EP1918036B1 - Vorrichtung zum Richten eines Metallstreifens - Google Patents

Vorrichtung zum Richten eines Metallstreifens Download PDF

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Publication number
EP1918036B1
EP1918036B1 EP20070301523 EP07301523A EP1918036B1 EP 1918036 B1 EP1918036 B1 EP 1918036B1 EP 20070301523 EP20070301523 EP 20070301523 EP 07301523 A EP07301523 A EP 07301523A EP 1918036 B1 EP1918036 B1 EP 1918036B1
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EP
European Patent Office
Prior art keywords
unit
rolls
support frame
axis
swivelling
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EP20070301523
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English (en)
French (fr)
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EP1918036A1 (de
Inventor
Gérard Rouchouse
Roland Hequet
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Clecim SAS
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Siemens VAI Metals Technologies SAS
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Publication of EP1918036A1 publication Critical patent/EP1918036A1/de
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    • 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
    • B21D1/05—Stretching combined with rolling
    • 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

Definitions

  • the subject of the invention is a tensile planing device for a metal strip and is especially applicable to leveling devices used in the different sectors of metallurgy, in order to improve the mechanical characteristics and the flatness of the metal strips produced. in a rolling plant.
  • a leveling device comprises means for controlling the movement of a metal strip placed under tension, along a longitudinal axis, by passing over a certain number of rollers placed respectively above and below the plane. running the strip so as to define a corrugated path, the strip thus being subjected alternately, on both sides, to deformations under traction to planing.
  • the device comprises, inside a frame forming a cage with two amounts spaced apart on either side of the longitudinal axis of travel, at least two bending units offset longituditunalement, respectively a higher unit and a lower unit respectively placed above and below the strip and separate control means for the vertical displacements of each bending unit for adjusting the nesting of the rollers.
  • Each bending unit comprises a working roll on which the strip is applied along an angular sector.
  • this working roller must have a small diameter and thus bears laterally on rollers or support rollers.
  • These rollers are rotatably mounted about axes perpendicular to the longitudinal axis of travel, on bearings carried by a support frame extending transversely between two ends placed on either side of the strip.
  • Vertical displacement means such as cylinders, resting on the frame, allow to vary the level of the working rollers between a rest position separated from the band and a working position at an adjustable nesting level allowing apply to the band the desired tensile-flexion effects.
  • At least one of the work rolls must be rotated about its axis by control means which are usually placed on a lateral side of the frame, said drive side, the operator being placed, with his console. command, on the other side said operator side.
  • each bending unit usually forms a removable cassette which, on the one hand, has to be moved vertically for adjustment of the nesting and, on the other hand, can be withdrawn as a whole from the frame of the machine. towards the operator side, by transverse displacement, perpendicular to the longitudinal axis of travel of the strip.
  • the cassette is provided at its two ends, respectively front and rear, of rollers rolling on guide rails which extend between the two uprights of the frame, transversely to the axis of travel of the strip.
  • the guide rails are fixed at a predetermined level on the two amounts of the frame.
  • the support frame of all the rollers forms a transverse beam which is removably connected to the vertical adjustment cylinders and rests on the guide rails by two pairs of rollers, each carried by an arm pivotally mounted against the action of a spring so as to allow the vertical displacement of the cassette thus produced, in the working position, the beam being biased upwardly by the springs, in a high position at the level of the rails; which allows the transverse displacement of the cassette.
  • the cassette it is advantageous that it is carried, at its front end turned on the operator side, by a dismounting carriage provided with a means removable support of an external support member of the cassette of which only the rear end rests on the guide rails, by an internal support member.
  • the transverse beam forming the support frame of the rollers is removably attached at both its front and rear ends to the adjustment cylinders of the nesting bearing on the two uprights of the frame.
  • the cassette is lowered to a disassembly level for which its rear end is supported by pebbles on the rails fixed guide, its front end coming to rest on a disassembly carriage movable transversely.
  • the nesting adjustment cylinders are then disconnected from the cassette which can be removed from the frame, its front end being driven by the dismounting carriage and its sliding rear end on the transverse guide rails which are fixed on the frame, at the level of the frame. desired.
  • the support frame of the rollers is pivotally mounted about an axis, between a planing position for which the rollers are facing downwards and a maintenance position for which the rollers are facing up, which facilitates maintenance or replacement operations.
  • the support frame of the rollers is pivotally mounted about an axis perpendicular to the longitudinal axis of travel, rotating on two aligned bearings placed, respectively, at the front on an external support member resting on the carriage of disassembly and, at the rear, on an internal support member resting on the guide rails.
  • the document EP-A-0 446 130 proposes a simpler layout, partly incorporating that of the document EP-0 298 852 .
  • the internal bearing member carrying the rear end of the support frame of the rollers rests on the fixed guide rails by means of rollers mounted on a pivoting arm so as to allow the nesting settings and recalled by a spring in the high position allowing disassembly.
  • the front end of the chassis rests on a disassembly carriage movable transversely.
  • the disconnection between the nesting adjusting jacks and the support frame of the rollers can then be done by simple transverse sliding, inasmuch as this movement takes place at the upper level, rolling on fixed rails.
  • the disassembly frame is equipped with a removable means, movable vertically, supporting the external support member placed at the front end of the support frame of the rollers.
  • the guide rails move vertically under the action of adjustment cylinders of the nesting.
  • the document EP-A-1 162 008 for example describes an arrangement of this type in which the transverse rails are formed on both sides of a frame on which support the adjustment cylinders of the nesting.
  • the support frame of the rollers is then carried by a transverse beam resting at its two ends, by rollers, on the rails formed on both sides of said frame.
  • this beam is provided at its front end with an external support member which can be supported by a dismounting carriage, its rear end rolling on the guide rails.
  • the external support member carrying the front end of the cassette, forms a trunnion defining the axis of pivoting of the support frame of the rollers and rotating in a bearing formed on an auxiliary frame which bears on the trolley of disassembly when the cassette is lowered by the nest adjustment jacks.
  • the reversal of the cassette is controlled by a pinion wedged on the trunnion forming the external support member and controlled manually, by means of a worm gear, by means of a flywheel rotatably mounted on said frame auxiliary support on the disassembly trolley.
  • a pinion wedged on the trunnion forming the external support member and controlled manually, by means of a worm gear, by means of a flywheel rotatably mounted on said frame auxiliary support on the disassembly trolley.
  • the two support members respectively internal and external, of the support frame of the rollers, define a pivot axis which can pass substantially through the center of gravity of the frame. The reversal of it can be done manually, without the need to use a mechanical gear reduction device.
  • the cassette is carried, as we have seen, by a transverse beam taking a sliding support on the guide rails which move vertically under the action of nesting adjustment cylinders.
  • the support frame of the rollers is pivotally mounted on this sliding beam but the pivot axis must be shifted laterally so that, in the inverted position, all the rollers are placed next to the sliding beam so that to facilitate maintenance.
  • This pivoting movement can be controlled manually but must, however, be assisted by a pneumatic cylinder that balances the weight of the roll support frame and holds it in the upside down position.
  • the object of the invention is therefore to avoid such drawbacks by means of improvements to the demountable cassette leveling devices, making it possible to fully automate the withdrawal and turning operations of all the rollers, in particular of the unit. greater bending, so that the manual maintenance or replacement operations are performed only after turning, away from the frame of the machine.
  • the invention thus makes it possible to avoid, as far as possible, the access of an operator to the vicinity of the machine, in particular when the latter remains in operation and when the running of the tape is continued.
  • the invention therefore applies, in general, to a planing device of a metal strip according to claim 1.
  • the two support members respectively external and internal, define a pivot axis around which the support frame of the set of rollers and the member, in particular of the motor, control of the pivoting is carried by the dismounting carriage and comes to engage removably, in the disassembly position of the bending unit, on a control part of the pivot, centered on said pivot axis and set in rotation on the support frame.
  • the drive member actuates a toothed piece in the form of a rack that is displaceable longitudinally and on which, in the disassembly position of the bending unit, meshing with a toothed gear, centered on the pivot axis of the frame of support rolls and rotated on it.
  • the drive member can also directly control the pivoting of the support frame of the rollers by means of a removable coupling means.
  • the drive member may comprise a pinion gear or a worm gear driven in rotation about its axis by a motor and on which meshing, by displacement parallel to a meshing plane, a toothed gear conjugate wedged in rotation on the support frame of the rollers and centered on the pivot axis thereof.
  • the device comprises a removable means for supporting the bending unit, mounted movably on the disassembly carriage, orthogonal to the axis of pivoting of the set of rollers, between a spaced position allowing the vertical displacement of the bending unit inside the frame and an engagement position of the support means on the external support member.
  • this removable means for supporting the bending unit is carried by an auxiliary frame movably mounted on the disassembly carriage, orthogonal to the axis of pivoting of the set of rollers, between a remote position allowing the vertical displacement of the bending unit inside the frame and an engagement position of the support means on the external support member of the support frame of the rollers.
  • the drive member is mounted on the auxiliary frame and is engaged removably on a control part integral in rotation of the support frame of the rollers, in the disassembly position of the cassette.
  • the machine comprises at least one dismounting carriage on which are mounted at least two auxiliary frames each centered on a leveling plane, and each carrying means for handling the corresponding upper bending unit, as well as means for controlling the pivoting of all the rollers of the bending unit.
  • the means for handling the front end of a cassette and the external support member thereof comprise two pieces of conjugate shapes engaging one into the other by displacement orthogonal to the axis of the working roller, for centering the pivot control means in a meshing plane with the conjugated pinion wedged on the support frame of the rollers.
  • the invention can also be applied to another type of leveling device in which the support frame of the set of rollers is carried by a beam slidably mounted transversely on rails movable vertically between a raised position and a lowered position. planing, and on which bears the disassembly carriage for the transverse displacement of the flexion unit.
  • this sliding beam can carry, then a autonomous motor unit for controlling the pivoting of the chassis between the working position of the rollers and an inverted position.
  • the autonomous motor unit may be a remotely actuated cylinder, bearing in one direction on the sliding beam and in the other direction on a rotationally integral part of the support frame of the set of rollers.
  • the self-operating pivotal control unit can also be mounted on the disassembly carriage and be connected by a removable coupling means to a chassis pivot control member, when the sliding beam is supported by the carriage. dismantling.
  • the support frame of the rollers of the upper bending unit is rotatably mounted about an axis perpendicular to the axis of travel, on two opposite journals, respectively an external journal rotating in a bearing bearing releasably on the disassembly carriage and an inner journal rotating in a bearing bearing on a guide path, the center of gravity of the entire flexion unit is placed substantially on the axis of the two pivot pins.
  • the outer trunnion may carry a toothed pinion integral in rotation with the support frame of the rollers and on which the drive member for controlling the pivoting of said frame into the disassembly position of the bending unit engages.
  • the figure 1 is a side view of a leveling cage provided with a disassembly system of the flexion units according to the invention.
  • the figure 2 is a partial view showing the disassembly of an upper bending unit, in section along the line AA of the figure 1 .
  • the leveling machine shown, in side view, on the figure 1 is of the type described in the document EP-A-0 446 130 and therefore comprises a leveling cage comprising a frame 1 having two uprights 10 spaced apart on either side of a longitudinal axis of travel of the strip to be glide, parallel to the plane of the figure 1 , between which are placed several sets of planing as well as, if necessary, a decambrage unit and a roll called "tile corrector".
  • the machine is equipped with two identical leveling assemblies E, E 'each having two bending units placed on each side. and on the other hand, a planar plane P of the band to be hovered, respectively an upper bending unit 20, 20 ', placed above the plane of displacement P and a lower bending unit, placed below said plane and not shown in the drawings.
  • Each bending unit centered on a vertical median plane Q, Q ' can be withdrawn from the cage, by transverse displacement, through an opening 11, 11' formed at least in the upright 10 of the frame 1 placed on the disassembly that is to say, normally, the operator side of the machine, right on the figure 2 .
  • each bending unit forms a cassette 20 displaceable in block, perpendicular to the axis of travel of the strip, and provided, at its front end, in the direction of withdrawal, an external support member 5 which can be supported by a disassembly carriage 3 and, at its rear end, an internal support member 6 which, for the displacement of the cassette 20 rolls on guide rails 7 extending transversely between the two uprights 10 of the cage.
  • Each cassette 20 comprises a frame 21 for supporting a set of leveling rollers 22 comprising, as usual, a working roller, at least two lateral support rollers and, where appropriate, three rows of support rollers.
  • the support frame 21 for the rollers extends transversely to the axis of travel between a front end, on the operator side, provided with an external support member 5 resting on the dismounting carriage 3 and a rear end, on the side opposite, provided with an internal support member 6 resting, by means of rollers 61, on guide rails 12, extending transversely between the two amounts of the cage and extended slightly outside the it by a portion 12a allowing the complete removal of the cassette 20.
  • the dismounting carriage 3 is slidably mounted perpendicularly to the axis of travel, on rails R fixed to the foundation and, consequently, perpendicular to the plane of the figure 1 , the displacement of the carriage 3 being controlled by a jack 13 extending below the carriage 3 and whose rod 13a is articulated on a yoke fixed to the lower part of the carriage 3.
  • the dismounting carriage 3 is equipped with separate means for supporting the various bending units to allow the dismantling of a single unit, or of a complete planing unit with an upper unit and a lower unit and comprises for this purpose, a removable support means carried by an auxiliary frame 4 movable vertically relative to the main frame of the dismounting carriage 3, between a raised position of support and a lowered position allowing the vertical displacement of the bending unit 20 for adjusting the planing.
  • the dismounting carriage 3 comprises a main frame carrying an easel 31 on which are mounted vertically sliding two auxiliary frames 4, 4' respectively carrying separate means of support of each of the upper bending units 20, 20 'of the two sets E, E', for the withdrawal thereof outside the cage 1.
  • the bridge 31 comprises a horizontal cross and a transverse support plate 32 connected by uprights 33 to the crossbar 31 and on which are fixed two pairs of vertical rails 34 centered on the median planes Q, Q 'of the two bending units 20, 20 '.
  • Each auxiliary frame 4, 4 comprises a guide portion 41 mounted vertically sliding on a pair of slides 34, and carrying, at its upper part, a horizontal flange 42 on which is mounted a means of support 40 of the unit bending 20.
  • the figure 1 shows, by a partial tear, the support means 40 of the bending unit 20 'of the leveling assembly E' but the auxiliary frame 4 corresponding to the other bending unit 20 is equipped in the same way .
  • This pick-up means 40 is simply constituted by an upwardly open V-shaped piece fixed to the horizontal flange 42 of the auxiliary frame.
  • a jack 34 whose body bears, by a hinge, on the support plate 32 and whose rod is articulated on a yoke attached to the auxiliary frame 4, can control the sliding of the latter upwards, so as to engage the V-shaped part 40 on a piece 53 having a conjugate V-shaped profile and provided, at its lower part, with a hole into which a pin 43 associated with the V-piece 40 and centered on the median plane Q engages. (Q ') of the bending unit.
  • This centering piece 53 is part of the external support member 5 which, in the example shown, comprises a shaft end 50 formed projecting on the front end of the cassette 20.
  • the bending unit 20 in its working position inside the frame 1, the bending unit 20 must be able to move vertically for the adjustment of the nesting and the cage 1 is provided, for this purpose, with cylinders 14 each having a body fixed on the cage, for example on a part 10a in the form of a console fixed to the upper part of the upright 10 of the cage, and a rod 14a which is connected to the bending unit 20 to allow the vertical movement thereof in both directions, respectively downwards for adjusting the nesting at the desired level and upwards to bring the cassette back to its desired position. level of disassembly.
  • the cassette 20 To allow its transverse displacement, the cassette 20 must be removably connected to the rods of the cylinders 14.
  • the guide rails are fixed on the amounts of the cage, at a constant level.
  • the cassette is thus provided with sliding fastening means which, by transverse displacement, are engaged on the rods of the cylinders provided, for this purpose, conjugate parts attachment by translation.
  • the internal support member placed at the rear end thereof consists of rollers mounted on a pivoting arm against the action of a spring so to allow, by pivoting the arm, the lowering of the cassette in the planing position and its return, by the springs, in the upper disassembly position.
  • the invention can be applied to such an arrangement.
  • the two guide rails on which the rollers 61 constituting the internal support member 6, at the rear end of the cassette 20, are constituted by the lateral sides of a plate 12 on which support, directly, the cylinders 14 for adjusting the nesting.
  • the rod 14a of each cylinder 14 can be screwed onto a connecting piece 15 passing through an orifice of the plate 12 and clamped thereto by a counter-nut, the plate 12 can thus move vertically towards the up and down, under the action of the two cylinders 14.
  • the cassette 20 rests on the guide plate 12, not only at its rear end, by the rollers 61 of the internal support member 6 but also, at its front end, by rollers 51 rotatably mounted to the end of arms 51 fixed on the frame 21 of the cassette, the latter being provided at its two ends with lubricated guide plates 23a, 23b which can slide along vertical rails 11 provided on each upright 10 of the cage, on each side of the opening 11 for passage of the cassette.
  • the support frame 21 of the rollers is pivotally mounted about a horizontal axis x ', x, parallel to the axes of the rollers.
  • this pivot axis is defined by the two support members, respectively external 5 and internal 6 of the frame 21.
  • the shaft end 50 forming the internal support member 5 constitutes a journal rotatably mounted about its axis x ', x, on a bearing body housed in the V-shaped part 53 which can engage removably in the support part 40 of the dismounting carriage 3, as indicated above.
  • the frame 21 for supporting the rollers is pivotally mounted about the axis x'x on a pin 60 centered on the same horizontal axis x'x as the external pin 50 and rotating in a bearing 63 carried by the internal support body 6.
  • the cassette 20 is brought inside the cage 1 by the carriage 3 by rolling on the two edges of the plate 12.
  • the cassette is then suspended from this plate by the two pairs of rollers, respectively rear 61 and before 51, the guide plates 23a, 23b being centered on the rails of the two uprights 10 of the cage 1.
  • the upper face 20a of the cassette is provided with two studs 24 which are centered on the axes of the two cylinders 14 of vertical displacement, the thickness of these studs 24 being determined so as to leave, between the stud 24 and the lower end of the connecting piece 15, a simple clearance necessary for the transverse sliding of the cassette on the lateral edges of the guide plate 12.
  • the cassette 20 is thus suspended from the plate 12, the external support member 5 can be released by lowering the auxiliary frame 4 of the dismounting carriage 3.
  • the double-acting cylinders 14 can then control the vertical displacements of the cassette 20, downwards for the adjustment of the nesting, by pressing on the studs 24 and upwards for the return to the high position by means of the plate 12 on which bear the rollers 51, 61.
  • the corresponding frame 4, 4' is raised so that the support part 40 engages on the conjugate part 41 of the body 5, by slightly lifting the cassette which can then be removed from the cage 1 by means of the dismounting carriage 3, rolling on the rollers 61 placed at its rear end.
  • each auxiliary chassis 4, 4 ' carries means 7 mounted on the upper flange 42, for controlling the pivoting of the cassette around the axis x'x defined by the two bearings, respectively before 53 and rear 63.
  • the means 7 for controlling the reversal of the cassette comprises a horizontal rack 71 slidable, perpendicular to the axis x'x, on a slideway 43, under the action of a jack 72 supported, by a hinge, on a horizontal extension of the upper flange 42 of the auxiliary chassis 4.
  • this rack 71 engages a toothed gear 54 centered on the x'x axis and rotated at the end of the pin 50.
  • the jack 72 can control the pivoting 180 ° of the support frame 21 of the rollers 22 which are then turned upwards, in the position shown, on the figure 1 for the cassette 20 centered on the vertical plane Q, the rear rollers 61 of the internal support member 6 resting on the guide plate 12.
  • the x'x axis of rotation on which are centered the two pads 55, 63 passes through the center of gravity of the entire support frame 21 of the rollers, which is thus balanced so that the pivoting does not occur. asks for a relatively weak couple.
  • the actuators 72 for controlling the pivoting of the cassette, as well as the jacks 34 for operating the auxiliary chassis 4, 4 'and the jack 13 for operating the dismounting carriage 3 can be controlled remotely.
  • the duration of the intervention may be limited to the time simply necessary for a check of the condition of the rollers 22, their cleaning or their replacement, or for the attachment of slings allowing the transfer of the flexion unit to a workshop using a hoist.
  • the rack 71 controlled by the jack 72 could be replaced by a screw forming a helical rack engaging, by vertical displacement of the frame 4, on a helical gear pinion wedged on the pin 50, this screw being driven in rotation about its axis by a motor carried by the sole 42.
  • a motor rotating about an axis parallel to the x'x pivot axis of the cassette and axially slidably mounted on the sole 42 of the frame 4, this motor can drive a pinion which is engaged on the pinion 54 to conjugate toothing by axial displacement, parallel to the plane of engagement.
  • the engine could also be centered directly on the pivot axis x'x and connected to the journal 50 by a system with grooves and grooves or by any other removable coupling system.
  • the transverse guide rails for removal of the cassette move vertically therewith under the action of the adjustment cylinders of the nesting.
  • the invention can also be applied to the other known arrangements described, for example, in the documents EP-0 446 130 or JP-10-34236 , in which the cassette comes to rest, in the retracted position, on rails fixed at a constant level on the two uprights of the frame.
  • the driving member of the pivoting of the cassette could be mounted on the auxiliary frame movable vertically on the dismounting carriage and carrying the means removable support that is engaged on the trunnion forming the external support member of the frame in the upper position thereof, at the disassembly rails.
  • the pinion mounted on the trunnion forming the external support member of the support frame of the rollers could be engaged, in the low position of the frame, on a conjugated control means, driven by a motor member mounted on the frame dismantling.
  • the invention can also be applied to a layout of the type described in the document EP-A-1 162 008 , in which the two external and internal support members 5 are formed at the ends of a transverse beam on which is pivotally mounted the support frame of the rollers, the latter then being pivotally mounted on two journals rotating in spaced apart bearings mounted at both ends of this beam.
  • the pivoting of the support frame of the rollers could still be controlled by a motor member mounted on said transverse beam.
  • the cylinder provided in the document EP-A-1 162 008 to balance the weight of the support frame of the rollers could control the rotation thereof.
  • the pivot control motor member could thus be mounted on the dismounting carriage and actuating a detachable coupling means meshing, in the disassembly position, with a control part centered on the pivot axis of the frame and set in rotation thereon.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Straightening Metal Sheet-Like Bodies (AREA)
  • Handcart (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)

Claims (16)

  1. Vorrichtung zum Richten eines entlang einer Längsachse durchlaufenden Metallbandes, die innerhalb eines Traggestells (1) mit zwei beiderseits der Bandlaufachse beabstandeten Ständern (10) mindestens eine Richtanordnung mit zwei Biegeeinheiten umfasst, die oberhalb und unterhalb einer Bandlaufebene (P) angeordnet sind, und zwar einer oberen Biegeeinheit (20) und einer unteren Biegeeinheit, wobei mindestens die obere Biegeeinheit eine ausbaubare Kassette (20) bildet, die eine Walzenanordnung (22) umfasst, und zwar eine Richtwalze (22a) und Stützwalzen (22b), die drehbar um senkrecht zur Bandlaufachse verlaufende Achsen auf einem Tragrahmen (21) montiert sind, der quer zwischen den beiden Ständern (10) des Gestells (1) verläuft, wobei dieses Gestell Mittel trägt, die zwei Zylinder (14) zum Steuern der vertikalen Bewegung der Biegeeinheit (20) zwischen einer angehobenen Position oberhalb der Bandlaufebene (P) und einer abgesenkten Richtposition, der so genannten Zustellposition, umfassen und Mittel (3) zum Ausbauen von mindestens der oberen Biegeeinheit (20) durch Bewegen in Querrichtung zwischen ihrer Arbeitsposition innerhalb des Gestells (1) und einer außerhalb des Gestells (1) auf einer Wartungsseite beabstandeten Wartungsposition, umfassend einen Ausbauwagen (3), der quer zur Bandlaufachse verschiebbar ist und auf dem über ein äußeres, zur Wartungsseite hin angeordnetes Auflageorgan (5) die Biegeeinheit (20) aufliegen kann, wobei diese Biegeeinheit (20) auf der ihrem hinteren Ende gegenüberliegenden Seite von einem inneren Auflageorgan (6) getragen wird, das auf einer Führungsbahn (12) aufliegt, die zwei Führschienen umfasst, welche sich quer zwischen den beiden Ständern (10) des Gestells (1) erstrecken, wobei der Tragrahmen (21) der Walzenanordnung (22) in der Wartungsposition um eine parallel zur Walzenachse verlaufende Achse (x',x) zwischen der Arbeitsposition, in der die Walzen nach unten gerichtet sind, und einer gewendeten Position, in der die Walzen nach oben gerichtet sind, schwenken kann, wobei das Schwenken des Tragrahmens (21) der Walzenanordnung (22) von einem autonomen Organ (7) gesteuert wird, das quer mit dem Ausbauwagen (3) verschiebbar ist und mit einem konjugiert ausgebildeten Mittel (54) zusammenwirkt, welches drehfest mit dem Tragrahmen (21) der Walzen verbunden ist und auf dessen Schwenkachse (x'x) zentriert ist, wobei das autonome Organ (7) nach dem Versetzen der Biegeeinheit (20) in ihre Wartungsposition ferngesteuert werden kann, dadurch gekennzeichnet, dass die beiden Führungsschienen, auf denen Rollen (61) laufen, die das interne Auflageorgan (6) am hinteren Ende der Kassette (20) darstellen, aus den Seitenflächen einer Platte (12) bestehen, auf der direkt Zylinder (14) zum Einstellen der Walzenzustellung aufliegen,
    - dass sich die Platte (12) unter der Wirkung der beiden Zylinder (14) vertikal nach oben und nach unten bewegen kann,
    - dass eine Oberseite (20a) der Kassette mit zwei Klötzen (24) versehen ist, die sich auf die Achsen der beiden Zylinder (14) für die vertikale Bewegung zentrieren,
    - dass die Dicke der Klötze (24) so bestimmt wird, dass ein einfaches Spiel bleibt, das für die Querverschiebung der Kassette an den Seitenkanten der Platte (12) erforderlich ist,
    - so dass die Zylinder (14) zweifach wirken, indem sie die vertikalen Bewegungen der Kassette (20) steuern, und zwar nach unten zum Einstellen der Walzenzustellung, wobei sie auf den Klötzen (24) zur Anlage kommen, und nach oben zum Wiederanheben mit Hilfe der Platte (12), auf der die Rollen aufliegen.
  2. Vorrichtung zum Richten nach Anspruch 1, dadurch gekennzeichnet, dass die beiden Auflageorgane, und zwar das äußere Auflageorgan (S) und das innere Auflageorgan (6), eine Schwenkachse (x'x) begrenzen, um die der Tragrahmen (21) der Walzenanordnung (22) als Ganzes schwenken kann, und dass das Organ zur Steuerung des Schwenkens, insbesondere ein motorisches (7), vom Ausbauwagen (3) getragen wird und in der Demontageposition der Biegeeinheit (20) lösbar in ein Teil (S4) zum Steuern des Schwenkens greift, das auf diese Schwenkachse (x'x) zentriert ist und drehfest am Tragrahmen (21) angeordnet ist.
  3. Vorrichtung zum Richten nach Anspruch 2, dadurch gekennzeichnet, dass das Antriebsorgan (7) ein gezahntes Teil (71) in Form einer in Längsrichtung beweglichen Zahnstange betätigt, in die in der Demontageposition der Biegeeinheit (20) ein Zahnrad (S4) mit konjugiert ausgebildeter Verzahnung greift, das auf die Schwenkachse (x'x) des Tragrahmens (21) der Walzen zentriert ist und drehfest an diesem angeordnet ist.
  4. Vorrichtung zum Richten nach Anspruch 2, dadurch gekennzeichnet, dass das Antriebsorgan (7) das Schwenken des Tragrahmens (21) der Walzen direkt über ein lösbares Kupplungsmittel steuert.
  5. Vorrichtung zum Richten nach Anspruch 4, dadurch gekennzeichnet, dass das Antriebsorgan (7) ein Zahnrad umfasst, das um seine Achse von einem Motor drehangetrieben wird und in das durch Bewegen parallel zu einer Eingriffsebene ein Zahnrad mit konjugiert ausgebildeter Verzahnung greift, das drehfest am Tragrahmen (21) der Walzen angeordnet und auf dessen Schwenkachse (x'x) zentriert ist.
  6. Vorrichtung zum Richten nach Anspruch 4, dadurch gekennzeichnet, dass das Antriebsorgan (7) eine Schnecke umfasst, die um ihre Achse von einem Motor drehangetrieben wird und in die durch Bewegen parallel zu einer Eingriffsebene ein Zahnrad mit konjugiert ausgebildeter Verzahnung greift, das drehfest am Tragrahmen der Walzen angeordnet und auf dessen Schwenkachse (x'x) zentriert ist.
  7. Vorrichtung zum Richten nach einem der Ansprüche 2 bis 6, dadurch gekennzeichnet, dass sie ein lösbares Mittel (40) zur Aufnahme der Biegeeinheit (20) umfasst, das senkrecht zur Schwenkachse (x'x) der Walzenanordnung zwischen einer beabstandeten Position, die das vertikale Bewegen der Biegeeinheit (20) innerhalb des Gestells ermöglicht, und einer Eingriffsposition des Aufnahmemittels (40) am äußeren Auflageorgan (S) verschiebbar am Ausbauwagen (3) angebracht ist.
  8. Vorrichtung zum Richten nach Anspruch 7, dadurch gekennzeichnet, dass das lösbare Mittel (40) zur Aufnahme der Biegeeinheit (20) von einem Hilfsrahmen (4) getragen wird, der senkrecht zur Schwenkachse (x'x) der Walzenanordnung zwischen einer beabstandeten Position, die das vertikale Bewegen der Biegeeinheit (20) innerhalb des Gestells ermöglicht, und einer Eingriffsposition des Aufnahmemittels (40) am äußeren Auflageorgan (5) des Tragrahmens (21) der Walzen (22) verschiebbar am Ausbauwagen (3) angebracht ist.
  9. Vorrichtung zum Richten nach Anspruch 8, dadurch gekennzeichnet, dass das Antriebsorgan (7) am Hilfsrahmen (4) angebracht ist und in der Demontageposition der Kassette (20) lösbar in ein Steuerteil (54) greift, das drehfest am Tragrahmen (21) der Walzen angeordnet ist.
  10. Vorrichtung zum Richten nach Anspruch 9, dadurch gekennzeichnet, dass das Antriebsorgan (7) einen Zylinder (72) umfasst, der eine Zahnstange (71) betätigt, die senkrecht zur Schwenkachse (x'x) verschiebbar am Hilfsrahmen (4) angeordnet ist und in die durch Bewegen des Hilfsrahmens (4) ein Zahnrad mit konjugiert ausgebildeter Verzahnung (54) greift, das auf die Schwenkachse (x'x) zentriert und drehfest am Tragrahmen (21) der Walzen angeordnet ist.
  11. Vorrichtung zum Richten nach einem der Ansprüche 8 bis 10 mit mindestens zwei Paar Biegeeinheiten (20, 20'), und zwar obere und untere, die auf mindestens zwei aufeinander folgende Richtebenen (Q, Q') zentriert sind, welche in Bandlaufrichtung voneinander beabstandet sind, dadurch gekennzeichnet, dass sie mindestens einen Ausbauwagen (3) umfasst, auf dem mindestens zwei Hilfsrahmen (4, 4') angebracht sind, von denen jeder auf eine Richtebene (Q, Q') zentriert ist und von denen jeder ein Mittel (40) zur Aufnahme der entsprechenden oberen Biegeeinheit (20) sowie Mittel (7) zur Steuerung des Schwenkens der Walzenanordnung trägt.
  12. Vorrichtung zum Richten nach einem der Ansprüche 7 bis 11, dadurch gekennzeichnet, dass das Aufnahmemittel (40) und das äußere Auflageorgan (5) der Kassette (20) zwei Teile mit konjugiert ausgebildeten Formen (40, 53) umfassen, die durch Bewegen senkrecht zur Achse der Richtwalze zum Zentrieren der Mittel zum Steuern des Schwenkens in einer Eingriffsebene ineinander greifen, wobei eines der konjugiert ausgebildeten Teile (40, 53) ein Mittel (43) zur axialen Verbindung mit dem Wagen (3) zum Bewegen der Kassette trägt.
  13. Vorrichtung zum Richten nach Anspruch 1, bei der der Tragrahmen (21) der Walzenanordnung von einem Träger getragen wird, welcher in Querrichtung verschiebbar auf Schienen angebracht ist, die vertikal zwischen einer angehobenen Position und einer abgesenkten Richtposition bewegbar sind, und auf welchem der Demontagewagen zum Bewegen der Biegeeinheit (20) in Querrichtung aufliegt, dadurch gekennzeichnet, dass das autonome Antriebsorgan (7) zur Steuerung des Schwenkens von dem verschiebbaren Träger getragen wird.
  14. Vorrichtung zum Richten nach Anspruch 13, dadurch gekennzeichnet, dass das autonome Antriebsorgan (7) ein ferngesteuerter Zylinder ist, der in einer Richtung auf dem verschiebbaren Träger und in der anderen Richtung auf einem drehfest am Tragrahmen (21) der Walzen (22) angeordneten Teil aufliegt.
  15. Vorrichtung zum Richten nach Anspruch 1, bei der der Tragrahmen (21) der Walzenanordnung (22) von einem Träger getragen wird, welcher in Querrichtung verschiebbar auf Schienen angebracht ist, die vertikal zwischen einer angehobenen Position und einer abgesenkten Richtposition bewegbar sind, und auf welchem der Demontagewagen zum Bewegen der Biegeeinheit (20) in Querrichtung aufliegt, dadurch gekennzeichnet, dass das autonome Organ (7), insbesondere ein motorisches, zur Steuerung des Schwenkens vom Demontagerahmen getragen wird und über ein lösbares Kupplungsmittel mit einem Steuerungsteil verbunden ist, das auf die Schwenkachse des Tragrahmens der Walzen zentriert und drehfest an diesem angeordnet ist.
  16. Vorrichtung zum Richten nach einem der vorigen Ansprüche, dadurch gekennzeichnet, dass der Tragrahmen (21) der Walzen der oberen Biegeeinheit (20) um eine senkrecht zur Bandlaufrichtung verlaufende Achse (x'x) drehbar an zwei entgegengesetzt angeordneten Zapfen (50, 60) angebracht ist, und zwar einem äußeren Zapfen (50), der in einem Lager (55) läuft, das lösbar auf dem Ausbauwagen (3) aufliegt, und einem inneren Zapfen (60), der in einem Lager (63) läuft, das auf einer Führungsbahn (12) aufliegt, dass der Schwerpunkt der gesamten Biegeeinheit (20) in etwa auf der Achse (x'x) der beiden Schwenkzapfen (50, 60) liegt und dass der äußere Zapfen (50) ein Zahnrad (54) trägt, welches drehfest mit dem Tragrahmen (21) der Walzen verbunden ist und in welches das Organ, insbesondere ein motorisches (7), zur Steuerung des Schwenkens des genannten Rahmens (21) in der Demontageposition der Biegeeinheit (20) greift.
EP20070301523 2006-11-03 2007-11-05 Vorrichtung zum Richten eines Metallstreifens Active EP1918036B1 (de)

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FR0654712A FR2908060B1 (fr) 2006-11-03 2006-11-03 Machine de planage d'une bande metallique

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EP2408576B2 (de) † 2009-03-20 2017-03-15 Primetals Technologies France SAS Vorrichtung zum umwenden eines richtelements und richtelement, das mit der vorrichtung zusammenwirken kann

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CN109304594A (zh) * 2018-10-23 2019-02-05 江阴德尔热能机械有限公司 一种大型搅拌联轴器装卸装置
CN113118271B (zh) * 2021-04-12 2024-05-28 江苏孜俊自动化科技有限公司 一种用于复合板加工的电控式无套封边装置
CN113401397B (zh) * 2021-06-24 2023-01-10 德州科技职业学院 一种基于机械电子的线束整理设备
CN115770802A (zh) * 2021-09-07 2023-03-10 中集安瑞醇科技股份有限公司 锥筒体焊缝校平机

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FR2617744B1 (fr) * 1987-07-08 1994-05-20 Clecim Procede et installation de planage d'une bande metallique
FR2659254B1 (fr) * 1990-03-09 1992-07-10 Clecim Sa Installation de planage de toles.
JPH0483413U (de) * 1990-11-30 1992-07-21
JPH1034236A (ja) * 1996-07-29 1998-02-10 Mitsubishi Heavy Ind Ltd テンションレベラ
DE10028306A1 (de) * 2000-06-07 2001-12-13 Sms Demag Ag Richtmaschine zum Richten von Metallband

Cited By (1)

* Cited by examiner, † Cited by third party
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EP2408576B2 (de) † 2009-03-20 2017-03-15 Primetals Technologies France SAS Vorrichtung zum umwenden eines richtelements und richtelement, das mit der vorrichtung zusammenwirken kann

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DE602007008515D1 (de) 2010-09-30
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FR2908060B1 (fr) 2009-07-31
ES2350908T3 (es) 2011-01-28

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