Automatic unwinding device for motor stator silicon steel coil

The invention discloses an automatic unwinding device for a motor stator silicon steel coil. Including a base, wherein two clamping devices which are symmetrically arranged are arranged on the base; the clamping device comprises a vertically-arranged supporting plate, a horizontally-arranged rotating shaft is rotatably connected to the supporting plate, a sleeve is fixed to the inner end of the rotating shaft, a plurality of first telescopic rods used for abutting against the inner wall of the silicon steel coil to be placed are fixed to the sleeve, and the first telescopic rods are evenly arranged in the circumferential direction of the sleeve at intervals; a sliding groove is formed in the bottom of the supporting plate, a sliding rail matched with the sliding groove is arranged on the base, a second telescopic rod used for pushing the supporting plate to move along the sliding rail is further fixed to the base, the fixed end of the second telescopic rod is fixed to the base, and thefree end of the second t