JP5978536B2 - 切削工具 - Google Patents
切削工具 Download PDFInfo
- Publication number
- JP5978536B2 JP5978536B2 JP2014503535A JP2014503535A JP5978536B2 JP 5978536 B2 JP5978536 B2 JP 5978536B2 JP 2014503535 A JP2014503535 A JP 2014503535A JP 2014503535 A JP2014503535 A JP 2014503535A JP 5978536 B2 JP5978536 B2 JP 5978536B2
- Authority
- JP
- Japan
- Prior art keywords
- cutting
- cutting insert
- outer peripheral
- peripheral surface
- tool
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000002093 peripheral effect Effects 0.000 claims description 36
- 238000005728 strengthening Methods 0.000 claims description 7
- 230000002787 reinforcement Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 5
- 229910003460 diamond Inorganic materials 0.000 claims description 3
- 239000010432 diamond Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
Images
Classifications
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- 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
- B23B27/1603—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 specially shaped plate-like exchangeable cutting inserts, e.g. chip-breaking groove
- B23B27/1607—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 specially shaped plate-like exchangeable cutting inserts, e.g. chip-breaking groove characterised by having chip-breakers
-
- 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
- B23B27/141—Specially shaped plate-like cutting inserts, i.e. length greater or equal to width, width greater than or equal to thickness
- B23B27/145—Specially shaped plate-like cutting inserts, i.e. length greater or equal to width, width greater than or equal to thickness characterised by having a special shape
-
- 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
- B23B27/148—Composition of the cutting inserts
-
- 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
- B23B27/1603—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 specially shaped plate-like exchangeable cutting inserts, e.g. chip-breaking groove
- B23B27/1611—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 specially shaped plate-like exchangeable cutting inserts, e.g. chip-breaking groove characterised by having a special shape
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2200/00—Details of cutting inserts
- B23B2200/04—Overall shape
- B23B2200/0404—Hexagonal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2200/00—Details of cutting inserts
- B23B2200/04—Overall shape
- B23B2200/0438—Octagonal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2200/00—Details of cutting inserts
- B23B2200/04—Overall shape
- B23B2200/0457—Pentagonal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2200/00—Details of cutting inserts
- B23B2200/08—Rake or top surfaces
- B23B2200/086—Rake or top surfaces with one or more grooves
- B23B2200/087—Rake or top surfaces with one or more grooves for chip breaking
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2200/00—Details of cutting inserts
- B23B2200/12—Side or flank surfaces
- B23B2200/128—Side or flank surfaces with one or more grooves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2200/00—Details of cutting inserts
- B23B2200/24—Cross section of the cutting edge
- B23B2200/242—Cross section of the cutting edge bevelled or chamfered
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2200/00—Details of cutting inserts
- B23B2200/24—Cross section of the cutting edge
- B23B2200/245—Cross section of the cutting edge rounded
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2200/00—Details of cutting inserts
- B23B2200/28—Angles
- B23B2200/283—Negative cutting angles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2200/00—Details of cutting inserts
- B23B2200/36—Other features of cutting inserts not covered by B23B2200/04 - B23B2200/32
- B23B2200/3609—Chamfers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2200/00—Details of cutting inserts
- B23B2200/36—Other features of cutting inserts not covered by B23B2200/04 - B23B2200/32
- B23B2200/369—Mounted tangentially, i.e. where the rake face is not the face with the largest area
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2226/00—Materials of tools or workpieces not comprising a metal
- B23B2226/12—Boron nitride
- B23B2226/125—Boron nitride cubic [CBN]
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2226/00—Materials of tools or workpieces not comprising a metal
- B23B2226/31—Diamond
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2226/00—Materials of tools or workpieces not comprising a metal
- B23B2226/31—Diamond
- B23B2226/315—Diamond polycrystalline [PCD]
-
- 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
- Y10T407/22—Cutters, for shaping including holder having seat for inserted tool
- Y10T407/2268—Cutters, for shaping including holder having seat for inserted tool with chip breaker, guide or deflector
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Milling Processes (AREA)
- Cutting Tools, Boring Holders, And Turrets (AREA)
Description
2 切削インサート
2a 上面
2b 下面
2c 外周面
3 工具ホルダ
4 支持座
4a 主座面
5 敷板
6 横切れ刃
7 前切れ刃
8 押え金
9 テーパ凹部
10 取付け穴
11 ホーニングによる稜線の強化処理部
12 面取りによる稜線の強化処理部
κ 横切れ刃角
κ´ 前切れ刃角
NL ネガランド角
W 被削材
Ls 長辺
Ss 短辺
Claims (5)
- 工具ホルダ(3)の先端に、コーナの数が5〜8の正多角形の切削インサート(2)を、外周面(2c)の隣り合う二面の片方が負のすくい角を有するすくい面、他方が前逃げ面、前記隣り合う二面間の稜線が前切れ刃角(κ´)を有する前切れ刃(7)、すくい面になる面と上下面(2a、2b)の一方との間の稜線が横切れ刃(6)となる状態に、かつ、コーナチェンジが可能な状態に装着した切削工具。
- 工具ホルダ(3)の先端に、下記の切削インサート(2)を、外周面(2c)の隣り合う二面の片方が負のすくい角を有するすくい面、他方が前逃げ面、前記隣り合う二面間の稜線が前切れ刃角(κ´)を有する前切れ刃(7)、すくい面になる面と上下面(2a、2b)の一方との間の稜線が横切れ刃(6)となる状態に、かつ、コーナチェンジが可能な状態に装着した切削工具。
切削インサートの形状:正六角形又は正八角形を基本形とし、上下面(2a、2b)と基本形の一つ置きの辺に沿った外周面(2c)との間の稜線部が除去されて上下面の形状が長辺(Ls)と短辺(Ss)が交互に連なった形状をなす。 - 前記切削インサート(2)が、CBN焼結体又はダイヤモンド焼結体で形成されている請求項1又は2に記載の切削工具。
- 前記切削インサート(2)の外周面(2c)と上下面(2a、2b)との間の稜線部に面取り又はホーニングによる強化処理を施した請求項1〜3のいずれか一項に記載の切削工具。
- 前記切削インサート(2)の外周面(2c)の隣り合う面間の各稜線部に面取り又はホーニングによる強化処理を施した請求項1〜4のいずれか一項に記載の切削工具。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014503535A JP5978536B2 (ja) | 2012-03-08 | 2013-03-07 | 切削工具 |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012051840 | 2012-03-08 | ||
JP2012051840 | 2012-03-08 | ||
JP2014503535A JP5978536B2 (ja) | 2012-03-08 | 2013-03-07 | 切削工具 |
PCT/JP2013/056251 WO2013133360A1 (ja) | 2012-03-08 | 2013-03-07 | 切削工具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2013133360A1 JPWO2013133360A1 (ja) | 2015-07-30 |
JP5978536B2 true JP5978536B2 (ja) | 2016-08-24 |
Family
ID=49116829
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014503535A Active JP5978536B2 (ja) | 2012-03-08 | 2013-03-07 | 切削工具 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20150050092A1 (ja) |
EP (1) | EP2823921B1 (ja) |
JP (1) | JP5978536B2 (ja) |
WO (1) | WO2013133360A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103920898A (zh) * | 2014-05-09 | 2014-07-16 | 苏州勤美达精密机械有限公司 | 正六角形车削刀具 |
CN104588703A (zh) * | 2014-12-01 | 2015-05-06 | 苏州勤美达精密机械有限公司 | 正前角六角形刀片 |
US20170014922A1 (en) * | 2015-07-15 | 2017-01-19 | Caterpillar Inc. | Power Skiving Assembly and Method of Operation of Same |
WO2018172462A1 (de) | 2017-03-24 | 2018-09-27 | Ceramtec Gmbh | Stern-wendeschneidplatte und werkzeugsystem |
DE102019123912A1 (de) | 2019-09-05 | 2021-03-11 | Kennametal Inc. | Schneideinsatz sowie Schneidwerkzeug |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1234485B (de) * | 1957-04-09 | 1967-02-16 | Karl Hertel | Schneidkoerper aus Hartmetall oder keramischem Schneidstoff |
US3289271A (en) * | 1964-10-13 | 1966-12-06 | Willeys Carbide Tool Co | Indexable cutting inserts |
US3541655A (en) * | 1967-12-29 | 1970-11-24 | Carmet Co | Indexable and reversible cutting inserts |
JPS5213184A (en) * | 1975-07-22 | 1977-02-01 | Kobe Steel Ltd | Throw-away tip for finishing use |
JPS5285790A (en) * | 1976-01-07 | 1977-07-16 | Kobe Steel Ltd | Slow-away chip for face mill |
IT8020698V0 (it) * | 1980-02-07 | 1980-02-07 | Vanzetti Metalloceramica | Utensile per la scordatura di tubi. |
DE69117544T2 (de) * | 1990-01-23 | 1996-08-29 | Roger Warren Little | Gewindeschneideinsatz |
JP2002018607A (ja) * | 2000-07-07 | 2002-01-22 | Mitsubishi Materials Corp | スローアウェイチップ及び切削工具 |
DE10138896A1 (de) * | 2001-08-08 | 2003-02-20 | Sandvik Ab | Schneideinsatz zum Fräsen und Fräswerkzeug |
IL152161A (en) * | 2002-02-19 | 2008-03-20 | Jacob Friedman | Metal cutting tool |
WO2004105988A2 (en) * | 2003-05-29 | 2004-12-09 | Arm Tooling, Inc. | Cutting tool insert and cutter body |
SE529107C2 (sv) * | 2005-09-28 | 2007-05-02 | Seco Tools Ab | Fräs, fräskropp och vändskär där skäret har formen av en stympad pyramid |
JP4774952B2 (ja) * | 2005-11-24 | 2011-09-21 | 株式会社タンガロイ | スローアウェイ式旋削工具 |
JP2008023660A (ja) | 2006-07-21 | 2008-02-07 | Mitsubishi Materials Corp | 切削インサート及び切削工具 |
-
2013
- 2013-03-07 JP JP2014503535A patent/JP5978536B2/ja active Active
- 2013-03-07 EP EP13758294.6A patent/EP2823921B1/en active Active
- 2013-03-07 WO PCT/JP2013/056251 patent/WO2013133360A1/ja active Application Filing
- 2013-03-07 US US14/382,295 patent/US20150050092A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
US20150050092A1 (en) | 2015-02-19 |
EP2823921B1 (en) | 2017-08-09 |
EP2823921A1 (en) | 2015-01-14 |
JPWO2013133360A1 (ja) | 2015-07-30 |
WO2013133360A1 (ja) | 2013-09-12 |
EP2823921A4 (en) | 2015-04-08 |
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