TR201910919T4 - Kesici uç ve kesme takımı. - Google Patents

Kesici uç ve kesme takımı. Download PDF

Info

Publication number
TR201910919T4
TR201910919T4 TR2019/10919T TR201910919T TR201910919T4 TR 201910919 T4 TR201910919 T4 TR 201910919T4 TR 2019/10919 T TR2019/10919 T TR 2019/10919T TR 201910919 T TR201910919 T TR 201910919T TR 201910919 T4 TR201910919 T4 TR 201910919T4
Authority
TR
Turkey
Prior art keywords
peripheral side
peripheral
end planes
insert
cutting tool
Prior art date
Application number
TR2019/10919T
Other languages
English (en)
Inventor
Satran Amir
Tulchinsky Evgeny
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=47471892&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=TR201910919(T4) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Iscar Ltd filed Critical Iscar Ltd
Publication of TR201910919T4 publication Critical patent/TR201910919T4/tr

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23CMILLING
    • B23C5/00Milling-cutters
    • B23C5/02Milling-cutters characterised by the shape of the cutter
    • B23C5/06Face-milling cutters, i.e. having only or primarily a substantially flat cutting surface
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23CMILLING
    • B23C5/00Milling-cutters
    • B23C5/16Milling-cutters characterised by physical features other than shape
    • B23C5/20Milling-cutters characterised by physical features other than shape with removable cutter bits or teeth or cutting inserts
    • B23C5/202Plate-like cutting inserts with special form
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B2200/00Details of cutting inserts
    • B23B2200/36Other features of cutting inserts not covered by B23B2200/04 - B23B2200/32
    • B23B2200/3681Split inserts, i.e. comprising two or more sections roughly equal in size and having similar or dissimilar cutting geometries
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23CMILLING
    • B23C2200/00Details of milling cutting inserts
    • B23C2200/04Overall shape
    • B23C2200/0422Octagonal
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23CMILLING
    • B23C2200/00Details of milling cutting inserts
    • B23C2200/12Side or flank surfaces
    • B23C2200/125Side or flank surfaces discontinuous
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23CMILLING
    • B23C2200/00Details of milling cutting inserts
    • B23C2200/28Angles
    • B23C2200/281Negative rake angles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23CMILLING
    • B23C2200/00Details of milling cutting inserts
    • B23C2200/28Angles
    • B23C2200/283Negative cutting angles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23CMILLING
    • B23C2200/00Details of milling cutting inserts
    • B23C2200/28Angles
    • B23C2200/284Negative clearance angles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23CMILLING
    • B23C2200/00Details of milling cutting inserts
    • B23C2200/28Angles
    • B23C2200/286Positive cutting angles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23CMILLING
    • B23C2200/00Details of milling cutting inserts
    • B23C2200/28Angles
    • B23C2200/287Positive rake angles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23CMILLING
    • B23C2200/00Details of milling cutting inserts
    • B23C2200/32Chip breaking or chip evacuation
    • B23C2200/326Chip breaking or chip evacuation by chip-breaking grooves
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23CMILLING
    • B23C2210/00Details of milling cutters
    • B23C2210/16Fixation of inserts or cutting bits in the tool
    • B23C2210/168Seats for cutting inserts, supports for replacable cutting bits
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T407/00Cutters, for shaping
    • Y10T407/19Rotary cutting tool
    • Y10T407/1906Rotary cutting tool including holder [i.e., head] having seat for inserted tool
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T407/00Cutters, for shaping
    • Y10T407/19Rotary cutting tool
    • Y10T407/1906Rotary cutting tool including holder [i.e., head] having seat for inserted tool
    • Y10T407/1934Rotary cutting tool including holder [i.e., head] having seat for inserted tool with separate means to fasten tool to holder
    • Y10T407/1936Apertured tool
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T407/00Cutters, for shaping
    • Y10T407/23Cutters, for shaping including tool having plural alternatively usable cutting edges

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Milling Processes (AREA)
  • Joining Of Corner Units Of Frames Or Wings (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)

Abstract

Bir kesici uç, bir periferik yan yüzey ile bağlanan poligonal birinci ve ikinci uç yüzeylerine sahiptir, her bir uç yüzeyi sırasıyla birinci ve ikinci uç düzlemlerini tanımlar. Periferik yan yüzey, ikinci periferik yan kısımlar ile çevresel yönde değiştirilen birinci periferik yan kısımlara sahiptir. Birinci periferik yan kısımlar, ikinci periferik yan kısımların ters kopyalarıdır. Her bir periferik yan kısım, birinci ve ikinci uç düzlemleri ile farklı açılar oluşturan birinci ve ikinci alt yüzleri içerir. Birinci ve ikinci alt yüzler, birinci ve ikinci uç düzlemlerine paralel olan bir hat oluşturmak üzere birinci ve ikinci uç düzlemleri arasında birbirleri ile kesişir.
TR2019/10919T 2011-12-19 2012-11-20 Kesici uç ve kesme takımı. TR201910919T4 (tr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US201161577428P 2011-12-19 2011-12-19

Publications (1)

Publication Number Publication Date
TR201910919T4 true TR201910919T4 (tr) 2019-08-21

Family

ID=47471892

Family Applications (1)

Application Number Title Priority Date Filing Date
TR2019/10919T TR201910919T4 (tr) 2011-12-19 2012-11-20 Kesici uç ve kesme takımı.

Country Status (15)

Country Link
US (1) US9475134B2 (tr)
EP (1) EP2794160B2 (tr)
JP (1) JP6146924B2 (tr)
KR (1) KR101735896B1 (tr)
CN (1) CN104023887B (tr)
BR (1) BR112014014283B1 (tr)
CA (1) CA2853928C (tr)
DE (1) DE112012005340T5 (tr)
ES (1) ES2721881T5 (tr)
IN (1) IN2014KN00933A (tr)
PL (1) PL2794160T5 (tr)
PT (1) PT2794160T (tr)
RU (1) RU2609587C2 (tr)
TR (1) TR201910919T4 (tr)
WO (1) WO2013093907A1 (tr)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2013113622A (ru) * 2010-09-30 2014-11-10 Тунгалой Корпорейшн Режущий инструмент со сменной режущей кромкой
US9586274B2 (en) * 2011-06-27 2017-03-07 Walter Ag Cubic cutting insert for boring or plunging
US9475134B2 (en) 2011-12-19 2016-10-25 Iscar, Ltd. Cutting insert and cutting tool
EP2614907B1 (en) * 2012-01-13 2016-11-30 Seco Tools Ab Cutting insert with angled supporting surface, toolholder with angled abutment surface, and cutting tool
DE102012108751A1 (de) * 2012-09-18 2014-03-20 Hartmetall-Werkzeugfabrik Paul Horn Gmbh Schneideinsatz und Werkzeug zur spanenden Bearbeitung eines Werkstücks
DE102012108752B3 (de) * 2012-09-18 2014-01-23 Hartmetall-Werkzeugfabrik Paul Horn Gmbh Schneideinsatz und Werkzeug zur spanenden Bearbeitung eines Werkstücks
EP2893995B1 (en) * 2014-01-08 2019-03-27 Sandvik Intellectual Property AB A metal cutting insert and a milling tool
JP1522102S (tr) * 2014-05-12 2015-04-20
EP2965847B1 (en) * 2014-07-09 2019-09-11 Sandvik Intellectual Property AB Cutting insert and power skiving tool
US10350687B2 (en) * 2014-10-16 2019-07-16 Tungaloy Corporation Cutting insert having outwardly inclined side surface and inwardly inclined lower surface, and rotary cutting tool
EP3072616B1 (en) * 2015-03-25 2018-10-10 Sandvik Intellectual Property AB Cutting insert and milling tool
EP3098007A1 (en) * 2015-05-29 2016-11-30 Sandvik Intellectual Property AB A milling cutting tool and a cutting insert for a milling cutting tool
DE112016002931B4 (de) * 2015-06-29 2022-09-08 Mitsubishi Hitachi Tool Engineering, Ltd. Doppelseitiger kreisförmiger Schneideinsatz und Wende-Drehschneidwerkzeug
US20170014922A1 (en) * 2015-07-15 2017-01-19 Caterpillar Inc. Power Skiving Assembly and Method of Operation of Same
JP6696181B2 (ja) * 2016-01-13 2020-05-20 三菱マテリアル株式会社 切削インサートおよび刃先交換式切削工具
CN108213617B (zh) * 2016-12-22 2019-04-30 日本特殊陶业株式会社 螺纹回转加工用的切削工具以及切削镶刀
EP3338928B1 (en) * 2016-12-22 2022-03-30 Sandvik Intellectual Property AB Cutting insert and shoulder milling tool
WO2018123930A1 (ja) * 2016-12-27 2018-07-05 三菱日立ツール株式会社 切削インサート及び刃先交換式回転切削工具
USD815164S1 (en) 2017-02-09 2018-04-10 Kennametal Inc. Cutting insert with corner radii cutting surfaces
USD832319S1 (en) 2017-02-15 2018-10-30 Kennametal Inc. Cutting insert with four-lobed seating area
CN108788265B (zh) * 2017-05-05 2020-08-18 张新添 舍弃式倒角刀具
US10406609B2 (en) * 2017-11-30 2019-09-10 Iscar, Ltd. Single-sided four-way indexable positive cutting insert and insert mill therefor
JP6471920B1 (ja) * 2017-12-26 2019-02-20 株式会社タンガロイ 切削インサート
JP6530142B1 (ja) * 2018-01-08 2019-06-12 オーエスジー株式会社 インサート及びボディ
US10906107B2 (en) 2018-06-11 2021-02-02 Iscar, Ltd. Single-sided four-way indexable positive cutting insert and insert mill therefor
EP3689522B1 (en) * 2019-01-31 2023-08-02 AB Sandvik Coromant A round cutting insert for a milling tool
DE102020115987A1 (de) 2019-07-05 2021-01-07 Kennametal India Limited Beidseitige, polygonale wendeschneidplatte mit abwechselnd konkaven und konvexen schneidkanten
AT16933U1 (de) * 2019-07-11 2020-12-15 Ceratizit Austria Gmbh Doppelseitiger Schneideinsatz zum Fräsen
DE102019123912A1 (de) 2019-09-05 2021-03-11 Kennametal Inc. Schneideinsatz sowie Schneidwerkzeug
TW202130433A (zh) * 2020-02-12 2021-08-16 以色列商艾斯卡公司 用於桿件剝層的方形嵌件、及用於它的嵌件固持工具
US11413689B2 (en) * 2020-05-28 2022-08-16 Kennametal Inc. Cutting inserts with control cavities
CN117696998B (zh) * 2024-02-06 2024-05-24 赣州澳克泰工具技术有限公司 一种刀片及切削刀具

Family Cites Families (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB320809A (en) * 1928-12-05 1929-10-24 Cammell Laird & Co Ltd Improvements in or relating to turning and boring tools
DE1234485B (de) * 1957-04-09 1967-02-16 Karl Hertel Schneidkoerper aus Hartmetall oder keramischem Schneidstoff
NL135218C (tr) * 1967-01-20
US3541655A (en) * 1967-12-29 1970-11-24 Carmet Co Indexable and reversible cutting inserts
DE2948250A1 (de) * 1979-11-30 1981-07-23 August Beck GmbH & Co, 7472 Winterlingen Reibahle mit einer flachrechteckfoermigen wendeschneidplatte
US4294566A (en) * 1980-06-16 1981-10-13 Carmet Company Eight edge positive chip control insert
JPS58154004U (ja) 1982-04-08 1983-10-14 株式会社不二越 クランプバイト
SE437228B (sv) * 1982-05-17 1985-02-18 Santrade Ltd Sker for spanskerande bearbetning
US4573831A (en) * 1983-10-21 1986-03-04 Dijet Industrial Co., Ltd. Cutter blade
SU1168354A1 (ru) * 1983-10-24 1985-07-23 Университет дружбы народов им.П.Лумумбы Торцова фреза
US4531863A (en) * 1984-01-31 1985-07-30 The Ingersoll Cutting Tool Company Thread-cutting apparatus
JPS6239106A (ja) 1985-08-12 1987-02-20 Toshiba Corp 植刃式正面フライスの超硬チツプ
US4729697A (en) * 1986-06-18 1988-03-08 Dijet Inc. Milling cutter
JPH0615517A (ja) * 1992-07-01 1994-01-25 Sumitomo Electric Ind Ltd スローアウェイチップ及び正面フライスカッタ
JPH077809U (ja) 1993-06-30 1995-02-03 ダイジ▲ェ▼ット工業株式会社 転削工具
DE69502808T2 (de) 1994-01-14 1998-10-01 Sandvik Ab Indexierbarer fräseinsatz und fräskopf dafür
SE506679C2 (sv) 1995-06-21 1998-01-26 Seco Tools Ab Skärverktyg, företrädesvis för fräsning
IL119841A (en) * 1996-12-16 2000-02-29 Iscar Ltd Cutting inserts
DE29822553U1 (de) 1998-12-18 1999-03-04 Widia Gmbh Schneideinsatz und Werkzeug mit Schneideinsatz
DE10040910A1 (de) * 2000-08-18 2002-02-28 Widia Gmbh Schneideinsatz
DE10231339B3 (de) * 2002-07-11 2004-01-22 Fette Gmbh Tangential-Wendeschneidplatte
EP1599307B1 (de) * 2003-03-06 2013-12-25 Stephan Rieth Zusammenstellung eines Fräskopfs und einer Wendeplatte zum fasen
DE10317760B4 (de) 2003-04-17 2005-08-25 Walter Ag Fräswerkzeug und Schneidplatte für ein solches
DE10326662A1 (de) 2003-06-11 2005-01-05 Sandvik Ab Schneideinsatz zum Drehen und Fräsen
IL158497A (en) * 2003-10-20 2008-03-20 Gil Hecht A tool for removing scratches and cutting for it
KR100698383B1 (ko) 2005-03-23 2007-03-23 한국야금 주식회사 양면형 절삭 인서트를 적용한 밀링 절삭공구
DE102005054434B4 (de) * 2005-11-15 2009-09-24 Kennametal Inc. Wendeschneidplatte mit zwei Teilkörpern
WO2007056857A1 (en) * 2005-11-16 2007-05-24 Les Équipments Prenbec Inc. Reversible saw tooth
SE530181C2 (sv) * 2005-12-21 2008-03-18 Sandvik Intellectual Property Verktyg för spånavskiljande bearbetning samt grundkropp och separat låsorgan härför
DE102006011581B4 (de) * 2006-03-10 2016-04-28 Kennametal Widia Produktions Gmbh & Co. Kg Schneideinsatz und Fräswerkzeug
US7357604B2 (en) * 2006-06-20 2008-04-15 Kennametal Inc. Indexable cutting insert with positive axial rake angle and multiple cutting edges
IL182343A0 (en) 2007-04-01 2007-07-24 Iscar Ltd Cutting insert and tool for milling and ramping at high feed rates
DE102007022536A1 (de) * 2007-05-14 2008-11-20 Kennametal Inc. Achtschneidiger Schneideinsatz sowie Werkzeughalter hierfür
JP2009241212A (ja) * 2008-03-31 2009-10-22 Sumitomo Electric Hardmetal Corp ニック付き刃先交換式チップ
DE202008018646U1 (de) * 2008-08-31 2017-03-24 Iscar Ltd. Schneideinsatz
JP2010089250A (ja) * 2008-09-12 2010-04-22 Mitsubishi Materials Corp 切削インサートおよびインサート着脱式転削工具
SE533269C2 (sv) 2008-12-17 2010-08-03 Sandvik Intellectual Property Dubbelsidigt, indexerbart planfrässkär
US8491234B2 (en) * 2009-02-12 2013-07-23 TDY Industries, LLC Double-sided cutting inserts for high feed milling
KR101081698B1 (ko) 2009-02-16 2011-11-09 한국야금 주식회사 양면형 절삭 인서트를 적용한 밀링 절삭공구
SE533484C2 (sv) * 2009-02-20 2010-10-05 Sandvik Intellectual Property Roterbart verktyg för spånavskiljande bearbetning samt skär härför
US8696257B2 (en) * 2009-03-06 2014-04-15 Mitsubishi Materials Corporation Cutting insert and removable insert-type cutting tool
US9586264B2 (en) 2009-04-28 2017-03-07 Kennametal Inc. Double-sided cutting insert for drilling tool
JP2013006221A (ja) 2009-10-13 2013-01-10 Mitsubishi Materials Corp 切削インサート及び刃先交換式回転工具
RU2539277C2 (ru) * 2010-09-27 2015-01-20 Тунгалой Корпорейшн Режущая пластина и режущий инструмент
RU2013113622A (ru) * 2010-09-30 2014-11-10 Тунгалой Корпорейшн Режущий инструмент со сменной режущей кромкой
KR101239036B1 (ko) 2011-01-17 2013-03-04 대구텍 유한회사 직각 가공용 절삭 인서트 및 이를 구비한 밀링 커터
EP2596889B1 (en) 2011-11-23 2017-04-26 Sandvik Intellectual Property AB A cutting insert and a milling tool
CN102416506B (zh) * 2011-12-09 2013-06-12 株洲钻石切削刀具股份有限公司 切削刀具
US9475134B2 (en) 2011-12-19 2016-10-25 Iscar, Ltd. Cutting insert and cutting tool

Also Published As

Publication number Publication date
ES2721881T8 (es) 2023-03-15
IN2014KN00933A (tr) 2015-10-09
RU2014129790A (ru) 2016-02-10
EP2794160B1 (en) 2019-04-24
BR112014014283A2 (pt) 2017-06-13
ES2721881T3 (es) 2019-08-06
CA2853928C (en) 2017-04-18
CN104023887B (zh) 2017-08-25
EP2794160A1 (en) 2014-10-29
KR20140106558A (ko) 2014-09-03
DE112012005340T5 (de) 2014-09-18
PL2794160T5 (pl) 2023-10-16
EP2794160B2 (en) 2022-11-30
RU2609587C2 (ru) 2017-02-02
US9475134B2 (en) 2016-10-25
BR112014014283B1 (pt) 2021-03-30
CA2853928A1 (en) 2013-06-27
CN104023887A (zh) 2014-09-03
US20130156515A1 (en) 2013-06-20
PT2794160T (pt) 2019-07-15
WO2013093907A1 (en) 2013-06-27
KR101735896B1 (ko) 2017-05-15
JP2015500150A (ja) 2015-01-05
JP6146924B2 (ja) 2017-06-14
ES2721881T5 (es) 2023-03-02
PL2794160T3 (pl) 2019-09-30

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