JPWO2016189935A1 - 切削インサートおよび切削工具、並びに切削加工物の製造方法 - Google Patents
切削インサートおよび切削工具、並びに切削加工物の製造方法 Download PDFInfo
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- 238000005520 cutting process Methods 0.000 title claims abstract description 155
- 238000004519 manufacturing process Methods 0.000 title claims description 10
- 239000011247 coating layer Substances 0.000 claims abstract description 31
- 238000000034 method Methods 0.000 claims description 16
- 239000010410 layer Substances 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 229910000838 Al alloy Inorganic materials 0.000 claims description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 2
- 229910001209 Low-carbon steel Inorganic materials 0.000 claims description 2
- 229910052799 carbon Inorganic materials 0.000 claims description 2
- 239000000463 material Substances 0.000 description 9
- 239000000758 substrate Substances 0.000 description 8
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 3
- 239000011195 cermet Substances 0.000 description 3
- 229910003460 diamond Inorganic materials 0.000 description 3
- 239000010432 diamond Substances 0.000 description 3
- 238000005240 physical vapour deposition Methods 0.000 description 3
- 238000007517 polishing process Methods 0.000 description 3
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 2
- 229910010037 TiAlN Inorganic materials 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 238000005422 blasting Methods 0.000 description 2
- 238000005229 chemical vapour deposition Methods 0.000 description 2
- 239000010941 cobalt Substances 0.000 description 2
- 229910017052 cobalt Inorganic materials 0.000 description 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000003746 surface roughness Effects 0.000 description 2
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 229910052582 BN Inorganic materials 0.000 description 1
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 description 1
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 229910000760 Hardened steel Inorganic materials 0.000 description 1
- 229910000997 High-speed steel Inorganic materials 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000006061 abrasive grain Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 239000010730 cutting oil Substances 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 150000001247 metal acetylides Chemical class 0.000 description 1
- 239000011812 mixed powder Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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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
- B23B27/141—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
- B23B27/146—Means to improve the adhesion between the substrate and the coating
-
- 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
-
- 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
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
- C23C14/0641—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
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
- C23C14/0664—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
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
- C23C14/08—Oxides
- C23C14/081—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
-
- 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
- C23C30/00—Coating with metallic material characterised only by the composition of the metallic material, i.e. not characterised by the coating process
- C23C30/005—Coating with metallic material characterised only by the composition of the metallic material, i.e. not characterised by the coating process on hard metal substrates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2200/00—Details of cutting inserts
- B23B2200/20—Top or side views of the cutting edge
- B23B2200/201—Details of the nose radius and immediately surrounding area
-
- 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
- B23B2200/28—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
- B23B2200/3645—Lands, i.e. the outer peripheral section of the rake face
- B23B2200/3663—Lands, i.e. the outer peripheral section of the rake face having negative cutting angles
- B23B2200/3672—Lands, i.e. the outer peripheral section of the rake face having negative cutting angles being variable
-
- 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
- B23B2228/00—Properties of materials of tools or workpieces, materials of tools or workpieces applied in a specific manner
- B23B2228/10—Coatings
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Cutting Tools, Boring Holders, And Turrets (AREA)
Abstract
Description
複数の角部を有する第1面と、該第1面に隣り合う第2面と、前記第1面および前記第2面の稜線部の少なくとも一部に位置する切刃と、前記第1面の角部に位置するノーズ部と、を有し、
前記切刃は、前記ノーズ部を挟んで第1切刃と第2切刃とを有し、
前記第1切刃は、前記被覆層上に位置するとともに、前記第1面の正面視における第1幅が5μm〜30μmであり、チャンファ角度が35°〜50°のC面を有する。
(i)準備された被切削物22の上方に切削工具20を配置する。そして、被切削物を、回転軸Oを中心に矢印r方向に回転させ、切削工具20を被切削物22に近づける(図6A)。ここでは、被切削物22と切削工具20とが相対的に近づけばよいため、固定された切削工具20に被切削物22を近づけてもよい。
切削方法:旋削加工
被切削物:SCM435
切削速度:200m/分
送り :0.2mm/rev
切り込み:1.5mm
切削状態:湿式(切削油使用)
評価方法:逃げ面摩耗0.1mmまでの切削距離(km)
2 すくい面
3 逃げ面
3a 前逃げ面
3b 横逃げ面
4 切刃
4a 前切刃
4b 横切刃
5 ノーズ部
6 貫通孔
7 溶着物
8 基体
9 被覆層
10 C面
20 切削工具
21 インサートポケット
22 被切削物
24 ホルダ
α 横すくい角
β チャンファ角
θ 被切削物との接触角
L 第1幅(すくい面の正面視におけるC面幅)
Claims (11)
- 基体と、少なくとも一部に被覆層を備える切削インサートであって、
複数の角部を有する第1面と、該第1面に隣り合う第2面と、前記第1面および前記第2面の稜線部の少なくとも一部に位置する切刃と、前記第1面の角部に位置するノーズ部と、を有し、
前記切刃は、前記ノーズ部を挟んで第1切刃と第2切刃とを有し、
前記第1切刃は、前記被覆層上に位置するとともに、前記第1面の正面視における第1幅が5μm〜30μmであり、チャンファ角度が35°〜50°のC面を有する切削インサート。 - 前記第2切刃は、前記第1面の正面視における第2幅が、前記第1幅より狭い請求項1に記載の切削インサート。
- 前記第1面の正面視における前記切刃の幅が、前記第1切刃から前記第2切刃に向かって漸次狭くなる請求項1または2に記載の切削インサート。
- 前記第2面における算術平均粗さが、前記第1面における算術平均粗さよりも小さい請求項1乃至3のいずれかに記載の切削インサート。
- 前記第2面における算術平均粗さが、0.01〜0.1μmである請求項4に記載の切削インサート。
- 前記第1面における算術平均粗さが、0.02〜0.5μmである請求項4または5に記載の切削インサート。
- 前記被覆層がTiN層、TiMN層およびダイヤモンドライクカーボン層のいずれかを含有する請求項1乃至6のいずれか記載の切削インサート。
- ホルダの先端に設けられたインサートポケットに請求項1乃至7のいずれか記載の切削インサートを装着した切削工具。
- 被切削物を回転させる工程と、回転している前記被切削物に請求項8の切削工具の前記切刃を接触させる工程と、前記切削工具を前記被切削物から離す工程とを備えた切削加工物の製造方法。
- 前記切刃を接触させる工程において、切削速度が50m/分〜250mm/分、切り込みが0.05mm〜3.0mm、送りが0.05mm/rev〜0.4mm/revである請求項9記載の切削加工物の製造方法。
- 前記被切削物が低炭素鋼またはアルミニウム合金鋼である請求項9または10記載の切削加工物の製造方法。
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JP2015108748 | 2015-05-28 | ||
JP2015108748 | 2015-05-28 | ||
PCT/JP2016/058785 WO2016189935A1 (ja) | 2015-05-28 | 2016-03-18 | 切削インサートおよび切削工具、並びに切削加工物の製造方法 |
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Cited By (1)
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JP2020172005A (ja) * | 2019-04-12 | 2020-10-22 | 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 |
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US11376668B2 (en) * | 2016-09-29 | 2022-07-05 | Sumitomo Electric Hardmetal Corp. | Cutting tool |
JP6835947B2 (ja) * | 2017-02-24 | 2021-02-24 | 京セラ株式会社 | 切削インサート及びこれを備えた切削工具 |
JP6810807B2 (ja) * | 2017-08-02 | 2021-01-06 | 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 |
JP6338204B1 (ja) * | 2017-08-29 | 2018-06-06 | 株式会社タンガロイ | 切削インサート及び切削工具 |
EP3527310B1 (en) * | 2017-10-31 | 2021-09-22 | Sumitomo Electric Hardmetal Corp. | Cutting insert |
JP7032538B2 (ja) * | 2018-07-30 | 2022-03-08 | 京セラ株式会社 | スリッターナイフおよびスリッター |
CN114206537A (zh) * | 2019-08-01 | 2022-03-18 | 住友电工硬质合金株式会社 | 切削工具的制造方法以及切削工具 |
WO2022085647A1 (ja) * | 2020-10-21 | 2022-04-28 | 京セラ株式会社 | サーメット製インサート及びこれを備えた切削工具 |
CN116367944A (zh) * | 2020-10-21 | 2023-06-30 | 京瓷株式会社 | 金属陶瓷制刀片以及具备该金属陶瓷制刀片的切削刀具 |
JP7568566B2 (ja) * | 2021-03-30 | 2024-10-16 | 京セラ株式会社 | インサートおよび切削工具 |
WO2023164372A1 (en) * | 2022-02-23 | 2023-08-31 | Us Synthetic Corporation | Cutting tool with pcd inserts, systems incorporating same and related methods |
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JP2002192407A (ja) * | 2000-12-26 | 2002-07-10 | Ngk Spark Plug Co Ltd | 切削工具 |
JP2008142890A (ja) * | 2007-12-25 | 2008-06-26 | Kyocera Corp | 切削工具を用いた精密加工方法 |
WO2011122553A1 (ja) * | 2010-03-29 | 2011-10-06 | 京セラ株式会社 | 切削工具 |
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JP2020172005A (ja) * | 2019-04-12 | 2020-10-22 | 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 |
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US20180161886A1 (en) | 2018-06-14 |
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