TRAY RUNNING APPARATUS OF DISK DRIVE

摘要

A device for driving a tray of a disk drive is provided to prevent deformation of the boss due to the tension of a belt by forming a reinforcing rib near the boss and supporting the inner circumference of the boss through a fastener. A device for driving a tray of a disk drive comprises: a main base(30) which is formed so that a boss is protruded; a loading motor(50) which is installed at the main base to be adjacent to the boss and provides the driving force for input and output of a tray and in which a driving pulley is equipped at a rotary shaft; a driven pulley(56) in which the boss is installed at the main base through a core slot and which is connected through the driving pulley and the belt and delivers the driving force to the driving gear connected with the tray; and a fastener(B) preventing driven pulley from being separated by being connected to support the inner circumference of the boss through the center of the boss.