JPH03104094U - - Google Patents
Info
- Publication number
- JPH03104094U JPH03104094U JP1990011144U JP1114490U JPH03104094U JP H03104094 U JPH03104094 U JP H03104094U JP 1990011144 U JP1990011144 U JP 1990011144U JP 1114490 U JP1114490 U JP 1114490U JP H03104094 U JPH03104094 U JP H03104094U
- Authority
- JP
- Japan
- Prior art keywords
- piezoelectric
- piezoelectric vibrator
- actuator according
- holding
- piezoelectric actuator
- 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
第１図及び第２図は本考案の一実施例に係る圧
電アクチユエータを示すもので、第１図は正面図
、第２図は側面図、第３図及び第４図は本考案の
他の実施例に係る圧電アクチユエータを示すもの
で、第３図は正面図、第４図は側面図、第５図は
駆動信号の時間関係を示す図、第６図は駆動信号
の別の例を示す図、第７図は第４図の駆動信号に
より駆動した場合の保持用圧電振動子端における
質点の軌跡を示す図である。
１……駆動用圧電振動子、２……連結体、３…
…保持用圧電振動子、４……被駆動体、５……固
定体。
1 and 2 show a piezoelectric actuator according to an embodiment of the present invention, in which FIG. 1 is a front view, FIG. 2 is a side view, and FIGS. 3 shows a front view, FIG. 4 shows a side view, FIG. 5 shows a time relationship of drive signals, and FIG. 6 shows another example of drive signals. 7 are diagrams showing the trajectory of the mass point at the end of the holding piezoelectric vibrator when driven by the drive signal shown in FIG. 4. 1... Drive piezoelectric vibrator, 2... Connecting body, 3...
...Piezoelectric vibrator for holding, 4... Driven body, 5... Fixed body.
Claims (1)
り付けた駆動用圧電振動子と、前記連結体に前記
駆動用圧電振動子の振動方向と角度を成して振動
する方向に取り付けた少なくとも一つの保持用圧
電振動子と、この保持用圧電振動子を格納接触さ
せる格納部を有する被駆動体からなることを特徴
とする圧電アクチユエータ。 (2) 圧電振動子が圧電セラミツク、電歪セラミ
ツク、高分子圧電体又はこれらの組み合せからな
ることを特徴とする請求項(1)記載の圧電アクチ
ユエータ。 (3) 圧電振動子が積層体であることを特徴とす
る請求項(1)又は請求項(2)のいずれかに記載の圧
電アクチユエータ。 (4) 被駆動体の格納部が溝状であることを特徴
とする請求項(1)〜請求項(3)のいずれかに記載の
圧電アクチユエータ。 (5) 被駆動体の格納部が筒状であることを特徴
とする請求項(1)〜請求項(3)のいずれかに記載の
圧電アクチユエータ。[Claims for Utility Model Registration] (1) A driving piezoelectric vibrator having one end fixed to a fixed body and a connecting body attached to the other end, and a vibration direction and angle of the driving piezoelectric vibrator fixed to the connecting body. 1. A piezoelectric actuator comprising: at least one holding piezoelectric vibrator attached in a direction in which the holding piezoelectric vibrator vibrates; and a driven body having a storage portion that stores and contacts the holding piezoelectric vibrator. (2) The piezoelectric actuator according to claim (1), wherein the piezoelectric vibrator is made of piezoelectric ceramic, electrostrictive ceramic, polymeric piezoelectric material, or a combination thereof. (3) The piezoelectric actuator according to claim 1 or 2, wherein the piezoelectric vibrator is a laminate. (4) The piezoelectric actuator according to any one of claims (1) to (3), wherein the housing portion of the driven body is groove-shaped. (5) The piezoelectric actuator according to any one of claims (1) to (3), wherein the storage portion of the driven body is cylindrical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990011144U JPH03104094U (en) | 1990-02-06 | 1990-02-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990011144U JPH03104094U (en) | 1990-02-06 | 1990-02-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03104094U true JPH03104094U (en) | 1991-10-29 |
Family
ID=31514678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990011144U Pending JPH03104094U (en) | 1990-02-06 | 1990-02-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03104094U (en) |
-
1990
- 1990-02-06 JP JP1990011144U patent/JPH03104094U/ja active Pending
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