JPS63693U - - Google Patents
Info
- Publication number
- JPS63693U JPS63693U JP9298286U JP9298286U JPS63693U JP S63693 U JPS63693 U JP S63693U JP 9298286 U JP9298286 U JP 9298286U JP 9298286 U JP9298286 U JP 9298286U JP S63693 U JPS63693 U JP S63693U
- Authority
- JP
- Japan
- Prior art keywords
- piezoelectric plate
- displacement
- output shaft
- plate laminate
- piezoelectric
- 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
- 238000006073 displacement reaction Methods 0.000 claims description 11
- 230000008602 contraction Effects 0.000 claims 2
- 238000003475 lamination Methods 0.000 claims 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Control Of Position Or Direction (AREA)
Description
第１図は本考案に係る装置の好適な第１実施例
を示す断面図、第２図は従来装置の構成を示す断
面図、第３図は第１実施例で使用される変位入力
子を示す斜視図、第４図は第１実施例における拡
大変位出力子を示す斜視図、第５図は本考案に係
る装置の好適な第２実施例を示す断面図、第６図
は第２実施例における駆動面のプロフイール説明
図である。
１０……ケーシング、１４……圧電板積層体、
１６……リード線、３０……収納室、３２……軸
受、３４……出力軸、３６……変位拡大機構、３
８……変位入力子、４０……拡大変位出力子、４
２……駆動面、４４……受面、４６……リターン
スプリング。
Fig. 1 is a sectional view showing a preferred first embodiment of the device according to the present invention, Fig. 2 is a sectional view showing the configuration of a conventional device, and Fig. 3 shows a displacement input terminal used in the first embodiment. FIG. 4 is a perspective view showing the enlarged displacement output element in the first embodiment, FIG. 5 is a sectional view showing a second preferred embodiment of the device according to the present invention, and FIG. 6 is a second embodiment. It is a profile explanatory view of the drive surface in an example. 10...Casing, 14...Piezoelectric plate laminate,
16... Lead wire, 30... Storage chamber, 32... Bearing, 34... Output shaft, 36... Displacement magnification mechanism, 3
8...Displacement input child, 40...Enlarged displacement output child, 4
2... Drive surface, 44... Reception surface, 46... Return spring.
Claims (1)
積層方向へ伸縮する圧電板積層体と、 圧電板積層体の伸縮方向と略直交する姿勢で支
持された出力軸と、 圧電板積層体の伸縮変位を拡大して出力軸に与
える変位拡大機構と、 を備え、 変位拡大機構は、 圧電板積層方向に対し傾斜した駆動面を有し圧
電板積層体により駆動される変位入力子と、 変位入力子の駆動面と摺接する受面を一端に有
し他端で出力軸を駆動する拡大変位出力子と、 から成る、 ことを特徴とする圧電アクチユエータ。[Claims for Utility Model Registration] A piezoelectric plate laminate that expands and contracts in the piezoelectric plate lamination direction by applying a voltage to each of the piezoelectric plate stacks, and an output shaft that is supported in an attitude substantially perpendicular to the expansion and contraction direction of the piezoelectric plate laminate. , a displacement magnification mechanism that magnifies the expansion and contraction displacement of the piezoelectric plate laminate and applies it to the output shaft, and the displacement magnification mechanism has a driving surface inclined with respect to the piezoelectric plate lamination direction and is driven by the piezoelectric plate laminate. A piezoelectric actuator comprising: a displacement input terminal; and an enlarged displacement output terminal having one end having a receiving surface in sliding contact with the drive surface of the displacement input terminal and driving an output shaft at the other end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9298286U JPS63693U (en) | 1986-06-18 | 1986-06-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9298286U JPS63693U (en) | 1986-06-18 | 1986-06-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63693U true JPS63693U (en) | 1988-01-06 |
Family
ID=30955167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9298286U Pending JPS63693U (en) | 1986-06-18 | 1986-06-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63693U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010068549A (en) * | 2008-09-08 | 2010-03-25 | Saitama Prefecture | Displacement magnifying device |
-
1986
- 1986-06-18 JP JP9298286U patent/JPS63693U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010068549A (en) * | 2008-09-08 | 2010-03-25 | Saitama Prefecture | Displacement magnifying device |
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