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 密封面的加工方法 CN201080054166.1 2010-11-19 CN102639270B 2015-02-11 寺田健太郎
发明提供一种密封面的加工方法,从而能够低成本且在短时间内进行密封面的精加工,且不会产生导程痕而高精度地形成密封面。使具有需要加工的密封面M的工件绕其轴心旋转,同时利用旋转着的切削工具81对密封面M进行切削而进行精加工。切削工具81对密封面M的切削为没有导程痕的淬火切削。
22 刀夹具以及带有一个刀夹具和一个刀具的刀具系统 CN201210040537.1 2012-02-21 CN102649179A 2012-08-29 U·霍博姆; H·G·曼纳; W·齐茨曼
发明涉及刀夹具以及带有一个刀夹具和一个刀具的刀具系统。在此实现了一种用于紧固到机床上并且用于可逆地接收一个径向刀具(4)、具体是用于接收铣刀的刀夹具(2)。刀夹具是以三个部分实现的,具有后部机器部分(6),该部分由易延展的弹性工具制成、用于可逆地紧固到该机床上;并且具有前部夹紧部分(10),该部分由工具钢制成、用于可逆地接收该刀具;并且具有中间部分(8),该部分由一种重金属、具体是实心硬质合金制成、被置于该机器部分与该夹紧部分之间。由于这种重金属与工具钢相比密度更大,刀夹具(2)能够更好地吸收在铣削操作过程中出现的,由此实现了一种少用该切削刀具的铣削操作、并且因此实现了长的使用寿命。
23 密封面的加工方法 CN201080054166.1 2010-11-19 CN102639270A 2012-08-15 寺田健太郎
发明提供一种密封面的加工方法,从而能够低成本且在短时间内进行密封面的精加工,且不会产生导程痕而高精度地形成密封面。使具有需要加工的密封面M的工件绕其轴心旋转,同时利用旋转着的切削工具81对密封面M进行切削而进行精加工。切削工具81对密封面M的切削为没有导程痕的淬火切削。
24 切削刀具 CN200680043498.3 2006-11-21 CN101312803B 2010-09-29 崔昌熙; 朴昶奎
发明涉及一种切削刀具,其包括:至少一个切削刀片;刀具主体,所述刀具主体包括槽座部,所述切削刀片被安装到所述槽座部;用于将切削刀片固定到所述刀具主体的所述槽座部的装置;以及螺钉,用于对固定到所述刀具主体的所述槽座部的所述切削刀片进行精调。所述螺钉具有头部、螺纹部和用于将所述头部连接到所述螺纹部的部分。所述槽座部具有底表面,在所述底表面上形成有螺钉孔,所述螺纹部被紧固到所述螺钉孔中。所述槽座部还具有侧壁,所述侧壁包括用于紧密地接触所述螺钉的头部的表面。所述螺钉被配置成,当所述螺纹部被紧固到所述螺钉孔中时,所述头部紧密地接触并且弹性施压于所述槽座部的紧接触表面。
25 高速铣刀和刀片 CN200480040052.6 2004-12-16 CN100460172C 2009-02-11 K·G·德罗什; M·A·弗朗西斯; B·D·霍夫勒; K·A·克雷格
高速铣刀(10)包括柄(12)、前部(14)以及柄(12)与前部(14)之间的过渡表面(16)。刀具(10)还包括具有底面(22)以及端面(24,26)的刀片槽(20)。底面(22)包括用于支撑切削刀片(30)的凸出轴套(28)。切削刀片(30)具有顶面(32)、底面(34)和端面(36,38,40,42)。切削刀片(30)包括在顶面(32)和两个端面(36,38,40,42)之间的交点处形成的主切削刃(44,46)。切削刀片(30)的顶面(32)包括设计用于金属工件的高速铣削操作的凹的或者盘形的表面形状。切削刀片(30)还包括底面(34)中的能够接收凸出轴套(28)的孔(76),用于将切削刀片(30)牢固地保持在刀片槽(20)中,并且减少了高速铣削操作期间保持螺钉64上的弯矩。
26 高速铣刀和刀片 CN200480040052.6 2004-12-16 CN1902033A 2007-01-24 K·G·德罗什; M·A·弗朗西斯; B·D·霍夫勒; K·A·克雷格
高速铣刀(10)包括柄(12)、前部(14)以及柄(12)与前部(14)之间的过渡表面(16)。刀具(10)还包括具有底面(22)以及端面(24,26)的刀片槽(20)。底面(22)包括用于支撑切削刀片(30)的凸出轴套(28)。切削刀片(30)具有顶面(32)、底面(34)和端面(36,38,40,42)。切削刀片(30)包括在顶面(32)和两个端面(36,38,40,42)之间的交点处形成的主切削刃(44,46)。切削刀片(30)的顶面(32)包括设计用于金属工件的高速铣削操作的凹的或者盘形的表面形状。切削刀片(30)还包括底面(34)中的能够接收凸出轴套(28)的孔(76),用于将切削刀片(30)牢固地保持在刀片槽(20)中,并且减少了高速铣削操作期间保持螺钉64上的弯矩。
27 Compound fillet radii cutter US15032016 2015-01-15 US10040137B2 2018-08-07 Chung Y. Wu
A compound fillet radii cutter may have a shaft having a cylindrical member, frustoconical cutting surface, a small radius cutting surface having an arc length of a first circle, and a large radius cutting surface having an arc length of a second circle. The frustoconical cutting surface may be disposed between the cylindrical member and the small radius cutting surface. The small radius cutting surface may be disposed between the frustoconical cutting surface and the large radius cutting surface, and a juncture of the large radius cutting surface and the small radius cutting surface may form a tangential union. In this manner, a single cutter may cut radii of various sizes or cut compound radii.
28 SOLID-CARBIDE END MILLING CUTTER HAVING A TIALN-ZRN COATING US15550412 2016-02-11 US20180030590A1 2018-02-01 Veit SCHIER; Wolfgang ENGELHART
A solid carbide milling cutter has a substrate of hard metal and a multi-layer coating deposited at least to surface regions that contact a workpiece during a milling operation. The multi-layer coating includes a single-layer or a multi-layer functional layer deposited directly on the substrate surface and a single-layer or a multi-layer covering layer deposited on the functional layer. The functional layer has one or more layers of TixAl1-xN with 0.3≦x≦0.55. The covering layer has one or more layers of ZrN. The functional layer and the covering layer are deposited by HIPIMS, wherein during the deposition of the functional layer power pulses are applied to each sputtering target consisting of material to be deposited, which power pulses transfer an amount of energy to each sputtering target that exceeds a maximum power density in the pulse of ≧500 W/cm2.
29 Systems and methods for forming an opening in a stack US14160982 2014-01-22 US09643260B2 2017-05-09 Gary Lipczynski; Wesley E. Holleman; Eric Whinnem; William P. Zanteson
One aspect of the disclosure relates to a cutting tool for forming a final opening in a stack that includes at least two layers and a pilot opening having a pilot-opening dimension and extending through at least one of the at least two layers. The cutting tool includes a shank. The cutting tool also includes a first portion including at least one of a first coating or the first coating and a second coating, wherein the first coating at least partially covers the first portion. The cutting tool also includes a second portion between the shank and the first portion, wherein the second portion includes the second coating, and wherein the second coating at least partially covers the second portion.
30 CUTTING INSTRUMENT, IN PARTICULAR DENTAL INSTRUMENT US15095726 2016-04-11 US20160302882A1 2016-10-20 Alain DELVAL
The present invention relates to a rotary cutting instrument, in particular of the bur type, intended for chirurgical or dental use and comprising an active cutting part and a handle. Said active part is made of a metal carbide and the handle is made of a nickel-titanium alloy. The instrument further comprises an intermediate part made of stainless steel placed between the active part and the handle and metallurgically connected to said active part and to said handle.
31 COMPOUND FILLET RADII CUTTER US15032016 2015-01-15 US20160256940A1 2016-09-08 Chung Y. Wu
A compound fillet radii cutter may have a shaft having a cylindrical member, frustoconical cutting surface, a small radius cutting surface having an arc length of a first circle, and a large radius cutting surface having an arc length of a second circle. The frustoconical cutting surface may be disposed between the cylindrical member and the small radius cutting surface. The small radius cutting surface may be disposed between the frustoconical cutting surface and the large radius cutting surface, and a juncture of the large radius cutting surface and the small radius cutting surface may form a tangential union. In this manner, a single cutter may cut radii of various sizes or cut compound radii.
32 MILLING BURR US14759767 2013-01-09 US20150336185A1 2015-11-26 Nicolas HUTH; Hans-Jürgen ZIMMER; Thomas PLÖMACHER
A milling burr for use in handheld machines has a shank and a cutting member of hard metal which is rigidly connected to said shank. The cutting member is provided with cutting teeth which extend in a first direction of twist. The cutting teeth are divided in cutting tooth portions by rows of tooth dividers extending in a second direction of twist. The cutting tooth portions and the tooth dividers are arranged one behind the other when seen in the peripheral direction in such a way that an overlap occurs in an in each case alternating manner when seen in the peripheral direction.
33 ELBOW FORMED BY CUTTING AND METHOD FOR MANUFACTURING SAME US14739748 2015-06-15 US20150285422A1 2015-10-08 Nobuo HORIGUCHI
A hole is formed in an elbow through the steps of: forming a starting hole in a material, the starting hole having an undercut remaining on a hole surface; finishing an inner diameter of the starting hole (11-3) on one end side by revolving aside cutter (II) including an arc-shaped cutting edge and having an outer diameter smaller than a finishing hole diameter while rotating the side cutter (II) in such a posture that the side cutter (II) is inclined in a predetermined direction relative to the material (12), the revolving being carried out so that the side cutter moves along a hole surface to be finished; and finishing the inner diameter of the starting hole (11-3) on another end side by revolving the side cutter (II) while rotating the side cutter (II).
34 TOOL CUTTING APPARATUS AND TOOL CUTTING METHOD FOR WORKPIECE US13469367 2012-05-11 US20120294690A1 2012-11-22 Masayuki Kawase; Takashi Mori; Ryoji Tanimoto
A tool cutting apparatus includes a chuck table for holding a workpiece, and rotatable cutting means having a cutting tip for cutting the front side of the workpiece. Pure water and an additive are mixed to prepare a cutting fluid, and a cutting fluid nozzle supplies the cutting fluid to the cutting tip and the workpiece held on the chuck table.
35 Engraving tool with a very strong cutter tip to reduce breakage US11710451 2007-02-23 US08021085B1 2011-09-20 Lance Nelson
A conical shaped engraving tool has a tip configuration for increased strength that is especially desirable when engraving stainless steel. The improved conical tip consists of a thin V or U shaped slot or channel that touches the central axis of the tool and provides the cutting edge while leaving the maximum amount of material on the tip of the tool for maximum tool strength. A back angle is rotated 90 degrees to the cutting edge so that cutting forces are directed along the cutting edge instead of just on a point for further increasing the tip strength to prevent it from breaking. Also the thin slot is tilted on a slight angle away from a central axis thereby creating a downward force on the cutting edge of the tool when the tool is rotated, which results in pushing burrs into the cut creating an engraved line with better appearance.
36 Rotary tool US11375015 2006-03-15 US20070237590A1 2007-10-11 Mariam Al-Hussain
A one or two-piece rotary drill includes a steel shank adapted to fit into a chuck of an electric drill, a drill bit and a frusto conical or frusto spherical file between the shank and the drill bit and all of which are disposed on a common longitudinal axis. The frusto conical or frusto spherical file includes a plurality of crowned teeth about its periphery and wherein each of the teeth have a front cutting side and a back side which includes a plurality of sharp serrations thereon. The composition of the steel tool includes carbon, silicon, molybdenum and chrome. A rotary tool set including a plurality of drill bits and file portions having a plurality of shapes is also disclosed.
37 Method of machining sealing surface US13510964 2010-11-19 US09989101B2 2018-06-05 Kentaro Terada
Provided is a method of machining a sealing surface, the method being capable of finishing a sealing surface at low cost and in a short period of time, eliminating lead marks, and forming the sealing surface highly accurately. The method of machining a sealing surface comprises finishing a sealing surface (M), which is to be machined, by cutting the sealing surface (M) using a rotating cutting tool (81) while rotating a workpiece having the sealing surface (M) about an axis thereof. The cutting of the sealing surface (M) using the rotating cutting tool (81) comprises hardened steel cutting which generates no lead marks.
38 Surface-coated cutting tool US14777052 2014-03-18 US09903014B2 2018-02-27 Tsuyoshi Ogami; Tatsuo Hashimoto
A surface-coated cutting tool of the present invention includes: a hard coating layer which is vapor-deposited on a surface of a tool body made of tungsten carbide-based cemented carbide and has an average thickness of 2 mm to 10 mm, in which (a) the hard coating layer comprises a layer made of complex nitride of Al, Cr, and B in which a ratio (atomic ratio) of the amount of Cr is 0.2 to 0.45 and a ratio (atomic ratio) of the amount of B is 0.01 to 0.1 to the total amount of Al, Cr, and B, and (b) in an area within 100 mm from an edge tip on a flank face of the surface-coated cutting tool, the hard coating layer has a granular crystal grain structure and the average grain size of granular crystal grains is 0.1 mm to 0.4 mm on the surface of the hard coating layer.
39 Milling burr US14759767 2013-01-09 US09884376B2 2018-02-06 Nicolas Huth; Hans-Jürgen Zimmer; Thomas Plömacher
A milling burr for use in handheld machines has a shank and a cutting member of hard metal which is rigidly connected to said shank. The cutting member is provided with cutting teeth which extend in a first direction of twist. The cutting teeth are divided in cutting tooth portions by rows of tooth dividers extending in a second direction of twist. The cutting tooth portions and the tooth dividers are arranged one behind the other when seen in the peripheral direction in such a way that an overlap occurs in an in each case alternating manner when seen in the peripheral direction.
40 Method of manufacturing cemented carbide cutting tool and cutting tool manufactured by the method US14796321 2015-07-10 US09434034B2 2016-09-06 Jung Woo Nam
Method of manufacturing a cemented carbide cutting tool, includes a) bonding a body part of hot work tool steel and a cutting part of cemented carbides together by heat treatment; b) cooling the bonded body part and cutting part for a preset period of time; c) machining the cutting part to have a predetermined pattern according to its application and forming a cutting tool; d) coating a surface of the machined cutting tool with a film of at least one of metallic oxides, nitrides and carbides; and e) cooling the coated cutting tool for a preset period of time in air, and a cutting tool manufactured by the method. Cracks do not generate even after the coating step, and thus cemented carbide cutting tool having excellent mechanical properties may be manufactured.
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