JPS5827910U - Magnetizing device - Google Patents
Magnetizing deviceInfo
- Publication number
- JPS5827910U JPS5827910U JP12082481U JP12082481U JPS5827910U JP S5827910 U JPS5827910 U JP S5827910U JP 12082481 U JP12082481 U JP 12082481U JP 12082481 U JP12082481 U JP 12082481U JP S5827910 U JPS5827910 U JP S5827910U
- Authority
- JP
- Japan
- Prior art keywords
- center
- pole pieces
- yoke
- magnetizing device
- magnetic circuit
- 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.)
- Granted
Links
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図ａ、ｂはボイスコイル型すニャモータノ構造を示
す縦断正面図、縦断側面図、第２図ａ。
ｂは本考案の着磁装置の比較例を示す横断平面図、縦断
側面図、第３図ａ、 ｂは本考案の着磁装置の一例を
示す第２図ａ、 ｂ相当図である。
図中、１：有底筒状ヨーク、２：永久磁石（永久磁石材
料）、３：センターヨーク、７：センターポールピース
、１１：サイドポールピース。FIGS. 1a and 1b are a vertical front view and a vertical side view showing the voice coil type motor structure, and FIG. 2a is a vertical sectional side view. 3b is a cross-sectional plan view and a vertical sectional side view showing a comparative example of the magnetizing device of the present invention, and FIGS. 3a and 3b are views corresponding to FIGS. 2a and 2b showing an example of the magnetizing device of the present invention. In the figure, 1: bottomed cylindrical yoke, 2: permanent magnet (permanent magnet material), 3: center yoke, 7: center pole piece, 11: side pole piece.
Claims (1)
り、両ヨーク１．３の間に永久磁石２を介装してなる磁
気回路の組立着磁装置であって、前記センターヨーク３
の軸線上で同極を形成して対向する一組のセンターポー
ルピース７．７と、該センターポールピース７．７と異
なる磁極を形成し、前記有底筒状ヨーク１の外周面の特
定軸長部分を略々全周に亘って包囲する複数のサイドポ
ールピース１１，１１・・・・・・とを有し、該サイド
ポールピース１１．１１・・・・・・を前記有底筒状ヨ
ーク１に対し前記軸線方向に相対的に移動し得るよう設
けて、前記磁気回路を前記センターヨーク３の軸線方向
に一定長さずつ部分的に着磁してゆくよ ′う構成と
したことを特徴とする着磁装置。A magnetizing device for assembling a magnetic circuit is provided with a center yoke 3 at the center of a bottomed cylindrical yoke 1, and a permanent magnet 2 is interposed between both yokes 1.3.
a pair of center pole pieces 7.7 facing each other with the same polarity on the axis of the center pole pieces 7.7, and a set of center pole pieces 7.7 forming a different magnetic pole from the center pole pieces 7.7, It has a plurality of side pole pieces 11, 11, . The magnetic circuit is provided so as to be movable relative to the yoke 1 in the axial direction, and the magnetic circuit is partially magnetized by a constant length in the axial direction of the center yoke 3. Characteristic magnetizing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12082481U JPS5934091Y2 (en) | 1981-08-13 | 1981-08-13 | Magnetizing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12082481U JPS5934091Y2 (en) | 1981-08-13 | 1981-08-13 | Magnetizing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5827910U true JPS5827910U (en) | 1983-02-23 |
| JPS5934091Y2 JPS5934091Y2 (en) | 1984-09-21 |
Family
ID=29914792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12082481U Expired JPS5934091Y2 (en) | 1981-08-13 | 1981-08-13 | Magnetizing device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5934091Y2 (en) |
-
1981
- 1981-08-13 JP JP12082481U patent/JPS5934091Y2/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5934091Y2 (en) | 1984-09-21 |
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