Base for high-frequency die-cutting machine

The utility model discloses a base for a high-frequency die-cutting machine. Including an outer cylinder, a rectangular guide port is inwards formed in the upper end of the outer barrel, the lower endof the rectangular guide port is rotationally connected with an inner sealing plate through a hinge, the outer end of the inner sealing plate is fixedly connected with a top plate of the outer barrelthrough a compression spring, a rubber end plate is arranged at the inner end, and an inner barrel is arranged below the rectangular guide port and composed of a first pipe part, a second pipe part,a third pipe part and a fourth pipe part; a buffer assembly is installed in an inner cavity of the second pipe part and comprises a hollowed-out plate, a positioning rod is rotationally supported in the center of the hollowed-out plate, a reducing screw blade is fixed to the outer side of the positioning rod, a hollowed-out hole is formed in a plate body of the hollowed-out plate, and an installation sleeve is fixed to the