JPS6238083U - - Google Patents
Info
- Publication number
- JPS6238083U JPS6238083U JP12903985U JP12903985U JPS6238083U JP S6238083 U JPS6238083 U JP S6238083U JP 12903985 U JP12903985 U JP 12903985U JP 12903985 U JP12903985 U JP 12903985U JP S6238083 U JPS6238083 U JP S6238083U
- Authority
- JP
- Japan
- Prior art keywords
- hole
- spiral groove
- space
- section
- groove
- 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
- 239000000696 magnetic material Substances 0.000 claims 2
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000005096 rolling process Methods 0.000 claims 1
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１
実施例を示し、第１図は切断正面図、第２図は一
部の展開図、第３図ａ〜ｄは動作説明図である。
１……本体、２……固定体、３……透孔、４…
…回転体、５ａ，５ｂ……外らせん溝、６……内
らせん溝、７ａ，７ｂ……空間、８ａ，８ｂ……
移動孔、９……ボール、１１……凹条部、１３…
…らせん凹部、１４……フオーサ。
The drawing shows one of the linear actuators of this invention.
An embodiment is shown in which FIG. 1 is a cutaway front view, FIG. 2 is a partially exploded view, and FIGS. 3 a to 3 d are explanatory views of the operation. 1...Main body, 2...Fixed body, 3...Through hole, 4...
...Rotating body, 5a, 5b...Outer spiral groove, 6...Inner spiral groove, 7a, 7b...Space, 8a, 8b...
Movement hole, 9...Ball, 11...Concave portion, 13...
...Spiral recess, 14...Forsa.
Claims (1)
材からなる固定体と、前記本体および前記固定体
に透設された断面円形の透孔と、前記透孔に回転
自在に挿入された磁性材からなる断面円形の長尺
の回転体と、前記本体側の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、前記回転体の周面の前記内らせん溝の間に
前記回転体の軸方向に平行に形成された複数個の
凹条部と、前記固定体側の前記透孔の周面に前記
内らせん溝と同一ピツチで形成されたらせん凹部
と、前記らせん凹部に配設されたリニアパルスモ
ータ用の複数個のフオーサとを備えたリニアアク
チユエータ。 A fixed body made of a non-magnetic material disposed inside the actuator body, a through hole with a circular cross section formed through the main body and the fixed body, and a magnetic material rotatably inserted into the through hole. an elongated rotating body with a circular cross section, an outer helical groove with a semicircular cross section formed on the circumferential surface of the through hole on the main body side, and an outer helical groove formed on the circumferential surface of the rotating body at the same pitch as the outer helical groove. an inner spiral groove with a semicircular cross section; a coil-shaped space formed by opposing the outer spiral groove and the inner spiral groove; and a moving hole formed outside the space and communicating with both ends of the space. and a plurality of balls for a rolling bearing inserted in a line in the space and the movement hole, and a plurality of balls formed parallel to the axial direction of the rotary body between the inner spiral groove on the circumferential surface of the rotary body. a grooved portion, a spiral recess formed on the peripheral surface of the through hole on the fixed body side at the same pitch as the inner spiral groove, and a plurality of forcers for a linear pulse motor disposed in the spiral recess. Equipped with linear actuator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12903985U JPS6238083U (en) | 1985-08-23 | 1985-08-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12903985U JPS6238083U (en) | 1985-08-23 | 1985-08-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6238083U true JPS6238083U (en) | 1987-03-06 |
Family
ID=31025255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12903985U Pending JPS6238083U (en) | 1985-08-23 | 1985-08-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6238083U (en) |
-
1985
- 1985-08-23 JP JP12903985U patent/JPS6238083U/ja active Pending