Cutting insert with means for simultaneously removing a plurality of
chips
    1.
    发明授权
    Cutting insert with means for simultaneously removing a plurality of chips 失效
    切割刀片具有用于同时移除多个芯片的装置

    公开(公告)号:US4552492A

    公开(公告)日:1985-11-12

    申请号:US467694

    申请日:1983-02-18

    IPC分类号: B23B27/14 B23B27/22

    摘要: A cutting insert presents clearance and rake faces constructed and dimensionally interrelated to provide a plurality of adjacent offset, substantially parallel, non-coplanar cutting edges. The offset is in the range of from about 0.010 to 0.100 inch and the planes along the clearance face, which include the cutting edges, form part of a series of steps defined by intersecting planes. Each of the angles between these intersecting planes has a value of at least about 90 degrees.

    摘要翻译: 切削刀片具有构造和尺寸相互关联的间隙和前刀面,以提供多个相邻的偏移,基本上平行的非共面切削刃。 偏移在约0.010至0.100英寸的范围内,并且沿着包括切割边缘的间隙面的平面形成由相交平面限定的一系列步骤的一部分。 这些相交平面之间的每个角度具有至少约90度的值。

    Self-sharpening tool constructions having chip-grooves
    3.
    发明授权
    Self-sharpening tool constructions having chip-grooves 失效
    具有切屑槽的自磨刀具结构

    公开(公告)号:US4588332A

    公开(公告)日:1986-05-13

    申请号:US438685

    申请日:1982-11-03

    IPC分类号: B23B27/14 B23B27/22

    摘要: An improved self-sharpening refractory metal cutting tool presenting an overhanging cutting element of width about equal to the depth of the cut to be taken and of maximum thickness equal to tolerable tool flank wear is provided with a plurality of grooves at least on the rake face of the over-hanging cutting portion, or cutting element, to guide the chip leaving the workpiece and to reduce the cutting forces. These chip-grooves are utilized in sequence as the cutting element is consumed lengthwise during the machining operation.

    摘要翻译: 一种改进的自磨锐难熔金属切削工具,其具有大致等于要被切割的深度和最大厚度等于容许刀具侧面磨损的宽度的突出切割元件,至少在前刀面上设置有多个凹槽 的悬挂切割部分或切割元件,以引导离开工件的芯片并减少切割力。 当切削元件在加工操作期间被纵向消耗时,依次使用这些切屑槽。

    Self-sharpening coated tool constructions
    5.
    发明授权
    Self-sharpening coated tool constructions 失效
    自磨锐涂层工具结构

    公开(公告)号:US4583431A

    公开(公告)日:1986-04-22

    申请号:US438684

    申请日:1982-11-03

    摘要: An improved self-sharpening refractory metal cutting tool presenting an overhanging cutting element of width about equal to the depth of the cut to be taken and of maximum thickness equal to tolerable tool flank wear is provided with a thin, chemically stable, chemically inert refractory coating metallurgically bonded to the rake face of the tool, at least on the rake face of the cutting element.

    摘要翻译: 提供了一种改进的自磨削难熔金属切削工具,其具有宽度大约等于待切割深度的伸出切割元件,并且具有等于容许刀具侧面磨损的最大厚度,具有薄的化学稳定的化学惰性耐火涂层 至少在切割元件的前刀面上冶金地结合到刀具的前刀面上。

    Polycrystalline diamond and CBN cutting tools
    7.
    发明授权
    Polycrystalline diamond and CBN cutting tools 失效
    多晶金刚石和CBN切割工具

    公开(公告)号:US4702649A

    公开(公告)日:1987-10-27

    申请号:US833930

    申请日:1986-02-27

    申请人: Ranga Komanduri

    发明人: Ranga Komanduri

    IPC分类号: B22F7/06 B23B27/14 B23B27/20

    摘要: A cutting tool comprised of an annular polycrystalline layer of diamond or cubic boron nitride integrally adhered to an annular recess in an upper peripheral portion of an integral cemented carbide substrate structure, said layer having a round cutting edge, one face of the layer being adhered to the bottom surface of the recess and an innular annular side of the layer being adhered to the inner wall of the recess, the thickness of the polycrystalline layer and the height of the wall being substantially equivalent.

    摘要翻译: 一种切割工具,包括金刚石或立方氮化硼的环形多晶层,其一体地粘合到整体硬质合金基底结构的上周边部分中的环形凹部,所述层具有圆形切割边缘,该层的一个面被粘附到 凹陷的底表面和该层的一个特殊的环形侧面粘附到凹槽的内壁上,多晶层的厚度和壁的高度基本相等。

    Polycrystalline diamond and CBN cutting tools
    9.
    发明授权
    Polycrystalline diamond and CBN cutting tools 失效
    多晶金刚石和CBN切割工具

    公开(公告)号:US4714385A

    公开(公告)日:1987-12-22

    申请号:US833928

    申请日:1986-02-27

    申请人: Ranga Komanduri

    发明人: Ranga Komanduri

    摘要: A cutting tool comprised of a polycrystalline layer of diamond or cubic boron nitride integrally adhered to a recessed edge portion of a cemented carbide substrate structure, said layer having a tool nose of a given radius joining two substantially straight cutting edges, a face of said layer being adhered to the bottom surface of the recessed portion and a round side of the layer being adhered to the wall of the recessed portion, the thickness of the polycrystalline layer and the height of the wall being substantially equivalent.

    摘要翻译: 一种切割工具,其由金刚石或立方氮化硼的多晶层整体地粘合到硬质合金基底结构的凹入边缘部分,所述层具有一个给定半径的工具头,其连接两个基本上直的切割边缘,所述层的表面 粘附到凹部的底面,并且该层的圆形侧粘附到凹部的壁上,多晶层的厚度和壁的高度基本相等。

    Polycrystalline diamond and CBN cutting tools
    10.
    发明授权
    Polycrystalline diamond and CBN cutting tools 失效
    多晶金刚石和CBN切割工具

    公开(公告)号:US4690691A

    公开(公告)日:1987-09-01

    申请号:US830414

    申请日:1986-02-18

    申请人: Ranga Komanduri

    发明人: Ranga Komanduri

    摘要: A cutting tool comprised of a polycrystalline layer of diamond or cubic boron nitride which has a cutting edge and at least one straight edge wherein one face of the polycrystalline layer is adhered to a substrate of cemented carbide and wherein a straight edge is adhered to one side of a wall of cemented carbide which is integral with the substrate, the thickness of the polycrystalline layer and the height of the wall being substantially equivalent.

    摘要翻译: 一种切割工具,包括金刚石或立方氮化硼的多晶层,其具有切割边缘和至少一个直边缘,其中多晶层的一个面粘附到硬质合金的基底,并且其中直边缘粘附到一侧 与基底成一体的硬质合金壁,多晶层的厚度和壁的高度基本相等。