JPS63120592U - - Google Patents
Info
- Publication number
- JPS63120592U JPS63120592U JP1235087U JP1235087U JPS63120592U JP S63120592 U JPS63120592 U JP S63120592U JP 1235087 U JP1235087 U JP 1235087U JP 1235087 U JP1235087 U JP 1235087U JP S63120592 U JPS63120592 U JP S63120592U
- Authority
- JP
- Japan
- Prior art keywords
- disc spring
- ultrasonic motor
- stator
- friction material
- utility
- 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.)
- Granted
Links
- 239000002783 friction material Substances 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims 2
Description
第１図は本考案の超音波モータの断面図、第２
図は超音波モータの皿バネの平面図、第３図は従
来の超音波モータの断面図である。
１；固定子、３；圧電素子、４；皿バネ、５；
出力軸、７；摩擦材、８；スリツト。
Figure 1 is a sectional view of the ultrasonic motor of the present invention, Figure 2 is a sectional view of the ultrasonic motor of the present invention.
The figure is a plan view of a disc spring of an ultrasonic motor, and FIG. 3 is a sectional view of a conventional ultrasonic motor. 1; Stator, 3; Piezoelectric element, 4; Belleville spring, 5;
Output shaft, 7; friction material, 8; slit.
Claims (1)
固定子表面に表面波を生じさせ、この表面波を利
用して出力軸を回転させる超音波モータにおいて
、出力軸に皿バネの内周基部を固定し、皿バネ外
周部に摩擦材を取付け、皿バネの摩擦材部分を固
定子に圧接させたことを特徴とする超音波モータ
。 (2) 皿バネの外周部に放射状スリツトを設けた
実用新案登録請求の範囲第１項に記載の超音波モ
ータ。[Claims for Utility Model Registration] (1) In an ultrasonic motor that generates surface waves on the stator surface by vibrating the stator with a piezoelectric element, and uses these surface waves to rotate the output shaft, An ultrasonic motor characterized in that an inner peripheral base of a disc spring is fixed to the disc spring, a friction material is attached to the outer peripheral part of the disc spring, and the friction material part of the disc spring is pressed against a stator. (2) The ultrasonic motor according to claim 1 of the utility model registration claim, in which a radial slit is provided on the outer periphery of the disc spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987012350U JPH0626071Y2 (en) | 1987-01-30 | 1987-01-30 | Ultrasonic motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987012350U JPH0626071Y2 (en) | 1987-01-30 | 1987-01-30 | Ultrasonic motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63120592U true JPS63120592U (en) | 1988-08-04 |
| JPH0626071Y2 JPH0626071Y2 (en) | 1994-07-06 |
Family
ID=30800400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987012350U Expired - Lifetime JPH0626071Y2 (en) | 1987-01-30 | 1987-01-30 | Ultrasonic motor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0626071Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63179795U (en) * | 1987-05-11 | 1988-11-21 | ||
| JPH0352570A (en) * | 1989-07-19 | 1991-03-06 | Mitsubishi Steel Mfg Co Ltd | Ultrasonic motor |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6268494U (en) * | 1985-10-19 | 1987-04-28 |
-
1987
- 1987-01-30 JP JP1987012350U patent/JPH0626071Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6268494U (en) * | 1985-10-19 | 1987-04-28 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63179795U (en) * | 1987-05-11 | 1988-11-21 | ||
| JPH0352570A (en) * | 1989-07-19 | 1991-03-06 | Mitsubishi Steel Mfg Co Ltd | Ultrasonic motor |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0626071Y2 (en) | 1994-07-06 |