The application discloses a kind of small-bore steel
pipe intelligent
assembly welding device and operating method, including
workbench, two feeding roller way being arranged in the both sides of
workbench, door-shaped support;Coaxial fixed chuck and movable chuck are arranged on
workbench, movable chuck is arranged on workbench by two guide rail pairs, movable chuck is fixedly connected with nut, main
servo motor is arranged on workbench, and main
servo motor is connected with screw rod matched with nut;Centering mechanism is arranged on the workbench between fixed chuck and movable chuck, and centering mechanism includes fixed base, two hydraulic chucks axially spaced apart on base, and positioning baffle hinged to base at one end, and three clamping jaws of two hydraulic chucks are connected with press wheel;Switching type multi-
welding gun device is arranged on the crossbeam of door-shaped support;The application can automatically align steel
pipe bevel and automatically select matched
welding wire, realize the automatic
assembly of small-bore
pipe and automatic welding, improve small-bore
pipe welding quality and welding efficiency, completely solve the influence of welder skill on welding quality, and improve small-bore pipe
manufacturing efficiency and intelligent level.