JPH0210763U - - Google Patents
Info
- Publication number
- JPH0210763U JPH0210763U JP8455088U JP8455088U JPH0210763U JP H0210763 U JPH0210763 U JP H0210763U JP 8455088 U JP8455088 U JP 8455088U JP 8455088 U JP8455088 U JP 8455088U JP H0210763 U JPH0210763 U JP H0210763U
- Authority
- JP
- Japan
- Prior art keywords
- cylinder
- low
- propulsion shaft
- induction motor
- pole
- 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
- 230000006698 induction Effects 0.000 claims description 3
- 239000003638 chemical reducing agent Substances 0.000 description 1
Description
第１図は本考案による低騒音電動式リニアアク
チエータの実施例の断面側面図、第２図は従来の
電動式リニアアクチエータの断面側面図である。
１……直流モータ、２……減速機部分、３……
推進軸、４……ナツト、５……シリンダ、６……
取付部、７……取付部、８……ケーシング、１１
……インダクシヨンモータ、１２……ロータ中空
シヤフト、１３……ブシユ、１４……推進軸、１
５……ボルト、１６……ナツト、１７……シリン
ダ、１８……取付部。
FIG. 1 is a cross-sectional side view of an embodiment of a low-noise electric linear actuator according to the present invention, and FIG. 2 is a cross-sectional side view of a conventional electric linear actuator. 1...DC motor, 2...Reducer part, 3...
Propulsion shaft, 4... Nut, 5... Cylinder, 6...
Mounting part, 7... Mounting part, 8... Casing, 11
... Induction motor, 12 ... Rotor hollow shaft, 13 ... Bush, 14 ... Propulsion shaft, 1
5... Bolt, 16... Nut, 17... Cylinder, 18... Mounting part.
Claims (1)
又は後退させる電動式リニアアクチエータにおい
て、推進軸は８ポール又は１２ポールの低速高ト
ルク低音インダクシヨンモータを駆動源としてそ
のインダクシヨンモータのロータ中空シヤフトと
一体的に回転可能に装着され、シリンダは前記推
進軸の外周に設けられた雄ねじに螺合されたナツ
トと一体的に前進又は後退可能に装着されている
ことを特徴とする低騒音電動式リニアアクチエー
タ。 In an electric linear actuator that advances or retracts a cylinder by a propulsion shaft having a male thread, the propulsion shaft is driven by an 8-pole or 12-pole low-speed, high-torque, low-noise induction motor, and the rotor of the induction motor has a hollow shaft. A low-noise electric linear linear system, characterized in that the cylinder is mounted so as to be integrally rotatable, and the cylinder is mounted so as to be integrally forward or backward with a nut screwed onto a male thread provided on the outer periphery of the propulsion shaft. actuator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8455088U JPH0210763U (en) | 1988-06-28 | 1988-06-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8455088U JPH0210763U (en) | 1988-06-28 | 1988-06-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0210763U true JPH0210763U (en) | 1990-01-23 |
Family
ID=31309232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8455088U Pending JPH0210763U (en) | 1988-06-28 | 1988-06-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0210763U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6091188A (en) * | 1983-09-08 | 1985-05-22 | カ−ル・フオン・ヴエデル | Heat-resistant grate element |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5142277A (en) * | 1974-10-07 | 1976-04-09 | Hitachi Ltd | HANDOREERUNODEIRIGUCHISOCHI |
-
1988
- 1988-06-28 JP JP8455088U patent/JPH0210763U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5142277A (en) * | 1974-10-07 | 1976-04-09 | Hitachi Ltd | HANDOREERUNODEIRIGUCHISOCHI |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6091188A (en) * | 1983-09-08 | 1985-05-22 | カ−ル・フオン・ヴエデル | Heat-resistant grate element |