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    Rotary tool holder with a balance device
    1.
    发明授权
    Rotary tool holder with a balance device 失效
    带平衡装置的旋转刀架

    公开(公告)号：US6053678A

    公开(公告)日：2000-04-25

    申请号：US266143

    申请日：1999-03-10

    Applicant: Ermanno D'Andrea

    Inventor： Ermanno D'Andrea

    IPC: B23Q11/00 ,  F16F15/32 ,  B23B31/02

    CPC classification number: B23Q11/0035 ,  F16F15/32 ,  Y10T408/76 ,  Y10T409/304312 ,  Y10T409/30952 ,  Y10T464/50

    Abstract: A rotary tool holder (1) with a balance device, having a cylindrical body (5) containing a T-section circumferential slot (7) and balance weights (8) in the shape of circular sectors attached with a snap action to the circumferential slot (7), the weights (8) being moveable and angularly positionable relative to the body (5) of the tool holder (1).

    Abstract translation: 一种具有平衡装置的旋转工具架（1），其具有包含T形部分周向狭槽（7）的圆柱形主体（5）和平坦重物（8），所述平衡重块（8）具有附接到周向槽 （7），所述重物（8）相对于所述工具架（1）的主体（5）是可移动的并且可成角度地定位。

    Device for the precise coupling of two cylindrical parts, especially to form compound tools
    3.
    发明授权
    Device for the precise coupling of two cylindrical parts, especially to form compound tools 失效
    用于精确耦合两个圆柱形部件的装置，特别是形成复合工具

    公开(公告)号：US5378076A

    公开(公告)日：1995-01-03

    申请号：US988997

    申请日：1992-12-11

    Applicant: Ermanno D'Andrea

    Inventor： Ermanno D'Andrea

    IPC: B23B31/107 ,  B23Q1/70 ,  B23B29/00 ,  F16D1/00

    CPC classification number: B23B31/1077 ,  B23Q1/703 ,  Y10T403/1691 ,  Y10T403/7039 ,  Y10T403/7086 ,  Y10T409/30952 ,  Y10T82/2587 ,  Y10T82/2589

    Abstract: Device for the precise coupling of two cylindrical parts, especially to form compound tools, with the aid of two cylindrical bodies, one of which has a seat for accepting a pin projecting from the other cylindrical body, it being provided that the front end of the body with the coupling seat be given an inclined wall engageable with an inclined wall branching away from the base of the coupling pin of the other cylindrical body, that the transverse hole in the projecting pin accepts a threaded bush which engages with a cylindrical-headed screw, and that the free ends of the threaded bush and of the screw head have inclined circumferential surfaces engageable with inclined circumferential surfaces defining the transverse holes on the side facing the coupling seat.

    Abstract translation: 用于借助于两个圆柱体精确耦合两个圆柱形部件，特别是形成复合工具的装置，其中一个具有用于接收从另一个圆柱体突出的销的座，其设置为： 具有联接座的本体具有可与另一个圆柱体的连接销的基部分叉的倾斜壁接合的倾斜壁，突出销中的横向孔接受螺纹衬套，其与圆柱形螺钉 并且螺纹衬套和螺钉头的自由端具有倾斜的周向表面，该周向表面可以与在面向联接座的一侧上限定横向孔的倾斜圆周表面接合。

    Device for the automatic engagement of the feed movement and of the return movement of the tool slide of a boring head
    4.
    发明授权
    Device for the automatic engagement of the feed movement and of the return movement of the tool slide of a boring head 失效
    用于进给运动的自动接合和钻头的工具滑块的返回运动的装置

    公开(公告)号：US5012710A

    公开(公告)日：1991-05-07

    申请号：US420056

    申请日：1989-10-11

    Applicant: Nicola D'Andrea ,  Ermanno D'Andrea

    Inventor： Nicola D'Andrea ,  Ermanno D'Andrea

    IPC: B23B39/00 ,  B23B29/034

    CPC classification number: B23B29/03439 ,  Y10T408/8598 ,  Y10T82/12 ,  Y10T82/2512 ,  Y10T82/2529

    Abstract: Device for the automatic engagement of the feed movement and of the return movement of the tool slide of a boring head, in which a gear rim is arranged on the inside of the head housing, which gear rim is provided with radially projecting pins, on which camlike thickenings of a ring are mounted, which interacts with vertically arranged cylindrical pins, which are acted upon via spring means, the cylindrical pins being arranged in a position which is pressed downwards in such a manner that they act upon a control disc, which is in work connection with a control cylinder which has a peg, which interacts with a displaceable sleeve and serves to bring a toothed wheel with spur gearing or a second toothed wheel with spur gearing into work connection with a first gear arrangement or with a second gear arrangement respectively and that furthermore means are provided, which form part of a gear arrangement, in order to carry out the feed movement or the return movement of the tool slide.

    Abstract translation: 用于自动接合钻头的工具滑块的进给运动和返回运动的装置，其中齿轮边缘布置在头部壳体的内侧上，该齿轮边缘设置有径向突出的销， 安装环的凸轮状加厚件，其与垂直布置的圆柱形销相互作用，所述垂直布置的圆柱销通过弹簧装置作用，所述圆柱形销布置在向下按压的位置，使得它们作用在控制盘上， 与具有栓钉的控制缸工作连接，该控制缸与可移动的套筒相互作用并且用于使具有正齿轮的齿轮或具有正齿轮的第二齿轮与第一齿轮装置或第二齿轮装置工作连接 并且还提供了形成齿轮装置的一部分的装置，以便执行工具滑块的进给运动或返回运动。

    Adjustable-cutting edge drilling-reaming tool
    5.
    发明申请
    Adjustable-cutting edge drilling-reaming tool 审中-公开
    可调节切削刃钻孔工具

    公开(公告)号：US20090279963A1

    公开(公告)日：2009-11-12

    申请号：US11973005

    申请日：2007-10-04

    Applicant: Ermanno D'Andrea

    Inventor： Ermanno D'Andrea

    IPC: B23C5/24

    CPC classification number: B23B29/03407 ,  B23B2260/088 ,  Y10T407/193 ,  Y10T407/1932 ,  Y10T407/1934

    Abstract: A drilling and reaming tool, having a tool body and radially opposite adjustable cutting edges, comprises a first supporting element for a cutting edge to be adjusted by a presetting method, a second supporting element for a cutting plate, being coupled to a movable slide, in turn coupled to a column element projecting inside the tool body, the column element being traversed by a threaded pin, having an enlarged portion enclosed by precision bearing, a stem having an end portion extending toward the circumference of the tool body being coupled to a disc including a graduated scale cooperating with a vernier element arranged on the tool body, the disc including a polygonal opening for engaging therein an adjusting tool.

    Abstract translation: 具有工具主体和径向相对的可调节切割刃的钻孔和铰孔工具包括用于通过预设方法调节的切削刃的第一支撑元件，用于切割板的第二支撑元件，联接到可移动的滑动件， 所述柱元件又连接到在所述工具主体内突出的柱元件，所述柱元件由螺纹销横穿，所述螺纹销具有由精密轴承包围的扩大部分，具有朝向所述工具主体的圆周延伸的端部的杆连接到 盘包括与布置在工具主体上的游标元件协作的刻度尺，盘包括用于与其调节工具接合的多边形开口。

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