FR2499195A1 - Dispositif de serrage, pour machines-outils, avec cylindre de serrage tournant - Google Patents

Dispositif de serrage, pour machines-outils, avec cylindre de serrage tournant Download PDF

Info

Publication number
FR2499195A1
FR2499195A1 FR8200695A FR8200695A FR2499195A1 FR 2499195 A1 FR2499195 A1 FR 2499195A1 FR 8200695 A FR8200695 A FR 8200695A FR 8200695 A FR8200695 A FR 8200695A FR 2499195 A1 FR2499195 A1 FR 2499195A1
Authority
FR
France
Prior art keywords
piston
clamping
channels
valves
channel
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
FR8200695A
Other languages
English (en)
French (fr)
Other versions
FR2499195B1 (enExample
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
Application filed by Individual filed Critical Individual
Publication of FR2499195A1 publication Critical patent/FR2499195A1/fr
Application granted granted Critical
Publication of FR2499195B1 publication Critical patent/FR2499195B1/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
    • B23B31/24—Chucks characterised by features relating primarily to remote control of the gripping means
    • B23B31/30—Chucks characterised by features relating primarily to remote control of the gripping means using fluid-pressure means in the chuck
    • B23B31/302—Hydraulic equipment, e.g. pistons, valves, rotary joints
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
    • B23Q11/10—Arrangements for cooling or lubricating tools or work
    • B23Q11/1015—Arrangements for cooling or lubricating tools or work by supplying a cutting liquid through the spindle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
    • B23Q11/10—Arrangements for cooling or lubricating tools or work
    • B23Q11/1015—Arrangements for cooling or lubricating tools or work by supplying a cutting liquid through the spindle
    • B23Q11/103—Rotary joints specially adapted for feeding the cutting liquid to the spindle

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Actuator (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
FR8200695A 1981-01-31 1982-01-18 Dispositif de serrage, pour machines-outils, avec cylindre de serrage tournant Granted FR2499195A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19818102494U DE8102494U1 (de) 1981-01-31 1981-01-31 Spanneinrichtung an werkzeugmaschinen mit einem umlaufenden spannzylinder

Publications (2)

Publication Number Publication Date
FR2499195A1 true FR2499195A1 (fr) 1982-08-06
FR2499195B1 FR2499195B1 (enExample) 1985-03-15

Family

ID=6724194

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8200695A Granted FR2499195A1 (fr) 1981-01-31 1982-01-18 Dispositif de serrage, pour machines-outils, avec cylindre de serrage tournant

Country Status (4)

Country Link
DE (1) DE8102494U1 (enExample)
FR (1) FR2499195A1 (enExample)
IT (1) IT1145750B (enExample)
SE (1) SE448421B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1520648A3 (de) * 2003-10-04 2009-08-26 Röhm GmbH Spannzylinder

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2150041A1 (de) * 1971-10-07 1973-04-12 Roehm Guenter H Umlaufender spannzylinder fuer spanneinrichtungen an werkzeugmaschinen
DE2151742A1 (de) * 1971-10-18 1973-04-26 Kirst Schaaf Konstruktionsbuer Druckluft- oder druckoelbetaetigter umlaufender spannzylinder
GB2000455A (en) * 1977-06-29 1979-01-10 Bronzino W Chuck actuating piston and cylinder device.

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2150041A1 (de) * 1971-10-07 1973-04-12 Roehm Guenter H Umlaufender spannzylinder fuer spanneinrichtungen an werkzeugmaschinen
DE2151742A1 (de) * 1971-10-18 1973-04-26 Kirst Schaaf Konstruktionsbuer Druckluft- oder druckoelbetaetigter umlaufender spannzylinder
GB2000455A (en) * 1977-06-29 1979-01-10 Bronzino W Chuck actuating piston and cylinder device.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1520648A3 (de) * 2003-10-04 2009-08-26 Röhm GmbH Spannzylinder

Also Published As

Publication number Publication date
FR2499195B1 (enExample) 1985-03-15
SE448421B (sv) 1987-02-23
IT8168733A0 (it) 1981-12-30
SE8200528L (sv) 1982-08-01
IT1145750B (it) 1986-11-05
DE8102494U1 (de) 1981-07-09

Similar Documents

Publication Publication Date Title
EP0230392B1 (fr) Distributeur de fluide hydraulique sous pression
EP0272176A1 (fr) Dispositif actionneur hydraulique rotatif à palette, destiné notamment à l'entrainement d'une gouverne d'aéronef
FR2574149A1 (fr) Vanne a solenoide a plongeur equilibre
CH645175A5 (fr) Dispositif d'aiguillage pour fluide.
FR2534149A1 (fr) Filtre a fluide
EP0805278B1 (fr) Dispositif de vérin pneumatique
FR2559235A1 (fr) Robinet de regulation
FR2480368A1 (fr) Ensemble de valves de commande a sections multiples
FR2505221A1 (fr) Dispositif de serrage pour machines-outils, comportant un cylindre de serrage tournant et un dispositif de controle des deplacements axiaux d'un piston de serrage dispose dans le cylindre de serrage
FR2564173A1 (fr) Clapet de non-retour
FR2505950A1 (fr) Butee a patins fixes
FR2499195A1 (fr) Dispositif de serrage, pour machines-outils, avec cylindre de serrage tournant
EP0190528A1 (fr) Vérin pneumatique ou hydraulique
CH327415A (fr) Ensemble constitué par un palier supportant un organe rotatif
FR2534345A1 (fr) Commande de debit pour interface par clapet
EP0220134B1 (fr) Vérin hydraulique tournant
FR2464391A1 (fr) Amplificateur de couple hydraulique, notamment pour des dispositifs de direction
FR3080576A1 (fr) Agencement hydraulique pour une roue directrice d'un vehicule
EP0072712B1 (fr) Distributeur rotatif hydraulique pour servomécanisme
FR2575526A1 (fr) Ensemble de raccords fonctionnels pour verin pneumatique a montage combine pour assurer deux fonctions au moins
FR2469971A1 (fr) Verin tournant pour dispositifs de serrage sur machines-outils
EP0119923A1 (fr) Direction assistée à sortie centrale
FR2491123A1 (fr) Procede et dispositif d'obtention d'un enregistrement de la qualite de cimentation dans un sondage
EP0473546B1 (fr) Dispositif de dosage micrométrique
EP0270463A1 (fr) Vérin hydraulique ou pneumatique dont l'élément mobile en translation est immobilisé en rotation autour de son axe longitudinal

Legal Events

Date Code Title Description
ST Notification of lapse