JPH0268678U - - Google Patents

Info

Publication number
JPH0268678U
JPH0268678U JP14790388U JP14790388U JPH0268678U JP H0268678 U JPH0268678 U JP H0268678U JP 14790388 U JP14790388 U JP 14790388U JP 14790388 U JP14790388 U JP 14790388U JP H0268678 U JPH0268678 U JP H0268678U
Authority
JP
Japan
Prior art keywords
rotor
stepping motor
rotor shaft
view
bearing
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
Application number
JP14790388U
Other languages
Japanese (ja)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP14790388U priority Critical patent/JPH0268678U/ja
Publication of JPH0268678U publication Critical patent/JPH0268678U/ja
Pending legal-status Critical Current

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Description

【図面の簡単な説明】[Brief explanation of drawings]

第1図は本考案の実施例によるステツピングモ
ータの断面図、第2図は第1図の要部を拡大した
断面図、第3a図はばねワツシヤの平面図、第3
b図はばねワツシヤの側面図、第4図は第1図の
ステツピングモータに用いられている中間固定子
の平面図、第5図は同中間固定子の部分断面図、
第6図は第1図のステツピングモータに用いられ
ている端面固定子の部分断面図、第7図は第1図
のステツピングモータにおける中間固定子の櫛歯
状極歯と一対の中間固定子の櫛歯状極歯との噛合
状態の展開図、第8図は別の実施例によるステツ
ピングモータの断面図、第9図は従来のステツピ
ングモータの概略構成図である。 1……ロータ、10……ロータ軸、12……軸
受、15,17……ばねワツシヤ(クツシヨン材
)。
FIG. 1 is a sectional view of a stepping motor according to an embodiment of the present invention, FIG. 2 is an enlarged sectional view of the main part of FIG. 1, FIG. 3a is a plan view of a spring washer, and FIG.
Figure b is a side view of the spring washer, Figure 4 is a plan view of the intermediate stator used in the stepping motor of Figure 1, and Figure 5 is a partial sectional view of the intermediate stator.
6 is a partial sectional view of the end face stator used in the stepping motor of FIG. 1, and FIG. 7 is a partial sectional view of the comb-shaped pole teeth of the intermediate stator and a pair of intermediate fixings in the stepping motor of FIG. 1. FIG. 8 is a sectional view of a stepping motor according to another embodiment, and FIG. 9 is a schematic diagram of a conventional stepping motor. 1... Rotor, 10... Rotor shaft, 12... Bearing, 15, 17... Spring washer (cushion material).

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ロータと、ロータ軸と、ロータ軸の両端部を回
転自在に支持する軸受とを備え、ロータ軸の両端
部にそれぞれ嵌合されたクツシヨン材が上記軸受
とロータとの隙間に弾発力を生じない状態で介在
されていることを特徴とするステツピングモータ
It includes a rotor, a rotor shaft, and bearings that rotatably support both ends of the rotor shaft, and cushioning materials fitted to both ends of the rotor shaft generate elastic force in the gap between the bearing and the rotor. A stepping motor characterized in that the stepping motor is operated without any interference.
JP14790388U 1988-11-11 1988-11-11 Pending JPH0268678U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14790388U JPH0268678U (en) 1988-11-11 1988-11-11

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14790388U JPH0268678U (en) 1988-11-11 1988-11-11

Publications (1)

Publication Number Publication Date
JPH0268678U true JPH0268678U (en) 1990-05-24

Family

ID=31418741

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14790388U Pending JPH0268678U (en) 1988-11-11 1988-11-11

Country Status (1)

Country Link
JP (1) JPH0268678U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11146619A (en) * 1997-11-08 1999-05-28 Nippon Densan Corp Spindle motor
EP1601088A2 (en) * 2004-05-24 2005-11-30 Minebea Co. Ltd. Stepping motor for use in high-temperature environments

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS624877B2 (en) * 1982-11-27 1987-02-02 Hitachi Chemical Co Ltd
JPS6340146B2 (en) * 1983-01-12 1988-08-09 Atsushi Okamoto

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS624877B2 (en) * 1982-11-27 1987-02-02 Hitachi Chemical Co Ltd
JPS6340146B2 (en) * 1983-01-12 1988-08-09 Atsushi Okamoto

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11146619A (en) * 1997-11-08 1999-05-28 Nippon Densan Corp Spindle motor
EP1601088A2 (en) * 2004-05-24 2005-11-30 Minebea Co. Ltd. Stepping motor for use in high-temperature environments
EP1601088A3 (en) * 2004-05-24 2007-04-18 Minebea Co. Ltd. Stepping motor for use in high-temperature environments

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