CA3211643A1 - Rotatable cutting head having tip portion with three radially extending cutting edges forming a rectilinear rotational profile - Google Patents

Rotatable cutting head having tip portion with three radially extending cutting edges forming a rectilinear rotational profile Download PDF

Info

Publication number
CA3211643A1
CA3211643A1 CA3211643A CA3211643A CA3211643A1 CA 3211643 A1 CA3211643 A1 CA 3211643A1 CA 3211643 A CA3211643 A CA 3211643A CA 3211643 A CA3211643 A CA 3211643A CA 3211643 A1 CA3211643 A1 CA 3211643A1
Authority
CA
Canada
Prior art keywords
cutting
imaginary
primary
edge portion
cutting head
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.)
Pending
Application number
CA3211643A
Other languages
English (en)
French (fr)
Inventor
Shim'on Shitrit
Hytham Kablan
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.)
Iscar Ltd
Original Assignee
Iscar Ltd
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 Iscar Ltd filed Critical Iscar Ltd
Publication of CA3211643A1 publication Critical patent/CA3211643A1/en
Pending legal-status Critical Current

Links

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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/04—Angles, e.g. cutting angles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/04—Angles, e.g. cutting angles
    • B23B2251/047—Axial clearance angles
    • 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
    • B23B2251/082—Curved 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
    • B23B2251/14—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
    • B23B2251/20—Number of cutting edges
    • B23B2251/202—Three 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
    • B23B2251/74—Drills for drilling a flat bottomed hole

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling Tools (AREA)
  • Earth Drilling (AREA)
  • Milling Processes (AREA)
CA3211643A 2021-03-29 2022-03-07 Rotatable cutting head having tip portion with three radially extending cutting edges forming a rectilinear rotational profile Pending CA3211643A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US17/215,223 2021-03-29
US17/215,223 US11951553B2 (en) 2021-03-29 2021-03-29 Rotatable cutting head having tip portion with three radially extending cutting edges forming a rectilinear rotational profile
PCT/IL2022/050249 WO2022208494A1 (en) 2021-03-29 2022-03-07 Rotatable cutting head having tip portion with three radially extending cutting edges forming a rectilinear rotational profile

Publications (1)

Publication Number Publication Date
CA3211643A1 true CA3211643A1 (en) 2022-10-06

Family

ID=81326746

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3211643A Pending CA3211643A1 (en) 2021-03-29 2022-03-07 Rotatable cutting head having tip portion with three radially extending cutting edges forming a rectilinear rotational profile

Country Status (9)

Country Link
US (1) US11951553B2 (enExample)
EP (1) EP4313458A1 (enExample)
JP (1) JP2024512333A (enExample)
KR (1) KR20230162657A (enExample)
CN (1) CN117203013A (enExample)
CA (1) CA3211643A1 (enExample)
IL (1) IL305590B1 (enExample)
TW (1) TWI904284B (enExample)
WO (1) WO2022208494A1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12576452B2 (en) * 2020-07-27 2026-03-17 Mitsubishi Materials Corporation Drill

Family Cites Families (39)

* Cited by examiner, † Cited by third party
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US5149234A (en) * 1991-08-16 1992-09-22 Unibit Corporation Spot-weld removing tool
DE19543233A1 (de) 1995-11-07 1997-05-15 Johne & Co Praezisionswerkzeug Bohrwerkzeug mit auswechselbarer Spitze
IL120948A0 (en) 1997-05-29 1997-09-30 Iscar Ltd Cutting tool assembly
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
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
US7832966B2 (en) * 2003-01-30 2010-11-16 Kennametal Inc. Drill for making flat bottom hole
IL162147A (en) 2004-05-24 2008-03-20 Gil Hecht Drill with interchangeable head
US7309196B2 (en) 2004-10-05 2007-12-18 Kennametal Inc. Modular drill
US7467915B2 (en) 2004-10-06 2008-12-23 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
IL181296A0 (en) 2007-02-12 2007-07-04 Iscar Ltd Tool with releasably mounted self-clamping cutting head
WO2008072840A2 (en) 2007-11-05 2008-06-19 Taegutec. Ltd. Rotary cutting tool
DE102008029404A1 (de) * 2008-06-23 2009-12-24 Keil Werkzeugfabrik, Karl Eischeid Gmbh Einsatzelement, Bohrwerkzeug mit Einsatzelement und Verfahren
CN102170989A (zh) * 2008-09-30 2011-08-31 Osg株式会社 钻头
IL195804A (en) 2008-12-09 2012-12-31 Iscar Ltd A cutting tool with a detachable cutting head that folds itself
JP4954331B2 (ja) 2009-12-08 2012-06-13 オーエスジー株式会社 スローアウェイ式回転工具
WO2012072652A1 (de) * 2010-11-29 2012-06-07 Gühring Ohg Bohrwerkzeug zur zerspanung von cfk materialien
CN202180241U (zh) * 2011-07-11 2012-04-04 宁波华刃工具有限公司 通用型多刃尖钻
US9028180B2 (en) 2012-04-04 2015-05-12 Iscar, Ltd. Cutting tool and cutting head with a resilient coupling portion
US8992141B2 (en) 2012-04-04 2015-03-31 Iscar, Ltd. Cutting head having resilient male coupling member for cutting tool and method of assembly thereof
KR101220899B1 (ko) * 2012-04-18 2013-01-11 영진툴링 주식회사 다수의 커팅날을 갖는 드릴 제조방법 및 이로부터 제조되는 드릴
FR3004746B1 (fr) * 2013-04-19 2015-05-15 Diager Plaquette de coupe
US20150266107A1 (en) 2014-03-19 2015-09-24 Iscar, Ltd. Drill and Drill Head with Drill Margin
JP6443914B2 (ja) * 2014-09-18 2018-12-26 住友電工ハードメタル株式会社 ドリル
CN204321257U (zh) * 2014-11-20 2015-05-13 厦门金鹭特种合金有限公司 爪形刃分段切削止偏钻削刀片
KR101983487B1 (ko) * 2015-03-30 2019-05-28 미츠비시 히타치 쓰루 가부시키가이샤 드릴
TWM513078U (zh) * 2015-09-08 2015-12-01 Tct Global Ltd 鑽頭結構
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
PL3509782T3 (pl) 2016-09-07 2023-04-11 Iscar Ltd. Trzpień narzędzia z powierzchnią nośną głowicy z centralnym wgłębieniem wyposażonym w sprężyście przemieszczające się części zaczepowe
EP3528986A4 (en) 2016-10-21 2020-07-22 Kyocera SGS Precision Tools, Inc. DRILLS AND THEIR METHODS OF USE
EP3342515B1 (en) * 2016-12-28 2022-11-23 Seco Tools Ab A twist drill and an exchangeable head for a twist drill
US11110521B2 (en) * 2018-03-07 2021-09-07 Iscar, Ltd. Rotary cutting head having a rigid mounting protuberance and rotary cutting tool
KR102381868B1 (ko) * 2018-05-21 2022-04-04 오에스지 가부시키가이샤 드릴
CN208758684U (zh) * 2018-06-29 2019-04-19 广州骏杰精密刀具有限公司 碎屑钻头
TWI786325B (zh) * 2018-10-04 2022-12-11 以色列商艾斯卡公司 具有設負傾角及正傾角二者之徑向延伸前切削刃的頂端部的切削頭、及旋轉切削工具
IL264757B (en) * 2019-02-10 2022-07-01 Hanita Metal Works Ltd End mill with independent rake surfaces
WO2020166421A1 (ja) * 2019-02-14 2020-08-20 株式会社Ｍｏｌｄｉｎｏ エンドミル
WO2021038841A1 (ja) * 2019-08-30 2021-03-04 オーエスジー株式会社 ドリル

Also Published As

Publication number Publication date
EP4313458A1 (en) 2024-02-07
WO2022208494A1 (en) 2022-10-06
JP2024512333A (ja) 2024-03-19
US20220305571A1 (en) 2022-09-29
BR112023019181A2 (pt) 2023-10-17
CN117203013A (zh) 2023-12-08
US11951553B2 (en) 2024-04-09
KR20230162657A (ko) 2023-11-28
TW202237305A (zh) 2022-10-01
IL305590B1 (en) 2026-04-01
TWI904284B (zh) 2025-11-11
IL305590A (en) 2023-11-01

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