Angle attachment for power tool
    1.
    发明授权
    Angle attachment for power tool 有权
    电动工具的角度附件

    公开(公告)号:US07077736B2

    公开(公告)日:2006-07-18

    申请号:US10791671

    申请日:2004-03-02

    IPC分类号: B24B23/00

    摘要: An angle attachment for a rotary power tool includes a first assembly including a first shaft and a first gear and a second assembly including a second shaft and a second gear. The second gear engages the first gear and the central longitudinal axis of the second shaft is not collinear or parallel to the central longitudinal axis of the first shaft. The angle attachment further includes a member configured for removable coupling to a motor shaft of a rotary power tool and for removable coupling with the first assembly. At least a portion of the member is configured for insertion into a component of the first assembly.

    摘要翻译: 用于旋转动力工具的角度附件包括包括第一轴和第一齿轮的第一组件和包括第二轴和第二齿轮的第二组件。 第二齿轮接合第一齿轮,并且第二轴的中心纵向轴线不共线或平行于第一轴的中心纵向轴线。 角度附件还包括构造成用于可拆卸地联接到旋转动力工具的马达轴并且用于与第一组件可移动联接的构件。 构件的至少一部分被构造成用于插入到第一组件的部件中。

    Gear reducing collet nut assembly
    3.
    发明授权
    Gear reducing collet nut assembly 失效
    齿轮减速夹头螺母总成

    公开(公告)号:US06932357B2

    公开(公告)日:2005-08-23

    申请号:US10435441

    申请日:2003-05-09

    摘要: A gear reducing collet nut assembly is provided for holding a tool bit. The assembly includes an outer grip sleeve that can be rotated to actuate a clamping structure with a bore for holding a tool bit. More specifically, the assembly includes a planetary gear system to amplify torque from the grip sleeve to facilitate effective manual operation. The assembly includes a base member that is securable to a shaft of a rotary power tool, and the planetary gears are rotatably mounted at a plurality of positions on the base member. The planetary gears are driven by a central sun gear that is fixed to the grip sleeve. The planetary gears deliver torque to a ring gear that extends peripherally around the planetary gears. Movement of the ring gear is effective to actuate the clamping structure. In an embodiment, an exterior of the ring gear is threaded to the base member and axially fixed relative to the grip sleeve. As a result, rotation of the outer sleeve causes axial translation of the sun gear, which has a tapered surface that acts against the clamping structure to selectively constrain or release a tool from an axial bore in the clamping structure.

    摘要翻译: 提供减速夹头螺母组件用于保持工具头。 该组件包括外部夹紧套筒,该外部夹紧套筒可以旋转以致动具有用于保持工具头的孔的夹持结构。 更具体地,组件包括行星齿轮系统,用于放大来自把手套的扭矩以便于有效的手动操作。 组件包括可固定到旋转动力工具的轴的基座构件,并且行星齿轮可旋转地安装在基座构件上的多个位置。 行星齿轮由固定在手柄套筒上的中央太阳齿轮驱动。 行星齿轮将扭矩传递给在行星齿轮周围延伸的环形齿轮。 齿圈的移动对于致动夹紧结构是有效的。 在一个实施例中,环形齿轮的外部被螺纹连接到基座构件并相对于把手套轴向地固定。 结果,外套筒的旋转导致太阳齿轮的轴向平移,该太阳齿轮具有锥形表面,该锥形表面作用在夹紧结构上,以选择性地约束或释放夹持结构中的轴向孔的工具。