DE7005237U - HYDRAULIC FORGING PRESS. - Google Patents
HYDRAULIC FORGING PRESS.Info
- Publication number
- DE7005237U DE7005237U DE7005237U DE7005237U DE7005237U DE 7005237 U DE7005237 U DE 7005237U DE 7005237 U DE7005237 U DE 7005237U DE 7005237 U DE7005237 U DE 7005237U DE 7005237 U DE7005237 U DE 7005237U
- Authority
- DE
- Germany
- Prior art keywords
- press
- pressure
- pressure cylinders
- cylinder
- hydraulic
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/04—Frames; Guides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
- B30B11/004—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses involving the use of very high pressures
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/16—Control arrangements for fluid-driven presses
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B7/00—Presses characterised by a particular arrangement of the pressing members
- B30B7/04—Presses characterised by a particular arrangement of the pressing members wherein pressing is effected in different directions simultaneously or in turn
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Press Drives And Press Lines (AREA)
- Forging (AREA)
Description
"Hydraulische Gesenkschmiede-Presse""Hydraulic drop forging press"
Die Erfindung betrifft eine hydraulische Gesenkschmiede-Presse, bei welcher eine durch Druckmittel beaufschlagbare Treib— masse in einem mit einem hydraulischen Medium gefüllten Zylinder angeordnet ist, welcher mit einem Druckzylinder des Preßbären in Verbindung steht.The invention relates to a hydraulic closed-die forging press, in which a driving force that can be acted upon by pressure medium mass is arranged in a cylinder filled with a hydraulic medium, which is connected to a pressure cylinder of the Pressed bear communicates.
Der Erfindung liegt die Aufgabe zugrunde, eine Gesenkschmiede-Presse der vorgenannten Art bmsichtlich einer kompakten Bausowie einwandfreien Arbeitsweise zu verbessern.The invention is based on the object of improving a closed-die forging press of the aforementioned type in terms of a compact construction and flawless operation.
Gemäß der Erfindung wird dies dadurch erreicht, daß mehrere Druckzylinder parallelachsig zueinander vorgesehen sind, deren Kolben über Pendelstangen in Wirkverbindung mit dem Preßbären stehen, wobei die Druckzylinder einzeln oder zu mehreren von dem verdrängten hydraulischen Medium einer oder mehrerer parallelachsig zu den Druckzylindern angeordneter Treibmassen beaufschlagbar sind. Auf diese Weise ergibt sich eine besonders kompakte Bauausführung der Presse, welche darüber hinaus eine sehr gute Führung des Preßbären ermöglicht.According to the invention, this is achieved in that several pressure cylinders are provided parallel to each other, the pistons of which are in operative connection with the press ram via pendulum rods, the pressure cylinders individually or in groups of the displaced hydraulic medium of one or more propellant masses arranged parallel to the axis of the pressure cylinders can be acted upon. This results in a particularly compact construction of the press, which in addition allows a very good guidance of the press ram.
I «III «II
Vorteilhaft sind die Druckzylinder derart angeordnet, daß sich zwischen diesen ein Führungszylinder befindet, in welchem ein Führungsholm des Preßbären angeordnet ist.The pressure cylinders are advantageously arranged in such a way that a guide cylinder is located between them, in which a guide rail of the press ram is arranged is.
Ein Ausführungsbeispiel der Erfindung ist an Hand der Zeichnung näher erläutert, welche eine Ansicht sowie eine geschnittene Da£*uf sieht zeigt.An embodiment of the invention is based on the Drawing explained in more detail, which shows a view as well as a sectioned Da £ * uf sees.
Mit 1 sind die vier Druckzylinder der hydraulischen Gesenkschmiede-Presse bezeichnet, die über Pendelstangen 2 auf den Preßbären % einwirken. Der Preßbär 3 bewegt sich beim Preßhub von unten nach oben. Seitlich am Pressengestell 4 sind die beiden Zylinder 5 angebracht, in welchen die Treibmassen 6 laufen. Diese Treibmassen 6 werden von einer geeigneten Preßluftspannung, die sich ständig im Kessel 7 befindet, beaufschlagt.With 1 the four pressure cylinders of the hydraulic drop forging press are designated, which act on the press ram% via pendulum rods 2. The press ram 3 moves from bottom to top during the press stroke. The two cylinders 5, in which the propellant masses 6 run, are attached to the side of the press frame 4. These propellant masses 6 are acted upon by a suitable compressed air tension, which is constantly located in the boiler 7.
Durch die beiden mit Preßöl steuerbar beschickten Antriebszylinder 8 wird die Presse gespannt, d.h. der Preßbär 3 wird abwärtsgedrückt und drückt hierbei selber über die Pendelstangen 2 die Kolben in den Druckzylindern 1 und über das zwischen den Druckzylindern 1 und den Antriebszylindern 5 eingeschaltete hydraulische Medium die Treibmassen 6 gegen den Preßluftdruck im Kessel 7 nach oben. Die Presse ist somit gespannt, d.h. in Bereitsschaftsstellung. Der Rohling wird zwischen die Gesenke 9 eingebracht, woraufhin die Antriebszylinder 8 entspannt werden.With the two drive cylinders that are controllably charged with press oil 8 the press is tensioned, i.e. the press ram 3 is pushed down and pushes itself in the process The pistons in the pressure cylinders 1 via the pendulum rods 2 and the propellant masses via the hydraulic medium connected between the pressure cylinders 1 and the drive cylinders 5 6 against the compressed air pressure in the boiler 7 upwards. The press is therefore tense, i.e. in standby position. The blank is introduced between the dies 9, whereupon the drive cylinders 8 are relaxed.
Nunmehr treibt der Luftdruck im Kessel 7 die Treibmassen 6 nach unten, welche das in dem Zylinder 5 befindliche hydraulische Medium in die Druckzylinder 1 unter deren Kolben pressen, so daß über die Pendelstangen 2 die Treibmasse 3 gehoben wird. Sobald der Rohling das Obergesenk berührt, stellt sich ein entsprechender Preßdruck durch Verzögerung der Treibmassen 6 in dem Zylinder 1 ein.The air pressure in the boiler 7 now drives the propellant masses 6 downwards, which is what is in the cylinder 5 Press hydraulic medium into the pressure cylinder 1 under the piston, so that the propellant mass over the pendulum rods 2 3 is lifted. As soon as the blank touches the upper die, a corresponding pressure is applied Delay of the propellant masses 6 in the cylinder 1.
Es können mehrere Druckzylinder 1 verwendet werden, welche einzeln oder paarweise von den Treibmassen 6 beaufschlagt werden.Several pressure cylinders 1 can be used, which are acted upon by the propellant masses 6 individually or in pairs will.
Die Druckzylinder 1 sind so angeordnet, daß zwischen diesen ein Führungszylinder angebracht werden kann, in welchem der Führungsholm 10 des Preßbären 3 gleitet.The printing cylinder 1 are arranged so that a guide cylinder can be attached between them, in which the Guide bar 10 of the press ram 3 slides.
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE7005237U DE7005237U (en) | 1970-02-14 | 1970-02-14 | HYDRAULIC FORGING PRESS. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE7005237U DE7005237U (en) | 1970-02-14 | 1970-02-14 | HYDRAULIC FORGING PRESS. |
Publications (1)
Publication Number | Publication Date |
---|---|
DE7005237U true DE7005237U (en) | 1970-06-11 |
Family
ID=34129322
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE7005237U Expired DE7005237U (en) | 1970-02-14 | 1970-02-14 | HYDRAULIC FORGING PRESS. |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE7005237U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2451123A1 (en) * | 1973-11-19 | 1975-05-22 | Warnke Umformtech Veb K | CUSHIONS, IN PARTICULAR FOR MACHINERY FOR FORMING MACHINING |
DE2419397A1 (en) * | 1974-04-23 | 1975-11-06 | Hans Dipl Ing Beche | Hydraulic drop-forging press - using adjustable hydraulic valve to vary the force of the press-stroke |
DE102009049297B3 (en) * | 2009-10-13 | 2011-04-14 | Ostseestaal Gmbh | Method and device for the complex forming of a sheet by means of rotary bodies |
-
1970
- 1970-02-14 DE DE7005237U patent/DE7005237U/en not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2451123A1 (en) * | 1973-11-19 | 1975-05-22 | Warnke Umformtech Veb K | CUSHIONS, IN PARTICULAR FOR MACHINERY FOR FORMING MACHINING |
DE2419397A1 (en) * | 1974-04-23 | 1975-11-06 | Hans Dipl Ing Beche | Hydraulic drop-forging press - using adjustable hydraulic valve to vary the force of the press-stroke |
DE102009049297B3 (en) * | 2009-10-13 | 2011-04-14 | Ostseestaal Gmbh | Method and device for the complex forming of a sheet by means of rotary bodies |
WO2011045261A1 (en) | 2009-10-13 | 2011-04-21 | Ostseestaal Gmbh | Method and device for the complex forming of a metal sheet with the aid of bodies of revolution |
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