JP2022013291A - 穴あけ工具 - Google Patents
穴あけ工具 Download PDFInfo
- Publication number
- JP2022013291A JP2022013291A JP2020115750A JP2020115750A JP2022013291A JP 2022013291 A JP2022013291 A JP 2022013291A JP 2020115750 A JP2020115750 A JP 2020115750A JP 2020115750 A JP2020115750 A JP 2020115750A JP 2022013291 A JP2022013291 A JP 2022013291A
- Authority
- JP
- Japan
- Prior art keywords
- drilling tool
- supply port
- oil supply
- oil
- recess
- 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
- 238000005553 drilling Methods 0.000 title claims abstract description 81
- 239000003921 oil Substances 0.000 claims abstract description 80
- 239000010730 cutting oil Substances 0.000 claims abstract description 40
- 230000002093 peripheral effect Effects 0.000 claims abstract description 10
- 239000002826 coolant Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000001816 cooling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B51/00—Tools for drilling machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B51/00—Tools for drilling machines
- B23B51/06—Drills with lubricating or cooling equipment
- B23B51/063—Deep hole drills, e.g. ejector drills
- B23B51/066—Gun drills
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B51/00—Tools for drilling machines
- B23B51/06—Drills with lubricating or cooling equipment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B51/00—Tools for drilling machines
- B23B51/06—Drills with lubricating or cooling equipment
- B23B51/068—Details of the lubricating or cooling channel
- B23B51/0682—Coolant moves along outside of tool periphery toward cutting edges
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2251/00—Details of tools for drilling machines
- B23B2251/56—Guiding pads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B51/00—Tools for drilling machines
- B23B51/0006—Drills with cutting inserts
- B23B51/0007—Drills with cutting inserts with exchangeable cutting insert
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling Tools (AREA)
- Milling, Broaching, Filing, Reaming, And Others (AREA)
Abstract
Description
ボデーの外周面に設けられ、当該ボデーの先端まで延伸する凹部と、
該凹部の基端側に設けられ、ボデーの内側を通った切削油を当該ボデーの外周側へ供給する油供給口と、
を備えることを特徴とする穴あけ工具である。
Claims (12)
- 先端部に切れ刃を有する切削インサートと、該切削インサートが取り付けられるボデーと、を備える穴あけ工具であって、
前記ボデーの外周面に設けられ、当該ボデーの先端まで延伸する凹部と、
該凹部の基端側に設けられ、前記ボデーの内側を通った切削油を当該ボデーの外周側へ供給する油供給口と、
を備えることを特徴とする穴あけ工具。 - 前記切削インサートにより切削した穴の内壁面に当接するガイドパッドと、該ガイドパッドを前記ボデーに固定する止めねじと、をさらに備え、
前記油供給口は、前記ボデーのうち前記止めねじの位置よりも基端側の位置に設けられている、請求項1に記載の穴あけ工具。 - 前記油供給口は、前記ガイドパッドよりも基端側の位置に設けられている、請求項2に記載の穴あけ工具。
- 前記油供給口は、当該油供給口の一部と前記ガイドパッドの基端との間隔が1mm以内となる位置に設けられている、請求項3に記載の穴あけ工具。
- 前記油供給口と前記凹部とが繋がっている、請求項2から4のいずれか一項に記載の穴あけ工具。
- 前記凹部の少なくとも一部が前記ガイドパッドに隣接する、請求項2から5のいずれか一項に記載の穴あけ工具。
- 前記凹部は軸方向に沿って延伸している、請求項6に記載の穴あけ工具。
- 前記凹部は、前記ガイドパッドからみて、当該穴あけ工具の回転方向の前方側に設けられている、請求項7に記載の穴あけ工具。
- 前記凹部および前記油供給口が複数設けられている、請求項8に記載の穴あけ工具。
- 前記凹部の断面積は前記油供給口の開口面積よりも大きい、請求項9に記載の穴あけ工具。
- 外径がΦ12以下である、請求項1から8のいずれか一項に記載の穴あけ工具。
- 前記切削インサートが着脱可能な刃先交換式の工具である、請求項1から11のいずれか一項に記載の穴あけ工具。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020115750A JP6849136B1 (ja) | 2020-07-03 | 2020-07-03 | 穴あけ工具 |
US17/360,882 US11628505B2 (en) | 2020-07-03 | 2021-06-28 | Drilling tool |
CN202110754358.3A CN113878146B (zh) | 2020-07-03 | 2021-07-01 | 打孔工具 |
DE102021206991.6A DE102021206991A1 (de) | 2020-07-03 | 2021-07-02 | Bohrwerkzeug |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020115750A JP6849136B1 (ja) | 2020-07-03 | 2020-07-03 | 穴あけ工具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP6849136B1 JP6849136B1 (ja) | 2021-03-24 |
JP2022013291A true JP2022013291A (ja) | 2022-01-18 |
Family
ID=74879299
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020115750A Active JP6849136B1 (ja) | 2020-07-03 | 2020-07-03 | 穴あけ工具 |
Country Status (4)
Country | Link |
---|---|
US (1) | US11628505B2 (ja) |
JP (1) | JP6849136B1 (ja) |
CN (1) | CN113878146B (ja) |
DE (1) | DE102021206991A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7150254B1 (ja) | 2022-05-02 | 2022-10-11 | 株式会社タンガロイ | ガイドパッド、及びガイドパッドを有するガンドリル |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5428087A (en) * | 1977-08-03 | 1979-03-02 | Caterpillar Mitsubishi Ltd | Gun drill |
JP2009220210A (ja) * | 2008-03-14 | 2009-10-01 | Yunitakku Kk | ガンドリル |
JP2009226560A (ja) * | 2008-03-25 | 2009-10-08 | Yunitakku Kk | ガンドリル |
JP2017030075A (ja) * | 2015-07-30 | 2017-02-09 | 住友電工ハードメタル株式会社 | 穴加工工具 |
JP2019104102A (ja) * | 2017-12-08 | 2019-06-27 | 株式会社タンガロイ | 刃先交換式穴あけ工具 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1304981A (en) * | 1918-01-19 | 1919-05-27 | Pratt & Whitney Co | Drill. |
US2418021A (en) * | 1944-09-19 | 1947-03-25 | Fleischer John | Gun drill |
US2606464A (en) * | 1949-05-02 | 1952-08-12 | Nat Twist Drill & Tool Company | Gun type drill |
US2739496A (en) * | 1952-06-30 | 1956-03-27 | Nat Twist Drill & Tool Company | Gun drill |
US2882765A (en) * | 1956-03-27 | 1959-04-21 | Rudolf W Andreasson | Drills |
DE2317568A1 (de) * | 1973-04-07 | 1974-10-31 | Sig Schweiz Industrieges | Werkzeug zum auf- und nachbohren vorgearbeiteter bohrungen |
US4092083A (en) * | 1977-02-15 | 1978-05-30 | Star Cutter Company | Gun drill |
JPS6094412U (ja) | 1983-12-02 | 1985-06-27 | 三菱マテリアル株式会社 | ガンドリル |
US7004691B2 (en) * | 2002-11-15 | 2006-02-28 | Unitac Incorporated | Deep hole cutter |
JP4047703B2 (ja) * | 2002-11-15 | 2008-02-13 | ユニタック株式会社 | 深穴切削具 |
JP4895934B2 (ja) * | 2007-07-06 | 2012-03-14 | ユニタック株式会社 | ガンドリル |
DE102010018959A1 (de) * | 2010-04-23 | 2011-10-27 | Tbt Tiefbohrtechnik Gmbh + Co | Bohrkopf für ein Tiefbohrwerkzeug zum BTA-Tiefbohren und Tiefbohrwerkzeug |
US10486253B2 (en) * | 2017-01-04 | 2019-11-26 | Kennametal Inc. | Metal-cutting tool, in particular a reaming tool and method of making the same |
DE102017107249A1 (de) * | 2017-04-04 | 2018-10-04 | Botek Präzisionsbohrtechnik Gmbh | Bohrwerkzeug mit Wechselschneidplatte |
US10994346B2 (en) * | 2017-12-08 | 2021-05-04 | Tungaloy Corporation | Indexable drilling tool |
CN207787795U (zh) * | 2018-01-19 | 2018-08-31 | 大连吉瑞刀具技术股份有限公司 | 一种新型枪钻 |
CN208879771U (zh) * | 2019-03-12 | 2019-05-21 | 四川天虎工具有限责任公司 | 一种导向型易排屑钻头 |
-
2020
- 2020-07-03 JP JP2020115750A patent/JP6849136B1/ja active Active
-
2021
- 2021-06-28 US US17/360,882 patent/US11628505B2/en active Active
- 2021-07-01 CN CN202110754358.3A patent/CN113878146B/zh active Active
- 2021-07-02 DE DE102021206991.6A patent/DE102021206991A1/de active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5428087A (en) * | 1977-08-03 | 1979-03-02 | Caterpillar Mitsubishi Ltd | Gun drill |
JP2009220210A (ja) * | 2008-03-14 | 2009-10-01 | Yunitakku Kk | ガンドリル |
JP2009226560A (ja) * | 2008-03-25 | 2009-10-08 | Yunitakku Kk | ガンドリル |
JP2017030075A (ja) * | 2015-07-30 | 2017-02-09 | 住友電工ハードメタル株式会社 | 穴加工工具 |
JP2019104102A (ja) * | 2017-12-08 | 2019-06-27 | 株式会社タンガロイ | 刃先交換式穴あけ工具 |
Also Published As
Publication number | Publication date |
---|---|
US11628505B2 (en) | 2023-04-18 |
US20220001465A1 (en) | 2022-01-06 |
CN113878146A (zh) | 2022-01-04 |
DE102021206991A1 (de) | 2022-01-05 |
JP6849136B1 (ja) | 2021-03-24 |
CN113878146B (zh) | 2024-01-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
RU2465107C2 (ru) | Вращающийся режущий инструмент | |
RU2465101C2 (ru) | Режущий инструмент | |
US6045301A (en) | Drill with cooling-lubricant channel | |
EP2444185B1 (en) | Drill with coolant holes | |
EP2979795B1 (en) | Boring cutter | |
JP5951113B2 (ja) | 切削液供給穴付3枚刃ドリル | |
JP4802095B2 (ja) | ドリル | |
EP2952278A1 (en) | Drill | |
CN104972168A (zh) | 铣槽刀盘和用于这种铣槽刀盘的可旋转安装轴 | |
WO2011132686A1 (ja) | ガンドリル | |
GB2501511A (en) | Cutting tool with internal mql supply | |
JP6850807B2 (ja) | 流体通路を含む金属切削工具ホルダ | |
JP2004160651A (ja) | ガンドリル | |
JP6849136B1 (ja) | 穴あけ工具 | |
JP2010142889A (ja) | 工具保持具、工具保持具用切削液供給プレート及び切削加工方法 | |
EP0419428B1 (en) | Cutting tools such as drills, reamers, end mills and the like | |
JP2005262348A (ja) | 回転刃物体および回転刃物体による孔あけ方法 | |
JP2012500127A (ja) | リーマ | |
JP7205656B1 (ja) | ドリル本体およびドリル本体の製造方法 | |
JP2005169590A (ja) | ドリル | |
JP2001287110A (ja) | ドリル | |
CN109262029B (zh) | 一种内冷麻花钻 | |
JP2005066795A (ja) | 切削工具 | |
JP2008023607A (ja) | ガンドリル及びこれに取付けられるドリル本体 | |
JP7449504B1 (ja) | 切削工具とそのボディ |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20200707 |
|
A871 | Explanation of circumstances concerning accelerated examination |
Free format text: JAPANESE INTERMEDIATE CODE: A871 Effective date: 20200707 |
|
A975 | Report on accelerated examination |
Free format text: JAPANESE INTERMEDIATE CODE: A971005 Effective date: 20200813 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20201007 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20201202 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20210202 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20210215 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6849136 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |