Low mass sectioned load beam of head gimbal assembly having increased
high first torsion frequency mode
    1.
    发明授权
    Low mass sectioned load beam of head gimbal assembly having increased high first torsion frequency mode 失效
    头部万向节组件的低质量分段负载梁具有增加的高第一扭转频率模式

    公开(公告)号:US5894381A

    公开(公告)日:1999-04-13

    申请号:US892457

    申请日:1997-07-14

    IPC分类号: G11B5/48 G11B5/60

    摘要: A load beam of a head suspension assembly includes a base plate attachment segment, and an intermediate region that extends integrally from the base plate attachment segment. A bend region extends integrally from the intermediate region for providing the load beam with a predetermined preload spring force and for increasing the lateral stiffness of the load beam. A forward section extends from the bend region, so that the center of gravity of the bend region and forward section is shifted toward the base plate attachment in order to improve the shock performance of the load beam, and so that a moment arm of the bend region and the forward section is shortened. In a preferred embodiment the intermediate region is wider than the base plate attachment segment.

    摘要翻译: 头悬挂组件的负载梁包括基板附接段和从基板附接段一体地延伸的中间区域。 弯曲区域从中间区域一体地延伸,用于为负载梁提供预定的预载弹簧力并且用于增加负载梁的横向刚度。 前部从弯曲区域延伸,使得弯曲区域和向前区段的重心向基板附件移动,以改善负载梁的冲击性能,并且使得弯曲的力矩臂 区域缩小。 在优选实施例中,中间区域比基板附接段宽。