High-speed milling or drilling heads
    41.
    发明授权
    High-speed milling or drilling heads 失效
    高速铣削或钻头

    公开(公告)号:US5033916A

    公开(公告)日:1991-07-23

    申请号:US299828

    申请日:1989-03-06

    Applicant: Claus Dunklau

    Inventor: Claus Dunklau

    Abstract: High speed milling or drilling tool of the type including a rotatable head which carries several circumferentially arranged cutting insert holders for reversible cutting inserts retained by dogs. Each insert has a pair of parallel top surfaces bounded by four orthogonal end surfaces, two of which are received against perpendicular sidewalls in an open pocket of the holder. Each top surface has at least one pair of elongate clamping indentations which are formed as surfaces of rotation and lie at a like angle .beta. to the adjacent end surface of the insert.

    Abstract translation: PCT No.PCT / EP88 / 00358第 371日期:1989年3月6日 102(e)日期1989年3月6日PCT提交1988年4月28日PCT公布。 出版物WO88 / 08767 日期:1988年11月17日。这种类型的高速铣削或钻孔工具包括可旋转的头部,其具有几个周向布置的切割刀片保持器,用于由狗保留的可逆切削刀片。 每个插入物具有由四个正交端表面限定的一对平行顶表面,其中两个平行的顶表面抵靠在保持器的开口袋中的垂直侧壁。 每个顶表面具有至少一对细长的夹紧凹口,其形成为旋转表面并且与插入件的相邻端表面成β角。

    Cutting tool, cutting insert and holding tool

    公开(公告)号:US11786976B2

    公开(公告)日:2023-10-17

    申请号:US17454150

    申请日:2021-11-09

    Inventor: Takehiro Ida

    Abstract: The present invention provides a cutting tool that can firmly hold four types of cutting inserts by one tool main unit. A cutting insert of a cutting tool 1 has an approximately triangular stereoscopic shape including three corner portions. A tool main unit has a fixing portion that can selectively fix a plurality of types of cutting inserts, including: a negative type cutting insert of which angle of the corner portion exceeds 60°, a positive type cutting insert of which angle of the corner portion exceeds 60°; a negative type cutting insert of which angle of the corner portion is less than 60°; and a positive type cutting insert of which angle of the corner portion is less than 60°. The fixing portion has a bottom face that contacts with a bottom face of the cutting insert, and a side wall face that contacts with a side face of the cutting insert. A portion, which contacts with the cutting insert, of the side wall face of the fixing portion differs depending on the type of the cutting insert.

    Cutting tool, cutting insert and tool holder
    45.
    发明授权
    Cutting tool, cutting insert and tool holder 有权
    切削刀具,切削刀片和刀架

    公开(公告)号:US09421614B2

    公开(公告)日:2016-08-23

    申请号:US13892884

    申请日:2013-05-13

    Applicant: Vargus Ltd.

    Abstract: A cutting tool comprising a tool holder (2) with a pocket (22) and a cutting insert (3) in the shape of a polygon having at least three side surfaces (33, 34, 35). The pocket (22) is provided with a base support surface (24) and at least two lateral support surfaces (25, 26). The cutting insert (3) is releaseably securable in the pocket (22) with two side surfaces of the insert (34, 35) abutting the two lateral support surfaces (25, 26) of the pocket (22). At least one of the side surfaces (33, 34, 35) and at least one of the lateral support surfaces (25, 26) are provided with a notch (37) and a complimentary rib element (28) extending in an axial direction of the insert and interacting for providing an end stop of the cutting insert (3) in the pocket (22).

    Abstract translation: 一种切削工具,其包括具有凹口(22)的工具架(2)和具有至少三个侧表面(33,34,35)的多边形形状的切削刀片(3)。 袋(22)设置有基部支撑表面(24)和至少两个横向支撑表面(25,26)。 所述切削刀片(3)可释放地固定在所述凹槽(22)中,所述刀片(34,35)的两个侧表面邻接所述凹槽(22)的两个侧向支撑表面(25,26)。 侧表面(33,34,35)中的至少一个和至少一个侧向支撑表面(25,26)设置有凹口(37)和互补的肋元件(28),其沿轴向方向延伸 所述插入和相互作用用于在所述凹口(22)中提供所述切削刀片(3)的端部止动件。

    Clamping device for cutting insert, cutting tool, and cutting insert
    46.
    发明授权
    Clamping device for cutting insert, cutting tool, and cutting insert 有权
    用于切削刀片,切削刀具和切削刀片的夹紧装置

    公开(公告)号:US09199313B2

    公开(公告)日:2015-12-01

    申请号:US13753045

    申请日:2013-01-29

    Inventor: Ryuichi Saji

    Abstract: A clamping device having a high clamping force and operability when a cutting insert is attached/detached is provided. The clamping device has a guide hole, a screw hole, a clamp member having a clamp portion and arranged movably in the guide hole, and a screw member screwed with the screw hole and movable in first and second directions, wherein the screw member can be engaged with the clamp member in movement both in the directions and the guide hole has a first cam surface engaged with the clamp member and converting a force in the first direction received from the screw member into a force for moving the clamp member in a direction toward the cutting insert and a second cam surface converting a force in the second direction into a force for moving the clamp portion in a direction away from the cutting insert.

    Abstract translation: 提供了一种夹紧装置,当夹紧/拆卸切削刀片时,具有高的夹紧力和可操作性。 夹紧装置具有导向孔,螺纹孔,具有夹持部并且可移动地配置在引导孔中的夹持构件,以及与螺纹孔螺纹连接并可沿第一和第二方向移动的螺钉构件,螺纹构件可以 与所述夹紧构件沿方向运动地接合,并且所述引导孔具有与所述夹紧构件接合的第一凸轮表面,并且将从所述螺钉构件接收的沿所述第一方向的力转换成用于沿所述夹紧构件朝向 切削刀片和第二凸轮表面将第二方向上的力转换成用于使夹紧部分沿远离切削刀片的方向移动的力。

    INDEXABLE CUTTING INSERT WITH COOLANT DELIVERY
    47.
    发明申请
    INDEXABLE CUTTING INSERT WITH COOLANT DELIVERY 审中-公开
    具有冷却剂输送的可选切割插件

    公开(公告)号:US20150063926A1

    公开(公告)日:2015-03-05

    申请号:US14014668

    申请日:2013-08-30

    Abstract: An indexable cutting insert includes a rake face, a flank surface, a bottom surface, and a central aperture defined by an aperture side wall. The indexable cutting insert further has a mouth defined by a mouth surface. There is a primary coolant trough that has an aperture section in the side wall contained in the aperture side wall, a mouth section contained in the mouth surface, and a rake face section contained in the rake face. There is a radial angular coolant trough, which has an entrance end opening into a selected one of the primary coolant trough and the mouth. The radial angular coolant trough has an orientation wherein the central longitudinal axis thereof is generally perpendicular to a corresponding discrete cutting edge whereby during operation a coolant stream is directed toward the corresponding discrete cutting edge.

    Abstract translation: 可转位的切削刀片包括前刀面,后刀面,底面以及由孔侧壁限定的中心孔。 可转位切削刀片还具有由口表面限定的口。 主冷却剂槽具有容纳在孔侧壁的侧壁中的开口部,容纳在口部表面的口部以及容纳在前刀面上的前刀面部。 存在径向角冷却剂槽,其具有入口端开口到主冷却剂槽和口中的选定的一个。 径向角冷却剂槽具有取向,其中其中心纵向轴线大致垂直于相应的离散切割边缘,由此在操作期间冷却剂流被引向相应的分立切割边缘。

    Rhombus-Shaped Indexable Cutting Insert and Cutting Tool
    48.
    发明申请
    Rhombus-Shaped Indexable Cutting Insert and Cutting Tool 有权
    菱形可转位切割刀片和切割工具

    公开(公告)号:US20140294525A1

    公开(公告)日:2014-10-02

    申请号:US13850961

    申请日:2013-03-26

    Applicant: ISCAR, LTD.

    Inventor: Gil Hecht

    Abstract: A rhombus-shaped cutting insert has opposing upper and lower surfaces, and a peripheral side surface extending therebetween having alternating obtuse and acute corner surfaces separated by four relief surfaces. The cutting insert is removably secured in an insert receiving pocket of a tool holder and indexable about a central axis. A nose cutting edge is formed at the intersection of one of the upper and lower surfaces with each of the two acute corner surfaces. One of the upper and lower surfaces has an engagement surface having a single primary and four secondary engagement elements. The primary and secondary engagement elements or portions thereof, exhibit minor symmetry about primary and secondary engagement planes. The primary engagement plane contains the central axis and intersects each nose cutting edge, and each secondary engagement plane does not contain the central axis and forms an acute engagement angle with the primary engagement plane.

    Abstract translation: 菱形切削刀片具有相对的上表面和下表面,并且在其间延伸的周边侧表面具有由四个浮雕表面分开的交替的钝角和锐角。 切削刀片可拆卸地固定在工具夹具的刀片接收槽中,并可围绕中心轴线转位。 在上表面和下表面中的一个与两个锐角表面中的每一个的交叉处形成鼻尖切割刃。 上表面和下表面中的一个具有接合表面,该接合表面具有单个初级和次级接合元件。 初级和次级接合元件或其部分对于初级和次级接合平面呈现较小的对称性。 主接合平面包含中心轴线并且与每个前刀刃相交,并且每个辅助接合平面不包含中心轴线并且与主接合平面形成锐角接合角。

    MINIATURIZED CUTTING PLATE
    50.
    发明申请
    MINIATURIZED CUTTING PLATE 审中-公开
    微型切割板

    公开(公告)号:US20140234041A1

    公开(公告)日:2014-08-21

    申请号:US14348632

    申请日:2012-10-05

    Applicant: CERAMTEC GMBH

    Inventor: Raouf Ben Amor

    Abstract: The invention relates to a cutting plate for a chip-removing cutting tool, comprising a cutting plate top face and a cutting plate bottom face, one or more lateral faces, cutting edges at the transition between the cutting plate top face and the one or more lateral face, and a circular chip recess in the cutting plate top face that has an outside diameter d1. In order to reduce the production costs, according to the invention the following applies to the outside diameter d1 of the chip recess: 2 mm

    Abstract translation: 本发明涉及一种切屑切割刀具的切割板,包括切割板上表面和切割板底面,一个或多个侧面,切割板顶面与一个或多个切割板顶面之间的过渡处的切割边缘 侧面和切割板顶面中具有外径d1的圆形切屑凹部。 为了降低生产成本,根据本发明,以下适用于芯片凹槽的外径d1:2mm×d1 <= 6mm,优选2mm

Patent Agency Ranking