JP7383571B2 - アクチュエータ - Google Patents
アクチュエータ Download PDFInfo
- Publication number
- JP7383571B2 JP7383571B2 JP2020103503A JP2020103503A JP7383571B2 JP 7383571 B2 JP7383571 B2 JP 7383571B2 JP 2020103503 A JP2020103503 A JP 2020103503A JP 2020103503 A JP2020103503 A JP 2020103503A JP 7383571 B2 JP7383571 B2 JP 7383571B2
- Authority
- JP
- Japan
- Prior art keywords
- actuator
- shaft
- elastic member
- support shaft
- support
- 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
Links
- 230000005540 biological transmission Effects 0.000 claims description 26
- 238000003780 insertion Methods 0.000 claims description 16
- 230000037431 insertion Effects 0.000 claims description 16
- 230000007246 mechanism Effects 0.000 description 62
- 230000000737 periodic effect Effects 0.000 description 7
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 3
- 230000005489 elastic deformation Effects 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 244000043261 Hevea brasiliensis Species 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
Images
Classifications
-
- 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
-
- 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
- F16H57/0006—Vibration-damping or noise reducing means specially adapted for gearings
-
- 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
- F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
- F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
- F16H25/20—Screw mechanisms
-
- 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
- F16H57/08—General details of gearing of gearings with members having orbital motion
- F16H57/082—Planet carriers
-
- 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
- F16H1/46—Systems consisting of a plurality of gear trains each with orbital gears, i.e. systems having three or more central 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
- F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
- F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
- F16H25/20—Screw mechanisms
- F16H2025/2062—Arrangements for driving the actuator
- F16H2025/2075—Coaxial drive motors
-
- 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
- F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
- F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
- F16H25/20—Screw mechanisms
- F16H2025/2062—Arrangements for driving the actuator
- F16H2025/2087—Arrangements for driving the actuator using planetary gears
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Retarders (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Description
Claims (2)
- 回転軸が設けられるモータ部と、
駆動対象物を駆動する駆動軸と、
前記回転軸と前記駆動軸との間に設けられる減速ギヤ部と、
を有するアクチュエータであって、
前記減速ギヤ部は、
前記回転軸により回転される太陽歯車と、
前記太陽歯車の周囲に設けられる内歯車と、
前記太陽歯車と前記内歯車との間に設けられる複数の遊星歯車と、
複数の前記遊星歯車をそれぞれ回転自在に支持する複数の支持軸が設けられ、前記駆動軸を回転させる遊星キャリアと、
を備え、
前記支持軸は、前記遊星キャリアの軸方向において前記駆動軸側に突出され、
前記駆動軸の軸方向における前記遊星キャリア側に、径方向外側に突出されて前記支持軸からの回転力を受ける凸部を有する動力伝達部材が設けられ、
前記駆動軸の回転方向における前記支持軸と前記凸部との間に、弾性部材が設けられ、
前記弾性部材は、
前記支持軸が挿通される支持軸挿通穴と、
前記動力伝達部材が係合される係合穴と、
を有し、
前記支持軸と前記支持軸挿通穴との間、および前記弾性部材と前記遊星キャリアとの間に、隙間が設けられていることを特徴とする、
アクチュエータ。 - 前記駆動対象物が車両に設けられる開閉体であり、
前記アクチュエータが前記駆動軸の回転により伸縮される棒状に形成されていることを特徴とする、
請求項1に記載のアクチュエータ。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020103503A JP7383571B2 (ja) | 2020-06-16 | 2020-06-16 | アクチュエータ |
US17/347,572 US11401998B2 (en) | 2020-06-16 | 2021-06-14 | Actuator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020103503A JP7383571B2 (ja) | 2020-06-16 | 2020-06-16 | アクチュエータ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2021196004A JP2021196004A (ja) | 2021-12-27 |
JP7383571B2 true JP7383571B2 (ja) | 2023-11-20 |
Family
ID=78826444
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020103503A Active JP7383571B2 (ja) | 2020-06-16 | 2020-06-16 | アクチュエータ |
Country Status (2)
Country | Link |
---|---|
US (1) | US11401998B2 (ja) |
JP (1) | JP7383571B2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020045929A (ja) * | 2018-09-14 | 2020-03-26 | 三菱重工業株式会社 | 振動減衰装置及び電動アクチュエータ |
US11279286B2 (en) * | 2020-04-15 | 2022-03-22 | Motherson Innovations Company Limited | Actuator assembly for mirror |
US11624429B1 (en) * | 2021-07-28 | 2023-04-11 | The United States Of America As Represented By The Secretary Of The Navy | Compact linear drive mechanism |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015147562A (ja) | 2014-02-10 | 2015-08-20 | 本田技研工業株式会社 | 伸縮アクチュエータ |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE409497B (sv) * | 1978-10-02 | 1979-08-20 | Jonsson Sven | Kuggvexel jemte forfaringssett och apparat for dess framstellning |
JPS5884447U (ja) * | 1981-12-01 | 1983-06-08 | 三菱電機株式会社 | 始動電動機の衝撃吸収装置 |
US4491038A (en) * | 1982-08-16 | 1985-01-01 | Excelermatic Inc. | Traction roller transmission |
US5679089A (en) * | 1995-09-14 | 1997-10-21 | The United States Of America As Represented By The Secretary Of The Navy | Bicoupled contrarotating epicyclic gears |
US5660591A (en) * | 1996-01-31 | 1997-08-26 | Reliance Electric Industrial Co. | Flexible coupling device |
JP2006174690A (ja) * | 2004-11-18 | 2006-06-29 | Smc Corp | アクチュエータ制御システム |
US9776483B2 (en) * | 2014-11-24 | 2017-10-03 | Magna Closures Inc. | Electromechanical strut with motor-gearbox assembly having dual stage planetary gearbox |
JP6462523B2 (ja) * | 2015-07-31 | 2019-01-30 | 株式会社ミツバ | アクチュエータおよび車両ドア開閉用アクチュエータ |
JP6478863B2 (ja) * | 2015-07-31 | 2019-03-06 | 株式会社ミツバ | アクチュエータおよび車両ドア開閉用アクチュエータ |
JP6692277B2 (ja) | 2016-11-14 | 2020-05-13 | 株式会社ミツバ | アクチュエータおよび車両ドア開閉用アクチュエータ |
US10767412B2 (en) * | 2018-01-08 | 2020-09-08 | Magna Closures Inc. | Electromechanical strut with power actuator having supplemental friction control |
US20200165856A1 (en) * | 2018-11-28 | 2020-05-28 | Magna Closures Inc. | Counterbalance strut for vehicle closure panel lift system having an active brake and method for counterbalance strut and system control |
-
2020
- 2020-06-16 JP JP2020103503A patent/JP7383571B2/ja active Active
-
2021
- 2021-06-14 US US17/347,572 patent/US11401998B2/en active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015147562A (ja) | 2014-02-10 | 2015-08-20 | 本田技研工業株式会社 | 伸縮アクチュエータ |
Also Published As
Publication number | Publication date |
---|---|
US20210388885A1 (en) | 2021-12-16 |
JP2021196004A (ja) | 2021-12-27 |
US11401998B2 (en) | 2022-08-02 |
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