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 一种圆管偏孔铣刀 CN201310676458.4 2013-12-13 CN104708095A 2015-06-17 程路平
发明公开了一种圆管偏孔铣刀,包括铣刀柄(3),所述铣刀柄(3)的端部固接有铣刀片(1),所述铣刀片(1)的截面为台阶形。本发明通过台阶形铣刀片的设计,在对圆管进行偏心孔加工时,铣刀不会出现偏移,定位准确,保证了产品质量
2 Cutting insert US14402529 2013-04-22 US09545672B2 2017-01-17 Sang-Yong Lee; Ki-Chan Nam; Wook-Jung Sung; Young-Jun Park; Dong-Bok Park
The present invention relates to a cutting insert. The cutting insert, according to one embodiment of the present invention, comprises: a top surface; a bottom surface; side surfaces which connect the top surface and the bottom surface to each other; a hole which penetrates the top surface and the bottom surface; and cutting edges which are defined by the top surface and the side surfaces, wherein a main cutting edge side surface among the side surfaces is provided with a first relief surface, a transition surface extending from the first relief surface, and a second relief surface extending from the transition surface, the first relief surface is formed such that the relief angle or the relief surface width varies along the cutting edge, and the transition surface is provided with a plurality of ridges in order to reinforce the rigidity of the cutting edge.
3 CUTTING INSERT US14402529 2013-04-22 US20150139745A1 2015-05-21 Sang-Yong Lee; Ki-Chan Nam; Wook-Jung Sung; Young-Jun Park; Dong-Bok Park
The present invention relates to a cutting insert. The cutting insert, according to one embodiment of the present invention, comprises: a top surface; a bottom surface; side surfaces which connect the top surface and the bottom surface to each other; a hole which penetrates the top surface and the bottom surface; and cutting edges which are defined by the top surface and the side surfaces, wherein a main cutting edge side surface among the side surfaces is provided with a first relief surface, a transition surface extending from the first relief surface, and a second relief surface extending from the transition surface, the first relief surface is formed such that the relief angle or the relief surface width varies along the cutting edge, and the transition surface is provided with a plurality of ridges in order to reinforce the rigidity of the cutting edge.
4 切削インサート及び刃先交換式回転切削工具 JP2016512133 2015-10-15 JPWO2016060195A1 2017-04-27 春樹 雲井
本発明の切削インサート(1)は、2つの対向する第1端面(2)及び第2端面(3)と、これらを接続する周側面(4)とを備え、これらの端面を貫通するように定められる中心軸線(O)を有する。第1端面(2)と周側面(4)との交差稜線部に沿って、コーナ切れ刃(9)を介してつながる主切れ刃(8)と副切れ刃(10)が形成されている。周側面は、主切れ刃に関連する第1側面部(4a)と、副切れ刃に関連する第2側面部(4b)とを有する。第1側面部(4a)は、前記第1端面側から前記第2端面側に向かうにつれ、切削インサートの外方側へ漸次拡がる。中心軸線(O)に対して略直で且つ主切れ刃(8)を通る仮想面(L1)を定めるとき、切れ刃の裏側にある第2端面(3)の傾斜部(3a)は、第1側面部(4a)側から中心軸線(O)側に向かうにつれ、第2仮想面(L1)から離間するように傾斜している。
5 CUTTING INSERT AND EXCHANGEABLE BLADE-TYPE ROTARY CUTTING TOOL EP15850041.3 2015-10-15 EP3208018A1 2017-08-23 KUMOI, Haruki

A cutting insert (1) of the present invention comprises a first end surface (2) and a second end surface (3) which are opposed to each other and a peripheral side surface (4) connecting the first end surface (2) and the second end surface (3), and has a central axis (O) defined so as to penetrate these end surfaces. A major cutting edge (8) and a minor cutting edge (10), which are connected via a corner cutting edge (9), are formed along an intersecting edge between the first end surface (2) and the peripheral side surface (4). The peripheral side surface has a first side surface part (4a) related to the major cutting edge and a second side surface part (4b) related to the minor cutting edge. The first side surface part (4a) gradually extends outward from the cutting insert, heading from the first end surface to the second end surface. When a second virtual plane (L1), which is substantially perpendicular to the central axis (O) and passes through the major cutting edge (8), is defined, an inclined part (3a), on a back side of the cutting edge, of the second end surface (3) is inclined so as to become more distant from the second virtual plane (L1), heading from the first side surface part (4a) to the central axis (O).

6 CUTTING INSERT AND EXCHANGEABLE BLADE-TYPE ROTARY CUTTING TOOL EP15850041 2015-10-15 EP3208018A4 2018-07-04 KUMOI HARUKI
A cutting insert (1) of the present invention comprises a first end surface (2) and a second end surface (3) which are opposed to each other and a peripheral side surface (4) connecting the first end surface (2) and the second end surface (3), and has a central axis (O) defined so as to penetrate these end surfaces. A major cutting edge (8) and a minor cutting edge (10), which are connected via a corner cutting edge (9), are formed along an intersecting edge between the first end surface (2) and the peripheral side surface (4). The peripheral side surface has a first side surface part (4a) related to the major cutting edge and a second side surface part (4b) related to the minor cutting edge. The first side surface part (4a) gradually extends outward from the cutting insert, heading from the first end surface to the second end surface. When a second virtual plane (L1), which is substantially perpendicular to the central axis (O) and passes through the major cutting edge (8), is defined, an inclined part (3a), on a back side of the cutting edge, of the second end surface (3) is inclined so as to become more distant from the second virtual plane (L1), heading from the first side surface part (4a) to the central axis (O).
7 절삭공구용 인서트 및 이의 결합구조 KR1020030094364 2003-12-22 KR1020050062699A 2005-06-27 성욱중; 남기찬; 김경배; 주형근
절삭공구용 인서트 및 이의 결합구조가 개시되어 있다. 본 발명에 따른 인서트는 양측면 및 양단에는 방사상 하측으로 좁아지게 연장되는 제 1, 제 2 측면여유면이 형성되고, 인서트홀이 중심을 기준으로 대각선 방향으로 대칭을 이루도록 상부면의 2개 모서리에 각각 제공된 제 1, 제 2 코너절삭부를 구비하고, 제 1, 제 2 코너절삭부 사이에는 주절삭날부가 연장 형성되며, 제 1 코너절삭부와 또 하나의 상기 제 2 코너절삭부 사이에는 부절삭날부가 연장 형성됨과 아울러 하부면 하부홈을 형성하는 절삭공구용 인서트를 제공한다. 이와 같은 인서트를 강력하게 체결하기 위해서는 칩포켓부의 선단에는 인서트가 안치되는 팁시트부가 형성된 공구몸체를 가지며, 칩포켓부에는 레버스크류홀이 관통 형성되고, 팁시트부에는 인서트가 안치되는 안치면이 형성됨과 아울러 팁시트부의 상부에서부터 칩포켓부의 내부로 연장 형성되어 레버스크류홀과 연통하게 되는 레버안치홈이 형성된 절삭공구와, 레버안치홈에 안치되면서 상부가 하부홈에 삽입되는 걸림돌기 및 걸림돌기의 일측에서 연장되어 레버스크류홀까지 연장되는 작동판을 구비하는 레버와, 레버스크류홀에 체결되어 레버를 선회시키는 레버의 걸림돌기가 하부홈을 밀착되어 인서트를 강력하게 체결하는 레버스크류를 갖는 결합레버를 포함한다.
8 고이송 편면형 절삭 인서트 및 이를 장착한 절삭 공구 KR1020160119302 2016-09-19 KR101780640B1 2017-09-21 이상용; 최영남; 박재만; 문재영; 안선용; 김영흠
본발명은고이송가공이가능하며절인의인선강도를증대시킬수 있는고이송편면형절삭인서트를제공하는것이그 기술적과제이다. 이를위해, 본발명의고이송편면형절삭인서트는, 상면과, 하면과, 제1 및제2 단부측면과, 제1 및제2 장부측면과, 제1 및제2 단부절인부와, 제1 및제2 장부절인부와, 그리고통과공을포함하는고이송편면형절삭인서트로, 상기제1 단부절인부는, 상기상면을향해볼 때볼록한곡선을이루고, 상기제2 장부측면을향해볼 때제1 헬릭스곡선을이룬다.
9 절삭 인서트 KR1020120063598 2012-06-14 KR101459062B1 2014-11-07 이상용; 남기찬; 성욱중; 박영준; 박동복
본 발명은 절삭 인서트에 관한 것이다.
본 발명에 한 실시예에 따른 절삭 인서트는, 상면 및 하면과, 상기 상면 및 상기 하면을 서로 연결하는 측면과, 상기 상면과 상기 하면을 관통하는 홀과, 상기 상면 및 상기 측면에 의해 형성되는 절삭날을 포함하며, 상기 측면 중 주절삭날 측면은 1차 여유면과, 상기 1차 여유면에 이어지는 천이면과, 상기 천이면에 이어지는 2차 여유면을 구비하고, 상기 1차 여유면은 상기 절삭날을 따라 여유각 또는 여유면폭이 변동되게 구성되고, 상기 천이면에는 상기 절삭날의 강성 보강을 위해 복수 개의 리지(ridge)가 돌출되게 형성되는 것을 특징으로 한다.
10 절삭 인서트 KR1020120063598 2012-06-14 KR1020130140326A 2013-12-24 이상용; 남기찬; 성욱중; 박영준; 박동복
The present invention relates to a cutting insert. The cutting insert according to the present invention comprises: a top surface; a lower surface; a lateral surface for connecting the top surface and the lower surface; a hole penetrating through the top surface and the lower surface; and a cutting blade formed by the top surface and the lateral surface. The lateral surface of a main cutting blade among the lateral surfaces includes a first flank surface, a transition surface connected to the first flank surface, and a second flank surface connected to the transition surface. The first flank surface is formed in order for relief angle or flank face width to be changed along the cutting blade. A plurality of ridges is formed to be protruding for reinforcing the stiffness of the cutting blade at the transition surface.
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