Automobile support welding rotary table

The utility model relates to an automobile support welding rotary table which comprises a welding working table and a rotary table body, a fixing assembly used for fixing an automobile support is arranged on the rotary table body, a rotating mechanism is arranged on the top of the welding working table body and comprises a supporting column, and the supporting column is fixedly installed on the top of the welding working table body. And an annular plate is rotationally mounted on the outer surface of the supporting column. According to the automobile support welding rotary table, by arranging the rotating mechanism, the rotary table is supported through the rotary table, the supporting bearing area is increased through the supporting column, the rotary table can be controlled to ascend and descend through an air cylinder in the lifting assembly, and then workers can weld an automobile support more conveniently; the double-brake motor is used as a driving source, and the annular plate on the outer surface of t