CN118975105A - 马达铁芯的制造装置和马达铁芯的制造方法 - Google Patents

马达铁芯的制造装置和马达铁芯的制造方法 Download PDF

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Publication number
CN118975105A
CN118975105A CN202380032329.3A CN202380032329A CN118975105A CN 118975105 A CN118975105 A CN 118975105A CN 202380032329 A CN202380032329 A CN 202380032329A CN 118975105 A CN118975105 A CN 118975105A
Authority
CN
China
Prior art keywords
resin composition
motor core
filling
mold
chamber
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
CN202380032329.3A
Other languages
English (en)
Chinese (zh)
Inventor
大森诚
佐藤惠
古谷拓实
木下淳
川崎明日香
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.)
NHK Spring Co Ltd
Original Assignee
NHK Spring Co Ltd
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 NHK Spring Co Ltd filed Critical NHK Spring Co Ltd
Publication of CN118975105A publication Critical patent/CN118975105A/zh
Pending legal-status Critical Current

Links

Classifications

    • 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
    • H02K15/03—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies having permanent magnets
    • H02K15/035—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies having permanent magnets on the rotor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C45/14639—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles for obtaining an insulating effect, e.g. for electrical components
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/02—Transfer moulding, i.e. transferring the required volume of moulding material by a plunger from a "shot" cavity into a mould cavity
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/53—Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/53—Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston
    • B29C45/54—Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston and plasticising screw
    • B29C45/542—Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston and plasticising screw using an accumulator between plasticising and injection unit, e.g. for a continuously operating plasticising screw
    • 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
    • H02K15/121—Impregnating, moulding insulation, heating or drying of windings, stators, rotors or machines of cores
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C2045/1486—Details, accessories and auxiliary operations
    • B29C2045/14868—Pretreatment of the insert, e.g. etching, cleaning
    • B29C2045/14877—Pretreatment of the insert, e.g. etching, cleaning preheating or precooling the insert for non-deforming purposes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2705/00—Use of metals, their alloys or their compounds, for preformed parts, e.g. for inserts
    • B29K2705/08—Transition metals
    • B29K2705/12—Iron
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0003—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds having particular electrical or magnetic properties, e.g. piezoelectric
    • B29K2995/0008—Magnetic or paramagnetic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/34—Electrical apparatus, e.g. sparking plugs or parts thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/748—Machines or parts thereof not otherwise provided for
    • B29L2031/749—Motors

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Manufacture Of Motors, Generators (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
CN202380032329.3A 2022-03-31 2023-03-31 马达铁芯的制造装置和马达铁芯的制造方法 Pending CN118975105A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022060560 2022-03-31
JP2022-060560 2022-03-31
PCT/JP2023/013619 WO2023191075A1 (ja) 2022-03-31 2023-03-31 モータコアの製造装置及びモータコアの製造方法

Publications (1)

Publication Number Publication Date
CN118975105A true CN118975105A (zh) 2024-11-15

Family

ID=88202361

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202380032329.3A Pending CN118975105A (zh) 2022-03-31 2023-03-31 马达铁芯的制造装置和马达铁芯的制造方法

Country Status (6)

Country Link
US (1) US20250205946A1 (https=)
EP (1) EP4503409A4 (https=)
JP (2) JP7451829B2 (https=)
CN (1) CN118975105A (https=)
MX (1) MX2024011966A (https=)
WO (1) WO2023191075A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2026009745A1 (ja) * 2024-07-03 2026-01-08 日本発條株式会社 搬送プレート、モータの製造装置及びモータの製造方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4727633B2 (ja) * 2007-09-04 2011-07-20 本田技研工業株式会社 ステータコア製造装置
JP5133122B2 (ja) * 2008-04-28 2013-01-30 本田技研工業株式会社 ロータ製造方法
JP5681027B2 (ja) 2011-04-12 2015-03-04 株式会社三井ハイテック 積層鉄心の製造方法
JP5799606B2 (ja) 2011-06-22 2015-10-28 日産自動車株式会社 ロータの製造方法
JP6434254B2 (ja) * 2014-08-27 2018-12-05 株式会社三井ハイテック 積層鉄心の製造方法及び積層鉄心の製造装置
JP6572623B2 (ja) * 2015-05-14 2019-09-11 アイシン・エィ・ダブリュ株式会社 樹脂充填方法
US11201526B2 (en) * 2016-04-13 2021-12-14 Kuroda Precision Industries Ltd. Resin sealing device and resin sealing method for manufacturing magnet embedded core
DE102017214734A1 (de) * 2017-08-23 2019-02-28 Bayerische Motoren Werke Aktiengesellschaft Spritzgusswerkzeug
JPWO2019180780A1 (ja) * 2018-03-19 2020-12-17 三菱電機株式会社 電動機の回転子、電動機及び空気調和機
EP3664263B1 (en) * 2018-10-11 2021-11-24 Kuroda Precision Industries Ltd. Rotor core holding jig, and device and method for producing magnet-embedded core
EP3952075B1 (en) * 2019-03-28 2025-12-03 Aisin Corporation Method for manufacturing motor core
JP2020182585A (ja) 2019-04-30 2020-11-12 株式会社大一商会 遊技機
JP7338433B2 (ja) * 2019-11-27 2023-09-05 株式会社アイシン ロータコアの製造方法
JP7395995B2 (ja) * 2019-11-27 2023-12-12 株式会社アイシン ロータコアの製造方法および樹脂注入装置
JP7410778B2 (ja) * 2020-03-31 2024-01-10 株式会社アイシン 樹脂注入装置およびロータコアの製造方法
JP7487581B2 (ja) * 2020-06-26 2024-05-21 株式会社アイシン ロータコアの製造方法

Also Published As

Publication number Publication date
JPWO2023191075A1 (https=) 2023-10-05
MX2024011966A (es) 2024-12-06
US20250205946A1 (en) 2025-06-26
WO2023191075A1 (ja) 2023-10-05
JP7451829B2 (ja) 2024-03-18
EP4503409A1 (en) 2025-02-05
EP4503409A4 (en) 2025-07-16
JP2024056023A (ja) 2024-04-19

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