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 刀具连接的螺纹结构 CN201510558680.3 2015-09-06 CN106346029A 2017-01-25 张新添
发明公开了一种刀具连接的螺纹结构,其设于一刀具内作为连接该刀具的刀杆及刀头的结构,该刀杆一端的孔内设有一受接部,该受接部包含一内环孔及一内螺纹,并施以热处理以提升其刚性,该刀头一端设为切削刀具的结构,另一端延伸设有一连接部,该连接部设为一定位杆及一外螺纹结构,并施以热处理以提升其刚性,所述刀头与刀杆藉由连接部与受接部螺合连接,所述刀头的外螺纹结构具有一外圆直径及一根径,该外圆直径的外型轨迹为一圆直杆状,而该根径的轨迹为一具有一微小度,形成一具有微小锥度的螺纹根径。
2 一种数控雕铣机十字花台 CN201510321656.8 2015-06-12 CN105033333A 2015-11-11 吉李磊
发明公开了一种数控雕铣机十字花台,所述的数控雕铣机十字花台是由,生合金组合而成,其中,所述的硼钢占所述的一种数控雕铣机十字花台的质量百分比的40%-48%,所述的生铁占所述的一种数控雕铣机十字花台的质量百分比的20%-25%,所述的铝合金占所述的一种数控雕铣机十字花台的质量百分比的32%-35%。通过上述方式,本发明能够具有硬度高,耐磨损的优点,性价比高。
3 表面包覆切削工具 CN201480009840.2 2014-03-18 CN105008074B 2017-04-12 大上强; 桥本达生
发明的表面包覆切削工具,其在由化钨基硬质合金构成的工具基体的表面蒸形成有平均层厚为2~10μm的硬质包覆层,其中,(a)硬质包覆层由Al、Cr及B的复合氮化物层构成,且在该层中,在Al、Cr及B的总量中Cr所占的含有比例以原子比计为0.2~0.45,B所占的含有比例以原子比计为0.01~0.1;(b)在从上述包覆工具的后刀面上的刀尖起距离100μm的位置为止的范围内,硬质包覆层具有粒状晶体组织,另外,硬质包覆层表面的粒状晶粒的平均粒径为0.1~0.4μm,并且,工具基体与硬质包覆层的界面上的粒状晶粒的平均粒径比硬质包覆层表面的粒状晶粒的平均粒径小0.02~0.1μm。
4 表面包覆切削工具 CN201480009840.2 2014-03-18 CN105008074A 2015-10-28 大上强; 桥本达生
发明的表面包覆切削工具,其在由化钨基硬质合金构成的工具基体的表面蒸形成有平均层厚为2~10μm的硬质包覆层,其中,(a)硬质包覆层由Al、Cr及B的复合氮化物层构成,且在该层中,在Al、Cr及B的总量中Cr所占的含有比例以原子比计为0.2~0.45,B所占的含有比例以原子比计为0.01~0.1;(b)在从上述包覆工具的后刀面上的刀尖起距离100μm的位置为止的范围内,硬质包覆层具有粒状晶体组织,另外,硬质包覆层表面的粒状晶粒的平均粒径为0.1~0.4μm,并且,工具基体与硬质包覆层的界面上的粒状晶粒的平均粒径比硬质包覆层表面的粒状晶粒的平均粒径小0.02~0.1μm,而且,粒径为0.1μm以下的晶粒所占的晶粒直径长度比例为20%以下。
5 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。
6 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。
7 Method Of Sharpening Hardened Thin Metal Blades US15593754 2017-05-12 US20180326551A1 2018-11-15 Samuel W. Oakes, JR.
The current invention proposes sharpening thin hardened metal blades with the hard turning process using a holder designed to hold the blades in a firm and stiff manner and a ceramic cutting tool held in a fixture. Generally, the cutting tool is held stationary in its fixture while the workpiece, in its holder, is rotated such that it repeatedly comes into controlled contact with the cutting tool. In sharpening operations such as proposed here, it is critical to (i) hold the workpiece firmly and rigidly, and (ii) position the cutting tool in a precise, predictable and reliable manner.
8 Assembly-type cutter US14983855 2015-12-30 US10092964B2 2018-10-09 Hsin-Tien Chang
An assembly-type cutter includes a shank and a cutter head. The shank has a hole at one end. The hole has a receiving portion, which includes an internal thread and can be treated thermally for increased rigidity. The cutter head has a cutting portion and a connecting portion at opposite ends respectively. The connecting portion includes a threaded member and can also be treated thermally for increased rigidity. The cutter head and the shank are threadedly connectable via the connecting portion and the receiving portion. The threaded member includes a body portion, whose diameter is defined as a root diameter, and an external thread on the body portion. The body portion is slightly tapered such that a locus of the root diameter is inclined.
9 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.
10 SURFACE-COATED CUTTING TOOL US14777052 2014-03-18 US20160040283A1 2016-02-11 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.
11 LIGHTWEIGHT METAL CUTTER US30677789 1989-02-03 US5135337B1 1993-12-14 THOMAS ADAMSON
12 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.
13 Ceramic end mill and method for cutting difficult-to-cut material using the same US15521563 2015-10-21 US09975187B2 2018-05-22 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.
14 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.
15 Method and milling cutter for machining hardened crankshafts or camshafts US13874726 2013-05-01 US09370831B2 2016-06-21 Markus Heinloth; Juergen Thomas Baer
The invention relates to a method for precision machining of crankshafts or camshafts to final dimensional tolerances Rz<10 μm, preferably ≦5 μm and concentricity tolerances ≦30 μm, preferably ≦6 μm, which have been machined and at least partially subjected to hardening, wherein after the first machining has been carried out and subsequent hardening to 45 to 60 HRC, preferably 50 to 53 HRC, a final machining is carried out by means of at least one milling tool, wherein it is provided that the final machining is carried out by means of cutting inserts made of coated hard metal. The invention further relates to a milling tool for precision machining of crankshafts or camshafts by carrying out the method of the invention.
16 METHOD OF MACHINING SEALING SURFACE US13510964 2010-11-19 US20120288341A1 2012-11-15 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.
17 Lightweight metal cutter US306777 1989-02-03 US5135337A 1992-08-04 Thomas Adamson
A metal cutter where the body of the cutter is formed from aluminum and the outer surface is coated with a hard surface material.
18 TIP DRESSER BLADE US15730069 2017-10-11 US20180236593A1 2018-08-23 Greg Lanham
Provided is a tip dresser blade comprising a body of M-2 steel hardened to a Rockwell C hardness in the range of 63 to 66, inclusive, by double tempering. The body may be ground to provide a specific first geometry, or a specific second geometry, or a specific third geometry, or a specific fourth geometry.
19 TIP DRESSER BLADE US15728896 2017-10-10 US20180236592A1 2018-08-23 Greg Lanham
Provided is a tip dresser blade blank comprising a casting of M-2 steel hardened to a Rockwell C hardness in the range of 63 to 66, inclusive, by double tempering. The casting may be ground to provide a specific first geometry or a specific second geometry.
20 PARTIALLY HARDENED ROTARY TOOL AND CORRESPONDING PRODUCTION METHOD US15271307 2016-09-21 US20170072477A1 2017-03-16 Jochen BITZER; Steffen LANG
A rotary tool for machining workpieces, comprising at least one main body with a clamping segment, a tool head comprising a cutting region, and at least one coolant channel for feeding a cooling and lubricating fluid into the cutting region. At least one partial surface section of the cutting region forms a hardened region, which covers and/or defines the coolant channel and is surface-hardened. A method for producing a rotary tool.
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