JPS6238080U - - Google Patents
Info
- Publication number
- JPS6238080U JPS6238080U JP12758085U JP12758085U JPS6238080U JP S6238080 U JPS6238080 U JP S6238080U JP 12758085 U JP12758085 U JP 12758085U JP 12758085 U JP12758085 U JP 12758085U JP S6238080 U JPS6238080 U JP S6238080U
- Authority
- JP
- Japan
- Prior art keywords
- helical groove
- hole
- space
- section
- circumferential surface
- 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)
- Linear Motors (AREA)
Description
図面は、この考案のリニアアクチユエータの実
施例を示し、第１図は１実施例の切断正面図、第
２図は第１図の一部の斜視図、第３図は他の実施
例の一部の正面図である。
２……固定体、３……透孔、４……回転体、６
……外らせん溝、７……内らせん溝、８……空間
、９……移動孔、１０……ボール、１２……コイ
ル。
The drawings show embodiments of the linear actuator of this invention, FIG. 1 is a cutaway front view of one embodiment, FIG. 2 is a perspective view of a part of FIG. 1, and FIG. 3 is another embodiment. FIG. 2...Fixed body, 3...Through hole, 4...Rotating body, 6
...Outer spiral groove, 7...Inner spiral groove, 8...Space, 9...Movement hole, 10...Ball, 12...Coil.
Claims (1)
磁性材からなる固定体と、前記透孔に回転自在に
挿入された導電性を有する非磁性材からなる断面
円形の長尺の回転体と、前記透孔の周面に形成さ
れた断面半円形の外らせん溝と、前記回転体の周
面に前記外らせん溝と同一ピツチで形成された断
面半円形の内らせん溝と、前記外らせん溝と前記
内らせん溝とが対向されて形成されたコイル状の
空間と、前記空間の外側に形成され前記空間の両
端部を連通した移動孔と、前記空間および前記移
動孔に一列に挿入されたころがり軸受用のボール
と、前記透孔の周面に前記外らせん溝に並行に配
設された３相コイルとを備えたリニアアクチユエ
ータ。 A fixed body made of a magnetic material, which is fixedly provided and has a through hole with a circular cross section, and a long rotating body with a circular cross section, which is made of a conductive non-magnetic material and is rotatably inserted into the through hole. an outer helical groove with a semicircular cross section formed on the circumferential surface of the through hole; an inner helical groove with a semicircular cross section formed on the circumferential surface of the rotating body with the same pitch as the outer helical groove; A coil-shaped space formed by a helical groove and the inner helical groove facing each other, a movement hole formed outside the space and communicating both ends of the space, and inserted into the space and the movement hole in a line. A linear actuator comprising: a ball for a rolling bearing; and a three-phase coil disposed on the circumferential surface of the through hole in parallel with the outer helical groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12758085U JPS6238080U (en) | 1985-08-20 | 1985-08-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12758085U JPS6238080U (en) | 1985-08-20 | 1985-08-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6238080U true JPS6238080U (en) | 1987-03-06 |
Family
ID=31022466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12758085U Pending JPS6238080U (en) | 1985-08-20 | 1985-08-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6238080U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6473901A (en) * | 1987-09-16 | 1989-03-20 | Nec Corp | Microwave switching device |
| WO2004042902A1 (en) * | 2002-11-05 | 2004-05-21 | Yokohama Tlo Company, Ltd. | Spiral linear motor |
-
1985
- 1985-08-20 JP JP12758085U patent/JPS6238080U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6473901A (en) * | 1987-09-16 | 1989-03-20 | Nec Corp | Microwave switching device |
| WO2004042902A1 (en) * | 2002-11-05 | 2004-05-21 | Yokohama Tlo Company, Ltd. | Spiral linear motor |