JPS6214978U - - Google Patents
Info
- Publication number
- JPS6214978U JPS6214978U JP10442385U JP10442385U JPS6214978U JP S6214978 U JPS6214978 U JP S6214978U JP 10442385 U JP10442385 U JP 10442385U JP 10442385 U JP10442385 U JP 10442385U JP S6214978 U JPS6214978 U JP S6214978U
- Authority
- JP
- Japan
- Prior art keywords
- stepping motor
- rotor
- ring portion
- motor according
- magnet
- 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
- 238000010586 diagram Methods 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 1
Landscapes
- Permanent Field Magnets Of Synchronous Machinery (AREA)
Description
第１図は従来のステツピングモーターの概念図
、第２図及び第３図は本考案のステツピングモー
ターの概念図、第４図乃至第９図はいずれも本考
案に用いられるローターの断面図、第１０図は実
施例で用いたステツピングモーターの概念図、第
１１図は比較例で用いたステツピングモーターの
概念図、第１２図は第１０図に示した位置関係を
とるステツピングモーターの一例を示す概略図で
ある。
１…シヤフト、２…接続部、２ａ…円板状部、
２ｂ…リング部、３…リング状磁石、４…ステー
ター、５…磁石リング部、６…ケース、７…Ｅリ
ング、８…ワツシヤ、９…軸受、Ｒ…ローター。
Figure 1 is a conceptual diagram of a conventional stepping motor, Figures 2 and 3 are conceptual diagrams of the stepping motor of the present invention, and Figures 4 to 9 are cross-sectional views of the rotor used in the present invention. , Fig. 10 is a conceptual diagram of the stepping motor used in the example, Fig. 11 is a conceptual diagram of the stepping motor used in the comparative example, and Fig. 12 is a stepping motor with the positional relationship shown in Fig. 10. It is a schematic diagram showing an example. 1...Shaft, 2...Connection part, 2a...Disc-shaped part,
2b...Ring part, 3...Ring-shaped magnet, 4...Stator, 5...Magnet ring part, 6...Case, 7...E ring, 8...Washer, 9...Bearing, R...Rotor.
Claims (1)
ターを用い、前記外側と内側の両作用面にステー
ターを配して構成されるステツピングモーター。 ２ ローターを構成する磁石もしくは磁石を含む
リング部とシヤフトを接続する円板状の接続部が
、前記リング部の略中央に配置された実用新案登
録請求の範囲第１項記載のステツピングモーター
。 ３ ローターのリング部がプラスチツクマグネツ
トからなる実用新案登録請求の範囲第１項又は第
２項記載のステツピングモーター。 ４ ローターのリング部と円板状の接続部がプラ
スチツクマグネツトからなる実用新案登録請求の
範囲第１項又は第２項記載のステツピングモータ
ー。 ５ ローターのリング部が放射方向に異方化され
た実用新案登録請求の範囲第３項記載のステツピ
ングモーター。[Claims for Utility Model Registration] 1. A stepping motor constructed by using a rotor with magnetic working surfaces on both the outer and inner working surfaces, and a stator arranged on both the outer and inner working surfaces. 2. The stepping motor according to claim 1, wherein a disk-shaped connecting portion that connects the magnet or the ring portion including the magnet constituting the rotor and the shaft is disposed approximately at the center of the ring portion. 3. The stepping motor according to claim 1 or 2, in which the ring portion of the rotor is made of a plastic magnet. 4. The stepping motor according to claim 1 or 2, in which the ring portion of the rotor and the disc-shaped connection portion are made of plastic magnets. 5. The stepping motor according to claim 3, in which the ring portion of the rotor is anisotropic in the radial direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10442385U JPS6214978U (en) | 1985-07-09 | 1985-07-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10442385U JPS6214978U (en) | 1985-07-09 | 1985-07-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6214978U true JPS6214978U (en) | 1987-01-29 |
Family
ID=30977903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10442385U Pending JPS6214978U (en) | 1985-07-09 | 1985-07-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6214978U (en) |
-
1985
- 1985-07-09 JP JP10442385U patent/JPS6214978U/ja active Pending