JP2020525675A - 岩石のチゼル加工用のドリル - Google Patents
岩石のチゼル加工用のドリル Download PDFInfo
- Publication number
- JP2020525675A JP2020525675A JP2019572034A JP2019572034A JP2020525675A JP 2020525675 A JP2020525675 A JP 2020525675A JP 2019572034 A JP2019572034 A JP 2019572034A JP 2019572034 A JP2019572034 A JP 2019572034A JP 2020525675 A JP2020525675 A JP 2020525675A
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- JP
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- Prior art keywords
- drill bit
- passage
- suction
- drill
- cutting edge
- 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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- 239000011435 rock Substances 0.000 title claims abstract description 8
- 238000005520 cutting process Methods 0.000 claims abstract description 59
- 238000003780 insertion Methods 0.000 claims abstract description 10
- 230000037431 insertion Effects 0.000 claims abstract description 10
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 claims description 11
- 230000003247 decreasing effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 description 12
- 239000000853 adhesive Substances 0.000 description 8
- 230000001070 adhesive effect Effects 0.000 description 8
- 238000013459 approach Methods 0.000 description 8
- 239000000843 powder Substances 0.000 description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000010941 cobalt Substances 0.000 description 4
- 229910017052 cobalt Inorganic materials 0.000 description 4
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 4
- 238000000605 extraction Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 3
- 229920002873 Polyethylenimine Polymers 0.000 description 3
- 239000011230 binding agent Substances 0.000 description 3
- 229910000428 cobalt oxide Inorganic materials 0.000 description 3
- IVMYJDGYRUAWML-UHFFFAOYSA-N cobalt(ii) oxide Chemical compound [Co]=O IVMYJDGYRUAWML-UHFFFAOYSA-N 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 238000000110 selective laser sintering Methods 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B51/00—Tools for drilling machines
- B23B51/02—Twist drills
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D17/00—Details of, or accessories for, portable power-driven percussive tools
- B25D17/02—Percussive tool bits
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D17/00—Details of, or accessories for, portable power-driven percussive tools
- B25D17/20—Devices for cleaning or cooling tool or work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/14—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by boring or drilling
- B28D1/146—Tools therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/26—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by impact tools, e.g. by chisels or other tools having a cutting edge
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
- E21B10/36—Percussion drill bits
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
- E21B10/36—Percussion drill bits
- E21B10/38—Percussion drill bits characterised by conduits or nozzles for drilling fluids
-
- 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
- B23B2222/28—Details of hard metal, i.e. cemented carbide
-
- 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
- B23B2226/75—Stone, rock or concrete
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2251/00—Details of tools for drilling machines
- B23B2251/02—Connections between shanks and removable cutting heads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2251/00—Details of tools for drilling machines
- B23B2251/68—Drills with provision for suction
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D2217/00—Details of, or accessories for, portable power-driven percussive tools
- B25D2217/0003—Details of shafts of percussive tool bits
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D2222/00—Materials of the tool or the workpiece
- B25D2222/21—Metals
- B25D2222/51—Hard metals, e.g. tungsten carbide
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Drilling Tools (AREA)
- Earth Drilling (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
【選択図】図3
Description
Claims (7)
- 挿入端部(6)における衝撃面(7)と、
内部に搬送通路(35)が設けられている中空シャンク(4)と、
前端部(12)に3つ以上の刃先(14)及び1つ以上の吸入開口(3)を有し、該吸入開口(3)を前記搬送通路(35)に接続する吸入通路(30)を内部に有するドリルヘッド(2)と、
を備える岩石のチゼル加工用のドリルビット(1)において、
前記吸入通路(30)の横断面が、前記吸入開口(3)から前記搬送通路(35)に向かって増大していることを特徴とするドリルビット(1)。 - 前記吸入通路(30)の横断面は、前記刃先(14)の高さに配置された前記刃先(14)の一部分(32)の範囲内で、前記搬送通路(35)の方向(31)において増大している、請求項1記載のドリルビット(1)。
- 前記吸入開口(3)は、前記吸入通路(30)の横断面より小さな横断面積を有している、請求項1又は2記載のドリルビット(1)。
- 前記吸入通路(30)は、前記ドリルヘッド(2)の側面(18)から離間して配置されている、請求項1から3までのいずれか1項記載のドリルビット(1)。
- 前記側面(18)に近接する側の前記吸入通路(30)の内面は、前記側面(18)から離れた側の前記吸入通路(30)の内面よりも、前記ドリルビット軸線(11)に対する傾斜が小さい、請求項4記載のドリルビット(1)。
- 前記刃先(14)は、すくい面(23)及び逃げ面(24)を有しており、
前記すくい面(23)及び前記逃げ面(24)は、前記衝撃面(7)の一部を形成し、且つチゼル端(22)に沿って互いに接触している、請求項1から5までのいずれか1項記載のドリルビット(1)。 - 前記刃先(14)は、焼結された炭化タングステンから製造されている、請求項1から6までのいずれか1項記載のドリルビット(1)。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP17178104.0 | 2017-06-27 | ||
EP17178104.0A EP3421163A1 (de) | 2017-06-27 | 2017-06-27 | Bohrer für die meisselnde bearbeitung von gestein |
PCT/EP2018/066371 WO2019002040A1 (de) | 2017-06-27 | 2018-06-20 | BOHRER FÜR DIE MEIßELNDE BEARBEITUNG VON GESTEIN |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020525675A true JP2020525675A (ja) | 2020-08-27 |
JP6896116B2 JP6896116B2 (ja) | 2021-06-30 |
Family
ID=59227617
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019572034A Active JP6896116B2 (ja) | 2017-06-27 | 2018-06-20 | 岩石のチゼル加工用のドリル |
Country Status (5)
Country | Link |
---|---|
US (1) | US11691204B2 (ja) |
EP (2) | EP3421163A1 (ja) |
JP (1) | JP6896116B2 (ja) |
CN (1) | CN110799298B (ja) |
WO (1) | WO2019002040A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7499543B1 (ja) | 2023-07-10 | 2024-06-14 | 峰岸株式会社 | ドリルビット |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3421163A1 (de) * | 2017-06-27 | 2019-01-02 | HILTI Aktiengesellschaft | Bohrer für die meisselnde bearbeitung von gestein |
EP3533545A1 (en) * | 2018-03-01 | 2019-09-04 | AB Sandvik Coromant | Modular cutting tool body and method for manufacturing the same |
AU2020254751A1 (en) * | 2019-04-05 | 2021-11-04 | Schlumberger Technology B.V. | Elevated erosion resistant manifold |
US20220219306A1 (en) * | 2021-01-14 | 2022-07-14 | Milwaukee Electric Tool Corporation | Tool bit |
DE102022210423A1 (de) | 2022-09-30 | 2024-04-04 | Robert Bosch Gesellschaft mit beschränkter Haftung | Hartmetallkopf für ein Bohrwerkzeug; Bohrwerkzeug mit einem Hartmetallkopf |
EP4421196A1 (de) * | 2023-02-27 | 2024-08-28 | Hilti Aktiengesellschaft | Hammerbohrer mit nickel-eisen-binder |
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- 2018-06-20 JP JP2019572034A patent/JP6896116B2/ja active Active
- 2018-06-20 WO PCT/EP2018/066371 patent/WO2019002040A1/de unknown
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- 2018-06-20 CN CN201880042755.4A patent/CN110799298B/zh active Active
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Also Published As
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EP3645199A1 (de) | 2020-05-06 |
CN110799298B (zh) | 2021-10-08 |
JP6896116B2 (ja) | 2021-06-30 |
EP3421163A1 (de) | 2019-01-02 |
WO2019002040A1 (de) | 2019-01-03 |
US11691204B2 (en) | 2023-07-04 |
US20200156163A1 (en) | 2020-05-21 |
CN110799298A (zh) | 2020-02-14 |
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