JP7838912B2 - 先端部分が径方向延在切れ刃を有し、凹形及び凸形切削副部分を有する切削外形部を形成する、回転可能切削ヘッド - Google Patents

先端部分が径方向延在切れ刃を有し、凹形及び凸形切削副部分を有する切削外形部を形成する、回転可能切削ヘッド

Info

Publication number
JP7838912B2
JP7838912B2 JP2023555142A JP2023555142A JP7838912B2 JP 7838912 B2 JP7838912 B2 JP 7838912B2 JP 2023555142 A JP2023555142 A JP 2023555142A JP 2023555142 A JP2023555142 A JP 2023555142A JP 7838912 B2 JP7838912 B2 JP 7838912B2
Authority
JP
Japan
Prior art keywords
cutting
virtual
central axis
radial
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.)
Active
Application number
JP2023555142A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2022224236A5 (https=
JP2024515236A (ja
JP2024515236A5 (https=
Inventor
シットリット，シモン
ヤノブスキー，アナトリー
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 JP2024515236A publication Critical patent/JP2024515236A/ja
Publication of JPWO2022224236A5 publication Critical patent/JPWO2022224236A5/ja
Publication of JP2024515236A5 publication Critical patent/JP2024515236A5/ja
Application granted granted Critical
Publication of JP7838912B2 publication Critical patent/JP7838912B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • B23B51/0002—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
    • B23B51/00—Tools for drilling machines
    • B23B51/0006—Drills with cutting inserts
    • B23B51/0007—Drills with cutting inserts with exchangeable cutting insert
    • 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
    • B23B2251/04—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
    • B23B2251/08—Side or plan views of cutting edges
    • B23B2251/082—Curved cutting edges
    • B23B2251/0825—Curved in the axial direction
    • 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
    • B23B2251/087—Cutting edges with a wave form
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/12—Cross sectional views of the cutting edges

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling Tools (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
  • Milling Processes (AREA)
JP2023555142A 2021-04-21 2022-03-21 先端部分が径方向延在切れ刃を有し、凹形及び凸形切削副部分を有する切削外形部を形成する、回転可能切削ヘッド Active JP7838912B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202163177476P 2021-04-21 2021-04-21
US63/177,476 2021-04-21
PCT/IL2022/050312 WO2022224236A1 (en) 2021-04-21 2022-03-21 Rotatable cutting head having tip portion with radially extending cutting edges forming a cutting profile having concave and convex sub-portions

Publications (4)

Publication Number Publication Date
JP2024515236A JP2024515236A (ja) 2024-04-08
JPWO2022224236A5 JPWO2022224236A5 (https=) 2025-03-28
JP2024515236A5 JP2024515236A5 (https=) 2025-03-28
JP7838912B2 true JP7838912B2 (ja) 2026-04-01

Family

ID=81327313

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023555142A Active JP7838912B2 (ja) 2021-04-21 2022-03-21 先端部分が径方向延在切れ刃を有し、凹形及び凸形切削副部分を有する切削外形部を形成する、回転可能切削ヘッド

Country Status (8)

Country Link
US (1) US12109635B2 (https=)
EP (1) EP4326470A1 (https=)
JP (1) JP7838912B2 (https=)
KR (1) KR20230169341A (https=)
CN (1) CN117222488A (https=)
CA (1) CA3215554A1 (https=)
IL (1) IL307769A (https=)
WO (1) WO2022224236A1 (https=)

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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012529375A (ja) 2009-06-08 2012-11-22 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 ドリルビット
US20120301239A1 (en) 2011-05-23 2012-11-29 Sharon-Cutwell Co., Inc. Drilling tool

Family Cites Families (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4964991A (https=) * 1972-10-26 1974-06-24
JPS57193315U (https=) * 1981-05-29 1982-12-08
CN2030121U (zh) * 1988-05-10 1989-01-04 西安石油学院 四刃带麻花钻头
DE19543233A1 (de) 1995-11-07 1997-05-15 Johne & Co Praezisionswerkzeug Bohrwerkzeug mit auswechselbarer Spitze
FR2757432A1 (fr) * 1996-12-24 1998-06-26 Spit Soc Prospect Inv Techn Outil de percage a extremite de coupe
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
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
IL181296A0 (en) 2007-02-12 2007-07-04 Iscar Ltd Tool with releasably mounted self-clamping cutting head
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
JP2011514263A (ja) 2008-03-19 2011-05-06 リー、シーチン らせん状差込バイト
US7861807B2 (en) * 2008-12-03 2011-01-04 Black & Decker Inc. Drill bit including one piece cutting head
IL195804A (en) 2008-12-09 2012-12-31 Iscar Ltd A cutting tool with a detachable cutting head that folds itself
SE533850C2 (sv) 2009-06-23 2011-02-08 Sandvik Intellectual Property Borrverktyg av löstoppstyp
DE112009002001B4 (de) 2009-12-08 2019-09-19 Osg Corporation Einweg-Rotationswerkzeug
DE102010006797B4 (de) * 2010-02-04 2011-12-22 Kennametal Inc. Bohrwerkzeug
WO2012159947A2 (de) * 2011-05-24 2012-11-29 Robert Bosch Gmbh Gesteinsbohrer mit freistichen
CN102581355A (zh) 2012-03-27 2012-07-18 周安善 钻高强度、高硬度合金材料精孔的麻花钻
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
US8882413B2 (en) 2012-11-26 2014-11-11 Iscar, Ltd. Cutting tool and cutting insert with a rearward resilience slit
CN103286354A (zh) * 2013-06-09 2013-09-11 常州吉瑞刀具技术有限公司 高速深孔麻花钻
US20150266107A1 (en) 2014-03-19 2015-09-24 Iscar, Ltd. Drill and Drill Head with Drill Margin
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
BR112019004259B1 (pt) 2016-09-07 2022-05-31 Iscar Ltd Haste de ferramenta com superfície de sustentação de face que tem reentrância central dotada de porções contíguas deslocáveis de modo resiliente
US10882120B2 (en) 2016-10-26 2021-01-05 Kyocera Corporation Cutting tool and method of manufacturing machined product
US11110521B2 (en) 2018-03-07 2021-09-07 Iscar, Ltd. Rotary cutting head having a rigid mounting protuberance and rotary cutting tool
JP6722410B2 (ja) 2018-06-06 2020-07-15 株式会社タンガロイ ドリル
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012529375A (ja) 2009-06-08 2012-11-22 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 ドリルビット
US20120301239A1 (en) 2011-05-23 2012-11-29 Sharon-Cutwell Co., Inc. Drilling tool

Also Published As

Publication number Publication date
KR20230169341A (ko) 2023-12-15
US12109635B2 (en) 2024-10-08
WO2022224236A1 (en) 2022-10-27
BR112023021536A2 (pt) 2023-12-19
JP2024515236A (ja) 2024-04-08
CA3215554A1 (en) 2022-10-27
TW202241616A (zh) 2022-11-01
EP4326470A1 (en) 2024-02-28
US20220339713A1 (en) 2022-10-27
IL307769A (en) 2023-12-01
CN117222488A (zh) 2023-12-12

Similar Documents

Publication Publication Date Title
JP7391080B2 (ja) 径方向に延在する前切れ刃が負のすくい角及び正のすくい角の両方を備える先端部分を有する切削ヘッド、並びに回転切削工具
JP6057038B1 (ja) ドリル
JP5374502B2 (ja) ドリルおよび切削インサート並びに被削加工物の製造方法
KR102362018B1 (ko) 밀링 공구
CN108472748B (zh) 立铣刀以及切削加工物的制造方法
JP6941047B2 (ja) 回転工具及び切削加工物の製造方法
JP7838912B2 (ja) 先端部分が径方向延在切れ刃を有し、凹形及び凸形切削副部分を有する切削外形部を形成する、回転可能切削ヘッド
JP4941356B2 (ja) 穴あけ工具
TWI904284B (zh) 具有三個徑向延伸切削刃的刀尖部分形成線性旋轉輪廓的可旋轉切削頭
TWI920261B (zh) 具有形成含凹入及凸出子部分的切割輪廓的徑向延伸的切割邊緣的尖端部的旋轉切削頭
JP6902284B2 (ja) 切削工具
RU2851329C2 (ru) Выполненная с возможностью вращения режущая головка, имеющая вершинный участок с радиально продолжающимися режущими кромками, образующими режущий профиль, имеющий вогнутые и выпуклые подучастки
JP2023050297A (ja) ドリル
JP7714763B2 (ja) リーマ
HK40097019A (zh) 具有带有形成具有凹形和凸形子部分的切削轮廓的沿径向延伸切削刃的末端部分的可旋转切削头
JP2024146251A (ja) 切削工具
JP2025138506A (ja) テーパードリル、金型リブ溝の加工方法
CN120418029A (zh) 钻头
BR112023021536B1 (pt) Cabeça de corte
HK40097227A (zh) 具有带有形成直线旋转轮廓的三个径向延伸切削刃的末端部分的可旋转切削头

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20250319

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20250319

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20251204

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20260227

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20260318

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20260318

R150 Certificate of patent or registration of utility model

Ref document number: 7838912

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150