THREAD-MILLING CUTTER AND A THREAD-MILLING INSERT
    1.
    发明授权
    THREAD-MILLING CUTTER AND A THREAD-MILLING INSERT 有权
    螺纹铣刀和螺纹铣刀刀片

    公开(公告)号:EP1198321B1

    公开(公告)日:2005-08-17

    申请号:EP00946654.1

    申请日:2000-06-27

    IPC分类号: B23G5/18 B23P15/36

    摘要: The present invention relates to a thread-milling cutter (13), which includes a cutting head (14) with a number of cutting insert pockets (18), a number of thread-milling inserts (1), which are received in said cutting insert pockets (18) and an attachment (16) integral with the cutting head (14), which is intended to be received in a tool coupling. The present invention also relates to a thread-milling insert (1), which is mounted in the thread-milling cutter (13). The thread-milling cutter according to the present invention is characterized in that at least one threaded hole (19) is provided in connection with each cutting insert pocket (18) which communicates with the associated cutting insert pocket (18), that a screw (17) is received in each of the threaded holes (19), that said screw (17) is in direct contact with a surface (10) of a securing portion (5) of the thread-milling insert (1) to secure the same in its cutting insert pocket (18), and that said surface (10) forms an acute angle (β) with a main plane (L) of the thread-milling insert (1).

    摘要翻译: 本发明涉及一种螺纹铣刀(13),其包括具有多个切削刀片槽(18)的切削头(14),多个螺纹铣削刀片(1),所述螺纹铣削刀片被接收在所述切削部 插入口袋(​​18)和与切割头(14)成一体的附件(16),该附件旨在被接收在工具联接器中。 本发明还涉及一种安装在螺纹铣刀(13)中的螺纹铣削刀片(1)。 根据本发明的螺纹铣刀的特征在于,至少一个螺纹孔(19)设置成与每个与相关联的切削刀片槽(18)连通的切削刀片槽(18)连接,螺钉( 17)容纳在每个螺纹孔(19)中,所述螺钉(17)与铣螺纹刀片(1)的固定部分(5)的表面(10)直接接触以将其固定 在其切削刀片槽(18)中,并且所述表面(10)与所述铣螺纹刀片(1)的主平面(L)形成锐角(β)。

    THREAD-MILLING CUTTER AND A THREAD-MILLING INSERT
    2.
    发明公开
    THREAD-MILLING CUTTER AND A THREAD-MILLING INSERT 有权
    螺纹刀具和GEWINDEFRÄSSCHNEIDEINSATZ

    公开(公告)号:EP1198321A1

    公开(公告)日:2002-04-24

    申请号:EP00946654.1

    申请日:2000-06-27

    IPC分类号: B23G5/18 B23P15/36

    摘要: The present invention relates to a thread-milling cutter (13), which includes a cutting head (14) with a number of cutting insert pockets (18), a number of thread-milling inserts (1), which are received in said cutting insert pockets (18) and an attachment (16) integral with the cutting head (14), which is intended to be received in a tool coupling. The present invention also relates to a thread-milling insert (1), which is mounted in the thread-milling cutter (13). The thread-milling cutter according to the present invention is characterized in that at least one threaded hole (19) is provided in connection with each cutting insert pocket (18) which communicates with the associated cutting insert pocket (18), that a screw (17) is received in each of the threaded holes (19), that said screw (17) is in direct contact with a surface (10) of a securing portion (5) of the thread-milling insert (1) to secure the same in its cutting insert pocket (18), and that said surface (10) forms an acute angle (β) with a main plane (L) of the thread-milling insert (1).

    METHOD OF MAKING CUTTING TOOL INSERTS WITH HIGH DEMANDS ON DIMENSIONAL ACCURACY
    3.
    发明公开
    METHOD OF MAKING CUTTING TOOL INSERTS WITH HIGH DEMANDS ON DIMENSIONAL ACCURACY 审中-公开
    用于生产切削刀具具有高精度的尺寸要求INSERTS

    公开(公告)号:EP2379769A1

    公开(公告)日:2011-10-26

    申请号:EP09832203.5

    申请日:2009-12-09

    申请人: Seco Tools Ab

    摘要: The present invention relates to a method of making cutting tool inserts with high demands on dimensional accuracy by - mixing by milling of powders forming hard constituents and binder phase, - forming the powder mixture to bodies of desired shape, - sintering the formed bodies, - grinding with high accuracy the sintered bodies to inserts with desired shape and dimension, - possibly edge rounding of cutting edges and - providing the ground inserts with a wear resistant non-diamond or non-diamond-like coating. According to the method the ground inserts are heat treated prior to the coating operation in an inert atmosphere or vacuum or other protective atmosphere below the solidus of the binder phase for such a time that the micro structure of the surface region is restructured without causing significant dimensional changes. In this way inserts with unexpected improvement of tool life and dimensional accuracy have been achieved.

    MODULAR CUTTING TOOL BODY AND METHOD FOR MANUFACTURING THE SAME

    公开(公告)号:EP3533545A1

    公开(公告)日:2019-09-04

    申请号:EP18159416.9

    申请日:2018-03-01

    发明人: ROYER, Raphael

    摘要: A cutting tool body is disclosed, comprising a first member and a second member, both having a substantially cylindrical shape, and arranged such that a tool body central axis coincides with a central axis of each of the first and the second members. The first member has a tool characteristic of a first magnitude, and the second member has the tool characteristic of a second magnitude, different from the first magnitude. The cutting tool body comprises a transition member arranged between the first and second members and connected at a first end to the first member and at a second end to the second member. The tool characteristic in the transition member is of the first magnitude at the first end, and of the second magnitude at the second end. The transition member comprises a transition region between the first and the second ends in which the tool characteristic transforms from the first magnitude to the second magnitude.