JPS642591U - - Google Patents
Info
- Publication number
- JPS642591U JPS642591U JP9766587U JP9766587U JPS642591U JP S642591 U JPS642591 U JP S642591U JP 9766587 U JP9766587 U JP 9766587U JP 9766587 U JP9766587 U JP 9766587U JP S642591 U JPS642591 U JP S642591U
- Authority
- JP
- Japan
- Prior art keywords
- vibration
- rotor
- contact
- ultrasonic
- fixed
- 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
- 238000005452 bending Methods 0.000 claims 2
Description
第１図はこの考案を具体化した超音波モータの
正断面図、第２図は要部分解斜視図である。第３
図は従来の超音波モータを示す部分分解斜視図、
第４図はねじり振動子の平面図である。
図中、１３……振動体、１４…取付け部、１５
……接触部、１７，１９……超音波振動素子、２
０……ロータ。
FIG. 1 is a front sectional view of an ultrasonic motor embodying this idea, and FIG. 2 is an exploded perspective view of the main parts. Third
The figure is a partially exploded perspective view of a conventional ultrasonic motor.
FIG. 4 is a plan view of the torsional vibrator. In the figure, 13... Vibrating body, 14... Mounting part, 15
... Contact portion, 17, 19 ... Ultrasonic vibration element, 2
0...rotor.
Claims (1)
一体的に設けられた振動体１３の接触部盤面にロ
ータ２０を圧接させてなり、 前記接触部１５には該接触部１５に曲げ振動を
与える超音波振動素子１７を周設すると共に、前
記取付け部１４には該取付け部１４にねじり振動
を与える超音波振動素子１９を固着し、該曲げ振
動とねじり振動とにより合成される楕円軌跡の複
合振動により前記ロータ２０が回転されるように
構成されてなることを特徴とする超音波モータ。[Claims for Utility Model Registration] A rotor 20 is brought into pressure contact with a contact plate surface of a vibrating body 13 in which a disc-shaped contact part 15 is integrally provided on a pillar-shaped mounting part 14, and a rotor 20 is pressed against the contact part 15. An ultrasonic vibration element 17 is provided around the contact portion 15 to apply bending vibration, and an ultrasonic vibration element 19 which applies torsional vibration to the attachment portion 14 is fixed to the mounting portion 14, and the bending vibration and torsional vibration are fixed to the mounting portion 14. An ultrasonic motor characterized in that the rotor 20 is configured to be rotated by a complex vibration of an elliptical trajectory synthesized by vibrations.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9766587U JPS642591U (en) | 1987-06-24 | 1987-06-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9766587U JPS642591U (en) | 1987-06-24 | 1987-06-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS642591U true JPS642591U (en) | 1989-01-09 |
Family
ID=31323287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9766587U Pending JPS642591U (en) | 1987-06-24 | 1987-06-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS642591U (en) |
-
1987
- 1987-06-24 JP JP9766587U patent/JPS642591U/ja active Pending