序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
21 切削镶片以及加工转动工件的方法 CN200780012303.3 2007-04-03 CN101415510B 2012-05-30 K·泽武舍科
发明涉及一种切削镶片,该切削镶片具有一个棱柱的基本形状,有一个上表面和一个下表面(11),该上表面和下表面相互平行地安排并且由四个与之垂直的侧表面连接,该侧表面的两个对置的侧表面(14)具有突起和凹陷的部分,它们与该上表面和下表面一起形成波纹形的切削刃,并且其余的两个对置的侧表面(13)平面地安排并且彼此平行。根据本发明,由两个邻接的侧表面(13、14)形成的至少一个切削拐(18)具有作为切削刃的一个实施方式。本发明还涉及一种应用所披露的切削镶片的方法,首先,为了面加工一个中心轴承面,该切削镶片在一个转动的工件上径向地位移,然后,为了精加工一个轴承表面而轴向地位移。
22 用于工件的车-车拉削或外部铣削的刀具 CN200980116431.1 2009-03-06 CN102015172A 2011-04-13 J·贝尔; M·海因洛特; R·弗洛伊杰; J·韦尔纳
发明涉及一种用于在机加工过程中围绕纵向轴线转动的工件车削/车拉削或外部铣削的刀具,该刀具包括一个盘形的刀具支架,该刀具支架具有在其周边上安置的多个卡座(20),每个所述卡座包含一个切削镶片(12,13,14),所述卡座是可紧固到一个环形的、部分环形的或分段的可移动的支架(11)上,该支架或者被直接紧固到一个机器转轴上或者通过一个适配器被间接地紧固到一个机器转轴上。根据本发明,卡座(20)包括一个板座,该板座具有一个就座表面(21)以及作为切削镶片(12,13,14)的接触表面的两个侧向表面(22,23),并且该卡座可以通过一个调节构件(27)被径向调节并且可以通过一个夹紧构件(18)被紧固;该卡座(20)进一步包括与切削镶片(12,13,14)的就座表面(21)平行的一个槽缝形凹槽(30),所述凹槽具有相对的凹槽壁,其中这些凹槽壁彼此相对的距离和度通过一个调节螺钉(33)是可调节的,这样使得就座表面(20)的角度位置可以被改变。
23 切削嵌件、特别是用于曲轴加工 CN200680012684.0 2006-04-04 CN101160189A 2008-04-09 M·海因洛特; J·贝尔; M·豪斯曼; C·施瓦纳
发明涉及一种切削嵌件(10),包括基体,其具有一支承面和一与该支承面间隔开设置的顶面以及连接这些表面的侧面(101,102),其中两个或更多个邻接的表面构成刀刃(103,104,105)。按照本发明所述支承面不可拆式连接于切削板(11)的支承面,该切削板(11)具有不同于切削嵌件(10)的几何形状,该几何形状适用于另一切削操作。
24 Automatic greasing device for chuck in crankshaft miller US14422925 2013-06-21 US09782864B2 2017-10-10 Nobuyuki Wakabayashi; Masumi Shimomura
To provide an automatic chuck greasing device in a crankshaft miller capable of ensuring chuck greasing without missing its timing and preventing failure to remove excess grease by wiping. In a crankshaft miller (1) which cuts, using a rotary cutter (7), a workpiece (2) held by a chuck (3), the automatic greasing device includes: a grease supply device (25) for supplying grease to sliding parts inside a chuck (3) including one between a chuck body (3a) and a chuck jaw (3b) in response to a greasing command signal outputted by a greasing command signal output unit (35) which has received a rotary cutter replacement command signal as a trigger signal from a rotary cutter replacement command signal output unit (33); and a notification means (30a, 30b) for notifying that a cutter (7) needs replacement in response to a notification command signal outputted by a notification command signal output unit (36) which has received the rotary cutter replacement command signal as the trigger signal from a rotary cutter replacement command signal output unit (33).
25 AUTOMATIC GREASING DEVICE FOR CHUCK IN CRANKSHAFT MILLER US14422925 2013-06-21 US20150224618A1 2015-08-13 Nobuyuki Wakabayashi; Masumi Shimomura
To provide an automatic chuck greasing device in a crankshaft miller capable of ensuring chuck greasing without missing its timing and preventing failure to remove excess grease by wiping. In a crankshaft miller (1) which cuts, using a rotary cutter (7), a workpiece (2) held by a chuck (3), the automatic greasing device includes: a grease supply device (25) for supplying grease to sliding parts inside a chuck (3) including one between a chuck body (3a) and a chuck jaw (3b) in response to a greasing command signal outputted by a greasing command signal output unit (35) which has received a rotary cutter replacement command signal as a trigger signal from a rotary cutter replacement command signal output unit (33); and a notification means (30a, 30b) for notifying that a cutter (7) needs replacement in response to a notification command signal outputted by a notification command signal output unit (36) which has received the rotary cutter replacement command signal as the trigger signal from a rotary cutter replacement command signal output unit (33).
26 Cutting insert US11989644 2006-07-14 US08858132B2 2014-10-14 Markus Heinloth; Jürgen Zastrozynski
The invention relates to a cutting insert, in particular for machining crankshafts, having two base surfaces (10, 11) which are arranged parallel to one another and through which a respective hole (12) passes for receiving a clamping screw and which merge at their shorter edges into rounded end faces which are each defined laterally by cutting edges. According to the invention, at least one pair of the cutting edges is of stepped design and has two convex sections (13, 14) and a concave section (15) lying in between, wherein the outer convex section (13) extends over an angle of 180°.
27 Indexable insert for milling tools US12280859 2007-02-12 US08100610B2 2012-01-24 Peter Kirchberger
An indexable insert for a milling tool that includes at least one mounting surface having a through bore for fixing the insert to a rotatable tool, a rounded cutting edge defined by at least one cutting face and a lateral surface, and the at least one cutting face being arranged on a lateral side of the insert and extending from a base. The base is angled with respect to the at least one mounting surface. This abstract is not intended to define the invention disclosed in the specification, nor intended to limit the scope of the invention in any way.
28 Method of machining crankshafts and a crankshaft machining tool insert therefor US12245361 2008-10-03 US08056452B2 2011-11-15 Klaus Serwuschok
A method of machining a crankshaft using a machine tool arrangement having a cutting insert comprising a first plurality of cutting teeth comprising a rounded cutting tooth being disposed at the intersection of a first contoured side surface and a first planar side surface; and second plurality of cutting teeth comprising a rounded, corner cutting tooth being disposed at the intersection of said second contoured side surface and a second planar side surface.
29 Cutter support and cutter head US12282958 2007-04-11 US07832963B2 2010-11-16 Markus Heinloth; Ralk Klötzer; Helmut Klein
The invention relates to a cutter support for fixing in a cutter head, comprising a shaft-like bar and a head with integrated cutters with minor cutters formed from a cutting surface and a free surface. According to the invention, a chamfer adjacent to the minor cutter is arranged on the free surface with a chamfer width decreasing outwardly to 0.
30 Cutting insert US11989644 2006-07-14 US20090232609A1 2009-09-17 Markus Heinloth; Jürgen Zastrozynski
The invention relates to a cutting insert, in particular for machining crankshafts, having two base surfaces (10, 11) which are arranged parallel to one another and through which a respective hole (12) passes for receiving a clamping screw and which merge at their shorter edges into rounded end faces which are each defined laterally by cutting edges. According to the invention, at least one pair of the cutting edges is of stepped design and has two convex sections (13, 14) and a concave section (15) lying in between, wherein the outer convex section (13) extends over an angle of 180°.
31 Cutter plate and milling tool US10237856 2002-09-10 US06769842B2 2004-08-03 Michael Nerlich; Thomas Digel
Cutter plates (19) with an approximately cube-shaped base body have been created, in particular for finish-milling of a crankshaft (5). At the edge of its cover surface, the base body is provided with a hump or protrusion, which can be embodied rib- or strip-shaped, has a cutting edge each on its front and back and adjoins the neighboring lateral surface. This cutting edge is a component of the main cutting edge (33) adjoining the cover surface. A corresponding protrusion (29) is provided on the lower end of the lateral surface (27) and adjoins the end of the cover surface (22) remote from the protrusion (28). In this case the lateral surface (27) is preferably inclined in such a way that it terminates flush with the protrusion (29) without forming a concave surface area with it. A corresponding milling tool can be completely and exclusively equipped with such cutter plates and can process in one work step the cylinder surface (14) of a crank pin, corresponding relief grooves (15, 16) toward both edges of the cylinder surface (14), and adjoining end faces (17, 18). In the course of this a higher number of cutting edges is provided in the area of the relief grooves (15, 16), than for the cylinder surface (14). Thus a particularly high degree of processing quality is achieved in the area of the relief grooves (15, 16) in particular. The relief grooves (15, 16) are designed in a production-friendly manner without trade-offs regarding processing quality and precision.
32 Milling cutter with precision adjustment US10422995 2003-04-25 US20030215294A1 2003-11-20 Gunter Wermeister; Stefan Knecht; Rudolf Lohr
A cutter insert for disc-milling cutters, in particular, for milling crankshafts. The insert has upper and lower surfaces and circumferential lateral surfaces, which connect the upper and lower surfaces to one another. The insert includes raised swellings and/or projections on the upper surface, at least in the region of two corners, which preferably extend over the entire length of one side of the cutter insert, so that, in a view perpendicularly toward a cutting face formed by at least one of the lateral surfaces, the edge which defines the transition from the upper surface to the cutting face, has a portion projecting relative to the central edge section in the region of each of the two ends of this edge.
33 Cutter plate and milling tool US10237856 2002-09-10 US20030063954A1 2003-04-03 Michael Nerlich; Thomas Digel
Cutter plates (19) with an approximately cube-shaped base body have been created, in particular for finish-milling of a crankshaft (5). At the edge of its cover surface, the base body is provided with a hump or protrusion, which can be embodied rib- or strip-shaped, has a cutting edge each on its front and back and adjoins the neighboring lateral surface. This cutting edge is a component of the main cutting edge (33) adjoining the cover surface. A corresponding protrusion (29) is provided on the lower end of the lateral surface (27) and adjoins the end of the cover surface (22) remote from the protrusion (28). In this case the lateral surface (27) is preferably inclined in such a way that it terminates flush with the protrusion (29) without forming a concave surface area with it. A corresponding milling tool can be completely and exclusively equipped with such cutter plates and can process in one work step the cylinder surface (14) of a crank pin, corresponding relief grooves (15, 16) toward both edges of the cylinder surface (14), and adjoining end faces (17, 18). In the course of this a higher number of cutting edges is provided in the area of the relief grooves (15, 16), than for the cylinder surface (14). Thus a particularly high degree of processing quality is achieved in the area of the relief grooves (15, 16) in particular. The relief grooves (15, 16) are designed in a production-friendly manner without trade-offs regarding processing quality and precision.
34 Method of and apparatus for machining crankpins US08973289 1997-12-02 US06374472B1 2002-04-23 Klaus Ramold; Markus Heinloth; Reinhold Gesell; Erwin Stallwitz
To improve a metal-cutting process for machining cylindrical contours, especially eccentric cylindrical contours on a workpiece mounted to rotate about a longitudinal axis, especially with eccentric crankshaft bearings using a lathe tool, producing a finished contour that either has end measures of satisfactory surface quality or has oversize for finish machining such as grinding or dressing, so that while maintaining or enhancing surface quality and maintaining or enhancing dimensional accuracy, machining times are reduced and overall economic efficiency is raised, the invention proposes that the tools tipped with cutting inserts, especially throw-away cutting inserts, are engaged successively or even simultaneously and that at least one part of the cutting inserts is guided in relation to the workpiece at an effective cutting angle (&ggr;f) between −5° and +5° and/or a positive tool back wedge angle (&ggr;p).
35 Rotary milling process and device US68759 1998-05-13 US6050757A 2000-04-18 Reinhold Gesell
The invention relates to a process and a device for machining of workpieces (10) like crankshafts or similar components which are rotated about their own axis during machining, at least two mutually independently operating rotary milling tools (15, 16, 21, 22) performing material-removing operations simultaneously at different points on the workpiece. In order to maximize the edge life of the tools used, with special regard to the most uniform wear possible on all the rotary milling tools, it is proposed that the rotation speed of the tools be matched or varied to provide an optimum cutting operation and the rotation speed of the second and any other rotary milling tool be controlled dependently upon the tool rotation speed predetermined by the matching or variation.
36 MACHINING OVAL CORES IN CRANKSHAFTS US15726365 2017-10-05 US20190107144A1 2019-04-11 Dale E. MURRISH; Scott A. HUCKER; David HRESKO
A forged crankshaft assembly for an engine, and a method of manufacturing the same, has a forged crankshaft and a removable counterweight to provide access for core drilling or milling a cavity. The forged crankshaft has a pin bearing journal, a main bearing journal, a first crank arm supporting the pin bearing journal, a second crank arm supporting the pin bearing journal and connecting the pin bearing journal and the main bearing journal, and at least one milled crank arm cavity formed within at least a portion of the second crank arm. The removable counterweight extends radially outward from the first crank arm, wherein the crank arm cavity is configured to be accessible to a core drill or mill cutter only when the removable counterweight is removed from the first crank arm and inaccessible to the core drill or mill cutter when the removable counterweight is coupled to the first crank arm.
37 Tool for turning/turn broaching or external milling of work pieces US12922868 2009-03-06 US08814478B2 2014-08-26 Juergen Baer; Markus Heinloth; Reinhard Floiger; Johann Woerner
The invention relates to a tool for turning/turn broaching or external milling of work pieces rotating about longitudinal axes during machining, comprising a disc-shaped tool support having cassettes (20) disposed peripherally thereon, each of said cassettes containing a cutting insert (12, 13, 14), said cassettes being fastenable to a circular, partially circular or segmented removable support (11) that is fastened either directly to a machine spindle or indirectly to a machine spindle by way of an adapter. According to the invention, the cassette (20) comprises a plate seat with a seating surface (21) and two lateral surfaces (22, 23) as contact surfaces for the cutting insert (12, 13, 14) and can be radially adjusted by way of an adjustment member (27) and can be fastened by way of a clamping member (18); the cassette (20) further comprises a slit-shaped groove (30) parallel to the seating surface (21) for the cutting insert (12, 13, 14), said groove having opposing groove walls with a distance and angle with respect to one another that are adjustable by way of an adjustment screw (33) such that the angular position of the seating surface (20) can be changed.
38 Tool for turn/turn broaching or external milling US13411796 2012-03-05 US08662798B2 2014-03-04 Jürgen Leisner
A tool for the turn/turn broaching or external milling of a workpiece is disclosed. The tool comprises a disk-shaped broaching wheel or at least one segment of such a broaching wheel. In each case, at least one cutting-tip holding fixture in each case for receiving a cutting tip is provided on the end faces of the broaching wheel or segment laterally adjoining a circumferential surface. On at least one of the two end faces, a cutting-tip holding fixture is formed in a cartridge, which is axially adjustable with respect to the broaching wheel or segment by an axial clamping wedge. The cartridge is designed in such a way that it at least partially covers the axial clamping wedge in a direction towards the circumferential surface.
39 Cutting insert, in particular, for crankshaft machining US11919112 2006-04-04 US08500375B2 2013-08-06 Markus Heinloth; Jürgen Bär; Martin Hausmann; Carsten Schwaner
The invention relates to a cutting insert (10) with a base, having a supporting surface, a covering surface, at a distance therefrom and side faces (101, 102), connecting said surfaces, whereby two or several adjacent surfaces form cutting edges (103, 104, 105). According to said invention, the supporting surface is connected in a non-detachable manner to a supporting surface of a cutting plate (11), the geometry of which is different from the cutting insert (10) and suitable for another metal cutting operation.
40 Cutting insert and milling cutter US12090452 2006-08-22 US08348558B2 2013-01-08 Jürgen Thomas Bär; Jochen Hecht
The invention relates to a cutting insert having an essentially parallelepiped-shaped basic body with two larger spaced-apart longitudinal surfaces (10,11) which are connected to one another by two smaller transverse surfaces (12, 13) and two smaller longitudinal surfaces (14) designed as rake faces, wherein the smaller longitudinal surfaces (14) form with the adjacent surfaces a respective, encircling, closed cutting line which forms the cutting edges and rounded-off cutting corners, and the larger longitudinal surface (10, 11) merges on both sides via respective rounded-off edges into the smaller transverse surface (12, 13), and one of the rounded-off cutting corners is designed so as to project relative to a basic shape which is determined by the cutting lines, on both sides, of the larger longitudinal surfaces (10, 11) with the smaller longitudinal surfaces (14).
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