TWIST DRILL ASSEMBLY, COMPONENTS FOR SAME AND METHOD FOR MAKING SAME
    1.
    发明申请
    TWIST DRILL ASSEMBLY, COMPONENTS FOR SAME AND METHOD FOR MAKING SAME 有权
    TWIST钻孔组件,用于制造它们的组件和方法

    公开(公告)号:US20130302101A1

    公开(公告)日:2013-11-14

    申请号:US13822211

    申请日:2011-09-14

    IPC分类号: B23B51/06 B23P15/32

    摘要: A twist drill assembly (10) comprising a shaft (30) and a drill tip (20); the shaft having a single internal shaft conduit (34) for a fluid, extending between orifices (36, 37) formed into the shaft; the drill tip having an internal drill tip conduit (22) for the fluid, extending between orifices formed into the drill tip; the shaft and the drill tip configured such that the drill tip is connectable to an end of the shaft with the internal drill tip conduit in communication with the internal shaft conduit, allowing the fluid to be capable of flowing from the internal shaft conduit into the internal drill tip conduit; the internal shaft conduit having a spiral form aligned with a central longitudinal axis of the shaft, and configured to complement the arrangement of spiral flutes (38) formed on the shaft.

    摘要翻译: 一种麻花钻组件(10),包括轴(30)和钻头(20); 所述轴具有用于流体的单个内轴导管(34),在形成所述轴的孔(36,37)之间延伸; 所述钻头具有用于所述流体的内部钻头末端导管(22),在形成所述钻头末端的孔之间延伸; 所述轴和所述钻头尖端被构造成使得所述钻头尖端可连接到所述轴的端部,所述内钻头末端导管与所述内轴导管连通,允许所述流体能够从所述内轴导管流入所述内部轴导管 钻头导管; 所述内轴导管具有与所述轴的中心纵向轴线对准的螺旋形状,并且构造成补充形成在所述轴上的螺旋槽纹(38)的布置。

    Twist drill assembly, components for same and method for making same
    2.
    发明授权
    Twist drill assembly, components for same and method for making same 有权
    螺旋钻组件,相同的部件和制造方法

    公开(公告)号:US09302332B2

    公开(公告)日:2016-04-05

    申请号:US13822211

    申请日:2011-09-14

    IPC分类号: B23B51/06 B23P15/32

    摘要: A twist drill assembly (10) comprising a shaft (30) and a drill tip (20); the shaft having a single internal shaft conduit (34) for a fluid, extending between orifices (36, 37) formed into the shaft; the drill tip having an internal drill tip conduit (22) for the fluid, extending between orifices formed into the drill tip; the shaft and the drill tip configured such that the drill tip is connectable to an end of the shaft with the internal drill tip conduit in communication with the internal shaft conduit, allowing the fluid to be capable of flowing from the internal shaft conduit into the internal drill tip conduit; the internal shaft conduit having a spiral form aligned with a central longitudinal axis of the shaft, and configured to complement the arrangement of spiral flutes (38) formed on the shaft.

    摘要翻译: 一种麻花钻组件(10),包括轴(30)和钻头(20); 所述轴具有用于流体的单个内轴导管(34),在形成所述轴的孔(36,37)之间延伸; 所述钻头具有用于所述流体的内部钻头末端导管(22),在形成所述钻头末端的孔之间延伸; 所述轴和所述钻头尖端被构造成使得所述钻头尖端可连接到所述轴的端部,所述内钻头末端导管与所述内轴导管连通,允许所述流体能够从所述内轴导管流入所述内部轴导管 钻头导管; 所述内轴导管具有与所述轴的中心纵向轴线对准的螺旋形状,并且构造成补充形成在所述轴上的螺旋槽纹(38)的布置。

    Cutter structures, inserts comprising same and method for making same
    3.
    发明授权
    Cutter structures, inserts comprising same and method for making same 有权
    刀具结构,包括相同的刀片和制造方法

    公开(公告)号:US09095918B2

    公开(公告)日:2015-08-04

    申请号:US14232487

    申请日:2012-07-17

    摘要: A method of making a cutter structure comprising super-hard material defining a rake face topology is provided. The method includes providing a pre-sinter assembly comprising a substrate body having a formation surface defining a topology complementary to the rake face topology, and an aggregation comprising a plurality of super-hard grains, the aggregation disposed adjacent the formation surface of the substrate body, the substrate body comprising a source of catalyst or binder material capable of promoting the sintering of the super-hard grains at a pressure and temperature at which the super-hard material is thermodynamically stable; subjecting the pre-sinter assembly to the pressure and temperature to provide a sintered polycrystalline super-hard structure joined to the formation surface of the substrate body at a first major boundary of the super-hard structure and having a second major boundary surface opposite the formation surface; removing the substrate body to expose the first major boundary of the super-hard structure defining the rake face topology. Cutter inserts and machine tools are also provided.

    摘要翻译: 提供了一种制造包括限定前刀面拓扑的超硬材料的切割器结构的方法。 该方法包括提供预烧结组件,该预烧结组件包括具有限定与前刀面拓扑互补的拓扑的形成表面的基体,以及包含多个超硬晶粒的聚集体,所述聚集物设置在基底本体的形成表面附近 所述基体包含催化剂或粘合剂材料源,所述催化剂或粘合剂材料能够在超硬材料在热力学上稳定的压力和温度下促进超硬晶粒的烧结; 将预烧结组件经受压力和温度以提供在超硬结构的第一主边界处接合到基体的形成表面的烧结多晶超硬结构,并且具有与形成层相对的第二主边界面 表面; 去除衬底体以露出限定前刀面拓扑的超硬结构的第一主要边界。 还提供刀具刀片和机床。

    CUTTING INSERT WITH DISCRETE CUTTING TIP AND CHIP CONTROL STRUCTURE
    6.
    发明申请
    CUTTING INSERT WITH DISCRETE CUTTING TIP AND CHIP CONTROL STRUCTURE 有权
    切割刀片与切割提示和芯片控制结构

    公开(公告)号:US20120230785A1

    公开(公告)日:2012-09-13

    申请号:US13041506

    申请日:2011-03-07

    IPC分类号: B23B27/16 B23B27/22 B23B27/20

    摘要: A cutting insert incorporates a pre-formed discrete cutting tip which wraps around a curved cutting corner of the insert. The cutting tip includes a top layer and a bottom layer made of a relatively harder material than the top layer. In one embodiment, the bottom layer is made of polycrystalline diamond (PCD) or a polycrystalline cubic boron nitride (CBN) material and the top layer is made of cemented carbide. The cutting insert may further incorporate a chip control structure formed in the cutting tip including a plurality of facets formed on each side of a centerline for providing chip control during a cutting operation. The chip control structure can be formed in a two-step process to expose a portion of the bottom layer. The discrete cutting tip can be brazed to the cutting insert prior to forming the chip control structure.

    摘要翻译: 切削刀片包含预先形成的离散切削刀片,该刀片围绕刀片的弯曲切割角围绕。 切割尖端包括顶层和由比顶层相对较硬的材料制成的底层。 在一个实施例中,底层由多晶金刚石(PCD)或多晶立方氮化硼(CBN)材料制成,顶层由硬质合金制成。 切削刀片还可以包括形成在切削刀片中的切屑控制结构,其包括形成在中心线的每一侧上的多个小面,以在切割操作期间提供切屑控制。 芯片控制结构可以以两步法形成以暴露底层的一部分。 在形成芯片控制结构之前,离散切削刀片可以钎焊到切削刀片上。

    BONDED ASSEMBLY OF DISSIMILAR MATERIALS AND METHOD OF MANUFACTURE OF THE SAME

    公开(公告)号:US20190232409A1

    公开(公告)日:2019-08-01

    申请号:US16312099

    申请日:2017-06-26

    申请人: John James Barry

    发明人: John James Barry

    IPC分类号: B23K1/00 B23K1/20

    摘要: The disclosure relates to bonded assemblies (89) and a method of manufacture of such bonded assemblies (89). A such bonded assembly (89) has low residual stress and includes an inner body (91) having a substantially conical form, an outer body (90) having a substantially conical recess and a bonding region; whereby the conical form is in a first material having a thermal expansion coefficient al and the conical recess is in a second material having a thermal expansion coefficient a2 whereby al is not equal to a2; whereby said conical form includes an axis (31) extending in an axial direction and is substantially concentric with said conical recess; said bonding region including at least a third material having a plurality of grains and with an alignment of said grains relative to the generatrices of said conical form and said conical recess; said related method including an axial displacement of said inner body (91) relative to said outer body (90) simultaneous with cooling of said bonded assembly (89) from an elevated temperature to a low or ambient temperature.

    CUTTER STRUCTURES, INSERTS COMPRISING SAME AND METHOD FOR MAKING SAME
    10.
    发明申请
    CUTTER STRUCTURES, INSERTS COMPRISING SAME AND METHOD FOR MAKING SAME 审中-公开
    切割结构,包括它的插入物和制造它们的方法

    公开(公告)号:US20140239051A1

    公开(公告)日:2014-08-28

    申请号:US14232487

    申请日:2012-07-17

    IPC分类号: B23K1/00

    摘要: A method of making a cutter structure comprising super-hard material defining a rake face topology is provided. The method includes providing a pre-sinter assembly comprising a substrate body having a formation surface defining a topology complementary to the rake face topology, and an aggregation comprising a plurality of super-hard grains, the aggregation disposed adjacent the formation surface of the substrate body, the substrate body comprising a source of catalyst or binder material capable of promoting the sintering of the super-hard grains at a pressure and temperature at which the super-hard material is thermodynamically stable; subjecting the pre-sinter assembly to the pressure and temperature to provide a sintered polycrystalline super-hard structure joined to the formation surface of the substrate body at a first major boundary of the super-hard structure and having a second major boundary surface opposite the formation surface; removing the substrate body to expose the first major boundary of the super-hard structure defining the rake face topology. Cutter inserts and machine tools are also provided.

    摘要翻译: 提供了一种制造包括限定前刀面拓扑的超硬材料的切割器结构的方法。 该方法包括提供预烧结组件,该预烧结组件包括具有限定与前刀面拓扑互补的拓扑的形成表面的基体,以及包含多个超硬晶粒的聚集体,所述聚集物设置在基底本体的形成表面附近 所述基材主体包括催化剂或粘合剂材料源,所述催化剂或粘合剂材料能够在超硬材料在热力学上稳定的压力和温度下促进超硬晶粒的烧结; 将预烧结组件经受压力和温度以提供在超硬结构的第一主边界处接合到基体的形成表面的烧结多晶超硬结构,并且具有与形成层相对的第二主边界面 表面; 去除衬底体以露出限定前刀面拓扑的超硬结构的第一主要边界。 还提供刀具刀片和机床。