序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
1 高速铣刀及其切削镶片 CN201410353890.4 2014-07-23 CN104338991A 2015-02-11 J·F·科瓦克
一种可转位切削镶片具有一个顶表面、一个底表面以及多个侧表面。在该顶表面与这些侧表面的相交处形成了一个主要切削刃、一个斜面加工切削刃、一个擦拭切削刃以及一个鼻部半径切削刃。两个沿对线相对的侧表面包括一个第一侧表面和一个第二侧表面。该第二侧表面延伸了该主要切削刃的总长度。当该切削镶片被安装在高速铣刀的一个镶片凹座中时,该第一和第二侧表面以及两个其他的侧表面接触了该铣刀的该镶片凹座,由此在该切削镶片与该镶片凹座之间提供了四点式接触。
2 铣削加工用可转位刀片及加工刀具 CN201611233455.3 2016-12-28 CN106735487A 2017-05-31 高江雄; 胡美艳; 陈胜男; 肖旭凯
发明公开了铣削加工用可转位刀片,其包括由上表面、下底面以及将二者相连的周边侧面共同围成的刀片本体;刀片本体上设有安装中心孔、主切削刃、副切削刃、修光刃;还包括设于刀片本体的第二对线上的两个突起刃,突起刃连接主切削刃和副切削刃;其中,修光刃到下底面的垂直距离H为上表面与下底面之间的最大间距,突起刃到下底面的垂直距离h,且二者之间的差值为Δh,Δh为下底面的加工误差范围内的任一值;对下底面进行磨削时,两个修光刃和两个突起刃构成一个支撑面,解决了磨削时刀片本体的摆动问题;即便差值,Δh始终为下底面的加工误差范围内的任一值,其导致加工差异始终在下底面的加工误差范围内,从而保证了下底面的磨削精度
3 铣削刀具 CN201380016858.0 2013-10-15 CN104203470A 2014-12-10 长见佳成; 前田敦彦
发明解决了提供一种不容易产生毛刺的切削刀具的问题,以便在端面铣削处理中使得加工面的部处的毛刺减少。一种包括切削刃(5)的铣削刀具,切削刃(5)由上表面(2)及下表面(4)与侧面(3)的相交棱形成并且包括平直切削刃(5b)。切削刃(5)由形成在相邻的角部之间的主切削刃(5a)、形成在角部处的平直切削刃(5b)和形成在主切削刃与平直切削刃之间的副切削刃(5c)构成。与主切削刃(5a)邻接的侧面(3a)的表面粗糙度比与副切削刃(5c)邻接的侧面(3c)的表面粗糙度大。
4 具有三形形状的可转位切削镶片 CN201410209598.5 2014-05-19 CN104174918A 2014-12-03 J·F·科瓦克; J·J·韦雷伦; K·施皮岑伯格
一种具有三形形状的可转位切削镶片包括三个侧面和三个切削拐角。一个第一平坦表面和一个第二平行的平坦表面连接了这三个侧面。在一个实施例中,在相应侧面与该第一平坦表面之间的相交处形成了三个主要切削刃。在另一个实施例中,在相应侧面与这些平坦表面之间的相交处形成了六个主要切削刃。在另一个实施例中,在这些侧面与该第一和第二平坦表面之间的相交处形成了六个主要右旋切削刃和六个主要左旋切削刃。
5 铣削刀具 CN201380016858.0 2013-10-15 CN104203470B 2017-04-05 长见佳成; 前田敦彦
发明解决了提供一种不容易产生毛刺的切削刀具的问题,以便在端面铣削处理中使得加工面的部处的毛刺减少。一种包括切削刃(5)的铣削刀具,切削刃(5)由上表面(2)及下表面(4)与侧面(3)的相交棱形成并且包括平直切削刃(5b)。切削刃(5)由形成在相邻的角部之间的主切削刃(5a)、形成在角部处的平直切削刃(5b)和形成在主切削刃与平直切削刃之间的副切削刃(5c)构成。与主切削刃(5a)邻接的侧面(3a)的表面粗糙度比与副切削刃(5c)邻接的侧面(3c)的表面粗糙度大。
6 具有三形形状的可转位切削镶片 CN201410209598.5 2014-05-19 CN104174918B 2017-01-18 J·F·科瓦克; J·J·韦雷伦; K·施皮岑伯格
一种具有三形形状的可转位切削镶片包括三个侧面和三个切削拐角。一个第一平坦表面和一个第二平行的平坦表面连接了这三个侧面。在一个实施例中,在相应侧面与该第一平坦表面之间的相交处形成了三个主要切削刃。在另一个实施例中,在相应侧面与这些平坦表面之间的相交处形成了六个主要切削刃。在另一个实施例中,在这些侧面与该第一和第二平坦表面之间的相交处形成了六个主要右旋切削刃和六个主要左旋切削刃。
7 用于重机械加工操作的切削刀片 CN201410560199.3 2014-10-21 CN104708096A 2015-06-17 L·D·布鲁内托; J·F·科瓦克
发明描述了一种用于重机械加工操作的切削刀片。所述切削刀片具有两个相对端表面、两个相同的相对主侧表面和两个相同的相对副侧表面。所述切削刀片还包括在每个主刃与所述端表面的交叉处形成的主切削刃、和在每个副刃与所述端表面的交叉处形成的副切削刃、以及在所述主切削刃与所述副切削刃的交叉处形成的拐切削刃。所述主切削刃相对于穿过所述切削刀片的两个副侧表面的中心轴线A2具有非线性的可变斜率。
8 Milling cutting insert US14382045 2013-10-15 US10124425B2 2018-11-13 Yoshinari Nagami; Atsuhiko Maeta
To reduce burrs that may be formed at a corner portion of a machined surface in a face milling process, there is provided a cutting insert that does not tend to form burrs. A milling cutting insert includes cutting edges provided as ridges each defined by an upper or lower face and a side face that intersect each other, the cutting edges including a flat cutting edge. The cutting edge include a major cutting edge provided between adjacent ones of corner portions, the flat cutting edge provided at the corner portion, and a minor cutting edge provided between the major cutting edge and the flat cutting edge. A surface roughness of a side face that is continuous with the major cutting edge is higher than a surface roughness of a side face that is continuous with the minor cutting edge.
9 High-speed milling cutter and cutting insert therefor US13953794 2013-07-30 US09475136B2 2016-10-25 Jeffrey Francis Kovac
An indexable cutting insert having a top surface, a bottom surface, and a plurality of side surfaces. A main cutting edge, a ramping cutting edge, a wiper cutting edge, and a nose radius cutting edge are formed at the intersection between the top surface and the side surfaces. Two diagonally side surfaces further comprise a first side surface and a second side surface. The second side surface extends the entire length of the main cutting edge. The first and second side surfaces and two other side surfaces contact an insert pocket of the milling cutter when the cutting insert is mounted the insert pocket of the high-speed milling cutter, thereby providing four-point contact between the cutting insert and the insert pocket.
10 Indexable cutting insert with a triangular shape US13900646 2013-05-23 US09296054B2 2016-03-29 Jeffrey Francis Kovac; Jeremy Joseph Verellen; Konrad Spitzenberger
An indexable cutting insert having a triangular shape includes three sides and three cutting corners. A first planar surface and a second, parallel planar surface connects the three sides. In one embodiment, three major cutting edges are formed at an intersection between a respective side and the first planar surface. In another aspect, six major cutting edges are formed at an intersection between a respective side and the planar surfaces. In another aspect six major right-handed cutting edges and six major left-handed cutting edges are formed at an intersection between the sides and the first and second planar surfaces.
11 CUTTING INSERT HAVING OUTWARDLY INCLINED SIDE SURFACE AND INWARDLY INCLINED LOWER SURFACE, AND ROTARY CUTTING TOOL US15515771 2015-10-15 US20170304911A1 2017-10-26 HARUKI KUMOI
A cutting insert has opposing first and second end surfaces, and a peripheral side surface (connecting the end surfaces. A central axis penetrates the two end surfaces. The peripheral sure surface includes an outwardly inclined first side surface part related to a major cutting edge and a second side surface part related to a minor cutting edge. The outwardly inclined first side surface part gradually extends outward from the cutting insert, heading from the first end surface to the second end surface. When a second virtual plane, which is substantially perpendicular to the central axis and passes through the major cutting edge, is defined, an inwardly inclined part, on a back side of the cutting edge, of the second end surface is inclined so as to become more distant from the second virtual plane, heading from the outwardly inclined first side surface part to the central axis.
12 Cutting insert for heavy machining operations US14065859 2013-10-29 US09375793B2 2016-06-28 Lance David Brunetto; Jeffrey Francis Kovac
A cutting insert for heavy machining operations is described. The cutting insert has two opposing end surfaces, two identical opposing major side surfaces and two identical opposing minor side surfaces. The cutting insert further includes a major cutting edge formed at an intersection of each major edge and the end surface, and a minor cutting edge formed at an intersection of each minor edge and the end surface, and a corner cutting edge formed at an intersection of the major and minor cutting edges. The major cutting edge has a non-linear, variable slope with respect to a central axis A2 passing through the two minor side surfaces of the cutting insert.
13 MILLING CUTTING INSERT US14382045 2013-10-15 US20150043981A1 2015-02-12 Yoshinari Nagami; Atsuhiko Maeta
To reduce burrs that may be formed at a corner portion of a machined surface in a face milling process, there is provided a cutting insert that does not tend to form burrs. A milling cutting insert includes cutting edges provided as ridges each defined by an upper or lower face and a side face that intersect each other, the cutting edges including a flat cutting edge. The cutting edge include a major cutting edge provided between adjacent ones of corner portions, the flat cutting edge provided at the corner portion, and a minor cutting edge provided between the major cutting edge and the flat cutting edge. A surface roughness of a side face that is continuous with the major cutting edge is higher than a surface roughness of a side face that is continuous with the minor cutting edge.
14 フライス加工用切削インサート JP2013557978 2013-10-15 JPWO2014080708A1 2017-01-05 佳成 長見; 敦彦 前田
正面フライス加工における加工面のコーナ部のバリを減少させるために、バリを発生させ難い切削インサートを提供することを課題としている。上下面2,4と側面3との交差稜で形成される切れ刃5を有し、その切れ刃にサラエ刃5bが含まれたフライス加工用切削インサートであって、切れ刃5が隣り合うコーナ部間に形成される主切れ刃5aと、コーナ部に形成されるサラエ刃5bと、主切れ刃とサラエ刃間に形成される副切れ刃5cとで構成され、主切れ刃5aに連なる側面3aの面粗さを、副切れ刃5cに連なる側面3cの面粗さよりも粗くした。
15 切削インサート及びフライス切削工具 JP2017536805 2016-01-05 JP2018506437A 2018-03-08 リュー, マルク; サートン, ヤニク
フライス工具用の割り出し可能な接線方向切削インサート(4)は、2つの対向する側面(13)、2つの対向する側面の間で延びる4つの同一のラテラル面(16、17)を備えている。インサートの各ラテラル面には、支持表面(32)が設けられており、支持表面(32)は、一方では、8つの割り出し位置のうちの2つの位置において、インサートに軸方向支持をもたらす工具本体のポケット(3)の対応する支持面によって支持され、他方では、8つの割り出し位置のうちの他の2つの位置において、インサートに接線方向支持をもたらすポケットの対応する支持面によって支持されるように構成されている。インサートの各ラテラル面(16、17)には、側面に対して垂直方向から見たときにくぼんでおり、且つラテラル面にわたって斜めに延びる単一の第2の支持表面(32)が設けられている。【選択図】図6
16 フライス加工用切削インサート JP2013557978 2013-10-15 JP6217045B2 2017-10-25 長見 佳成; 前田 敦彦
17 MILLING CUTTER US15639160 2017-06-30 US20180001399A1 2018-01-04 FABIEN KISTER
A milling cutting insert has a substantially triangular shape. The cutting insert contains a top side, an underside, and circumferential side surfaces extending between the top side and the underside. Cutting edges are formed at the transition of the circumferential side surfaces to the top side and/or the underside. On the circumferential side surfaces at least two discrete planar abutment surfaces are formed for positioning the cutting insert in a tool holder. The at least two discrete planar abutment surfaces are inclined with respect to each other at an outer angle of between 190° and 220° and the abutment surfaces are spaced from each other with respect to the circumferential direction of the cutting insert.
18 CUTTING INSERT AND A MILLING CUTTING TOOL US15543323 2016-01-05 US20170368616A1 2017-12-28 Marc RUE; Yannick SARTON
An indexable tangential cutting insert (4) for a milling tool comprises two opposing side surfaces (13) and four identical lateral surfaces (16, 17) extending between the side surfaces. Each lateral surface of the insert is provided with a support surface (32) configured to be supported by on one hand a corresponding support face of a pocket (3) of a tool body providing an axial support to the insert in two of eight index positions and on the other a corresponding support face of the pocket providing a tangential support to the insert in two other of said eight index positions. Each lateral surface (16, 17) of the insert is provided with a single said second support surface (32) being concave as seen in a direction perpendicular to said side surfaces and extending diagonally across the lateral surface.
19 CUTTING INSERT FOR HEAVY MACHINING OPERATIONS US14065859 2013-10-29 US20150117968A1 2015-04-30 Lance David Brunetto; Jeffrey Francis Kovac
A cutting insert for heavy machining operations is described. The cutting insert has two opposing end surfaces, two identical opposing major side surfaces and two identical opposing minor side surfaces. The cutting insert further includes a major cutting edge formed at an intersection of each major edge and the end surface, and a minor cutting edge formed at an intersection of each minor edge and the end surface, and a corner cutting edge formed at an intersection of the major and minor cutting edges. The major cutting edge has a non-linear, variable slope with respect to a central axis A2 passing through the two minor side surfaces of the cutting insert.
20 HIGH-SPEED MILLING CUTTER AND CUTTING INSERT THEREFOR US13953794 2013-07-30 US20150037106A1 2015-02-05 Jeffrey Francis Kovac
An indexable cutting insert having a top surface, a bottom surface, and a plurality of side surfaces. A main cutting edge, a ramping cutting edge, a wiper cutting edge, and a nose radius cutting edge are formed at the intersection between the top surface and the side surfaces. Two diagonally side surfaces further comprise a first side surface and a second side surface. The second side surface extends the entire length of the main cutting edge. The first and second side surfaces and two other side surfaces contact an insert pocket of the milling cutter when the cutting insert is mounted the insert pocket of the high-speed milling cutter, thereby providing four-point contact between the cutting insert and the insert pocket.
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