JPS60141679U

JPS60141679U - flat electromagnetic device

Info

Publication number: JPS60141679U
Application number: JP2886284U
Authority: JP
Inventors: 尾崎　謙二; 赤塚　公一
Original assignee: 株式会社　広業社通信機器製作所
Priority date: 1984-02-29
Filing date: 1984-02-29
Publication date: 1985-09-19

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図はこの考案の一実施例の扁平型電磁装置が適用さ
れるリニアモータの一部を切欠いて示す概略的構成図、
第２図ａ、ｂ、ｃは同実施例に用いられるヨーク片を示
しａは正面図、ｂはａのＡ−Ａ’線に沿った断面図、Ｃ
はａのＢ　−Ｂ’線に沿った断面図、第３図は同実施例
に用いられる鍔部を示す正面図、第４図ａ、　ｂは同実
施例のヨークの組立状態を示しａは正面図、ｂはａのＣ
−Ｃ−線に沿った断面図である。１・・・扁平型電磁装置、１１・・・ヨーク、１１１・
・・ヨーク片、１１１ａ・・・段部、１１１ｂ・・・巾
広部、１１１ｃ・・・膨出部、１１１ｄ・・・透孔、１
２・・・コイル、１３・・・鍔部、２・・・支持部材、
３・・・ガイド軸、４・・・摺動体、５・・・永久磁石
。FIG. 1 is a schematic configuration diagram showing a partially cut away linear motor to which a flat electromagnetic device according to an embodiment of the invention is applied;
Figures 2 a, b, and c show yoke pieces used in the same embodiment; a is a front view; b is a sectional view taken along line A-A' in a;
Fig. 3 is a front view showing the flange used in the same embodiment, and Fig. 4 a and b show the assembled state of the yoke of the same embodiment. Front view, b is C of a
It is a sectional view along line -C-. DESCRIPTION OF SYMBOLS 1... Flat electromagnetic device, 11... Yoke, 111.
...Yoke piece, 111a...Step part, 111b...Wide part, 111c...Bulging part, 111d...Through hole, 1
2... Coil, 13... Flange, 2... Support member,
3...Guide shaft, 4...Sliding body, 5...Permanent magnet.

Claims

[Scope of utility model registration request]

(1) A plurality of short yoke pieces each having a protrusion and a corresponding fitting part formed along the central axis in the longitudinal direction of the plate surface are stacked together by fitting the protrusion into the fitting part. A flat electromagnetic device characterized by comprising a yoke and a coil wound around the yoke.

(2) The flat electromagnetic device according to claim 1, wherein the yoke has a flange through which both ends of the overlapped yoke pieces are inserted.

(3) The above-mentioned yoke is characterized in that the protruding portion of the yoke piece is formed as a bulge and the fitting portion is formed as a through hole. shaped electromagnetic device.