MILLING CUTTER AND MILLING INSERT WITH COOLANT DELIVERY
    3.
    发明公开
    MILLING CUTTER AND MILLING INSERT WITH COOLANT DELIVERY 有权
    切割器组件和一个偏转器

    公开(公告)号:EP2125277A1

    公开(公告)日:2009-12-02

    申请号:EP07855095.1

    申请日:2007-12-12

    申请人: Kennametal Inc.

    IPC分类号: B23C5/28 B23Q11/10

    摘要: A cutting insert assembly (40) for use in chipforming and material removal. The cutting insert assembly (40) includes a cutting insert body (190) that presents at least two discrete cutting locations (230, 232). The cutting insert body (190) contains a coolant entry passage (202) aligned with the pocket opening for coolant to flow through the coolant entry passage. The cutting insert body (190) has a rake surface (192) that contains at least two of the discrete depressions (230, 232) wherein each one of the discrete depressions corresponds to one of the cutting locations. The assembly (40) includes a diverter that is positioned adjacent to the cutting insert body (190) wherein the diverter (250) has a receiving opening aligned with the coolant entry passage (202) to receive coolant through the coolant entry passage.

    A shim particularly for the arrangement in a cutting tool
    4.
    发明公开
    A shim particularly for the arrangement in a cutting tool 有权
    在ein Schneidwerkzeug的Unterlegscheibe insbesonderefürden Einbau

    公开(公告)号:EP1479469A1

    公开(公告)日:2004-11-24

    申请号:EP04018929.2

    申请日:1999-11-19

    申请人: ISCAR LTD.

    IPC分类号: B23C5/22

    摘要: The present invention is directed to a shim (56) and a body (58). The shim comprises a base upper surface, an opposite lower positioning surface (65), two opposing long side surfaces (60) and two opposing short side surfaces (62) extending between the base upper surface and the lower positioning surface (65). The base upper surface (62) has a protrusion (64) formed thereon. The protrusion (64) has a first outer side wall (67) connected to a second outer side wall (68) and an inner wall (69) connected to the first and second outer side walls. The first outer wall extends from a first of the two opposing long side surfaces. The second outer side wall extends from a first of the two opposing short side surfaces and the first long side surface is adjacent to the first short side surface. The inner wall extends from the base upper surface.

    摘要翻译: 本发明涉及垫片(56)和主体(58)。 垫片包括基底上表面,相对的下定位表面(65),两个相对的长侧表面(60)和在基底上表面和下定位表面(65)之间延伸的两个相对的短侧表面(62)。 基部上表面(62)上形成有突起(64)。 突起(64)具有连接到第二外侧壁(68)的第一外侧壁(67)和连接到第一和第二外侧壁的内壁(69)。 第一外壁从两个相对的长侧表面中的第一个延伸。 第二外侧壁从两个相对的短边表面中的第一个延伸,并且第一长边侧表面与第一短边表面相邻。 内壁从基部上表面延伸。

    A cutting insert and its mounting in a cutting tool
    6.
    发明公开
    A cutting insert and its mounting in a cutting tool 有权
    切削刀片及其安装在切削工具中

    公开(公告)号:EP1002608A2

    公开(公告)日:2000-05-24

    申请号:EP99309227.9

    申请日:1999-11-19

    申请人: ISCAR LTD.

    IPC分类号: B23C5/22

    摘要: A cutting insert (1) for mounting on a milling cutter has a generally quadrangular shape with top (2) and bottom surfaces (4), a pair of opposite first side surfaces (6) intersecting the top surface at first cutting edges (10) and a pair of opposite second side surfaces (8) intersecting the top surface at second edges (12). Each second edge (12) has a front cutting portion (14) oriented substantially transversely to an adjacent first cutting edge (10) and meeting therewith via a cutting corner (16). Each of the first (6) and second (8) side surfaces has upper (17) and lower sections (18) adjacent respective top (2) and bottom (4) surfaces, which sections have leading portions (20) adjacent their associated cutting corner (16) and trailing portions (22) remote therefrom. The trailing portion (32) of the lower section (26) of each side surface (8) is at least slightly inwardly depressed relative to the leading portion (30) of the lower section (26) and is substantially inwardly depressed relative to the associated trailing portion (29) of the upper section (24) of the second side surface (8). The trailing portions of the lower and upper sections merge via a transition surface oriented transversely thereto.

    摘要翻译: 用于安装在铣刀上的切削刀片(1)具有带顶部(2)和底部表面(4)的大致四边形形状,在第一切削刃(10)处与顶表面相交的一对相对的第一侧表面(6) 以及在第二边缘(12)处与顶表面相交的一对相对的第二侧表面(8)。 每个第二边缘(12)具有与相邻的第一切割边缘(10)基本上横向定向且经由切割角(16)与其相接的前切割部分(14)。 第一(6)和第二(8)侧表面中的每一个具有邻近相应顶部(2)和底部(4)表面的上部(17)和下部(18),所述部分具有邻近其相关联的切割 拐角(16)和远离其的尾部(22)。 每个侧表面(8)的下部(26)的尾部(32)相对于下部(26)的引导部分(30)至少稍微向内凹陷,并且相对于相关联的部分 第二侧表面(8)的上部分(24)的后部分(29)。 下部分和上部分的尾部通过横向于其定向的过渡表面汇合。

    CUTTING INSERT AND SHIM FOR MILLING CUTTERS
    10.
    发明公开
    CUTTING INSERT AND SHIM FOR MILLING CUTTERS 审中-公开
    SCHNEIDEINSATZ UNDABSTANDSSTÜCKFÜRFRÄSWERKZEUGE

    公开(公告)号:EP2683514A4

    公开(公告)日:2015-05-27

    申请号:EP12756986

    申请日:2012-03-02

    IPC分类号: B23C5/22 B23B27/16 B23B51/00

    摘要: A cutting tool includes a polygonal cutter body and an end cutting insert for chipforming machining mounted in a serrated seat disposed at an axial end of the cutter body. A bottom surface of the insert has a plurality of parallel serrations meshing with corresponding serrations of the seat. The serrations extend transversely relative to the longitudinal axis for resisting axially rearward cutting forces applied to the insert. The seat is formed directly by the cutter body, or by a shim disposed beneath the insert. The shim is provided with a downward lip to transfer axial forces to the cutter body. The insert can be square or triangular, wherein the serrations are in the form of a plurality of sets of parallel serrations disposed adjacent respective cutting edges.

    摘要翻译: 切割工具包括多边形刀体和用于芯片成形加工的端部切削刀片,其安装在设置在刀具本体的轴向端部的锯齿状座中。 插入件的底表面具有与座椅的相应锯齿啮合的多个平行的锯齿。 锯齿相对于纵向轴线横向延伸,以抵抗施加到刀片的轴向向后的切削力。 座椅由切割器主体直接形成,或者通过设置在插入件下方的垫片形成。 垫片设置有向下的唇缘以将轴向力传递到切割器主体。 插入件可以是正方形或三角形,其中锯齿形为与相邻切割边缘相邻设置的多组平行锯齿形。