WO2019103124A8 - 電動アクチュエータ - Google Patents

電動アクチュエータ Download PDF

Info

Publication number
WO2019103124A8
WO2019103124A8 PCT/JP2018/043279 JP2018043279W WO2019103124A8 WO 2019103124 A8 WO2019103124 A8 WO 2019103124A8 JP 2018043279 W JP2018043279 W JP 2018043279W WO 2019103124 A8 WO2019103124 A8 WO 2019103124A8
Authority
WO
WIPO (PCT)
Prior art keywords
threaded shaft
electric motor
housing
electric actuator
nut
Prior art date
Application number
PCT/JP2018/043279
Other languages
English (en)
French (fr)
Other versions
WO2019103124A1 (ja
Inventor
加藤　晃央
悠紀 内藤
山下　洋平
Original Assignee
Ntn株式会社
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 Ntn株式会社 filed Critical Ntn株式会社
Priority to DE112018006036.5T priority Critical patent/DE112018006036T5/de
Priority to US16/762,980 priority patent/US11434953B2/en
Publication of WO2019103124A1 publication Critical patent/WO2019103124A1/ja
Publication of WO2019103124A8 publication Critical patent/WO2019103124A8/ja

Links

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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C17/00—Sliding-contact bearings for exclusively rotary movement
    • F16C17/02—Sliding-contact bearings for exclusively rotary movement for radial load only
    • 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
    • H02K5/06—Cast metal casings
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/22—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings
    • F16C19/34—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/02—Parts of sliding-contact bearings
    • F16C33/04—Brasses; Bushes; Linings
    • F16C33/20—Sliding surface consisting mainly of plastics
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/58—Raceways; Race rings
    • F16C33/583—Details of specific parts of races
    • 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
    • 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
    • F16H25/2015—Means specially adapted for stopping actuators in the end position; Position sensing 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
    • 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
    • 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
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/22—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings
    • F16C19/30—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for axial load mainly
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/22—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings
    • F16C19/30—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for axial load mainly
    • F16C19/32—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for axial load mainly for supporting the end face of a shaft or other member, e.g. footstep bearings
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2361/00—Apparatus or articles in engineering in general
    • 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
    • F16H2025/2043—Screw mechanisms driving an oscillating lever, e.g. lever with perpendicular pivoting axis
    • 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)
  • Power Engineering (AREA)
  • Transmission Devices (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
  • Rolling Contact Bearings (AREA)
  • Motor Or Generator Frames (AREA)
  • Sliding-Contact Bearings (AREA)

Abstract

電動アクチュエータ１は、電動モータ１０と、電動モータ１０で回転駆動されるねじ軸２１、及び、ねじ軸２１と螺合したナット２２を有し、ねじ軸２１の回転運動をナット２２の直線運動に変換する第１の運動変換機構２０と、電動モータ１０及び運動変換機構２０を内部に収容するハウジング４０とを備える。ハウジング４０は、ねじ軸２１の軸方向と平行な平面で分割された一対のハウジング分割体４１、４２からなる。
PCT/JP2018/043279 2017-11-27 2018-11-22 電動アクチュエータ WO2019103124A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE112018006036.5T DE112018006036T5 (de) 2017-11-27 2018-11-22 Elektrisches antriebselement
US16/762,980 US11434953B2 (en) 2017-11-27 2018-11-22 Electric actuator

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017226806A JP7105557B2 (ja) 2017-11-27 2017-11-27 電動アクチュエータ
JP2017-226806 2017-11-27

Publications (2)

Publication Number Publication Date
WO2019103124A1 WO2019103124A1 (ja) 2019-05-31
WO2019103124A8 true WO2019103124A8 (ja) 2020-05-14

Family

ID=66631526

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2018/043279 WO2019103124A1 (ja) 2017-11-27 2018-11-22 電動アクチュエータ

Country Status (4)

Country Link
US (1) US11434953B2 (ja)
JP (1) JP7105557B2 (ja)
DE (1) DE112018006036T5 (ja)
WO (1) WO2019103124A1 (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021020075A1 (ja) 2019-07-31 2021-02-04 Ntn株式会社 電動アクチュエータ
WO2022064961A1 (ja) * 2020-09-24 2022-03-31 Ntn株式会社 電動アクチュエータ

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5745289A (en) 1980-08-29 1982-03-15 Fujitsu Ltd Production of multidimentional semiconductor device
JPH022074Y2 (ja) * 1980-08-29 1990-01-18
GB2159001B (en) * 1984-05-19 1987-11-11 Delco Prod Overseas Electrically-operable actuator
JPH0377814A (ja) 1989-08-21 1991-04-03 Taiyo Kagaku Co Ltd ムース状口腔洗浄剤
JPH0377814U (ja) * 1989-11-28 1991-08-06
DE102006061676A1 (de) 2006-12-28 2008-07-03 Robert Bosch Gmbh Wischerantrieb
TWI455458B (zh) * 2007-09-20 2014-10-01 Thk Co Ltd 線性致動器
JP5180023B2 (ja) * 2008-04-11 2013-04-10 本田技研工業株式会社 電動リニアアクチュエータ
JP5102709B2 (ja) * 2008-06-27 2012-12-19 Ｎｔｎ株式会社 電動リニアアクチュエータ
JP5417132B2 (ja) * 2009-11-26 2014-02-12 Ｎｔｎ株式会社 電動アクチュエータ
JP5815688B2 (ja) * 2010-05-28 2015-11-17 キーケルト アーゲー 自動車用のアクチュエータ駆動装置
JP2013219949A (ja) * 2012-04-10 2013-10-24 Mitsuba Corp 燃料遮断弁用のアクチュエータ
JP6082583B2 (ja) * 2012-12-10 2017-02-15 株式会社村上開明堂 アクチュエータ
JP5962620B2 (ja) * 2013-09-13 2016-08-03 株式会社デンソー アクチュエータの製造方法
US10337231B2 (en) * 2015-09-28 2019-07-02 Magna Closures Inc. BLDC window lift motor system
JP6752603B2 (ja) 2016-03-30 2020-09-09 Ntn株式会社 電動アクチュエータ
EP3586041B1 (de) * 2017-02-21 2021-04-07 Sew-Eurodrive GmbH & Co. KG Antrieb, umfassend einen elektromotor und ein getriebe, und verfahren zum herstellen eines antriebs
CN111655522B (zh) * 2017-12-15 2024-06-11 瑞维安知识产权控股有限责任公司 电动车辆驱动单元
US11156290B2 (en) * 2018-09-27 2021-10-26 DUS Operating, Inc. Rotary actuator including a housing
WO2021142201A1 (en) * 2020-01-09 2021-07-15 Stoneridge Control Devices, Inc. Actuator module for a driveline assembly

Also Published As

Publication number Publication date
JP2019097352A (ja) 2019-06-20
US11434953B2 (en) 2022-09-06
US20200400188A1 (en) 2020-12-24
JP7105557B2 (ja) 2022-07-25
WO2019103124A1 (ja) 2019-05-31
DE112018006036T5 (de) 2020-09-10

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