JPH0315015U - - Google Patents
Info
- Publication number
- JPH0315015U JPH0315015U JP7575389U JP7575389U JPH0315015U JP H0315015 U JPH0315015 U JP H0315015U JP 7575389 U JP7575389 U JP 7575389U JP 7575389 U JP7575389 U JP 7575389U JP H0315015 U JPH0315015 U JP H0315015U
- Authority
- JP
- Japan
- Prior art keywords
- sintered body
- hardness sintered
- cutting
- cutting blade
- tool
- 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
- 238000005219 brazing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Milling Processes (AREA)
- Drilling Tools (AREA)
Description
図は、本考案になるボールエンドミルを示した
もので、第１図は一部を断面した正面図、第２図
は第１図の要部の側面図、第３図は第２図の底面
図などである。
１……本体、２……超硬合金、３ａ，３ｂ……
高硬度焼結体、１１……スリツト溝、１３ａ，１
３ｂ……チツプ座、１４……すくい面、１５……
逃げ面、１６ａ，１６ｂ，１７ａ，１７ｂ……切
刃稜、１８ａ，１８ｂ，１８Ｃ，１８ｄ……継目
部分、１９ａ，１９ｂ……継目。
The figures show the ball end mill according to the present invention. Fig. 1 is a partially sectional front view, Fig. 2 is a side view of the main part of Fig. 1, and Fig. 3 is a bottom view of Fig. 2. This includes diagrams, etc. 1...Main body, 2...Cemented carbide, 3a, 3b...
High hardness sintered body, 11...Slit groove, 13a, 1
3b...Chipus, 14...Rake face, 15...
Flank surface, 16a, 16b, 17a, 17b...cutting edge ridge, 18a, 18b, 18C, 18d...joint portion, 19a, 19b...joint.
Claims (1)
、工具本体の端部の中心部に矩形状の超硬合金を
位置させ、該超硬合金の長手側に高硬度焼結体を
配置し、これらを該本体にロウ付け固着させ、し
かる後、所定の切刃形状を形成させたことを特徴
とする高硬度焼結体の切刃を有する切削工具。 A cutting tool having a cutting edge made of a high-hardness sintered body, in which a rectangular cemented carbide is located at the center of the end of the tool body, and a high-hardness sintered body is placed on the longitudinal side of the cemented carbide. 1. A cutting tool having a cutting blade made of a high-hardness sintered body, characterized in that the cutting tool has a cutting blade made of a high-hardness sintered body, the cutting tool having a cutting blade made of a high-hardness sintered body, and then brazing and fixing these to the main body, and then forming a predetermined cutting blade shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7575389U JPH0315015U (en) | 1989-06-27 | 1989-06-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7575389U JPH0315015U (en) | 1989-06-27 | 1989-06-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0315015U true JPH0315015U (en) | 1991-02-15 |
Family
ID=31616606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7575389U Pending JPH0315015U (en) | 1989-06-27 | 1989-06-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0315015U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003053618A (en) * | 2001-08-17 | 2003-02-26 | Hitachi Tool Engineering Ltd | Ball end mill |
-
1989
- 1989-06-27 JP JP7575389U patent/JPH0315015U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003053618A (en) * | 2001-08-17 | 2003-02-26 | Hitachi Tool Engineering Ltd | Ball end mill |