JPS61156744U - - Google Patents
Info
- Publication number
- JPS61156744U JPS61156744U JP4023485U JP4023485U JPS61156744U JP S61156744 U JPS61156744 U JP S61156744U JP 4023485 U JP4023485 U JP 4023485U JP 4023485 U JP4023485 U JP 4023485U JP S61156744 U JPS61156744 U JP S61156744U
- Authority
- JP
- Japan
- Prior art keywords
- protrusion
- housing
- rotary actuator
- rotating body
- stopper
- 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
- 239000000463 material Substances 0.000 claims description 6
- 239000007769 metal material Substances 0.000 claims 1
Landscapes
- Fluid-Damping Devices (AREA)
Description
第１図および第２図は本考案の第１の実施例に
よるロータリアクチユエータを示し、第１図はそ
の縦断面図、第２図は第１図中に示す回転体の突
起にばね部材、ゴム緩衝材を取付ける状態を示す
斜視図、第３図は本考案の第２の実施例によるロ
ータリアクチユエータの要部横断面図、第４図お
よび第５図は本考案の第３の実施例によるロータ
リアクチユエータを示し、第４図はその縦断面図
、第５図は第４図中に示す回転体の平面図、第６
図は本考案の第４の実施例で用いた回転体を示す
第５図と同様の平面図、第７図および第８図は従
来技術によるロータリアクチユエータを示し、第
７図は第８図中の―矢示方向断面図、第８図
は第７図中の―矢示方向断面図である。
１…ハウジング、３，３４…ストツパ、４…モ
ータ、９，３５…回転体、９Ｂ，３５Ｂ…突起、
２１，３２…ばね部材、２２，３３…ゴム緩衝材
、４１，５１…回転体、４２…ばね部材、４４，
５２…突起。
1 and 2 show a rotary actuator according to a first embodiment of the present invention, FIG. 1 is a longitudinal sectional view thereof, and FIG. 2 is a spring member attached to a protrusion of a rotating body shown in FIG. , a perspective view showing a state in which a rubber cushioning material is attached, FIG. 3 is a cross-sectional view of a main part of a rotary actuator according to a second embodiment of the present invention, and FIGS. 4 and 5 are a perspective view showing a state in which a rubber cushioning material is attached. A rotary actuator according to an embodiment is shown, FIG. 4 is a longitudinal sectional view thereof, FIG. 5 is a plan view of the rotating body shown in FIG. 4, and FIG.
The figure is a plan view similar to FIG. 5 showing a rotating body used in the fourth embodiment of the present invention, FIGS. 7 and 8 show a rotary actuator according to the prior art, and FIG. FIG. 8 is a cross-sectional view in the direction of the arrow in FIG. 7. 1... Housing, 3, 34... Stopper, 4... Motor, 9, 35... Rotating body, 9B, 35B... Projection,
21, 32... Spring member, 22, 33... Rubber cushioning material, 41, 51... Rotating body, 42... Spring member, 44,
52...Protrusion.
Claims (1)
モータと、前記ハウジング内に設けられ前記モー
タによつて回転される回転体と、該回転体に突設
された突起と、該突起と当接可能に前記ハウジン
グ内に設けられ、該突起を介して前記回転体を所
定の位置で停止させるストツパーとからなるロー
タリアクチユエータにおいて、前記突起とストツ
パとの間には金属材からなるばね部材を介在させ
、前記回転体の回転停止時における衝撃を緩和す
るようにしたことを特徴とするロータリアクチユ
エータ。 (2) 前記ばね部材は前記突起と該突起に設けた
ゴム緩衝材との間に設けてなる実用新案登録請求
の範囲(1)項記載のロータリアクチユエータ。 (3) 前記ストツパは前記ハウジング側に設けた
ゴム緩衝材であり、前記ばね部材は該ゴム緩衝材
とハウジングとの間に設けてなる実用新案登録請
求の範囲(1)項記載のロータリアクチユエータ。 (4) 前記ばね部材は前記突起自体にばね性を付
与したものである実用新案登録請求の範囲(1)項
記載のロータリアクチユエータ。[Claims for Utility Model Registration] (1) A housing, a motor provided in the housing, a rotating body provided in the housing and rotated by the motor, and a protrusion protruding from the rotating body. and a stopper provided in the housing so as to be able to come into contact with the protrusion and stop the rotating body at a predetermined position via the protrusion, the rotary actuator having a stopper between the protrusion and the stopper. A rotary actuator characterized in that a spring member made of a metal material is interposed to reduce impact when the rotating body stops rotating. (2) The rotary actuator according to claim (1), wherein the spring member is provided between the protrusion and a rubber cushioning material provided on the protrusion. (3) The rotary actuator according to claim (1), wherein the stopper is a rubber cushioning material provided on the housing side, and the spring member is provided between the rubber cushioning material and the housing. Eta. (4) The rotary actuator according to claim (1), wherein the spring member is one in which spring properties are imparted to the protrusion itself.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4023485U JPS61156744U (en) | 1985-03-20 | 1985-03-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4023485U JPS61156744U (en) | 1985-03-20 | 1985-03-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61156744U true JPS61156744U (en) | 1986-09-29 |
Family
ID=30548936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4023485U Pending JPS61156744U (en) | 1985-03-20 | 1985-03-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61156744U (en) |
-
1985
- 1985-03-20 JP JP4023485U patent/JPS61156744U/ja active Pending
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