AU601079B2 - Ball end mill with throw away insert - Google Patents

Ball end mill with throw away insert Download PDF

Info

Publication number
AU601079B2
AU601079B2 AU22308/88A AU2230888A AU601079B2 AU 601079 B2 AU601079 B2 AU 601079B2 AU 22308/88 A AU22308/88 A AU 22308/88A AU 2230888 A AU2230888 A AU 2230888A AU 601079 B2 AU601079 B2 AU 601079B2
Authority
AU
Australia
Prior art keywords
insert
inserts
cutting edge
end mill
cutting edges
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
AU22308/88A
Other languages
English (en)
Other versions
AU2230888A (en
Inventor
Keiji Handa
Yoshikatsu Mori
Naohiro Nakamura
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.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries 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=15335291&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=AU601079(B2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Publication of AU2230888A publication Critical patent/AU2230888A/en
Application granted granted Critical
Publication of AU601079B2 publication Critical patent/AU601079B2/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
    • B23C—MILLING
    • B23C5/00—Milling-cutters
    • B23C5/02—Milling-cutters characterised by the shape of the cutter
    • B23C5/10—Shank-type cutters, i.e. with an integral shaft
    • B23C5/1009—Ball nose end mills
    • B23C5/1027—Ball nose end mills with one or more removable cutting inserts
    • B23C5/1045—Ball nose end mills with one or more removable cutting inserts having a cutting insert, the cutting edge of which subtends substantially 90 degrees
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23C—MILLING
    • B23C5/00—Milling-cutters
    • B23C5/02—Milling-cutters characterised by the shape of the cutter
    • B23C5/10—Shank-type cutters, i.e. with an integral shaft
    • B23C5/1009—Ball nose end mills
    • B23C5/1027—Ball nose end mills with one or more removable cutting inserts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23C—MILLING
    • B23C5/00—Milling-cutters
    • B23C5/16—Milling-cutters characterised by physical features other than shape
    • B23C5/20—Milling-cutters characterised by physical features other than shape with removable cutter bits or teeth or cutting inserts
    • B23C5/22—Securing arrangements for bits or teeth or cutting inserts
    • B23C5/2204—Securing arrangements for bits or teeth or cutting inserts with cutting inserts clamped against the walls of the recess in the cutter body by a clamping member acting upon the wall of a hole in the insert
    • B23C5/2208—Securing arrangements for bits or teeth or cutting inserts with cutting inserts clamped against the walls of the recess in the cutter body by a clamping member acting upon the wall of a hole in the insert for plate-like cutting inserts 
    • B23C5/2213—Securing arrangements for bits or teeth or cutting inserts with cutting inserts clamped against the walls of the recess in the cutter body by a clamping member acting upon the wall of a hole in the insert for plate-like cutting inserts  having a special shape
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23C—MILLING
    • B23C2200/00—Details of milling cutting inserts
    • B23C2200/04—Overall shape
    • B23C2200/0477—Triangular
    • B23C2200/0483—Triangular rounded
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23C—MILLING
    • B23C2200/00—Details of milling cutting inserts
    • B23C2200/12—Side or flank surfaces
    • B23C2200/123—Side or flank surfaces curved
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23C—MILLING
    • B23C2200/00—Details of milling cutting inserts
    • B23C2200/12—Side or flank surfaces
    • B23C2200/125—Side or flank surfaces discontinuous
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23C—MILLING
    • B23C2200/00—Details of milling cutting inserts
    • B23C2200/20—Top or side views of the cutting edge
    • B23C2200/201—Details of the nose radius and immediately surrounding areas
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23C—MILLING
    • B23C2200/00—Details of milling cutting inserts
    • B23C2200/28—Angles
    • B23C2200/281—Negative rake angles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23C—MILLING
    • B23C2200/00—Details of milling cutting inserts
    • B23C2200/28—Angles
    • B23C2200/283—Negative cutting angles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23C—MILLING
    • B23C2200/00—Details of milling cutting inserts
    • B23C2200/28—Angles
    • B23C2200/287—Positive rake angles
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T407/00—Cutters, for shaping
    • Y10T407/19—Rotary cutting tool
    • Y10T407/1906—Rotary cutting tool including holder [i.e., head] having seat for inserted tool
    • Y10T407/1908—Face or end mill
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T407/00—Cutters, for shaping
    • Y10T407/19—Rotary cutting tool
    • Y10T407/1906—Rotary cutting tool including holder [i.e., head] having seat for inserted tool
    • Y10T407/1908—Face or end mill
    • Y10T407/1924—Specified tool shape
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T407/00—Cutters, for shaping
    • Y10T407/19—Rotary cutting tool
    • Y10T407/1946—Face or end mill
    • Y10T407/1948—Face or end mill with cutting edge entirely across end of tool [e.g., router bit, end mill, etc.]
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T407/00—Cutters, for shaping
    • Y10T407/19—Rotary cutting tool
    • Y10T407/1952—Having peripherally spaced teeth
    • Y10T407/1962—Specified tooth shape or spacing
    • Y10T407/1964—Arcuate cutting edge

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Milling Processes (AREA)
AU22308/88A 1987-09-17 1988-09-16 Ball end mill with throw away insert Ceased AU601079B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP62-143290 1987-09-17
JP1987143290U JPS6446116U (US06174465-20010116-C00003.png) 1987-09-17 1987-09-17

Publications (2)

Publication Number Publication Date
AU2230888A AU2230888A (en) 1989-03-23
AU601079B2 true AU601079B2 (en) 1990-08-30

Family

ID=15335291

Family Applications (1)

Application Number Title Priority Date Filing Date
AU22308/88A Ceased AU601079B2 (en) 1987-09-17 1988-09-16 Ball end mill with throw away insert

Country Status (6)

Country Link
US (1) US4898500A (US06174465-20010116-C00003.png)
EP (1) EP0307949B1 (US06174465-20010116-C00003.png)
JP (1) JPS6446116U (US06174465-20010116-C00003.png)
KR (1) KR930003287B1 (US06174465-20010116-C00003.png)
AU (1) AU601079B2 (US06174465-20010116-C00003.png)
DE (1) DE3864638D1 (US06174465-20010116-C00003.png)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2528385Y2 (ja) * 1989-09-06 1997-03-12 トヨタ車体株式会社 ボールエンドミル
SE466435B (sv) * 1990-06-19 1992-02-17 Sandvik Ab Radiepinnfraes med vaendskaer
US5346336A (en) * 1992-11-04 1994-09-13 Sandvik, Inc. Metal-cutting insert having a round cutting edge
DE4430171C2 (de) 1994-08-25 1996-08-14 Walter Ag Formschlüssig gesicherte Schneidplatte
US5672031A (en) * 1995-05-12 1997-09-30 Kennametal Inc. Milling cutter
US5653152A (en) * 1995-09-01 1997-08-05 Kennametal Inc. Toolholder for roughing and finishing a workpiece
IL119113A (en) * 1996-08-22 2000-10-31 Iscar Ltd Cutting insert
US5921720A (en) * 1998-01-23 1999-07-13 Lemke; Carl Ball nose cutting tool with center mounted tool bits
US5976144A (en) * 1998-03-18 1999-11-02 Vozeh Equipment Corp. Hollow dome reamer with removable teeth
US7588572B2 (en) 1999-03-18 2009-09-15 Greatbatch Medical S.A. Connector for domed cutting tool
DE19951186A1 (de) * 1999-10-22 2001-04-26 Widia Gmbh Schneideinsatz und Kugelkopffräser
DE10124234B4 (de) * 2001-05-18 2007-02-01 Wilhelm Fette Gmbh Rotierendes Fräswerkzeug
US6722826B2 (en) 2001-09-11 2004-04-20 Brian M. Cavanaugh Internal cavity cutting tool with stable support
DE10164459A1 (de) * 2001-12-21 2003-07-10 Mapal Fab Praezision Werkzeug zur spanabtragenden Bearbeitung einer konkaven, kugelförmigen Oberfläche
US6773209B2 (en) * 2002-05-31 2004-08-10 Kennametal Inc. Helical insert and cutter bodies
US6811359B2 (en) * 2002-05-31 2004-11-02 Kennametal Inc. True helical cutter system
US7229236B2 (en) * 2005-06-13 2007-06-12 Kennametal Inc. Helical cutting insert with progressive cutting edge
US8287213B2 (en) * 2006-02-16 2012-10-16 Remark Technologies, Inc. Indexable cutting tool insert for cutting tools
US7510353B2 (en) * 2006-02-16 2009-03-31 Remark Technologies, Inc. Indexable cutting tool insert and cutting tool
DE102009035754A1 (de) * 2009-07-24 2011-01-27 Hartmetall-Werkzeugfabrik Paul Horn Gmbh Schneideinsatz für ein Schneidwerkzeug zur spanenden Bearbeitung, insbesondere zum Hochvorschubfräsen
CN101934399B (zh) * 2010-08-06 2012-08-15 威士精密工具(上海)有限公司 立方氮化硼非圆球面铣刀
US9700947B2 (en) 2014-06-27 2017-07-11 Kennametal Inc. Ballnose cutting tool and ballnose cutting insert
WO2020056502A1 (en) * 2018-09-17 2020-03-26 Beaven David G P Asymmetrical corner joint and tools for making same
JP7104182B2 (ja) 2019-06-03 2022-07-27 オーエスジー株式会社 ボールエンドミル及び切削インサート

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4252480A (en) * 1979-05-03 1981-02-24 Sumitomo Electric Industries, Ltd. Throw away insert and end mills
US4618296A (en) * 1983-09-14 1986-10-21 Gte Valeron Corporation Cutting tool and insert therefor

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU427800A1 (ru) * 1971-05-24 1974-05-15 В.Б. Серебровский, М.С. Рычкова , П.Т. Вагин Сборный зуборезныйинструмент для обработкивпадин зубчатого колеса
DE3022104C2 (de) * 1980-06-12 1982-08-19 Mapal Fabrik für Präzisionswerkzeuge Dr.Kress KG, 7080 Aalen Zerspanungswerkzeug mit Wendeplatte
SE452271B (sv) * 1982-04-01 1987-11-23 Sandvik Ab Sker och verktyg for spanskerande bearbetning
DE3247138C2 (de) * 1982-12-20 1985-04-11 Gühring, Gottlieb, 7470 Albstadt Kugelbahnfräser
EP0123887A3 (en) * 1983-04-29 1985-04-17 NOUVA CA.ME.S. S.p.A. Device for fixing the cutting insert to the support in a sectional milling cutter
GB2146276B (en) * 1983-09-14 1987-04-08 Gte Valeron Corp A cutting tool and an indexable insert therefor
DE3618574C2 (de) * 1985-06-06 1989-11-02 Mitsubishi Kinzoku K.K., Tokio/Tokyo, Jp Positiv-wendeschneidplatte
DE19619577C2 (de) * 1996-05-15 1998-12-03 Diehl Remscheid Gmbh & Co Verbindergleiskette mit Laufpolster

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4252480A (en) * 1979-05-03 1981-02-24 Sumitomo Electric Industries, Ltd. Throw away insert and end mills
US4618296A (en) * 1983-09-14 1986-10-21 Gte Valeron Corporation Cutting tool and insert therefor

Also Published As

Publication number Publication date
EP0307949A1 (en) 1989-03-22
KR890004806A (ko) 1989-05-10
EP0307949B1 (en) 1991-09-04
DE3864638D1 (de) 1991-10-10
US4898500A (en) 1990-02-06
KR930003287B1 (en) 1993-04-24
AU2230888A (en) 1989-03-23
JPS6446116U (US06174465-20010116-C00003.png) 1989-03-22

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Legal Events

Date Code Title Description
MK14 Patent ceased section 143(a) (annual fees not paid) or expired