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Motor with a chucking device having a turntable and a plurality of balls, and a disk drive apparatus including the motor
Motor with a chucking device having a turntable and a plurality of balls, and a disk drive apparatus including the motor
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机译:具有带转盘和多个滚珠的夹持装置的电动机以及包括该电动机的盘驱动装置
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摘要
A chucking device includes a disk support unit on which a disk is placed, a resin-made turntable arranged to directly or indirectly support the disk support unit from below, a metal member including a circular plate portion closely secured to a lower surface of the turntable, and a plurality of balls rollably arranged below the disk support unit and above the circular plate portion about a center axis in a circumferential direction. The turntable includes an antiskid member, a bottom rolling surface arranged to support the balls from below through the antiskid member and a cylindrical side rolling surface positioned radially outwards of the balls.
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