CN116323058B - 钻头头部及钻头 - Google Patents

钻头头部及钻头

Info

Publication number
CN116323058B
CN116323058B CN202180066749.4A CN202180066749A CN116323058B CN 116323058 B CN116323058 B CN 116323058B CN 202180066749 A CN202180066749 A CN 202180066749A CN 116323058 B CN116323058 B CN 116323058B
Authority
CN
China
Prior art keywords
flute
ridge
mounting surface
straight line
center
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
Application number
CN202180066749.4A
Other languages
English (en)
Chinese (zh)
Other versions
CN116323058A (zh
Inventor
滨田龙势
松原弘树
西健太
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.)
Sumitomo Electric Hardmetal Corp
Original Assignee
Sumitomo Electric Hardmetal Corp
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 Sumitomo Electric Hardmetal Corp filed Critical Sumitomo Electric Hardmetal Corp
Publication of CN116323058A publication Critical patent/CN116323058A/zh
Application granted granted Critical
Publication of CN116323058B publication Critical patent/CN116323058B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • B23B51/0002—Drills with connected cutting heads, e.g. with non-exchangeable cutting heads; Drills with a single insert extending across the rotational axis and having at least two radially extending cutting edges in the working position
    • B23B51/0003—Drills with connected cutting heads, e.g. with non-exchangeable cutting heads; Drills with a single insert extending across the rotational axis and having at least two radially extending cutting edges in the working position with exchangeable heads or inserts
    • B23B51/0004—Drills with connected cutting heads, e.g. with non-exchangeable cutting heads; Drills with a single insert extending across the rotational axis and having at least two radially extending cutting edges in the working position with exchangeable heads or inserts with cutting heads or inserts attached by screw means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • B23B51/0006—Drills with cutting inserts
    • B23B51/0007—Drills with cutting inserts with exchangeable cutting insert
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2200/00—Details of cutting inserts
    • B23B2200/16—Supporting or bottom surfaces
    • B23B2200/161—Supporting or bottom surfaces with projections
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • B23B51/02—Twist drills

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling Tools (AREA)
CN202180066749.4A 2020-12-16 2021-11-12 钻头头部及钻头 Active CN116323058B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020208320 2020-12-16
JP2020-208320 2020-12-16
PCT/JP2021/041746 WO2022130856A1 (ja) 2020-12-16 2021-11-12 ドリルヘッド及びドリル

Publications (2)

Publication Number Publication Date
CN116323058A CN116323058A (zh) 2023-06-23
CN116323058B true CN116323058B (zh) 2026-02-27

Family

ID=82059704

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180066749.4A Active CN116323058B (zh) 2020-12-16 2021-11-12 钻头头部及钻头

Country Status (5)

Country Link
US (1) US12377474B2 (https=)
EP (1) EP4265360A4 (https=)
JP (1) JP7148038B1 (https=)
CN (1) CN116323058B (https=)
WO (1) WO2022130856A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP1715996S (ja) * 2021-08-27 2022-05-27 ドリルホルダ
JP1715995S (ja) * 2021-08-27 2022-05-27 ドリルヘッド

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE510533C2 (sv) * 1996-11-04 1999-05-31 Seco Tools Ab Verktyg för skärande bearbetning
SE510851C2 (sv) * 1996-12-23 1999-06-28 Sandvik Ab Skär samt hållare för skärande metallbearbetning
KR100663222B1 (ko) * 2000-07-14 2007-01-03 스미토모덴키고교가부시키가이샤 스로어웨이식 절삭 공구
JP4456852B2 (ja) * 2003-12-02 2010-04-28 住友電工ハードメタル株式会社 スローアウェイ式ドリル
SE528811C2 (sv) * 2005-03-16 2007-02-20 Sandvik Intellectual Property Skär och verktyg för spånavskiljande bearbetning med vinklade ingreppsmedel, samt tillsats för dylika verktyg
DE102006003686A1 (de) * 2006-01-13 2007-08-02 MAPAL Fabrik für Präzisionswerkzeuge Dr. Kress KG Werkzeugsystem
DE102006005880A1 (de) * 2006-02-06 2007-08-09 Hartmetall-Werkzeugfabrik Paul Horn Gmbh Schneidwerkzeug für spanende Bearbeitung
US20070274794A1 (en) * 2006-05-26 2007-11-29 Cirino Thomas J Oblique angle serration location and drive interface
SE533852C2 (sv) 2009-06-23 2011-02-08 Sandvik Intellectual Property Roterbart verktyg för spånavskiljande bearbetning samt löstopp härför
US8926237B2 (en) * 2011-07-11 2015-01-06 Kennametal Inc. Multi-piece twist drill head and twist drill including the same
US9498829B2 (en) 2013-03-06 2016-11-22 Allied Machine & Engineering Corp. Drilling system for deep holes
WO2017150459A1 (ja) * 2016-03-04 2017-09-08 住友電工ハードメタル株式会社 切削工具

Also Published As

Publication number Publication date
JPWO2022130856A1 (https=) 2022-06-23
EP4265360A4 (en) 2024-06-19
EP4265360A1 (en) 2023-10-25
US12377474B2 (en) 2025-08-05
WO2022130856A1 (ja) 2022-06-23
CN116323058A (zh) 2023-06-23
JP7148038B1 (ja) 2022-10-05
US20230022961A1 (en) 2023-01-26

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