KR102887562B1 - 드릴 - Google Patents

드릴

Info

Publication number
KR102887562B1
KR102887562B1 KR1020237023483A KR20237023483A KR102887562B1 KR 102887562 B1 KR102887562 B1 KR 102887562B1 KR 1020237023483 A KR1020237023483 A KR 1020237023483A KR 20237023483 A KR20237023483 A KR 20237023483A KR 102887562 B1 KR102887562 B1 KR 102887562B1
Authority
KR
South Korea
Prior art keywords
wall surface
reference line
oil hole
drill
cross
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
KR1020237023483A
Other languages
English (en)
Korean (ko)
Other versions
KR20230117612A (ko
Inventor
다카히로 야마모토
Original Assignee
오에스지 가부시키가이샤
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 오에스지 가부시키가이샤 filed Critical 오에스지 가부시키가이샤
Publication of KR20230117612A publication Critical patent/KR20230117612A/ko
Application granted granted Critical
Publication of KR102887562B1 publication Critical patent/KR102887562B1/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
    • B23B51/06—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)
KR1020237023483A 2021-05-10 2021-05-10 드릴 Active KR102887562B1 (ko)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
KR20230117612A KR20230117612A (ko) 2023-08-08
KR102887562B1 true KR102887562B1 (ko) 2025-11-18

Family

ID=84028462

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020237023483A Active KR102887562B1 (ko) 2021-05-10 2021-05-10 드릴

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

Family Cites Families (15)

* 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
JP5678333B2 (ja) * 2010-05-27 2015-03-04 株式会社ブイ・テクノロジー レーザアニール方法及び装置
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

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
CN116829285A (zh) 2023-09-29
TWI784907B (zh) 2022-11-21
JP7314419B2 (ja) 2023-07-25
EP4338872A1 (en) 2024-03-20
JPWO2022239046A1 (https=) 2022-11-17

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