JP5511990B2 - 溝により分割された切削刃を有する切削インサートおよびこれを備えたミリングカッター - Google Patents
溝により分割された切削刃を有する切削インサートおよびこれを備えたミリングカッター Download PDFInfo
- Publication number
- JP5511990B2 JP5511990B2 JP2012551927A JP2012551927A JP5511990B2 JP 5511990 B2 JP5511990 B2 JP 5511990B2 JP 2012551927 A JP2012551927 A JP 2012551927A JP 2012551927 A JP2012551927 A JP 2012551927A JP 5511990 B2 JP5511990 B2 JP 5511990B2
- Authority
- JP
- Japan
- Prior art keywords
- cutting
- cutting insert
- cutting blade
- grooves
- center line
- 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.)
- Active
Links
- 238000005520 cutting process Methods 0.000 title claims description 170
- 238000003801 milling Methods 0.000 title claims description 30
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000003754 machining Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C5/00—Milling-cutters
- B23C5/02—Milling-cutters characterised by the shape of the cutter
- B23C5/06—Face-milling cutters, i.e. having only or primarily a substantially flat cutting surface
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C5/00—Milling-cutters
- B23C5/16—Milling-cutters characterised by physical features other than shape
- B23C5/20—Milling-cutters characterised by physical features other than shape with removable cutter bits or teeth or cutting inserts
- B23C5/202—Plate-like cutting inserts with special form
- B23C5/205—Plate-like cutting inserts with special form characterised by chip-breakers of special form
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C5/00—Milling-cutters
- B23C5/16—Milling-cutters characterised by physical features other than shape
- B23C5/20—Milling-cutters characterised by physical features other than shape with removable cutter bits or teeth or cutting inserts
- B23C5/202—Plate-like cutting inserts with special form
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C2200/00—Details of milling cutting inserts
- B23C2200/04—Overall shape
- B23C2200/0416—Irregular
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C2200/00—Details of milling cutting inserts
- B23C2200/12—Side or flank surfaces
- B23C2200/128—Side or flank surfaces with one or more grooves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C2200/00—Details of milling cutting inserts
- B23C2200/20—Top or side views of the cutting edge
- B23C2200/205—Discontinuous cutting edges
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C2200/00—Details of milling cutting inserts
- B23C2200/32—Chip breaking or chip evacuation
- B23C2200/326—Chip breaking or chip evacuation by chip-breaking grooves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C2200/00—Details of milling cutting inserts
- B23C2200/36—Other features of the milling insert not covered by B23C2200/04 - B23C2200/32
- B23C2200/367—Mounted tangentially, i.e. where the rake face is not the face with largest area
-
- 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
- Y10T407/00—Cutters, for shaping
- Y10T407/19—Rotary cutting tool
- Y10T407/1906—Rotary cutting tool including holder [i.e., head] having seat for inserted tool
-
- 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
- Y10T407/00—Cutters, for shaping
- Y10T407/19—Rotary cutting tool
- Y10T407/1906—Rotary cutting tool including holder [i.e., head] having seat for inserted tool
- Y10T407/1908—Face or end mill
- Y10T407/1924—Specified tool shape
-
- 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
- Y10T407/00—Cutters, for shaping
- Y10T407/19—Rotary cutting tool
- Y10T407/1906—Rotary cutting tool including holder [i.e., head] having seat for inserted tool
- Y10T407/1934—Rotary cutting tool including holder [i.e., head] having seat for inserted tool with separate means to fasten tool to holder
-
- 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
- Y10T407/00—Cutters, for shaping
- Y10T407/19—Rotary cutting tool
- Y10T407/1952—Having peripherally spaced teeth
- Y10T407/1962—Specified tooth shape or spacing
-
- 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
- Y10T407/00—Cutters, for shaping
- Y10T407/23—Cutters, for shaping including tool having plural alternatively usable 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
- Y10T407/00—Cutters, for shaping
- Y10T407/24—Cutters, for shaping with chip breaker, guide or deflector
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Milling Processes (AREA)
- Food-Manufacturing Devices (AREA)
Description
Claims (7)
- 厚さ方向に上面および下面と幅方向に前面および後面を有する切削インサートであって、
前記上面が前記前面および後面と交差する交差部に長手方向に形成された第1切削刃および第2切削刃と、
前記下面が前記前面および後面と交差する交差部に長手方向に形成された第3切削刃および第4切削刃と、
前記第1〜第4切削刃を分割する複数の溝と、
前記前面および後面に形成され前記第1〜第4切削刃から切削インサートの内側方向に延びるレーキ面と、
を含み、
前記複数の溝は前記第1切削刃から前記第2切削刃まで、そして前記第3切削刃から前記第4切削刃まで幅方向に延び、
前記複数の溝は前記前面上の第1切削刃および第3切削刃の間を通る長手方向の中心線Aに対して対称であり、前記長手方向の中心線Aに垂直な厚さ方向の中心線Bに対して非対称である、
切削インサート。 - 前記上面および下面を貫通する貫通孔をさらに含み、前記貫通孔は切削インサートの中心から前記長手方向に離れて位置する、請求項1に記載の切削インサート。
- 前記上面および下面は平行四辺形の形状を有し、前記上面および下面は前記切削インサートの長手方向の中心線Cに対して180度回転対称である、請求項1に記載の切削インサート。
- 厚さ方向に上面および下面と幅方向に前面および後面を有する切削インサートであって、
前記上面が前記前面および後面と交差する交差部に長手方向に形成された一対の上面切削刃と、
前記上面切削刃を分割する複数の溝と、
前記上面に形成され前記上面切削刃から切削インサートの内側方向に延びるレーキ面と、
を含み、
前記複数の溝は前記上面切削刃から厚さ方向に延び、
前記複数の溝は前記一対の上面切削刃の間を通る長手方向の中心線Cに対して対称であり、前記長手方向の中心線Cに垂直な幅方向の中心線Dに対して非対称であり、
前記上面および下面を貫通する貫通孔をさらに含み、前記貫通孔は切削インサートの中心から前記長手方向に離れて位置する、
切削インサート。 - 前記下面が前記前面および後面と交差する交差部に長手方向に形成された一対の下面切削刃をさらに含み、前記前面および後面は平行四辺形の形状を有し、前記前面および後面は前記切削インサートの長手方向の中心線Aに対して180度回転対称である、請求項4に記載の切削インサート。
- 請求項1〜5のいずれか一項に記載の切削インサートが装着される複数のポケットを含み、前記複数のポケットのうち互いに隣接するポケットにおいて、前記切削インサートの溝は互い違いに配置される、ミリングカッター。
- 前記複数のポケットはネジ締結孔を含み、前記ネジ締結孔の位置は上下に互い違いに配列される、請求項6に記載のミリングカッター。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2010-0015388 | 2010-02-19 | ||
KR1020100015388A KR101154704B1 (ko) | 2010-02-19 | 2010-02-19 | 홈에 의해 분할된 절삭날을 갖는 절삭 인서트 및 이를 구비한 밀링 커터 |
PCT/KR2011/001089 WO2011102670A2 (en) | 2010-02-19 | 2011-02-18 | A cutting insert having cutting edges divided by recesses and a milling cutter provided with the same |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013518735A JP2013518735A (ja) | 2013-05-23 |
JP5511990B2 true JP5511990B2 (ja) | 2014-06-04 |
Family
ID=44483484
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012551927A Active JP5511990B2 (ja) | 2010-02-19 | 2011-02-18 | 溝により分割された切削刃を有する切削インサートおよびこれを備えたミリングカッター |
Country Status (7)
Country | Link |
---|---|
US (1) | US8931979B2 (ja) |
EP (1) | EP2536523A2 (ja) |
JP (1) | JP5511990B2 (ja) |
KR (1) | KR101154704B1 (ja) |
CN (1) | CN102753292A (ja) |
BR (1) | BR112012020842A2 (ja) |
WO (1) | WO2011102670A2 (ja) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103492110B (zh) * | 2011-04-26 | 2015-11-25 | 株式会社钨钛合金 | 切削刀片以及切削工具 |
EP2722122B1 (en) * | 2011-06-17 | 2020-10-14 | Tungaloy Corporation | Cutting insert and rotary cutting tool |
CN103958101B (zh) * | 2011-11-30 | 2016-04-27 | 京瓷株式会社 | 切削镶刀及切削工具、以及使用其的切削加工物的制造方法 |
JP2014076511A (ja) * | 2012-10-10 | 2014-05-01 | Sumitomo Electric Hardmetal Corp | 切削用インサート及び切削工具 |
KR101440957B1 (ko) | 2012-12-28 | 2014-09-17 | 한국야금(주) | 절삭 인서트 |
US20150117969A1 (en) * | 2013-10-29 | 2015-04-30 | Kennametal Inc. | Cutting insert and shim for heavy machining operations |
DE102013114124A1 (de) * | 2013-12-16 | 2015-06-18 | Hegenscheidt-Mfd Gmbh & Co. Kg | Schneideinsatz zum Profildrehen sowie Kassette zur Aufnahme eines Schneideinsatzes |
US10259053B2 (en) * | 2015-04-06 | 2019-04-16 | Tungaloy Corporation | Cutting insert and indexable cutting tool |
USD778330S1 (en) | 2015-07-16 | 2017-02-07 | Kennametal Inc. | Double-sided tangential cutting insert |
USD777230S1 (en) | 2015-07-16 | 2017-01-24 | Kennametal Inc | Double-sided tangential cutting insert |
US9981323B2 (en) | 2015-07-16 | 2018-05-29 | Kennametal Inc. | Double-sided tangential cutting insert and cutting tool system using the same |
US10076795B2 (en) * | 2015-11-19 | 2018-09-18 | Iscar, Ltd. | Triangular tangential milling insert and milling tool |
JP6758604B2 (ja) * | 2016-09-21 | 2020-09-23 | 株式会社タンガロイ | 切削インサート及びその製造方法 |
JP6744599B1 (ja) * | 2019-03-01 | 2020-08-19 | 株式会社タンガロイ | 切削インサート |
US11850670B2 (en) * | 2020-04-24 | 2023-12-26 | Kennametal India Ltd. | Milling cutting inserts |
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-
2010
- 2010-02-19 KR KR1020100015388A patent/KR101154704B1/ko active IP Right Grant
-
2011
- 2011-02-18 BR BR112012020842A patent/BR112012020842A2/pt not_active IP Right Cessation
- 2011-02-18 US US13/579,501 patent/US8931979B2/en active Active
- 2011-02-18 WO PCT/KR2011/001089 patent/WO2011102670A2/en active Application Filing
- 2011-02-18 CN CN201180010049XA patent/CN102753292A/zh active Pending
- 2011-02-18 EP EP11744912A patent/EP2536523A2/en not_active Withdrawn
- 2011-02-18 JP JP2012551927A patent/JP5511990B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
KR101154704B1 (ko) | 2012-06-08 |
WO2011102670A2 (en) | 2011-08-25 |
US8931979B2 (en) | 2015-01-13 |
CN102753292A (zh) | 2012-10-24 |
US20120308317A1 (en) | 2012-12-06 |
WO2011102670A3 (en) | 2012-01-05 |
EP2536523A2 (en) | 2012-12-26 |
KR20110095749A (ko) | 2011-08-25 |
BR112012020842A2 (pt) | 2018-03-27 |
JP2013518735A (ja) | 2013-05-23 |
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