JPS6284910U - - Google Patents
Info
- Publication number
- JPS6284910U JPS6284910U JP17731685U JP17731685U JPS6284910U JP S6284910 U JPS6284910 U JP S6284910U JP 17731685 U JP17731685 U JP 17731685U JP 17731685 U JP17731685 U JP 17731685U JP S6284910 U JPS6284910 U JP S6284910U
- Authority
- JP
- Japan
- Prior art keywords
- movable shaft
- magnetic
- magnet
- plunger
- permanent magnet
- 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
- 239000000696 magnetic material Substances 0.000 claims 2
- 230000004907 flux Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
Landscapes
- Impact Printers (AREA)
- Electromagnets (AREA)
Description
第１図は本考案の原理図、第２図は本考案によ
る実施例を示す側断面図、第３図は第２図のＰＭ
の動作変位と時間の関係及び制御電流のタイミン
グを示す図、第４図は従来例を示す側断面図、第
５図は従来例のＰＭの動作変位と時間の関係を示
す図である。
図において、３ａは活字、５，５ａ，５ｂはＰ
Ｍ、５０，５０ａ，５０ｂは可動軸、５１は磁路
、５２は中空孔、５３は空隙、５４はコイル、５
５は弾性部材、５５ａはスプリング、５６はダン
パ、５７は高磁気抵抗部材、５７ａは磁界遮断部
材、５８，５８ａは永久磁石、５９，５９ａは電
磁石を示す。
Fig. 1 is a principle diagram of the present invention, Fig. 2 is a side sectional view showing an embodiment of the invention, and Fig. 3 is a PM of Fig. 2.
FIG. 4 is a side sectional view showing the conventional example, and FIG. 5 is a diagram showing the relationship between the operational displacement and time of the PM in the conventional example. In the figure, 3a is a typeface, 5, 5a, and 5b are P
M, 50, 50a, 50b are movable shafts, 51 is a magnetic path, 52 is a hollow hole, 53 is a gap, 54 is a coil, 5
5 is an elastic member, 55a is a spring, 56 is a damper, 57 is a high magnetic resistance member, 57a is a magnetic field blocking member, 58 and 58a are permanent magnets, and 59 and 59a are electromagnets.
Claims (1)
５と、 磁性材より成り該可動軸５０が移動自在に挿入
される中空孔及び空隙を有する磁路と、 該磁路を形成するように巻着されたコイルとを
備え、 該コイルに通電することによつて発生する磁束
により前記可動軸５０を軸心方向に駆動せしめる
プランジヤーマグネツトであつて、 前記可動軸５０の端部に高磁気抵抗部材５７と
永久磁石５８とを設け、 前記中空孔の外側に該永久磁石５７に同極を対
向させた電磁石５９を設けたことを特徴とするプ
ランジヤーマグネツト。[Claims for Utility Model Registration] A movable shaft 50 made of a magnetic material, and an elastic member 5 that defines the normal position of the movable shaft 50.
5, a magnetic path made of a magnetic material and having a hollow hole and a gap into which the movable shaft 50 is movably inserted, and a coil wound to form the magnetic path, and the coil is energized. A plunger magnet that drives the movable shaft 50 in the axial direction by magnetic flux generated by the plunger magnet, wherein a high magnetic resistance member 57 and a permanent magnet 58 are provided at the end of the movable shaft 50, and the hollow A plunger magnet characterized in that an electromagnet 59 having the same polarity facing the permanent magnet 57 is provided outside the hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17731685U JPS6284910U (en) | 1985-11-18 | 1985-11-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17731685U JPS6284910U (en) | 1985-11-18 | 1985-11-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6284910U true JPS6284910U (en) | 1987-05-30 |
Family
ID=31118406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17731685U Pending JPS6284910U (en) | 1985-11-18 | 1985-11-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6284910U (en) |
-
1985
- 1985-11-18 JP JP17731685U patent/JPS6284910U/ja active Pending
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