Lathe-turning insert and turning tool
    101.
    发明专利
    Lathe-turning insert and turning tool 有权
    滚动刀具和车削工具

    公开(公告)号:JP2007185766A

    公开(公告)日:2007-07-26

    申请号:JP2007002433

    申请日:2007-01-10

    Abstract: PROBLEM TO BE SOLVED: To provide a lathe-turning insert suitable for machining an exceptionally small hole, and a turning tool provided with the same. SOLUTION: The lathe-turning insert (2) is indexable while having a polygonal basic form. The lathe-turning insert is provided with an upper face (13) and a bottom face (14) arranged oppositely to each other while a main flank face (19) extended adjacently to a main cutting blade (16) is located between them. The main cutting blades are brought close to each other at a corner (17) or at a corner having a corner angle of between minimum 55° and maximum 80°. An auxiliary cutting blade (18) connected to an auxiliary flank face (20) is formed between each pair of the main cutting blades. The respective flank faces (19, 20) form a clearance angle with respect to a virtual reference face vertical to the upper face (13) of the lathe-turning insert. The lathe-turning insert is characterized in that a clearance angle of the auxiliary flank face (20) is larger than that of the main flank face (19) by at least one degree. In this way, it allows inner diameter turning of the exceptionally small hole, that is, a hole having a diameter of 6-12 mm. COPYRIGHT: (C)2007,JPO&INPIT

    Abstract translation: 要解决的问题:提供一种适用于加工特别小孔的车床用刀片,以及具有该车刀的刀具。

    解决方案:车床转动刀片(2)可转位,同时具有多边形基本形式。 车床转动刀片具有相对设置的上表面(13)和底面(14),而与主切削刃(16)相邻延伸的主侧面(19)位于它们之间。 主切割刀片在拐角(17)或角角度最小为55°至最大80°的拐角处彼此靠近。 连接到辅助侧面(20)的辅助切割刀片(18)形成在每对主切割刀片之间。 相应的侧面(19,20)相对于垂直于车床车削刀片的上表面(13)的虚拟参考面形成间隙角。 车床车削刀片的特征在于辅助侧面(20)的间隙角大于主侧面(19)的间隙角至少一度。 通过这种方式,能够使外径小的孔的内径转动,即直径为6〜12mm的孔。 版权所有(C)2007,JPO&INPIT

    Tool and cutting insert for chip removal
    102.
    发明专利
    Tool and cutting insert for chip removal 有权
    刀具切割刀片切割

    公开(公告)号:JP2007152552A

    公开(公告)日:2007-06-21

    申请号:JP2006331878

    申请日:2006-12-08

    Inventor: PANTZAR GOERAN

    Abstract: PROBLEM TO BE SOLVED: To provide a tool and a cutting insert for chip removal machining such as milling, turning, or the like of cutting. SOLUTION: The cutting insert is equipped with a main cutting edge (38) removing the chip separating from the center (C3) of the cutting insert, and a flank (37) extending in the boundary (44) from the main edge (38) to the under surface as a connection face (36). The connection face includes a narrow engaging means (42), for example, a ridge (42). The engaging means (42) is disposed nearer to the boundary (44) than the center (C3) of the cutting insert, and includes a side surface (47) having a purpose to transmit a cutting force in the crossing direction to the extending direction of the length of the engaging means. The ridge (42) is the only engaging means acting in the inside of an imaginary triangle between the center (C3) of the cutting insert and opposite ends of the transition (44), and the side surface (47) has a cross section-wise convex shape. COPYRIGHT: (C)2007,JPO&INPIT

    Abstract translation: 要解决的问题:提供用于切削的铣削,车削等切屑移除加工的工具和切削刀片。 解决方案:切削刀片配备有主切削刃(38),其移除与切削刀片的中心(C3)分离的芯片,以及从边缘(44)从主边缘延伸的侧面(37) (38)连接到作为连接面(36)的下表面。 连接面包括窄的接合装置(42),例如脊部(42)。 接合装置(42)设置成比切削刀片的中心(C3)更靠近边界(44),并且包括侧表面(47),其侧向表面(47)的目的是在相对于延伸方向的交叉方向上传递切削力 的接合装置的长度。 脊(42)是作用在切削刀片的中心(C3)和过渡部(44)的相对端之间的假想三角形内侧的唯一啮合装置,侧表面(47)具有截面形状, 明亮的凸形。 版权所有(C)2007,JPO&INPIT

    Cubic boron nitride cutting tool insert with excellent resistance to chipping and edge fracture
    103.
    发明专利
    Cubic boron nitride cutting tool insert with excellent resistance to chipping and edge fracture 有权
    CUBIC BORON NITRIDE切割工具插件具有优异的电阻和边缘断裂

    公开(公告)号:JP2007144615A

    公开(公告)日:2007-06-14

    申请号:JP2006292611

    申请日:2006-10-27

    Inventor: DAHL LEIF

    Abstract: PROBLEM TO BE SOLVED: To provide a cutting tool insert composed of a composite comprising a cBN phase, and a binder phase comprising a titanium carbonitride phase and a TiB 2 phase, which can be used for machining of hardened steel, hot and cold working tool steel, forged steel, case hardened steel, high speed steel and ductile gray cast iron. SOLUTION: In an XRD pattern from the composite using CuKa-radiation, a peak height ratio of the strongest (101) TiB 2 peak and the strongest cBN (111) peak is less than 0.06, the (220) peak from the titanium carbonitride phase in the XRD-pattern intersects both vertical lines of PDF lines of TiC (PDF32-1383) and TiN (PDF38-1420) and the lowest intersected point height is at least 0.15 of the maximum (220) peak height of the ceramic binder phase. The insert is made by powder metallurgical methods milling, pressing and sintering, and sintering is performed at lowest possible temperature for shortest possible time necessary to obtain a dense structure. COPYRIGHT: (C)2007,JPO&INPIT

    Abstract translation: 要解决的问题:提供一种由包含cBN相的复合材料和包含钛碳氮化物相和TiB 2 相的粘结相组成的切削工具插入件,其可用于 淬火钢加工,冷热加工工具钢,锻钢,表面硬化钢,高速钢和延性灰口铸铁。 解决方案:在使用CuKa辐射的复合材料的XRD图中,最强(101)TiB 2 峰和最强的cBN(111)峰的峰高比小于0.06, 在XRD图案中来自钛氮化钛相的(220)峰与TiC(PDF32-1383)和TiN(PDF38-1420)的PDF线的垂直线相交,并且最低相交点高度为最大值的0.15 220)陶瓷粘结剂相的峰高。 刀片通过粉末冶金方法研磨,压制和烧结制成,并且在最低可能的温度下进行烧结以获得致密结构所需的最短时间。 版权所有(C)2007,JPO&INPIT

    Coated cutting tool insert
    104.
    发明专利
    Coated cutting tool insert 审中-公开
    涂层切割工具插件

    公开(公告)号:JP2007007847A

    公开(公告)日:2007-01-18

    申请号:JP2006167831

    申请日:2006-06-16

    Abstract: PROBLEM TO BE SOLVED: To provide a high-performance cutting tool insert capable of turning a steel material such as low-alloyed steel, carbon steel, a tough hardened steel at a high cutting speed. SOLUTION: A intensive wet blasting operation is applied to a coating film of a CVD coated cutting tool equipped with a TiC X N Y layer containing a cemented carbide as base material and having a low tensile stress level of 50-390 Mpa and Al 2 O 3 having a high surface smoothness with a mean Ra 0.12 μm or below as measured by the atomic force microscope (AFM) technique. COPYRIGHT: (C)2007,JPO&INPIT

    Abstract translation: 要解决的问题:提供一种能够以高切割速度转动诸如低合金钢,碳素钢,坚硬硬化钢等钢材的高性能切削刀具刀片。 解决方案:将强力的湿式喷砂操作应用于装备有含有硬质合金作为基材的TiC N Y 层的CVD涂层切削工具的涂膜 材料,并且具有50-390Mpa的低拉伸应力水平和具有高表面平滑度的平均Ra0.12μm或更低的Al 2 O 3 力显微镜(AFM)技术。 版权所有(C)2007,JPO&INPIT

    Cemented carbide, and drawing die
    105.
    发明专利
    Cemented carbide, and drawing die 审中-公开
    硬质合金和图纸

    公开(公告)号:JP2006328540A

    公开(公告)日:2006-12-07

    申请号:JP2006147078

    申请日:2006-05-26

    Abstract: PROBLEM TO BE SOLVED: To provide a tool for coldforming and drawing operations especially for drawing tire cord maintaining satisfactory toughness as its wear resistance and strength are further increased.
    SOLUTION: In the ultra fine grained cemented carbide for a steel tire cord drawing die comprising WC, a Co binder phase, and V and/or Cr of ≤1 wt% as grain growth inhibitors, the content of Co is 5 to 10 wt%, and Vickers hardness satisfies HV30>2150-52×wt%Co.
    COPYRIGHT: (C)2007,JPO&INPIT

    Abstract translation: 要解决的问题:提供一种用于冷成型和拉丝操作的工具,特别是用于拉伸轮胎帘线,其耐磨性和强度进一步提高,从而保持令人满意的韧性。 解决方案:在用于包括WC,Co粘结相和≤1wt%的V和/或Cr作为晶粒生长抑制剂的钢轮胎帘线拉伸模头的超细晶粒硬​​质合金中,Co的含量为5〜 10重量%,维氏硬度满足HV30> 2150-52×wt%Co。 版权所有(C)2007,JPO&INPIT

    Coated cemented carbide, and tool
    106.
    发明专利
    Coated cemented carbide, and tool 审中-公开
    涂层碳化物和工具

    公开(公告)号:JP2006328539A

    公开(公告)日:2006-12-07

    申请号:JP2006146834

    申请日:2006-05-26

    Abstract: PROBLEM TO BE SOLVED: To provide a tool for coldforming and drawing operations particularly in the manufacture of two-piece beverage aluminum or steel cans by the use of ultra fine grained cemented carbide giving better performance than prior art tools.
    SOLUTION: The ultra fine grained cemented carbide for deep drawing and ironing tools in the manufacture of beverage aluminum or steel cans comprises WC, and V and/or Cr of ≤1 wt% as grain growth inhibitors and Co of 5 to 10 wt%, desirably, 5.5 to 8 wt%, and has a Vickers hardness HV of 30>2150-52×wt%Co.
    COPYRIGHT: (C)2007,JPO&INPIT

    Abstract translation: 要解决的问题:提供一种用于冷成型和拉拔操作的工具,特别是通过使用超细晶粒硬​​质合金制造两件式饮料铝或钢罐,其具有比现有技术工具更好的性能。

    解决方案:用于制造饮料铝或钢罐的深冲和熨烫工具的超细晶粒硬​​质合金包括WC和V和/或Cr≤1重量%作为晶粒生长抑制剂和Co为5至10 重量%,期望地为5.5〜8重量%,维氏硬度HV为30> 2150-52×重量%Co。 版权所有(C)2007,JPO&INPIT

    Coated cutting tool insert, and manufacturing method thereof
    107.
    发明专利
    Coated cutting tool insert, and manufacturing method thereof 有权
    涂层切割工具及其制造方法

    公开(公告)号:JP2006263913A

    公开(公告)日:2006-10-05

    申请号:JP2006081338

    申请日:2006-03-23

    Abstract: PROBLEM TO BE SOLVED: To provide a cutting tool insert colored to distinguish grades according to colors by improving elastic deformation resistance and durability against dispersion-type crater abrasion of hard metal at a blade tip, and heightening exfoliation resistance to reduce a comb-like crack volume during milling. SOLUTION: A rake face and at least one flank cross with each other to constitute a blade tip. This cutting tool insert consists of hard metal, titanium group carbonitride, or ceramic, and is coated with a hard coating multilayer structure with two kinds of MX layers and NX layers including metal oxide laminated alternately. Metal elements M and N are selected from aluminum, zirconium, titanium, hafnium, and chromium. A repeating period of the multilayer structure is 20 nm or more and 200 nm or less, desirably 190 nm or less, and most desirably 175 nm or less. COPYRIGHT: (C)2007,JPO&INPIT

    Abstract translation: 要解决的问题:提供一种通过提高弹性变形阻力和耐刮擦尖端处的硬质金属的分散型火山口磨损而提供着色以分辨等级的切削工具刀片,并且提高耐剥离性以减少梳子 在铣削过程中的裂纹体积。 解决方案:前刀面和至少一个侧面彼此交叉以构成刀片尖端。 该切削刀具由硬金属,钛碳氮化物或陶瓷组成,并且涂覆有具有两种MX层的硬涂层多层结构和包括交替层压的金属氧化物的NX层。 金属元素M和N选自铝,锆,钛,铪和铬。 多层结构的重复周期为20nm以上且200nm以下,优选为190nm以下,最优选为175nm以下。 版权所有(C)2007,JPO&INPIT

    Coated inserts for dry milling
    108.
    发明专利
    Coated inserts for dry milling 审中-公开
    用于干磨的涂层刀片

    公开(公告)号:JP2006192561A

    公开(公告)日:2006-07-27

    申请号:JP2005323531

    申请日:2005-11-08

    Inventor: HESSMAN INGEMAR

    CPC classification number: C23C30/005 Y10T428/24975 Y10T428/252 Y10T428/265

    Abstract: PROBLEM TO BE SOLVED: To provide coated cemented carbide cutting tool inserts particularly useful for rough milling under dry condition. SOLUTION: The present invention discloses coated milling inserts particularly useful for milling grey cast iron with or without cast skin under dry conditions at preferably rather high cutting speeds and for milling nodular cast iron and compacted graphite iron with or without cast skin under dry conditions at rather high cutting speeds. This insert comprises WC-Co cemented carbide containing a low content of cubic carbide and a high content of W alloy bonding phase, and a coating layer containing TiC x N y inner layer having columnar crystal grain and a wet-blasted α-Al 2 O 3 layer. COPYRIGHT: (C)2006,JPO&NCIPI

    Abstract translation: 要解决的问题:提供特别适用于干燥条件下粗铣的涂层硬质合金刀具刀片。 解决方案:本发明公开了特别可用于在干燥条件下优选相当高切割速度下研磨具有或不具有铸塑表面的灰铸铁的涂覆铣削刀片,并且用于在干燥下用于铣削球墨铸铁和压铸石墨铁 条件相当高的切割速度。 该插入物包含含有低含量立方晶碳和W合金结合相含量高的WC-Co硬质合金,以及含有TiC N y 内层的涂层 具有柱状晶粒和湿喷粉α-Al 2 SB 3 O 3 / SB 3层。 版权所有(C)2006,JPO&NCIPI

    Machining tool holder for removing chips
    109.
    发明专利
    Machining tool holder for removing chips 审中-公开
    加工夹具用于拆卸工具

    公开(公告)号:JP2006187858A

    公开(公告)日:2006-07-20

    申请号:JP2005369973

    申请日:2005-12-22

    Inventor: AHLGREN MATS

    Abstract: PROBLEM TO BE SOLVED: To provide tool holders having various kinds of color as a guide for selecting an appropriate tool for a predetermined machining work from the surface color of the tool holders by an end user.
    SOLUTION: The tool holder is colored by an outermost thin transparent non-oxide layer, preferably a carbide, nitride or carbonitride layer of a metal from the group comprising groups IVB, VB or VIB of the periodic table, Al, Si and B or mixtures thereof, preferably Ti and/or Al. The layer has a thickness of less than 0.5 μm, preferably from 0.05 to 0.3 μm, most preferably from 0.05 to less than 0.2 μm to exhibit coloer by interference. The body is made of a tool steel.
    COPYRIGHT: (C)2006,JPO&NCIPI

    Abstract translation: 要解决的问题:提供具有各种颜色的工具夹具作为用于从终端用户从刀架的表面颜色选择用于预定加工工作的适当刀具的引导件。 解决方案:刀架由最外层的薄透明非氧化物层着色,优选为包含元素周期表的IVB,VB或VIB族元素的Al,Si和Si的金属的碳化物,氮化物或碳氮化物层 B或其混合物,优选Ti和/或Al。 该层的厚度小于0.5μm,优选为0.05〜0.3μm,最优选为0.05〜小于0.2μm,通过干涉进行着色。 身体由工具钢制成。 版权所有(C)2006,JPO&NCIPI

    Deep-grooving cutting insert tool
    110.
    发明专利
    Deep-grooving cutting insert tool 有权
    深层切割刀具

    公开(公告)号:JP2006055987A

    公开(公告)日:2006-03-02

    申请号:JP2005212225

    申请日:2005-07-22

    Inventor: SHIRAIWA AKIO

    Abstract: PROBLEM TO BE SOLVED: To provide a cutting insert minimizing the generation of frictional heat in cutting a groove, and preventing chips from jamming or tangling, and easily be controlled. SOLUTION: The deep-grooving chip-forming cutting insert tool is equipped with a rear attachment part, a front cutting part, and a pair of side wall faces. The respective side wall parts are extended along the front cutting part and rear attachment part. The front cutting part includes a front end face, upper surface, and blade edge. The blade edge is arranged at a transition part between the front end face and the upper surface, and is extended from one side wall face to the other side wall face to form a cutting width. The blade edge is equipped with a main part, a pair of first corner parts, and a pair of second corner part. Step are formed between the respective first corner parts and the corresponding second corner parts. When the main part is seen in a direction orthogonal to the upper surface, it has the length of at least 80% of the cutting width. COPYRIGHT: (C)2006,JPO&NCIPI

    Abstract translation: 要解决的问题:提供一种在切割槽时最小化摩擦热产生的切削刀片,并且防止芯片卡住或缠结,并且易于控制。

    解决方案:深沟槽切屑切削刀具具有后附件部分,前切割部分和一对侧壁面。 相应的侧壁部分沿着前切割部分和后连接部分延伸。 前切割部分包括前端面,上表面和叶片边缘。 叶片边缘布置在前端面和上表面之间的过渡部分处,并且从一个侧壁面延伸到另一侧壁面以形成切割宽度。 叶片边缘配备有主要部分,一对第一角部分和一对第二角部。 在相应的第一角部和对应的第二角部之间形成台阶。 当在与上表面正交的方向上观察主要部分时,其长度至少为切割宽度的80%。 版权所有(C)2006,JPO&NCIPI

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