JP7727830B2 - ドリル及び切削加工物の製造方法 - Google Patents

ドリル及び切削加工物の製造方法

Info

Publication number
JP7727830B2
JP7727830B2 JP2024509894A JP2024509894A JP7727830B2 JP 7727830 B2 JP7727830 B2 JP 7727830B2 JP 2024509894 A JP2024509894 A JP 2024509894A JP 2024509894 A JP2024509894 A JP 2024509894A JP 7727830 B2 JP7727830 B2 JP 7727830B2
Authority
JP
Japan
Prior art keywords
tip
region
honing surface
drill
honing
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
JP2024509894A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2023181814A1 (https=
JPWO2023181814A5 (https=
Inventor
雅彦 黒田
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 JPWO2023181814A1 publication Critical patent/JPWO2023181814A1/ja
Publication of JPWO2023181814A5 publication Critical patent/JPWO2023181814A5/ja
Application granted granted Critical
Publication of JP7727830B2 publication Critical patent/JP7727830B2/ja
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
    • B23B51/02—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)
JP2024509894A 2022-03-24 2023-03-01 ドリル及び切削加工物の製造方法 Active JP7727830B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022048639 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 (3)

Publication Number Publication Date
JPWO2023181814A1 JPWO2023181814A1 (https=) 2023-09-28
JPWO2023181814A5 JPWO2023181814A5 (https=) 2024-11-25
JP7727830B2 true JP7727830B2 (ja) 2025-08-21

Family

ID=88100600

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024509894A Active JP7727830B2 (ja) 2022-03-24 2023-03-01 ドリル及び切削加工物の製造方法

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

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002301612A (ja) 2001-04-02 2002-10-15 Toshiba Tungaloy Co Ltd ドリル
JP2019209439A (ja) 2018-06-06 2019-12-12 株式会社タンガロイ ドリル
WO2020054702A1 (ja) 2018-09-12 2020-03-19 京セラ株式会社 切削インサート、回転工具及び切削加工物の製造方法
JP2021088007A (ja) 2019-12-02 2021-06-10 三菱マテリアル株式会社 ドリル

Family Cites Families (4)

* 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

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002301612A (ja) 2001-04-02 2002-10-15 Toshiba Tungaloy Co Ltd ドリル
JP2019209439A (ja) 2018-06-06 2019-12-12 株式会社タンガロイ ドリル
WO2020054702A1 (ja) 2018-09-12 2020-03-19 京セラ株式会社 切削インサート、回転工具及び切削加工物の製造方法
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
CN118891122A (zh) 2024-11-01
JPWO2023181814A1 (https=) 2023-09-28
WO2023181814A1 (ja) 2023-09-28
US20250214155A1 (en) 2025-07-03

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