JPS59173512U - Drill - Google Patents
DrillInfo
- Publication number
- JPS59173512U JPS59173512U JP6952383U JP6952383U JPS59173512U JP S59173512 U JPS59173512 U JP S59173512U JP 6952383 U JP6952383 U JP 6952383U JP 6952383 U JP6952383 U JP 6952383U JP S59173512 U JPS59173512 U JP S59173512U
- Authority
- JP
- Japan
- Prior art keywords
- shank
- groove
- drill
- guide hole
- liquid guide
- 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
- Drilling Tools (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図は本考案の一実施例である直刃ドリルを示す正面
図であり、第２図は第１図におけるＡ矢視図、第３図は
第１図におけるＢ−Ｂ断面図、第４図は第１図における
Ｃ−Ｃ断面図であり、第５図は第４図におけるＤ−Ｄ断
面図である。第６図および第７図はそれぞれ本考案の別
の実施例を示す正面図である。
２：ボデー、４：シャンク、１２：切屑排出溝、１４：
ランド、１６：主切れ刃、１８：主逃げ面、２０：副切
れ刃、２２：副逃げ面、２４：溝、２８：板、３２．３
６：導液孔、４０：テーパシャンク。FIG. 1 is a front view showing a straight-edged drill which is an embodiment of the present invention, FIG. 2 is a view taken along arrow A in FIG. 1, and FIG. 4 is a sectional view taken along line CC in FIG. 1, and FIG. 5 is a sectional view taken along line DD in FIG. 4. FIGS. 6 and 7 are front views showing another embodiment of the present invention, respectively. 2: Body, 4: Shank, 12: Chip discharge groove, 14:
Land, 16: Main cutting edge, 18: Main flank surface, 20: Minor cutting edge, 22: Minor flank surface, 24: Groove, 28: Plate, 32.3
6: Liquid guide hole, 40: Tapered shank.
Claims (1)
れたシャンクとを備えたドリルにおいて、前記シャンク
に、該シャンクをほぼ全長にわたって貫通する導液孔を
形成するとともに、前記ボデーの副逃げ面に、一端が前
記導液孔と連通し、他端が該ホゾ−の先端部に達する溝
を前記切屑排出溝にほぼ平行に設け、かつ、該溝を全長
にわたって覆う状態で細長い板材を前記副逃げ面に固着
して該溝を前記シャンクの導液孔から供給される切削液
を当該ドリルの先端部に導く導液孔としたことを特徴と
するドリル。In a drill equipped with a body having a chip discharge groove and a shank provided on the proximal end side of the body, the shank is formed with a liquid introduction hole that penetrates the shank over almost the entire length, and a sub-relief of the body is formed. A groove is provided on the surface, one end of which communicates with the liquid guide hole, and the other end of which reaches the tip of the tenon, approximately parallel to the chip discharge groove, and the elongated plate is covered with the groove over its entire length. A drill characterized in that the groove is fixed to a sub-flank surface and serves as a liquid guide hole that guides cutting fluid supplied from the liquid guide hole of the shank to the tip of the drill.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6952383U JPS59173512U (en) | 1983-05-10 | 1983-05-10 | Drill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6952383U JPS59173512U (en) | 1983-05-10 | 1983-05-10 | Drill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59173512U true JPS59173512U (en) | 1984-11-20 |
Family
ID=30199674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6952383U Pending JPS59173512U (en) | 1983-05-10 | 1983-05-10 | Drill |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59173512U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63237808A (en) * | 1987-03-27 | 1988-10-04 | Mitsubishi Metal Corp | Drill |
-
1983
- 1983-05-10 JP JP6952383U patent/JPS59173512U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63237808A (en) * | 1987-03-27 | 1988-10-04 | Mitsubishi Metal Corp | Drill |
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