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 多刃铣刀 CN201180071700.4 2011-12-27 CN103764326B 2015-12-16 马场诚; 平井纯一
使用多刃铣刀叶轮等薄壁坯料进行高进给的加工时产生的切屑的排出性良好。多刃立铣刀(1)具有:具备多个切削刃的切削刃部(3);形成在沿着绕刀具轴(O)旋转的旋转方向邻接的切削刃之间的刃槽(8),其中,切削刃的前刀面从刀具轴(O)侧到刀柄部(2)的外周侧包括:底刃(6)的前刀面(6a);与前刀面(6a)邻接并形成与底刃(6)的前刀面(6a)不同的面的圆刃(5)的前刀面(5a);与前刀面(5a)邻接并形成与圆角刃(5)的前刀面(5a)不同的面的外周刃(4)的前刀面(4a)。在底刃(6)的前刀面(6a)和与前刀面(6a)在旋转方向(R)前方侧邻接的底刃(6)的后刀面(6b)之间形成切口(7),切口(7)构成与刃槽(8)连续的空间,底刃(6)的前刀面(6a)兼作为构成切口(7)的一方的面。
2 多刃铣刀 CN201180071700.4 2011-12-27 CN103764326A 2014-04-30 马场诚; 平井纯一
使用多刃铣刀叶轮等薄壁坯料进行高进给的加工时产生的切屑的排出性良好。多刃立铣刀(1)具有:具备多个切削刃的切削刃部(3);形成在沿着绕刀具轴(O)旋转的旋转方向邻接的切削刃之间的刃槽(8),其中,切削刃的前刀面从刀具轴(O)侧到刀柄部(2)的外周侧包括:底刃(6)的前刀面(6a);与前刀面(6a)邻接并形成与底刃(6)的前刀面(6a)不同的面的圆刃(5)的前刀面(5a);与前刀面(5a)邻接并形成与圆角刃(5)的前刀面(5a)不同的面的外周刃(4)的前刀面(4a)。在底刃(6)的前刀面(6a)和与前刀面(6a)在旋转方向(R)前方侧邻接的底刃(6)的后刀面(6b)之间形成切口(7),切口(7)构成与刃槽(8)连续的空间,底刃(6)的前刀面(6a)兼作为构成切口(7)的一方的面。
3 用于硬切削加工的铣刀 CN201280010605.8 2012-02-28 CN103384578A 2013-11-06 R.本阿莫尔
发明涉及一种用于大多金属工件铣削加工的铣刀(1),具有长度lgesamt和直径dgesamt并且具有切刃(2)。为了避免铣刀不可控地失效,按照本发明建议,所述切刃(2)部分或者全部由聚晶立方氮化(PcBN)或者聚晶金刚石(PKD)组成并且所述铣刀的直径dgesamt为7mm至40mm。
4 一种高效的PCD整体铣刀 CN201510707415.7 2015-10-28 CN105195800A 2015-12-30 刘卫民
发明涉及一种高效的PCD整体铣刀,其中,包括刀头及刀柄,刀头与刀柄呈一体式结构,刀头顶部设有多条刀刃,刀刃数量为10条,在刀头顶部四周呈周向均匀分布;刀刃包括刀刃A和刀刃B,刀刃A的数量为三条,刀刃B的数量为7条,刀刃A包括第一刀刃A1、第二刀刃A2以及第三刀刃A3,第一刀刃A1与第二刀刃A2之间间隔两个刀刃B,第二刀刃A2与第三刀刃A3之间间隔两个刀刃B,第三刀刃A3与第一刀刃A1之间间隔三个刀刃B。做到对缸壁粗超度的有效控制,提升切削质量
5 具有螺旋刃刀片和排出槽的斜切刀 CN201380035204.2 2013-07-01 CN104520037A 2015-04-15 托马斯·M·迪克尔曼; 朴昌雨
发明提供了一种斜切刀,它包括:本体,该本体有穿过中心形成的轴孔;多个(10个)切刀刀片(20),这些切刀刀片以预定间距布置在本体的周边表面上,各切刀刀片有径向主刀片(14)和径向辅助刀片(16),该径向主刀片有在从5至15度范围内的径向主后(a),该径向辅助刀片有在从16至30度范围内的径向辅助后角(b);排出槽,该排出槽纵向地形成于切刀刀片(20)之间,以便排出在斜切中产生的切屑;以及键槽,该键槽形成于本体内部的部分处,其中,切刀刀片(20)的螺旋角度(d)在从5至45度的范围内。通过本发明的斜切刀,能够平滑地排出在斜切中产生的切屑,并防止损坏切刀刀片(20)。
6 High frequency tooth pass cutting device and method US10896783 2004-07-22 US20040258496A1 2004-12-23 Troy D. Marusich; Kerry J. Marusich
A cutting tool for cutting a material is provided with a cylindrical body having a cross-sectional diameter and a longitudinal rotating axis, and a plurality of teeth disposed on a circumference of the body, each tooth having a cutting edge and separated by a flute. The number of teeth is selected such that a ratio of the number of teeth to the diameter in millimeter (mm) is at least 0.75:1, that the cylindrical body is rotated with a tooth pass frequency of at least 400 teeth-per-second, and that the tool is used for machining in a way that all the material is removed at a rate of rough machining and in a manner to eliminate finishing pass.
7 Cutting tool insert and cutter body US10856061 2004-05-28 US20040253063A1 2004-12-16 Roger A. Murrell
A cutting tool having a plurality of cutting inserts mounted about the periphery of a cutter body. The insert has radially extending projections each including a front cutting edge and rear cutting edge. Front and rear cutting edges from different adjacent projections together define an individual cutting side of the insert. The cutter body has a pocket for each insert. The insert engages the pocket side wall at multiple locations using only the front teeth from two or more projections. This permits a single cutter body and pocket design to be used with different inserts and allows the inserts' radial rake angle to be varied from one insert to the next by varying the front tooth height.
8 MULTI-FLUTE ENDMILL US14126797 2011-12-27 US20140205390A1 2014-07-24 Makoto Baba; Jun-ichi Hirai
A multi-flute endmill including a cutting edge part having multiple cutting edges and flutes formed between adjacent cutting edges in a rotation direction around the tool axis O. A rake face of each cutting edge is formed from a rake face of an end cutting edge from the tool axis O side to the outer peripheral side of a shank, an adjacent rake face of a corner R edge that forms a surface different from the rake face of the end cutting edge, and an adjacent rake face of a peripheral cutting edge that forms a surface different from the rake face of the corner R edge. A gash is formed between the rake face of the end cutting edge and a flank of an end cutting edge that is adjacent on a forward side thereof in the rotation direction R.
9 High frequency tooth pass cutting method US10408966 2003-04-08 US20030190203A1 2003-10-09 Troy D. Marusich; Kerry J. Marusich
A method for cutting metal includes providing a rotating cutting tool and making a first cut in the material using a first tooth of the cutting tool, such that an amount of heat is conducted into the material. A second cut is made in the material using a second tooth of the cutting tool, before the heat dissipates from the material. The time between the first cut and the second cut is such that the heat softens the material and allows the second tooth to more easily cut the material.
10 High frequency tooth pass cutting device US10408891 2003-04-08 US20030190201A1 2003-10-09 Troy D. Marusich; Kerry J. Marusich
A cutting tool has a cylindrical body with a longitudinal axis. The cutting tool will have multiple teeth spaced equally or unequally along the circumference of the cutter. The cutting edges are formed along the flutes throughout the length of the cutter by these teeth. The cutting tool may also have features to receive indexable inserts along the flutes. The cutting tool may be made from different tool steels, or materials such as high-speed steels, solid carbide or indexable inserts.
11 Multi-flute endmill US14126797 2011-12-27 US09579734B2 2017-02-28 Makoto Baba; Jun-ichi Hirai
A multi-flute endmill including a cutting edge part having multiple cutting edges and flutes formed between adjacent cutting edges in a rotation direction around the tool axis O. A rake face of each cutting edge is formed from a rake face of an end cutting edge from the tool axis O side to the outer peripheral side of a shank, an adjacent rake face of a corner R edge that forms a surface different from the rake face of the end cutting edge, and an adjacent rake face of a peripheral cutting edge that forms a surface different from the rake face of the corner R edge. A gash is formed between the rake face of the end cutting edge and a flank of an end cutting edge that is adjacent on a forward side thereof in the rotation direction R.
12 Milling cutter for hard machining US13982090 2012-02-28 US09266173B2 2016-02-23 Raouf Ben Amor
The invention relates to a milling tool (1) having a length ltotal and diameter dtotal and having blades (2) for the milling of mostly metal workpieces. In order to prevent an uncontrolled failure of the milling tool, it is proposed that the blades (2) are partially or entirely made of polycrystalline cubic boron nitride (PcBN) or polycrystalline diamond (PCD) and the diameter dtotal of the milling tool lies between 7 mm and 40 mm.
13 MILLING CUTTER FOR HARD MACHINING US13982090 2012-02-28 US20130315680A1 2013-11-28 Raouf Ben Amor
The invention relates to a milling tool (1) having a length Itotal and diameter dtotal and having blades (2) for the milling of mostly metal workpieces. In order to prevent an uncontrolled failure of the milling tool, it is proposed that the blades (2) are partially or entirely made of polycrystalline cubic boron nitride (PcBN) or polycrystalline diamond (PCD) and the diameter dtotal of the milling tool lies between 7 mm and 40 mm.
14 HIGH-FREQUENCY TOOTH PASS CUTTING DEVICE AND METHOD US11951553 2007-12-06 US20080175680A1 2008-07-24 Troy D. Marusich; Kerry J. Marusich
A cutting tool for cutting a material is provided with a cylindrical body having a cross-sectional diameter and a longitudinal rotating axis, and a plurality of teeth disposed on a circumference of the body, each tooth having a cutting edge and separated by a flute. The number of teeth is selected such that a ratio of the number of teeth to the diameter in millimeter (mm) is at least 0.75:1, that the cylindrical body is rotated with a tooth pass frequency of at least 400 teeth-per-second, and that the tool is used for machining in a way that all the material is removed at a rate of rough machining and in a manner to eliminate finishing pass.
15 High frequency tooth pass cutting method US11319006 2005-12-27 US20060198709A1 2006-09-07 Troy Marusich; Kerry Marusich
A method for cutting metal includes providing a rotating cutting tool and making a first cut in the material using a first tooth of the cutting tool, such that an amount of heat is conducted into the material. A second cut is made in the material using a second tooth of the cutting tool, before the heat dissipates from the material. The time between the first cut and the second cut is such that the heat softens the material and allows the second tooth to more easily cut the material.
16 Multi-edge endmill JP2012109085 2012-05-11 JP2013018110A 2013-01-31 BABA MAKOTO; HIRAI JUNICHI
PROBLEM TO BE SOLVED: To improve ejection properties of chips generated when performing high feed processing of thin-walled materials such as impellers using a multi-edge endmill.SOLUTION: In the multi-edge endmill 1 having a cutting edge part 3 provided with multiple cutting edges and flutes 8 formed between cutting edges that are adjacent in the direction of rotation around a tool axis O, a rake face of the cutting edge is configured by the rake face 6a of an end cutting edge 6 from the tool axis O to the outer circumference of the shank 2; an adjacent rake face 5a of a corner R edge 5 and an adjacent rake face 4a of a peripheral cutting edge 4. Between the rake face 6a of an end cutting edge 6 and the flank face 6b of the end cutting edge 6 that is adjacent on the forward side thereof in the direction of rotation R, a gash 7, which configures a space that is continuous with the flutes 8, is formed, and the rake face 6a is made to serve as one surface configuring the gash 7. The rake face 5a of the corner R edge 5 is made to straddle between the flank face 6b of the end cutting edge 6 and the flank face 5b of the corner R edge 5 in a radial direction.
17 End mill JP29811595 1995-11-16 JPH09136209A 1997-05-27 HARADA ISOJI; ITO NAOMI
PROBLEM TO BE SOLVED: To reduce work-hardening, frictional heat, chipping, and wear so as to finish a work surface accurately by forming only a first flank on a peripheral edge and increasing the number of edges in an end mill which is provided with spiral peripheral edges on its outer periphery and an end cutting edge at its end surface. SOLUTION: The main body 2 of a solid end mill 1 is a shaft body made of cemented carbide, a spiral peripheral edge 4 is formed at one end of the main body 2 on the top end side, and an end cutting edge 5 is formed continuously with the peripheral edge 4. Also the peripheral edge 4 is provided with a peripheral cutting edge 6 for cutting and formed by forming a flank 8 on a ridge when a chip pocket 7 is formed. Then the peripheral edge 4 forms only the flank 8 so as to increase the number of edges. Thus the amount of work material to be exhausted for each cutting edge is reduced, and work-hardening and heat generation due to assembly deformation of the work material are reduced. In addition, because a cutting resistance is reduced, chipping and wear can be suppressed, and because a cutting distance between cutting edges is reduced, the work surface is finished accurately. COPYRIGHT: (C)1997,JPO
18 Multi-blade end mill JP2012109085 2012-05-11 JP5188638B2 2013-04-24 誠 馬場; 純一 平井
[Problem] To improve removal of chips generated when performing high feed processing of thin-walled materials such as impellers using a multi-edge endmill. [Solution] In a multi-edge endmill (1) having a cutting edge part (3) provided with multiple cutting edges and flutes (8) formed between cutting edges that are adjacent in the direction of rotation around the tool axis (O), the rake face of the cutting edge is configured from: the rake face (6a) of an end cutting edge (6) from the tool axis (O) to the outer circumference of the shank (2); the adjacent rake face (5a) of a corner R edge (5) that forms a surface different from the rake face (6a) of the end cutting edge (6); and the adjacent rake face (4a) of a peripheral cutting edge (4) that forms a surface different from the rake face (5a) of the corner R edge (5). Between the rake face (6a) of an end cutting edge (6) and the flank (6b) of the end cutting edge (6) that is adjacent on the forward side thereof in the direction of rotation (R), a gash (7), which configures a space that is continuous with the flute (8), is formed, and one surface that configures the gash (7) also serves as the rake face (6a) of the end cutting edge (6).
19 High cutting device and method pass frequency of blade JP2007522687 2005-07-20 JP2008507418A 2008-03-13 ケリー ジェイ マルシッチ; トロイ ディー マルシッチ
材料を切削するための切削工具は、断面直径及び縦回転軸(506)を有する円筒形ボディ(500)と、前記ボディの周縁上に配置されている複数の刃とを含む。 各刃は、切削刃先(514)を有し、且つ溝(512)によって分離されている。 刃数は、刃数とミリメートル(mm)で表された直径との比が少なくとも0.75:1であるように、円筒形ボディ(502)が少なくとも400刃/秒の刃通過頻度で回転するように、及び全ての材料を荒削り加工の率で除去し、且つ仕上げ加工通過を排除するような技法で工具(500、501)が使用されるように選択される。
20 BEVELING CUTTER HAVING HELICAL EDGED BLADES AND DISCHARGE GROOVES EP13742534.4 2013-07-01 EP2869955A1 2015-05-13 DIECKILMAN, Thomas, M.; PARK, Chang Woo
The present invention provides a beveling cutter including: a body with a shaft hole formed through the center; a plurality of 10 cutter blades (20) arranged at predetermined distances on the circumferential surface of the body, each having a radial primary blade (14) with a radial primary relief angle (a) ranging from 5 to 15 degrees and a radial secondary blade (16) with a radial secondary relief angle (b) ranging from 16 to 30 degrees; discharge grooves formed longitudinally between the cutter blades (20) to discharge chips produced in beveling; and a key groove formed at a portion inside the body, in which the helix angle (d) of the cutter blades (20) ranges from 5 to 45 degrees. With the beveling cutter of the present invention, it is possible to smoothly discharge chips produced in beveling and to prevent damage to the cutter blades (20).
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