JPS63194592U - - Google Patents
Info
- Publication number
- JPS63194592U JPS63194592U JP8528787U JP8528787U JPS63194592U JP S63194592 U JPS63194592 U JP S63194592U JP 8528787 U JP8528787 U JP 8528787U JP 8528787 U JP8528787 U JP 8528787U JP S63194592 U JPS63194592 U JP S63194592U
- Authority
- JP
- Japan
- Prior art keywords
- rotor
- stator
- ultrasonic motor
- flange member
- output shaft
- 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
Description
第１図は本考案の超音波モータの断面図、第２
図と第３図とはそれぞれ異なる溝を有する弾性部
材の平面図、第４図は従来の超音波モータの断面
図である。
１；固定子、４；ロータ、５；弾性部材、６，
７；溝、８；出力軸、９；鍔部材。
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.
FIG. 3 is a plan view of an elastic member having different grooves, and FIG. 4 is a sectional view of a conventional ultrasonic motor. 1; stator, 4; rotor, 5; elastic member, 6,
7; Groove, 8; Output shaft, 9; Flange member.
Claims (1)
け、固定子の他方の面に円盤状ロータを圧接して
、固定子に生じる進行波によりロータを回転させ
る超音波モータにおいて、固定子とロータとの各
中心孔に出力軸を貫通し、出力軸におけるロータ
の外側位置に鍔部材を張り出させ、この鍔部材と
ロータとの間に弾性部材を介在させ、出力軸にお
ける固定子側部分を固定子側に回転可能であつて
軸方向移動不能に保持したことを特徴とする超音
波モータ。 (2) 鍔部材とロータとの間に介在させた弾性部
材は、固定側でない方の面に放射状の溝を有する
ことを特徴とする実用新案登録請求の範囲第１項
に記載した超音波モータ。 (3) 鍔部材とロータとの間に介在させた弾性部
材は、固定側でない方の面に同心状の複数の環状
溝を有することを特徴とする実用新案登録請求の
範囲第１項に記載した超音波モータ。[Claims for Utility Model Registration] (1) A piezoelectric element is provided on one surface of a disc-shaped stator, a disc-shaped rotor is pressed against the other surface of the stator, and the rotor is driven by a traveling wave generated in the stator. In an ultrasonic motor to be rotated, an output shaft is passed through each center hole of a stator and a rotor, a flange member is protruded from a position outside the rotor on the output shaft, and an elastic member is placed between the flange member and the rotor. 1. An ultrasonic motor, characterized in that a stator-side portion of an output shaft is rotatable toward the stator and held immovably in the axial direction. (2) The ultrasonic motor according to claim 1, wherein the elastic member interposed between the flange member and the rotor has radial grooves on the surface other than the fixed side. . (3) The elastic member interposed between the flange member and the rotor has a plurality of concentric annular grooves on the surface other than the fixed side, as stated in claim 1 of the utility model registration claim. Ultrasonic motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987085287U JPH0632793Y2 (en) | 1987-05-30 | 1987-05-30 | Ultrasonic motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987085287U JPH0632793Y2 (en) | 1987-05-30 | 1987-05-30 | Ultrasonic motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63194592U true JPS63194592U (en) | 1988-12-14 |
| JPH0632793Y2 JPH0632793Y2 (en) | 1994-08-24 |
Family
ID=30940557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987085287U Expired - Lifetime JPH0632793Y2 (en) | 1987-05-30 | 1987-05-30 | Ultrasonic motor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0632793Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62247775A (en) * | 1986-04-21 | 1987-10-28 | Shinsei Kogyo:Kk | Improvement on rotor support of ultrasonic motor |
| JPS62277078A (en) * | 1986-05-23 | 1987-12-01 | Matsushita Electric Works Ltd | Piezoelectric motor |
-
1987
- 1987-05-30 JP JP1987085287U patent/JPH0632793Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62247775A (en) * | 1986-04-21 | 1987-10-28 | Shinsei Kogyo:Kk | Improvement on rotor support of ultrasonic motor |
| JPS62277078A (en) * | 1986-05-23 | 1987-12-01 | Matsushita Electric Works Ltd | Piezoelectric motor |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0632793Y2 (en) | 1994-08-24 |