JPH0330775U - - Google Patents
Info
- Publication number
- JPH0330775U JPH0330775U JP9043989U JP9043989U JPH0330775U JP H0330775 U JPH0330775 U JP H0330775U JP 9043989 U JP9043989 U JP 9043989U JP 9043989 U JP9043989 U JP 9043989U JP H0330775 U JPH0330775 U JP H0330775U
- Authority
- JP
- Japan
- Prior art keywords
- yoke
- section
- linear motor
- permanent magnet
- same
- 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
- 238000001514 detection method Methods 0.000 claims description 6
Landscapes
- Linear Motors (AREA)
Description
第１図は本考案によるＤＣリニアモータ装置の
一構成例を示す斜視図、第２図は第１図のＤＣリ
ニアモータ装置の断面図、第３図ａ及びｂは従来
例に係るＤＣリニアモータ装置の構成を示す斜視
図、第４図は第３図ｂのＤＣリニアモータ装置の
断面図である。
図中、１……ＤＣリニアモータ装置、２……リ
ニアモータ部、３……速度検出部、４……外部ヨ
ーク、５，５′……第１及び第２のヨーク部、６
，６′……永久磁石、７……駆動コイル、８……
センターヨーク、９，９′……サイドヨーク、１
０，１０′……第３及び第４のヨーク部、１１…
…永久磁石、１２……速度検出用可動コイル、１
３……サイドヨーク、５１……リニアモータ部、
５２……駆動コイル、５６……センターヨーク、
５４，５４′……永久磁石、５５……外部ヨーク
、５７，５７′……サイドヨーク、６１……速度
検出部、６２……外部ヨーク、６３……外部ヨー
ク、６４……サイドヨーク、６５……永久磁石、
６６……速度検出用コイル、７０……連結子。
FIG. 1 is a perspective view showing an example of the configuration of a DC linear motor device according to the present invention, FIG. 2 is a sectional view of the DC linear motor device shown in FIG. 1, and FIGS. FIG. 4 is a perspective view showing the configuration of the device, and FIG. 4 is a sectional view of the DC linear motor device shown in FIG. 3b. In the figure, 1... DC linear motor device, 2... Linear motor section, 3... Speed detection section, 4... External yoke, 5, 5'... First and second yoke section, 6
, 6'...Permanent magnet, 7... Drive coil, 8...
Center yoke, 9, 9'...Side yoke, 1
0, 10'...Third and fourth yoke parts, 11...
...Permanent magnet, 12...Movable coil for speed detection, 1
3...Side yoke, 51...Linear motor section,
52... Drive coil, 56... Center yoke,
54, 54'... Permanent magnet, 55... External yoke, 57, 57'... Side yoke, 61... Speed detection section, 62... External yoke, 63... External yoke, 64... Side yoke, 65 ……permanent magnet,
66...Speed detection coil, 70...Connector.
Claims (1)
及び第２の２つのヨーク部の内側面上に２つの永
久磁石を夫々同磁極を対向させて設けるとともに
、前記空間の中央に駆動コイルを装着したセンタ
ーヨークを差し渡して固定してなるリニアモータ
部と、 内部に空間を有する外部ヨークの対向する第３
及び第４の２つのヨーク部のうち第３のヨーク部
の内側面上に永久磁石を設け、第４のヨーク部上
に速度検出用の可動コイルを装着してなる速度検
出部と を備えたＤＣリニアモータ装置において、 前記第１及び第３の外部ヨーク部を一体に形成
するとともに、前記第１のヨーク部の永久磁石の
磁極の方向と前記第３のヨーク部の永久磁石の磁
極の方向とを同一方向に揃えたことを特徴とする
ＤＣリニアモータ装置。[Claims for Utility Model Registration] The first facing outer yoke having a space inside
and a linear motor section in which two permanent magnets are provided on the inner surfaces of the second two yoke sections with the same magnetic poles facing each other, and a center yoke equipped with a drive coil is fixed across the center of the space. and an opposing third portion of the outer yoke having a space inside.
and a speed detection section, which includes a permanent magnet provided on the inner surface of the third yoke section of the fourth two yoke sections, and a moving coil for speed detection mounted on the fourth yoke section. In the DC linear motor device, the first and third external yoke parts are integrally formed, and the direction of the magnetic pole of the permanent magnet of the first yoke part and the direction of the magnetic pole of the permanent magnet of the third yoke part are the same. A DC linear motor device characterized in that both are aligned in the same direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9043989U JPH0330775U (en) | 1989-08-02 | 1989-08-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9043989U JPH0330775U (en) | 1989-08-02 | 1989-08-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0330775U true JPH0330775U (en) | 1991-03-26 |
Family
ID=31639960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9043989U Pending JPH0330775U (en) | 1989-08-02 | 1989-08-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0330775U (en) |
-
1989
- 1989-08-02 JP JP9043989U patent/JPH0330775U/ja active Pending