ITMI20030218A1 - MULTIPRESS OPERATING HEAD FOR NUMERIC CONTROL PUNCHING MACHINE FOR SHEETS OF SHEET - Google Patents
MULTIPRESS OPERATING HEAD FOR NUMERIC CONTROL PUNCHING MACHINE FOR SHEETS OF SHEETInfo
- Publication number
- ITMI20030218A1 ITMI20030218A1 IT000218A ITMI20030218A ITMI20030218A1 IT MI20030218 A1 ITMI20030218 A1 IT MI20030218A1 IT 000218 A IT000218 A IT 000218A IT MI20030218 A ITMI20030218 A IT MI20030218A IT MI20030218 A1 ITMI20030218 A1 IT MI20030218A1
- Authority
- IT
- Italy
- Prior art keywords
- pistons
- punches
- multipress
- punching
- operating head
- Prior art date
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
- B21D28/24—Perforating, i.e. punching holes
- B21D28/26—Perforating, i.e. punching holes in sheets or flat parts
-
- 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
- B21D28/24—Perforating, i.e. punching holes
- B21D28/246—Selection of punches
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Press Drives And Press Lines (AREA)
- Valve-Gear Or Valve Arrangements (AREA)
- Punching Or Piercing (AREA)
Abstract
A multipress operating head for sheet metal punching machine with numerical control is described comprising a plurality of hydraulic presses (1), close to each other and each one made up of a hydraulic cylinder (2) in which a respective piston (3) slides, and a plurality of punches (6) set into action by respective pistons (3). The pistons (3) are grouped into sets of pistons associated with a respective single position transducer (20) with unidirectional mechanical connection so that the transducer (20) follows the punching movement of any one of said pistons (3) while the other pistons (3) remain at rest. At least one of said pistons (3) is coupled to several punches (6) through a selector (22) so as to control each time the punching movement of a selected one of said punches (6). Said pistons (3) are operatingly connected with said punches (6) so that said punches (6) rigidly follow the movement of said punching pistons (3) and have instead back strokes elastically controlled in a way independent from the position of said pistons (3). <IMAGE>
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT000218A ITMI20030218A1 (en) | 2003-02-07 | 2003-02-07 | MULTIPRESS OPERATING HEAD FOR NUMERIC CONTROL PUNCHING MACHINE FOR SHEETS OF SHEET |
EP04075317A EP1445042B8 (en) | 2003-02-07 | 2004-02-03 | Multipress operating head for sheet metal punching machine with numerical control |
DK04075317T DK1445042T3 (en) | 2003-02-07 | 2004-02-03 | Multipress machining head for sheet metal punching machine with numerical control |
DE602004000696T DE602004000696T2 (en) | 2003-02-07 | 2004-02-03 | Multi-press machining head for a numerically controlled sheet metal stamping machine |
AT04075317T ATE324200T1 (en) | 2003-02-07 | 2004-02-03 | MULTI-PASSLE PROCESSING HEAD FOR A NUMERICALLY CONTROLLED SHEET METAL PUNCHING MACHINE |
ES04075317T ES2262086T3 (en) | 2003-02-07 | 2004-02-03 | MULTIPLE PRESS WORK HEAD FOR A METAL SHEET PUNCHING MACHINE WITH NUMERIC CONTROL. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT000218A ITMI20030218A1 (en) | 2003-02-07 | 2003-02-07 | MULTIPRESS OPERATING HEAD FOR NUMERIC CONTROL PUNCHING MACHINE FOR SHEETS OF SHEET |
Publications (1)
Publication Number | Publication Date |
---|---|
ITMI20030218A1 true ITMI20030218A1 (en) | 2004-08-08 |
Family
ID=32652468
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT000218A ITMI20030218A1 (en) | 2003-02-07 | 2003-02-07 | MULTIPRESS OPERATING HEAD FOR NUMERIC CONTROL PUNCHING MACHINE FOR SHEETS OF SHEET |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP1445042B8 (en) |
AT (1) | ATE324200T1 (en) |
DE (1) | DE602004000696T2 (en) |
DK (1) | DK1445042T3 (en) |
ES (1) | ES2262086T3 (en) |
IT (1) | ITMI20030218A1 (en) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1759782A1 (en) * | 2005-09-02 | 2007-03-07 | Arcelor Steel Service Centres | Machine and method for machining metal sheets |
JP5141093B2 (en) * | 2007-05-22 | 2013-02-13 | 株式会社ワンズ | Thin metal drilling die and thin metal drilling device equipped with this die |
US8001823B2 (en) | 2007-07-17 | 2011-08-23 | Wilson Tool International Inc. | Multi-drive tooling |
EP2177290B1 (en) | 2008-10-18 | 2013-08-07 | TRUMPF Werkzeugmaschinen GmbH + Co. KG | Method for defining a punching tool set for punching of work pieces, such a punching tool set and punching machine with such a punching tool set |
ITMI20100192U1 (en) | 2010-06-08 | 2011-12-09 | Cosma S R L | SHEET PUNCHING MACHINE. |
ITVE20130049A1 (en) * | 2013-09-20 | 2015-03-21 | Dallan Spa | PUNCHING HEAD FOR PUNCHING MACHINES.- |
DK2954962T3 (en) * | 2014-06-13 | 2017-01-30 | Salvagnini Italia Spa | Punching apparatus |
KR101983920B1 (en) * | 2014-07-29 | 2019-05-29 | 살바그니니 이탈리아 에스.피.에이. | Punching apparatus |
IT201900010191A1 (en) * | 2019-06-26 | 2020-12-26 | Salvagnini Italia Spa | MACHINE FOR WORKING METAL SHEETS |
IT201800009060A1 (en) * | 2018-10-01 | 2020-04-01 | Salvagnini Italia Spa | HYDRAULIC DRIVE SYSTEM FOR A PUNCHING APPARATUS |
PL3860778T3 (en) * | 2018-10-01 | 2023-03-06 | Salvagnini Italia S.P.A. | Sheet metal working machine |
CN110802150B (en) * | 2019-11-28 | 2020-11-03 | 浦江吉树机械科技有限公司 | Metal gasket stamping equipment |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1123708B (en) * | 1979-09-12 | 1986-04-30 | Salvagnini Transferica Spa | AUTOMATIC PUNCHING MACHINE |
DE3339503C2 (en) * | 1983-10-31 | 1985-09-05 | Dietz NC-Werkzeugsysteme, 8374 Viechtach | Punching machine and tool kit for punching machines |
JPS6190839A (en) * | 1984-10-12 | 1986-05-09 | Amada Co Ltd | Nc tapping machine equipping press function |
IT1177348B (en) * | 1984-11-28 | 1987-08-26 | Salvagnini Transferica Spa | PUNCHING PRESS WITH MULTIPLE SELECTABLE PUNCHES |
JP3295105B2 (en) * | 1991-05-27 | 2002-06-24 | 株式会社アマダ | Punch press machine |
-
2003
- 2003-02-07 IT IT000218A patent/ITMI20030218A1/en unknown
-
2004
- 2004-02-03 AT AT04075317T patent/ATE324200T1/en active
- 2004-02-03 DK DK04075317T patent/DK1445042T3/en active
- 2004-02-03 EP EP04075317A patent/EP1445042B8/en not_active Expired - Lifetime
- 2004-02-03 DE DE602004000696T patent/DE602004000696T2/en not_active Expired - Lifetime
- 2004-02-03 ES ES04075317T patent/ES2262086T3/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP1445042A1 (en) | 2004-08-11 |
ATE324200T1 (en) | 2006-05-15 |
DE602004000696D1 (en) | 2006-06-01 |
DK1445042T3 (en) | 2006-08-21 |
EP1445042B1 (en) | 2006-04-26 |
EP1445042B8 (en) | 2006-08-16 |
ES2262086T3 (en) | 2006-11-16 |
DE602004000696T2 (en) | 2006-09-21 |
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