KR102790473B1 - 절삭 인서트 및 날끝 교환식 절삭 공구 - Google Patents

절삭 인서트 및 날끝 교환식 절삭 공구 Download PDF

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Publication number
KR102790473B1
KR102790473B1 KR1020237026527A KR20237026527A KR102790473B1 KR 102790473 B1 KR102790473 B1 KR 102790473B1 KR 1020237026527 A KR1020237026527 A KR 1020237026527A KR 20237026527 A KR20237026527 A KR 20237026527A KR 102790473 B1 KR102790473 B1 KR 102790473B1
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KR
South Korea
Prior art keywords
cutting edge
cutting
insert
arc
point
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KR1020237026527A
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English (en)
Korean (ko)
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KR20230125072A (ko
Inventor
겐지 나가후치
요시유키 고바야시
Original Assignee
가부시키가이샤 몰디노
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Publication of KR20230125072A publication Critical patent/KR20230125072A/ko
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Publication of KR102790473B1 publication Critical patent/KR102790473B1/ko
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    • 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
    • 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
    • B23B27/143—Specially shaped plate-like cutting inserts, i.e. length greater or equal to width, width greater than or equal to thickness characterised by having chip-breakers
    • 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
    • B23C5/1009—Ball nose end mills
    • B23C5/1027—Ball nose end mills with one or more removable cutting inserts
    • B23C5/1045—Ball nose end mills with one or more removable cutting inserts having a cutting insert, the cutting edge of which subtends substantially 90 degrees
    • 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
    • B23C2200/0416—Irregular
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23C—MILLING
    • B23C2200/00—Details of milling cutting inserts
    • B23C2200/04—Overall shape
    • B23C2200/0472—Trapezium
    • 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
    • B23C2200/165—Supporting or bottom 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
    • B23C2200/203—Curved cutting edges

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Milling Processes (AREA)
KR1020237026527A 2021-02-26 2022-01-19 절삭 인서트 및 날끝 교환식 절삭 공구 Active KR102790473B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021030531 2021-02-26
JPJP-P-2021-030531 2021-02-26
PCT/JP2022/001809 WO2022181123A1 (ja) 2021-02-26 2022-01-19 切削インサートおよび刃先交換式切削工具

Publications (2)

Publication Number Publication Date
KR20230125072A KR20230125072A (ko) 2023-08-28
KR102790473B1 true KR102790473B1 (ko) 2025-04-02

Family

ID=83049053

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020237026527A Active KR102790473B1 (ko) 2021-02-26 2022-01-19 절삭 인서트 및 날끝 교환식 절삭 공구

Country Status (6)

Country Link
US (1) US20240100610A1 (https=)
EP (1) EP4299222A4 (https=)
JP (1) JP7633559B2 (https=)
KR (1) KR102790473B1 (https=)
CN (1) CN116887938B (https=)
WO (1) WO2022181123A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD1006844S1 (en) * 2019-04-24 2023-12-05 Sumitomo Electric Hardmetal Corp. Cutting tool for processing valve sheet
US20250162041A1 (en) * 2023-11-22 2025-05-22 Kennametal Inc. Variable functional edge preparation
CN118305358B (zh) * 2024-04-29 2024-12-03 株洲钻石切削刀具股份有限公司 切削刀片及可转位切削刀具

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005131788A (ja) * 2005-01-13 2005-05-26 Mitsubishi Materials Corp スローアウェイ式ボールエンドミル
JP2012157911A (ja) 2011-01-31 2012-08-23 Kyocera Corp 切削インサートおよび切削工具ならびにそれを用いた被削材の切削方法

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0240928B2 (ja) 1987-07-07 1990-09-13 Shinetsu Sekiei Kk Sekieigarasuseibaana
DE19624342C1 (de) * 1996-06-19 1997-12-11 Walter Ag Schneidplatte und Fräser, insbesondere Kugelstirnfräser oder Kopierfräser
JPH1170404A (ja) * 1996-11-01 1999-03-16 Sumitomo Electric Ind Ltd ボールエンドミル用スローアウェイチップ
JPH11156625A (ja) * 1997-11-21 1999-06-15 Mitsubishi Materials Corp 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ボールエンドミル
JPH11197933A (ja) * 1998-01-13 1999-07-27 Mitsubishi Materials Corp スローアウェイチップ及びスローアウェイ式ボールエンドミル
US20020159846A1 (en) * 2001-04-26 2002-10-31 Nobukazu Horiike Indexable insert
JP3952853B2 (ja) * 2002-05-24 2007-08-01 三菱マテリアル株式会社 スローアウェイチップ
SE526109C2 (sv) * 2003-03-17 2005-07-05 Seco Tools Ab Fräsverktyg och indexerbart skär med samverkande utsprång och urtagningar
SE528710C2 (sv) * 2005-06-01 2007-01-30 Sandvik Intellectual Property Indexerbart frässkär med kopplingsmedlet anordnat på en släppningsyta
WO2009034633A1 (ja) * 2007-09-13 2009-03-19 Tungaloy Corporation ラジアスカッタ用スローアウェイチップ、およびこれを装着したスローアウェイ式ラジアスカッタ
US7905689B2 (en) * 2008-05-07 2011-03-15 Tdy Industries, Inc. Cutting tool system, cutting insert, and tool holder
SE532649C2 (sv) * 2008-07-07 2010-03-09 Sandvik Intellectual Property Indexerbart frässkär
CN201871750U (zh) * 2010-08-03 2011-06-22 株洲华锐硬质合金工具有限责任公司 一种不锈钢精加工断屑槽可转位刀片
KR101845366B1 (ko) * 2014-01-28 2018-04-04 미츠비시 히타치 쓰루 가부시키가이샤 인서트 및 날끝 교환식 회전 절삭 공구
CN111050965B (zh) 2017-08-30 2021-04-09 三菱日立工具株式会社 切削刀片及可转位刀片式球头立铣刀
WO2019082843A1 (ja) * 2017-10-27 2019-05-02 三菱日立ツール株式会社 切削インサートおよび刃先交換式ボールエンドミル
JP7036219B2 (ja) * 2018-08-22 2022-03-15 株式会社Moldino 切削インサートおよび刃先交換式ボールエンドミル
US11344958B2 (en) * 2019-04-18 2022-05-31 Tungaloy Corporation Cutting insert
JP2021030531A (ja) 2019-08-21 2021-03-01 株式会社アスペクト リコータ清掃機器、粉末床溶融結合装置及びその清掃方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005131788A (ja) * 2005-01-13 2005-05-26 Mitsubishi Materials Corp スローアウェイ式ボールエンドミル
JP2012157911A (ja) 2011-01-31 2012-08-23 Kyocera Corp 切削インサートおよび切削工具ならびにそれを用いた被削材の切削方法

Also Published As

Publication number Publication date
CN116887938B (zh) 2026-02-24
WO2022181123A1 (ja) 2022-09-01
EP4299222A4 (en) 2025-03-05
EP4299222A1 (en) 2024-01-03
JP7633559B2 (ja) 2025-02-20
KR20230125072A (ko) 2023-08-28
US20240100610A1 (en) 2024-03-28
JPWO2022181123A1 (https=) 2022-09-01
CN116887938A (zh) 2023-10-13

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