JPS61134812U - - Google Patents

Info

Publication number
JPS61134812U
JPS61134812U JP1866985U JP1866985U JPS61134812U JP S61134812 U JPS61134812 U JP S61134812U JP 1866985 U JP1866985 U JP 1866985U JP 1866985 U JP1866985 U JP 1866985U JP S61134812 U JPS61134812 U JP S61134812U
Authority
JP
Japan
Prior art keywords
cutting edge
chip
straight
shaped
quarter
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
JP1866985U
Other languages
Japanese (ja)
Other versions
JPH0144259Y2 (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 JP1985018669U priority Critical patent/JPH0144259Y2/ja
Publication of JPS61134812U publication Critical patent/JPS61134812U/ja
Application granted granted Critical
Publication of JPH0144259Y2 publication Critical patent/JPH0144259Y2/ja
Expired legal-status Critical Current

Links

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  • Milling Processes (AREA)

Description

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

第１図は本考案によるボールエンドミルの正面
図で、第２図は第１図のミルに固着する主チツプ
で、ａは正面図、ｂはａの底面図などである。 １…主チツプ、１１，１１ａ…円弧状切刃、１
２，１２ａ…直線状稜線、１３，１３ａ…凸状切
刃、２…補助チツプ、２１…曲線状切刃、２２…
直線状切刃、３，３ａ…締付ボルト、１００…シ
ヤンク本体。 FIG. 1 is a front view of a ball end mill according to the present invention, and FIG. 2 is a main chip fixed to the mill of FIG. 1, where a is a front view and b is a bottom view of a. 1... Main chip, 11, 11a... Arc-shaped cutting edge, 1
2, 12a... linear ridgeline, 13, 13a... convex cutting edge, 2... auxiliary tip, 21... curved cutting edge, 22...
Straight cutting edge, 3, 3a...Tightening bolt, 100...Shank body.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 硬物質からなる板状チツプの一側面または両側
面にチツプ正面視において、円形の四半分を下回
る略円弧状切刃を形成すると共に、これを直線状
稜線に連続させ、かつ前記円弧状切刃と直線状稜
線とが交差する端部にチツプの側面からすくい面
にかけて凸状切刃を形成した主チツプと、円形の
概略四半分を曲線状切刃とし、これと直線状切刃
を連続させた補助チツプをシヤンク本体の端部所
定部位に、前記主チツプは該凸状切刃と円弧状切
刃が、同補助チツプは該曲線状切刃と直線状切刃
が切削に関与するように着脱自在に固着したこと
を特徴とするスローアウエイ式ボールエンドミル
。 A generally arc-shaped cutting edge smaller than a quarter of a circle is formed on one side or both sides of a plate-shaped chip made of a hard material when viewed from the front of the chip, and this is continuous with a linear ridge line, and the arc-shaped cutting edge The main chip has a convex cutting edge formed from the side surface of the chip to the rake face at the end where the straight ridge line intersects with the main chip, and a curved cutting edge is formed approximately in a quarter of the circle, and this and the straight cutting edge are continuous. The auxiliary chip is placed at a predetermined portion at the end of the shank body, and the main chip is configured such that the convex cutting edge and the circular cutting edge participate in cutting, and the auxiliary tip is configured such that the curved cutting edge and the straight cutting edge participate in cutting. A throw-away ball end mill that is fixed in place so that it can be attached and detached.
JP1985018669U 1985-02-12 1985-02-12 Expired JPH0144259Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985018669U JPH0144259Y2 (en) 1985-02-12 1985-02-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985018669U JPH0144259Y2 (en) 1985-02-12 1985-02-12

Publications (2)

Publication Number Publication Date
JPS61134812U true JPS61134812U (en) 1986-08-22
JPH0144259Y2 JPH0144259Y2 (en) 1989-12-21

Family

ID=30507523

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985018669U Expired JPH0144259Y2 (en) 1985-02-12 1985-02-12

Country Status (1)

Country Link
JP (1) JPH0144259Y2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01101715U (en) * 1987-12-25 1989-07-10
JPH0231618U (en) * 1988-08-22 1990-02-28

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5633121U (en) * 1979-08-24 1981-04-01

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT964539B (en) * 1972-07-07 1974-01-31 Snam Progetti EQUIPMENT FOR THE DESALINATION OF SEA WATER

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5633121U (en) * 1979-08-24 1981-04-01

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01101715U (en) * 1987-12-25 1989-07-10
JPH0231618U (en) * 1988-08-22 1990-02-28

Also Published As

Publication number Publication date
JPH0144259Y2 (en) 1989-12-21

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