Aircraft engine skin shape correcting device capable of preventing wrinkles

The invention discloses an aircraft engine skin shape correcting device capable of preventing wrinkles, and relates to the technical field of aircraft engine skin machining, the aircraft engine skin shape correcting device comprises a chassis and a bottom frame, a center plate is fixedly connected to the center of the upper surface of the chassis, a placement groove is formed in the upper surface of the chassis, an annular groove is formed in the lower portion of the placement groove, and an annular plate is connected into the annular groove in an embedded mode; the bottom frame is fixedly connected to the inner side of the annular plate, sliding grooves are symmetrically formed in the upper side and the lower side of the bottom frame, clamping blocks are slidably connected into the bottom frame, sliding rails are arranged on the surfaces of the clamping blocks, sliding rods are connected into the sliding grooves in an embedded mode, rotating rings are fixedly connected to the upper ends of the sliding rods,