Title:
ステッピングモータ
Document Type and Number:
Japanese Patent JP7460492
Kind Code:
B2
Abstract:
To provide a stepping motor capable of suppressing a bobbin's rattling against a stator core when a rotor is rotating.SOLUTION: A substrate holder 14 that holds a substrate 13 of a stepping motor comprises: a bobbin pushing portion 14c that pushes a bobbin 22 toward a direction X2 and presses a flange portion 22c of the bobbin 22 against a stator core 18; a bobbin pushing portion 14d that pushes a bobbin 23 toward a direction X1 and presses a flange portion 23c of the bobbin 23 against a stator core 19; a contact portion 14e that contacts a fixing member 8 fixed to a stator core 20 on the direction X1 side with a predetermined contact pressure; and a contact portion 14f that contacts a fixing member 9 fixed to a stator core 21 on the direction X2 side with the predetermined contact pressure.SELECTED DRAWING: Figure 2
Inventors:
Takashi Higuchi
Application Number:
JP2020155985A
Publication Date:
April 02, 2024
Filing Date:
September 17, 2020
Export Citation:
Assignee:
Nidek Instruments Co., Ltd.
International Classes:
H02K37/14
Domestic Patent References:
| JP2019083619A | ||||
| JP2005341683A | ||||
| JP2012528564A |
Attorney, Agent or Firm:
Shin Kodaira
Toru Kawai
Nobuko Kawaguchi
Toru Kawai
Nobuko Kawaguchi