Title:
FILLET WELDING DOLLY
Document Type and Number:
Japanese Patent JP2022030117
Kind Code:
A
Abstract:
To provide a fillet welding dolly which enables fillet welding to be performed at an internal corner without generating unwelded portions to improve working efficiency.SOLUTION: A fillet welding dolly 1 joins the other welded material W2 to one welded material W1 by fillet welding and includes: a dolly body 2 which is set on the one welded material W1 with a welding torch T mounted thereon; a dolly drive device; a following travel device 4; a torch support device 5; limit switches 6, 6 which are disposed at front and rear ends of the dolly body 2 and stop the dolly body 2, which travels following along the other welded material W2 as described later, near a wall which prevents movement of the dolly body 2; and a control unit.SELECTED DRAWING: Figure 1
Inventors:
INOUE YOSHIHIRO
Application Number:
JP2020133893A
Publication Date:
February 18, 2022
Filing Date:
August 06, 2020
Export Citation:
Assignee:
KOKUHO KK
International Classes:
B23K9/12; B23K37/02
Attorney, Agent or Firm:
Nobuyuki Okajima
Previous Patent: JPWO2022030116
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