JPH0393013U - - Google Patents
Info
- Publication number
- JPH0393013U JPH0393013U JP92790U JP92790U JPH0393013U JP H0393013 U JPH0393013 U JP H0393013U JP 92790 U JP92790 U JP 92790U JP 92790 U JP92790 U JP 92790U JP H0393013 U JPH0393013 U JP H0393013U
- Authority
- JP
- Japan
- Prior art keywords
- end mill
- ball end
- mill structure
- cutting edge
- hard sintered
- 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
Links
- 229910003460 diamond Inorganic materials 0.000 claims 1
- 239000010432 diamond Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Milling Processes (AREA)
- Polishing Bodies And Polishing Tools (AREA)
Description
第1乃至9図はこの考案の実施例の態様図であ
り、第1図は1実施例のボールエンドミルの側面
図、第2図は同先部分拡大側面図、第3図は同正
面視図、第4図は切刃素材の正面図、第5図は同
側面図、第6図は切刃に切り出された実施例の第
4図相当正面図、第7図は同底面図、第8図は更
に別の切刃に切り出された実施例の正面図、第9
図は従来技術に基づくボールエンドミルの側面図
、第10図は同部分拡大側面図、第11図は同正
面視図である。
5′……硬質焼結体、3′……切刃、1′……
ボールエンドミル、2……シヤンク。
Figures 1 to 9 are diagrams of embodiments of this invention, in which Figure 1 is a side view of a ball end mill according to one embodiment, Figure 2 is an enlarged side view of a portion of the ball end mill, and Figure 3 is a front view of the same. , Fig. 4 is a front view of the cutting blade material, Fig. 5 is a side view of the same, Fig. 6 is a front view corresponding to Fig. 4 of an example cut out into a cutting blade, Fig. 7 is a bottom view of the same, and Fig. 8 The figure is a front view of the embodiment cut into another cutting edge, No. 9
The figures are a side view of a ball end mill based on the prior art, FIG. 10 is an enlarged side view of the same part, and FIG. 11 is a front view of the same. 5'...Hard sintered body, 3'...Cutting blade, 1'...
Ball end mill, 2...shank.
Claims (1)
焼結体により切刃を形成しているボールエンドミ
ル構造において、シヤンク部の先端アールに沿う
同心状に切刃が硬質焼結体のみで同一厚み層で形
成されていることを特徴とするボールエンドミル
構造。 (2) 上記切刃が一対の半円状の硬質焼結体で形
成され実用新案登録請求の範囲第1項記載のボー
ルエンドミル構造。 (3) 上記切刃が部分円の硬質焼結体で形成され
実用新案登録請求の範囲第1項記載のボールエン
ドミル構造。[Scope of claim for utility model registration] (1) In a ball end mill structure in which the cutting edge is formed of a hard sintered body mainly composed of CBN or diamond, the cutting edge is concentrically arranged along the radius of the tip of the shank part. A ball end mill structure characterized by being made of only sintered bodies with layers of the same thickness. (2) The ball end mill structure according to claim 1, wherein the cutting blade is formed of a pair of semicircular hard sintered bodies. (3) The ball end mill structure according to claim 1, wherein the cutting edge is formed of a partially circular hard sintered body.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP92790U JPH0393013U (en) | 1990-01-11 | 1990-01-11 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP92790U JPH0393013U (en) | 1990-01-11 | 1990-01-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0393013U true JPH0393013U (en) | 1991-09-24 |
Family
ID=31504861
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP92790U Pending JPH0393013U (en) | 1990-01-11 | 1990-01-11 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0393013U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002187012A (en) * | 2000-12-21 | 2002-07-02 | Osg Corp | Cbn ball end mill |
JP2007021654A (en) * | 2005-07-15 | 2007-02-01 | Hitachi Tool Engineering Ltd | Coated small-diameter member and manufacturing method of coated small-diameter member |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59214510A (en) * | 1983-05-19 | 1984-12-04 | Toshiba Tungaloy Co Ltd | Ball end mill |
-
1990
- 1990-01-11 JP JP92790U patent/JPH0393013U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59214510A (en) * | 1983-05-19 | 1984-12-04 | Toshiba Tungaloy Co Ltd | Ball end mill |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002187012A (en) * | 2000-12-21 | 2002-07-02 | Osg Corp | Cbn ball end mill |
JP2007021654A (en) * | 2005-07-15 | 2007-02-01 | Hitachi Tool Engineering Ltd | Coated small-diameter member and manufacturing method of coated small-diameter member |