DEVICE FOR DRILLING HOLES IN THE AXIAL AND RADIAL DIRECTION OF A BLADE ROOT OF A WIND TURBINE

    公开(公告)号:EP3338921A1

    公开(公告)日:2018-06-27

    申请号:EP16206806.8

    申请日:2016-12-23

    发明人: Boksem, Cornelis

    摘要: The invention relates to a device (1) for drilling holes in the axial and radial direction of a blade root of a wind turbine, wherein the device comprises:
    - a first base (2), which is to be stationary positioned on the ground;
    - a second base (3), which is moveably mounted to the first base and movable along a first direction;
    - first drive means for positioning the second base along the first direction;
    - a rotary arm (4), which is pivotally mounted to the second base around a main axis (5);
    - second drive means for rotating the rotary arm around the main axis;
    - wherein the rotary arm comprises a guide track (7) which extends from a first outer end (4-1) to a second outer end (4-2) of the rotary arm thereby passing the main axis;
    - first drilling means (8) moveably arranged on the guide track, comprising a first drilling tool (8-1) for drilling holes in a second direction (8-2), which second direction is perpendicular to the main axis and
    - third drive means for positioning the first drilling means along the guide track;
    - second drilling means (9) mounted on the rotary arm, comprising a second drilling tool (9-1) for drilling holes in a third direction (9-2) , which third direction is parallel to the main axis.

    DRILL BITS, CUTTING ELEMENTS FOR DRILL BITS, AND DRILLING APPARATUSES INCLUDING THE SAME
    4.
    发明公开
    DRILL BITS, CUTTING ELEMENTS FOR DRILL BITS, AND DRILLING APPARATUSES INCLUDING THE SAME 审中-公开
    BOHRMEISSEL,SCHNEIDELEMENTEFÜRBOHRMEISSEL和BOHRVORRICHTUNGEN DAMIT

    公开(公告)号:EP2659083A4

    公开(公告)日:2017-09-20

    申请号:EP11852677

    申请日:2011-12-20

    发明人: MYERS RUSSEL ROY

    摘要: A roof-bolt drill bit may have a forward end, a rearward end, and a rotational axis extending between the forward end and the rearward end. A cutting element for the roof-bolt drill bit may include a cutting face and a peripheral surface extending around an outer periphery of the cutting face. The cutting element may include at least one chamfer region and a peripherally extending chamfer extending from the at least one chamfer region along the outer periphery of the cutting element, a width of the at least one chamfer region being greater than a width of the peripherally extending chamfer.

    摘要翻译: 屋顶螺栓钻头可具有前端,后端以及在前端和后端之间延伸的旋转轴线。 用于屋顶螺栓钻头的切削元件可以包括切削面和围绕切削面的外周延伸的外围表面。 切割元件可以包括至少一个倒角区域和沿着切割元件的外周从至少一个倒角区域延伸的外围延伸倒角,所述至少一个倒角区域的宽度大于外围延伸的宽度 倒角。

    Guide assembly for a disc brake
    7.
    发明公开
    Guide assembly for a disc brake 有权
    Führungsanordnungfüreine Scheibenbremse

    公开(公告)号:EP2942541A1

    公开(公告)日:2015-11-11

    申请号:EP14167442.4

    申请日:2014-05-07

    IPC分类号: F16D55/2265

    摘要: A guide assembly for a disc brake, the guide assembly comprising a bore disposed in a disc brake caliper for receiving a guide pin (11). The bore comprises a first bore portion (12a) with a substantially circular cross-sectional profile and a second bore portion (12b) with a substantially circular cross-sectional profile arranged sequentially along the length of the bore and tangentially offset such that the bore is defined by the overlap of the first bore portion and second bore portion and has a lens-shaped cross-sectional profile.

    摘要翻译: 一种用于盘式制动器的引导组件,所述引导组件包括设置在用于接收引导销(11)的盘式制动钳中的孔。 所述孔包括具有基本上圆形横截面轮廓的第一孔部分(12a)和具有基本上圆形横截面轮廓的第二孔部分(12b),所述第二孔部分沿着所述孔的长度依次布置并且相切地偏移,使得所述孔是 由第一孔部分和第二孔部分的重叠限定,并具有透镜形横截面轮廓。

    Drilling worktable for manufacturing tube support plates and method of manufacturing tube support plates using the same
    9.
    发明公开
    Drilling worktable for manufacturing tube support plates and method of manufacturing tube support plates using the same 审中-公开
    Bohrarbeitstisch用于生产管支撑板和方法,用于生产管支撑板使得

    公开(公告)号:EP2896477A1

    公开(公告)日:2015-07-22

    申请号:EP15151527.7

    申请日:2015-01-16

    发明人: Kim, Kwang Won

    IPC分类号: B23B41/10

    摘要: The present disclosure relates to a drilling worktable for manufacturing tube support plates of a steam generator constituting a primary system of a nuclear power plant. The drilling worktable includes a plate (100) having a drill insertion groove (110) formed to face a position at which a heat transfer tube insertion hole is drilled in a member to be processed. In addition, the present disclosure relates to a method of manufacturing tube support plates using the drilling worktable for manufacturing tube support plates. The method includes fixing the member to be processed after locating the member to be processed on the upper surface of the seating section, and drilling the heat transfer tube insertion hole in the member to be processed using a drill unit.

    摘要翻译: 本发明涉及一种钻井工作台用于构成核电厂的初级系统的蒸汽发生器的制造的管支撑板。 钻井工作台包括具有形成为面对在哪一个传热管贯通孔被设置在一个构件钻孔要被处理的位置的钻头插入槽(110)的板(100)。 此外,本公开涉及一种制造使用钻井工作台用于制造管支撑板管支撑板的方法。 该方法包括:固定构件,以定位要在落座部的上表面上加工的构件,然后钻该传热管插通孔在构件使用钻头单元处理后进行处理。