FR2521046B1 - - Google Patents

Info

Publication number
FR2521046B1
FR2521046B1 FR8202384A FR8202384A FR2521046B1 FR 2521046 B1 FR2521046 B1 FR 2521046B1 FR 8202384 A FR8202384 A FR 8202384A FR 8202384 A FR8202384 A FR 8202384A FR 2521046 B1 FR2521046 B1 FR 2521046B1
Authority
FR
France
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.)
Expired
Application number
FR8202384A
Other languages
French (fr)
Other versions
FR2521046A1 (fr
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.)
MOIZIEUX ETS METALLURG
Original Assignee
MOIZIEUX ETS METALLURG
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 MOIZIEUX ETS METALLURG filed Critical MOIZIEUX ETS METALLURG
Priority to FR8202384A priority Critical patent/FR2521046A1/fr
Publication of FR2521046A1 publication Critical patent/FR2521046A1/fr
Application granted granted Critical
Publication of FR2521046B1 publication Critical patent/FR2521046B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B3/00—General-purpose turning-machines or devices, e.g. centre lathes with feed rod and lead screw; Sets of turning-machines
    • B23B3/06—Turning-machines or devices characterised only by the special arrangement of constructional units
    • 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
    • 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
    • B23B31/16004—Jaws movement actuated by one or more spiral grooves
    • B23B31/16025—Jaws movement actuated by one or more spiral grooves using fluid-pressure means to actuate the gripping means
    • 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
    • B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
    • B23Q1/25—Movable or adjustable work or tool supports
    • B23Q1/44—Movable or adjustable work or tool supports using particular mechanisms
    • B23Q1/50—Movable or adjustable work or tool supports using particular mechanisms with rotating pairs only, the rotating pairs being the first two elements of the mechanism
    • B23Q1/52—Movable or adjustable work or tool supports using particular mechanisms with rotating pairs only, the rotating pairs being the first two elements of the mechanism a single rotating pair
    • B23Q1/527—Movable or adjustable work or tool supports using particular mechanisms with rotating pairs only, the rotating pairs being the first two elements of the mechanism a single rotating pair with a ring or tube in which a workpiece is fixed coaxially to the degree of freedom

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Gripping On Spindles (AREA)
FR8202384A 1982-02-09 1982-02-09 Machine-outil equipee d'un dispositif avec mandrin autorisant l'usinage simultane des faces avant et arriere d'une piece Granted FR2521046A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8202384A FR2521046A1 (fr) 1982-02-09 1982-02-09 Machine-outil equipee d'un dispositif avec mandrin autorisant l'usinage simultane des faces avant et arriere d'une piece

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8202384A FR2521046A1 (fr) 1982-02-09 1982-02-09 Machine-outil equipee d'un dispositif avec mandrin autorisant l'usinage simultane des faces avant et arriere d'une piece

Publications (2)

Publication Number Publication Date
FR2521046A1 FR2521046A1 (fr) 1983-08-12
FR2521046B1 true FR2521046B1 (enrdf_load_stackoverflow) 1984-05-04

Family

ID=9270969

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8202384A Granted FR2521046A1 (fr) 1982-02-09 1982-02-09 Machine-outil equipee d'un dispositif avec mandrin autorisant l'usinage simultane des faces avant et arriere d'une piece

Country Status (1)

Country Link
FR (1) FR2521046A1 (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2796324B1 (fr) * 1999-07-13 2001-08-31 Wimetal Sa Dispositif de serrage et d'entrainement en rotation de pieces, a acces bilateral
CN102615294A (zh) * 2012-01-11 2012-08-01 王瑞成 钻头加工机床

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1049659A (fr) * 1952-01-21 1953-12-31 Mandrin à commande hydraulique
FR1126622A (fr) * 1955-05-20 1956-11-27 Perfectionnement aux mandrins à commande hydraulique
DE3011312A1 (de) * 1980-03-24 1981-10-01 Günter 4322 Sprockhövel Heckmann Umlaufender kraftspannzylinder

Also Published As

Publication number Publication date
FR2521046A1 (fr) 1983-08-12

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse