JPH0193975U - - Google Patents
Info
- Publication number
- JPH0193975U JPH0193975U JP18856187U JP18856187U JPH0193975U JP H0193975 U JPH0193975 U JP H0193975U JP 18856187 U JP18856187 U JP 18856187U JP 18856187 U JP18856187 U JP 18856187U JP H0193975 U JPH0193975 U JP H0193975U
- Authority
- JP
- Japan
- Prior art keywords
- coil
- gap
- fixed
- coil support
- magnets
- 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
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- 230000004907 flux Effects 0.000 claims 1
Landscapes
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
Description
第１図は本考案に係る密閉型リニアアクチユエ
ータの実施例を示す断面図、第２図は同上実施例
の磁気回路を示す段面図、第３図は従来の直流リ
ニアアクチユエータの例を示す断面図である。
１１……外装ヨーク、１５，１６……マグネツ
ト、１７，１８……鉄心、２０……間隙、２５…
…軸、２６……コイル支持体、２７，２８……コ
イル、３０……可動部。
Fig. 1 is a cross-sectional view showing an embodiment of a sealed linear actuator according to the present invention, Fig. 2 is a step-up view showing a magnetic circuit of the same embodiment, and Fig. 3 is a cross-sectional view of a conventional DC linear actuator. It is a sectional view showing an example. 11... Exterior yoke, 15, 16... Magnet, 17, 18... Iron core, 20... Gap, 25...
... shaft, 26 ... coil support body, 27, 28 ... coil, 30 ... movable part.
Claims (1)
固定し、これらマグネツトにはそれぞれ鉄心を固
定してこれら鉄心をその間に間隙をおいて対向配
置し、上記間隙内には、上記外装ヨーク、マグネ
ツト及び鉄心を貫通した軸に固着することにより
上記間隙内において移動可能なコイル支持体を配
置し、上記各鉄心の外周側に配置したコイルを上
記コイル支持体で支持し、コイルに流れる電流と
コイルを横切る磁束とによつて、コイルとコイル
支持体と上記軸とでなる可動部を上記軸方向に駆
動するようにした密閉型リニアアクチユエータ。 Magnets are fixed to the inner surfaces of both sides of the exterior yoke, iron cores are fixed to each of these magnets, and these cores are placed facing each other with a gap between them, and the exterior yoke, magnet, and iron core are inserted through the gap into the gap. A coil support is arranged that is movable within the gap by being fixed to the shaft, and the coils arranged on the outer circumferential side of each of the iron cores are supported by the coil support, and the current flowing through the coil and the magnetic flux crossing the coil are A sealed linear actuator in which a movable part consisting of a coil, a coil support, and the shaft is driven in the axial direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18856187U JPH0193975U (en) | 1987-12-11 | 1987-12-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18856187U JPH0193975U (en) | 1987-12-11 | 1987-12-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0193975U true JPH0193975U (en) | 1989-06-21 |
Family
ID=31479646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18856187U Pending JPH0193975U (en) | 1987-12-11 | 1987-12-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0193975U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51111660A (en) * | 1975-03-26 | 1976-10-02 | Hitachi Metals Ltd | Electromagnetic driving device |
-
1987
- 1987-12-11 JP JP18856187U patent/JPH0193975U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51111660A (en) * | 1975-03-26 | 1976-10-02 | Hitachi Metals Ltd | Electromagnetic driving device |
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