JPH03120663U - - Google Patents
Info
- Publication number
- JPH03120663U JPH03120663U JP2844990U JP2844990U JPH03120663U JP H03120663 U JPH03120663 U JP H03120663U JP 2844990 U JP2844990 U JP 2844990U JP 2844990 U JP2844990 U JP 2844990U JP H03120663 U JPH03120663 U JP H03120663U
- Authority
- JP
- Japan
- Prior art keywords
- shaft
- electric actuator
- rotary shaft
- rotating shaft
- extension
- 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
Landscapes
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Description
第１図は本考案の実施例を示す側断面図である
。
１……フレーム、２……固定子、３……回転子
、４……回転軸、４１……中空部、４２……ナツ
ト部、４４……段付部、５……ネジ軸、６……延
長軸、６１……嵌合部、６２……中空部。
FIG. 1 is a side sectional view showing an embodiment of the present invention. DESCRIPTION OF SYMBOLS 1... Frame, 2... Stator, 3... Rotor, 4... Rotating shaft, 41... Hollow part, 42... Nut part, 44... Stepped part, 5... Screw shaft, 6... ...extension shaft, 61...fitting part, 62...hollow part.
Claims (1)
、前記中空部にナツト部を固定した回転軸と、前
記回転軸の内側に設けられ、前記ナツト部に噛み
合うネジ軸とを備えた電動アクチユエータにおい
て、 貫通した中空部を備えた前記回転軸と、 前記回転軸の一方端に前記回転軸と同心になる
ように結合され、所望の長さの中空部を備えた延
長軸とを備えたことを特徴とする電動アクチユエ
ータ。 ２ 前記延長軸に軸受を設け、前記回転軸を支持
するようにした請求項１記載の電動アクチユエー
タ。 ３ 前記延長軸の端部に回転検出器または電磁ブ
レーキを設けた請求項１または２記載の電動アク
チユエータ。[Claims for Utility Model Registration] 1. A rotating shaft having a rotor fixed to its outer periphery, a hollow part at the center, and a nut part fixed to the hollow part, and a rotating shaft provided inside the rotating shaft and having a nut part fixed to the hollow part. An electric actuator comprising a threaded shaft that engages with the rotary shaft, the rotary shaft having a hollow portion passing through the rotary shaft, and a hollow portion having a desired length that is coupled to one end of the rotary shaft so as to be concentric with the rotary shaft. An electric actuator comprising: an extension shaft; 2. The electric actuator according to claim 1, wherein a bearing is provided on the extension shaft to support the rotating shaft. 3. The electric actuator according to claim 1 or 2, wherein a rotation detector or an electromagnetic brake is provided at an end of the extension shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2844990U JPH03120663U (en) | 1990-03-20 | 1990-03-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2844990U JPH03120663U (en) | 1990-03-20 | 1990-03-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03120663U true JPH03120663U (en) | 1991-12-11 |
Family
ID=31531250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2844990U Pending JPH03120663U (en) | 1990-03-20 | 1990-03-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03120663U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09210170A (en) * | 1996-02-02 | 1997-08-12 | Tac Giken Kogyo:Kk | Electric cylinder |
| WO2001063731A1 (en) * | 2000-02-25 | 2001-08-30 | Mitsubishi Denki Kabushiki Kaisha | Cylinder servomotor |
| WO2001063730A1 (en) * | 2000-02-25 | 2001-08-30 | Mitsubishi Denki Kabushiki Kaisha | Cylinder servomotor |
-
1990
- 1990-03-20 JP JP2844990U patent/JPH03120663U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09210170A (en) * | 1996-02-02 | 1997-08-12 | Tac Giken Kogyo:Kk | Electric cylinder |
| WO2001063731A1 (en) * | 2000-02-25 | 2001-08-30 | Mitsubishi Denki Kabushiki Kaisha | Cylinder servomotor |
| WO2001063730A1 (en) * | 2000-02-25 | 2001-08-30 | Mitsubishi Denki Kabushiki Kaisha | Cylinder servomotor |