JPH02142994U - - Google Patents
Info
- Publication number
- JPH02142994U JPH02142994U JP5324189U JP5324189U JPH02142994U JP H02142994 U JPH02142994 U JP H02142994U JP 5324189 U JP5324189 U JP 5324189U JP 5324189 U JP5324189 U JP 5324189U JP H02142994 U JPH02142994 U JP H02142994U
- Authority
- JP
- Japan
- Prior art keywords
- connector
- ultrasonic motor
- generates
- vibration
- longitudinal vibration
- 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
- 238000010586 diagram Methods 0.000 description 2
Description
第１図は、本考案の第１実施例を示す超音波モ
ータの側面図、
第２図は、上記第１図中のモータの振動子の斜視
図第３図は、縦軸に回転数を横軸に駆動周波数を
それぞれとつたモータの特性線図第４図は縦軸に
トルクを横軸に駆動周波数をそれぞれとつたモー
タの特性線図、
第５図は、本考案の第２実施例を示す超音波モー
タの側面図、
第６図は、本考案の、愛３実施例を示す超音波モ
ータの、要部を断面にした側面図、第７図は、従
来の超音波モータにおける振動子の構成を示す斜
視図である。
１………結合子、２………胴、３………ベース
、４ａ，４ｂ……圧電素子、５ａ，５ｂ，６、…
…電極板、７，７Ａ………一体化胴、８………移
動体（ロータ）。
FIG. 1 is a side view of an ultrasonic motor showing a first embodiment of the present invention. FIG. 2 is a perspective view of the vibrator of the motor shown in FIG. FIG. 4 is a characteristic diagram of a motor with drive frequency plotted on the horizontal axis. FIG. 4 is a characteristic diagram of a motor with torque plotted on the vertical axis and drive frequency plotted on the horizontal axis. FIG. FIG. 6 is a side view of the ultrasonic motor according to the third embodiment of the present invention, with main parts in cross section. FIG. 7 is a side view of the vibration in a conventional ultrasonic motor. It is a perspective view showing the structure of a child. 1... Connector, 2... Body, 3... Base, 4a, 4b... Piezoelectric element, 5a, 5b, 6,...
...Electrode plate, 7,7A...Integrated cylinder, 8...Moving body (rotor).
Claims (1)
とにより縦振動を発生する縦振動子からなる胴と
、この胴の表面に設けられ、先端面にて上記縦振
動を楕円振動に変換する結合子と、この結合子の
上記楕円振動発生面に摩擦接触し、上記結合子に
よつて駆動される移動体とを有する超音波モータ
において、 上記胴と結合子とを、一体に形成したことを特
徴とする超音波モータ。[Claims for Utility Model Registration] A body consisting of a vertical vibrator that generates longitudinal vibration by applying a high frequency voltage to a fixed piezoelectric element, and a body that is provided on the surface of this body and generates the longitudinal vibration at the tip surface. An ultrasonic motor having a connector that converts into elliptical vibration, and a movable body that is in frictional contact with the elliptical vibration generating surface of the connector and is driven by the connector, wherein the body and the connector are connected to each other, An ultrasonic motor characterized by being integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5324189U JPH02142994U (en) | 1989-05-09 | 1989-05-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5324189U JPH02142994U (en) | 1989-05-09 | 1989-05-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02142994U true JPH02142994U (en) | 1990-12-04 |
Family
ID=31574259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5324189U Pending JPH02142994U (en) | 1989-05-09 | 1989-05-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02142994U (en) |
-
1989
- 1989-05-09 JP JP5324189U patent/JPH02142994U/ja active Pending