Collet chuck
    21.
    发明申请
    Collet chuck 失效
    夹头卡盘

    公开(公告)号:US20020063399A1

    公开(公告)日:2002-05-30

    申请号:US09990240

    申请日:2001-11-21

    申请人: ROHM GmbH

    发明人: Gunter Horst Rohm

    IPC分类号: B23B031/40

    摘要: A collet chuck for holding a mounting collar of an object to be rotated has a chuck body centered on and rotatable about an axis and formed with an axially forwardly open socket shaped to receive the collar. A plurality of jaws in the socket have front ends engageable inside the collar in the socket and each formed with a radially inwardly directed planar front face. A setting sleeve has a front cam surface formed with respective planar radially outwardly directed front facets engageable with the front faces of the jaws so that the sleeve can cam out the front ends to lock the jaws to the collar in the socket.

    摘要翻译: 用于保持要旋转的物体的安装环的夹头卡盘具有以轴为中心并且可围绕轴线旋转的卡盘体,并形成有轴向向前开口的形状以容纳套环的插座。 插座中的多个钳口具有可接合在插座中的套环内部的前端,并且每个形成有径向向内的平面前面。 安装套具有形成有相应的平面径向向外指向的前面的前凸轮表面,其可与夹爪的前表面接合,使得套筒可以凸出出前端以将钳口锁定到插座中的套环。

    Collet chuck
    22.
    发明申请
    Collet chuck 失效
    夹头卡盘

    公开(公告)号:US20020053770A1

    公开(公告)日:2002-05-09

    申请号:US09930922

    申请日:2001-08-16

    申请人: ROHM GmbH

    发明人: Eugen Hangleiter

    IPC分类号: B23B031/40

    摘要: A collet chuck for holding a mounting collar of an objectnulltool or workpiecenullto be rotated has a chuck body centered on and rotatable about an axis and formed with a forwardly open socket shaped to receive the collar. A plurality of jaws in the socket have front ends engageable inside the collar in the socket and rear ends. The jaws are angularly spaced and defining axially extending and radially inwardly open slots. A setting sleeve has a front cam surface engageable with inner faces of the front ends of the jaws so that the sleeve can cam out the front ends to lock the jaws to the collar in the socket. The sleeve is formed with radially outwardly projecting and axially extending ribs each received in a respective one of the slots.

    摘要翻译: 用于保持要旋转的物体工具或工件的安装环的夹头卡盘具有以轴为中心并可围绕轴线旋转的卡盘体,并形成有形成为容纳套环的向前开口的插座。 插座中的多个钳口具有可接合在插座和后端中的套环内的前端。 夹爪成角度地间隔开并限定轴向延伸和径向向内敞开的槽。 安装套具有可与夹爪的前端的内表面接合的前凸轮表面,使得套筒可以凸出出前端以将钳口锁定到插座中的套环。 套筒形成有径向向外突出的和轴向延伸的肋,每个肋都容纳在相应的一个槽中。

    Lightguide preform chuck
    23.
    发明授权
    Lightguide preform chuck 失效
    光导预制卡盘

    公开(公告)号:US4516787A

    公开(公告)日:1985-05-14

    申请号:US440774

    申请日:1982-11-10

    申请人: Edward R. Venable

    发明人: Edward R. Venable

    摘要: A lightguide preform chuck (15) comprises a collet (32) having a slotted conical end (36) and collet restraining means (40/42/45) in engagement with the collet ends but spaced from a collet mid-portion. The restraining means has a coefficient of thermal expansion less than that of the collet whereby under elevated temperature conditions the collet arches into gripping engagement with a lightguide preform held therein.

    摘要翻译: 光导预成型卡盘(15)包括具有开槽锥形端(36)的夹头(32)和与夹头端部接合但与夹头中间部分间隔开的夹头限制装置(40/42/45)。 约束装置的热膨胀系数小于夹头的热膨胀系数,由此在高温条件下,夹头与保持在其中的光导预制件夹紧配合。