Automatic aluminum material cutting device

The invention belongs to the technical field of aluminum material machining equipment, and particularly relates to an aluminum material automatic cutting device which comprises a piece containing platform, a cutting support, a cutting blade, a cutting driving piece, a translation base, a clamping assembly and a translation driving piece. The cutting support is arranged above the workpiece placing platform, and a movable cutting blade is arranged on the cutting support; a cutting driving piece capable of driving the cutting blade to be close to and away from the aluminum material is arranged between the cutting support and the cutting blade. The translation seat is movably arranged on the part placing platform, a clamping assembly used for clamping the aluminum material is arranged on the translation seat, and the initial position of the translation seat is located below the cutting blade; the translation driving piece is used for driving the translation seat to horizontally move on the piece placing platform;