The utility model discloses
elevation angle welding equipment which comprises a
welding gun, a
pipe clamp and a transmission device, the transmission device comprises a bottom plate, a top plate, a motor a, a driving wheel, a middle wheel, a
planet wheel, an opening wheel and a guide rail a, the bottom plate and the top plate are arranged in parallel at intervals, one end of the bottom plate and one end of the top plate are respectively provided with a semicircular opening, and the semicircular guide rail a is arranged at the opening of the bottom plate. The opening wheel is an opening annular gear, a groove corresponding to the guide rail a is formed in the bottom face of the opening wheel, the opening wheel is installed on the guide rail a, the four
planet wheels are meshed with the opening wheel respectively, the two middle wheels are meshed with the two
planet wheels respectively, the driving wheel is meshed with the two middle wheels, and the driving wheel is connected with an output shaft of the motor a. The
welding gun is connected with the opening wheel, the
pipe clamp is installed below the bottom plate, and the clamping center of the
pipe clamp is concentric with the opening wheel. The welding equipment can assist workers in completing elevation welding work of the tube plate, the requirement for the technical level of the workers is lowered, and the working efficiency is improved.