CN120981309A - 钻头及切削加工物的制造方法 - Google Patents

钻头及切削加工物的制造方法

Info

Publication number
CN120981309A
CN120981309A CN202480026918.5A CN202480026918A CN120981309A CN 120981309 A CN120981309 A CN 120981309A CN 202480026918 A CN202480026918 A CN 202480026918A CN 120981309 A CN120981309 A CN 120981309A
Authority
CN
China
Prior art keywords
cutting edge
flank face
drill bit
outer periphery
cutting
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
CN202480026918.5A
Other languages
English (en)
Chinese (zh)
Inventor
河岛宏司
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.)
Kyocera Corp
Original Assignee
Kyocera 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 Kyocera Corp filed Critical Kyocera Corp
Publication of CN120981309A publication Critical patent/CN120981309A/zh
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • B23B51/0006—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
    • B23B51/00—Tools for drilling machines
    • B23B51/02—Twist drills
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/14—Configuration of the cutting part, i.e. the main cutting edges
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/18—Configuration of the drill point
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/20—Number of cutting edges
    • B23B2251/202—Three cutting edges
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/40—Flutes, i.e. chip conveying grooves
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling Tools (AREA)
CN202480026918.5A 2023-04-26 2024-02-19 钻头及切削加工物的制造方法 Pending CN120981309A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2023-072545 2023-04-26
JP2023072545 2023-04-26
PCT/JP2024/005716 WO2024224768A1 (ja) 2023-04-26 2024-02-19 ドリルおよび切削加工物の製造方法

Publications (1)

Publication Number Publication Date
CN120981309A true CN120981309A (zh) 2025-11-18

Family

ID=93255973

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202480026918.5A Pending CN120981309A (zh) 2023-04-26 2024-02-19 钻头及切削加工物的制造方法

Country Status (5)

Country Link
JP (1) JPWO2024224768A1 (https=)
KR (1) KR20250168415A (https=)
CN (1) CN120981309A (https=)
DE (1) DE112024001899T5 (https=)
WO (1) WO2024224768A1 (https=)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6860344B2 (en) * 2001-06-25 2005-03-01 Kennametal Inc. Monolithic roof cutting bit insert
JP5402561B2 (ja) * 2009-11-20 2014-01-29 三菱マテリアル株式会社 座ぐり加工用ドリル
JP6359419B2 (ja) * 2014-10-22 2018-07-18 株式会社ソディック ドリル
CN105033330A (zh) * 2015-09-02 2015-11-11 苏州阿诺精密切削技术股份有限公司 低扭矩钻尖加强自修正钻
EP3342515B1 (en) * 2016-12-28 2022-11-23 Seco Tools Ab A twist drill and an exchangeable head for a twist drill
JP7375329B2 (ja) 2019-04-17 2023-11-08 三菱マテリアル株式会社 ドリル
JP6975353B1 (ja) 2021-03-16 2021-12-01 ダイジ▲ェ▼ット工業株式会社 ドリル

Also Published As

Publication number Publication date
JPWO2024224768A1 (https=) 2024-10-31
DE112024001899T5 (de) 2026-02-26
WO2024224768A1 (ja) 2024-10-31
KR20250168415A (ko) 2025-12-02

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