CA3186535A1 - Replaceable cutting head having external thread with concavely curved root and rotary cutting tool - Google Patents

Replaceable cutting head having external thread with concavely curved root and rotary cutting tool

Info

Publication number
CA3186535A1
CA3186535A1 CA3186535A CA3186535A CA3186535A1 CA 3186535 A1 CA3186535 A1 CA 3186535A1 CA 3186535 A CA3186535 A CA 3186535A CA 3186535 A CA3186535 A CA 3186535A CA 3186535 A1 CA3186535 A1 CA 3186535A1
Authority
CA
Canada
Prior art keywords
external
thread
internal
external thread
root
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.)
Pending
Application number
CA3186535A
Other languages
English (en)
French (fr)
Inventor
Gil Hecht
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Iscar Ltd
Original Assignee
Iscar Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Iscar Ltd filed Critical Iscar Ltd
Publication of CA3186535A1 publication Critical patent/CA3186535A1/en
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
    • B23B31/02—Chucks
    • B23B31/10—Chucks characterised by the retaining or gripping devices or their immediate operating means
    • B23B31/11—Retention by threaded connection
    • B23B31/1107—Retention by threaded connection for conical parts
    • B23B31/1122—Retention by threaded connection for conical parts using cylindrical threads
    • 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
    • B23C5/24—Securing arrangements for bits or teeth or cutting inserts adjustable
    • B23C5/2472—Securing arrangements for bits or teeth or cutting inserts adjustable the adjusting means being screws
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2231/00—Details of chucks, toolholder shanks or tool shanks
    • B23B2231/02—Features of shanks of tools not relating to the operation performed by the tool
    • B23B2231/0204—Connection of shanks to working elements of tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2260/00—Details of constructional elements
    • B23B2260/138—Screw threads
    • B23B2260/1388—Screw threads with special profile not otherwise provided for
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23C—MILLING
    • B23C2210/00—Details of milling cutters
    • B23C2210/02—Connections between the shanks and detachable cutting heads
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23C—MILLING
    • B23C2210/00—Details of milling cutters
    • B23C2210/03—Cutting heads comprised of different material than the shank irrespective of whether the head is detachable from the shank

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Milling Processes (AREA)
  • Harvester Elements (AREA)
  • Drilling Tools (AREA)
  • Gripping On Spindles (AREA)
CA3186535A 2020-09-08 2021-08-02 Replaceable cutting head having external thread with concavely curved root and rotary cutting tool Pending CA3186535A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US17/013,984 US11426803B2 (en) 2020-09-08 2020-09-08 Replaceable cutting head having external thread with concavely curved root and rotary cutting tool
US17/013,984 2020-09-08
PCT/IL2021/050934 WO2022054039A1 (en) 2020-09-08 2021-08-02 Replaceable cutting head having external thread with concavely curved root and rotary cutting tool

Publications (1)

Publication Number Publication Date
CA3186535A1 true CA3186535A1 (en) 2022-03-17

Family

ID=77897688

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3186535A Pending CA3186535A1 (en) 2020-09-08 2021-08-02 Replaceable cutting head having external thread with concavely curved root and rotary cutting tool

Country Status (9)

Country Link
US (1) US11426803B2 (enExample)
EP (1) EP4210886A1 (enExample)
JP (1) JP7764460B2 (enExample)
KR (1) KR20230065255A (enExample)
CN (1) CN116033985B (enExample)
CA (1) CA3186535A1 (enExample)
IL (1) IL300467B2 (enExample)
TW (1) TWI906290B (enExample)
WO (1) WO2022054039A1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD1128753S1 (en) * 2024-12-17 2026-06-02 Korloy Inc. Endmill for machine tools for metalworking

Family Cites Families (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3433117A (en) 1967-06-05 1969-03-18 Standard Pressed Steel Co High fatigue bolt thread
US4332502A (en) * 1977-01-11 1982-06-01 Padley & Venables Limited Apparatus for use in drilling
US4549754A (en) 1983-06-20 1985-10-29 Reed Tubular Products Company Tool joint
US4799844A (en) 1988-01-11 1989-01-24 Trw Inc Elliptical thread design
US5163523A (en) * 1990-05-29 1992-11-17 Sandvik Rock Tools, Inc. Screw thread structure for percussion drill driver sub and case
US5056611A (en) * 1990-05-29 1991-10-15 Galloway Trust Screw thread structure
US5060740A (en) 1990-05-29 1991-10-29 Sandvik Rock Tools, Inc. Screw thread coupling
AUPO445897A0 (en) 1997-01-06 1997-01-30 Boart Longyear Inc. Straight hole drilling system
IL136032A (en) * 2000-05-09 2003-12-10 Iscar Ltd Tool joint
JP3871137B2 (ja) * 2003-10-23 2007-01-24 ビッグアルファ株式会社 めねじ部材及びおねじ部材並びにめねじの加工工具
US7455329B2 (en) * 2004-01-29 2008-11-25 Grant Prideco, L.P. Fast make-up fatigue resistant rotary shouldered connection
US7210710B2 (en) * 2004-03-01 2007-05-01 Omsco, Inc. Drill stem connection
SE528299C2 (sv) * 2004-09-24 2006-10-17 Seco Tools Ab Skärspets och skärverktyg med hållardel utformad som stympad konisk gänga
SE528251C2 (sv) * 2004-09-24 2006-10-03 Seco Tools Ab Handel för verktyg samt verktyg med ett övergångsparti mellan ett gängat parti och ett stödjande parti
DE502004011684D1 (de) 2004-11-03 2010-11-04 Wabco Gmbh Gewinde für eine Schraubverbindung
IL172121A0 (en) * 2005-11-22 2009-02-11 Joseph Pano Cutting tool assembly
IL173877A (en) * 2006-02-22 2010-04-15 Gil Hecht Cutting tool
SE530043C2 (sv) * 2006-04-20 2008-02-12 Sandvik Intellectual Property Verktyg för spånavskiljande bearbetning samt del därtill
SE532394C2 (sv) * 2007-06-04 2010-01-12 Sandvik Intellectual Property Verktyg för spånavskiljande bearbetning samt grundkropp härför
SE0701371L (sv) * 2007-06-05 2008-03-11 Sandvik Intellectual Property Bergborrutrustning samt hon- och handelar därtill
JP5362451B2 (ja) * 2009-06-11 2013-12-11 オーエスジー株式会社 加工ヘッド交換式回転工具、ホルダー、および加工ヘッド
SE535814C2 (sv) * 2011-05-20 2013-01-02 Atlas Copco Secoroc Ab Gänganordning, gängförband samt borrsträngskomponent för slående bergborrning
DE102012100976B4 (de) 2012-02-07 2014-04-24 Franz Haimer Maschinenbau Kg Einschraubwerkzeug und Werkzeugaufnahme für ein derartiges Einschraubwerkzeug
WO2013146882A1 (ja) * 2012-03-29 2013-10-03 日立ツール株式会社 加工ヘッド、ホルダー及び先端交換式切削工具
US8662800B2 (en) * 2012-04-11 2014-03-04 Sandvik Intellectual Property Ab Cutting head with coolant channel
DE102012107546A1 (de) * 2012-08-17 2014-02-20 Franz Haimer Maschinenbau Kg Werkzeuganordnung
DE102013100939A1 (de) * 2013-01-30 2014-07-31 Franz Haimer Maschinenbau Kg Werkzeugaufnahme für ein Einschraubwerkzeug
US9643262B2 (en) 2013-07-25 2017-05-09 Kennametal Inc. Coupling mechanism for cutting tool
US9889509B2 (en) * 2014-05-05 2018-02-13 Kennametal Inc. Cutter heads with improved coupling
US9874058B2 (en) 2014-07-31 2018-01-23 Baker Hughes, A Ge Company, Llc Fatigue resistant thread profile with combined curve rounding
KR101556265B1 (ko) * 2015-04-07 2015-09-30 (주)대광금속 풀림방지용 나사산 구조 및 그 가공공구
US9844817B2 (en) * 2015-08-11 2017-12-19 Iscar, Ltd. Replaceable cutting head having threaded mounting portion with two spaced apart conical abutment surfaces provided with the same cone angle, tool holder and rotary cutting tool
US10105771B2 (en) * 2016-03-21 2018-10-23 Iscar, Ltd. Rotary cutting tool having tool holder with conical internal thread and replaceable cutting head with straight external thread, and said tool holder
US10335871B2 (en) * 2016-04-12 2019-07-02 Iscar, Ltd. Replaceable face-milling head with integrally formed threaded shank-connector
KR102189450B1 (ko) * 2016-11-01 2020-12-11 오에스지 가부시키가이샤 선단 교환식 절삭 공구의 본체부 및 선단 교환식 절삭 공구
JP6889918B2 (ja) * 2016-12-07 2021-06-18 第一工業株式会社 雄ネジおよび雄ネジ装着製品
CN106837972A (zh) 2017-01-11 2017-06-13 中国科学院合肥物质科学研究院 一种双曲率半径牙底外螺纹
PL3536893T3 (pl) * 2018-03-09 2021-03-08 Sandvik Mining And Construction Tools Ab Połączenie do wiercenia udarowego
US11420272B2 (en) * 2019-01-08 2022-08-23 Iscar, Ltd. Milling head having integrally formed cutting edges and rotary milling tool

Also Published As

Publication number Publication date
US20220072636A1 (en) 2022-03-10
JP2023539548A (ja) 2023-09-15
IL300467A (en) 2023-04-01
EP4210886A1 (en) 2023-07-19
TW202222453A (zh) 2022-06-16
KR20230065255A (ko) 2023-05-11
JP7764460B2 (ja) 2025-11-05
CN116033985B (zh) 2025-12-02
US11426803B2 (en) 2022-08-30
IL300467B1 (en) 2025-06-01
TWI906290B (zh) 2025-12-01
BR112023001629A2 (pt) 2023-03-28
CN116033985A (zh) 2023-04-28
WO2022054039A1 (en) 2022-03-17
IL300467B2 (en) 2025-10-01

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