Continuous welding tool

The utility model discloses a continuous welding tool, which relates to the field of welding devices and comprises an operating table, a mechanical arm is mounted on one side of the top of the operating table, a welding gun is mounted at the end of the mechanical arm, a clamping block is movably connected to the top of the operating table, and a rotary column is movably mounted at the bottom of the operating table. A first gear is fixed to the bottom of the rotating column, a pull rod is movably installed at the position, located on one side of the rotating column, of the bottom of the operation table, multiple sets of rotating rods are movably installed at the bottom of the operation table, a first rotating rod is installed at the bottom of the operation table through a bearing, and a second gear is fixed to the bottom of the first rotating rod. The pull rod is pulled so that the two sets of clamping blocks can move relatively to clamp the battery box, a screw fixing mode is replaced, the battery box can be