FR2731640A3 - Mecanisme de mandrin - Google Patents

Mecanisme de mandrin Download PDF

Info

Publication number
FR2731640A3
FR2731640A3 FR9503007A FR9503007A FR2731640A3 FR 2731640 A3 FR2731640 A3 FR 2731640A3 FR 9503007 A FR9503007 A FR 9503007A FR 9503007 A FR9503007 A FR 9503007A FR 2731640 A3 FR2731640 A3 FR 2731640A3
Authority
FR
France
Prior art keywords
plunger
jaws
chamber
moved
extensions
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
Application number
FR9503007A
Other languages
English (en)
French (fr)
Other versions
FR2731640B3 (forum.php
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.)
Individual
Original Assignee
Individual
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
Priority to GB9504519A priority Critical patent/GB2298599B/en
Priority to US08/402,830 priority patent/US5522607A/en
Application filed by Individual filed Critical Individual
Priority to FR9503007A priority patent/FR2731640A3/fr
Publication of FR2731640A3 publication Critical patent/FR2731640A3/fr
Application granted granted Critical
Publication of FR2731640B3 publication Critical patent/FR2731640B3/fr
Granted legal-status Critical Current

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
    • B23B31/16237—Details of the jaws
    • 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
    • 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
    • Y10T279/1986—Jaws
    • 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
    • Y10T279/34—Accessory or component
    • Y10T279/3493—Protection means; e.g., cover, seal, overstress prevention, air blast

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Gripping On Spindles (AREA)
  • Transmission Of Braking Force In Braking Systems (AREA)
FR9503007A 1995-03-07 1995-03-15 Mecanisme de mandrin Granted FR2731640A3 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB9504519A GB2298599B (en) 1995-03-07 1995-03-07 Chuck mechanism
US08/402,830 US5522607A (en) 1995-03-07 1995-03-13 Chuck mechanism
FR9503007A FR2731640A3 (fr) 1995-03-07 1995-03-15 Mecanisme de mandrin

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB9504519A GB2298599B (en) 1995-03-07 1995-03-07 Chuck mechanism
US08/402,830 US5522607A (en) 1995-03-07 1995-03-13 Chuck mechanism
FR9503007A FR2731640A3 (fr) 1995-03-07 1995-03-15 Mecanisme de mandrin

Publications (2)

Publication Number Publication Date
FR2731640A3 true FR2731640A3 (fr) 1996-09-20
FR2731640B3 FR2731640B3 (forum.php) 1997-02-21

Family

ID=27253034

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9503007A Granted FR2731640A3 (fr) 1995-03-07 1995-03-15 Mecanisme de mandrin

Country Status (3)

Country Link
US (1) US5522607A (forum.php)
FR (1) FR2731640A3 (forum.php)
GB (1) GB2298599B (forum.php)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6299179B1 (en) 1995-03-22 2001-10-09 R. S. R. Adtec Ltd. Fluid actuated chuck
IL113089A (en) * 1995-03-22 1997-09-30 Rsr Adtec Fluid actuated chuck
DE59701400D1 (de) * 1997-01-17 2000-05-11 Forkardt Deutschland Gmbh Kraftbetätigtes Spannfutter
DE20003066U1 (de) * 2000-02-19 2000-04-20 Röhm GmbH, 89567 Sontheim Hebelfutter für Kurbelwellen
JP2001259909A (ja) * 2000-03-13 2001-09-25 Pascal Kk チャック装置
TW557238B (en) * 2001-07-18 2003-10-11 Kitagawa Iron Works Co Chuck with pull-in function
DE10224367A1 (de) * 2002-05-28 2004-02-05 Hainbuch Gmbh Spannende Technik Spannfutter mit mindestens zwei Spannbacken
DE102005041518B4 (de) * 2005-08-31 2007-04-19 Schunk Gmbh & Co. Kg Spann- Und Greiftechnik Spannfutter
JP4895688B2 (ja) * 2006-05-30 2012-03-14 株式会社北川鉄工所 チャック装置
JP6345321B1 (ja) * 2017-07-28 2018-06-20 株式会社北川鉄工所 チャック機構

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2954983A (en) * 1958-10-31 1960-10-04 Russell R Roby Power chuck
US3575434A (en) * 1969-02-28 1971-04-20 Caterpillar Tractor Co Rotary chuck assembly
GB2178984B (en) * 1985-08-16 1989-08-02 Kitagawa Iron Works Co Chucks for machine tools
DE8816668U1 (de) * 1988-07-04 1990-02-22 Paul Forkardt GmbH & Co KG, 4000 Düsseldorf Kraftbetätigtes Spannfutter

Also Published As

Publication number Publication date
GB9504519D0 (en) 1995-04-26
GB2298599A (en) 1996-09-11
FR2731640B3 (forum.php) 1997-02-21
GB2298599B (en) 1998-07-08
US5522607A (en) 1996-06-04

Similar Documents

Publication Publication Date Title
FR2731640A3 (fr) Mecanisme de mandrin
FR2489913A1 (fr) Ressort a gaz pour portiere d'automobile du type hayon
FR2536290A3 (fr) Patin a roulettes du type extensible
FR2504970A1 (fr) Appareil de raccordement pour tete de puits de petrole
FR2568339A1 (fr) Dispositif permettant differents effets de ressort en differentes parties de sa trajectoire
FR2716824A1 (fr) Extracteur à griffes coulissantes.
FR2609845A1 (fr) Dispositif pour tester un ou plusieurs cables munis d'une prise male
FR2726030A1 (fr) Vanne de securite de fond
FR2573491A1 (fr) Actionneur autobloquant a circulation de fluide, pour la manoeuvre d'outils dans des installations automatisees
FR2461851A1 (fr) Dispositif a cylindre et piston, notamment pour ressorts a gaz
FR2521628A1 (fr) Moyens perfectionnes de reglage et de fixation d'une charniere
FR2565771A1 (fr) Secateur de jardin rappele par ressort
EP0174410B1 (fr) Appareil pour la commande automatique d'au moins deux processus ou opéarations
FR2396890A1 (fr) Perfectionnements aux articulations des godets des pelles hydrauliques
WO2004104467A1 (fr) Raccord rapide pour conduites de fluide hydraulique
KR940007370A (ko) 관모양 접속구를 호스의 단부상에 압착시키는 장치
EP0274932B1 (fr) Accouplement ou dispositif d'accrochage rapide pour porte-outil et dispositif de serrage
FR2718497A3 (fr) Dispositif d'assemblage de panneaux par vissage.
EP0534879B1 (fr) Vérin hydraulique autobloquant perfectionné à double effet
US1397786A (en) Boring-tool holder
CH248228A (fr) Porte-mines.
JPS5852749B2 (ja) 冷圧溶接機
BE1004997A6 (fr) Outillage pour le percage d'elements mecaniques notamment de profiles metalliques.
FR2913481A1 (fr) Dispositif mecanise d'assistance a la connexion et a la deconnexion de raccords notamment hydrauliques
CH197047A (fr) Outil.

Legal Events

Date Code Title Description
ST Notification of lapse