Tool coupling
    1.
    发明授权
    Tool coupling 失效
    工具联轴器

    公开(公告)号:US4726721A

    公开(公告)日:1988-02-23

    申请号:US917402

    申请日:1986-10-10

    摘要: For the attachment of a tool provided with a cylindrical or frusto-conical shank to a rotating machine spindle at one end of the machine spindle a complementary reception opening for the shank is provided. The shank contains a coaxial bore and a plurality of slots distributed in the circumferential direction and extending through radially to the bore, which divide the shank within the reception opening into segments. In the region of the slots the shank widens out under the influence of centrifugal forces more than does the region of the spindle surrounding the shank. Thus the radial guidance of the tool is not lost even at very high rotation rates of 10,000 r.p.m. and above. A support shoulder on an annular collar of the tool prevents axial reshifting of the shank by reason of the axial stress of a clamping device and improves the rigidity of the tool-spindle connection. The bore extends through the annular collar. The external diameter of the annular collar is preferably made larger than according to standard. The end face of the spindle, intended to abut on the support shoulder, is radially inwardly provided with an annular recess and supports the tool on a maximum possible diameter. In addition a shape-engaging coupling can be provided between tool and spindle.

    摘要翻译: 为了将设置有圆柱形或截头圆锥形柄的工具连接到机器主轴的一端处的旋转机器主轴上,提供了用于柄的互补的接收开口。 柄部包含同轴孔和沿圆周方向分布的多个槽,并且径向延伸到孔中,该孔将接收孔内的柄分成段。 在槽的区域中,在离心力的影响下,柄部比围绕柄部的心轴的区域更宽。 因此,即使在10,000转/分的非常高的旋转速度下,工具的径向引导也不会损失。 以上。 工具的环形套环上的支撑肩可防止由于夹紧装置的轴向应力引起的柄的轴向移动,并提高了工具主轴连接的刚性。 孔延伸穿过环形环。 优选地,环形套环的外径大于按照标准。 心轴的端面,旨在抵靠在支撑肩上,径向向内设有环形凹槽,并以最大可能的直径支撑工具。 此外,可以在工具和主轴之间提供形状接合联接。

    Coupling device for a workpiece or tool holder
    2.
    发明授权
    Coupling device for a workpiece or tool holder 失效
    用于工件或工具架的联接装置

    公开(公告)号:US5509763A

    公开(公告)日:1996-04-23

    申请号:US331926

    申请日:1994-10-31

    摘要: A coupling system between a tool system module, such as, for example, a tool receptacle, and a machine tool, such as, for example, a spindle. In order to provide for rapid initiation and release of the connection between these components while making large axial forces available, this incorporates a clamping system with an operating rod, by means of which a wedge drive is controlled, with which clamping elements that are provided in one of the parts that are to be coupled can be forced essentially radially outwards into suitably configured recesses in the other part that is to be coupled. The clamping elements are formed from at least three clamp-like clamping claws that are arranged at equal angular intervals from each other, these being arranged essentially parallel to a centering extension of the tool receptacle; while being supported in a centering recess of the spindle a claw section of these clamping claws that in the coupled state lies radially within the centering extension these can be pivoted into a groove-like recess of the centering extension. This coupling system is distinguished by great flexibility with regard to potential use and by the fact that it can be produced economically.

    摘要翻译: 工具系统模块(例如工具插座)和机床(例如主轴)之间的联接系统。 为了提供这些部件之间的连接的快速启动和释放,同时具有可用的大的轴向力,这包括具有操作杆的夹紧系统,楔形驱动器通过该操作杆被控制,夹紧元件设置在 要耦合的部件之一可以被基本上径向向外压入到要耦合的另一部分中的适当构造的凹部中。 夹紧元件由至少三个钳形夹持爪形成,夹紧爪彼此相等的角度间隔布置,它们基本上平行于工具座的定心延伸部布置; 同时被支撑在主轴的定心凹槽中,处于联接状态的这些夹爪的爪部分径向地位于定心延伸部内,这些延伸部能够枢转到定心延伸部的凹槽状的凹部中。 该耦合系统在潜在用途方面具有很大的灵活性,并且可以经济地生产。

    Coupling device between a workpiece holder or a tool holder and an
arrangement for handling same
    3.
    发明授权
    Coupling device between a workpiece holder or a tool holder and an arrangement for handling same 失效
    工件保持器或工具架之间的联接装置和用于处理其的装置

    公开(公告)号:US5443340A

    公开(公告)日:1995-08-22

    申请号:US445834

    申请日:1993-03-10

    摘要: A coupling system between a tool system module, such as, for example, a tool receptacle, and a machine tool, such as, for example, a spindle. In order to provide for rapid initiation and release of the connection between these components while making large axial forces available, this incorporates a clamping system with an operating rod, by means of which a wedge drive is controlled, with which clamping elements that are provided in one of the parts that are to be coupled can be forced essentially radially outwards into suitably configured recesses in the other part that is to be coupled. The clamping elements are formed from at least three clamp-like clamping claws that are arranged at equal angular intervals from each other, these being arranged essentially parallel to a centering extension of the tool receptacle; while being supported in a centering recess of the spindle a claw section of these clamping claws that in the coupled state lies radially within the centering extension these can be pivoted into a groove-like recess of the centering extension. This coupling system is distinguished by great flexibility with regard to potential use and by the fact that it can be produced economically.

    摘要翻译: PCT No.PCT / EP88 / 00412 Sec。 371日期1993年3月10日 102(e)日期1993年3月10日PCT提交1988年5月11日PCT公布。 出版物WO88 / 08766 日期:1988年11月17日。在工具系统模块(例如工具容器)和机床(例如主轴)之间的耦合系统。 为了提供这些部件之间的连接的快速启动和释放,同时具有可用的大的轴向力,这包括具有操作杆的夹紧系统,楔形驱动器通过该操作杆被控制,夹紧元件设置在 要耦合的部件之一可以被基本上径向向外压入到要耦合的另一部分中的适当构造的凹部中。 夹紧元件由至少三个钳形夹持爪形成,夹紧爪彼此相等的角度间隔布置,它们基本上平行于工具座的定心延伸部布置; 同时被支撑在主轴的定心凹槽中,处于联接状态的这些夹爪的爪部分径向地位于定心延伸部内,这些延伸部能够枢转到定心延伸部的凹槽状的凹部中。 该耦合系统在潜在用途方面具有很大的灵活性,并且可以经济地生产。

    Device for feeding a fluid to a rotating machine part
    4.
    发明授权
    Device for feeding a fluid to a rotating machine part 失效
    将流体输送到旋转机器部件的装置

    公开(公告)号:US5052436A

    公开(公告)日:1991-10-01

    申请号:US498039

    申请日:1990-03-23

    IPC分类号: B23Q11/12 F16L27/08

    CPC分类号: F16L27/0828 Y10T137/86268

    摘要: The device for feeding a fluid to a rotating machine part (6), in particular a machine tool spindle, has a housing (1) arranged to be fixed against rotation and a hollow shaft (2) mounted rotatably therein, one end of which, the inner end (2a) is connected by way of a sliding ring seal (5) to an inlet duct (4) in the housing (1). At the other, the outer, end (2b) of the hollow shaft (2, 2') there is provided a coupling tube (7, 7') coaxial with the hollow shaft and which is axially slidable with respect to the rotating machine part (6) and can be engaged with it with a sealing arrangement (8) interposed.

    摘要翻译: 用于将流体供给到旋转机器部件(6),特别是机床主轴的装置具有被布置成抵抗旋转地固定的壳体(1)和可旋转地安装在其中的中空轴(2),其一端, 内端(2a)通过滑环密封件(5)连接到壳体(1)中的入口管道(4)上。 另一方面,空心轴(2,2')的外端(2b)设置有与中空轴同轴的联接管(7,7'),并且可相对于旋转的机器部件轴向滑动 (6),并且可以插入密封装置(8)与其接合。