Tinplate welding machine

The utility model discloses a tinplate welding machine. The welding device comprises an operation table top, supporting columns, a welding machine base, a rotary welding machine, a tray and a clampingmechanism. Four supporting columns are fixedly connected to the lower side of the operation table board; a welding machine base is arranged in the center of the operation table top. The welding machine base is fixed to the ground through screws. A rotary welding machine is fixed to the upper side of the welding machine base through screws. A plurality of trays are equidistantly arranged on the upper side of the operation table; each tray is provided with a clamping mechanism; the clamping mechanism comprises a cross rod, a first translation frame and a second translation frame; the two transverse rods are symmetrically arranged on the two sides of the tray. The utility model provides a tinplate welding machine. The characteristics of accurate positioning and convenient processing are realized; during specific use