JPS6358891U - - Google Patents
Info
- Publication number
- JPS6358891U JPS6358891U JP15097086U JP15097086U JPS6358891U JP S6358891 U JPS6358891 U JP S6358891U JP 15097086 U JP15097086 U JP 15097086U JP 15097086 U JP15097086 U JP 15097086U JP S6358891 U JPS6358891 U JP S6358891U
- Authority
- JP
- Japan
- Prior art keywords
- long piece
- piece
- plate
- yoke
- long
- 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
- 238000005452 bending Methods 0.000 claims 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
Landscapes
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
Description
第１図はこの考案の実施例のヨーク部材の斜視
図、第２図は同リニアモータの分解斜視図、第３
図は光ピツクアツプ送り機構の全体斜視図、第４
図は同駆動用磁気回路の分解斜視図、第５図は同
速度検出用磁気回路の分解斜視図、第６図は従来
のリニアモータの分解斜視図、第７図は従来の光
ピツクアツプ送り機構の斜視図、第８図は同平面
図である。
１……リニアモータ、２……ヨーク、３……ヨ
ーク部材、３ａ……長片部、３ｂ……短片部、４
……凹部（嵌合手段）、５……凸部（嵌合手段）
、６……永久磁石、７……可動コイル。
Fig. 1 is a perspective view of a yoke member according to an embodiment of this invention, Fig. 2 is an exploded perspective view of the same linear motor, and Fig. 3 is an exploded perspective view of the linear motor.
The figure is an overall perspective view of the optical pick-up feed mechanism.
The figure is an exploded perspective view of the magnetic circuit for driving the same, Figure 5 is an exploded perspective view of the magnetic circuit for speed detection, Figure 6 is an exploded perspective view of a conventional linear motor, and Figure 7 is a conventional optical pickup feed mechanism. FIG. 8 is a plan view of the same. DESCRIPTION OF SYMBOLS 1... Linear motor, 2... Yoke, 3... Yoke member, 3a... Long piece part, 3b... Short piece part, 4
...Concavity (fitting means), 5...Protrusion (fitting means)
, 6...Permanent magnet, 7... Moving coil.
Claims (1)
部に対して略直角に曲折成形した短片部とを有し
且つ前記長片部の一側面に板状の永久磁石を固着
させる板状のヨーク部材と、長片部と該長片部の
少なくとも一端側に該長片部に対して略直角に曲
折成形した短片部とを有し且つ前記長片部に前記
永久磁石に所定のクリアランスを隔てて対向する
環状の可動コイルを移動自在に嵌挿させる板状の
ヨーク部材とを同形状にそれぞれ成形し、これら
ヨーク部材の相対向する両端部同士を嵌合手段に
より連結固定して矩形環状に形成したことを特徴
とするリニアモータのヨーク構造。 A plate having a long piece and a short piece formed on at least one end side of the long piece by bending at a substantially right angle to the long piece, and having a plate-shaped permanent magnet fixed to one side of the long piece. a yoke member having a shape, a long piece, and a short piece formed on at least one end side of the long piece by bending the long piece at a substantially right angle to the long piece; A plate-shaped yoke member into which an annular movable coil is movably inserted facing each other with a clearance is formed, respectively, is formed into the same shape, and both opposing ends of these yoke members are connected and fixed by a fitting means. A yoke structure for a linear motor characterized by being formed into a rectangular ring shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15097086U JPS6358891U (en) | 1986-10-01 | 1986-10-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15097086U JPS6358891U (en) | 1986-10-01 | 1986-10-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6358891U true JPS6358891U (en) | 1988-04-19 |
Family
ID=31067597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15097086U Pending JPS6358891U (en) | 1986-10-01 | 1986-10-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6358891U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61106059A (en) * | 1984-10-26 | 1986-05-24 | Fujitsu Ltd | Voice coil type linear motor |
-
1986
- 1986-10-01 JP JP15097086U patent/JPS6358891U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61106059A (en) * | 1984-10-26 | 1986-05-24 | Fujitsu Ltd | Voice coil type linear motor |
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