JPS63156568U - - Google Patents
Info
- Publication number
- JPS63156568U JPS63156568U JP4949287U JP4949287U JPS63156568U JP S63156568 U JPS63156568 U JP S63156568U JP 4949287 U JP4949287 U JP 4949287U JP 4949287 U JP4949287 U JP 4949287U JP S63156568 U JPS63156568 U JP S63156568U
- Authority
- JP
- Japan
- Prior art keywords
- disc
- intermediate shaft
- permanent magnet
- shaped portion
- shaped part
- 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
- 239000011553 magnetic fluid Substances 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Description
図面は本考案による歩進電動機の振動吸収装置
の一実施例を示す断面図である。
１…歩進電動機の出力軸、２…中間軸、３…円
板状部、４…永久磁石、５１，５２…慣性体、６
１，６２…玉軸受、７１，７２…凹部、９…磁性
流体。
The drawing is a sectional view showing an embodiment of a vibration absorbing device for a stepping motor according to the present invention. DESCRIPTION OF SYMBOLS 1... Output shaft of stepping motor, 2... Intermediate shaft, 3... Disc-shaped part, 4... Permanent magnet, 5 1 , 5 2 ... Inertial body, 6
1 , 6 2 ... ball bearing, 7 1 , 7 2 ... recess, 9 ... magnetic fluid.
Claims (1)
、この中間軸と一体に回転する円板状部と、この
円板状部を挟んで上記中間軸に同軸かつ回転自在
に支持されると共に互いの対向面に、相互間で、
上記円板状部を収容する凹部を形成した一対の慣
性体とを備え、上記円板状部と凹部内面の少なく
ともいずれか一方に永久磁石を配装し、かつ上記
慣性体を一体に締結して形成される空隙内に永久
磁石に吸着される磁性流体を封入したことを特徴
とする歩進電動機の振動吸収装置。 (2) 上記円板状部の外周面に永久磁石を装着し
たことを特徴とする実用新案登録請求の範囲第(1
)項に記載の歩進電動機の振動吸収装置。[Claims for Utility Model Registration] (1) An intermediate shaft that rotates integrally with the output shaft of the electric motor, a disc-shaped portion that rotates integrally with the intermediate shaft, and a disc-shaped portion sandwiching the disc-shaped portion between the intermediate shaft and the intermediate shaft. Coaxially and rotatably supported and on mutually opposing surfaces, between each other,
a pair of inertial bodies each having a recess formed therein for accommodating the disc-shaped part, a permanent magnet disposed in at least one of the disc-shaped part and the inner surface of the recess, and the inertial bodies fastened together; 1. A vibration absorbing device for a stepping motor, characterized in that a magnetic fluid that is attracted to a permanent magnet is enclosed in a gap formed by a magnetic fluid. (2) Utility model registration claim No. 1 (1) characterized in that a permanent magnet is attached to the outer peripheral surface of the disc-shaped part.
) Vibration absorbing device for a stepping motor as described in item ().
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4949287U JPS63156568U (en) | 1987-04-01 | 1987-04-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4949287U JPS63156568U (en) | 1987-04-01 | 1987-04-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63156568U true JPS63156568U (en) | 1988-10-13 |
Family
ID=30871989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4949287U Pending JPS63156568U (en) | 1987-04-01 | 1987-04-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63156568U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09257102A (en) * | 1996-03-22 | 1997-09-30 | Nissan Motor Co Ltd | Damper with coupling |
-
1987
- 1987-04-01 JP JP4949287U patent/JPS63156568U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09257102A (en) * | 1996-03-22 | 1997-09-30 | Nissan Motor Co Ltd | Damper with coupling |