JP6119065B2 - ドリルヘッド - Google Patents
ドリルヘッド Download PDFInfo
- Publication number
- JP6119065B2 JP6119065B2 JP2012170701A JP2012170701A JP6119065B2 JP 6119065 B2 JP6119065 B2 JP 6119065B2 JP 2012170701 A JP2012170701 A JP 2012170701A JP 2012170701 A JP2012170701 A JP 2012170701A JP 6119065 B2 JP6119065 B2 JP 6119065B2
- Authority
- JP
- Japan
- Prior art keywords
- peripheral surface
- guide pad
- outer peripheral
- drill head
- flat surface
- 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.)
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- Drilling Tools (AREA)
Description
少なくとも1個のガイドパッド4の外周面4aは、フラット面8と、被削材Wの切削孔10の内周面10aに摺接する複数の円弧面7,7と、を有し、前記フラット面8の両側は前記円弧面7,7と接続してなることを特徴とする。
また、ガイドパッド4の外周面4aに周方向に複数設けた円弧面7,7間には、フラット面8以外に、例えば凹溝を形成することも考えられるが、本発明では、ガイドパッド4の外周面4aは、フラット面8と、前記フラット面の両側は前記円弧面7,7に接続しており、フラット面が凹溝を含むものではなく、文字どおりフラットな面によって形成されることを特徴とする。これがために、ガイドパッド4が非常に硬い超硬材で形成されることから、凹溝の加工に比べて、本発明のフラット面8の加工の方がはるかに簡単容易となり、従ってガイドパッド4のコストを低減できる。
2 ヘッド本体
4 ガイドパッド
4a ガイドパッドの外周面
5 ガイドパッド
7 円弧面
8 フラット面
10 切削孔
10a 切削孔の内周面
W 被削材
s ガイドパッドのフラット面と切削孔の内周面との隙間
Claims (1)
- ヘッド本体の外周に複数個のガイドパッドを取り付けたドリルヘッドにおいて、
少なくとも1個のガイドパッドの外周面は、フラット面と、被削材の切削孔の内周面に摺接する複数の円弧面と、を有し、前記フラット面の両側は前記円弧面と接続してなることを特徴とするドリルヘッド。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012170701A JP6119065B2 (ja) | 2012-08-01 | 2012-08-01 | ドリルヘッド |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012170701A JP6119065B2 (ja) | 2012-08-01 | 2012-08-01 | ドリルヘッド |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2014030854A JP2014030854A (ja) | 2014-02-20 |
| JP6119065B2 true JP6119065B2 (ja) | 2017-04-26 |
Family
ID=50281095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2012170701A Active JP6119065B2 (ja) | 2012-08-01 | 2012-08-01 | ドリルヘッド |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP6119065B2 (ja) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPWO2015125877A1 (ja) | 2014-02-20 | 2017-03-30 | 旭硝子株式会社 | トリフルオロエチレンを含む流体の精製方法、およびトリフルオロエチレンの製造方法 |
| US10512973B2 (en) | 2015-07-27 | 2019-12-24 | Tungaloy Corporation | Cutting tool replacement member and cutting tool body |
| CN105171061A (zh) * | 2015-10-09 | 2015-12-23 | 苏州阿诺精密切削技术股份有限公司 | V型定位槽内双螺钉锁紧齿冠钻头 |
| JP7556825B2 (ja) * | 2021-06-08 | 2024-09-26 | トヨタ自動車株式会社 | ドリル |
| DE102021133961B4 (de) | 2021-12-21 | 2023-07-06 | Gühring KG | Zerspanungswerkzeug zur hydrostatischen Lagerung |
| JP7454140B1 (ja) | 2023-04-26 | 2024-03-22 | 株式会社タンガロイ | ガイドパッド、ボディ及び穴加工用工具 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE347450B (ja) * | 1969-11-24 | 1972-08-07 | Sandvikens Jernverks Ab | |
| JPS4913475U (ja) * | 1972-05-04 | 1974-02-04 | ||
| JP4768998B2 (ja) * | 2005-03-04 | 2011-09-07 | ユニタック株式会社 | 深孔切削用ドリルヘッド |
| IL185488A (en) * | 2007-08-23 | 2010-11-30 | Iscar Ltd | Cutting head of a reamer |
| JP2010046734A (ja) * | 2008-08-20 | 2010-03-04 | Takuji Nomura | ドリルヘッド |
| WO2010027566A1 (en) * | 2008-09-02 | 2010-03-11 | Valenite Llc | Material removal tool with actuated guide pads |
| DE102009013270B3 (de) * | 2009-03-15 | 2010-06-10 | Hermann Von Rautenkranz Internationale Tiefbohr Gmbh & Co Kg - Itag | Führungsleiste für Tiefbohrwerkzeuge |
| DE202010003288U1 (de) * | 2010-03-05 | 2010-08-05 | Botek Präzisionsbohrtechnik Gmbh | Führungsleiste |
| EP2711114B1 (en) * | 2011-05-16 | 2021-09-08 | botek Präzisionsbohrtechnik GmbH | Drill head for deep hole cutting |
-
2012
- 2012-08-01 JP JP2012170701A patent/JP6119065B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JP2014030854A (ja) | 2014-02-20 |
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