JPH02135101U - - Google Patents
Info
- Publication number
- JPH02135101U JPH02135101U JP4280789U JP4280789U JPH02135101U JP H02135101 U JPH02135101 U JP H02135101U JP 4280789 U JP4280789 U JP 4280789U JP 4280789 U JP4280789 U JP 4280789U JP H02135101 U JPH02135101 U JP H02135101U
- Authority
- JP
- Japan
- Prior art keywords
- flank
- relief
- cutting edge
- clearance
- convex curved
- 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
Landscapes
- Cutting Tools, Boring Holders, And Turrets (AREA)
Description
第1図ないし第5図は本考案に係わるスローア
ウエイチツプの一実施例を示すもので、第1図は
平面図、第2図は第1図の−線矢視図、第3
図は第2図の部の拡大図、第4図は第1図の
−線矢視図、第5図は斜視図である。第6図〜
第9図は従来のスローアウエイチツプの一例を示
すもので、第6図は平面図、第7図は第6図の
−線矢視図、第8図は第6図の−線矢視図
、第9図は斜視図である。第10図〜第13図は
従来の他のスローアウエイチツプを示すもので、
第10図は平面図、第11図は第10図の−
線矢視図、第12図は第10図の−
線矢視図、第13図は斜視図である。
10……上面、11……稜辺部の切刃、12…
…コーナ部の切刃、13……稜辺部の切刃に添う
逃げ面、14……コーナ部の切刃に添う逃げ面、
14a……第1の逃げ面、14b……第2の逃げ
面、α1……第1の逃げ面の逃げ角、α2……第
2の逃げ面の逃げ角。
1 to 5 show an embodiment of the throw-away tip according to the present invention, in which FIG. 1 is a plan view, FIG. 2 is a view taken along the - line in FIG. 1, and FIG.
The figure is an enlarged view of the part shown in FIG. 2, FIG. 4 is a view taken along the - line in FIG. 1, and FIG. 5 is a perspective view. Figure 6~
9 shows an example of a conventional throw-away tip, FIG. 6 is a plan view, FIG. 7 is a view taken along the - line in FIG. 6, and FIG. 8 is a view taken along the - line in FIG. 6. , FIG. 9 is a perspective view. Figures 10 to 13 show other conventional throw-away tips.
Fig. 10 is a plan view, Fig. 11 is - of Fig. 10.
Line arrow view, Figure 12 is - of Figure 10
The line arrow view and FIG. 13 are perspective views. 10...Top surface, 11...Cutting edge at ridge, 12...
...cutting edge at the corner, 13... flank surface along the cutting edge at the ridge, 14... flank surface along the cutting edge at the corner,
14a...First flank surface, 14b...Second flank surface, α1 ... Relief angle of first flank surface, α2 ... Relief angle of second flank surface.
Claims (1)
る上面の稜線部に切刃が形成され、側面が逃げ面
とされる外観多角形平板状のスローアウエイチツ
プにおいて、前記コーナ部に設けられた切刃に添
う逃げ面は凸曲面とされているとともに、その逃
げ面は、上面側に位置する第1の逃げ面と、その
第1の逃げ面に連続して下面側に位置する第2の
逃げ面とから構成され、かつ、前記第1の逃げ面
に付された逃げ角は前記稜辺部に設けられた切刃
に添う逃げ面に付された逃げ角と等しくされ、前
記第2の逃げ面に付された逃げ角は前記第1の逃
げ面に付された逃げ角より大きくされていること
を特徴とするスローアウエイチツプ。 In a throwaway chip having a polygonal flat plate-like appearance in which a cutting edge is formed on the ridgeline portion of the upper surface having a straight edge portion and a convex curved corner portion, and the side surface is a relief surface, the cutting edge is provided at the corner portion. The relief surface along the cut edge is a convex curved surface, and the flank includes a first flank located on the upper surface side and a second flank located on the lower surface side continuous to the first flank surface. 2, and the clearance angle given to the first clearance face is equal to the clearance angle given to the clearance face along the cutting edge provided on the ridge, and A throw-away chip characterized in that a relief angle formed on the second flank is larger than a relief angle formed on the first flank.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4280789U JPH0715682Y2 (en) | 1989-04-12 | 1989-04-12 | Throw-away tip |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4280789U JPH0715682Y2 (en) | 1989-04-12 | 1989-04-12 | Throw-away tip |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH02135101U true JPH02135101U (en) | 1990-11-09 |
JPH0715682Y2 JPH0715682Y2 (en) | 1995-04-12 |
Family
ID=31554669
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4280789U Expired - Lifetime JPH0715682Y2 (en) | 1989-04-12 | 1989-04-12 | Throw-away tip |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0715682Y2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP4046733A1 (en) * | 2021-02-18 | 2022-08-24 | Tungaloy Corporation | Cutting insert and cutting tool |
-
1989
- 1989-04-12 JP JP4280789U patent/JPH0715682Y2/en not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP4046733A1 (en) * | 2021-02-18 | 2022-08-24 | Tungaloy Corporation | Cutting insert and cutting tool |
JP2022126039A (en) * | 2021-02-18 | 2022-08-30 | 株式会社タンガロイ | Cutting tool |
US11745276B2 (en) | 2021-02-18 | 2023-09-05 | Tungaloy Corporation | Cutting insert and cutting tool |
Also Published As
Publication number | Publication date |
---|---|
JPH0715682Y2 (en) | 1995-04-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term |