JPS6425877U - - Google Patents
Info
- Publication number
- JPS6425877U JPS6425877U JP11904087U JP11904087U JPS6425877U JP S6425877 U JPS6425877 U JP S6425877U JP 11904087 U JP11904087 U JP 11904087U JP 11904087 U JP11904087 U JP 11904087U JP S6425877 U JPS6425877 U JP S6425877U
- Authority
- JP
- Japan
- Prior art keywords
- movable table
- coil
- air slider
- supporting
- 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.)
- Pending
Links
- 230000005284 excitation Effects 0.000 claims 1
- 230000005484 gravity Effects 0.000 claims 1
Landscapes
- Machine Tool Units (AREA)
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
Description
第１図は、第２図の線−に沿つてとつた本
考案の一実施例に従うリニアモータの正面図であ
る。第２図は、第１図のリニアモータの側面図で
ある。
１：可動テーブル、４：支持手段、４Ａ〜４Ｄ
：エアスライダー軸受、４ａ，４ｂ：エアスライ
ダー軸、６：コイル、８：センターポール、１０
：磁気回路形成手段、１８：永久磁石。
FIG. 1 is a front view of a linear motor according to an embodiment of the present invention taken along line - in FIG. 2. FIG. 2 is a side view of the linear motor of FIG. 1. 1: Movable table, 4: Support means, 4A to 4D
: Air slider bearing, 4a, 4b: Air slider shaft, 6: Coil, 8: Center pole, 10
: Magnetic circuit forming means, 18: Permanent magnet.
Claims (1)
た可動テーブルと、前記可動テーブルを往復動自
在に支持する支持手段と、前記可動テーブルのコ
イルを貫通するセンターポールを支持し、且つ該
コイルと対向する部位に永久磁石が配設されてい
る磁気回路形成手段とを具備したリニアモータに
おいて、前記支持手段はエアスライダーとされ、
前記可動テーブルに設けられたコイルと磁気回路
形成手段にて発生する該可動テーブルの駆動作用
点が該可動テーブルの重心位置と一致するように
前記コイル及び磁気回路形成手段を配置すること
を特徴とするリニアモータ。 ２ エアスライダーは、エアスライダー軸受及び
エアスライダー軸を有し、該エアスライダー軸受
は可動テーブルのコイルを中心として対称配置に
て設けられて成る実用新案登録請求の範囲第１項
記載のリニアモータ。[Claims for Utility Model Registration] 1. A movable table to which a coil to which an excitation current is applied is attached, supporting means for supporting the movable table in a reciprocating manner, and supporting a center pole passing through the coil of the movable table. and a magnetic circuit forming means in which a permanent magnet is disposed at a portion facing the coil, the supporting means being an air slider,
The coil and the magnetic circuit forming means are arranged so that the point of driving action of the movable table generated by the coil provided on the movable table and the magnetic circuit forming means coincides with the position of the center of gravity of the movable table. linear motor. 2. The linear motor according to claim 1, wherein the air slider has an air slider bearing and an air slider shaft, and the air slider bearings are arranged symmetrically about the coil of the movable table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11904087U JPS6425877U (en) | 1987-08-03 | 1987-08-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11904087U JPS6425877U (en) | 1987-08-03 | 1987-08-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6425877U true JPS6425877U (en) | 1989-02-14 |
Family
ID=31363921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11904087U Pending JPS6425877U (en) | 1987-08-03 | 1987-08-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6425877U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61239307A (en) * | 1985-04-17 | 1986-10-24 | Hitachi Ltd | Positioning device |
-
1987
- 1987-08-03 JP JP11904087U patent/JPS6425877U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61239307A (en) * | 1985-04-17 | 1986-10-24 | Hitachi Ltd | Positioning device |
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