JPS60109712U - end mill - Google Patents
end millInfo
- Publication number
- JPS60109712U JPS60109712U JP20466083U JP20466083U JPS60109712U JP S60109712 U JPS60109712 U JP S60109712U JP 20466083 U JP20466083 U JP 20466083U JP 20466083 U JP20466083 U JP 20466083U JP S60109712 U JPS60109712 U JP S60109712U
- Authority
- JP
- Japan
- Prior art keywords
- end mill
- mill body
- recess
- bottom blade
- tip
- 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
Links
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図ないし第３図は従来のエンドミルの一例を示し、
第１図はその一部省略側面図、第２図は第１図の■矢視
図、第３図はそのエンドミルによる切削加工状況を示す
とともに、軸線を含む平面における２つのスローアウェ
イチップの軌跡を示す図、第４図ないし第６図はこの考
案の一実施例を示し、第４図はその一部省略側面図、第
５図は第４図の■矢視図、第６図はそのエンドミルによ
る切削加工状況を示すとともに、軸線を含む平面におけ
る２つのスローアウェイチップの軌跡を示す図、第７図
はこの考案の他の実施例を示す一部省略側面図である。
゛ １１・・・・・・エンドミル本体、１６・・・・
・・底刃、１７・・・・・・凹部、１８・・・・・・内
周刃、０・・・・・・軸線、Ｃ・・・・・・コア。
Ｉ
第一６図
Ｉ １
−５１６６ １６
第７図
！ −υυ
第４図
／ｌ（−ハ
１７１１６ａ−” −
２第５図−
／
／Figures 1 to 3 show an example of a conventional end mill,
Fig. 1 is a partially omitted side view, Fig. 2 is a view in the direction of the ■ arrow in Fig. 1, and Fig. 3 shows the cutting process by the end mill, and the locus of the two indexable inserts in a plane including the axis. Figures 4 to 6 show an embodiment of this invention, with Figure 4 being a partially omitted side view, Figure 5 being a view in the direction of the ■ arrow in Figure 4, and Figure 6 being a view of the FIG. 7 is a side view, partially omitted, showing another embodiment of this invention.゛ 11... End mill body, 16...
...Bottom blade, 17...Concavity, 18...Inner peripheral blade, 0...Axis line, C...Core. I Figure 16 I 1 -5166 16 Figure 7! -υυ Fig. 4/l(-Ha17116a-” -2 Fig. 5- / /
Claims (1)
ミルにおいて、前記底刃の内端縁を前記エンドミル本体
の軸線から離して設けるとともに、前記エンドミル本体
の先端面中央部に凹部を形成し、さらにこの凹部内に前
記軸線方向に延在する内周刃を設けたことを特徴とする
エンドミル。In an end mill in which a bottom blade is provided at the tip of the end mill body, the inner edge of the bottom blade is provided away from the axis of the end mill body, and a recess is formed in the center of the tip surface of the end mill body, and further An end mill characterized in that an inner peripheral cutter extending in the axial direction is provided within the recess.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20466083U JPS60109712U (en) | 1983-12-26 | 1983-12-26 | end mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20466083U JPS60109712U (en) | 1983-12-26 | 1983-12-26 | end mill |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60109712U true JPS60109712U (en) | 1985-07-25 |
| JPS637455Y2 JPS637455Y2 (en) | 1988-03-03 |
Family
ID=30767050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20466083U Granted JPS60109712U (en) | 1983-12-26 | 1983-12-26 | end mill |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60109712U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63114809A (en) * | 1987-08-10 | 1988-05-19 | Mitsubishi Metal Corp | Throwaway type end mill |
| JPS63179015U (en) * | 1987-05-09 | 1988-11-18 | ||
| EP2020270A1 (en) * | 2006-04-28 | 2009-02-04 | Union Tool Co. | Rotary cutting tool |
| CN108555362A (en) * | 2018-04-24 | 2018-09-21 | 宁波江丰电子材料股份有限公司 | Milling cutter and process equipment |
-
1983
- 1983-12-26 JP JP20466083U patent/JPS60109712U/en active Granted
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63179015U (en) * | 1987-05-09 | 1988-11-18 | ||
| JPS63114809A (en) * | 1987-08-10 | 1988-05-19 | Mitsubishi Metal Corp | Throwaway type end mill |
| EP2020270A1 (en) * | 2006-04-28 | 2009-02-04 | Union Tool Co. | Rotary cutting tool |
| EP2020270A4 (en) * | 2006-04-28 | 2010-01-13 | Union Tool Kk | Rotary cutting tool |
| CN108555362A (en) * | 2018-04-24 | 2018-09-21 | 宁波江丰电子材料股份有限公司 | Milling cutter and process equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS637455Y2 (en) | 1988-03-03 |
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