FR2440790A1 - Unite de poinconnage - Google Patents
Unite de poinconnageInfo
- 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- Withdrawn
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.
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)
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)
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 |
-
1978
- 1978-11-13 FR FR7831952A patent/FR2440790A1/fr not_active Withdrawn
Patent Citations (7)
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)
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 |