JPS613515U - Displacement magnification mechanism - Google Patents

Displacement magnification mechanism

Info

Publication number
JPS613515U
JPS613515U JP8768684U JP8768684U JPS613515U JP S613515 U JPS613515 U JP S613515U JP 8768684 U JP8768684 U JP 8768684U JP 8768684 U JP8768684 U JP 8768684U JP S613515 U JPS613515 U JP S613515U
Authority
JP
Japan
Prior art keywords
movable arm
fixed base
displacement
fulcrum
connecting part
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
Application number
JP8768684U
Other languages
Japanese (ja)
Inventor
成章 大久保
正人 林
Original Assignee
関西日本電気株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 関西日本電気株式会社 filed Critical 関西日本電気株式会社
Priority to JP8768684U priority Critical patent/JPS613515U/en
Publication of JPS613515U publication Critical patent/JPS613515U/en
Pending legal-status Critical Current

Links

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

【図面の簡単な説明】[Brief explanation of the drawing]

第１図ａは本考案の一実施例を示すヘッドアクチュエー
タとして使用した変位拡大機構の平面図で、第１図ｂは
その正面図、第２図は回転ヘッド、 型ＶＴＲ装置にお
いて、磁気ヘッドが磁気テープを走査する状態を簡略化
して示す斜視図、第３図は磁気テニプ上に設定される記
憶トラックを示す平面図、第４図ａは従来の変位拡大機
構の一例であるヘッドアクチュエータの平面図で、第４
図ｂはその正面図である。 １１・・・固定基部、１２・・・可動腕部、１３・・・
支点″部、１４・・・連結部、１５・・・単板、７・・
・積層型圧電体。Fig. 1a is a plan view of a displacement magnifying mechanism used as a head actuator showing an embodiment of the present invention, Fig. 1b is a front view thereof, and Fig. 2 is a rotary head. FIG. 3 is a simplified perspective view showing a state in which a magnetic tape is scanned; FIG. 3 is a plan view showing a storage track set on a magnetic tape; FIG. In the figure, the fourth
Figure b is its front view. 11... Fixed base, 12... Movable arm, 13...
Fulcrum" part, 14...Connecting part, 15...Single plate, 7...
・Laminated piezoelectric material.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 固定基部と、固定基部に支点部を介して枢支された可動
腕部と、固定基部及び可動腕部の一端間に少なくとも一
端が連結部を介して連結固定された積層型圧電体とから
なり、積層型圧電体の変位を可動腕部の回動運動によっ
て拡大するものにおいて、金属製薄板を打′抜き加工し
て上記固定基７部、可動腕郷、支点部及び連結部が連続
成形された単板を作り、上記単板を複数枚積層一体化し
たー 、 ことを特徴とする変位拡大機構。It consists of a fixed base, a movable arm pivotally supported on the fixed base via a fulcrum, and a laminated piezoelectric body with at least one end connected and fixed between one end of the fixed base and the movable arm via a connecting part. , in which the displacement of the laminated piezoelectric body is expanded by the rotational movement of the movable arm, the fixed base 7, the movable arm, the fulcrum, and the connecting part are continuously formed by punching a thin metal plate. A displacement magnifying mechanism characterized in that a plurality of the above-mentioned veneers are laminated and integrated.
JP8768684U 1984-06-12 1984-06-12 Displacement magnification mechanism Pending JPS613515U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8768684U JPS613515U (en) 1984-06-12 1984-06-12 Displacement magnification mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8768684U JPS613515U (en) 1984-06-12 1984-06-12 Displacement magnification mechanism

Publications (1)

Publication Number Publication Date
JPS613515U true JPS613515U (en) 1986-01-10

Family

ID=30640135

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8768684U Pending JPS613515U (en) 1984-06-12 1984-06-12 Displacement magnification mechanism

Country Status (1)

Country Link
JP (1) JPS613515U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021058089A (en) * 2021-01-18 2021-04-08 有限会社メカノトランスフォーマ Piezoelectric actuator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021058089A (en) * 2021-01-18 2021-04-08 有限会社メカノトランスフォーマ Piezoelectric actuator

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