Chuck for power tools
    211.
    发明授权
    Chuck for power tools 失效
    卡盘用于电动工具

    公开(公告)号:US5096212A

    公开(公告)日:1992-03-17

    申请号:US617623

    申请日:1990-11-26

    Inventor: Joseph P. Walsh

    Abstract: Improved chucks are provided for securing a cutting element to a power driving unit. The improved chucks are easy to manufacture and do not require mechanical aptitude or great manual dexterity in order to securely connect the cutting element to the power driving unit. These chucks may be used in combination with various power drive units such as power drills, drill presses, routers, lathes and milling machines, rotary sanders and grinders and other rotating cutting elements.

    Abstract translation: 提供改进的卡盘用于将切割元件固定到动力驱动单元。 改进的卡盘易于制造,并且不需要机械性能或极大的手动灵巧性,以便将切割元件牢固地连接到动力驱动单元。 这些卡盘可以与诸如动力钻,钻床,路由器,车床和铣床,旋转砂光机和磨床以及其它旋转切割元件的各种动力驱动单元结合使用。

    Drawback collet
    212.
    发明授权
    Drawback collet 失效
    缺点夹头

    公开(公告)号:US4938490A

    公开(公告)日:1990-07-03

    申请号:US331088

    申请日:1989-03-27

    Inventor: Ronald P. Bosek

    Abstract: A tapered drawback collet which engages a conically tapered collet chamber in chuck body. A collet extension is axially displaced through high reduction gearing including a worm gear and threaded feed ring acting on a sleeve having only axial contact with the collet extension and therefore is free of any radial loading.

    Abstract translation: 一个锥形缺陷夹头,其与卡盘体中的锥形夹头腔相接合。 夹头延伸部通过高减速齿轮轴向移位,包括蜗杆和螺纹进给环,其作用在仅与夹头延伸部轴向接触的套筒上,因此没有任何径向负载。

    Combined cutting and drilling tool holder for a metal removing machine
    213.
    发明授权
    Combined cutting and drilling tool holder for a metal removing machine 失效
    金属切割机组合切割钻孔刀架

    公开(公告)号:US4735529A

    公开(公告)日:1988-04-05

    申请号:US944139

    申请日:1986-12-19

    Applicant: Wade Short

    Inventor: Wade Short

    CPC classification number: B23B31/201 B23C5/242 Y10T408/9065 Y10T408/9098

    Abstract: An improved tool holder for a metal removing machine includes a generally cylindrical head having a longitudinal passageway formed co-axially therethrough. The outer cylindrical surface of the head includes means for supporting one or more cutting tools thereon. The inner surface of the passageway formed through the head includes a threaded intermediate diameter portion and a relatively smaller diameter portion. An insert ring is disposed within the passageway at the junction of the intermediate and smaller diameter portions of the passageway. The insert ring includes a ramp surface which provides a smooth transition from the intermediate diameter portion to the relatively smaller diameter portion. A generally hollow cylindrical collet is provided which is sized to fit within the threaded intermediate portion of the passageway. The collet includes an enlarged end portion having a first chamfered edge adapted to abut the ramp surface of the insert ring when the collet is inserted in the passageway. A threaded hollow cylindrical shank is provided to retain the collet within the head. The external surface of the shank is threaded to cooperate with the threaded intermediate portion of the passageway. A longitudinal passageway is formed co-axially through the shank having a chamfered shoulder adapted to abut a second chamfered edge of the enlarged end portion of the collet when inserted within the passageway. Rotation of the shank within the threaded passageway causes the shank and the collet to be advanced longitudinally therethrough until the collet engages the ramp surface of the insert ring. A drill bit may be inserted through the head passageway into the interior of the collet. Further rotation of the shank causes the enlarged end portion of the collet to be compressed, thereby frictionally retaining the drill bit within the head.

    Abstract translation: 用于金属去除机的改进的工具保持器包括大致圆柱形的头部,其具有与其同轴地形成的纵向通路。 头部的外圆柱形表面包括用于在其上支撑一个或多个切割工具的装置。 通过头部形成的通道的内表面包括螺纹中间直径部分和相对较小直径的部分。 插入环设置在通道内的通道的中间部分和较小直径部分的接合处。 插入环包括斜坡表面,其提供从中间直径部分到相对较小直径部分的平滑过渡。 提供了一个大致中空的圆柱形夹头,其大小适于装配在通道的螺纹中间部分内。 所述夹头包括具有第一倒角边缘的扩大端部,当所述夹头插入所述通道中时,所述第一倒角边缘适于邻接所述插入环的所述坡道表面。 提供螺纹的中空圆柱形柄以将夹头保持在头部内。 柄的外表面是螺纹的,以与通道的螺纹中间部分配合。 纵向通道同轴地形成穿过柄部,其具有倒角的肩部,该倒角的肩部适于在插入通道内时抵靠夹头的扩大端部的第二倒角边缘。 柄部在螺纹通道内的旋转导致柄部和夹头纵向延伸通过,直到夹头接合插入环的斜面。 钻头可以通过头部通道插入夹头的内部。 柄的进一步旋转导致夹头的扩大的端部被压缩,从而将钻头摩擦地保持在头部内。

    Tool changer mechanism for machining centers
    214.
    发明授权
    Tool changer mechanism for machining centers 失效
    加工中心的换刀机构

    公开(公告)号:US4654955A

    公开(公告)日:1987-04-07

    申请号:US524405

    申请日:1983-08-12

    Inventor: Gerald W. Mathie

    Abstract: The disclosure relates to a tool changing mechanism comprising an arm with hands at each end thereof having means to pick up both boring and turning tools. The arm is actuated by hydraulic rotary actuators and the tools are gripped by air operated fingers. A turret assembly is equipped with a boring tool holder and a turning tool holder for the acceptance of tools changed by the changing mechanism.A magazine holds replacement boring bars and turning tools until a tool change is required. An automatic tool lock-unlock mechanism is provided to lock the tools in cutting position.

    Abstract translation: PCT No.PCT / US82 / 01216 Sec。 371日期:1983年8月12日 102(e)日期1983年8月12日PCT提交1982年9月7日PCT公布。 第WO84 / 00915号公报 日期1984年3月15日。本发明涉及一种刀具更换机构,其包括在其每个端部具有手的臂,其具有拾取钻孔和车刀的装置。 手臂由液压旋转执行器驱动,工具由气动手指夹紧。 转塔组件装备有镗刀架和用于接受由改变机构改变的工具的转弯工具架。 一个杂志包含更换镗杆和车刀,直到需要换刀。 提供自动工具锁定解锁机构以将工具锁定在切割位置。

    High speed machine tool spindle assembly
    215.
    发明授权
    High speed machine tool spindle assembly 失效
    高速机床主轴装配

    公开(公告)号:US4421443A

    公开(公告)日:1983-12-20

    申请号:US316212

    申请日:1981-10-29

    Abstract: A high speed machine tool spindle assembly for firmly retaining a cutting tool therein, notwithstanding machine tool vibration, includes a spindle having an axially extending bore therethrough. Integrated to each end of the spindle is a tool gripping collet, each collet being urged radially inward against the shank of a cutting tool disposed in the spindle bore by a respective one of a pair of collet nuts which each threadedly engage the spindle adjacent to a separate one of collets at each spindle end. Each of a pair of collet nut drivers is carried by the spindle adjacent to a separate one of the pair of collet nuts and each is slidable along the axis spindle to jointly engage a separate one of the pair of collet nuts and the spindle. Vlier screws are threaded into the spindle adjacent to each collet thereon and extends radially from the spindle to engage a separate one of the collet nut drivers to restrain each collet nut driver from axial movement after each is moved to jointly engage a collet nut and the spindle.

    Abstract translation: 尽管机床振动,但是用于将切削工具牢固地保持在其中的高速机床主轴组件包括具有穿过其中的轴向延伸的孔的心轴。 与主轴的每一端一体化的是工具夹紧夹头,每个夹头径向向内压靠在设置在主轴孔中的切削工具的柄部上,由一对夹头螺母中的相应的一个夹紧螺母,每个夹头螺母与主轴相邻地相接合 在每个主轴端分开一个夹头。 一对夹头螺母驱动器中的每一个由主轴承载在一对夹头螺母中的单独一个上,并且每个夹头螺母驱动器可以沿轴心轴滑动以共同接合一对夹头螺母和主轴中的单独一个。 Vlier螺钉与其上的每个夹头相邻地连接到心轴上并且从心轴径向延伸以与夹头螺母驱动器中的单独的一个接合,以在每个夹头螺母驱动器移动之后限制每个夹头螺母驱动器的轴向移动,以共同接合夹头螺母和主轴 。

    Collet and collet fixture
    216.
    发明授权
    Collet and collet fixture 失效
    胶卷和胶带

    公开(公告)号:US3751027A

    公开(公告)日:1973-08-07

    申请号:US3751027D

    申请日:1971-08-02

    Applicant: GILES C

    Inventor: GILES C

    Abstract: An improved collet and collet fixture provides an adjustable height for a work piece held in the collet so that the work piece may be held at the proper height. The collet is locked in position from the bottom by the fixture, thereby providing a secure location and holding of the collet and accurate machining of the work piece.

    Abstract translation: 改进的夹头和夹头夹具为保持在夹头中的工件提供可调节的高度,使得工件可以保持在适当的高度。 夹头通过固定装置从底部锁定在适当的位置,从而提供夹头的安全位置和夹持,并准确地加工工件。

    Collet chuck
    217.
    发明授权
    Collet chuck 失效
    COLLET CHUCK

    公开(公告)号:US3652100A

    公开(公告)日:1972-03-28

    申请号:US3652100D

    申请日:1970-07-02

    Inventor: BATURKA WALTER

    CPC classification number: B23B31/201 Y10T279/17495 Y10T279/17529

    Abstract: A collet chuck assembly includes a locknut and a nose ring that have confronting bearing races with a series of bearing elements therebetween, the nose piece and the collet having a line of engagement, and loose fitting threads enabling the line of engagement to find its own location.

    Abstract translation: 夹头卡盘组件包括锁紧螺母和鼻环,其具有在其间具有一系列轴承元件的面对的轴承座圈,鼻部件和夹头具有接合线,以及松紧的接合螺纹,使得接合线可以找到其自身的位置 。

Patent Agency Ranking