KR20010074934A - 회전 밀링 공구용 인덱서블 인써트 - Google Patents
회전 밀링 공구용 인덱서블 인써트 Download PDFInfo
- Publication number
- KR20010074934A KR20010074934A KR1020017002770A KR20017002770A KR20010074934A KR 20010074934 A KR20010074934 A KR 20010074934A KR 1020017002770 A KR1020017002770 A KR 1020017002770A KR 20017002770 A KR20017002770 A KR 20017002770A KR 20010074934 A KR20010074934 A KR 20010074934A
- Authority
- KR
- South Korea
- Prior art keywords
- insert
- cutting
- chip
- cutting insert
- cutting edge
- Prior art date
Links
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C5/00—Milling-cutters
- B23C5/02—Milling-cutters characterised by the shape of the cutter
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C5/00—Milling-cutters
- B23C5/16—Milling-cutters characterised by physical features other than shape
- B23C5/20—Milling-cutters characterised by physical features other than shape with removable cutter bits or teeth or cutting inserts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C5/00—Milling-cutters
- B23C5/16—Milling-cutters characterised by physical features other than shape
- B23C5/20—Milling-cutters characterised by physical features other than shape with removable cutter bits or teeth or cutting inserts
- B23C5/202—Plate-like cutting inserts with special form
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B27/00—Tools for turning or boring machines; Tools of a similar kind in general; Accessories therefor
- B23B27/14—Cutting tools of which the bits or tips or cutting inserts are of special material
- B23B27/16—Cutting tools of which the bits or tips or cutting inserts are of special material with exchangeable cutting bits or cutting inserts, e.g. able to be clamped
- B23B27/1644—Cutting tools of which the bits or tips or cutting inserts are of special material with exchangeable cutting bits or cutting inserts, e.g. able to be clamped with plate-like cutting inserts of special shape clamped by a clamping member acting almost perpendicularly on the chip-forming plane and at the same time upon the wall of a hole in the cutting insert
- B23B27/1648—Cutting tools of which the bits or tips or cutting inserts are of special material with exchangeable cutting bits or cutting inserts, e.g. able to be clamped with plate-like cutting inserts of special shape clamped by a clamping member acting almost perpendicularly on the chip-forming plane and at the same time upon the wall of a hole in the cutting insert characterised by having chip-breakers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C5/00—Milling-cutters
- B23C5/16—Milling-cutters characterised by physical features other than shape
- B23C5/20—Milling-cutters characterised by physical features other than shape with removable cutter bits or teeth or cutting inserts
- B23C5/202—Plate-like cutting inserts with special form
- B23C5/205—Plate-like cutting inserts with special form characterised by chip-breakers of special form
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C2200/00—Details of milling cutting inserts
- B23C2200/12—Side or flank surfaces
- B23C2200/125—Side or flank surfaces discontinuous
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C2200/00—Details of milling cutting inserts
- B23C2200/20—Top or side views of the cutting edge
- B23C2200/203—Curved cutting edges
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C2200/00—Details of milling cutting inserts
- B23C2200/20—Top or side views of the cutting edge
- B23C2200/205—Discontinuous cutting edges
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C2200/00—Details of milling cutting inserts
- B23C2200/32—Chip breaking or chip evacuation
- B23C2200/323—Chip breaking or chip evacuation by chip-breaking projections
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T407/00—Cutters, for shaping
- Y10T407/23—Cutters, for shaping including tool having plural alternatively usable cutting edges
- Y10T407/235—Cutters, for shaping including tool having plural alternatively usable cutting edges with integral chip breaker, guide or deflector
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T407/00—Cutters, for shaping
- Y10T407/24—Cutters, for shaping with chip breaker, guide or deflector
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T407/00—Cutters, for shaping
- Y10T407/24—Cutters, for shaping with chip breaker, guide or deflector
- Y10T407/245—Cutters, for shaping with chip breaker, guide or deflector comprising concave surface in cutting face of tool
Abstract
Description
Claims (11)
- 상부 칩 표면(16) 및 평탄한 바닥 표면(17)과 이들 사이에서 상기 상부면의 교점에 주 절삭날 및 보조 절삭날(24, 25, 26, 27)을 형성하는 복수의 주변 측표면(18, 19, 20, 21)을 포함하는 기본적으로 다각형 본체로 이루어지고 각 날은 챔퍼(30, 31)로 나타나며, 상기 보조 절삭날은 인써트 본체의 나머지로부터 축방향으로 돌출되는 부분상에 제공되며 종방향으로 연장되는 표면(18, 19)은 절삭 코너가 볼록부상에 위치되도록 활성 절삭 코너쪽으로 증가된 폭을 가지며 상기 챔퍼(30, 31)로부터 내부로 연장되는 경사면(34, 35)이 마련되며, 일 또는 수개의 상부 칩 표면은 칩 컬링 영역을 제공하기 위하여 상기 경사면내에 배치되는 한편 인써트의 중심쪽으로 연장되는 칩을 형성하는 기계 가공용 커팅 인써트에 있어서,a) 주변 표면(18, 19, 20, 21)이 상부 표면(16)으로부터 예각으로 경사져 적어도 2 개의 대향하는 주변 표면의 상부가 횡방향 연장부(32)상에 위치됨으로써 상기 횡방향연장부(32) 및 인근 주변 표면(18, 19)의 하부 양자에는 전체 길이방향 연장을 따라 나선형태가 제공되며,b) 주 절삭날(24, 25)옆에 주요 칩 브레이커면 구실을 하도록 하는 경사면(34, 35)은 전체 범위를 따라 나선형이고 전체 주 절삭날을 따라 일정한 폭을 가지며,c) 주요 칩 브레이커면(34, 35)은 V자형 칩 컬링 공동이 그 사이에 형성되도록 보조 칩 브레이커로서의 역할을 하도록 의도된 상향 경사면(36, 37)까지 안쪽으로 연장되는 것이 조합되어 있는 것을 특징으로 하는 커팅 인써트.
- 제 1 항에 있어서,날 강화 챔퍼(30)가 보조 절삭날(26, 27)을 따라 연장되는 챔퍼(31)의 폭보다 더 작은, 주 절삭날을 따르는 폭으로 나타나는 것을 특징으로 하는 커팅 인써트.
- 제 1 항 또는 제 2 항에 있어서,만곡 코너 가장자리(28, 29)인근에 위치된 경사면(34, 35) 부분이 주 절삭날을 따라 연장되는 상기 표면(34, 35)의 폭보다 더 큰 폭을 가지는 부드럽게 만곡된 표면 형태를 가지는 부분(34a, 35a)으로 형성되는 것을 특징으로 하는 커팅 인써트.
- 제 3 항에 있어서,상기 보조 칩 형성 표면(36, 37)이 중간부분에서 코너 부분까지 우선 증가된 다음에 감소되는 폭을 가지고 나타나는 것을 특징으로 하는 커팅 인써트.
- 제 1 항 내지 제 4 항중 어느 한 항에 있어서,상기 보조 칩 형성 표면(36, 37)은 베벨면(26, 27)이 만곡된 날부(26a, 27a)와 교차하는 영역과의 수평면에 있는 부분에서 실질적으로 볼록하게 만곡된 형태를가지는 아래로 경사진 표면(38, 39)에 위치되는 릿지(36a, 37a)에로 연장되는 것을 특징으로 하는 커팅 인써트.
- 제 1 항 내지 제 5 항중 어느 한 항에 있어서,칩 성형 표면((35, 37) 및 (34, 36))을 포함하는 각도(β)의 크기가 130°내지 160° , 바람직하게는 140° 내지 150° 인 것을 특징으로 하는 커팅 인써트.
- 제 1 항 내지 제 6 항중 어느 한 항에 있어서,기다란 돌출부(42, 43)가 주요 및 보조 칩 성형 표면((34, 35) 및 (36, 37))사이의 교점으로부터 소정의 거리에서 상부로 경사진 칩 성형 표면(36, 37)상에 제공되는 것을 특징으로 하는 커팅 인써트.
- 제 7 항에 있어서,상기 돌출부(42, 43)의 길이방향 연장은 인써트의 중심 개구(15) 직경크기의 0.8 내지 1.2 배, 바람직하게는 0.9 내지 1.1 배인 것을 특징으로 하는 커팅 인써트.
- 제 7 항 또는 제 8 항에 있어서,돌출부(42, 43)가 주 절삭날(24, 25)과 평행하게 배향되며, 상기 돌출부의 단면이 볼록하게 만곡된 형태를 가지는 것을 특징으로 하는 커팅 인써트.
- 제 1 항 내지 9 항중 어느 한 항에 있어서,주 절삭날(24, 25)이 상기 인써트의 길이방향으로 연장되는 기다란 각주형 본체 형태인 것을 특징으로 하는 커팅 인써트.
- 제 1 항 내지 제 10 항중 어느 한 항에 있어서,상기 인써트가 바람직하게는 상기 인써트의 바닥면(17)쪽으로 수직인 방향으로 인써트를 완전히 관통하여 연장되는 중심홀(15)을 구비하는 것을 특징으로 하는 커팅 인써트.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9802983A SE514014C2 (sv) | 1998-05-06 | 1998-09-02 | Vändskär för roterande fräsverktyg |
SE9802983-8 | 1998-09-02 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010074934A true KR20010074934A (ko) | 2001-08-09 |
KR100638369B1 KR100638369B1 (ko) | 2006-10-25 |
Family
ID=20412475
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020017002770A KR100638369B1 (ko) | 1998-09-02 | 1999-09-01 | 회전 밀링 공구용 인덱서블 인써트 |
Country Status (12)
Country | Link |
---|---|
US (1) | US6193446B1 (ko) |
EP (1) | EP0983815B1 (ko) |
JP (1) | JP4489874B2 (ko) |
KR (1) | KR100638369B1 (ko) |
CN (1) | CN1107567C (ko) |
AT (1) | ATE282497T1 (ko) |
AU (1) | AU747443B2 (ko) |
BR (1) | BR9913414A (ko) |
DE (1) | DE69921917T2 (ko) |
SE (1) | SE514014C2 (ko) |
WO (1) | WO2000013830A1 (ko) |
ZA (1) | ZA200101681B (ko) |
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JP2002192407A (ja) * | 2000-12-26 | 2002-07-10 | Ngk Spark Plug Co Ltd | 切削工具 |
US6503028B1 (en) | 2001-06-15 | 2003-01-07 | Sandvik Aktiebolag | Sintered cutting insert having center hole for clamp screw |
DE10131357A1 (de) * | 2001-06-28 | 2003-01-16 | Fette Wilhelm Gmbh | Schneidwerkzeug mit Schnittaufteilung |
JP3775321B2 (ja) * | 2002-03-20 | 2006-05-17 | 三菱マテリアル株式会社 | スローアウェイチップおよびスローアウェイ式切削工具 |
SE526109C2 (sv) * | 2003-03-17 | 2005-07-05 | Seco Tools Ab | Fräsverktyg och indexerbart skär med samverkande utsprång och urtagningar |
ATE479515T1 (de) * | 2003-03-17 | 2010-09-15 | Seco Tools Ab | Schneideinsatz mit ecken mit unterschiedlichen radien |
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IL193284A (en) * | 2008-08-06 | 2014-06-30 | Iscar Ltd | Milling tools and cutting tool for it |
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KR101067161B1 (ko) | 2010-01-06 | 2011-09-22 | 대구텍 유한회사 | 내경 그루브 가공용 절삭 인서트 및 그를 위한 툴홀더 |
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EP2559509B1 (en) * | 2011-08-16 | 2014-12-31 | Seco Tools Ab | Indexable, double-sided cutting insert and cutting tool including such an insert |
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CH667407A5 (fr) * | 1986-03-27 | 1988-10-14 | Stellram Sa | Fraise a plaquettes de coupe amovibles. |
SE459237B (sv) * | 1987-10-26 | 1989-06-19 | Sandvik Ab | Vaendskaer foer planfraesning |
IL93883A (en) * | 1989-04-12 | 1993-02-21 | Iscar Ltd | Cutting insert for a milling cutting tool |
GB8920227D0 (en) | 1989-09-07 | 1989-10-18 | Iscar Hartmetall | A cutting insert |
GB9010769D0 (en) * | 1990-05-14 | 1990-07-04 | Iscar Hartmetall | Cutting insert |
US5203649A (en) * | 1991-10-07 | 1993-04-20 | Gte Valentine Corporation | High productivity, high metal removal rate insert |
DE4315251C5 (de) * | 1992-05-07 | 2008-12-18 | Mitsubishi Materials Corp. | Schneideinsatz |
US5388932A (en) * | 1993-09-13 | 1995-02-14 | Kennametal Inc. | Cutting insert for a milling cutter |
IL111367A0 (en) * | 1994-10-23 | 1994-12-29 | Iscar Ltd | An exchangeable cutting insert |
DE19901456B4 (de) * | 1998-01-19 | 2009-07-09 | Mitsubishi Materials Corp. | Wendeschneidplatte |
SE512040C2 (sv) * | 1998-05-06 | 2000-01-17 | Sandvik Ab | Vändskär för pinnfräsar |
-
1998
- 1998-09-02 SE SE9802983A patent/SE514014C2/sv not_active IP Right Cessation
-
1999
- 1999-09-01 EP EP99117169A patent/EP0983815B1/en not_active Expired - Lifetime
- 1999-09-01 KR KR1020017002770A patent/KR100638369B1/ko not_active IP Right Cessation
- 1999-09-01 DE DE69921917T patent/DE69921917T2/de not_active Expired - Lifetime
- 1999-09-01 WO PCT/SE1999/001507 patent/WO2000013830A1/en active IP Right Grant
- 1999-09-01 CN CN99810402A patent/CN1107567C/zh not_active Expired - Lifetime
- 1999-09-01 AU AU58943/99A patent/AU747443B2/en not_active Ceased
- 1999-09-01 US US09/387,503 patent/US6193446B1/en not_active Expired - Lifetime
- 1999-09-01 AT AT99117169T patent/ATE282497T1/de not_active IP Right Cessation
- 1999-09-01 BR BR9913414-4A patent/BR9913414A/pt not_active IP Right Cessation
- 1999-09-02 JP JP24857699A patent/JP4489874B2/ja not_active Expired - Lifetime
-
2001
- 2001-02-28 ZA ZA200101681A patent/ZA200101681B/en unknown
Also Published As
Publication number | Publication date |
---|---|
SE9802983L (sv) | 1999-11-07 |
AU747443B2 (en) | 2002-05-16 |
AU5894399A (en) | 2000-03-27 |
JP2000084708A (ja) | 2000-03-28 |
SE514014C2 (sv) | 2000-12-11 |
WO2000013830A1 (en) | 2000-03-16 |
DE69921917D1 (de) | 2004-12-23 |
KR100638369B1 (ko) | 2006-10-25 |
ZA200101681B (en) | 2002-05-28 |
EP0983815B1 (en) | 2004-11-17 |
CN1107567C (zh) | 2003-05-07 |
SE9802983D0 (sv) | 1998-09-02 |
EP0983815A2 (en) | 2000-03-08 |
EP0983815A3 (en) | 2002-05-22 |
ATE282497T1 (de) | 2004-12-15 |
DE69921917T2 (de) | 2005-03-17 |
BR9913414A (pt) | 2001-05-22 |
CN1315891A (zh) | 2001-10-03 |
JP4489874B2 (ja) | 2010-06-23 |
US6193446B1 (en) | 2001-02-27 |
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