WO2008078696A1 - スローアウェイドリルとそのドリルのチップ配置方法 - Google Patents

スローアウェイドリルとそのドリルのチップ配置方法 Download PDF

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Publication number
WO2008078696A1
WO2008078696A1 PCT/JP2007/074700 JP2007074700W WO2008078696A1 WO 2008078696 A1 WO2008078696 A1 WO 2008078696A1 JP 2007074700 W JP2007074700 W JP 2007074700W WO 2008078696 A1 WO2008078696 A1 WO 2008078696A1
Authority
WO
WIPO (PCT)
Prior art keywords
throw
drill
away
edge
cutting
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.)
Ceased
Application number
PCT/JP2007/074700
Other languages
English (en)
French (fr)
Inventor
Kazuchika Nasu
Atsuhiko Maeta
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.)
Sumitomo Electric Hardmetal Corp
Original Assignee
Sumitomo Electric Hardmetal 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 Sumitomo Electric Hardmetal Corp filed Critical Sumitomo Electric Hardmetal Corp
Priority to EP07851052.6A priority Critical patent/EP2098319B1/en
Priority to CN2007800451269A priority patent/CN101547763B/zh
Priority to ES07851052.6T priority patent/ES2453366T3/es
Priority to US12/520,338 priority patent/US8388278B2/en
Publication of WO2008078696A1 publication Critical patent/WO2008078696A1/ja
Priority to IL199432A priority patent/IL199432A/en
Anticipated expiration legal-status Critical
Ceased 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2200/00—Details of cutting inserts
    • B23B2200/20—Top or side views of the cutting edge
    • B23B2200/201—Details of the nose radius and immediately surrounding area
    • 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
    • B23B2251/18—Configuration of the drill point
    • 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
    • Y10T408/03—Processes
    • 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
    • Y10T408/86—Tool-support with means to permit positioning of the Tool relative to support
    • Y10T408/87—Tool having stepped cutting edges
    • 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
    • Y10T408/899—Having inversely angled cutting edge
    • 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
    • Y10T408/905—Having stepped cutting edges
    • 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
    • Y10T408/905—Having stepped cutting edges
    • Y10T408/906—Axially spaced
    • 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
    • Y10T408/9095—Having peripherally spaced cutting edges with axially extending relief channel
    • Y10T408/9097—Spiral channel

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling Tools (AREA)

Abstract

 切れ刃が複数個のスローアウェイチップで構成されるスローアウェイドリルを、安定した性能が発揮されて入口穴径、出口穴径の精度が向上し、穴出口のばりの発生も抑制されるようにすることを課題としている。  ドリル本体１の先端に、中心刃８と外周刃９を構成するスローアウェイチップ５－１，５－２を装着し、中心刃８の切削負担量Ａと外周刃９の切削負担量Ｂの割合を、中心刃の方が大きくなるように設定し、スローアウェイチップ５－２を５－１よりも軸方向前方に突出させてワークに対する食いつきが外周刃９の外端コーナ部９ａから起こるようにした。
PCT/JP2007/074700 2006-12-25 2007-12-21 スローアウェイドリルとそのドリルのチップ配置方法 Ceased WO2008078696A1 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
EP07851052.6A EP2098319B1 (en) 2006-12-25 2007-12-21 Method for arranging inserts in a drill
CN2007800451269A CN101547763B (zh) 2006-12-25 2007-12-21 可转位钻头和在可转位钻头中布置刀片的方法
ES07851052.6T ES2453366T3 (es) 2006-12-25 2007-12-21 Procedimiento para disponer insertos en una broca
US12/520,338 US8388278B2 (en) 2006-12-25 2007-12-21 Indexable drill and method for arranging inserts in the drill
IL199432A IL199432A (en) 2006-12-25 2009-06-18 Bushing with bushing and method for arranging bushings in the drill bit

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2006347335 2006-12-25
JP2006-347335 2006-12-25
JP2007098150A JP4976181B2 (ja) 2006-12-25 2007-04-04 スローアウェイドリルのチップ配置方法
JP2007-098150 2007-04-04

Publications (1)

Publication Number Publication Date
WO2008078696A1 true WO2008078696A1 (ja) 2008-07-03

Family

ID=39562485

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2007/074700 Ceased WO2008078696A1 (ja) 2006-12-25 2007-12-21 スローアウェイドリルとそのドリルのチップ配置方法

Country Status (7)

Country Link
US (1) US8388278B2 (ja)
EP (1) EP2098319B1 (ja)
JP (1) JP4976181B2 (ja)
CN (1) CN101547763B (ja)
ES (1) ES2453366T3 (ja)
IL (1) IL199432A (ja)
WO (1) WO2008078696A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112605439A (zh) * 2020-12-26 2021-04-06 东莞艾瑞克精密工具有限公司 一种方便拆卸维护的钻头

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009107789A1 (ja) * 2008-02-27 2009-09-03 京セラ株式会社 ドリル用切削インサートおよびドリル、並びにそれを用いた切削方法
CN101879620A (zh) * 2010-06-30 2010-11-10 株洲华锐硬质合金工具有限责任公司 一种可转位硬质合金浅孔钻削方法及钻削刀片
DE102011117148B4 (de) * 2011-10-28 2022-05-05 Kennametal Inc. Rotationswerkzeug sowie Verfahren zum Herstellen eines Rotationswerkzeuges sowie eines Schneideinsatzes
JP5476590B1 (ja) * 2013-03-08 2014-04-23 福井県 複合材料用ドリル並びにそれを用いた機械加工方法及び機械加工装置
JP6691549B2 (ja) * 2015-10-28 2020-04-28 京セラ株式会社 ドリル用ホルダ、ドリル及び切削加工物の製造方法
CN106862618B (zh) * 2016-12-30 2019-12-13 株洲钻石切削刀具股份有限公司 钻削加工刀具
DE102018119445A1 (de) 2018-08-09 2020-02-13 Hartmetall-Werkzeugfabrik Paul Horn Gmbh Bohrwerkzeug
CN109158664B (zh) * 2018-08-14 2021-06-18 株洲钻石切削刀具股份有限公司 一种可转位钻孔刀具
CN112077369A (zh) * 2019-06-13 2020-12-15 肯纳金属印度有限公司 可转位钻头刀片
CN112077370B (zh) 2019-06-13 2024-10-01 肯纳金属印度有限公司 可转位钻头刀片
CN112388033B (zh) 2019-08-14 2024-10-25 肯纳金属印度有限公司 可转位钻头刀片
EP4209297A4 (en) 2020-09-02 2023-10-11 Sumitomo Electric Hardmetal Corp. CUTTING INSERT FOR ROTARY CUTTING TOOL AND ROTARY CUTTING TOOL
CN115703157A (zh) 2021-08-17 2023-02-17 肯纳金属印度有限公司 具有冷却剂系统的可转位钻头组件
JP1743974S (ja) * 2022-11-04 2023-05-12 切削工具用ホルダ
JP1743973S (ja) * 2022-11-04 2023-05-12 切削工具用ホルダ
JP1743975S (ja) * 2022-11-04 2023-05-12 切削工具用ホルダ

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54116795A (en) * 1978-03-02 1979-09-11 Sumitomo Electric Ind Ltd Slowaway tool
JP2704917B2 (ja) 1991-06-27 1998-01-26 東芝タンガロイ株式会社 スローアウェイ式ドリル
JPH1029108A (ja) * 1996-07-11 1998-02-03 Toshiba Tungaloy Co Ltd スローアウェイ式ドリルおよびドリル用チップ
JPH11235606A (ja) 1998-02-20 1999-08-31 Mitsubishi Materials Corp スローアウェイチップおよび該スローアウェイチップを装着したスローアウェイ式穴明け工具
JP2000202703A (ja) * 1999-01-12 2000-07-25 Mitsubishi Materials Corp スロ―アウェイチップおよび該スロ―アウェイチップを装着したスロ―アウェイ式穴あけ工具

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US4220429A (en) * 1979-04-16 1980-09-02 Trw Inc. Indexable insert drill
CH642291A5 (fr) * 1981-05-20 1984-04-13 Stellram Sa Fraise a percer-rainurer.
JPS58126113A (ja) 1982-01-23 1983-07-27 Sunao Nishitani 菓子箱用中敷きの製造方法
JPS58126113U (ja) * 1982-02-18 1983-08-27 東芝機械株式会社 穴明け工具
US4644669A (en) * 1985-10-23 1987-02-24 Margaret Greco Toeless slipper
DE3713161C3 (de) * 1987-04-17 1994-07-28 Walter Ag Wendeschneidplatte für ein Bohrfräswerkzeug
JPS6429108A (en) 1987-07-24 1989-01-31 Sharp Kk Microwave band mixer
SE502255C2 (sv) 1991-12-16 1995-09-25 Sandvik Ab Borr med spånkanaler, innefattande en första och en andra spånmatande zon, med olika tvärsnitt
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CN1203841A (zh) 1997-06-26 1999-01-06 沃尔特公开股份有限公司 带矩形刀片的钻孔工具
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DE10021879A1 (de) * 2000-05-05 2001-11-08 Komet Stahlhalter Werkzeuge Vollbohrer für Werkzeugmaschinen
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SE525714C2 (sv) * 2002-05-29 2005-04-12 Sandvik Ab Borrverktyg jämte indexerbart borrskär där centrumskärets första delegg är fjärmad från centrumaxeln
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Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54116795A (en) * 1978-03-02 1979-09-11 Sumitomo Electric Ind Ltd Slowaway tool
JP2704917B2 (ja) 1991-06-27 1998-01-26 東芝タンガロイ株式会社 スローアウェイ式ドリル
JPH1029108A (ja) * 1996-07-11 1998-02-03 Toshiba Tungaloy Co Ltd スローアウェイ式ドリルおよびドリル用チップ
JPH11235606A (ja) 1998-02-20 1999-08-31 Mitsubishi Materials Corp スローアウェイチップおよび該スローアウェイチップを装着したスローアウェイ式穴明け工具
JP2000202703A (ja) * 1999-01-12 2000-07-25 Mitsubishi Materials Corp スロ―アウェイチップおよび該スロ―アウェイチップを装着したスロ―アウェイ式穴あけ工具

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP2098319A4

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112605439A (zh) * 2020-12-26 2021-04-06 东莞艾瑞克精密工具有限公司 一种方便拆卸维护的钻头
CN112605439B (zh) * 2020-12-26 2024-06-04 常州肯达工具有限公司 一种方便拆卸维护的钻头

Also Published As

Publication number Publication date
JP2008178967A (ja) 2008-08-07
EP2098319B1 (en) 2014-02-12
EP2098319A1 (en) 2009-09-09
IL199432A (en) 2014-09-30
CN101547763A (zh) 2009-09-30
CN101547763B (zh) 2011-03-09
US8388278B2 (en) 2013-03-05
US20100034606A1 (en) 2010-02-11
ES2453366T3 (es) 2014-04-07
JP4976181B2 (ja) 2012-07-18
EP2098319A4 (en) 2011-01-19

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