JP7234662B2 - 電動アクチュエータ - Google Patents
電動アクチュエータ Download PDFInfo
- Publication number
- JP7234662B2 JP7234662B2 JP2019016461A JP2019016461A JP7234662B2 JP 7234662 B2 JP7234662 B2 JP 7234662B2 JP 2019016461 A JP2019016461 A JP 2019016461A JP 2019016461 A JP2019016461 A JP 2019016461A JP 7234662 B2 JP7234662 B2 JP 7234662B2
- Authority
- JP
- Japan
- Prior art keywords
- case
- gear
- eccentric shaft
- reduction mechanism
- central axis
- 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
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Classifications
-
- 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
- H02K7/04—Balancing means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/28—Toothed gearings for conveying rotary motion with gears having orbital motion
- F16H1/32—Toothed gearings for conveying rotary motion with gears having orbital motion in which the central axis of the gearing lies inside the periphery of an orbital gear
-
- 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
- H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/28—Toothed gearings for conveying rotary motion with gears having orbital motion
- F16H1/32—Toothed gearings for conveying rotary motion with gears having orbital motion in which the central axis of the gearing lies inside the periphery of an orbital gear
- F16H2001/325—Toothed gearings for conveying rotary motion with gears having orbital motion in which the central axis of the gearing lies inside the periphery of an orbital gear comprising a carrier with pins guiding at least one orbital gear with circular holes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/28—Toothed gearings for conveying rotary motion with gears having orbital motion
- F16H1/32—Toothed gearings for conveying rotary motion with gears having orbital motion in which the central axis of the gearing lies inside the periphery of an orbital gear
- F16H2001/328—Toothed gearings for conveying rotary motion with gears having orbital motion in which the central axis of the gearing lies inside the periphery of an orbital gear comprising balancing means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H2057/02034—Gearboxes combined or connected with electric machines
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2213/00—Specific aspects, not otherwise provided for and not covered by codes H02K2201/00 - H02K2211/00
- H02K2213/03—Machines characterised by numerical values, ranges, mathematical expressions or similar information
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Retarders (AREA)
Description
Claims (2)
- 中心軸に沿って延びるモータシャフトを有するロータ、および前記ロータと径方向に対向するステータを有するモータと、
前記ステータの軸方向一方側に配置され、前記モータシャフトに連結される減速機構と、を備え、
前記モータシャフトは、前記中心軸に対して偏心した偏心軸を中心とし、前記減速機構に連結される偏心軸部を有し、
前記偏心軸部は、前記偏心軸部のうち径方向において前記中心軸から前記偏心軸へ向かう所定方向の端部に配置され、前記偏心軸部の外周面から窪むバランス凹部を有し、
前記偏心軸部は、前記偏心軸部の軸方向の端部に配置され、軸方向端部側へ向かうに従い径方向内側に位置するテーパ面部を有し、
前記テーパ面部は、前記所定方向の端部の軸方向の寸法が、前記所定方向の端部以外の部分の軸方向の寸法よりも大きく、
前記バランス凹部は、前記テーパ面部の前記所定方向の端部に配置される、
電動アクチュエータ。 - 前記バランス凹部は、前記偏心軸部の前記所定方向の端部に配置される溝である、
請求項1に記載の電動アクチュエータ。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019016461A JP7234662B2 (ja) | 2019-01-31 | 2019-01-31 | 電動アクチュエータ |
US16/716,506 US11228227B2 (en) | 2019-01-31 | 2019-12-17 | Electric actuator with eccentric shaft |
CN202020032695.2U CN211655925U (zh) | 2019-01-31 | 2020-01-08 | 电动致动器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019016461A JP7234662B2 (ja) | 2019-01-31 | 2019-01-31 | 電動アクチュエータ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020124099A JP2020124099A (ja) | 2020-08-13 |
JP7234662B2 true JP7234662B2 (ja) | 2023-03-08 |
Family
ID=71836782
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019016461A Active JP7234662B2 (ja) | 2019-01-31 | 2019-01-31 | 電動アクチュエータ |
Country Status (3)
Country | Link |
---|---|
US (1) | US11228227B2 (ja) |
JP (1) | JP7234662B2 (ja) |
CN (1) | CN211655925U (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7234662B2 (ja) * | 2019-01-31 | 2023-03-08 | 日本電産トーソク株式会社 | 電動アクチュエータ |
KR102367482B1 (ko) * | 2020-08-27 | 2022-02-24 | 캄텍주식회사 | 차량용 전자식 변속기 제어용 액츄에이터 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001045723A (ja) | 1999-08-03 | 2001-02-16 | Jeco Co Ltd | 回転機械における回転体のバランス調整構造 |
JP2001218418A (ja) | 2000-01-28 | 2001-08-10 | Asmo Co Ltd | アーマチャ |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3452227A (en) * | 1966-10-21 | 1969-06-24 | Elvin C Welch | Motor with gyrating rotor |
US3965382A (en) * | 1974-10-03 | 1976-06-22 | General Electric Company | Rotor having balance weights |
US5252870A (en) * | 1991-03-01 | 1993-10-12 | Jacobsen Stephen C | Magnetic eccentric motion motor |
JPH04327047A (ja) * | 1991-04-25 | 1992-11-16 | Matsushita Electric Ind Co Ltd | 遊星歯車減速装置 |
JP2773756B2 (ja) * | 1991-09-19 | 1998-07-09 | 株式会社今仙電機製作所 | 減速機構を組込んだモータ |
JPH07163086A (ja) * | 1993-12-06 | 1995-06-23 | Mabuchi Motor Co Ltd | 小型モータ |
JP3390725B2 (ja) * | 1999-05-10 | 2003-03-31 | 株式会社三五 | ワークの異径部成形方法及び装置 |
JP2001336587A (ja) | 2000-05-25 | 2001-12-07 | Minebea Co Ltd | 電動アクチュエータ |
WO2007103266A2 (en) * | 2006-03-03 | 2007-09-13 | Borealis Technical Limited | Motor using magnetic normal force |
JP5368240B2 (ja) * | 2009-09-30 | 2013-12-18 | 株式会社日立産機システム | 電動機用かご形回転子及びその製造方法 |
US9570956B2 (en) * | 2011-03-16 | 2017-02-14 | Shalom Levin | Planetary, push-pull electromagnetic motor |
JP5952002B2 (ja) * | 2012-01-23 | 2016-07-13 | Ntn株式会社 | 車輪駆動装置 |
JP6740740B2 (ja) * | 2016-06-20 | 2020-08-19 | アイシン精機株式会社 | 減速機 |
JP7234662B2 (ja) * | 2019-01-31 | 2023-03-08 | 日本電産トーソク株式会社 | 電動アクチュエータ |
-
2019
- 2019-01-31 JP JP2019016461A patent/JP7234662B2/ja active Active
- 2019-12-17 US US16/716,506 patent/US11228227B2/en active Active
-
2020
- 2020-01-08 CN CN202020032695.2U patent/CN211655925U/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001045723A (ja) | 1999-08-03 | 2001-02-16 | Jeco Co Ltd | 回転機械における回転体のバランス調整構造 |
JP2001218418A (ja) | 2000-01-28 | 2001-08-10 | Asmo Co Ltd | アーマチャ |
Also Published As
Publication number | Publication date |
---|---|
JP2020124099A (ja) | 2020-08-13 |
CN211655925U (zh) | 2020-10-09 |
US11228227B2 (en) | 2022-01-18 |
US20200251956A1 (en) | 2020-08-06 |
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