JPH0362707U - - Google Patents
Info
- Publication number
- JPH0362707U JPH0362707U JP12380989U JP12380989U JPH0362707U JP H0362707 U JPH0362707 U JP H0362707U JP 12380989 U JP12380989 U JP 12380989U JP 12380989 U JP12380989 U JP 12380989U JP H0362707 U JPH0362707 U JP H0362707U
- Authority
- JP
- Japan
- Prior art keywords
- cutting edge
- throw
- edge ridge
- central boss
- ridge
- 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
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Cutting Tools, Boring Holders, And Turrets (AREA)
Description
第１図は、本考案スローアウエイチツプの一実
施例を示す正面図、第２図は、一部拡大正面図、
第３図は、その側面図、第４図は、第２図中の
−線に沿つて得られる断面図、第５図は、同じ
く第２図中の−線に沿つて得られる断面図、
第６図は、本考案スローアウエイチツプにおける
切りくず処理範囲を示すｄ−ｆ線図である。
１……スローアウエイチツプ、２……切刃稜、
２ａ……第１の切刃稜、２ｂ……第２の切刃稜、
３……チツプブレーカ溝、６……中央ボス面、７
……ブレーカ突起。
FIG. 1 is a front view showing an embodiment of the throw-away tip of the present invention, FIG. 2 is a partially enlarged front view,
3 is a side view thereof, FIG. 4 is a sectional view taken along the - line in FIG. 2, and FIG. 5 is a sectional view taken along the - line in FIG.
FIG. 6 is a df diagram showing the chip processing range of the throw-away tip of the present invention. 1... Throwaway tip, 2... Cutting edge ridge,
2a...first cutting edge ridge, 2b...second cutting edge ridge,
3... Chip breaker groove, 6... Central boss surface, 7
...Breaker protrusion.
Claims (1)
６には、切刃稜２およびチツプブレーカ溝３が形
成され、しかもこのチツプブレーカ溝３には、中
央ボス面６からノーズの二等分線方向に向つて延
びるブレーカ突起７が備えられるようにしたスロ
ーアウエイチツプにおいて、 前記切刃稜２は、コーナ半径部分に形成される
第１の切刃稜２ａおよびこれに連続するように辺
部分に形成される第２の切刃稜２ｂから構成され
、しかも側面視では、第１の切刃稜２ａおよび第
２の切刃稜２ｂが中央ボス面６に対しそれぞれ芯
下り量δ１およびδ２を有し、これらの芯下り量
間ではδ１＞δ２の関係になつていることを特徴
とするスローアウエイチツプ。[Claims for Utility Model Registration] A cutting edge 2 and a chip breaker groove 3 are formed on the polygonal central boss surface 6, which has a polygonal plate shape. In the throw-away chip that is provided with a breaker protrusion 7 extending from the surface 6 toward the bisector of the nose, the cutting edge 2 has a first cutting edge 2a formed at a corner radius portion and It is composed of a second cutting edge ridge 2b formed on the side portion so as to be continuous with this, and in a side view, the first cutting edge ridge 2a and the second cutting edge ridge 2b are relative to the central boss surface 6. 1. A throw-away chip characterized by having core drop amounts δ 1 and δ 2 , respectively, and a relationship of δ 1 >δ 2 between these core drop amounts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12380989U JPH0362707U (en) | 1989-10-23 | 1989-10-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12380989U JPH0362707U (en) | 1989-10-23 | 1989-10-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0362707U true JPH0362707U (en) | 1991-06-19 |
Family
ID=31671768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12380989U Pending JPH0362707U (en) | 1989-10-23 | 1989-10-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0362707U (en) |
-
1989
- 1989-10-23 JP JP12380989U patent/JPH0362707U/ja active Pending
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