JPS5912517U - end mill - Google Patents
end millInfo
- Publication number
- JPS5912517U JPS5912517U JP10604182U JP10604182U JPS5912517U JP S5912517 U JPS5912517 U JP S5912517U JP 10604182 U JP10604182 U JP 10604182U JP 10604182 U JP10604182 U JP 10604182U JP S5912517 U JPS5912517 U JP S5912517U
- Authority
- JP
- Japan
- Prior art keywords
- cutting edge
- end mill
- convex curved
- helix angle
- stepped
- 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
Landscapes
- 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
第１図は本考案エンドミルの一実施例を示す正面図、第
２図はその下面図、第３図は拡大して示す一部側面図、
第４図は変形例を示す一部側面図である。
１・・・・・・本体、４・・・・・・切刃チップ、５・
・・・・・外周切刃稜、６・・・・・・正面切刃稜、７
・・・・・・凸曲面、８・・・・・・段付面。Fig. 1 is a front view showing an embodiment of the end mill of the present invention, Fig. 2 is a bottom view thereof, and Fig. 3 is a partially enlarged side view.
FIG. 4 is a partial side view showing a modification. 1... Main body, 4... Cutting tip, 5...
...Outer cutting edge ridge, 6...Front cutting edge ridge, 7
...Convex curved surface, 8...Stepped surface.
Claims (1)
チップ４が取付けられることにより、正面切刃稜６およ
びねじれ角θを伴った外周切刃稜５がそれぞれ形成され
るようにしたエンドミルにおいて、 前記正面切刃稜６は、前記ねじれ角θに対し、小さな曲
率半径を有する凸曲面７又は面取り状をなす段付面８が
介在して、これらの凸曲面７又は段付面８と逃げ面とに
より形成されるようにしたことを特徴とするエンドミル
。[Claims for Utility Model Registration] A suitable number of cutting blade tips 4 are attached to the cylindrical main body 1 with a handle 2 at one end, thereby creating a peripheral cutting edge with a front cutting edge 6 and a helix angle θ. In an end mill in which blade ridges 5 are formed respectively, the front cutting edge 6 has a convex curved surface 7 having a small radius of curvature or a chamfered stepped surface 8 interposed therebetween with respect to the helix angle θ. , an end mill characterized in that it is formed by these convex curved surfaces 7 or stepped surfaces 8 and flank surfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10604182U JPS5912517U (en) | 1982-07-13 | 1982-07-13 | end mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10604182U JPS5912517U (en) | 1982-07-13 | 1982-07-13 | end mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5912517U true JPS5912517U (en) | 1984-01-26 |
Family
ID=30248316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10604182U Pending JPS5912517U (en) | 1982-07-13 | 1982-07-13 | end mill |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5912517U (en) |
-
1982
- 1982-07-13 JP JP10604182U patent/JPS5912517U/en active Pending
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