| abstract |
The present invention provides a kind of improved argon arc welding welder, argon arc welding machine is arranged on the side of workbench, and workbench is provided with servomotor, and rotary shaft is fixed on the output shaft of servomotor by shaft coupling, Work piece fixing platform is arranged on rotation the tip of the axis, and the top of Work piece fixing platform is provided with fixture；The top of workbench is provided with cylinder, and cylinder is provided with the piston rod extended laterally, and welding gun is fixedly installed on the end of piston rod；The top of welding gun is provided with slide bar, and the bottom of slide bar is provided with the sliding block for sliding and being connected with it, and the bottom of sliding block is fixed with link, and the one end in argon delivery lines road is connected on argon arc welding machine, and the other end after link by being fixed on welding gun.The beneficial effects of the invention are as follows the weld job that can conveniently complete different-diameter circular weld joint. |