JPH0472891U - - Google Patents
Info
- Publication number
- JPH0472891U JPH0472891U JP11418490U JP11418490U JPH0472891U JP H0472891 U JPH0472891 U JP H0472891U JP 11418490 U JP11418490 U JP 11418490U JP 11418490 U JP11418490 U JP 11418490U JP H0472891 U JPH0472891 U JP H0472891U
- Authority
- JP
- Japan
- Prior art keywords
- attached
- movable piece
- piezoelectric actuator
- transmission mechanisms
- rotation transmission
- 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
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000007246 mechanism Effects 0.000 claims description 3
- 230000003993 interaction Effects 0.000 claims 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
Landscapes
- General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
Description
第１図はこの考案の一実施例による電動モータ
を説明する断面図、第２図は電動モータの部分破
断状態の平面図、第３図は可動片に対する圧電ア
クチユエータおよび揺動アームの配置を説明する
平面図、第４図はジヨイントアームを説明する側
面図、第５図および第６図は被回転体が回転して
いく状態を説明する各々平面図、第７図はこの考
案の他の実施例における可動片部分の平面図であ
る。
１……電動モータ、２，３……圧電アクチユエ
ータ、４……可動片、５……軸、１１……一方の
回転部材、１２……他方の回転部材、１３，１４
……回転伝達機構、１５……被回転体、２０……
圧縮コイルばね、Ｈ……モータハウジング。
Fig. 1 is a sectional view illustrating an electric motor according to an embodiment of this invention, Fig. 2 is a plan view of the electric motor in a partially broken state, and Fig. 3 is an illustration of the arrangement of a piezoelectric actuator and a swing arm with respect to a movable piece. FIG. 4 is a side view illustrating the joint arm, FIGS. 5 and 6 are plan views illustrating the rotating state of the rotated body, and FIG. 7 is a side view illustrating the joint arm. FIG. It is a top view of the movable piece part in an Example. DESCRIPTION OF SYMBOLS 1... Electric motor, 2, 3... Piezoelectric actuator, 4... Movable piece, 5... Shaft, 11... One rotating member, 12... Other rotating member, 13, 14
... Rotation transmission mechanism, 15 ... Rotated body, 20 ...
Compression coil spring, H...Motor housing.
Claims (1)
タとばねの相互作用により往復回動する可動片の
軸に、二つの回転部材を軸線方向に並べて装着す
ると共に、各回転部材の外周に、一方向にのみ伝
動する個別の回転伝達機構を同一作動方向にして
設け、且つ両回転伝達機構を介して被回転体を取
付け、一方の回転部材を前記可動片に係合状態に
すると共に、他方の回転部材をモータハウジング
側に係合状態にしたことを特徴とする電動モータ
。 Two rotating members are attached to the shaft of a piezoelectric actuator or a movable piece that reciprocates due to the interaction between the piezoelectric actuator and a spring, and are mounted side by side in the axial direction. The rotation transmission mechanisms are provided in the same operating direction, and the rotated body is attached via both rotation transmission mechanisms, one rotation member is engaged with the movable piece, and the other rotation member is attached to the motor housing side. An electric motor characterized in that it is in an engaged state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11418490U JP2512162Y2 (en) | 1990-10-31 | 1990-10-31 | Electric motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11418490U JP2512162Y2 (en) | 1990-10-31 | 1990-10-31 | Electric motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0472891U true JPH0472891U (en) | 1992-06-26 |
| JP2512162Y2 JP2512162Y2 (en) | 1996-09-25 |
Family
ID=31861848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11418490U Expired - Lifetime JP2512162Y2 (en) | 1990-10-31 | 1990-10-31 | Electric motor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2512162Y2 (en) |
-
1990
- 1990-10-31 JP JP11418490U patent/JP2512162Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2512162Y2 (en) | 1996-09-25 |