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TWI729253B - 磁芯的製造方法 - Google Patents

磁芯的製造方法 Download PDF

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Publication number
TWI729253B
TWI729253B TW107100024A TW107100024A TWI729253B TW I729253 B TWI729253 B TW I729253B TW 107100024 A TW107100024 A TW 107100024A TW 107100024 A TW107100024 A TW 107100024A TW I729253 B TWI729253 B TW I729253B
Authority
TW
Taiwan
Prior art keywords
cutting
magnetic body
groove
cut
magnetic
Prior art date
Application number
TW107100024A
Other languages
English (en)
Chinese (zh)
Other versions
TW201830422A (zh
Inventor
山口浩司
長澤唯人
西田大輔
Original Assignee
日商迪思科股份有限公司
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 日商迪思科股份有限公司 filed Critical 日商迪思科股份有限公司
Publication of TW201830422A publication Critical patent/TW201830422A/zh
Application granted granted Critical
Publication of TWI729253B publication Critical patent/TWI729253B/zh

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • H01F41/0206—Manufacturing of magnetic cores by mechanical means
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • H01F41/0206—Manufacturing of magnetic cores by mechanical means
    • H01F41/0233—Manufacturing of magnetic circuits made from sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00—Component parts such as frames, beds, carriages, headstocks
    • B24B41/06—Work supports, e.g. adjustable steadies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
    • B24B7/10—Single-purpose machines or devices
    • B24B7/16—Single-purpose machines or devices for grinding end-faces, e.g. of gauges, rollers, nuts, piston rings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28D—WORKING STONE OR STONE-LIKE MATERIALS
    • B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
    • B28D1/22—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by cutting, e.g. incising
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28D—WORKING STONE OR STONE-LIKE MATERIALS
    • B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
    • B28D7/04—Accessories specially adapted for use with machines or devices of the preceding groups for supporting or holding work or conveying or discharging work
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/24—Magnetic cores
    • H01F27/245—Magnetic cores made from sheets, e.g. grain-oriented
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F3/00—Cores, Yokes, or armatures
    • H01F3/02—Cores, Yokes, or armatures made from sheets

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Mining & Mineral Resources (AREA)
  • Magnetic Heads (AREA)
  • Dicing (AREA)
  • Grinding Of Cylindrical And Plane Surfaces (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
TW107100024A 2017-02-14 2018-01-02 磁芯的製造方法 TWI729253B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017024830A JP6778127B2 (ja) 2017-02-14 2017-02-14 磁気コアの製造方法
JP2017-024830 2017-11-07

Publications (2)

Publication Number Publication Date
TW201830422A TW201830422A (zh) 2018-08-16
TWI729253B true TWI729253B (zh) 2021-06-01

Family

ID=63191707

Family Applications (1)

Application Number Title Priority Date Filing Date
TW107100024A TWI729253B (zh) 2017-02-14 2018-01-02 磁芯的製造方法

Country Status (4)

Country Link
JP (1) JP6778127B2 (ja)
KR (1) KR102245111B1 (ja)
CN (1) CN108447672B (ja)
TW (1) TWI729253B (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111843790A (zh) * 2020-07-27 2020-10-30 横店集团东磁股份有限公司 一种永磁铁氧体方块磁芯自动输送切割装置
CN112676876B (zh) * 2020-12-09 2022-03-25 安徽中富磁电有限公司 一种磁芯加工用磁芯轴向开孔用固定装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201056038Y (zh) * 2007-05-28 2008-05-07 许子超 一种磁性材料切割装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0795488B2 (ja) * 1990-07-31 1995-10-11 太陽誘電株式会社 Ｅ型コア
JPH0494513A (ja) * 1990-08-11 1992-03-26 Taiyo Yuden Co Ltd Ｅ型コアの製造方法
JPH04109611A (ja) * 1990-08-29 1992-04-10 Taiyo Yuden Co Ltd Ｕ型コアの製造方法
JPH0639702A (ja) * 1992-07-24 1994-02-15 Sony Corp 切断方法及び砥石車アセンブリ
JP3560251B2 (ja) 1993-04-19 2004-09-02 Ｔｄｋ株式会社 鏡面研摩方法及び装置
JPH08148361A (ja) 1994-11-22 1996-06-07 Sony Corp コイル装置の製造方法
JP2002231541A (ja) 2001-01-31 2002-08-16 Nec Tokin Corp 磁気バイアス用磁石を有する磁気コアおよびそれを用いたインダクタンス部品
JP2003059740A (ja) * 2001-08-08 2003-02-28 Tdk Corp フェライトコア固定治具及びフェライトコア加工方法
JP3857118B2 (ja) * 2001-12-04 2006-12-13 富士通株式会社 レジンダイヤモンドブレード及び該ブレードを使用した光導波路の製造方法
JP2009054904A (ja) * 2007-08-29 2009-03-12 Disco Abrasive Syst Ltd 切削方法および切削装置
JP2015103567A (ja) * 2013-11-21 2015-06-04 株式会社ディスコ ウエーハの加工方法
CN106112738A (zh) * 2016-08-17 2016-11-16 常熟市众盈电子有限公司 一种用于铁芯生产过程中的打磨装置
JP2018039085A (ja) * 2016-09-08 2018-03-15 株式会社ディスコ 切削方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201056038Y (zh) * 2007-05-28 2008-05-07 许子超 一种磁性材料切割装置

Also Published As

Publication number Publication date
CN108447672A (zh) 2018-08-24
KR102245111B1 (ko) 2021-04-26
JP2018133388A (ja) 2018-08-23
KR20180093793A (ko) 2018-08-22
CN108447672B (zh) 2021-06-11
JP6778127B2 (ja) 2020-10-28
TW201830422A (zh) 2018-08-16

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