子分类：
| 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 | 高速粗加工模具钢硬质合金立铣刀 | CN201510469300.9 | 2015-08-03 | CN104985245A | 2015-10-21 | 陈勇杰; 曾海 |
| 本发明公开了一种高速粗加工模具钢硬质合金立铣刀，所述铣刀具有铣刀轴线和切削平面，所述铣刀包括柄部和刃部，所述刃部设有两条以上的螺旋状的切削部分，所述切削部分具有前刀面、主后刀面和副后刀面，所述前刀面与所述主后刀面相交形成主切削刃；所述前刀面相对于经过所述铣刀轴线的基面向远离所述主后刀面侧倾斜，所述前刀面与所述基面之间的夹角为α1，且3°≤α1≤6°。本发明提供的高速粗加工模具钢硬质合金立铣刀，由于所述前刀面相对于经过所述铣刀轴线的基面向远离所述主后刀面侧倾斜，且所述前刀面与所述铣刀轴线之间的夹角为3°～6°，可以增加切削强度，使刀具不容易崩刃，从而延长刀具寿命。 | ||||||
| 2 | 用于工件切削加工的切削嵌件和工具 | CN201380057545.X | 2013-05-24 | CN104768687B | 2017-08-18 | 克里斯特恩·斯塔克 |
| 本发明涉及一种用于工件切削加工工具的切削嵌件，包括：两个相同的彼此相对的基面(14a、b)，其中每个基面的至少一部分正交于切削嵌件(10、20)的z轴延伸，在两个基面(14a、b)之间延伸的两个相同的彼此相对的主要侧表面(16a、b)，其中每个主要侧表面的至少一部分朝向正交于切削嵌件(10、20)的x轴的方向延伸，以及在两个基面(14a、b)之间延伸的两个相同的彼此相对的次要侧表面(18a、b)，其中每个次要侧表面的至少一部分朝向正交于切削嵌件(10、20)的y轴的方向延伸，其中x轴、y轴及z轴为彼此垂直的切削嵌件(10、20)的主轴。其中在基面(14a、b)的每一个与主要侧表面(16a、b)的每一个之间具有主切削刃(12a‑d)，并且其中每个主要侧表面(16a、b)具有两个斜向相对的第一节段切削刃(26a‑d)，其中每个第一节段切削刃邻接相应的主切削刃(12a‑d)的第一端(28a‑d)，其中每个主要侧表面(16a、b)的主切削刃(12a‑d)和第一节段切削刃(26a‑d)各自位于正交于x轴延伸的切削刃平面中。最终，第一节段切削刃(26a‑d)各自布置在设置在次要侧表面(18a、b)的每一个上的第一突起(24a‑d)上并确定第一后角(α)。 | ||||||
| 3 | 切削刀片及可转位刀片式切削工具 | CN201280057706.0 | 2012-10-31 | CN103945968B | 2016-05-04 | 高桥秀史 |
| 该切削刀片具备呈多边形板状的刀片主体(1)，在刀片主体(1)的多边形面形成有前刀面(3)，并且在配置于多边形面周围的刀片主体(1)的侧面形成有后刀面(4)，在该前刀面(3)与后刀面(4)的交叉棱线部，在多边形面的边棱部形成有主切削刃(5)，主切削刃(5)在多边形面的角部中沿多边形面的周向相邻的2个角部之间延伸，从而从与前刀面(3)相对的方向观察时，与2个角部中的一个角部相连的主切削刃(5)的一端部(5a)呈凸曲线状，并且与另一个角部相连的主切削刃(5)的另一端部(5b)呈凹曲线状。 | ||||||
| 4 | 用于工件切削加工的切削嵌件和工具 | CN201380057545.X | 2013-05-24 | CN104768687A | 2015-07-08 | 克里斯特恩·斯塔克 |
| 本发明涉及一种用于工件切削加工工具的切削嵌件，包括：两个相同的彼此相对的基面(14a、b)，其中每个基面的至少一部分正交于切削嵌件(10、20)的z轴延伸，在两个基面(14a、b)之间延伸的两个相同的彼此相对的主要侧表面(16a、b)，其中每个主要侧表面的至少一部分朝向正交于切削嵌件(10、20)的x轴的方向延伸，以及在两个基面(14a、b)之间延伸的两个相同的彼此相对的次要侧表面(18a、b)，其中每个次要侧表面的至少一部分朝向正交于切削嵌件(10、20)的y轴的方向延伸，其中x轴、y轴及z轴为彼此垂直的切削嵌件(10、20)的主轴。其中在基面(14a、b)的每一个与主要侧表面(16a、b)的每一个之间具有主切削刃(12a-d)，并且其中每个主要侧表面(16a、b)具有两个斜向相对的第一节段切削刃(26a-d)，其中每个第一节段切削刃邻接相应的主切削刃(12a-d)的第一端(28a-d)，其中每个主要侧表面(16a、b)的主切削刃(12a-d)和第一节段切削刃(26a-d)各自位于正交于x轴延伸的切削刃平面中。最终，第一节段切削刃(26a-d)各自布置在设置在次要侧表面(18a、b)的每一个上的第一突起(24a-d)上并确定第一后角(α)。 | ||||||
| 5 | 切削刀片及可转位刀片式切削工具 | CN201280057706.0 | 2012-10-31 | CN103945968A | 2014-07-23 | 高桥秀史 |
| 该切削刀片具备呈多边形板状的刀片主体(1)，在刀片主体(1)的多边形面形成有前刀面(3)，并且在配置于多边形面周围的刀片主体(1)的侧面形成有后刀面(4)，在该前刀面(3)与后刀面(4)的交叉棱线部，在多边形面的边棱部形成有主切削刃(5)，主切削刃(5)在多边形面的角部中沿多边形面的周向相邻的2个角部之间延伸，从而从与前刀面(3)相对的方向观察时，与2个角部中的一个角部相连的主切削刃(5)的一端部(5a)呈凸曲线状，并且与另一个角部相连的主切削刃(5)的另一端部(5b)呈凹曲线状。 | ||||||
| 6 | CUTTING INSERT, CUTTING TOOL, AND METHOD OF MANUFACTURING MACHINED PRODUCT | US15858213 | 2017-12-29 | US20180117686A1 | 2018-05-03 | Hirohisa ISHI; Yoshihito IKEDA |
| A cutting insert according to an embodiment has a polygonal shaped upper surface, a lower surface, a side surface, and a cutting edge. The cutting edge has an arc-shaped first corner edge, an arc-shaped second corner edge, and a wiper edge located between the first corner edge and the second corner edge. The wiper edge has an arc-shaped first wiper edge and an arc-shaped second wiper edge located closer to the second corner edge than the first wiper edge. R0 | ||||||
| 7 | Cutting insert, cutting tool, and method of manufacturing machined product | US15037197 | 2014-11-17 | US09884378B2 | 2018-02-06 | Hirohisa Ishi; Yoshihito Ikeda |
| A cutting insert according to an embodiment has a polygonal shaped upper surface, a lower surface, a side surface, and a cutting edge. The cutting edge has an arc-shaped first corner edge, an arc-shaped second corner edge, and a wiper edge located between the first corner edge and the second corner edge. The wiper edge has an arc-shaped first wiper edge and an arc-shaped second wiper edge located closer to the second corner edge than the first wiper edge. R0 | ||||||
| 8 | Cutting insert and tool for machining a workpiece | US14656923 | 2015-03-13 | US09662722B2 | 2017-05-30 | Christian Stark |
| The disclosure relates to a cutting insert for a tool for machining a workpiece, comprising: two identical mutually opposite base surfaces, wherein at least a part of each base surface is orthogonal to a z-axis of the cutting insert, two identical mutually opposite main side surfaces which extend between the two base surfaces, wherein at least a part of each main side surface is oriented orthogonally to an x-axis of the cutting insert, and two identical mutually opposite secondary side surfaces which extend between the two base surfaces, wherein at least a part of each secondary side surface is oriented orthogonally to a y-axis of the cutting insert, wherein the x-, y- and z-axes are main axes of the cutting insert that are oriented orthogonally to one another, wherein between each one of the base surfaces and each one of the main side surfaces a main cutting edge is arranged, and wherein each main side surface has two diagonally opposite first segmental cutting edges, wherein each first segmental cutting edge adjoins a first end of the respective main cutting edge, wherein the main cutting edges and the first segmental cutting edges of each main side surface are each located in a cutting edge plane which extends orthogonally to the x-axis, wherein the first segmental cutting edges are each arranged on a first protrusion which is arranged on each of the secondary side surfaces and defines a first clearance angle. | ||||||
| 9 | Cutting insert and indexable cutting tool | US14363963 | 2012-10-31 | US09555489B2 | 2017-01-31 | Hidebumi Takahashi |
| A cutting insert includes an insert body having a polygonal plate shape. Rake faces are formed on polygonal surfaces of the insert body, and flank faces are formed on lateral faces of the insert body arranged around the polygonal surfaces. Main cutting edges are formed on side ridges of the polygonal surfaces at intersecting ridgelines between the rake faces and the flank faces. Each main cutting edge extends between two corners adjacent to each other in a circumferential direction of the polygonal surface among corners of the polygonal surface. When seen from a direction opposing the rake face, one end portion of the main cutting edge that stretches to one corner of the two corners has a convexly curved shape, and the other end portion of the main cutting edge that stretches to the other corner of the two corners has a concavely curved shape. | ||||||
| 10 | ワークピースを機械加工するための切削インサート及びツール | JP2015531494 | 2013-05-24 | JP6122957B2 | 2017-04-26 | クリスティアン シュタルク， |
| 11 | Cutting insert, cutting tool, and method of manufacturing machined product | US15858213 | 2017-12-29 | US10124426B2 | 2018-11-13 | Hirohisa Ishi; Yoshihito Ikeda |
| A cutting insert according to an embodiment has a polygonal shaped upper surface, a lower surface, a side surface, and a cutting edge. The cutting edge has an arc-shaped first corner edge, an arc-shaped second corner edge, and a wiper edge located between the first corner edge and the second corner edge. The wiper edge has an arc-shaped first wiper edge and an arc-shaped second wiper edge located closer to the second corner edge than the first wiper edge. R0 | ||||||
| 12 | Cutting insert, cutting tool, and method of manufacturing machined product | US15037153 | 2014-11-18 | US10058935B2 | 2018-08-28 | Hirohisa Ishi |
| A cutting insert according to an embodiment has a lower surface, an upper surface, a side surface disposed between the lower surface and the upper surface, a pair of corner cutting edges located along an intersection of the upper surface and the side surface, and a major cutting edge located between the pair of corner cutting edges. The major cutting edge has a downwardly dented curvilinear part and a pair of straight parts respectively extending from the curvilinear part toward the pair of corner cutting edges in a side view. A portion of the curvilinear part located lowermost is close to one corner cutting edge in the side view. | ||||||
| 13 | CUTTING INSERT, CUTTING TOOL, AND METHOD OF MANUFACTURING MACHINED PRODUCT | US15037197 | 2014-11-17 | US20160288224A1 | 2016-10-06 | Hirohisa ISHI; Yoshihito IKEDA |
| A cutting insert according to an embodiment has a polygonal shaped upper surface, a lower surface, a side surface, and a cutting edge. The cutting edge has an arc-shaped first corner edge, an arc-shaped second corner edge, and a wiper edge located between the first corner edge and the second corner edge. The wiper edge has an arc-shaped first wiper edge and an arc-shaped second wiper edge located closer to the second corner edge than the first wiper edge. R0 | ||||||
| 14 | Double-sided indexable cutting insert and cutting tool therefor | US14151629 | 2014-01-09 | US09289836B2 | 2016-03-22 | Alexander Koifman; Alexander Passov; Alexander Bronshteyn; Yanina Kunitsa |
| A cutting insert having two end surfaces and a peripheral surface, the end surfaces located on opposite sides of a mid-plane, each end surface having three primary apexes and three secondary apexes. Six cutting portions are formed along the intersection of the peripheral surface and the end surfaces. Each cutting portion has a first cutting edge and a second cutting edge extending transversely thereto. A ramping cutting edge extends between the second cutting edge of each cutting portion and the first cutting edge of an adjacent cutting portion. The peripheral surface has a clearance surface extending from each of the second cutting edges towards the mid-plane. The abutment planes of the insert are parallel to the mid-plane. Each of the first cutting edges lies between an adjacent abutment plane and adjacent primary apex. | ||||||
| 15 | CUTTING INSERT, CUTTING TOOL, AND METHOD OF MANUFACTURING MACHINED PRODUCT | US15914777 | 2018-03-07 | US20180193929A1 | 2018-07-12 | Hirohisa ISHI |
| A cutting insert (1) according to an embodiment has a lower surface (2), an upper surface (3), a side surface (4) disposed between the lower surface (2) and the upper surface (3), a pair of corner cutting edges (5) located along an intersection of the upper surface (3) and the side surface (4), and a major cutting edge (6) located between the pair of corner cutting edges (5). The major cutting edge (6) has a downwardly dented curvilinear part (61) and a pair of straight parts (62) respectively extending from the curvilinear part (61) toward the pair of corner cutting edges (5) in a side view. A portion (6p) of the curvilinear part (61) located lowermost is close to one corner cutting edge (5b) in the side view. | ||||||
| 16 | MILLING INSERT AND A MILLING TOOL | US15546750 | 2016-01-15 | US20180015554A1 | 2018-01-18 | Stefan ROMAN |
| A milling insert for shoulder milling having s a positive basic shape and includes an upper side having a rake surface, a lower side including a planar bottom surface, a side surface extending around the periphery of the milling insert, and a cutting edge formed between the side surface and the rake surface. The cutting edge has at least a major cutting edge portion, a corner radius cutting edge portion, a ramping cutting edge portion, and a surface wiping cutting edge portion. The side surface includes an upper set of primary clearance surfaces and a lower set of secondary clearance surfaces having a plurality of planar secondary clearance surfaces, wherein the upper set of primary clearance surfaces forms an overhang protruding with respect to the secondary clearance surfaces and extending around the entire upper periphery of the milling insert. | ||||||
| 17 | CUTTING INSERT, CUTTING TOOL, AND METHOD OF MANUFACTURING MACHINED PRODUCT | US15037153 | 2014-11-18 | US20160288223A1 | 2016-10-06 | Hirohisa ISHI |
| A cutting insert according to an embodiment has a lower surface, an upper surface, a side surface disposed between the lower surface and the upper surface, a pair of corner cutting edges located along an intersection of the upper surface and the side surface, and a major cutting edge located between the pair of corner cutting edges. The major cutting edge has a downwardly dented curvilinear part and a pair of straight parts respectively extending from the curvilinear part toward the pair of corner cutting edges in a side view. A portion of the curvilinear part located lowermost is close to one corner cutting edge in the side view. | ||||||
| 18 | Double-Sided Indexable Cutting Insert and Cutting Tool Therefor | US14151629 | 2014-01-09 | US20150190868A1 | 2015-07-09 | Alexander KOIFMAN; Alexander PASSOV; Alexander BRONSHTEYN; Yanina KUNITSA |
| A cutting insert having two end surfaces and a peripheral surface, the end surfaces located on opposite sides of a mid-plane, each end surface having three primary apexes and three secondary apexes. Six cutting portions are formed along the intersection of the peripheral surface and the end surfaces. Each cutting portion has a first cutting edge and a second cutting edge extending transversely thereto. A ramping cutting edge extends between the second cutting edge of each cutting portion and the first cutting edge of an adjacent cutting portion. The peripheral surface has a clearance surface extending from each of the second cutting edges towards the mid-plane. The abutment planes of the insert are parallel to the mid-plane. Each of the first cutting edges lies between an adjacent abutment plane and adjacent primary apex. | ||||||
| 19 | CUTTING INSERT AND TOOL FOR MACHINING A WORKPIECE | US14656923 | 2015-03-13 | US20150183034A1 | 2015-07-02 | Christian STARK |
| The disclosure relates to a cutting insert for a tool for machining a workpiece, comprising: two identical mutually opposite base surfaces, wherein at least a part of each base surface is orthogonal to a z-axis of the cutting insert, two identical mutually opposite main side surfaces which extend between the two base surfaces, wherein at least a part of each main side surface is oriented orthogonally to an x-axis of the cutting insert, and two identical mutually opposite secondary side surfaces which extend between the two base surfaces, wherein at least a part of each secondary side surface is oriented orthogonally to a y-axis of the cutting insert, wherein the x-, y- and z-axes are main axes of the cutting insert that are oriented orthogonally to one another, wherein between each one of the base surfaces and each one of the main side surfaces a main cutting edge is arranged, and wherein each main side surface has two diagonally opposite first segmental cutting edges, wherein each first segmental cutting edge adjoins a first end of the respective main cutting edge, wherein the main cutting edges and the first segmental cutting edges of each main side surface are each located in a cutting edge plane which extends orthogonally to the x-axis, wherein the first segmental cutting edges are each arranged on a first protrusion which is arranged on each of the secondary side surfaces and defines a first clearance angle. | ||||||
| 20 | CUTTING INSERT AND INDEXABLE CUTTING TOOL | US14363963 | 2012-10-31 | US20140334890A1 | 2014-11-13 | Hidebumi Takahashi |
| A cutting insert includes an insert body having a polygonal plate shape. Rake faces are formed on polygonal surfaces of the insert body, and flank faces are formed on lateral faces of the insert body arranged around the polygonal surfaces. Main cutting edges are formed on side ridges of the polygonal surfaces at intersecting ridgelines between the rake faces and the flank faces. Each main cutting edge extends between two corners adjacent to each other in a circumferential direction of the polygonal surface among corners of the polygonal surface. When seen from a direction opposing the rake face, one end portion of the main cutting edge that stretches to one corner of the two corners has a convexly curved shape, and the other end portion of the main cutting edge that stretches to the other corner of the two corners has a concavely curved shape. | ||||||
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