Automatic cutting equipment for low-position pouring gate

The utility model discloses automatic cutting equipment for a low-position sprue. The automatic cutting equipment comprises an operation table, the hoisting device is fixedly mounted on the operation table and is used for hoisting a casting to be cut; the cutting assembly is arranged on the operation table in a sliding mode and extends into an inner cavity of the casting to be cut from the rear side of the casting to be cut; and the second-stage advancing assembly is fixedly installed on the operation table, and the cutting assembly is arranged on the second-stage advancing assembly so as to drive the cutting assembly to transversely and/or longitudinally move on the operation table. A to-be-cut casting is placed on the cushion block through the hoisting device, the cutting grinding wheel penetrates into an inner cavity of the to-be-cut casting from the rear side under the action of the second-stage advancing assembly, and the driving piece operates to drive the moving seat to move along the first moving shaf