Radius endmill
    81.
    发明授权
    Radius endmill 有权
    半径端铣刀

    公开(公告)号:US07699565B2

    公开(公告)日:2010-04-20

    申请号:US11596166

    申请日:2005-11-04

    申请人: Wataru Aoki

    发明人: Wataru Aoki

    IPC分类号: B23C5/10 B23C51/00

    摘要: A radius endmill has a peripheral cutting edge, a bottom cutting edge, and a rounded corner cutting edges whose ridge line is defined by a circular arc having a given radius as measured in a side view of the endmill that is parallel to the axis. The rounded corner cutting edge is located in a corner portion of the endmill in which the outer peripheral and the axial end intersect each other such that the peripheral cutting edge and the bottom cutting edge are connected to each other through the rounded corner cutting edge. The bottom cutting edge has a radially inner end lying at the axis, and a radially outer end at which the bottom cutting edge is connected to the rounded corner cutting edge. The bottom cutting edge is curved such that its ridge line is defined by a circular arc as seen in a plan view of the endmill that is perpendicular to the axis.

    摘要翻译: 半径终端铣刀具有外围切割边缘,底部切割边缘和圆角切割边缘,其棱线由具有给定半径的圆弧限定,其在端铣刀的平行于轴线的侧视图中测量。 圆角切削刃位于端铣刀的角部,外圆周​​和轴向端部彼此相交,使得周边切削刃和底切削刃通过圆角切削刃相互连接。 底部切削刃具有位于轴线处的径向内端,以及底部切削刃连接到圆角切削刃的径向外端。 底部切割边缘是弯曲的,使得其脊线由垂直于轴线的端铣刀的平面图中看到的圆弧限定。

    FACE MILLING CUTTER
    82.
    发明申请
    FACE MILLING CUTTER 有权
    面铣刀

    公开(公告)号:US20090252564A1

    公开(公告)日:2009-10-08

    申请号:US12245421

    申请日:2008-10-03

    IPC分类号: B23C5/06 B23C5/28

    摘要: A face milling cutter. The abstract of the disclosure is submitted herewith as required by 37 C.F.R. §1.72(b). As stated in C.F.R. §1.72(b): A brief abstract of the technical disclosure in the specification must commence on a separate sheet, preferably following the claims, under the heading “Abstract of the Disclosure.” The purpose of the abstract is to enable the Patent and Trademark Office and the public generally to determine quickly from a cursory inspection the nature and gist of the technical disclosure. The abstract shall not be used for interpreting the scope of the claims. Therefore, any statements made relating to the abstract are not intended to limit the claims in any manner and should not be interpreted as limiting the claims in any manner.

    摘要翻译: 面铣刀。 披露摘要根据37 C.F.R.的要求提交。 §1.72(b)。 如C.F.R. §1.72(b):说明书中技术性披露的简要摘要必须在单独的表格上开始,优选按照权利要求,在“披露摘要”标题下。 摘要的目的是使专利商标局和公众一般能够从粗略检查中快速确定技术披露的性质和要点。 摘要不得用于解释权利要求的范围。 因此,与摘要有关的任何陈述不旨在以任何方式限制权利要求,也不应被解释为以任何方式限制权利要求。

    Milling Tool, a Cutting Insert for Milling Tool as Well as a Solid Milling Tool

    公开(公告)号:US20080273930A1

    公开(公告)日:2008-11-06

    申请号:US11661325

    申请日:2005-09-02

    IPC分类号: B26D1/12

    摘要: The invention relates to a milling tool intended for chip-removing machining, comprising a basic body rotatable around a geometrical centre axis and a plurality of peripherically spaced-apart, detachable cutting inserts, which separately are securable in insert pockets adjacent to chip channels formed in the basic body, the individual cutting insert having at least one edge formed between a chip surface on the top side of the cutting insert and a clearance surface along the periphery side of the cutting insert, the tool geometry being markedly positive so far that the individual insert pocket is arranged to secure the individual cutting insert in a position in which the chip surface is inclined in relation to the centre axis while forming a positive angle of inclination. Characteristics of the invention is the combination that the angle of inclination between the chip surface and the centre axis is within the range of 25-28°, that the cutting edge cross section-wise has an arc-shape having a radius of curvature (ER) within the range of 5-20 μm, that the clearance surface of the cutting insert is formed with a clearance bevel, which extends from the cutting edge in the direction of the bottom side of the cutting insert and transforms into a main clearance portion, that the clearance angle (γ) of the clearance bevel is larger than 0°, but smaller than 3°, that the clearance angle (γ) of the main clearance portion is larger than the clearance angle (γ) of the clearance bevel, that the extension of the clearance bevel from the cutting edge to the main clearance portion is within the range of 0.05-0.30 mm, that the chip surface is formed with a reinforcement bevel, which extends from the cutting edge in the direction of the centre of the cutting insert and transforms into a main chip portion, the angle of inclination of the reinforcement bevel in relation to the centre axis being larger than −5°, but smaller than +5°, and that the extension of the reinforcement bevel from the cutting edge to the main chip portion is within range of 0.05-0.15 mm. The invention also separately relates to a milling insert as well as a solid milling tool.

    Ball nose cutting insert and ball end mill thereof
    85.
    发明授权
    Ball nose cutting insert and ball end mill thereof 有权
    球头切削刀片和球头铣刀

    公开(公告)号:US07226249B2

    公开(公告)日:2007-06-05

    申请号:US10978211

    申请日:2004-10-29

    IPC分类号: B23C5/20

    摘要: In this insert, in addition to the insert being formed so that the cutting edge is twisted at a helix angle within the range of 5° to 25° about the axis when the insert is attached to the insert mounting seat, the thickness of the insert body at the flank located on a straight line, which passes through the center of the rough hemisphere formed by the rotational locus of the cutting edge and forms an angle of inclination of 90° relative to the axis, is set to be within the range of 0.5 D to 0.9 D relative to the thickness D of the rough plate that composes the insert body. As a result, since a comparatively gentle but adequately large helix angle is imparted to the cutting edge, cutting resistance decreases. In addition, since the thickness of the insert body at the flank on the rear end side of the insert body is not excessively thin, the rigidity of the insert body is adequately secured.

    摘要翻译: 在该插入件中,除了插入件之外,当插入件附接到插入物安装座时,切削刃以围绕轴线的5°至25°的范围内的螺旋角度被扭转,插入件的厚度 在通过切削刃的旋转轨迹形成的粗糙半球的中心的直线上的侧面上形成相对于轴线形成90°的倾斜角度的主体被设定在 相对于构成插入体的粗板的厚度D为0.5D〜0.9D。 结果,由于赋予切削刃相当温和但足够大的螺旋角,所以切削阻力降低。 此外,由于插入体在插入体的后端侧的侧面的厚度不会过薄,因此能够充分确保插入体的刚性。

    Shank milling cutter having a wiper radius
    87.
    发明申请
    Shank milling cutter having a wiper radius 有权
    刀柄具有刮刀半径

    公开(公告)号:US20050186037A1

    公开(公告)日:2005-08-25

    申请号:US11007235

    申请日:2004-12-09

    申请人: Jonas Svensson

    发明人: Jonas Svensson

    IPC分类号: B23C5/10 B23C5/16

    摘要: A shank milling cutter includes a cutting portion which is intended to come into engagement with the workpiece, wherein the envelope surface of the cutting portion is substantially cylindrical. At least one major cutting edge is arranged at the peripheral surface of the cutting portion and at least one minor cutting edge (face cutting edge) is arranged at the end face of the cutting portion and with an end diameter D. The minor cutting edge, in projection onto a plane containing the milling cutter axis, has a convexly curved portion with a radius of curvature R>D/2 and a center of curvature M located such that a distance from the center of curvature M to the axis is in a range from zero to a value smaller than D/2.

    摘要翻译: 刀柄铣刀包括旨在与工件接合的切割部分,其中切割部分的包络面基本上为圆柱形。 至少一个主切削刃设置在切削部分的周边表面处,并且至少一个次切削刃(切削刃)设置在切削部分的端面处并具有端部直径D.次切削刃 在包含铣刀轴的平面上投影具有曲率半径R> D / 2的凸曲面部分,并且曲率中心M被定位成使得从曲率中心M到轴的距离在一定范围内 从零到小于D / 2的值。

    Face milling cutter
    88.
    发明申请
    Face milling cutter 有权
    面铣刀

    公开(公告)号:US20050025584A1

    公开(公告)日:2005-02-03

    申请号:US10890328

    申请日:2004-07-12

    IPC分类号: B23C5/10 B23C5/20

    摘要: Face milling cutter with a shaft section and a tool section, whereby the front end of the tool section has at least one flat, arched, lower cutting edge, a rounded corner cutting edge, and a peripheral cutting edge, whereby the lower cutting edge has a radius r1 from 1 to 2 times d1 and begins at a distance of 0.1 to 0.2 d1 to the axis of the shaft section, whereby d1 is the diameter of the flight circle of the axially parallel tangent to the rounded corner cutting edge.

    摘要翻译: 具有轴部和工具部的面铣刀,由此刀具部的前端具有至少一个平的,拱形的下切割刃,圆角切削刃和外周切削刃,由此下切削刃具有 半径r1从1到2倍,并且与轴部的轴线以0.1至0.2di的距离开始,由此d1是与圆角切削刃的轴向平行切线的飞行圆的直径。

    Cutting insert with elliptical cutting edge
    89.
    发明申请
    Cutting insert with elliptical cutting edge 有权
    切割刀片具有椭圆形切削刃

    公开(公告)号:US20040223818A1

    公开(公告)日:2004-11-11

    申请号:US10435125

    申请日:2003-05-09

    IPC分类号: B23C005/20

    摘要: A cutting insert comprises an elliptical cutting edge. The cutting insert has a mounting hole through which a retention screw may pass, wherein the retention screw makes contact with the mounting hole in a seating plane that is perpendicular to the mounting hole. The cutting insert is adapted for use in a cutting tool comprising a tool body having a pocket partially defined by a floor that is parallel to a seating plane. The insert can have a shape complimentary to a tool body so as to cooperate with the tool body to form a continuous flute. According to one embodiment of the invention, the insert has a flank edge inboard with respect to the tool body. An insert according to another embodiment of the invention has a rake face with a positive cutting geometry.

    摘要翻译: 切削刀片包括椭圆形切削刃。 切削刀片具有安装孔,保持螺钉可以穿过该安装孔,其中保持螺钉在垂直于安装孔的就座平面中与安装孔接触。 切削刀片适用于切削工具,其包括具有部分地由平行于就座平面的地板限定的口袋的工具主体。 插入件可以具有与工具主体互补的形状,以便与工具主体配合以形成连续的长笛。 根据本发明的一个实施例,插入件相对于工具主体具有内侧边缘。 根据本发明的另一实施例的插入件具有具有正切削几何形状的前刀面。

    Milling cutter having three continuously curved cutting edges
    90.
    发明申请
    Milling cutter having three continuously curved cutting edges 有权
    铣刀具有三个连续弯曲的切削刃

    公开(公告)号:US20040223817A1

    公开(公告)日:2004-11-11

    申请号:US10770513

    申请日:2004-02-04

    申请人: SECO TOOLS AB.

    IPC分类号: B23C005/20

    摘要: A milling cutter includes a body having three cutting edges formed by the body. An end of the body situated opposite the cutting edges defines a fastening end of the milling cutter. Each cutting edge extends from an outer periphery of the body substantially to a center rotational axis of the body along a substantially convexly curved path. Radially outer and radially inner ends of each cutting edge are situated axially rearwardly of an axially foremost point of the cutting edge. Each cutting edge lies on a respective imaginary sphere having a radius which has a center which that is spaced from the cutting edge in a direction toward the fastening end and spaced radially from the center axis.

    摘要翻译: 铣刀包括具有由主体形成的三个切削刃的主体。 位于切削刃对面的本体的端部限定了铣刀的紧固端。 每个切割刃沿主体的外周沿基本上凸形弯曲的路径基本上延伸到主体的中心旋转轴线。 每个切削刃的径向外径和径向内端部位于切削刃的轴向最前端的轴向后方。 每个切削刃位于相应的假想球体上,该球体的半径具有中心,该中心在朝着紧固端的方向上与切削刃间隔开并且与中心轴线径向间隔开。