CN118891122A - 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 Download PDF

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Publication number
CN118891122A
CN118891122A CN202380028381.1A CN202380028381A CN118891122A CN 118891122 A CN118891122 A CN 118891122A CN 202380028381 A CN202380028381 A CN 202380028381A CN 118891122 A CN118891122 A CN 118891122A
Authority
CN
China
Prior art keywords
honing surface
region
honing
drill bit
groove
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
CN202380028381.1A
Other languages
English (en)
Chinese (zh)
Inventor
黑田雅彦
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 CN118891122A publication Critical patent/CN118891122A/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
    • B23B51/02—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
    • B23B2251/08—Side or plan views of cutting edges
    • B23B2251/082—Curved 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
    • B23B2251/182—Web thinning
    • 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
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/44—Margins, i.e. the narrow portion of the land which is not cut away to provide clearance on the circumferential surface
    • B23B2251/443—Double margin drills

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling Tools (AREA)
CN202380028381.1A 2022-03-24 2023-03-01 钻头及切削加工物的制造方法 Pending CN118891122A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022-048639 2022-03-24
JP2022048639 2022-03-24
PCT/JP2023/007565 WO2023181814A1 (ja) 2022-03-24 2023-03-01 ドリル及び切削加工物の製造方法

Publications (1)

Publication Number Publication Date
CN118891122A true CN118891122A (zh) 2024-11-01

Family

ID=88100600

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202380028381.1A Pending CN118891122A (zh) 2022-03-24 2023-03-01 钻头及切削加工物的制造方法

Country Status (5)

Country Link
US (1) US20250214155A1 (https=)
JP (1) JP7727830B2 (https=)
CN (1) CN118891122A (https=)
DE (1) DE112023001553T5 (https=)
WO (1) WO2023181814A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7740817B1 (ja) * 2024-11-15 2025-09-17 住友電工ハードメタル株式会社 ドリル

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5414089A (en) * 1977-07-05 1979-02-01 Caterpillar Mitsubishi Ltd Drill with chip breaker for high hardness
JPS63237809A (ja) * 1987-03-25 1988-10-04 Mitsubishi Metal Corp ドリル
JPH0340499A (ja) 1989-07-07 1991-02-21 Matsushita Electric Ind Co Ltd 電子部品装着装置
DE19955172A1 (de) 1999-11-16 2001-05-23 Kennametal Inc Verfahren zum Schleifen einer Bohrspitze und Bohrerspitze
JP4573461B2 (ja) * 2001-04-02 2010-11-04 株式会社タンガロイ ドリル
JP6722410B2 (ja) * 2018-06-06 2020-07-15 株式会社タンガロイ ドリル
DE112019004552B4 (de) * 2018-09-12 2024-11-28 Kyocera Corporation Schneideinsatz, rotationswerkzeug und verfahren zur herstellung eines maschinell bearbeiteten produkts
JP2021088007A (ja) * 2019-12-02 2021-06-10 三菱マテリアル株式会社 ドリル

Also Published As

Publication number Publication date
DE112023001553T5 (de) 2025-02-27
JPWO2023181814A1 (https=) 2023-09-28
WO2023181814A1 (ja) 2023-09-28
US20250214155A1 (en) 2025-07-03
JP7727830B2 (ja) 2025-08-21

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