Document Type and Number:

WIPO Patent Application WO/2018/179401

Kind Code:

A1

Abstract:

The present invention sets, as a point (POM) to be machined, a single machining point on a plurality of tool path rows, selects, as a machining point (PI(i)) of interest, a machining point in a prescribed range with the point to be machined as the center, calculates the tool orientation at the point to be machined by way of averaging the tool orientation of the selected machining point of interest, corrects data pertaining to the tool orientation of the point to be machined by way of the calculated average tool orientation, acquires the shape data of a workpiece to be machined and the shape data of a ball end mill to be used, performs an interference check for the workpiece and the ball end mill on the basis of the corrected tool orientation data, and generates a new tool path on the basis of data pertaining to the corrected tool orientation when no interference between the workpiece and the ball end mill occurs.

Inventors:

YASUKOCHI JIRO (JP)
SUZUKI KYOHEI (JP)
ASAMI SOICHIRO (JP)

Application Number:

PCT/JP2017/013772

Publication Date:

October 04, 2018

Filing Date:

March 31, 2017

Export Citation:

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Assignee:

MAKINO MILLING MACHINE (JP)

International Classes:

B23Q15/00

Foreign References:

JP2005352876A	2005-12-22
JP2011183528A	2011-09-22
JP6000496B1	2016-09-28
JP2008090734A	2008-04-17
JP2016101644A	2016-06-02
JP2015015006A	2015-01-22

Other References: