JP2008092770A5 - - Google Patents

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JP2008092770A5
JP2008092770A5 JP2006274099A JP2006274099A JP2008092770A5 JP 2008092770 A5 JP2008092770 A5 JP 2008092770A5 JP 2006274099 A JP2006274099 A JP 2006274099A JP 2006274099 A JP2006274099 A JP 2006274099A JP 2008092770 A5 JP2008092770 A5 JP 2008092770A5
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Japan
Prior art keywords
laminated
core
divided
caulking
annular core
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JP2006274099A
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JP5094086B2 (en
JP2008092770A (en
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Publication of JP2008092770A5 publication Critical patent/JP2008092770A5/ja
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複数の分割鉄心片をかしめ部を介してかしめ積層して環状配置した分割積層鉄心の下端側および上端側に、それぞれ下側環状鉄心片および上側環状鉄心片をかしめ積層し、環状配置した前記分割積層鉄心の形崩れおよび分解防止を図っていることを特徴とする積層鉄心。 The above-mentioned division in which a plurality of divided iron core pieces are caulked and laminated via caulking portions, and a lower annular core piece and an upper annular core piece are caulked and laminated respectively on the lower end side and upper end side of the divided laminated iron core. A laminated iron core characterized by preventing the laminated iron core from being deformed and disassembled. 複数の分割鉄心片をかしめ積層して環状配置した分割積層鉄心の下端側および上端側に、それぞれ下側環状鉄心片および上側環状鉄心片をかしめ積層した積層鉄心をプレス金型装置で製造する方法であって、
被加工板から前記下側環状鉄心片を打ち抜き形成する第1工程と、
前記下側環状鉄心片の上に、前記被加工板から打ち抜いて環状に配置された複数の前記分割鉄心片をかしめ部を介して所望枚数かしめ積層する第2工程と、
前記第2工程で環状配置された前記分割積層鉄心の上に、前記被加工板から打ち抜き形成した前記上側環状鉄心片をかしめ部を介してかしめ積層する第3工程とを有し、
前記プレス金型装置から、環状配置された前記分割積層鉄心がその上下を前記上、下側環状鉄心片で接続補強された状態で排出されることを特徴とする積層鉄心の製造方法。
A method of manufacturing a laminated core obtained by caulking and laminating a lower annular core piece and an upper annular core piece on a lower end side and an upper end side of a divided laminated core in which a plurality of divided iron core pieces are caulked and arranged annularly, respectively, by a press mold apparatus Because
A first step of punching and forming the lower annular core piece from a work plate;
A second step of caulking and laminating a desired number of the divided core pieces, which are punched out of the workpiece plate and arranged annularly, on the lower annular core piece via caulking portions;
A third step of caulking and laminating the upper annular core piece formed by punching from the workpiece plate on the split laminated core disposed in the second step via a caulking portion;
A method of manufacturing a laminated core, wherein the divided laminated cores arranged annularly are discharged from the press mold apparatus in a state where the upper and lower annular core pieces are connected and reinforced by the upper and lower annular core pieces.
請求項2記載の積層鉄心の製造方法において、前記下側環状鉄心片は、前記分割鉄心片をかしめる前記かしめ部とは異なる位置に形成されたかしめ部を用いてその上部に環状に配置された前記分割鉄心片とかしめ結合され、しかも、前記下側環状鉄心片に形成されたかしめ部は貫通孔から形成されていることを特徴とする積層鉄心の製造方法。 3. The method of manufacturing a laminated core according to claim 2, wherein the lower annular core piece is annularly arranged at an upper portion thereof using a caulking portion formed at a position different from the caulking portion for caulking the divided iron core piece. A method of manufacturing a laminated core, wherein the divided core pieces are caulked and joined, and the caulked portion formed in the lower annular core piece is formed from a through hole. 複数の分割鉄心片をかしめ部を介してかしめ積層して環状配置した分割積層鉄心の上端側に、上側環状鉄心片をかしめ積層し、環状配置した前記分割積層鉄心の形崩れおよび分解防止を図っていることを特徴とする積層鉄心。An upper annular core piece is caulked and laminated on the upper end side of a divided laminated core obtained by caulking and laminating a plurality of divided iron core pieces via a caulking portion, thereby preventing deformation and decomposition of the divided laminated core arranged annularly. A laminated iron core characterized by
JP2006274099A 2006-10-05 2006-10-05 Manufacturing method of laminated iron core Active JP5094086B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2006274099A JP5094086B2 (en) 2006-10-05 2006-10-05 Manufacturing method of laminated iron core

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006274099A JP5094086B2 (en) 2006-10-05 2006-10-05 Manufacturing method of laminated iron core

Publications (3)

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JP2008092770A JP2008092770A (en) 2008-04-17
JP2008092770A5 true JP2008092770A5 (en) 2008-08-14
JP5094086B2 JP5094086B2 (en) 2012-12-12

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JP2006274099A Active JP5094086B2 (en) 2006-10-05 2006-10-05 Manufacturing method of laminated iron core

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Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5424821B2 (en) * 2009-11-09 2014-02-26 三菱電機株式会社 Laminated iron core and armature using the same
JP6495747B2 (en) 2015-06-05 2019-04-03 株式会社三井ハイテック Laminated iron core inspection device and laminated iron core inspection method
JP6839928B2 (en) 2016-04-26 2021-03-10 株式会社三井ハイテック Measurement method for deformed laminated iron core
JP6909003B2 (en) 2017-01-26 2021-07-28 株式会社三井ハイテック Manufacturing method of laminated iron core

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61120244U (en) * 1985-01-14 1986-07-29
JP3313965B2 (en) * 1996-02-07 2002-08-12 株式会社三井ハイテック Manufacturing method of laminated iron core using amorphous alloy foil strip
JP3265556B2 (en) * 1996-09-06 2002-03-11 株式会社三井ハイテック Manufacturing method of stator core
JPH11289696A (en) * 1998-03-31 1999-10-19 Nissan Motor Co Ltd Stator and its manufacturing method
JP3626031B2 (en) * 1999-02-24 2005-03-02 株式会社日立産機システム Stator core, split core block and manufacturing method thereof
JP4705723B2 (en) * 2001-02-02 2011-06-22 オリエンタルモーター株式会社 Method for assembling motor stator
JP2006050743A (en) * 2004-08-03 2006-02-16 Nippon Densan Corp Core member for motor, motor, and manufacturing method for armature

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