JPH0393645U - - Google Patents
Info
- Publication number
- JPH0393645U JPH0393645U JP54690U JP54690U JPH0393645U JP H0393645 U JPH0393645 U JP H0393645U JP 54690 U JP54690 U JP 54690U JP 54690 U JP54690 U JP 54690U JP H0393645 U JPH0393645 U JP H0393645U
- Authority
- JP
- Japan
- Prior art keywords
- motor
- nut
- shaft
- linear motion
- linear
- 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
- Transmission Devices (AREA)
Description
第１図は本考案の一実施例を示し、要部の断面
図、第２図Ａ，Ｂはシヤフトとナツトの動作を説
明する断面図、第３図Ａ，Ｂは従来例を示す要部
の断面図、第４図は本考案の一実施例を示すナツ
トの斜視図、第５図は本考案の一実施例を示す要
部の断面図である。
１……シヤフト、２……シヤフトネジ部、３…
…ネジ切り終り部、４……ナツト、５……ナツト
ネジ部、６……弾性部、７……モータ、８……モ
ータシヤフト、９……ロータ、１０……ステータ
、１１……コイル、１２……ガイドバー、１３…
…ケース、１４……前フタ、１５……裏フタ、１
６……スリツト、１７……出力軸、１８……スラ
イダー、１９……固定ネジ、２０……ストレート
部。
Fig. 1 shows an embodiment of the present invention, and is a sectional view of the main part, Fig. 2 A and B are sectional views explaining the operation of the shaft and nut, and Fig. 3 A and B are main parts showing the conventional example. FIG. 4 is a perspective view of a nut showing an embodiment of the present invention, and FIG. 5 is a sectional view of essential parts showing an embodiment of the present invention. 1...Shaft, 2...Shaft screw part, 3...
...End of thread cutting, 4...Nut, 5...Nut thread part, 6...Elastic part, 7...Motor, 8...Motor shaft, 9...Rotor, 10...Stator, 11...Coil, 12 ...Guide bar, 13...
...Case, 14...Front lid, 15...Back cover, 1
6...Slit, 17...Output shaft, 18...Slider, 19...Fixing screw, 20...Straight portion.
Claims (1)
のめねじとの噛み合いにより、直進変換する機構
を具えたリニアアクチユエータに於いて、前記ナ
ツトはラジアル方向に弾性変形可能な構造よりな
るリニアモーシヨンアクチユエータ。 (2) ナツトのラジアル方向に複数個のスリツト
を設けたことを特徴とする請求項１記載のリニア
モーシヨンアクチユエータ。 (3) モータのシヤフトと一体又は結合してネジ
部を形成したことを特徴とする請求項１記載のリ
ニアモーシヨンアクチユエータ。 (4) モータ７のロータ９内径部にめねじ形状を
設け、前記めねじ形状と嵌合するおねじ部を設け
た軸方向に移動自在のスクリユーシヤフトを具え
た請求項１記載のリニアモーシヨンアクチユエー
タ。[Claims for Utility Model Registration] (1) In a linear actuator equipped with a mechanism for converting the rotation of a motor into a straight line by engagement between the male thread of the shaft and the female thread of the nut, the nut is configured to rotate in a radial direction. A linear motion actuator with an elastically deformable structure. (2) The linear motion actuator according to claim 1, wherein a plurality of slits are provided in the radial direction of the nut. (3) The linear motion actuator according to claim 1, characterized in that the threaded portion is formed integrally with or combined with the shaft of the motor. (4) The linear motor according to claim 1, further comprising a screw shaft that is movable in the axial direction and has a female thread on the inner diameter of the rotor 9 of the motor and has a male thread that fits into the female thread. actuator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP54690U JPH0393645U (en) | 1990-01-10 | 1990-01-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP54690U JPH0393645U (en) | 1990-01-10 | 1990-01-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0393645U true JPH0393645U (en) | 1991-09-25 |
Family
ID=31504487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP54690U Pending JPH0393645U (en) | 1990-01-10 | 1990-01-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0393645U (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS588858A (en) * | 1981-04-10 | 1983-01-19 | クルト・ヘルト | Driving device for rectilineal motion |
| JPS59231259A (en) * | 1983-06-11 | 1984-12-25 | Aisin Seiki Co Ltd | Looseness prevented screw shaft and nut construction |
| JPS60196462A (en) * | 1984-03-21 | 1985-10-04 | Aisin Seiki Co Ltd | Backlash removing mechanism of screw-driving device |
| JPS6249501A (en) * | 1985-08-29 | 1987-03-04 | Nippon Denso Co Ltd | Driver for electromagnetic actuator |
-
1990
- 1990-01-10 JP JP54690U patent/JPH0393645U/ja active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS588858A (en) * | 1981-04-10 | 1983-01-19 | クルト・ヘルト | Driving device for rectilineal motion |
| JPS59231259A (en) * | 1983-06-11 | 1984-12-25 | Aisin Seiki Co Ltd | Looseness prevented screw shaft and nut construction |
| JPS60196462A (en) * | 1984-03-21 | 1985-10-04 | Aisin Seiki Co Ltd | Backlash removing mechanism of screw-driving device |
| JPS6249501A (en) * | 1985-08-29 | 1987-03-04 | Nippon Denso Co Ltd | Driver for electromagnetic actuator |
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