CN111712655B - 线性致动器 - Google Patents

线性致动器 Download PDF

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Publication number
CN111712655B
CN111712655B CN201980012901.3A CN201980012901A CN111712655B CN 111712655 B CN111712655 B CN 111712655B CN 201980012901 A CN201980012901 A CN 201980012901A CN 111712655 B CN111712655 B CN 111712655B
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CN
China
Prior art keywords
spindle
linear actuator
self
locking
spindle nut
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CN201980012901.3A
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English (en)
Chinese (zh)
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CN111712655A (zh
Inventor
A·孟格尔
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Linak AS
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Linak AS
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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
    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
    • A61G7/002—Beds specially adapted for nursing; Devices for lifting patients or disabled persons having adjustable mattress frame
    • A61G7/018—Control or drive 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
    • F16H25/24—Elements essential to such mechanisms, e.g. screws, nuts
    • F16H25/2454—Brakes; Rotational locks
    • 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
    • F16H2025/2071—Disconnecting drive source from the actuator, e.g. using clutches for release of drive connection during manual control
    • 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
    • F16H2025/209—Arrangements for driving the actuator using worm gears

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Nursing (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Transmission Devices (AREA)
  • Braking Arrangements (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
CN201980012901.3A 2018-03-08 2019-03-08 线性致动器 Active CN111712655B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DKPA201800105 2018-03-08
DKPA201800105 2018-03-08
PCT/DK2019/000090 WO2019170203A1 (en) 2018-03-08 2019-03-08 Linear actuator

Publications (2)

Publication Number Publication Date
CN111712655A CN111712655A (zh) 2020-09-25
CN111712655B true CN111712655B (zh) 2023-05-09

Family

ID=66290158

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201980012901.3A Active CN111712655B (zh) 2018-03-08 2019-03-08 线性致动器

Country Status (5)

Country Link
US (1) US11035446B2 (https=)
EP (1) EP3762629B1 (https=)
JP (1) JP2021515159A (https=)
CN (1) CN111712655B (https=)
WO (1) WO2019170203A1 (https=)

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EP3631243B1 (en) * 2017-05-30 2021-06-30 Umbragroup S.p.A. Fault-tolerant electromechanical linear actuator
US11035446B2 (en) * 2018-03-08 2021-06-15 Linak A/S Linear actuator
DE102018111128A1 (de) * 2018-05-09 2019-11-14 Ipgate Ag Elektromotorisch angetriebenes Schraubgetriebe zum Antrieb eines Verstellelements
TWD215724S (zh) * 2020-05-21 2021-12-01 丹麥商林納克公司 線性致動器
USD944302S1 (en) * 2020-05-21 2022-02-22 Linak A/S Linear actuator
TWD219322S (zh) * 2020-05-21 2022-06-11 丹麥商林納克公司 線性致動器
CN214248223U (zh) * 2021-01-11 2021-09-21 捷世达企业股份有限公司 线性致动器
WO2023016362A1 (zh) * 2021-08-10 2023-02-16 锐迈科技股份有限公司 一种电机驱动结构及电机驱动装置
USD1114009S1 (en) * 2023-01-27 2026-02-17 Stabilus Gmbh Actuator for door locks
CN116161577B (zh) * 2023-03-06 2025-10-28 中山市罗顿智能科技有限公司 顶升机及其控制方法

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EP2716935A1 (en) * 2012-10-03 2014-04-09 Linak A/S Linear actuator
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CN106659625A (zh) * 2014-08-19 2017-05-10 利纳克有限公司 线性致动器

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EP3631243B1 (en) * 2017-05-30 2021-06-30 Umbragroup S.p.A. Fault-tolerant electromechanical linear actuator
DE102017115183A1 (de) * 2017-07-06 2019-01-10 Edscha Engineering Gmbh Antriebsvorrichtung für eine Fahrzeugklappe
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CN111630301B (zh) * 2018-01-22 2023-05-12 利纳克有限公司 线性致动器
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JP2001507110A (ja) * 1996-12-23 2001-05-29 リナック エー／エス 線形アクチュエータ
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CN1922418A (zh) * 2004-02-24 2007-02-28 利纳克有限公司 具有过载离合器的线性执行机构
JP2007154954A (ja) * 2005-12-02 2007-06-21 Mitsuba Corp リニアアクチュエータ
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CN103620255A (zh) * 2011-05-31 2014-03-05 卢卡斯汽车股份有限公司 具有选择性自锁的可机电致动的机动车制动器
EP2716935A1 (en) * 2012-10-03 2014-04-09 Linak A/S Linear actuator
DE102013108031A1 (de) * 2013-05-23 2014-11-27 Timotion Technology Co., Ltd. Aktuator mit Positionserfassungsmechanismus
WO2015169710A1 (fr) * 2014-05-06 2015-11-12 Ntn-Snr Roulements Actionneur électromécanique à vis à billes pour un embrayage
CN106536983A (zh) * 2014-07-29 2017-03-22 利纳克有限公司 线性致动器
CN106659625A (zh) * 2014-08-19 2017-05-10 利纳克有限公司 线性致动器
CN106573612A (zh) * 2014-09-01 2017-04-19 罗伯特·博世有限公司 用于机动车的制动装置以及用于控制制动装置的方法

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Also Published As

Publication number Publication date
US11035446B2 (en) 2021-06-15
EP3762629A1 (en) 2021-01-13
WO2019170203A1 (en) 2019-09-12
EP3762629B1 (en) 2023-11-29
US20200393028A1 (en) 2020-12-17
CN111712655A (zh) 2020-09-25
JP2021515159A (ja) 2021-06-17

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