CN104104207B - 步进电动机 - Google Patents

步进电动机 Download PDF

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Publication number
CN104104207B
CN104104207B CN201410129852.0A CN201410129852A CN104104207B CN 104104207 B CN104104207 B CN 104104207B CN 201410129852 A CN201410129852 A CN 201410129852A CN 104104207 B CN104104207 B CN 104104207B
Authority
CN
China
Prior art keywords
journal bearing
permanent magnet
rotor
bearing
stator
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.)
Active
Application number
CN201410129852.0A
Other languages
English (en)
Chinese (zh)
Other versions
CN104104207A (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
Publication of CN104104207A publication Critical patent/CN104104207A/zh
Application granted granted Critical
Publication of CN104104207B publication Critical patent/CN104104207B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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)
CN201410129852.0A 2013-04-05 2014-04-01 步进电动机 Active CN104104207B (zh)

Applications Claiming Priority (2)

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

Publications (2)

Publication Number Publication Date
CN104104207A CN104104207A (zh) 2014-10-15
CN104104207B true CN104104207B (zh) 2017-04-26

Family

ID=51653954

Family Applications (2)

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

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN201420156394.5U Expired - Lifetime CN203883657U (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) CN104104207B (enExample)

Families Citing this family (13)

* 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
US9722478B2 (en) * 2013-04-05 2017-08-01 Nidec Sankyo Corporation Stepping motor
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
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
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
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

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101034843A (zh) * 2006-01-24 2007-09-12 日本电产三协株式会社 电动机
CN101320922A (zh) * 2007-03-30 2008-12-10 美蓓亚马达株式会社 步进电动机和转子
CN101521451A (zh) * 2008-02-28 2009-09-02 美蓓亚马达株式会社 步进马达
CN203883657U (zh) * 2013-04-05 2014-10-15 日本电产三协株式会社 步进电动机

Family Cites Families (10)

* 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
JP2009050149A (ja) * 2007-07-26 2009-03-05 Nidec Sankyo Corp 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

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101034843A (zh) * 2006-01-24 2007-09-12 日本电产三协株式会社 电动机
CN101320922A (zh) * 2007-03-30 2008-12-10 美蓓亚马达株式会社 步进电动机和转子
CN101521451A (zh) * 2008-02-28 2009-09-02 美蓓亚马达株式会社 步进马达
CN203883657U (zh) * 2013-04-05 2014-10-15 日本电产三协株式会社 步进电动机

Also Published As

Publication number Publication date
US20140300219A1 (en) 2014-10-09
CN203883657U (zh) 2014-10-15
CN104104207A (zh) 2014-10-15
JP2014212686A (ja) 2014-11-13
US9722478B2 (en) 2017-08-01

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