JPH01159589U - - Google Patents
Info
- Publication number
- JPH01159589U JPH01159589U JP3476788U JP3476788U JPH01159589U JP H01159589 U JPH01159589 U JP H01159589U JP 3476788 U JP3476788 U JP 3476788U JP 3476788 U JP3476788 U JP 3476788U JP H01159589 U JPH01159589 U JP H01159589U
- Authority
- JP
- Japan
- Prior art keywords
- ultrasonic motor
- elastic
- spring
- slit
- disc spring
- 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 1
- 239000002783 friction material Substances 0.000 description 1
Description
第１図はスリツト皿ばねの平面図、第２図はス
リツト皿ばねのＡ―Ａ断面図、第３図は本考案の
超音波モーターに用いるスリツト皿ばねの特性図
、第４図はスリツト皿ばね使用の超音波モーター
の断面図である。
１…スリツト皿ばね、２…スリツト、３…座、
５…圧電体、６…振動体、８…摩擦材、１０…移
動体。
Figure 1 is a plan view of the slit disc spring, Figure 2 is a sectional view taken along line AA of the slit disc spring, Figure 3 is a characteristic diagram of the slit disc spring used in the ultrasonic motor of the present invention, and Figure 4 is the slit disc spring. FIG. 2 is a cross-sectional view of an ultrasonic motor using a spring. 1...Slit disc spring, 2...Slit, 3...Seat,
5... Piezoelectric body, 6... Vibrating body, 8... Friction material, 10... Moving body.
Claims (1)
らなる振動体に、弾性進行波を生じさせ、上記振
動体上に加圧接触された移動体を移動させる超音
波モーターにおいて、加圧接触させる方法として
、皿ばねの少なくとも一部にスリツトを設けたこ
とを特徴とする超音波モーター加圧用ばね。 In an ultrasonic motor that applies an alternating current voltage to a piezoelectric body, generates an elastic traveling wave in a vibrating body made of a piezoelectric body and an elastic body, and moves a movable body that is in pressure contact with the vibrating body, pressurized contact is used. A spring for pressurizing an ultrasonic motor, characterized in that a slit is provided in at least a portion of the disc spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3476788U JPH01159589U (en) | 1988-03-15 | 1988-03-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3476788U JPH01159589U (en) | 1988-03-15 | 1988-03-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01159589U true JPH01159589U (en) | 1989-11-06 |
Family
ID=31261444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3476788U Pending JPH01159589U (en) | 1988-03-15 | 1988-03-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01159589U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02294279A (en) * | 1989-05-02 | 1990-12-05 | Mitsubishi Steel Mfg Co Ltd | Ultrasonic motor |
-
1988
- 1988-03-15 JP JP3476788U patent/JPH01159589U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02294279A (en) * | 1989-05-02 | 1990-12-05 | Mitsubishi Steel Mfg Co Ltd | Ultrasonic motor |