CN203883657U - 步进电动机 - Google Patents

步进电动机 Download PDF

Info

Publication number
CN203883657U
CN203883657U CN201420156394.5U CN201420156394U CN203883657U CN 203883657 U CN203883657 U CN 203883657U CN 201420156394 U CN201420156394 U CN 201420156394U CN 203883657 U CN203883657 U CN 203883657U
Authority
CN
China
Prior art keywords
journal bearing
permanent magnet
rotor
outlet side
face
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.)
Expired - Lifetime
Application number
CN201420156394.5U
Other languages
English (en)
Chinese (zh)
Inventor
山本登子雄
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nidec Instruments Corp
Original Assignee
Sankyo Seiki Manufacturing Co Ltd
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 by Sankyo Seiki Manufacturing Co Ltd filed Critical Sankyo Seiki Manufacturing Co Ltd
Application granted granted Critical
Publication of CN203883657U publication Critical patent/CN203883657U/zh
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K37/00—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors
    • H02K37/24—Structural association with auxiliary mechanical devices
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K37/00—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors
    • H02K37/10—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors of permanent magnet type
    • H02K37/12—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors of permanent magnet type with stationary armatures and rotating magnets
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
    • H02K5/167—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using sliding-contact or spherical cap bearings
    • H02K5/1672—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using sliding-contact or spherical cap bearings radially supporting the rotary shaft at both ends of the rotor
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
    • H02K7/102—Structural association with clutches, brakes, gears, pulleys or mechanical starters with friction brakes
    • H02K7/1021—Magnetically influenced friction brakes

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Motor Or Generator Frames (AREA)
CN201420156394.5U 2013-04-05 2014-04-01 步进电动机 Expired - Lifetime CN203883657U (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2013079890 2013-04-05
JP2013-079890 2013-04-05

Publications (1)

Publication Number Publication Date
CN203883657U true CN203883657U (zh) 2014-10-15

Family

ID=51653954

Family Applications (2)

Application Number Title Priority Date Filing Date
CN201420156394.5U Expired - Lifetime CN203883657U (zh) 2013-04-05 2014-04-01 步进电动机
CN201410129852.0A Active CN104104207B (zh) 2013-04-05 2014-04-01 步进电动机

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN201410129852.0A Active CN104104207B (zh) 2013-04-05 2014-04-01 步进电动机

Country Status (3)

Country Link
US (1) US9722478B2 (enExample)
JP (1) JP2014212686A (enExample)
CN (2) CN203883657U (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104104207A (zh) * 2013-04-05 2014-10-15 日本电产三协株式会社 步进电动机

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6116298B2 (ja) * 2013-03-15 2017-04-19 本田技研工業株式会社 回転電機ユニットの配置構造
JP6472375B2 (ja) * 2015-12-25 2019-02-20 ミネベアミツミ株式会社 モータ
JP6642290B2 (ja) * 2016-06-14 2020-02-05 株式会社デンソー 表示位置調整ユニット及びヘッドアップディスプレイ装置
CN106208610A (zh) * 2016-09-23 2016-12-07 常州市诚利电子有限公司 一体式注塑转子及应用于自动化控制的步进电机
CN106160398B (zh) * 2016-09-23 2019-08-06 常州市诚利电子有限公司 应用于自动化控制的步进电机
JP7153461B2 (ja) * 2018-03-30 2022-10-14 日本電産サンキョー株式会社 モータ
TWI668126B (zh) * 2018-08-02 2019-08-11 三勝文具廠股份有限公司 印章的覆蓋組件
JP2020191750A (ja) * 2019-05-23 2020-11-26 日本電産サンキョー株式会社 モータ
JP7385399B2 (ja) * 2019-08-09 2023-11-22 ミネベアミツミ株式会社 ステッピングモータ
JP7337594B2 (ja) * 2019-08-09 2023-09-04 ミネベアミツミ株式会社 ステッピングモータ
JP7291260B2 (ja) * 2020-07-21 2023-06-14 ミネベアミツミ株式会社 モータ
WO2025086024A1 (zh) * 2023-10-23 2025-05-01 舍弗勒技术股份两合公司 电机转子及其组装工具以及电机

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4848121U (enExample) * 1971-10-06 1973-06-23
US4438361A (en) * 1982-02-24 1984-03-20 Imc Magnetics Corp. Stepper motor having rotor with limited axial movement
JP2987449B2 (ja) * 1990-02-23 1999-12-06 オリンパス光学工業株式会社 電子カメラ
JPH0550988U (ja) * 1991-12-10 1993-07-02 三菱マテリアル株式会社 ステッピングモータ
JP3249893B2 (ja) * 1995-01-24 2002-01-21 アルプス電気株式会社 ディスク駆動装置
JPH09149621A (ja) * 1995-11-24 1997-06-06 Denso Corp 回転体のダンパ構造
JP3393400B2 (ja) * 1997-04-11 2003-04-07 ミネベア株式会社 モータのロータ予圧装置
JP4685642B2 (ja) 2006-01-24 2011-05-18 日本電産サンキョー株式会社 モータ
JP4295329B2 (ja) * 2007-03-30 2009-07-15 ミネベアモータ株式会社 ステッピングモータ
JP2009050149A (ja) * 2007-07-26 2009-03-05 Nidec Sankyo Corp モータ
JP2009207298A (ja) * 2008-02-28 2009-09-10 Minebea Motor Manufacturing Corp ステッピングモータ
JP5264289B2 (ja) 2008-05-27 2013-08-14 日本電産サンキョー株式会社 モータ装置
JP5457787B2 (ja) * 2009-10-20 2014-04-02 日本電産サンキョー株式会社 モータ用ロータ、およびモータ
US9722478B2 (en) * 2013-04-05 2017-08-01 Nidec Sankyo Corporation Stepping motor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104104207A (zh) * 2013-04-05 2014-10-15 日本电产三协株式会社 步进电动机
CN104104207B (zh) * 2013-04-05 2017-04-26 日本电产三协株式会社 步进电动机

Also Published As

Publication number Publication date
US9722478B2 (en) 2017-08-01
CN104104207A (zh) 2014-10-15
JP2014212686A (ja) 2014-11-13
US20140300219A1 (en) 2014-10-09
CN104104207B (zh) 2017-04-26

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned
AV01 Patent right actively abandoned

Granted publication date: 20141015

Effective date of abandoning: 20170426