序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
61 rotor JP2007516951 2005-03-11 JP2008503360A 2008-02-07 クライナー、ギルベルト
ローターは、その外周に間隔をあけて形成され、ローターに機能エレメント(7)を装着するのに適した装着箇所(6)を設けたローター基体(2)を具備する。 発明は、ローター基体(2)が、第1の半径方向に外側の基体エレメント(3)と、第2の半径方向に内側の基体エレメント(4)から構成されることを特徴とする。 ローター(1)が回転していないとき、両基体エレメントの間に形成される円形の接合線(5)に沿って接合圧がゆきわたり、半径方向に内側の基体エレメント(4)は半径方向に外側の基体エレメント(3)よりも弾性率が高い材料で作る。
62 High feed face milling for a cutting insert JP2006535544 2004-10-05 JP2007516844A 2007-06-28 ウィルズ,デイヴィッド・ジェイ; デュフール,ジャン−リューク; ファン,ダニエル・エックス; フェストー,ギレ
正面削り、溝削り、突き加工のような切削動作及びランピング動作のための切削インサート(10)である。 切削インサート(10)は、好適な切り刃強度と独特の切り刃の幾何学的構造との組み合わせを示し、このようにして、比較的高い給送速度での切削動作を可能にする。 切削インサート(10)は、少なくとも4つの切り刃(12)を含んでおり、これらの切り刃のうちの少なくとも1つは凸状の切り刃である。 矩形の切削インサートのある種の実施形態は、鼻状のコーナー(23)によって結合することができる4つの凸状の切り刃を有するであろう。 凸状の切り刃は、円弧、楕円の一部、放物線の一部、多区分スプライン曲線、直線又はこれらの組み合わせを有するであろう。 凸状の切り刃は円弧を含んでおり、当該円弧は、頂面に内接することができる最も大きな円の半径よりも大きいか又は2倍に等しい半径を有していても良い。
63 Milling cutter JP2001284081 2001-09-18 JP3378575B2 2003-02-17 稔之 佐橋; 実樹 吉永; 一志 小畠; 丞司 植田; 啓展 牧; 善弘 黒田
64 High rigidity end mill JP35289796 1996-12-13 JPH10175112A 1998-06-30 TAKAHASHI TOSHINAO; KONYA YASUO
PROBLEM TO BE SOLVED: To provide an end mill having a diameter of the blade part more than a designated value, used especially with high speed rotation and high speed feed, be excellent in durability and machined surface precision, and be suitable for high speed cutting by setting the number of flute more than a designated value, and the depth of gullet a designated multiple of a pitch ratio and expressing the area of a chip pocket per one flute by a specified equation. SOLUTION: In an end mill in which a blade part 2 with plural torsional outer peripheral cutting edges 3 arranged along the longitudinal axis is formed on one end of a shaft-like main body 1, and the diameter of the blade part is 6mm or more, the number of flute is 8 or more, and the depth of gullet is set to a value 0.5 times or less as large as the value (pitch ratio) obtained by dividing the diameter (mm) of the blade part by the number of flute, and when a chip pocket 4 is projected on the section perpendicular to the axis of the end mill, the area S of the chip pocket 4 per one flute is expressed by an equation I, provided that π is the ratio of the circumference of a circle to its diameter. Thus, a chip pocket needed for displacing chips can be ensured. By the equation I, the size of the chip pocket part needed for displacing chips is made larger than the cutting edge part to cope with high speed feed. COPYRIGHT: (C)1998,JPO
65 CERAMIC END MILL AND METHOD FOR CUTTING DIFFICULT-TO-CUT MATERIAL USING THE SAME US15521563 2015-10-21 US20170304910A1 2017-10-26 Kaname SUEHARA
Ceramic end mill with cutting edge portion including gashes between cutting edges and adjacent in a rotation direction. Center cut edges are formed at end cutting edges close to and facing rotation axis O. Center grooves are formed on rear sides of center cut edges and end cutting edges in the rotation direction continuous with a radial direction. The center grooves are continuous with positions where end cutting edge second surfaces face or approach rotation axis O. End cutting edge second surfaces are laid between center cut edges and end cutting edges. Center grooves are formed between end cutting edge second surfaces and center cut edges positioned on a rear side of end cutting edge second surfaces in the rotation direction. The center grooves pass on rotation axis O. Center grooves double as rake faces of the respective center cut edges and are continuous with the gashes.
66 ENGINE BORE MILLING PROCESS US14928111 2015-10-30 US20170120348A1 2017-05-04 David Alan STEPHENSON; David Alan OZOG
A method of milling an engine bore is disclosed. The method may include inserting a milling tool having a plurality of cutting edges along a longitudinal axis into an engine bore, rotating the milling tool about the longitudinal axis and moving the milling tool around a perimeter of the engine bore to remove material from the engine bore, and rough honing the bore. The milling may generate a tapered bore (e.g., frustoconical). The rough honing process may increase a minimum diameter of the tapered bore by at least 60 μm. A total time of the milling and honing process may be less than 60 seconds. In one embodiment, the honing step may include using a grit size of at least 200 μm and/or using a honing force of at least 200 kgf. The method may reduce the cycle time and tooling requirements of forming engine bores.
67 Ramping insert and high-feed milling tool assembly US14580821 2014-12-23 US09636758B2 2017-05-02 Gil Hecht; Danny Dagan
A high-feed milling tool assembly includes a tool and a ramping insert. The ramping insert includes ramping, feed and side sub-edges. The ramping and feed sub-edges are longer than the side sub-edges and converge with increasing proximity to the side sub-edge to which they are both connected.
68 High-speed precision interrupted ultrasonic vibration cutting method US15297095 2016-10-18 US20170100781A1 2017-04-13 Deyuan Zhang; Xiangyu Zhang; He Sui; Wenlong Xin; Xinggang Jiang
A high-speed precision interrupted ultrasonic vibration cutting method includes steps of: (1) installing an ultrasonic vibration apparatus on a machine tool, and stimulating a cutting tool to generate a transverse vibration, so as to realize varieties of machining processes; (2) realizing an interrupted cutting process by setting cutting parameters and vibration parameters to satisfy an interrupted cutting conditions; and (3) turning on the ultrasonic vibration apparatus and the machine tool, and starting a high-speed precision interrupted ultrasonic vibration cutting process. High-speed precision interrupted ultrasonic vibration cutting is able to be realized through the above steps during machining of difficult-to-machine materials in aviation and aerospace fields. A cutting speed is enhanced significantly, and exceeds a critical cutting speed of a conventional ultrasonic vibration cutting method and an elliptical ultrasonic vibration cutting method and even a high speed range of a traditional cutting method.
69 INDEXABLE CUTTING INSERT AND MILLING TOOL US15120283 2015-02-19 US20170066065A1 2017-03-09 PETER BURTSCHER
An indexable cutting insert for face milling with high feed rates has: an upper side, a lower side with a smaller outer circumference than the upper side, and side surfaces connecting the upper and lower sides. Rounded cutting corners are formed at the transition between the side surfaces and the upper side. The cutting corners are connected via convexly arched cutting edges, each running convexly curved from one cutting corner to an adjacent cutting corner. Adjacent the cutting edges, the side surfaces have main flanks extending along the respective cutting edge in a continuously convexly curved manner from one cutting corner to an adjacent cutting corner. The main flanks extend in the direction of the lower side only over part of the height of the side surfaces and merge in a stepped manner into secondary surfaces which are set back inward.
70 METHOD FOR MACHINING MATERIALS BY MILLING AND SUBSEQUENT BRUSHING US14415589 2013-07-15 US20150174728A1 2015-06-25 Walter David; Wolfram Knoche
A method for machining a material, in particular steel, is provided. The material is milled at such a high cutting speed that residual tensile stresses close the surface that exceed a specified value can occur and the residual tensile stresses can be lowered below the specified value by subsequent brushing. A device for performing the method is also provided.
71 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.
72 CUTTING INSERT FOR HIGH FEED FACE MILLING US14336053 2014-07-21 US20140341670A1 2014-11-20 Gilles Festeau; Jean-Luc Dufour; X.Daniel Fang; David J. Wills
A cutting insert for milling operations, such as, face milling, slot milling, plunge milling, and ramping operations. The cutting insert exhibits a combination of favorable cutting edge strength, and unique cutting edge geometry, thus, allowing milling operations at relatively high feed rates. The cutting insert includes at least four cutting edges, wherein at least one of the cutting edges is a convex cutting edge. Certain embodiments of square cutting inserts will have four convex cutting edges which may be connected by nose corners. The convex cutting edge may comprise at least one of a circular arc, a portion of an ellipse, a portion of a parabola, a multi-segment spline curve, a straight line, or combinations of these. Wherein the convex cutting edge comprises a circular arc, the circular arc may have a radius greater than or equal to two times a radius of the largest circle that may be inscribed on the top surface.
73 CUTTING INSERT FOR HIGH FEED FACE MILLING US13721335 2012-12-20 US20130115021A1 2013-05-09 Gilles Festeau; Jean-Luc Dufour; X. Daniel Fang; David J. Wills
A cutting insert for milling operations, such as, face milling, slot milling, plunge milling, and ramping operations. The cutting insert exhibits a combination of favorable cutting edge strength, and unique cutting edge geometry, thus, allowing milling operations at relatively high feed rates. The cutting insert includes at least four cutting edges, wherein at least one of the cutting edges is a convex cutting edge. Certain embodiments of square cutting inserts will have four convex cutting edges which may be connected by nose corners. The convex cutting edge may comprise at least one of a circular arc, a portion of an ellipse, a portion of a parabola, a multi-segment spline curve, a straight line, or combinations of these. Wherein the convex cutting edge comprises a circular arc, the circular arc may have a radius greater than or equal to two times a radius of the largest circle that may be inscribed on the top surface.
74 Cutting insert for high feed face milling US13167780 2011-06-24 US08162572B2 2012-04-24 Gilles Festeau; Jean-Luc Dufour; X. Daniel Fang; David J. Wills
A cutting insert for milling operations, such as, face milling, slot milling, plunge milling, and ramping operations. The cutting insert exhibits a combination of favorable cutting edge strength, and unique cutting edge geometry, thus, allowing milling operations at relatively high feed rates. The cutting insert includes at least four cutting edges, wherein at least one of the cutting edges is a convex cutting edge. Certain embodiments of square cutting inserts will have four convex cutting edges which may be connected by nose corners. The convex cutting edge may comprise at least one of a circular arc, a portion of an ellipse, a portion of a parabola, a multi-segment spline curve, a straight line, or combinations of these. Wherein the convex cutting edge comprises a circular arc, the circular arc may have a radius greater than or equal to two times a radius of the largest circle that may be inscribed on the top surface.
75 CUTTING INSERT FOR HIGH FEED FACE MILLING US13167780 2011-06-24 US20110250025A1 2011-10-13 GILLES FESTEAU; Jean-Luc Dufour; X. Daniel Fang; David J. Wills
A cutting insert for milling operations, such as, face milling, slot milling, plunge milling, and ramping operations. The cutting insert exhibits a combination of favorable cutting edge strength, and unique cutting edge geometry, thus, allowing milling operations at relatively high feed rates. The cutting insert includes at least four cutting edges, wherein at least one of the cutting edges is a convex cutting edge. Certain embodiments of square cutting inserts will have four convex cutting edges which may be connected by nose corners. The convex cutting edge may comprise at least one of a circular arc, a portion of an ellipse, a portion of a parabola, a multi-segment spline curve, a straight line, or combinations of these. Wherein the convex cutting edge comprises a circular arc, the circular arc may have a radius greater than or equal to two times a radius of the largest circle that may be inscribed on the top surface.
76 Rotor US11644775 2006-12-22 US07740428B2 2010-06-22 Gilbert Kleiner
A rotor, used particularly in a rotating tool for machining workpieces, includes a rotor base body with locations, which are formed on the periphery thereof in an interspaced manner and which are suited for fitting the rotor with functional elements. The rotor base body includes a first, radially outer base body element and a second, radially inner base body element. When the rotor is not rotating, a jointing pressure prevails along an encircling joining line, which is formed between both base body elements. The second, radially inner base body element has a higher modulus of elasticity than that of the first, radially outer base body element.
77 Cutting Insert US12593254 2008-03-25 US20100111619A1 2010-05-06 Assaf Ballas; Carol Smilovici
A cutting insert having a pentagonal prismatic shape. A cutting region is associated with each polygonal side and is elevated with respect to a central tangential abutment surface. A primary cutting edge associated with a polygonal side is formed at the intersection of a primary rake surface and a primary relief surface. A secondary cutting edge associated with a rounded corner is formed at the intersection of a secondary rake surface and a secondary relief surface and merges with the primary cutting edge. The primary relief surface forms with the associated side abutment surface a primary relief surface angle that varies from a maximal value adjacent an upper end of the primary cutting edge to a minimal value. The secondary relief surface forms with the associated rounded corner a secondary relief surface angle that varies from a maximal value adjacent the primary cutting edge to a minimal value.
78 Cutting Insert US12594161 2008-03-17 US20100080662A1 2010-04-01 Amir Satran; Yuri Men; Alexander Passov
A cutting insert has a trigonal shape. The cutting insert has a peripheral surface that extends between two opposing identical end surfaces. A median plane (M) bisects the cutting insert between the end surfaces. A through bore extends between the end surfaces. A cutting edge, formed at the intersection of each end surface with the peripheral surface, is divided into three identical cutting sections. Each cutting section is located between two vertexes of the trigonal shape. Each cutting section has a convex primary cutting edge and a concave secondary cutting edge that merge together. An insert tangential abutment surface is located between the cutting edge and the through bore. A primary relief surface forms an insert internal obtuse angle with a first reference plane (P1). A secondary relief surface forms an insert internal acute angle with a second reference plane (P2).
79 Crankshaft Milling Cutter US12309587 2007-07-18 US20100047031A1 2010-02-25 Berthold Schaupp
The present invention concerns a method of machining bearing journals, with a first step for rough machining and with a second step for fine machining, wherein in the first step the journal is roughed with a crankshaft milling cutter and in the second step the journal is smoothed with a crankshaft milling cutter. To provide a method as well as a milling cutter and an indexable cutting plate for that milling cutter, which make it possible to machine crankshaft journals more quickly, less expensively and at least with the same quality as in the state of the art, it is proposed according to the invention that the fine machining method exclusively comprises the second step which concludes the dimension-changing machining of the bearing journals.
80 CUTTING INSERT FOR HIGH FEED FACE MILLING, AND MILLING CUTTER TOOL INCLUDING SAME US12340834 2008-12-22 US20090097929A1 2009-04-16 Gilles Festeau; Jean-Luc Dufour; X. Daniel Fang; David J. Wills
A cutting insert for milling operations, such as, face milling, slot milling, plunge milling, and ramping operations. The cutting insert exhibits a combination of favorable cutting edge strength, and unique cutting edge geometry, thus, allowing milling operations at relatively high feed rates. The cutting insert includes at least four cutting edges, wherein at least one of the cutting edges is a convex cutting edge. Certain embodiments of square cutting inserts will have four convex cutting edges which may be connected by nose corners. The convex cutting edge may comprise at least one of a circular arc, a portion of an ellipse, a portion of a parabola, a multi-segment spline curve, a straight line, or combinations of these. Wherein the convex cutting edge comprises a circular arc, the circular arc may have a radius greater than or equal to two times a radius of the largest circle that may be inscribed on the top surface.
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