METHOD FOR PRODUCING A TOOL PART AND SUCH A TOOL PART

    公开(公告)号:EP3815840A1

    公开(公告)日:2021-05-05

    申请号:EP19206530.8

    申请日:2019-10-31

    摘要: The present disclosure relates to a method for producing a metal cutting tool component, comprising the steps of producing a front module (70), the front module (70) comprising a main body (57) and a front module interface (63) at a rear end. This step comprises the steps of providing an intermediate element (58), comprising providing the front module interface (63) at a rear end and a build surface (52) at a front end thereof, and building, using an additive manufacturing process, the main body (57) on the build surface (52) of the intermediate element (58). The method further comprises the steps providing a rear module (68) comprising providing a coupling part (66) at a rear end and a rear module interface (65) at a front end, after producing the front module and providing the rear module (68), mounting the front module (70) on the rear module (68) by immovably connecting the front module interface (63) and the rear module interface (65), after the front module (70) has been mounted on the rear module (68), machining at least one surface of the main body (57), and heat treating the intermediate element (58) with the built main body (57), wherein at least the main body (57) is hardened. The present disclosure also relates to a metal cutting tool component.

    Chip breaker for polycrystalline CBN and diamond compacts
    3.
    发明公开
    Chip breaker for polycrystalline CBN and diamond compacts 失效
    Spanbrecherfürpolykristalline CBN und Diamantpulver enthaltendeKörper。

    公开(公告)号:EP0425812A2

    公开(公告)日:1991-05-08

    申请号:EP90118295.6

    申请日:1990-09-24

    摘要: The present invention is directed to the formation of a chip breaker in a polycrystalline diamond or cubic boron nitride compact. An oversized compact blank having a surface and edges that establish it as oversized is provided. A chip breaker pattern is formed on the compact blank surface. Preferred means for forming the chip breaker pattern include use of a laser, a plunge EDM apparatus, or by ultrasonic abrading. Thereafter, the edges of the patterned oversized compact blank are finished to reduce the size of the blank. When plunge EDM apparatus fitted with a patterned plunger is used, the compact blank must be electrically conductive.

    摘要翻译: 本发明涉及在多晶金刚石或立方氮化硼压块中形成断屑器。 提供了一种具有表面和超大尺寸的边缘的超大型紧凑坯料。 在紧凑的坯料表面上形成断屑器图案。 用于形成断屑器图案的优选方式包括使用激光,插入式EDM设备,或通过超声波研磨。 此后,图案化的超大型紧凑坯料的边缘被完成以减小坯料的尺寸。 当使用装有图案柱塞的插入式EDM装置时,紧凑的坯料必须是导电的。

    A cemented carbide insert as well as a cemented carbide blank for the manufacture of such cutting inserts
    4.
    发明公开
    A cemented carbide insert as well as a cemented carbide blank for the manufacture of such cutting inserts 有权
    Hartmetallwendeplatte sowie Hartmetallrohling zur Herstellung derartiger Schneidplatten

    公开(公告)号:EP2392426A2

    公开(公告)日:2011-12-07

    申请号:EP11165234.3

    申请日:2011-05-09

    IPC分类号: B23B27/14 B23P15/30

    摘要: The invention relates to a cemented carbide insert intended for chip removing machining, in particular turning, which comprises an upper side (1), an under side (2), and a number of side surfaces extending between the same, as well as a cutting edge (3a, 3b), which includes a nose edge (5) and two main edges (4) converging toward the same and is included in an inset (14), which consists of a material that is harder than the cemented carbide, and which is countersunk in the surrounding cemented carbide and co-ground with the same. The inset (14) is arranged in a front, wedge-shaped head (7), which is delimited by one chip surface (71) and two clearance surfaces (72) running along the main edges (4), as well as transforms into a postjacent body part (8) via limiting surfaces (81, 82) situated inside imaginary planes in the extension of said chip and clearance surfaces (71, 72). By placing the inset in such a head, the requisite grinding is reduced to a minimum.
    In addition, the invention relates to a blank for the manufacture of cutting inserts of the kind in question.

    摘要翻译: 本发明涉及一种用于去屑加工,特别是车削的硬质合金刀片,其包括上侧(1),下侧(2)和在其之间延伸的多个侧表面以及切割 边缘(3a,3b),其包括朝向所述边缘(5)和两个主边缘(4)并且包括在由比硬质合金硬的材料组成的插入件(14)中;以及 在周围的硬质合金中埋头,并与之共处。 插入件(14)布置在前楔形头部(7)中,其由一个切屑表面(71)和沿着主边缘(4)延伸的两个间隙表面(72)限定,并且转变成 位于所述芯片和间隙表面(71,72)的延伸部中的假想平面内的限制表面(81,82)的后置主体部分(8)。 通过将插入物放置在这样的头部中,必要的磨削减少到最小。 此外,本发明涉及一种用于制造所述类型的切削刀片的坯件。

    Chip breaker for polycrystalline CBN and diamond compacts
    5.
    发明公开
    Chip breaker for polycrystalline CBN and diamond compacts 失效
    用于多晶CBN和金刚石混合物的切断器

    公开(公告)号:EP0425812A3

    公开(公告)日:1991-11-06

    申请号:EP90118295.6

    申请日:1990-09-24

    摘要: The present invention is directed to the formation of a chip breaker in a polycrystalline diamond or cubic boron nitride compact. An oversized compact blank having a surface and edges that establish it as oversized is provided. A chip breaker pattern is formed on the compact blank surface. Preferred means for forming the chip breaker pattern include use of a laser, a plunge EDM apparatus, or by ultrasonic abrading. Thereafter, the edges of the patterned oversized compact blank are finished to reduce the size of the blank. When plunge EDM apparatus fitted with a patterned plunger is used, the compact blank must be electrically conductive.

    摘要翻译: 本发明涉及在多晶金刚石或立方氮化硼压块中形成断屑器。 提供了一种具有表面和超大尺寸的边缘的超大型紧凑坯料。 在紧凑的坯料表面上形成断屑器图案。 用于形成断屑器图案的优选方式包括使用激光,插入式EDM设备,或通过超声波研磨。 此后,图案化的超大型紧凑坯料的边缘被完成以减小坯料的尺寸。 当使用装有图案柱塞的插入式EDM装置时,紧凑的坯料必须是导电的。

    Messer zur tangentialen Entfernung einer Oberfläche eines Werkstücks
    9.
    发明公开
    Messer zur tangentialen Entfernung einer Oberfläche eines Werkstücks 有权
    刀切向去除工件表面的

    公开(公告)号:EP2319669A3

    公开(公告)日:2013-11-06

    申请号:EP10013393.3

    申请日:2010-10-07

    申请人: Busatis GmbH

    IPC分类号: B27L1/08 B23P15/30

    CPC分类号: B27L1/08

    摘要: Um längere Standzeiten bei einem Messer (6) zur tangentialen Entfernung einer Oberfläche (11) eines Werkstücks (7), insbesondere bei einem Entrindungsmesser, zu erreichen, das mit einer ersten Oberfläche (13), die Im Einsatz der zu entfernenden Oberfläche (11) des Werkstücks (7) zugewandt ist, und einer zweiten Oberfläche (14), die im Einsatz von der zu entfernenden Oberfläche (11) abgewandt ist, mit der ersten Oberfläche (13) einen endlichen Winkel einschließt und mit dieser eine Arbeitskante (10) bildet, wobei auf der Oberfläche (14) des Messers (6) mindestens eine streifenförmige Hartstoffschicht (15) mit einer Schneidkante (21) vorgesehen ist, versehen ist, ist die streifenförmige Hartstoffschicht (15) auf der zweiten Oberfläche (14) entlang der Arbeitskante (10) vorgesehen.