WO2020141502A1 - Cutting head having torque transmission surfaces on a mounting protuberance and rotary cutting tool having such cutting head - Google Patents

Cutting head having torque transmission surfaces on a mounting protuberance and rotary cutting tool having such cutting head Download PDF

Info

Publication number
WO2020141502A1
WO2020141502A1 PCT/IL2019/051323 IL2019051323W WO2020141502A1 WO 2020141502 A1 WO2020141502 A1 WO 2020141502A1 IL 2019051323 W IL2019051323 W IL 2019051323W WO 2020141502 A1 WO2020141502 A1 WO 2020141502A1
Authority
WO
WIPO (PCT)
Prior art keywords
head
torque
clamping
portions
shank
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.)
Ceased
Application number
PCT/IL2019/051323
Other languages
English (en)
French (fr)
Inventor
Shim'on Shitrit
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
Priority to IL283785A priority Critical patent/IL283785B2/en
Priority to CA3122062A priority patent/CA3122062C/en
Priority to KR1020217024022A priority patent/KR102699859B1/ko
Priority to EP19821299.5A priority patent/EP3906129A1/en
Priority to CN201980087154.XA priority patent/CN113226605B/zh
Priority to JP2021529407A priority patent/JP7450619B2/ja
Priority to BR112021012522-1A priority patent/BR112021012522B1/pt
Publication of WO2020141502A1 publication Critical patent/WO2020141502A1/en
Anticipated expiration legal-status Critical
Ceased 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
    • B23B27/00—Tools for turning or boring machines; Tools of a similar kind in general; Accessories therefor
    • B23B27/14—Cutting tools of which the bits or tips or cutting inserts are of special material
    • B23B27/16—Cutting tools of which the bits or tips or cutting inserts are of special material with exchangeable cutting bits or cutting inserts, e.g. able to be clamped
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of 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
    • B23B2251/02—Connections between shanks and removable cutting heads
    • 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

Definitions

  • the cap base surface faces the shank support surface
  • each torque transmission surface is in contact with a corresponding drive surface of the head receiving pocket, which faces in the direction of rotation.
  • Fig. 9 is an end view of a tool shank in accordance with some embodiments of the present invention.
  • the cutting head 20 comprises a cap portion 22 and a mounting protuberance 24 joined to the cap portion 22.
  • none of the plurality of clamping portions 40 may extend outside of the imaginary clamping circle CC.
  • the plurality of clamping portions 40 may be circumferentially spaced apart by the plurality head flutes 28.
  • the axial forward direction DF is opposite the axial rearward direction DR.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Milling Processes (AREA)
  • Drilling Tools (AREA)
  • Gripping On Spindles (AREA)
PCT/IL2019/051323 2018-12-31 2019-12-02 Cutting head having torque transmission surfaces on a mounting protuberance and rotary cutting tool having such cutting head Ceased WO2020141502A1 (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
IL283785A IL283785B2 (en) 2018-12-31 2019-12-02 Cutting head having torque transmission surfaces on a mounting protuberance and rotary cutting tool having such cutting head
CA3122062A CA3122062C (en) 2018-12-31 2019-12-02 Cutting head having torque transmission surfaces on a mounting protuberance and rotary cutting tool having such cutting head
KR1020217024022A KR102699859B1 (ko) 2018-12-31 2019-12-02 장착 돌기에 토크 전달면을 갖는 커팅 헤드 및 상기 커팅 헤드를 갖는 회전식 커팅 공구
EP19821299.5A EP3906129A1 (en) 2018-12-31 2019-12-02 Cutting head having torque transmission surfaces on a mounting protuberance and rotary cutting tool having such cutting head
CN201980087154.XA CN113226605B (zh) 2018-12-31 2019-12-02 在安装突起上具有扭矩传递表面的切削头部和具有这种切削头部的旋转切削工具
JP2021529407A JP7450619B2 (ja) 2018-12-31 2019-12-02 装着突起上にトルク伝達面を有する切削ヘッド及びそのような切削ヘッドを有する回転切削工具
BR112021012522-1A BR112021012522B1 (pt) 2018-12-31 2019-12-02 Cabeça de corte e ferramenta de corte rotativa

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US16/236,918 2018-12-31
US16/236,918 US11059109B2 (en) 2018-12-31 2018-12-31 Cutting head having torque transmission surfaces on a mounting protuberance and rotary cutting tool having such cutting head

Publications (1)

Publication Number Publication Date
WO2020141502A1 true WO2020141502A1 (en) 2020-07-09

Family

ID=68916511

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/IL2019/051323 Ceased WO2020141502A1 (en) 2018-12-31 2019-12-02 Cutting head having torque transmission surfaces on a mounting protuberance and rotary cutting tool having such cutting head

Country Status (8)

Country Link
US (1) US11059109B2 (enExample)
EP (1) EP3906129A1 (enExample)
JP (1) JP7450619B2 (enExample)
KR (1) KR102699859B1 (enExample)
CN (1) CN113226605B (enExample)
IL (1) IL283785B2 (enExample)
TW (1) TWI801650B (enExample)
WO (1) WO2020141502A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021234684A1 (en) * 2020-05-21 2021-11-25 Iscar Ltd. Rotatable cutting head having torque transmission surfaces on a mounting protuberance and rotary cutting tool

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112405894A (zh) * 2019-08-21 2021-02-26 诚瑞光学(常州)股份有限公司 加工刀具

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6582164B1 (en) 2002-02-25 2003-06-24 Kennametal Inc. Roller twist drill
US20120315101A1 (en) * 2009-12-08 2012-12-13 Jiro Osawa Throw-away rotating tool
US8556552B2 (en) * 2007-02-12 2013-10-15 Iscar, Ltd. Tool with releasably mounted self-clamping cutting head
US20170100784A1 (en) * 2015-10-07 2017-04-13 Kennametal Inc. Cutting head, rotary tool and support for the rotary tool and for the accommodation of the cutting head

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19543233A1 (de) 1995-11-07 1997-05-15 Johne & Co Praezisionswerkzeug Bohrwerkzeug mit auswechselbarer Spitze
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
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
IL164888A (en) * 2004-10-28 2009-07-20 Iscar Ltd Cutting tool and cutting head for it
IL181296A0 (en) 2007-02-12 2007-07-04 Iscar Ltd Tool with releasably mounted self-clamping cutting head
KR20080000544A (ko) * 2007-11-05 2008-01-02 대구텍 주식회사 회전 절삭 툴
IL195804A (en) 2008-12-09 2012-12-31 Iscar Ltd A cutting tool with a detachable cutting head that folds itself
DE102009013580A1 (de) * 2009-03-19 2010-09-23 EMUGE-Werk Richard Glimpel GmbH & Co. KG Fabrik für Präzisionswerkzeuge Modularer Bohrer
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
US9409241B2 (en) * 2012-12-13 2016-08-09 Iscar, Ltd. Cutting tool and replaceable cutting head having spiral driven surfaces therefor
US9216463B2 (en) * 2013-01-03 2015-12-22 Iscar, Ltd. Cutting tool and cutting insert having exactly three cutting portions therefor
US20150266107A1 (en) 2014-03-19 2015-09-24 Iscar, Ltd. Drill and Drill Head with Drill Margin
DE102015211744B4 (de) * 2015-06-24 2023-07-20 Kennametal Inc. Rotationswerkzeug, insbesondere Bohrer, und Schneidkopf für ein solches Rotationswerkzeug
DE102015220791B4 (de) * 2015-10-23 2020-08-13 Kennametal Inc. Rotationswerkzeug, insbesondere Bohrer sowie Schneidkopf für ein solches Rotationswerkzeug
US10105771B2 (en) * 2016-03-21 2018-10-23 Iscar, Ltd. Rotary cutting tool having tool holder with conical internal thread and replaceable cutting head with straight external thread, and said tool holder
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6582164B1 (en) 2002-02-25 2003-06-24 Kennametal Inc. Roller twist drill
US8556552B2 (en) * 2007-02-12 2013-10-15 Iscar, Ltd. Tool with releasably mounted self-clamping cutting head
US20120315101A1 (en) * 2009-12-08 2012-12-13 Jiro Osawa Throw-away rotating tool
US20170100784A1 (en) * 2015-10-07 2017-04-13 Kennametal Inc. Cutting head, rotary tool and support for the rotary tool and for the accommodation of the cutting head
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021234684A1 (en) * 2020-05-21 2021-11-25 Iscar Ltd. Rotatable cutting head having torque transmission surfaces on a mounting protuberance and rotary cutting tool

Also Published As

Publication number Publication date
US20200206826A1 (en) 2020-07-02
CN113226605B (zh) 2024-07-26
TWI801650B (zh) 2023-05-11
KR102699859B1 (ko) 2024-08-29
CA3122062A1 (en) 2020-07-09
TW202103824A (zh) 2021-02-01
CN113226605A (zh) 2021-08-06
EP3906129A1 (en) 2021-11-10
BR112021012522A2 (pt) 2021-09-14
US11059109B2 (en) 2021-07-13
JP7450619B2 (ja) 2024-03-15
IL283785B1 (en) 2024-05-01
IL283785A (en) 2021-07-29
JP2022515974A (ja) 2022-02-24
KR20210107113A (ko) 2021-08-31
IL283785B2 (en) 2024-09-01

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