JPH0410593U - - Google Patents
Info
- Publication number
- JPH0410593U JPH0410593U JP1990049466U JP4946690U JPH0410593U JP H0410593 U JPH0410593 U JP H0410593U JP 1990049466 U JP1990049466 U JP 1990049466U JP 4946690 U JP4946690 U JP 4946690U JP H0410593 U JPH0410593 U JP H0410593U
- Authority
- JP
- Japan
- Prior art keywords
- rotor
- stator
- casing
- ring
- output member
- 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
Description
図面は本考案のエンコーダ付き超音波モータの
断面図である。
１……ケーシング、４……ステータ、６……ロ
ータ、７……出力部材、９……磁気目盛、１０…
…磁気センサ。
The drawing is a sectional view of an ultrasonic motor with an encoder according to the present invention. DESCRIPTION OF SYMBOLS 1... Casing, 4... Stator, 6... Rotor, 7... Output member, 9... Magnetic scale, 10...
...Magnetic sensor.
Claims (1)
波を発生できるようにし、ステータに圧接したリ
ング形のロータを前記進行波により回転させるよ
うにし、これらステータとロータ等の駆動部を筒
状のケーシング内に設けた超音波モータにおいて
、ロータのステータ側とは逆側に筒状の出力部材
を取付けるとともに出力部材の外周を軸受を介し
てケーシングに保持させ、出力部材のケーシング
内での外周に磁気目盛を設け、磁気目盛に対向す
るケーシング部分に磁気センサを配置させたこと
を特徴とするエンコーダ付き超音波モータ。 A piezoelectric element is bonded to a ring-shaped stator to generate a traveling wave, and a ring-shaped rotor that is pressed against the stator is rotated by the traveling wave, and the driving parts such as the stator and rotor are mounted in a cylindrical casing. In an ultrasonic motor installed inside the rotor, a cylindrical output member is attached to the side opposite to the stator side of the rotor, and the outer periphery of the output member is held in the casing via a bearing. An ultrasonic motor with an encoder, characterized in that a scale is provided and a magnetic sensor is arranged on a casing portion facing the magnetic scale.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990049466U JPH0410593U (en) | 1990-05-11 | 1990-05-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990049466U JPH0410593U (en) | 1990-05-11 | 1990-05-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0410593U true JPH0410593U (en) | 1992-01-29 |
Family
ID=31567183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990049466U Pending JPH0410593U (en) | 1990-05-11 | 1990-05-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0410593U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63274379A (en) * | 1987-05-01 | 1988-11-11 | Olympus Optical Co Ltd | Ultrasonic wave motor |
| JPS63314181A (en) * | 1987-06-15 | 1988-12-22 | Shicoh Eng Co Ltd | Magnetic encoder integral type ultrasonic servomotor able to drive one movable piece forward and reverse running |
| JPH01148078A (en) * | 1987-12-02 | 1989-06-09 | Olympus Optical Co Ltd | Position sensing mechanism for ultrasonic motor |
-
1990
- 1990-05-11 JP JP1990049466U patent/JPH0410593U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63274379A (en) * | 1987-05-01 | 1988-11-11 | Olympus Optical Co Ltd | Ultrasonic wave motor |
| JPS63314181A (en) * | 1987-06-15 | 1988-12-22 | Shicoh Eng Co Ltd | Magnetic encoder integral type ultrasonic servomotor able to drive one movable piece forward and reverse running |
| JPH01148078A (en) * | 1987-12-02 | 1989-06-09 | Olympus Optical Co Ltd | Position sensing mechanism for ultrasonic motor |