JP2022044274A - 転削工具 - Google Patents
転削工具 Download PDFInfo
- Publication number
- JP2022044274A JP2022044274A JP2020149822A JP2020149822A JP2022044274A JP 2022044274 A JP2022044274 A JP 2022044274A JP 2020149822 A JP2020149822 A JP 2020149822A JP 2020149822 A JP2020149822 A JP 2020149822A JP 2022044274 A JP2022044274 A JP 2022044274A
- Authority
- JP
- Japan
- Prior art keywords
- insert
- tool body
- cutting insert
- rake
- cutting edge
- 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 description 22
- 238000003801 milling Methods 0.000 claims description 17
- 230000003014 reinforcing effect Effects 0.000 claims description 17
- 238000005096 rolling process Methods 0.000 claims description 7
- 238000013459 approach Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000002787 reinforcement Effects 0.000 abstract 1
- 239000000463 material Substances 0.000 description 5
- 239000012141 concentrate Substances 0.000 description 4
- 230000007423 decrease Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 1
- 230000000452 restraining effect Effects 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
- B23C5/02—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
- B23C5/10—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
- B23C5/02—Milling-cutters characterised by the shape of the cutter
- B23C5/10—Shank-type cutters, i.e. with an integral shaft
-
- 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
-
- 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
- B23C5/16—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
- B23C2200/0494—Rectangular
-
- 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
- B23C2200/125—Side or flank surfaces discontinuous
-
- 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
-
- 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
- B23C2200/208—Wiper, i.e. an auxiliary cutting edge to improve surface finish
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C2210/00—Details of milling cutters
- B23C2210/16—Fixation of inserts or cutting bits in the tool
- B23C2210/168—Seats for cutting inserts, supports for replacable cutting bits
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Milling Processes (AREA)
Abstract
Description
Claims (3)
- 交換可能な切削インサートと、該切削インサートを固定する少なくとも一つのインサート取付座が先端側に設けられた工具本体と、を備え、
前記工具本体に固定された状態の前記切削インサートを前記先端側から見たとき、前記工具本体は、前記切削インサートの少なくとも一部を覆う補強壁を有している、
転削工具。 - 前記切削インサートは、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、前記すくい面及び前記周側面が交差する稜線に形成された第1主切れ刃と、を有し、
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、
前記工具本体に前記切削インサートが固定された状態において、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、前記補強壁と交差している、
請求項1に記載の転削工具。 - 前記少なくとも一つのインサート取付座は、前記工具本体の回転軸回りに間隔をあけて設けられた一対のインサート取付座であり、
前記一対のインサート取付座の各々は、前記第1底面及び前記第2底面のいずれか一方に当接する第1着座面を有し、
前記切削インサートの前記中心軸に直交する面をインサート基準面とし、
前記工具本体の前記回転軸に直交する投影面に対して前記一対のインサート取付座のいずれか一方に固定された前記切削インサートの前記中心軸を投影した投影線の法線と、前記回転軸と、を含む面をボディ基準面としたとき、
前記ボディ基準面と前記第1着座面とがなす角度は、前記インサート基準面と前記第1底面及び前記第2底面のいずれか一方とがなす角度以下である、
請求項2に記載の転削工具。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020149822A JP6940832B1 (ja) | 2020-09-07 | 2020-09-07 | 転削工具 |
CN202110841164.7A CN114147270B (zh) | 2020-09-07 | 2021-07-23 | 铣削工具 |
US17/406,038 US11794260B2 (en) | 2020-09-07 | 2021-08-18 | Milling tool |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020149822A JP6940832B1 (ja) | 2020-09-07 | 2020-09-07 | 転削工具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP6940832B1 JP6940832B1 (ja) | 2021-09-29 |
JP2022044274A true JP2022044274A (ja) | 2022-03-17 |
Family
ID=77846971
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020149822A Active JP6940832B1 (ja) | 2020-09-07 | 2020-09-07 | 転削工具 |
Country Status (3)
Country | Link |
---|---|
US (1) | US11794260B2 (ja) |
JP (1) | JP6940832B1 (ja) |
CN (1) | CN114147270B (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3556498B1 (en) * | 2018-04-16 | 2021-02-17 | Seco Tools Ab | Cutting insert and milling tool |
JP6921385B2 (ja) * | 2019-08-28 | 2021-08-18 | 株式会社タンガロイ | 切削インサート |
CN117226158B (zh) * | 2023-11-13 | 2024-03-05 | 赣州澳克泰工具技术有限公司 | 一种切削刀片及其切削刀具 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58173422U (ja) * | 1982-05-11 | 1983-11-19 | 三菱マテリアル株式会社 | スロ−アウエイ式切削工具 |
WO2011071007A1 (ja) * | 2009-12-08 | 2011-06-16 | 株式会社タンガロイ | 刃先交換式切削工具 |
US20120027530A1 (en) * | 2010-07-27 | 2012-02-02 | Seco Tools Ab | Indexable cutting insert |
JP2012510380A (ja) * | 2008-12-11 | 2012-05-10 | デグテック エルティーディー | 切削工具 |
WO2016060195A1 (ja) * | 2014-10-16 | 2016-04-21 | 株式会社タンガロイ | 切削インサート及び刃先交換式回転切削工具 |
JP2017056552A (ja) * | 2015-09-15 | 2017-03-23 | 三菱マテリアル株式会社 | 切削インサート及び刃先交換式切削工具 |
WO2019135290A1 (ja) * | 2018-01-08 | 2019-07-11 | オーエスジー株式会社 | インサート及びボディ |
Family Cites Families (26)
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US4315706A (en) * | 1980-04-07 | 1982-02-16 | General Electric Company | Holder assembly for an indexable insert for use in a cutting tool |
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US5232319A (en) * | 1990-10-25 | 1993-08-03 | Iscar Ltd. | Insert for a milling cutter |
US5944456A (en) * | 1997-12-04 | 1999-08-31 | Kennametal Inc. | Three dimensional mill and milling inserts |
GB0125690D0 (en) * | 2001-10-26 | 2001-12-19 | Bencere Elliott Ltd | A reamer and blade therefor |
SE527617C8 (sv) * | 2004-09-06 | 2006-06-13 | Sandvik Intellectual Property | Fräsverktyg, skär för fräsverktyg samt solitt fräsverktyg |
US7040844B1 (en) * | 2005-03-08 | 2006-05-09 | Mitsubishi Materials Corporation | Throwaway insert and throwaway-type rotary cutting tool |
GB2434771B (en) * | 2006-02-02 | 2011-11-30 | Bencere Ltd | A Cutting Insert |
IL180660A0 (en) * | 2007-01-11 | 2007-06-03 | Iscar Ltd | Cutting tool and cutting insert |
SE532162C2 (sv) * | 2008-03-13 | 2009-11-03 | Seco Tools Ab Publ | Skär för fräsning med rillor på skärets undersida |
JP5024189B2 (ja) * | 2008-06-04 | 2012-09-12 | 株式会社タンガロイ | チップの仮止め機構およびこれを備えたスローアウェイ式切削工具 |
EP2397248B1 (en) * | 2009-02-13 | 2018-04-04 | Tungaloy Corporation | Cutting tool with cutting inserts |
US8696257B2 (en) * | 2009-03-06 | 2014-04-15 | Mitsubishi Materials Corporation | Cutting insert and removable insert-type cutting tool |
CN102458741B (zh) * | 2009-04-02 | 2014-06-25 | 株式会社钨钛合金 | 切削用刀片和刃尖可更换式切削刀具 |
WO2011122676A1 (ja) * | 2010-03-30 | 2011-10-06 | 三菱マテリアル株式会社 | 切削インサートおよび刃先交換式切削工具 |
US8974154B2 (en) * | 2011-03-11 | 2015-03-10 | Sandvik Intellectual Property Ab | Cutting insert and shim for milling cutters |
JP5961690B2 (ja) * | 2011-08-02 | 2016-08-02 | イスカーリミテッド | 切削工具およびそれに対して切削インサートを保持するためのクランプ固定機構 |
WO2013039090A1 (ja) * | 2011-09-12 | 2013-03-21 | 株式会社タンガロイ | 切削インサートおよび切削工具 |
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2020
- 2020-09-07 JP JP2020149822A patent/JP6940832B1/ja active Active
-
2021
- 2021-07-23 CN CN202110841164.7A patent/CN114147270B/zh active Active
- 2021-08-18 US US17/406,038 patent/US11794260B2/en active Active
Patent Citations (7)
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JPS58173422U (ja) * | 1982-05-11 | 1983-11-19 | 三菱マテリアル株式会社 | スロ−アウエイ式切削工具 |
JP2012510380A (ja) * | 2008-12-11 | 2012-05-10 | デグテック エルティーディー | 切削工具 |
WO2011071007A1 (ja) * | 2009-12-08 | 2011-06-16 | 株式会社タンガロイ | 刃先交換式切削工具 |
US20120027530A1 (en) * | 2010-07-27 | 2012-02-02 | Seco Tools Ab | Indexable cutting insert |
WO2016060195A1 (ja) * | 2014-10-16 | 2016-04-21 | 株式会社タンガロイ | 切削インサート及び刃先交換式回転切削工具 |
JP2017056552A (ja) * | 2015-09-15 | 2017-03-23 | 三菱マテリアル株式会社 | 切削インサート及び刃先交換式切削工具 |
WO2019135290A1 (ja) * | 2018-01-08 | 2019-07-11 | オーエスジー株式会社 | インサート及びボディ |
Also Published As
Publication number | Publication date |
---|---|
CN114147270B (zh) | 2024-04-30 |
JP6940832B1 (ja) | 2021-09-29 |
US11794260B2 (en) | 2023-10-24 |
CN114147270A (zh) | 2022-03-08 |
US20220072633A1 (en) | 2022-03-10 |
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