Magnetic core clamping mechanism

The utility model discloses a magnetic core clamping mechanism which comprises a shell, a plurality of sliding grooves are formed in the top of the shell, clamping blocks are connected in the sliding grooves in a sliding mode, one side of each clamping block is fixedly connected with a tension spring, the tension springs are fixed to the sliding grooves, one side of each clamping block is fixedly connected with a pull rope, the inner wall of the top of the shell is fixedly connected with a guide cylinder, and the inner wall of the top of the shell is fixedly connected with the guide cylinder. A motor is fixedly connected to the inner wall of the bottom of the shell, a rotating shaft is fixedly connected to one end of an output shaft of the motor, a plurality of winding rollers are connected to the outer side of the rotating shaft in a sleeving mode, and one end of a pull rope penetrates through a guide cylinder to be fixed to the winding rollers. According to the magnetic core clamping device, not only can th