KR930004001A - 환상의 구멍 커터(cutter) - Google Patents

환상의 구멍 커터(cutter) Download PDF

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Publication number
KR930004001A
KR930004001A KR1019920000237A KR920000237A KR930004001A KR 930004001 A KR930004001 A KR 930004001A KR 1019920000237 A KR1019920000237 A KR 1019920000237A KR 920000237 A KR920000237 A KR 920000237A KR 930004001 A KR930004001 A KR 930004001A
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KR
South Korea
Prior art keywords
cutting
tooth
hole cutter
annular hole
teeth
Prior art date
Application number
KR1019920000237A
Other languages
English (en)
Other versions
KR950012447B1 (ko
Inventor
오미 소헤이
Original Assignee
타카시 오미
오미 코교 캄파니리미티드
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 타카시 오미, 오미 코교 캄파니리미티드 filed Critical 타카시 오미
Publication of KR930004001A publication Critical patent/KR930004001A/ko
Application granted granted Critical
Publication of KR950012447B1 publication Critical patent/KR950012447B1/ko

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B29/00Holders for non-rotary cutting tools; Boring bars or boring heads; Accessories for tool holders
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B51/00Tools for drilling machines
    • B23B51/04Drills for trepanning
    • B23B51/0426Drills for trepanning with centering devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B2251/00Details of tools for drilling machines
    • B23B2251/14Configuration of the cutting part, i.e. the main cutting edges
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B2251/00Details of tools for drilling machines
    • B23B2251/40Flutes, i.e. chip conveying grooves
    • B23B2251/408Spiral grooves
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B2251/00Details of tools for drilling machines
    • B23B2251/50Drilling tools comprising cutting inserts
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S408/00Cutting by use of rotating axially moving tool
    • Y10S408/703Trepanning
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T408/00Cutting by use of rotating axially moving tool
    • Y10T408/89Tool or Tool with support
    • Y10T408/895Having axial, core-receiving central portion
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T408/00Cutting by use of rotating axially moving tool
    • Y10T408/89Tool or Tool with support
    • Y10T408/895Having axial, core-receiving central portion
    • Y10T408/8957Having axial, core-receiving central portion and having stepped cutting edges

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

Abstract

내용 없음.

Description

환상의 구멍 커터(cutter)
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 제1실시예에 따른 환상의 구멍커터의 개별적 절삭톱니의 구조를 도시하는 부분적 사시도,
제2도는 제1도에 도시된 환상의 커터의 일반적 사시도,
제3도는 제1도에 도시된 환상의 커터의 제1절삭 톱니를 도시하는 사시도.

Claims (8)

  1. 가까운 단부에 쉥크(2)의 먼단부에 회전축(21)을 갖는 일반적으로 원통형몸체(1), 몸체(1)의 먼단부에 관해 본질적으로 같은 간격으로 이격되어 위치한 다수의 교대로 배열된 제1과 제2의 절삭톱니(3, 4)를 구성하고 모든 절삭톱니(3, 4)는 같은 각으로 경사진 각이진 바닥면(9, 10)을 갖고 바닥면 경사는 절삭톱니 (3, 4)가 바닥면(9,10)의 방사상 내부측부를 향하여 가깝게 경사지도록 배열되고 제1절삭톱니(3) 각각은 작용하는 절삭표면과 작용하지 않는 표면을 갖는 본질적으로 직선의 앞변부(11)을 갖고 제2절삭톱니(4) 각각은 원주적으로 단계진 내부의 외부절삭변부를 형성하도록 단계진 앞변부(21)를 가지면서, 제1과 제2의 절삭톱니(3, 4)의 상대적 축높이는 제절삭톱니(3)의 작용하는 절삭표면이 제2절삭톱니(4)의 방사상으로 상응하는 절삭변부와 같은 축높이에 형성되도록 조절되고 제1절삭톱니(3)의 작용하지 않는 표면은 제2절삭톱니(4)의 방사상으로 상응하는 절삭변부의 다른축 높이에서 형성되는 특징이 있는 환상의 구멍커터.
  2. 제1항에 있어서, 제1과 제2의 절삭톱니(3, 4)의 정면측부의 경사(θ1)의 같은 환상의 구멍커터.
  3. 제1항에 있어서, 다수의 홈(23)은 절삭톱니(3, 4)로 잘려진 칩을 방출키 위해 몸체(1)의 외부원주에 형성되고 각 홈(23)은 인접한 절삭톱니(3, 4)사이에 형성된 방출걸릿(5)에서 시작되는 환상의 구멍커터.
  4. 제1항에 있어서, 제1과 제2절삭톱니(3, 4)의 가장먼 팁은 몸체의 방사상 최외부 표면에 위치하는 환사의 구멍커터.
  5. 제1항에 있어서, 제2톱니(4)의 내부절삭변부(15)는 커터 몸체는 의도된 회전 방향에 관해 제2톱니의 외부절삭변부(16)의 정면에 위치하는 환상의 구멍커터.
  6. 제1항에 있어서, 제1절삭톱니(3)의 작용하는 절삭표면은 제2절삭톱니의 외부 절삭변부와 같은 축높이의 몸체축(23)으로부터 같은 방사상 거리에 위치하는 환상의 구멍커터.
  7. 제1항에 있어서, 제1절삭톱니(3)의 각각의 작용하지 않는 표면은 경사진 틈새를 갖는 환상의 구멍커터.
  8. 제1항에 있어서, 제2톱니의 외부절삭변부(16)은 커터몸체(1)의 의도된 회전방향에 관해 내부절삭변부(15)의 정면에 위치하는 환상의 구멍커터.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019920000237A 1991-08-07 1992-01-10 환상의 구멍커터(cutter) KR950012447B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP91-198093 1991-08-07
JP3198093A JPH0542407A (ja) 1991-08-07 1991-08-07 ホールカツター
JP3-198093 1991-08-07

Publications (2)

Publication Number Publication Date
KR930004001A true KR930004001A (ko) 1993-03-22
KR950012447B1 KR950012447B1 (ko) 1995-10-18

Family

ID=16385384

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019920000237A KR950012447B1 (ko) 1991-08-07 1992-01-10 환상의 구멍커터(cutter)

Country Status (5)

Country Link
US (1) US5240357A (ko)
EP (1) EP0526960B1 (ko)
JP (1) JPH0542407A (ko)
KR (1) KR950012447B1 (ko)
DE (1) DE69218513T2 (ko)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3780024B2 (ja) * 1996-01-29 2006-05-31 大見工業株式会社 ホールカッタ
US6375396B1 (en) * 2000-03-27 2002-04-23 Jancy Engineering Company Hole cutting tool with drill pilot
JP4644388B2 (ja) * 2001-06-14 2011-03-02 大見工業株式会社 ホールカッター
US20040223832A1 (en) * 2003-05-05 2004-11-11 Aasgaard A.L. Pepper Blind-setting coring rivet assembly
US20050105981A1 (en) * 2003-09-26 2005-05-19 The M. K. Morse Company Hole cutter and method for producing
EP2020270B9 (en) * 2006-04-28 2012-02-15 Union Tool Co. Rotary cutting tool
JP3164921U (ja) * 2010-10-08 2010-12-24 大見工業株式会社 ホールカッター
CN102653012A (zh) * 2012-04-28 2012-09-05 成都鑫三洋科技发展有限公司 一种套料刀具
FR3021570B1 (fr) * 2014-05-28 2017-01-13 Diamoutils Outil de percage
CN106180828A (zh) * 2016-08-01 2016-12-07 浙江欣兴工具有限公司 刀片拆卸式钢板钻
CN108262509A (zh) * 2016-12-30 2018-07-10 李仕清 一种螺旋刃铣刀
CN110102788A (zh) * 2018-12-05 2019-08-09 中国航发贵州红林航空动力控制科技有限公司 一种深孔底面环槽的加工方法及所用刀具

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DE106808C (ko) *
US3559513A (en) * 1968-05-06 1971-02-02 Everett D Hougen Hole saw
BE788401A (fr) * 1971-12-29 1973-03-05 Hougen Everett D Outil rotatif a decouper
JPS5854921B2 (ja) * 1980-12-10 1983-12-07 株式会社ミヤナガ コアドリル
JPS5830011B2 (ja) * 1981-04-27 1983-06-27 株式会社 大和農園外国部 植物栽培用カプセル
JPS57197411A (en) * 1981-05-29 1982-12-03 Daido Steel Co Ltd Detecting method through ultrasonic wave
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JPS5964213A (ja) * 1982-10-02 1984-04-12 Oomi Kogyo Kk 混合刃型をもつホ−ルカツタ−
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EP0229402B1 (en) * 1986-01-16 1990-07-25 Walker-Hagou B.V. Facing cutter
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JPH035923A (ja) * 1989-06-02 1991-01-11 Nippon Telegr & Teleph Corp <Ntt> 焦点誤差検出方法及び光記録媒体

Also Published As

Publication number Publication date
DE69218513D1 (de) 1997-04-30
KR950012447B1 (ko) 1995-10-18
EP0526960A2 (en) 1993-02-10
JPH0542407A (ja) 1993-02-23
DE69218513T2 (de) 1997-09-18
US5240357A (en) 1993-08-31
EP0526960A3 (en) 1993-06-30
EP0526960B1 (en) 1997-03-26

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