JPS60169812U - Plunger type electromagnetic drive device - Google Patents
Plunger type electromagnetic drive deviceInfo
- Publication number
- JPS60169812U JPS60169812U JP5814684U JP5814684U JPS60169812U JP S60169812 U JPS60169812 U JP S60169812U JP 5814684 U JP5814684 U JP 5814684U JP 5814684 U JP5814684 U JP 5814684U JP S60169812 U JPS60169812 U JP S60169812U
- Authority
- JP
- Japan
- Prior art keywords
- core
- yoke
- drive device
- plunger type
- end plate
- 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.)
- Granted
Links
Landscapes
- Electromagnets (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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図および第２図は夫々互いに異なる従来のプランジ
ャ型電磁石駆動装置のヨークの構成を示す斜視図、第３
図および第４図は夫々本考案に係るプランジャ型電磁石
駆動装置の第１実施例の互いに異なる動作状態を示す断
面図、第５図は第１実施例の全体構成を示す斜視図、第
６．７．８図は夫々前記第１実施例と比較する互いに異
なる従来構造の要部の拡大断面図、第９図および第１０
図は夫々第２実施例の互いに異なる動作状態を示す断面
図、第１１図は第２実施例の全体構成を示す斜視図、第
１２．１３図は夫々第３，４実施例の吸着保持状態を示
す断面図、第１４図は第１実施例における両吸着面間の
距離と吸引力との関係を示す線図、第１５図は第３，４
実施例における励磁コイルの作動電圧を従来例と比較し
て示す線図である。
１１・・・ヨーク、１２・・・底板部、１３・・・端板
部、１４・・・可動鉄心挿通用の溝部、１５・・・ボビ
ン、１６・・・励磁コイル、１８．３８・・・可動鉄心
、１９・・・突条リング、２１・・・大径部、２２・・
・小径部、２３．２５・・・吸着面、２４．３４・・・
固定鉄心、２８・・・永久磁石、３１・・・作動レバー
、３２・・・補助ヨーク、３３・・・付勢手段、３４・
・・段部。
、２０Ａ
ハ
ン 第７図
２FIGS. 1 and 2 are perspective views showing different configurations of the yoke of conventional plunger type electromagnet drive devices, respectively.
4 and 4 are sectional views showing mutually different operating states of the first embodiment of the plunger type electromagnet drive device according to the present invention, FIG. 5 is a perspective view showing the overall configuration of the first embodiment, and FIG. 7.8 is an enlarged cross-sectional view of the main parts of the conventional structure that is different from the first embodiment, and FIG. 9 and FIG.
The figures are sectional views showing mutually different operating states of the second embodiment, Fig. 11 is a perspective view showing the overall configuration of the second embodiment, and Figs. 12 and 13 are suction holding states of the third and fourth embodiments, respectively. FIG. 14 is a diagram showing the relationship between the distance between both suction surfaces and the suction force in the first embodiment, and FIG.
FIG. 2 is a diagram illustrating the operating voltage of the excitation coil in the example in comparison with a conventional example. DESCRIPTION OF SYMBOLS 11... Yoke, 12... Bottom plate part, 13... End plate part, 14... Groove part for movable iron core insertion, 15... Bobbin, 16... Excitation coil, 18.38...・Movable iron core, 19... Projection ring, 21... Large diameter part, 22...
・Small diameter part, 23.25... Adsorption surface, 24.34...
Fixed iron core, 28... Permanent magnet, 31... Operating lever, 32... Auxiliary yoke, 33... Biasing means, 34...
・Danbe. , 20A Han Figure 7 2
Claims (2)
および可動鉄心が配置され、励磁コイルの磁力作用によ
り可動鉄心が固定鉄心に脱着するプランジャ型電磁石駆
動装置において、前記ヨークは、底板部とこの底板部の
両端に立設された端板部とからなる側面コ字型に形成さ
れ、一方の端板部にはコ字型の開口側にて開口する可動
鉄心挿通用の溝部が形成され、前記端板部の外側に接触
可能で且つ前記溝部を閉塞可能な補助ヨークが可動鉄心
に非固定的に被嵌装着されていることを特徴とするプラ
ンジャ型電磁石駆動装置。(1) In a plunger type electromagnetic drive device in which a fixed core and a movable core are arranged in an excitation coil held by a yoke, and the movable core is attached to and detached from the fixed core by the magnetic force of the excitation coil, the yoke has a bottom plate portion and a movable core attached to the fixed core. The bottom plate is formed in a U-shape on the side, consisting of end plates erected at both ends, and one end plate has a groove for inserting the movable core that opens at the opening side of the U-shape. A plunger type electromagnet drive device, characterized in that an auxiliary yoke that can contact the outside of the end plate portion and close the groove portion is non-fixedly fitted onto the movable iron core.
動鉄心は励磁コイル中に配置された大径部とヨーク外側
に配置された小径部とからなる段付き軸材状に形成され
、その段部には前記補助ヨークが付勢手段により押付け
られ、更に、可動鉄心が固定鉄心に吸着されたときには
前記段部は所定長だけ端板部の外側面から内側に配置さ
れて前記段部と前記付勢手段により端板部に押付けられ
た前記補助ヨークとの間には間隙が設けられるよう構成
されていることを特徴とするプランジャ型電磁石駆動装
置。(2) Utility Model Registration Scope of Claim 1 In claim 1, the movable iron core is formed in the shape of a stepped shaft member consisting of a large diameter part disposed in the excitation coil and a small diameter part disposed outside the yoke. The auxiliary yoke is pressed against the stepped portion by a biasing means, and furthermore, when the movable core is attracted to the fixed core, the stepped portion is disposed inward from the outer surface of the end plate portion by a predetermined length, and the stepped portion is pressed against the stepped portion. A plunger type electromagnet drive device, characterized in that a gap is provided between the auxiliary yoke and the auxiliary yoke pressed against the end plate portion by the urging means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5814684U JPS60169812U (en) | 1984-04-20 | 1984-04-20 | Plunger type electromagnetic drive device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5814684U JPS60169812U (en) | 1984-04-20 | 1984-04-20 | Plunger type electromagnetic drive device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60169812U true JPS60169812U (en) | 1985-11-11 |
| JPH0231770Y2 JPH0231770Y2 (en) | 1990-08-28 |
Family
ID=30583372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5814684U Granted JPS60169812U (en) | 1984-04-20 | 1984-04-20 | Plunger type electromagnetic drive device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60169812U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011146487A (en) * | 2010-01-13 | 2011-07-28 | Shindengen Mechatronics Co Ltd | Solenoid |
| JP2014090032A (en) * | 2012-10-29 | 2014-05-15 | Sun-Ace Co Ltd | Coil member |
-
1984
- 1984-04-20 JP JP5814684U patent/JPS60169812U/en active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011146487A (en) * | 2010-01-13 | 2011-07-28 | Shindengen Mechatronics Co Ltd | Solenoid |
| JP2014090032A (en) * | 2012-10-29 | 2014-05-15 | Sun-Ace Co Ltd | Coil member |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0231770Y2 (en) | 1990-08-28 |
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