JP2008164016A - 伸縮アクチュエータ - Google Patents
伸縮アクチュエータ Download PDFInfo
- Publication number
- JP2008164016A JP2008164016A JP2006352933A JP2006352933A JP2008164016A JP 2008164016 A JP2008164016 A JP 2008164016A JP 2006352933 A JP2006352933 A JP 2006352933A JP 2006352933 A JP2006352933 A JP 2006352933A JP 2008164016 A JP2008164016 A JP 2008164016A
- Authority
- JP
- Japan
- Prior art keywords
- housing
- input flange
- screw member
- telescopic actuator
- output rod
- 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.)
- Granted
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G7/00—Pivoted suspension arms; Accessories thereof
- B60G7/006—Attaching arms to sprung or unsprung part of vehicle, characterised by comprising attachment means controlled by an external actuator, e.g. a fluid or electrical motor
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
- F16D3/02—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive adapted to specific functions
- F16D3/06—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive adapted to specific functions specially adapted to allow axial displacement
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
- F16D3/50—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive with the coupling parts connected by one or more intermediate members
- F16D3/64—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive with the coupling parts connected by one or more intermediate members comprising elastic elements arranged between substantially-radial walls of both coupling parts
- F16D3/68—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive with the coupling parts connected by one or more intermediate members comprising elastic elements arranged between substantially-radial walls of both coupling parts the elements being made of rubber or similar material
-
- 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
-
- 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
- H02K7/06—Means for converting reciprocating motion into rotary motion or vice versa
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2200/00—Indexing codes relating to suspension types
- B60G2200/40—Indexing codes relating to the wheels in the suspensions
- B60G2200/462—Toe-in/out
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
- B60G2202/40—Type of actuator
- B60G2202/42—Electric actuator
- B60G2202/422—Linear motor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2204/00—Indexing codes related to suspensions per se or to auxiliary parts
- B60G2204/40—Auxiliary suspension parts; Adjustment of suspensions
- B60G2204/419—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
- F16H25/24—Elements essential to such mechanisms, e.g. screws, nuts
- F16H2025/2445—Supports or other means for compensating misalignment or offset between screw and nut
-
- 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
- F16H25/22—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members
- F16H25/2204—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members with balls
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/18—Mechanical movements
- Y10T74/18568—Reciprocating or oscillating to or from alternating rotary
- Y10T74/18576—Reciprocating or oscillating to or from alternating rotary including screw and nut
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/18—Mechanical movements
- Y10T74/18568—Reciprocating or oscillating to or from alternating rotary
- Y10T74/18576—Reciprocating or oscillating to or from alternating rotary including screw and nut
- Y10T74/18672—Plural screws in series [e.g., telescoping, etc.]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Power Steering Mechanism (AREA)
- Transmission Devices (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Steering-Linkage Mechanisms And Four-Wheel Steering (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
【解決手段】 モータ36で減速機37およびカップリング38を介して入力フランジ74を回転させることで、送りねじ機構39の雄ねじ部材95および雌ねじ部材96を相対回転させて出力ロッド33を軸方向に伸縮させることができる。その際に入力フランジ74をハウジング32に一対のスラストベアリング75,76で軸方向移動不能かつ径方向移動可能に支持したので、出力ロッド33にスラスト力が発生するのを可能にしながら、雄ねじ部材95および雌ねじ部材96間に過剰な径方向の荷重が加わるのを防止して送りねじ機構39をスムーズに作動させることができる。
【選択図】 図4
Description
33 出力ロッド
36 モータ
39 送りねじ機構
74 入力フランジ
75 スラストベアリング
76 スラストベアリング
77 スペーサカラー
78 ロックナット
78a 凹部
79 外側弾性ブッシュ(弾性ブッシュ)
80 内側弾性ブッシュ(弾性ブッシュ)
95 雄ねじ部材
96 雌ねじ部材
115 ワッシャ
116 ワッシャ
Claims (6)
- 入力フランジ(74)に連結された雄ねじ部材(95)と出力ロッド(33)に連結された雌ねじ部材(96)とを螺合して送りねじ機構(39)を構成し、モータ(36)で前記入力フランジ(74)を回転させて前記出力ロッド(33)の軸方向の変位をスラスト力として出力する伸縮アクチュエータにおいて、
前記入力フランジ(74)をハウジング(32)に軸方向移動不能かつ径方向移動可能に支持したことを特徴とする伸縮アクチュエータ。 - 前記出力ロッド(33)の軸方向複数個所を前記ハウジング(32)に支持したことを特徴とする、請求項1に記載の伸縮アクチュエータ。
- 前記入力フランジ(74)に弾性ブッシュ(79,80)を接続し、前記モータ(36)の回転を前記弾性ブッシュ(79,80)を介して前記入力フランジ(74)に伝達することを特徴とする、請求項1または請求項2に記載の伸縮アクチュエータ。
- 前記ハウジング(32)にスペーサカラー(77)を挟んでロックナット(78)を締結し、前記ハウジング(32)と前記ロックナット(78)との間に一対のスラストベアリング(75,76)を介して前記入力フランジ(74)を支持し、前記ハウジング(32)および前記スペーサカラー(77)の材質を同一としたことを特徴とする、請求項1に記載の伸縮アクチュエータ。
- 前記ロックナット(78)は環状の凹部(78a)を有して断面L字状に形成されることを特徴とする、請求項4に記載の伸縮アクチュエータ。
- 前記一対のスラストベアリング(75,76)の軸方向外側に前記ハウジング(32)および前記ロックナット(78)にそれぞれ当接する一対のワッシャ(115,116)を配置し、前記一方のワッシャ(115)の外周部を前記ハウジング(32)および前記入力フランジ(74)間に挟持するとともに、前記他方のワッシャ(116)の外周部を前記ロックナット(78)および前記入力フランジ(74)間に挟持したことを特徴とする、請求項4に記載の伸縮アクチュエータ。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006352933A JP4464955B2 (ja) | 2006-12-27 | 2006-12-27 | 伸縮アクチュエータ |
DE602007001859T DE602007001859D1 (de) | 2006-12-27 | 2007-12-20 | Teleskopischer Stellantrieb |
EP07024855A EP1939020B1 (en) | 2006-12-27 | 2007-12-20 | Telescopic actuator |
US11/964,430 US7871084B2 (en) | 2006-12-27 | 2007-12-26 | Telescopic actuator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006352933A JP4464955B2 (ja) | 2006-12-27 | 2006-12-27 | 伸縮アクチュエータ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008164016A true JP2008164016A (ja) | 2008-07-17 |
JP4464955B2 JP4464955B2 (ja) | 2010-05-19 |
Family
ID=39156477
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006352933A Expired - Fee Related JP4464955B2 (ja) | 2006-12-27 | 2006-12-27 | 伸縮アクチュエータ |
Country Status (4)
Country | Link |
---|---|
US (1) | US7871084B2 (ja) |
EP (1) | EP1939020B1 (ja) |
JP (1) | JP4464955B2 (ja) |
DE (1) | DE602007001859D1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010266016A (ja) * | 2009-05-15 | 2010-11-25 | Nippon Pulse Motor Co Ltd | 直動装置 |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4459278B2 (ja) * | 2008-03-27 | 2010-04-28 | 本田技研工業株式会社 | 伸縮アクチュエータ |
DE102009039164A1 (de) * | 2008-12-09 | 2010-06-10 | Continental Teves Ag & Co. Ohg | Lenkvorrichtung, insbesondere für eine Hinterradlenkung |
DE102009004122A1 (de) * | 2009-01-05 | 2010-07-08 | GM Global Technology Operations, Inc., Detroit | Einzelradaufhängung für Kraftfahrzeug mit Aktuator |
DE102009021477A1 (de) * | 2009-05-15 | 2010-11-18 | Audi Ag | Vorrichtung zum Verstellen von Sturz und/oder Spur |
JP5738234B2 (ja) * | 2012-05-30 | 2015-06-17 | 本田技研工業株式会社 | 後輪トー角可変車両 |
US9856966B2 (en) * | 2014-08-27 | 2018-01-02 | General Electric Company | Drivetrain assembly for a wind turbine |
JP2016203758A (ja) * | 2015-04-21 | 2016-12-08 | アイシン精機株式会社 | 車両の後輪操舵装置 |
RU2693613C1 (ru) * | 2015-07-30 | 2019-07-03 | Бомбардье Рекриэйшенел Продактс Инк. | Цапфа для узла подвески транспортного средства |
DE102015214584A1 (de) * | 2015-07-31 | 2017-02-02 | Robert Bosch Gmbh | Rotations/Translations-Wandlergetriebe |
DE102015223507A1 (de) * | 2015-11-27 | 2017-06-01 | Robert Bosch Gmbh | Kolbenpumpenaggregat |
JP6330861B2 (ja) * | 2016-07-04 | 2018-05-30 | マツダ株式会社 | 自動車のフロントサスペンション構造 |
DE102016220786B4 (de) * | 2016-10-24 | 2024-03-28 | Ford Global Technologies, Llc | Hinterradaufhängung für Kraftfahrzeuge |
US10619721B2 (en) | 2017-07-21 | 2020-04-14 | General Electric Company | Drivetrain assembly for a wind turbine |
EP3699000B1 (en) | 2017-10-19 | 2023-03-29 | NSK Ltd. | Suspension operating system |
JP6512388B1 (ja) | 2017-10-19 | 2019-05-15 | 日本精工株式会社 | 伸縮リンク及びサスペンション |
JP6572291B2 (ja) * | 2017-11-28 | 2019-09-04 | 本田技研工業株式会社 | アクチュエータのロック機構 |
CN113483902A (zh) * | 2021-05-20 | 2021-10-08 | 朱浩奇 | 一种传感器保护器 |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
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US2642752A (en) * | 1951-11-29 | 1953-06-23 | Gen Motors Corp | Actuator |
JPH0647388B2 (ja) | 1985-11-28 | 1994-06-22 | いすゞ自動車株式会社 | 全輪独立操舵装置 |
US4747319A (en) * | 1985-12-16 | 1988-05-31 | Jidosha Kiki Co., Ltd. | Actuator |
US5083626A (en) * | 1986-10-20 | 1992-01-28 | Honda Giken Kogyo Kabushiki Kaishi | Rear wheel steering device for vehicle with four steerable wheels |
US4793447A (en) * | 1986-12-23 | 1988-12-27 | Allied-Signal Inc. | Electrically operated disc brake |
IT1217427B (it) * | 1988-04-18 | 1990-03-22 | Alfa Lancia Ind | Dispositivo di regolazione della lunghezza dei bracci di sospensioni di autoveicoli |
US4836338A (en) * | 1988-04-19 | 1989-06-06 | Allied-Signal Inc. | Electrically operated disc brakes |
US5099161A (en) * | 1990-10-16 | 1992-03-24 | Savair Inc. | Compact electric linear actuator with tubular rotor |
DE29604293U1 (de) * | 1996-03-08 | 1997-07-03 | Dewert Antriebs- und Systemtechnik GmbH & Co KG, 32278 Kirchlengern | Elektromotorischer Möbelantrieb |
DE19740867A1 (de) | 1997-09-16 | 1999-03-18 | Itt Mfg Enterprises Inc | Elektromechanisch betätigbare Scheibenbremse |
US6879065B2 (en) * | 2001-04-10 | 2005-04-12 | International Business Machines Corporation | Linear actuator |
JP4182726B2 (ja) * | 2002-02-20 | 2008-11-19 | 日本精工株式会社 | リニアアクチュエータ |
US6962355B2 (en) * | 2002-05-08 | 2005-11-08 | Mando Corporation | Active toe angle adjustment mechanism |
DE10223863A1 (de) * | 2002-05-29 | 2003-12-11 | Volkswagen Ag | Fahrzeuglenkung mit elektrischem Antrieb |
JP2004028169A (ja) * | 2002-06-24 | 2004-01-29 | Smc Corp | 電動アクチュエータ |
WO2004034550A1 (en) * | 2002-10-08 | 2004-04-22 | Stridsberg Innovation Ab | High axial force motor |
JP2004263711A (ja) * | 2003-01-21 | 2004-09-24 | Nsk Ltd | アクチュエータ及びブレーキ装置 |
JP4313280B2 (ja) * | 2003-11-28 | 2009-08-12 | アスモ株式会社 | シート駆動用モータおよびパワーシート装置 |
US7389709B2 (en) * | 2004-06-30 | 2008-06-24 | Moog Inc. | Reverse transfer system ball-screw, and electro-mechanical actuator employing same |
JP4584651B2 (ja) | 2004-08-25 | 2010-11-24 | カヤバ工業株式会社 | 緩衝器 |
JP4465524B2 (ja) * | 2004-08-30 | 2010-05-19 | Smc株式会社 | 電動アクチュエータ |
KR100836401B1 (ko) * | 2006-10-02 | 2008-06-09 | 현대자동차주식회사 | 차량의 agcs용 액츄에이터 |
-
2006
- 2006-12-27 JP JP2006352933A patent/JP4464955B2/ja not_active Expired - Fee Related
-
2007
- 2007-12-20 DE DE602007001859T patent/DE602007001859D1/de active Active
- 2007-12-20 EP EP07024855A patent/EP1939020B1/en not_active Expired - Fee Related
- 2007-12-26 US US11/964,430 patent/US7871084B2/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010266016A (ja) * | 2009-05-15 | 2010-11-25 | Nippon Pulse Motor Co Ltd | 直動装置 |
Also Published As
Publication number | Publication date |
---|---|
EP1939020B1 (en) | 2009-08-05 |
DE602007001859D1 (de) | 2009-09-17 |
US7871084B2 (en) | 2011-01-18 |
JP4464955B2 (ja) | 2010-05-19 |
EP1939020A1 (en) | 2008-07-02 |
US20080257081A1 (en) | 2008-10-23 |
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