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Patent Searching and Data


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 (4023, Nakatsu, Aikawa-machi, Aiko-gu, Kanagawa 03, 〒2430303, JP)
SUZUKI, Kyohei (4023, Nakatsu, Aikawa-machi, Aiko-gu, Kanagawa 03, 〒2430303, JP)
ASAMI, Soichiro (4023, Nakatsu, Aikawa-machi, Aiko-gu, Kanagawa 03, 〒2430303, JP)
Application Number:
JP2017/013772
Publication Date:
October 04, 2018
Filing Date:
March 31, 2017
Export Citation:
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Assignee:
MAKINO MILLING MACHINE CO., LTD. (3-19, Nakane 2-chome Meguro-k, Tokyo 78, 〒1528578, JP)
International Classes:
B23Q15/00
Foreign References:
JP2005352876A2005-12-22
JP2011183528A2011-09-22
JP6000496B12016-09-28
JP2008090734A2008-04-17
JP2016101644A2016-06-02
JP2015015006A2015-01-22
Attorney, Agent or Firm:
AOKI, Atsushi et al. (SEIWA PATENT & LAW, Toranomon 37 Mori Bldg. 5-1, Toranomon 3-chome, Minato-k, Tokyo 23, 〒1058423, JP)
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