JP2014520679A - ドリル工具 - Google Patents
ドリル工具 Download PDFInfo
- Publication number
- JP2014520679A JP2014520679A JP2014520146A JP2014520146A JP2014520679A JP 2014520679 A JP2014520679 A JP 2014520679A JP 2014520146 A JP2014520146 A JP 2014520146A JP 2014520146 A JP2014520146 A JP 2014520146A JP 2014520679 A JP2014520679 A JP 2014520679A
- Authority
- JP
- Japan
- Prior art keywords
- insert
- cutting blade
- central axis
- drill body
- inner insert
- 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
- 238000003754 machining Methods 0.000 description 5
- 230000004308 accommodation Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B27/00—Tools for turning or boring machines; Tools of a similar kind in general; Accessories therefor
- B23B27/14—Cutting tools of which the bits or tips or cutting inserts are of special material
- B23B27/141—Specially shaped plate-like cutting inserts, i.e. length greater or equal to width, width greater than or equal to thickness
-
- 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
- B23B27/00—Tools for turning or boring machines; Tools of a similar kind in general; Accessories therefor
- B23B27/14—Cutting tools of which the bits or tips or cutting inserts are of special material
- B23B27/16—Cutting tools of which the bits or tips or cutting inserts are of special material with exchangeable cutting bits or cutting inserts, e.g. able to be clamped
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B51/00—Tools for drilling machines
- B23B51/02—Twist drills
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B51/00—Tools for drilling machines
- B23B51/08—Drills combined with tool parts or tools for performing additional working
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2200/00—Details of cutting inserts
- B23B2200/12—Side or flank surfaces
- B23B2200/125—Side or flank surfaces discontinuous
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2200/00—Details of cutting inserts
- B23B2200/20—Top or side views of the cutting edge
- B23B2200/204—Top or side views of the cutting edge with discontinuous cutting edge
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2251/00—Details of tools for drilling machines
- B23B2251/28—Arrangement of teeth
- B23B2251/285—Cutting teeth arranged at different heights
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2251/00—Details of tools for drilling machines
- B23B2251/50—Drilling tools comprising cutting inserts
- B23B2251/505—Drilling tools comprising cutting inserts set at different heights
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T408/00—Cutting by use of rotating axially moving tool
- Y10T408/89—Tool or Tool with support
- Y10T408/905—Having stepped cutting edges
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T408/00—Cutting by use of rotating axially moving tool
- Y10T408/89—Tool or Tool with support
- Y10T408/905—Having stepped cutting edges
- Y10T408/906—Axially spaced
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T408/00—Cutting by use of rotating axially moving tool
- Y10T408/89—Tool or Tool with support
- Y10T408/909—Having peripherally spaced cutting edges
Abstract
【選択図】図3
Description
Claims (6)
- 中心軸を有するドリル本体と、
互いに回転対称な4つの切削刃を含み、前記ドリル本体の端部に前記中心軸に隣接するように装着される内側インサートと、
互いに回転対称な4つの切削刃を含み、前記中心軸に対して前記内側インサートの対向する側に位置し、前記ドリル本体の端部に前記中心軸から前記内側インサートよりも遠い距離に装着される外側インサートと、を含み、
前記内側インサートの前記切削刃は前記内側インサートが前記ドリル本体に装着される場合、前記ドリル本体の半径方向における前方側が面取りされており、
前記外側インサートの前記切削刃は前記外側インサートが前記ドリル本体に装着される場合、前記半径方向における後方側が面取りされており、
前記内側インサートと前記外側インサートは鏡面対称であって、
前記内側インサートと前記外側インサートは前記内側インサートの有効切削刃の長さと前記外側インサートの有効切削刃の長さとの比率が50:50を満たすように前記ドリル本体に装着される、
ドリル工具。 - 前記内側インサートが前記ドリル本体に装着される場合、前記内側インサートの切削刃の前記半径方向における前方端部と前記中心軸に垂直な平面との間の角度が20度以上である、請求項1に記載のドリル工具。
- 前記内側インサートの切削刃と前記外側インサートの切削刃は2つの段差を有する、請求項1に記載のドリル工具。
- 前記内側インサートが前記ドリル本体に装着される場合、前記内側インサートの切削刃の前記半径方向における後方端部と前記中心軸に垂直な平面との間の角度が2度である、請求項1に記載のドリル工具。
- 前記内側インサートおよび前記外側インサートが前記ドリル本体に装着される場合、前記内側インサートの切削刃の前記半径方向における前方端部と前記中心軸に垂直な平面との間の角度と、前記外側インサートの切削刃の前記半径方向における後方端部と前記中心軸に垂直な平面との間の角度とが同一である、請求項1に記載のドリル工具。
- 前記外側インサートが前記ドリル本体に装着される場合、前記外側インサートの切削刃の中間段と前記中心軸に垂直な平面との間の角度と、前記外側インサートの切削刃の前記半径方向における後方端部と前記中心軸に垂直な平面との間の角度との比率が30%〜50%の範囲である、請求項3に記載のドリル工具。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020110072059A KR101222291B1 (ko) | 2011-07-20 | 2011-07-20 | 드릴 공구 |
KR10-2011-0072059 | 2011-07-20 | ||
PCT/KR2012/005764 WO2013012266A1 (en) | 2011-07-20 | 2012-07-19 | Drill tool |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014520679A true JP2014520679A (ja) | 2014-08-25 |
JP5749400B2 JP5749400B2 (ja) | 2015-07-15 |
Family
ID=47558323
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014520146A Active JP5749400B2 (ja) | 2011-07-20 | 2012-07-19 | ドリル工具 |
Country Status (4)
Country | Link |
---|---|
US (1) | US9221108B2 (ja) |
JP (1) | JP5749400B2 (ja) |
KR (1) | KR101222291B1 (ja) |
WO (1) | WO2013012266A1 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107159942B (zh) * | 2017-07-05 | 2023-08-18 | 森泰英格(成都)数控刀具股份有限公司 | 一种有效避免刃口破损的钻削工具 |
CN112077370A (zh) | 2019-06-13 | 2020-12-15 | 肯纳金属印度有限公司 | 可转位钻头刀片 |
CN112077369A (zh) | 2019-06-13 | 2020-12-15 | 肯纳金属印度有限公司 | 可转位钻头刀片 |
CN112388033A (zh) | 2019-08-14 | 2021-02-23 | 肯纳金属印度有限公司 | 可转位钻头刀片 |
CN112620739A (zh) * | 2020-12-17 | 2021-04-09 | 攀钢集团攀枝花钢钒有限公司 | 钢轨螺栓孔用钻具 |
WO2022193696A1 (zh) | 2021-03-19 | 2022-09-22 | 苏州贝昂科技有限公司 | 交流电机的档位控制电路和系统、开关控制器及电子设备 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005527390A (ja) * | 2002-05-29 | 2005-09-15 | サンドビック インテレクチュアル プロパティー ハンデルスボラーグ | 穿孔工具と割り出し可能なドリルビット |
JP2009262319A (ja) * | 2008-03-31 | 2009-11-12 | Mitsubishi Materials Corp | ドリル用インサートおよびインサートドリル |
JP2010528890A (ja) * | 2007-06-14 | 2010-08-26 | デグテック エルティーディー | 切削インサートを備えるドリル工具 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2116083A (en) * | 1982-02-26 | 1983-09-21 | Gen Electric | Drill with disposable inserts |
JPS60104604A (ja) * | 1983-11-14 | 1985-06-10 | Nachi Fujikoshi Corp | 穴あけ工具 |
DE3842209A1 (de) * | 1988-12-15 | 1990-06-21 | Walter Gmbh Montanwerke | Bohrwerkzeug fuer metallische werkstoffe, kunststoffe und dergl. |
DE4018043A1 (de) | 1990-06-06 | 1991-12-12 | Krupp Widia Gmbh | Bohrwerkzeug |
JP3634909B2 (ja) | 1995-11-27 | 2005-03-30 | 京セラ株式会社 | ドリルインサート |
SE511224C2 (sv) * | 1997-04-30 | 1999-08-30 | Seco Tools Ab | Borrverktyg |
JPH11104911A (ja) * | 1997-10-01 | 1999-04-20 | Mitsubishi Materials Corp | 穴明け工具及びスローアウェイ式穴明け工具 |
JP3518315B2 (ja) | 1998-02-20 | 2004-04-12 | 三菱マテリアル株式会社 | スローアウェイチップおよび該スローアウェイチップを装着したスローアウェイ式穴明け工具 |
DE10021879A1 (de) * | 2000-05-05 | 2001-11-08 | Komet Stahlhalter Werkzeuge | Vollbohrer für Werkzeugmaschinen |
JP4688378B2 (ja) | 2001-09-26 | 2011-05-25 | 京セラ株式会社 | ドリル用スローアウェイチップ |
JP2003165009A (ja) | 2001-11-30 | 2003-06-10 | Kyocera Corp | ドリル用スローアウェイチップ |
SE530316C2 (sv) * | 2006-09-25 | 2008-04-29 | Sandvik Intellectual Property | Verktyg och skär där det ena skäret har en primär och en sekundär förstärkt delegg som genomskär den genererade |
US8911183B2 (en) | 2008-02-27 | 2014-12-16 | Kyocera Corporation | Cutting insert for drill, drill, and method of cutting using the same |
US9586264B2 (en) | 2009-04-28 | 2017-03-07 | Kennametal Inc. | Double-sided cutting insert for drilling tool |
AT12700U1 (de) * | 2011-07-05 | 2012-10-15 | Ceratizit Austria Gmbh | Bohrer-schneideinsatz |
-
2011
- 2011-07-20 KR KR1020110072059A patent/KR101222291B1/ko active IP Right Grant
-
2012
- 2012-07-19 US US14/130,897 patent/US9221108B2/en active Active
- 2012-07-19 WO PCT/KR2012/005764 patent/WO2013012266A1/en active Application Filing
- 2012-07-19 JP JP2014520146A patent/JP5749400B2/ja active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005527390A (ja) * | 2002-05-29 | 2005-09-15 | サンドビック インテレクチュアル プロパティー ハンデルスボラーグ | 穿孔工具と割り出し可能なドリルビット |
JP2010528890A (ja) * | 2007-06-14 | 2010-08-26 | デグテック エルティーディー | 切削インサートを備えるドリル工具 |
JP2009262319A (ja) * | 2008-03-31 | 2009-11-12 | Mitsubishi Materials Corp | ドリル用インサートおよびインサートドリル |
Also Published As
Publication number | Publication date |
---|---|
US20140133931A1 (en) | 2014-05-15 |
KR101222291B1 (ko) | 2013-01-15 |
JP5749400B2 (ja) | 2015-07-15 |
US9221108B2 (en) | 2015-12-29 |
WO2013012266A1 (en) | 2013-01-24 |
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