Toolholder
    2.
    发明申请
    Toolholder 失效
    工具托架

    公开(公告)号:US20060111019A1

    公开(公告)日:2006-05-25

    申请号:US10526413

    申请日:2003-09-02

    IPC分类号: B24B49/00

    摘要: A toolholder (50) with a controllable critical angle, such as a lead, trailing, rake or clearance angles, includes a tool spindle (42a) for retaining the toolholder in a tool rest (42) of a machine tool. The machine tool (10) includes at least one linear axis, for example, three mutually perpendicular axes, a rotary axis and a rotation axis. The rotary axis and/or rotation axis is controllable to move to a specified position in synchronization with a movement of one of the linear axes. An adaptor (54) supports a cutting tool (56) that is retained in the adaptor by a clamp (58). The cutting tool (56) defines a critical angle, such as a lead angle, a trailing angle, a rake angle and a flank clearance angle, wherein the critical angle is corrected as a vector of movement of at least one of the linear axis is changed. In addition, the cutting tool (56) can be positioned on opposite side of a centerline of rotation of the workpiece to effectively double the life of the cutting tool. A method of controlling a toolholder (50) is also disclosed.

    摘要翻译: 具有可控制的临界角的刀架(50),例如引线,拖尾,前刀角或间隙角,包括用于将刀架保持在机床的刀架(42)中的刀具主轴(42a)。 机床(10)包括至少一个线性轴线,例如三个相互垂直的轴线,旋转轴线和旋转轴线。 旋转轴线和/或旋转轴线是可控制的,以便与一个直线轴的运动同步地移动到指定位置。 适配器(54)支撑通过夹具(58)保持在适配器中的切割工具(56)。 切割工具(56)限定临界角,例如导角,后角,前角和侧面间隙角,其中临界角被校正为线性轴线中的至少一个的运动向量 改变了 此外,切割工具(56)可以位于工件的旋转中心线的相对侧上,以有效地加倍切割工具的使用寿命。 还公开了一种控制刀架(50)的方法。

    Tool holder
    4.
    发明申请
    Tool holder 有权
    工具托架

    公开(公告)号:US20050158135A1

    公开(公告)日:2005-07-21

    申请号:US10762005

    申请日:2004-01-21

    IPC分类号: B23B31/00 B23C1/00

    摘要: A rotary tool holder includes a shank having a flange, a tapered outer surface, and front and rear contact portions. The tapered outer surface corresponds to the tapered bore of a spindle, and flexible circular cantilevers are provided at one or both contact portions such that a free end of the cantilevers expands radially due to centrifugal force to maintain contact with the tapered bore. The shank can be formed from an inner member and a sleeve disposed thereover, in which portions of the sleeve form the circular cantilevers. The circular cantilevers can also be formed by a cavity created in the shank. Alternatively, instead of circular cantilevers, the shank of the tool holder can have a taper which is optimized for a certain speed, wherein the taper of the shank has a first taper at rest and a different, optimized taper at a desired speed.

    摘要翻译: 旋转工具架包括具有凸缘,锥形外表面以及前后接触部分的柄。 锥形外表面对应于心轴的锥孔,并且柔性圆形悬臂设置在一个或两个接触部分处,使得悬臂的自由端由于离心力而径向膨胀以保持与锥孔的接触。 柄可以由设置在其上的内部构件和套筒形成,其中套筒的部分形成圆形悬臂。 圆形悬臂也可以由在柄中产生的空腔形成。 或者,代替圆形悬臂,工具保持器的柄可以具有针对一定速度优化的锥形,其中柄的锥形具有静止的第一锥形和以所需速度的不同的优化锥度。

    Rotary tapered tool holder
    5.
    发明申请
    Rotary tapered tool holder 有权
    旋转锥形刀架

    公开(公告)号:US20070110534A1

    公开(公告)日:2007-05-17

    申请号:US11274006

    申请日:2005-11-15

    IPC分类号: B23C5/22

    摘要: A rotary tapered tool holder includes a shank including a front mounting portion and an aperture. An expansion sleeve is disposed about a portion of the shank. The expansion sleeve includes a front mounting portion adjacent the front mounting portion of the shank. An expansion rod is disposed within the shank and includes a pocket or cam surface. An expansion pin is at least partially received in the aperture of the shank. The expansion pin has a first end or cam surface for engaging the pocket of the expansion rod, and a second end for engaging the front mounting portion of the expansion sleeve. A force applied to the expansion rod in a first direction causes the expansion pin to move in a second direction and into positive engagement with the front mounting portion of the expansion sleeve, thereby forcing the expansion sleeve into positive contact with a tapered bore of a spindle of the tool holder.

    摘要翻译: 旋转锥形工具架包括具有前安装部分和孔的柄。 膨胀套筒围绕柄的一部分设置。 膨胀套筒包括与柄部的前安装部分相邻的前安装部分。 膨胀杆设置在柄部内并且包括凹部或凸轮表面。 膨胀销至少部分地容纳在柄的孔中。 膨胀销具有用于接合膨胀杆的袋的第一端或凸轮表面和用于接合膨胀套筒的前安装部分的第二端。 在第一方向施加到膨胀杆的力使得膨胀销沿第二方向移动并与膨胀套筒的前安装部分正向接合,从而迫使膨胀套筒与主轴的锥孔正向接触 的刀架。