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Patent Searching and Data


Title:
FRICTION STIR WELDING DEVICE AND FRICTION STIR WELDING METHOD
Document Type and Number:
WIPO Patent Application WO/2016/163481
Kind Code:
A1
Abstract:
A friction stir welding device (1) configured so as to be equipped with: a control device that rotates a welding tool (2) and simultaneously inserts a pin (2b) into a member (4) to be welded, and moves a welding head (20) along a weld line (4b) by means of a robot main body (10); and an imaging device (20c) that detects welding deviation, that is, the deviation between the welding head (20) and the direction along the weld line (4b). This control device is characterized in that when welding deviation occurs, the welding deviation is eliminated by moving the welding head (20) in a direction approaching the weld line (4b).

Inventors:
ODAKURA TOMIO (JP)
ISHIGURO KOICHI (JP)
ANDO KENJI (JP)
Application Number:
PCT/JP2016/061445
Publication Date:
October 13, 2016
Filing Date:
April 07, 2016
Export Citation:
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Assignee:
HITACHI POWER SOLUTIONS CO LTD (JP)
International Classes:
B23K20/12
Foreign References:
JP2007125598A2007-05-24
JP2003080380A2003-03-18
JP2011200880A2011-10-13
Attorney, Agent or Firm:
ISONO INTERNATIONAL PATENT OFFICE, P. C. (JP)
Patent business corporation Isono international patent trademark office (JP)
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