JPS58133441U - Armature drive device - Google Patents
Armature drive deviceInfo
- Publication number
- JPS58133441U JPS58133441U JP3013682U JP3013682U JPS58133441U JP S58133441 U JPS58133441 U JP S58133441U JP 3013682 U JP3013682 U JP 3013682U JP 3013682 U JP3013682 U JP 3013682U JP S58133441 U JPS58133441 U JP S58133441U
- Authority
- JP
- Japan
- Prior art keywords
- armature
- drive device
- electromagnet
- elastic member
- resin member
- 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
Landscapes
- Impact Printers (AREA)
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
図面は本考案の一実施例を示すものであり、第１図は本
実例に係るアーマチャ駆動装置が利用されたワイヤプリ
ンタの印字ヘッドの側断面図、第２図はアーマチャ駆動
装置を説明するための拡大側断面図を示す。
図中、３は電磁石のコア、５は電磁石、８は永久磁石、
１１は板ばね、１４はアーマチャ、１９はエポキシ樹脂
を示す。The drawings show one embodiment of the present invention, and FIG. 1 is a side sectional view of a print head of a wire printer in which the armature drive device according to the present example is used, and FIG. 2 is a side sectional view for explaining the armature drive device. An enlarged side cross-sectional view is shown. In the figure, 3 is the core of the electromagnet, 5 is the electromagnet, 8 is the permanent magnet,
11 is a leaf spring, 14 is an armature, and 19 is an epoxy resin.
Claims (1)
電磁石のコア端面に吸着されるように前記弾性部材を偏
倚し、電磁石コイルの励磁によって永久磁石の磁界を打
消して偏倚状態の弾性部材を解放し、アーマチャを駆動
するアーマチャ駆動装置において、 前記電磁石のコア先端部にはその先端面と同一の平面を
有する樹脂部材が固着されていることを特徴とするアー
マチャ駆動装置。 ２ 前記樹脂部材には充填材としてガラス繊維或いは、
ガラスピーズが混入されていることを特徴とする実用新
案登録請求の範囲第１項記載のアーマチャ駆動装置。 ３ 前記樹脂部材は前記電磁石コイルの保護固定をも兼
ねていることを特徴とする実用新案登録請求の範囲第１
項記載のアーマチャ駆動装置。[Claims for Utility Model Registration] 1. Biasing the elastic member so that the armature supported by the elastic member is attracted to the core end face of the electromagnet by a permanent magnet, and canceling the magnetic field of the permanent magnet by excitation of the electromagnetic coil. An armature driving device for driving an armature by releasing a biased elastic member, characterized in that a resin member having a plane that is the same as the tip surface of the electromagnet is fixed to the tip of the core of the electromagnet. . 2 The resin member is filled with glass fiber or
The armature drive device according to claim 1, characterized in that glass beads are mixed therein. 3. Utility model registration claim 1, characterized in that the resin member also serves to protect and fix the electromagnetic coil.
The armature drive device described in Section 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3013682U JPS58133441U (en) | 1982-03-02 | 1982-03-02 | Armature drive device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3013682U JPS58133441U (en) | 1982-03-02 | 1982-03-02 | Armature drive device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58133441U true JPS58133441U (en) | 1983-09-08 |
Family
ID=30041884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3013682U Pending JPS58133441U (en) | 1982-03-02 | 1982-03-02 | Armature drive device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58133441U (en) |
-
1982
- 1982-03-02 JP JP3013682U patent/JPS58133441U/en active Pending
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