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FR3104471B1 - Dispositif de transmission de mouvement - Google Patents

Dispositif de transmission de mouvement Download PDF

Info

Publication number
FR3104471B1
FR3104471B1 FR1914205A FR1914205A FR3104471B1 FR 3104471 B1 FR3104471 B1 FR 3104471B1 FR 1914205 A FR1914205 A FR 1914205A FR 1914205 A FR1914205 A FR 1914205A FR 3104471 B1 FR3104471 B1 FR 3104471B1
Authority
FR
France
Prior art keywords
transmission device
motion transmission
circle
straight section
straight
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
FR1914205A
Other languages
English (en)
Other versions
FR3104471A1 (fr
Inventor
Jean-Christophe Gaillard
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.)
TechnicCom
Technic Com
Original Assignee
TechnicCom
Technic Com
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 TechnicCom, Technic Com filed Critical TechnicCom
Priority to FR1914205A priority Critical patent/FR3104471B1/fr
Priority to EP20821422.1A priority patent/EP4072761A1/fr
Priority to US17/783,679 priority patent/US20230001491A1/en
Priority to PCT/IB2020/061768 priority patent/WO2021116978A1/fr
Publication of FR3104471A1 publication Critical patent/FR3104471A1/fr
Application granted granted Critical
Publication of FR3104471B1 publication Critical patent/FR3104471B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
    • B23B31/02—Chucks
    • B23B31/10—Chucks characterised by the retaining or gripping devices or their immediate operating means
    • B23B31/12—Chucks with simultaneously-acting jaws, whether or not also individually adjustable
    • B23B31/16—Chucks with simultaneously-acting jaws, whether or not also individually adjustable moving radially
    • B23B31/16233—Jaws movement actuated by oblique surfaces of a coaxial control rod
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2231/00—Details of chucks, toolholder shanks or tool shanks
    • B23B2231/46—Pins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2260/00—Details of constructional elements
    • B23B2260/016—Bolts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2260/00—Details of constructional elements
    • B23B2260/02—Cams
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2270/00—Details of turning, boring or drilling machines, processes or tools not otherwise provided for
    • B23B2270/34—Means for guiding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2270/00—Details of turning, boring or drilling machines, processes or tools not otherwise provided for
    • B23B2270/58—Oblique elements
    • 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
    • Y10T279/00—Chucks or sockets
    • Y10T279/19—Radially reciprocating jaws
    • Y10T279/1973—Wedge actuated

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sliding-Contact Bearings (AREA)
  • Transmission Devices (AREA)

Abstract

La présente invention concerne un dispositif de transmission d'un mouvement entre un premier et un second organe, à savoir d'un organe menant vers un organe mené, du type comprenant au moins un patin cylindrique (16, 48a, 90a, 112) dont la section droite est formée d’une portion de cercle (C) fermée par un segment de droite, ce patin étant monté oscillant dans un logement (6a, 27, 89) d’un premier organe (6, 26, 86, 110) et étant en contact par un méplat (16a, 48b) avec le second organe (2, 46, 88, 106), caractérisé en ce que le centre (O) de la portion de cercle (C) se trouve à l’extérieur de ladite section droite. Figure pour l’abrégé : Fig 5
FR1914205A 2019-12-11 2019-12-11 Dispositif de transmission de mouvement Active FR3104471B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR1914205A FR3104471B1 (fr) 2019-12-11 2019-12-11 Dispositif de transmission de mouvement
EP20821422.1A EP4072761A1 (fr) 2019-12-11 2020-12-10 Dispositif de transmission de mouvement
US17/783,679 US20230001491A1 (en) 2019-12-11 2020-12-10 Device for transmitting movement
PCT/IB2020/061768 WO2021116978A1 (fr) 2019-12-11 2020-12-10 Dispositif de transmission de mouvement

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1914205A FR3104471B1 (fr) 2019-12-11 2019-12-11 Dispositif de transmission de mouvement
FR1914205 2019-12-11

Publications (2)

Publication Number Publication Date
FR3104471A1 FR3104471A1 (fr) 2021-06-18
FR3104471B1 true FR3104471B1 (fr) 2022-05-06

Family

ID=69743494

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1914205A Active FR3104471B1 (fr) 2019-12-11 2019-12-11 Dispositif de transmission de mouvement

Country Status (4)

Country Link
US (1) US20230001491A1 (fr)
EP (1) EP4072761A1 (fr)
FR (1) FR3104471B1 (fr)
WO (1) WO2021116978A1 (fr)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3188102A (en) * 1964-01-28 1965-06-08 Schulze & Burgess Co Chuck
FR2373351A1 (fr) * 1976-12-09 1978-07-07 Tobler Meca Precision Franco S Mandrin de serrage a mors
DE2729939C3 (de) * 1977-07-02 1988-03-24 Paul Forkardt GmbH & Co KG, 4000 Düsseldorf Kraftbetätigtes Spannfutter
EP0415040A3 (en) * 1989-09-01 1991-07-03 Smw Schneider & Weisshaupt Gmbh Chuck
US5135242A (en) * 1991-05-21 1992-08-04 Illinois Tool Works Inc. Adjustable chuck for gripping workpieces of different sizes at controlled pressures
JPH08229712A (ja) * 1995-02-27 1996-09-10 Teikoku Chuck Kk チャック装置における爪シャフトへのチャック爪取付構造
TW557238B (en) * 2001-07-18 2003-10-11 Kitagawa Iron Works Co Chuck with pull-in function
JP5593847B2 (ja) * 2010-05-31 2014-09-24 豊和工業株式会社 チャック
JP5861835B2 (ja) * 2012-06-13 2016-02-16 豊和工業株式会社 チャック

Also Published As

Publication number Publication date
FR3104471A1 (fr) 2021-06-18
WO2021116978A1 (fr) 2021-06-17
US20230001491A1 (en) 2023-01-05
EP4072761A1 (fr) 2022-10-19

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