JP7451829B2 - モータコアの製造装置及びモータコアの製造方法 - Google Patents

モータコアの製造装置及びモータコアの製造方法 Download PDF

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Publication number
JP7451829B2
JP7451829B2 JP2023553135A JP2023553135A JP7451829B2 JP 7451829 B2 JP7451829 B2 JP 7451829B2 JP 2023553135 A JP2023553135 A JP 2023553135A JP 2023553135 A JP2023553135 A JP 2023553135A JP 7451829 B2 JP7451829 B2 JP 7451829B2
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JP
Japan
Prior art keywords
resin composition
motor core
chamber
mold
filling
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
JP2023553135A
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English (en)
Japanese (ja)
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JPWO2023191075A1 (cg-RX-API-DMAC7.html
Inventor
誠 大森
恵 佐藤
拓実 古谷
淳 木下
明日香 川崎
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
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Publication of JPWO2023191075A1 publication Critical patent/JPWO2023191075A1/ja
Priority to JP2024034370A priority Critical patent/JP2024056023A/ja
Application granted granted Critical
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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
    • B29C45/03—Injection moulding apparatus
    • B29C45/04—Injection moulding apparatus using movable moulds or mould halves
    • B29C45/0441—Injection moulding apparatus using movable moulds or mould halves involving a rotational movement
    • 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
    • B29C45/03—Injection moulding apparatus
    • B29C45/04—Injection moulding apparatus using movable moulds or mould halves
    • B29C45/0441—Injection moulding apparatus using movable moulds or mould halves involving a rotational movement
    • B29C45/045—Injection moulding apparatus using movable moulds or mould halves involving a rotational movement mounted on the circumference of a rotating support having a rotating axis perpendicular to the mould opening, closing or clamping direction
    • 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
    • B29C45/14598—Coating tubular articles
    • 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
    • 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
    • B29L2031/7498—Rotors

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)
JP2023553135A 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 Active JP7451829B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2024034370A JP2024056023A (ja) 2022-03-31 2024-03-06 モータコアの製造装置及びモータコアの製造方法

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022060560 2022-03-31
JP2022060560 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

Related Child Applications (1)

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JP2024034370A Division JP2024056023A (ja) 2022-03-31 2024-03-06 モータコアの製造装置及びモータコアの製造方法

Publications (2)

Publication Number Publication Date
JPWO2023191075A1 JPWO2023191075A1 (cg-RX-API-DMAC7.html) 2023-10-05
JP7451829B2 true JP7451829B2 (ja) 2024-03-18

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JP2023553135A Active JP7451829B2 (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
JP2024034370A Pending JP2024056023A (ja) 2022-03-31 2024-03-06 モータコアの製造装置及びモータコアの製造方法

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JP2024034370A Pending JP2024056023A (ja) 2022-03-31 2024-03-06 モータコアの製造装置及びモータコアの製造方法

Country Status (6)

Country Link
US (1) US20250205946A1 (cg-RX-API-DMAC7.html)
EP (1) EP4503409A4 (cg-RX-API-DMAC7.html)
JP (2) JP7451829B2 (cg-RX-API-DMAC7.html)
CN (1) CN118975105A (cg-RX-API-DMAC7.html)
MX (1) MX2024011966A (cg-RX-API-DMAC7.html)
WO (1) WO2023191075A1 (cg-RX-API-DMAC7.html)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3134331B1 (fr) * 2022-04-07 2024-03-29 Novares France Machine de moulage par injection destinée à la fabrication d’aimant permanent injecté et procédé de fabrication d’un aimant permanent injecté
JPWO2026009745A1 (cg-RX-API-DMAC7.html) * 2024-07-03 2026-01-08

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009065732A (ja) 2007-09-04 2009-03-26 Honda Motor Co Ltd ステータコア製造装置
JP2009268306A (ja) 2008-04-28 2009-11-12 Honda Motor Co Ltd ロータ製造方法
JP2012223024A (ja) 2011-04-12 2012-11-12 Mitsui High Tec Inc 積層鉄心の製造方法
JP2016048982A (ja) 2014-08-27 2016-04-07 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
WO2017179547A1 (ja) 2016-04-13 2017-10-19 黒田精工株式会社 磁石埋込み型コアの製造方法、磁石埋込み型コアの製造装置及び製造治具
WO2019180780A1 (ja) 2018-03-19 2019-09-26 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
WO2020075323A1 (ja) 2018-10-11 2020-04-16 黒田精工株式会社 ロータコア保持治具のためのセッティング装置
WO2020196768A1 (ja) 2019-03-28 2020-10-01 アイシン精機株式会社 モーターコアの製造方法
JP2021087297A (ja) 2019-11-27 2021-06-03 アイシン・エィ・ダブリュ株式会社 ロータコアの製造方法および樹脂注入装置
JP2021164214A (ja) 2020-03-31 2021-10-11 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

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
DE102017214734A1 (de) * 2017-08-23 2019-02-28 Bayerische Motoren Werke Aktiengesellschaft Spritzgusswerkzeug
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
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

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009065732A (ja) 2007-09-04 2009-03-26 Honda Motor Co Ltd ステータコア製造装置
JP2009268306A (ja) 2008-04-28 2009-11-12 Honda Motor Co Ltd ロータ製造方法
JP2012223024A (ja) 2011-04-12 2012-11-12 Mitsui High Tec Inc 積層鉄心の製造方法
JP2016048982A (ja) 2014-08-27 2016-04-07 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
WO2017179547A1 (ja) 2016-04-13 2017-10-19 黒田精工株式会社 磁石埋込み型コアの製造方法、磁石埋込み型コアの製造装置及び製造治具
WO2019180780A1 (ja) 2018-03-19 2019-09-26 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
WO2020075323A1 (ja) 2018-10-11 2020-04-16 黒田精工株式会社 ロータコア保持治具のためのセッティング装置
WO2020196768A1 (ja) 2019-03-28 2020-10-01 アイシン精機株式会社 モーターコアの製造方法
JP2021087297A (ja) 2019-11-27 2021-06-03 アイシン・エィ・ダブリュ株式会社 ロータコアの製造方法および樹脂注入装置
JP2021164214A (ja) 2020-03-31 2021-10-11 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

Also Published As

Publication number Publication date
EP4503409A4 (en) 2025-07-16
MX2024011966A (es) 2024-12-06
WO2023191075A1 (ja) 2023-10-05
EP4503409A1 (en) 2025-02-05
JPWO2023191075A1 (cg-RX-API-DMAC7.html) 2023-10-05
US20250205946A1 (en) 2025-06-26
CN118975105A (zh) 2024-11-15
JP2024056023A (ja) 2024-04-19

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