JP7011689B1 - 切削インサート及び回転切削工具 - Google Patents
切削インサート及び回転切削工具 Download PDFInfo
- Publication number
- JP7011689B1 JP7011689B1 JP2020135784A JP2020135784A JP7011689B1 JP 7011689 B1 JP7011689 B1 JP 7011689B1 JP 2020135784 A JP2020135784 A JP 2020135784A JP 2020135784 A JP2020135784 A JP 2020135784A JP 7011689 B1 JP7011689 B1 JP 7011689B1
- Authority
- JP
- Japan
- Prior art keywords
- cutting edge
- corner
- surface portion
- central axis
- cutting
- 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.)
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Classifications
-
- 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
- B23C5/06—Face-milling cutters, i.e. having only or primarily a substantially flat cutting surface
-
- 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
- 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
- B23C—MILLING
- B23C2200/00—Details of milling cutting inserts
- B23C2200/04—Overall shape
- B23C2200/0405—Hexagonal
-
- 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
- B23C2200/28—Angles
- B23C2200/283—Negative cutting angles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C2200/00—Details of milling cutting inserts
- B23C2200/28—Angles
- B23C2200/284—Negative clearance angles
-
- 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
Abstract
Description
Claims (8)
- 略多角形の切削インサートであって、
前記略多角形の第1角部に円弧状に形成されるコーナ切れ刃と、
前記略多角形の辺部に直線状に形成される主切れ刃と、
前記主切れ刃に接続し、負の逃げ角を有し、かつ、前記コーナ切れ刃に近づくほど高さが大きくなるように形成される第1側面部分と、
前記コーナ切れ刃に接続し、負の逃げ角を有し、かつ、前記第1側面部分の前記高さの最大値より大きい高さの最大値を有する第2側面部分と、
を備える切削インサート。 - 貫通孔が形成される第1端面と、
前記貫通孔の中心軸を基準とし、前記主切れ刃及び前記コーナ切れ刃を備える第1切れ刃とそれぞれ回転対称に形成される第2切れ刃及び第3切れ刃と、
を更に備える請求項1に記載の切削インサート。 - 前記第1端面は、
前記コーナ切れ刃が設けられる前記第1角部と、
前記貫通孔の中心軸を基準として、前記第1角部と120度回転対称に形成される2つの角部と、
前記第1角部に隣接し、前記第1角部より頂角が大きく、前記第1角部との間に前記主切れ刃が設けられる第2角部と、
前記貫通孔の中心軸を基準として、前記第2角部とそれぞれ120度回転対称に形成される2つの角部と、
を備える略六角形に形成される、
請求項2に記載の切削インサート。 - 前記第1切れ刃は、
前記主切れ刃に接続し、前記第2角部に形成される底刃を更に備える、
請求項3に記載の切削インサート。 - 前記第1端面に接続し、
前記第1側面部分と、
前記第2側面部分と、
前記第1側面部分及び前記第2側面部分に接続し、前記貫通孔の中心軸に平行な第3側面部分とを有する側面とを備える、
請求項2乃至4の何れか一項に記載の切削インサート。 - 前記第1端面には、ボス面が形成され、
前記中心軸に垂直な方向から見た側面視において、前記ボス面と前記主切れ刃との距離は、前記コーナ切れ刃から前記底刃に近づくほど減少するように構成されている、
請求項4に記載の切削インサート。 - 前記第1端面と同一の構成を有する第2端面を更に備える、
請求項2乃至6の何れか一項に記載の切削インサート。 - 回転する工具ボデーと、
前記工具ボデーに取り付けられる、請求項1乃至7の何れか一項に記載の切削インサートと、
を備える回転工具。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020135784A JP7011689B1 (ja) | 2020-08-11 | 2020-08-11 | 切削インサート及び回転切削工具 |
US17/368,258 US11590582B2 (en) | 2020-08-11 | 2021-07-06 | Cutting insert and rotary cutting tool |
CN202110803696.1A CN114074196B (zh) | 2020-08-11 | 2021-07-15 | 切削刀片及旋转切削刀具 |
EP21190838.9A EP3954483A1 (en) | 2020-08-11 | 2021-08-11 | Cutting insert and rotary cutting tool |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020135784A JP7011689B1 (ja) | 2020-08-11 | 2020-08-11 | 切削インサート及び回転切削工具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP7011689B1 true JP7011689B1 (ja) | 2022-01-27 |
JP2022043380A JP2022043380A (ja) | 2022-03-16 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020135784A Active JP7011689B1 (ja) | 2020-08-11 | 2020-08-11 | 切削インサート及び回転切削工具 |
Country Status (4)
Country | Link |
---|---|
US (1) | US11590582B2 (ja) |
EP (1) | EP3954483A1 (ja) |
JP (1) | JP7011689B1 (ja) |
CN (1) | CN114074196B (ja) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016080486A1 (ja) | 2014-11-21 | 2016-05-26 | 三菱日立ツール株式会社 | 切削インサート及び刃先交換式回転切削工具 |
CN106735353A (zh) | 2016-12-07 | 2017-05-31 | 株洲钻石切削刀具股份有限公司 | 一种切削刀片及切削刀具 |
JP2019088125A (ja) | 2017-11-08 | 2019-06-06 | 矢崎総業株式会社 | 電気接続箱及びワイヤハーネス |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
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SE500722C2 (sv) * | 1993-01-27 | 1994-08-15 | Sandvik Ab | Skär med vriden spånyta |
SE515070C2 (sv) * | 1999-10-22 | 2001-06-05 | Sandvik Ab | Dubbelnegativt skär till verktyg för spånavskiljande bearbetning |
EP2446992B1 (en) * | 2009-06-26 | 2017-09-20 | Kyocera Corporation | Cutting insert, cutting tool, and method for manufacturing cut product using same |
RU2012138428A (ru) * | 2010-03-10 | 2014-04-20 | Тунгалой Корпорейшн | Режущая пластина и режущий инструмент |
CN103025462B (zh) * | 2010-08-11 | 2015-03-18 | 京瓷株式会社 | 切削镶刀及切削工具、以及使用该切削工具的切削加工物的制造方法 |
KR101239036B1 (ko) | 2011-01-17 | 2013-03-04 | 대구텍 유한회사 | 직각 가공용 절삭 인서트 및 이를 구비한 밀링 커터 |
WO2012147923A1 (ja) * | 2011-04-28 | 2012-11-01 | 京セラ株式会社 | 切削インサートおよび切削工具、並びにそれを用いた切削加工物の製造方法 |
AT12630U1 (de) * | 2011-08-26 | 2012-09-15 | Ceratizit Austria Gmbh | Doppelseitiger schneideinsatz zum fräsen |
JP5906976B2 (ja) * | 2011-10-04 | 2016-04-20 | 三菱マテリアル株式会社 | 切削インサートおよび刃先交換式切削工具 |
EP2774705B1 (en) * | 2011-10-31 | 2020-12-23 | Kyocera Corporation | Cutting insert, cutting tool, and method for manufacturing cutting workpiece using same |
EP2818269B1 (en) * | 2012-02-20 | 2016-05-25 | Tungaloy Corporation | Cutting insert and cutting tool with replaceable cutting edge |
US8708616B2 (en) | 2012-07-06 | 2014-04-29 | Iscar, Ltd. | Rotary cutting tool and reversible cutting insert therefor |
WO2015147220A1 (ja) * | 2014-03-27 | 2015-10-01 | 株式会社タンガロイ | 切削インサート、該切削インサート用のボデーおよび切削工具 |
JP6119916B2 (ja) * | 2014-04-22 | 2017-04-26 | 株式会社タンガロイ | 切削インサートおよび切削工具 |
CN106413958B (zh) * | 2014-05-26 | 2018-12-04 | 株式会社泰珂洛 | 切削刀片、主体及切削刀具 |
WO2016047795A1 (ja) * | 2014-09-26 | 2016-03-31 | 京セラ株式会社 | 切削インサート、切削工具及び切削加工物の製造方法 |
EP3208018B1 (en) * | 2014-10-16 | 2019-05-01 | Tungaloy Corporation | Cutting insert and exchangeable blade-type rotary cutting tool |
BR112019004787A2 (pt) * | 2016-10-14 | 2019-06-04 | Sumitomo Electric Hardmetal Corp | inserto de corte |
EP3338926B1 (en) | 2016-12-22 | 2023-07-26 | Sandvik Intellectual Property AB | Cutting insert and shoulder milling tool |
US11813678B2 (en) * | 2017-11-02 | 2023-11-14 | Moldino Tool Engineering, Ltd. | Cutting insert and indexable cutting tool |
JP7119781B2 (ja) * | 2018-08-30 | 2022-08-17 | 三菱マテリアル株式会社 | 切削インサートおよび刃先交換式切削工具 |
-
2020
- 2020-08-11 JP JP2020135784A patent/JP7011689B1/ja active Active
-
2021
- 2021-07-06 US US17/368,258 patent/US11590582B2/en active Active
- 2021-07-15 CN CN202110803696.1A patent/CN114074196B/zh active Active
- 2021-08-11 EP EP21190838.9A patent/EP3954483A1/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016080486A1 (ja) | 2014-11-21 | 2016-05-26 | 三菱日立ツール株式会社 | 切削インサート及び刃先交換式回転切削工具 |
CN106735353A (zh) | 2016-12-07 | 2017-05-31 | 株洲钻石切削刀具股份有限公司 | 一种切削刀片及切削刀具 |
JP2019088125A (ja) | 2017-11-08 | 2019-06-06 | 矢崎総業株式会社 | 電気接続箱及びワイヤハーネス |
Also Published As
Publication number | Publication date |
---|---|
CN114074196A (zh) | 2022-02-22 |
JP2022043380A (ja) | 2022-03-16 |
CN114074196B (zh) | 2024-02-23 |
US20220048115A1 (en) | 2022-02-17 |
US11590582B2 (en) | 2023-02-28 |
EP3954483A1 (en) | 2022-02-16 |
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