JPWO2017179087A1 - 磁石埋込み型コアの樹脂封止装置及び樹脂封止方法 - Google Patents
磁石埋込み型コアの樹脂封止装置及び樹脂封止方法 Download PDFInfo
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- H—ELECTRICITY
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- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/12—Impregnating, heating or drying of windings, stators, rotors or machines
- H02K15/125—Heating or drying of machines in operational state, e.g. standstill heating
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- 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
- B29C43/18—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles incorporating preformed parts or layers, e.g. compression moulding around inserts or for coating articles
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- 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
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- 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
- B29C45/14467—Joining articles or parts of a single article
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- 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
- B29C45/76—Measuring, controlling or regulating
- B29C45/7653—Measuring, controlling or regulating mould clamping forces
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- 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
- B29C45/76—Measuring, controlling or regulating
- B29C45/80—Measuring, controlling or regulating of relative position of mould parts
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
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- F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
- F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
- F16H25/20—Screw mechanisms
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- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/27—Rotor cores with permanent magnets
- H02K1/2706—Inner rotors
- H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
- H02K1/274—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
- H02K1/2753—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets the rotor consisting of magnets or groups of magnets arranged with alternating polarity
- H02K1/276—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM]
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/28—Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures
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- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
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- H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
- H02K11/21—Devices for sensing speed or position, or actuated thereby
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/30—Structural association with control circuits or drive circuits
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/02—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
- H02K15/03—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies having permanent magnets
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/12—Impregnating, heating or drying of windings, stators, rotors or machines
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/06—Means for converting reciprocating motion into rotary motion or vice versa
-
- 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
- B29C43/18—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles incorporating preformed parts or layers, e.g. compression moulding around inserts or for coating articles
- B29C2043/181—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles incorporating preformed parts or layers, e.g. compression moulding around inserts or for coating articles encapsulated
- B29C2043/182—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles incorporating preformed parts or layers, e.g. compression moulding around inserts or for coating articles encapsulated completely
-
- 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
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76003—Measured parameter
- B29C2945/76006—Pressure
-
- 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
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76003—Measured parameter
- B29C2945/76083—Position
-
- 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
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76494—Controlled parameter
- B29C2945/76568—Position
-
- 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
- B29K2101/00—Use of unspecified macromolecular compounds as moulding material
- B29K2101/10—Thermosetting resins
-
- 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
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/25—Solid
- B29K2105/251—Particles, powder or granules
-
- 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
- B29L2031/748—Machines or parts thereof not otherwise provided for
- B29L2031/7498—Rotors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
- F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
- F16H25/20—Screw mechanisms
- F16H2025/2053—Screws in parallel arrangement driven simultaneously with an output member moved by the screws
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- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Engineering & Computer Science (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
- Manufacture Of Motors, Generators (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
Description
3 固体フレーム
10 下部固定盤
11 上面
12 上部固定盤
14 タイバー
16 可動盤
17 下面
18 下金型
19 上面
20 上金型
21 搬送トレイ
22 下面
22A 下面
24 突部
30 型締め装置
32 枢軸
34 上側リンク
36 枢軸
38 下側リンク
40 枢軸
42 トグルリンク機構
44 枢軸
46 油圧シリンダ装置
47 シリンダチューブ
48 ピストンロッド
60 筒体
62 可動子
64 貫通孔
66 先端部
67 先端面
68 圧縮コイルばね
70 加熱装置
80 油圧シリンダ装置
100 磁石埋込み型コア
101 積層鉄心
102 中心孔
104 磁石挿入孔
104A 内面
104B 内面
105 上側開口
106 鉄心用薄板
108 上端面
110 磁石片
110A 外面
112 樹脂
114 樹脂ブロック
114A 外面
114B 外面
116 原料樹脂
Claims (19)
- 積層鉄心の少なくとも一方の端面に開口した磁石挿入孔に挿入された磁石片が前記磁石挿入孔に装填された樹脂によって封止された磁石埋込み型コアの樹脂封止装置であって、
固定盤と、
前記固定盤に対向して配置され、前記固定盤に対して離接する方向に移動可能な可動盤と、
前記可動盤を前記離接する方向に駆動する型締め装置と、
前記固定盤に取り付けられた固定金型と、
前記可動盤に取り付けられた可動金型とを有し、
前記固定金型及び前記可動金型の何れか一方に前記積層鉄心を配置され、前記型締め装置による型締めによって前記固定金型及び前記可動金型の何れか他方が前記積層鉄心の前記端面に当接し、前記磁石挿入孔の開口を閉じると共に前記積層鉄心を積層方向に加圧するように構成され、
更に、前記固定金型或いは前記固定盤と前記可動金型或いは前記可動盤との間に配置されて前記固定金型と前記可動金型とを互いに離れる方向に付勢する弾性部材とを有する磁石埋込み型コアの樹脂封止装置。 - 前記型締め装置はトグルリンクを含む請求項1に記載の磁石埋込み型コアの樹脂封止装置。
- 前記弾性部材は複数設けられ、各弾性部材は前記積層鉄心の中心周りの径方向外方に配置されている請求項1または2に記載の磁石埋込み型コアの樹脂封止装置。
- 前記弾性部材は複数設けられ、各弾性部材は前記積層鉄心の中心周りに等間隔に配置されている請求項1から3の何れか一項に記載の磁石埋込み型コアの樹脂封止装置。
- 前記離接する方向を軸線方向として前記可動金型或いは前記可動盤と前記固定金型或いは前記固定盤との何れか一方の側から他方の側に延出した筒体と、
前記筒体に前記軸線方向に移動可能に設けられた可動子とを更に有し、
前記弾性部材は前記筒体内に配置されて前記可動子を前記他方の側に付勢する圧縮コイルばねであり、前記可動子は前記可動金型が前記固定金型に接近する移動途中で前記固定金型と当接する先端部を含んでいる請求項1から4の何れか一項に記載の磁石埋込み型コアの樹脂封止装置。 - 積層鉄心の少なくとも一方の端面に開口した磁石挿入孔に挿入された磁石片が前記磁石挿入孔に装填された樹脂によって封止された磁石埋込み型コアの樹脂封止方法であって、
固定盤と、前記固定盤に対向して配置され、前記固定盤に対して離接する方向に移動可能な可動盤と、前記可動盤を前記離接する方向に駆動する型締め装置と、前記固定盤に取り付けられた固定金型と、前記可動盤に取り付けられた可動金型とを有する樹脂封止装置を用い、
前記固定金型及び前記可動金型の何れか一方に前記積層鉄心を配置する鉄心配置工程と、
前記磁石挿入孔に前記樹脂を装填する樹脂装填工程と、
前記磁石挿入孔に前記磁石片を挿入する磁石片挿入工程と、
前記型締め装置によって前記固定金型及び前記可動金型の何れか他方を前記積層鉄心の前記端面に当接させ、前記固定金型及び前記可動金型の何れか他方によって前記磁石挿入孔の開口を閉じると共に前記積層鉄心を積層方向に加圧する加圧工程とを有し、
前記加圧工程において、前記可動金型と前記固定金型との間に配置された弾性部材によって前記可動金型と前記固定金型とを互いに離れる方向に付勢して当該弾性部材の付勢力によって前記型締め装置による型締め状態時に前記積層鉄心に作用する加圧力を低減する磁石埋込み型コアの樹脂封止方法。 - 前記樹脂装填工程は前記磁石挿入孔に固形状態の樹脂を装填する工程を含み、
更に、前記磁石挿入孔内において前記固形状態の樹脂を溶解させる溶解工程を有し、前記加圧工程は溶解状態の前記樹脂を硬化させる工程を含んでいる請求項6に記載の磁石埋込み型コアの樹脂封止方法。 - 積層鉄心の少なくとも一方の端面に開口した磁石挿入孔に挿入された磁石片を磁石挿入孔に装填された樹脂によって封止する磁石埋込み型コアの樹脂封止方法であって、
前記磁石挿入孔に固形の樹脂を装填する樹脂装填工程と、
前記磁石挿入孔に前記磁石片を挿入する磁石片挿入工程と、
前記磁石挿入孔内において前記固形の樹脂を溶解させる溶解工程と、
溶解した前記樹脂を硬化させる硬化工程とを有する磁石埋込み型コアの樹脂封止方法。 - 前記硬化工程は溶解状態の前記樹脂を加圧する樹脂加圧工程を含む請求項8に記載の磁石埋め込み型コアの樹脂封止方法。
- 前記硬化工程は前記積層鉄心を積層方向に加圧する鉄心加圧工程を含む請求項8または9に記載の磁石埋め込み型コアの樹脂封止方法。
- 前記硬化工程は溶解状態の前記樹脂を加圧する樹脂加圧工程及び前記積層鉄心を積層方向に加圧する鉄心加圧工程を含む、前記樹脂加圧工程及び前記鉄心加圧工程を型締め装置を含む樹脂封止装置を用いて行う請求項8に記載の磁石埋め込み型コアの樹脂封止方法。
- 前記樹脂装填工程を前記樹脂封止装置とは別の場所で行う請求項11に記載の磁石埋め込み型コアの樹脂封止方法。
- 前記磁石片挿入工程を前記樹脂封止装置とは別の場所で行う請求項11または12に記載の磁石埋め込み型コアの樹脂封止方法。
- 前記樹脂は熱硬化性樹脂からなり、
前記溶解工程及び硬化工程において前記積層鉄心を加熱する請求項8から13の何れか一項に記載の磁石埋め込み型コアの樹脂封止方法。 - 前記樹脂は熱硬化性樹脂からなり、
前記溶解工程は、前記装填工程前に予め加熱された前記積層鉄心によって前記固形状態の樹脂の少なくとも一部を溶解させることを含む請求項8から14の何れか一項に記載の磁石埋め込み型コアの樹脂封止方法。 - 前記樹脂は熱硬化性樹脂からなり、
前記溶解工程は、前記樹脂封止装置とは別の場所で予め加熱された前記積層鉄心によって前記固形状態の樹脂の少なくとも一部を溶解させることを含む請求項8から15の何れか一項に記載の磁石埋め込み型コアの樹脂封止方法。 - 前記固形の樹脂は未硬化の粉末状或いは顆粒状の原料樹脂を所定形状に成形したものである請求項8から16の何れか一項に記載の磁石埋め込み型コアの樹脂封止方法。
- 前記固形の樹脂の少なくとも一つの外面が前記磁石挿入孔を画定する前記積層鉄心の内面に接触している請求項17に記載の磁石埋め込み型コアの樹脂封止方法。
- 前記固形の樹脂は未硬化の顆粒状のものである請求項8から18の何れか一項に記載の磁石埋め込み型コアの樹脂封止方法。
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