JPS589086U - Moving coil type linear motor - Google Patents

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 the drawing]

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
は本考案の可動コイル型リニアモータの構成を示す図面
、第３図は本考案のコイル巻線部の結線を示す図面であ
る。 、　図において、１Ａ、１Ｂは永久磁石、２はヨーク、
３はセンターヨーク、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、１１Ａ
、　　１１Ｂ、　　１２Ａ。 １２Ｂはコイル巻線部、１３はコイルボビン、１４は可
動コイル、１５ＡはＡ相コイルの端子、１゛６ＢはＢ相
コイルの端子である。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 2 is a diagram showing the configuration of the moving coil type linear motor of the present invention. The drawings and FIG. 3 are diagrams showing the connections of the coil winding portion of the present invention. , In the figure, 1A and 1B are permanent magnets, 2 is a yoke,
3 is the center yoke, 4 is the side yoke, 5 is the air gap, 6
Is it a coil bobbin? A, 7B are coil winding parts, 8 is a moving coil, 9 is a guide roller, 10 is a slider, 11A
, 11B, 12A. 12B is a coil winding portion, 13 is a coil bobbin, 14 is a moving coil, 15A is a terminal of the A-phase coil, and 1゛6B is a terminal of the B-phase coil.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 厚み方向に着磁されかつ各々着磁方向が異なる様に長手
方向に配置された平板状の永久磁石片を片面に有するヨ
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センターヨークを保持
するサイドヨークから構成され、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た磁気回
路と、上記空隙内に磁束と直角方向に運動できかつコイ
ルボビン上に前記永久磁石片の幅のほぼ半分を巻線幅と
する巻線部を偶数個有し、１つ聴きに配置されているコ
イル巻線部同志を、隣り合うコイル巻線部の巻線方向が
互いに反対方向になる様に、電気的に結線した２組のコ
イルによって構成された２相の可動コイル型リニアモー
タ。　　　−A yoke having flat permanent magnet pieces on one side that are magnetized in the thickness direction and arranged in the longitudinal direction so that each magnetization direction is different; a flat center yoke arranged opposite to the permanent magnet pieces; A magnetic circuit is constructed of a side yoke that holds the yoke and a center yoke, and is configured to generate a magnetic flux in the gap between the permanent magnet piece and the center yoke, and a magnetic circuit that can move in the gap in a direction perpendicular to the magnetic flux and is mounted on a coil bobbin. has an even number of winding portions whose winding width is approximately half the width of the permanent magnet piece, and the coil winding portions arranged one after the other are arranged in the winding direction of the adjacent coil winding portions. A two-phase moving-coil type linear motor that consists of two sets of coils that are electrically connected so that the wires are in opposite directions. −