JPH0421153U - - Google Patents
Info
- Publication number
- JPH0421153U JPH0421153U JP6130890U JP6130890U JPH0421153U JP H0421153 U JPH0421153 U JP H0421153U JP 6130890 U JP6130890 U JP 6130890U JP 6130890 U JP6130890 U JP 6130890U JP H0421153 U JPH0421153 U JP H0421153U
- Authority
- JP
- Japan
- Prior art keywords
- motor
- worm
- electric actuator
- rotating shaft
- elastic portion
- 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
- 238000010586 diagram Methods 0.000 description 2
- 239000011888 foil Substances 0.000 description 1
Landscapes
- Motor Or Generator Frames (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Description
第１図は、本考案の一実施例に係る電動アクチ
ユエータの概略断面図、第２図は、同アクチユエ
ータの要部を示す概略図、第３図は、本考案の他
の実施例を示す要部概略図、第４図は、従来例に
係る電動アクチユエータの概略断面図である。
１……ケーシング、２……ウオーム、３……ウ
オームホイル、５……減速機構、８……回転軸、
２０……電動アクチユエータ、２１，２１ａ……
ブラケツト、２２……止めねじ、２３，２３ａ…
…板バネ、２４……径方向弾撥部、２５……軸方
向弾撥部、Ｍ……モータ。
FIG. 1 is a schematic sectional view of an electric actuator according to one embodiment of the present invention, FIG. 2 is a schematic diagram showing the main parts of the actuator, and FIG. 3 is a schematic diagram showing another embodiment of the present invention. FIG. 4 is a schematic sectional view of an electric actuator according to a conventional example. 1... Casing, 2... Worm, 3... Worm foil, 5... Reduction mechanism, 8... Rotating shaft,
20...Electric actuator, 21, 21a...
Bracket, 22... Set screw, 23, 23a...
...Plate spring, 24...Radial elasticity section, 25...Axial elasticity section, M...Motor.
Claims (1)
Ｍの回転軸に連結されたウオーム２と、このウオ
ーム２を含む減速機構５によつて回転される出力
ギア７とを有する電動アクチユエータ２０におい
て、前記モータＭの回転軸８を径方向に弾撥する
ように回転軸８の外周に接する径方向弾撥部２４
と、この径方向弾撥部２４に連続して形成されて
前記ウオーム２を軸方向に弾撥するようにウオー
ム２の端部に接する軸方向弾撥部２５とを有する
板バネ２３を、ケーシング１内に装着したことを
特徴とする電動アクチユエータ。 ２ 前記板バネ２３は、前記モータＭが取り付け
られるブラケツト２１に、前記モータＭを取り付
けるための止めねじ２２で共締めされている請求
項１に記載の電動アクチユエータ。 ３ 前記板ばね２３ａは、前記モータＭが取り付
けられるブラケツト２１ａと一体に形成してある
請求項１に記載の電動アクチユエータ。[Claims for Utility Model Registration] 1. A motor M, a worm 2 connected to the rotating shaft of the motor M, and an output gear 7 rotated by a speed reduction mechanism 5 including the worm 2 are disposed in the casing 1. In the electric actuator 20, a radial elastic portion 24 contacts the outer periphery of the rotating shaft 8 so as to elastically repel the rotating shaft 8 of the motor M in the radial direction.
and an axial elastic portion 25 formed continuously with the radial elastic portion 24 and in contact with the end of the worm 2 so as to elastically repel the worm 2 in the axial direction. 1. An electric actuator characterized in that it is installed in a device. 2. The electric actuator according to claim 1, wherein the plate spring 23 is fastened together with a set screw 22 for attaching the motor M to a bracket 21 to which the motor M is attached. 3. The electric actuator according to claim 1, wherein the leaf spring 23a is integrally formed with a bracket 21a to which the motor M is attached.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990061308U JPH0811036Y2 (en) | 1990-06-12 | 1990-06-12 | Electric actuator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990061308U JPH0811036Y2 (en) | 1990-06-12 | 1990-06-12 | Electric actuator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0421153U true JPH0421153U (en) | 1992-02-21 |
| JPH0811036Y2 JPH0811036Y2 (en) | 1996-03-29 |
Family
ID=31589444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990061308U Expired - Lifetime JPH0811036Y2 (en) | 1990-06-12 | 1990-06-12 | Electric actuator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0811036Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011239622A (en) * | 2010-05-13 | 2011-11-24 | Tokyo Parts Ind Co Ltd | Small sized motor and actuator |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6180561A (en) * | 1984-09-25 | 1986-04-24 | Pioneer Electronic Corp | Torque generating and delivering mechanism |
| JPS6430438A (en) * | 1987-07-24 | 1989-02-01 | Matsushita Electric Industrial Co Ltd | Motor device |
-
1990
- 1990-06-12 JP JP1990061308U patent/JPH0811036Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6180561A (en) * | 1984-09-25 | 1986-04-24 | Pioneer Electronic Corp | Torque generating and delivering mechanism |
| JPS6430438A (en) * | 1987-07-24 | 1989-02-01 | Matsushita Electric Industrial Co Ltd | Motor device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011239622A (en) * | 2010-05-13 | 2011-11-24 | Tokyo Parts Ind Co Ltd | Small sized motor and actuator |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0811036Y2 (en) | 1996-03-29 |