Patent ID: 6552993
Filing Date: 2003-04-22
Classification: G11B

Abstract:
A clamping device for an optical disk driver, comprising:a base plate having a through hole, and a sliding block and a control rod at predetermined positions; an upper clamping body composed of a clamping rack, a supporting rack, and a clamping clinch assembled together, the upper clamping body passing through the through hole and the clamping rack being connected to the sliding block, the supporting rack having a plurality of rail pins on a circumference thereof, the clamping clinch clamping an optical disk on a turntable of the optical disk diver; a plurality of sliding stages arranged on the base plate and around the through hole, the sliding stages having a rail corresponding to the rail pins and both ends of the rail having different heights; the clamping rack being rotated and the rail pins being moved downward in the rail of the sliding stage to move the clamping clinch downward, thus clamping the optical disk on the turntable.