Automatic shearing butt welding device

The utility model provides an automatic shearing butt welding device. The utility model belongs to the technical field of steel processing, the automatic shearing butt welding device comprises a base,a cutting platform is fixed to the upper end of the base. A cutting assembly is fixed to the upper end of the cutting platform. A welding platform is fixed to one side of the cutting platform, a welding structure is fixed to the end, away from the cutting platform, of the welding platform, supporting rods are fixed to the two sides of the upper end of the base, a clamping assembly is slidably connected into each supporting rod, and the clamping assemblies can clamp steel of different sizes. According to the automatic shearing butt welding device, a clamping assembly is arranged, a second aircylinder is used for driving a clamping clamp to move, in the cutting and welding process, manual handholding is reduced, operation safety is improved, meanwhile, a connecting pipe is made of a telescopic material, the shock a