JPH0379214U - - Google Patents
Info
- Publication number
- JPH0379214U JPH0379214U JP14036989U JP14036989U JPH0379214U JP H0379214 U JPH0379214 U JP H0379214U JP 14036989 U JP14036989 U JP 14036989U JP 14036989 U JP14036989 U JP 14036989U JP H0379214 U JPH0379214 U JP H0379214U
- Authority
- JP
- Japan
- Prior art keywords
- throw
- away
- diameter
- cutting edge
- tip
- 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
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Drilling Tools (AREA)
Description
第１図は、本考案スローアウエイ式のドリルに
おける一実施例を示す正面図、第２図は、拡大し
た底面図、第３図は、スローアウエイチツプを示
す正面図、第４図は、その側面図、第５図〜第７
図は、本考案スローアウエイ式のドリルにおける
変形例をそれぞれ示す一部正面図である。
１……スローアウエイチツプ、２……工具本体
、３……油穴、４……フルート溝、６，１４，１
５，１６……スローアウエイチツプ、１１，１２
……ガイドパツト。
Fig. 1 is a front view showing one embodiment of the throw-away type drill of the present invention, Fig. 2 is an enlarged bottom view, Fig. 3 is a front view showing the throw-away tip, and Fig. 4 is its Side view, Figures 5 to 7
The figures are partial front views showing modifications of the indexable drill according to the present invention. 1... Throwaway tip, 2... Tool body, 3... Oil hole, 4... Flute groove, 6, 14, 1
5, 16... Throwaway tip, 11, 12
...Guide Patsut.
Claims (1)
のフルート溝４が形成され、しかもこのフルート
溝４の先端部分には、スローアウエイチツプ６，
１４，１５，１６が取付けられるとともに、その
周方向には、スローアウエイチツプ６，１４，１
５，１６を基準にしてその回転方向に約９０°間
隔で２つのガイドパツト１１，１２が備えられる
ようにしたスローアウエイ式のドリルにおいて、 前記スローアウエイチツプ６，１４，１５，１
６は、その切刃の最外周部分がノーズ半径Ｒによ
つて丸められ、その刃先径が前記ガイドパツト１
１，１２により構成されるパツト径に対し、直径
基準で０．１〜１mmの範囲で大きくなつていると
ともに、その先端側の切刃稜が直径方向の基準線
に対し０．０５〜０．５mmの範囲で芯下りになつ
ていることを特徴とするスローアウエイ式のドリ
ル。[Claims for Utility Model Registration] The rod-shaped tool body 2 is formed with an oil hole 3 and one flute groove 4, and the tip of the flute groove 4 is provided with a throw-away tip 6,
14, 15, 16 are attached, and throwaway tips 6, 14, 1 are attached in the circumferential direction.
In the throw-away type drill, the throw-away tips 6, 14, 15, 1 are provided with two guide parts 11, 12 at intervals of about 90° in the direction of rotation with reference to the throw-away tips 6, 14, 15, 1.
6, the outermost part of the cutting edge is rounded by the nose radius R, and the diameter of the cutting edge is the same as that of the guide part 1.
1 and 12, the diameter is larger in the range of 0.1 to 1 mm on a diameter basis, and the cutting edge on the tip side is 0.05 to 0.0 mm larger than the diameter reference line. A throw-away type drill characterized by a core descending within a 5mm range.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14036989U JP2537881Y2 (en) | 1989-12-04 | 1989-12-04 | Indexable drill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14036989U JP2537881Y2 (en) | 1989-12-04 | 1989-12-04 | Indexable drill |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0379214U true JPH0379214U (en) | 1991-08-13 |
| JP2537881Y2 JP2537881Y2 (en) | 1997-06-04 |
Family
ID=31687349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14036989U Expired - Lifetime JP2537881Y2 (en) | 1989-12-04 | 1989-12-04 | Indexable drill |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2537881Y2 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010111994A1 (en) * | 2009-04-01 | 2010-10-07 | Botek Präzisionsbohrtechnik Gmbh | Single-lip deep hole drill |
| WO2011000355A1 (en) * | 2009-06-29 | 2011-01-06 | Botek Präzisionsbohrtechnik Gmbh | Deep hole drill |
| WO2011006472A1 (en) * | 2009-07-15 | 2011-01-20 | Botek Präzisionsbohrtechnik Gmbh | Single-lip drill |
| JP2023165065A (en) * | 2022-05-02 | 2023-11-15 | 株式会社タンガロイ | Guide pad and gun drill having the same |
-
1989
- 1989-12-04 JP JP14036989U patent/JP2537881Y2/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010111994A1 (en) * | 2009-04-01 | 2010-10-07 | Botek Präzisionsbohrtechnik Gmbh | Single-lip deep hole drill |
| WO2011000355A1 (en) * | 2009-06-29 | 2011-01-06 | Botek Präzisionsbohrtechnik Gmbh | Deep hole drill |
| WO2011006472A1 (en) * | 2009-07-15 | 2011-01-20 | Botek Präzisionsbohrtechnik Gmbh | Single-lip drill |
| JP2023165065A (en) * | 2022-05-02 | 2023-11-15 | 株式会社タンガロイ | Guide pad and gun drill having the same |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2537881Y2 (en) | 1997-06-04 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| S533 | Written request for registration of change of name |
Free format text: JAPANESE INTERMEDIATE CODE: R323533 |
|
| R360 | Written notification for declining of transfer of rights |
Free format text: JAPANESE INTERMEDIATE CODE: R360 |
|
| R370 | Written measure of declining of transfer procedure |
Free format text: JAPANESE INTERMEDIATE CODE: R370 |
|
| S533 | Written request for registration of change of name |
Free format text: JAPANESE INTERMEDIATE CODE: R323533 |
|
| R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
| EXPY | Cancellation because of completion of term |