公开(公告)号：US20140321002A1

公开(公告)日：2014-10-30

申请号：US14260536

申请日：2014-04-24

申请人： Agency for Science, Technology and Research

发明人： Yin Qian Yu ,  Chao Bi ,  Quan Jiang

IPC分类号： G11B19/20

CPC分类号： G11B19/2045 ,  G11B17/02 ,  G11B17/0287 ,  Y10T29/49002

摘要： A magnetic disk drive device for rotary driving a magnetic disk may be provided. The magnetic disk drive device may include a drive motor for rotary driving the magnetic disk. The drive motor may include a motor hub which has motor hub support portion with a screw-type motor hub engaging portion, and a motor hub support surface for supporting the magnetic disk. The magnetic disk drive device may also include a clamp disk including a clamp disk support portion with a screw-type clamp disk engaging portion complementary to the motor hub engaging portion, and a clamp disk support surface for supporting the magnetic disk.

摘要翻译： 可以提供用于旋转驱动磁盘的磁盘驱动装置。 磁盘驱动装置可以包括用于旋转驱动磁盘的驱动马达。 驱动电动机可以包括具有电动机轮毂支撑部分的电动机轮毂，其具有螺旋式电动机毂接合部分和用于支撑磁盘的电动机轮毂支撑表面。 磁盘驱动装置还可以包括夹紧盘，该夹盘包括夹紧盘支撑部分，该夹紧盘支撑部分具有与马达轮毂接合部分互补的螺旋型夹紧盘啮合部分，以及用于支撑磁盘的夹紧盘支撑表面。