JP7177909B2 - インサートおよびそれを備えた切削工具 - Google Patents
インサートおよびそれを備えた切削工具 Download PDFInfo
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- JP7177909B2 JP7177909B2 JP2021502260A JP2021502260A JP7177909B2 JP 7177909 B2 JP7177909 B2 JP 7177909B2 JP 2021502260 A JP2021502260 A JP 2021502260A JP 2021502260 A JP2021502260 A JP 2021502260A JP 7177909 B2 JP7177909 B2 JP 7177909B2
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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
- B23B27/148—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
- 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
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/04—Making non-ferrous alloys by powder metallurgy
- C22C1/05—Mixtures of metal powder with non-metallic powder
- C22C1/051—Making hard metals based on borides, carbides, nitrides, oxides or silicides; Preparation of the powder mixture used as the starting material therefor
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C29/00—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/22—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of inorganic material, other than metallic material
- C23C16/30—Deposition of compounds, mixtures or solid solutions, e.g. borides, carbides, nitrides
- C23C16/308—Oxynitrides
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/22—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of inorganic material, other than metallic material
- C23C16/30—Deposition of compounds, mixtures or solid solutions, e.g. borides, carbides, nitrides
- C23C16/34—Nitrides
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/22—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of inorganic material, other than metallic material
- C23C16/30—Deposition of compounds, mixtures or solid solutions, e.g. borides, carbides, nitrides
- C23C16/36—Carbonitrides
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/22—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of inorganic material, other than metallic material
- C23C16/30—Deposition of compounds, mixtures or solid solutions, e.g. borides, carbides, nitrides
- C23C16/40—Oxides
- C23C16/403—Oxides of aluminium, magnesium or beryllium
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
- C23C28/04—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings of inorganic non-metallic material
- C23C28/044—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings of inorganic non-metallic material coatings specially adapted for cutting tools or wear applications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/24—After-treatment of workpieces or articles
- B22F2003/241—Chemical after-treatment on the surface
- B22F2003/242—Coating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
- B22F2005/001—Cutting tools, earth boring or grinding tool other than table ware
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Cutting Tools, Boring Holders, And Turrets (AREA)
Description
図1に示すように、本開示のインサート1は、第1面3(以下、主面3とも記載する。)と、第2面5とを有し、第1面3と第2面5とが交わる部分(稜線)の少なくとも一部に切刃7を有する基体9を具備している。第1面3は、すくい面と呼ばれる面であり、第2面5は逃げ面と呼ばれる面である。そのため、すくい面3と逃げ面5とが交わる部分の少なくとも一部に切刃7を有しているともいえるものである。なお、図1においては、主面3が概略四角形状の板状である例を示しているが、インサート形状は、これに限定されるものではない。
次に、本開示の切削工具について図面を用いて説明する。
<断続切削条件>
被削材 :SCM440丸棒 4本溝入り(Φ200mm×450mm)
工具形状:CNMG120412
切削速度:200m/分
送り速度:0.3mm/rev
切り込み:1.5mm
その他 :水溶性切削液使用
評価項目:欠損までの衝撃回数
3 第1面、主面、すくい面
5 第2面、逃げ面
7 切刃
9 基体
A1 領域A1
A2 領域A2
A3 領域A3
101 切削工具
103 ポケット
105 ホルダ
107 固定ネジ
Claims (6)
- 第1面と、前記第1面に繋がる第2面と、前記第1面および前記第2面の稜線の少なくとも一部に位置する切刃とを有する基体を具備してなるインサートであって、
前記第1面に垂直な断面において、
前記第1面における前記切刃から離れる方向に前記切刃から2.0mm以内を面域Aとし、
該面域Aを含み、前記面域Aから前記基体の内側に向かう方向に0.5mmまでの領域を領域A1とし、
前記面域A及び前記第2面から前記基体の内側に向かう方向に1.2mm~2.0mmの領域を領域A2としたとき、
前記第1面に垂直な断面における前記領域A1の空孔の面積比が0.005~0.04面積%であり、前記第1面に垂直な断面における前記領域A2の空孔の面積比が0.05~0.2面積%である、インサート。 - 前記領域A1の空孔の平均径は、前記領域A2の空孔の平均径よりも小さい、請求項1に記載のインサート。
- 前記領域A1の空孔の平均径は、1.5μm以下である、請求項1または2に記載のインサート。
- 前記領域A2の空孔の平均径は、2μm以下である、請求項1~3のいずれかに記載のインサート。
- 前記基体の少なくとも一部を覆う被覆膜を有する、請求項1~4のいずれかに記載のインサート。
- 第1端から第2端に亘る長さを有し、前記第1端側に位置するポケットを有するホルダと、
前記ポケット内に位置する、請求項1~5のいずれか1つに記載のインサートとを備えた切削工具。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019032892 | 2019-02-26 | ||
JP2019032892 | 2019-02-26 | ||
PCT/JP2020/007410 WO2020175459A1 (ja) | 2019-02-26 | 2020-02-25 | インサートおよびそれを備えた切削工具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2020175459A1 JPWO2020175459A1 (ja) | 2020-09-03 |
JP7177909B2 true JP7177909B2 (ja) | 2022-11-24 |
Family
ID=72238586
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021502260A Active JP7177909B2 (ja) | 2019-02-26 | 2020-02-25 | インサートおよびそれを備えた切削工具 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20220134445A1 (ja) |
JP (1) | JP7177909B2 (ja) |
KR (1) | KR102575871B1 (ja) |
CN (1) | CN113507995B (ja) |
DE (1) | DE112020000947T5 (ja) |
WO (1) | WO2020175459A1 (ja) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002012474A (ja) | 2000-06-22 | 2002-01-15 | Ngk Spark Plug Co Ltd | 窒化珪素質焼結体及びそれを用いた切削工具 |
JP2003048106A (ja) | 2001-08-08 | 2003-02-18 | Mitsubishi Materials Corp | 切刃部がすぐれた耐欠損性を発揮する表面被覆超硬合金製スローアウエイチップ |
JP2010006635A (ja) | 2008-06-26 | 2010-01-14 | Kyocera Corp | 窒化珪素質焼結体 |
US20130343826A1 (en) | 2012-06-25 | 2013-12-26 | Steven Webb | Cutting tool insert with powder metal insert body |
JP2016144847A (ja) | 2015-02-09 | 2016-08-12 | 三菱マテリアル株式会社 | 耐チッピング性、耐溶着性及び耐摩耗性にすぐれた表面被覆切削工具 |
JP2016159366A (ja) | 2015-02-26 | 2016-09-05 | 三菱マテリアル株式会社 | 硬質被覆層がすぐれた耐チッピング性、耐摩耗性を発揮する表面被覆切削工具 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH06183860A (ja) * | 1992-12-15 | 1994-07-05 | Toshiba Corp | 複合機能材料 |
US5722803A (en) * | 1995-07-14 | 1998-03-03 | Kennametal Inc. | Cutting tool and method of making the cutting tool |
US6010283A (en) * | 1997-08-27 | 2000-01-04 | Kennametal Inc. | Cutting insert of a cermet having a Co-Ni-Fe-binder |
US6638474B2 (en) * | 2000-03-24 | 2003-10-28 | Kennametal Inc. | method of making cemented carbide tool |
JP2004283984A (ja) * | 2003-03-24 | 2004-10-14 | Mitsubishi Materials Corp | 切刃チップの装着構造、これを用いた切削工具、スローアウェイチップ |
JP4895586B2 (ja) * | 2005-11-28 | 2012-03-14 | 京セラ株式会社 | 表面被覆切削工具 |
SE0602815L (sv) * | 2006-12-27 | 2008-06-28 | Sandvik Intellectual Property | Belagt hårdmetallskär speciellt användbart för tunga grovbearbetningsoperationer |
JP5590327B2 (ja) * | 2011-01-11 | 2014-09-17 | 三菱マテリアル株式会社 | 硬質被覆層がすぐれた耐チッピング性、耐欠損性を備える表面被覆切削工具 |
JP5035479B2 (ja) * | 2011-01-27 | 2012-09-26 | 三菱マテリアル株式会社 | 耐欠損性、耐摩耗性にすぐれた表面被覆切削工具 |
JP5818159B2 (ja) * | 2011-02-03 | 2015-11-18 | 三菱マテリアル株式会社 | 硬質被覆層がすぐれた耐チッピング性、耐欠損性を備える表面被覆切削工具 |
EP2808106B1 (en) * | 2013-05-30 | 2019-11-06 | Sandvik Intellectual Property AB | Method for manufacturing a cutting insert |
GB201309782D0 (en) * | 2013-05-31 | 2013-07-17 | Element Six Ltd | PCBN material,tool elements comprising same and method for using same |
CN108015906A (zh) * | 2016-10-28 | 2018-05-11 | 圣戈班磨料磨具有限公司 | 空芯钻头及其制造方法 |
-
2020
- 2020-02-25 WO PCT/JP2020/007410 patent/WO2020175459A1/ja active Application Filing
- 2020-02-25 JP JP2021502260A patent/JP7177909B2/ja active Active
- 2020-02-25 KR KR1020217026849A patent/KR102575871B1/ko active IP Right Grant
- 2020-02-25 CN CN202080016760.5A patent/CN113507995B/zh active Active
- 2020-02-25 DE DE112020000947.5T patent/DE112020000947T5/de active Pending
- 2020-02-25 US US17/433,995 patent/US20220134445A1/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002012474A (ja) | 2000-06-22 | 2002-01-15 | Ngk Spark Plug Co Ltd | 窒化珪素質焼結体及びそれを用いた切削工具 |
JP2003048106A (ja) | 2001-08-08 | 2003-02-18 | Mitsubishi Materials Corp | 切刃部がすぐれた耐欠損性を発揮する表面被覆超硬合金製スローアウエイチップ |
JP2010006635A (ja) | 2008-06-26 | 2010-01-14 | Kyocera Corp | 窒化珪素質焼結体 |
US20130343826A1 (en) | 2012-06-25 | 2013-12-26 | Steven Webb | Cutting tool insert with powder metal insert body |
JP2016144847A (ja) | 2015-02-09 | 2016-08-12 | 三菱マテリアル株式会社 | 耐チッピング性、耐溶着性及び耐摩耗性にすぐれた表面被覆切削工具 |
JP2016159366A (ja) | 2015-02-26 | 2016-09-05 | 三菱マテリアル株式会社 | 硬質被覆層がすぐれた耐チッピング性、耐摩耗性を発揮する表面被覆切削工具 |
Also Published As
Publication number | Publication date |
---|---|
WO2020175459A1 (ja) | 2020-09-03 |
US20220134445A1 (en) | 2022-05-05 |
DE112020000947T5 (de) | 2021-11-18 |
KR20210111861A (ko) | 2021-09-13 |
JPWO2020175459A1 (ja) | 2020-09-03 |
KR102575871B1 (ko) | 2023-09-07 |
CN113507995A (zh) | 2021-10-15 |
CN113507995B (zh) | 2023-12-19 |
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