Spot welding movable platform device for battery assembly

The utility model relates to a spot welding movable platform device for a battery assembly, and belongs to the technical field of battery assembly spot welding platforms. The spot welding movable platform device is characterized by comprising an upper movable platform, a middle movable platform and a lower movable platform, wherein the upper movable platform, the middle movable platform and the lower movable platform are arranged in parallel from the upper part to the lower part; a groove used for placing a battery assembly module is formed in the upper movable platform; a guide rail is arranged between the upper movable platform and the middle movable platform; a guide rail is arranged between the middle movable platform and the lower movable platform; the guide rails between the upper movable platform and the middle movable platform and between the middle movable platform and the lower movable platform are perpendicular to each other and form a 90-degree angle; the upper movable platform and the middle movable platform are provided with limiting mechanisms. The spot welding movable platform device has the advantages of being simple in structure, simplified in operation, high in reliability, high in accuracy of spot welding, high in welding quality, high in qualified rate of products, high in operating efficiency and the like.