FR2408420A1 - Appareil auto-centrable de machine outil pour le positionnement d'une piece a usiner - Google Patents

Appareil auto-centrable de machine outil pour le positionnement d'une piece a usiner

Info

Publication number
FR2408420A1
FR2408420A1 FR7815055A FR7815055A FR2408420A1 FR 2408420 A1 FR2408420 A1 FR 2408420A1 FR 7815055 A FR7815055 A FR 7815055A FR 7815055 A FR7815055 A FR 7815055A FR 2408420 A1 FR2408420 A1 FR 2408420A1
Authority
FR
France
Prior art keywords
self
positioning
workpiece
machine tool
sleeve13
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
FR7815055A
Other languages
English (en)
Other versions
FR2408420B1 (fr
Inventor
Mario Bertorello
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.)
ROTOMORS SpA
Original Assignee
ROTOMORS SpA
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 ROTOMORS SpA filed Critical ROTOMORS SpA
Publication of FR2408420A1 publication Critical patent/FR2408420A1/fr
Application granted granted Critical
Publication of FR2408420B1 publication Critical patent/FR2408420B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • B23Q16/00—Equipment for precise positioning of tool or work into particular locations not otherwise provided for
    • B23Q16/02—Indexing equipment
    • B23Q16/08—Indexing equipment having means for clamping the relatively movable parts together in the indexed position
    • B23Q16/10—Rotary indexing
    • 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
    • B23B31/16195—Jaws movement actuated by levers moved by a coaxial control rod
    • B23B31/162—Details of the jaws
    • B23B31/16204—Form of the jaws
    • 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
    • B23B31/34—Chucks with means enabling the workpiece to be reversed or tilted
    • 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
    • Y10T279/12—Chucks or sockets with fluid-pressure actuator
    • Y10T279/1274—Radially reciprocating jaws
    • Y10T279/1291—Fluid pressure moves jaws via mechanical connection
    • 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
    • Y10T279/17—Socket type
    • Y10T279/17017—Self-centering of floating
    • Y10T279/17025—Radially reciprocating 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
    • Y10T279/29—More than one set of gripping means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Gripping On Spindles (AREA)
  • Turning (AREA)

Abstract

APPAREILS AUTO-CENTRABLES PERMETTANT DE MAINTENIR ET DE POSITIONNER DES PIECES A USINER POUR DES MACHINES-OUTILS TELLES QUE DES TOURS. LA MACHOIRE6 PRESENTE UNE BRANCHE10 QUI S'ECARTE DE LA MACHOIRE7, LA BRANCHE10 ETANT MONTEE A ROTATION, AVEC INTERPOSITION D'UN PALIER DE BUTEE11 ET D'UN ROULEMENT LISSE12, DANS UN MANCHON13 QUI COULISSE DANS LE CORPS1 EN DIRECTION DE L'AXE9. LE MANCHON13 EST POURVU D'UNE ENCOCHE14 DANS LAQUELLE S'ENGAGE L'UN DES BRAS D'UN LEVIER COUDE15 QUI TOURNE AUTOUR D'UN AXE16 PERPENDICULAIRE AU PLAN CONTENANT LES AXES8 ET 9. L'AUTRE BRAS DU LEVIER COUDE15 S'ENGAGE DANS UNE ENCOCHE17 D'UNE TIGE18 RELIEE A UN PISTON19. LE PISTON19 COULISSE PARALLELEMENT A L'AXE8 DANS UN CYLINDRE20 DU CORPS1. APPLICATION AUX MACHINES-OUTILS.
FR7815055A 1977-11-15 1978-05-22 Appareil auto-centrable de machine outil pour le positionnement d'une piece a usiner Granted FR2408420A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT6957577A IT1117086B (it) 1977-11-15 1977-11-15 Attrezzo di presa autocastrante-posizionatore per macchine utensili

Publications (2)

Publication Number Publication Date
FR2408420A1 true FR2408420A1 (fr) 1979-06-08
FR2408420B1 FR2408420B1 (fr) 1983-03-18

Family

ID=11312415

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7815055A Granted FR2408420A1 (fr) 1977-11-15 1978-05-22 Appareil auto-centrable de machine outil pour le positionnement d'une piece a usiner

Country Status (5)

Country Link
US (1) US4209180A (fr)
DE (1) DE2831077A1 (fr)
FR (1) FR2408420A1 (fr)
GB (1) GB1571747A (fr)
IT (1) IT1117086B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19636375A1 (de) * 1996-09-09 1998-03-12 Emil Stark Schnellverschluß für eine Palette unter Späneflug
US6869083B2 (en) * 2002-12-17 2005-03-22 Eastman Kodak Company Eccentric work piece holder and method of making same
US6824142B2 (en) * 2002-12-17 2004-11-30 Eastman Kodak Company Method of alignably supporting a work piece for rotary movements

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2948542A (en) * 1958-05-29 1960-08-09 Gisholt Machine Co Two-jaw indexing chuck
DE1930870A1 (de) * 1969-06-18 1970-12-23 Forkardt Paul Kg Spannfutter fuer Werkzeugmaschinen
FR2141276A5 (fr) * 1971-06-09 1973-01-19 Forkardt Paul Kg
US3880437A (en) * 1971-11-25 1975-04-29 Forkardt Paul Kg Chuck for machine tools
US4008900A (en) * 1976-03-15 1977-02-22 John Freedom Indexing chuck

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2428336A (en) * 1946-02-09 1947-09-30 Niagara Machine And Tool Works Fluid operated clutch
DE2401477A1 (de) * 1974-01-12 1975-07-17 Stama Stark Maschf Gotthilf Stationaeres spannfutter fuer taktende arbeitsmaschinen
US3938816A (en) * 1974-01-22 1976-02-17 Powerhold Products, Inc. Chuck of the indexing type
US4009888A (en) * 1975-11-24 1977-03-01 Cushman Industries, Incorporated Self-contained power chuck with centrifugally balanced jaws

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2948542A (en) * 1958-05-29 1960-08-09 Gisholt Machine Co Two-jaw indexing chuck
DE1930870A1 (de) * 1969-06-18 1970-12-23 Forkardt Paul Kg Spannfutter fuer Werkzeugmaschinen
FR2141276A5 (fr) * 1971-06-09 1973-01-19 Forkardt Paul Kg
US3880437A (en) * 1971-11-25 1975-04-29 Forkardt Paul Kg Chuck for machine tools
US4008900A (en) * 1976-03-15 1977-02-22 John Freedom Indexing chuck

Also Published As

Publication number Publication date
FR2408420B1 (fr) 1983-03-18
DE2831077A1 (de) 1979-05-17
US4209180A (en) 1980-06-24
IT1117086B (it) 1986-02-10
GB1571747A (en) 1980-07-16

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Legal Events

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ST Notification of lapse