Novel double-side milling device of chain sheet of caterpillar excavator

The utility model discloses a novel double-side milling device of a chain sheet of a caterpillar excavator. The novel double-side milling device is provided with two groups of milling machines, wherein the two groups of milling machines are respectively provided with a facing cutter; the two facing cutters are arranged oppositely; the horizontal direction vertical to the axial direction of the two facing cutters is taken as the anteroposterior direction; a working platform which is used for positioning the chain sheet and driving the chain sheet to move back and forth along the anteroposterior direction is moveably arranged between the two facing cutters. The novel double-side milling device can perform face milling on double sides of the chain sheet simultaneously, has high milling efficiency and improves the assembling property of the chain sheet.