JPH0465466U - - Google Patents
Info
- Publication number
- JPH0465466U JPH0465466U JP1990109606U JP10960690U JPH0465466U JP H0465466 U JPH0465466 U JP H0465466U JP 1990109606 U JP1990109606 U JP 1990109606U JP 10960690 U JP10960690 U JP 10960690U JP H0465466 U JPH0465466 U JP H0465466U
- Authority
- JP
- Japan
- Prior art keywords
- hold
- driven object
- outer frame
- frame portion
- piezoelectric bimorph
- 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
- 239000000919 ceramic Substances 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
Landscapes
- General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
Description
第１図は本考案の一実施例によるセラミツクア
クチユエータを示す斜視図、第２図はその要部拡
大断面図、第３図はその組み立て構成を示す分解
斜視図、第４図は従来例を示す斜視図、第５図は
その要部拡大断面図、第６図はその組み立て構成
を示す分解斜視図である。
１１……薄金属板、１２，１２ａ……圧電素子
、１３……リード端子、１４……内枠、１４ａ…
…雄ねじ、１４ｂ……被駆動物固定部、１４ｃ…
…突出部、１５……内枠押え、１５ａ……雌ねじ
、１６……外枠、１６ａ，１６ｃ……段部、１６
ｂ……雌ねじ、１７……外枠押え、１７ａ……雄
ねじ、１８，１９……空間。
Fig. 1 is a perspective view showing a ceramic actuator according to an embodiment of the present invention, Fig. 2 is an enlarged sectional view of its main parts, Fig. 3 is an exploded perspective view showing its assembled configuration, and Fig. 4 is a conventional example. FIG. 5 is an enlarged cross-sectional view of a main part thereof, and FIG. 6 is an exploded perspective view showing its assembled configuration. 11... Thin metal plate, 12, 12a... Piezoelectric element, 13... Lead terminal, 14... Inner frame, 14a...
...Male thread, 14b... Driven object fixing part, 14c...
...Protrusion, 15...Inner frame holder, 15a...Female thread, 16...Outer frame, 16a, 16c...Step, 16
b...Female thread, 17...Outer frame holder, 17a...Male thread, 18, 19...Space.
Claims (1)
イモルフ素子と、その内周部に固定されて被駆動
物を保持する内枠部と、前記圧電バイモルフ素子
の外周部を保持固定する外枠部とからなり、前記
外枠部内に前記内枠部を軸方向に一定空間を持た
せた状態で収納させ、被駆動物の軸方向動作範囲
を制限した構造のセラミツクアクチユエータ。 A ring-shaped piezoelectric bimorph element made of a thin metal plate and a piezoelectric element, an inner frame part fixed to the inner periphery of the element to hold a driven object, and an outer frame part to hold and fix the outer periphery of the piezoelectric bimorph element. A ceramic actuator having a structure in which the inner frame portion is housed within the outer frame portion with a certain space in the axial direction, thereby limiting the axial movement range of the driven object.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990109606U JP2538695Y2 (en) | 1990-10-18 | 1990-10-18 | Ceramic actuator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990109606U JP2538695Y2 (en) | 1990-10-18 | 1990-10-18 | Ceramic actuator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0465466U true JPH0465466U (en) | 1992-06-08 |
| JP2538695Y2 JP2538695Y2 (en) | 1997-06-18 |
Family
ID=31856834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990109606U Expired - Lifetime JP2538695Y2 (en) | 1990-10-18 | 1990-10-18 | Ceramic actuator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2538695Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01176963U (en) * | 1988-06-03 | 1989-12-18 |
-
1990
- 1990-10-18 JP JP1990109606U patent/JP2538695Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01176963U (en) * | 1988-06-03 | 1989-12-18 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2538695Y2 (en) | 1997-06-18 |