JPS60142012U - corner radius end mill - Google Patents

corner radius end mill

Info

Publication number
JPS60142012U
JPS60142012U JP2793784U JP2793784U JPS60142012U JP S60142012 U JPS60142012 U JP S60142012U JP 2793784 U JP2793784 U JP 2793784U JP 2793784 U JP2793784 U JP 2793784U JP S60142012 U JPS60142012 U JP S60142012U
Authority
JP
Japan
Prior art keywords
end mill
corner radius
radius end
tip
cutting blade
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
JP2793784U
Other languages
Japanese (ja)
Other versions
JPH0230176Y2 (en
Inventor
鳥居　信良
小峰　武夫
中沢　宗一
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.)
Kobe Steel Ltd
Original Assignee
Kobe Steel 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
Application filed by Kobe Steel Ltd filed Critical Kobe Steel Ltd
Priority to JP2793784U priority Critical patent/JPS60142012U/en
Publication of JPS60142012U publication Critical patent/JPS60142012U/en
Application granted granted Critical
Publication of JPH0230176Y2 publication Critical patent/JPH0230176Y2/ja
Granted legal-status Critical Current

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  • Milling Processes (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図は従来例に係るエンドミルの側面図、第２図は第
１、図の先端端面図、第３図は第１図において一部を破
断して示す断面図、第４図は本考案の実施例に係るエン
ドミルの側面図、第５図は第４図における先端端面図、
第６図は第４図において一部番破断して示す断面図であ
る。 １・・・細切刃、２・・・先端切刃、３・・・チップ排
出溝、４・・・先端切刃のすくい面、５，５′・・・ギ
ャッシ子底面、６・・・細切刃のすくい面、７，７′・
・・境界稜線。Fig. 1 is a side view of a conventional end mill, Fig. 2 is a front end view of the end mill shown in Fig. 1, Fig. 3 is a cross-sectional view partially cut away from Fig. 1, and Fig. 4 is a cross-sectional view of the end mill according to the present invention. A side view of the end mill according to the embodiment, FIG. 5 is a front end view in FIG. 4,
FIG. 6 is a cross-sectional view showing a part of FIG. 4 broken away. DESCRIPTION OF SYMBOLS 1... Thin cutting blade, 2... Tip cutting edge, 3... Chip ejection groove, 4... Rake surface of tip cutting blade, 5, 5'... Bottom surface of gashi element, 6... Rake face of thin cutting blade, 7,7'・
...Boundary ridge.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 先端切刃のすくい面を形成するためのギャツシ、ユの底
面をエンドミル先端中央部からチップ排出溝に向って凸
湾曲状に形成するとともに、該底面゛および先端切刃の
すくい面と、チップ排出溝および細切刃のすくい面との
境界稜線を先端切刃コーナ部より反光端側に位置せしめ
たことを特徴とするコーナラジアスエンドミル。The bottom surface of the gear and the scoop for forming the rake surface of the tip cutting edge is formed into a convex curve from the center of the tip of the end mill toward the chip ejection groove, and the bottom surface and the rake surface of the tip cutting edge and the chip ejection groove are A corner radius end mill characterized in that the boundary ridge line between the groove and the rake face of the thin cutting blade is located on the side opposite to the light end from the corner of the tip cutting blade.
JP2793784U 1984-02-27 1984-02-27 corner radius end mill Granted JPS60142012U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2793784U JPS60142012U (en) 1984-02-27 1984-02-27 corner radius end mill

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2793784U JPS60142012U (en) 1984-02-27 1984-02-27 corner radius end mill

Publications (2)

Publication Number Publication Date
JPS60142012U true JPS60142012U (en) 1985-09-20
JPH0230176Y2 JPH0230176Y2 (en) 1990-08-14

Family

ID=30525351

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2793784U Granted JPS60142012U (en) 1984-02-27 1984-02-27 corner radius end mill

Country Status (1)

Country Link
JP (1) JPS60142012U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004058438A1 (en) * 2002-12-26 2004-07-15 Mitsubishi Materials Kobe Tools Corporation Radius end mill
JP2006015418A (en) * 2004-06-30 2006-01-19 Mitsubishi Materials Kobe Tools Corp End mill for longitudinal feed machining
WO2009123192A1 (en) * 2008-03-31 2009-10-08 三菱マテリアル株式会社 Radius end mill and cutting insert
KR100967493B1 (en) 2002-03-25 2010-07-07 히타치 쓰루 가부시키가이샤 Radial end mills with radial edges for improved chipping and fracture resistance

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59191214U (en) * 1983-06-02 1984-12-19 増田精機株式会社 single blade end mill

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59191214U (en) * 1983-06-02 1984-12-19 増田精機株式会社 single blade end mill

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100967493B1 (en) 2002-03-25 2010-07-07 히타치 쓰루 가부시키가이샤 Radial end mills with radial edges for improved chipping and fracture resistance
WO2004058438A1 (en) * 2002-12-26 2004-07-15 Mitsubishi Materials Kobe Tools Corporation Radius end mill
JPWO2004058438A1 (en) * 2002-12-26 2006-04-27 三菱マテリアル神戸ツールズ株式会社 Radius end mill
US7402004B2 (en) 2002-12-26 2008-07-22 Mitsubishi Materials Corporation Radius end mill
EP2030713A1 (en) * 2002-12-26 2009-03-04 Mitsubishi Materials Corporation Radius end mill
JP2010221397A (en) * 2002-12-26 2010-10-07 Mitsubishi Materials Corp Radius end mill
JP4622520B2 (en) * 2002-12-26 2011-02-02 三菱マテリアル株式会社 Radius end mill
US7927046B2 (en) 2002-12-26 2011-04-19 Mitsubishi Materials Corporation Radius end mill
JP2006015418A (en) * 2004-06-30 2006-01-19 Mitsubishi Materials Kobe Tools Corp End mill for longitudinal feed machining
WO2009123192A1 (en) * 2008-03-31 2009-10-08 三菱マテリアル株式会社 Radius end mill and cutting insert

Also Published As

Publication number Publication date
JPH0230176Y2 (en) 1990-08-14

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