EP2190603B1 - Dispositif à cassettes interchangeables pour machine à dresser, et procédé permettant de faire fonctionner une telle machine - Google Patents

Dispositif à cassettes interchangeables pour machine à dresser, et procédé permettant de faire fonctionner une telle machine Download PDF

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Publication number
EP2190603B1
EP2190603B1 EP08802651.3A EP08802651A EP2190603B1 EP 2190603 B1 EP2190603 B1 EP 2190603B1 EP 08802651 A EP08802651 A EP 08802651A EP 2190603 B1 EP2190603 B1 EP 2190603B1
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EP
European Patent Office
Prior art keywords
levelling
arrangement
machine
straightening
rolls
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.)
Active
Application number
EP08802651.3A
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German (de)
English (en)
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EP2190603A2 (fr
Inventor
Uwe Haag
Lothar Hug
Günter Keller
Wolfgang Leser
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kohler Maschinenbau GmbH
Original Assignee
Kohler Maschinenbau GmbH
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Publication date
Priority claimed from DE200710046138 external-priority patent/DE102007046138B3/de
Application filed by Kohler Maschinenbau GmbH filed Critical Kohler Maschinenbau GmbH
Publication of EP2190603A2 publication Critical patent/EP2190603A2/fr
Application granted granted Critical
Publication of EP2190603B1 publication Critical patent/EP2190603B1/fr
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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
    • B21D1/00—Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefrom; Stretching sheet metal combined with rolling
    • B21D1/02—Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefrom; Stretching sheet metal combined with rolling by rollers
    • 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
    • B21D37/00—Tools as parts of machines covered by this subclass
    • B21D37/14—Particular arrangements for handling and holding in place complete dies

Definitions

  • the present invention relates to a straightening machine according to the preamble of claim 1 with upper straightening rollers and with lower straightening rollers, in which the straightening rollers are driven by coupling elements and in which the upper straightening rollers and the lower straightening rollers respectively with the associated coupling elements in an upper or a lower removable cassette are arranged, which can be removed from the straightening machine.
  • the present invention relates to an interchangeable cassette assembly according to the preamble of claim 12 for such a leveler having an upper straightening roller assembly and a lower straightening roller assembly, wherein the interchangeable drum assembly for the straightening rollers of the upper and / or lower straightening roller assembly comprises a coupling member assembly for optional connection to an optional strainer having external gear assembly for the leveler.
  • the present invention also relates to a method according to the preamble of claim 13 for operating a straightening machine having an exchangeable cassette arrangement according to the invention.
  • Straightening machines of the type mentioned are known and are used for straightening boards, tapes or the like, especially for the metalworking industry.
  • the straightening machines in the sense of the present description may either have their own gear arrangement, which may be arranged externally, so that it is actively driven straightening machines.
  • German Offenlegungsschrift describes DE 10 2004 017 558 A1 a straightening machine with a removable cassette, wherein between an main gear for driving the straightening rollers and the straightening rollers, an additional transfer case with one outlet for each straightening roller is arranged.
  • the transfer case can be integrated into a straightening roll change cassette, so that when straightening rolls are used with a different diameter, the range of usable straightening roll diameter and the corresponding straightening roll number can be increased.
  • a disadvantage is that the subject matter of the document in any case, the coupling elements, in particular in the form of propeller shafts, are replaced together with the straightening rollers, which means an increased effort and thus leads in cost-disadvantageous manner to a longer standstill of the straightening machine.
  • Such a state of the art is also in the WO 2005/080016 A2 disclosed.
  • either the lower roll mill or the upper roll mill may be without the respective coupling elements, e.g. Cardan shafts are pulled out to a stop largely from the straightening machine to easily maintain or replace about damaged straightening rollers or soiled straightening rollers can.
  • the invention has for its object to provide a removable cassette assembly for a straightening machine of the type mentioned, a straightening machine of the type mentioned above and a method for their operation, in Depend on the maintenance, repair or retooling work to create flexible change options for straightening rollers and their coupling elements.
  • a straightening machine with upper straightening rolls and with lower straightening rolls in which the straightening rolls can be driven by means of an optionally present transmission and propeller shaft arrangement via suitable coupling elements and in which the upper straightening rolls and the lower straightening rolls respectively with the associated coupling elements in an upper or lower Interchangeable cassette are arranged, which can be removed from the straightening machine, characterized in that at least one of the upper and lower removable cassettes is formed in the depth between the respective straightening rollers and the associated coupling elements separable, so that the respective straightening rollers either either together at least with the associated coupling elements by removing the entire upper and / or lower removable cassette or without the associated coupling elements by removing only a part of the respective removable cassette are interchangeable.
  • the straightening machine according to the invention can therefore be actively driven, d. H. have their own associated gear and cardan shaft assembly, or the straightening machine according to the invention is passively driven and has no such gear and cardan shaft assembly.
  • An exchangeable cassette arrangement for a straightening machine in particular for a straightening machine according to the invention, with an upper straightening rake arrangement and a lower straightening roller arrangement
  • the exchangeable cassette arrangement for The straightening rollers of the upper straightening roller arrangement and / or the straightening rollers of the lower straightening roller arrangement having a coupling element arrangement for optional connection with an optionally present external gear and cardan shaft arrangement of the straightening machine is inventively characterized in that the exchangeable cassette arrangement both in the height between the upper straightening roller assembly together with the associated coupling element assembly and the lower straightening roller assembly is formed together with the associated Kupptungselementan extract and in the depth between at least one of the upper and lower straightening roller assemblies and the respective associated coupling element assembly separable.
  • a method for operating a straightening machine according to the invention which has an exchangeable cassette arrangement according to the invention, characterized in that for a quick change, the upper and / or lower straightening rollers are removed independently of the respectively associated coupling elements; and that for a cassette change the upper and / or lower straightening rollers are removed together with the respectively associated coupling elements.
  • An essential component of the present invention is thus in the novel combination of conventional straightening machines in a disadvantageous manner so far only realized separately change options.
  • the coupling elements for example in the form of cardan shafts, in the leveler or remain in a working area within the straightening machine.
  • the interchangeable cassette assembly or at least one of the upper and lower interchangeable cassettes can be pulled out undivided from the leveler, so that the coupling elements are removed as usual together with the straightening rollers in the cassette from the leveler.
  • the coupling elements can either "quick change” remain in the leveler or "removable cassette” with the straightening rollers are removed from the leveler.
  • a more flexible operation of the leveler is possible, which is advantageous in particular to shortened downtime when cleaning or changing the straightening rollers of the leveler leads.
  • a first development of the straightening machine according to the invention provides that it has a gear and cardan shaft arrangement for actively driving the straightening rollers via the coupling elements.
  • a second, alternative development of the straightening machine according to the invention provides that the straightening machine is driven passively by a movement of the material to be straightened and / or directed.
  • At least one of the upper and lower exchangeable cassettes has separate bearing arrangements for the straightening rollers and for the coupling elements, in particular for connecting the straightening rollers to the transmission arrangement, which are separable, in particular mechanically coupled, via a coupling device.
  • the bearing assembly for the straightening rollers can be moved together with these independent of the bearing assembly of the coupling elements, so that the upper straightening rollers do not bend due to their own weight in only one-sided storage or even fall out.
  • the upper and lower removable cassettes can be provided in a further development of the invention that they are arranged on or on corresponding slide plates, which can be moved out of the work area within the leveler.
  • at least one of the upper and lower slide plates is designed in several parts, wherein the corresponding parting line extends approximately in the region of the connection of the coupling elements with the straightening rollers.
  • Alternative embodiments of the straightening machine according to the invention provide that in the region of the lower roller mill when realizing the quick-change variant, the straightening roller bearing arrangement either remains within the working range within the straightening machine or moves out with it.
  • the retraction of the lower straightening roller bearing assembly is particularly unnecessary because the lower straightening rollers can not bend or fall out due to the effect of gravity usually.
  • an upper straightening roller bearing assembly extends together with the straightening rollers from the work area within the straightening machine according to the invention, as already mentioned.
  • the individual parts of the exchangeable cassettes are held within the leveler by means of holding devices provided for this purpose, so that a secure connection of the entire roller arrangement is ensured.
  • holding devices provided for this purpose, so that a secure connection of the entire roller arrangement is ensured.
  • particularly specially designed coupling devices are provided which are intended to prevent tilting of the latter in a possible roll bending and correspondingly pivotally mounted roller bearing strip, especially if after a successful quick change the straightening rollers concerned are re-inserted into the machine.
  • FIG. 1 shows an overall view of a straightening machine according to the invention.
  • the straightening machine 1 has an inlet 2 for materials to be straightened, such as sheets, boards or the like, which is formed of a lower inlet 2.1 and a pivotable upper inlet 2.2.
  • the leveler 1 has an outlet 3 for the directional material. Between the inlet 2 and the outlet 3 is within a work area 4 of the leveler 1, that is in an area in which the leveler 1 performs the actual straightening work on the materials to be straightened, an upper straightening roller assembly 5 in the form of an upper roller mill and a lower Straightening roller assembly 6 provided in the form of a lower straightening roller chair.
  • the upper straightening roller 5 has successively arranged upper straightening rollers 5.1, 5.2, ..., and the lower straightening roller 6 also has successively arranged lower straightening rollers 6.1, 6.2, ... on.
  • the upper and lower straightening roller assemblies 5, 6 are part of an exchangeable cassette arrangement 7 in order to be able to remove the straightening roller arrangements 5, 6 from the working area 4 of the straightening machine 1 in a simple and flexible manner, for example for cleaning or maintenance work, which will be discussed in more detail below.
  • the upper straightening roller assembly 5 corresponds to an upper exchangeable cartridge
  • the lower straightening roller assembly 6 corresponds to a lower exchangeable cartridge
  • the upper and lower straightening roller assemblies 5, 6 and exchangeable cartridges forming the interchangeable cartridge assembly 7, respectively.
  • the interchangeable cassette assembly 7 is on the one hand to the lower roller frame 6 in operative connection with a lower slide plate 8, that is, it is arranged on the lower slide plate 8, wherein the slide plate 8 by means of suitable drive means (in FIG. 1 not explicitly designated) can be moved out of the working area 4 of the straightening machine 1 (perpendicular to the plane of the drawing in the direction of the observer).
  • the removable cassette assembly 7, in particular the upper roller mill 5 is in operative connection with a multi-part upper slide plate 9 which can also be moved out of the straightening machine 1 or the working area 4 perpendicularly to the plate plane via non-further-described drive means.
  • the lower slide plate 8 and the upper slide plate 9 respectively pairs of guide rails 10 and 11 are provided, which are fixed to a lower or upper platform 12, 13 of the leveler 1.
  • FIG. 2 shows a perspective detail view of an embodiment of the straightening machine according to FIG. 1 ,
  • the extension movement of the slide plates 8, 9 in contrast to FIG. 1 obliquely back into the plate plane and not forward, as above on the basis of FIG. 1 described.
  • FIG. 2 can only be seen for the lower roller mill 6, this has a purpose for the purpose of straightening straightening about the axis S pivotable roller bearing bar 6a, to which a parallel to the former extending coupling bearing bar 6b is fixed, in particular screwed.
  • a corresponding coupling bearing strip 5b can also be seen for the upper roller frame 5, while the upper roller bearing strip - in FIG. 2 Not recognizable - located behind it.
  • the coupling bearing strips 5b, 6b respectively coupling parts 5.1 ', 5.2', ...; 6.1 ', 6.2', ... which are used to connect the in FIG.
  • the lower slide plate 8 is recognizable in two parts 8.1, 8.2 formed, wherein the roller bearing strip is arranged and fixed on the one (second) slide plate part 8.2 which is movable relative to the other (first) slide plate part 8.1, provided no forced coupling between the two parts 8.1, 8.2 exists, which will be discussed in more detail below.
  • Clamping cylinders 8.2a, b are arranged below the second slide plate part 8.2, by means of which, in particular, this plate part 8.2 can be defined in the operation of the leveler 1 or for the purpose of realizing a quick change.
  • the coupling devices 6c, 6d each consist of a first coupling part 6c1, 6d1 which is fixed on the first slide plate part 8.1, and a second coupling or anti-tilt part 6c2, 6d2, which is arranged on the roller bearing strip 6a and by suitable biasing / spring means (not recognizable) can be pulled into this, in order to prevent deflection or tilting of the roller bearing strip 6a during insertion of the straightening rollers of the lower roller mill 6, which will be described further below with reference to FIG FIG.
  • the first coupling part 6c1, 6d1 is firmly connected to the rest of the lower roll mill, so that it is connected to a positive interaction between the first coupling part 6c1, 6d1 and the second coupling part 6c2, 6d2 accommodated in a recess in the first coupling part 6c1, 6d1 comes with a movement of the second coupling part 6c2, 6d2 in the direction or against the spring bias, when the two coupling parts 6c1, 6d1 and 6c2, 6d2 move relative to each other.
  • first and second coupling parts 6c1, 6c2; 6d1, 6d2 is in other embodiments of the straightening machine according to the invention, for example, the provision electromagnetic or other, alternative coupling means 6c, 6d for tilt protection of the pivotable lower roller bearing ledge 6a possible.
  • the first coupling part 6c1, 6d1 fulfills yet another function for coupling / decoupling the first and second slide plate parts 8.1, 8.2, ie for selectively realizing a cassette change or a quick change, which will also be discussed in more detail below.
  • FIG. 3 shows a further perspective detail of the embodiment of the straightening machine in FIG. 1 ,
  • the extension movement of the removable cassette assembly 7 takes place in the direction of the left image side.
  • FIG. 3 is the arrangement of the straightening rollers 5.1, 6.1 in the upper and lower straightening roller chairs 5, 6 clearly visible.
  • FIG. 3 Also in the area of the upper roller mill 5 now separated a roller bearing strip 5a and a previously set clutch bearing strip 5b (see roller bearing bar 6a and 6b clutch bearing strip of the lower roller mill 6 in FIG. 2 ), which are also on different parts (in FIG. 3 not visible) of the upper slide plate 9 are arranged.
  • At reference numeral 14 holding devices for the upper slide plate 9 are shown, which are formed as a clamping cylinder. These can be actuated pneumatically, hydraulically, (electro-) mechanically or in any other suitable manner.
  • upper or lower coupling means 5e, 6e can be seen, which also already in FIG. 2 are recognizable and have already been mentioned in this regard.
  • These are arranged on both sides of the upper roller frame 5 and the lower roller frame 6 and serve together with the already mentioned first coupling parts 6c1, 6d1 for coupling the roller bearing strip 5a and the coupling bearing strip 5b of the upper roller mill 5, ie the different components of the upper slide plate 9 (see , FIG. 5 ) or the slide plate parts 8.1 and 8.2 (with roller bearing strip 6a and coupling bearing strip 6b) of the lower roller mill 6.
  • the exact configuration of said additional holding devices in the region of the upper roller mill 5 is in particular those to be described below FIG. 5 refer to; for the lower roller mill 6 is in this regard on the FIG. 4 directed.
  • the removable cassette assembly 7 Due to the inventive division of the removable cassette assembly 7 both in height, that is between the upper roller mill 5 and lower roller mill 6 (in two separate removable cassettes) and in the depth, that is, within each removable cassette, for example between upper roller bearing strip 5a and upper coupling bearing strip 5b, is in a straightening machine 1 according to the invention for purposes of cleaning, maintenance, roller replacement or the like, a variety of flexible removal capabilities of the removable cassette assembly 7, in whole or in part, created on the below with reference to FIGS. 4 to 6 will be discussed in more detail. In this case, the same reference numerals in all figures designate the same or equivalent elements.
  • FIG. 4 shows a detailed view of a straightening machine 1 according to the invention approximately corresponding to the view in FIG. 2 , but in the course of a quick change of the lower straightening rollers 6.1, 6.2, ....
  • the entire upper roller frame 5 is first raised slightly.
  • the lower coupling devices 6c, 6d (cf. FIG. 2 ) are released from their operative connection with said further coupling means 6e, so that in the region of the lower roller mill 6, the roller bearing strip 6a and the coupling bearing strip 6b, on the one hand, and the remaining lower roller arrangement, on the other hand, are no longer mechanically coupled and thus separable.
  • FIG. 4 provides the embodiment shown that in a through bore of the first coupling part 6c1 a bolt 6f is movably arranged, which engages in the coupled state inwardly into a corresponding receptacle 6g on the coupling bearing strip 6b when the holding device 6e ( eg a hydraulic cylinder) acts on the bolt 6f from the outside (cf. FIG. 3 combined with FIG. 4 ).
  • the holding device 6e eg a hydraulic cylinder
  • the coupling device 6e can pull the pin 6f outwardly of the receptacle 6g to decouple or separate the lower part of the removable cassette 7 in depth, so that for a quick change only the straightening rollers 6.1, 6.2, ... from the Working area 4 can be removed (together with optionally existing roll bending devices or the like, as the skilled artisan recognizes).
  • the lower slide plate 8 is divided into the first part 8.1 and the second part 8.2, wherein the separation between the parts 8.1, 8.2 just in the connecting region between the roller bearing bar 6a and the rest of the lower roller mill 6 with the straightening rollers 6.1, 6.2 , ... is arranged or formed.
  • the second coupling part 6c2, 6d2 of the lower coupling means 6c, 6d is "released" from the recess in the first coupling part 6c1, 6d1, and automatically moves inwardly due to the above-mentioned spring action, thus the pivotal movement of the lower roller bearing ledge 6a to block.
  • This is important so when returning (re-entering) the lower straightening rollers 6.1, 6.2, ... an engagement with the coupling elements 6.1 ', 6.2', ... can be done easily, without these due to the pivoting of the roller bearing strip 6a (and thus also the coupling bearing strip 6b) can escape.
  • FIG. 5 The view of the representation in FIG. 5 is essentially the same as in FIG. 4 , except that in the present case a quick change of straightening rollers 5.1, 5.2, ... of the upper roller mill 5 is shown.
  • the upper slide plate is divided into a first part 9.1, on which in particular the roller bearing strip 5a is arranged, and a second part 9.2, on which the coupling bearing strip 5b is arranged.
  • FIG. 5 can be seen, are upper coupling means 5e for the upper removable cassette or a part thereof analogous to the lower Coupling 6e formed, the above with reference to FIG. 4 have been described in detail.
  • the upper roller frame 5 has corresponding bolt elements 5f on the roller bearing strip 5a and also receptacles 5g on the coupling strip 5b.
  • the upper roller bearing strip 5a together with the upper slide plate 9 and the first upper slide plate part 9.1 out so that the upper straightening rollers 5.1, 5.2, ... are constantly held on both sides and are not bent down by gravity or even fall down. That is, the separation of the upper interchangeable cassette in depth occurs between the roller bearing ledge 5a disposed on the first upper slide plate member 9.1 and the coupling bearing ledger 5b disposed on the second upper slide plate member 9.2.
  • the clamping cylinder 14 hold the first upper slide plate part 9.1 to an overlying, extendable quick-change structure 15 and drive out of the work area 4 within the leveler 1 out, as in FIG. 5 shown.
  • the upper coupling devices 5e (cf. FIG. 3 ), which in terms of structure and function of the already explained in detail coupling means 6e (see. FIG. 4 ), are solved, so that the roller bearing strip 5a can be extended separately from the coupling bearing strip 5b.
  • the bolt 5f on the roller bearing strip 5a is not inserted or received in the corresponding receptacle 5g on the coupling strip 5b by the coupling device 5e, a quick change can be made to the upper roller mill 5, since the upper straightening rollers 5.1, 5.2, .. without the coupling bearing strip 5b and correspondingly the coupling elements 5.1 ', 5.2', ... (as well as the cardan shafts, gear arrangement, etc.), can be removed, as in FIG. 5 shown.
  • the lower coupling bearing strip 6b not to be screwed tightly to the roller bearing strip 6a but to be detachable by releasing corresponding connections, which may be analogous to those on the upper roller frame 5. separable connected with the latter, so that in Deviation from the embodiment according to FIG. 4 at the lower quick change, the roller bearing strip 6a together with the other straightening rollers 6.1, 6.2, ... extends.
  • FIG. 6 shows by means of a representation which is essentially that in FIG. 5
  • the entire upper slide plate 9, so the first and second upper slide plate parts 9.1, 9.2 by driving the clamping cylinder 14, which remain within the working area 4 of the leveler 1, solved and with straightening rollers 5.1, 5.2,..., roller bearing strip 5a and coupling bearing strip 5b are placed on the lower straightening roller arrangement 6.
  • the removable cassette assembly 7 then moves on the lower slide plate 8 out of the work area 4 and can be easily replaced accordingly.
  • the secure connection between the components of the removable cassette 7 in the depth, in particular in the region of the lower roller mill 6 is ensured on the lower roller frame 6 via the coupling means 6e.
  • FIG. 6 removable, as by engaging the upper pin 5f in the corresponding receptacles 5g (see. FIG. 5 ) via the upper coupling means 5e, a mechanical connection of the upper removable cassette parts in depth can be achieved.
  • an exchangeable cassette arrangement 7 according to the invention that is to say both divisible in height and depth, can also be used or retrofitted in existing straightening machines.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Straightening Metal Sheet-Like Bodies (AREA)
  • Wire Processing (AREA)

Claims (13)

  1. Machine à dresser (1) comprenant des rouleaux de dressage supérieurs (5.1, 5.2, ...) et des rouleaux de dressage inférieurs (6.1, 6.2, ...), dans laquelle les rouleaux de dressage (5.1, 5.2, ... ; 6.1, 6.2, ...) peuvent être entraînés au moyen d'éléments d'accouplement (5.1', 5.2', ... ; 6.1', 6.2', ...) et dans laquelle les rouleaux de dressage supérieurs (5.1, 5.2, ...) sont disposés avec les éléments d'accouplement (5.1', 5.2', ...) associés dans une cassette interchangeable supérieure et les rouleaux de dressage inférieurs (6.1, 6.2, ...) avec les éléments d'accouplement (6.1', 6.2', ...) associés dans une cassette interchangeable inférieure, lesquelles peuvent chacune être retirées de la machine à dresser (1),
    caractérisée en ce
    qu'au moins une des cassettes interchangeables supérieure et inférieure est conçue séparable dans la profondeur entre les rouleaux de dressage (5.1, 5.2, ... ; 6.1, 6.2, ...) concernés et les éléments d'accouplement (5.1', 5.2', ... ; 6.1', 6.2', ...) associés, de sorte que les rouleaux de dressage (5.1, 5.2, ... ; 6.1, 6.2, ...) concernés peuvent être remplacés au choix soit ensemble au moins avec les éléments d'accouplement (5.1', 5.2', ... ; 6.1', 6.2', ...) associés en retirant toute la cassette interchangeable supérieure et/ou inférieure, soit sans les éléments d'accouplement (5.1', 5.2', ... ; 6.1', 6.2', ...) associés en retirant seulement une partie de la cassette interchangeable concernée.
  2. Machine à dresser (1) selon la revendication 1, caractérisée par un ensemble transmission et arbre de transmission pour l'entraînement actif des rouleaux de dressage (5.1, 5.2, ... ; 6.1, 6.2, ...) par l'intermédiaire des éléments d'accouplement (5.1', 5.2', ... ; 6.1', 6.2', ...).
  3. Machine à dresser (1) selon la revendication 1,
    caractérisée en ce
    que la machine à dresser (1) est entraînée passivement par un mouvement du matériau à dresser et/ou dressé.
  4. Machine à dresser (1) selon au moins l'une des revendication 1 à 3,
    caractérisée en ce
    qu'au moins une des cassettes interchangeables supérieure et inférieure présente des ensembles palier (5a, 5b) séparés les uns des autres pour les rouleaux de dressage (5.1, 5.2, ...) et pour les éléments d'accouplement (5.1', 5.2', ...), en particulier pour relier les rouleaux de dressage (5.1, 5.2, ...) à l'ensemble transmission et arbre de transmission, qui sont couplés de manière séparable, en particulier mécaniquement, par un dispositif de couplage (5e).
  5. Machine à dresser (1) selon au moins l'une des revendications 1 à 4,
    caractérisée en ce
    que les ensembles palier de rouleaux de dressage et d'éléments d'accouplement (5a, 6a ; 5b, 6b) peuvent être sortis ensemble ou séparément d'une zone de travail (4) de la machine à dresser (1).
  6. Machine à dresser (1) selon au moins l'une des revendications 1 à 5,
    caractérisée en ce
    que les cassettes interchangeables supérieure et inférieure sont disposées sur des plaques coulissantes supérieure et inférieure (9, 8) pouvant être sorties de la zone de travail (4) de la machine à dresser (1) et qu'au moins une des plaques coulissantes supérieure et inférieure (9, 8) est réalisée en plusieurs parties (9.1, 9.2 ; 8.1, 8.2), la séparation entre les parties de plaque coulissante (9.1, 9.2 ; 8.1, 8.2) passant dans une zone de la liaison des éléments d'accouplement (5.1', 5.2', ... ; 6.1', 6.2', ...) avec les rouleaux de dressage (5.1, 5.2, ... ; 6.1, 6.2, ...), en particulier entre l'ensemble palier de rouleaux de dressage (5a, 6a) et l'ensemble palier d'éléments d'accouplement (5b, 6b).
  7. Machine à dresser (1) selon la revendication 6,
    caractérisée en ce
    qu'un dispositif de retenue (14), en particulier sous la forme d'un arrangement de vérins de serrage, est conçu pour agir sur au moins une partie de plaque coulissante (9.1) des cassettes interchangeables supérieures, pour pouvoir assujettir celle-ci à une structure (15) pouvant être sortie de la zone de travail (4) de la machine à dresser (1).
  8. Machine à dresser (1) selon la revendication 7,
    caractérisée en ce
    qu'une partie du dispositif de retenue (14) peut être sortie de la zone de travail (4) de la machine à dresser (1) avec la plaque coulissante (9) concernée ou la partie de plaque coulissante (9.1) concernée.
  9. Machine à dresser (1) selon au moins l'une des revendications 6 à 8,
    caractérisée en ce
    que la plaque coulissante supérieure (9) peut être déposée avec la cassette interchangeable supérieure sur la plaque coulissante inférieure (8) ou la cassette interchangeable inférieure et sortie de la zone de travail (4) de la machine à dresser (1) conjointement avec la plaque coulissante inférieure (8) ou la cassette interchangeable inférieure.
  10. Machine à dresser (1) selon au moins l'une des revendications 1 à 9,
    caractérisée en ce
    qu'au moins un dispositif de couplage (5e ; 6e) pour coupler les parties de cassette interchangeable de la cassette interchangeable supérieure et/ou inférieure est prévu sur la machine à dresser (1).
  11. Machine à dresser (1) selon au moins l'une des revendications précédentes et au moins selon la revendication 4,
    caractérisée en ce
    qu'au moins un (6a) des ensembles palier de rouleaux de dressage supérieur et inférieur (5a, 6a) est monté pivotant pour permettre une flexion des rouleaux de dressage et qu'un dispositif correspondant (6c1, 6d1 ; 6c2, 6d2) est prévu pour bloquer la possibilité de pivotement en particulier à l'état sorti de la partie de cassette interchangeable concernée.
  12. Ensemble cassette interchangeable (7) pour une machine à dresser (1), en particulier une machine à dresser (1) selon au moins l'une des revendications précédentes, avec un ensemble de rouleaux de dressage supérieur (5) et un ensemble de rouleaux de dressage inférieur (6), l'ensemble cassette interchangeable (7) présentant pour les rouleaux de dressage (5.1, 5.2, ...) de l'ensemble de rouleaux de dressage supérieur (5) et/ou les rouleaux de dressage (6.1, 6.2, ...) de l'ensemble de rouleaux de dressage inférieur (6) un ensemble d'éléments d'accouplement (5.1', 5.2', ... ; 6.1', 6.2', ...) pour la liaison optionnelle avec un ensemble transmission et arbre de transmission externe de la machine à dresser (1),
    caractérisé en ce
    que l'ensemble cassette interchangeable (7) est conçu séparable aussi bien dans la hauteur entre l'ensemble de rouleaux de dressage supérieur (5) avec l'ensemble d'éléments d'accouplement (5.1', 5.2', ...) associé et l'ensemble de rouleaux de dressage inférieur (6) avec l'ensemble d'éléments d'accouplement (6.1', 6.2', ...) associé que dans la profondeur entre au moins un des ensembles de rouleaux de dressage supérieur et inférieur (5, 6) et l'ensemble d'éléments d'accouplement (5.1', 5.2',... ; 6.1', 6.2', ...) respectivement associé.
  13. Procédé pour faire fonctionner une machine à dresser (1) selon au moins l'une des revendications 1 à 11, qui présente un ensemble cassette interchangeable (7) selon la revendication 12,
    caractérisé en ce
    que
    - pour un changement rapide, les rouleaux de dressage supérieurs et/ou inférieurs (5.1, 5.2, ... ; 6.1, 6.2, ...) peuvent être retirés indépendamment des éléments d'accouplement (5.1', 5.2', ... ; 6.1', 6.2', ...) respectivement associés ; et
    - pour un changement de cassette, les rouleaux de dressage supérieurs et/ou inférieurs (5.1, 5.2, ... ; 6.1, 6.2, ...) sont retirés conjointement avec les éléments d'accouplement (5.1', 5.2', ... ; 6.1', 6.2', ...) respectivement associés.
EP08802651.3A 2007-09-27 2008-09-27 Dispositif à cassettes interchangeables pour machine à dresser, et procédé permettant de faire fonctionner une telle machine Active EP2190603B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE200710046138 DE102007046138B3 (de) 2007-09-27 2007-09-27 Richtmaschine mit oberen Richtwalzen und mit unteren Richtwalzen
DE202007015406U DE202007015406U1 (de) 2007-09-27 2007-11-07 Wechselkassettenanordnung für eine Richtmaschine und Richtmaschine
PCT/EP2008/008199 WO2009043543A2 (fr) 2007-09-27 2008-09-27 Dispositif à cassettes interchangeables pour machine à dresser, et procédé permettant de faire fonctionner une telle machine

Publications (2)

Publication Number Publication Date
EP2190603A2 EP2190603A2 (fr) 2010-06-02
EP2190603B1 true EP2190603B1 (fr) 2015-07-29

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EP08802651.3A Active EP2190603B1 (fr) 2007-09-27 2008-09-27 Dispositif à cassettes interchangeables pour machine à dresser, et procédé permettant de faire fonctionner une telle machine

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Country Link
US (1) US8336354B2 (fr)
EP (1) EP2190603B1 (fr)
DE (1) DE202007015406U1 (fr)
WO (1) WO2009043543A2 (fr)

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EP3782745A1 (fr) 2019-08-23 2021-02-24 Kohler Maschinenbau GmbH Machine à dresser, agencement d'entretien et procédé permettant de rendre les rouleaux de dressage accessibles pour l'entretien d'une machine à dresser
DE102020133203A1 (de) 2020-12-11 2022-06-15 Kohler Maschinenbau Gmbh Richtmaschine und Verfahren zum Inspizieren, Warten oder Ersetzen von Stützrollen in einer Richtmaschine

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EP2774696A1 (fr) * 2013-03-08 2014-09-10 Siemens S.p.A. Appareil permettant de changer des rouleaux d'une machine à dresser
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EP3782745A1 (fr) 2019-08-23 2021-02-24 Kohler Maschinenbau GmbH Machine à dresser, agencement d'entretien et procédé permettant de rendre les rouleaux de dressage accessibles pour l'entretien d'une machine à dresser
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Also Published As

Publication number Publication date
US20110005289A1 (en) 2011-01-13
WO2009043543A2 (fr) 2009-04-09
DE202007015406U1 (de) 2008-02-14
EP2190603A2 (fr) 2010-06-02
US8336354B2 (en) 2012-12-25
WO2009043543A3 (fr) 2009-10-15

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