QUICK-CHANGE COLLET
    4.
    发明公开
    QUICK-CHANGE COLLET 审中-公开

    公开(公告)号:US20240198434A1

    公开(公告)日:2024-06-20

    申请号:US18540408

    申请日:2023-12-14

    CPC classification number: B23B31/20125

    Abstract: A collet for a tool including an outer nut having a grip and defining a collet bore configured to receive a chuck. The collet bore includes a collet engagement surface engageable with the chuck to selectively secure a tool accessory. The collet also includes a spring having an extension portion engageable with an external part of an output shaft of the tool or an internal part of the outer nut to provide feedback to a user regarding securement of the collet.

    COLLET
    5.
    发明申请
    COLLET 有权

    公开(公告)号:US20230001492A1

    公开(公告)日:2023-01-05

    申请号:US17852809

    申请日:2022-06-29

    Abstract: A chuck for use with a rotary power tool having an output spindle. The chuck includes a base and an inner sleeve threadedly coupled to the base. The inner sleeve has a central aperture. A collet is disposed within the central aperture of the inner sleeve and configured to be engaged by a portion of the inner sleeve to be tightened or untightened. The chuck further includes an outer sleeve surrounding the inner sleeve, and a detent member disposed between the inner sleeve and the outer sleeve. The detent member is coupled for co-rotation with the outer sleeve and configured to selectively transmit torque from the outer sleeve to the inner sleeve. When the collet is tightened, rotation of the outer sleeve causes axial displacement of the detent member relative to the inner sleeve as the outer sleeve and the detent member rotate relative to the inner sleeve.

Patent Agency Ranking