JPH0483505U - - Google Patents
Info
- Publication number
- JPH0483505U JPH0483505U JP12695790U JP12695790U JPH0483505U JP H0483505 U JPH0483505 U JP H0483505U JP 12695790 U JP12695790 U JP 12695790U JP 12695790 U JP12695790 U JP 12695790U JP H0483505 U JPH0483505 U JP H0483505U
- Authority
- JP
- Japan
- Prior art keywords
- tip
- cutting tool
- base metal
- tip seat
- seat
- 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
- 239000010953 base metal Substances 0.000 claims description 4
- 239000002131 composite material Substances 0.000 claims 2
- 229910052582 BN Inorganic materials 0.000 claims 1
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 claims 1
- 229910003460 diamond Inorganic materials 0.000 claims 1
- 239000010432 diamond Substances 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 description 1
Landscapes
- Cutting Tools, Boring Holders, And Turrets (AREA)
Description
第１図は、本考案小形バイトの一実施例を示す
一部正面図、第２図は、その下面図、第３図は、
側面図、第４図および第５図は、別の実施例を示
す図で、第４図は、一部正面図、第５図は、その
下面図である。
１……バイト本体、２……複合切刃チツプ、２
ａ……切刃部分、２ｂ……台金部分、３……チツ
プ座、３ａ……底面。
Fig. 1 is a partial front view showing an embodiment of the small cutting tool of the present invention, Fig. 2 is a bottom view thereof, and Fig. 3 is a
The side view, FIGS. 4 and 5 are views showing another embodiment, where FIG. 4 is a partial front view and FIG. 5 is a bottom view thereof. 1...Bite body, 2...Compound cutting edge tip, 2
a... Cutting blade part, 2b... Base metal part, 3... Chip seat, 3a... Bottom surface.
Claims (1)
プ座３が設けられ、このチツプ座３内には、ダイ
ヤモンド、立方晶窒化硼素などの多結晶焼結体か
らなる切刃部分２ａおよびこの切刃部分２ａを支
持する台金部分２ｂによつて構成される複合切刃
チツプ２が固着されるようにした小形バイトにお
いて、 前記チツプ座３の底面３ａは、切削上のすくい
面を基準としたときに、バイト本体１の径方向ま
たは軸方向に向つて上り傾斜となるようになつて
おり、 前記複合チツプ２は、チツプ座３内に固着され
、しかもすくい面が形成されたときには、前記チ
ツプ座３の底面３ａに対しては、その傾斜方向で
肉薄となつて、前記台金部分２ｂが肉薄側で露出
するようになつていることを特徴とする小形バイ
ト。[Claims for Utility Model Registration] A tip seat 3 is provided at the tip of the bar-shaped cutting tool body 1, and inside the tip seat 3 there is a polycrystalline sintered body made of diamond, cubic boron nitride, etc. In a small cutting tool to which a composite cutting edge tip 2 constituted by a cutting edge portion 2a and a base metal portion 2b that supports this cutting edge portion 2a is fixed, the bottom surface 3a of the tip seat 3 The composite tip 2 is fixed in the tip seat 3, and the tip is inclined upward in the radial direction or the axial direction of the cutting tool body 1 when the rake face is taken as a reference. When formed, the small cutting tool is characterized in that the base metal portion 2b is made thinner in the direction of inclination to the bottom surface 3a of the tip seat 3, so that the base metal portion 2b is exposed on the thinner side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12695790U JPH0483505U (en) | 1990-11-29 | 1990-11-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12695790U JPH0483505U (en) | 1990-11-29 | 1990-11-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0483505U true JPH0483505U (en) | 1992-07-21 |
Family
ID=31874481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12695790U Pending JPH0483505U (en) | 1990-11-29 | 1990-11-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0483505U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5669008A (en) * | 1979-11-06 | 1981-06-10 | Toshiba Tungaloy Co Ltd | Cutting tool and manufacturing method thereof |
| JPS5734306B1 (en) * | 1976-10-04 | 1982-07-22 |
-
1990
- 1990-11-29 JP JP12695790U patent/JPH0483505U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5734306B1 (en) * | 1976-10-04 | 1982-07-22 | ||
| JPS5669008A (en) * | 1979-11-06 | 1981-06-10 | Toshiba Tungaloy Co Ltd | Cutting tool and manufacturing method thereof |
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