JPS59216481A - Movable article drive device - Google Patents
Movable article drive deviceInfo
- Publication number
- JPS59216481A JPS59216481A JP8858983A JP8858983A JPS59216481A JP S59216481 A JPS59216481 A JP S59216481A JP 8858983 A JP8858983 A JP 8858983A JP 8858983 A JP8858983 A JP 8858983A JP S59216481 A JPS59216481 A JP S59216481A
- Authority
- JP
- Japan
- Prior art keywords
- coil
- drive device
- cylindrical
- branch
- generatrix
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K41/00—Propulsion systems in which a rigid body is moved along a path due to dynamo-electric interaction between the body and a magnetic field travelling along the path
- H02K41/02—Linear motors; Sectional motors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2201/00—Specific aspects not provided for in the other groups of this subclass relating to the magnetic circuits
- H02K2201/18—Machines moving with multiple degrees of freedom
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
Abstract
Description
【発明の詳細な説明】
この発明は磁気回路とコイル電流により可動物を２軸方
向に駆動する可動物駆動装置に関するものである。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a movable object drive device that drives a movable object in two axial directions using a magnetic circuit and a coil current.
円筒状の可動物の外周に枝状コイルおよび筒状コイルを
装着し、これらのコイルに対向して磁気回路を形成し、
筒状コイルにより母線方向の駆動力を与え、枝状コイル
の母線方向の導線部分により母線と垂直方向の駆動力を
与えて、可動物を２軸方向に駆動する可動物駆動装置が
あるが、このような装置において、枝状コイルの母線方
向の導線の両端を結ぶ円周方向のわた導線部分に対向し
て磁気回路を形成すると、とのわた導線部分が本来の駆
動方向とは異なった方向の駆動力を受け、可動物を正確
に駆動できないという問題がある。A branch coil and a cylindrical coil are attached to the outer periphery of a cylindrical movable object, and a magnetic circuit is formed facing these coils.
There is a movable object drive device that drives a movable object in two axial directions by applying a driving force in the direction of the generatrix using a cylindrical coil and a driving force in the direction perpendicular to the generatrix using the conducting wire portion of the branch coil in the direction of the generatrix. In such a device, if a magnetic circuit is formed opposite the circumferential conductor portion connecting both ends of the conductor wire in the generatrix direction of the branch coil, the conductor wire portion will be driven in a direction different from the original driving direction. There is a problem in that the movable object cannot be accurately driven due to the driving force of the motor.
この発明は上記のような問題点を除去するためのもので
、枝状コイルの母線方向の導線部分に対応して磁気回路
を形成し、わたり線部分の磁束を少なくすることにより
、枝状コイルの円周方向部分を流れる電流が磁束に影響
されて、本来の駆動方向と異なった方向に駆動力を受け
ることを防止し、可動物を正確に２軸方向に駆動させる
ことができる可動物駆動装置を提供することを目的とし
ている。This invention is intended to eliminate the above-mentioned problems, and by forming a magnetic circuit corresponding to the conductor part in the generatrix direction of the branch coil and reducing the magnetic flux in the crossing wire part, the branch coil A movable object drive that can accurately drive a movable object in two axial directions by preventing the electric current flowing in the circumferential direction from receiving a driving force in a direction different from the original driving direction due to the influence of magnetic flux. The purpose is to provide equipment.
以下、この発明の一実施例を図について説明する。第１
図ないし第３図はこの発明の一実施例を示し、＠１図は
可動物および枝状コイルの分解斜視図、第２図は可動物
ＭＡ動装置の分解斜視図、第３図は可動物駆動装置の斜
視図である。An embodiment of the present invention will be described below with reference to the drawings. 1st
Figures 3 to 3 show one embodiment of the present invention, Figure 1 is an exploded perspective view of a movable part and a branch coil, Figure 2 is an exploded perspective view of a movable MA movement device, and Figure 3 is an exploded perspective view of a movable part and a branch coil. It is a perspective view of a drive device.
図において、（１）は可動物で、円筒状の外周部分（１
ｍ）、およびこれと同軸的に設けられて下方に突出する
窓部分（１ｂ）を有する。（２）は可動物（１）の外周
部分（ｌａ）の外周に対称的に装置された２個の枝状コ
イルで、母線方向の導線部分（２ａ）、およびその両端
部を円周方向に結ぶわた’）８部分（２ｂ）からなる。In the figure, (1) is a movable part, which has a cylindrical outer circumference (1
m), and a window portion (1b) provided coaxially therewith and projecting downward. (2) is two branch-like coils installed symmetrically around the outer circumferential portion (la) of the movable part (1), and includes a conducting wire portion (2a) in the generatrix direction and both ends thereof in the circumferential direction. It consists of 8 parts (2b).
（３）は可動物（ＩＪの外周面の円周方向に巻装された
筒状コイルで、枝状コイル（２）の母線方向の導線部分
（２ａ）と交差するように設けられている。（４）は枝
状コイル（２）の母線方向の導線部分（２ａ）の下半部
に対応して外側に設けられたセグメント状の永久磁石、
（５）ハこの永久磁石（４）の上方に伸ひて、上記導線
部分（２ａ）の上半部に対応する外側に設けられたセグ
メント状の外側ヨーク、（６）は永久磁石（４）の下側
から可動物（１）の外周部分（１ａ）の下端を懐うよう
に設けられたボトムヨーク、（力はこのボトムヨーク（
６）の内側から上方に伸ひて可動物（１１の外周部分（
１ａ）および窓部分（１ｂ）間に挿入される円筒状の内
側ヨークであり、これらは枝状コイル（２）の母線方向
の導線部分（２ａ）に対応して磁気（ロ）路を形成し、
また永久磁石（４）および外側ヨーク（５）ハセグメン
トヨークを形成している。枝状コイル（２）のｂ タ！
７ 線部分（２ｂ）に対応する部分には永久磁石（４）
および外側ヨーク（５）はなく、この部分では磁気回路
は形成されていない。(3) is a cylindrical coil wound in the circumferential direction of the outer peripheral surface of the movable member (IJ), and is provided so as to intersect with the conducting wire portion (2a) in the generatrix direction of the branch coil (2). (4) is a segment-shaped permanent magnet provided on the outside corresponding to the lower half of the conducting wire portion (2a) in the generatrix direction of the branch coil (2);
(5) A segment-shaped outer yoke extending above the permanent magnet (4) and provided on the outside corresponding to the upper half of the conductive wire portion (2a); (6) is the permanent magnet (4); A bottom yoke is provided so as to embrace the lower end of the outer circumferential portion (1a) of the movable part (1) from the lower side (force is applied to this bottom yoke (
6) extends upward from the inside of the movable part (the outer peripheral part of 11 (
1a) and a cylindrical inner yoke inserted between the window portion (1b), which form a magnetic (b) path corresponding to the conducting wire portion (2a) in the generatrix direction of the branch coil (2). ,
Further, a permanent magnet (4) and an outer yoke (5) form a hash segment yoke. Branch coil (2) b Ta!
7. There is a permanent magnet (4) in the part corresponding to the line part (2b).
There is no outer yoke (5), and no magnetic circuit is formed in this part.
上記のように構成された可動物駆動装置においては、第
１図に示すように、可動物（１）の外周部分（１ａ）に
矢印方向に枝状コイル（２）ヲ装置するとともに、円周
方向に筒状コイル（３）を巻装したのち、第２図に示す
ように、矢印方向に可動物（１）を磁気回路に装置する
。このとき枝状コイル（２）の母線方向の導線部分（２
ａ）が永久磁石（４）および外側ヨーク（５）と対向す
るように、可動物（１）の窓部分（ｌｂ） ｆｆｉ内側
ヨーク（力内に挿入し、外周部分（１ａ）を永久磁石（
４）および外側ヨーク（５）と内側ヨーク（７）との間
に挿入して組立てる。In the movable object drive device configured as described above, as shown in FIG. After winding the cylindrical coil (3) in the direction shown in FIG. 2, the movable member (1) is installed in the magnetic circuit in the direction of the arrow. At this time, the conducting wire portion (2) in the generatrix direction of the branch coil (2)
Insert the window part (lb) of the movable part (1) into the inner yoke (force) so that the outer periphery part (1a) faces the permanent magnet (4) and the outer yoke (5).
4) and is inserted between the outer yoke (5) and the inner yoke (7) to assemble.
組立状態においては、枝状コイル（２）の母線方向の導
線部分（２ａ）およびその部分に対応する筒状コイル（
３）の部分を磁束が横切るように磁気回路が形成される
。この状態において、枝状コイル（２）に通電すると、
母線方向の導線部分（２ａ）を流れる電流によって、可
動物（１）は母線と垂直方向すなわちＸ軸方向の駆動力
を受け、また筒状コイル（３）に通電すると、母線方向
すなわち２軸方向の駆動力を受け、これにより２軸方向
に別々に駆動することができる。このとき枝状コイル（
２）のわたり線部分（２ｂ）の部分には磁界が形成され
ていないので、枝状コイル（２）に通電したとき、本来
の駆動方向すなわちＸ軸方向と異なった方向（または向
き′）の駆動力を受けることはなく、枝状コイル（２）
への通電により、純粋にＸ軸方向に可動物（１）を駆動
させることができ、正確に２軸方向の駆動を行うことが
できる。In the assembled state, the conductor portion (2a) in the generatrix direction of the branch coil (2) and the cylindrical coil (
A magnetic circuit is formed such that the magnetic flux crosses the portion 3). In this state, when the branch coil (2) is energized,
Due to the current flowing through the conductor part (2a) in the busbar direction, the movable part (1) receives a driving force in the direction perpendicular to the busbar, that is, in the X-axis direction, and when the cylindrical coil (3) is energized, , and can be driven separately in two axial directions. At this time, the branched coil (
Since no magnetic field is formed in the crossover wire portion (2b) of 2), when the branch coil (2) is energized, it will move in a direction (or direction') different from the original driving direction, that is, the X-axis direction. Branch coil (2) without receiving driving force
By energizing the movable member (1), the movable member (1) can be driven purely in the X-axis direction, and accurate driving in two-axis directions can be achieved.
なお、上記の説明において、可動物（１）の形状、構造
は変更可能であり、これに従って枝状コイル（２）およ
び筒状コイル（３）の形状、構造も変更可能である。ま
た磁気回路の構成およびその各構成部分の形状、構造等
も変更可能である。さらにこの発明の可動物駆動装置の
適用分野は制限されない。In the above description, the shape and structure of the movable part (1) can be changed, and the shapes and structures of the branch coil (2) and the cylindrical coil (3) can also be changed accordingly. Further, the configuration of the magnetic circuit and the shape, structure, etc. of each component thereof can also be changed. Furthermore, the field of application of the movable object drive device of the present invention is not limited.
以上のとおり、この発明によれば、可動物の外周面に枝
状コイルおよび筒状コイルを設けるとともに、枝状コイ
ルの母線方向の導線部分に対応して磁気回路を形成する
ように構成したので、枝状コイルのわた導線部分に本来
の方向と異なった方向の駆動力が作用せず、このため、
枝状コイルおよび筒状コイルの辿電により、それぞれ独
立した２軸方向の駆動が可能であり、可動物を正確に２
軸方向に駆動させることができる。As described above, according to the present invention, the branch coil and the cylindrical coil are provided on the outer peripheral surface of the movable object, and the magnetic circuit is formed in correspondence with the conductor portion of the branch coil in the generatrix direction. , a driving force in a direction different from the original direction does not act on the conductor wire portion of the branch coil, and therefore,
By tracing the current of the branch coil and the cylindrical coil, it is possible to drive the movable object in 2 axis directions independently.
It can be driven in the axial direction.
第１図ないし第３図はこの発−の一実施例を示し、第１
図は可動物および枝状コイルの分解斜視図、第２図は可
動物駆動装置の分解斜視図、第３図は可動物駆動装置の
斜視図である。
各図中、同一符号は同一部分を示し、（１）は可動物、
（２） ｔｊ：枝状コイル、（２ａ）は母線方向の導線
部分、（２ｂ）はわたり脚部分、（３）は筒状コイル、
（４）は永久磁石、（５）は外側ヨーク、（６）はボト
ムヨーク、（７）は内側ヨークである。
代理人大岩増雄
（
Ｏ
ｌ・
； ２
一〆′−
ン
）
〆×Figures 1 to 3 show one embodiment of this device, and the first
The figure is an exploded perspective view of the movable member and the branch coil, FIG. 2 is an exploded perspective view of the movable member drive device, and FIG. 3 is a perspective view of the movable member drive device. In each figure, the same symbols indicate the same parts, (1) is a movable part,
(2) tj: branch coil, (2a) is the conductor part in the generatrix direction, (2b) is the crossing leg part, (3) is the cylindrical coil,
(4) is a permanent magnet, (5) is an outer yoke, (6) is a bottom yoke, and (7) is an inner yoke. Agent Masuo Oiwa (Ol・; 2〆'-n) 〆×
Claims (1)
部分を有するように装着された枝状コイルと、前記ＯＪ
動物の外周面に巻装された筒状コイルと、この筒状コイ
ルに母線方向の駆動力を与え、かつ枝状コイルの前記導
線部分に母線と垂直方向の駆動力を与えるように、前記
導線部分に対応して形成された磁気回路とを備えたこと
を特徴とする可動物駆動装置。 （２）可動物が円筒状の外周部分を有することを特徴と
する特許８Ｎ求の範囲第１項記載の可動物駆動装置。 （３）磁気回路が、枝状コイルのわたり線部分に対応す
る部分において欠除していることを特徴とする特許請求
の範囲第１項または第２項記載の可動物駆動装置。 （４）磁気回路が綾状コイルの母線方向の導線部分に対
応する部分の外側に設けられたセグメント状の永久磁石
および外側ヨークと、内側に設けられた円筒状の内側ヨ
ークと、これらを底部で接続するボトムヨークとからな
ることを特徴とする特許請求の範囲第１項ないし第３項
のいずれかに記載の可動物駆動装置。[Scope of Claims] +1) A movable member, a branch coil attached to the outer peripheral surface of the movable member so as to have a conducting wire portion in the generatrix direction, and the OJ
a cylindrical coil wound around the outer circumferential surface of the animal; and a conductive wire portion configured to apply a driving force in the direction of the generatrix to the cylindrical coil and to apply a driving force in a direction perpendicular to the generatrix to the conductor portion of the branch-like coil. A movable object drive device comprising: a magnetic circuit formed in accordance with the above. (2) The movable member drive device according to item 1 of the scope of Patent No. 8N, wherein the movable member has a cylindrical outer peripheral portion. (3) The movable object drive device according to claim 1 or 2, wherein the magnetic circuit is omitted in a portion corresponding to a crossover portion of the branch coil. (4) A segment-shaped permanent magnet and an outer yoke provided on the outside of the portion where the magnetic circuit corresponds to the conducting wire portion in the generatrix direction of the twilled coil, a cylindrical inner yoke provided on the inside, and a bottom portion of the twilled coil. 4. The movable object drive device according to claim 1, further comprising a bottom yoke connected by a bottom yoke.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8858983A JPS59216481A (en) | 1983-05-20 | 1983-05-20 | Movable article drive device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8858983A JPS59216481A (en) | 1983-05-20 | 1983-05-20 | Movable article drive device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59216481A true JPS59216481A (en) | 1984-12-06 |
Family
ID=13947015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8858983A Pending JPS59216481A (en) | 1983-05-20 | 1983-05-20 | Movable article drive device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59216481A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112117880A (en) * | 2020-09-28 | 2020-12-22 | 中国科学院电工研究所 | Secondary saddle winding and primary solenoid coil series excitation linear electromagnetic propulsion device |
-
1983
- 1983-05-20 JP JP8858983A patent/JPS59216481A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112117880A (en) * | 2020-09-28 | 2020-12-22 | 中国科学院电工研究所 | Secondary saddle winding and primary solenoid coil series excitation linear electromagnetic propulsion device |
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