FR2440790A1 - Unite de poinconnage - Google Patents

Unite de poinconnage

Info

Publication number
FR2440790A1
FR2440790A1 FR7831952A FR7831952A FR2440790A1 FR 2440790 A1 FR2440790 A1 FR 2440790A1 FR 7831952 A FR7831952 A FR 7831952A FR 7831952 A FR7831952 A FR 7831952A FR 2440790 A1 FR2440790 A1 FR 2440790A1
Authority
FR
France
Prior art keywords
ram
punch
rocking
rocking lever
pinned
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.)
Withdrawn
Application number
FR7831952A
Other languages
English (en)
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
Priority to FR7831952A priority Critical patent/FR2440790A1/fr
Publication of FR2440790A1 publication Critical patent/FR2440790A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D28/00—Shaping by press-cutting; Perforating
    • B21D28/002—Drive of the tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B1/00—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen
    • B30B1/02—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by lever mechanism
    • B30B1/08—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by lever mechanism operated by fluid-pressure means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)

Abstract

L'INVENTION CONCERNE LES MACHINES-OUTILS. ELLE CONCERNE NOTAMMENT UNE UNITE DE POINCONNAGE DU TYPE COMPRENANT UN CORPS AVEC UN SERRE-FLAN ET UNE MATRICE, UN PORTE-POINCON MONTE COULISSANT DANS LE CORPS PERPENDICULAIREMENT A LA MATRICE ET UN VERIN HYDRAULIQUE POUR COMMANDER LE DEPLACEMENT DU PORTE-POINCON, CARACTERISEE EN CE QUE LE CORPS DU VERIN EST MONTE BASCULANT SUR LE CORPS DE L'UNITE SUR UN AXE SENSIBLEMENT PERPENDICULAIRE A SON AXE LONGITUDINAL, TANDIS QUE LA TIGE DU PISTON EST RELIEE, PAR SON EXTREMITE LIBRE, ARTICULEE A L'UNE DES EXTREMITES D'UN BRAS, PAR UN AXE PARALLELE A L'AXE DE PIVOTEMENT DU CORPS DU VERIN, LEDIT BRAS ETANT MONTE PIVOTANT SUR UN AXE DU CORPS PARALLELEMENT AUDIT AXE DE PIVOTEMENT DU CORPS DU VERIN ET COMPORTANT A SON EXTREMITE LIBRE UNE TETE DE POUSSEE COOPERANT AVEC L'EXTREMITE LIBRE DU PORTE-POINCON. L'INVENTION S'APPLIQUE, EN PARTICULIER, A UNE UNITE DE POINCONNAGE.
FR7831952A 1978-11-13 1978-11-13 Unite de poinconnage Withdrawn FR2440790A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7831952A FR2440790A1 (fr) 1978-11-13 1978-11-13 Unite de poinconnage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7831952A FR2440790A1 (fr) 1978-11-13 1978-11-13 Unite de poinconnage

Publications (1)

Publication Number Publication Date
FR2440790A1 true FR2440790A1 (fr) 1980-06-06

Family

ID=9214791

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7831952A Withdrawn FR2440790A1 (fr) 1978-11-13 1978-11-13 Unite de poinconnage

Country Status (1)

Country Link
FR (1) FR2440790A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2487703A1 (fr) * 1980-07-31 1982-02-05 Cecchi Gerard Machine a poinconner perfectionnee
EP0899087A2 (fr) * 1997-08-25 1999-03-03 Unova IP Corp. Presse mécanique avec entraínement à came
EP1520638A1 (fr) * 2003-10-02 2005-04-06 Umix Co., Ltd. Came de poinçonnage

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2364011A (en) * 1943-02-25 1944-11-28 George F Wales Punching machine
US2570801A (en) * 1948-10-22 1951-10-09 Jerry F Hamlin Jaw holder for blind riveting guns
US2578546A (en) * 1948-12-28 1951-12-11 Judson L Thomson Mfg Company Riveting and like machines with pressure limiting mechanism
US2782765A (en) * 1954-07-28 1957-02-26 Robinson Products Inc Air cylinder
US3374656A (en) * 1966-01-25 1968-03-26 Marson Fastener Corp Tool for setting tubular rivets
US3788177A (en) * 1971-07-02 1974-01-29 R Williamson Forming tool and fixture therefor
FR2192908A1 (fr) * 1972-07-15 1974-02-15 Stocko Metallwarenfab Henkels

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2364011A (en) * 1943-02-25 1944-11-28 George F Wales Punching machine
US2570801A (en) * 1948-10-22 1951-10-09 Jerry F Hamlin Jaw holder for blind riveting guns
US2578546A (en) * 1948-12-28 1951-12-11 Judson L Thomson Mfg Company Riveting and like machines with pressure limiting mechanism
US2782765A (en) * 1954-07-28 1957-02-26 Robinson Products Inc Air cylinder
US3374656A (en) * 1966-01-25 1968-03-26 Marson Fastener Corp Tool for setting tubular rivets
US3788177A (en) * 1971-07-02 1974-01-29 R Williamson Forming tool and fixture therefor
FR2192908A1 (fr) * 1972-07-15 1974-02-15 Stocko Metallwarenfab Henkels

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2487703A1 (fr) * 1980-07-31 1982-02-05 Cecchi Gerard Machine a poinconner perfectionnee
EP0899087A2 (fr) * 1997-08-25 1999-03-03 Unova IP Corp. Presse mécanique avec entraínement à came
EP0899087A3 (fr) * 1997-08-25 1999-05-19 Unova IP Corp. Presse mécanique avec entraínement à came
EP1520638A1 (fr) * 2003-10-02 2005-04-06 Umix Co., Ltd. Came de poinçonnage

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Legal Events

Date Code Title Description
ST Notification of lapse