JPH0344507U - - Google Patents
Info
- Publication number
- JPH0344507U JPH0344507U JP10457489U JP10457489U JPH0344507U JP H0344507 U JPH0344507 U JP H0344507U JP 10457489 U JP10457489 U JP 10457489U JP 10457489 U JP10457489 U JP 10457489U JP H0344507 U JPH0344507 U JP H0344507U
- Authority
- JP
- Japan
- Prior art keywords
- tool
- end mill
- ball end
- tool body
- substantially conical
- 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
- 239000000463 material Substances 0.000 claims 3
- 229910001315 Tool steel Inorganic materials 0.000 claims 1
- 238000005219 brazing Methods 0.000 claims 1
Landscapes
- Milling Processes (AREA)
Description
図面は、本考案の一実施例を示し、第１図はボ
ールエンドミルの正面図、第２図はボールエンド
ミルの底刃側の側面図である。
１…ボールエンドミル、２…工具本体、３…切
削切刃、４…底刃、７…略円錐形状の凹部、８…
中心刃チツプ。
The drawings show an embodiment of the present invention, with FIG. 1 being a front view of a ball end mill, and FIG. 2 being a side view of the bottom blade side of the ball end mill. DESCRIPTION OF SYMBOLS 1... Ball end mill, 2... Tool body, 3... Cutting blade, 4... Bottom blade, 7... Approximately conical recess, 8...
Center blade tip.
Claims (1)
エンドミルにおいて、 底刃の中心軸方向に略円錐形状の凹部を形成し
、この凹部に基端が該凹部に対応した略円錐形状
で前記工具本体とは異なる工具材料よりなる中心
刃チツプをろう付けにより接合してなるボールエ
ンドミル。 (2) 前記工具本体の工具材料が超硬合金であり
、かつ中心刃チツプの工具材料が高速度工具鋼で
ある請求項１記載のボールエンドミル。[Claims for Utility Model Registration] (1) In a ball end mill having a spherical bottom cutter at the tip of the tool body, a substantially conical recess is formed in the direction of the central axis of the bottom cutter, and the base end is attached to the recess. A ball end mill in which a center cutting tip having a corresponding substantially conical shape and made of a tool material different from that of the tool body is joined by brazing. (2) The ball end mill according to claim 1, wherein the tool material of the tool body is cemented carbide, and the tool material of the center cutting tip is high speed tool steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989104574U JP2528385Y2 (en) | 1989-09-06 | 1989-09-06 | Ball end mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989104574U JP2528385Y2 (en) | 1989-09-06 | 1989-09-06 | Ball end mill |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0344507U true JPH0344507U (en) | 1991-04-25 |
| JP2528385Y2 JP2528385Y2 (en) | 1997-03-12 |
Family
ID=31653366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989104574U Expired - Lifetime JP2528385Y2 (en) | 1989-09-06 | 1989-09-06 | Ball end mill |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2528385Y2 (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56102412A (en) * | 1980-11-15 | 1981-08-15 | Toyota Motor Corp | Throw-away tip |
| JPS5833321A (en) * | 1981-08-21 | 1983-02-26 | Mitsubishi Electric Corp | Digital-analog converting circuit |
| JPS6037217U (en) * | 1983-08-22 | 1985-03-14 | 中部電力株式会社 | Transformer lightning protection device |
| JPS6332566A (en) * | 1986-07-25 | 1988-02-12 | Nec Corp | Process cartridge |
| JPS6446116U (en) * | 1987-09-17 | 1989-03-22 |
-
1989
- 1989-09-06 JP JP1989104574U patent/JP2528385Y2/en not_active Expired - Lifetime
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56102412A (en) * | 1980-11-15 | 1981-08-15 | Toyota Motor Corp | Throw-away tip |
| JPS5833321A (en) * | 1981-08-21 | 1983-02-26 | Mitsubishi Electric Corp | Digital-analog converting circuit |
| JPS6037217U (en) * | 1983-08-22 | 1985-03-14 | 中部電力株式会社 | Transformer lightning protection device |
| JPS6332566A (en) * | 1986-07-25 | 1988-02-12 | Nec Corp | Process cartridge |
| JPS6446116U (en) * | 1987-09-17 | 1989-03-22 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2528385Y2 (en) | 1997-03-12 |