Locking drill bushing
    1.
    发明授权

    公开(公告)号:US09931702B2

    公开(公告)日:2018-04-03

    申请号:US15254418

    申请日:2016-09-01

    IPC分类号: B23B49/02

    摘要: A drill bushing for a drill unit. In one embodiment, the drill bushing includes a base member having an upper surface, a lower surface configured to rest on a workpiece having a pilot hole, and a retaining member that projects from the lower surface of the base member. The retaining member has a cylindrical outer diameter that fits within the pilot hole. The drill bushing further includes a drill hole that passes from the upper surface of the base member through the retaining member to provide a passage for a drill bit. The drill bushing further includes an expandable slit that passes through the base member and the retaining member to the drill hole, and an adjustment member configured to expand the expandable slit to increase the cylindrical outer diameter of the retaining member within the pilot hole.

    ORBITAL DRILL BUSHING ADAPTER
    4.
    发明申请

    公开(公告)号:US20200122243A1

    公开(公告)日:2020-04-23

    申请号:US16167349

    申请日:2018-10-22

    IPC分类号: B23B49/02 B23C3/02 B23B47/28

    摘要: An orbital drill bushing adapter for use with a drill unit. In one embodiment, the orbital drill bushing adapter comprises a main body and locking arms. The main body includes a base member having an upper surface, a lower surface, and an external side wall that extends between the upper surface and the lower surface. The main body further includes a cylindrical spacer that projects from the lower surface of the base member, and is configured to fit in a drill hole of an orbital drill bushing. The main body includes a cylindrical hole that passes through the base member and the cylindrical spacer. The locking arms are pivotally coupled to the base member, and are configured to clamp the main body onto the orbital drill bushing.

    LOCKING DRILL BUSHING
    5.
    发明申请

    公开(公告)号:US20180056402A1

    公开(公告)日:2018-03-01

    申请号:US15254418

    申请日:2016-09-01

    IPC分类号: B23B49/02

    摘要: A drill bushing for a drill unit. In one embodiment, the drill bushing includes a base member having an upper surface, a lower surface configured to rest on a workpiece having a pilot hole, and a retaining member that projects from the lower surface of the base member. The retaining member has a cylindrical outer diameter that fits within the pilot hole. The drill bushing further includes a drill hole that passes from the upper surface of the base member through the retaining member to provide a passage for a drill bit. The drill bushing further includes an expandable slit that passes through the base member and the retaining member to the drill hole, and an adjustment member configured to expand the expandable slit to increase the cylindrical outer diameter of the retaining member within the pilot hole.

    Orbital drill bushing adapter
    6.
    发明授权

    公开(公告)号:US10744572B2

    公开(公告)日:2020-08-18

    申请号:US16167349

    申请日:2018-10-22

    IPC分类号: B23B49/02 B23B47/28 B23C3/02

    摘要: An orbital drill bushing adapter for use with a drill unit. In one embodiment, the orbital drill bushing adapter comprises a main body and locking arms. The main body includes a base member having an upper surface, a lower surface, and an external side wall that extends between the upper surface and the lower surface. The main body further includes a cylindrical spacer that projects from the lower surface of the base member, and is configured to fit in a drill hole of an orbital drill bushing. The main body includes a cylindrical hole that passes through the base member and the cylindrical spacer. The locking arms are pivotally coupled to the base member, and are configured to clamp the main body onto the orbital drill bushing.