JP6633025B2 - コア板の製造方法 - Google Patents

コア板の製造方法 Download PDF

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Publication number
JP6633025B2
JP6633025B2 JP2017107106A JP2017107106A JP6633025B2 JP 6633025 B2 JP6633025 B2 JP 6633025B2 JP 2017107106 A JP2017107106 A JP 2017107106A JP 2017107106 A JP2017107106 A JP 2017107106A JP 6633025 B2 JP6633025 B2 JP 6633025B2
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JP
Japan
Prior art keywords
back portion
core
core back
teeth
strain
Prior art date
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Application number
JP2017107106A
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English (en)
Japanese (ja)
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JP2018023271A5 (https=
JP2018023271A (ja
Inventor
青木　哲也
哲也 青木
剛士 妹尾
剛士 妹尾
恵一 岡▲崎▼
恵一 岡▲崎▼
智史 土井
智史 土井
藤村　浩志
浩志 藤村
佐藤　浩明
浩明 佐藤
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.)
Denso Corp
Nippon Steel Corp
Original Assignee
Denso Corp
Nippon Steel 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 Denso Corp, Nippon Steel Corp filed Critical Denso Corp
Priority to CA3031179A priority Critical patent/CA3031179C/en
Priority to EP17830991.0A priority patent/EP3490119B1/en
Priority to MX2019000810A priority patent/MX393055B/es
Priority to BR112019000962-0A priority patent/BR112019000962B1/pt
Priority to PCT/JP2017/025915 priority patent/WO2018016475A1/ja
Priority to KR1020197001927A priority patent/KR102243007B1/ko
Priority to CN201780044185.8A priority patent/CN109478834B/zh
Priority to PL17830991T priority patent/PL3490119T3/pl
Priority to TW106124363A priority patent/TWI650424B/zh
Publication of JP2018023271A publication Critical patent/JP2018023271A/ja
Publication of JP2018023271A5 publication Critical patent/JP2018023271A5/ja
Priority to US16/250,025 priority patent/US10749416B2/en
Application granted granted Critical
Publication of JP6633025B2 publication Critical patent/JP6633025B2/ja
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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K15/00—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/02—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
    • B21D11/08—Bending by altering the thickness of part of the cross-section of the work
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
    • B21D11/20—Bending sheet metal, not otherwise provided for
    • B21D11/203—Round bending
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D28/00—Shaping by press-cutting; Perforating
    • B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D28/00—Shaping by press-cutting; Perforating
    • B21D28/24—Perforating, i.e. punching holes
    • B21D28/26—Perforating, i.e. punching holes in sheets or flat parts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D53/00—Making other particular articles
    • B21D53/16—Making other particular articles rings, e.g. barrel hoops
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D10/00—Modifying the physical properties by methods other than heat treatment or deformation
    • C21D10/005—Modifying the physical properties by methods other than heat treatment or deformation by laser shock processing
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D7/00—Modifying the physical properties of iron or steel by deformation
    • C21D7/02—Modifying the physical properties of iron or steel by deformation by cold working
    • C21D7/04—Modifying the physical properties of iron or steel by deformation by cold working of the surface
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D7/00—Modifying the physical properties of iron or steel by deformation
    • C21D7/02—Modifying the physical properties of iron or steel by deformation by cold working
    • C21D7/04—Modifying the physical properties of iron or steel by deformation by cold working of the surface
    • C21D7/06—Modifying the physical properties of iron or steel by deformation by cold working of the surface by shot-peening or the like
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1244—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties characterised by the heat treatment
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1244—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties characterised by the heat treatment
    • C21D8/1272—Final recrystallisation annealing
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/0068—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for particular articles not mentioned below
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/02—Details of the magnetic circuit characterised by the magnetic material
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D2221/00—Treating localised areas of an article
    • C21D2221/02—Edge parts
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D2261/00—Machining or cutting being involved
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K2213/00—Specific aspects, not otherwise provided for and not covered by codes H02K2201/00 - H02K2211/00
    • H02K2213/03—Machines characterised by numerical values, ranges, mathematical expressions or similar information

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Thermal Sciences (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Manufacture Of Motors, Generators (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
  • Soft Magnetic Materials (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Magnetic Heads (AREA)
JP2017107106A 2016-07-21 2017-05-30 コア板の製造方法 Active JP6633025B2 (ja)

Priority Applications (10)

Application Number Priority Date Filing Date Title
CN201780044185.8A CN109478834B (zh) 2016-07-21 2017-07-18 芯板的制造方法
MX2019000810A MX393055B (es) 2016-07-21 2017-07-18 Metodo de fabricacion de placa de nucleo.
BR112019000962-0A BR112019000962B1 (pt) 2016-07-21 2017-07-18 Método para fabricação de uma placa de núcleo
PCT/JP2017/025915 WO2018016475A1 (ja) 2016-07-21 2017-07-18 コア板の製造方法
KR1020197001927A KR102243007B1 (ko) 2016-07-21 2017-07-18 코어판의 제조 방법
PL17830991T PL3490119T3 (pl) 2016-07-21 2017-07-18 Sposób wytwarzania płyty rdzeniowej
CA3031179A CA3031179C (en) 2016-07-21 2017-07-18 Method for manufacturing core plate
EP17830991.0A EP3490119B1 (en) 2016-07-21 2017-07-18 Method for manufacturing core plate
TW106124363A TWI650424B (zh) 2016-07-21 2017-07-20 鐵芯板的製造方法
US16/250,025 US10749416B2 (en) 2016-07-21 2019-01-17 Method for manufacturing core plate

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2016143361 2016-07-21
JP2016143361 2016-07-21

Publications (3)

Publication Number Publication Date
JP2018023271A JP2018023271A (ja) 2018-02-08
JP2018023271A5 JP2018023271A5 (https=) 2018-11-08
JP6633025B2 true JP6633025B2 (ja) 2020-01-22

Family

ID=61166061

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017107106A Active JP6633025B2 (ja) 2016-07-21 2017-05-30 コア板の製造方法

Country Status (10)

Country Link
US (1) US10749416B2 (https=)
EP (1) EP3490119B1 (https=)
JP (1) JP6633025B2 (https=)
KR (1) KR102243007B1 (https=)
CN (1) CN109478834B (https=)
BR (1) BR112019000962B1 (https=)
CA (1) CA3031179C (https=)
MX (1) MX393055B (https=)
PL (1) PL3490119T3 (https=)
TW (1) TWI650424B (https=)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7120038B2 (ja) * 2019-01-17 2022-08-17 日本製鉄株式会社 分割型固定子および回転電機
JP2021114868A (ja) * 2020-01-21 2021-08-05 三菱電機株式会社 電気機械の積層鉄心の製造方法および電気機械の製造方法
US20230353024A1 (en) * 2020-08-07 2023-11-02 Aisin Corporation Method for manufacturing rotor for rotary electric machine and method for manufacturing rotary electric machine
US11545880B2 (en) * 2020-10-22 2023-01-03 GM Global Technology Operations LLC Segmented stator laminations
CN114453482B (zh) * 2022-04-12 2022-07-01 宁波震裕科技股份有限公司 一种铁芯的制造工艺
CN114959219B (zh) * 2022-05-31 2023-05-26 安徽理工大学 一种长薄板试验件超声喷丸强化装置
DE102023131892A1 (de) 2023-08-11 2025-02-13 Schaeffler Technologies AG & Co. KG Elektromotorkomponente mit Abflachung am Stator Außendurchmesser; sowie Wendegetriebe

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6023173B2 (ja) * 1980-01-25 1985-06-06 新日本製鐵株式会社 電気機器用素子
JPH07298570A (ja) 1994-04-28 1995-11-10 Nippon Steel Corp 螺旋コアの製造方法
JP3499956B2 (ja) 1995-01-09 2004-02-23 新日本製鐵株式会社 螺旋巻きした鋼板の積層部品
JP3499983B2 (ja) * 1995-09-22 2004-02-23 新日本製鐵株式会社 回転機器用螺旋コア
JPH0992521A (ja) 1995-09-22 1997-04-04 Nippon Steel Corp 電気自動車
JP2004358490A (ja) * 2003-06-03 2004-12-24 Toyota Motor Corp 磁性体コアの製造方法および磁性体コア用鋼帯の圧延方法およびその圧延ロール
JP4589737B2 (ja) 2005-01-20 2010-12-01 新日本製鐵株式会社 粒成長後の磁気特性が優れたセミプロセス電磁鋼板およびその製造方法
JP2006254645A (ja) 2005-03-14 2006-09-21 Nippon Steel Corp インナー螺旋回転機鉄心の製造方法
JP4497187B2 (ja) * 2007-09-21 2010-07-07 株式会社デンソー 回転電機の固定子鉄心の製造方法およびその製造方法により製造される回転電機の固定子鉄心
JP2014072988A (ja) 2012-09-28 2014-04-21 Yaskawa Electric Corp 固定子コア、分割コアブロック、固定子の製造方法、および回転電機
JP2014193000A (ja) * 2013-03-27 2014-10-06 Denso Corp 回転電機の固定子鉄心の製造方法
CN103326519B (zh) * 2013-06-05 2015-05-13 腾普(常州)精机有限公司 用于制造交流发电机螺旋盘绕铁芯的工艺
JP5979129B2 (ja) * 2013-12-24 2016-08-24 Ｊｆｅスチール株式会社 モータコアの製造方法
JP6409521B2 (ja) * 2014-11-17 2018-10-24 新日鐵住金株式会社 らせん巻きコア用電磁鋼板およびその製造方法、らせん巻きコア、らせん巻きコアの製造方法

Also Published As

Publication number Publication date
CN109478834A (zh) 2019-03-15
BR112019000962B1 (pt) 2023-05-02
PL3490119T3 (pl) 2021-04-06
EP3490119A4 (en) 2019-05-29
KR20190020111A (ko) 2019-02-27
MX393055B (es) 2025-03-24
CA3031179C (en) 2021-11-16
CN109478834B (zh) 2020-10-27
CA3031179A1 (en) 2018-01-25
JP2018023271A (ja) 2018-02-08
TW201817884A (zh) 2018-05-16
EP3490119B1 (en) 2020-09-02
MX2019000810A (es) 2019-06-20
TWI650424B (zh) 2019-02-11
BR112019000962A2 (pt) 2019-04-30
EP3490119A1 (en) 2019-05-29
US10749416B2 (en) 2020-08-18
KR102243007B1 (ko) 2021-04-21
US20190149021A1 (en) 2019-05-16

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