Internal broach
    56.
    发明授权
    Internal broach 有权
    内部拉刀

    公开(公告)号:US07338235B2

    公开(公告)日:2008-03-04

    申请号:US10725410

    申请日:2003-12-03

    IPC分类号: B23P15/42

    摘要: An internal broach for internally broaching profiles, defined by a bottom and flanks, of female serrations of a work piece having a toothed section with several rows of broach cutting teeth, the rows being disposed successively counter to a direction of broaching, with successive broach cutting teeth being allocated to each other for broaching a profile. The broach cutting teeth have bottom cutting blades and first and second sides. The first sides are guide flanks, the edges of which are guide edges without cutting ability. The second sides are relieved flanks, the edges of which are relieved edges without cutting ability.

    摘要翻译: 用于内部拉削轮廓的内部拉削轮廓由底部和侧面限定,具有带有几列拉刀切割齿的齿形部分的工件的母齿,该列与拉削方向相反地布置,并且连续的拉刀切割 牙齿被分配给彼此以拉伸轮廓。 拉刀切割齿具有底切割刀片,第一和第二侧。 第一侧是导向侧面,其边缘是没有切割能力的导向边缘。 第二面是松弛的侧面,其边缘是缓解边缘而没有切割能力。

    Broaching apparatus and method for producing a gear member with tapered gear teeth
    57.
    发明授权
    Broaching apparatus and method for producing a gear member with tapered gear teeth 失效
    用于制造具有锥齿轮齿的齿轮构件的拉削装置和方法

    公开(公告)号:US07326012B2

    公开(公告)日:2008-02-05

    申请号:US11428068

    申请日:2006-06-30

    申请人: Laurent Schlotter

    发明人: Laurent Schlotter

    IPC分类号: B23D37/10 B23D43/00

    摘要: The apparatus of the present invention provides a broaching machine configured to produce an internal gear member. The broaching machine includes a broaching tool defining a central axis. The broaching tool includes a first set of broaching teeth configured to cut both a first flank portion and a second flank portion of a plurality of gear teeth. The broaching tool also includes a second set of broaching teeth configured to cut only the second flank portion of the plurality of gear teeth. The plurality of gear teeth are formed such that the first and second flank portions of each gear tooth are tapered between a first end portion and a second end portion. The broaching machine also includes a motor configured to rotate the broaching tool about the central axis at a selectable rate and in a selectable direction. A corresponding method for producing an internal gear member is also provided.

    摘要翻译: 本发明的装置提供一种被配置为产生内齿轮构件的拉床。 拉削机器包括定义中心轴的拉削工具。 拉削工具包括第一组拉削齿,其被配置为切割多个齿轮齿的第一侧面部分和第二侧面部分。 拉削工具还包括构造成只切割多个齿轮齿的第二侧面部分的第二组拉削齿。 多个齿轮齿形成为使得每个齿轮齿的第一和第二侧面部分在第一端部和第二端部之间是锥形的。 拉削机还包括电动机,其被配置为以可选择的速率和可选择的方向围绕中心轴线旋转拉削工具。 还提供了一种用于制造内部齿轮构件的相应方法。

    Spindle for machining accurate inner grooves
    58.
    发明授权
    Spindle for machining accurate inner grooves 失效
    主轴用于加工精确的内槽

    公开(公告)号:US06857827B2

    公开(公告)日:2005-02-22

    申请号:US10182721

    申请日:2001-08-30

    申请人: George Heyraud

    发明人: George Heyraud

    IPC分类号: B23D43/02 B23P15/42

    摘要: A spindle for machining inner grooves and including a cylindrical input guide of diameter D1 and a cutting portion. In the spindle the cutting portion is subdivided into a plurality of cutting sections separated by realigning guides having a diameter equal to diameter D1 of the input guide to accurately center the grooves relative to the hole previously machined in the workpiece.

    摘要翻译: 用于加工内槽并包括直径为D1的圆柱形输入引导件和切割部分的主轴。 在主轴中,切割部分被细分为多个切割部分,该多个切割部分通过直径等于输入引导件的直径D1的重新对准导向件分开,以使槽相对于预先在工件中加工的孔精确定位。

    Method and apparatus for forming openings in a workpiece
    59.
    发明授权
    Method and apparatus for forming openings in a workpiece 有权
    用于在工件中形成开口的方法和装置

    公开(公告)号:US06767168B2

    公开(公告)日:2004-07-27

    申请号:US09873805

    申请日:2001-06-04

    申请人: Raymond T. Miller

    发明人: Raymond T. Miller

    IPC分类号: B23P1542

    摘要: A method and apparatus associated with forming a blade attachment slot in a gas turbine engine turbine disk. The method further includes a full-form finish honing that produces a blade attachment slot free of broach ripples. The apparatus includes a broach carrier and cutting inserts coupled to the support. The cutting inserts are interchangeable and can be replaced when worn or damaged. The carrier has integral support members for bracing the cutting inserts. Each cutting insert has lateral support surfaces to prevent the cutting insert from moving laterally within the cutting insert assembly. Further, the broach assembly can be used as a replacement for damaged portions of a broach. The cutting inserts can be manufactured utilizing a fixtured EDM process.

    摘要翻译: 与在燃气涡轮发动机涡轮盘中形成叶片附接槽相关联的方法和装置。 该方法还包括完整的珩磨,其产生没有拉刀波纹的刀片附接槽。 该装置包括拉刀架和联接到支撑件的切削刀片。 切削刀片是可互换的,可以在磨损或损坏时更换。 载体具有用于支撑切削刀片的整体支撑构件。 每个切削刀片具有侧向支撑表面,以防止切削刀片在切削刀片组件内侧向移动。 此外,拉刀组件可以用来代替拉刀的损坏部分。 可以使用夹具EDM工艺来制造切削刀片。

    Multi-part dovetail repair broach assembly and methods of use
    60.
    发明授权
    Multi-part dovetail repair broach assembly and methods of use 失效
    多部分燕尾修复拉刀组装及使用方法

    公开(公告)号:US06676336B2

    公开(公告)日:2004-01-13

    申请号:US09986986

    申请日:2001-11-13

    IPC分类号: B23D3700

    摘要: The broach assembly includes alternate spacers and cutters arranged in a sub-assembly having a lead at a leading end and a lag at a trailing end. The cutters have side margins in excess of the margins of the spacers for cutting material from the dovetail slots of the turbine wheel as the broach assembly passes through the slots. The bottom or apices of each spacer and cutter are tapered to form a continuously tapered surface along the bottom of the broach assembly. Upon passing the broach assembly through the slot, the assembly is progressively displaced in a radial outward direction to progressively cut the active dovetail slot surfaces. Shims may be disposed in the bottom of the slot to further displace the broach assembly radially outwardly in multiple passes.

    摘要翻译: 拉刀组件包括布置在具有在前端的引线和在后端的滞后的子组件中的替代间隔件和切割器。 切割器具有超过间隔物的边缘,用于当拉刀组件通过狭槽时从涡轮机叶轮的燕尾槽切割材料。 每个间隔物和切割器的底部或顶点是锥形的,以沿着拉刀组件的底部形成连续的锥形表面。 当通过该拉刀组件通过狭槽时,该组件在径向向外的方向上逐渐移位,以逐渐切割活动的燕尾槽表面。 垫片可以设置在槽的底部,以进一步使多个通道径向向外移动拉刀组件。