CN104379284B - 三刃钻头 - Google Patents

三刃钻头 Download PDF

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Publication number
CN104379284B
CN104379284B CN201280073558.1A CN201280073558A CN104379284B CN 104379284 B CN104379284 B CN 104379284B CN 201280073558 A CN201280073558 A CN 201280073558A CN 104379284 B CN104379284 B CN 104379284B
Authority
CN
China
Prior art keywords
aforementioned
curve
drill
cutting edge
curvature
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
CN201280073558.1A
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English (en)
Chinese (zh)
Other versions
CN104379284A (zh
Inventor
伊藤丰
伊藤一丰
高井辉
高井一辉
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 CN104379284A publication Critical patent/CN104379284A/zh
Application granted granted Critical
Publication of CN104379284B publication Critical patent/CN104379284B/zh
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
    • B23B51/02—Twist drills
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/08—Side or plan views of cutting edges
    • B23B2251/082—Curved 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
    • B23B2251/14—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
    • B23B2251/202—Three 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
    • Y10T408/909—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)
CN201280073558.1A 2012-05-30 2012-05-30 三刃钻头 Active CN104379284B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2012/063952 WO2013179417A1 (ja) 2012-05-30 2012-05-30 ３枚刃ドリル

Publications (2)

Publication Number Publication Date
CN104379284A CN104379284A (zh) 2015-02-25
CN104379284B true CN104379284B (zh) 2017-03-15

Family

ID=49672671

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201280073558.1A Active CN104379284B (zh) 2012-05-30 2012-05-30 三刃钻头

Country Status (6)

Country Link
US (1) US9713846B2 (enExample)
EP (1) EP2857131B1 (enExample)
JP (1) JP5816364B2 (enExample)
CN (1) CN104379284B (enExample)
IN (1) IN2014KN02394A (enExample)
WO (1) WO2013179417A1 (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201015541D0 (en) * 2010-09-17 2010-10-27 Element Six Ltd Twist drill assembly
JP5828217B2 (ja) * 2011-04-15 2015-12-02 三菱マテリアル株式会社 ドリル
CN105127487A (zh) * 2015-09-08 2015-12-09 广州番禺职业技术学院 微型四刃钻头及其加工方法
CN105108210A (zh) * 2015-09-08 2015-12-02 广州番禺职业技术学院 微型三刃钻头及其加工方法
US10195675B2 (en) * 2017-03-02 2019-02-05 Kennametal Inc. Twist drill with unequal flute spacing and unequal relief angles
CN107914046A (zh) * 2017-11-15 2018-04-17 珠海市魅族科技有限公司 倒角的加工方法和终端
KR102178656B1 (ko) * 2018-01-22 2020-11-13 오에스지 가부시키가이샤 스텝이 형성된 드릴 및 스텝이 형성된 드릴의 제조 방법
KR102581858B1 (ko) * 2018-09-04 2023-09-25 엠케이-툴즈-서비스 게엠베하 드릴
DE112019006398B4 (de) * 2018-12-25 2025-12-04 Kyocera Corporation Rotationswerkzeug und verfahren zur herstellung eines maschinell bearbeiteten produkts
DE102019109587A1 (de) * 2019-04-11 2020-10-15 Kennametal Inc. Stufenbohrer
CN110253056A (zh) * 2019-07-24 2019-09-20 巴恩斯注塑工业(江苏)有限公司 一种螺牙一体成型钻铣刀
NL2024733B1 (en) * 2020-01-23 2021-09-09 Colt Tech Gmbh Drill head
US20230339029A1 (en) * 2020-01-23 2023-10-26 Colt Technologies Gmbh Drill
EP4230334A1 (de) * 2022-02-18 2023-08-23 KOMET Deutschland GmbH Bohrgewindefräser
TWI895774B (zh) * 2023-08-02 2025-09-01 尖點科技股份有限公司 鑽頭表面改質構造及其加工方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63278708A (ja) * 1987-05-11 1988-11-16 Masao Kubota ドリル
CN1216944A (zh) * 1996-05-02 1999-05-19 桑德维克公司 钻头
CN1396030A (zh) * 2001-07-10 2003-02-12 三菱综合材料株式会社 钻头
CN1575216A (zh) * 2001-10-24 2005-02-02 山高刀具公司 用于切屑形成加工的工具
CN2719460Y (zh) * 2004-08-20 2005-08-24 颜灿然 微型三刀刃钻头
CN102170989A (zh) * 2008-09-30 2011-08-31 Osg株式会社 钻头

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6389211A (ja) * 1986-09-30 1988-04-20 Toshiba Tungaloy Co Ltd ツイストドリル
DE3709647A1 (de) * 1987-03-24 1988-10-13 Guehring Gottlieb Fa Mit innenliegenden kuehlkanaelen ausgestattetes bohrwerkzeug mit zumindest zwei spannuten
SE507827C2 (sv) 1996-05-02 1998-07-20 Sandvik Ab Borr
IL123858A (en) * 1998-03-27 2003-05-29 Iscar Ltd Drilling head
US6315504B1 (en) * 1998-10-27 2001-11-13 Nachi-Fujikoshi Corporation Twist Drill
FR2793176B1 (fr) * 1999-05-05 2001-06-08 Tivoly S A Foret helicoidal a trous d'huile
JP4120185B2 (ja) * 2001-07-10 2008-07-16 三菱マテリアル株式会社 ドリル
JP2003300110A (ja) * 2002-04-03 2003-10-21 Osg Corp ドリルおよびその製造方法
DE10346217A1 (de) * 2003-09-24 2005-04-28 Mapal Fab Praezision Bohrer
DE102007050050A1 (de) * 2007-10-17 2009-04-23 Kennametal Inc. Rundlaufwerkzeug, insbesondere Bohrer
WO2009139377A1 (ja) * 2008-05-15 2009-11-19 住友電工ハ－ドメタル株式会社 ツイストドリル
DE102008049509A1 (de) * 2008-09-19 2010-03-25 Mk-Tools-Service Gmbh Bohrer
JP5301647B2 (ja) * 2009-02-20 2013-09-25 オーエスジー株式会社 ドリル付きタップ、およびめねじ加工方法
SE533855C2 (sv) * 2009-06-23 2011-02-08 Sandvik Intellectual Property Roterbart verktyg för spånavskiljande bearbetning samt löstopp och grundkropp härför
WO2012053090A1 (ja) * 2010-10-21 2012-04-26 オーエスジー株式会社 ３枚刃ドリル
JP5828217B2 (ja) * 2011-04-15 2015-12-02 三菱マテリアル株式会社 ドリル
CN103764325B (zh) * 2011-09-06 2016-08-17 Osg株式会社 钻头

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63278708A (ja) * 1987-05-11 1988-11-16 Masao Kubota ドリル
CN1216944A (zh) * 1996-05-02 1999-05-19 桑德维克公司 钻头
CN1396030A (zh) * 2001-07-10 2003-02-12 三菱综合材料株式会社 钻头
CN1575216A (zh) * 2001-10-24 2005-02-02 山高刀具公司 用于切屑形成加工的工具
CN2719460Y (zh) * 2004-08-20 2005-08-24 颜灿然 微型三刀刃钻头
CN102170989A (zh) * 2008-09-30 2011-08-31 Osg株式会社 钻头

Also Published As

Publication number Publication date
EP2857131A1 (en) 2015-04-08
US20150104265A1 (en) 2015-04-16
EP2857131A4 (en) 2016-01-27
JP5816364B2 (ja) 2015-11-18
IN2014KN02394A (enExample) 2015-05-01
EP2857131B1 (en) 2017-08-30
WO2013179417A1 (ja) 2013-12-05
JPWO2013179417A1 (ja) 2016-01-14
CN104379284A (zh) 2015-02-25
US9713846B2 (en) 2017-07-25

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