Pressure compensating device for a bearing housing
    1.
    发明申请
    Pressure compensating device for a bearing housing 有权
    轴承座压力补偿装置

    公开(公告)号:US20060045405A1

    公开(公告)日:2006-03-02

    申请号:US11210747

    申请日:2005-08-25

    IPC分类号: F16C41/00

    摘要: The invention refers to a pressure compensating device (4) for a bearing housing, which is incorporating a sealed off compartment, and which device is intended to compensate pressure variations in the sealed off compartment, wherein the device (4) incorporates a housing (5, 6, 7), in which is positioned a bellows (9) of flexible material, which housing (4) has at least one first opening (10) through which the interior of the bellows (4) communicates with the side of the bearing housing where a varying pressure can be expected, and wherein the bellows (4) further is associated with an additional opening (8), adapted to allow the bellows (4) to alter its momentary form for compensating such pressure variations.

    摘要翻译: 本发明涉及一种用于轴承壳体的压力补偿装置(4),该压力补偿装置(4)包括一个密封的隔室,并且该装置旨在补偿密封的隔室中的压力变化,其中该装置(4)包括壳体 ,6,7),其中定位有柔性材料的波纹管(9),所述壳体(4)具有至少一个第一开口(10),所述波纹管(4)的内部通过所述第一开口与所述轴承 壳体,其中可以预期变化的压力,并且其中波纹管(4)还与附加开口(8)相关联,附加开口(8)适于允许波纹管(4)改变其瞬时形式以补偿这种压力变化。

    Pressure compensating device for a bearing housing
    2.
    发明授权
    Pressure compensating device for a bearing housing 有权
    轴承座压力补偿装置

    公开(公告)号:US07410302B2

    公开(公告)日:2008-08-12

    申请号:US11210747

    申请日:2005-08-25

    IPC分类号: F16C33/66

    摘要: The invention refers to a pressure compensating device (4) for a bearing housing, which is incorporating a sealed off compartment, and which device is intended to compensate pressure variations in the sealed off compartment, wherein the device (4) incorporates a housing (5, 6, 7), in which is positioned a bellows (9) of flexible material, which housing (4) has at least one first opening (10) through which the interior of the bellows (4) communicates with the side of the bearing housing where a varying pressure can be expected, and wherein the bellows (4) further is associated with an additional opening (8), adapted to allow the bellows (4) to alter its momentary form for compensating such pressure variations.

    摘要翻译: 本发明涉及一种用于轴承壳体的压力补偿装置(4),该压力补偿装置(4)包括一个密封的隔室,并且该装置旨在补偿密封的隔室中的压力变化,其中该装置(4)包括壳体 ,6,7),其中定位有柔性材料的波纹管(9),所述壳体(4)具有至少一个第一开口(10),所述波纹管(4)的内部通过所述第一开口与所述轴承 壳体,其中可以预期变化的压力,并且其中波纹管(4)还与附加开口(8)相关联,附加开口(8)适于允许波纹管(4)改变其瞬时形式以补偿这种压力变化。

    Orbital machining apparatus with drive element with drive pins
    3.
    发明申请
    Orbital machining apparatus with drive element with drive pins 失效
    轨道加工装置带有驱动销的驱动元件

    公开(公告)号:US20060198710A1

    公开(公告)日:2006-09-07

    申请号:US10562614

    申请日:2004-06-28

    IPC分类号: B23C1/00

    摘要: An orbital machining apparatus for producing a workpiece hole with a cutting tool, including: a first actuator for rotating the tool about its longitudinal center axis during the machining of the hole; a second actuator for moving the tool in an axial feed direction substantially parallel to the tool axis; a third actuator for rotating the cutting tool about a principal axis; and a radial offset mechanism. The third actuator includes a rotating drive driven by a motor, a carrier ring connected to and rotated by the drive by two opposed, radial drive pins. The ring performs a radial sliding movement relative to the drive while being rotated thereby. Two opposed, radial carrier guide shafts circumferentially spaced 90° from the drive pins and connecting the ring and an inner cylindrical eccentric body such that the latter may perform a radial sliding movement relative to the ring while being rotated thereby.

    摘要翻译: 一种用于利用切割工具生产工件孔的轨道加工装置,包括:第一致动器,用于在加工孔期间围绕其纵向中心轴线旋转工具; 用于沿大致平行于所述工具轴线的轴向进给方向移动所述工具的第二致动器; 用于使切削工具围绕主轴旋转的第三致动器; 和径向偏移机构。 第三致动器包括由电动机驱动的旋转驱动器,通过两个相对的径向驱动销连接到驱动器并由驱动器旋转的承载环。 环相对于驱动器进行径向滑动运动,同时由此旋转。 两个相对的径向载体引导轴与驱动销圆周地间隔开90°并且连接环和内圆柱形偏心体,使得后者可以在旋转的同时相对于环进行径向滑动运动。

    Levelling head
    4.
    发明授权
    Levelling head 失效
    调平头

    公开(公告)号:US5769561A

    公开(公告)日:1998-06-23

    申请号:US637268

    申请日:1996-04-25

    申请人: Bjorn Pettersson

    发明人: Bjorn Pettersson

    IPC分类号: G12B5/00 B23Q1/36 B25G3/36

    摘要: A leveling device with which to orient a workpiece--or tool--affixing upper part relative to a lower part connected to it, the device having at least one adjusting screw of which the shank rotatably passes through the upper part and engages a thread in the lower part. To permit economical manufacture of the device without degradation in accuracy, the invention anchors the upper part in the lower part at a specified spring loading and at a spaced apart distance from the adjusting screw.

    摘要翻译: 一种调平装置,用于使工件或工具固定的上部相对于连接到其的下部定位,所述装置具有至少一个调节螺钉,其中所述柄可旋转地穿过所述上部并且接合下部的螺纹 部分。 为了允许经济地制造装置而不会降低精度,本发明以规定的弹簧载荷和距离调节螺钉间隔开的距离将下部的上部固定在下部。

    Method and apparatus for measuring a depth of holes in composite-material workpieces being machined by an orbiting cutting tool
    5.
    发明申请
    Method and apparatus for measuring a depth of holes in composite-material workpieces being machined by an orbiting cutting tool 失效
    用于测量复合材料工件中通过旋转切割工具加工的孔的深度的方法和装置

    公开(公告)号:US20060159537A1

    公开(公告)日:2006-07-20

    申请号:US10559640

    申请日:2004-06-01

    IPC分类号: B23C1/00

    摘要: A method and apparatus for measuring a hole depth in a composite-material workpiece machined by a orbital cutting tool, including the steps of applying a low-level electric potential to an electrically insulated cutting tool having a cutting head with radial and axial cutting edges and with a predetermined axial length; determining a first zero reference position as the cutting tool initially contacts a first surface of the workpiece and closes an electric circuit through the grounded workpiece; and detecting a second reference position when the cutting head penetrates an opposite, second surface of the workpiece. The finished hole depth is determined by deducting the predetermined axial length of the cutting head from the total length of axial advancement from the first zero reference position to the second reference position. The orbital machining apparatus includes ceramic bearings electrically insulating the spindle and the cutting tool from surrounding components of the apparatus.

    摘要翻译: 一种用于测量由轨道切削工具加工的复合材料工件中的孔深度的方法和装置,包括以下步骤:向具有径向和轴向切割边缘的切割头的电绝缘切削工具施加低电平电位;以及 具有预定的轴向长度; 当切割工具最初接触工件的第一表面并且通过接地的工件闭合电路时,确定第一零参考位置; 以及当所述切割头穿过所述工件的相对的第二表面时,检测第二基准位置。 通过从第一零参考位置到第二参考位置的轴向前进的总长度减去切割头的预定轴向长度来确定成品孔深度。 轨道加工装置包括使主轴和切割工具与设备的周围部件电绝缘的陶瓷轴承。

    Pressure compensating device for a roller
    7.
    发明申请
    Pressure compensating device for a roller 有权
    滚筒压力补偿装置

    公开(公告)号:US20070082796A1

    公开(公告)日:2007-04-12

    申请号:US11543923

    申请日:2006-10-06

    申请人: Bjorn Pettersson

    发明人: Bjorn Pettersson

    IPC分类号: F16C13/00 B25F5/02

    摘要: A pressure compensating device or arrangement for a roller arrangement which includes a central, non-rotating shaft provided with spaced apart bearings positioned adjacent opposite axial ends of the shaft and rotatably supporting at least one tubular roller segment, and where sealing arrangements are provided outside the bearings for sealing off the space inside the bearings and between the shaft and the roller segment towards the environment. The pressure compensating device includes a longitudinal bore extending from one end of the shaft and through at least a part thereof, with the bore communicating with the space between the sealing arrangements via channels. The bore is provided with a flexible member preventing direct communication between the exterior and the space between the sealing arrangements.

    摘要翻译: 一种用于辊装置的压力补偿装置或装置,其包括中心非旋转轴,所述轴设置有间隔开的轴承,所述间隔开的轴承邻近所述轴的相对的轴向端部并且可旋转地支撑至少一个管状辊段,并且其中密封装置设置在 轴承用于密封轴承内部的空间,以及轴和滚子段之间的环境。 所述压力补偿装置包括从所述轴的一端延伸并且穿过其至少一部分的纵向孔,所述孔通过通道与所述密封装置之间的空间连通。 该孔设置有防止密封装置之间的外部和空间之间的直接连通的柔性构件。

    Method and apparatus for producing a hole in a workpiece
    8.
    发明授权
    Method and apparatus for producing a hole in a workpiece 失效
    用于在工件中产生孔的方法和装置

    公开(公告)号:US06877936B2

    公开(公告)日:2005-04-12

    申请号:US10193374

    申请日:2002-07-11

    摘要: A method and apparatus for producing conical holes in a workpiece by using a substantially cylindrical cutting tool having a cutting head diameter essentially smaller than the top and bottom diameter of the hole to be formed. The method comprises the steps of positioning the longitudinal center axis of the cutting tool at an angle, which is offset from a normal to a flat surface of the workpiece such that the inclination of the longitudinal axis of the cutting tool substantially corresponds to the desired inclination of the wall of the conical hole to be formed, rotating the cutting tool about its longitudinal center axis, moving the cutting tool in a circular path about a principal axis corresponding to the longitudinal center axis of the hole to be machined, and feeding the cutting tool in its longitudinal direction towards and into the workpiece.

    摘要翻译: 一种用于通过使用具有基本上小于要形成的孔的顶部和底部直径的切割头直径的基本上圆柱形的切割工具来在工件中产生锥形孔的方法和装置。 该方法包括以下步骤:将切割工具的纵向中心轴线定位成与工件的平坦表面的法线偏移的角度,使得切割工具的纵向轴线的倾斜度基本上对应于期望的倾斜度 要形成的圆锥孔的壁,围绕其纵向中心轴线旋转切削工具,使切削工具围绕与待加工孔的纵向中心轴线相对应的主轴线以圆弧方式移动,并将切削 工具沿其纵向朝向和进入工件。

    FIXATION DEVICE FOR A PORTABLE DRILLING UNIT
    9.
    发明申请
    FIXATION DEVICE FOR A PORTABLE DRILLING UNIT 审中-公开
    便携式钻孔机的固定装置

    公开(公告)号:US20100040426A1

    公开(公告)日:2010-02-18

    申请号:US12530659

    申请日:2008-04-22

    申请人: Bjorn Pettersson

    发明人: Bjorn Pettersson

    IPC分类号: B23B45/14 B23B49/02

    摘要: A fixation device for positioning and fixating a portable drilling machine onto a guide bushing on a template, wherein a single locating pin is associated with the guide bushing and extends axially through a separate hole in the drill template adjacent to the guide bushing. A clamping mechanism of the device is configured to concentrically circumscribe a portion of the guide bushing and has a recess for simultaneous engagement with the single locating pin in order to positively lock the housing and a drilling machine attached thereto circumferentially in a predetermined position.

    摘要翻译: 一种用于将便携式钻孔机定位并固定在模板上的引导衬套上的固定装置,其中单个定位销与导向套管相关联并且沿轴向延伸穿过与导向衬套相邻的钻模板中的单独的孔。 该装置的夹紧机构构造成同心地围绕导向衬套的一部分并且具有用于与单个定位销同时接合的凹部,以便可靠地锁定壳体,以及在预定位置周向地连接到其上的钻孔机。

    Fixation Device for Fixating a Portable Orbital Drilling Machine to a Drilling Template
    10.
    发明申请
    Fixation Device for Fixating a Portable Orbital Drilling Machine to a Drilling Template 审中-公开
    将便携式轨道钻孔机固定到钻孔模板的固定装置

    公开(公告)号:US20090035078A1

    公开(公告)日:2009-02-05

    申请号:US11794138

    申请日:2006-01-20

    IPC分类号: B23B39/00

    CPC分类号: B23B49/023 Y10T408/561

    摘要: A fixation device (10) for fixating a portable orbital drilling machine to a drilling template (20), comprising a housing assembly (12, 50, 54, 56, 58) configured to be detachably secured to the drilling machine; distal locking members (16) projecting from a housing body (12) of said assembly and configured to receive corresponding locating pins (18) fixated to the template (20) at a distance from a template hole (22). The fastening device (10) comprises three locking members (16), each having a respective pin-receiving key-hole opening (32) for receiving a respective locating pin (18) and disposed at a respective apex of an imaginary equilateral triangle; a draw member (38) having three axially projecting feet (40) and provided with a respective key-hole opening (42) corresponding to the pin-receiving opening (32) of the locking member (16); and a slidable piston (44, 46) acting together with the draw member (38) to control the axial movement thereof in order to fixedly clamp and release the fastening device (10) to the drilling template (20).

    摘要翻译: 一种用于将便携式轨道钻孔机固定到钻孔模板(20)的固定装置(10),包括构造成可拆卸地固定到钻孔机器的壳体组件(12,50,54,56,58); 远端锁定构件(16)从所述组件的壳体(12)突出并且构造成接收在距模板孔(22)一定距离处固定到模板(20)的相应的定位销(18)。 紧固装置(10)包括三个锁定构件(16),每个具有相应的销接收键孔开口(32),用于接收相应的定位销(18)并且设置在虚拟等边三角形的相应顶点处; 具有三个轴向突出的支脚(40)并且设置有与锁定构件(16)的销接收开口(32)对应的相应的钥匙孔开口(42)的牵引构件(38)。 以及与拉伸构件(38)一起作用以控制其轴向运动的可滑动活塞(44,46),以便将紧固装置(10)固定地夹紧并释放到钻孔模板(20)。