JPS6062595U - Cutting edge of ground drilling bit - Google Patents
Cutting edge of ground drilling bitInfo
- Publication number
- JPS6062595U JPS6062595U JP15388383U JP15388383U JPS6062595U JP S6062595 U JPS6062595 U JP S6062595U JP 15388383 U JP15388383 U JP 15388383U JP 15388383 U JP15388383 U JP 15388383U JP S6062595 U JPS6062595 U JP S6062595U
- Authority
- JP
- Japan
- Prior art keywords
- cutting edge
- drilling bit
- ground drilling
- tip
- bit
- 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
- Earth Drilling (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図A、 Bと、第2図及び第3図A、 B、 Cは
従来の切削用刃先を示す正面図と側面図、底面図であり
、第4図A、 Bと第5図A、 Bば従来の −チッ
プ先端のグラインダー切削のための刃先を示す正面図と
側面図並びに■−■断面図を示す。第6図から第13図
A、 B、 Cまではこの考案の実施例である切削用刃
先を示す正面図と側面図、並びに底面図である。
1・・・シャンク部、3〜6・・・超硬チップ、α・・
・すくい角、β・・・逃げ角、γ・・・刃先角。Figures 1A and B, and Figures 2 and 3A, B, and C are front, side, and bottom views of conventional cutting edges, and Figures 4A and B, and Figure 5A. , B shows a front view, a side view, and a sectional view taken along ■-■, showing the cutting edge for cutting the tip of the conventional tip with a grinder. 6 to 13A, B, and C are a front view, a side view, and a bottom view showing a cutting edge according to an embodiment of this invention. 1...Shank part, 3-6...Carbide tip, α...
・Rake angle, β... Relief angle, γ... Edge angle.
Claims (1)
または先端部の切削用刃先において、シャンク部の先端
にシャンク部に挾み込んで超硬チップを取付けてなり、
超硬チップ前面に一30°〜+30°のすくい角を、ま
た下面にはO°〜10°の逃げ角を形成していることを
特徴とする地盤掘削用ビットの切削用刃先。A carbide tip is attached to the tip of the shank by inserting it into the shank of a rotating or oscillating bit for excavating the ground or a cutting edge at the tip.
A cutting edge of a bit for ground excavation, characterized in that a rake angle of -30° to +30° is formed on the front surface of the carbide tip, and a relief angle of 0° to 10° is formed on the lower surface.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15388383U JPS6062595U (en) | 1983-10-04 | 1983-10-04 | Cutting edge of ground drilling bit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15388383U JPS6062595U (en) | 1983-10-04 | 1983-10-04 | Cutting edge of ground drilling bit |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6062595U true JPS6062595U (en) | 1985-05-01 |
JPS632549Y2 JPS632549Y2 (en) | 1988-01-22 |
Family
ID=30340323
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15388383U Granted JPS6062595U (en) | 1983-10-04 | 1983-10-04 | Cutting edge of ground drilling bit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6062595U (en) |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4910303U (en) * | 1972-04-25 | 1974-01-29 | ||
JPS5094710U (en) * | 1973-11-26 | 1975-08-08 | ||
JPS52139301U (en) * | 1976-04-15 | 1977-10-22 | ||
JPS561699Y2 (en) * | 1976-05-26 | 1981-01-16 | ||
JPS567591Y2 (en) * | 1976-07-19 | 1981-02-19 | ||
JPS567590Y2 (en) * | 1975-06-18 | 1981-02-19 | ||
JPS57202483U (en) * | 1981-06-17 | 1982-12-23 | ||
JPS5914897U (en) * | 1982-07-15 | 1984-01-28 | 三菱マテリアル株式会社 | Cutter bit for shield excavator |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5914897B2 (en) * | 1975-02-08 | 1984-04-06 | ソニー株式会社 | semiconductor equipment |
-
1983
- 1983-10-04 JP JP15388383U patent/JPS6062595U/en active Granted
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4910303U (en) * | 1972-04-25 | 1974-01-29 | ||
JPS5094710U (en) * | 1973-11-26 | 1975-08-08 | ||
JPS567590Y2 (en) * | 1975-06-18 | 1981-02-19 | ||
JPS52139301U (en) * | 1976-04-15 | 1977-10-22 | ||
JPS561699Y2 (en) * | 1976-05-26 | 1981-01-16 | ||
JPS567591Y2 (en) * | 1976-07-19 | 1981-02-19 | ||
JPS57202483U (en) * | 1981-06-17 | 1982-12-23 | ||
JPS5914897U (en) * | 1982-07-15 | 1984-01-28 | 三菱マテリアル株式会社 | Cutter bit for shield excavator |
Also Published As
Publication number | Publication date |
---|---|
JPS632549Y2 (en) | 1988-01-22 |
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