WELDING APPARATUS Russian patent published in 2019 - IPC B23K31/02 B23K37/02 B23K101/06 

FIELD: technological processes.

SUBSTANCE: invention relates to a welder. Apparatus comprises housing (4), motor, drive mechanism (8) and U-shaped body (7). Engine is configured to rotate U-shaped body of rotation clockwise and counterclockwise through drive mechanism (8). Housing (4) has a U-shaped opening. On U-shaped body of rotation (7) there is a U-shaped cable guide (9) with bracket (11) of welding torch, on which tip (10) is installed. At that, welding torch tip (10) is connected to cable (2), and on one side of U-shaped cable guide (9) there is pivotally installed jumper (16), which is made with possibility of rotation until hole closing by U-shaped cable guide (9).

EFFECT: welding machine is not restricted with length and shape of small pipe holders, it implements automation of welding, is flexible and simple in operation, and also improves quality and efficiency of welding.

10 cl, 4 dwg