JPS59164213U

JPS59164213U - sector electromagnetic drive

Info

Publication number: JPS59164213U
Application number: JP5720583U
Authority: JP
Inventors: 荻山　宏人
Original assignee: オリンパス光学工業株式会社
Priority date: 1983-04-15
Filing date: 1983-04-15
Publication date: 1984-11-02
Also published as: JPH0142090Y2

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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は、本考案の一実施例を示すセクタ電磁駆動装置
の下半部拡大断面図、第２図は、上記第１図に示したセ
クタ電磁駆動装置の、■−■線に沿う要部拡大断面図、
第３図は、上記第１図に示したセクタ電磁駆動装置に配
設された永久磁石とスペーサとを示す斜視図、第４図は
、上記第１図に示したセクタ電磁駆動装置における、回
転子の分解斜視図、第５図ないし第７図は、上記第４図
に示した回転子にコイルを巻装する順次の段階をそれぞ
れ示す要部拡大斜視図、第８図および第９図は、上記第
６図および第７図に示した各段階での、コイルの重合状
態をそれぞれ示す要部拡大断面図、第１０図は、上記第
１図に示したセクタ電磁駆動装置における、コイルを巻
装した回転子を示す背面図、第１１図は、上記第１図に
示したセクタ電磁駆動装置の、セクタを閉成した状態を
示す要部正面図、第１２図は、上記第１図に示したセク
タ電磁駆動装置の、セクタを開放した状態を示す要部正
面図、第１３図および第１４図は、上記第１図に示した
セクタ電磁駆動装置の電気回路図、第１５図ａｘｋは、
上記第１３図および第１４図に示した電気回路の各部の
信号をそれぞれ示すタイムチャート、第１６図は、上記
第１３図および第１４図に示した電気回路における、コ
イルの印加電圧の変化を示す波形図である。１．４・・・・・・軟磁性部材（磁路形成手段）、３・
・・・・・永久磁石（磁路形成手段）、５・・・・・・
回転枠、５ａ・・・・・・支持腕、７・・・・・・外周
輪、７ａ・・・・・・コイル係止片（コイル係止部）、
９・・・・・・内周輪、９ａ・・・・・・コイル係止片
（コイル係止部）、１０・・・・・・コイル、１２・・
・・・・セクタ。７ａ　　　　ｌ　　　　　　７０６−４６，６蔦６図％７区％８因　　　　蔦９区２５イ直 −７に１１FIG. 1 is an enlarged sectional view of the lower half of a sector electromagnetic drive device showing an embodiment of the present invention, and FIG. 2 is a schematic diagram of the sector electromagnetic drive device shown in FIG. Enlarged sectional view,
3 is a perspective view showing a permanent magnet and a spacer arranged in the sector electromagnetic drive device shown in FIG. 1 above, and FIG. 4 is a perspective view showing the rotation of the sector electromagnetic drive device shown in FIG. 5 to 7 are exploded perspective views of the rotor shown in FIG. 4, and FIGS. , FIG. 10 is an enlarged cross-sectional view of the main parts showing the overlapping state of the coils at each stage shown in FIGS. 6 and 7 above, and FIG. FIG. 11 is a rear view showing the wound rotor, FIG. 11 is a front view of the main part of the sector electromagnetic drive device shown in FIG. 1 above with the sectors closed, and FIG. 12 is the same as FIG. 1 above. 13 and 14 are front views of main parts of the sector electromagnetic drive device shown in FIG. teeth,
A time chart showing the signals of each part of the electric circuit shown in FIGS. 13 and 14 above, and FIG. 16 shows changes in the voltage applied to the coil in the electric circuit shown in FIGS. 13 and 14 above. FIG. 1.4...Soft magnetic member (magnetic path forming means), 3.
...Permanent magnet (magnetic path forming means), 5...
Rotating frame, 5a...support arm, 7...outer ring, 7a...coil locking piece (coil locking part),
9... Inner peripheral ring, 9a... Coil locking piece (coil locking part), 10... Coil, 12...
····sector. 7a l 70 6-46,6 Tsuta 6 diagram % 7 ward % 8 cause Tsuta 9 ward 25 i direct - 7 to 11

Claims

[Scope of Claim for Utility Model Registration] An outer ring in which coil locking portions are formed at appropriate intervals, an inner ring in which coil locking portions are formed at appropriate intervals, and the outer ring and inner ring described above. a rotating frame having a support arm concentrically coupled together; a coil wound so that a hook is passed between a coil locking part of the outer ring and a coil locking part of the inner ring; A magnetic path forming means having a permanent magnet on at least one side faces each other at a narrow interval so as to sandwich a portion stretched between the outer circumferential ring and the inner circumferential ring of the coil; A sector electromagnetic drive device comprising: a controlled sector;