JP2023180363A - ドリル本体およびドリル本体の製造方法 - Google Patents
ドリル本体およびドリル本体の製造方法 Download PDFInfo
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- JP2023180363A JP2023180363A JP2022093597A JP2022093597A JP2023180363A JP 2023180363 A JP2023180363 A JP 2023180363A JP 2022093597 A JP2022093597 A JP 2022093597A JP 2022093597 A JP2022093597 A JP 2022093597A JP 2023180363 A JP2023180363 A JP 2023180363A
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- Prior art keywords
- main body
- cross
- section
- fluid hole
- cutting edge
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- 238000004519 manufacturing process Methods 0.000 title claims description 10
- 238000005520 cutting process Methods 0.000 claims abstract description 71
- 239000012530 fluid Substances 0.000 claims abstract description 67
- 238000000034 method Methods 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 5
- 238000005452 bending Methods 0.000 claims 1
- 239000007788 liquid Substances 0.000 abstract description 3
- 239000002173 cutting fluid Substances 0.000 description 19
- 238000010586 diagram Methods 0.000 description 4
- 239000002648 laminated material Substances 0.000 description 3
- 239000002826 coolant Substances 0.000 description 2
- 239000010730 cutting oil Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005238 degreasing Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B51/00—Tools for drilling machines
- B23B51/06—Drills with lubricating or cooling equipment
- B23B51/068—Details of the lubricating or cooling channel
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B51/00—Tools for drilling machines
- B23B51/06—Drills with lubricating or cooling equipment
- B23B51/068—Details of the lubricating or cooling channel
- B23B51/0686—Cross-sectional shape of coolant hole
-
- 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
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
- B22F10/10—Formation of a green body
- B22F10/18—Formation of a green body by mixing binder with metal in filament form, e.g. fused filament fabrication [FFF]
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
- B23P15/28—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass cutting tools
- B23P15/32—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass cutting tools twist-drills
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y10/00—Processes of additive manufacturing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y80/00—Products made by additive manufacturing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2222/00—Materials of tools or workpieces composed of metals, alloys or metal matrices
- B23B2222/84—Steel
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B51/00—Tools for drilling machines
- B23B51/0002—Drills with connected cutting heads, e.g. with non-exchangeable cutting heads; Drills with a single insert extending across the rotational axis and having at least two radially extending cutting edges in the working position
- B23B51/0003—Drills with connected cutting heads, e.g. with non-exchangeable cutting heads; Drills with a single insert extending across the rotational axis and having at least two radially extending cutting edges in the working position with exchangeable heads or inserts
- B23B51/0005—Drills with connected cutting heads, e.g. with non-exchangeable cutting heads; Drills with a single insert extending across the rotational axis and having at least two radially extending cutting edges in the working position with exchangeable heads or inserts with cutting heads or inserts attached by wedge means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Drilling Tools (AREA)
- Powder Metallurgy (AREA)
Abstract
Description
Claims (7)
- 基端部から先端部へ向かって棒状に伸延する本体部と、
前記本体部の中心軸周りに設けられた、切屑を排出するための排出溝と、
前記本体部のうち前記排出溝の溝間肉部の内部を少なくとも一部が通過するように設けられた、前記基端部側から前記先端部側へ流体を流通させるための流体孔と、
前記先端部に設けられた、着脱可能な切れ刃部材を装着するための装着部と
を備えるドリル本体であって、
前記装着部は、前記先端部の端面から前記本体部の前記中心軸に沿って設けられた凹部を有し、
前記流体孔の孔断面は、前記基端部から前記先端部へ向かう前記流体孔の経路の途中で円形状から前記本体部の軸断面における径方向よりも円周方向に長い非円形状へ変化し、前記凹部の側方を通過する部分では非円形状であるドリル本体。 - 前記非円形状である前記孔断面の断面積は、前記円形状である前記孔断面の断面積以下である請求項1に記載のドリル本体。
- 前記流体孔の前記先端部における吐出口は、前記装着部に装着された前記切れ刃部材の切れ刃に向けて設けられている請求項1または2に記載のドリル本体。
- 前記吐出口は、前記流体孔が屈曲されて設けられている請求項3に記載のドリル本体。
- 前記吐出口は、前記切れ刃に沿う第1方向が前記第1方向に直交する第2方向よりも長い非円形状である請求項4に記載のドリル本体。
- 前記本体部は、鋼素材で形成された請求項1または2に記載のドリル本体。
- 基端部から先端部へ向かって棒状に伸延する本体部と、
前記本体部の中心軸周りに設けられた、切屑を排出するための排出溝と、
前記本体部のうち前記排出溝の溝間肉部の内部を少なくとも一部が通過するように設けられた、前記基端部側から前記先端部側へ流体を流通させるための流体孔と、
前記先端部に設けられた、着脱可能な切れ刃部材を装着するための装着部と
を備えるドリル本体の製造方法であって、
前記装着部は、前記先端部の端面から前記本体部の前記中心軸に沿って設けられた凹部を有し、
前記流体孔の孔断面は、前記基端部から前記先端部へ向かう前記流体孔の経路の途中で円形状から前記本体部の軸断面における径方向よりも円周方向に長い非円形状へ変化し、前記凹部の側方を通過する部分では非円形状となるように、
前記中心軸に沿って鋼素材を積層し固化して成形するドリル本体の製造方法。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2022093597A JP7205656B1 (ja) | 2022-06-09 | 2022-06-09 | ドリル本体およびドリル本体の製造方法 |
CN202310341779.2A CN117206573A (zh) | 2022-06-09 | 2023-03-31 | 钻头主体及其制造方法 |
US18/306,733 US20230398612A1 (en) | 2022-06-09 | 2023-04-25 | Drill body and manufacturing method of drill body |
EP23177891.1A EP4289536A1 (en) | 2022-06-09 | 2023-06-07 | Drill body and manufacturing method of drill body |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2022093597A JP7205656B1 (ja) | 2022-06-09 | 2022-06-09 | ドリル本体およびドリル本体の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP7205656B1 JP7205656B1 (ja) | 2023-01-17 |
JP2023180363A true JP2023180363A (ja) | 2023-12-21 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2022093597A Active JP7205656B1 (ja) | 2022-06-09 | 2022-06-09 | ドリル本体およびドリル本体の製造方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20230398612A1 (ja) |
EP (1) | EP4289536A1 (ja) |
JP (1) | JP7205656B1 (ja) |
CN (1) | CN117206573A (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7544300B1 (ja) | 2024-02-06 | 2024-09-03 | 株式会社タンガロイ | ボディ及び切削工具 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7449503B1 (ja) | 2023-08-29 | 2024-03-14 | 株式会社タンガロイ | 穴あけ工具とそのボディ |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005014115A (ja) * | 2003-06-24 | 2005-01-20 | Tungaloy Corp | ドリル |
JP2014213449A (ja) * | 2013-04-25 | 2014-11-17 | ケンナメタルインコーポレイテッドKennametal Inc. | ハイブリッド切削工具、チップ搬出部分、及び切削工具を製造するための方法 |
US20190047060A1 (en) * | 2017-08-14 | 2019-02-14 | Kennametal Inc. | Rotary tool as well as carrier and cutting insert for such a rotary tool |
JP2019171514A (ja) * | 2018-03-28 | 2019-10-10 | 三菱マテリアル株式会社 | ドリル |
WO2019244796A1 (ja) * | 2018-06-19 | 2019-12-26 | 京セラ株式会社 | 回転工具及び切削加工物の製造方法 |
JP2020512199A (ja) * | 2017-03-16 | 2020-04-23 | ヴァルター アーゲー | シャフトミリングカッターのためのブランク |
JP2021030385A (ja) * | 2019-08-27 | 2021-03-01 | 三菱マテリアル株式会社 | 刃先交換式クーラント孔付きエンドミルのエンドミル本体および刃先交換式クーラント孔付きエンドミル |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU2003299278A1 (en) * | 2002-12-19 | 2004-07-14 | Guhring, Jorg | Sintered blanks having coiled cooling channels |
KR101740840B1 (ko) | 2013-01-29 | 2017-05-26 | 오에스지 가부시키가이샤 | 드릴 |
DE102014208134A1 (de) * | 2014-04-30 | 2015-11-05 | MAPAL Fabrik für Präzisionswerkzeuge Dr. Kress KG | Bohrer |
US11590587B2 (en) * | 2020-04-16 | 2023-02-28 | Allied Machine & Engineering Corporation | Drill systems with coolant delivery arrangements and methods |
-
2022
- 2022-06-09 JP JP2022093597A patent/JP7205656B1/ja active Active
-
2023
- 2023-03-31 CN CN202310341779.2A patent/CN117206573A/zh active Pending
- 2023-04-25 US US18/306,733 patent/US20230398612A1/en active Pending
- 2023-06-07 EP EP23177891.1A patent/EP4289536A1/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005014115A (ja) * | 2003-06-24 | 2005-01-20 | Tungaloy Corp | ドリル |
JP2014213449A (ja) * | 2013-04-25 | 2014-11-17 | ケンナメタルインコーポレイテッドKennametal Inc. | ハイブリッド切削工具、チップ搬出部分、及び切削工具を製造するための方法 |
JP2020512199A (ja) * | 2017-03-16 | 2020-04-23 | ヴァルター アーゲー | シャフトミリングカッターのためのブランク |
US20190047060A1 (en) * | 2017-08-14 | 2019-02-14 | Kennametal Inc. | Rotary tool as well as carrier and cutting insert for such a rotary tool |
JP2019171514A (ja) * | 2018-03-28 | 2019-10-10 | 三菱マテリアル株式会社 | ドリル |
WO2019244796A1 (ja) * | 2018-06-19 | 2019-12-26 | 京セラ株式会社 | 回転工具及び切削加工物の製造方法 |
JP2021030385A (ja) * | 2019-08-27 | 2021-03-01 | 三菱マテリアル株式会社 | 刃先交換式クーラント孔付きエンドミルのエンドミル本体および刃先交換式クーラント孔付きエンドミル |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7544300B1 (ja) | 2024-02-06 | 2024-09-03 | 株式会社タンガロイ | ボディ及び切削工具 |
Also Published As
Publication number | Publication date |
---|---|
JP7205656B1 (ja) | 2023-01-17 |
EP4289536A1 (en) | 2023-12-13 |
US20230398612A1 (en) | 2023-12-14 |
CN117206573A (zh) | 2023-12-12 |
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