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公开(公告)号:US12064822B2
公开(公告)日:2024-08-20
申请号:US17288365
申请日:2019-10-22
申请人: SECO TOOLS AB
发明人: Antoine Bonenfant , Pascal Derimay
CPC分类号: B23C5/2213 , B23C5/06 , B23C2200/045 , B23C2200/128 , B23C2210/163 , B23C2210/168
摘要: A cutting tool includes a cutting insert having an anti-rotation stopping indent formed in a transition between a bottom surface and a side surface thereof and includes a first stop surface. The insert seat has at least one anti-rotation stop, which protrudes with respect to a side wall of the insert seat and includes a second stop surface. The anti-rotation stop is arranged to inhibit rotation of the cutting insert in the insert seat by contact between the first and second stop surfaces. The second stop surface is completely located within the anti-rotation stopping indent when the cutting insert is mounted. As seen in a section perpendicular to a common central axis, an angle of less than 180° is formed between a tangent to the second stop surface and a tangent to the first duct at a transition between the two.
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公开(公告)号:US20190232527A1
公开(公告)日:2019-08-01
申请号:US16266883
申请日:2019-02-04
IPC分类号: B28D1/18 , B02C18/18 , B23C5/20 , B23B51/04 , B23C5/04 , B23B27/14 , B23B29/03 , B27G13/08 , B02C18/14 , B23C5/06
CPC分类号: B28D1/186 , B02C18/145 , B02C18/182 , B23B27/145 , B23B29/03 , B23B51/048 , B23B2200/0461 , B23B2200/086 , B23B2200/128 , B23B2200/369 , B23B2205/04 , B23B2250/12 , B23B2260/126 , B23C5/04 , B23C5/06 , B23C5/207 , B23C2200/045 , B23C2200/086 , B23C2200/128 , B23C2200/367 , B23C2210/165 , B23C2210/166 , B23C2210/168 , B23C2250/12 , B23C2260/72 , B23C2265/16 , B27G13/08 , Y10T407/192 , Y10T407/1924 , Y10T407/1952
摘要: A device for mechanically removing material from a workpiece or bulk feedstock, thereby creating chips of removed material while producing a new surface on the workpiece or bulk feedstock. The device comprises a body and at least one round cutting insert that is tangentially mounted on the body. Location and orientation of the insert is characterized by a reference plane offset and an insert axis angle. The insert has an outwardly-facing rake surface on which chips are formed. A planar flank surface is oriented relative to a cutting motion so as to provide clearance between the cutting insert and the surface created by removal of a layer that is converted into chips. A circular cutting edge lies at the intersection of the flank and rake surfaces.
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公开(公告)号:US10010950B2
公开(公告)日:2018-07-03
申请号:US15129467
申请日:2015-03-26
申请人: TUNGALOY CORPORATION
发明人: Takahiro Matsumura , Satoru Yoshida
CPC分类号: B23C5/06 , B23C5/207 , B23C2200/0422 , B23C2200/125 , B23C2200/128 , B23C2200/201 , B23C2200/203 , B23C2200/208 , B23C2200/366 , B23C2210/045
摘要: A cutting insert has an upper surface, a lower surface, a side surface connecting the upper and lower surfaces. An intersecting edge between the upper surface and the side surface is provided with a cutting edge. The cutting edge has, in order, a second major cutting edge, a first major cutting edge, a corner cutting edge connected to these major cutting edges, and a flat cutting edge. An obtuse interior first angle (θ) is formed by the second and first major cutting edges. A interior second angle (α) formed by the flat cutting edge and the first major cutting edge is larger than an interior third angle (β) formed by the flat cutting edge and the second major cutting edge. A land is provided adjacent to the first major cutting edge, a width of the land increasing toward the first corner cutting edge.
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公开(公告)号:US20180043444A1
公开(公告)日:2018-02-15
申请号:US15554646
申请日:2016-04-05
申请人: TUNGALOY CORPORATION
发明人: Ryuichi SAJI , Yosuke YAMADA
CPC分类号: B23C5/06 , B23C5/20 , B23C5/202 , B23C2200/128 , B23C2200/203 , B23C2210/287 , B23C2250/16
摘要: A cutting insert including first cutting edges and second cutting edges respectively formed in a first end surface and a second end surface which are opposed to each other; at least one groove formed in a peripheral side surface which connects the first end surface and the second end surface; and, while one end of the groove reaches the first end surface, another end thereof reaches the second end surface, and an opening width in the first end surface is different from an opening width in the second end surface.
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公开(公告)号:US09796032B2
公开(公告)日:2017-10-24
申请号:US14655489
申请日:2013-12-26
申请人: TUNGALOY CORPORATION
发明人: Kedar Suresh Bhagath , Yuji Shinjyo , Isamu Saito
CPC分类号: B23F21/146 , B23C5/08 , B23C5/207 , B23C2200/0438 , B23C2200/128 , B23C2200/203 , B23C2200/367 , B23C2210/168 , Y10T407/1942 , Y10T407/235 , Y10T407/24 , Y10T407/245
摘要: A cutting insert includes a cutting edge having an involute-curve approximate shape. A cutting edge is formed so as to wholly take on a first curved shape with a first curvature radius when the cutting insert is viewed from the end surface, and is formed so that a large part of the cutting edge takes on a second curved shape with a second curvature radius when the cutting insert is viewed from the side surface.
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公开(公告)号:US09782831B2
公开(公告)日:2017-10-10
申请号:US13989113
申请日:2011-12-16
申请人: Stefan Lenischenko
发明人: Stefan Lenischenko
CPC分类号: B23B27/22 , B23B27/145 , B23B2200/128 , B23C5/20 , B23C2200/128 , Y10T407/235 , Y10T407/24
摘要: The invention concerns a cutting insert comprising an upper and a lower surface and one or more edge surfaces which connect the upper surface and the lower surface together, wherein provided at the transition of at least one edge surface at least to the upper surface is at least one cutting edge, wherein the upper surface adjoining the cutting edge is in the form of a chip surface and the edge surface adjoining the cutting edge is in the form of a tool flank. To provide a cutting insert in which the chip break range is enlarged and the risk of damage to the cutting insert and/or the tool and/or the workpiece by coiling chips is reduced it is provided according to the invention that at least one recess is provided in the tool flank at a spacing from the cutting edge.
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公开(公告)号:US20170259356A1
公开(公告)日:2017-09-14
申请号:US15504246
申请日:2015-07-21
申请人: KORLOY INC.
发明人: Sang-Yong LEE , Ki-Chan NAM , Nam-Sun LEE , Kane-Hee LEE , Sun-Yong AHN , Young-Heum KIM
CPC分类号: B23C5/2247 , B23C5/06 , B23C5/2221 , B23C2200/045 , B23C2200/128 , B23C2200/161 , B23C2200/168 , B23C2200/363 , B23C2210/168
摘要: Provided are a cutting insert and a tool holder on which the cutting insert is provided. The cutting insert includes a circular upper surface, a circular lower surface, a cylindrical lateral surface for connecting the upper surface and the lower surface, an upper cutting edge formed between the upper surface and the lateral surface, a lower cutting edge formed between the lower surface and the lateral surface, and a plurality of rotation-preventing parts provided at the lateral surface so as to prevent the cutting insert from rotating with respect to the tool holder. Each rotation preventing part includes an inner curved surface recessed toward the center of the lateral surface and convexly rounded so as to form concentric circles in conjunction with the lateral surface, and a stepped rotation-preventing surface parallel to the axial direction of the insert and connecting the inner curved surface and the lateral surface.
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公开(公告)号:US09649701B2
公开(公告)日:2017-05-16
申请号:US14348198
申请日:2012-09-27
发明人: Nobukazu Horiike , Yuji Takagi
CPC分类号: B23C5/207 , B23B27/145 , B23B27/1611 , B23B2200/0423 , B23C5/109 , B23C5/202 , B23C5/205 , B23C5/22 , B23C2200/0416 , B23C2200/0494 , B23C2200/085 , B23C2200/125 , B23C2200/128 , B23C2210/045 , B23C2210/0457 , B23C2210/168 , B23C2210/50 , Y10T407/1924 , Y10T407/1934 , Y10T407/23 , Y10T407/235 , Y10T407/24
摘要: A cutting insert and an indexable insert-type cutting tool includes a cutting edge (6A) formed on each of a pair of side ridge portions of at least one of the side faces, wherein an insert main body (1) is formed in the shape of having front-back inversion symmetry which is 180° rotationally symmetrical with respect to a line of symmetry (N) passing through the center of the side faces; a flank face adjacent to the cutting edge (6A) is formed on the side face in the vicinity of each of the pair of polygonal faces (2); each of the flank faces is formed in the shape of a twisted face; the pair of side ridge portions on which the cutting edge (6A) is formed intersect each other in such a manner that the second corner portion (B) of one side ridge portion protrudes outside the other side ridge portion.
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公开(公告)号:US20170072478A1
公开(公告)日:2017-03-16
申请号:US15363838
申请日:2016-11-29
申请人: Kennametal Inc.
CPC分类号: B23C5/109 , B23C5/207 , B23C2200/0416 , B23C2200/083 , B23C2200/125 , B23C2200/128 , B23C2200/16 , B23C2200/164 , B23C2200/165 , B23C2200/362 , B23C2200/367 , B24B3/021 , B24B3/06
摘要: A rotary cutting tool includes a cutter body having a plurality of insert-receiving pockets. Each pocket includes a bottom support surface, an axial support surface, a radial support surface, a top clearance surface and an intermediate clearance surface extending between the axial support surface and the top clearance surface. A cutting insert includes a helical top surface, a helical side surface, a side surface opposite the helical side surface, a pair of opposed side walls, a bottom surface, and a cutting edge formed at an intersection between the helical top surface and the helical side surface. The cutting insert further includes an undercut for accommodating the axial support surface, the top clearance surface and the intermediate clearance surface of the pocket when the cutting insert is mounted in the pocket.
摘要翻译: 旋转切削工具包括具有多个插入物容纳凹部的切割器主体。 每个袋包括底部支撑表面,轴向支撑表面,径向支撑表面,顶部间隙表面和在轴向支撑表面和顶部间隙表面之间延伸的中间间隙表面。 切削刀片包括螺旋形顶表面,螺旋侧表面,与螺旋侧表面相对的侧表面,一对相对的侧壁,底表面和形成在螺旋形顶表面和螺旋形螺旋形之间的交叉处的切削刃 侧面。 当切削刀片安装在口袋中时,切削刀片还包括用于容纳轴向支撑表面的底切,口部的顶部间隙表面和中间间隙表面。
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公开(公告)号:US20170066065A1
公开(公告)日:2017-03-09
申请号:US15120283
申请日:2015-02-19
发明人: PETER BURTSCHER
CPC分类号: B23C5/207 , A61K31/4741 , A61K36/66 , B23C5/06 , B23C2200/0461 , B23C2200/123 , B23C2200/125 , B23C2200/128 , B23C2200/203 , B23C2200/243 , B23C2220/44
摘要: An indexable cutting insert for face milling with high feed rates has: an upper side, a lower side with a smaller outer circumference than the upper side, and side surfaces connecting the upper and lower sides. Rounded cutting corners are formed at the transition between the side surfaces and the upper side. The cutting corners are connected via convexly arched cutting edges, each running convexly curved from one cutting corner to an adjacent cutting corner. Adjacent the cutting edges, the side surfaces have main flanks extending along the respective cutting edge in a continuously convexly curved manner from one cutting corner to an adjacent cutting corner. The main flanks extend in the direction of the lower side only over part of the height of the side surfaces and merge in a stepped manner into secondary surfaces which are set back inward.
摘要翻译: 用于具有高进给速度的面铣的可转位切削刀片具有:上侧,具有比上侧更小的外周的下侧和连接上侧和下侧的侧表面。 在侧面和上侧之间的过渡处形成圆角切割角。 切割角通过凸出的拱形切割刃连接,每个切割角从一个切割角向相邻的切割角凸出地弯曲。 侧面相邻,侧面具有从相应的切割边缘以一个切割角到相邻的切割角以连续凸出的方式延伸的主侧面。 主侧面仅在下侧的方向上延伸到侧表面的高度的一部分上,并且以阶梯状方式合并成向内放置的次表面。
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