TWI786325B - 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 - Google Patents

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 Download PDF

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Publication number
TWI786325B
TWI786325B TW108129156A TW108129156A TWI786325B TW I786325 B TWI786325 B TW I786325B TW 108129156 A TW108129156 A TW 108129156A TW 108129156 A TW108129156 A TW 108129156A TW I786325 B TWI786325 B TW I786325B
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TW
Taiwan
Prior art keywords
cutting
cutting head
axis
head
cutting edge
Prior art date
Application number
TW108129156A
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English (en)
Chinese (zh)
Other versions
TW202014261A (zh
Inventor
艾里 布羅德斯奇
哈羅赫 大衛 班
安納東利 亞諾夫斯基
Original Assignee
以色列商艾斯卡公司
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Application filed by 以色列商艾斯卡公司 filed Critical 以色列商艾斯卡公司
Publication of TW202014261A publication Critical patent/TW202014261A/zh
Application granted granted Critical
Publication of TWI786325B publication Critical patent/TWI786325B/zh

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    • 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
    • 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
    • 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
    • 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
    • B23B2251/08—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
    • B23B2251/14—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
    • B23B2251/18—Configuration of the drill point
    • B23B2251/182—Web thinning
    • 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
    • B23B2251/24—Overall form of drilling tools
    • B23B2251/241—Cross sections of the diameter of the drill

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Milling Processes (AREA)
  • Drilling Tools (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)
TW108129156A 2018-10-04 2019-08-15 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 TWI786325B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201862741000P 2018-10-04 2018-10-04
US62/741,000 2018-10-04

Publications (2)

Publication Number Publication Date
TW202014261A TW202014261A (zh) 2020-04-16
TWI786325B true TWI786325B (zh) 2022-12-11

Family

ID=68072921

Family Applications (1)

Application Number Title Priority Date Filing Date
TW108129156A TWI786325B (zh) 2018-10-04 2019-08-15 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

Country Status (12)

Country Link
US (1) US12330224B2 (https=)
EP (1) EP3860791B1 (https=)
JP (1) JP7391080B2 (https=)
KR (1) KR102645349B1 (https=)
CN (1) CN112789132B (https=)
CA (1) CA3115173A1 (https=)
ES (1) ES2930951T3 (https=)
IL (1) IL281238B2 (https=)
PL (1) PL3860791T3 (https=)
PT (1) PT3860791T (https=)
TW (1) TWI786325B (https=)
WO (1) WO2020070737A1 (https=)

Families Citing this family (16)

* 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
DE102019126051A1 (de) * 2019-09-26 2021-04-01 Kennametal Inc. Schneidwerkzeug
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
US12576452B2 (en) 2020-07-27 2026-03-17 Mitsubishi Materials Corporation Drill
JP7749963B2 (ja) * 2020-07-27 2025-10-07 三菱マテリアル株式会社 ドリル
US20230321733A1 (en) * 2020-08-21 2023-10-12 Kyocera Corporation Cutting insert, rotary tool, and method for manufacturing machined product
EP3981529A1 (en) * 2020-10-08 2022-04-13 Walter Ag Drill point
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
US20220371105A1 (en) * 2021-05-19 2022-11-24 Black & Decker Inc. Step drill bits
KR20240000245U (ko) * 2021-06-06 2024-02-08 바르구스 엘티디 절삭 인서트
JP7632092B2 (ja) * 2021-06-07 2025-02-19 三菱マテリアル株式会社 ドリル
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
EP4230334A1 (de) * 2022-02-18 2023-08-23 KOMET Deutschland GmbH Bohrgewindefräser
EP4484037A1 (en) 2023-06-30 2025-01-01 AB Sandvik Coromant Drill cutting head
JP7740462B1 (ja) * 2024-08-05 2025-09-17 株式会社タンガロイ 穴あけ工具

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW200706286A (en) * 2004-10-28 2007-02-16 Iscar Ltd Cutting tool assembly and cutting head therefor
US8801344B2 (en) * 2009-06-08 2014-08-12 MAPAL Fabrik für Präzisionswerkzeuge Dr. Kress KG Drill bit
WO2018075921A1 (en) * 2016-10-21 2018-04-26 Kyocera Sgs Precision Tools, Inc. Drills and methods of using the same

Family Cites Families (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0740119A (ja) * 1993-07-27 1995-02-10 Mitsubishi Materials Corp 穴明け工具
JPH07164228A (ja) * 1993-12-09 1995-06-27 Union Tool Kk プリント基板用小径ドリルおよび加工方法
EP2366478B1 (en) * 2001-07-10 2020-04-15 Mitsubishi Materials Corporation Drill
JP2004261930A (ja) * 2003-03-03 2004-09-24 Mitsubishi Materials Corp ドリル
EP2343145A1 (en) * 2003-03-05 2011-07-13 Mitsubishi Materials Corporation Throw-away tipped drill, throw-away tip, and drill main body
JP4608933B2 (ja) * 2004-04-23 2011-01-12 三菱マテリアル株式会社 ドリル、スローアウェイ式ドリル及びスローアウェイチップ
US7909549B2 (en) * 2007-06-22 2011-03-22 Hitachi Tool Engineering, Ltd. Small-diameter deep hole drill and a micro deep hole drilling method
SE532432C2 (sv) * 2008-05-09 2010-01-19 Sandvik Intellectual Property Borrkropp med primära och sekundära släppningsytor
US8292555B2 (en) * 2008-07-31 2012-10-23 William Allen Shaffer Drill bit configuration
US7625161B1 (en) * 2008-08-08 2009-12-01 Kennametal Inc. Rotary cutting tool assembly and cutting insert and tool shank therefor
US8408850B2 (en) * 2009-06-16 2013-04-02 Kennametal Inc. Twist drill with negative axial rake transition between the lip and the secondary cutting edge
DE112009001130B4 (de) * 2009-08-18 2019-08-14 Osg Corporation Rotierendes Einwegwerkzeug
IL201486A (en) * 2009-10-13 2015-05-31 Iscar Ltd drill
EP2498940A2 (en) * 2009-11-09 2012-09-19 No Screw Ltd. Cutting tool, cutting tool holder, and a cutting insert therefor
KR20110094660A (ko) * 2010-02-17 2011-08-24 전주대학교 산학협력단 마이크로 절삭공구용 초경합금과 블랭크소재의 맞댐 연결구조 및 그 방법
JP2012056055A (ja) * 2010-09-10 2012-03-22 Big Tool Co Ltd ドリル
WO2012070640A1 (ja) 2010-11-26 2012-05-31 株式会社タンガロイ 小径ドリル
SE536296C2 (sv) * 2011-02-08 2013-08-06 Sandvik Intellectual Property Borr med spånkanaler utformade för förbättrad spånevakuering
JP5051801B2 (ja) 2011-03-03 2012-10-17 株式会社ビック・ツール ドリル
JP2014004671A (ja) * 2012-06-27 2014-01-16 Sumitomo Electric Hardmetal Corp ドリル
US9409241B2 (en) * 2012-12-13 2016-08-09 Iscar, Ltd. Cutting tool and replaceable cutting head having spiral driven surfaces therefor
WO2014175396A1 (ja) * 2013-04-26 2014-10-30 京セラ株式会社 ドリルおよびそれを用いた切削加工物の製造方法
DE102013220884B4 (de) * 2013-10-15 2022-02-17 Kennametal Inc. Modulares Trägerwerkzeug sowie Werkzeugkopf
JP2016112662A (ja) * 2014-12-17 2016-06-23 株式会社不二越 ドリル
JP6428406B2 (ja) * 2015-03-18 2018-11-28 三菱マテリアル株式会社 ドリル
DE102016202104A1 (de) * 2016-02-11 2017-08-17 MAPAL Fabrik für Präzisionswerkzeuge Dr. Kress KG Bohrwerkzeug
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
CN106270666B (zh) * 2016-09-30 2018-11-02 深圳市金洲精工科技股份有限公司 一种单刃微型钻头
DE102017201684A1 (de) * 2017-02-02 2018-08-02 MAPAL Fabrik für Präzisionswerkzeuge Dr. Kress KG Metall-Bohrwerkzeug
US10882120B2 (en) 2016-10-26 2021-01-05 Kyocera Corporation Cutting tool and method of manufacturing machined product
CN206253710U (zh) * 2016-11-29 2017-06-16 株洲钻石切削刀具股份有限公司 一种四刃圆角端铣刀
JP6791985B2 (ja) * 2016-12-26 2020-11-25 京セラ株式会社 ドリル及びそれを用いた切削加工物の製造方法
EP3342515B1 (en) * 2016-12-28 2022-11-23 Seco Tools Ab A twist drill and an exchangeable head for a twist drill
DE102017204452B4 (de) * 2017-03-16 2022-02-17 Kennametal Inc. Rotationswerkzeug
DE102017107249A1 (de) * 2017-04-04 2018-10-04 Botek Präzisionsbohrtechnik Gmbh Bohrwerkzeug mit Wechselschneidplatte
EP3427876B1 (en) * 2017-07-10 2022-06-22 Sandvik Intellectual Property AB Rotary cutting insert and tool having axial locking member
EP3427875A1 (en) * 2017-07-10 2019-01-16 Sandvik Intellectual Property AB Rotary drill tool with insert centring surfaces
JP6722410B2 (ja) * 2018-06-06 2020-07-15 株式会社タンガロイ ドリル
DE102019202396A1 (de) * 2018-08-13 2020-02-13 Kennametal Inc. Bohrerspitze und Verfahren zur Herstellung einer Bohrerspitze
KR102164828B1 (ko) * 2018-12-07 2020-10-14 주식회사 와이지-원 센터링 능력과 절삭성능을 개선한 드릴 및 드릴용 인서트

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW200706286A (en) * 2004-10-28 2007-02-16 Iscar Ltd Cutting tool assembly and cutting head therefor
US8801344B2 (en) * 2009-06-08 2014-08-12 MAPAL Fabrik für Präzisionswerkzeuge Dr. Kress KG Drill bit
WO2018075921A1 (en) * 2016-10-21 2018-04-26 Kyocera Sgs Precision Tools, Inc. Drills and methods of using the same

Also Published As

Publication number Publication date
CN112789132B (zh) 2024-01-23
IL281238B2 (en) 2025-03-01
PL3860791T3 (pl) 2023-02-20
JP7391080B2 (ja) 2023-12-04
PT3860791T (pt) 2023-01-20
IL281238A (en) 2021-04-29
EP3860791B1 (en) 2022-11-02
ES2930951T3 (es) 2022-12-22
US12330224B2 (en) 2025-06-17
CA3115173A1 (en) 2020-04-09
WO2020070737A1 (en) 2020-04-09
BR112021006129A2 (pt) 2021-07-20
IL281238B1 (en) 2024-11-01
EP3860791A1 (en) 2021-08-11
KR20210059704A (ko) 2021-05-25
CN112789132A (zh) 2021-05-11
TW202014261A (zh) 2020-04-16
US20200108449A1 (en) 2020-04-09
JP2022502267A (ja) 2022-01-11
KR102645349B1 (ko) 2024-03-11

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