JP2003189557A - Adhesion fixing method in dynamo-electric machine, apparatus for adhesive fixture and adhesion fixing equipment - Google Patents
Adhesion fixing method in dynamo-electric machine, apparatus for adhesive fixture and adhesion fixing equipmentInfo
- Publication number
- JP2003189557A JP2003189557A JP2001385009A JP2001385009A JP2003189557A JP 2003189557 A JP2003189557 A JP 2003189557A JP 2001385009 A JP2001385009 A JP 2001385009A JP 2001385009 A JP2001385009 A JP 2001385009A JP 2003189557 A JP2003189557 A JP 2003189557A
- Authority
- JP
- Japan
- Prior art keywords
- adhesive
- magnet
- yoke
- electric machine
- curing agent
- 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.)
- Granted
Links
Landscapes
- Coating Apparatus (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
Description
【0001】[0001]
【発明の属する技術分野】本発明は、モータ等の回転電
機における接着固定方法及び接着固定装置に係り、詳し
くは、例えばモータの組立工程においてヨークに界磁磁
石を接着固定する接着固定方法と、同方法に直接使用す
る接着固定用器具及び接着固定装置に関するものであ
る。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an adhesive fixing method and an adhesive fixing apparatus for a rotating electric machine such as a motor, and more particularly, to an adhesive fixing method for adhesively fixing a field magnet to a yoke in a motor assembling process. The present invention relates to an adhesive fixing device and an adhesive fixing device used directly in the same method.
【0002】[0002]
【従来の技術】従来、直流モータの組立工程において、
ヨークに対して界磁磁石を接着固定する方法がある。こ
の組付方法では、先ず、図22に示すように、ヨーク8
0の内周面に接着する界磁磁石(以下、単に磁石とい
う。)81の外周面81a全体に対し、例えば予め混合
した2液性の接着剤82を周方向に延びる線状に複数本
塗布する。2. Description of the Related Art Conventionally, in the process of assembling a DC motor,
There is a method of adhering and fixing a field magnet to the yoke. In this assembling method, first, as shown in FIG.
For example, a plurality of premixed two-component adhesives 82 are linearly applied to the entire outer peripheral surface 81a of the field magnet (hereinafter, simply referred to as magnet) 81 that adheres to the inner peripheral surface of 0 in a line extending in the circumferential direction. To do.
【0003】次に、接着剤82が塗布された磁石81を
ヨーク80内の所定位置に位置決めし、接着剤82が線
状に塗布されたその外周面81aをヨーク80の内周面
に当接させた状態で治具等で保持する。これにより、磁
石81の外周面81aに線状に塗布されている接着剤8
2が、この外周面81a全体に広がるようにする。これ
は、接着面積をなるべく大きく確保して接着強度をでき
るだけ大きくする必要があるためである。Next, the magnet 81 coated with the adhesive 82 is positioned at a predetermined position in the yoke 80, and its outer peripheral surface 81a linearly coated with the adhesive 82 is brought into contact with the inner peripheral surface of the yoke 80. Hold it with a jig etc. As a result, the adhesive 8 linearly applied to the outer peripheral surface 81a of the magnet 81
2 spreads over the entire outer peripheral surface 81a. This is because it is necessary to secure the bonding area as large as possible and maximize the bonding strength.
【0004】次に、この状態で磁石81に着磁し、磁化
された磁石を自身の磁力によってヨーク80に対し仮固
定させる。そして、この磁石81が仮固定されたヨーク
80を硬化炉に入れて接着剤82を硬化させ、磁石81
をヨーク80に接着固定する。Next, the magnet 81 is magnetized in this state, and the magnetized magnet is temporarily fixed to the yoke 80 by its own magnetic force. Then, the yoke 80 to which the magnet 81 is temporarily fixed is placed in a curing oven to cure the adhesive 82,
Are bonded and fixed to the yoke 80.
【0005】[0005]
【発明が解決しようとする課題】ところが、上記の組付
方法のように、磁石81をヨーク80の内周面に押し付
けるだけでは、粘度が高い接着剤82が磁石81の外周
面81a全体に広がり難い。このため、接着に必要な塗
布量よりも多量の接着剤82を塗布したり、あるいは、
磁石81の外周面81aに対しより多くの本数で接着剤
82を線状に塗布することで接着剤82が外周面81a
全体に広がるようにする必要があった。However, just by pressing the magnet 81 against the inner peripheral surface of the yoke 80 as in the above assembling method, the adhesive 82 having high viscosity spreads over the entire outer peripheral surface 81a of the magnet 81. hard. Therefore, a larger amount of the adhesive 82 than the coating amount required for adhesion is applied, or
The adhesive 82 is linearly applied to the outer peripheral surface 81a of the magnet 81 in a larger number, so that the adhesive 82 is applied to the outer peripheral surface 81a.
It had to spread all over.
【0006】しかしながら、多量の接着剤82を塗布す
る場合には、接着剤82の塗布量の設定や、磁石81を
ヨーク80に押し付ける力の調整が容易でなく、接着剤
82が外周面81a全体に広がらなかったり、反対に、
余分な接着剤82の一部がヨーク80の内部にはみ出し
てしまったりすることがあった。その結果、接着強度が
ばらついたり、無用な材料費がかかる問題があった。However, when a large amount of the adhesive 82 is applied, it is not easy to set the amount of the adhesive 82 applied or adjust the force for pressing the magnet 81 against the yoke 80, and the adhesive 82 is applied to the entire outer peripheral surface 81a. Or not,
A part of the excess adhesive 82 sometimes squeezes out inside the yoke 80. As a result, there are problems that the bonding strength varies and unnecessary material costs are required.
【0007】また、接着材82を磁石81の外周面81
a全体に線状に塗布する場合には、塗布に要する時間が
長くなり、製造ラインのタクトを短くするときのネック
となり、組立ライン全体の生産性を向上させるときの障
害となっていた。Further, the adhesive 82 is attached to the outer peripheral surface 81 of the magnet 81.
In the case of linearly coating the whole a, the time required for coating becomes long, which becomes a bottleneck in shortening the tact on the manufacturing line, which is an obstacle to improving the productivity of the entire assembly line.
【0008】本発明は、上記課題を解決するためになさ
れたものであって、その第1の目的は、接着剤を接着に
必要な塗布量以上に塗布することなく、接着面全体によ
り均一に塗布することができる回転電機における接着固
定方法、同方法の実施に直接使用する接着固定用器具及
び接着固定装置を提供することにある。The present invention has been made in order to solve the above-mentioned problems, and a first object thereof is to make the entire adhesive surface more uniform without applying an adhesive agent in an amount greater than that required for adhesion. It is an object of the present invention to provide an adhesive fixing method for a rotating electric machine that can be applied, an adhesive fixing instrument and an adhesive fixing device that are directly used for implementing the method.
【0009】また、第2の目的は、上記第1の目的に加
えて、接着剤を接着面に塗布するために要する時間をよ
り短くすることができる回転電機における接着固定方
法、同方法の実施に直接使用する器具及び接着固定装置
を提供することにある。A second object is, in addition to the above-mentioned first object, an adhesive fixing method in a rotating electric machine which can shorten the time required for applying an adhesive to an adhesive surface, and the implementation of the same method. An object of the present invention is to provide a device and an adhesive fixing device which are directly used in the above.
【0010】[0010]
【課題を解決するための手段】上記課題を解決するた
め、請求項1に記載の発明は、回転電機におけるヨーク
と磁石とを接着固定する回転電機における接着固定方法
において、前記ヨーク及び前記磁石の少なくともいずれ
か一方の接着面に接着剤を塗布し、ヨークと磁石の各接
着面同士を擦り合わせて接着剤を両接着面に広げること
を特徴とする。In order to solve the above-mentioned problems, the invention according to claim 1 is a method of adhesively fixing a yoke and a magnet in a rotating electric machine, wherein the yoke and the magnet are fixed. An adhesive is applied to at least one of the adhesive surfaces, and the adhesive surfaces of the yoke and the magnet are rubbed together to spread the adhesive on both adhesive surfaces.
【0011】請求項1に記載の発明によれば、接着剤塗
布後にヨークと磁石の各接着面同士を擦り合わせること
で、より少量の接着剤を接着面全体により均一に広げる
ことができる。According to the first aspect of the present invention, a smaller amount of the adhesive can be spread evenly over the entire adhesive surface by rubbing the adhesive surfaces of the yoke and the magnet after the adhesive is applied.
【0012】請求項2に記載の発明は、回転電機におけ
るヨークと磁石とを接着固定する回転電機における接着
固定方法において、前記ヨーク及び前記磁石の少なくと
もいずれか一方の接着面に接着剤を塗布する接着剤塗布
工程と、前記磁石を着脱可能に保持するための組付パレ
ットに磁石を保持させる磁石保持工程と、前記組付パレ
ットに保持された前記磁石に前記ヨークを被せる組付工
程と、前記ヨーク及び前記磁石を互いに相対移動させて
各接着面に接着剤を広げるスライド工程とを備えること
を特徴とする。According to a second aspect of the present invention, in an adhesive fixing method for a rotary electric machine, which comprises fixing a yoke and a magnet in a rotary electric machine by adhesive, an adhesive is applied to an adhesive surface of at least one of the yoke and the magnet. An adhesive application step, a magnet holding step of holding the magnet on an assembly pallet for detachably holding the magnet, an assembly step of covering the magnet held on the assembly pallet with the yoke, And a step of sliding the yoke and the magnet relative to each other to spread the adhesive on each adhesive surface.
【0013】請求項2に記載の発明によれば、接着剤塗
布後にヨーク及び磁石の各接着面同士を擦り合わせるこ
とで、より少量の接着剤を短時間で各接着面全体に広げ
ることができる。According to the second aspect of the present invention, a smaller amount of the adhesive can be spread over the entire adhesive surface in a short time by rubbing the adhesive surfaces of the yoke and the magnet after the adhesive is applied. .
【0014】請求項3に記載の発明は、請求項2に記載
の回転電機における接着固定方法において、前記接着剤
は、主剤と硬化剤とを混ぜ合わせることで硬化するもの
であって、前記接着剤塗布工程では、前記主剤と硬化剤
とを予め混ぜ合わせ、この混合物を塗布することを特徴
とする。According to a third aspect of the present invention, in the adhesive fixing method for a rotating electric machine according to the second aspect, the adhesive is hardened by mixing a main agent and a hardener, and the adhesive is used. In the agent applying step, the main agent and the curing agent are mixed in advance and the mixture is applied.
【0015】請求項3に記載の発明によれば、請求項2
に記載の発明の作用に加えて、主剤と硬化剤とを予め混
ぜ合わせてから塗布するので、混合比が安定で、混合状
態が均一な接着剤を塗布することができる。このため、
接着強度をより安定化することができる。また、2液性
の接着剤の主剤と硬化剤とを塗布直前に予め混合して塗
布しても、短時間で各接着面全体に塗り広げることがで
き、しかも少量の接着剤の塗布でも所望の接着強度が得
られるため塗布工程も迅速にできる。このため、塗布工
程中の硬化を抑制することができ、ヨークと磁石との組
付前での硬化進行に起因する接着不良を抑制することが
できる。According to the invention of claim 3, claim 2
In addition to the effect of the invention described in (1), since the main agent and the curing agent are mixed in advance and then applied, an adhesive having a stable mixing ratio and a uniform mixed state can be applied. For this reason,
The adhesive strength can be more stabilized. Further, even if the main component of the two-component adhesive and the curing agent are mixed and applied immediately before the application, they can be spread over the entire adhesive surface in a short time, and even a small amount of the adhesive can be applied. Since the adhesive strength of 1 is obtained, the coating process can be performed quickly. Therefore, it is possible to suppress curing during the coating process, and it is possible to suppress defective adhesion due to progress of curing before the yoke and the magnet are assembled.
【0016】請求項4に記載の発明は、請求項2に記載
の回転電機における接着固定方法において、前記接着剤
は、主剤と硬化剤とを混ぜ合わせることで硬化するもの
であって、前記接着剤塗布工程では、前記主剤と硬化剤
とをそれぞれ別々に塗布し、前記スライド工程では、前
記ヨーク及び磁石を互いに相対移動させることで両接着
面間で前記主剤と前記硬化剤とを混ぜ合わせるとともに
広げることを特徴とする。According to a fourth aspect of the present invention, in the adhesive fixing method for a rotating electric machine according to the second aspect, the adhesive is hardened by mixing a main agent and a curing agent, and the adhesive is used. In the agent applying step, the main agent and the curing agent are separately applied, and in the sliding step, the yoke and the magnet are moved relative to each other so as to mix the main agent and the curing agent between both adhesive surfaces. Characterized by spreading.
【0017】請求項4に記載の発明によれば、請求項2
に記載の発明の作用に加えて、予め混合されず別々に塗
布された主剤と硬化剤とを、ヨークと磁石とを互いに相
対移動させることによって両接着面間で混ぜ合わせるの
で、予め主剤と硬化剤とを混合する必要がない。このた
め、混合ノズル等を持たないより簡単な接着剤塗布装置
を用いることができる。また、ヨークと磁石との組付と
同時に混合するので、ヨークと磁石との組付前での接着
剤の硬化進行がなく、接着前の硬化進行に起因する接着
不良をなくすことができる。According to the invention of claim 4, claim 2
In addition to the action of the invention described in (1), since the main agent and the curing agent, which are not mixed in advance and are separately applied, are mixed between the bonding surfaces by moving the yoke and the magnet relative to each other, the main agent and the curing agent are previously cured. There is no need to mix with the agent. Therefore, it is possible to use a simpler adhesive application device having no mixing nozzle or the like. Further, since the yoke and the magnet are mixed at the same time as the assembling, the hardening of the adhesive before the assembling of the yoke and the magnet does not progress, and the adhesion failure due to the hardening progress before the bonding can be eliminated.
【0018】請求項5に記載の発明は、請求項2〜請求
項4のいずれか一項に記載の回転電機における接着固定
方法において、前記磁石保持工程では、前記組付パレッ
トに、前記磁石を互いに対向するように配置して挟持さ
せ、前記対向状態で保持させることを特徴とする。According to a fifth aspect of the present invention, in the adhesive fixing method for a rotating electric machine according to any one of the second to fourth aspects, in the magnet holding step, the magnet is attached to the assembly pallet. It is characterized in that they are arranged so as to face each other, sandwiched, and held in the facing state.
【0019】請求項5に記載の発明によれば、請求項2
〜請求項4のいずれか一項に記載の発明の作用に加え
て、磁石を対向状態で保持するので、この状態で組付パ
レットを移動させても磁石が落下したり位置ズレするこ
とがない。このため、磁石に欠損品が発生しないように
することができ、また、ヨークを被せる作業をスムーズ
かつ確実に行うことができる。According to the invention of claim 5, claim 2
In addition to the action of the invention described in any one of claims 4 to 4, since the magnets are held in a facing state, the magnets will not drop or be displaced even if the assembly pallet is moved in this state. . For this reason, it is possible to prevent the magnet from being damaged, and the work of covering the yoke can be performed smoothly and reliably.
【0020】請求項6に記載の発明は、請求項5に記載
の回転電機における接着固定方法において、前記スライ
ド工程では、前記組付パレットに対向状態に保持された
前記磁石を互いにその径方向での接近状態から離間状態
に移動させ、磁石の接着面を前記ヨークの接着面に対し
径方向に押し付けた状態でヨーク及び磁石を互いに相対
移動させることを特徴とする。According to a sixth aspect of the present invention, in the adhesive fixing method for a rotating electric machine according to the fifth aspect, in the sliding step, the magnets held in a state of being opposed to each other in the assembly pallet are arranged in a radial direction thereof. Is moved from the approaching state to the separating state, and the yoke and the magnet are moved relative to each other in a state where the bonding surface of the magnet is pressed in the radial direction against the bonding surface of the yoke.
【0021】請求項6に記載の発明によれば、請求項5
に記載の発明の作用に加えて、対向状態に保持された磁
石を径方向での接近状態から離間状態に移動させること
で磁石の接着面をヨークの接着面に対し径方向に押し付
けるので、接近状態の両磁石に対して接触することなく
ヨークを軸線方向に被せることができる。このため、磁
石の外周面、または、ヨークの内周面に予め塗布された
接着剤が擦り取られてしまうことがない。そして、ヨー
クを被せた状態で両磁石を径方向に離間移動させると、
ヨークと磁石との接着面間で接着剤が偏ることなく広が
る。また、ヨークと磁石の接着面間で接着剤が偏ること
なく広がるので、径方向での磁石の「浮き」が抑制され
る。このため、所定の磁石内径寸法が確保され易く、回
転子と磁石とが干渉し難くなる。According to the invention of claim 6, claim 5
In addition to the effect of the invention described in (1), by moving the magnets held in the opposed state from the close state in the radial direction to the separated state, the adhesive surface of the magnet is pressed in the radial direction against the adhesive surface of the yoke, It is possible to cover the yoke in the axial direction without contacting both magnets in the state. Therefore, the adhesive applied in advance on the outer peripheral surface of the magnet or the inner peripheral surface of the yoke will not be scraped off. Then, when both magnets are moved apart in the radial direction with the yoke covered,
The adhesive spreads evenly between the bonding surfaces of the yoke and the magnet. In addition, since the adhesive spreads evenly between the yoke and the bonding surface of the magnet, "floating" of the magnet in the radial direction is suppressed. For this reason, it is easy to secure a predetermined inner diameter of the magnet, and it becomes difficult for the rotor and the magnet to interfere with each other.
【0022】請求項7に記載の発明は、回転電機におけ
るヨークと磁石とを接着固定するための回転電機におけ
る接着固定用器具であって、前記磁石を対でその両接着
面が互いに反対方向に外向きとなる状態で着脱可能に保
持する磁石保持手段を備えたことを特徴とする。According to a seventh aspect of the present invention, there is provided an adhesive fixture for a rotary electric machine for adhesively fixing a yoke and a magnet in the rotary electric machine, wherein the magnets are paired and their adhesive surfaces are in opposite directions. It is characterized in that it is provided with a magnet holding means for detachably holding in an outwardly facing state.
【0023】請求項7に記載の発明によれば、対の磁石
を対向状態で保持するので、この状態で組付パレットを
移動させても磁石が落下したり位置ズレすることがな
い。このため、磁石に欠損品が発生しないようにするこ
とができ、また、ヨークを被せる作業をスムーズかつ確
実に行うことができる。According to the seventh aspect of the present invention, since the pair of magnets are held in a facing state, even if the assembly pallet is moved in this state, the magnets do not drop or shift in position. For this reason, it is possible to prevent the magnet from being damaged, and the work of covering the yoke can be performed smoothly and reliably.
【0024】請求項8に記載の発明は、請求項7に記載
の回転電機における接着固定用器具において、前記磁石
保持手段に保持された対の前記磁石に被さるように、前
記ヨークを着脱可能に保持するヨーク保持手段を備えた
ことを特徴とする。According to an eighth aspect of the present invention, in the adhesive fixing device for a rotating electric machine according to the seventh aspect, the yoke is detachable so as to cover the pair of magnets held by the magnet holding means. It is characterized in that it is provided with a yoke holding means for holding.
【0025】請求項8に記載の発明は、請求項7に記載
の発明の作用に加えて、組付パレットに設けられたヨー
ク保持手段がヨークを保持するので、磁石に対しヨーク
がより高い精度で位置決めされる。このため、ヨークに
対する磁石の位置決め精度がより向上する。According to the invention described in claim 8, in addition to the effect of the invention described in claim 7, since the yoke holding means provided on the assembly pallet holds the yoke, the yoke has a higher accuracy than the magnet. Positioned at. Therefore, the positioning accuracy of the magnet with respect to the yoke is further improved.
【0026】請求項9に記載の発明は、請求項8に記載
の回転電機における接着固定用器具において、前記磁石
保持手段は、対の前記磁石をそれぞれ個別に保持するよ
うに設けられており、前記両磁石保持手段を前記磁石の
径方向に互いに接近及び離間移動させるための磁石移動
手段を備えたことを特徴とする。According to a ninth aspect of the present invention, in the adhesive fixing device for a rotating electric machine according to the eighth aspect, the magnet holding means is provided so as to individually hold the pair of magnets, It is characterized in that magnet moving means for moving the two magnet holding means toward and away from each other in the radial direction of the magnet is provided.
【0027】請求項9に記載の発明によれば、請求項8
に記載の発明の作用に加えて、組付パレットに対向状態
に保持された磁石を互いにその径方向での接近状態から
離間状態に移動させ、磁石の接着面を前記ヨークの接着
面に対し径方向に押し付けた状態でヨーク及び磁石を互
いに相対移動させることができる。従って、対向状態に
保持された磁石を径方向での接近状態から離間状態に移
動させることで磁石の接着面をヨークの接着面に対し径
方向に押し付けるので、接近状態の両磁石に対して接触
することなくヨークを軸線方向に被せることができる。
このため、磁石の外周面、または、ヨークの内周面に予
め塗布された接着剤が擦り取られてしまうことがない。
そして、ヨークを被せた状態で両磁石を径方向に離間移
動させると、ヨークと磁石との接着面間で接着剤が偏る
ことなく広がる。また、ヨークと磁石の接着面間で接着
剤が偏ることなく広がるので、径方向での磁石の「浮
き」が抑制される。このため、所定の磁石内径寸法が確
保され易く、回転子と磁石とが干渉し難くなる。According to the invention of claim 9, claim 8
In addition to the function of the invention described in (3), the magnets held in a facing state on the assembly pallet are moved from the close state in the radial direction to the separated state, and the adhesive surface of the magnet is moved relative to the adhesive surface of the yoke. The yoke and the magnet can be moved relative to each other while being pressed in the direction. Therefore, by moving the magnets held in the opposed state from the approaching state in the radial direction to the separating state, the adhesive surface of the magnet is pressed in the radial direction against the adhesive surface of the yoke, so that both magnets in the approaching state come into contact with each other. It is possible to cover the yoke in the axial direction without doing so.
Therefore, the adhesive applied in advance on the outer peripheral surface of the magnet or the inner peripheral surface of the yoke will not be scraped off.
Then, when both magnets are moved away from each other in the radial direction with the yoke covered, the adhesive spreads evenly between the bonding surfaces of the yoke and the magnet. In addition, since the adhesive spreads evenly between the yoke and the bonding surface of the magnet, "floating" of the magnet in the radial direction is suppressed. For this reason, it is easy to secure a predetermined inner diameter of the magnet, and it becomes difficult for the rotor and the magnet to interfere with each other.
【0028】請求項10に記載の発明は、請求項9に記
載の回転電機における接着固定用器具において、前記磁
石移動手段は、前記磁石保持手段がそれぞれ設けられる
とともに前記径方向に互いに接近及び離間移動可能に設
けられた対の移動体と、対の移動体を互いに離間する方
向に付勢する付勢手段と、前記付勢手段の付勢に抗して
前記両移動体を接近移動させるために移動体にそれぞれ
設けられた被係合部とを備えることを特徴とする。According to a tenth aspect of the present invention, in the adhesive fixing device for a rotating electric machine according to the ninth aspect, the magnet moving means is provided with the magnet holding means, respectively, and the magnet moving means approach and separate from each other in the radial direction. A pair of movable bodies that are movably provided, an urging means that urges the pair of movable bodies in a direction in which they are separated from each other, and for moving the two movable bodies closer together against the urging of the urging means. And a to-be-engaged portion provided on the moving body, respectively.
【0029】請求項10に記載の発明によれば、請求項
9に記載の発明の作用に加えて、磁石保持手段を備えた
対の移動体が、付勢手段の付勢によって離間した位置に
配置される。そして、外部から各移動体の被係合部に対
し操作部材を係合させ、付勢手段の付勢に抗して互いに
接近移動させことができる。このため、対の磁石を接近
及び離間移動させるために、各組付パレット毎に駆動手
段を設ける必要がない。According to the invention described in claim 10, in addition to the function of the invention described in claim 9, the pair of moving bodies provided with the magnet holding means are located at positions separated by the urging of the urging means. Will be placed. Then, the operation member can be engaged with the engaged portion of each moving body from the outside, and can be moved closer to each other against the bias of the biasing means. Therefore, it is not necessary to provide a drive means for each assembly pallet in order to move the pair of magnets toward and away from each other.
【0030】請求項11に記載の発明は、回転電機にお
けるヨークと磁石とを接着固定する回転電機における接
着固定装置において、貯蔵された接着剤を前記ヨークま
たは前記磁石の少なくとも一方の接着面に塗布する接着
剤塗布装置と、前記磁石を着脱可能に保持する組付パレ
ットと、前記磁石に被せられた前記ヨークを磁石に対し
相対移動させて各接着面に接着剤を広げるスライド装置
とを備えることを特徴とする。According to an eleventh aspect of the present invention, in a bonding and fixing device for a rotating electric machine for bonding and fixing a yoke and a magnet in the rotating electric machine, the stored adhesive is applied to at least one bonding surface of the yoke or the magnet. And an assembling pallet that detachably holds the magnet, and a slide device that spreads the adhesive on each bonding surface by moving the yoke covered by the magnet relative to the magnet. Is characterized by.
【0031】請求項11記載の発明によれば、組付パレ
ットに保持された磁石にヨークが被せられ、スライド装
置によってこのヨークが磁石に対し相対移動されること
で、少なくともいずれか一方の接着面に塗布された接着
剤を両接着面間で広げることができる。According to the eleventh aspect of the present invention, the magnet held by the assembly pallet is covered with the yoke, and the yoke is moved relative to the magnet by the slide device, so that at least one of the bonding surfaces is bonded. The adhesive applied to the can be spread between both adhesive surfaces.
【0032】請求項12に記載の発明は、請求項11に
記載の発明において、請求項11に記載の回転電機にお
ける接着固定装置において、前記接着剤塗布装置は、主
剤を貯留する主剤タンクと、硬化剤を貯留する硬化剤タ
ンクと、両タンクから吐出される前記主剤と前記硬化剤
とを混ぜて塗布する混合ノズルとを備えた2液性の接着
剤塗布装置であることを特徴とする。According to a twelfth aspect of the present invention, in the invention according to the eleventh aspect, in the adhesive fixing device for a rotating electric machine according to the eleventh aspect, the adhesive applying device is a main agent tank for storing a main agent, The present invention is characterized in that the adhesive agent coating device is a two-liquid type, which includes a curing agent tank that stores a curing agent and a mixing nozzle that mixes and applies the main agent and the curing agent discharged from both tanks.
【0033】請求項12に記載の発明によれば、請求項
11に記載の発明の作用に加えて、請求項3に記載の発
明の作用と同様の作用がある。請求項13に記載の発明
は、請求項11に記載の回転電機における接着固定装置
において、前記接着剤塗布装置は、主剤を貯留する主剤
タンクと、硬化剤を貯留する硬化剤タンクと、前記主剤
タンクから吐出される前記主剤を塗布する主剤ノズル
と、前記硬化剤タンクから吐出される前記硬化剤を塗布
する硬化剤ノズルとを備え、前記主剤と前記硬化剤とを
それぞれ別々に塗布し、前記スライド装置は、前記磁石
と前記ヨークとを互いに相対移動させることにより、前
記主剤ノズル及び前記硬化剤ノズルからそれぞれ別々に
塗布された前記主剤と前記硬化剤とを混合させることを
特徴とする。According to the twelfth aspect of the invention, in addition to the action of the eleventh aspect of the invention, there is the same action as that of the third aspect of the invention. According to a thirteenth aspect of the present invention, in the adhesive fixing device for a rotating electric machine according to the eleventh aspect, the adhesive applying device includes a main agent tank that stores a main agent, a curing agent tank that stores a curing agent, and the main agent. A main agent nozzle for applying the main agent discharged from a tank, and a curing agent nozzle for applying the curing agent discharged from the curing agent tank are provided, and the main agent and the curing agent are separately applied, respectively, and The slide device is characterized in that the magnet and the yoke are moved relative to each other to mix the main agent and the curing agent applied separately from the main agent nozzle and the curing agent nozzle, respectively.
【0034】請求項13に記載の発明によれば、請求項
11に記載の発明の作用に加えて、請求項4に記載の発
明の作用と同様の作用がある。請求項14に記載の発明
は、請求項11乃至請求項13のいずれか一項に記載の
回転電機における接着固定装置において、前記組付パレ
ットは、請求項7〜請求項10のいずれか一項に記載の
ものであることを特徴とする。According to the thirteenth aspect of the invention, in addition to the action of the eleventh aspect of the invention, there is the same action as that of the fourth aspect of the invention. According to a fourteenth aspect of the invention, in the adhesive fixing device for a rotating electric machine according to any one of the eleventh to thirteenth aspects, the assembly pallet is any one of the seventh to tenth aspects. It is characterized in that it is described in.
【0035】請求項14に記載の発明によれば、請求項
11乃至請求項13のいずれか一項に記載の発明の作用
に加えて、請求項7〜請求項10のいずれか一項に記載
の発明の作用がある。According to the invention of claim 14, in addition to the action of the invention of any one of claims 11 to 13, the invention of any one of claims 7 to 10 is provided. There is the effect of the invention.
【0036】[0036]
【発明の実施の形態】以下、本発明を具体化した磁石組
付工程の一実施形態を図1〜図19に従って説明する。BEST MODE FOR CARRYING OUT THE INVENTION An embodiment of a magnet assembling process embodying the present invention will be described below with reference to FIGS.
【0037】本実施形態の磁石組付工程は、直流モータ
を製造するモータ組立工程に含まれている。直流モータ
は公知の構成であって、図2に示すように、ケーシング
を兼ねたヨーク11、このヨーク11の内側に固定され
る一対の界磁磁石(以下、単に磁石という。)12を備
えたものである。また、直流モータ10は、いずれも図
示しない電機子、整流子、ブラシ機構等を備え、電機子
は回転軸及び励磁コイルを備えている。ヨーク11は有
底筒状に形成され、その中止軸線を挟んだ両側に平坦部
11aが設けられ、両平坦部11aの両側が円弧部11
bとされている。さらに、ヨーク11はその開口部側に
拡径部11cが設けられている。各磁石12は略円弧状
に形成され、その外周面12a全体が各円弧部11bの
内周面に接着されることで組付固定される。The magnet assembly process of this embodiment is included in the motor assembly process for manufacturing a DC motor. The DC motor has a known structure, and as shown in FIG. 2, includes a yoke 11 that also serves as a casing and a pair of field magnets (hereinafter, simply referred to as magnets) 12 fixed to the inside of the yoke 11. It is a thing. Further, the DC motor 10 includes an armature, a commutator, a brush mechanism, etc., which are not shown, and the armature includes a rotating shaft and an exciting coil. The yoke 11 is formed in a cylindrical shape with a bottom, flat portions 11a are provided on both sides of the stopping axis, and both sides of the flat portions 11a are arcuate portions 11.
It is assumed to be b. Further, the yoke 11 is provided with an enlarged diameter portion 11c on the opening side thereof. Each magnet 12 is formed in a substantially arc shape, and its entire outer peripheral surface 12a is bonded and fixed to the inner peripheral surface of each arc portion 11b.
【0038】次に、磁石組付工程について説明する。磁
石組付工程では、ヨーク11に一組の磁石12を接着に
よって組付固定する。この磁石組付工程は、図1に示す
ように、順に行われる接着剤塗布工程、磁石保持工程、
ヨーク組付工程、スライド工程、硬化工程及び排出工程
からなる。Next, the magnet assembling step will be described. In the magnet assembling step, one set of magnets 12 is assembled and fixed to the yoke 11 by adhesion. As shown in FIG. 1, this magnet assembly step includes an adhesive application step, a magnet holding step, and
It consists of a yoke assembly process, a slide process, a curing process and a discharge process.
【0039】次に、この各工程について詳述する。
(接着剤塗布工程)接着剤塗布工程は、磁石12を前工
程からヨーク組付工程まで搬送するコンベア13に対す
る所定の位置で行われる。接着剤塗布工程では、図3に
示す接着剤塗布装置14によって、各磁石12の外周面
に対し、混合した2液性接着剤を塗布する。2液性接着
剤は常温硬化型の接着剤であって、主剤と硬化剤とを混
ぜ合わせることで硬化する。常温硬化型の2液性接着剤
としては例えばアクリル系樹脂接着剤を用いることがで
きる。Next, each of these steps will be described in detail. (Adhesive Applying Step) The adhesive applying step is performed at a predetermined position with respect to the conveyor 13 that conveys the magnet 12 from the previous step to the yoke assembling step. In the adhesive application step, the mixed two-component adhesive is applied to the outer peripheral surface of each magnet 12 by the adhesive application device 14 shown in FIG. The two-component adhesive agent is a room temperature curing type adhesive agent, and is cured by mixing a main agent and a curing agent. As the room temperature curable two-component adhesive, for example, an acrylic resin adhesive can be used.
【0040】接着剤塗布装置14は、供給装置15、主
剤タンク16、硬化剤タンク17、主剤供給ポンプ1
8、硬化剤供給ポンプ19、混合ノズル20、カットバ
ルブ21a,21b、圧力センサ22a,22b、気泡
センサ23a,23b及び制御装置24等から構成され
ている。The adhesive application device 14 includes a supply device 15, a main agent tank 16, a curing agent tank 17, and a main agent supply pump 1.
8, a curing agent supply pump 19, a mixing nozzle 20, cut valves 21a and 21b, pressure sensors 22a and 22b, bubble sensors 23a and 23b, a controller 24, and the like.
【0041】このように構成された接着剤塗布装置14
は、制御装置24が供給装置15のサーボモータを制御
して、主剤供給ポンプ18及び硬化剤供給ポンプ19を
それぞれ動作させ、主剤タンク16の主剤と、硬化剤タ
ンク17の硬化剤とをそれぞれの所定の供給量だけ混合
ノズル20に供給する。そして、主剤と硬化剤とが混合
された接着剤を混合ノズル20から供給するとともに、
混合ノズル20のすぐ上流側に設けられた各カットバル
ブ21a,21bを開閉制御して混合ノズル20から供
給する接着剤を瞬間的に停止させる。これは、接着剤が
混合ノズル20から垂れないようにするためである。Adhesive coating device 14 constructed in this way
The control device 24 controls the servomotor of the supply device 15 to operate the main agent supply pump 18 and the hardener supply pump 19, respectively, so that the main agent of the main agent tank 16 and the hardener of the hardener tank 17 are respectively supplied. A predetermined supply amount is supplied to the mixing nozzle 20. Then, while supplying the adhesive agent in which the main agent and the curing agent are mixed from the mixing nozzle 20,
The cut valves 21a, 21b provided immediately upstream of the mixing nozzle 20 are controlled to be opened and closed to instantaneously stop the adhesive supplied from the mixing nozzle 20. This is to prevent the adhesive from dripping from the mixing nozzle 20.
【0042】このとき、制御装置15は、主剤及び硬化
剤の各供給ポンプ18,19からの供給圧を圧力センサ
22a,22bでそれぞれ検出し、この供給圧が異常と
なったときには警報を発すると共に両供給ポンプ18,
19の作動を停止する。これは、混合ノズル20の詰り
による供給圧の異常上昇を防止し、詰りによる接着剤供
給量の低下を防止するためである。また、制御装置15
は、各供給ポンプ18,19から混合ノズル20に供給
している主剤及び硬化剤中の気泡の有無を気泡センサ2
3a,23bで検出し、気泡があったときには警報を発
するとともに両ポンプ18,19の動作を停止させる。
これは、気泡の混入による主剤又は硬化剤の供給量の低
下を防止し、主剤と硬化剤とを所定の混合比で安定して
混合させるためである。At this time, the control device 15 detects the supply pressures of the main agent and the curing agent from the respective supply pumps 18 and 19 by the pressure sensors 22a and 22b, respectively, and issues an alarm when the supply pressure becomes abnormal. Both supply pumps 18,
The operation of 19 is stopped. This is to prevent the supply pressure from abnormally increasing due to clogging of the mixing nozzle 20, and to prevent the adhesive supply amount from decreasing due to clogging. In addition, the control device 15
Is a bubble sensor 2 for the presence or absence of bubbles in the main agent and the curing agent which are being supplied from the supply pumps 18 and 19 to the mixing nozzle 20.
3a and 23b, and when there is a bubble, an alarm is issued and the operation of both pumps 18 and 19 is stopped.
This is to prevent a decrease in the supply amount of the main agent or the curing agent due to the inclusion of air bubbles and to stably mix the main agent and the curing agent at a predetermined mixing ratio.
【0043】接着剤塗布工程では、この接着剤塗布装置
14を用い、図4に示すように、コンベア13で搬送さ
れる磁石12に対し、その外周面12aの中央部の1点
に接着剤Gを所定の塗布量だけ塗布する。In the adhesive applying step, the adhesive applying device 14 is used to apply the adhesive G to the magnet 12 conveyed by the conveyor 13 at one point in the center of the outer peripheral surface 12a as shown in FIG. Is applied in a predetermined application amount.
【0044】(磁石保持工程)磁石保持工程は、図1に
示すように、コンベア13の搬送先で行われる。磁石保
持工程では、接着剤Gが外周面12aに供給された一組
の磁石12を、この両磁石12をヨーク11に接着固定
するための組付パレット25に着脱可能に保持させる。
組付パレット25は複数用意され、モータ1つ分毎に1
つずつ使用されるとともに、組付工程、スライド工程、
硬化工程及び排出工程で循環して繰り返し使用される。
磁石保持工程では、2機の図示しない自動組付機を用い
て、接着剤塗布工程から順次搬送されてくる1組ずつの
磁石12を、順にそれぞれ組付パレット25に保持させ
る。(Magnet Holding Step) As shown in FIG. 1, the magnet holding step is carried out at the carrying destination of the conveyor 13. In the magnet holding step, the set of magnets 12 to which the adhesive G has been supplied on the outer peripheral surface 12a is detachably held on the assembly pallet 25 for adhesively fixing the two magnets 12 to the yoke 11.
Multiple assembly pallets 25 are prepared, one for each motor.
Used one by one, assembling process, slide process,
It is repeatedly used by being circulated in the curing step and the discharging step.
In the magnet holding step, two magnets 12 which are sequentially conveyed from the adhesive applying step are held on the assembling pallet 25 in order by using two unillustrated automatic assembling machines.
【0045】組付パレット25は、図5に示すように、
ブロック状の台座26と、一対の移動体27とを備え、
両移動体27は台座に保持されている。組付パレット2
5は、各移動体27にそれぞれ磁石12を1つずつ保持
し、両磁石12を互いに対抗するように配置する。The assembly pallet 25, as shown in FIG.
A block-shaped base 26 and a pair of moving bodies 27 are provided,
Both moving bodies 27 are held on a pedestal. Assembly pallet 2
5 holds one magnet 12 in each moving body 27 and arranges both magnets 12 so as to oppose each other.
【0046】台座26は、図5〜図8に示すように、中
央部が上下方向に開口した下側座板28と、中央部が上
下方向に開口するとともに水平方向に延びる溝が設けら
れた上側座板29とからなる。下側座板28と上側座板
29とは一体化され、下側座板29の上側に案内溝30
が形成されている。As shown in FIGS. 5 to 8, the pedestal 26 is provided with a lower seat plate 28 whose central portion is opened in the vertical direction, and a groove whose central portion is opened in the vertical direction and which extends in the horizontal direction. It consists of the upper seat plate 29. The lower seat plate 28 and the upper seat plate 29 are integrated, and a guide groove 30 is provided above the lower seat plate 29.
Are formed.
【0047】上側座板29の上面中央には、ヨーク11
をその上面上に保持するための一対の保持部31が設け
られている。各保持部31は、開口部の周縁において、
案内溝30の延長方向における両側に位置する部分に設
けられている。そして、両保持部31は、図8に二点鎖
線で示すように、その外周面31aをヨーク11の拡径
部11cの内周面にそれぞれ当接させることでヨーク1
1を着脱可能に支持する。The yoke 11 is provided at the center of the upper surface of the upper seat plate 29.
Is provided with a pair of holding portions 31 for holding on the upper surface thereof. Each holding part 31 has a peripheral edge of the opening.
The guide grooves 30 are provided at portions located on both sides in the extension direction. Then, as shown by the alternate long and two short dashes line in FIG. 8, the two holding portions 31 have their outer peripheral surfaces 31 a brought into contact with the inner peripheral surfaces of the expanded diameter portions 11 c of the yoke 11, respectively.
1 is detachably supported.
【0048】各移動体27は、案内溝30に沿って摺動
する基部32を備え、この基部32によって台座26に
対し案内溝30の延長方向に移動可能となっている。各
移動体27は、上側座板29の部位との間に設けられた
圧縮コイルばね33によって、案内溝30の延長方向で
互いに離間する向きに付勢され、上側座板29の図示し
ない部位に移動が規制される位置(図5及び図8に示す
状態。)に弾性的に保持される。Each moving body 27 is provided with a base portion 32 that slides along the guide groove 30, and is movable with respect to the pedestal 26 in the extension direction of the guide groove 30 by the base portion 32. Each moving body 27 is urged by a compression coil spring 33 provided between the movable body 27 and a portion of the upper seat plate 29 in a direction in which they are separated from each other in the extension direction of the guide groove 30, and is moved to a portion (not shown) of the upper seat plate 29. It is elastically held at the position where movement is restricted (the state shown in FIGS. 5 and 8).
【0049】また、各移動体27には、下側座板28の
開口部に対しその上方に位置する箇所に切欠部34が設
けられ、この切欠部34内にはローラ35が回転可能に
支持されている。各移動体27は、このローラ35が外
部から操作されることで、図8に矢印で示すように、両
圧縮コイルばね33の付勢力に抗して互いに接近するよ
うに移動操作される。Further, each moving body 27 is provided with a notch 34 at a position located above the opening of the lower seat plate 28, and a roller 35 is rotatably supported in the notch 34. Has been done. When the rollers 35 are operated from the outside, the moving bodies 27 are moved and operated so as to approach each other against the biasing forces of the compression coil springs 33, as indicated by the arrows in FIG.
【0050】また、各移動体27には、基部32の内側
端部から上方に延長され、台座26の開口部から上方に
延出する柱部36がそれぞれ設けられている。柱部36
は、案内溝30の延長方向に外側に向く外周面36aを
有し、この外周面36aは、磁石12の内周面とほぼ同
じ曲率半径の円弧状に形成されている。Further, each moving body 27 is provided with a pillar portion 36 extending upward from the inner end portion of the base portion 32 and extending upward from the opening portion of the pedestal 26. Pillar 36
Has an outer peripheral surface 36a facing outward in the extension direction of the guide groove 30, and the outer peripheral surface 36a is formed in an arc shape having substantially the same radius of curvature as the inner peripheral surface of the magnet 12.
【0051】また、柱部36には、その内側面の四隅
に、案内溝30の延長方向に対する直交方向に張り出す
4つの当接片37が設けられている。このように構成さ
れた柱部36は、その外周面36aに磁石12の内周面
を当接させ、また、各当接片37に磁石12の周端面を
当接させることで、上下方向を除く各方向で磁石12を
位置決めする。Further, the column portion 36 is provided with four abutting pieces 37 projecting in the direction orthogonal to the extending direction of the guide groove 30 at the four corners of the inner surface thereof. In the column portion 36 configured in this manner, the outer peripheral surface 36a is brought into contact with the inner peripheral surface of the magnet 12, and the contact end 37 is brought into contact with the peripheral end surface of the magnet 12, whereby the vertical direction is changed. The magnet 12 is positioned in each direction except.
【0052】柱部36の下部には、その外周面36aか
ら外方に張り出す挟持座部38が固定されている。挟持
座部38は、柱部36の外周面36aに当接された磁石
12の下端面が当接されることで、磁石12を上下方向
で位置決めする。At the lower portion of the pillar portion 36, a holding seat portion 38 that projects outward from the outer peripheral surface 36a is fixed. The holding seat portion 38 positions the magnet 12 in the vertical direction by abutting the lower end surface of the magnet 12 abutting on the outer peripheral surface 36 a of the column portion 36.
【0053】また、柱部36には、上下方向に移動可能
に支持軸39が支持され、この支持軸39の上端には、
柱部36の幅方向に延びる係止片40が支持されてい
る。係止片40は、支持軸39の下端に連結された引張
コイルばね41によって下向きに付勢されている。A support shaft 39 is supported on the column portion 36 so as to be movable in the vertical direction, and an upper end of the support shaft 39 is
A locking piece 40 extending in the width direction of the column portion 36 is supported. The locking piece 40 is biased downward by a tension coil spring 41 connected to the lower end of the support shaft 39.
【0054】係止片40の上面中央には、上方に突出す
る把持部42が設けられ、また、その両端には、柱部3
6の外周面36aよりも外方に張り出す挟持爪43がそ
れぞれ設けられている。A grip portion 42 projecting upward is provided at the center of the upper surface of the locking piece 40, and the column portion 3 is provided at both ends thereof.
The holding claws 43 projecting outward from the outer peripheral surface 36a of 6 are provided respectively.
【0055】そして、本実施形態では、柱部36、当接
片37、挟持座部38、支持軸39、係止片40、引張
コイルばね41及び挟持爪43が磁石保持手段を構成
し、保持部31がヨーク保持手段である。また、案内溝
30、圧縮コイルばね33及びローラ35が磁石移動手
段を構成し、圧縮コイルばね33が付勢手段であり、ロ
ーラ35が被係合部である。In this embodiment, the column portion 36, the contact piece 37, the sandwiching seat portion 38, the support shaft 39, the locking piece 40, the tension coil spring 41 and the sandwiching claw 43 constitute a magnet holding means and hold the magnet. The portion 31 is a yoke holding means. Further, the guide groove 30, the compression coil spring 33 and the roller 35 constitute a magnet moving means, the compression coil spring 33 is an urging means, and the roller 35 is an engaged portion.
【0056】このように構成された組付パレット25
は、図6〜図8にそれぞれ二点鎖線で示すように、柱部
36及び挟持座部38によって位置決めされた磁石12
の上端面に両挟持爪43を当接させることで、挟持座部
38との間で磁石12を上下方向で挟持し、取り外し可
能な状態で保持する。Assembly pallet 25 constructed in this way
Is the magnet 12 positioned by the column portion 36 and the holding seat portion 38, as indicated by the chain double-dashed lines in FIGS.
By abutting both the clamping claws 43 on the upper end surface of the magnet 12, the magnet 12 is vertically clamped between the clamping seat portion 38 and the magnet 12 and is held in a removable state.
【0057】磁石保持工程では、所定位置に配置された
組付パレット25の各移動体27に対し、その係止片4
0の把持部42を一方の自動組付機によって係止させ、
図5に矢印で示すように、係止片40を上方に引き上げ
させる。この状態で、他方の自動組付機(マグネットセ
ットローダ)に、磁石12を柱部36と挟持座部38と
に当接させた状態で保持させる。そして、前記一方の自
動組付機に、引き上げている係止片42を戻させること
で、引張コイルばね41の付勢力により、挟持座部38
と挟持爪40との間で磁石12を挟持させる。このよう
に一組の磁石12を保持した組付パレット25は、次の
ヨーク組付工程を行う位置に搬送される。In the magnet holding step, the locking piece 4 is attached to each moving body 27 of the assembly pallet 25 arranged at a predetermined position.
0 gripping part 42 is locked by one automatic assembly machine,
As shown by the arrow in FIG. 5, the locking piece 40 is pulled up. In this state, the other automatic assembling machine (magnet set loader) holds the magnet 12 in a state of abutting the column portion 36 and the sandwiching seat portion 38. Then, by returning the locking piece 42 that has been pulled up to the one automatic assembly machine, the holding seat portion 38 is caused by the biasing force of the tension coil spring 41.
The magnet 12 is sandwiched between the clamping claw 40 and the clamping claw 40. The assembling pallet 25 holding the set of magnets 12 in this manner is conveyed to a position where the next yoke assembling step is performed.
【0058】(ヨーク組付工程)ヨーク組付工程は、図
1に示すように、磁石保持工程の位置に隣接する位置で
行われる。ヨーク組付工程では、磁石保持工程から搬送
された組付パレット25に保持されている一組の磁石1
2に対し、1台の磁石移動装置と、1台の図示しない自
動組付機(ヨークセットローダ)とによってヨーク11
をその軸線方向に被せる。(Yoke Assembling Step) As shown in FIG. 1, the yoke assembling step is performed at a position adjacent to the magnet holding step. In the yoke assembling step, the set of magnets 1 held on the assembling pallet 25 conveyed from the magnet holding step
2, the yoke 11 is provided by one magnet moving device and one unillustrated automatic assembly machine (yoke set loader).
In the direction of its axis.
【0059】図9に示すように、磁石移動装置50は、
カム駆動装置51及び制御装置52によって構成されて
いる。カム駆動装置51は、くさび状カム53と、この
カム53をその上端に支持するロッド54と、このロッ
ド54を所定範囲で昇降動作させるカム昇降機構55と
を備えている。くさび状カム53は、上方に開口するよ
うに設けられた一対のテーパ面53aを備えている。カ
ム駆動装置51は、組付パレット25が配置される所定
位置において組付パレット25の下方に設けられ、ロッ
ド54と共にくさび状カム53を昇降動作させる。制御
装置52は、カム昇降機構55を駆動制御してくさび状
カム53を最下降位置、最上昇位置及び中間位置に配置
する。As shown in FIG. 9, the magnet moving device 50 includes
It is composed of a cam drive device 51 and a control device 52. The cam drive device 51 includes a wedge-shaped cam 53, a rod 54 that supports the cam 53 at its upper end, and a cam lifting mechanism 55 that moves the rod 54 up and down within a predetermined range. The wedge-shaped cam 53 includes a pair of tapered surfaces 53a provided so as to open upward. The cam drive device 51 is provided below the assembly pallet 25 at a predetermined position where the assembly pallet 25 is arranged, and moves the wedge-shaped cam 53 together with the rod 54 up and down. The control device 52 drives and controls the cam elevating mechanism 55 to arrange the wedge-shaped cam 53 at the lowest position, the highest position, and the intermediate position.
【0060】ヨーク組付工程に設けられた磁石移動装置
50は、図8に示すように、最下降位置に配置されたカ
ム53の各テーパ面53aを各移動体27のローラ35
に当接させず、各移動体27を互いに離間した位置のま
まとする。一方、最上昇位置に配置されたカム53の各
テーパ面53aを各移動体27のローラ35に当接さ
せ、図10に示すように、両移動体27を互いに接近し
た位置に保持する。さらに、中間位置に配置されたカム
53の両テーパ面53aをローラ35に当接させ、図1
4に示すように、両移動体27を最も離間した位置より
もある程度接近した位置に保持する。In the magnet moving device 50 provided in the yoke assembling process, as shown in FIG. 8, each tapered surface 53a of the cam 53 arranged at the lowest position is connected to the roller 35 of each moving body 27.
The movable bodies 27 are left in positions separated from each other without being brought into contact with. On the other hand, each tapered surface 53a of the cam 53 arranged at the highest position is brought into contact with the roller 35 of each moving body 27 to hold both moving bodies 27 in a position close to each other, as shown in FIG. Further, both tapered surfaces 53a of the cam 53 arranged at the intermediate position are brought into contact with the roller 35,
As shown in FIG. 4, the two moving bodies 27 are held at positions that are closer to each other than the most separated positions.
【0061】ヨーク組付工程では、図10,11に示す
ように、磁石12を保持して所定位置まで搬送された組
付パレット25に対し、磁石移動装置50を用いて両移
動体27を互いに接近した位置まで移動させる。そし
て、図示しない自動組付機を用い、図12,13に示す
ように、組付パレット25の両保持部31にヨーク11
の拡径部11cを嵌合させて支持させる。このとき、両
移動体27が互いに接近した位置に保持されているの
で、各磁石12の外周面12aがヨーク11の各円弧部
11bの内周面に接触しない。このため、各磁石12の
外周面12aの中央部に塗布されている接着剤Gは、塗
布されたときのままである。In the yoke assembling step, as shown in FIGS. 10 and 11, the magnet moving device 50 is used to move the two moving bodies 27 to each other with respect to the assembling pallet 25 which holds the magnet 12 and is conveyed to a predetermined position. Move to a close position. Then, using an automatic assembly machine (not shown), as shown in FIGS. 12 and 13, the yoke 11 is attached to both holding portions 31 of the assembly pallet 25.
The expanded diameter portion 11c of the above is fitted and supported. At this time, since both moving bodies 27 are held at positions close to each other, the outer peripheral surface 12a of each magnet 12 does not contact the inner peripheral surface of each arc portion 11b of the yoke 11. Therefore, the adhesive G applied to the central portion of the outer peripheral surface 12a of each magnet 12 remains as applied.
【0062】(スライド工程)次にスライド工程は、ヨ
ーク組付工程と同じ位置で行われる。スライド工程で
は、前記磁石移動装置50と、1台の図示しない自動ス
ライド機とによって、組付パレット25に支持されたヨ
ーク11の各円弧部11bの内周面に対し、両磁石12
の外周面12aを径方向に押し付けた状態でその軸線方
向に擦り合わせる(相対移動させる)。そして、磁石1
2の外周面12aの中央に1点で塗布されている接着剤
Gを外周面12a全体に広げ、この状態で位置決めして
硬化させる。(Sliding Step) Next, the sliding step is performed at the same position as the yoke assembly step. In the sliding step, the magnet moving device 50 and one automatic sliding machine (not shown) are used to move both magnets 12 to the inner peripheral surface of each arc portion 11b of the yoke 11 supported by the assembly pallet 25.
The outer peripheral surface 12a is rubbed (relatively moved) in the axial direction while being pressed in the radial direction. And magnet 1
The adhesive G applied at one point at the center of the outer peripheral surface 12a of No. 2 is spread over the entire outer peripheral surface 12a, and is positioned and cured in this state.
【0063】スライド工程では、先ず、図14,15に
示すように、磁石移動装置50のくさび状カム53を最
上昇位置から中間位置まで下降させ、互いに接近した位
置に保持されていた両移動体27を各圧縮コイルばね3
3の付勢力によって互いに離間させる。そして、両圧縮
コイルばね33の付勢力によって、各磁石12の外周面
12aを接着剤Gを介してヨーク11の円弧部11bの
内周面に押し付ける。このときの押し付け力は、両移動
体27が最後まで離間しないようにカム53によって移
動が規制されているので、半加圧状態となる。In the sliding step, first, as shown in FIGS. 14 and 15, the wedge-shaped cam 53 of the magnet moving device 50 is lowered from the highest position to the intermediate position, and both moving bodies held at positions close to each other are moved. 27 for each compression coil spring 3
They are separated from each other by the biasing force of 3. Then, the outer peripheral surface 12 a of each magnet 12 is pressed against the inner peripheral surface of the arc portion 11 b of the yoke 11 via the adhesive G by the biasing force of both compression coil springs 33. Since the movement of the pressing force at this time is restricted by the cam 53 so that the two moving bodies 27 are not separated to the end, the pressing force is in a half-pressurized state.
【0064】この操作により、図16(a)に示すよう
に、磁石12の外周面12aの中央部に点状に塗布され
ている接着剤Gが、図16(b)に示すように、各外周
面12aに対しより広い略円形状の範囲に広がる。By this operation, as shown in FIG. 16 (a), the adhesive G applied to the central portion of the outer peripheral surface 12a of the magnet 12 in a dot shape is removed as shown in FIG. 16 (b). It spreads in a wider substantially circular range with respect to the outer peripheral surface 12a.
【0065】次に、スライド工程では、組付パレット2
5の両保持部31に支持されているヨーク11を、自動
スライド機44によって図14に二点鎖線で示すよう
に、上方位置に一旦移動させた後、再び元の位置まで戻
させる。すなわち、各磁石12に対してヨーク11を上
下方向に往復スライドさせ、各磁石12の外周面12a
に対し各円弧部11bの内周面を上下方向に擦り合わせ
る。なお、自動スライド機44は公知の機構からなるも
のであって、ヨーク11の上端をチャックし、ヨーク1
1を上下方向に所定距離だけ往復移動させる。このと
き、自動スライド機44は、ヨーク11の拡径部11c
が組付パレット25の両保持部31から外れない距離で
ヨーク11を往復移動させる。この自動スライド機44
が行う作業を、ヨーク組付工程で組付パレット25にヨ
ーク11を保持させる自動組付機が行うようにしてもよ
い。Next, in the sliding step, the assembly pallet 2
The yoke 11 supported by both holding portions 31 of No. 5 is once moved to the upper position by the automatic slide machine 44 as shown by the chain double-dashed line in FIG. 14, and then returned to the original position again. That is, the yoke 11 is vertically reciprocally slid with respect to each magnet 12, and the outer peripheral surface 12 a of each magnet 12 is moved.
On the other hand, the inner peripheral surface of each arc portion 11b is rubbed in the vertical direction. The automatic slide machine 44 has a known mechanism, and chucks the upper end of the yoke 11 to
1 is reciprocally moved in the vertical direction by a predetermined distance. At this time, the automatic slide machine 44 uses the expanded diameter portion 11c of the yoke 11.
Moves the yoke 11 back and forth at a distance that does not disengage from both holding portions 31 of the assembly pallet 25. This automatic slide machine 44
The work to be performed may be performed by an automatic assembling machine that holds the yoke 11 on the assembling pallet 25 in the yoke assembling step.
【0066】このヨーク11を一旦上動させる操作によ
り、図16(b)に示すように、略円形状に広がってい
る接着剤Gが、図16(c)に示すように、各磁石1の
外周面12aに対しその下部の両隅部まで広がる。さら
に、一旦上動させたヨーク11を元の位置まで下動させ
る操作により、図16(d)に示すように、接着剤G
が、各外周面12aに対しその上部の両隅部まで広が
る。By the operation of moving the yoke 11 up once, the adhesive G spreading in a substantially circular shape as shown in FIG. 16 (b) is applied to each magnet 1 as shown in FIG. 16 (c). The outer peripheral surface 12a extends to both corners below the outer peripheral surface 12a. Further, as shown in FIG. 16D, the adhesive G is removed by the operation of moving the yoke 11 which has been moved up to the original position.
However, with respect to each outer peripheral surface 12a, it spreads to both upper corners.
【0067】このとき、ヨーク11の拡径部11bの内
周面に対し、各磁石12を径方向での途中に位置に保持
し、各円弧部11bの内周面と外周面12aとの間の隙
間を設計値の隙間よりも大きくした状態でヨーク11を
スライド動作させている。このため、粘度が高い接着剤
Gを介在させた状態でヨーク11が円滑にスライド動作
させることができ、また、接着剤Gがより迅速に書く接
着面全体に広がる。At this time, each magnet 12 is held at a position in the radial direction with respect to the inner peripheral surface of the expanded diameter portion 11b of the yoke 11 so that the space between the inner peripheral surface and the outer peripheral surface 12a of each arc portion 11b is maintained. The yoke 11 is slid in a state where the gap is larger than the designed gap. For this reason, the yoke 11 can be smoothly slid with the high-viscosity adhesive G interposed, and the adhesive G spreads over the entire bonding surface more quickly.
【0068】また、接着剤Gの塗布量が、接着に必要な
最小限に調節されていることから、余分な接着剤Gが磁
石12の外周面12aからヨーク11の内側にはみ出す
ことがない。Further, since the coating amount of the adhesive G is adjusted to the minimum necessary for bonding, the excess adhesive G does not overflow from the outer peripheral surface 12a of the magnet 12 to the inside of the yoke 11.
【0069】ここで、磁石12の外周面12aに対して
塗布した接着剤Gの、塗布量に対する広がり面積を、ス
ライド工程を行わなかった場合と行った場合とで比較し
た実験の結果を説明する。なお、この実験では、本実施
形態の接着剤塗布工程と同様に、磁石12の外周面12
aの中央部に点状に接着剤Gが塗布されている。Here, the result of an experiment comparing the spread area of the adhesive G applied to the outer peripheral surface 12a of the magnet 12 with respect to the applied amount with and without the sliding step will be described. . In this experiment, as in the adhesive applying step of this embodiment, the outer peripheral surface 12 of the magnet 12 is
The adhesive G is applied in a dot shape on the center of a.
【0070】図17に示す試験結果のグラフから分かる
ように、ヨーク11をスライド動作させた場合には、ス
ライド動作させなかった場合に比較して、より少ない塗
布量で、外周面12a全体に接着剤Gを広がらせること
ができることが確認された。即ち、接着に必要な塗布量
よりも余分に接着剤を塗布することなく、外周面12a
全体に塗布することができる。これは、接着剤Gの塗布
量の設定や、磁石12をヨーク11に押し付ける力の調
整が容易であることを意味する。As can be seen from the graph of the test results shown in FIG. 17, when the yoke 11 is slid, the entire outer peripheral surface 12a is bonded with a smaller coating amount than when the yoke 11 is not slid. It was confirmed that the agent G can be spread. That is, the outer peripheral surface 12a can be formed without applying an adhesive agent in excess of the application amount required for adhesion.
It can be applied all over. This means that it is easy to set the application amount of the adhesive G and adjust the force for pressing the magnet 12 against the yoke 11.
【0071】スライド工程の最後に、磁石移動装置20
のくさび状カム53を中間位置から最下降位置まで下降
させ、両圧縮コイルばね33の付勢力によって両移動体
27を最も離間した位置まで移動させる。そして、ヨー
ク11の各拡径部11cの内周面に対し、磁石12の外
周面12aを最後まで押し付ける。この状態で、ヨーク
11に対し、各磁石12が位置決めされる。At the end of the sliding step, the magnet moving device 20
The wedge-shaped cam 53 is lowered from the intermediate position to the most lowered position, and the two moving bodies 27 are moved to the most distant position by the urging force of the compression coil springs 33. Then, the outer peripheral surface 12a of the magnet 12 is pressed to the end against the inner peripheral surface of each expanded diameter portion 11c of the yoke 11. In this state, each magnet 12 is positioned with respect to the yoke 11.
【0072】(硬化工程)次の硬化工程は、図1に示す
ように、ヨーク組付工程/スライド工程を行う位置か
ら、硬化工程の次に行う排出工程の位置まで組付パレッ
ト25を搬送する間に常温硬化で行われる。硬化工程で
は、複数の組付パレット25を環状に循環させること
で、より狭い場所で2液性接着剤を常温で硬化させるた
めの時間をかせぐ。(Curing Step) In the next curing step, as shown in FIG. 1, the assembly pallet 25 is transported from the position where the yoke assembly step / slide step is performed to the position where the discharge step is performed after the curing step. It is performed at room temperature in between. In the curing step, the plurality of assembly pallets 25 are circulated in an annular shape, thereby increasing the time required to cure the two-component adhesive at room temperature in a narrower space.
【0073】(排出工程)最後の排出工程は、図1に示
すように、磁石保持工程が行われる位置と、後工程とに
隣接する位置で行われる。排出工程では、図18に示す
ように、磁石保持工程で用いる磁石移動装置20と同一
の図示しない磁石移動装置50により、両移動体27を
最も離間した位置から最も接近した位置まで移動させ
る。そして、接着剤Gが硬化してヨーク11の拡径部1
2に接着された各磁石12を、引張コイルばね33によ
る挟持状態から離脱させる。このとき、引張コイルばね
33によって弾性的に挟持されていた各磁石12は、移
動体27の移動に伴って挟持状態から自然に離脱する。
すると、各係止片40の挟持爪43が磁石12に係合し
ない状態となり、ヨーク11を両磁石12と共に上方に
移動させることができる状態となる。(Discharging Step) The final discharging step is performed at a position adjacent to the position where the magnet holding process is performed and the subsequent process, as shown in FIG. In the discharging process, as shown in FIG. 18, both moving bodies 27 are moved from the most distant position to the closest position by a magnet moving device 50 (not shown) which is the same as the magnet moving device 20 used in the magnet holding process. Then, the adhesive G is cured and the expanded diameter portion 1 of the yoke 11 is
The magnets 12 bonded to the magnet 2 are released from the sandwiched state by the tension coil spring 33. At this time, the magnets 12 elastically sandwiched by the tension coil spring 33 are naturally separated from the sandwiched state as the moving body 27 moves.
Then, the sandwiching claw 43 of each locking piece 40 is not engaged with the magnet 12, and the yoke 11 can be moved upward together with both magnets 12.
【0074】この状態で、図示しない自動組付機によっ
て、一組の磁石12が接着合体されたヨーク11を組付
パレット25から取り外し、後工程に排出させる。以上
詳述した各工程により、ヨーク11に対し両磁石12が
接着によって組付固定される。In this state, the yoke 11 to which a set of magnets 12 are bonded and attached is removed from the assembly pallet 25 by an automatic assembly machine (not shown), and the yoke 11 is discharged to the subsequent process. Through the steps detailed above, both magnets 12 are assembled and fixed to the yoke 11 by adhesion.
【0075】次に、以上詳述した本実施形態が有する各
効果を列挙する。
(1) 磁石12の外周面12a(接着面)に、ヨーク
11の円弧部11cの内周面(接着面)を擦り合わせる
ことで、外周面12aの中央部に塗布した接着剤を両接
着面間で広げるようにした。このため、より少量の接着
剤を接着面全体により均一に広げることができる。Next, each effect of this embodiment described above will be listed. (1) The adhesive applied to the central portion of the outer peripheral surface 12a is rubbed against the outer peripheral surface 12a (adhesive surface) of the magnet 12 by rubbing the inner peripheral surface (adhesive surface) of the arc portion 11c of the yoke 11. I tried to spread it between them. Therefore, a smaller amount of the adhesive can be spread more uniformly on the entire adhesive surface.
【0076】その結果、接着剤が接着面全体に広がらな
かったり、反対に、余分な接着剤の一部が両接着面間か
らはみ出してしまうことが起き難く、接着強度がばらつ
き難い。また、余分な接着剤を用いる必要がないので、
材料費を低減することができる。As a result, the adhesive does not spread over the entire adhesive surface, or conversely, a part of the excess adhesive does not easily protrude between the two adhesive surfaces, and the adhesive strength is less likely to vary. Also, since there is no need to use extra adhesive,
Material costs can be reduced.
【0077】また、接着剤を外周面12a全体に塗布す
る必要がないので、塗布時間が短くなる。このため、塗
布中での接着剤の硬化の進行を抑制し、ヨーク11と磁
石12との組付前での硬化の進行に起因する接着不良を
抑制することができる。Moreover, since it is not necessary to apply the adhesive to the entire outer peripheral surface 12a, the application time is shortened. For this reason, it is possible to suppress the progress of curing of the adhesive during coating, and to suppress the adhesion failure due to the progress of curing before the assembly of the yoke 11 and the magnet 12.
【0078】また、さらに、ヨーク11の内周面には1
対(複数)の磁石12が接着固定されるが、ヨーク11
をこれら複数の磁石12に対してスライドさせるだけ
で、個々の磁石との相対移動を行わなくとも同時に複数
の磁石に対して相対移動させることができ、磁石の数に
関係なく同時に複数の磁石に塗布された接着剤を塗り広
げることができる。Further, the inner peripheral surface of the yoke 11 has 1
A pair (plurality) of magnets 12 are fixed by adhesion, but a yoke 11
Can be moved relative to the plurality of magnets at the same time without moving relative to the individual magnets by simply sliding the plurality of magnets to the plurality of magnets 12, regardless of the number of the magnets. The applied adhesive can be spread.
【0079】(2) 2液性接着剤の主剤と硬化剤とを
予め混ぜ合わせ、この混合物を塗布するようにした。こ
のため、主剤と硬化剤とを所定の安定した混合比で、か
つ、より均一な混合状態で塗布することができ、接着強
度がより安定化する。(2) The main component of the two-component adhesive and the curing agent were mixed in advance, and this mixture was applied. Therefore, the main agent and the curing agent can be applied in a predetermined stable mixing ratio and in a more uniform mixed state, and the adhesive strength is further stabilized.
【0080】また、2液性の接着剤の主剤と硬化剤とを
塗布直前に予め混合して塗布しても、短時間で外周面1
2a全体に塗り広げることができ、しかも少量の接着剤
の塗布でも所望の接着強度が得られるため塗布工程も迅
速にできる。Even if the main component of the two-component adhesive and the curing agent are mixed and applied immediately before application, the outer peripheral surface 1 can be formed in a short time.
Since it can be spread over the entire 2a, and the desired adhesive strength can be obtained even by applying a small amount of adhesive, the application process can be speeded up.
【0081】このため、塗布工程中の硬化を抑制するこ
とができ、ヨークと磁石との組付前での硬化進行に起因
する接着不良を抑制することができる。
(3) 組付パレット25の各移動体27(磁石保持手
段)によって一組の磁石12を対向状態で保持するの
で、組付パレット25を工程間で移動させても磁石12
が落下したり、位置ズレすることがない。このため、磁
石12に欠損品を出し難く、また、ヨーク11を被せる
作業をスムーズかつ確実に行うことができる。また、磁
石12に対しヨーク11がより高い精度で位置決めされ
るので、ヨーク11に対する磁石12の位置決め精度が
より向上する。Therefore, it is possible to suppress the curing during the coating process, and it is possible to suppress the adhesion failure due to the progress of the curing before the assembly of the yoke and the magnet. (3) Since the pair of magnets 12 are held by the moving bodies 27 (magnet holding means) of the assembly pallet 25 in a facing state, even if the assembly pallet 25 is moved between steps, the magnets 12 are not moved.
Does not drop or misalign. Therefore, it is difficult to produce a defective product on the magnet 12, and the work of covering the yoke 11 can be performed smoothly and reliably. Moreover, since the yoke 11 is positioned with higher accuracy with respect to the magnet 12, the positioning accuracy of the magnet 12 with respect to the yoke 11 is further improved.
【0082】(4) スライド工程で、両移動体27を
径方向での接近状態から離間移動させ、各磁石12の外
周面12aをヨーク11の円弧部11bの内周面に押し
付けるようにした。(4) In the sliding step, both moving bodies 27 are moved away from each other in the radial direction to press the outer peripheral surface 12a of each magnet 12 against the inner peripheral surface of the arc portion 11b of the yoke 11.
【0083】このため、その前のヨーク組付工程では、
互いに接近させた両磁石12に対してヨーク11を軸線
方向で容易に被せることができ、外周面12aに塗布さ
れている接着剤Gをヨーク11で擦り取ってしまうこと
がない。Therefore, in the yoke assembly process before that,
The yoke 11 can be easily covered in the axial direction with respect to the magnets 12 that are close to each other, and the adhesive G applied to the outer peripheral surface 12a is not scraped off by the yoke 11.
【0084】そして、スライド工程で両磁石12を径方
向に移動させて各磁石12の外周面12aをヨーク11
の円弧部11bの内周面に押し付けるので、ヨーク11
の内周面と各磁石12の外周面12aとの間で接着剤G
が偏ることなく広がる。Then, in the sliding step, both magnets 12 are moved in the radial direction to move the outer peripheral surface 12a of each magnet 12 to the yoke 11
Since it is pressed against the inner peripheral surface of the arc portion 11b of the
Between the inner peripheral surface of the magnet 12 and the outer peripheral surface 12a of each magnet 12
Spreads without bias.
【0085】さらに、両接着面間で接着剤Gが偏ること
なく広げるので、磁石12の径方向での「浮き」が抑制
される。このため、所定の磁石内径寸法が確保され易
く、回転子と磁石とが干渉し難くなる。Furthermore, since the adhesive G spreads evenly between both adhesive surfaces, "floating" in the radial direction of the magnet 12 is suppressed. For this reason, it is easy to secure a predetermined inner diameter of the magnet, and it becomes difficult for the rotor and the magnet to interfere with each other.
【0086】(5) 組付パレット25において、両移
動体27を移動可能に設け、両移動体27を圧縮コイル
ばね33で離間状態に保持した。そして、磁石移動装置
50のくさび状カム53を各移動体27のローラ35に
係合させて両移動体27を接近移動させるようにした。
このため、対の磁石12を接近及び離間移動させるため
に、各組付パレット25毎に、電動モータ等からなる駆
動手段を設ける必要がない。よって、各組付パレット2
5が安価なものとなる。(5) In the assembly pallet 25, both moving bodies 27 are movably provided, and both moving bodies 27 are held in a separated state by the compression coil spring 33. Then, the wedge-shaped cam 53 of the magnet moving device 50 is engaged with the roller 35 of each moving body 27 to move both moving bodies 27 closer to each other.
Therefore, in order to move the pair of magnets 12 toward and away from each other, it is not necessary to provide a drive means such as an electric motor for each assembly pallet 25. Therefore, each assembly pallet 2
5 becomes cheaper.
【0087】(6) スライド工程で、ヨーク11の内
周面に対し、各磁石12を径方向での途中の位置に保持
した状態でヨーク11をスライド動作させ、接着剤Gを
各接着面全体に広げるようにした。このため、粘度の高
い接着剤Gが介在する状態でヨーク11を円滑にスライ
ド動作させることができ、また、接着剤Gをより迅速に
接着面全体に広げることができる。(6) In the sliding step, the yoke 11 is slid on the inner peripheral surface of the yoke 11 with the magnets 12 held in the middle positions in the radial direction, and the adhesive G is applied to the entire bonding surface. I tried to spread it. Therefore, the yoke 11 can be smoothly slid in the state where the adhesive G having a high viscosity is interposed, and the adhesive G can be spread more quickly over the entire bonding surface.
【0088】(7) 主剤と硬化剤とを予め混合した接
着剤Gを、磁石12の外周面12aの中央部に点状に塗
布し、スライド工程で外周面12a全体に広げるように
した。このため、塗布時間が最短で済み、タクトのより
短いラインに導入することができる。(7) Adhesive G, which is a mixture of a base material and a curing agent, is applied in a dot shape on the central portion of the outer peripheral surface 12a of the magnet 12, and is spread over the entire outer peripheral surface 12a by a sliding step. Therefore, the application time is the shortest, and it can be introduced into a line with a shorter tact time.
【0089】次に、上記一実施形態以外の実施形態を列
挙する。
・ 前記一実施形態の接着剤塗布工程で、図20(a)
に示すように、磁石12の外周面12aに対し、混合前
の主剤60と硬化剤61とをそれぞれ別々に、互いに平
行な複数の線状に塗布する。そして、スライド工程で、
両磁石12に対してヨーク11を上下方向に複数回往復
スライド動作させることで、各磁石12の外周面12a
のヨーク11の内周面との間で主剤60と硬化剤61を
混ぜ合わせるとともに広げるようにする。この場合に
は、予め主剤60と硬化剤61とを混ぜ合わせる必要が
ないので、混合ノズルを備えないより簡単な接着剤塗布
装置を用いることができる。また、ヨーク11と両磁石
12との組付前での接着剤Gの硬化の進行がないので、
硬化の進行に起因する接着不良が発生しない。Next, embodiments other than the above-mentioned one embodiment will be listed. -In the adhesive applying step of the one embodiment, FIG.
As shown in, the main agent 60 and the curing agent 61 before mixing are separately applied to the outer peripheral surface 12a of the magnet 12 in a plurality of parallel linear shapes. And in the slide process,
The outer peripheral surface 12a of each magnet 12 is moved by reciprocally sliding the yoke 11 up and down a plurality of times with respect to both magnets 12.
The main agent 60 and the curing agent 61 are mixed and spread between the inner peripheral surface of the yoke 11 of FIG. In this case, since it is not necessary to mix the base material 60 and the curing agent 61 in advance, it is possible to use a simpler adhesive application device without a mixing nozzle. Further, since the adhesive G is not cured before the yoke 11 and the magnets 12 are assembled,
Adhesion failure due to the progress of curing does not occur.
【0090】このように主剤60と硬化剤61とを別々
に塗布するには、図21に示すように、主剤を貯留する
主剤タンク64と、硬化剤を貯留する硬化剤タンク65
と、主剤タンク64から吐出される主剤60を塗布する
主剤ノズル66と、硬化剤タンク65から吐出される硬
化剤61を塗布する硬化剤ノズル67とを備えた接着剤
塗布装置68を用いる。この接着剤塗布装置68は、主
剤60と硬化剤61とを別々に、それぞれ複数の線状に
平行に塗布する。To separately apply the main agent 60 and the curing agent 61 in this way, as shown in FIG. 21, the main agent tank 64 for storing the main agent and the curing agent tank 65 for storing the curing agent are provided.
An adhesive application device 68 including a main agent nozzle 66 that applies the main agent 60 discharged from the main agent tank 64 and a curing agent nozzle 67 that applies the curing agent 61 discharged from the curing agent tank 65 is used. The adhesive application device 68 separately applies the main agent 60 and the curing agent 61 in parallel in a plurality of lines.
【0091】・ 前記一実施形態の接着剤塗布工程で、
図20(b)に示すように、ヨーク69の内周面69a
に、混合した2液性の接着剤Gを、周方向に沿って複数
本塗布してもよい。この場合であっても、より少量の接
着剤を接着面全体により均一に広げることができる。ま
た、1液性の接着剤であってもよい。In the adhesive applying step of the one embodiment,
As shown in FIG. 20 (b), the inner peripheral surface 69 a of the yoke 69
Alternatively, a plurality of mixed two-component adhesives G may be applied along the circumferential direction. Even in this case, a smaller amount of the adhesive can be spread more uniformly on the entire adhesive surface. It may also be a one-component adhesive.
【0092】・ 前記一実施形態の接着剤塗布工程で、
ヨーク11の各円弧部11bの内周面に接着剤を塗布し
てもよい。この場合にも、一実施形態の各効果を得るこ
とができる。In the adhesive applying step of the one embodiment,
An adhesive may be applied to the inner peripheral surface of each arc portion 11b of the yoke 11. Also in this case, each effect of one embodiment can be obtained.
【0093】また、磁石12の外周面12aと、各円弧
部11bの内周面とにそれぞれ接着剤を塗布してもよ
い。
・ 前記一実施形態のスライド工程で、くさび状カム5
3を最上昇位置から中間位置に止めることなく最下降位
置まで移動させ、両磁石12の外周面12aと各円弧部
11bの内周面との間の隙間の大きさが最終的に設計値
となり得る状態でヨーク11をスライド動作させてもよ
い。この場合であっても、より少ない塗布量の接着剤を
外周面12a全体により均一に塗布することができる。Further, an adhesive may be applied to the outer peripheral surface 12a of the magnet 12 and the inner peripheral surface of each arc portion 11b. The wedge-shaped cam 5 is used in the sliding process of the one embodiment.
3 is moved from the highest position to the lowest position without stopping at the intermediate position, and the size of the gap between the outer peripheral surface 12a of both magnets 12 and the inner peripheral surface of each arc portion 11b finally becomes the design value. The yoke 11 may be slid in the obtained state. Even in this case, a smaller amount of adhesive can be uniformly applied to the entire outer peripheral surface 12a.
【0094】・ 前記一実施形態で、組付パレットが、
各移動体27を接近及び離間移動させる電動モータを備
え、ヨーク組付及びスライド工程と、排出工程とで外部
から給電を受けることで電動モータを動作させ、各移動
体27を接近及び離間移動させる構成であってもよい。In the one embodiment, the assembly pallet is
An electric motor for moving each moving body 27 toward and away from each other is provided, and the electric motor is operated by receiving electric power from the outside in the yoke assembly and sliding process and the discharging process to move each moving body 27 toward and away from each other. It may be configured.
【0095】・ 前記一実施形態で用いる接着剤は、例
えばエポキシ系等のアクリル系以外の常温硬化型2液性
接着剤であってもよく、また、1液性の常温硬化型接着
剤であってもよい。また、常温硬化型接着剤に限らず、
熱硬化型接着剤であってもよい。The adhesive used in the one embodiment may be a room temperature curing type two-component adhesive other than an acrylic type such as an epoxy type, or a one-component room temperature curing type adhesive. May be. Moreover, not only the room temperature curable adhesive,
It may be a thermosetting adhesive.
【0096】以下、前述した各実施形態から把握される
技術的思想をその効果とともに記載する。
(1) 請求項2〜請求項6のいずれか一項に記載の発
明において、前記スライド工程では、前記ヨーク及び前
記磁石の各接着面間の隙間を、設計値の隙間よりも大き
くした状態で互いに相対移動させることを特徴とする回
転電機における接着固定方法。このような構成によれ
ば、粘度の高い接着剤が介在する状態でヨークを円滑に
スライド動作させることができ、また、接着剤をより迅
速に接着面全体に広げることができる。Hereinafter, the technical idea understood from each of the above-mentioned embodiments will be described together with its effects. (1) In the invention according to any one of claims 2 to 6, in the sliding step, a gap between the bonding surfaces of the yoke and the magnet is set to be larger than a designed gap. A method of bonding and fixing in a rotating electric machine, characterized in that they are moved relative to each other. According to such a configuration, the yoke can be smoothly slid in the state where the high-viscosity adhesive intervenes, and the adhesive can be spread more quickly over the entire adhesive surface.
【0097】(2) 請求項2〜請求項6のいずれか一
項に記載の発明において、前記接着剤塗布工程では、前
記ヨーク及び前記磁石のいずれか一方の接着面の中央部
に対し、接着剤を点状に塗布することを特徴とする回転
電機における接着固定方法。このような構成によれば、
塗布時間が最短で済み、タクトのより短いラインに導入
することができる。(2) In the invention according to any one of claims 2 to 6, in the adhesive applying step, adhesion is made to a central portion of an adhesion surface of one of the yoke and the magnet. An adhesive fixing method for a rotating electric machine, which comprises applying the agent in dots. According to such a configuration,
The application time is the shortest, and it can be introduced into a line with shorter tact time.
【0098】[0098]
【発明の効果】請求項1〜請求項6に記載の発明によれ
ば、ヨークと磁石とを相対移動させることによって両接
着面間で接着剤を広げるようにしたので、接着剤を接着
に必要な塗布量以上に塗布することなく接着面全体によ
り均一に塗布することができる。According to the inventions of claims 1 to 6, the relative movement of the yoke and the magnet is made to spread the adhesive between both bonding surfaces, so that the adhesive is necessary for bonding. It is possible to apply more uniformly on the entire adhesive surface without applying a coating amount greater than this.
【0099】請求項7〜請求項14に記載の発明によれ
ば、上記各発明をより容易に実施することができる。According to the invention described in claims 7 to 14, each of the above inventions can be implemented more easily.
【図1】 磁石組付工程を示す模式平面図。FIG. 1 is a schematic plan view showing a magnet assembling process.
【図2】 ヨーク及び界磁磁石を示す概略斜視図。FIG. 2 is a schematic perspective view showing a yoke and a field magnet.
【図3】 接着剤塗布装置を示す模式構成図。FIG. 3 is a schematic configuration diagram showing an adhesive application device.
【図4】 塗布工程での磁石を示す概略斜視図。FIG. 4 is a schematic perspective view showing a magnet in a coating process.
【図5】 組付パレットを示す概略斜視図。FIG. 5 is a schematic perspective view showing an assembly pallet.
【図6】 同じく概略正面図。FIG. 6 is a schematic front view of the same.
【図7】 同じく概略縦断面図。FIG. 7 is a schematic vertical sectional view of the same.
【図8】 同じく側方概略縦断面図。FIG. 8 is a schematic lateral cross-sectional view of the same.
【図9】 磁石移動装置を示す模式図。FIG. 9 is a schematic view showing a magnet moving device.
【図10】 ヨーク組付工程での組付パレット及び磁石
を示す模式縦断面図。FIG. 10 is a schematic vertical sectional view showing an assembly pallet and a magnet in a yoke assembly process.
【図11】 図10のA−A線での模式平断面図。11 is a schematic plan sectional view taken along the line AA of FIG.
【図12】 ヨーク組付工程での組付パレット、磁石及
びヨークを示す模式縦断面図。FIG. 12 is a schematic vertical sectional view showing an assembly pallet, a magnet, and a yoke in a yoke assembly process.
【図13】 図12のB−B線での模式横断面図。13 is a schematic cross-sectional view taken along the line BB of FIG.
【図14】 スライド工程での組付パレット及び磁石を
示す模式断面図。FIG. 14 is a schematic cross-sectional view showing an assembly pallet and a magnet in a sliding step.
【図15】 図14のC−C線での模式横断面図。15 is a schematic cross-sectional view taken along the line CC of FIG.
【図16】 (a)〜(d)は、接着剤が塗布された磁
石の外周面を示す模式図。16 (a) to 16 (d) are schematic views showing the outer peripheral surface of a magnet coated with an adhesive.
【図17】 接着剤広がり面積と塗布量との関係を示す
試験結果を示すグラフ。FIG. 17 is a graph showing test results showing the relationship between the adhesive spreading area and the coating amount.
【図18】 排出工程での組付パレット、磁石及びヨー
クを示す模式縦断面図。FIG. 18 is a schematic vertical sectional view showing an assembly pallet, a magnet, and a yoke in a discharging process.
【図19】 図18のD−D線での模式横断面図。19 is a schematic cross-sectional view taken along the line DD of FIG.
【図20】 (a)は、他の実施形態における磁石の外
周面を示す模式図、(b)は、ヨークの模式縦断面図及
び模式横断面図。20A is a schematic diagram showing an outer peripheral surface of a magnet in another embodiment, and FIG. 20B is a schematic vertical sectional view and a schematic transverse sectional view of a yoke.
【図21】 接着剤塗布装置の模式構成図。FIG. 21 is a schematic configuration diagram of an adhesive application device.
【図22】 従来の接着方法を示す磁石及びヨークの概
略斜視図。FIG. 22 is a schematic perspective view of a magnet and a yoke showing a conventional bonding method.
10…回転電機としてのモータ、11…ヨーク、12…
界磁磁石、12a…接着面としての外周面、14…接着
剤塗布装置、16…主剤タンク、17…硬化剤タンク、
20…混合ノズル、25…組付パレット、27…移動
体、30…磁石移動手段を構成する案内溝、31…ヨー
ク保持手段としての保持部、33…磁石移動手段を構成
する付勢手段としての圧縮コイルばね、35…磁石移動
手段を構成する被係合部としてのローラ、36…磁石保
持手段を構成する柱部、37…同じく当接片、38同じ
く…挟持座部、39…同じく支持軸、40…同じく係止
片、41…同じく引張コイルばね、43…同じく挟持
爪、44…スライド装置としての自動スライド機、50
…磁石移動装置、53…くさび状カム、64…主剤タン
ク、65…硬化剤タンク、66…主剤ノズル、67…硬
化剤ノズル、68…接着剤塗布装置。10 ... Motor as rotating electric machine, 11 ... Yoke, 12 ...
Field magnet, 12a ... Outer peripheral surface as an adhesive surface, 14 ... Adhesive applying device, 16 ... Main agent tank, 17 ... Hardener tank,
20 ... Mixing nozzle, 25 ... Assembly pallet, 27 ... Moving body, 30 ... Guide groove constituting magnet moving means, 31 ... Holding portion as yoke holding means, 33 ... Biasing means constituting magnet moving means Compression coil spring, 35 ... Roller as an engaged portion that constitutes magnet moving means, 36 ... Column portion that constitutes magnet holding means, 37 ... Abutting piece, 38 similarly ... Clamping seat portion, 39 ... Similarly supporting shaft , 40 ... Similarly, locking piece, 41 ... Similarly, tension coil spring, 43 ... Similarly, sandwiching claw, 44 ... Automatic slide machine as slide device, 50
... magnet moving device, 53 ... wedge-shaped cam, 64 ... main agent tank, 65 ... hardening agent tank, 66 ... main agent nozzle, 67 ... hardening agent nozzle, 68 ... adhesive applying device.
───────────────────────────────────────────────────── フロントページの続き (51)Int.Cl.7 識別記号 FI テーマコート゛(参考) H02K 1/17 H02K 1/17 5H622 1/18 1/18 Z Fターム(参考) 4D075 AC07 AE04 CA47 DA31 DB01 DC19 EA27 EA35 4F041 AA05 AB02 BA01 BA31 BA42 4F042 AA06 AB01 BA02 CA01 CB02 CB18 DF01 DF11 ED02 5H002 AA07 AC04 5H615 AA01 BB01 BB04 BB14 PP01 PP28 SS18 5H622 CA02 CA12 PP19 ─────────────────────────────────────────────────── ─── Continuation of front page (51) Int.Cl. 7 Identification code FI theme code (reference) H02K 1/17 H02K 1/17 5H622 1/18 1/18 ZF term (reference) 4D075 AC07 AE04 CA47 DA31 DB01 DC19 EA27 EA35 4F041 AA05 AB02 BA01 BA31 BA42 4F042 AA06 AB01 BA02 CA01 CB02 CB18 DF01 DF11 ED02 5H002 AA07 AC04 5H615 AA01 BB01 BB04 BB14 PP01 PP28 SS18 5H622 CA02 CA12 PP19
Claims (14)
る回転電機における接着固定方法において、 前記ヨーク及び前記磁石の少なくともいずれか一方の接
着面に接着剤を塗布し、ヨークと磁石の各接着面同士を
擦り合わせて接着剤を両接着面に広げることを特徴とす
る回転電機における接着固定方法。1. A method for adhering and fixing a yoke of a rotating electric machine and a magnet, comprising: applying an adhesive agent to an adhering surface of at least one of the yoke and the magnet, and adhering each of the yoke and the magnet. A method for adhering and fixing in a rotating electric machine, characterized in that the surfaces are rubbed together to spread the adhesive on both adhering surfaces.
る回転電機における接着固定方法において、 前記ヨーク及び前記磁石の少なくともいずれか一方の接
着面に接着剤を塗布する接着剤塗布工程と、 前記磁石を着脱可能に保持するための組付パレットに磁
石を保持させる磁石保持工程と、 前記組付パレットに保持された前記磁石に前記ヨークを
被せる組付工程と、 前記ヨーク及び前記磁石を互いに相対移動させて各接着
面に接着剤を広げるスライド工程とを備えることを特徴
とする回転電機における接着固定方法。2. A method for adhering and fixing a yoke and a magnet of a rotary electric machine by an adhesive, comprising: an adhesive applying step of applying an adhesive to an adhering surface of at least one of the yoke and the magnet; A magnet holding step of holding the magnet on an assembling pallet for detachably holding the magnet, an assembling step of covering the magnet on the assembling pallet with the yoke, and a step of attaching the yoke and the magnet to each other. And a sliding step of spreading the adhesive on each adhesive surface, the adhesive fixing method in a rotating electric machine.
固定方法において、 前記接着剤は、主剤と硬化剤とを混ぜ合わせることで硬
化するものであって、 前記接着剤塗布工程では、前記主剤と硬化剤とを予め混
ぜ合わせ、この混合物を塗布することを特徴とする回転
電機における接着固定方法。3. The adhesive fixing method for a rotating electric machine according to claim 2, wherein the adhesive is hardened by mixing a main agent and a curing agent, and in the adhesive applying step, the main agent is used. And a curing agent are mixed in advance, and this mixture is applied, and a method for bonding and fixing in a rotating electric machine.
固定方法において、 前記接着剤は、主剤と硬化剤とを混ぜ合わせることで硬
化するものであって、 前記接着剤塗布工程では、前記主剤と硬化剤とをそれぞ
れ別々に塗布し、 前記スライド工程では、前記ヨーク及び磁石を互いに相
対移動させることで両接着面間で前記主剤と前記硬化剤
とを混ぜ合わせるとともに広げることを特徴とする回転
電機における接着固定方法。4. The adhesive fixing method for a rotating electric machine according to claim 2, wherein the adhesive is hardened by mixing a main agent and a curing agent, and in the adhesive applying step, the main agent is used. And a curing agent are separately applied, and in the sliding step, the yoke and the magnet are moved relative to each other to mix and spread the main agent and the curing agent between both adhesive surfaces. Adhesive fixing method in electric machinery.
載の回転電機における接着固定方法において、 前記磁石保持工程では、前記組付パレットに、前記磁石
を互いに対向するように配置して挟持させ、前記対向状
態で保持させることを特徴とする回転電機における接着
固定方法。5. The adhesive fixing method for a rotary electric machine according to claim 2, wherein in the magnet holding step, the magnets are arranged so as to face each other in the assembly pallet. A method for adhering and fixing in a rotating electric machine, characterized in that it is sandwiched and held in the opposed state.
固定方法において、 前記スライド工程では、前記組付パレットに対向状態に
保持された前記磁石を互いにその径方向での接近状態か
ら離間状態に移動させ、磁石の接着面を前記ヨークの接
着面に対し径方向に押し付けた状態でヨーク及び磁石を
互いに相対移動させることを特徴とする回転電機におけ
る接着固定方法。6. The method for adhering and fixing in a rotating electric machine according to claim 5, wherein, in the sliding step, the magnets held in a facing state on the assembling pallet are moved from a radial approaching state to a spacing state. A method for adhering and fixing in a rotating electric machine, characterized in that the yoke and the magnet are moved relative to each other in a state where the adhering surface of the magnet is moved in a radial direction against the adhering surface of the yoke.
るための回転電機における接着固定用器具であって、 前記磁石を対でその両接着面が互いに反対方向に外向き
となる状態で着脱可能に保持する磁石保持手段を備えた
ことを特徴とする回転電機における接着固定用器具。7. An adhesive fixing tool in a rotating electric machine for adhering and fixing a yoke of a rotating electric machine and a magnet, wherein the magnet is attached and detached in a state that both adhesive surfaces thereof face outward in opposite directions. An adhesive fixing device for a rotating electric machine, comprising a magnet holding means for holding the magnet as much as possible.
固定用器具において、 前記磁石保持手段に保持された対の前記磁石に被さるよ
うに、前記ヨークを着脱可能に保持するヨーク保持手段
を備えたことを特徴とする回転電機における接着固定用
器具。8. The adhesive fixing device for a rotary electric machine according to claim 7, further comprising a yoke holding means for detachably holding the yoke so as to cover the pair of magnets held by the magnet holding means. An adhesive fixing device for a rotating electric machine, characterized in that
固定用器具において、 前記磁石保持手段は、対の前記磁石をそれぞれ個別に保
持するように設けられており、 前記両磁石保持手段を前記磁石の径方向に互いに接近及
び離間移動させるための磁石移動手段を備えたことを特
徴とする回転電機における接着固定用器具。9. The adhesive fixing device for a rotating electric machine according to claim 8, wherein the magnet holding means is provided so as to individually hold the pair of magnets, and the both magnet holding means are provided. An adhesive fixture for a rotating electric machine, comprising magnet moving means for moving the magnets toward and away from each other in the radial direction.
着固定用器具において、 前記磁石移動手段は、前記磁石保持手段がそれぞれ設け
られるとともに前記径方向に互いに接近及び離間移動可
能に設けられた対の移動体と、対の移動体を互いに離間
する方向に付勢する付勢手段と、前記付勢手段の付勢に
抗して前記両移動体を接近移動させるために移動体にそ
れぞれ設けられた被係合部とを備えることを特徴とする
回転電機における接着固定用器具。10. The adhesive fixing device for a rotary electric machine according to claim 9, wherein the magnet moving means is provided with the magnet holding means, respectively, and is provided so as to be movable toward and away from each other in the radial direction. Of the moving body, a biasing means for biasing the pair of moving bodies in a direction in which they are separated from each other, and a moving body for moving the two moving bodies closer to each other against the bias of the biasing means. An adherence fixing device in a rotating electric machine, comprising:
着固定する回転電機における接着固定装置において、 貯蔵された接着剤を前記ヨークまたは前記磁石の少なく
とも一方の接着面に塗布する接着剤塗布装置と、 前記磁石を着脱可能に保持する組付パレットと、 前記磁石に被せられた前記ヨークを磁石に対し相対移動
させて各接着面に接着剤を広げるスライド装置とを備え
ることを特徴とする回転電機における接着固定装置。11. A bonding and fixing device for a rotating electric machine that bonds and fixes a yoke and a magnet in a rotating electric machine, and an adhesive application device that applies a stored adhesive to the bonding surface of at least one of the yoke and the magnet. A rotating electrical machine comprising: an assembly pallet that detachably holds the magnet; and a slide device that relatively moves the yoke that covers the magnet with respect to the magnet to spread an adhesive on each adhesive surface. Adhesive fixing device.
接着固定装置において、 前記接着剤塗布装置は、主剤を貯留する主剤タンクと、
硬化剤を貯留する硬化剤タンクと、両タンクから吐出さ
れる前記主剤と前記硬化剤とを混ぜて塗布する混合ノズ
ルとを備えた2液性の接着剤塗布装置であることを特徴
とする回転電機における接着固定装置。12. The adhesive fixing device for a rotating electric machine according to claim 11, wherein the adhesive applying device includes a main agent tank for storing a main agent,
A two-component adhesive coating device including a curing agent tank for storing a curing agent and a mixing nozzle for mixing and applying the main agent and the curing agent discharged from both tanks. Adhesive fixing device in electric machinery.
接着固定装置において、 前記接着剤塗布装置は、主剤を貯留する主剤タンクと、
硬化剤を貯留する硬化剤タンクと、前記主剤タンクから
吐出される前記主剤を塗布する主剤ノズルと、前記硬化
剤タンクから吐出される前記硬化剤を塗布する硬化剤ノ
ズルとを備え、前記主剤と前記硬化剤とをそれぞれ別々
に塗布し、 前記スライド装置は、前記磁石と前記ヨークとを互いに
相対移動させることにより、前記主剤ノズル及び前記硬
化剤ノズルからそれぞれ別々に塗布された前記主剤と前
記硬化剤とを混合させることを特徴とする回転電機にお
ける接着固定装置。13. The adhesive fixing device for a rotating electric machine according to claim 11, wherein the adhesive applying device includes a main agent tank for storing a main agent,
A curing agent tank for storing a curing agent; a curing agent nozzle for applying the curing agent discharged from the curing agent tank; and a curing agent nozzle for applying the curing agent discharged from the curing agent tank, and the curing agent. The curing agent is separately applied, and the slide device moves the magnet and the yoke relative to each other, so that the main agent and the curing agent are applied separately from the main agent nozzle and the curing agent nozzle, respectively. An adhesive fixing device in a rotating electric machine, which is characterized in that it is mixed with an agent.
一項に記載の回転電機における接着固定装置において、 前記組付パレットは、請求項7〜請求項10のいずれか
一項に記載のものであることを特徴とする回転電機にお
ける接着固定装置。14. The adhesive fixing device for a rotary electric machine according to claim 11, wherein the assembly pallet is according to any one of claims 7 to 10. An adhesive fixing device in a rotating electric machine, wherein:
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001385009A JP3784710B2 (en) | 2001-12-18 | 2001-12-18 | Adhesive fixing method, adhesive fixing device, and adhesive fixing device in rotating electrical machine |
US10/304,549 US6880230B2 (en) | 2001-11-27 | 2002-11-26 | Method for manufacturing yoke of electric rotating machine |
DE60211283T DE60211283T2 (en) | 2001-11-27 | 2002-11-27 | Method and device for producing a yoke of a rotating electrical machine |
EP02026529A EP1315273B1 (en) | 2001-11-27 | 2002-11-27 | Method and apparatus for manufacturing yoke of electric rotating machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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JP2001385009A JP3784710B2 (en) | 2001-12-18 | 2001-12-18 | Adhesive fixing method, adhesive fixing device, and adhesive fixing device in rotating electrical machine |
Publications (2)
Publication Number | Publication Date |
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JP2003189557A true JP2003189557A (en) | 2003-07-04 |
JP3784710B2 JP3784710B2 (en) | 2006-06-14 |
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JP2007202355A (en) * | 2006-01-30 | 2007-08-09 | Mitsubishi Electric Corp | Adhesive coating machine and adhesive coating method for permanent magnet type rotor |
KR101050245B1 (en) * | 2009-06-26 | 2011-07-19 | 박준우 | Automatic assembly system for attaching magnets to the motor case |
JP2012205443A (en) * | 2011-03-28 | 2012-10-22 | Mitsuba Corp | Electric motor and method for manufacturing electric motor |
US9966805B2 (en) | 2014-06-27 | 2018-05-08 | Johnson Electric S.A. | Electric motor and method of making the same |
CN114389414A (en) * | 2021-12-31 | 2022-04-22 | 英飞同仁风机股份有限公司 | Outer rotor magnetic steel press-in equipment |
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2001
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Cited By (7)
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JP2007202355A (en) * | 2006-01-30 | 2007-08-09 | Mitsubishi Electric Corp | Adhesive coating machine and adhesive coating method for permanent magnet type rotor |
JP4616182B2 (en) * | 2006-01-30 | 2011-01-19 | 三菱電機株式会社 | Adhesive application apparatus and method for applying permanent magnet rotor |
KR101050245B1 (en) * | 2009-06-26 | 2011-07-19 | 박준우 | Automatic assembly system for attaching magnets to the motor case |
JP2012205443A (en) * | 2011-03-28 | 2012-10-22 | Mitsuba Corp | Electric motor and method for manufacturing electric motor |
US9966805B2 (en) | 2014-06-27 | 2018-05-08 | Johnson Electric S.A. | Electric motor and method of making the same |
CN114389414A (en) * | 2021-12-31 | 2022-04-22 | 英飞同仁风机股份有限公司 | Outer rotor magnetic steel press-in equipment |
CN114561156A (en) * | 2022-02-16 | 2022-05-31 | 武汉锐科光纤激光技术股份有限公司 | Dissimilar material bonding method |
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