Three-speed gear shifting box for power-driven tools
    1.
    发明授权
    Three-speed gear shifting box for power-driven tools 失效
    用于电动工具的三速换档箱

    公开(公告)号:US06599219B2

    公开(公告)日:2003-07-29

    申请号:US09962389

    申请日:2001-09-25

    申请人: Yaping Pan

    发明人: Yaping Pan

    IPC分类号: F16H344

    CPC分类号: B25B23/141 B25F5/001

    摘要: A three-speed gear shifting box for power-driven tools includes a triple gear fitted on an output shaft of an electric motor, and planetary gears are sleeved respectively on three planetary gear shafts of an intermediate gear disk and are meshed respectively with the triple gear and internal gears. A poking spring makes an internal gear regulating ring move and fix one of the internal gears. Gears on the intermediate gear disk mesh with planetary gears on four planetary gear shafts, on the main shaft, and the planetary gears also mesh with the fixed internal gear.

    摘要翻译: 用于动力工具的三档变速箱包括安装在电动机的输出轴上的三重齿轮,行星齿轮分别套在中间齿轮盘的三个行星齿轮轴上,并分别与三重齿轮啮合 和内齿轮。 弹簧弹簧使内齿轮调节环移动并固定其中一个内齿轮。 与四个行星齿轮轴,主轴和行星齿轮上的行星齿轮的中间齿轮盘啮合的齿轮也与固定内齿轮啮合。