JPH02114413U - - Google Patents
Info
- Publication number
- JPH02114413U JPH02114413U JP2250089U JP2250089U JPH02114413U JP H02114413 U JPH02114413 U JP H02114413U JP 2250089 U JP2250089 U JP 2250089U JP 2250089 U JP2250089 U JP 2250089U JP H02114413 U JPH02114413 U JP H02114413U
- Authority
- JP
- Japan
- Prior art keywords
- tool body
- discharge groove
- distal end
- drill
- chip discharge
- 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)
Description
第1図ないし第3図は本考案の一実施例を示す
もので、第1図は側面図、第2図は第1図A−A
線における断面図、第3図は軸方向断面図、第4
図は本考案の変形例における軸方向断面図である
。
1……工具本体、2……切刃、3……切屑排出
溝、4……流路、5……貫通孔、6……吐出孔。
Figures 1 to 3 show an embodiment of the present invention, where Figure 1 is a side view and Figure 2 is a side view of Figure 1.
3 is an axial sectional view;
The figure is an axial sectional view of a modified example of the present invention. 1... Tool body, 2... Cutting blade, 3... Chip discharge groove, 4... Channel, 5... Through hole, 6... Discharge hole.
Claims (1)
体の周面に該工具本体の先端から基端側に向かつ
て延びる切屑排出溝が形成され、上記工具本体の
内部に該工具本体の基端側から先端側に向かつて
延びる流路が形成され、この流路から前記切屑排
出溝に連通する貫通孔が形成されてなり、上記貫
通孔の上記切屑排出溝側の開口部は、上記流路側
の開口部に対して、上記工具本体の切り込み方向
同一位置または後方側の位置に設けられているこ
とを特徴とするドリル。 (2) 上記貫通孔は、上記切屑排出溝に沿つて複
数形成されていることを特徴とする請求項1記載
のドリル。 (3) 上記工具本体の先端部に、上記流路から上
記工具本体の先端面に連通する吐出孔が形成され
ていることを特徴とする請求項1または請求項2
記載のドリル。[Claims for Utility Model Registration] (1) A chip discharge groove extending from the tip of the tool body toward the proximal end is formed on the circumferential surface of a substantially cylindrical tool body with a cutting edge formed at the tip; A channel extending from the proximal end to the distal end of the tool body is formed inside the tool body, and a through hole communicating with the chip discharge groove is formed from the channel, and the chips in the through hole are removed. A drill characterized in that the opening on the side of the discharge groove is provided at the same position in the cutting direction of the tool body or at the position on the rear side with respect to the opening on the side of the flow path. (2) The drill according to claim 1, wherein a plurality of the through holes are formed along the chip discharge groove. (3) A discharge hole communicating from the flow path to the distal end surface of the tool body is formed in the distal end of the tool body.
Drill as described.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2250089U JPH02114413U (en) | 1989-02-28 | 1989-02-28 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2250089U JPH02114413U (en) | 1989-02-28 | 1989-02-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH02114413U true JPH02114413U (en) | 1990-09-13 |
Family
ID=31240675
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2250089U Pending JPH02114413U (en) | 1989-02-28 | 1989-02-28 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH02114413U (en) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007116620A1 (en) * | 2006-04-07 | 2007-10-18 | Unitac, Incorporated | Deep hole drilling machine |
JP2009078330A (en) * | 2007-09-26 | 2009-04-16 | Asahi Diamond Industrial Co Ltd | Rotary boring tool |
JP2014108474A (en) * | 2012-11-30 | 2014-06-12 | Daihatsu Motor Co Ltd | Drilling tool |
JP2015074043A (en) * | 2013-10-08 | 2015-04-20 | 富士重工業株式会社 | Cutting tool and cutting device |
JP6362803B1 (en) * | 2018-01-23 | 2018-07-25 | 株式会社松浦機械製作所 | Cutting tools |
WO2019145208A1 (en) * | 2018-01-25 | 2019-08-01 | MAPAL Fabrik für Präzisionswerkzeuge Dr. Kress KG | Milling tool |
JP2020069582A (en) * | 2018-10-31 | 2020-05-07 | 株式会社タンガロイ | Body and rotating tool |
WO2020138033A1 (en) * | 2018-12-25 | 2020-07-02 | 京セラ株式会社 | Rotating tool and manufacturing method for cut workpieces |
-
1989
- 1989-02-28 JP JP2250089U patent/JPH02114413U/ja active Pending
Cited By (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007116620A1 (en) * | 2006-04-07 | 2007-10-18 | Unitac, Incorporated | Deep hole drilling machine |
JP2009078330A (en) * | 2007-09-26 | 2009-04-16 | Asahi Diamond Industrial Co Ltd | Rotary boring tool |
JP2014108474A (en) * | 2012-11-30 | 2014-06-12 | Daihatsu Motor Co Ltd | Drilling tool |
JP2015074043A (en) * | 2013-10-08 | 2015-04-20 | 富士重工業株式会社 | Cutting tool and cutting device |
US10562111B2 (en) | 2018-01-23 | 2020-02-18 | Matsuura Machinery Corporation | Cutting tool |
JP6362803B1 (en) * | 2018-01-23 | 2018-07-25 | 株式会社松浦機械製作所 | Cutting tools |
EP3513892A1 (en) * | 2018-01-23 | 2019-07-24 | Matsuura Machinery Corporation | Cutting tool |
CN110064780A (en) * | 2018-01-23 | 2019-07-30 | 株式会社松浦机械制作所 | Cutting element |
KR20190089727A (en) * | 2018-01-23 | 2019-07-31 | 가부시키가이샤 마쓰우라 기카이 세이사쿠쇼 | Cutting tool |
JP2019126867A (en) * | 2018-01-23 | 2019-08-01 | 株式会社松浦機械製作所 | Cutting tool |
WO2019145208A1 (en) * | 2018-01-25 | 2019-08-01 | MAPAL Fabrik für Präzisionswerkzeuge Dr. Kress KG | Milling tool |
JP2020069582A (en) * | 2018-10-31 | 2020-05-07 | 株式会社タンガロイ | Body and rotating tool |
WO2020138033A1 (en) * | 2018-12-25 | 2020-07-02 | 京セラ株式会社 | Rotating tool and manufacturing method for cut workpieces |
CN113260476A (en) * | 2018-12-25 | 2021-08-13 | 京瓷株式会社 | Rotary tool and method for manufacturing cut product |
JPWO2020138033A1 (en) * | 2018-12-25 | 2021-10-21 | 京セラ株式会社 | Manufacturing method for rotary tools and cuttings |
CN113260476B (en) * | 2018-12-25 | 2023-12-29 | 京瓷株式会社 | Rotary tool and method for manufacturing cut product |
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