JPH03117366U - - Google Patents
Info
- Publication number
- JPH03117366U JPH03117366U JP2616990U JP2616990U JPH03117366U JP H03117366 U JPH03117366 U JP H03117366U JP 2616990 U JP2616990 U JP 2616990U JP 2616990 U JP2616990 U JP 2616990U JP H03117366 U JPH03117366 U JP H03117366U
- Authority
- JP
- Japan
- Prior art keywords
- distance
- ring
- shaped magnets
- movable member
- coil
- 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
- 125000006850 spacer group Chemical group 0.000 description 1
Landscapes
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
Description
第１図は本考案に係る一実施例リニアアクチエ
ータの断面図、第２図は従来のリニアアクチエー
タの断面図である。
図中、１，２１……コイル枠、１ａ，２１ａ…
…シヤフト、１ｂ，２１ｂ……円筒状コイル支持
部、２，２２……コイル枠、３……内周ヨーク、
４，２４……サブヨーク、５，２５……センタヨ
ーク、６……取付ヨーク、７，２７……磁石Ａ、
８，２８……磁石Ｂ、９……スペーサ、２６……
外周ヨークである。
FIG. 1 is a sectional view of a linear actuator according to an embodiment of the present invention, and FIG. 2 is a sectional view of a conventional linear actuator. In the figure, 1, 21... coil frame, 1a, 21a...
... Shaft, 1b, 21b ... Cylindrical coil support part, 2, 22 ... Coil frame, 3 ... Inner circumference yoke,
4, 24...Sub yoke, 5, 25...Center yoke, 6...Mounting yoke, 7, 27...Magnet A,
8, 28... Magnet B, 9... Spacer, 26...
This is the outer yoke.
Claims (1)
が対向するように作動可能距離に対応した距離を
隔てて保持する磁石保持部を備える固定部材と、 前記磁石保持部の内側にコイルを配設し、該コ
イルに電流を流すことにより前記リング状磁石間
距離に対応した距離内を往復運動する可動部材と
を備え、 前記固定部材は該可動部材外周が前記磁石保持
部内周と所定間隔を保つて往復運動するよう支持
する支持機構を備えることを特徴とするリニアア
クチエータ。[Claims for Utility Model Registration] A fixing member having a magnet holder on its outer circumferential portion that holds at least two ring-shaped magnets at a distance corresponding to an actuation distance such that their magnetic poles face each other; a movable member having a coil disposed inside and reciprocating within a distance corresponding to the distance between the ring-shaped magnets by passing a current through the coil, the fixed member having an outer periphery of the movable member within the magnet holding section; A linear actuator characterized by comprising a support mechanism that supports the reciprocating movement while maintaining a predetermined distance from the circumference.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2616990U JPH03117366U (en) | 1990-03-16 | 1990-03-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2616990U JPH03117366U (en) | 1990-03-16 | 1990-03-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03117366U true JPH03117366U (en) | 1991-12-04 |
Family
ID=31529074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2616990U Pending JPH03117366U (en) | 1990-03-16 | 1990-03-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03117366U (en) |
-
1990
- 1990-03-16 JP JP2616990U patent/JPH03117366U/ja active Pending