KR102864908B1 - 드릴 - Google Patents

드릴

Info

Publication number
KR102864908B1
KR102864908B1 KR1020227005931A KR20227005931A KR102864908B1 KR 102864908 B1 KR102864908 B1 KR 102864908B1 KR 1020227005931 A KR1020227005931 A KR 1020227005931A KR 20227005931 A KR20227005931 A KR 20227005931A KR 102864908 B1 KR102864908 B1 KR 102864908B1
Authority
KR
South Korea
Prior art keywords
drill
cutting edge
cutting
cross
edge portion
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.)
Active
Application number
KR1020227005931A
Other languages
English (en)
Korean (ko)
Other versions
KR20220047580A (ko
Inventor
마유카 세가와
마치코 아베
아키히코 우에다
요시노리 다니가와
다카시 하라다
Original Assignee
스미또모 덴꼬오 하드메탈 가부시끼가이샤
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 스미또모 덴꼬오 하드메탈 가부시끼가이샤 filed Critical 스미또모 덴꼬오 하드메탈 가부시끼가이샤
Publication of KR20220047580A publication Critical patent/KR20220047580A/ko
Application granted granted Critical
Publication of KR102864908B1 publication Critical patent/KR102864908B1/ko
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • B23B51/08—Drills combined with tool parts or tools for performing additional working
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • 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
    • B23B27/18—Cutting tools of which the bits or tips or cutting inserts are of special material with cutting bits or tips or cutting inserts rigidly mounted, e.g. by brazing
    • B23B27/20—Cutting tools of which the bits or tips or cutting inserts are of special material with cutting bits or tips or cutting inserts rigidly mounted, e.g. by brazing with diamond bits or cutting inserts
    • 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
    • B23B2226/31—Diamond
    • 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
    • B23B2226/31—Diamond
    • B23B2226/315—Diamond polycrystalline [PCD]
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/14—Configuration of the cutting part, i.e. the main cutting edges
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/20—Number of cutting edges
    • B23B2251/204—Four cutting edges
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/20—Number of cutting edges
    • B23B2251/208—Eight cutting edges
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/24—Overall form of drilling tools
    • B23B2251/241—Cross sections of the diameter of the drill
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/24—Overall form of drilling tools
    • B23B2251/248—Drills in which the outer surface is of special form
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T408/00—Cutting by use of rotating axially moving tool
    • Y10T408/89—Tool or Tool with support
    • Y10T408/909—Having peripherally spaced cutting edges
    • Y10T408/9093—Each formed by a pair of axially facing facets

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling Tools (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)
KR1020227005931A 2019-08-27 2020-05-22 드릴 Active KR102864908B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2019-154555 2019-08-27
JP2019154555 2019-08-27
PCT/JP2020/020268 WO2021038987A1 (ja) 2019-08-27 2020-05-22 ドリル

Publications (2)

Publication Number Publication Date
KR20220047580A KR20220047580A (ko) 2022-04-18
KR102864908B1 true KR102864908B1 (ko) 2025-09-25

Family

ID=74685823

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020227005931A Active KR102864908B1 (ko) 2019-08-27 2020-05-22 드릴

Country Status (6)

Country Link
US (1) US12350744B2 (https=)
EP (1) EP4023375A4 (https=)
JP (1) JP7331324B2 (https=)
KR (1) KR102864908B1 (https=)
CN (1) CN114302783B (https=)
WO (1) WO2021038987A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD991993S1 (en) * 2020-06-24 2023-07-11 Sumitomo Electric Hardmetal Corp. Cutting tool
CN116833451A (zh) * 2023-07-11 2023-10-03 梧州市鸿图精密压铸有限公司 Pcd小直径浅孔钻头及钻孔设备

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016120551A (ja) * 2014-12-24 2016-07-07 株式会社芝技研 極細のドリル

Family Cites Families (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2260288A (en) * 1940-12-07 1941-10-28 Lester G Black Drill for penetrating hard metals
US2370706A (en) * 1943-11-29 1945-03-06 Rudolf W Andreasson Drill
US2587980A (en) * 1947-04-14 1952-03-04 Nat Tool Salvage Company Drill
JPS496766Y1 (https=) * 1970-09-11 1974-02-18
IT1051200B (it) * 1978-09-26 1981-04-21 Erba Strumentazione Sistema e dispositivo per i.introduzione di campioni sotto condizioni control late del profilo di temperatura in colonne gas cromatorgrafiche
JPS5566717U (https=) * 1978-10-30 1980-05-08
US4906146A (en) 1981-08-13 1990-03-06 Bowling Roy E Axially self-aligning drill bit
US4720218A (en) * 1987-05-01 1988-01-19 The Boeing Company Combination drilling and dressing bit
JPH059814U (ja) * 1991-07-15 1993-02-09 株式会社東京ダイヤモンド工具製作所 超硬用錐
US5664914A (en) * 1994-04-27 1997-09-09 Kabushiki Kaisha Mekuto Drill
JP3066996U (ja) 1999-08-30 2000-03-07 株式会社東京ダイヤモンド工具製作所 穿孔工具
US7097396B1 (en) * 2000-02-16 2006-08-29 Kabushiki Kaisha Miyanaga Drill bit
JP2002001722A (ja) 2000-06-21 2002-01-08 Toshiba Ceramics Co Ltd シリコン製部材への孔明け方法及びそれに用いるドリル
JP3540256B2 (ja) 2000-07-25 2004-07-07 マイクロ・ダイヤモンド株式会社 単結晶ダイヤモンドをその先端に有したドリル
JP2002160112A (ja) 2000-11-28 2002-06-04 Nishie Hiroshi 多結晶ダイヤモンドをその先端に有したドリル
JP2002166317A (ja) 2000-12-01 2002-06-11 Canon Inc 回転切削工具及び切削加工方法及び微細形状物
JP4206778B2 (ja) * 2002-02-27 2009-01-14 三菱マテリアル株式会社 センタドリル
JP3825705B2 (ja) 2002-03-07 2006-09-27 株式会社ノリタケカンパニーリミテド ダイヤモンド工具
JP2005297124A (ja) 2004-04-12 2005-10-27 Nachi Fujikoshi Corp ドリル
JP2006255814A (ja) * 2005-03-16 2006-09-28 Micro Diamond Corp マイクロ回転工具
US7900721B2 (en) * 2008-11-03 2011-03-08 Irwin Industrial Tool Company Hard metal plate for rock drill and rock drill
GB0908375D0 (en) * 2009-05-15 2009-06-24 Element Six Ltd A super-hard cutter element
KR101032667B1 (ko) 2010-08-16 2011-05-06 고대권 센터링용 드릴
GB201116115D0 (en) * 2011-09-19 2011-11-02 White Jamie Combination drill reamer for machining advanced materials
CN202741802U (zh) * 2012-03-30 2013-02-20 新野鼎泰电子精工科技有限公司 加工印刷电路板的微型单刃钻头
JP5914446B2 (ja) * 2012-10-30 2016-05-11 株式会社アライドマテリアル 切削工具およびそれを用いたワークの加工方法
WO2015026955A1 (en) 2013-08-21 2015-02-26 Scianamblo Michael J Precessional drilling and reaming
CN204818197U (zh) * 2015-07-13 2015-12-02 廊坊西波尔钻石技术有限公司 一种用于小孔加工的金刚石钻头
JP2018161717A (ja) 2017-03-27 2018-10-18 三菱マテリアル株式会社 ドリル
JP6968346B2 (ja) * 2017-08-01 2021-11-17 福井県 工具用ダイヤモンド粒及びその製造方法
JP6311059B1 (ja) * 2017-09-20 2018-04-11 株式会社芝技研 細いドリル
JP2019154555A (ja) 2018-03-08 2019-09-19 株式会社三洋物産 遊技機
EP3825293B1 (en) 2018-07-20 2024-08-14 Sumitomo Electric Industries, Ltd. Diamond polycrystal

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016120551A (ja) * 2014-12-24 2016-07-07 株式会社芝技研 極細のドリル

Also Published As

Publication number Publication date
EP4023375A1 (en) 2022-07-06
CN114302783B (zh) 2024-10-08
JP7331324B2 (ja) 2023-08-23
JPWO2021038987A1 (https=) 2021-03-04
EP4023375A4 (en) 2022-10-26
KR20220047580A (ko) 2022-04-18
CN114302783A (zh) 2022-04-08
US12350744B2 (en) 2025-07-08
WO2021038987A1 (ja) 2021-03-04
US20220288699A1 (en) 2022-09-15

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