JPH0340017U - - Google Patents

Info

Publication number
JPH0340017U
JPH0340017U JP10232889U JP10232889U JPH0340017U JP H0340017 U JPH0340017 U JP H0340017U JP 10232889 U JP10232889 U JP 10232889U JP 10232889 U JP10232889 U JP 10232889U JP H0340017 U JPH0340017 U JP H0340017U
Authority
JP
Japan
Prior art keywords
outer peripheral
cutting edge
end mill
showing
view
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.)
Granted
Application number
JP10232889U
Other languages
Japanese (ja)
Other versions
JPH084964Y2 (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 JP1989102328U priority Critical patent/JPH084964Y2/en
Publication of JPH0340017U publication Critical patent/JPH0340017U/ja
Application granted granted Critical
Publication of JPH084964Y2 publication Critical patent/JPH084964Y2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Milling Processes (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は、本考案エンドミルにおける一実施例
を示す要部の斜視図、第２図ａ〜ｄは、マージン
部を拡大して示す図で、第２図ａは一部断面図、
第２図ｂはその上面図、第２図ｃは変形例を示す
上面図、第２図ｄは変形例を示した一部断面図、
第３図ａ，ｂは、マージン部に凹設される細溝を
切れ刃として利用した変形例を示す一部拡大断面
図で、第３図ａは第１切れ刃〜第３切れ刃を備え
、第３図ｂは第１切れ刃および第２切れ刃を備え
たものである。第４図は、第３図ａ，ｂと同様な
考え方を不等分割刃に適用した変形例を示す断面
図である。 １……エンドミル、２……工具本体、３……フ
ルート溝、４……マージン部、５……外周逃げ面
、６……すくい面、７……外周切れ刃、７ａ……
第１切れ刃、７ｂ……第２切れ刃、７ｃ……第３
切れ刃、８……細溝。 FIG. 1 is a perspective view of essential parts showing one embodiment of the end mill of the present invention, FIGS. 2 a to d are enlarged views of the margin part, and FIG. 2 a is a partially sectional view.
FIG. 2b is a top view thereof, FIG. 2c is a top view showing a modified example, and FIG. 2d is a partial sectional view showing a modified example.
Figures 3a and 3b are partially enlarged cross-sectional views showing a modified example in which a narrow groove recessed in the margin part is used as a cutting edge, and Figure 3a is a partially enlarged sectional view showing a modification in which a narrow groove recessed in the margin part is used as a cutting edge. , FIG. 3b is provided with a first cutting edge and a second cutting edge. FIG. 4 is a sectional view showing a modification in which the same idea as in FIGS. 3a and 3b is applied to unevenly divided blades. 1...End mill, 2...Tool body, 3...Flute groove, 4...Margin section, 5...Outer peripheral flank, 6...Rake face, 7...Outer cutting edge, 7a...
1st cutting edge, 7b... 2nd cutting edge, 7c... 3rd
Cutting edge, 8... narrow groove.

Claims (1)

【実用新案登録請求の範囲】 円柱状をなす工具本体２の外周部分には、外周
切れ刃７を構成するマージン部４およびこれに接
続する外周逃げ面５が備えられるようにしたエン
ドミルにおいて、 前記マージン部４には、１または２以上の軸方
向に延びる独立した細溝８が凹設されていること
を特徴とするエンドミル。[Claims for Utility Model Registration] An end mill in which the outer peripheral portion of the cylindrical tool body 2 is provided with a margin portion 4 constituting an outer peripheral cutting edge 7 and an outer peripheral relief surface 5 connected thereto, An end mill characterized in that the margin portion 4 is provided with one or more independent narrow grooves 8 extending in the axial direction.
JP1989102328U 1989-08-31 1989-08-31 End mill Expired - Fee Related JPH084964Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989102328U JPH084964Y2 (en) 1989-08-31 1989-08-31 End mill

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989102328U JPH084964Y2 (en) 1989-08-31 1989-08-31 End mill

Publications (2)

Publication Number Publication Date
JPH0340017U true JPH0340017U (en) 1991-04-17
JPH084964Y2 JPH084964Y2 (en) 1996-02-14

Family

ID=31651229

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989102328U Expired - Fee Related JPH084964Y2 (en) 1989-08-31 1989-08-31 End mill

Country Status (1)

Country Link
JP (1) JPH084964Y2 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002178211A (en) * 2000-12-14 2002-06-25 Osg Corp Ultra High Pressure CBN Sintered End Mill
JP2014121764A (en) * 2012-12-22 2014-07-03 Yutaka Seimitsu Kogyo Ltd Cutting tool and regrinding method of cutting tool
WO2022039248A1 (en) * 2020-08-20 2022-02-24 京セラ株式会社 Rotating tool and method for manufacturing cut workpieces
JP2024147956A (en) * 2023-04-04 2024-10-17 株式会社アライドマテリアル Rotary Cutting Tools

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01114223U (en) * 1988-01-23 1989-08-01

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01114223U (en) * 1988-01-23 1989-08-01

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002178211A (en) * 2000-12-14 2002-06-25 Osg Corp Ultra High Pressure CBN Sintered End Mill
JP2014121764A (en) * 2012-12-22 2014-07-03 Yutaka Seimitsu Kogyo Ltd Cutting tool and regrinding method of cutting tool
WO2022039248A1 (en) * 2020-08-20 2022-02-24 京セラ株式会社 Rotating tool and method for manufacturing cut workpieces
JP2024147956A (en) * 2023-04-04 2024-10-17 株式会社アライドマテリアル Rotary Cutting Tools

Also Published As

Publication number Publication date
JPH084964Y2 (en) 1996-02-14

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LAPS Cancellation because of no payment of annual fees