Title:
WELDING TARGET POSITION MEASURING DEVICE
Document Type and Number:
WIPO Patent Application WO/2012/001918
Kind Code:
A1
Abstract:
A welding target position measuring device comprises: a groove shape position adjustment means (21) for adjusting the position of current groove shape data to the position of past groove shape data; a groove shape change amount calculation means (22) for calculating a shape change amount on the basis of the current shape data; a groove shape difference amount calculation means (23) for calculating the difference amount between the current and past shape data; a groove wall weld detection means (25) for detecting a groove wall weld on the basis of the calculation result of the groove shape difference amount calculation means; a weld bead end detection means (26) for detecting a weld bead end on the basis of the calculation result of the groove shape difference amount calculation means; and a welding target position selection means for acquiring the weld pass number of the next pass in the weld information stored in a weld information recording means and selecting the welding target position of the next pass, which is different according to each welding position, on the basis of the results of detecting the groove wall weld and the weld bead end.
Inventors:
OHDAKE, Tatsuya (Toshiba Corporation 1-1, Shibaura 1-chome, Minato-k, Tokyo 01, 〒1058001, JP)
大嶽 達哉 (〒01 東京都港区芝浦一丁目１番１号 株式会社 東芝 知的財産部内 Tokyo, 〒1058001, JP)
AIKAWA, Tetsuro (Toshiba Corporation 1-1, Shibaura 1-chome, Minato-k, Tokyo 01, 〒1058001, JP)
相川 徹郎 (〒01 東京都港区芝浦一丁目１番１号 株式会社 東芝 知的財産部内 Tokyo, 〒1058001, JP)
大嶽 達哉 (〒01 東京都港区芝浦一丁目１番１号 株式会社 東芝 知的財産部内 Tokyo, 〒1058001, JP)
AIKAWA, Tetsuro (Toshiba Corporation 1-1, Shibaura 1-chome, Minato-k, Tokyo 01, 〒1058001, JP)
相川 徹郎 (〒01 東京都港区芝浦一丁目１番１号 株式会社 東芝 知的財産部内 Tokyo, 〒1058001, JP)
Application Number:
JP2011/003583
Publication Date:
January 05, 2012
Filing Date:
June 23, 2011
Export Citation:
Assignee:
KABUSHIKI KAISHA TOSHIBA (1-1 Shibaura 1-chome, Minato-ku Tokyo, 01, 〒1058001, JP)
株式会社 東芝 (〒01 東京都港区芝浦一丁目１番１号 Tokyo, 〒1058001, JP)
OHDAKE, Tatsuya (Toshiba Corporation 1-1, Shibaura 1-chome, Minato-k, Tokyo 01, 〒1058001, JP)
大嶽 達哉 (〒01 東京都港区芝浦一丁目１番１号 株式会社 東芝 知的財産部内 Tokyo, 〒1058001, JP)
AIKAWA, Tetsuro (Toshiba Corporation 1-1, Shibaura 1-chome, Minato-k, Tokyo 01, 〒1058001, JP)
株式会社 東芝 (〒01 東京都港区芝浦一丁目１番１号 Tokyo, 〒1058001, JP)
OHDAKE, Tatsuya (Toshiba Corporation 1-1, Shibaura 1-chome, Minato-k, Tokyo 01, 〒1058001, JP)
大嶽 達哉 (〒01 東京都港区芝浦一丁目１番１号 株式会社 東芝 知的財産部内 Tokyo, 〒1058001, JP)
AIKAWA, Tetsuro (Toshiba Corporation 1-1, Shibaura 1-chome, Minato-k, Tokyo 01, 〒1058001, JP)
International Classes:
B23K9/127
Attorney, Agent or Firm:
KIKUCHI, Osamu et al. (IRIS INTERNATIONAL PATENT OFFICE, COSMO BLDG. 7TH FL. 3, KANDAMIKURA-CHO, CHIYODA-K, Tokyo 38, 〒1010038, JP)
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