Supporting device for high-strength aluminum welding

The invention discloses a high-strength aluminum welding supporting device, and relates to the technical field of welding supporting devices, the high-strength aluminum welding supporting device comprises a supporting table, a connecting plate is arranged at the top of the supporting table, and a turnover assembly is arranged on one side of the connecting plate; the overturning assembly comprises a first sliding groove, the first sliding groove is fixedly connected with the connecting plate, the lower end of the first sliding groove is fixedly connected with a second sliding groove, a sliding block is arranged on one side of the connecting plate, the first sliding groove and the second sliding groove are both in sliding connection with the sliding block, and a transmission gear is arranged on one side of the sliding block. And one end of the connecting plate is fixedly connected with a second rack plate, the second rack plate is located on one side of the second sliding groove, and the second rack plate is me