Automatic dismounting device special for electric automobile charge pile and dismounting method of automatic dismounting device

The invention relates to an automatic dismounting device special for an electric automobile charge pile. The automatic dismounting device comprises a supporting plate. A left clamp plate and a right clamp plate are arranged below the supporting plate and can be jointed into a whole clamp plate. A through hole matched with the charge pile is formed in the middle of the clamp plate. A step is arranged at the top of a machine body of the charge pile. Connecting rods are arranged between the clamp plate and the supporting plate. At least three first locating devices are arranged on the lower surface of the clamp plate and are located at the corners of the clamp plate correspondingly. The automatic dismounting device special for the electric automobile charge pile further comprises a base detachably connected with the machine body of the charge pile. A plug matched with a socket at the bottom of the machine body of the charge pile is arranged on the surface of the base. Second locating devices are arranged at the