JPS61109612U - - Google Patents
Info
- Publication number
- JPS61109612U JPS61109612U JP19511384U JP19511384U JPS61109612U JP S61109612 U JPS61109612 U JP S61109612U JP 19511384 U JP19511384 U JP 19511384U JP 19511384 U JP19511384 U JP 19511384U JP S61109612 U JPS61109612 U JP S61109612U
- Authority
- JP
- Japan
- Prior art keywords
- oil supply
- supply hole
- drill
- tip
- carbide material
- 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
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims 3
- 238000003754 machining Methods 0.000 claims 2
- 238000005553 drilling Methods 0.000 claims 1
Description
第１図は、本考案のドリルの一例を示す側面図
、第２図はその軸線に沿つた断面図、第３図は従
来ドリルの断面図である。
１……鋼製シヤンク、２……超硬ヘツド、３…
…主給油孔、４……分岐給油孔、４ａ……吐出口
、６……先端切刃、７……マージン部、８……２
番溝、９……切屑排出溝。
FIG. 1 is a side view showing an example of the drill of the present invention, FIG. 2 is a sectional view taken along its axis, and FIG. 3 is a sectional view of a conventional drill. 1... Steel shank, 2... Carbide head, 3...
... Main oil supply hole, 4 ... Branch oil supply hole, 4a ... Discharge port, 6 ... Tip cutting blade, 7 ... Margin section, 8 ... 2
Number groove, 9...Chip discharge groove.
Claims (1)
形成しかつその本体の内部に給油孔を設けた深穴
加工用ドリルにおいて、本体中心の給油孔に連通
する分岐給油孔の吐出口を、先端切刃部から所定
距離後退した個所においてマージン部を除く本体
の外周面部に開放させたことを特徴とする給油孔
の付き深穴加工用ドリル。 (2) 上記本体が鋼製シヤンクの先端に超硬材を
接合して成り、上記吐出口はその超硬材近くの鋼
製シヤンクに設けられていることを特徴とする実
用新案登録請求の範囲第(1)項記載の給油孔付き
深穴加工用ドリル。[Scope of Claim for Utility Model Registration] (1) A drill for drilling deep holes in which at least the tip of the body is made of carbide material and has an oil supply hole inside the body, which communicates with the oil supply hole in the center of the body. A drill for deep hole machining with an oil supply hole, characterized in that the outlet of the branch oil supply hole is opened on the outer circumferential surface of the main body excluding the margin part at a location set back a predetermined distance from the tip cutting edge. (2) The scope of the utility model registration claim, characterized in that the main body is made by joining a carbide material to the tip of a steel shank, and the discharge port is provided in the steel shank near the carbide material. A drill for deep hole machining with an oil supply hole described in paragraph (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19511384U JPS61109612U (en) | 1984-12-22 | 1984-12-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19511384U JPS61109612U (en) | 1984-12-22 | 1984-12-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61109612U true JPS61109612U (en) | 1986-07-11 |
Family
ID=30752610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19511384U Pending JPS61109612U (en) | 1984-12-22 | 1984-12-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61109612U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997012712A1 (en) * | 1995-10-05 | 1997-04-10 | Kanefusa Corporation | Rotary tool with shank |
| JP6362803B1 (en) * | 2018-01-23 | 2018-07-25 | 株式会社松浦機械製作所 | Cutting tools |
-
1984
- 1984-12-22 JP JP19511384U patent/JPS61109612U/ja active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997012712A1 (en) * | 1995-10-05 | 1997-04-10 | Kanefusa Corporation | Rotary tool with shank |
| JP6362803B1 (en) * | 2018-01-23 | 2018-07-25 | 株式会社松浦機械製作所 | Cutting tools |
| JP2019126867A (en) * | 2018-01-23 | 2019-08-01 | 株式会社松浦機械製作所 | Cutting tool |
| US10562111B2 (en) | 2018-01-23 | 2020-02-18 | Matsuura Machinery Corporation | Cutting tool |
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