CN117957081A - 钻头 - Google Patents

钻头 Download PDF

Info

Publication number
CN117957081A
CN117957081A CN202180102098.XA CN202180102098A CN117957081A CN 117957081 A CN117957081 A CN 117957081A CN 202180102098 A CN202180102098 A CN 202180102098A CN 117957081 A CN117957081 A CN 117957081A
Authority
CN
China
Prior art keywords
drill
drill bit
discharge groove
notch
grinding
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.)
Pending
Application number
CN202180102098.XA
Other languages
English (en)
Chinese (zh)
Inventor
牧野裕泰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
OSG Corp
Original Assignee
OSG Corp
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 OSG Corp filed Critical OSG Corp
Publication of CN117957081A publication Critical patent/CN117957081A/zh
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • B23B51/02—Twist drills
    • 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
    • B23B2222/04—Aluminium
    • 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
    • B23B2228/00—Properties of materials of tools or workpieces, materials of tools or workpieces applied in a specific manner
    • B23B2228/10—Coatings
    • 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
    • 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
    • B23B2251/202—Three 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
    • B23B2251/40—Flutes, i.e. chip conveying grooves
    • B23B2251/404—Flutes, i.e. chip conveying grooves with decreasing depth in a direction towards the shank from the tool tip

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling Tools (AREA)
CN202180102098.XA 2021-09-06 2021-09-06 钻头 Pending CN117957081A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2021/032569 WO2023032180A1 (ja) 2021-09-06 2021-09-06 ドリル

Publications (1)

Publication Number Publication Date
CN117957081A true CN117957081A (zh) 2024-04-30

Family

ID=85411034

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180102098.XA Pending CN117957081A (zh) 2021-09-06 2021-09-06 钻头

Country Status (5)

Country Link
US (1) US20240375191A1 (https=)
JP (1) JP7763258B2 (https=)
CN (1) CN117957081A (https=)
DE (1) DE112021008186T5 (https=)
WO (1) WO2023032180A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7740817B1 (ja) * 2024-11-15 2025-09-17 住友電工ハードメタル株式会社 ドリル

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3144974A (en) * 1959-07-10 1964-08-18 Reynolds Metals Co Manufacture of food container and the like from aluminum foil or other thin metallic material
JPH0333376Y2 (https=) * 1986-09-03 1991-07-16
JP2674123B2 (ja) * 1987-12-14 1997-11-12 三菱マテリアル株式会社 ツイストドリル
DE19955172A1 (de) * 1999-11-16 2001-05-23 Kennametal Inc Verfahren zum Schleifen einer Bohrspitze und Bohrerspitze
JP4529383B2 (ja) * 2003-06-13 2010-08-25 三菱マテリアル株式会社 ドリル
IL201486A (en) * 2009-10-13 2015-05-31 Iscar Ltd drill
JP6236851B2 (ja) * 2013-04-19 2017-11-29 株式会社不二越 ドリル
CN105658361B (zh) * 2013-08-30 2018-10-16 克莱斯博士玛帕精密仪器工厂两合公司 钻头
JP6606840B2 (ja) * 2014-03-28 2019-11-20 三菱マテリアル株式会社 多結晶ダイヤモンド焼結体付き回転切削工具
JP6443914B2 (ja) 2014-09-18 2018-12-26 住友電工ハードメタル株式会社 ドリル
JP6589506B2 (ja) * 2014-09-26 2019-10-16 三菱マテリアル株式会社 ドリル及びドリルヘッド
JP2018176360A (ja) * 2017-04-13 2018-11-15 アイシン精機株式会社 回転切削式穴あけ工具
US11141799B2 (en) * 2017-06-13 2021-10-12 Sumitomo Electric Hardmetal Corp. Drill
DE102019202396A1 (de) * 2018-08-13 2020-02-13 Kennametal Inc. Bohrerspitze und Verfahren zur Herstellung einer Bohrerspitze
CN113015591B (zh) * 2019-08-30 2024-04-30 Osg株式会社 钻头

Also Published As

Publication number Publication date
JPWO2023032180A1 (https=) 2023-03-09
DE112021008186T5 (de) 2024-07-25
WO2023032180A1 (ja) 2023-03-09
US20240375191A1 (en) 2024-11-14
JP7763258B2 (ja) 2025-10-31

Similar Documents

Publication Publication Date Title
US8807882B2 (en) Face milling cutter
CA2763051C (en) Drilling tool
CN116033986B (zh) 钻头
US8690493B2 (en) End mill
CN111093871B (zh) 钻头
WO2018079489A1 (ja) 切削工具及び切削加工物の製造方法
CN108472748A (zh) 立铣刀以及切削加工物的制造方法
JP5368384B2 (ja) 深穴加工用ドリル
JP7314418B2 (ja) ドリル
WO2022049659A1 (ja) 回転切削工具用切削インサートおよび回転切削工具
CN117957081A (zh) 钻头
JP7020620B1 (ja) 回転切削工具
CN116829285B (zh) 钻头
JP4699526B2 (ja) ドリル
JP7497588B2 (ja) ドリル
JP4954044B2 (ja) ドリル
JP7823303B1 (ja) ドリルヘッド、先端交換式ドリル及びドリル
JP7714763B2 (ja) リーマ
JP7596716B2 (ja) ドリル
JP2005169600A (ja) ドリル
JPH11138320A (ja) ドリル
JPWO2023032180A5 (https=)
JPH0890323A (ja) ドリル
JP2006272532A (ja) リーマ
JPH0760539A (ja) スパイラルリーマ

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination