CN101511512B - 用于钻孔工具的钻尖 - Google Patents

用于钻孔工具的钻尖 Download PDF

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Publication number
CN101511512B
CN101511512B CN200780031846XA CN200780031846A CN101511512B CN 101511512 B CN101511512 B CN 101511512B CN 200780031846X A CN200780031846X A CN 200780031846XA CN 200780031846 A CN200780031846 A CN 200780031846A CN 101511512 B CN101511512 B CN 101511512B
Authority
CN
China
Prior art keywords
smear metal
cutting tip
apex point
drill bit
outside
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
CN200780031846XA
Other languages
English (en)
Chinese (zh)
Other versions
CN101511512A (zh
Inventor
B·W·博尔舍特
U·F·克伦策
H·R·考佩尔
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.)
Kennametal Inc
Original Assignee
Kennametal Inc
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 Kennametal Inc filed Critical Kennametal Inc
Priority claimed from PCT/EP2007/008595 external-priority patent/WO2008046520A1/de
Publication of CN101511512A publication Critical patent/CN101511512A/zh
Application granted granted Critical
Publication of CN101511512B publication Critical patent/CN101511512B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • B23B51/02—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
    • B23B2251/02—Connections between shanks and removable cutting heads
    • 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
    • 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
    • B23B2251/406—Flutes, i.e. chip conveying grooves of special form not otherwise provided for
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2270/00—Details of turning, boring or drilling machines, processes or tools not otherwise provided for
    • B23B2270/30—Chip guiding or removal
CN200780031846XA 2006-10-13 2007-10-04 用于钻孔工具的钻尖 Active CN101511512B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
DE102006049096.7 2006-10-13
DE200610049096 DE102006049096A1 (de) 2006-10-13 2006-10-13 Bohrerspitze für ein Bohrwerkzeug
DE102007031440.1 2007-07-05
DE102007031440 2007-07-05
PCT/EP2007/008595 WO2008046520A1 (de) 2006-10-13 2007-10-04 Bohrerspitze für ein bohrwerkzeug

Publications (2)

Publication Number Publication Date
CN101511512A CN101511512A (zh) 2009-08-19
CN101511512B true CN101511512B (zh) 2012-04-04

Family

ID=39185025

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200780031846XA Active CN101511512B (zh) 2006-10-13 2007-10-04 用于钻孔工具的钻尖

Country Status (2)

Country Link
CN (1) CN101511512B (de)
DE (1) DE102006049096A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8740515B2 (en) 2008-09-03 2014-06-03 Black & Decker Inc. Metal cutting drill bit
DE102010017163A1 (de) * 2010-05-31 2011-12-01 Gühring Ohg Bohrwerkzeug
EP2502709B1 (de) 2011-03-22 2017-02-01 Black & Decker Inc. Meissel
CN102922010B (zh) * 2012-11-27 2014-09-17 西安工业大学 一种自润滑麻花钻及其加工方法
US9333564B2 (en) 2013-03-15 2016-05-10 Black & Decker Inc. Drill bit
USD737875S1 (en) 2013-03-15 2015-09-01 Black & Decker Inc. Drill bit
USD734792S1 (en) 2013-03-15 2015-07-21 Black & Decker Inc. Drill bit
CN104416198B (zh) * 2013-09-11 2017-07-07 深圳市金洲精工科技股份有限公司 微型钻头
EP3287216B1 (de) 2016-08-26 2019-07-24 Seco Tools Ab Bohrer mit gekerbter rille und verfahren zur herstellung eines bohrers mit gekerbter rille

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR725363A (fr) * 1930-11-25 1932-05-11 Mèche hélicoïdale avec arêtes tranchantes inférieures à gradins
DE3628262A1 (de) * 1986-06-23 1988-01-14 Mitsubishi Metal Corp Spiralbohrer
CN2095724U (zh) * 1990-10-22 1992-02-12 西安石油学院 不对称容屑槽麻花钻
EP0508468A1 (de) * 1991-04-11 1992-10-14 Sumitomo Electric Industries, Limited Bohrer
DE4307553A1 (en) * 1992-03-12 1993-09-16 Mitsubishi Materials Corp Two fluted twist drill - has thick-webbed spiral fluted section at front end which runs out into thin-webbed straight-fluted section with wider flutes at rear end

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4435857A1 (de) * 1994-10-07 1996-04-11 Kennametal Hertel Ag Bohrer mit einem Bohrspitzenteil
US6135681A (en) * 1998-08-21 2000-10-24 Allied Machine & Engineering Flat bottom tool
FR2829715B1 (fr) * 2001-09-19 2004-01-02 Dassault Aviat Foret de precision

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR725363A (fr) * 1930-11-25 1932-05-11 Mèche hélicoïdale avec arêtes tranchantes inférieures à gradins
DE3628262A1 (de) * 1986-06-23 1988-01-14 Mitsubishi Metal Corp Spiralbohrer
CN2095724U (zh) * 1990-10-22 1992-02-12 西安石油学院 不对称容屑槽麻花钻
EP0508468A1 (de) * 1991-04-11 1992-10-14 Sumitomo Electric Industries, Limited Bohrer
DE4307553A1 (en) * 1992-03-12 1993-09-16 Mitsubishi Materials Corp Two fluted twist drill - has thick-webbed spiral fluted section at front end which runs out into thin-webbed straight-fluted section with wider flutes at rear end

Also Published As

Publication number Publication date
CN101511512A (zh) 2009-08-19
DE102006049096A1 (de) 2008-04-17

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