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 | 圆弧立铣刀以及切削加工方法 | CN201480059340.X | 2014-11-08 | CN105682837A | 2016-06-15 | 马场诚 |
| 本发明的圆弧立铣刀以及切削加工方法在能够实现高效率的切削加工的同时，能够使被切削件获得高精度的加工面粗糙度。具有绕中心轴(O)排列的多个副切削刃(3)和与副切削刃(3)的径向外周侧连续的圆弧状的多个圆弧刃(6)，将副切削刃(3)在径向上划分为内周侧副切削刃(4)和外周侧副切削刃(5)，使切削时的圆弧刃(6)的最下点(Pb)位于从外周侧副切削刃(5)与圆弧刃(6)的边界(P2)到圆弧刃(6)与外周刃(7)的边界(P4)为止的区间，使多个内周侧副切削刃(4)的第二面(40)在靠近中心轴(O)的部分处连结，使连结的第二面(40)的区域从包括中心轴(O)在内的区域朝向各内周侧副切削刃(4)的径向外周侧呈带状地连续，使带状的区域的宽度从中心轴(O)侧朝向径向外周侧逐渐扩大。 | ||||||
| 2 | 多刃立铣刀 | CN201180071700.4 | 2011-12-27 | CN103764326B | 2015-12-16 | 马场诚; 平井纯一 |
| 使用多刃立铣刀对叶轮等薄壁坯料进行高进给的加工时产生的切屑的排出性良好。多刃立铣刀(1)具有：具备多个切削刃的切削刃部(3)；形成在沿着绕刀具轴(O)旋转的旋转方向邻接的切削刃之间的刃槽(8)，其中，切削刃的前刀面从刀具轴(O)侧到刀柄部(2)的外周侧包括：底刃(6)的前刀面(6a)；与前刀面(6a)邻接并形成与底刃(6)的前刀面(6a)不同的面的圆角刃(5)的前刀面(5a)；与前刀面(5a)邻接并形成与圆角刃(5)的前刀面(5a)不同的面的外周刃(4)的前刀面(4a)。在底刃(6)的前刀面(6a)和与前刀面(6a)在旋转方向(R)前方侧邻接的底刃(6)的后刀面(6b)之间形成切口(7)，切口(7)构成与刃槽(8)连续的空间，底刃(6)的前刀面(6a)兼作为构成切口(7)的一方的面。 | ||||||
| 3 | 多刃立铣刀 | CN201180071700.4 | 2011-12-27 | CN103764326A | 2014-04-30 | 马场诚; 平井纯一 |
| 使用多刃立铣刀对叶轮等薄壁坯料进行高进给的加工时产生的切屑的排出性良好。多刃立铣刀(1)具有：具备多个切削刃的切削刃部(3)；形成在沿着绕刀具轴(O)旋转的旋转方向邻接的切削刃之间的刃槽(8)，其中，切削刃的前刀面从刀具轴(O)侧到刀柄部(2)的外周侧包括：底刃(6)的前刀面(6a)；与前刀面(6a)邻接并形成与底刃(6)的前刀面(6a)不同的面的圆角刃(5)的前刀面(5a)；与前刀面(5a)邻接并形成与圆角刃(5)的前刀面(5a)不同的面的外周刃(4)的前刀面(4a)。在底刃(6)的前刀面(6a)和与前刀面(6a)在旋转方向(R)前方侧邻接的底刃(6)的后刀面(6b)之间形成切口(7)，切口(7)构成与刃槽(8)连续的空间，底刃(6)的前刀面(6a)兼作为构成切口(7)的一方的面。 | ||||||
| 4 | RADIUS END MILL AND CUTTING WORK METHOD | US15032521 | 2014-11-08 | US20160250695A1 | 2016-09-01 | Makoto BABA |
| Radius mill and cutting work method that includes a plurality of end cutting edges arrayed around a central axis O and a plurality of arc-shaped radius end cutting edges continuous with the end cutting edges on an outer peripheral side in a radial direction. The end cutting edge is divided into an inner peripheral side end cutting edge and an outer peripheral side end cutting edge in a radial direction. Second surfaces of the plurality of inner peripheral side end cutting edges are coupled at a part close to the axis O. A region of coupled second surfaces is continuous from a region including the axis O to outer peripheral sides of respective inner peripheral side end cutting edges in a radial direction in a strip shape. A width of the strip-shaped region gradually enlarges from axis O side to an outer peripheral side in a radial direction. | ||||||
| 5 | MULTI-FLUTE ENDMILL | US14126797 | 2011-12-27 | US20140205390A1 | 2014-07-24 | Makoto Baba; Jun-ichi Hirai |
| A multi-flute endmill including a cutting edge part having multiple cutting edges and flutes formed between adjacent cutting edges in a rotation direction around the tool axis O. A rake face of each cutting edge is formed from a rake face of an end cutting edge from the tool axis O side to the outer peripheral side of a shank, an adjacent rake face of a corner R edge that forms a surface different from the rake face of the end cutting edge, and an adjacent rake face of a peripheral cutting edge that forms a surface different from the rake face of the corner R edge. A gash is formed between the rake face of the end cutting edge and a flank of an end cutting edge that is adjacent on a forward side thereof in the rotation direction R. | ||||||
| 6 | Radius end mill and cutting work method | US15032521 | 2014-11-08 | US09901995B2 | 2018-02-27 | Makoto Baba |
| Radius mill and cutting work method that includes a plurality of end cutting edges arrayed around a central axis O and a plurality of arc-shaped radius end cutting edges continuous with the end cutting edges on an outer peripheral side in a radial direction. The end cutting edge is divided into an inner peripheral side end cutting edge and an outer peripheral side end cutting edge in a radial direction. Second surfaces of the plurality of inner peripheral side end cutting edges are coupled at a part close to the axis O. A region of coupled second surfaces is continuous from a region including the axis O to outer peripheral sides of respective inner peripheral side end cutting edges in a radial direction in a strip shape. A width of the strip-shaped region gradually enlarges from axis O side to an outer peripheral side in a radial direction. | ||||||
| 7 | END MILL AND METHOD FOR MANUFACTURING MACHINED PRODUCT | US15529685 | 2015-11-26 | US20170326655A1 | 2017-11-16 | Masahiko KURODA |
| A end mill includes: an end mill body having a rotation axis, the end mill body including a shank portion and a cutting portion with an outer peripheral cutting edge; an end cutting edge including a first cutting edge and a second cutting edge; a first gash opening between the first cutting edge and the second cutting edge; and a second gash located adjacently to the first gash in the rotational direction, and opening to a side closer to the outside peripheral from the chisel portion. A ratio (L1/L2) of a length (L1) from a distal end of the end mill body to a terminal end of the first gash to a length (L2) from the distal end of the end mill body to a terminal end of the second gash, when viewed from a side, is from 0.8 to 1.1. | ||||||
| 8 | Multi-flute endmill | US14126797 | 2011-12-27 | US09579734B2 | 2017-02-28 | Makoto Baba; Jun-ichi Hirai |
| A multi-flute endmill including a cutting edge part having multiple cutting edges and flutes formed between adjacent cutting edges in a rotation direction around the tool axis O. A rake face of each cutting edge is formed from a rake face of an end cutting edge from the tool axis O side to the outer peripheral side of a shank, an adjacent rake face of a corner R edge that forms a surface different from the rake face of the end cutting edge, and an adjacent rake face of a peripheral cutting edge that forms a surface different from the rake face of the corner R edge. A gash is formed between the rake face of the end cutting edge and a flank of an end cutting edge that is adjacent on a forward side thereof in the rotation direction R. | ||||||
| 9 | Multi-edge endmill | JP2012109085 | 2012-05-11 | JP2013018110A | 2013-01-31 | BABA MAKOTO; HIRAI JUNICHI |
| PROBLEM TO BE SOLVED: To improve ejection properties of chips generated when performing high feed processing of thin-walled materials such as impellers using a multi-edge endmill.SOLUTION: In the multi-edge endmill 1 having a cutting edge part 3 provided with multiple cutting edges and flutes 8 formed between cutting edges that are adjacent in the direction of rotation around a tool axis O, a rake face of the cutting edge is configured by the rake face 6a of an end cutting edge 6 from the tool axis O to the outer circumference of the shank 2; an adjacent rake face 5a of a corner R edge 5 and an adjacent rake face 4a of a peripheral cutting edge 4. Between the rake face 6a of an end cutting edge 6 and the flank face 6b of the end cutting edge 6 that is adjacent on the forward side thereof in the direction of rotation R, a gash 7, which configures a space that is continuous with the flutes 8, is formed, and the rake face 6a is made to serve as one surface configuring the gash 7. The rake face 5a of the corner R edge 5 is made to straddle between the flank face 6b of the end cutting edge 6 and the flank face 5b of the corner R edge 5 in a radial direction. | ||||||
| 10 | MULTI-EDGE ENDMILL | EP11867770.7 | 2011-12-27 | EP2722121A1 | 2014-04-23 | BABA Makoto; HIRAI Jun-ichi |
[Problem] To improve the discharge of chips generated when performing high-feed processing on a thin-walled material such as an impeller using a multi-flute endmill. [Resolution Means] A multi-flute endmill 1 comprising a cutting edge part 3 having multiple cutting edges and flutes 8 formed between adjacent cutting edges in a rotation direction around the tool axis O, wherein a rake face of each cutting edge is formed from a rake face 6a of an end cutting edge 6 from the tool axis O side to the outer peripheral side of a shank 2, an adjacent rake face 5a of a corner R edge 5 that forms a surface different from the rake face 6a of the end cutting edge 6, and an adjacent rake face 4a of a peripheral cutting edge 4 that forms a surface different from the rake face 5a of the corner R edge 5. A gash 7 that forms a space that is continuous with the flute 8 is formed between the rake face 6a of the end cutting edge 6 and a flank 6b of an end cutting edge 6 that is adjacent on a forward side thereof in the rotation direction R, and the rake face 6a of the end cutting edge 6 also serves as one surface that constitutes the gash 7. |
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| 11 | ラジアスエンドミル及び切削加工方法 | JP2015546708 | 2014-11-08 | JP6347258B2 | 2018-07-04 | 馬場 誠 |
| 12 | ラジアスエンドミル及び切削加工方法 | JP2015546708 | 2014-11-08 | JPWO2015068824A1 | 2017-03-09 | 馬場 誠; 誠 馬場 |
| 高能率の切削加工を可能にすると同時に、被削材に高精度の仕上げ面粗さを得ることを可能にする。中心軸(O)回りに配列した複数の底刃(3)と、底刃(3)の半径方向外周側に連続する円弧状の複数のラジアス刃(6)を有し、底刃(3)を半径方向に内周側底刃(4)と外周側底刃(5)とに区分し、切削時のラジアス刃(6)の最下点(Pb)を外周側底刃(5)とラジアス刃(6)との境界(P2)からラジアス刃(6)と外周刃(7)との境界(P4)までの区間に位置させ、複数の内周側底刃(4)の2番面(40)を中心軸(O)寄りの部分においてつなぎ、つながった2番面(40)の領域を中心軸(O)を含む領域から各内周側底刃(4)の半径方向外周側に向けて帯状に連続させ、帯状の領域の幅を中心軸(O)側から半径方向外周側に向けて次第に拡大させる。 | ||||||
| 13 | エンドミルおよび切削加工物の製造方法 | JP2016561932 | 2015-11-26 | JPWO2016084877A1 | 2017-08-24 | 雅彦 黒田 |
| 【課題】欠損を抑制でき、かつ切屑排出性が良好なエンドミルを提供する。【解決手段】回転軸Oを有し、シャンク部20および外周刃3を含む切削部21を備えるエンドミル本体4と、第1刃6および第2刃7からなる底刃2と、チゼル部5およびチゼル部5側における第1刃6の少なくとも一部から第1刃6および第2刃7の間において開口する第1ギャッシュ8と、この第1ギャッシュ8の回転方向に隣接して位置し、チゼル部5から外周側に開口する第2ギャッシュ9とを備え、側面視で、エンドミル本体4の先端から第1ギャッシュ8の終端までの長さL1とエンドミル本体4の先端から第2ギャッシュ9の終端までの長さL2との比(L1/L2)が0.8〜1.1のエンドミル1である。【選択図】図2 | ||||||
| 14 | Multi-blade end mill | JP2012109085 | 2012-05-11 | JP5188638B2 | 2013-04-24 | 誠 馬場; 純一 平井 |
| [Problem] To improve removal of chips generated when performing high feed processing of thin-walled materials such as impellers using a multi-edge endmill. [Solution] In a multi-edge endmill (1) having a cutting edge part (3) provided with multiple cutting edges and flutes (8) formed between cutting edges that are adjacent in the direction of rotation around the tool axis (O), the rake face of the cutting edge is configured from: the rake face (6a) of an end cutting edge (6) from the tool axis (O) to the outer circumference of the shank (2); the adjacent rake face (5a) of a corner R edge (5) that forms a surface different from the rake face (6a) of the end cutting edge (6); and the adjacent rake face (4a) of a peripheral cutting edge (4) that forms a surface different from the rake face (5a) of the corner R edge (5). Between the rake face (6a) of an end cutting edge (6) and the flank (6b) of the end cutting edge (6) that is adjacent on the forward side thereof in the direction of rotation (R), a gash (7), which configures a space that is continuous with the flute (8), is formed, and one surface that configures the gash (7) also serves as the rake face (6a) of the end cutting edge (6). | ||||||
| 15 | MULTI-EDGE ENDMILL | EP11867770.7 | 2011-12-27 | EP2722121B1 | 2017-10-11 | BABA, Makoto; HIRAI, Jun-ichi |
| 16 | RADIUS END MILL, AND CUTTING METHOD | EP14859816 | 2014-11-08 | EP3067136A4 | 2017-04-05 | BABA MAKOTO |
| [Problem] To ensure obtaining highly accurate finishing surface roughness on a work material simultaneous with ensuring highly efficient cutting work. [Solution] The present invention includes a plurality of end cutting edges 3 arrayed around a central axis O and a plurality of arc-shaped radius end cutting edges 6 continuous with the end cutting edges 3 on an outer peripheral side in a radial direction. The end cutting edge 3 is divided into an inner peripheral side end cutting edge 4 and an outer peripheral side end cutting edge 5 in a radial direction. A lowest point Pb of the radius end cutting edge 6 during cutting is positioned in a section from a boundary P2 between the outer peripheral side end cutting edge 5 and the radius end cutting edge 6 to a boundary P4 between the radius end cutting edge 6 and the peripheral cutting edge 7. Second surfaces 40 of the plurality of inner peripheral side end cutting edges 4 are coupled at a part close to the central axis O. A region of coupled second surfaces 40 is continuous from a region including the central axis O to outer peripheral sides of respective inner peripheral side end cutting edges 4 in a radial direction in a strip shape. A width of the strip-shaped region gradually enlarges from the central axis O side to an outer peripheral side in a radial direction. | ||||||
| 17 | MULTI-EDGE ENDMILL | EP11867770 | 2011-12-27 | EP2722121A4 | 2015-01-21 | BABA MAKOTO; HIRAI JUN-ICHI |
| 18 | 유압고무호스 연결용 커플링 절삭공구 | KR1020070027547 | 2007-03-21 | KR1020080086010A | 2008-09-25 | 임영우 |
| A cutter for cutting a coupling for connecting a hydraulic rubber hose is provided to cut a great deal of couplings in a short time. A cutter for cutting a coupling for connecting a hydraulic rubber hose comprises a coupling unit(210) at the rear end portion thereof and a tool member(220) at the front end portion thereof. The tool member extends from the rear end portion while being integrally formed with the coupling unit. A cutting blade unit(230) is formed between the coupling unit and the tool member and has anti-cutting grooves(240) are formed in the outer peripheral surface of the tool member in the longitudinal direction of the tool member so that only coupling protrusions of a coupling are not cut. The cutting blade unit is straightly formed in the outer peripheral surface of the tool member in the longitudinal direction of the tool member. | ||||||
| 19 | 볼 엔드 밀 구조 | KR2019960025530 | 1996-08-23 | KR2019980011995U | 1998-05-25 | 김동만 |
| 본고안은볼 엔드밀 구조에관한것으로서, 특히서로대향형성되어회전작동에따라공작물을절삭하는절삭날및 절삭된칩이배출되는비틀림홈을가진볼 엔드밀에있어서, 상기절삭날은선단부에서중심선을기준으로서로엇갈리도록형성된것을특징으로한다. 따라서, 본고안에서는외주면은물론선단부에서도절삭이이루어져마찰열에의한공구의열화를방지함과동시에수명을더욱연장시킬수 있고, 절삭력을향상시킴은물론가공후 표면조도를향상시켜더욱공작물의가공정밀도를증대시킬수 있는것이다. | ||||||
| 20 | 양면 홀 면취용 절삭공구 | KR1020170020326 | 2017-02-15 | KR101753218B1 | 2017-07-04 | 이승용 |
| 본발명은피가공물의동일선상에형성된양측홀에대응하여전후로대칭된절삭날을구비하므로피가공물의양측홀 내측모서리를한번에효율적으로면취함을제공하도록, 공구대상에결합가능하여고정되는연결생크와; 상기연결생크의일단에형성되되피가공물홀 내측으로진입가능하게전방축 방향으로연장형성되는홀가이드축과; 상기홀가이드축의한쪽끝단에형성되고피가공물의홀 모서리에접촉가능하되외주연상에복수개의절삭날을구비한절삭부;를포함하고, 상기절삭부의절삭날에는전후양단에서로대칭된구조로형성되고피가공물의전후로배치된동일선상의양측홀에대응하여홀 내측모서리를면취가능하게접촉하는면취단부를포함하는양면홀 면취용절삭공구를제공한다. | ||||||
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