JP2007152455A - ガンドリル - Google Patents
ガンドリル Download PDFInfo
- Publication number
- JP2007152455A JP2007152455A JP2005348683A JP2005348683A JP2007152455A JP 2007152455 A JP2007152455 A JP 2007152455A JP 2005348683 A JP2005348683 A JP 2005348683A JP 2005348683 A JP2005348683 A JP 2005348683A JP 2007152455 A JP2007152455 A JP 2007152455A
- Authority
- JP
- Japan
- Prior art keywords
- cutting
- gun drill
- cutting head
- cemented carbide
- coolant
- 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.)
- Granted
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B51/00—Tools for drilling machines
- B23B51/06—Drills with lubricating or cooling equipment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B51/00—Tools for drilling machines
- B23B51/04—Drills for trepanning
- B23B51/0486—Drills for trepanning with lubricating or cooling equipment
-
- 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
- B23B2226/00—Materials of tools or workpieces not comprising a metal
- B23B2226/12—Boron nitride
- B23B2226/125—Boron nitride cubic [CBN]
-
- 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
- B23B2226/18—Ceramic
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2251/00—Details of tools for drilling machines
- B23B2251/56—Guiding pads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B51/00—Tools for drilling machines
- B23B51/06—Drills with lubricating or cooling equipment
- B23B51/063—Deep hole drills, e.g. ejector drills
- B23B51/066—Gun drills
-
- 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
- Y10T408/44—Cutting by use of rotating axially moving tool with means to apply transient, fluent medium to work or product
- Y10T408/45—Cutting by use of rotating axially moving tool with means to apply transient, fluent medium to work or product including Tool with duct
- Y10T408/455—Conducting channel extending to end of Tool
-
- 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
- Y10T408/55—Cutting by use of rotating axially moving tool with work-engaging structure other than Tool or tool-support
- Y10T408/557—Frictionally engaging sides of opening in work
- Y10T408/558—Opening coaxial with Tool
- Y10T408/5583—Engaging sides of opening being enlarged by Tool
- Y10T408/5586—Engaging surface subsequent to tool-action on that surface
-
- 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
- Y10T408/78—Tool of specific diverse material
-
- 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
- Y10T408/81—Tool having crystalline cutting edge
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling Tools (AREA)
Abstract
【解決手段】外面に長手方向に沿う断面V字状の切屑排出溝11を有して内部をクーラント供給路12とする中空シャンク部1の先端1bに、先端面3aにクーラント供給路12に連通するクーラント放出口30を有する切削ヘッド3Aが装着されたガンドリルにおいて、切削ヘッド3Aの切刃部32が超硬合金Wからなり、切削穴内周に摺接するガイドパッド5A,5Bが超硬合金Wよりも高硬度の異種材料にて構成されている。
【選択図】図3
Description
ドライバ部1 ・・・鋼製、長さ55mm、外径25mm、クーラント供給路の径8 mm。
中空シャンク部2・・・鋼製、全長935mm、ドライバ部1からの突出長さ905m m、外径17.4mm、内径13.4mm。
切削ヘッド本体4・・・超硬合金(タンガロイ社製)製、長さ40mm、外径18.0 mm、クーラント放出口面積18.7mm2 。
ガイドパッド5A,5B・・・窒化珪素の焼結体、長さ30mm、幅5mm、中央部厚 さ2mm。
ガイドパッド5A,5Bが立方晶窒化ホウ素の焼結体〔cBN含有量90容量%、結合相:Al化合物、硬さ(Hc)3900〜4100、抗折力(GPa)1.80〜1.90〕からなる以外は、ガンドリルG1と同じ。
ガイドパッド5A,5Bがノンコートサーメット(タンガロイ社製)からなる以外は、ガンドリルG1と同じ。
1b 先端
11 切屑排出溝
12 クーラント供給路
3A〜3C 切削ヘッド
3a 先端面
30 クーラント放出口
32 切刃部
4 ヘッド本体
5A〜5C ガイドパッド
6a,6b 摺接部
C 焼結セラミックス
D 微結晶ダイヤモンド焼結体
W 超硬合金
Claims (5)
- 外面に長手方向に沿う断面V字状の切屑排出溝を有して内部をクーラント供給路とする中空シャンク部の先端に、先端面に前記クーラント供給路に連通するクーラント放出口を有する切削ヘッドが装着されたガンドリルにおいて、
前記切削ヘッドの切刃部が超硬合金からなると共に、この切刃部を除く切削ヘッドの切削穴内周に対する摺接部の少なくとも一部が超硬合金よりも高硬度の異種材料にて構成されていることを特徴とするガンドリル。 - 前記異種材料が切削ヘッドの外周部に固着されたガイドパッドを構成する請求項1記載のガンドリル。
- 前記異種材料が、焼結セラミックス又はサーメットである請求項1又は2に記載のガンドリル。
- 前記焼結セラミックスが窒化珪素又は立方晶窒化ホウ素を主体とする焼結体である請求項3記載のガンドリル。
- 前記焼結セラミックスがメタライジング加工法によって切削ヘッドの母材に固着されてなる請求項3〜4のいずれかに記載のガンドリル。
Priority Applications (12)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005348683A JP4955261B2 (ja) | 2005-12-02 | 2005-12-02 | ガンドリル |
CA002621241A CA2621241A1 (en) | 2005-12-02 | 2006-11-30 | Gun drill |
KR1020087007769A KR20080078797A (ko) | 2005-12-02 | 2006-11-30 | 건 드릴 |
RU2008121970/02A RU2409452C2 (ru) | 2005-12-02 | 2006-11-30 | Ружейное сверло |
BRPI0618414-6A BRPI0618414A2 (pt) | 2005-12-02 | 2006-11-30 | broca canhão |
CN2006800397950A CN101296770B (zh) | 2005-12-02 | 2006-11-30 | 枪钻钻头 |
EP06833774A EP1955797A1 (en) | 2005-12-02 | 2006-11-30 | Gun drill |
US12/065,323 US7901163B2 (en) | 2005-12-02 | 2006-11-30 | Gun drill |
PCT/JP2006/323971 WO2007063953A1 (ja) | 2005-12-02 | 2006-11-30 | ガンドリル |
AU2006319860A AU2006319860A1 (en) | 2005-12-02 | 2006-11-30 | Gun drill |
TW096118745A TW200846108A (en) | 2005-12-02 | 2007-05-25 | Gun drill |
ZA200801914A ZA200801914B (en) | 2005-12-02 | 2008-02-29 | Gun Drill |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005348683A JP4955261B2 (ja) | 2005-12-02 | 2005-12-02 | ガンドリル |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011198408A Division JP2011245622A (ja) | 2011-09-12 | 2011-09-12 | ガンドリル |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007152455A true JP2007152455A (ja) | 2007-06-21 |
JP4955261B2 JP4955261B2 (ja) | 2012-06-20 |
Family
ID=38092286
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005348683A Expired - Fee Related JP4955261B2 (ja) | 2005-12-02 | 2005-12-02 | ガンドリル |
Country Status (12)
Country | Link |
---|---|
US (1) | US7901163B2 (ja) |
EP (1) | EP1955797A1 (ja) |
JP (1) | JP4955261B2 (ja) |
KR (1) | KR20080078797A (ja) |
CN (1) | CN101296770B (ja) |
AU (1) | AU2006319860A1 (ja) |
BR (1) | BRPI0618414A2 (ja) |
CA (1) | CA2621241A1 (ja) |
RU (1) | RU2409452C2 (ja) |
TW (1) | TW200846108A (ja) |
WO (1) | WO2007063953A1 (ja) |
ZA (1) | ZA200801914B (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011505263A (ja) * | 2007-12-06 | 2011-02-24 | マパル ファブリック フュール プラツィジョンズベルクゼウグ ドクトル.クレス カーゲー | 被加工物の切削加工用の工具 |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2871014A3 (en) * | 2005-10-03 | 2015-08-12 | Mitsubishi Materials Corporation | Method of boring pilot hole |
ITTO20060724A1 (it) * | 2006-10-09 | 2008-04-10 | Alenia Aeronautica Spa | Utensile e metodo di fresatura, in particolare per la fresatura di materiali compositi |
DE102009031193A1 (de) * | 2009-06-29 | 2010-12-30 | Botek Präzisionsbohrtechnik Gmbh | Tieflochbohrer |
RU2455103C2 (ru) * | 2010-04-06 | 2012-07-10 | Павел Георгиевич Овчаренко | Способ получения отливок с заданными свойствами требуемых участков поверхности на заданную глубину при литье по газифицируемым моделям, в частности, бурового и режущего инструмента |
RU2473411C1 (ru) * | 2011-08-02 | 2013-01-27 | Павел Георгиевич Овчаренко | Способ получения отливок с заданными свойствами требуемых участков поверхности заданной глубины литьем по газифицируемым моделям |
RU2510304C2 (ru) * | 2012-04-04 | 2014-03-27 | Павел Георгиевич Овчаренко | Способ изготовления моделей из пенополистирола для получения композиционных отливок |
US9272337B2 (en) * | 2012-08-17 | 2016-03-01 | Baker Hughes Incorporated | System and method for forming a bore in a workpiece |
RU2514250C1 (ru) * | 2012-09-17 | 2014-04-27 | Павел Георгиевич Овчаренко | Способ получения композиционных отливок методом литья по газифицируемым моделям |
TWI476057B (zh) * | 2012-12-21 | 2015-03-11 | Metal Ind Res & Dev Ct | 替換式深孔鑽 |
KR101740840B1 (ko) * | 2013-01-29 | 2017-05-26 | 오에스지 가부시키가이샤 | 드릴 |
KR101740847B1 (ko) * | 2013-03-26 | 2017-05-26 | 오에스지 가부시키가이샤 | 절삭액 공급 구멍이 형성된 3 장 날 드릴 |
SE537475C2 (sv) * | 2013-09-27 | 2015-05-12 | Sandvik Intellectual Property | Långhålsborrverktyg med vinklad fasyta i anslutning till skäreggen |
DE102014208102B4 (de) * | 2014-04-29 | 2016-07-21 | MAPAL Fabrik für Präzisionswerkzeuge Dr. Kress KG | Zerspanungswerkzeug |
RU2581541C2 (ru) * | 2014-06-26 | 2016-04-20 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Национальный исследовательский Томский политехнический университет" | Сверло одностороннего резания с твердосплавным стеблем |
JP6848160B2 (ja) * | 2016-05-19 | 2021-03-24 | 住友電工ハードメタル株式会社 | 切削工具 |
RU2649600C2 (ru) * | 2016-06-14 | 2018-04-04 | Федеральное государственное бюджетное учреждение науки Удмуртский федеральный исследовательский центр Уральского отделения Российской академии наук | Способ получения отливок из железоуглеродистых сплавов с легированным поверхностным слоем, содержащим карбид титана |
EP3988232A4 (en) * | 2019-06-20 | 2023-04-05 | OSG Corporation | CUTTING TOOL |
RU193631U1 (ru) * | 2019-08-01 | 2019-11-07 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Московский государственный технологический университет "СТАНКИН" (ФГБОУ ВО "МГТУ "СТАНКИН") | Спиральное сверло |
CN116000285A (zh) * | 2022-12-23 | 2023-04-25 | 株洲硬质合金集团有限公司 | 一种带v型槽的孔棒及其制备方法和应用 |
Citations (3)
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JPS4726684U (ja) * | 1971-04-21 | 1972-11-25 | ||
JPS6242916A (ja) * | 1985-08-19 | 1987-02-24 | Sunstar Inc | 白髪染毛剤 |
JPS62188613A (ja) * | 1986-02-12 | 1987-08-18 | Mitsubishi Metal Corp | 穴明け工具 |
Family Cites Families (10)
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US2418021A (en) * | 1944-09-19 | 1947-03-25 | Fleischer John | Gun drill |
US4160616A (en) * | 1977-10-03 | 1979-07-10 | Winblad Michael E | Drill containing minimum cutting material |
JPS6242916U (ja) | 1985-09-02 | 1987-03-14 | ||
US5221165A (en) * | 1992-01-21 | 1993-06-22 | Litton Industrial Automation Systems, Inc. | Camshaft bore machining method and apparatus |
DE4329553C2 (de) * | 1993-09-02 | 1997-12-18 | Beck August Gmbh Co | Einmesser-Reibahle |
IT240848Y1 (it) * | 1996-08-13 | 2001-04-11 | Omus System S P A | Barenatore a inserto pluritagliente |
US6299391B1 (en) * | 1997-11-12 | 2001-10-09 | Caterpillar Inc. | Boring tool assembly |
US5921727A (en) * | 1998-01-20 | 1999-07-13 | Cogsdill Tool Products, Inc. | Reamer with friction resistant layer and method for forming same |
US5967707A (en) * | 1998-07-29 | 1999-10-19 | Diesel Technology Company | Short-hole drill bit |
DE10159431B4 (de) * | 2001-12-04 | 2005-10-20 | Mapal Fab Praezision | Werkzeug zur Feinstbearbeitung von Oberflächen |
-
2005
- 2005-12-02 JP JP2005348683A patent/JP4955261B2/ja not_active Expired - Fee Related
-
2006
- 2006-11-30 CA CA002621241A patent/CA2621241A1/en not_active Abandoned
- 2006-11-30 KR KR1020087007769A patent/KR20080078797A/ko not_active Application Discontinuation
- 2006-11-30 WO PCT/JP2006/323971 patent/WO2007063953A1/ja active Application Filing
- 2006-11-30 AU AU2006319860A patent/AU2006319860A1/en not_active Abandoned
- 2006-11-30 US US12/065,323 patent/US7901163B2/en not_active Expired - Fee Related
- 2006-11-30 CN CN2006800397950A patent/CN101296770B/zh not_active Expired - Fee Related
- 2006-11-30 RU RU2008121970/02A patent/RU2409452C2/ru not_active IP Right Cessation
- 2006-11-30 BR BRPI0618414-6A patent/BRPI0618414A2/pt not_active IP Right Cessation
- 2006-11-30 EP EP06833774A patent/EP1955797A1/en not_active Withdrawn
-
2007
- 2007-05-25 TW TW096118745A patent/TW200846108A/zh unknown
-
2008
- 2008-02-29 ZA ZA200801914A patent/ZA200801914B/xx unknown
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4726684U (ja) * | 1971-04-21 | 1972-11-25 | ||
JPS6242916A (ja) * | 1985-08-19 | 1987-02-24 | Sunstar Inc | 白髪染毛剤 |
JPS62188613A (ja) * | 1986-02-12 | 1987-08-18 | Mitsubishi Metal Corp | 穴明け工具 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011505263A (ja) * | 2007-12-06 | 2011-02-24 | マパル ファブリック フュール プラツィジョンズベルクゼウグ ドクトル.クレス カーゲー | 被加工物の切削加工用の工具 |
Also Published As
Publication number | Publication date |
---|---|
RU2409452C2 (ru) | 2011-01-20 |
JP4955261B2 (ja) | 2012-06-20 |
CN101296770A (zh) | 2008-10-29 |
AU2006319860A1 (en) | 2007-06-07 |
EP1955797A1 (en) | 2008-08-13 |
TW200846108A (en) | 2008-12-01 |
KR20080078797A (ko) | 2008-08-28 |
US7901163B2 (en) | 2011-03-08 |
CA2621241A1 (en) | 2007-06-07 |
WO2007063953A1 (ja) | 2007-06-07 |
ZA200801914B (en) | 2009-08-26 |
BRPI0618414A2 (pt) | 2011-08-30 |
US20090148247A1 (en) | 2009-06-11 |
CN101296770B (zh) | 2011-04-13 |
RU2008121970A (ru) | 2009-12-10 |
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