JPS6450008U - - Google Patents

Info

Publication number
JPS6450008U
JPS6450008U JP1987145723U JP14572387U JPS6450008U JP S6450008 U JPS6450008 U JP S6450008U JP 1987145723 U JP1987145723 U JP 1987145723U JP 14572387 U JP14572387 U JP 14572387U JP S6450008 U JPS6450008 U JP S6450008U
Authority
JP
Japan
Prior art keywords
tip
mounting seat
end mill
arc
shaped cutting
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.)
Pending
Application number
JP1987145723U
Other languages
English (en)
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 filed Critical
Priority to JP1987145723U priority Critical patent/JPS6450008U/ja
Priority to KR2019880004188U priority patent/KR940008162Y1/ko
Priority to US07/247,347 priority patent/US4883391A/en
Priority to DE3832118A priority patent/DE3832118A1/de
Publication of JPS6450008U publication Critical patent/JPS6450008U/ja
Pending 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
    • B23C5/16—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
    • 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
    • B23C2200/08—Rake or top surfaces
    • B23C2200/083—Rake or top 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
    • B23C2200/123—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
    • B23C2200/20—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
    • B23C2200/20—Top or side views of the cutting edge
    • B23C2200/203—Curved cutting edges
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23C—MILLING
    • B23C2210/00—Details of milling cutters
    • B23C2210/16—Fixation of inserts or cutting bits in the tool
    • B23C2210/165—Fixation bolts
    • 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
    • Y10T407/192—Face or end mill with separate means to fasten tool to holder
    • 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
    • Y10T407/1906—Rotary cutting tool including holder [i.e., head] having seat for inserted tool
    • Y10T407/1934—Rotary cutting tool including holder [i.e., head] having seat for inserted tool with separate means to fasten tool to holder
    • Y10T407/1936—Apertured tool
    • 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
    • Y10T407/196—Varying in cutting edge profile
    • 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)

Description

【図面の簡単な説明】
第１図および第２図はこの考案のボールエンド
ミルの一実施例を示すものであり、第１図はチツ
プの取付状態を示す斜視図、第２図はチツプ取付
部の側断面図、第３図ないし第９図は従来のボー
ルエンドミルを示すもので、第３図は正面図、第
４図は先端部の側面図、第５図は第３図の―
線視図、第６図は装着しているチツプの正面図、
第７図は第６図の―線視図、第８図は第６図
の―線断面図、第９図はチツプ取付部の側断
面図である。 １……エンドミル本体、３……チツプ取付座、
４，５……チツプ（スローアウイエチツプ）、６
……上面（すくい面）、７……下面（着座面）、
８……切刃、１０……取付孔、１２……取付ボル
ト、１２ｃ……円柱部、１４……ねじ孔、１５…
…側面、２０……凹部。

Claims (1)

  1. 【実用新案登録請求の範囲】 エンドミル本体の先端部外周に形成されたチツ
    プ取付座に、すくい面となる上面の稜線部に少な
    くとも２つの円弧状の切刃が形成されたスローア
    ウエイチツプが、その一の円弧状の切刃を上記エ
    ンドミル本体の外周側から先端側に位置させると
    ともに、着座面となる下面と他の円弧状の切刃に
    沿う側面とを上記チツプ取付座に当接させて装着
    されてなり、上記スローアウエイチツプが、これ
    に形成された取付孔に挿通された取付ボルトを、
    上記チツプ取付座に形成されたねじ孔に、ねじ込
    むことにより、上記チツプ取付座に固定されたボ
    ールエンドミルにおいて、 上記チツプ取付座のねじ孔の上記スローアウエ
    イチツプの着座面側に開口する部分に、上記ねじ
    孔より大径の凹部を形成すると共に、上記取付ボ
    ルトに上記凹部に密係合する円柱部を形成したこ
    とを特徴とするボールエンドミル。
JP1987145723U 1987-09-24 1987-09-24 Pending JPS6450008U (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP1987145723U JPS6450008U (ja) 1987-09-24 1987-09-24
KR2019880004188U KR940008162Y1 (ko) 1987-09-24 1988-03-29 보올 엔트 밀
US07/247,347 US4883391A (en) 1987-09-24 1988-09-21 Ball end mill
DE3832118A DE3832118A1 (de) 1987-09-24 1988-09-21 Kugelkopfstirnfraeser

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987145723U JPS6450008U (ja) 1987-09-24 1987-09-24

Publications (1)

Publication Number Publication Date
JPS6450008U true JPS6450008U (ja) 1989-03-28

Family

ID=15391642

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987145723U Pending JPS6450008U (ja) 1987-09-24 1987-09-24

Country Status (4)

Country Link
US (1) US4883391A (ja)
JP (1) JPS6450008U (ja)
KR (1) KR940008162Y1 (ja)
DE (1) DE3832118A1 (ja)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04115519U (ja) * 1991-03-28 1992-10-14 三菱マテリアル株式会社 スローアウエイ式ボールエンドミル
DE4312401A1 (de) * 1993-04-16 1994-10-20 Widia Heinlein Gmbh Schneidplatte
IT230444Y1 (it) * 1993-10-01 1999-06-07 Omus S P A In Amministrazione Inserto tagliente perfezionato per alesatori
US5593253A (en) * 1995-01-26 1997-01-14 Pozzo; Gianfranco Router bit with interchangeable knives
FR2765507A1 (fr) * 1997-07-07 1999-01-08 Safety Fabrique De Carbure De Fraise hemispherique et plaquette pour une telle fraise
US5921720A (en) * 1998-01-23 1999-07-13 Lemke; Carl Ball nose cutting tool with center mounted tool bits
US9623493B2 (en) * 2008-11-19 2017-04-18 Kennametal Inc. Double-sided ball end mill cutting insert and tool therefor
US7931425B2 (en) * 2009-03-18 2011-04-26 Kennametal Inc. Cutting tool having coolant delivery system for providing cutting fluid in a fan-like pattern
US9700947B2 (en) 2014-06-27 2017-07-11 Kennametal Inc. Ballnose cutting tool and ballnose cutting insert

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5331286A (en) * 1976-09-02 1978-03-24 Riyousuke Hosoi Ball end mill
US4398853A (en) * 1980-11-10 1983-08-16 Kennametal Inc. Insert holder and method of holding
US4527930A (en) * 1983-03-23 1985-07-09 Hugh Harroun Ball nose end cutting tool
US4525110A (en) * 1983-05-18 1985-06-25 Stojan Stojanovski Indexable ball nose end mill
US4693641A (en) * 1985-10-25 1987-09-15 Mitsubishi Kinzoku Kabushiki Kaisha End mill with throw-away tip
JPH0747933B2 (ja) * 1985-10-31 1995-05-24 マツダ株式会社 エンジンの排気装置

Also Published As

Publication number Publication date
KR940008162Y1 (ko) 1994-11-29
DE3832118A1 (de) 1989-04-06
DE3832118C2 (ja) 1991-08-01
US4883391A (en) 1989-11-28
KR890018940U (ko) 1989-10-05

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