DE3511685C2 - - Google Patents
Info
- Publication number
- DE3511685C2 DE3511685C2 DE3511685A DE3511685A DE3511685C2 DE 3511685 C2 DE3511685 C2 DE 3511685C2 DE 3511685 A DE3511685 A DE 3511685A DE 3511685 A DE3511685 A DE 3511685A DE 3511685 C2 DE3511685 C2 DE 3511685C2
- Authority
- DE
- Germany
- Prior art keywords
- workpiece
- tool
- tools
- pressure
- punch
- 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.)
- Expired - Fee Related
Links
- 238000005452 bending Methods 0.000 claims description 21
- 239000002184 metal Substances 0.000 claims description 2
- 239000000543 intermediate Substances 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
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
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/04—Bending sheet metal along straight lines, e.g. to form simple curves on brakes making use of clamping means on one side of the work
- B21D5/047—Length adjustment of the clamping means
-
- 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
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/02—Bending sheet metal along straight lines, e.g. to form simple curves on press brakes without making use of clamping means
- B21D5/0209—Tools therefor
- B21D5/0254—Tool exchanging
-
- 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
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/04—Bending sheet metal along straight lines, e.g. to form simple curves on brakes making use of clamping means on one side of the work
- B21D5/045—With a wiping movement of the bending blade
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Description
Claims (1)
- Abkantmaschine, mit einem Unterwerkzeug, auf welchem ein Werkstück aus Blech waagerecht aufliegt, mit einem das Werkstück durch Anpressen desselben an das Unterwerkzeug festhaltenden Oberwerkzeug, welches an der Unterseite eines in senkrechter Richtung bewegbaren Stempels angebracht ist, mit einem zum Aufwärtsabkanten eines Randes des zwischen dem Ober- und dem Unterwerkzeug festgehaltenen Werkstücks in senkrechter Richtung bewegbaren Biegewerkzeug, mit einer Anzahl von in gegenseitigen Abständen in Längsrichtung des Oberwerkzeugs an der Unterseite eines oberen Querträgers oberhalb des Stempels angeordneten Druckzylindern und mit jeweils den einzelnen Druckzylindern zugeordneten, zwischen diesen und dem Stempel liegenden Druckstücken, dadurch gekennzeichnet, daß die Druckstücke (45F, 45R) jeweils unabhängig voneinander in eine in bezug auf den zugeordneten Druckzylinder (43F, 43R) versetzte Stellung bewegbar sind, wobei diese Bewegung von auf die Breite des Werkstücks (W) ansprechenden Sensoren (23F, 23R) gesteuert ist.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3546864A DE3546864C2 (de) | 1984-03-30 | 1985-03-29 | Werkzeugwechselvorrichtung |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59060887A JPS60206539A (ja) | 1984-03-30 | 1984-03-30 | 折曲げ加工機の金型交換方法及び装置 |
| JP4914084U JPS60160924U (ja) | 1984-04-05 | 1984-04-05 | 折曲げ加工機 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3511685A1 DE3511685A1 (de) | 1985-10-03 |
| DE3511685C2 true DE3511685C2 (de) | 1993-07-15 |
Family
ID=26389507
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19853511685 Granted DE3511685A1 (de) | 1984-03-30 | 1985-03-29 | Abkantmaschine und werkzeugwechselvorrichtung dafuer |
| DE3546815A Expired - Fee Related DE3546815C2 (de) | 1984-03-30 | 1985-03-29 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE3546815A Expired - Fee Related DE3546815C2 (de) | 1984-03-30 | 1985-03-29 |
Country Status (4)
| Country | Link |
|---|---|
| DE (2) | DE3511685A1 (de) |
| FR (1) | FR2561952B1 (de) |
| GB (1) | GB2160799B (de) |
| IT (1) | IT1183514B (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3512218C2 (de) * | 1984-04-07 | 1993-10-14 | Amada Co | Abkantpresse |
| AT392023B (de) * | 1988-11-21 | 1991-01-10 | Haemmerle Ag | Verfahren zum biegen von blechstuecken |
| US6908583B2 (en) * | 2003-03-14 | 2005-06-21 | Motorola, Inc. | System and method for bending a substantially rigid substrate |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2734552A (en) * | 1956-02-14 | yonash | ||
| US625789A (en) | 1899-05-30 | Flanging-machine | ||
| US2821233A (en) * | 1955-01-25 | 1958-01-28 | Western Electric Co | Safety edge forming apparatus |
| US3054437A (en) * | 1960-01-29 | 1962-09-18 | Laxo Ed | Can body blank forming machine |
| JPS52759A (en) * | 1975-06-24 | 1977-01-06 | Tadashi Amano | Freely stretchable metal mold |
| FR2426503A1 (fr) * | 1978-05-24 | 1979-12-21 | Manufacturers Systems Inc | Procede et machine de faconnage de feuilles metalliques peu epaisses |
| JPS5944132B2 (ja) * | 1979-04-13 | 1984-10-26 | 株式会社日立製作所 | 型交換装置付き曲げ装置 |
| JPS5739034A (en) * | 1980-08-18 | 1982-03-04 | Amada Co Ltd | Automatic exchanging apparatus of die for folding machine |
| JPS57181725A (en) * | 1981-04-28 | 1982-11-09 | Amada Co Ltd | Automatic metallic mold replacing device of press brake |
| JPS57189617U (de) | 1981-05-26 | 1982-12-01 | ||
| FR2523483B1 (fr) * | 1982-03-19 | 1985-09-27 | Pauzin Alexis | Outil de pliage a plat |
| JPS5944616U (ja) * | 1982-09-08 | 1984-03-24 | 丸機械工業株式会社 | フオ−ルデイングマシン用金型交換装置 |
| JPS6047016B2 (ja) * | 1983-04-28 | 1985-10-19 | 協和マシン株式会社 | パネルベンデイング装置 |
-
1985
- 1985-03-29 GB GB08508226A patent/GB2160799B/en not_active Expired
- 1985-03-29 DE DE19853511685 patent/DE3511685A1/de active Granted
- 1985-03-29 IT IT8520137A patent/IT1183514B/it active
- 1985-03-29 FR FR858504859A patent/FR2561952B1/fr not_active Expired - Fee Related
- 1985-03-29 DE DE3546815A patent/DE3546815C2/de not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| FR2561952B1 (fr) | 1992-08-14 |
| FR2561952A1 (fr) | 1985-10-04 |
| IT1183514B (it) | 1987-10-22 |
| GB8508226D0 (en) | 1985-05-09 |
| IT8520137A0 (it) | 1985-03-29 |
| DE3511685A1 (de) | 1985-10-03 |
| GB2160799A (en) | 1986-01-02 |
| DE3546815C2 (de) | 1993-01-28 |
| GB2160799B (en) | 1987-07-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| 8172 | Supplementary division/partition in: |
Ref country code: DE Ref document number: 3546815 Format of ref document f/p: P |
|
| Q171 | Divided out to: |
Ref country code: DE Ref document number: 3546815 |
|
| AH | Division in |
Ref country code: DE Ref document number: 3546815 Format of ref document f/p: P |
|
| 8172 | Supplementary division/partition in: |
Ref country code: DE Ref document number: 3546864 Format of ref document f/p: P |
|
| Q171 | Divided out to: |
Ref country code: DE Ref document number: 3546864 |
|
| AH | Division in |
Ref country code: DE Ref document number: 3546864 Format of ref document f/p: P Ref country code: DE Ref document number: 3546815 Format of ref document f/p: P |
|
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| AH | Division in |
Ref country code: DE Ref document number: 3546864 Format of ref document f/p: P |
|
| 8339 | Ceased/non-payment of the annual fee |