JPH0380680U - - Google Patents
Info
- Publication number
- JPH0380680U JPH0380680U JP13934589U JP13934589U JPH0380680U JP H0380680 U JPH0380680 U JP H0380680U JP 13934589 U JP13934589 U JP 13934589U JP 13934589 U JP13934589 U JP 13934589U JP H0380680 U JPH0380680 U JP H0380680U
- Authority
- JP
- Japan
- Prior art keywords
- linear motor
- drive coil
- moves
- back yoke
- base
- 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 3
- 230000007246 mechanism Effects 0.000 claims 4
- 230000008602 contraction Effects 0.000 claims 3
- 230000004907 flux Effects 0.000 description 1
Landscapes
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
- Motor Or Generator Frames (AREA)
Description
第１図ａは実施例１のリニアモータ装置の斜視
図である。第１図ｂはＤＣリニアモータの平面図
である。第２図は実施例２のＤＣリニアモータ装
置の斜視図である。第３図は実施例３のＤＣリニ
アモータ装置の斜視図である。第４図は実施例４
のＤＣリニアモータ装置の斜視図である。第５図
は従来例に係わるＤＣリニアモータ装置の構成を
示す斜視図である。
１，２…バツクヨーク、３，１６…センターヨ
ーク、４，１９…永久磁石、５…駆動コイル、６
，１７…サイドヨーク、７…可動部、８…タイミ
ングベルト、９…プーリー、１０…コイルばね、
１１…土台、１２…シヤフト、１３…ベアリング
、１４…土台を兼ねたバツクヨーク、１５…速度
検出器、１８…速度検出コイル、２０…シヤフト
固定台、２１…リニアモータ固定台、２２…ダン
パ、２３…磁束、２４，２５…コイル、２６…ス
トツパー。
FIG. 1a is a perspective view of the linear motor device of the first embodiment. FIG. 1b is a plan view of the DC linear motor. FIG. 2 is a perspective view of the DC linear motor device according to the second embodiment. FIG. 3 is a perspective view of a DC linear motor device according to a third embodiment. Figure 4 shows Example 4
FIG. 2 is a perspective view of the DC linear motor device of FIG. FIG. 5 is a perspective view showing the configuration of a conventional DC linear motor device. 1, 2... Back yoke, 3, 16... Center yoke, 4, 19... Permanent magnet, 5... Drive coil, 6
, 17... Side yoke, 7... Movable part, 8... Timing belt, 9... Pulley, 10... Coil spring,
11... Base, 12... Shaft, 13... Bearing, 14... Back yoke that also serves as a base, 15... Speed detector, 18... Speed detection coil, 20... Shaft fixing base, 21... Linear motor fixing base, 22... Damper, 23 ...magnetic flux, 24, 25...coil, 26...stopper.
Claims (1)
の２つのバツク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ＤＣリニアモー
タにおいて、伸縮機構を配置し、駆動コイルの可
動に伴つて、該駆動コイルと反対方向に可動する
ように伸縮機構を配置したことを特徴とするＤＣ
リニアモータ。 ２ 請求項１記載のＤＣリニアモータにおいて、
内部に空間を有し、対向する第１および第２の２
つのバツクヨーク部のうち第１のバツクヨーク部
の内側面上に永久磁石を設け、第２のバツクヨー
ク部上に速度検出コイルを植設してなる速度検出
器の該検出コイルがＤＣリニアモータの駆動コイ
ルの可動に伴つて、該駆動コイルと反対方向に可
動するように配置したことを特徴とするＤＣリニ
アモータ。 ３ 請求項１記載のＤＣリニアモータにおいて、
該駆動コイルの可動に伴つて可動する可動部の可
動方向両端部に伸縮機構を配置したことを特徴と
するＤＣリニアモータ。 ４ 請求項１記載のＤＣリニアモータにおいて、
土台上にリニアモータを固定台を用いて固定し、
リニアモータと土台は非接触状態とし、該固定台
にダンパを配置したことを特徴とするＤＣリニア
モータ。[Claims for Utility Model Registration] 1. A first and a second space having an internal space and facing each other.
Two permanent magnets are provided on the inner surfaces of the two back yoke parts with the same magnetic poles facing each other, and
In a DC linear motor in which a center yoke equipped with a drive coil is fixed across the center of the space, an expansion/contraction mechanism is arranged so that the expansion/contraction mechanism moves in the opposite direction to the drive coil as the drive coil moves. DC characterized by the arrangement of mechanisms
linear motor. 2. The DC linear motor according to claim 1,
A first and a second pair having a space inside and facing each other.
A permanent magnet is provided on the inner surface of the first back yoke part of the two back yoke parts, and a speed detection coil is installed on the second back yoke part.The detection coil is a drive coil of a DC linear motor. A DC linear motor, characterized in that the DC linear motor is arranged so as to move in a direction opposite to the drive coil as the drive coil moves. 3. The DC linear motor according to claim 1,
A DC linear motor characterized in that an expansion/contraction mechanism is disposed at both ends in the movable direction of a movable part that moves as the drive coil moves. 4. The DC linear motor according to claim 1,
Fix the linear motor on the base using a fixing base,
A DC linear motor characterized in that the linear motor and the base are in a non-contact state, and a damper is arranged on the fixed base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13934589U JPH0380680U (en) | 1989-11-30 | 1989-11-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13934589U JPH0380680U (en) | 1989-11-30 | 1989-11-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0380680U true JPH0380680U (en) | 1991-08-19 |
Family
ID=31686396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13934589U Pending JPH0380680U (en) | 1989-11-30 | 1989-11-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0380680U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014155241A (en) * | 2013-02-05 | 2014-08-25 | Sanesu:Kk | Permanent magnet type electromagnetic driving device |
-
1989
- 1989-11-30 JP JP13934589U patent/JPH0380680U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014155241A (en) * | 2013-02-05 | 2014-08-25 | Sanesu:Kk | Permanent magnet type electromagnetic driving device |
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