JPH0239801U - - Google Patents
Info
- Publication number
- JPH0239801U JPH0239801U JP11582388U JP11582388U JPH0239801U JP H0239801 U JPH0239801 U JP H0239801U JP 11582388 U JP11582388 U JP 11582388U JP 11582388 U JP11582388 U JP 11582388U JP H0239801 U JPH0239801 U JP H0239801U
- Authority
- JP
- Japan
- Prior art keywords
- seat
- tip
- wall
- curvature
- radius
- 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
- Cutting Tools, Boring Holders, And Turrets (AREA)
Description
第１図は、本考案切削工具の一実施例を示す一
部正面図、第２図は、その平面図、第３図は、変
形例を示すホルダーの斜視図、第４図は、切刃チ
ツプの取付け状態を拡大して示す一部断面図であ
る。
１……工具本体、２……切刃チツプ、２ａ……
上側面、２ｂ……下側面、３……チツプ座、３ａ
……上面壁、３ｂ……下面壁。
Fig. 1 is a partial front view showing one embodiment of the cutting tool of the present invention, Fig. 2 is a plan view thereof, Fig. 3 is a perspective view of a holder showing a modified example, and Fig. 4 is a cutting edge. FIG. 3 is an enlarged partial cross-sectional view showing the state in which the chip is attached. 1... Tool body, 2... Cutting blade tip, 2a...
Upper surface, 2b...lower surface, 3...tip seat, 3a
...Top wall, 3b...Bottom wall.
Claims (1)
３が形成され、しかもこのチツプ座３は、切刃チ
ツプ２が圧入固定できるように、その上面壁３ａ
および下面壁３ｂ間には、チツプ座３の奥側に向
つて先細となる楔角θが構成されるようにした切
削工具において、 前記切刃チツプ２の上側面２ａおよび下測面２
ｂは、チツプ座３の上面壁３ａおよび下面壁３ｂ
にそれぞれ接触し、かつ横断方向ではそれぞれＶ
字凹面を形成しており、 前記チツプ座３の上面壁３ａおよび下面壁３ｂ
は、横断方向では前記Ｖ字凹面に内接する曲率半
径Ｒによる円弧面として形成され、しかも円弧面
の曲率半径Ｒがチツプ座３の側面幅Ｔを基準にし
たときには、Ｔ＞Ｒ＞Ｔ／２の範囲内で設定され
ていることを特徴とする切削工具。[Claims for Utility Model Registration] The tool body 1 is formed with a tip seat 3 that is open in the lateral direction, and this tip seat 3 has an upper surface wall 3a so that the cutting blade tip 2 can be press-fitted and fixed.
In the cutting tool, a wedge angle θ is formed between the upper surface 2a of the cutting edge tip 2 and the lower surface 2a, which tapers toward the back side of the tip seat 3.
b are the upper wall 3a and the lower wall 3b of the chip seat 3;
, and in the transverse direction, V
The upper wall 3a and the lower wall 3b of the chip seat 3 form a concave surface.
is formed as a circular arc surface with a radius of curvature R inscribed in the V-shaped concave surface in the transverse direction, and when the radius of curvature R of the circular arc surface is based on the side width T of the chip seat 3, T>R>T/2. A cutting tool characterized by being set within the range of.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11582388U JPH0239801U (en) | 1988-09-02 | 1988-09-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11582388U JPH0239801U (en) | 1988-09-02 | 1988-09-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0239801U true JPH0239801U (en) | 1990-03-16 |
Family
ID=31357820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11582388U Pending JPH0239801U (en) | 1988-09-02 | 1988-09-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0239801U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100548792B1 (en) * | 1998-09-03 | 2006-02-03 | 이스카 엘티디. | Holder blade and insert pocket opener |
| JP2018535838A (en) * | 2015-11-30 | 2018-12-06 | イスカル リミテッド | Cutting tool assembly with cutting insert and rigid sheet |
-
1988
- 1988-09-02 JP JP11582388U patent/JPH0239801U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100548792B1 (en) * | 1998-09-03 | 2006-02-03 | 이스카 엘티디. | Holder blade and insert pocket opener |
| JP2018535838A (en) * | 2015-11-30 | 2018-12-06 | イスカル リミテッド | Cutting tool assembly with cutting insert and rigid sheet |