JP7148038B1 - ドリルヘッド及びドリル - Google Patents

ドリルヘッド及びドリル Download PDF

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Publication number
JP7148038B1
JP7148038B1 JP2022528720A JP2022528720A JP7148038B1 JP 7148038 B1 JP7148038 B1 JP 7148038B1 JP 2022528720 A JP2022528720 A JP 2022528720A JP 2022528720 A JP2022528720 A JP 2022528720A JP 7148038 B1 JP7148038 B1 JP 7148038B1
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JP
Japan
Prior art keywords
ridge
flute
mounting surface
head
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.)
Active
Application number
JP2022528720A
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English (en)
Japanese (ja)
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JPWO2022130856A5 (https=
JPWO2022130856A1 (https=
Inventor
竜勢 濱田
弘樹 松原
健太 西
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 JPWO2022130856A1 publication Critical patent/JPWO2022130856A1/ja
Application granted granted Critical
Publication of JP7148038B1 publication Critical patent/JP7148038B1/ja
Publication of JPWO2022130856A5 publication Critical patent/JPWO2022130856A5/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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)
JP2022528720A 2020-12-16 2021-11-12 ドリルヘッド及びドリル Active JP7148038B1 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020208320 2020-12-16
JP2020208320 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 (3)

Publication Number Publication Date
JPWO2022130856A1 JPWO2022130856A1 (https=) 2022-06-23
JP7148038B1 true JP7148038B1 (ja) 2022-10-05
JPWO2022130856A5 JPWO2022130856A5 (https=) 2022-11-29

Family

ID=82059704

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022528720A Active JP7148038B1 (ja) 2020-12-16 2021-11-12 ドリルヘッド及びドリル

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

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005161462A (ja) * 2003-12-02 2005-06-23 Sumitomo Electric Hardmetal Corp スローアウェイ式ドリル
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
JP2009523073A (ja) * 2006-01-13 2009-06-18 マパル ファブリック フュール プラツィジョンズベルクゼウグ ドクトル．クレス カーゲー 工具システム
JP2011005631A (ja) * 2009-06-23 2011-01-13 Sandvik Intellectual Property Ab 切り屑除去機械加工用回転工具及びそのルーズトップ
JP2016508889A (ja) * 2013-03-06 2016-03-24 アライド マシーン アンド エンジニアリング コーポレーションＡｌｌｉｅｄ Ｍａｃｈｉｎｅ ＆ Ｅｎｇｉｎｅｅｒｉｎｇ Ｃｏｒｐｏｒａｔｉｏｎ 深穴のためのドリルシステム
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

Family Cites Families (5)

* 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
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
US8926237B2 (en) * 2011-07-11 2015-01-06 Kennametal Inc. Multi-piece twist drill head and twist drill including the same

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005161462A (ja) * 2003-12-02 2005-06-23 Sumitomo Electric Hardmetal Corp スローアウェイ式ドリル
JP2009523073A (ja) * 2006-01-13 2009-06-18 マパル ファブリック フュール プラツィジョンズベルクゼウグ ドクトル．クレス カーゲー 工具システム
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
JP2011005631A (ja) * 2009-06-23 2011-01-13 Sandvik Intellectual Property Ab 切り屑除去機械加工用回転工具及びそのルーズトップ
JP2016508889A (ja) * 2013-03-06 2016-03-24 アライド マシーン アンド エンジニアリング コーポレーションＡｌｌｉｅｄ Ｍａｃｈｉｎｅ ＆ Ｅｎｇｉｎｅｅｒｉｎｇ Ｃｏｒｐｏｒａｔｉｏｎ 深穴のためのドリルシステム
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
CN116323058B (zh) 2026-02-27
WO2022130856A1 (ja) 2022-06-23
CN116323058A (zh) 2023-06-23
US20230022961A1 (en) 2023-01-26

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