The utility model discloses a welded platform for car plate relates to car welding jobs field, including landing leg and fixed station, be equipped with the welding bench on the fixed station, be equipped with the mount pad on the welding bench, be equipped with the fixed axle on the mount pad, be equipped with the back shaft on the fixed axle, supporting shaft sleeve connects on the fixed axle to be connected with the fixed axle through lock screw, the upper end of back shaft is equipped with the supporting seat, the both sides of fixed station all are equipped with the spout of symmetry, the spout of fixed station both sides is symmetrical one by one respectively, all be equipped with the slide bar in the spout, slide bar and spout sliding connection, be equipped with the set screw I on the outer wall of spout, the tip of slide bar is equipped with the pivot, be equipped with the bracing piece in the pivot, the bracing piece rotates with the pivot to be connected, be equipped with the set screw II on the bracing piece, be equipped with the waist hole on the bracing piece lateral wall, be equipped with the auxiliary rod on the bracing piece, the auxiliary rod upper end is equipped with the auxiliary stay seat, this design, can support the car plate of different models, be convenient for weld, and small in size, thereby saving spac.