JP2022044276A - 切削インサート - Google Patents
切削インサート Download PDFInfo
- Publication number
- JP2022044276A JP2022044276A JP2020149826A JP2020149826A JP2022044276A JP 2022044276 A JP2022044276 A JP 2022044276A JP 2020149826 A JP2020149826 A JP 2020149826A JP 2020149826 A JP2020149826 A JP 2020149826A JP 2022044276 A JP2022044276 A JP 2022044276A
- Authority
- JP
- Japan
- Prior art keywords
- cutting edge
- main cutting
- tip
- rake face
- central axis
- 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
- 230000002093 peripheral effect Effects 0.000 claims abstract description 24
- 238000013459 approach Methods 0.000 claims abstract description 13
- 230000007423 decrease Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000005096 rolling process Methods 0.000 description 11
- 238000003801 milling Methods 0.000 description 7
- 238000003754 machining Methods 0.000 description 2
- 230000000452 restraining effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 1
- 238000010408 sweeping 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
- B23C5/16—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
- B23C5/00—Milling-cutters
- B23C5/02—Milling-cutters characterised by the shape of the cutter
-
- 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
- B23C5/02—Milling-cutters characterised by the shape of the cutter
- B23C5/10—Shank-type cutters, i.e. with an integral shaft
- B23C5/109—Shank-type cutters, i.e. with an integral shaft with removable cutting inserts
-
- 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
- B23C5/22—Securing arrangements for bits or teeth or cutting inserts
- B23C5/2204—Securing arrangements for bits or teeth or cutting inserts with cutting inserts clamped against the walls of the recess in the cutter body by a clamping member acting upon the wall of a hole in the insert
- B23C5/2208—Securing arrangements for bits or teeth or cutting inserts with cutting inserts clamped against the walls of the recess in the cutter body by a clamping member acting upon the wall of a hole in the insert for plate-like cutting inserts
- B23C5/2213—Securing arrangements for bits or teeth or cutting inserts with cutting inserts clamped against the walls of the recess in the cutter body by a clamping member acting upon the wall of a hole in the insert for plate-like cutting inserts having a special shape
-
- 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
- B23C2200/0433—Parallelogram
- B23C2200/0438—Parallelogram rounded
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C2200/00—Details of milling cutting inserts
- B23C2200/08—Rake or top surfaces
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C2200/00—Details of milling cutting inserts
- B23C2200/16—Supporting or bottom surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C2200/00—Details of milling cutting inserts
- B23C2200/16—Supporting or bottom surfaces
- B23C2200/164—Supporting or bottom surfaces discontinuous
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Milling Processes (AREA)
- Cutting Tools, Boring Holders, And Turrets (AREA)
Abstract
Description
Claims (5)
- すくい面と、該すくい面とは反対側の底面と、前記すくい面及び前記底面を接続する周側面と、前記すくい面及び前記底面を貫通する貫通孔と、を有し、
前記すくい面と前記周側面とが交差する第1稜線は、第1主切れ刃と、該第1主切れ刃の先端に接続する第1コーナ切れ刃と、を含み、
前記底面は、前記貫通孔の中心軸から見て前記第1主切れ刃が位置する側へ向かうに従い前記すくい面に近づく第1底面と、前記中心軸から見て前記第1主切れ刃とは反対側へ向かうに従い前記すくい面に近づく第2底面と、を含み、
前記第1底面を延長した仮想面と前記第2底面を延長した仮想面とが交差する仮想交線は、前記第1主切れ刃の延在方向に沿って前記先端が位置する先端側から該先端とは反対側の末端側へ向かうに従い、前記第1主切れ刃との距離が小さくなる、
切削インサート。 - 前記周側面は、前記第1主切れ刃に臨む第1側面を含み、
前記第1側面は、前記第1主切れ刃の延在方向に沿って前記先端側から前記末端側へ向かうに従い前記すくい面と前記第1底面との距離が大きくなる、
請求項1に記載の切削インサート。 - 前記すくい面から最も遠い前記底面の一端を含み、かつ前記中心軸に直交する仮想面を基準面としたとき、
前記第1底面と前記第1側面とが交差する第2稜線は、前記第1主切れ刃の延在方向に沿って前記先端側から前記末端側へ向かうに従い前記基準面に近づき、
前記第1主切れ刃は、該第1主切れ刃の延在方向に沿って前記先端側から前記末端側へ向かうに従って、前記基準面に近づき、かつ前記第2稜線から遠ざかる、
請求項2に記載の切削インサート。 - 前記周側面は、前記第1主切れ刃に臨む第1側面を含み、
前記第1側面は、前記第1主切れ刃に接続する逃げ面と、該逃げ面よりも前記第1底面に近い拘束面と、を有し、
前記逃げ面は、前記第1主切れ刃に向かうに従い前記中心軸に近づくように傾斜し、
前記拘束面は、前記中心軸に平行に形成されている、
請求項1から3のいずれか一項に記載の切削インサート。 - 前記第1稜線は、前記第1主切れ刃とは反対側に位置した第2主切れ刃と、前記第1コーナ切れ刃に接続する第1さらい刃と、該第1さらい刃に接続する第1内刃と、該第1内刃と前記第2主切れ刃とを接続する第1接続部と、を更に含み、
前記周側面は、前記第1内刃に臨む第4側面と、前記第1接続部に臨む第5側面と、を更に含み、
前記第5側面は、前記第1底面と前記第4側面とが交差する第3稜線を延長した仮想延長線を越えて、前記すくい面の中心から遠ざかる向きに突出している、
請求項1から4のいずれか一項に記載の切削インサート。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020149826A JP6875663B1 (ja) | 2020-09-07 | 2020-09-07 | 切削インサート |
JP2021035449A JP6923856B1 (ja) | 2020-09-07 | 2021-03-05 | 切削インサート |
CN202110740572.3A CN114147269B (zh) | 2020-09-07 | 2021-06-29 | 切削刀片 |
US17/376,545 US11554428B2 (en) | 2020-09-07 | 2021-07-15 | Cutting insert |
EP21193942.6A EP3970892A1 (en) | 2020-09-07 | 2021-08-31 | Cutting insert |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020149826A JP6875663B1 (ja) | 2020-09-07 | 2020-09-07 | 切削インサート |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021035449A Division JP6923856B1 (ja) | 2020-09-07 | 2021-03-05 | 切削インサート |
Publications (2)
Publication Number | Publication Date |
---|---|
JP6875663B1 JP6875663B1 (ja) | 2021-05-26 |
JP2022044276A true JP2022044276A (ja) | 2022-03-17 |
Family
ID=75966370
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020149826A Active JP6875663B1 (ja) | 2020-09-07 | 2020-09-07 | 切削インサート |
JP2021035449A Active JP6923856B1 (ja) | 2020-09-07 | 2021-03-05 | 切削インサート |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021035449A Active JP6923856B1 (ja) | 2020-09-07 | 2021-03-05 | 切削インサート |
Country Status (4)
Country | Link |
---|---|
US (1) | US11554428B2 (ja) |
EP (1) | EP3970892A1 (ja) |
JP (2) | JP6875663B1 (ja) |
CN (1) | CN114147269B (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114905072B (zh) * | 2021-02-10 | 2024-01-30 | 株式会社泰珂洛 | 切削刀片以及配备该切削刀片的切削工具 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20130115022A1 (en) * | 2010-08-11 | 2013-05-09 | Kyocera Corporation | Cutting insert, cutting tool, and method of manufacturing machined product using them |
JP2014524362A (ja) * | 2011-08-22 | 2014-09-22 | イスカーリミテッド | V字形状のコーナー視を有する切削インサートとフライス工具 |
JP2016501732A (ja) * | 2012-12-24 | 2016-01-21 | デグテック エルティーディー | 切削インサート及びこれを備えるミリングカッター |
WO2017010267A1 (ja) * | 2015-07-15 | 2017-01-19 | 株式会社タンガロイ | 工具ボデー及び刃先交換式回転切削工具 |
US20170197259A1 (en) * | 2014-11-27 | 2017-07-13 | Tungaloy Corporation | Cutting insert having bottom surface with inclined parts and indexable rotary cutting tool |
Family Cites Families (20)
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DE10312922B4 (de) * | 2003-03-22 | 2006-02-16 | Walter Ag | Schneidplatte und Fräswerkzeug |
IL188502A (en) * | 2007-12-30 | 2012-05-31 | Iscar Ltd | Cutting insert and cutting tool therefor |
RU2469821C1 (ru) * | 2008-12-11 | 2012-12-20 | Таегутек Лтд. | Режущий инструмент |
JP4883430B2 (ja) * | 2009-12-08 | 2012-02-22 | 株式会社タンガロイ | 刃先交換式切削工具 |
AT12630U1 (de) * | 2011-08-26 | 2012-09-15 | Ceratizit Austria Gmbh | Doppelseitiger schneideinsatz zum fräsen |
DE102012104082A1 (de) * | 2012-05-09 | 2013-11-14 | Walter Ag | Wendeschneidplatte für Eckfräser |
CN103894660A (zh) * | 2012-12-28 | 2014-07-02 | 株洲钻石切削刀具股份有限公司 | 一种铣削用刀片 |
CN202963581U (zh) * | 2012-12-28 | 2013-06-05 | 株洲钻石切削刀具股份有限公司 | 一种铣削用刀片 |
US9475136B2 (en) * | 2013-07-30 | 2016-10-25 | Kennametal Inc. | High-speed milling cutter and cutting insert therefor |
AT14069U1 (de) * | 2014-02-20 | 2015-04-15 | Ceratizit Austria Gmbh | Indexierbarer Schneideinsatz und Fräswerkzeug |
EP3117938B1 (en) * | 2014-04-22 | 2021-08-04 | Tungaloy Corporation | Cutting insert and cutting tool |
KR101469135B1 (ko) * | 2014-07-08 | 2014-12-04 | 한국야금 주식회사 | 절삭 인서트 및 이를 장착한 절삭 공구 |
AT14282U1 (de) * | 2014-09-03 | 2015-07-15 | Ceratizit Austria Gmbh | Doppelseitiger Schneideinsatz und Fräswerkzeug |
EP3208018B1 (en) * | 2014-10-16 | 2019-05-01 | Tungaloy Corporation | Cutting insert and exchangeable blade-type rotary cutting tool |
CN107921561B (zh) * | 2015-09-15 | 2019-09-27 | 三菱综合材料株式会社 | 切削刀片及可转位刀片式切削工具 |
CN109414771B (zh) * | 2016-06-27 | 2019-12-20 | 三菱日立工具株式会社 | 切削刀片及可转位刀片式旋转切削工具 |
US10131004B1 (en) * | 2017-05-04 | 2018-11-20 | Ingersoll Cutting Tool Company | Cutting insert having non-identical rectangular end surfaces with raised and lowered corner portions and cutting tool |
CN110087808B (zh) * | 2017-11-02 | 2020-07-14 | 三菱日立工具株式会社 | 切削刀片及可转位刀片式切削工具 |
US11338373B2 (en) * | 2018-01-08 | 2022-05-24 | Osg Corporation | Insert and body |
JP6617894B2 (ja) * | 2018-05-16 | 2019-12-11 | 株式会社タンガロイ | 切削インサート及び切削工具 |
-
2020
- 2020-09-07 JP JP2020149826A patent/JP6875663B1/ja active Active
-
2021
- 2021-03-05 JP JP2021035449A patent/JP6923856B1/ja active Active
- 2021-06-29 CN CN202110740572.3A patent/CN114147269B/zh active Active
- 2021-07-15 US US17/376,545 patent/US11554428B2/en active Active
- 2021-08-31 EP EP21193942.6A patent/EP3970892A1/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20130115022A1 (en) * | 2010-08-11 | 2013-05-09 | Kyocera Corporation | Cutting insert, cutting tool, and method of manufacturing machined product using them |
JP2014524362A (ja) * | 2011-08-22 | 2014-09-22 | イスカーリミテッド | V字形状のコーナー視を有する切削インサートとフライス工具 |
JP2016501732A (ja) * | 2012-12-24 | 2016-01-21 | デグテック エルティーディー | 切削インサート及びこれを備えるミリングカッター |
US9682433B2 (en) * | 2012-12-24 | 2017-06-20 | Taegutec Ltd. | Cutting insert and milling cutter including same |
US20170197259A1 (en) * | 2014-11-27 | 2017-07-13 | Tungaloy Corporation | Cutting insert having bottom surface with inclined parts and indexable rotary cutting tool |
WO2017010267A1 (ja) * | 2015-07-15 | 2017-01-19 | 株式会社タンガロイ | 工具ボデー及び刃先交換式回転切削工具 |
Also Published As
Publication number | Publication date |
---|---|
US20220072635A1 (en) | 2022-03-10 |
EP3970892A1 (en) | 2022-03-23 |
CN114147269A (zh) | 2022-03-08 |
JP2022044538A (ja) | 2022-03-17 |
CN114147269B (zh) | 2023-10-17 |
US11554428B2 (en) | 2023-01-17 |
JP6923856B1 (ja) | 2021-08-25 |
JP6875663B1 (ja) | 2021-05-26 |
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