JPS6256840U - - Google Patents
Info
- Publication number
- JPS6256840U JPS6256840U JP14929585U JP14929585U JPS6256840U JP S6256840 U JPS6256840 U JP S6256840U JP 14929585 U JP14929585 U JP 14929585U JP 14929585 U JP14929585 U JP 14929585U JP S6256840 U JPS6256840 U JP S6256840U
- Authority
- JP
- Japan
- Prior art keywords
- annular groove
- cylindrical member
- fixed
- magnetic
- magnetic body
- 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 description 1
Landscapes
- Braking Arrangements (AREA)
Description
第1図は本考案に係る電磁ブレーキの実施例を
示す縦断面図、第2図は従来の電磁ブレーキの縦
断面図である。
21……ハウジング、22……円筒部材、22
a……環状溝、22c……摩擦面、24……電磁
コイル、25……フイールドコア、26,27…
…磁性板、28……永久磁石、29……磁性体、
30……回転軸、31……アーマチユアハブ、3
5……板ばね、38……アーマチユア、G……円
筒部材の摩擦面とアーマチユアとの間隙。
FIG. 1 is a longitudinal sectional view showing an embodiment of an electromagnetic brake according to the present invention, and FIG. 2 is a longitudinal sectional view of a conventional electromagnetic brake. 21...Housing, 22...Cylindrical member, 22
a... Annular groove, 22c... Friction surface, 24... Electromagnetic coil, 25... Field core, 26, 27...
...Magnetic plate, 28...Permanent magnet, 29...Magnetic material,
30... Rotating shaft, 31... Armature hub, 3
5... Leaf spring, 38... Armature, G... Gap between the friction surface of the cylindrical member and the armature.
Claims (1)
の環状溝に挿入された電磁コイル内蔵のフイール
ドコアとを一体化して装置固定側に固定し、一対
の磁性板とこれに挾着された永久磁石とからなる
磁性体を、前記円筒部材の環状溝内に磁性板の内
外周面を環状溝の内周面に固定して配設するとと
もに、前記円筒部材の中心部を同心状に貫通する
回転軸上に前記円筒部材の摩擦面となる底板外面
との間に所定の間隔をおいて平面を対向させたア
ーマチユアを、ばね部材を介して固定したことを
特徴とする電磁ブレーキ。 A cylindrical member having an annular groove with a substantially U-shaped cross section and a field core with a built-in electromagnetic coil inserted into the annular groove are integrated and fixed to the fixed side of the device, and a pair of magnetic plates and a permanent A magnetic body consisting of a magnet is disposed within the annular groove of the cylindrical member with the inner and outer circumferential surfaces of the magnetic plate fixed to the inner circumferential surface of the annular groove, and the magnetic body is concentrically penetrated through the center of the cylindrical member. An electromagnetic brake characterized in that an armature having a flat surface facing the outer surface of the bottom plate serving as a friction surface of the cylindrical member at a predetermined distance is fixed on the rotating shaft via a spring member.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14929585U JPS6256840U (en) | 1985-09-30 | 1985-09-30 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14929585U JPS6256840U (en) | 1985-09-30 | 1985-09-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6256840U true JPS6256840U (en) | 1987-04-08 |
Family
ID=31064366
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14929585U Pending JPS6256840U (en) | 1985-09-30 | 1985-09-30 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6256840U (en) |
-
1985
- 1985-09-30 JP JP14929585U patent/JPS6256840U/ja active Pending
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