CUTTING INSERT AND CUTTING TOOL, AND METHOD OF PRODUCING CUT PRODUCT USING SAME
    31.
    发明公开
    CUTTING INSERT AND CUTTING TOOL, AND METHOD OF PRODUCING CUT PRODUCT USING SAME 有权
    SCHNEIDEEINSATZ,SCHNEIDEWERKZEUG SOWIE HERSTELLUNGSVERFAHRENFÜRSCHNEIDEPRODUKTE DAMIT

    公开(公告)号:EP2578340A4

    公开(公告)日:2016-09-21

    申请号:EP11786788

    申请日:2011-05-27

    申请人: KYOCERA CORP

    发明人: FUJII KANENORI

    IPC分类号: B23B27/22 B23B27/04

    摘要: A cutting insert having low cutting resistance and excellent chip discharge performance is provided. The cutting insert 1 according to an embodiment of the present invention includes an upper surface 2, a lower surface 3, a side surface, and a cutting edge 5 disposed between an intersection of the upper surface 2 and the side surface 4. The upper surface 2 includes a rake surface continuous with the cutting edge 5. The rake surface includes a first rake surface 21 which is located correspondingly to a middle part of the cutting edge 5, and is parallel to a horizontal plane L including the intersection or is inclined downward as the first rake surface separates from the cutting edge 5, and a pair of second rake surfaces which are located on both sides of the first rake surface 21 and are inclined upward as the second rake surfaces separate from the cutting edge 5, and which include concave parts 2231b and 221c. A cutting tool including the cutting insert, and a method of manufacturing a machined product using the cutting tool are also provided.

    摘要翻译: 提供具有低切割阻力和优异的切屑排出性能的切削刀片。 根据本发明的实施例的切削刀片1包括上表面2,下表面3,侧表面和设置在上表面2和侧表面4的交叉点之间的切削刃5.上表面 2包括与切削刃5连续的前刀面。前刀面包括对应于切削刃5的中间部分定位的第一前刀面21,并且平行于包括相交的水平面L或向下倾斜 当第一前刀面与切削刃5分离时,一对第二前刀面位于第一前刀面21的两侧,并且随着第二前刀面与切削刃5分离而向上倾斜,并且包括 凹部2231b和221c。 还提供了包括切削刀片的切削工具以及使用该切削工具制造加工产品的方法。

    CUTTING ELEMENT AND A METHOD OF CUTTING USING THE SAME
    34.
    发明公开
    CUTTING ELEMENT AND A METHOD OF CUTTING USING THE SAME 审中-公开
    切割元件和方法切割,以

    公开(公告)号:EP3046708A1

    公开(公告)日:2016-07-27

    申请号:EP14790736.4

    申请日:2014-09-17

    发明人: HARIF, Gershon

    摘要: A cutting member comprising a cutting edge (S1, S2, Si,) defining a cutting envelope and configured for removing material from a workpiece leaving therein a corner of angle α. The cutting edge comprises a first cutting segment (Si) and a second cutting segment (S2) spaced from the first cutting segment (S2). Respective first and second imaginary tangents (T1, T2) of the first and second cutting segments (S1, S2) intersect one another at point O located outside the cutting envelope, forming an angle corresponding to angle α, thereby defining a cutting frame at least a portion of which extends beyond the cutting envelope. The cutting edge further comprises an adjoining cutting segment (Si), extending between and bridging the first cutting segment (S1) and the second cutting segment (S2), and at least partially contained within the cutting frame. The cutting member further comprises at least one auxiliary cutting element (AT1, AT2) comprising an auxiliary cutting edge (CE′, CE″) extending generally along one of the imaginary tangents (T1 , T2) and beyond the cutting envelope. The auxiliary cutting edge (CE′, CE″) does not intersect the other of the imaginary tangents (CE″, CE′) and/or a bisector (B) of the angle α.

    CUTTING INSERT AND CUTTING TOOL
    35.
    发明公开
    CUTTING INSERT AND CUTTING TOOL 审中-公开
    切削刀片和刀

    公开(公告)号:EP2902140A4

    公开(公告)日:2016-05-11

    申请号:EP13842418

    申请日:2013-09-27

    申请人: KYOCERA CORP

    发明人: TSUDA YUICHI

    IPC分类号: B23B27/04 B23B27/14 B23B27/22

    摘要: [Object] To provide a cutting insert capable of performing good chip control. [Solution] A cutting insert (1) includes: a prism-shaped insert body (2); a rake face (3) on an upper surface of an end portion of the insert body (2) in a longitudinal direction; a cutting edge (4) on a ridge line between the rake face (3) and an end surface of the insert body (2); side cutting edges (5) on ridge lines between the rake face (3) and side surfaces of the insert body (2), being respectively connected to both end portions of the front cutting edge (4); and a breaker convex portion (6) on the rake face (3). The breaker convex portion (6) includes two breaker island portions (10) which extend toward the side cutting edge (5) sides as extending closer to the front cutting edge (4) side. The breaker island portions (10) each include from the front cutting edge (4) side a first raised portion (13), a descending portion (14) which gradually becomes lower from a top portion of the first raised portion (13), and a second raised portion (15) which gradually becomes higher, from the descending portion (14), than the top portion of the first raised portion (13).

    CUTTING INSERT, CUTTING TOOL, AND METHOD FOR PRODUCING CUT/MACHINED OBJECT USING SAME
    38.
    发明公开
    CUTTING INSERT, CUTTING TOOL, AND METHOD FOR PRODUCING CUT/MACHINED OBJECT USING SAME 有权
    切削刀片,切割工具和方法减产的/编辑点的THAT

    公开(公告)号:EP2868409A4

    公开(公告)日:2016-02-24

    申请号:EP13808926

    申请日:2013-06-28

    申请人: KYOCERA CORP

    发明人: INOUE YOSHIHIRO

    IPC分类号: B23B27/22 B23B27/04 B23C5/20

    摘要: A cutting insert (1) includes an end cutting edge (5a) located along an intersection of an upper surface (2) and a front clearance surface (4a), and a pair of side cutting edges (5b) respectively located along intersections of the upper surface (2) and a pair of side clearance surfaces (4b). The upper surface (2) includes an end rake surface (21a) that is continuous with the end cutting edge (5a) and is inclined downward as departing from the end cutting edge (5a), a pair of major protrusions (22a) that are located apart from the end cutting edge (5a) and are less apart from each other as departing from the end cutting edge (5a) in a top view, and a pair of minor protrusions (22d) that are respectively located close to their adjacent side clearance surface (4b) of the pair of side clearance surface (4b) with respect to the pair of major protrusions (22a) in the top view. The pair of minor protrusions (22d) are located further apart from the end cutting edge (5a) than an end portion of each of the pair of major protrusions (22a) which is close to the end cutting edge (5a). A top portion of each of the pair of minor protrusions (22d) is lower than a top portion of each of the major protrusions (22a).

    摘要翻译: 一种切削镶刀(1)包括位于底刃(5a)的位于沿着在其上表面(2)和前间隙表面(4a)的交叉点,和(5b)沿的交叉点分别位于一对的侧切削刃的 上表面(2)和一对侧间隙表面(4b)的。 的上表面(2)包括在端部的倾斜表面(21a)的所做的是与所述底刃(5a)的连续的和作为从端出发切削刃(5a)中,一对主突出(22a)的下方倾斜并是 从端切削刃(5a)的位于开并不太远离海誓山盟从端出发的顶视图的切削刃(5a)中,以及一对较小的突起的是(22D)那样分别位于靠近其相邻侧的 相对于所述一对突起的一对侧面间隙表面(4b)的中的间隙表面(4b)的主要是(22A)在俯视图中。 一对突起的是轻微的(22D)位于从端切削刃(5a)中比在所述一对主要突出(22a)的所有的靠近端切削刃(5a)的端部更远。 一对较小的突起的的顶部部分是(22D)大​​于每个主要凸起(22a)的的顶部低。

    Schneidwerkzeughalter, Herstellverfahren und Verwendung einer generativen Fertigungsvorrichtung zur Herstellung des Schneidwerkzeughalters

    公开(公告)号:EP2898967A1

    公开(公告)日:2015-07-29

    申请号:EP14000278.3

    申请日:2014-01-27

    申请人: Rosswag GmbH

    IPC分类号: B23B27/04 B23B27/10 B23B29/04

    摘要: Die vorliegende Erfindung offenbart einen Srhneldwerkzeughalter (1) mit einem Halterkörper (1'), der einen Schneidwerkzeugsitz (123) hat. Der Halterkörper (1') weist einen Einspannabschnitt (11) zum Einspannen des Schneidwerkzeughalters (1) in einer Werkzeugmaschine auf. Im Halterkörper (1') liegt wenigstens ein erster Kühlschmiermittelkanal (193) vor, der zumindest eine Austrittsöffnung (18a,18b) an einer Seitenfläche (122") des Halterkörpers hat und schräg aus der Seitenfläche (122") austritt. Die Austrittsöffnung (18a) ist so ausgerichtet, dass ein Kühlschmiermittelstrahl (K), der aus dem Kohlschmiermittelkanal (193) austritt auf eine Fläche eines Schneidwerkzeugs, das in dem Schneidwerkzeugsitz (123) aufgenommen ist, gerichtet werden kann. Darüber hinaus wird ein Herstellverfahren für den Schneidwerkzeughalter (1) unter Verwendung einer generativen Fertigungsvorrichtung und eine Verwendung der generativen Fertigungsvorrichtung offenbart.

    摘要翻译: 本发明公开了一种具有切削工具座(123)一个Srhneldwerkzeughalter(1)与保持架主体(1“)。 支架主体(1“)具有用于在机床夹紧切削工具保持器(1)的夹持部分(11)。 在保持器主体(1“)是至少离开的至少一个出口开口的第一冷却剂通道(193)之前(18A,18B)‘具有支架主体和从侧面倾斜表面(122上的侧表面(122)’)。 出口开口(18a)用对准,使得冷却介质的喷射(K),其从碳润滑剂通道(193)出现的水可以被引导到切削工具,其被容纳在该切割工具座(123)的表面上。 此外,使用一个生成的制造装置和使用该生成的制造装置的公开了一种用于切削工具保持器(1)的制造方法。