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JPS5939122U - ball end mill - Google Patents

ball end mill

Info

Publication number
JPS5939122U
JPS5939122U JP13545382U JP13545382U JPS5939122U JP S5939122 U JPS5939122 U JP S5939122U JP 13545382 U JP13545382 U JP 13545382U JP 13545382 U JP13545382 U JP 13545382U JP S5939122 U JPS5939122 U JP S5939122U
Authority
JP
Japan
Prior art keywords
cutting
tool
rotation
end mill
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
JP13545382U
Other languages
Japanese (ja)
Other versions
JPS6144734Y2 (en
Inventor
和田　精三
寛 矢田
Original Assignee
三菱自動車工業株式会社
ダイジヱツト工業株式会社
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 三菱自動車工業株式会社, ダイジヱツト工業株式会社 filed Critical 三菱自動車工業株式会社
Priority to JP13545382U priority Critical patent/JPS5939122U/en
Publication of JPS5939122U publication Critical patent/JPS5939122U/en
Application granted granted Critical
Publication of JPS6144734Y2 publication Critical patent/JPS6144734Y2/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 the drawing]

第１図は本考案に係るポールエンドミルの一例を示す一
部切欠正面図、第２図はその底面図、第３図はそのチッ
プ取付部の部分側面図、第４図は回転中心付近の切刃形
状を示す拡大底面図である。 １・・・シャンク、２・・・切屑排出溝、３・・・超硬
チップ、４・・・切刃、４ａ・・・中心付近切削用直線
切刃、４ｂ・・・主切削用曲線切刃。Fig. 1 is a partially cutaway front view showing an example of a pole end mill according to the present invention, Fig. 2 is a bottom view thereof, Fig. 3 is a partial side view of its tip attachment part, and Fig. 4 is a cutaway near the center of rotation. It is an enlarged bottom view showing a blade shape. 1... Shank, 2... Chip discharge groove, 3... Carbide tip, 4... Cutting blade, 4a... Straight cutting blade for cutting near the center, 4b... Curved cutting for main cutting blade.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 一対の切刃を有し、両切刃は、底面視において、切刃始
端が工具回転中心より離れた位置にあり、かつ、該切刃
始端から工具回転前方に傾斜延長した中心付近切削用直
線切刃と、該直線切刃の終端°　　　　　から工具外周
に向って回転投影面が球状をなすように延長した曲線切
刃とからなることを特徴とするボールエンドミル。It has a pair of cutting edges, and both cutting edges have starting edges located away from the center of rotation of the tool when viewed from the bottom, and straight lines for cutting near the center that extend obliquely from the starting edge of the cutting edge toward the front of the tool rotation. A ball end mill comprising: a cutting blade; and a curved cutting blade extending from the terminal end of the straight cutting blade toward the outer periphery of the tool so that its rotation projection surface forms a spherical shape.
JP13545382U 1982-09-07 1982-09-07 ball end mill Granted JPS5939122U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13545382U JPS5939122U (en) 1982-09-07 1982-09-07 ball end mill

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13545382U JPS5939122U (en) 1982-09-07 1982-09-07 ball end mill

Publications (2)

Publication Number Publication Date
JPS5939122U true JPS5939122U (en) 1984-03-13
JPS6144734Y2 JPS6144734Y2 (en) 1986-12-16

Family

ID=30304870

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13545382U Granted JPS5939122U (en) 1982-09-07 1982-09-07 ball end mill

Country Status (1)

Country Link
JP (1) JPS5939122U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0563722U (en) * 1992-02-07 1993-08-24 三菱マテリアル株式会社 Ball end mill
JP2011051043A (en) * 2009-08-31 2011-03-17 Mitsubishi Materials Corp Ball end mill and insert for edge changing type ball end mill

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109108590B (en) * 2018-09-25 2020-12-11 汇专科技集团股份有限公司 Method for manufacturing multi-edge finish machining tool

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5352152U (en) * 1976-10-06 1978-05-04
JPS5496892A (en) * 1978-09-29 1979-07-31 Riyousuke Hosoi Ball end mill
JPS5654007U (en) * 1979-10-02 1981-05-12
JPS5667909U (en) * 1979-10-31 1981-06-05
JPS5676309U (en) * 1979-11-15 1981-06-22
JPS5781018U (en) * 1980-11-05 1982-05-19

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5352152U (en) * 1976-10-06 1978-05-04
JPS5496892A (en) * 1978-09-29 1979-07-31 Riyousuke Hosoi Ball end mill
JPS5654007U (en) * 1979-10-02 1981-05-12
JPS5667909U (en) * 1979-10-31 1981-06-05
JPS5676309U (en) * 1979-11-15 1981-06-22
JPS5781018U (en) * 1980-11-05 1982-05-19

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0563722U (en) * 1992-02-07 1993-08-24 三菱マテリアル株式会社 Ball end mill
JP2011051043A (en) * 2009-08-31 2011-03-17 Mitsubishi Materials Corp Ball end mill and insert for edge changing type ball end mill

Also Published As

Publication number Publication date
JPS6144734Y2 (en) 1986-12-16

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