JPS61169489U - - Google Patents
Info
- Publication number
- JPS61169489U JPS61169489U JP1985050809U JP5080985U JPS61169489U JP S61169489 U JPS61169489 U JP S61169489U JP 1985050809 U JP1985050809 U JP 1985050809U JP 5080985 U JP5080985 U JP 5080985U JP S61169489 U JPS61169489 U JP S61169489U
- Authority
- JP
- Japan
- Prior art keywords
- casing
- drive shaft
- rotor
- radial direction
- piezoelectric elements
- 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
Landscapes
- General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
Description
第１図は本考案によるステツピングモータの一
実施例の断面図、第２図は第１図の線―に沿
つて見た断面図、第３図はロータのフランジの下
面図、第４図は動作説明図である。
１：ステツピングモータ、２：ケーシング、８
：圧電素子、１０：駆動軸、１１：押圧板、１５
：ロータ、１８：長孔。
Fig. 1 is a sectional view of an embodiment of the stepping motor according to the present invention, Fig. 2 is a sectional view taken along the line - in Fig. 1, Fig. 3 is a bottom view of the rotor flange, and Fig. 4. is an operation explanatory diagram. 1: Stepping motor, 2: Casing, 8
: Piezoelectric element, 10: Drive shaft, 11: Press plate, 15
: Rotor, 18: Long hole.
Claims (1)
棒状の圧電素子を複数個円周方向に等間に隔てて
かつ半径方向に伸長させて設けて該圧電素子の半
径方向外端を該ケーシングに固定し、該ケーシン
グの中心には駆動軸を該駆動軸の一端を支点とし
て傾動可能に設け、該駆動軸には該圧電素子によ
り押圧される押圧部を設け、該ケーシングにはロ
ータを回転可能に設けて該ロータの端部に該駆動
軸の他端を受ける溝を形成したことを特徴とする
ステツピングモータ。 A plurality of rod-shaped piezoelectric elements that expand or contract when a voltage is applied are provided in the casing, spaced at equal intervals in the circumferential direction and extending in the radial direction, and the outer ends of the piezoelectric elements in the radial direction are fixed to the casing. , a drive shaft is provided in the center of the casing so as to be tiltable about one end of the drive shaft, a pressing portion that is pressed by the piezoelectric element is provided on the drive shaft, and a rotor is rotatably provided on the casing. A stepping motor characterized in that a groove is formed at an end of the rotor to receive the other end of the drive shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985050809U JPS61169489U (en) | 1985-04-05 | 1985-04-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985050809U JPS61169489U (en) | 1985-04-05 | 1985-04-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61169489U true JPS61169489U (en) | 1986-10-21 |
Family
ID=30569289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985050809U Pending JPS61169489U (en) | 1985-04-05 | 1985-04-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61169489U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS593619U (en) * | 1982-06-28 | 1984-01-11 | 富士通株式会社 | Crystal oscillator |
-
1985
- 1985-04-05 JP JP1985050809U patent/JPS61169489U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS593619U (en) * | 1982-06-28 | 1984-01-11 | 富士通株式会社 | Crystal oscillator |