TWI784907B - 鑽頭 - Google Patents

鑽頭 Download PDF

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Publication number
TWI784907B
TWI784907B TW111115153A TW111115153A TWI784907B TW I784907 B TWI784907 B TW I784907B TW 111115153 A TW111115153 A TW 111115153A TW 111115153 A TW111115153 A TW 111115153A TW I784907 B TWI784907 B TW I784907B
Authority
TW
Taiwan
Prior art keywords
oil hole
wall surface
reference line
drill
mentioned
Prior art date
Application number
TW111115153A
Other languages
English (en)
Chinese (zh)
Other versions
TW202243775A (zh
Inventor
山本剛広
Original Assignee
日商Ｏｓｇ股份有限公司
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 日商Ｏｓｇ股份有限公司 filed Critical 日商Ｏｓｇ股份有限公司
Publication of TW202243775A publication Critical patent/TW202243775A/zh
Application granted granted Critical
Publication of TWI784907B publication Critical patent/TWI784907B/zh

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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
    • B23B51/06—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
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2250/00—Compensating adverse effects during turning, boring or drilling
    • B23B2250/12—Cooling and lubrication
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/18—Configuration of the drill point
    • B23B2251/182—Web thinning
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling Tools (AREA)
TW111115153A 2021-05-10 2022-04-21 鑽頭 TWI784907B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PCT/JP2021/017616 WO2022239046A1 (ja) 2021-05-10 2021-05-10 ドリル
WOPCT/JP2021/017616 2021-05-10

Publications (2)

Publication Number Publication Date
TW202243775A TW202243775A (zh) 2022-11-16
TWI784907B true TWI784907B (zh) 2022-11-21

Family

ID=84028462

Family Applications (1)

Application Number Title Priority Date Filing Date
TW111115153A TWI784907B (zh) 2021-05-10 2022-04-21 鑽頭

Country Status (8)

Country Link
US (1) US20240367239A1 (https=)
EP (1) EP4338872A4 (https=)
JP (1) JP7314419B2 (https=)
KR (1) KR102887562B1 (https=)
CN (1) CN116829285B (https=)
CA (1) CA3203410A1 (https=)
TW (1) TWI784907B (https=)
WO (1) WO2022239046A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7740462B1 (ja) 2024-08-05 2025-09-17 株式会社タンガロイ 穴あけ工具

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI549164B (zh) * 2010-05-27 2016-09-11 V科技股份有限公司 雷射回火方法及裝置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7306411B2 (en) * 2002-09-03 2007-12-11 Mitsubishi Materials Corporation Drill with groove width variation along the drill and double margin with a thinning section at the tip
DE20219824U1 (de) * 2002-12-19 2004-04-29 Gühring, Jörg, Dr. Drehangetriebenes Zerspanungswerkzeug
JP2008137125A (ja) * 2006-12-04 2008-06-19 Mitsubishi Materials Corp ドリル
JP5526967B2 (ja) * 2009-06-15 2014-06-18 三菱マテリアル株式会社 クーラント穴付きドリル
JP5926877B2 (ja) 2013-01-29 2016-05-25 オーエスジー株式会社 ドリル
DE102013205056A1 (de) * 2013-03-21 2014-09-25 Gühring KG Mehrschneidiges Bohrwerkzeug mit innenliegenden Kühlkanälen
CN105050758A (zh) * 2013-03-26 2015-11-11 Osg株式会社 带切削液供给孔的三刃钻头
JP2016064477A (ja) * 2014-09-25 2016-04-28 三菱マテリアル株式会社 ドリル
JP6589462B2 (ja) * 2015-08-27 2019-10-16 三菱マテリアル株式会社 ドリル
JP6848176B2 (ja) * 2016-01-15 2021-03-24 株式会社Ｍｏｌｄｉｎｏ ドリル
JP6848160B2 (ja) * 2016-05-19 2021-03-24 住友電工ハードメタル株式会社 切削工具
JP7463689B2 (ja) * 2018-12-26 2024-04-09 三菱マテリアル株式会社 クーラント穴付き回転工具
JP7310090B2 (ja) * 2019-08-07 2023-07-19 株式会社不二越 油孔付きドリル
CN113015591B (zh) 2019-08-30 2024-04-30 Osg株式会社 钻头

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI549164B (zh) * 2010-05-27 2016-09-11 V科技股份有限公司 雷射回火方法及裝置

Also Published As

Publication number Publication date
EP4338872A4 (en) 2025-03-12
CA3203410A1 (en) 2022-11-17
KR20230117612A (ko) 2023-08-08
CN116829285B (zh) 2025-07-01
TW202243775A (zh) 2022-11-16
US20240367239A1 (en) 2024-11-07
WO2022239046A1 (ja) 2022-11-17
KR102887562B1 (ko) 2025-11-18
CN116829285A (zh) 2023-09-29
JP7314419B2 (ja) 2023-07-25
EP4338872A1 (en) 2024-03-20
JPWO2022239046A1 (https=) 2022-11-17

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