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公开(公告)号:US08824099B2
公开(公告)日:2014-09-02
申请号:US13445733
申请日:2012-04-12
IPC分类号: G11B17/022
CPC分类号: G11B17/0287
摘要: A disk clamp for clamping a number of magnetic hard disks within a disk drive has a plurality of balance weight holes and a coined index mark for use as a reference in balancing the hard disks after assembly. The disk clamp also has a coined profile located adjacent or around the balance weight holes in order to provide uniform circumferential clamp force by the disk clamp. The disk clamp has a profile that places the inner region of the disk clamp in the plastic deformation region at a certain specified clamping force at the center of the disk clamp.
摘要翻译: 用于夹紧磁盘驱动器内的多个磁性硬盘的磁盘夹具具有多个平衡重量孔和用于在组装之后平衡硬盘的参考用的打印索引标记。 磁盘夹具还具有位于平衡配重孔附近或周围的成型轮廓,以便通过盘夹具提供均匀的周向夹紧力。 磁盘夹具具有将盘夹具的内部区域在塑料变形区域中以盘形夹具中心处的特定的夹紧力放置的轮廓。
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公开(公告)号:US20130272108A1
公开(公告)日:2013-10-17
申请号:US13445733
申请日:2012-04-12
IPC分类号: G11B25/02
CPC分类号: G11B17/0287
摘要: A disk clamp for clamping a number of magnetic hard disks within a disk drive has a plurality of balance weight holes and a coined index mark for use as a reference in balancing the hard disks after assembly. The disk clamp also has a coined profile located adjacent or around the balance weight holes in order to provide uniform circumferential clamp force by the disk clamp. The disk clamp has a profile that places the inner region of the disk clamp in the plastic deformation region at a certain specified clamping force at the center of the disk clamp.
摘要翻译: 用于夹紧磁盘驱动器内的多个磁性硬盘的磁盘夹具具有多个平衡重量孔和用于在组装之后平衡硬盘的参考用的打印索引标记。 磁盘夹具还具有位于平衡配重孔附近或周围的成型轮廓,以便通过盘夹具提供均匀的周向夹紧力。 磁盘夹具具有将盘夹具的内部区域在塑料变形区域中以盘形夹具中心处的特定的夹紧力放置的轮廓。
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公开(公告)号:US08675306B2
公开(公告)日:2014-03-18
申请号:US13445726
申请日:2012-04-12
申请人: Adam D. Sutton , David M. Erlach , Frederic C. Petersen , Ryan J. Schmidt , Paul W. Smith , Robert J. Tench
发明人: Adam D. Sutton , David M. Erlach , Frederic C. Petersen , Ryan J. Schmidt , Paul W. Smith , Robert J. Tench
IPC分类号: G11B17/038 , G11B17/022 , G11B33/14
CPC分类号: G11B25/043 , G11B17/022 , G11B17/0287 , G11B17/038
摘要: A disk clamp for clamping a plurality of disks within a disk drive has a single fastening hole located at its symmetrical center sized to pass the shaft of a screw having a head diameter larger than the fastening hole. The screw fastens the disk clamp to a motor hub supporting the plurality of disks. The disk clamp has a moat around the fastening hole, at a maximum diameter that is smaller than the head diameter of the head on the fastening screw. The moat may be circular, have spike trenches angled toward the fastening hole, or be spiral. The diameter of the spiral moat decreases in a clockwise or counterclockwise direction toward the fastening hole. The midsection of the disk which the screw head covers is biased at a negative angle toward the fastening hole forcing particles generated during assembly toward the fastening hole of the disk clamp.
摘要翻译: 用于夹紧盘驱动器内的多个盘的盘夹具具有位于其对称中心处的单个紧固孔,其大小适于使具有头部直径大于紧固孔的螺钉的轴穿过。 螺丝将盘夹固定到支撑多个盘的马达轮毂上。 磁盘夹具具有围绕紧固孔的护城河,其最大直径小于紧固螺钉上的头部的头部直径。 护城河可以是圆形的,具有朝向紧固孔倾斜的尖钉沟槽,或者是螺旋形的。 螺旋槽的直径朝着紧固孔顺时针或逆时针方向减小。 螺钉头盖的盘的中部向负载角朝向紧固孔偏压,迫使在组装期间产生的颗粒朝向盘夹的紧固孔。
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公开(公告)号:US20130272107A1
公开(公告)日:2013-10-17
申请号:US13445726
申请日:2012-04-12
申请人: David M. Erlach , Frederic C. Petersen , Ryan J. Schmidt , Paul W. Smith , Adam D. Sutton , Robert J. Tench
发明人: David M. Erlach , Frederic C. Petersen , Ryan J. Schmidt , Paul W. Smith , Adam D. Sutton , Robert J. Tench
IPC分类号: G11B25/02
CPC分类号: G11B25/043 , G11B17/022 , G11B17/0287 , G11B17/038
摘要: A disk clamp for clamping a plurality of disks within a disk drive has a single fastening hole located at its symmetrical center sized to pass the shaft of a screw having a head diameter larger than the fastening hole. The screw fastens the disk clamp to a motor hub supporting the plurality of disks. The disk clamp has a moat around the fastening hole, at a maximum diameter that is smaller than the head diameter of the head on the fastening screw. The moat may be circular, have spike trenches angled toward the fastening hole, or be spiral. The diameter of the spiral moat decreases in a clockwise or counterclockwise direction toward the fastening hole. The midsection of the disk which the screw head covers is biased at a negative angle toward the fastening hole forcing particles generated during assembly toward the fastening hole of the disk clamp.
摘要翻译: 用于夹紧盘驱动器内的多个盘的盘夹具具有位于其对称中心处的单个紧固孔,其大小适于使具有头部直径大于紧固孔的螺钉的轴穿过。 螺丝将盘夹固定到支撑多个盘的马达轮毂上。 磁盘夹具具有围绕紧固孔的护城河,其最大直径小于紧固螺钉上的头部的头部直径。 护城河可以是圆形的,具有朝向紧固孔倾斜的尖钉沟槽,或者是螺旋形的。 螺旋槽的直径朝着紧固孔顺时针或逆时针方向减小。 螺钉头盖的盘的中部向负载角朝向紧固孔偏压,迫使在组装期间产生的颗粒朝向盘夹的紧固孔。
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