CN103038008A - 多件式钻头以及包括多件式钻头的钻子 - Google Patents
多件式钻头以及包括多件式钻头的钻子 Download PDFInfo
- Publication number
- CN103038008A CN103038008A CN201080068273XA CN201080068273A CN103038008A CN 103038008 A CN103038008 A CN 103038008A CN 201080068273X A CN201080068273X A CN 201080068273XA CN 201080068273 A CN201080068273 A CN 201080068273A CN 103038008 A CN103038008 A CN 103038008A
- Authority
- CN
- China
- Prior art keywords
- insert
- cutting edge
- drill bit
- flat
- center
- 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
- B23B51/0002—Drills with connected cutting heads, e.g. with non-exchangeable cutting heads; Drills with a single insert extending across the rotational axis and having at least two radially extending cutting edges in the working position
- B23B51/0003—Drills with connected cutting heads, e.g. with non-exchangeable cutting heads; Drills with a single insert extending across the rotational axis and having at least two radially extending cutting edges in the working position with exchangeable heads or inserts
- B23B51/00035—Spade drills
-
- 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
- B23B2251/00—Details of tools for drilling machines
- B23B2251/08—Side or plan views of cutting edges
- B23B2251/085—Discontinuous or interrupted 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
- B23B2251/48—Chip breakers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2251/00—Details of tools for drilling machines
- B23B2251/50—Drilling tools comprising cutting inserts
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S408/00—Cutting by use of rotating axially moving tool
- Y10S408/713—Tool having detachable 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
- Y10T408/78—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
- Y10T408/89—Tool or Tool with support
- Y10T408/892—Tool or Tool with support with work-engaging structure detachable from 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
- Y10T408/892—Tool or Tool with support with work-engaging structure detachable from cutting edge
- Y10T408/8923—Removable central lead
-
- 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
- Y10T408/9065—Axially spaced with central lead
-
- 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
-
- 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
- Y10T408/9098—Having peripherally spaced cutting edges with means to retain Tool to support
Abstract
Description
Claims (49)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/835,045 US8827606B2 (en) | 2009-02-10 | 2010-07-13 | Multi-piece drill head and drill including the same |
US12/835,045 | 2010-07-13 | ||
PCT/US2010/042054 WO2012008959A1 (en) | 2010-07-13 | 2010-07-15 | Multi-piece drill head and drill including the same |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103038008A true CN103038008A (zh) | 2013-04-10 |
CN103038008B CN103038008B (zh) | 2015-09-23 |
Family
ID=43706435
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201080068273.XA Active CN103038008B (zh) | 2010-07-13 | 2010-07-15 | 多件式钻头以及包括多件式钻头的钻子 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8827606B2 (zh) |
EP (1) | EP2593258A1 (zh) |
CN (1) | CN103038008B (zh) |
RU (1) | RU2538439C2 (zh) |
WO (1) | WO2012008959A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110434360A (zh) * | 2019-07-16 | 2019-11-12 | 无锡市亨达电机有限公司 | 一种铝壳机座加工用非标三刀头刀柄结构 |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8637127B2 (en) | 2005-06-27 | 2014-01-28 | Kennametal Inc. | Composite article with coolant channels and tool fabrication method |
US7687156B2 (en) | 2005-08-18 | 2010-03-30 | Tdy Industries, Inc. | Composite cutting inserts and methods of making the same |
KR20080052568A (ko) * | 2005-10-03 | 2008-06-11 | 미츠비시 마테리알 가부시키가이샤 | 구멍 가공 공구 및 예비 구멍의 가공 방법 |
WO2007127680A1 (en) | 2006-04-27 | 2007-11-08 | Tdy Industries, Inc. | Modular fixed cutter earth-boring bits, modular fixed cutter earth-boring bit bodies, and related methods |
JP5330255B2 (ja) | 2006-10-25 | 2013-10-30 | ティーディーワイ・インダストリーズ・エルエルシー | 改良された耐熱亀裂性を有する物品 |
EP2300628A2 (en) | 2008-06-02 | 2011-03-30 | TDY Industries, Inc. | Cemented carbide-metallic alloy composites |
US8790439B2 (en) | 2008-06-02 | 2014-07-29 | Kennametal Inc. | Composite sintered powder metal articles |
US8025112B2 (en) | 2008-08-22 | 2011-09-27 | Tdy Industries, Inc. | Earth-boring bits and other parts including cemented carbide |
US8702357B2 (en) * | 2009-02-10 | 2014-04-22 | Kennametal Inc. | Multi-piece drill head and drill including the same |
US8272816B2 (en) * | 2009-05-12 | 2012-09-25 | TDY Industries, LLC | Composite cemented carbide rotary cutting tools and rotary cutting tool blanks |
US8308096B2 (en) | 2009-07-14 | 2012-11-13 | TDY Industries, LLC | Reinforced roll and method of making same |
US9643236B2 (en) | 2009-11-11 | 2017-05-09 | Landis Solutions Llc | Thread rolling die and method of making same |
US9108252B2 (en) * | 2011-01-21 | 2015-08-18 | Kennametal Inc. | Modular drill with diamond cutting edges |
US8926237B2 (en) | 2011-07-11 | 2015-01-06 | Kennametal Inc. | Multi-piece twist drill head and twist drill including the same |
US8800848B2 (en) | 2011-08-31 | 2014-08-12 | Kennametal Inc. | Methods of forming wear resistant layers on metallic surfaces |
US9016406B2 (en) | 2011-09-22 | 2015-04-28 | Kennametal Inc. | Cutting inserts for earth-boring bits |
JP5953173B2 (ja) * | 2012-08-06 | 2016-07-20 | アイシン・エィ・ダブリュ株式会社 | 切削工具 |
EP3034214A1 (en) * | 2014-12-19 | 2016-06-22 | Pramet Tools, S.R.O. | Drill and drill insert with chipbreaker protrusions |
USD1009108S1 (en) | 2020-09-21 | 2023-12-26 | Kyocera Unimerco Tooling A/S | Drill |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0123878A1 (de) * | 1983-04-27 | 1984-11-07 | Hermann Bilz GmbH & Co | Bohrwerkzeug |
JPS6284912A (ja) * | 1985-10-11 | 1987-04-18 | Masao Kubota | 植刃ドリル |
US4687387A (en) * | 1985-06-17 | 1987-08-18 | Santrade Limited | Cutting tool |
US5909985A (en) * | 1996-05-08 | 1999-06-08 | Fuji Seiko Limited | Drill having plate-like cutter member fixed at proximal end to shank and having cutting edge at distal portion |
CN1340394A (zh) * | 2000-09-01 | 2002-03-20 | 沃尔特公开股份有限公司 | 槽钻削刀具 |
Family Cites Families (47)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US748890A (en) * | 1904-01-05 | Metal-boring tool | ||
US2891429A (en) * | 1957-06-18 | 1959-06-23 | Aaron Weiswasser | Bearing pocket boring tool |
US3040605A (en) * | 1960-08-01 | 1962-06-26 | Rudolf W Andreasson | Drill |
US3076357A (en) | 1961-08-21 | 1963-02-05 | Erickson Tool Co | Spade drill blade |
US4060335A (en) * | 1975-07-14 | 1977-11-29 | Amtel, Inc. | Spade drill |
AT345628B (de) | 1976-03-04 | 1978-09-25 | Amtel Inc | Zweischneidiges flachbohrmesser |
DE7721135U1 (de) * | 1977-07-06 | 1979-01-04 | Komet Stahlhalter- Und Werkzeugfabrik Robert Breuning Gmbh, 7122 Besigheim | Bohrwerkzeug fuer bohrungen in metallvollmaterial von werkstuecken |
DE2926462C2 (de) * | 1979-06-30 | 1984-06-20 | Montanwerke Walter GmbH, 7400 Tübingen | Bohrwerkzeug für metallische Werkstoffe u.dgl. |
US4248555A (en) * | 1979-08-09 | 1981-02-03 | Showa Machine Industries Co., Ltd. | Drill assembly |
US4355932A (en) * | 1980-01-09 | 1982-10-26 | Santrade Ltd. | Indexable spade drill blade |
SU1034852A1 (ru) * | 1980-06-16 | 1983-08-15 | Ордена Трудового Красного Знамени Институт Сверхтвердых Материалов Ан Усср | Двухперовое сверло со сменной режущей частью |
US4340327A (en) * | 1980-07-01 | 1982-07-20 | Gulf & Western Manufacturing Co. | Tool support and drilling tool |
JPS6071107A (ja) * | 1983-08-02 | 1985-04-23 | Masao Kubota | 回転切削工具 |
JPH0753853Y2 (ja) * | 1988-07-11 | 1995-12-13 | 三菱マテリアル株式会社 | ボールエンドミル |
SE469395B (sv) | 1988-07-28 | 1993-06-28 | Sandvik Ab | Borrkrona med haardmetallskaer |
SE467727B (sv) | 1991-01-28 | 1992-09-07 | Sandvik Ab | Borr med minst tvaa skaer, samt med symmetrisk borrspets och olika laanga skaereggar |
DE4214528A1 (de) * | 1991-05-22 | 1992-11-26 | Komet Stahlhalter Werkzeug | Bohrwerkzeug |
US5458210A (en) * | 1993-10-15 | 1995-10-17 | The Sollami Company | Drill bits and blades therefor |
DE4442266A1 (de) * | 1994-11-28 | 1996-05-30 | Hilti Ag | Werkzeug mit Trägerkörper und Schneidkörper |
DE19522837A1 (de) | 1995-06-23 | 1997-01-02 | Beck August Gmbh Co | Bohrwerkzeug |
WO1997006913A1 (de) * | 1995-08-21 | 1997-02-27 | Komet Präzisionswerkzeuge Robert Breuning Gmbh | Bohrwerkzeug |
US6044919A (en) | 1997-07-31 | 2000-04-04 | Briese Industrial Technologies, Inc. | Rotary spade drill arrangement |
SE519133C2 (sv) | 1998-10-13 | 2003-01-21 | Sandvik Ab | Borrskär för metallborrning |
CA2298111C (en) | 1999-02-10 | 2007-09-11 | Cole Carbide Industries, Inc. | Spade drill |
DE19907749A1 (de) | 1999-02-23 | 2000-08-24 | Kennametal Inc | Gesinterter Hartmetallkörper und dessen Verwendung |
SE9903685L (sv) * | 1999-10-14 | 2001-04-15 | Seco Tools Ab | Verktyg för roterande skärande bearbetning, verktygsspets samt metod för tillverkning av verktygsspetsen |
US6511265B1 (en) | 1999-12-14 | 2003-01-28 | Ati Properties, Inc. | Composite rotary tool and tool fabrication method |
SE519575C2 (sv) | 2000-04-11 | 2003-03-18 | Sandvik Ab | Borrdkär för metallborrning |
DE10042990A1 (de) | 2000-09-01 | 2002-03-28 | Kennametal Inc | Rundlauf-Schneidwerkzeug, z. B. Bohrer |
JP3527192B2 (ja) * | 2000-10-04 | 2004-05-17 | 株式会社日光製作所 | 高硬度焼結体チップドリル |
JP3378575B2 (ja) * | 2000-10-27 | 2003-02-17 | 住友電気工業株式会社 | フライスカッタ |
US6601659B2 (en) | 2001-05-17 | 2003-08-05 | Hilti Aktiengesellschaft | Twist drill |
DE10159431B4 (de) * | 2001-12-04 | 2005-10-20 | Mapal Fab Praezision | Werkzeug zur Feinstbearbeitung von Oberflächen |
CA2724162C (en) | 2002-08-16 | 2012-07-10 | Allied Machine & Engineering Corp. | Drilling tool and method for producing port seals |
US7100714B1 (en) * | 2002-09-13 | 2006-09-05 | The Sollami Company | Mine ceiling drill bit and blade |
US7108460B2 (en) * | 2002-11-13 | 2006-09-19 | Hsin-Tien Chang | Unitized drill bit |
US7004691B2 (en) * | 2002-11-15 | 2006-02-28 | Unitac Incorporated | Deep hole cutter |
US7267513B2 (en) | 2003-03-11 | 2007-09-11 | Credo Technology Corporation | Spade drill bit |
US7018145B2 (en) | 2003-11-07 | 2006-03-28 | Allied Machine & Engineering Corp. | Spade drill insert having curved cutting edges |
US7244081B2 (en) * | 2004-09-09 | 2007-07-17 | Ingersoll Cutting Tool Company | Drill adapter for drill having central and lateral cutting inserts |
FR2878772A1 (fr) | 2004-12-02 | 2006-06-09 | Diager Sa | Plaquette de coupe pour outil de percage rotatif |
US20070020057A1 (en) * | 2005-07-25 | 2007-01-25 | Yih Troun Enterprise Co., Ltd. | Drill bit with multiple stepped cutting edges |
US7687156B2 (en) | 2005-08-18 | 2010-03-30 | Tdy Industries, Inc. | Composite cutting inserts and methods of making the same |
RU2326754C1 (ru) * | 2006-11-24 | 2008-06-20 | Нина Алексеевна Корюкина | Сверло |
DE102007006943A1 (de) | 2007-02-13 | 2008-08-14 | Robert Bosch Gmbh | Schneidelement für einen Gesteinsbohrer und ein Verfahren zur Herstellung eines Schneidelements für einen Gesteinsbohrer |
US8702357B2 (en) * | 2009-02-10 | 2014-04-22 | Kennametal Inc. | Multi-piece drill head and drill including the same |
DE102011010723B4 (de) * | 2011-02-09 | 2015-01-22 | Kennametal Inc. | Schneidplatte und zugehöriges Bohrwerkzeug zum Bohren von Stapeln |
-
2010
- 2010-07-13 US US12/835,045 patent/US8827606B2/en active Active
- 2010-07-15 WO PCT/US2010/042054 patent/WO2012008959A1/en active Application Filing
- 2010-07-15 CN CN201080068273.XA patent/CN103038008B/zh active Active
- 2010-07-15 RU RU2013105800/02A patent/RU2538439C2/ru not_active IP Right Cessation
- 2010-07-15 EP EP10737160.1A patent/EP2593258A1/en not_active Withdrawn
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0123878A1 (de) * | 1983-04-27 | 1984-11-07 | Hermann Bilz GmbH & Co | Bohrwerkzeug |
US4687387A (en) * | 1985-06-17 | 1987-08-18 | Santrade Limited | Cutting tool |
JPS6284912A (ja) * | 1985-10-11 | 1987-04-18 | Masao Kubota | 植刃ドリル |
US5909985A (en) * | 1996-05-08 | 1999-06-08 | Fuji Seiko Limited | Drill having plate-like cutter member fixed at proximal end to shank and having cutting edge at distal portion |
CN1340394A (zh) * | 2000-09-01 | 2002-03-20 | 沃尔特公开股份有限公司 | 槽钻削刀具 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110434360A (zh) * | 2019-07-16 | 2019-11-12 | 无锡市亨达电机有限公司 | 一种铝壳机座加工用非标三刀头刀柄结构 |
Also Published As
Publication number | Publication date |
---|---|
RU2013105800A (ru) | 2014-08-20 |
US8827606B2 (en) | 2014-09-09 |
RU2538439C2 (ru) | 2015-01-10 |
CN103038008B (zh) | 2015-09-23 |
US20100278603A1 (en) | 2010-11-04 |
EP2593258A1 (en) | 2013-05-22 |
WO2012008959A1 (en) | 2012-01-19 |
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C53 | Correction of patent of invention or patent application | ||
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Address after: American Pennsylvania Applicant after: TDY INDUSTRIES, LLC Address before: American Pennsylvania Applicant before: TDY Industries Inc |
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