JP4954331B2 - スローアウェイ式回転工具 - Google Patents
スローアウェイ式回転工具 Download PDFInfo
- Publication number
- JP4954331B2 JP4954331B2 JP2010514171A JP2010514171A JP4954331B2 JP 4954331 B2 JP4954331 B2 JP 4954331B2 JP 2010514171 A JP2010514171 A JP 2010514171A JP 2010514171 A JP2010514171 A JP 2010514171A JP 4954331 B2 JP4954331 B2 JP 4954331B2
- Authority
- JP
- Japan
- Prior art keywords
- convex
- peripheral wall
- cutting head
- standing
- axis
- 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.)
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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
-
- 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
- Y10T408/907—Tool or Tool with support including detailed shank
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling Tools (AREA)
- Milling Processes (AREA)
Description
10 ボデー
13 立設部
13a 内周壁
13b,13c 溝部
20 切削ヘッド
23,33,43,53 凸状連結部
23a,33a,43a,53a 外周壁
26,27,36,37,46,47,56,57 凸起部
O 軸心
Claims (2)
- 互いに間隔をあけて軸心の周りに立設される複数の立設部を有するボデーと、そのボデーよりも硬質の材料から構成されると共に後端に凸設される凸状連結部を有する切削ヘッドとを備え、前記凸状連結部を前記立設部の内側に挿入すると共に軸心回りに相対回転させて前記凸状連結部および前記立設部を連結するスローアウェイ式回転工具において、
前記立設部の各々の内周壁または前記凸状連結部の外周壁の少なくとも一方に凹設される少なくとも2以上の溝部と、
それら各溝部に嵌脱可能に形成されると共に、その溝部に相対して、前記立設部の各々の内周壁若しくは前記凸状連結部の外周壁、又は、前記立設部の各々の内周壁および前記凸状連結部の外周壁に凸設される少なくとも2以上の凸起部とを備え、
前記少なくとも2以上の溝部が前記軸心に対して非対称に形成されると共に、前記少なくとも2以上の凸起部が前記軸心に対して非対称に形成されており、
前記凸状連結部に形成される溝部および凸起部の大きさ、形状および配置は、前記切削ヘッドの重心が軸心上に位置するように設定されていることを特徴とするスローアウェイ式回転工具。 - 前記凸状連結部に凸設される少なくとも2以上の凸起部は、前記凸状連結部の外周壁に軸心を中心として等角ピッチで形成されると共に、前記凸状連結部の先端からの距離を異ならせて形成されるか、又は、前記凸状連結部に凹設される少なくとも2以上の溝部は、前記凸状連結部の外周壁に軸心を中心として等角ピッチで形成されると共に、前記凸状連結部の先端からの距離を異ならせて形成されることを特徴とする請求項1記載のスローアウェイ式回転工具。
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2009/070567 WO2011070652A1 (ja) | 2009-12-08 | 2009-12-08 | スローアウェイ式回転工具 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP4954331B2 true JP4954331B2 (ja) | 2012-06-13 |
| JPWO2011070652A1 JPWO2011070652A1 (ja) | 2013-04-22 |
Family
ID=44145224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010514171A Active JP4954331B2 (ja) | 2009-12-08 | 2009-12-08 | スローアウェイ式回転工具 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20120315101A1 (ja) |
| JP (1) | JP4954331B2 (ja) |
| CN (1) | CN102159351B (ja) |
| DE (1) | DE112009002001B4 (ja) |
| WO (1) | WO2011070652A1 (ja) |
Families Citing this family (35)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102847992B (zh) * | 2012-09-21 | 2015-07-29 | 株洲钻石切削刀具股份有限公司 | 一种钻削加工刀具 |
| US8882413B2 (en) * | 2012-11-26 | 2014-11-11 | Iscar, Ltd. | Cutting tool and cutting insert with a rearward resilience slit |
| US9409241B2 (en) | 2012-12-13 | 2016-08-09 | Iscar, Ltd. | Cutting tool and replaceable cutting head having spiral driven surfaces therefor |
| CN104884202B (zh) * | 2012-12-28 | 2017-04-12 | 京瓷株式会社 | 钻头及使用该钻头的切削加工物的制造方法 |
| DE102013205889B3 (de) | 2013-04-03 | 2014-05-28 | Kennametal Inc. | Kupplungsteil, insbesondere Schneidkopf für ein Rotationswerkzeug sowie ein derartiges Rotationswerkzeug |
| DE102013220884B4 (de) | 2013-10-15 | 2022-02-17 | Kennametal Inc. | Modulares Trägerwerkzeug sowie Werkzeugkopf |
| KR101509954B1 (ko) * | 2013-10-29 | 2015-04-07 | 한국야금 주식회사 | 절삭 인서트 및 인덱서블 드릴 |
| DE102014206796B4 (de) * | 2014-04-08 | 2020-10-15 | Kennametal Inc. | Rotationswerkzeug, insbesondere Bohrer sowie Schneidkopf für ein solches Rotationswerkzeug |
| CN104588739B (zh) * | 2014-12-30 | 2017-02-22 | 株洲钻石切削刀具股份有限公司 | 一种旋转加工刀具 |
| CN104759664A (zh) * | 2015-04-21 | 2015-07-08 | 成都锋宜精密工具制造有限公司 | 自锁式可换头硬质合金钻头 |
| DE102015211744B4 (de) | 2015-06-24 | 2023-07-20 | Kennametal Inc. | Rotationswerkzeug, insbesondere Bohrer, und Schneidkopf für ein solches Rotationswerkzeug |
| USD798922S1 (en) | 2015-10-07 | 2017-10-03 | Kennametal Inc. | Cutting head for rotary drill |
| US9937567B2 (en) * | 2015-10-07 | 2018-04-10 | Kennametal Inc. | Modular drill |
| USD798921S1 (en) | 2015-10-07 | 2017-10-03 | Kennametal Inc. | Cutting head for modular drill |
| US10071430B2 (en) | 2015-10-07 | 2018-09-11 | Kennametal Inc. | Cutting head, rotary tool and support for the rotary tool and for the accommodation of the cutting head |
| DE102015220791B4 (de) * | 2015-10-23 | 2020-08-13 | Kennametal Inc. | Rotationswerkzeug, insbesondere Bohrer sowie Schneidkopf für ein solches Rotationswerkzeug |
| JP7123035B2 (ja) * | 2016-09-07 | 2022-08-22 | イスカル リミテッド | 弾性的に位置変更可能な当接部が設けられた中央凹部を有する頭部支持表面付き工具軸 |
| DE102017204452B4 (de) | 2017-03-16 | 2022-02-17 | Kennametal Inc. | Rotationswerkzeug |
| DE102017205166B4 (de) | 2017-03-27 | 2021-12-09 | Kennametal Inc. | Modulares Rotationswerkzeug und modulares Werkzeugsystem |
| EP3427877B1 (en) * | 2017-07-10 | 2022-09-28 | Sandvik Intellectual Property AB | Rotary cutting insert and tool having a declined axial support surfaces |
| EP3427876B1 (en) * | 2017-07-10 | 2022-06-22 | Sandvik Intellectual Property AB | Rotary cutting insert and tool having axial locking member |
| DE102017212054B4 (de) | 2017-07-13 | 2019-02-21 | Kennametal Inc. | Verfahren zur Herstellung eines Schneidkopfes sowie Schneidkopf |
| US10799958B2 (en) | 2017-08-21 | 2020-10-13 | Kennametal Inc. | Modular rotary cutting tool |
| US11110521B2 (en) | 2018-03-07 | 2021-09-07 | Iscar, Ltd. | Rotary cutting head having a rigid mounting protuberance and rotary cutting tool |
| US11059109B2 (en) | 2018-12-31 | 2021-07-13 | Iscar, Ltd. | Cutting head having torque transmission surfaces on a mounting protuberance and rotary cutting tool having such cutting head |
| JP7373716B2 (ja) * | 2019-04-23 | 2023-11-06 | 株式会社不二越 | 刃先交換式ドリル |
| CN112077370B (zh) | 2019-06-13 | 2024-10-01 | 肯纳金属印度有限公司 | 可转位钻头刀片 |
| DE102019133212A1 (de) * | 2019-12-05 | 2021-06-10 | Kennametal Inc. | Rotations-Schneidwerkzeug |
| CN110877115B (zh) * | 2019-12-11 | 2021-02-26 | 株洲钻石切削刀具股份有限公司 | 一种钻削刀具 |
| DE102019220092A1 (de) * | 2019-12-18 | 2021-06-24 | MAPAL Fabrik für Präzisionswerkzeuge Dr. Kress KG | Werkzeugteil zur Verbindung mit einem Werkzeuggegenstück, Werkzeuggegenstück zur Verbindung mit einem Werkzeugteil, und Werkzeug |
| US11453070B2 (en) | 2020-05-21 | 2022-09-27 | Iscar, Ltd. | Rotatable cutting head having torque transmission surfaces on a mounting protuberance and rotary cutting tool |
| US11951553B2 (en) | 2021-03-29 | 2024-04-09 | Iscar, Ltd. | Rotatable cutting head having tip portion with three radially extending cutting edges forming a rectilinear rotational profile |
| US12109635B2 (en) | 2021-04-21 | 2024-10-08 | Iscar, Ltd. | Rotatable cutting head having tip portion with radially extending cutting edges forming a cutting profile having concave and convex sub-portions |
| CN115703157A (zh) | 2021-08-17 | 2023-02-17 | 肯纳金属印度有限公司 | 具有冷却剂系统的可转位钻头组件 |
| US11819926B2 (en) | 2021-11-16 | 2023-11-21 | Iscar, Ltd | Cutting head having four cutting portions and two convex clamping surfaces, and rotary cutting tool |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2158120A (en) * | 1936-02-19 | 1939-05-16 | Charles A Hirschberg | Detachable drill bit |
| US3153356A (en) * | 1962-12-17 | 1964-10-20 | Howard K Dearborn | Gun drill |
| US3215445A (en) | 1962-12-28 | 1965-11-02 | Erickson Tool Co | Tool holder and adapter |
| SE511429C2 (sv) * | 1996-09-13 | 1999-09-27 | Seco Tools Ab | Verktyg, skärdel, verktygskropp för skärande bearbetning samt metod för montering av skärdel till verktygskropp |
| SE509540C2 (sv) * | 1997-06-30 | 1999-02-08 | Seco Tools Ab | Verktyg |
| IL125766A (en) * | 1998-08-13 | 2002-12-01 | Iscar Ltd | Tool shank and a replaceable cutting head for mounting thereon in a self-clamping manner |
| PT1200222E (pt) * | 1999-08-03 | 2003-08-29 | Kennametal Inc | Broca com cabeca de roscas substituivel |
| SE519895C2 (sv) * | 2000-07-06 | 2003-04-22 | Sandvik Ab | Spets samt roterbart verktyg med utbytbar spets vid verktygets spånavverkande fria ände |
| DE10042990A1 (de) * | 2000-09-01 | 2002-03-28 | Kennametal Inc | Rundlauf-Schneidwerkzeug, z. B. Bohrer |
| DE10207257B4 (de) * | 2002-02-21 | 2021-02-18 | Kennametal Inc. | Rundlaufschneidwerkzeug mit auswechselbarem Schneideinsatz |
| US6582164B1 (en) * | 2002-02-25 | 2003-06-24 | Kennametal Inc. | Roller twist drill |
| US6935821B2 (en) * | 2002-04-05 | 2005-08-30 | Illinois Tool Works, Inc. | Mushrooming expandable anchor |
| US7131799B2 (en) * | 2003-12-19 | 2006-11-07 | Allied Machine & Engineering Corp. | Cutting insert with helical geometry and holder therefor |
| IL162147A (en) * | 2004-05-24 | 2008-03-20 | Gil Hecht | Drill with interchangeable head |
| SE527703C2 (sv) * | 2004-08-19 | 2006-05-16 | Sandvik Intellectual Property | Roterbart verktyg samt skärhuvud med axiella serraterade ingreppsorgan |
| IL163679A (en) * | 2004-08-23 | 2009-02-11 | Gil Hecht | Buy a drill |
| US7309196B2 (en) * | 2004-10-05 | 2007-12-18 | Kennametal Inc. | Modular drill |
| IL181295A (en) | 2007-02-12 | 2011-07-31 | Iscar Ltd | A cutting tool that includes a self-locking release bar head |
| WO2008072840A2 (en) * | 2007-11-05 | 2008-06-19 | Taegutec. Ltd. | Rotary cutting tool |
-
2009
- 2009-12-08 DE DE112009002001.1T patent/DE112009002001B4/de active Active
- 2009-12-08 JP JP2010514171A patent/JP4954331B2/ja active Active
- 2009-12-08 WO PCT/JP2009/070567 patent/WO2011070652A1/ja not_active Ceased
- 2009-12-08 US US12/736,792 patent/US20120315101A1/en not_active Abandoned
- 2009-12-08 CN CN200980128914.3A patent/CN102159351B/zh active Active
Also Published As
| Publication number | Publication date |
|---|---|
| WO2011070652A1 (ja) | 2011-06-16 |
| DE112009002001B4 (de) | 2019-09-19 |
| CN102159351B (zh) | 2014-12-17 |
| CN102159351A (zh) | 2011-08-17 |
| JPWO2011070652A1 (ja) | 2013-04-22 |
| DE112009002001T5 (de) | 2013-02-07 |
| US20120315101A1 (en) | 2012-12-13 |
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