Cutting insert, cutting tool, and method of manufacturing machined product using them
    3.
    发明授权
    Cutting insert, cutting tool, and method of manufacturing machined product using them 有权
    切削刀片,切削刀具和使用它们的加工产品的制造方法

    公开(公告)号:US09272336B2

    公开(公告)日:2016-03-01

    申请号:US13876671

    申请日:2011-09-28

    Inventor: Yoshihiro Inoue

    Abstract: A cutting insert according to an embodiment of the present invention includes an upper surface, a side surface, and a first cutting edge located at an intersection of the upper surface and the side surface. The upper surface includes a pair of raised parts located opposite to each other with a perpendicular bisector of the first cutting edge interposed therebetween. A top of each of the pair of raised parts includes at least two protrusions oriented toward a direction along the perpendicular bisector in a top view. Each of the at least two protrusions includes a first protrusion located on a side closest to the perpendicular bisector, and a second protrusion which is located on a side further away from the perpendicular bisector than the first protrusion, and is located at a higher position than the first protrusion. A cutting tool including the cutting insert, and a method of manufacturing a machined product by using the cutting tool are also provided.

    Abstract translation: 根据本发明实施例的切削刀片包括位于上表面和侧表面的相交处的上表面,侧表面和第一切削刃。 上表面包括彼此相对设置的一对凸起部分,其中插入有第一切削刃的垂直平分线。 一对凸起部分中的每一个的顶部包括在俯视图中沿着垂直平分线的方向定向的至少两个突起。 所述至少两个突起中的每一个包括位于最靠近所述垂直平分线的一侧的第一突起和位于比所述第一突起更远离所述垂直平分线的一侧的第二突起,并且位于比 第一个突起。 还提供了包括切削刀片的切削工具以及通过使用切削工具制造加工产品的方法。

    Tool holder having a tool body and top clamp for retaining a cutting insert
    4.
    发明授权
    Tool holder having a tool body and top clamp for retaining a cutting insert 有权
    工具架具有用于保持切削刀片的工具主体和顶部夹具

    公开(公告)号:US09120155B2

    公开(公告)日:2015-09-01

    申请号:US13957193

    申请日:2013-08-01

    Applicant: Iscar, Ltd.

    Inventor: Gil Hecht

    Abstract: A cutting tool includes a cutting insert releasably retained therein. The cutting insert has top and bottom surfaces and a peripheral surface extending therebetween. The cutting insert does not include any clamping bore for receiving a clamping component therein. The cutting insert may having unitary, one-piece construction and be formed of a superabrasive material. The cutting insert may have a two-headed arrow shape, or similar shapes, such that the body of the cutting insert is small relative to the cutting regions thereof. The cutting tool includes a top clamp for clamping the cutting insert in an insert pocket. The top clamp has an asymmetrical shape and engages the cutting insert in one engagement region on the top surface, and in one engagement region on the peripheral surface. The cutting insert engages the insert pocket at the bottom surface, and in three spaced apart engagement regions on the peripheral surface.

    Abstract translation: 切削工具包括可释放地保持在其中的切削刀片。 切削刀片具有顶表面和底表面以及在其间延伸的周边表面。 切削刀片不包括用于在其中接收夹紧部件的任何夹紧孔。 切削刀片可以具有单一的一体式结构并且由超级磨料材料形成。 切削刀片可以具有双头箭头形状或类似形状,使得切削刀片的主体相对于其切割区域较小。 切削工具包括用于将切削刀片夹紧在刀片槽中的顶部夹具。 顶部夹具具有不对称的形状,并将切削刀片与顶表面上的一个接合区域和外周表面上的一个接合区域接合。 切削刀片在底表面处与刀片槽口接合,并且在周边表面上与三个间隔开的接合区域接合。

    Multi-Clamp Insert and Toolholder Assembly
    6.
    发明申请
    Multi-Clamp Insert and Toolholder Assembly 审中-公开
    多夹紧插件和刀夹组件

    公开(公告)号:US20140356085A1

    公开(公告)日:2014-12-04

    申请号:US13905635

    申请日:2013-05-30

    Abstract: A mechanical clamping tool holder for indexable inserts includes a tool holder body and complementary clamping mechanisms. The tool holder body accommodates several novel clamping mechanism types as well as other common clamping mechanisms. The tool holder body includes an insert pocket, and a complementary clamp pocket to assemble several clamping mechanisms that engage and clamp the inserts in the working position. The insert receiving pocket also includes a threaded bore to secure the shim seat and the clamp pocket includes a threaded bore for securing the clamping mechanisms.

    Abstract translation: 用于可转位刀片的机械夹紧工具夹具包括刀架本体和互补夹紧机构。 刀架主体容纳几种新颖的夹紧机构以及其他常见的夹紧机构。 工具保持器本体包括插入口袋和互补的夹具袋,用于组装若干夹紧机构,其将插入件接合并夹紧在工作位置。 插入物容纳袋还包括螺纹孔以固定垫片座,并且夹具袋包括用于固定夹紧机构的螺纹孔。

    CUTTING INSERT AND CUTTING TOOL
    7.
    发明申请
    CUTTING INSERT AND CUTTING TOOL 有权
    切割刀具和切割工具

    公开(公告)号:US20130149053A1

    公开(公告)日:2013-06-13

    申请号:US13757847

    申请日:2013-02-03

    Abstract: A cutting insert according to an aspect of the present invention is provided with two opposite first surfaces, and a peripheral surface extending between the two first surfaces. A first cutting edge is formed on an edge of one first surface of the two first surfaces. A rake surface associated with the first cutting edge extends on the one first surface. A second cutting edge is formed on an edge of one second surface of two opposite second surfaces in the peripheral surface. A rake surface associated with the second cutting edge extends on the one second surface. The second cutting edge has a different function from the first cutting edge.

    Abstract translation: 根据本发明的一个方面的切削刀片设置有两个相对的第一表面和在两个第一表面之间延伸的外周表面。 第一切削刃形成在两个第一表面的一个第一表面的边缘上。 与第一切削刃相关联的前刀面在一个第一表面上延伸。 第二切削刃形成在外周表面中两个相对的第二表面的一个第二表面的边缘上。 与第二切削刃相关联的前刀面在一个第二表面上延伸。 第二切削刃具有与第一切削刃不同的功能。

    CUTTING EDGE EXCHANGE TYPE CUTTING TOOL
    8.
    发明申请
    CUTTING EDGE EXCHANGE TYPE CUTTING TOOL 有权
    切割边交换式切割工具

    公开(公告)号:US20130142580A1

    公开(公告)日:2013-06-06

    申请号:US13757687

    申请日:2013-02-01

    Inventor: Shizue KONTA

    Abstract: A cutting edge exchange type cutting tool includes a cutting insert and a body having a chip seat to which the cutting insert is attached. The cutting insert has a first inclined surface part and a second inclined surface part. In the first wall surface, a first abutting part which abuts on the first inclined surface part is formed. In the second wall surface, a second abutting part which abuts on the second inclined surface part is formed. The first and second inclined surface parts are formed with flat surfaces. The first inclined surface part is inclined at an obtuse angle to the bottom surface. The second inclined surface part is inclined at an acute angle to the bottom surface.

    Abstract translation: 切削刃交换型切削刀具包括切削刀片和具有切削刀片的芯片座的主体。 切削刀片具有第一倾斜表面部分和第二倾斜表面部分。 在第一壁面上形成有与第一倾斜面部抵接的第一抵接部。 在第二壁面上形成有与第二倾斜面部抵接的第二抵接部。 第一和第二倾斜表面部分形成有平坦的表面。 第一倾斜表面部分以与底面成钝角倾斜。 第二倾斜面部分与底面成锐角倾斜。

    Double-sided cutting insert and milling cutter mounting the same
    9.
    发明授权
    Double-sided cutting insert and milling cutter mounting the same 失效
    双面切削刀片和铣刀安装相同

    公开(公告)号:US08434975B2

    公开(公告)日:2013-05-07

    申请号:US12525508

    申请日:2007-02-16

    Abstract: A double-sided milling cutting insert has usable upper and lower faces. The upper face has a polygonal shape with curved edges. The lower face has a rotationally symmetrical relation to the upper face. Flank faces connect edges of the upper face to corresponding edges of the lower face. Upper cutting edges are formed on one of the edges of the upper face. The upper chip-forming portions have rake faces inclined downwardly from the upper cutting edges inwardly of the cutting insert and a plurality of protrusions arranged along inner boundaries of the rake faces for deflecting chips. When the cutting insert is mounted on the cutting tool, a width of the rake face of the upper chip-forming portion adjacent to an edge portion forming a main cutting edge gradually increases in a direction going away from a rotational axis of the cutting tool.

    Abstract translation: 双面铣削刀片具有可用的上表面和下表面。 上表面具有弯曲边缘的多边形形状。 下表面与上表面具有旋转对称的关系。 侧面将上表面的边缘连接到下表面的相应边缘。 上切割刃形成在上表面的一个边缘上。 上部芯片形成部分具有从切削刀片向内的上部切削刃向下倾斜的前刀面和沿前刀面的内部边界布置的多个突起,用于偏转切屑。 当切削刀片安装在切削工具上时,与形成主切削刃的边缘部分相邻的上部刀片形成部分的前刀面的宽度在远离切削刀具的旋转轴线的方向上逐渐增加。

    Cutting Insert and Cutting Tool
    10.
    发明申请
    Cutting Insert and Cutting Tool 有权
    切割刀片和切割工具

    公开(公告)号:US20120301234A1

    公开(公告)日:2012-11-29

    申请号:US13569838

    申请日:2012-08-08

    Abstract: A cutting insert is capable of boring or drilling without the formation of a prepared hole in a workpiece. A cutting edge includes a cutting edge portion extending from the outer peripheral side to the tool center axis side of a cutting tool body when the cutting insert is attached to a mounting seat, reaching a first plane including the tool center axis, and traversing from one side to the other side of a second plane which is perpendicular to the first plane and which includes the tool center axis.

    Abstract translation: 切削刀片能够钻孔或钻孔,而不会在工件中形成预定孔。 切削刃包括从切削刀具的外周侧延伸到刀具中心轴侧的刀刃部,当切削刀片安装在安装座上时,到达包括刀具中心轴的第一平面,并且从一个 一侧到与第一平面垂直且包括工具中心轴线的第二平面的另一侧。

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