JPS589085U - linear motor magnetic circuit - Google Patents

linear motor magnetic circuit

Info

Publication number
JPS589085U
JPS589085U JP10212381U JP10212381U JPS589085U JP S589085 U JPS589085 U JP S589085U JP 10212381 U JP10212381 U JP 10212381U JP 10212381 U JP10212381 U JP 10212381U JP S589085 U JPS589085 U JP S589085U
Authority
JP
Japan
Prior art keywords
linear motor
magnetic circuit
yoke
motor magnetic
moving 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
Application number
JP10212381U
Other languages
Japanese (ja)
Inventor
宗広　英彦
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NEC Corp
Original Assignee
NEC Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by NEC Corp filed Critical NEC Corp
Priority to JP10212381U priority Critical patent/JPS589085U/en
Publication of JPS589085U publication Critical patent/JPS589085U/en
Pending legal-status Critical Current

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  • Linear Motors (AREA)

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

【図面の簡単な説明】[Brief explanation of drawings]

第１図Ａは従来方式の可動コイル型リニアモータの構成
を示す図面、第１図Ｂは第１図ＡのＸ−Ｘ断面、第２図
Ａは本考案のりニアモータ磁気回路の構成を示す図面、
第２図Ｂは第２図ＡのＹ−Ｙ断面である。 図において、ｌＡ、ｌＢは永久磁石、２はヨーク、３は
センターヨーク１．４はサイドヨーク、５は空隙、６は
コイル、ボビン、？Ａ、７Ｂはコイル巻線部、８は可動
コイル、９はガイドローラ、１０はスライダー、１１は
補強板である。Figure 1A is a diagram showing the configuration of a conventional moving coil type linear motor, Figure 1B is a cross section taken along line XX in Figure 1A, and Figure 2A is a diagram showing the configuration of the linear motor magnetic circuit of the present invention. ,
FIG. 2B is a YY cross section of FIG. 2A. In the figure, lA and lB are permanent magnets, 2 is a yoke, 3 is a center yoke, 4 is a side yoke, 5 is an air gap, 6 is a coil, a bobbin, ? A and 7B are coil winding parts, 8 is a moving coil, 9 is a guide roller, 10 is a slider, and 11 is a reinforcing plate.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 片面に平板状で厚み方向に着磁された永久磁石片を有す
る平板状のヨーク、上記永久磁石片と対向して配置され
た平板状のセンターヨークおよび前記ヨークと省ンター
ヨークを保持するサイトヨ０　　−りから構成され、前
記永久磁石片とセンターヨークの間の空隙に磁束を生ず
るようにし、かつ前記空隙内を可動コイルが移動できる
ように構成された可動コイル型リニアモータ磁気回路に
おいて、前記ヨークに鉄よりも比重が小さい材質よりな
る補強板を取り付けた事を特徴とする可動コイル型リニ
アモータ磁気回路。A flat yoke having a flat permanent magnet piece magnetized in the thickness direction on one side, a flat center yoke disposed facing the permanent magnet piece, and a site yoke holding the yoke and the center yoke. In the moving coil type linear motor magnetic circuit, the moving coil type linear motor magnetic circuit is configured to generate magnetic flux in the gap between the permanent magnet piece and the center yoke, and to allow a moving coil to move within the gap. A moving coil linear motor magnetic circuit characterized by a reinforcing plate made of a material with a lower specific gravity than iron.
JP10212381U 1981-07-09 1981-07-09 linear motor magnetic circuit Pending JPS589085U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10212381U JPS589085U (en) 1981-07-09 1981-07-09 linear motor magnetic circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10212381U JPS589085U (en) 1981-07-09 1981-07-09 linear motor magnetic circuit

Publications (1)

Publication Number Publication Date
JPS589085U true JPS589085U (en) 1983-01-20

Family

ID=29896774

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10212381U Pending JPS589085U (en) 1981-07-09 1981-07-09 linear motor magnetic circuit

Country Status (1)

Country Link
JP (1) JPS589085U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5583453A (en) * 1978-11-15 1980-06-23 Nec Corp Moving coil type linear motor

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5583453A (en) * 1978-11-15 1980-06-23 Nec Corp Moving coil type linear motor

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