MX428685B - Metodo de fabricacion de nucleo laminado - Google Patents

Metodo de fabricacion de nucleo laminado

Info

Publication number
MX428685B
MX428685B MX2022010916A MX2022010916A MX428685B MX 428685 B MX428685 B MX 428685B MX 2022010916 A MX2022010916 A MX 2022010916A MX 2022010916 A MX2022010916 A MX 2022010916A MX 428685 B MX428685 B MX 428685B
Authority
MX
Mexico
Prior art keywords
punching
layered core
electromagnetic steel
core
steel strips
Prior art date
Application number
MX2022010916A
Other languages
English (en)
Other versions
MX2022010916A (es
Inventor
Ichiro Tanaka
Kazutoshi Takeda
Minako Fukuchi
Shinsuke TAKATANI
Shuichi Yamazaki
Original Assignee
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 Nippon Steel Corp filed Critical Nippon Steel Corp
Publication of MX2022010916A publication Critical patent/MX2022010916A/es
Publication of MX428685B publication Critical patent/MX428685B/es

Links

Classifications

    • 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
    • B21D28/14—Dies
    • 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
    • H02K15/021—Magnetic cores
    • 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
    • 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
    • B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
    • B21D28/22—Notching the peripheries of circular blanks, e.g. laminations for dynamo-electric machines
    • 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
    • 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
    • H01F41/0213—Manufacturing of magnetic circuits made from strip(s) or ribbon(s)
    • 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
    • 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
    • H01F41/0253—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 for manufacturing permanent magnets
    • H01F41/026—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 for manufacturing permanent magnets protecting methods against environmental influences, e.g. oxygen, by surface treatment
    • 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
    • H02K15/12—Impregnating, moulding insulation, heating or drying of windings, stators, rotors or machines
    • 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)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Manufacture Of Motors, Generators (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)

Abstract

Se provee un método para fabricar un núcleo laminado troquelando tiras de acero eléctrico que incluyen un recubrimiento aislante para obtener láminas individuales de núcleo y laminando las láminas individuales de núcleo, el método incluyendo: presurizar dos o más tiras de acero eléctrico usando un rodillo guía para unir temporalmente tiras de acero eléctrico inmediatamente antes del troquelado; y obtener las láminas individuales de núcleo realizando el troquelado después de insertar las dos o más tiras de acero eléctrico después de la unión temporal en una matriz de troquelado.
MX2022010916A 2020-06-17 2021-06-17 Metodo de fabricacion de nucleo laminado MX428685B (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020104252 2020-06-17
PCT/JP2021/023047 WO2021256537A1 (ja) 2020-06-17 2021-06-17 積層コアの製造方法

Publications (2)

Publication Number Publication Date
MX2022010916A MX2022010916A (es) 2022-09-29
MX428685B true MX428685B (es) 2025-11-13

Family

ID=79268081

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2022010916A MX428685B (es) 2020-06-17 2021-06-17 Metodo de fabricacion de nucleo laminado

Country Status (9)

Country Link
US (1) US12005487B2 (es)
EP (1) EP4170876A4 (es)
JP (1) JP7176648B2 (es)
KR (1) KR102664817B1 (es)
CN (2) CN115298774A (es)
CA (1) CA3165613A1 (es)
MX (1) MX428685B (es)
TW (1) TWI794839B (es)
WO (1) WO2021256537A1 (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MX428685B (es) * 2020-06-17 2025-11-13 Nippon Steel Corp Metodo de fabricacion de nucleo laminado
WO2024053732A1 (ja) * 2022-09-08 2024-03-14 日本製鉄株式会社 積層コア及び積層コアの製造方法
CA3261223A1 (en) * 2022-09-08 2025-04-29 Nippon Steel Corporation Manufacturing method of laminated iron core, manufacturing apparatus of laminated iron core, laminated iron core, and rotary electric machine
CN120826856A (zh) * 2023-03-15 2025-10-21 日本制铁株式会社 层叠铁芯、旋转电机及层叠铁芯的制造方法
WO2025210987A1 (ja) * 2024-04-01 2025-10-09 日本製鉄株式会社 積層コアの製造方法および積層コアの製造装置

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100476030C (zh) 2003-02-03 2009-04-08 新日本制铁株式会社 粘接用表面涂覆电磁钢板
JP2005191033A (ja) 2003-12-24 2005-07-14 Matsushita Electric Ind Co Ltd 積層鉄心の製造方法
JP2005297393A (ja) 2004-04-13 2005-10-27 Nippon Steel Corp 低鉄損複数層電磁鋼板とその製造方法及び装置
JP4987224B2 (ja) * 2004-08-06 2012-07-25 Ｊｆｅスチール株式会社 積層コアの製造方法
CN101040022B (zh) 2004-10-18 2012-12-12 新日本制铁株式会社 耐热粘合性绝缘涂层，具有此种涂层的电工钢板，使用此种电工钢板的磁芯及其制备方法
RU2357994C2 (ru) 2004-10-18 2009-06-10 Ниппон Стил Корпорейшн Термостойкое клеящее изоляционное покрытие и лист электротехнической стали с таким покрытием, магнитный сердечник, где используется лист электротехнической стали, и способ его получения
RU2458183C1 (ru) * 2008-11-27 2012-08-10 Ниппон Стил Корпорейшн Лист электротехнической стали и способ его изготовления
JP6032230B2 (ja) * 2014-03-06 2016-11-24 Ｊｆｅスチール株式会社 絶縁被膜付き電磁鋼板および積層電磁鋼板
JP6086098B2 (ja) * 2014-06-23 2017-03-01 Ｊｆｅスチール株式会社 積層電磁鋼板およびその製造方法
JP6587800B2 (ja) 2014-12-26 2019-10-09 Ｊｆｅスチール株式会社 積層鉄心の製造方法
JP6210058B2 (ja) 2014-12-26 2017-10-11 Ｊｆｅスチール株式会社 積層鉄心用の打抜き加工方法及び積層鉄心の製造方法
JP5958565B2 (ja) 2015-01-14 2016-08-02 Ｊｆｅスチール株式会社 打抜き加工方法、打抜き加工装置、および積層鉄心の製造方法
TWI693982B (zh) 2018-12-27 2020-05-21 聖杰國際股份有限公司 工具機之自動換刀機構及其控制方法
JP6589172B1 (ja) 2019-01-11 2019-10-16 吉川工業株式会社 積層鉄心
MX428685B (es) * 2020-06-17 2025-11-13 Nippon Steel Corp Metodo de fabricacion de nucleo laminado

Also Published As

Publication number Publication date
US12005487B2 (en) 2024-06-11
CA3165613A1 (en) 2021-12-23
EP4170876A1 (en) 2023-04-26
JPWO2021256537A1 (es) 2021-12-23
CN115298774A (zh) 2022-11-04
TW202220345A (zh) 2022-05-16
KR102664817B1 (ko) 2024-05-10
CN119070571A (zh) 2024-12-03
TWI794839B (zh) 2023-03-01
JP7176648B2 (ja) 2022-11-22
EP4170876A4 (en) 2023-12-06
BR112022016208A2 (pt) 2023-01-17
US20230080376A1 (en) 2023-03-16
KR20220137100A (ko) 2022-10-11
MX2022010916A (es) 2022-09-29
WO2021256537A1 (ja) 2021-12-23