EP1419861B1 - Vorrichtung zum rotativen Stanzen von Stanzgut, insbesondere von extrudierten Endlosprofilen - Google Patents
Vorrichtung zum rotativen Stanzen von Stanzgut, insbesondere von extrudierten Endlosprofilen Download PDFInfo
- Publication number
- EP1419861B1 EP1419861B1 EP03025561A EP03025561A EP1419861B1 EP 1419861 B1 EP1419861 B1 EP 1419861B1 EP 03025561 A EP03025561 A EP 03025561A EP 03025561 A EP03025561 A EP 03025561A EP 1419861 B1 EP1419861 B1 EP 1419861B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- cylinder
- shaped tool
- tool holder
- toothed belt
- axis
- 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 - Lifetime
Links
Images
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
- B21D28/36—Perforating, i.e. punching holes using rotatable work or tool holders
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D5/02—Means for moving the cutting member into its operative position for cutting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D5/08—Means for actuating the cutting member to effect the cut
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/26—Means for mounting or adjusting the cutting member; Means for adjusting the stroke of the cutting member
- B26D7/2628—Means for adjusting the position of the cutting member
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D9/00—Cutting apparatus combined with punching or perforating apparatus or with dissimilar cutting apparatus
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/02—Perforating by punching, e.g. with relatively-reciprocating punch and bed
- B26F1/06—Perforating by punching, e.g. with relatively-reciprocating punch and bed with punching tools moving with the work
- B26F1/10—Roller type punches
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/38—Cutting-out; Stamping-out
- B26F1/384—Cutting-out; Stamping-out using rotating drums
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44B—MACHINES, APPARATUS OR TOOLS FOR ARTISTIC WORK, e.g. FOR SCULPTURING, GUILLOCHING, CARVING, BRANDING, INLAYING
- B44B5/00—Machines or apparatus for embossing decorations or marks, e.g. embossing coins
- B44B5/0004—Machines or apparatus for embossing decorations or marks, e.g. embossing coins characterised by the movement of the embossing tool(s), or the movement of the work, during the embossing operation
- B44B5/0009—Rotating embossing tools
Definitions
- the invention relates to a device for rotary punching of stamped according to the preamble of the protection claim 1.
- Rotary punching machines are already known, such as the generic German Offenlegungsschrift 23 53 226 occupied.
- these punching devices takes place the Punching process between two paraxial, circumferentially opposite Punching drums, one of them as a punch with cutting punches and the other as Die is formed with cutting holes.
- the radial distance of the two Punching drums is chosen so that on the one hand a passage gap for the punched is present and on the other hand, an intrusion of the cutting punch in the Cutting holes of the die takes place.
- the band-shaped punched material runs tangentially through the passage gap.
- a distance adjustment within the above limits is for example off DE 41 25 508 C2.
- An opposite rotation of the Eccentric bushing causes a change in distance of the drive shaft and thus the drum-shaped tool carrier.
- the invention is based on the object Specify punching device, in which a significant increase in the radial Distance between the two punch drums is possible.
- a rotary punching device only to operate with a secondary synchronization, according to the invention, however preferably, the secondary synchronization in addition to the primary synchronization use.
- the secondary synchronization takes over the priority in this case Task when moving together the rotating tool carrier, a tracking of the To ensure gears. In this way, an extremely precise synchronization of the achieved drum-shaped tool carrier, which works to a very reliable Rotary punch leads.
- An advantageous embodiment of the invention provides, the drum-shaped Tool carrier for performing a large radial change in distance about a to pivot parallel to the axis of rotation axis of rotation.
- the Tool carrier on one or both sides rotatably mounted on pivot arms.
- the use of a linear guide is proposed according to the invention the one or both drum-shaped tool carrier rotatably on a carriage are mounted, which is arranged displaceably on guide rods.
- a Spindle drive proposed, the manually operated pneumatically or hydraulically can be.
- a first way to realize the secondary synchronization of the two Drum-shaped tool carrier consists in the use of their own motor as a drive for the tool carriers.
- the motors preferably in the form of a stepper or linear motors, are electronically controlled, with a microprocessor the Speed of both motors monitored and at a speed difference to control pulses one or both motors to achieve synchronization.
- An alternative embodiment of the invention provides a secondary synchronization with the help of chain or toothed belt wheels, each indirectly or directly rotatably connected to the rotating tool carriers.
- Under Interposition of a balancing mechanism are the by the radial Distance change of the two drum-shaped tool carrier caused Changes in the course of the timing belt compensated.
- the Tension in the belt preferably kept constant.
- the compensation mechanism consists essentially of a diverting wheel, which Course change of the synchronization belt follows. This can be done, for example a linear guided bearing of the deflection wheel, wherein a change in position the deflection wheel is counter to the spring force of a spring element, so that also a return to the original position is guaranteed.
- An advantageous embodiment of the invention provides alternatively, the guide wheel to be attached to an angle lever which is actuated via a connecting rod.
- the guide wheel to be attached to an angle lever which is actuated via a connecting rod.
- this compensation mechanism has the connecting rod a tension spring between the connecting rod and the fixed bearing point of the Connecting rod acts.
- the spring force applied by the tension spring is used for Tension of the timing belt.
- the clamping force can thereby Use of a mounted on the connecting rod nut adjustable be.
- an embodiment of the invention is preferred in which by use another deflection wheel so influenced the course of the timing belt is that so that the largest possible contact surface between the drive belt and the timing pulleys arise.
- the enlargement of the contact surface ensures greater safety in achieving a synchronization of the two tool carriers.
- the drive for the drum-shaped tool carrier uses advantageously the means for secondary synchronization.
- the latter case allows by suitable choice of the diameter of the Chain or toothed belt wheels, the execution of a transmission or reduction on the Drive side.
- a further advantageous embodiment of the invention provides that drum-shaped tool carrier not on both sides on a continuous shaft, but at least one of the two drum-shaped tool carrier only one-sided store. From this one comes in the advantage, the stamped also axially in the Threading passage gap between the two tool carriers can.
- the reference numeral 1 is a rectangular Foot plate referred to, from the vertical two axially parallel opposite Guide rods 2 protrude.
- the upper ends of the guide rods 2 carry a Head plate 3, which is arranged in a plane parallel to the base plate 1 and in the Vertical projection is congruent with this.
- Both the foot plate 1 and the Head plate 3 have at its edge a circumferential offset 4, the Recording of a housing walls, not shown, is used.
- FIG. 1 Figs. 1 and 4 can be seen one arranged in the top plate 3 rectangular opening 5, which is used to pass through the supply lines of a not shown switching cabinet is intended.
- the control cabinet would be directly above the Opening 5 to fix on the top of the top plate 3.
- the foot plate 1 has a circular opening 6 (FIG. 1), through which the resulting in operation Punch waste is led out of the housing.
- the guide rods 2 are in the lower part of a guide rods. 2 connecting bearing seat 7 with a front 10 and a back 11 fixed enclosed, which is also connected to the base plate 1. Foot plate 1, Guide rods 2 and bearing block 7 thus form a rigid unit.
- the distance between the guide rods 2 bridging middle part 8 of the bearing chair. 7 forms a pivot bearing for a hollow shaft 9, which rotates about a horizontal axis 14.
- a cylindrical coaxial Centering pin 12 On the front end of the hollow shaft 9 is seated a cylindrical coaxial Centering pin 12.
- a likewise coaxial shaft nose 13 is set.
- the middle part 8 of the bearing block 7 has on the front side 10 coaxially around the Centering pin 12 extending circular disk-shaped recess 15 (Figure 1), the one on the centering pin 12 fixedly seated gear 16 receives. In addition sits on the centering pin 12 on one side by a front-side disk body 17th closed perforated drum 18 as a punching die, the outer circumference with a Sequence radially aligned cutting holes 19 is provided.
- the bearing carriage 21 is composed of lateral vertical guide bushes 22 which are slidable on the guide rods 2 sitting and the guide bushes 22 connecting middle part 23 for training a pivot bearing.
- the bearing carriage 21 is thus capable of a linear movement along the guide rods 2 perform.
- a spindle drive 24 is provided, whose Adjusting spindle 25 centrally and axially parallel between the guide rods 2 in one with the top plate 3 bolted spindle bearing 26 is freely rotatably mounted.
- the Adjusting spindle 25 cooperates with a spindle nut 27 which is centered on the Top of the central part 23 of the bearing carriage 21 is attached.
- the spindle nut 27 has a vertical bore 28 in the Center part 23 introduced to the adjusting spindle 25 during a lifting movement of the Storage sled 21 record.
- That from the top of the top plate 3 projecting end of the adjusting spindle 25 carries a handwheel 29 for actuating the Spindle drive 24.
- the bearing carriage 21 performs a linear lifting and lowering movement, which limits the top of the top plate 3 is and down of spacers 40, on the top of the bearing chair. 7 are arranged loosely in the area around the guide rods 2.
- the two guide bushes 22 connecting central part 23 of the bearing carriage 21st in turn forms a pivot bearing for a hollow shaft 29, which is a horizontal and the Axis 14 parallel axis 30 rotates.
- the front end of the hollow shaft 29 carries a coaxial centering pin 31.
- On the opposite rear end of Hollow shaft 29 in turn sits a coaxial shaft nose 32nd
- the Centering pin 31 On the front of the bearing carriage 21 is a coaxial about the centering pin 31 arranged circular disc-shaped recess 33, which partially with the Recess 15 in the bearing chair 7 overlaps. In the recess 33 you can see rotatably on the centering pin 31 seated gear 34.
- the Centering pin 31 a one-sided by a front-side disk body 35th closed punching drum 36 as a male, the outer periphery of a sequence radially aligned cutting punch 37 has.
- the bearing carriage 21 In the operating state, the bearing carriage 21 is in the lowered position, wherein the bottom of the bearing carriage 21 direct contact with the on top of the Bearing chair 7 lying spacers 40 has.
- the lowered position can through Actuating the spindle drive 24 can be achieved, the spacers 40 a form the lowering movement limiting stop.
- the perforated drum 18 and the punching drum 36 are with its circumference in a small, a passage gap 41 (Fig. 4) defining radial Distance opposite.
- the passage gap 41 serves the horizontal and with respect to the Perforated drum 18 or punching drum 36 tangential performing the not shown punched items. In this case, the height of the passage gap 41 in dependence the thickness of the stamped by using different thickness spacers 40th set.
- the perforating drum 18 and the punching drum 36 are in one defined relative position to each other, in which the cutting punch 37 in the course of counter-rotation in the cutting holes 19 engage. That this defined relative position of the perforating drum 18 and punching drum 36 remains so is is achieved by a primary synchronization using the gears 16 and 34, which at lowered bearing carriage 21 mesh with each other. This leads to an absolute Synchronization of the perforating drum 18 and the punching drum 36.
- Low Distance adjustments in the millimeter range for adaptation to the thickness of the stamped product be compensated by a suitable design of the tooth flanks, wherein A requirement is that the backlash must be less than the cutting clearance between cutting punch 37 and cutting holes 19th
- the secondary synchronization means include those already described toothed belt wheels 20 and 39 additionally a deflection wheel 42 and a Compensating mechanism 43.
- the deflecting wheel 42 is in the immediate vicinity of Zahnriemenrad 20 and in a plane with this rotatably on the central part 8 of the Bearing chair 7 attached.
- the balancing mechanism 43 has a two-armed angle lever 44, the a fixed pivot point 45 stationary with respect to the bearing block 7 pivotally mounted is.
- the vertical arm of the bell crank 44 rotates at its end stored deflecting wheel 47.
- the horizontal arm is articulated at its end a spring-loaded connecting rod 49, the other end in the bearing point 50th is attached to the bearing carriage 21.
- the bearing point 50 allows storage of the Connecting rod 49 with two degrees of freedom, a pivoting movement of the Connecting rod 49 to the bearing point 50 and a longitudinal displacement of the Allow connecting rod 49 radially to bearing point 50.
- the connecting rod 49 is over a Part of its length surrounded by a compression spring 51, whose spring force over a on the Conrod 49 seated adjusting nut 53 is adjustable, in which it is from the Adjusting nut 53 is biased against the bearing point 50. In this way causes the spring 51 a compressive force on the end of the horizontal arm of the angle lever 44, which causes an outward sideways movement of the guide wheel 47.
- the secondary synchronization means comprise a closed and Double-toothed toothed belt 52, which runs over the upper toothed belt wheel 39 and is continued under change of the contact side to the lower toothed belt wheel 20.
- the Timing belt 52 passed over the guide wheel 42 and from there to the Compensation mechanism 43, where via the guide wheel 47 a return to the upper Toothed belt wheel 39 takes place.
- the tension of the toothed belt 52 is in the described manner on the adjustment of the pressure force of the spring 51 achieved.
- the operation of the compensation mechanism 43 is shown when lifting the Carriage 21 from the lowered operating position in the direction of the top plate. 3
- the vertical movement takes place via the bearing point 50 on the Connecting rod 49 and further on the end of the horizontal arm of the Angular lever 44 transmitted, then a pivoting movement about the fixed Pivot 45 executes. Due to the pivoting movement is simultaneously a Horizontal movement of the seated at the end of the vertical arm diverter 47th initiated, the amount corresponds exactly to the vertical movement.
- Timing belt 52 ensures the synchronization of even at a large distance Perforated drum 18 and punching drum 36, which ensures that the Lowering of the bearing carriage 21 in the operating position a meshing of the gears 16th and 34 and so that the primary synchronization is restored.
- the drive for the rotary punching device according to the invention is also shown in FIG 3 can be seen.
- a not further shown electric motor within the Machine housing is arranged, drives the drive pinion 53, which in turn via the drive belt 54 is connected to the toothed belt wheel 55.
- the toothed belt wheel 55 and the guide wheel 42 rotatably seated on a common shaft, so that the Rotation of the toothed belt wheel 55 is transmitted to the smaller deflection wheel 42 and such a reduction of the drive is realized.
- the drive for the punching drum 36 and the perforated drum 18 is thus carried out starting from the guide wheel 42, the over Timing belt 52 and the toothed belt wheels 20 and 39, the hollow shafts 9 and 29 drives.
- the speed of the drive motor can be regulated by its torque, which the Advantage is that an adaptation to fluctuating throughput speeds the punched material is done independently.
- Another way of controlling the Drive motor can be detected by detecting the actual flow rate, for example, with the help of a measuring wheel. From the actual Throughput speed can then be determined a control pulse for the drive motor and transferred.
- FIG. 1 An alternative embodiment of the invention for synchronizing the rotation of Punching drum 36 and perforating drum 18 is shown in FIG.
- the Rotary punching device corresponds in its essential structure with the bearing block 7, the bearing carriage 21, the punching drum 36 and the perforating drum 18 and the Gears 16 and 34 described in Figures 1 to 4, so that for the same Parts same reference numerals are used.
- the secondary synchronization is done via a Microprocessor 60, the data cable 61 and 62 with both motors 56 and 58 is connected and monitors the respective speed of the two motors 56 and 58, compares with each other and in the case of a speed difference control pulses to a or both motors 56, 58 transmitted to achieve synchronism.
- the primary Synchronization takes place as described in FIGS. 1 to 4 with the aid of Gears 34 and 16.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Description
- Fig. 1
- eine Schrägansicht auf eine erfindungsgemäße Stanzvorrichtung,
- Fig. 2
- eine Vorderansicht auf die in Fig. 1 dargestellte Stanzvorrichtung,
- Fig. 3
- eine Rückansicht der in Fig. 1 dargestellten Stanzvorrichtung,
- Fig. 4
- einen Vertikalschnitt durch die erfindungsgemäße Stanzvorrichtung entlang der in Fig. 3 dargestellten Linie IV-IV und
- Fig. 5
- eine schematische Darstellung einer alternativen Anordnung zur Synchronisation zweier trommelförmiger Werkzeugträger.
Claims (15)
- Vorrichtung zum rotativen Stanzen von Stanzgut, insbesondere von extrudierten Endlosprofilen,
mit einem um eine erste Achse (30) rotierenden trommelförmigen Werkzeugträger (36), der über den Umfang verteilt radiale Schneidstempel (37) aufweist und mit einem um eine zweite Achse (14) rotierenden trommelförmigen Werkzeugträger (18), der über den Umfang verteilt radiale Schneidlöcher (19) aufweist, wobei die erste Achse (30) und zweite Achse (14) achsparallel und im Abstand zueinander derart angeordnet sind, dass zwischen dem ersten Werkzeugträger (36) und dem zweiten Werkzeugträger (18) ein radialer Abstand zur Bildung eines Durchtrittsspalts (41) für das Stanzgut vorhanden ist und dass die über den Umfang hinausragenden Schneidstempel (37) im Zuge der gegenläufigen Rotation der trommelförmigen Werkzeugträger (36, 18) in die Schneidlöcher (19) eindringen,
und mit primären Synchronisationsmitteln für den Gleichlauf der beiden trommelförmigen Werkzeugträger (36, 18), die ein erstes Zahnrad (34) umfassen, das koaxial zur ersten Achse (30) und ortsfest bezüglich des ersten trommelförmigen Werkzeugträgers (36) angeordnet ist und ein zweites Zahnrad (16) umfassen, das koaxial zur zweiten Achse (14) und ortsfest bezüglich des zweiten trommelförmigen Werkzeugträgers (18) angeordnet ist, wobei das erste Zahnrad (34) und das zweite Zahnrad (16) miteinander kämmen,
dadurch gekennzeichnet, dass der erste trommelförmige Werkzeugträger (36) und/oder der zweite trommelförmige Werkzeugträger (18) zur Herstellung eines großen radialen Abstands entlang einer Bahn derart verschieblich gelagert sind, dass die Zähne des ersten Zahnrads (34) und die Zähne des zweiten Zahnrads (16) nicht mehr miteinander in Eingriff stehen und dass sekundäre Synchronisationsmittel zur Einhaltung des Gleichlaufs bei großem radialem Abstand der beiden trommelförmigen Werkzeugträger (36, 18) angeordnet sind. - Vorrichtung nach Anspruch 1, dadurch gekennzeichnet, dass zur Veränderung des radialen Abstands wenigstens ein trommelförmiger Werkzeugträger (36, 18) an einem oder mehreren Schwenkarmen drehbar gelagert ist, wobei der oder die Schwenkarme um ein zur ersten und zweiten Achse achsparalleles Achslager verschwenkbar sind.
- Vorrichtung nach Anspruch 1, dadurch gekennzeichnet, dass zur Veränderung des radialen Abstands wenigstens ein trommelförmiger Werkzeugträger (36, 18) an einem Schlitten (21) drehbar gelagert ist, der entlang von Führungsstangen (2) verschiebbar ist.
- Vorrichtung nach Anspruch 2 oder 3, dadurch gekennzeichnet, dass der Schlitten (21) oder die Schwenkarme mit Hilfe eines Spindeltriebs (24) bewegbar sind.
- Vorrichtung nach einem der Ansprüche 1 bis 4, dadurch gekennzeichnet, dass die Synchronisationsmittel zur Einhaltung des Gleichlaufs bei großem radialem Abstand einen ersten Motor (56) zum Antrieb des ersten trommelförmigen Werkzeugträgers (36) und einen zweiten Motor (58) zum Antrieb des zweiten trommelförmigen Werkzeugträgers (18) umfassen, wobei der Gleichlauf des ersten Motors (56) und des zweiten Motors (58) elektronisch gesteuert ist.
- Vorrichtung nach Anspruch 5, dadurch gekennzeichnet, dass die Vorrichtung einen Mikroprozessor (60) aufweist, der per Datenleitungen (61, 62) mit beiden Motoren (56, 58) verbunden ist und der die aktuellen Rotationsgeschwindigkeiten der trommelförmigen Werkzeugträger (36, 18) miteinander vergleicht und bei abweichenden Rotationsgeschwindigkeiten einen Steuerimpuls errechnet und an zumindest einen der beiden Motoren (56, 58) ausgibt.
- Vorrichtung nach einem der Ansprüche 1 bis 4, dadurch gekennzeichnet, dass die sekundären Synchronisationsmittel ein erstes Ketten- oder Zahnriemenrad (39) umfassen, das koaxial zur ersten Achse (30) und ortsfest zum ersten trommelförmigen Werkzeugträger (36) angeordnet ist und ein zweites Ketten- oder Zahnriemenrad (20) umfassen, das koaxial zur zweiten Achse (14) und ortsfest mit dem zweiten trommelförmigen Werkzeugträger (18) angeordnet ist, wobei die beiden Ketten- oder Zahnriemenräder (39, 20) über eine geschlossene Kette oder Zahnriemen (52) miteinander verbunden sind und dass die sekundären Synchronisationsmittel weiter einen Ausgleichsmechanismus (43) umfassen, durch welchen die Kette oder der Zahnriemen (52) zur Kompensation der radialen Abstandsänderung zwischen dem ersten Werkzeugträger (36) und dem zweiten Werkzeugträger (18) geführt ist.
- Vorrichtung nach Anspruch 7, dadurch gekennzeichnet, dass der Ausgleichsmechanismus (43) ein Umlenkrad (47) aufweist, das unter Beibehaltung der Spannung in der Kette oder dem Zahnriemen (52) in der Ebene der Kette oder des Zahnriemens (52) verschieblich gelagert ist.
- Vorrichtung nach Anspruch 7 oder 8, dadurch gekennzeichnet, dass der Ausgleichsmechanismus (43) einen zweiarmigen Winkelhebel (44) aufweist, der an einem ortsfest gegenüber des einen trommelförmigen Werkzeugträgers (18) drehbar gelagert ist und dessen erster Arm ein Umlenkrad (47) für die Kette oder den Zahnriemen (52) aufweist und dessen zweiter Arm über eine Pleuelstange (49) ortsfest gegenüber dem anderen trommelförmigen Werkzeugträger (36) verbunden ist.
- Vorrichtung nach Anspruch 9, dadurch gekennzeichnet, dass die Pleuelstange (49) mit einer Spannfeder (51) versehen ist, vorzugsweise mit einer in der Federkraft einstellbaren Spannfeder (51).
- Vorrichtung nach Anspruch 9 oder 10, dadurch gekennzeichnet, dass der Winkelhebel (44) derart ausgebildet und angeordnet ist, dass eine im wesentlichen vertikale radiale Abstandsänderung in eine im wesentlichen horizontale Ausgleichsbewegung umsetzbar ist.
- Vorrichtung nach einem der Ansprüche 1 bis 11, dadurch gekennzeichnet, dass in der Ketten- oder Zahnriemenebene mindestens ein weiteres Umlenkrad (42) zur Vergrößerung der Kontaktfläche zwischen der Kette oder dem Zahnriemen (52) und dem ersten oder zweiten Zahnriemenrad (39, 20) angeordnet ist.
- Vorrichtung nach einem der Ansprüche 7 bis 12, dadurch gekennzeichnet, dass der Antrieb für die trommelförmigen Werkzeugträger (36, 18) auf die Kette oder den Zahnriemen (52) der sekundären Synchronisationsmittel einwirkt.
- Vorrichtung nach einem der Ansprüche 1 bis 13, dadurch gekennzeichnet, dass die Dicke des Durchtrittsspalts (41) durch Distanzscheiben (40) definiert ist, die in der Kontaktfläche zwischen der Lagerung des ersten trommelförmigen Werkzeugträgers (36) und der Lagerung des zweiten trommelförmigen Werkzeugträgers (18) angeordnet sind.
- Vorrichtung nach einem der Ansprüche 1 bis 14, dadurch gekennzeichnet, dass zumindest ein trommelförmiger Werkzeugträger einseitig gelagert ist, vorzugsweise beide trommelförmigen Werkzeugträger (36, 18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SI200330098T SI1419861T1 (sl) | 2002-11-18 | 2003-11-08 | Priprava za preoblikovanje gradiva, zlasti ekstrudiranih brezkoncnih profilov, s krozilnim stanjcanjem |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE20217870 | 2002-11-18 | ||
| DE20217870U | 2002-11-18 | ||
| DE20306090U | 2003-04-15 | ||
| DE20306090U DE20306090U1 (de) | 2002-11-18 | 2003-04-15 | Vorrichtung zum rotativen Stanzen von Stanzgut, insbesondere von extrudierten Endlosprofilen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP1419861A1 EP1419861A1 (de) | 2004-05-19 |
| EP1419861B1 true EP1419861B1 (de) | 2005-09-28 |
Family
ID=32178539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP03025561A Expired - Lifetime EP1419861B1 (de) | 2002-11-18 | 2003-11-08 | Vorrichtung zum rotativen Stanzen von Stanzgut, insbesondere von extrudierten Endlosprofilen |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP1419861B1 (de) |
| AT (1) | ATE305372T1 (de) |
| DE (1) | DE50301255D1 (de) |
| DK (1) | DK1419861T3 (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102014102428A1 (de) | 2014-02-25 | 2014-08-28 | Baust Stanztechnologie GmbH | Vorrichtung zum rotierenden Bearbeiten von Bearbeitungsgut |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102008024681A1 (de) * | 2008-05-21 | 2009-12-03 | WINKLER+DüNNEBIER AG | Maschinengestelltraverse zur Lagerung einer drehbaren Schneidwalze zum Schneiden von Flachmaterialstücken oder Materialbahnen |
| DE102010015804A1 (de) | 2010-04-20 | 2011-10-20 | Herter Verpackung Gmbh & Co. Kg | Vorrichtung und Verfahren zur Herstellung von Rollkantenschutzvorrichtungen aus Pappe oder Papier |
| CN107521275B (zh) * | 2017-09-30 | 2024-08-16 | 湖北楷峰精铝科技有限公司 | 一种抽芯式管材压花方法及设备 |
| CN114589246B (zh) * | 2022-01-25 | 2023-09-05 | 绍兴文理学院元培学院 | 一种金属加工连续冲压装置 |
| CN115078759B (zh) * | 2022-07-20 | 2022-12-27 | 岚图汽车科技有限公司 | 一种测风系统、测风控制方法及相关设备 |
| CN117299947B (zh) * | 2023-11-28 | 2024-02-13 | 河北滚冲精密机械制造有限公司 | 一种滚动式连续冲孔设备 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2353226A1 (de) * | 1973-10-24 | 1975-05-07 | Welte Maschinenbau Kg Konstruk | Stanzvorrichtung fuer das ausschneiden im freischnitt |
| US6370998B1 (en) * | 1999-06-04 | 2002-04-16 | Mitsubishi Heavy Industries, Ltd. | Rotating-drum flying shear |
-
2003
- 2003-11-08 AT AT03025561T patent/ATE305372T1/de active
- 2003-11-08 DE DE50301255T patent/DE50301255D1/de not_active Expired - Lifetime
- 2003-11-08 EP EP03025561A patent/EP1419861B1/de not_active Expired - Lifetime
- 2003-11-08 DK DK03025561T patent/DK1419861T3/da active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102014102428A1 (de) | 2014-02-25 | 2014-08-28 | Baust Stanztechnologie GmbH | Vorrichtung zum rotierenden Bearbeiten von Bearbeitungsgut |
| EP2910351A1 (de) | 2014-02-25 | 2015-08-26 | Baust Stanztechnologie GmbH | Vorrichtung zum rotierenden bearbeiten von bearbeitungsgut |
Also Published As
| Publication number | Publication date |
|---|---|
| DE50301255D1 (de) | 2006-02-09 |
| ATE305372T1 (de) | 2005-10-15 |
| EP1419861A1 (de) | 2004-05-19 |
| DK1419861T3 (da) | 2006-02-06 |
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