JPS60171093U

JPS60171093U - Drive piezoelectric device

Info

Publication number: JPS60171093U
Application number: JP1984055308U
Authority: JP
Inventors: 高田　孝
Original assignee: 松下電工株式会社
Priority date: 1984-04-13
Filing date: 1984-04-13
Publication date: 1985-11-13

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は先行技術による移動体１の駆動状態の説明図、
第２図は本考案に従う移動体７を案内体８に挿入した状
態の平面図、第３図は第２図の正面図、第４図は第２図
の側面図、第５図は築３図のセクションＶの拡大斜視図
、第６図は本考案に従う移動体７の斜視図、第７図は本
考案の電気的構成を示す簡略化したブロック図、第８図
は名工　　。電素子部に与える電圧の波形図、第９図は移動体７の駆
動説明図、第１０図は本考案の他の実施例に従う移動体
７の圧電素子部の部分的断面図であ　　２る。１゛、７・・・移動体、２，９・・・第１圧電素子部、
３．１０＝・・第２圧電素子部、４，１１・・・第３圧
電素子部、５，８・・・案内体、１８！・・内壁面、１
９・・・移動路。第６図　　　− １２５ｃ　　　　　　　□。ハ　　　　　　　　　　　　　　−７３９− ｒ図FIG. 1 is an explanatory diagram of the driving state of the moving body 1 according to the prior art;
Fig. 2 is a plan view of the movable body 7 according to the present invention inserted into the guide body 8, Fig. 3 is a front view of Fig. 2, Fig. 4 is a side view of Fig. 2, and Fig. 5 is a 6 is a perspective view of a moving body 7 according to the present invention, FIG. 7 is a simplified block diagram showing the electrical configuration of the present invention, and FIG. 8 is a master craftsman. FIG. 9 is a diagram illustrating the driving of the moving body 7, and FIG. 10 is a partial cross-sectional view of the piezoelectric element portion of the moving body 7 according to another embodiment of the present invention. . 1゛, 7... moving body, 2, 9... first piezoelectric element section,
3.10=...second piezoelectric element part, 4, 11...third piezoelectric element part, 5,8...guide body, 18!・Inner wall surface, 1
9... Travel route. Figure 6-1 25c □. C-7 39-r figure

Claims

[Scope of utility model registration request]

(1) A piezoelectric body made of piezoelectric material and a
The piezoelectric element including the formed electrode plate is divided into three parts in the moving direction, ・ A first piezoelectric element part curved in the thickness direction of the piezoelectric element, and a first piezoelectric element part curved in the moving direction at one end side of the first piezoelectric element part in the moving direction. and a second piezoelectric element including fourth and fifth piezoelectric element portions individually arranged in the vertical direction. 1 car. . The 1□ direction refers to the sixth
and a seventh piezoelectric element part, and further connects the one end part of the first piezoelectric element part, a part of the second piezoelectric element, and the third piezoelectric element part, and connects the one end part of the first piezoelectric element part, part of the second piezoelectric element, and the third piezoelectric element part, A first connecting member capable of angular displacement around an axis, and connecting the other end of the first piezoelectric element, a fourth piezoelectric element, and a fifth piezoelectric element, around an axis parallel to the direction of the vertical force'. a second connecting member capable of angular displacement; and a control circuit that controls the operation of the first piezoelectric element part, the third piezoelectric element part, the fourth piezoelectric element part, the fifth piezoelectric element part, and the sixth piezoelectric element part. - A driving piezoelectric device characterized by comprising:

(2) The control circuit displaces the fourth piezoelectric element section and the fifth piezoelectric element section in mutually opposite directions, and also displaces the sixth piezoelectric element section and the seventh piezoelectric element section in mutually opposite directions. A driving piezoelectric device according to claim 1, characterized in that it is a utility model.