Insert and cutting tool assembly comprising same

    公开(公告)号:US11731203B2

    公开(公告)日:2023-08-22

    申请号:US16981817

    申请日:2019-03-26

    申请人: TaeguTec Ltd.

    IPC分类号: B23B27/16

    摘要: A cutting insert and a cutting tool assembly for cutting a workpiece. The cutting tool assembly includes a cutting insert having an upper surface that has a quadrilateral shape so as to include first to fourth insert corner portions, and a shim configured to support the insert. The insert includes an upper surface and a lower surface on which first to sixth inclined mounting portions are respectively formed. The shim simultaneously supports the first to third inclined mounting portions, or simultaneously supports the fourth to sixth inclined mounting portions.

    Cutting insert having a corner recess
    3.
    发明授权
    Cutting insert having a corner recess 有权
    具有角凹部的切削刀片

    公开(公告)号:US08267623B2

    公开(公告)日:2012-09-18

    申请号:US12667629

    申请日:2008-05-06

    IPC分类号: B23B27/22 B23B27/00

    摘要: A cutting insert for a machining tool has a structure capable of effectively controlling chips generated on a work-piece. The cutting insert includes an upper surface, a lower surface, a plurality of side surfaces connecting the upper surface and the lower surface and a central hole formed at a central portion thereof. In the cutting insert, a seating surface is formed on a highest portion of the upper surface, a plurality of side cutting edge portions are formed at border portions of the upper surface and the side surfaces. Each side cutting edge portion has a side cutting edge formed at an upper end thereof and a corner cutting edge portion is formed at an intersection of two adjacent side cutting edge portions. The corner cutting edge portion has a cutting edge formed at a front end thereof, a land portion, a downward inclined surface, a corner bottom surface, a first upward inclined surface, a first protrusion, a second upward inclined surface, a second protrusion, an upward grooved surface and the seating surface sequentially formed along a diagonal line directed from the corner cutting edge toward the central hole. The corner bottom surface has the smallest height along the diagonal line.

    摘要翻译: 用于加工工具的切削刀片具有能够有效地控制在工件上产生的切屑的结构。 切削刀片包括上表面,下表面,连接上表面和下表面的多个侧表面和形成在其中心部分的中心孔。 在切削刀片中,在上表面的最高部分上形成有就座表面,在上表面和侧表面的边界部分形成多个侧切割刃部。 每个侧切割边缘部分具有形成在其上端的侧切割边缘,并且在两个相邻侧切割边缘部分的交叉处形成拐角切割边缘部分。 角刃部具有形成在其前端的切削刃,陆部,向下倾斜面,角底面,第一向上倾斜面,第一突起,第二上倾斜面,第二突起, 一个向上开槽的表面和一个从拐角切割边缘朝向中心孔的对角线依次形成的就座表面。 拐角底面沿对角线具有最小的高度。

    Debarking tip assembly with replaceable cutting element
    4.
    发明授权
    Debarking tip assembly with replaceable cutting element 有权
    具有可更换切割元件的剥皮头组件

    公开(公告)号:US07743805B2

    公开(公告)日:2010-06-29

    申请号:US11818518

    申请日:2007-06-13

    申请人: Jorgen Lefsrud

    发明人: Jorgen Lefsrud

    IPC分类号: B27L1/00

    摘要: Apparatuses, systems, and methods for debarking logs are shown and described. The disclosed embodiments can be used for quickly and conveniently replacing contact surfaces of swing arm assemblies. Some disclosed embodiments include a swing arm assembly having a debarker tip assembly with a plurality of replaceable cutting elements for engaging logs moving along a processing line. Side-by-side cutting elements can be made of a wear resistant material for a prolonged life. A worn cutting element can be replaced with another cutting element to ensure proper functioning of the debarker apparatus.

    摘要翻译: 显示和描述剥皮日志的设备,系统和方法。 所公开的实施例可以用于快速且方便地替换摆臂组件的接触表面。 一些公开的实施例包括摆臂组件,其具有剥离器末端组件,其具有多个可更换切割元件,用于接合沿着处理线移动的原木。 并排切割元件可以由耐磨材料制成,延长使用寿命。 磨损的切割元件可以被另一个切割元件代替,以确保剥皮装置的正常功能。

    Cutting insert and tool holder therefor
    5.
    发明授权
    Cutting insert and tool holder therefor 有权
    切削刀片和刀架

    公开(公告)号:US6146061A

    公开(公告)日:2000-11-14

    申请号:US352777

    申请日:1999-07-14

    申请人: Bernt Larsson

    发明人: Bernt Larsson

    IPC分类号: B23B27/16 B23B27/08 B23B27/14

    摘要: A cutting insert for the chipforming machining of metals is mounted on a holder. A holding surface of the holder includes at least one rib extending in the longitudinal direction of the holder. The bottom surface of the insert includes at least one groove which receives the rib of the holder. The flanks of the rib and groove are inclined, whereby the insert is supported by those flanks. The bottom side of the insert further includes a transverse surfaces extending perpendicular to the groove and which are adapted to engage corresponding transverse surfaces of the holding surface, in order to resist longitudinal forces applied to the cutting insert.

    摘要翻译: 用于金属切削加工的切削刀片安装在支架上。 保持器的保持表面包括至少一个在保持器的纵向方向上延伸的肋。 插入件的底表面包括容纳保持器的肋的至少一个凹槽。 肋和槽的侧面是倾斜的,由此刀片由那些侧面支撑。 插入件的底侧还包括垂直于凹槽延伸的横向表面,并且适于与保持表面的相应横向表面接合,以抵抗施加到切削刀片的纵向力。

    Cutting tool produced by sintering a blank formed by a pressing tool
    6.
    发明授权
    Cutting tool produced by sintering a blank formed by a pressing tool 失效
    通过烧结由压制工具形成的坯料制成的切削工具

    公开(公告)号:US4906294A

    公开(公告)日:1990-03-06

    申请号:US184571

    申请日:1988-04-21

    摘要: A cutting bit (1) has a bottom side (2), flanks (3) that are inclined at a positive clearance angle (.alpha.) with respect to the bottom side (2), and a top side (7). The top side (7) has cutting edges (5 and 5') which are inclined with respect to one another at an angle of inclination (.lambda.). The cutting bit is made by sintering a blank which is formed using a pressing tool (10). The pressing tool includes a mold member (11), an upper die (12), and a lower die (13). The upper die (12) has a pressure face (20) which corresponds precisely, except for an allowance for the shrinkage ratio of the sinter material, to the actual surface of the upper side of the cutting bit (1). When the upper die (12) is fully inserted into the mold (11), a free space (31) exists between the upper die (12) and the mold member (11), the free space being disposed above the delimiting line (21) of pressure face (20) of the upper die (12).

    摘要翻译: 切割头(1)具有底侧(2),相对于底侧(2)以正间隙角(α)倾斜的侧面(3)和顶侧(7)。 顶面(7)具有以倾斜角(λ)相对于彼此倾斜的切割刃(5和5')。 切削刀头通过烧结使用加压工具(10)形成的坯件来制造。 按压工具包括模具构件(11),上模具(12)和下模具(13)。 上模具(12)具有与烧结材料的收缩率相对于切削刃(1)的上侧的实际表面除外的精确对应的压力面(20)。 当上模(12)完全插入模具(11)中时,在上模(12)和模具构件(11)之间存在自由空间(31),自由空间设置在划线(21) )上模具(12)的压力面(20)。

    Cutting Insert, a Tool Holder, and Tool for Forming Heavy Duty Threads
    7.
    发明申请
    Cutting Insert, a Tool Holder, and Tool for Forming Heavy Duty Threads 审中-公开
    切割刀片,刀架和用于形成重型螺纹的刀具

    公开(公告)号:US20130266385A1

    公开(公告)日:2013-10-10

    申请号:US13859238

    申请日:2013-04-09

    申请人: VARGUS LTD.

    IPC分类号: B23B27/16 B23B29/04

    摘要: The invention relates to a cutting insert (3), a tool holder (2), and tool (1) for forming heavy duty threads, wherein the tool holder (2) has a support surface (20) and the cutting insert (3) is releaseably securable to the support surface (20) of the tool holder (2), such that a longitudinal direction (I) of the cutting insert (3) in use extends in parallel to radial direction of a workpiece, the cutting insert (2) is provided with at least one cutting edge (30) and a bottom surface (31) for contacting the support surface of the tool holder, the bottom surface (31) being stepped to provide a first planar contact portion (31a) and a second planar contact portion (31b) adjacent thereto, and a first abutment wall (33) extending at least partially in the longitudinal direction (I) being formed between the first planar contact portion (31a) and the second planar contact portion (31b).

    摘要翻译: 本发明涉及一种用于形成重型螺纹的切削刀片(3),刀架(2)和刀具(1),其中刀架(2)具有支撑表面(20)和切削刀片(3) 能够可靠地固定到工具架(2)的支撑表面(20)上,使得使用中的切削刀片(3)的纵向方向(I)平行于工件的径向方向延伸,切削刀片(2) )设置有至少一个切割边缘(30)和用于接触工具保持器的支撑表面的底表面(31),底表面(31)被阶梯形以提供第一平面接触部分(31a)和第二平面接触部分 平面接触部分(31b),以及在第一平面接触部分(31a)和第二平面接触部分(31b)之间形成有至少部分地沿纵向延伸的第一邻接壁(33)。

    Cutting Tool and Cutting Insert Therefor
    8.
    发明申请
    Cutting Tool and Cutting Insert Therefor 有权
    切割工具和切割刀片

    公开(公告)号:US20120201616A1

    公开(公告)日:2012-08-09

    申请号:US13341510

    申请日:2011-12-30

    申请人: Gil Hecht

    发明人: Gil Hecht

    IPC分类号: B23B27/16 B23C5/22

    摘要: A cutting insert for mounting on an insert holder of a cutting tool. The cutting insert has a rear surface with two protuberances. The insert holder has a base surface with two recesses. Three abutment regions are formed on the side surfaces of the two protuberances and the two recesses when the cutting insert is releasably retained in the insert holder with a retaining screw. Two further abutment regions are formed between the two holder recess lower surfaces and the two insert protuberance upper surfaces.

    摘要翻译: 一种用于安装在切削工具的刀片保持器上的切削刀片。 切削刀片具有带有两个突起的后表面。 插入物保持器具有带有两个凹部的基部表面。 当切削刀片用保持螺钉可释放地保持在刀片保持器中时,在两个突起和两个凹槽的侧表面上形成三个邻接区域。 在两个保持器凹部下表面和两个插入突起上表面之间形成两个另外的邻接区域。

    Eight-Edged Cutting Insert, and Tool Holder for Same
    9.
    发明申请
    Eight-Edged Cutting Insert, and Tool Holder for Same 有权
    八刃切割刀片和相同的刀架

    公开(公告)号:US20100129166A1

    公开(公告)日:2010-05-27

    申请号:US12597985

    申请日:2008-02-02

    IPC分类号: B23B27/16 B23C5/20

    摘要: The invention relates to an eight-edged rotatable and reversible cutting insert having two opposite, substantially square base surfaces which are twisted relative to one another about a central axis running perpendicularly to said base surfaces, and having four identical side surfaces. A main lip is formed between each base surface and each side surface and extends only over part of the length of the side surface. Each side surface has two diagonally opposite corner edges which are of circular or curved design and form a secondary lip adjacent to the respective main lip. In addition, each side surface has two chip pockets which are drawn into the side surface and which, starting from the respective corner edge, extend along the main lip assigned to said corner edge up to a rear chip pocket end.

    摘要翻译: 本发明涉及一种具有两个相对的基本上正方形的基部表面的八边形可旋转和可逆切削刀片,其相对于彼此绕垂直于所述基座表面行进的中心轴线相互扭转并且具有四个相同的侧表面。 在每个基面和每个侧表面之间形成主唇,并且仅在侧表面的一部分长度上延伸。 每个侧表面具有两个具有圆形或弯曲设计的对角相对的角边缘,并且形成邻近相应主唇缘的副唇缘。 此外,每个侧表面具有两个芯片袋,其被拉入侧表面,并且从相应的角边缘开始沿着分配给所述角边缘的主唇延伸到后芯片袋口端。

    SUBSTRATE PLATE FOR DOUBLE-SIDED INDEXABLE CUTTING INSERTS
    10.
    发明申请
    SUBSTRATE PLATE FOR DOUBLE-SIDED INDEXABLE CUTTING INSERTS 有权
    双面可切割切片的基板

    公开(公告)号:US20090290945A1

    公开(公告)日:2009-11-26

    申请号:US12296643

    申请日:2007-03-13

    申请人: Hans-Georg Carl

    发明人: Hans-Georg Carl

    IPC分类号: B23B27/16 B23B29/04

    摘要: The present invention relates to a substrate plate for a double-sided indexable cutting insert, which is to be fixed within a tool to be equipped with at least one cutting insert, where the tool has at least one seat for at least one indexable cutting insert, where the substrate plate has a plate-like fundamental shape with a round or polygonal outline and with a lower contact area, generally planar, which can be placed in contact with one area of the seat, and with an upper support area bearing the indexable cutting insert, where the contact area and support area have connection to one another via side walls defining the periphery of the substrate plate. The invention proposes, in order to provide a substrate plate and appropriate combinations composed of substrate plates and indexable cutting plates, and also to provide appropriate tools which ensure very precise seating of the indexable cutting plate and nevertheless also give better protection of the cutting edges on that side of the cutting insert facing towards the substrate plate, with respect to disadvantageous contact and damage via swarf impact, that the support area, has, at a distance from the side areas, a plateau arranged parallel to the contact area, and that the upper edges formed on the substrate plate at the transition between the side walls and the support area have a varying distance from the plane of the lower contact area.

    摘要翻译: 本发明涉及一种用于双面可转位切削刀片的基板,该基板被固定在一个工具内以装备至少一个切削刀片,其中该刀具具有至少一个用于至少一个可转位切削刀片 ,其中基板具有圆形或多边形轮廓的板状基本形状,并且具有大致平面的较低接触面积,其可以放置成与座的一个区域接触,并且具有承载可转位的上支撑区域 切割刀片,其中接触区域和支撑区域通过限定衬底板的周边的侧壁彼此连接。 本发明提出,为了提供基板和由基板和可转位的切割板组成的合适的组合,并且还提供了确保可转位切割板的非常精确的安置的合适的工具,并且还可以更好地保护切割刃 相对于通过切屑冲击的不利的接触和损坏,切削刀片的面向基底板的那侧,支撑区域在与侧面区域一定距离处具有平行于接触区域设置的平台,并且 在侧壁和支撑区域之间的过渡处形成在基板上的上边缘具有与下接触区域的平面不同的距离。