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 切削工具 CN200980102578.5 2009-01-29 CN101952070B 2013-03-13 松泽正人
发明的目的在于提供一种切削工具,其即使在湿式切削那样的要求有耐磨损性和耐剥离性的切削条件下,工具寿命也长。(解决手段)该切削工具为由基体(2)和被覆层(9)构成的不重磨刀片(1)等,所述被覆层(9)覆盖基体(2)的表面且由含有Ti和Al的氮化物或氮化物构成,其在后刀面(4)上的层厚为3~9μm,当对于Cu-Kα线的薄膜X射线衍射峰值的(400)面的衍射强度I(400)与(311)面的衍射强度I(311)的比率I(400)/I(311)为p时,p在外表面侧比在基体(2)侧大。
2 切削工具 CN200980102578.5 2009-01-29 CN101952070A 2011-01-19 松泽正人
发明的目的在于提供一种切削工具,其即使在湿式切削那样的要求有耐磨损性和耐剥离性的切削条件下,工具寿命也长。(解决手段)该切削工具为由基体(2)和被覆层(9)构成的不重磨刀片(1)等,所述被覆层(9)覆盖基体(2)的表面且由含有Ti和Al的氮化物或氮化物构成,其在后刀面(4)上的层厚为3~9μm,当对于Cu-Kα线的薄膜X射线衍射峰值的(400)面的衍射强度I(400)与(311)面的衍射强度I(311)的比率I(400)/I(311)为p时,p在外表面侧比在基体(2)侧大。
3 表面被覆切削工具 CN201380020636.6 2013-04-11 CN104271291A 2015-01-07 今村晋也; 市川乔启; 奥野晋; 金冈秀明; 津田圭一
发明涉及一种表面被覆切削工具,其特征在于:包括基材以及形成于所述基材上的覆膜,所述覆膜包括一层或多层,所述覆膜中与基材相邻的层为TiN层,所述TiN层含有至少一种元素以及TiN,所述元素在TiN层的厚度方向上具有浓度分布,并且所述浓度分布包括这样的区域,在该区域中,在由所述基材至所述覆膜表面侧的方向上,所述元素的浓度降低。
4 化物制切削工具及制造此类工具的方法 CN200780010706.4 2007-03-26 CN101410211B 2010-10-20 G·凯尔
发明涉及旋转的切削工具(1),所述工具具有一柱形支撑主轴(2)和多个单独的刀片(3),所述刀片具有基本径向的切削刃,其被螺旋地磨削并规则地分布在所述主轴的外表面上,每个刀片(3)具有一直线形的底部(4),所述底部插入与该底部形状相同的槽(5)中,每个单独的刀片(3)机械固定安装于所述主轴(2),其特征在于,所述工具还包括两盖体(8、9),所述两盖体固定在所述主轴(2)的相应底部(8′、9′)上,以加强所述刀片(3)的固定。
5 金属陶瓷的切削镶嵌刀片 CN00117605.6 2000-04-05 CN1274761A 2000-11-29 藤泽隆史; 福村昌史; 高冈秀光; 辻崎久史
一种金属陶瓷切削镶嵌刀片,其组织包含主要由组成的一氮化物硬质相、一金属粘结相和附带的杂质的组织,其特征在于金属粘结相包含Co-Ni-W合金,该Co-Ni-W合金含有钨(W):以重量计15%-35%镍(Ni):以重量计10%-35%钴(Co):以重量计35%-70%,其中钨、镍和钴的总量以重量计至少90%。
6 用于生产加工工具的方法以及加工工具 CN201610544522.7 2016-07-12 CN106363200A 2017-02-01 H.考珀
发明公开了用于生产加工工具的方法以及加工工具。为了实现该加工工具(2)、尤其是实心化物钻具的较长使用寿命,该加工工具设置有特殊防磨涂层(18)。在该方法中,第一步,为了形成该涂层,在切削刃(10)区域和邻接表面区域(具体为后刀面(22)和前刀面(24))中施加由第一材料制成的第一层(18A)。第二步,仅在切削刃除所施加的该第一层(18B)的第一材料。第三步,最后将由第二耐磨材料制成的第二层(18B)施加到切削刃(10)和面区域(22,24)两者。这样,使在面区域(22,24)中形成总厚度(D)较高的涂层(18)成为可能,而不存在破裂险。(10)区域中,选择性地至少部分、优选地完全去
7 具有形成在其上的局部去除层的切割工具 CN201580008117.7 2015-04-17 CN105980092A 2016-09-28 安承洙; 朴帝勋; 金耕逸; 金成贤; 李成九; 安鲜蓉
发明涉及一种切割工具,其类似于钻头或者球头铣刀在末端的中心接触作业材料的状态下进行旋转的同时执行切割,并且包括形成在切割工具的末端处的耐磨层,其中,通过从钻头或者球头铣刀的末端的中心到预定区域进行末端抛光,耐磨层的一部分被选择性地去除,以便约束在超低速区域产生的微脆性磨损,因而显著提高切割工具(钻头或者球头铣刀)的切割使用寿命。
8 表面被覆切削工具 CN201380020636.6 2013-04-11 CN104271291B 2016-08-17 今村晋也; 市川乔启; 奥野晋; 金冈秀明; 津田圭一
发明涉及一种表面被覆切削工具,其特征在于:包括基材以及形成于所述基材上的覆膜,所述覆膜包括一层或多层,所述覆膜中与基材相邻的层为TiN层,所述TiN层含有至少一种元素以及TiN,所述元素在TiN层的厚度方向上具有浓度分布,并且所述浓度分布包括这样的区域,在该区域中,在由所述基材至所述覆膜表面侧的方向上,所述元素的浓度降低。
9 化物制切削工具及制造此类工具的方法 CN200780010706.4 2007-03-26 CN101410211A 2009-04-15 G·凯尔
发明涉及旋转的切削工具(1),所述工具具有一柱形支撑主轴(2)和多个单独的刀片(3),所述刀片具有基本径向的切削刃,其被螺旋地磨削并规则地分布在所述主轴的外表面上,每个刀片(3)具有一直线形的底部(4),所述底部插入与该底部形状相同的槽(5)中,每个单独的刀片(3)机械固定安装于所述主轴(2),其特征在于,所述工具还包括两盖体(8、9),所述两盖体固定在所述主轴(2)的相应底部(8′、9′)上,以加强所述刀片(3)的固定。
10 Roughing end mill US14780733 2014-03-03 US09707628B2 2017-07-18 Yasushi Ota; Genki Matsumoto; Koji Fukata
Even if chips enter a gap between a flank face and a surface to be worked, the defect of the flank face or a cutting edge is suppressed by the control of the flow of the chips. A plurality of cutting edges, which are undulated in wave forms in a direction of an axis, are formed on an outer periphery of a front end portion of an end mill body rotating about the axis so that phases of the wave forms are displaced from each other in a path of rotation about the axis; flank faces of the cutting edges are covered with a coating film; and rough surface regions and smooth surface regions are alternately formed on the surface of at least portions of the coating film, which are close to the cutting edges, in the direction of the axis.
11 SURFACE-COATED CUTTING TOOL US14389282 2013-04-11 US20150064453A1 2015-03-05 Shinya Imamura; Takahiro Ichikawa; Susumu Okuno; Hideaki Kanaoka; Keiichi Tsuda
A surface-coated cutting tool of the present invention includes a base material and a coating formed on the base material, the coating includes one or two or more layers, a layer among these layers that abuts on the base material is a TiN layer, the TiN layer contains at least one element together with TiN, the element has a concentration distribution in a thickness direction of the TiN layer, and the concentration distribution includes a region where the concentration of the element decreases in a direction from the base material toward a surface of the coating.
12 Carbide cutting tool and method of making such a tool US12294451 2007-03-26 US09687921B2 2017-06-27 Gerard Kerf
The present invention concerns a rotary cutting tool (1) with a cylindrical supporting spindle (2) and several individual blades (3) with essentially radial cutting edges, helically ground and set at regular intervals on the outer surface of the spindle, each blade (3) having a rectilinear base (4) which inserts into a slot (5) of the same shape as said base, each individual blade (3) being mechanically fixed to the spindle (2), characterized in that it also comprises two covers (8, 9) fixed to the respective bases (8′, 9′) of the spindle (2) so as to reinforce the fixing of the blades (3).
13 Method of machining composites US746159 1996-11-06 US5934847A 1999-08-10 Anders Thelin
There is now provided a method of machining and shaping a through opening in a fiber-reinforced composite material starting from a preformed hole. At least one rotation symmetrical milling body with a substantially smaller diameter than that of the preformed hole is placed in that hole and the opening is machined and shaped by the milling body partly rotating around its own axis, partly by a translational movement relative to the edge of the opening. According to the method, the fiber-reinforced material is oriented in such a way that the axis of rotation of the milling body is essentially perpendicular to the longitudinal direction of the fibers at the edge of the opening. The size and/or form of the finished opening differs significantly from that of the preformed hole. The radial spread of the damages and/or the defects define a lower limit for the amount of material removed.
14 Method for machining composites US746158 1996-11-06 US5816755A 1998-10-06 Anders Thelin
There is now provided a method of machining and shaping a through opening in a fiber-reinforced composite material starting from a preformed hole. At least one rotation symmetrical milling body with a substantially smaller diameter than that of the preformed hole is placed in that hole and the opening is machined and shaped by the milling body partly rotating around its own axis, partly by a translational movement relative to the edge of the opening. According to the method, the fiber-reinforced material is oriented in such a way that the axis of rotation of the milling body is essentially perpendicular to the longitudinal direction of the fibers at the edge of the opening. The size and/or form of the finished opening differs significantly from that of the preformed hole. The radial spread of the damages and/or the defects define a lower limit for the amount of material removed.
15 Rotary cutting tool and method of manufacturing the same US498475 1995-07-05 US5807032A 1998-09-15 Makoto Abe
An insert made of an ultra-high-pressure sintered compact and including no base metal or support layer is brazed to a tool body under vacuum by use of a Ti-containing activated silver brazing filler metal. This method permits the insert to be securely fixed to the tool body without fear of the insert coming off the tool body even if the tool is a helical one. Because no base metal layer is needed, the manufacturing yield, efficiency and productivity are improved.
16 Coated hard alloy tool US690911 1996-08-01 US5776588A 1998-07-07 Hideki Moriguchi; Daisuke Murakami; Akihiko Ikegaya; Toshio Nomura
An improved coated hard alloy tool having a substrate made of a hard alloy, and a multi-layer ceramic coating film provided on the surface of the substrate, the coating film including at least one oxide layer. The top several layers of the coating film are missing partially or completely in an area where the tool is brought into frictional contact with a workpiece. At least one oxide layer (such as Al.sub.2 O.sub.3 layer) is included in the missing layers. This increases wear resistance of the coated hard alloy tool.
17 METHOD FOR PRODUCING A MACHINING TOOL AND MACHINING TOOL US15214909 2016-07-20 US20170021434A1 2017-01-26 HERBERT RUDOLF KAUPER
In order to achieve a long service life for a machining tool, in particular for a solid carbide drill, it is provided with a special wear protection coating. In a first method step, in order to form this coating, a first layer made of a first material is applied in the region of a cutting edge and in the adjoining surface regions, and specifically, a flank face and a rake face. In a second step, the applied first material of the first layer is selectively removed at least partially, and preferably completely, only in the region of the cutting edge. Finally, in a third method step, a second layer made of a second wear-resistant material is applied both to the cutting edge and to the face regions. In this way, a coating having a high overall thickness in the face regions is made possible, without the risk of cracking.
18 Surface-coated cutting tool US14389282 2013-04-11 US09457407B2 2016-10-04 Shinya Imamura; Takahiro Ichikawa; Susumu Okuno; Hideaki Kanaoka; Keiichi Tsuda
A surface-coated cutting tool of the present invention includes a base material and a coating formed on the base material, the coating includes one or two or more layers, a layer among these layers that abuts on the base material is a TiN layer, the TiN layer contains at least one element together with TiN, the element has a concentration distribution in a thickness direction of the TiN layer, and the concentration distribution includes a region where the concentration of the element decreases in a direction from the base material toward a surface of the coating.
19 ROUGHING END MILL US14780733 2014-03-03 US20160059325A1 2016-03-03 Yasushi Ota; Genki Matsumoto; Koji Fukata
Even if chips enter a gap between a flank face and a surface to be worked, the defect of the flank face or a cutting edge is suppressed by the control of the flow of the chips. A plurality of cutting edges, which are undulated in wave forms in a direction of an axis, are formed on an outer periphery of a front end portion of an end mill body rotating about the axis so that phases of the wave forms are displaced from each other in a path of rotation about the axis; flank faces of the cutting edges are covered with a coating film; and rough surface regions and smooth surface regions are alternately formed on the surface of at least portions of the coating film, which are close to the cutting edges, in the direction of the axis.
20 Cutting tool US12863239 2009-01-29 US08415033B2 2013-04-09 Masahito Matsuzawa
A cutting tool is disclosed. The cutting tool comprises a substrate and a coating layer on the substrate. The coating layer consists of nitride or carbonitride containing Ti and Al, and has a thickness of 3 to 9 μm on a flank face. A first intensity ratio I(400)/I(311) of the coating layer on an outer surface is larger than the first intensity ratio of the coating layer on the substrate side.
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