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 | 表面包覆切削工具 | CN201380044540.3 | 2013-08-28 | CN104582881B | 2016-11-02 | 龙冈翔; 岩崎直之; 山口健志; 长田晃 |
| 本发明提供一种包覆工具，其硬质包覆层具备优异的韧性及热屏蔽效果，且在长期使用中发挥优异的耐崩刀性、耐缺损性。本包覆工具所具有的硬质包覆层具有总计平均层厚为1～10μm的交替层叠结构，该交替层叠结构由化学蒸镀的以组成式：(Ti1‑xAlx)(CyN1‑y)表示的区域A层和区域B层构成。区域A层满足0.70≤x≤0.80、0.0005≤y≤0.005，平均粒子宽度W为0.1μm以下，且平均粒子长度L为0.1μm以下。区域B层满足0.85≤x≤0.95、0.0005≤y≤0.005，平均粒子宽度W为0.1～2.0μm以下，且平均粒子长度L为0.5～5.0μm。交替层叠结构的最上层为区域A层。 | ||||||
| 2 | 刀夹以及切削工具 | CN201280041412.9 | 2012-07-31 | CN103764324B | 2016-08-17 | 小林洋司; 江波幸治 |
| 提供一种能够有效地将冷却液导入切刃部而且切屑排出性良好的刀夹以及具备该刀夹的切削工具。切削工具(10)通过在设置于刀夹(20)的前端部的插入孔(21)内插入具有棒状的柄部(2)与切刃部(3)的镶刀(1)并将其固定在刀夹(20)上而成，在从侧面观察时，刀夹(20)的前端部随着朝向后方变宽幅，并且包括第一曲面部，该第一曲面部具有从插入孔(21)的开口的边缘向后方延伸的曲线，或者具有从插入孔(21)的开口的边缘延伸的直线与从该直线无角部地向后方连续的曲线。 | ||||||
| 3 | 硬金属切削刀具保持器刀刃和具有该保持器刀刃的切削刀具 | CN201480047486.2 | 2014-06-24 | CN105473260A | 2016-04-06 | G.赫克特 |
| 一种切削刀具保持器刀刃（100,101）由例如硬质合金的硬金属形成，该切削刀具保持器刀刃（100,101）具有前平面（F）、垂直中平面（P）。保持器刀刃（100,101）的镶件囊（104）具有基爪（106）和夹持爪（110），该夹持爪（110）以整体单件构造弹性地连接到基爪（106）。基爪（106）具有基爪邻接表面（108），并且夹持爪（110）具有朝向相对基爪邻接表面（108）的夹持表面（112）和镶件止动表面（114）。弯曲内表面（116）从基爪邻接表面（108）、朝着且沿着夹持爪（110）延伸，该弯曲内表面（116）具有前末端部分（118）。夹持爪（110）在邻近前末端部分（118）处变窄，使得夹持表面（112）在朝着基爪（106）且远离前平面（F）的方向上悬垂在弯曲内表面（116）的前末端部分（118）之上。 | ||||||
| 4 | 改进型螺纹刀片及其实现方法 | CN201510823592.1 | 2015-11-24 | CN105252029A | 2016-01-20 | 黄杰 |
| 一种机械加工领域的改进型螺纹刀片的实现方法，通过两次修正计算得到改进后的螺纹车刀法向齿形牙侧角；然后对螺纹车刀刀尖圆弧半径进行最大值优化；再对带修光刃的螺纹车刀齿根过渡圆弧进行最小值优化；最后基于所得参数构筑完整螺纹刀片尺寸模型并生产得到所述改进型螺纹刀片。本发明通过减少牙侧角、加大刀尖圆弧等形状优化设计，显著提高了刀具的耐用度。同时加工螺纹中径公差容易保证，控制的切削深度范围增大，容易操作。 | ||||||
| 5 | 用于超硬磨料工具的厚的热障涂层 | CN201080010606.3 | 2010-03-03 | CN102378657B | 2015-02-25 | 阿布斯-萨米·马利客; 弗朗西斯·J·迪沙尔沃; 金永宽 |
| 本发明涉及切削工具刀刃，其包括在前刀面上的超硬磨料层和HPHT烧结的或HPHT结合的帽层。所述帽层改进了超硬磨料层和任选用于切削刀片的涂层体系之间的粘附并作为厚的减摩层和/或热障涂层。 | ||||||
| 6 | 刀夹以及切削工具 | CN201280041412.9 | 2012-07-31 | CN103764324A | 2014-04-30 | 小林洋司; 江波幸治 |
| 提供一种能够有效地将冷却液导入切刃部而且切屑排出性良好的刀夹以及具备该刀夹的切削工具。切削工具(10)通过在设置于刀夹(20)的前端部的插入孔(21)内插入具有棒状的柄部(2)与切刃部(3)的镶刀(1)并将其固定在刀夹(20)上而成，在从侧面观察时，刀夹(20)的前端部随着朝向后方变宽幅，并且包括第一曲面部，该第一曲面部具有从插入孔(21)的开口的边缘向后方延伸的曲线，或者具有从插入孔(21)的开口的边缘延伸的直线与从该直线无角部地向后方连续的曲线。 | ||||||
| 7 | 用于超硬磨料工具的厚的热障涂层 | CN201080010606.3 | 2010-03-03 | CN102378657A | 2012-03-14 | 阿布斯-萨米·马利客; 弗朗西斯·J·迪沙尔沃; 金永宽 |
| 本发明涉及切削工具刀刃，其包括在前刀面上的超硬磨料层和HPHT烧结的或HPHT结合的帽层。所述帽层改进了超硬磨料层和任选用于切削刀片的涂层体系之间的粘附并作为厚的减摩层和/或热障涂层。 | ||||||
| 8 | 硬金属切削刀具保持器刀刃和具有该保持器刀刃的切削刀具 | CN201480047486.2 | 2014-06-24 | CN105473260B | 2017-12-19 | G.赫克特 |
| 一种切削刀具保持器刀刃（100,101）由例如硬质合金的硬金属形成，该切削刀具保持器刀刃（100,101）具有前平面（F）、垂直中平面（P）。保持器刀刃（100,101）的镶件囊（104）具有基爪（106）和夹持爪（110），该夹持爪（110）以整体单件构造弹性地连接到基爪（106）。基爪（106）具有基爪邻接表面（108），并且夹持爪（110）具有朝向相对基爪邻接表面（108）的夹持表面（112）和镶件止动表面（114）。弯曲内表面（116）从基爪邻接表面（108）、朝着且沿着夹持爪（110）延伸，该弯曲内表面（116）具有前末端部分（118）。夹持爪（110）在邻近前末端部分（118）处变窄，使得夹持表面（112）在朝着基爪（106）且远离前平面（F）的方向上悬垂在弯曲内表面（116）的前末端部分（118）之上。 | ||||||
| 9 | 表面包覆切削工具 | CN201380044540.3 | 2013-08-28 | CN104582881A | 2015-04-29 | 龙冈翔; 岩崎直之; 山口健志; 长田晃 |
| 本发明提供一种包覆工具，其硬质包覆层具备优异的韧性及热屏蔽效果，且在长期使用中发挥优异的耐崩刀性、耐缺损性。本包覆工具所具有的硬质包覆层具有总计平均层厚为1～10μm的交替层叠结构，该交替层叠结构由化学蒸镀的以组成式：(Ti1-xAlx)(CyN1-y)表示的区域A层和区域B层构成。区域A层满足0.70≤x≤0.80、0.0005≤y≤0.005，平均粒子宽度W为0.1μm以下，且平均粒子长度L为0.1μm以下。区域B层满足0.85≤x≤0.95、0.0005≤y≤0.005，平均粒子宽度W为0.1～2.0μm以下，且平均粒子长度L为0.5～5.0μm。交替层叠结构的最上层为区域A层。 | ||||||
| 10 | 用于切削刀具的引导垫和刀头 | CN201410548800.7 | 2014-10-16 | CN104551124A | 2015-04-29 | 伊娃·范多恩; 佩尔·汉森 |
| 本发明涉及一种用于切削刀具的引导垫和刀头，所述引导垫(6)形成有至少一个滑动表面(13)，该滑动表面(13)在与所述引导垫的纵向轴线(8)垂直的平面中凸形弯曲，每个滑动表面都包括两个凸形弯曲的滑动子表面(13′)，该两个凸形弯曲的滑动子表面(13′)被流体输送构造(20)分离，该流体输送构造(20)在与所述纵向轴线平行的方向上具有纵向延伸。在与所述纵向轴线(8)垂直的方向上，流体输送构造(20)是平面的或者具有凸形弯曲的形状，该凸形弯曲的形状具有比所述滑动表面(13)的半径R1大的曲率半径R2。 | ||||||
| 11 | 钻头用切削镶刀和钻头、以及使用其的切削方法 | CN200980106298.1 | 2009-02-27 | CN101959633B | 2014-04-16 | 奥村隆 |
| 本发明提供钻头用切削镶刀及钻头、以及使用其的切削方法。钻头用切削镶刀包括具有第一角部和配置在该第一角部两侧的第一边和第二边的上表面、与该上表面对应的下表面以及位于所述上表面和所述下表面之间的侧面。该钻头切削用切削镶刀具备：沿所述第一边形成的第一切削刃；沿所述第二边形成的第二切削刃。所述侧面具有与第一切削刃对应的第一区域、与第二切削刃对应的第二区域以及与第一角部对应的第三区域。所述第三区域具有与所述第一角部接近并设在所述上表面侧的上区域和位于该上区域的下方的下区域。所述下区域相对于所述下表面的倾斜角度θ3比所述第一区域相对于所述下表面的倾斜角度θ1以及所述第二区域相对于所述下表面的倾斜角度θ2都大。 | ||||||
| 12 | 钻头用切削镶刀和钻头、以及使用其的切削方法 | CN200980106298.1 | 2009-02-27 | CN101959633A | 2011-01-26 | 奥村隆 |
| 本发明提供钻头用切削镶刀及钻头、以及使用其的切削方法。钻头用切削镶刀包括具有第一角部和配置在该第一角部两侧的第一边和第二边的上表面、与该上表面对应的下表面以及位于所述上表面和所述下表面之间的侧面。该钻头切削用切削镶刀具备：沿所述第一边形成的第一切削刃；沿所述第二边形成的第二切削刃。所述侧面具有与第一切削刃对应的第一区域、与第二切削刃对应的第二区域以及与第一角部对应的第三区域。所述第三区域具有与所述第一角部接近并设在所述上表面侧的上区域和位于该上区域的下方的下区域。所述下区域相对于所述下表面的倾斜角度θ3比所述第一区域相对于所述下表面的倾斜角度θ1以及所述第二区域相对于所述下表面的倾斜角度θ2都大。 | ||||||
| 13 | ROTARY CUTTING TOOL | US15769622 | 2016-08-23 | US20180304377A1 | 2018-10-25 | Shinya Ikenaga; Junya Okida; Morihiro Hideta |
| A rotary cutting tool insert according to one embodiment of the present invention includes: an annular rake face provided with at least one recess portion; and a cutting edge formed at an outer circumference of the rake face, the recess portion having a width of more than or equal to 1.2 mm and less than or equal to 3.0 mm in a circumferential direction of the rake face, a distance between the cutting edge and an end of the recess portion at the outer circumference side of the rake face being more than or equal to 0.1 mm and less than or equal to 0.5 mm. According to the rotary cutting tool insert according to the one embodiment of the present invention, roughness of a processed surface and vibration due to a cutting process can be prevented. | ||||||
| 14 | Guide pad and a cutter head for a cutting tool | US14515458 | 2014-10-15 | US20150104267A1 | 2015-04-16 | Eva VAN DOORN; Per HANSSON |
| A guide pad for a cutting tool is formed with at least one sliding surface, which is convexly curved in a plane perpendicular to a longitudinal axis of the guide pad. Each sliding surface includes two convexly curved sliding sub-surfaces separated by a fluid conveying formation having a longitudinal extension in a direction in parallel to the longitudinal axis. The fluid conveying formation is planar or has a convexly curved shape in a direction perpendicular to the longitudinal axis having a larger radius of curvature than the radius of the sliding surface. | ||||||
| 15 | Hard Metal Cutting Tool Holder Blade and Cutting Tool Having Such Holder Balde | US14011425 | 2013-08-27 | US20150063929A1 | 2015-03-05 | Gil Hecht |
| A cutting tool holder blade is formed of hard metal, having a front plane, a perpendicular mid-plane. An insert pocket of the holder blade has a base jaw and a clamping jaw resiliently connected to the base jaw in a unitary one piece construction. The base jaw has a base jaw abutment surface and the clamping jaw has a clamping surface facing opposite the base jaw abutment surface, and an insert stop surface. A curved inner surface extends from the base jaw abutment surface towards and along the clamping jaw, the curved inner surface having a front extremity portion. The clamping jaw is narrowed down adjacent the front extremity portion, such that the clamping surface overhangs the front extremity portion of the curved inner surface, in a direction towards the base jaw and away from the front plane. The holder blade may be formed of cemented carbide. | ||||||
| 16 | Cutting Insert for Drill, Drill, and Method of Cutting Using the Same | US12918463 | 2009-02-27 | US20100329804A1 | 2010-12-30 | Takashi Okumura |
| A cutting insert for a drill of the present invention comprises an upper face having a first side and a second side respectively disposed on both sides of a first corner portion, a bottom face corresponding to the upper face, and a side face located between the upper face and the bottom face. The insert has a first cutting edge formed along the first side, and a second cutting edge formed along the second side. The side face has a first region corresponding to the first cutting edge, a second region corresponding to the second cutting edge, and a third region corresponding to the first corner portion. The third region has an upper region which is adjacent to the first corner portion and disposed toward the upper face, and a lower region located below the upper region. An inclination angle θ3 of the lower region to the bottom face is larger than each of an inclination angle θ1 of the first region to the bottom face and an inclination angle θ2 of the second region to the bottom face. A drill comprising the insert, and a method of cutting using the same are provided. | ||||||
| 17 | Guide pad and a cutter head for a cutting tool | US14515458 | 2014-10-15 | US09862035B2 | 2018-01-09 | Eva Van Doorn; Per Hansson |
| A guide pad for a cutting tool is formed with at least one sliding surface, which is convexly curved in a plane perpendicular to a longitudinal axis of the guide pad. Each sliding surface includes two convexly curved sliding sub-surfaces separated by a fluid conveying formation having a longitudinal extension in a direction in parallel to the longitudinal axis. The fluid conveying formation is planar or has a convexly curved shape in a direction perpendicular to the longitudinal axis having a larger radius of curvature than the radius of the sliding surface. | ||||||
| 18 | Holder and cutting tool | US14241405 | 2012-07-31 | US09682427B2 | 2017-06-20 | Youji Kobayashi; Koji Enami |
| A holder and a cutting tool with the holder including an insertion hole at a front end part thereof, and a cutting insert that includes a cutting edge part and a shank part. The shank part has substantially a rod shape. A part of the shank part is immovably located in the insertion hole. The front end part of the holder includes a first curved surface part that becomes wider from a front end toward a back side when viewed from a side thereof. The first curved surface part includes: a curved line that extends from an edge of an opening of the insertion hole toward the back side; or a straight line that extends from the edge of the opening of the insertion hole and connects to a curved line that extends continuously from the straight line toward the back side without an angular part. | ||||||
| 19 | Cutting insert with a linear and a concave cutting edge portion | US14190454 | 2014-02-26 | US09592560B2 | 2017-03-14 | Karthic Ramesh |
| A cutting insert includes a top face, a bottom face and a plurality of side walls extending between the top face and the bottom face. A peripheral cutting edge is defined at the juncture of each side wall and the top face. Each cutting edge includes a linear cutting edge portion and a concave cutting edge portion that curves inwardly in a plane that is perpendicular to a plane containing a central axis of the cutting insert. A radiused corner portion connects two adjacent cutting edges. Each linear cutting edge portion extends from one radiused corner portion to the concave cutting edge portion and the concave cutting edge portion extends from the linear cutting edge portion to another radiused corner portion. | ||||||
| 20 | Hard metal cutting tool holder blade and cutting tool having such holder blade | US14011425 | 2013-08-27 | US09403214B2 | 2016-08-02 | Gil Hecht |
| A cutting tool holder blade is formed of hard metal, having a front plane, a perpendicular mid-plane. An insert pocket of the holder blade has a base jaw and a clamping jaw resiliently connected to the base jaw in a unitary one piece construction. The base jaw has a base jaw abutment surface and the clamping jaw has a clamping surface facing opposite the base jaw abutment surface, and an insert stop surface. A curved inner surface extends from the base jaw abutment surface towards and along the clamping jaw, the curved inner surface having a front extremity portion. The clamping jaw is narrowed down adjacent the front extremity portion, such that the clamping surface overhangs the front extremity portion of the curved inner surface, in a direction towards the base jaw and away from the front plane. The holder blade may be formed of cemented carbide. | ||||||
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