JPH0451077U - - Google Patents
Info
- Publication number
- JPH0451077U JPH0451077U JP9102090U JP9102090U JPH0451077U JP H0451077 U JPH0451077 U JP H0451077U JP 9102090 U JP9102090 U JP 9102090U JP 9102090 U JP9102090 U JP 9102090U JP H0451077 U JPH0451077 U JP H0451077U
- Authority
- JP
- Japan
- Prior art keywords
- yoke
- longitudinal direction
- permanent magnet
- fixed
- center
- 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
Landscapes
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
Description
第１図は本考案の実施例を示す要部断面平面図
、第２図は第１図におけるＡ方向矢視一部断面展
開図、第３図は第２図におけるＢ−Ｂ線断面図、
第４図は従来のアクチユエータの例を示す要部断
面平面図、第５図は第４図におけるＣ方向矢視一
部断面図、第６図は第５図におけるＤ−Ｄ線断面
図である。
１，１１……ヨーク、２，２１……永久磁石、
３……センターヨーク、５……可動コイル。
Fig. 1 is a cross-sectional plan view of essential parts showing an embodiment of the present invention, Fig. 2 is a partially developed cross-sectional view taken in the direction of arrow A in Fig. 1, Fig. 3 is a sectional view taken along the line B-B in Fig. 2,
FIG. 4 is a cross-sectional plan view of essential parts showing an example of a conventional actuator, FIG. 5 is a partial cross-sectional view taken in the direction of arrow C in FIG. 4, and FIG. 6 is a cross-sectional view taken along line D-D in FIG. 5. . 1, 11... Yoke, 2, 21... Permanent magnet,
3... Center yoke, 5... Moving coil.
Claims (1)
したヨークの対向する内面に各々２組の永久磁石
を各々同極を対向させ隣接して異極が現れるよう
に固着すると共に、ヨークの他の内面に他の永久
磁石を前記永久磁石と同極が隣接するように固着
し、前記ヨークの対向する内面間に横断面角形に
かつ長手方向を前記ヨークと同心の円弧状に形成
したセンターヨークを前記ヨークと磁気的結合状
態に配設し、センターヨークに前記永久磁石と対
向するように２個の可動コイルを長手方向摺動自
在に装嵌し、前記ヨークおよびセンターヨークの
円弧中心を軸として揺動自在に形成したアームの
一端と前記可動コイルとを固着したことを特徴と
する揺動型アクチユエータ。 Two sets of permanent magnets are fixed to the opposing inner surfaces of a yoke whose cross section is U-shaped and whose longitudinal direction is arcuate, with the same polarity facing each other and different polarities appearing adjacent to each other. another permanent magnet is fixed to the inner surface of the yoke so that the same polarity as the permanent magnet is adjacent to the center yoke, and a center yoke is formed between the opposing inner surfaces of the yoke to have a rectangular cross section and an arc concentric with the yoke in the longitudinal direction. are arranged in a magnetically coupled state with the yoke, two movable coils are fitted in the center yoke so as to be slidable in the longitudinal direction so as to face the permanent magnet, and the arc centers of the yoke and the center yoke are arranged as an axis. 1. A swing-type actuator, characterized in that one end of an arm formed to be swingable is fixed to the movable coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9102090U JPH0451077U (en) | 1990-08-30 | 1990-08-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9102090U JPH0451077U (en) | 1990-08-30 | 1990-08-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0451077U true JPH0451077U (en) | 1992-04-30 |
Family
ID=31826269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9102090U Pending JPH0451077U (en) | 1990-08-30 | 1990-08-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0451077U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998019383A1 (en) * | 1996-10-30 | 1998-05-07 | Omron Corporation | Vibration generator |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03259468A (en) * | 1990-03-08 | 1991-11-19 | Fujitsu Ltd | Head positioning mechanism |
-
1990
- 1990-08-30 JP JP9102090U patent/JPH0451077U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03259468A (en) * | 1990-03-08 | 1991-11-19 | Fujitsu Ltd | Head positioning mechanism |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998019383A1 (en) * | 1996-10-30 | 1998-05-07 | Omron Corporation | Vibration generator |
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