JP2572276Y2 - Magnetic precision moving device - Google Patents
Magnetic precision moving deviceInfo
- Publication number
- JP2572276Y2 JP2572276Y2 JP1991016637U JP1663791U JP2572276Y2 JP 2572276 Y2 JP2572276 Y2 JP 2572276Y2 JP 1991016637 U JP1991016637 U JP 1991016637U JP 1663791 U JP1663791 U JP 1663791U JP 2572276 Y2 JP2572276 Y2 JP 2572276Y2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- container
- magnetic circuit
- ring
- shaped permanent
- 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.)
- Expired - Lifetime
Links
Landscapes
- Non-Mechanical Conveyors (AREA)
- Dynamo-Electric Clutches, Dynamo-Electric Brakes (AREA)
Description
【0001】[0001]
【産業上の利用分野】この考案は、容器の隔壁を介して
両側に磁気回路を配置して磁力で容器内の非磁性被移動
物を例えば釣支して所要の平面上を精密にX−Y座標移
動させることが可能な磁気精密移動装置に係り、両端面
に複数磁極を形成したリング状永久磁石を容器内外の磁
気回路を構成したことにより、平面上を自由に移動かつ
回転させることができ、移動精度が高い磁気精密移動装
置に関する。In the present invention, a magnetic circuit is arranged on both sides of a container via a partition wall, and a non-magnetic moving object in the container is supported, for example, by a magnetic force to precisely X-ray a required plane. According to the magnetic precision moving device capable of moving the Y coordinate, a ring-shaped permanent magnet having a plurality of magnetic poles formed on both end surfaces constitutes a magnetic circuit inside and outside the container, so that it can be freely moved and rotated on a plane. The present invention relates to a magnetic precision moving device that can be moved and has high moving accuracy.
【0002】[0002]
【従来の技術】例えば、容器内の物品を移動させるのに
直接その物品を掴んで移動させることができない場合、
移動方法としては被移動物が磁性材であれば、これに磁
力を及ぼし移動させることが考えられる。2. Description of the Related Art For example, when an article in a container cannot be moved by directly grasping the article,
If the object to be moved is a magnetic material, it can be moved by applying a magnetic force to the object.
【0003】工作機等のクーラント液中の鉄切粉を分離
移動させる所謂磁選機は、微細な切粉を集めて所要方向
に移動させることができるが、比較的大きな物品を所要
位置に正確に移動させることはできない。[0003] A so-called magnetic separator for separating and moving iron chips in a coolant liquid of a machine tool or the like can collect fine chips and move them in a required direction. It cannot be moved.
【0004】磁気クレーンは強力な電磁石で重量物を比
較的正確に移動させることは可能であるが、当然非磁性
材を移動させることはできず、また、隔壁を介する場合
は被移動物が隔壁に当接し摩擦で移動し難く、正確に移
動させることは不可能である。A magnetic crane can move a heavy object relatively accurately with a powerful electromagnet, but cannot move a non-magnetic material, of course. And it is difficult to move due to friction due to friction, and it is impossible to move accurately.
【0005】また、液層と気層、圧力差のある空間等で
回転力を伝達する目的で磁力を利用したものに、所謂磁
気カップリングが知られている。この磁気カップリング
は回転力を伝達することはできても、回転軸に制限され
て物品を所要位置へ移動させることはできない。[0005] A so-called magnetic coupling is known as a device utilizing magnetic force for transmitting a rotational force in a liquid layer and a gas layer, a space having a pressure difference, and the like. Although this magnetic coupling can transmit rotational force, it cannot move an article to a required position due to its rotation axis.
【0006】さらに、ロットレスシリンダー、リニアモ
ーターなどは、予め設定されるシリンダや磁気レールな
どに制約されて平面上を自由に移動することはできな
い。Furthermore, a lotless cylinder, a linear motor, and the like cannot move freely on a plane due to restrictions on a preset cylinder, a magnetic rail, and the like.
【0007】[0007]
【考案が解決しようとする課題】例えば、真空容器、薬
液中、培養器の隔壁を介して内部の直接掴むことのでき
ないものを、何ら制約されることなく自由にかつ精度よ
く移動させることができれば、かかる用途において頗る
至便であるが、磁力を用いた精密な移動装置は提案され
ていない。[Problems to be Solved by the Invention] For example, if it is possible to freely and precisely move the inside of a vacuum container, a chemical solution, or the like that cannot be directly grasped through the partition of the incubator without any restrictions. Although it is very convenient for such use, a precise moving device using magnetic force has not been proposed.
【0008】この考案は、例えば単純に磁石ブロックを
吸引させた吸着磁石でなく、磁気回路と隔壁面との摩擦
を小さくし、所要平面上を自由に精度よくX−Y座標移
動させかつ回転させることができる移動装置の提供を目
的としている。In this invention, for example, instead of the attraction magnet simply attracting the magnet block, the friction between the magnetic circuit and the partition surface is reduced, and the XY coordinate is freely and accurately moved and rotated on a required plane. The purpose of the present invention is to provide a mobile device that can be used.
【0009】[0009]
【課題を解決するための手段】この考案は、容器の隔壁
を介して両側に磁気回路を配置し、容器内の磁気回路に
被移動物を釣支あるいは固着し、容器外の磁気回路を移
動させて容器内の磁気回路ごと被移動物を移動させる移
動装置において、容器内外の磁気回路を前記隔壁を介し
て主面が対向配置する一対のリング状永久磁石で構成
し、各々のリング状永久磁石がそれぞれ周方向に複数の
異磁極を交互に配列し、かつ磁化方向を対向方向とし、
磁気回路が回転移動可能であることを特徴とする磁気精
密移動装置である。According to the present invention, a magnetic circuit is arranged on both sides of a partition of a container, and a moving object is supported or fixed to the magnetic circuit in the container, and the magnetic circuit outside the container is moved. In the moving device to move the moving object together with the magnetic circuit in the container, the magnetic circuit inside and outside the container through the partition
Composed of a pair of ring-shaped permanent magnets whose main surfaces face each other
And each ring-shaped permanent magnet is
The different magnetic poles are alternately arranged, and the magnetization direction is the opposite direction,
A magnetic precision moving device characterized in that a magnetic circuit is rotatable .
【0010】[0010]
【作用】この考案は、容器内外の磁気回路を構成する永
久磁石に異磁極を交互に多数配列したリング状永久磁石
を用いたことにより、自由にX−Y座標移動させるのに
必要な360度方向に同等の移動トルクを発揮するた
め、隔壁に対する磁石の摩擦抵抗を小さく、すぐれた移
動性及び回転性と移動精度が得られることを特徴とす
る。The present invention uses a ring-shaped permanent magnet in which a large number of different magnetic poles are alternately arranged as permanent magnets constituting a magnetic circuit inside and outside of the container, so that 360 degrees necessary for free XY coordinate movement can be obtained. In order to exert the same moving torque in the direction, the frictional resistance of the magnet to the partition is small, and excellent mobility, rotation and movement accuracy are obtained.
【0011】この考案による磁気精密移動装置は、垂直
面、水平面のいずれにも使用でき、隔壁の厚みに応じて
磁石厚み、磁極数を変えて移動精度を上げることができ
る。The magnetic precision moving device according to the present invention can be used on both a vertical surface and a horizontal surface, and can improve the moving accuracy by changing the magnet thickness and the number of magnetic poles according to the thickness of the partition.
【0012】この考案において、リング状永久磁石には
フェライト磁石、アルニコ系磁石、希土類コバルト系磁
石が使用でき、一体型磁石の円周端面に多極着磁するほ
か分割された複数磁石をリング状に組み立てることもで
き、特に、RとしてNdやPrを中心とする資源的に豊
富な軽希土類を用い、B、Feを主成分として30MG
Oe以上の極めて高いエネルギー積を示す、Fe−B−
R系永久磁石を使用することにより、著しく小型化する
ことができる。また、リング状永久磁石にバックヨーク
を装着することもでき、磁気漏洩によるセンサー、計測
器への悪影響防止とともに磁石厚みを減らし軽量化を図
ることができる。特に、容器内磁気回路の永久磁石は容
器内雰囲気に晒されるため、用途及びその雰囲気に応じ
て、例えば耐食性向上させた磁石材料を選定する必要が
ある。In the present invention, a ferrite magnet, an alnico-based magnet, or a rare-earth cobalt-based magnet can be used as the ring-shaped permanent magnet. In particular, R is a resource-rich light rare earth element such as Nd or Pr, and is mainly composed of B and Fe.
Fe-B- showing an extremely high energy product of Oe or more
By using the R-based permanent magnet, the size can be significantly reduced. In addition, a back yoke can be attached to the ring-shaped permanent magnet, which can prevent a magnetic leak from adversely affecting sensors and measuring instruments and reduce the thickness of the magnet to reduce the weight. In particular, since the permanent magnet of the magnetic circuit in the container is exposed to the atmosphere in the container, it is necessary to select a magnet material having improved corrosion resistance, for example, according to the application and the atmosphere.
【0013】この考案において、容器内の磁気回路に被
移動物を釣支あるいは固着する方法は、用途及びその吸
着方向、容器、容器内雰囲気、被移動物等に応じて、実
施例の如くフックを設けたり、接続部材を介して固着す
るなど構成を適宜選定され、さらに隔壁に対する磁石の
摩擦抵抗を小さくするため、磁極面に減摩材を層状に設
けることもできるが、容器内雰囲気、被移動物等を考慮
する必要がある。In the present invention, a method of supporting or fixing an object to be moved to a magnetic circuit in a container is performed by a hook as in the embodiment according to the application and the direction of adsorption, the container, the atmosphere in the container, the object to be moved, and the like. The frictional resistance of the magnet with respect to the partition walls can be reduced by appropriately selecting a configuration such as providing a frictional material or fixing through a connecting member. It is necessary to consider moving objects.
【0014】図面に基づく考案の開示 図1では培養器天井隔壁を介して容器内外に磁気回路を
配置する例を説明する。容器内及び容器外の磁気回路
は、それぞれ両端面に多極着磁し交互に異磁極を配列し
た一体型のリング状永久磁石1,2からなり、容器内の
リング状永久磁石2はバックヨーク3を着設してあり、
これに被移動物を釣支するためのフック4を固着してあ
る。DISCLOSURE OF THE DEVICE BASED ON THE DRAWINGS FIG. 1 illustrates an example in which a magnetic circuit is arranged inside and outside of a container via a ceiling partition of an incubator. The magnetic circuit inside and outside the container is composed of integrated ring-shaped permanent magnets 1 and 2 in which both ends are multipolarly magnetized and alternately arranged with different magnetic poles, and the ring-shaped permanent magnet 2 in the container is a back yoke. 3 is installed,
A hook 4 for supporting a moving object is fixed to this.
【0015】上記構成において、容器内および容器外の
磁気回路は、それぞれ円周方向に複数の異磁極が交互に
配列し、対向方向に磁化された一体型のリング状永久磁
石1,2からなり、隔壁5を介して相互に吸引し合うよ
う配置され、容器内のリング状永久磁石に釣支あるいは
固着された被移動物を所要位置に移動させるために、片
方の磁気回路である容器外のリング状永久磁石を移動さ
せると、対向していた異磁極がずれ、隣にある同磁極が
接近して反発力が発生し、該反発力と離れた異磁極同士
の吸引力とが均衡し、ずれを復元しようと容器内リング
状永久磁石が容器外リング状永久磁石の回転移動にとも
ない追従移動する。すなわち、容器内外のリング状永久
磁石が対向方向に着磁され、かつ永久磁石の対向面が多
極着磁されていることから、強い磁気特性と全方向に同
一の移動トルクが得られ平面状を自由に回転かつX‐Y
座標移動させることができ、移動精度も高い。また、一
方の永久磁石の回転移動に伴い追従する他方の永久磁石
との、互いの磁極面において発生する吸引力および反発
力の作用により、隔壁に対するリング状永久磁石の摩擦
抵抗を小さくすることができ、移動性が著しく向上す
る。[0015] In the above structure, the inside of the container and the outside of the container
The magnetic circuit has a plurality of different magnetic poles alternately arranged in the circumferential direction.
The ring-shaped permanent magnets 1 and 2 are arranged and magnetized in opposite directions, and are attracted to each other via a partition wall 5 .
Cormorant disposed, Tsuri支or ring-shaped permanent magnet in the vessel
In order to move the fixed moving object to the required position,
Move the ring-shaped permanent magnet outside the container that is the magnetic circuit.
When it is done, the opposite magnetic poles that are facing are shifted, and the adjacent magnetic poles
When approaching, repulsive force is generated and different magnetic poles are separated from the repulsive force.
The suction force is balanced and the ring inside the container is
Of the ring-shaped permanent magnet outside the container
Not to follow. That is, the ring-shaped permanent inside and outside the container
The magnet is magnetized in the facing direction and the permanent magnet has many facing surfaces.
Because it is poled, it has the same strong magnetic properties in all directions.
A single moving torque can be obtained , free rotation on a plane and XY
The coordinates can be moved, and the movement accuracy is high. Also one
The other permanent magnet that follows the rotational movement of one permanent magnet
And repulsion generated on each other's pole faces
The friction of the ring-shaped permanent magnet on the partition
Resistance can be reduced, and mobility is significantly improved.
【0016】[0016]
【実施例】上述の図1の構成において、リング状永久磁
石1,2に外径80mm、内径60mm、厚み20mm
で端面に20極の多極着磁した最大エネルギー積が35
MGOeのFe−B−R系永久磁石を用いたところ、隔
壁5厚み、すなわち磁気ギャップが8mmの場合、吸引
力が5800gであり、リング状永久磁石1,2を平面
上相互に0.5mmずらしたときの復元力は600gで
あった。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS In the structure of FIG. 1, the ring-shaped permanent magnets 1 and 2 have an outer diameter of 80 mm, an inner diameter of 60 mm and a thickness of 20 mm.
The maximum energy product of 20 poles multipole magnetized on the end face is 35
When an MGOe-based Fe-BR permanent magnet was used, when the thickness of the partition walls 5, that is, the magnetic gap was 8 mm, the attractive force was 5800 g, and the ring-shaped permanent magnets 1 and 2 were shifted from each other by 0.5 mm on a plane. The restoring force was 600 g.
【0017】また、同条件で磁気ギャップが6mmの場
合、吸引力が11600gであり、リング状永久磁石
1,2を平面上相互に0.5mmずらしたときの復元力
は1095gであった。When the magnetic gap was 6 mm under the same conditions, the attractive force was 11600 g, and the restoring force when the ring-shaped permanent magnets 1 and 2 were shifted from each other by 0.5 mm on a plane was 1095 g.
【0018】[0018]
【考案の効果】この考案による磁気精密移動装置は、両
端面に複数磁極を形成したリング状永久磁石をもちいて
容器内外の磁気回路を構成したことにより、全方向に均
等に移動トルクが発生し、隔壁に対する永久磁石の摩擦
抵抗を小さくでき、平面上を自由にX−Y座標移動かつ
回転させることができ、移動性と移動精度が著しく向上
する。[Effects of the Invention] The magnetic precision moving device according to the present invention uses a ring-shaped permanent magnet having a plurality of magnetic poles on both end surfaces to form a magnetic circuit inside and outside the container, so that a moving torque is generated uniformly in all directions. In addition, the friction resistance of the permanent magnet against the partition can be reduced, the XY coordinate can be freely moved and rotated on a plane, and the mobility and the movement accuracy are remarkably improved.
【図1】この考案による磁気精密移動装置の一例を示す
斜視説明図である。FIG. 1 is an explanatory perspective view showing an example of a magnetic precision moving device according to the present invention.
1,2 リング状永久磁石 3 バックヨーク 4 フック 5 隔壁 1, 2 ring-shaped permanent magnets 3 back yoke 4 hook 5 partition
Claims (1)
置し、容器内の磁気回路に被移動物を釣支あるいは固着
し、容器外の磁気回路を移動させて容器内の磁気回路ご
と被移動物を移動させる移動装置において、容器内外の
磁気回路を前記隔壁を介して主面が対向配置する一対の
リング状永久磁石で構成し、各々のリング状永久磁石が
それぞれ周方向に複数の異磁極を交互に配列し、かつ磁
化方向を対向方向とし、磁気回路が回転移動可能である
ことを特徴とする磁気精密移動装置。1. A magnetic circuit is arranged on both sides of a partition of a container, and a moving object is supported or fixed to the magnetic circuit in the container, and the magnetic circuit outside the container is moved by moving the magnetic circuit outside the container. In a moving device that moves an object to be moved ,
A pair of magnetic circuits whose main surfaces are opposed to each other via the partition wall
Consisting of ring-shaped permanent magnets, each ring-shaped permanent magnet
A plurality of different magnetic poles are alternately arranged in the circumferential direction,
A magnetic precision moving apparatus characterized in that the direction of the magnetic circuit is the opposite direction and the magnetic circuit is rotatable .
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1991016637U JP2572276Y2 (en) | 1991-02-26 | 1991-02-26 | Magnetic precision moving device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1991016637U JP2572276Y2 (en) | 1991-02-26 | 1991-02-26 | Magnetic precision moving device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH04108381U JPH04108381U (en) | 1992-09-18 |
JP2572276Y2 true JP2572276Y2 (en) | 1998-05-20 |
Family
ID=31903605
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1991016637U Expired - Lifetime JP2572276Y2 (en) | 1991-02-26 | 1991-02-26 | Magnetic precision moving device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2572276Y2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101328880B1 (en) | 2011-10-13 | 2013-11-13 | 한국교통대학교산학협력단 | Magnetic wheel assembly for transferring a longitudinally extending conductive material and apparatus having the same |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1342131B1 (en) * | 2000-12-01 | 2011-11-09 | LVMH Swiss Manufactures SA | Watch case |
JP4363064B2 (en) * | 2003-03-07 | 2009-11-11 | 株式会社安川電機 | In-vacuum drive device and substrate transfer device using the same |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02152820A (en) * | 1988-12-01 | 1990-06-12 | Tel Sagami Ltd | Magnetic carrying device |
JPH02139461U (en) * | 1989-04-25 | 1990-11-21 |
-
1991
- 1991-02-26 JP JP1991016637U patent/JP2572276Y2/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101328880B1 (en) | 2011-10-13 | 2013-11-13 | 한국교통대학교산학협력단 | Magnetic wheel assembly for transferring a longitudinally extending conductive material and apparatus having the same |
Also Published As
Publication number | Publication date |
---|---|
JPH04108381U (en) | 1992-09-18 |
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