DE3621588C2 - - Google Patents

Info

Publication number
DE3621588C2
DE3621588C2 DE3621588A DE3621588A DE3621588C2 DE 3621588 C2 DE3621588 C2 DE 3621588C2 DE 3621588 A DE3621588 A DE 3621588A DE 3621588 A DE3621588 A DE 3621588A DE 3621588 C2 DE3621588 C2 DE 3621588C2
Authority
DE
Germany
Prior art keywords
cutting edge
wall
front surface
curved
recess
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.)
Expired
Application number
DE3621588A
Other languages
German (de)
English (en)
Other versions
DE3621588A1 (de
Inventor
Osamu Kawasaki Kanagawa Jp Tsujimura
Ryoei Tokio/Tokyo Jp Hasegawa
Masayuki Kawasaki Kanagawa Jp Ohkawa
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.)
Mitsubishi Materials Corp
Original Assignee
Mitsubishi Metal Corp
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
Priority claimed from JP1985098985U external-priority patent/JPH0418723Y2/ja
Priority claimed from JP1986073506U external-priority patent/JPH0357382Y2/ja
Application filed by Mitsubishi Metal Corp filed Critical Mitsubishi Metal Corp
Publication of DE3621588A1 publication Critical patent/DE3621588A1/de
Application granted granted Critical
Publication of DE3621588C2 publication Critical patent/DE3621588C2/de
Granted 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
    • B23C5/1036—Ball nose end mills with one or more removable cutting inserts having a single cutting insert, the cutting edges of which subtend 180 degrees
    • 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
    • B23C2200/045—Round
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23C—MILLING
    • B23C2200/00—Details of milling cutting inserts
    • B23C2200/08—Rake or top surfaces
    • B23C2200/085—Rake or top surfaces discontinuous
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23C—MILLING
    • B23C2200/00—Details of milling cutting inserts
    • B23C2200/12—Side or flank surfaces
    • B23C2200/125—Side or flank surfaces discontinuous
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S408/00—Cutting by use of rotating axially moving tool
    • Y10S408/713—Tool having detachable cutting edge
    • 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
    • Y10T407/23—Cutters, for shaping including tool having plural alternatively usable cutting edges
    • 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
    • Y10T407/23—Cutters, for shaping including tool having plural alternatively usable cutting edges
    • Y10T407/235—Cutters, for shaping including tool having plural alternatively usable cutting edges with integral chip breaker, guide or deflector
    • 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
    • Y10T408/00—Cutting by use of rotating axially moving tool
    • Y10T408/89—Tool or Tool with support
    • Y10T408/909—Having peripherally spaced cutting edges
    • Y10T408/9093—Each formed by a pair of axially facing facets

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Milling Processes (AREA)
DE19863621588 1985-06-28 1986-06-27 Indexierbarer fraesereinsatz Granted DE3621588A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1985098985U JPH0418723Y2 (US07922777-20110412-C00004.png) 1985-06-28 1985-06-28
JP1986073506U JPH0357382Y2 (US07922777-20110412-C00004.png) 1986-05-16 1986-05-16

Publications (2)

Publication Number Publication Date
DE3621588A1 DE3621588A1 (de) 1987-01-02
DE3621588C2 true DE3621588C2 (US07922777-20110412-C00004.png) 1987-11-26

Family

ID=26414650

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19863621588 Granted DE3621588A1 (de) 1985-06-28 1986-06-27 Indexierbarer fraesereinsatz

Country Status (2)

Country Link
US (1) US4679968A (US07922777-20110412-C00004.png)
DE (1) DE3621588A1 (US07922777-20110412-C00004.png)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT383400B (de) * 1985-10-24 1987-06-25 Sfs Stadler Ag Bohrschraube
DE3807195A1 (de) * 1987-03-04 1988-09-15 Mitsubishi Metal Corp Umstellbarer schneideinsatz
DE3807119A1 (de) * 1987-03-04 1988-09-15 Mitsubishi Metal Corp Kugelstirnfraeser
US4919573A (en) * 1987-09-22 1990-04-24 Mitsubishi Kinzoku Kabushiki Kaisha Ball end mill
JPH01138505U (US07922777-20110412-C00004.png) * 1988-03-07 1989-09-21
US5108234A (en) * 1991-07-24 1992-04-28 Stojan Stojanovski Ball nose milling tool
SE9203133L (sv) * 1992-10-27 1994-04-28 Sandvik Ab Skär för spårstickning
GB9401715D0 (en) * 1994-01-29 1994-03-23 Harthill Developments Ltd Improvements relating to pipe cutter heads
IT1288262B1 (it) * 1996-12-13 1998-09-11 Livio Mina Fresa bitagliente monoinserto ad elevata robustezza e precisione
JPH11123609A (ja) * 1997-10-23 1999-05-11 Dijet Ind Co Ltd スローアウェイ式エンドミル及びスローアウェイチップ
US6540448B2 (en) 2001-05-14 2003-04-01 Ingersoll Cutting Tool Company Cutting tool with improved insert seat arrangement for indexable cutting inserts
US7722297B2 (en) * 2003-04-15 2010-05-25 Tdy Industries, Inc. Antirotation tool holder and cutting insert
US7220083B2 (en) 2003-10-15 2007-05-22 Tdy Industries, Inc. Cutting insert for high feed face milling
US9586264B2 (en) * 2009-04-28 2017-03-07 Kennametal Inc. Double-sided cutting insert for drilling tool
SE534506C2 (sv) * 2009-04-30 2011-09-13 Seco Tools Ab Skärverktyg och en skärhållare för ett skärverktyg
US8882402B2 (en) * 2011-11-22 2014-11-11 Kennametal Inc. Anti-rotation mounting mechanism for a round insert
US9283626B2 (en) 2012-09-25 2016-03-15 Kennametal Inc. Double-sided cutting inserts with anti-rotation features
US9011049B2 (en) 2012-09-25 2015-04-21 Kennametal Inc. Double-sided cutting inserts with anti-rotation features

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5937165B2 (ja) * 1978-03-20 1984-09-07 三菱マテリアル株式会社 スロ−アウエイチツプ
JPS58171206A (ja) * 1982-03-30 1983-10-07 Mitsubishi Metal Corp スロ−アウエイチツプ
SE452271B (sv) * 1982-04-01 1987-11-23 Sandvik Ab Sker och verktyg for spanskerande bearbetning
US4588331A (en) * 1982-09-16 1986-05-13 Mizuki Yoshinori Throwaway-type ball end mill and throwaway tip used in same

Also Published As

Publication number Publication date
DE3621588A1 (de) 1987-01-02
US4679968A (en) 1987-07-14

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: MITSUBISHI MATERIALS CORP., TOKIO/TOKYO, JP

8339 Ceased/non-payment of the annual fee