JPS5822844U - Linear output motor - Google Patents
Linear output motorInfo
- Publication number
- JPS5822844U JPS5822844U JP11437681U JP11437681U JPS5822844U JP S5822844 U JPS5822844 U JP S5822844U JP 11437681 U JP11437681 U JP 11437681U JP 11437681 U JP11437681 U JP 11437681U JP S5822844 U JPS5822844 U JP S5822844U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic pole
- pole teeth
- rotor
- permanent magnet
- excitation coils
- 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)
- Permanent Magnet Type Synchronous Machine (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来ｉの断面図、第２図は本考案の一実施例の
断面図、第３図は同上における磁極歯板の一部分の側面
図、第４図は同上における回転子の永久磁石と固定子の
磁極歯板との対応関係を示す分解斜視図、第５図は同上
における出力軸のストッパの斜視図である。
１０・・・固定子、ｌｌａ、ｌｌｂ・・・励磁コイル、
１３・・・継鉄、１４ａ、１４ｂ・・・磁極歯板、１８
・・・磁極歯、２０・・・磁極歯、２１・・・回転子、
２２・・・永久磁石、２３・・・軸部、２３Ｃ−＝・・
雌ネジ軸孔、２５・・・出力軸、２５ｂ・・・雄ネジ部
。
２０旧
１ ｌ ／
：］
徒、２８α（２９α） 。
し
＝）Fig. 1 is a sectional view of conventional i, Fig. 2 is a sectional view of an embodiment of the present invention, Fig. 3 is a side view of a part of the magnetic pole tooth plate in the same as above, and Fig. 4 is a permanent magnet of the rotor in the same as above. FIG. 5 is an exploded perspective view showing the correspondence between the magnetic pole tooth plate of the stator and the magnetic pole tooth plate of the stator, and FIG. 5 is a perspective view of the stopper of the output shaft in the same as above. 10... Stator, lla, llb... Excitation coil,
13...Yoke, 14a, 14b...Magnetic pole tooth plate, 18
...Magnetic pole tooth, 20...Magnetic pole tooth, 21...Rotor,
22... Permanent magnet, 23... Shaft portion, 23C-=...
Female threaded shaft hole, 25...output shaft, 25b...male threaded part. 20 old 1 l /
:] Taku, 28α (29α).し＝）
Claims (1)
れ包囲する継鉄と、両継鉄の相対する円形平面部それぞ
れ形成された外周縁部から内方へ伸びる磁極歯及び内周
縁部からの外方へ伸びる磁極歯との２種類の磁極歯であ
って円周方向に沿って交互に等角度に配置されている磁
極歯の列とで構成される固定子、上記磁極歯の列の隣合
う歯間の角度に等しい角度で円周方向に等角度でかつＮ
極、Ｓ極が交互に着磁された円板状永久磁石と、この永
久磁石の内周部に形成された雌ネジ軸孔を有する軸部と
で構成される回転子、及び回転拘束され外周の少なくと
も一部に雄ネジ部を有するスライド自在の出力軸から成
り、回転子の円板状永久磁石が固定子の両励磁コイルの
対向面間の間隙に上記磁極歯と対向するように配置され
、出力軸の雄ネジ部が回転子の雌ネジ軸孔に螺合されて
いることを特徴とする直線出力型電動機。Two annular excitation coils, a yoke surrounding each of these excitation coils, magnetic pole teeth extending inward from the outer peripheral edge formed by opposing circular plane parts of both yokes, and a yoke extending outward from the inner peripheral edge. A stator consisting of two types of magnetic pole teeth, the magnetic pole teeth extending in the opposite direction, and the rows of magnetic pole teeth arranged alternately at equal angles along the circumferential direction, where the rows of magnetic pole teeth are adjacent to each other. Equal angles in the circumferential direction with an angle equal to the angle between the teeth and N
A rotor consisting of a disc-shaped permanent magnet in which poles and south poles are alternately magnetized, a shaft portion having a female threaded shaft hole formed in the inner circumference of this permanent magnet, and an outer circumference that is rotationally restrained. The rotor has a slidable output shaft having a male screw portion on at least a portion thereof, and the disc-shaped permanent magnet of the rotor is arranged in the gap between the facing surfaces of both excitation coils of the stator so as to face the magnetic pole teeth. , a linear output type electric motor characterized in that a male threaded portion of an output shaft is screwed into a female threaded shaft hole of a rotor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11437681U JPS5822844U (en) | 1981-08-03 | 1981-08-03 | Linear output motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11437681U JPS5822844U (en) | 1981-08-03 | 1981-08-03 | Linear output motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5822844U true JPS5822844U (en) | 1983-02-12 |
Family
ID=29908653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11437681U Pending JPS5822844U (en) | 1981-08-03 | 1981-08-03 | Linear output motor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5822844U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109417331A (en) * | 2016-06-22 | 2019-03-01 | Ntn株式会社 | Electrodynamic type linear movement actuator |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS498706A (en) * | 1972-05-25 | 1974-01-25 | ||
| JPS5358607A (en) * | 1976-11-08 | 1978-05-26 | Tokai Rika Co Ltd | Motor |
-
1981
- 1981-08-03 JP JP11437681U patent/JPS5822844U/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS498706A (en) * | 1972-05-25 | 1974-01-25 | ||
| JPS5358607A (en) * | 1976-11-08 | 1978-05-26 | Tokai Rika Co Ltd | Motor |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109417331A (en) * | 2016-06-22 | 2019-03-01 | Ntn株式会社 | Electrodynamic type linear movement actuator |
| EP3477825A4 (en) * | 2016-06-22 | 2020-02-05 | NTN Corporation | Electric linear actuator |
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