JP2012011489A - 穴明け工具 - Google Patents
穴明け工具 Download PDFInfo
- Publication number
- JP2012011489A JP2012011489A JP2010149154A JP2010149154A JP2012011489A JP 2012011489 A JP2012011489 A JP 2012011489A JP 2010149154 A JP2010149154 A JP 2010149154A JP 2010149154 A JP2010149154 A JP 2010149154A JP 2012011489 A JP2012011489 A JP 2012011489A
- Authority
- JP
- Japan
- Prior art keywords
- groove
- tool
- sub
- main groove
- drilling tool
- 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
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/0011—Working of insulating substrates or insulating layers
- H05K3/0044—Mechanical working of the substrate, e.g. drilling or punching
- H05K3/0047—Drilling of holes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/16—Perforating by tool or tools of the drill type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2251/00—Details of tools for drilling machines
- B23B2251/24—Overall form of drilling tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2251/00—Details of tools for drilling machines
- B23B2251/40—Flutes, i.e. chip conveying grooves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F2210/00—Perforating, punching, cutting-out, stamping-out, severing by means other than cutting of specific products
- B26F2210/08—Perforating, punching, cutting-out, stamping-out, severing by means other than cutting of specific products of ceramic green sheets, printed circuit boards and the like
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Mechanical Engineering (AREA)
- Drilling Tools (AREA)
Abstract
【解決手段】工具本体1の先端に1つ若しくは複数の切れ刃が設けられ、この工具本体1の外周に工具先端から基端側に向かう複数の螺旋状の切り屑排出溝が設けられ、この複数の切り屑排出溝は少なくとも1つの主溝2aと1つの副溝2bとを含み、前記主溝2aの途中部に1つ若しくは複数の副溝2bが合流するように設けられた穴明け工具であって、前記主溝2aと前記副溝2bとの合流部6に段差7を設ける。
【選択図】図5
Description
2a 主溝
2b 副溝
6 合流部
7 段差
l 溝長
Claims (10)
- 工具本体の先端に1つ若しくは複数の切れ刃が設けられ、この工具本体の外周に工具先端から基端側に向かう複数の螺旋状の切り屑排出溝が設けられ、この複数の切り屑排出溝は少なくとも1つの主溝と1つの副溝とを含み、前記主溝の途中部に1つ若しくは複数の副溝が合流するように設けられた穴明け工具であって、前記主溝と前記副溝との合流部に段差が設けられていることを特徴とする穴明け工具。
- 請求項1記載の穴明け工具において、前記段差は前記主溝と前記副溝の溝深さを異ならせることで形成されたものであることを特徴とする穴明け工具。
- 請求項1,2いずれか1項に記載の穴明け工具において、前記段差は2μm以上であることを特徴とする穴明け工具。
- 請求項3記載の穴明け工具において、前記段差は主溝の溝深さの70%以下であることを特徴とする穴明け工具。
- 請求項1〜4いずれか1項に記載の穴明け工具において、前記主溝若しくは前記副溝のねじれ角を工具先端側と工具基端側とで異ならせることで、前記主溝と前記副溝とを合流せしめたことを特徴とする穴明け工具。
- 請求項1〜5いずれか1項に記載の穴明け工具において、前記合流部は工具先端から前記主溝の溝長の50%以下の位置に設けられていることを特徴とする穴明け工具。
- 請求項1〜6いずれか1項に記載の穴明け工具において、潤滑性皮膜が被覆されていることを特徴とする穴明け工具。
- 請求項7記載の穴明け工具において、前記潤滑性皮膜として非晶質炭素皮膜が採用されていることを特徴とする穴明け工具。
- 請求項1〜8いずれか1項に記載の穴明け工具において、工具の直径が0.7mm以下であることを特徴とする穴明け工具。
- 請求項1〜8いずれか1項に記載の穴明け工具において、工具の直径が0.4mm以下であることを特徴とする穴明け工具。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010149154A JP5066229B2 (ja) | 2010-06-30 | 2010-06-30 | 穴明け工具 |
TW100113737A TWI438047B (zh) | 2010-06-30 | 2011-04-20 | Drilling tools |
CN2011101403311A CN102310215B (zh) | 2010-06-30 | 2011-05-27 | 钻孔工具 |
KR1020110061189A KR20120002447A (ko) | 2010-06-30 | 2011-06-23 | 천공 공구 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010149154A JP5066229B2 (ja) | 2010-06-30 | 2010-06-30 | 穴明け工具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012011489A true JP2012011489A (ja) | 2012-01-19 |
JP5066229B2 JP5066229B2 (ja) | 2012-11-07 |
Family
ID=45424000
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010149154A Active JP5066229B2 (ja) | 2010-06-30 | 2010-06-30 | 穴明け工具 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP5066229B2 (ja) |
KR (1) | KR20120002447A (ja) |
CN (1) | CN102310215B (ja) |
TW (1) | TWI438047B (ja) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012110984A (ja) * | 2010-11-22 | 2012-06-14 | Union Tool Co | 穴明け工具 |
KR20140108106A (ko) | 2013-02-28 | 2014-09-05 | 유니온쓰루 가부시키가이샤 | 구멍 뚫기 공구 |
WO2015029963A1 (ja) * | 2013-08-26 | 2015-03-05 | 京セラ株式会社 | ドリルおよびそれを用いた切削加工物の製造方法 |
CN104999176A (zh) * | 2014-08-15 | 2015-10-28 | 上海精韧激光科技有限公司 | 刃口的加工方法 |
KR20160006100A (ko) | 2014-07-08 | 2016-01-18 | 유니온쓰루 가부시키가이샤 | 구멍 뚫기 공구 |
JP2018192610A (ja) * | 2017-02-28 | 2018-12-06 | 株式会社タンガロイ | ボデー |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08127004A (ja) * | 1994-11-01 | 1996-05-21 | Kanefusa Kk | 回転穿孔工具 |
JP2002144122A (ja) * | 2000-11-09 | 2002-05-21 | Mitsubishi Materials Corp | ドリル |
JP2006218589A (ja) * | 2005-02-14 | 2006-08-24 | Hitachi Tool Engineering Ltd | 非晶質炭素皮膜被覆部材 |
JP2007307642A (ja) * | 2006-05-17 | 2007-11-29 | Sumitomo Electric Hardmetal Corp | ドリル |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5704740A (en) * | 1995-06-26 | 1998-01-06 | Walter Ag | Drilling tool, particularly for metallic materials |
JP4239414B2 (ja) * | 2001-01-10 | 2009-03-18 | 三菱マテリアル株式会社 | ドリル |
JP4505007B2 (ja) * | 2007-11-08 | 2010-07-14 | ユニオンツール株式会社 | 穴明け工具 |
CN101791717B (zh) * | 2010-03-22 | 2011-07-27 | 深圳市金洲精工科技股份有限公司 | 一种微型钻头及加工此微型钻头的方法 |
-
2010
- 2010-06-30 JP JP2010149154A patent/JP5066229B2/ja active Active
-
2011
- 2011-04-20 TW TW100113737A patent/TWI438047B/zh active
- 2011-05-27 CN CN2011101403311A patent/CN102310215B/zh active Active
- 2011-06-23 KR KR1020110061189A patent/KR20120002447A/ko not_active Application Discontinuation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08127004A (ja) * | 1994-11-01 | 1996-05-21 | Kanefusa Kk | 回転穿孔工具 |
JP2002144122A (ja) * | 2000-11-09 | 2002-05-21 | Mitsubishi Materials Corp | ドリル |
JP2006218589A (ja) * | 2005-02-14 | 2006-08-24 | Hitachi Tool Engineering Ltd | 非晶質炭素皮膜被覆部材 |
JP2007307642A (ja) * | 2006-05-17 | 2007-11-29 | Sumitomo Electric Hardmetal Corp | ドリル |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012110984A (ja) * | 2010-11-22 | 2012-06-14 | Union Tool Co | 穴明け工具 |
KR20140108106A (ko) | 2013-02-28 | 2014-09-05 | 유니온쓰루 가부시키가이샤 | 구멍 뚫기 공구 |
WO2015029963A1 (ja) * | 2013-08-26 | 2015-03-05 | 京セラ株式会社 | ドリルおよびそれを用いた切削加工物の製造方法 |
CN105451918A (zh) * | 2013-08-26 | 2016-03-30 | 京瓷株式会社 | 钻头以及使用了该钻头的切削加工物的制造方法 |
JPWO2015029963A1 (ja) * | 2013-08-26 | 2017-03-02 | 京セラ株式会社 | ドリルおよびそれを用いた切削加工物の製造方法 |
CN105451918B (zh) * | 2013-08-26 | 2018-08-14 | 京瓷株式会社 | 钻头以及使用了该钻头的切削加工物的制造方法 |
KR20160006100A (ko) | 2014-07-08 | 2016-01-18 | 유니온쓰루 가부시키가이샤 | 구멍 뚫기 공구 |
CN104999176A (zh) * | 2014-08-15 | 2015-10-28 | 上海精韧激光科技有限公司 | 刃口的加工方法 |
CN104999176B (zh) * | 2014-08-15 | 2019-06-25 | 上海精韧激光科技有限公司 | 刃口的加工方法 |
JP2018192610A (ja) * | 2017-02-28 | 2018-12-06 | 株式会社タンガロイ | ボデー |
Also Published As
Publication number | Publication date |
---|---|
CN102310215B (zh) | 2013-11-13 |
JP5066229B2 (ja) | 2012-11-07 |
KR20120002447A (ko) | 2012-01-05 |
CN102310215A (zh) | 2012-01-11 |
TW201206595A (en) | 2012-02-16 |
TWI438047B (zh) | 2014-05-21 |
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