JP2008061480A5 - - Google Patents

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Publication number
JP2008061480A5
JP2008061480A5 JP2006238925A JP2006238925A JP2008061480A5 JP 2008061480 A5 JP2008061480 A5 JP 2008061480A5 JP 2006238925 A JP2006238925 A JP 2006238925A JP 2006238925 A JP2006238925 A JP 2006238925A JP 2008061480 A5 JP2008061480 A5 JP 2008061480A5
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JP
Japan
Prior art keywords
end side
rotor core
adhesive
magnet
type motor
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JP2006238925A
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Japanese (ja)
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JP5352949B2 (en
JP2008061480A (en
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Priority to JP2006238925A priority Critical patent/JP5352949B2/en
Priority claimed from JP2006238925A external-priority patent/JP5352949B2/en
Publication of JP2008061480A publication Critical patent/JP2008061480A/en
Publication of JP2008061480A5 publication Critical patent/JP2008061480A5/ja
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Publication of JP5352949B2 publication Critical patent/JP5352949B2/en
Expired - Fee Related legal-status Critical Current
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Claims (5)

回転子コアの表面に複数の永久磁石が貼り付けられた回転子を備えるマグネット型モータにおいて、
前記各永久磁石は、軸方向の一端側、他端側及び中央部において接着剤により前記回転子コアの表面に貼り付けられ、
前記回転子コアには、前記永久磁石の円周方向の移動を阻止する回転防止突起が前記永久磁石と間隔を有して突設されていることを特徴とするマグネット型モータ。
In a magnet type motor including a rotor in which a plurality of permanent magnets are attached to the surface of a rotor core,
Each of the permanent magnets is attached to the surface of the rotor core with an adhesive at one end side, the other end side and the center portion in the axial direction ,
A magnet-type motor, wherein the rotor core is provided with an anti-rotation protrusion for preventing movement of the permanent magnet in the circumferential direction with a gap from the permanent magnet.
請求項1において、前記回転子コアには、軸方向の一端側、他端側及び中央部において周方向に環状溝が凹設され、前記接着剤は該環状溝に充填されることを特徴とするマグネット型モータ。   2. The rotor core according to claim 1, wherein an annular groove is recessed in the circumferential direction at one end side, the other end side, and the central portion in the axial direction, and the adhesive is filled in the annular groove. Magnet type motor. 請求項1又は2において、前記回転防止突起は、すべての隣接する前記永久磁石間の軸方向の一端側及び他端側において、隣接する前記永久磁石と間隔を有して突設されていることを特徴とするマグネット型モータ。   3. The rotation preventing protrusion according to claim 1, wherein the rotation preventing protrusion is provided so as to be spaced apart from the adjacent permanent magnet on one end side and the other end side in the axial direction between all the adjacent permanent magnets. Magnet type motor characterized by 請求項1ないし請求項3の何れか1項において、前記永久磁石は、隣接する前記永久磁石との間に接着剤が充填されることを特徴とするマグネット型モータ。4. The magnet type motor according to claim 1, wherein the permanent magnet is filled with an adhesive between the adjacent permanent magnets. 5. 回転子コアの表面に複数の永久磁石が貼り付けられた回転子を備えるマグネット型モータの製造方法において、In a manufacturing method of a magnet type motor including a rotor in which a plurality of permanent magnets are attached to a surface of a rotor core,
軸方向の一端側及び他端側に環状突起を有する回転子コア材の軸方向の一端側、他端側及び中央部に、周方向に環状溝を凹設して回転子コアとする第1工程と、A first rotor core member having annular protrusions on one end side and the other end side in the axial direction is provided with a circular groove in the circumferential direction at one end side, the other end side, and the central portion in the axial direction to form a rotor core. Process,
前記回転子コア材を周方向に間欠的に回転しつつ、前記環状突起を削除して軸方向に接着溝を凹設し、隣接する2つの該接着溝により回転防止突起を形成する第2工程と、A second step of intermittently rotating the rotor core material in the circumferential direction, deleting the annular protrusion to form an adhesive groove in the axial direction, and forming an anti-rotation protrusion by the two adjacent adhesive grooves When,
前記回転子コアの前記接着溝及び環状溝に接着剤を充填する第3工程と、A third step of filling the adhesive groove and the annular groove of the rotor core with an adhesive;
仮着磁した永久磁石を前記回転子コアに配置した後、該永久磁石の位相調整を行い、該永久磁石が前記回転防止突起と間隔を有して再配置される第4工程と、A fourth step in which the temporarily magnetized permanent magnet is disposed on the rotor core, the phase of the permanent magnet is adjusted, and the permanent magnet is rearranged with an interval from the rotation prevention protrusion;
前記接着剤が硬化した後、前記永久磁石に本着磁を行い回転子とする第5工程と、After the adhesive is cured, a fifth step of performing permanent magnetization on the permanent magnet to form a rotor;
前記回転子に飛散防止カバーを装着し、固定子と組み合わせてマグネット型モータを得る第6工程と、を有することを特徴とするマグネット型モータの製造方法。A sixth step of attaching a scattering prevention cover to the rotor and obtaining a magnet type motor in combination with the stator.
JP2006238925A 2006-09-04 2006-09-04 Magnet type motor Expired - Fee Related JP5352949B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2006238925A JP5352949B2 (en) 2006-09-04 2006-09-04 Magnet type motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006238925A JP5352949B2 (en) 2006-09-04 2006-09-04 Magnet type motor

Publications (3)

Publication Number Publication Date
JP2008061480A JP2008061480A (en) 2008-03-13
JP2008061480A5 true JP2008061480A5 (en) 2009-10-08
JP5352949B2 JP5352949B2 (en) 2013-11-27

Family

ID=39243592

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006238925A Expired - Fee Related JP5352949B2 (en) 2006-09-04 2006-09-04 Magnet type motor

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JP (1) JP5352949B2 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5501572B2 (en) * 2008-04-25 2014-05-21 株式会社ジェイテクト Motor rotor and electric power steering device
WO2010055718A1 (en) * 2008-11-11 2010-05-20 三洋電機株式会社 Lens drive device and camera module having lens drive module mounted therein
JP7077986B2 (en) * 2019-02-15 2022-05-31 株式会社デンソー Embedded magnet type rotor
JP2021052489A (en) * 2019-09-25 2021-04-01 多摩川精機株式会社 IPM rotor
CA3191577A1 (en) 2020-12-28 2022-07-07 Mizkan Holdings Co., Ltd. Swollen composition containing starch and method for producing same

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69505674T2 (en) * 1994-07-25 1999-05-20 Daikin Ind Ltd BRUSHLESS DC MOTOR
JPH1189141A (en) * 1997-09-09 1999-03-30 Mitsubishi Electric Corp Permanent magnetic rotor and its manufacture
JP2002078257A (en) * 2000-08-24 2002-03-15 Mitsubishi Electric Corp Motor and rotor thereof
JP2004222344A (en) * 2003-01-09 2004-08-05 Kokusan Denki Co Ltd Rotor for rotating electric machine
JP4352766B2 (en) * 2003-06-09 2009-10-28 三菱電機株式会社 Method for manufacturing brushless motor for electric power steering apparatus
JP2005065388A (en) * 2003-08-08 2005-03-10 Favess Co Ltd Permanent magnet rotating electric machine
JP2005354768A (en) * 2004-06-09 2005-12-22 Okuma Corp Surface magnet type magnetic field rotor and motor utilizing same

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