Shaft fastener device for computer CD driver

The invention belongs to the technical field of shaft fasteners for CD-ROMs, and particularly relates to a shaft fastener device for computer CD-ROMs, which comprises a stator, a rotor and a CD holder, a mounting substrate fixedly sleeves the outside of one side of the bottom of the stator, the rotor comprises a housing and a magnet fixedly connected to the inner side of the housing, the rotor covers one end of the top of the stator, and the rotor covers the other end of the top of the stator. The optical disc seat is fixedly mounted at one end of the top of the rotor, and the rotor and the stator are rotationally connected through a mounting mechanism convenient to disassemble; the installation mechanism comprises an insertion rod fixedly connected to the top of the inner wall of the rotor, and the inner side of the stator is provided with an insertion groove used in cooperation with the insertion rod. According to the invention, by arranging the mounting mechanism, the convenience of dismounting and mountin