FR3143700B1 - Actionneur à vis/écrou à compacité améliorée - Google Patents

Actionneur à vis/écrou à compacité améliorée Download PDF

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Publication number
FR3143700B1
FR3143700B1 FR2213556A FR2213556A FR3143700B1 FR 3143700 B1 FR3143700 B1 FR 3143700B1 FR 2213556 A FR2213556 A FR 2213556A FR 2213556 A FR2213556 A FR 2213556A FR 3143700 B1 FR3143700 B1 FR 3143700B1
Authority
FR
France
Prior art keywords
screw
nut
actuator
improved compactness
nut actuator
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
Application number
FR2213556A
Other languages
English (en)
Other versions
FR3143700A1 (fr
Inventor
Philippe Garrec
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Commissariat à l'Énergie Atomique et Aux Énergies Alternatives
Original Assignee
Commissariat a lEnergie Atomique CEA
Commissariat à l'Énergie Atomique et Aux Énergies Alternatives
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 Commissariat a lEnergie Atomique CEA, Commissariat à l'Énergie Atomique et Aux Énergies Alternatives filed Critical Commissariat a lEnergie Atomique CEA
Priority to FR2213556A priority Critical patent/FR3143700B1/fr
Priority to PCT/FR2023/051826 priority patent/WO2024126914A1/fr
Publication of FR3143700A1 publication Critical patent/FR3143700A1/fr
Application granted granted Critical
Publication of FR3143700B1 publication Critical patent/FR3143700B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F16H—GEARING
    • F16H19/00—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion
    • F16H19/02—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion
    • F16H19/06—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion comprising flexible members, e.g. an endless flexible member
    • F16H19/0622—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion comprising flexible members, e.g. an endless flexible member for converting reciprocating movement into oscillating movement and vice versa, the reciprocating movement is perpendicular to the axis of oscillation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
    • B25J9/00—Program-controlled manipulators
    • B25J9/0006—Exoskeletons, i.e. resembling a human figure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
    • B25J9/00—Program-controlled manipulators
    • B25J9/10—Program-controlled manipulators characterised by positioning means for manipulator elements
    • B25J9/102—Gears specially adapted therefor, e.g. reduction gears
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
    • B25J9/00—Program-controlled manipulators
    • B25J9/10—Program-controlled manipulators characterised by positioning means for manipulator elements
    • B25J9/104—Program-controlled manipulators characterised by positioning means for manipulator elements with cables, chains or ribbons
    • 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
    • F16H21/00—Gearings comprising primarily only links or levers, with or without slides
    • F16H21/10—Gearings comprising primarily only links or levers, with or without slides all movement being in, or parallel to, a single plane
    • F16H21/16—Gearings comprising primarily only links or levers, with or without slides all movement being in, or parallel to, a single plane for interconverting rotary motion and reciprocating motion
    • F16H21/18—Crank gearings; Eccentric 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
    • 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
    • F16H2025/204—Axial sliding means, i.e. for rotary support and axial guiding of nut or screw shaft
    • 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
    • F16H2025/2075—Coaxial drive motors

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Robotics (AREA)
  • Transmission Devices (AREA)

Abstract

Actionneur (1) comprenant : - un châssis (20) ; - un ensemble vis (2)/écrou (4); - un moteur (3) agencé pour entrainer en rotation la vis (2); - une manivelle (30) montée à rotation sur le châssis (20) en un point de rotation (31.1); - une bielle (6) attelée à rotation à l’écrou (6.1) et reliée en sa deuxième extrémité (6.2) à la manivelle (30); - un dispositif d’anti-rotation (40) pour bloquer une rotation de l’écrou (4) relativement à la vis (2). Membre actionné comprenant un tel actionneur. Exosquelette comprenant un tel membre. Figure pour l’abrégé : Fig. 1
FR2213556A 2022-12-16 2022-12-16 Actionneur à vis/écrou à compacité améliorée Active FR3143700B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR2213556A FR3143700B1 (fr) 2022-12-16 2022-12-16 Actionneur à vis/écrou à compacité améliorée
PCT/FR2023/051826 WO2024126914A1 (fr) 2022-12-16 2023-11-20 Actionneur a vis/ecrou a compacite amelioree

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2213556A FR3143700B1 (fr) 2022-12-16 2022-12-16 Actionneur à vis/écrou à compacité améliorée
FR2213556 2022-12-16

Publications (2)

Publication Number Publication Date
FR3143700A1 FR3143700A1 (fr) 2024-06-21
FR3143700B1 true FR3143700B1 (fr) 2024-11-29

Family

ID=85222572

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2213556A Active FR3143700B1 (fr) 2022-12-16 2022-12-16 Actionneur à vis/écrou à compacité améliorée

Country Status (2)

Country Link
FR (1) FR3143700B1 (fr)
WO (1) WO2024126914A1 (fr)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10702441B2 (en) * 2016-05-04 2020-07-07 Ekso Bionics, Inc. Ball screw and tensile member exoskeleton joint actuation device
PL3592177T3 (pl) * 2017-03-08 2023-01-30 Ekso Bionics, Inc. Urządzenia siłowników dla stawów ludzkich egzoszkieletów
FR3084921B1 (fr) * 2018-08-07 2021-01-15 Commissariat Energie Atomique Actionneur telescopique a cable
KR102246778B1 (ko) * 2018-12-10 2021-05-03 한국기계연구원 손가락 기구 및 이를 포함하는 로봇 핸드

Also Published As

Publication number Publication date
WO2024126914A1 (fr) 2024-06-20
FR3143700A1 (fr) 2024-06-21

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