SINGLE-SIDED SQUARE-SHAPED INDEXABLE CUTTING INSERT AND CUTTING TOOL
    1.
    发明公开
    SINGLE-SIDED SQUARE-SHAPED INDEXABLE CUTTING INSERT AND CUTTING TOOL 审中-公开
    一方面,广场,转位式刀片和刀具

    公开(公告)号:EP2956263A1

    公开(公告)日:2015-12-23

    申请号:EP14707467.8

    申请日:2014-01-28

    申请人: Iscar Ltd.

    IPC分类号: B23B27/14 B23B27/16 B23B29/06

    摘要: Cutting tool (20) comprises a tool holder (22) having a main body (24) with an insert receiving pocket (26) formed in a front end (28) thereof, and a single-sided square-shaped indexable cutting insert (30) removably secured in the insert receiving pocket (26);the insert receiving pocket (26) comprising: a seating surface (60) having a floor surface (62) with a single engagement groove (64) recessed therein and two separate support pads (66) protruding therefrom; the engagement groove (64) including a pair of parallely extending groove flank surfaces (68) forming a V-shaped cross-section, and each of the two support pads (66) having a raised support surface (70), wherein the two support surfaces (70) are coplanar, and the cutting insert (30) comprising: opposing square-shaped upper and lower surfaces (32, 34) and a peripheral side surface (36). extending therebetween, the peripheral side surface (36) having four corner surfaces (40) alternating with four relief surfaces (42); a central axis (Al) passing through the upper and lower surfaces (32, 34), about which central axis the cutting insert (30) is indexable; and a corner cutting edge (44) formed at the intersection of the upper surface (32) with each of the four corner surfaces (40), the lower surface (34) including a base surface (46) and having exactly four engagement ridges (50) protruding from the base surface (46), wherein each engagement ridge (50) includes a pair of parallely extending ridge flank surfaces (54) forming a V-shaped cross-section, and each engagement ridge (50) intersects one of the four comer surfaces (40) and extends therefrom towards the central axis (Al), wherein the lower surface (34) of the cutting insert (30) is clamped against the seating surface (60) of the insert receiving pocket (26) solely by: the pair of ridge flank surfaces (54) of the engagement ridge (50) located closest to the operative corner cutting edge (44) making contact with the corresponding pair of groove flank surfaces (68) in the single engagement groove (64); and the base surface (46) making contact with the two raised support surfaces (70) at two bearing zones (72) entirely located further from the operative corner cutting edge (44) than the central axis (Al).

    CUTTING TOOL SYSTEM AND MEANS OF ACCURATELY POSITIONING THE SAME
    3.
    发明授权
    CUTTING TOOL SYSTEM AND MEANS OF ACCURATELY POSITIONING THE SAME 有权
    刀具和设备进行精确定位WHEREOF

    公开(公告)号:EP1274531B1

    公开(公告)日:2007-08-15

    申请号:EP01918120.5

    申请日:2001-04-02

    IPC分类号: B23B29/06 B23B29/08

    摘要: A cutting tool system comprising a cutting tool (1) and a tool clamping device (15) where the cutting tool (1) includes at the front end (9) at least one cutting edge (7) and to the rear of said front end a shaft portion (3) and where the tool clamping device comprises a block with an aperture (23), and where the shaft portion (3) is to be clamped in position in the aperture (23) in the tool clamping device (15). The system featuring at least one spring loaded device (30) mounted in one of the tool clamping device (15) or the envelope surface of the shaft portion (3) of the cutting tool in such a way that it can interact with a recess or recesses (29) in the other in order to provide an indication of a desired position prior to clamping by providing a sudden increase in the force necessary to displace the cutting tool from said desired position.

    Schneidplatte zum Ein- oder Abstechen von Werkstücken und Schneidplattenhalter
    4.
    发明公开
    Schneidplatte zum Ein- oder Abstechen von Werkstücken und Schneidplattenhalter 有权
    用于切割或分离工件和刀片支架的切割板

    公开(公告)号:EP1666179A3

    公开(公告)日:2006-08-02

    申请号:EP05026165.0

    申请日:2005-12-01

    发明人: Löcher, Anton

    摘要: Eine Schneidplatte (5) zum Ein- oder Abstechen von Werkstücken (2), welche zur Unterbringung in einem Schneidplattenhalter (1) vorgesehen ist, weist wenigstens eine Schneide (6) und einen von der Schneide (6) abgewandten Abschnitt (7) auf, dessen Rand (8) bei der Unterbringung der Schneidplatte (5) in dem Schneidplattenhalter (1) mit dem Rand (9) einer Ausnehmung (4) des Schneidplattenhalters (1) in Kontakt steht. Der mit dem Rand (9) der Ausnehmung (4) des Schneidplattenhalters (1) in Kontakt stehende Abschnitt (7) der Schneidplatte (5) weist wenigstens eine, zumindest über einen Teil seines Randes (8) verlaufende, sich abwechselnde Erhebungen (11) und Vertiefungen (12) aufweisende Verzahnung (10) auf.

    摘要翻译: 切割板(5)用于接通或切断的工件(2)的,这是(1)具有至少一个切削刃(6)和所述切削刃中的一个(6)背对部分提供了一种用于放置在一个切削刀片保持件(7), 在切削刀片保持器(1)配有一个凹部的边缘(9),保持所述切割板(5)的边缘(8)(4)所述切割板保持器(1)是在接触。 与凹部的边缘(9)的一个(4)在接触部的切断板保持器(1)(7)所述切割板(5)具有至少一个,至少在其边缘的一部分(8)延伸,交替的脊(11) 和具有齿部(10)的凹部(12)。

    TOOL AND TOOLHOLDER FOR CHIP FORMING MACHINING
    5.
    发明公开
    TOOL AND TOOLHOLDER FOR CHIP FORMING MACHINING 有权
    刀具和刀柄的加工

    公开(公告)号:EP1349689A1

    公开(公告)日:2003-10-08

    申请号:EP02729597.1

    申请日:2002-01-03

    IPC分类号: B23B29/06

    摘要: This invention relates to a tool intended for chip removing machining together with a cutting insert therefor. The cutting insert is formed having a connecting surface or serrations that comrises ridges (11) and intermediate grooves. The flanks (18) which delimit the ridge (11) have a convexly curved surface (28), the contact point of which to a co-operating flank (25) of a co-operating ridge consists of a line (G), which extends axially along the length extension of the flank and is situated in an area approximately halfway between on teh one hand an outer transition (19) between the flank (18) and an apex (17) and on the other hand an inner transition (23) between the flank and a groove bottom. The convexley curved surface extends inwards as well as outwards from said contact line (G), in order to guarantee that practical contact between the flanks of the co-operating ridges is attained via surface contact at an indifferent place between the outer and inner limiting edges (29, 30) of the curved surface.

    MILLING TOOL
    7.
    发明公开
    MILLING TOOL 有权
    铣削工具

    公开(公告)号:EP1023135A1

    公开(公告)日:2000-08-02

    申请号:EP98948046.2

    申请日:1998-10-08

    IPC分类号: B23C5/24 B23B29/06

    摘要: A milling tool comprises a rotatable supporting body (1) having detachable cassettes (5) upon which cutting inserts (6) are mounted, said cutting inserts (6) being provided with cutting edges. Two serrated surfaces (9, 10) are provided in order to connect the individual cassette (5) with the supporting body (1), a first one (9) of said serrated surfaces being located upon the periphery of the supporting body and facing outwards from the supporting body while the other serrated surface (10) is formed at an inner side of the cassette. By this location of the cassettes the supporting body may be equipped with an increased number of cassettes compared to what has been possible in connection with prior art.

    摘要翻译: 一种铣削刀具包括具有可拆卸盒体(5)的可旋转支撑体(1),切削刀片(6)安装在该可拆卸盒体上,所述切削刀片(6)设有切削刃。 为了将单个盒子(5)与支撑体(1)连接,设置了两个锯齿形表面(9,10),所述锯齿形表面中的第一个(9)位于支撑体的周边上并且朝外 而另一个锯齿形表面(10)形成在盒的内侧处。 通过这些盒子的位置,与现有技术相比,支撑体可以配备有更多数量的盒子。

    DEVICE AND SYSTEM FOR SUPPORTING MICRO-TOOLS
    10.
    发明公开
    DEVICE AND SYSTEM FOR SUPPORTING MICRO-TOOLS 审中-公开
    用于支持微工具的装置和系统

    公开(公告)号:EP3311942A1

    公开(公告)日:2018-04-25

    申请号:EP17197810.9

    申请日:2017-10-23

    摘要: A device (1) for supporting micro-tools (2) having a front portion (3) with an end cutting edge (4), a rear portion (5) with a substantially cylindrical outer surface (6) and a flattening section (8) formed at the rear portion (5), such device (1) comprises an elongate body (9) having a housing hole (10) that is adapted to allow the rear portion (5) of the tool (2) to be at least partially received therein; constraint means (15) associated with the elongate body (9) and designed to interact with the outer surface (6) of the rear portion (5) to define a reference position of the tool (2), locking means (40) associated with the elongate body (9) and designed to interact with the flattened section (8) formed on the rear portion (6) of the tool (2) to cause the latter to be selectively locked in the reference position. The constraint means (15) have at least one passage (16 ) which intersects the housing hole (10) and is substantially parallel thereto, and a corresponding pin (17) that can be introduced into the passage (16) and has a peripheral surface (18) adapted to selectively interact with the outer surface (6) of the rear portion (5) of the tool (2) to create a substantially continuous contact area (19) therewith along the direction of extension of the pin (17).

    摘要翻译: 一种用于支撑微型工具(2)的装置(1),所述微型工具具有带有端部切削刃(4)的前部(3),具有大致圆柱形外表面(6)的后部(5)和平坦部分 ),所述装置(1)包括具有壳体孔(10)的细长体(9),所述壳体孔适于允许所述工具(2)的所述后部(5)至少为 部分接收到; 与所述细长主体(9)相关联并被设计成与所述后部(5)的所述外表面(6)相互作用以限定所述工具(2)的参考位置的约束装置(15);与所述工具 (9)并且设计成与形成在工具(2)的后部(6)上的扁平部分(8)相互作用,以使后者选择性地锁定在参考位置中。 约束装置(15)具有至少一个与壳体孔(10)相交并与之大致平行的通道(16)和一个可插入通道(16)的相应的销(17),并具有一个周边表面 (18),其适于与所述工具(2)的所述后部(5)的所述外表面(6)选择性地相互作用,以沿着所述销(17)的延伸方向形成与其基本上连续的接触区域(19)。