EP3268144A1 - Machine à dresser et procédé de remplacement d'éléments de roulement à dresser - Google Patents

Machine à dresser et procédé de remplacement d'éléments de roulement à dresser

Info

Publication number
EP3268144A1
EP3268144A1 EP16708411.0A EP16708411A EP3268144A1 EP 3268144 A1 EP3268144 A1 EP 3268144A1 EP 16708411 A EP16708411 A EP 16708411A EP 3268144 A1 EP3268144 A1 EP 3268144A1
Authority
EP
European Patent Office
Prior art keywords
straightening
change
roller elements
changing
straightening machine
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.)
Granted
Application number
EP16708411.0A
Other languages
German (de)
English (en)
Other versions
EP3268144B1 (fr
Inventor
Markus Willems
Sebastian HAUSMANN
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.)
SMS Group GmbH
Original Assignee
SMS Group GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by SMS Group GmbH filed Critical SMS Group GmbH
Priority to PL16708411T priority Critical patent/PL3268144T3/pl
Publication of EP3268144A1 publication Critical patent/EP3268144A1/fr
Application granted granted Critical
Publication of EP3268144B1 publication Critical patent/EP3268144B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • B21B—ROLLING OF METAL
    • B21B31/00—Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames
    • B21B31/08—Interchanging rolls, roll mountings, or stand frames, e.g. using C-hooks; Replacing roll chocks on roll shafts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B31/00—Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames
    • B21B31/08—Interchanging rolls, roll mountings, or stand frames, e.g. using C-hooks; Replacing roll chocks on roll shafts
    • B21B31/10—Interchanging rolls, roll mountings, or stand frames, e.g. using C-hooks; Replacing roll chocks on roll shafts by horizontally displacing, i.e. horizontal roll changing
    • 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
    • B21D3/00—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts
    • B21D3/02—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts by rollers
    • B21D3/05—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts by rollers arranged on axes rectangular to the path of the work
    • 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
    • B21D37/147—Tool exchange carts

Definitions

  • the invention relates, on the one hand, to a straightening machine for straightening an elongate semifinished product with straightening roller elements, comprising a roller conveyor line comprising a straightening roller element relative to the conveyor track, comprising a drive-side stator half and a stator-side stator half displaceable relative to the drive-side stator half, with a changing device for changing the Straightening roller elements and with an alternating path along which the straightening roller elements are movable for changing, in which the straightening roller elements extending on the one hand by means of the service-side stator half along a first extending in a horizontal displacement plane portion of the alternate path and on the other hand by means of the changing device along another extending in a horizontal plane of change Part of the alternate path are movable.
  • the invention relates to a method for changing straightening roller elements of a straightening machine for straightening a longitudinal semi-finished product conveyed along a conveying path of a roller conveyor line of the straightening machine, in which method the
  • Straightening roller elements with respect to the conveying path holding stand device along a horizontal displacement plane sideways out of the roller conveyor line or in the roller conveyor line into it, and in which the straightening roller elements are provided in a laterally arranged next to the roller table transfer position for changing.
  • Straightening machines include tools, namely straightening roller elements, which are mounted and stored in sets in a stand device of the straightening machine.
  • Stand device comprises two stator halves, a drive-side stator half, which is connected substantially fixed to a drive of the straightening roller elements, and an operator-side stator half, which with respect to the drive side
  • Stand half is radially displaceable to the roller table line of the leveler to open the stand device.
  • the straightening roller elements By means of the straightening roller elements, the elongate semifinished product is directed, while this is conveyed axially along a horizontal conveying path or horizontal straightening of a roller conveyor line of the straightening machine.
  • the straightening roller elements wear out gradually and must therefore be replaced from time to time with new straightening roller elements.
  • the upright device is opened by the operator-side stator half is displaced in the radial direction sideways towards the operating side with respect to the drive-side stator half.
  • the straightening roller elements are displaced laterally along a horizontal displacement plane by means of the operator-side stator half in the direction of the horizontal directional plane of the straightening path of the roller conveyor line.
  • the invention is based on the object, generic straightening machines
  • the object of the invention is a straightening machine for straightening an elongated semi-finished product with straightening rollers, with a conveyor track ausgestaltende roller conveyor, with a straightening roller elements with respect to the conveyor line holding stand device comprising a drive-side stator half and a relation to the drive-side stator half displaceable user-side stator half, with a changing device for Changing the straightening roller elements and with an alternating path along which the straightening roller elements are movable for changing, solved, in which the straightening roller elements on the one hand by means of the service side stator half along a first extending in a horizontal displacement plane portion of the alternate path and on the other hand by means of the changing device along another in a horizontal change plane extending portion of the alternating path are movable, wherein the straightening machine dad urch distinguished that the horizontal plane of change in the region of the physical vertical extent of the operating side half of the stand is arranged.
  • the horizontal plane of change lies within the vertical extent of the operator-side stator half.
  • the operating side half of the frame penetrates the horizontal plane of change physically.
  • the straightening machine can be set up even in shallow building halls, the room height for changing devices with Kirmanipulatoren conventional design did not appear suitable.
  • alternating path in the sense of the invention describes a path between a working position of the straightening roller elements arranged in the roller conveyor line and a supply position arranged outside the upright device, whereby the first section of the alternating path is between this working position and one within the upright device but outside the roller conveyor line Transfer position arranged.
  • Transfer position and the delivery position arranged, which is located outside of the leveler.
  • a straightening roller element is preferably composed of straightening rollers, an associated mounting bushing and other supplements. This means that the straightening rollers are pre-assembled or preassembled on the mounting bushes.
  • the straightening rollers here are the actual tools of the straightening machine, which interact with the elongated semi-finished products or the like.
  • Stand device which is substantially perpendicular to the horizontal plane. In order to allow the alternating path to run as flat as possible horizontally, it is advantageous if the alternating path is arranged completely within the vertical extension of the operating-side stator half.
  • the present horizontal change plane such as the horizontal displacement plane
  • the horizontal displacement plane is arranged substantially at the same vertical height, on which, for example, the horizontal conveying path of the roller conveyor line or the horizontal directional plane is located.
  • the horizontal displacement plane and the horizontal plane of change are arranged at the same vertical height.
  • Interchangeable plane can be arranged vertically offset from each other in a certain frame. As a tolerable measure of this may be indicated when the horizontal displacement plane and the horizontal plane of change are spaced apart by a vertical distance which is less than a diameter of the straightening roller elements. As a rule, the vertical distance is then less than 100 mm, for example.
  • the changing device comprises changing hurdles, by means of which the straightening roller elements along the horizontal plane of change as a set of rollers on the upright device sentencewise available.
  • the straightening roller elements can be advantageously replaced compactly in a substantially horizontal direction.
  • change hurdle in the context of the invention describes any device on which one or preferably as a set of rollers for transport purposes
  • Straightening roller elements can be stored. Often such change hurdles associated with straightening machines are also referred to as cassettes.
  • a preferred embodiment provides that the changing device at least one longitudinal transport with a parallel to the conveying path of the straightening machine extending longitudinal support track, wherein the longitudinal transport is at least partially disposed between the drive-side stator half and the operator-side stator half. This ensures that the longitudinal transport extends at least in the region of the stand device mainly in the direction of the conveying path.
  • the change hurdles of the changing device can thereby be thereby.
  • Straightening roller elements can be handed over from the operating side half of the frame to the respective change hurdles very simply, or vice versa.
  • this longitudinal transport is a change hurdle longitudinal transport or a straightening roller element or roller set longitudinal transport.
  • longitudinal transport in the context of the invention refers to a device whose main transport direction preferably runs essentially parallel to the conveying path of the roller conveyor line.
  • Stand half can be further simplified structurally, if the longitudinal support distance is at the same or approximately the same vertical height of the horizontal plane of change.
  • the longitudinal support section lies approximately at the same vertical height of the horizontal alternating plane.
  • a vertical height difference of about 100 mm or less is easily possible.
  • the longitudinal support section only has to extend from a single side into the upright device in order to be able to arrange the respective change hurdle in the transfer position between the drive-side upright half and the service-side upright half.
  • Stand device is arranged therethrough, since the longitudinal transport can thereby be arranged on both sides of the stand device. In this respect, it is advantageous if the longitudinal support section is connected on both sides to the stand device.
  • Langsupportoptionnabites be realized by means of which a fitted with new straightening roller elements change hurdle between the drive-side stator half and the operator-side stator half can retract horizontally.
  • an outlet-side longitudinal support stretch section can be realized, by means of which a change hurdle equipped with used straightening roller elements can be extended horizontally out of the upright device.
  • the changing device comprises a transverse transport with a transverse transport path, by means of which the
  • Straightening roller elements are deliverable to a longitudinal transport of the changing device.
  • the operation of the stand device with change hurdles can only take place from one side, as a result of which the correspondingly configured device can be made even more compact, especially in the longitudinal direction.
  • the transverse transport by means of the longitudinal transport with the
  • Stand device operatively connected, so that the change hurdles can be easily passed between the transverse transport and the stand device.
  • Interchangeable plane are arranged running. This allows the change hurdles are moved mainly along the horizontal plane that lifting the
  • Straightening roller elements can be completely avoided on a vertical height level beyond the stand device addition.
  • the stand device in particular the operating-side stand half, has a receptacle for receiving a change hurdle, so that the change hurdle along the first section of the Alternating path in the displacement plane sideways to the roller conveyor line is displaced.
  • a change hurdle can be provided, bypassing the longitudinal transport, so that the used straightening roller elements can be stored more quickly from the operator-side half of the stand to the change hurdle.
  • Particularly space-saving recording can be integrated into the leveler when the recording in the roller conveyor line can be arranged below the conveyor line.
  • the object of the invention is also a method for changing
  • the present method can be performed with a significantly lower vertical height than heretofore possible, thus increasing the variety of potential job sites where the leveler is installed and can be operated significantly increased.
  • the respective change hurdle can be moved in a structurally particularly simple horizontal manner into the straightening machine or out of the straightening machine. It is particularly expedient if the change hurdle is moved in alignment with the conveying path into the transfer position or out of the transfer position, since the change hurdle can thereby also be moved parallel to the longitudinal orientation of the stand device.
  • a straightening roller change can be made particularly quickly when the straightening roller elements are exchanged sentence by bit as a set of rollers at the transfer position by means of a change hurdle.
  • a particularly advantageous variant of the method provides that the change hurdles is moved between the drive-side stator half and the operator-side stator half when the stator device is open, then the change hurdle is moved by means of the operator-side stator half into the roller conveyor line and below
  • Conveyor is placed while an elongated semi-finished product is directed by means of the leveler.
  • the change hurdle remains during production in the straightening machine between the two halves of the stand and is used in the straightening roll change together with the
  • roller table line is moved out.
  • the construction of the leveler can be significantly simplified.
  • a further time savings can be achieved, whereby the straightening machine is ready for use more quickly.
  • Interchange hurdles are on the one hand a suitably vor concludede exchange hurdle with new straightening roller elements or mounting bushings / straightening rollers and on the other hand, an empty change hurdle for receiving the still in use
  • Inlet area ie inlet side
  • outlet area ie outlet side
  • the straightening machine or its stand device on rails of a rail track of the longitudinal transport ready.
  • the operator-side stand half of the stand device moves radially so far until the straightening roller elements are in alignment with the available change hurdles.
  • Additional threading aids on the stand device in the entry or exit area can in particular align upper guide bars on an upper support of transport rings of lower assembly sockets.
  • the distance between the upper guide rods to lower supports in the empty state of the change hurdle corresponds approximately to the distance of the upper and lower bearing surfaces, taking into account the air gap (outstanding stroke) of the exchange hurdle.
  • Mounting bushes are lowered until upper transport rings rest on upper guide rods.
  • a gripping mechanism of holding members for holding the mounting bushes to the operating-side stator half can be solved, and the operating side
  • Mounting bushings of the new straightening shaft elements sit centered.
  • the gripping mechanism grabs the mounting bushes and pulls them to the operating side half of the stand.
  • the emptied change hurdle is lowered in mm down to rails. The upper ones
  • Stand half moves to.
  • the gripping mechanism for holding the mounting bushes on the operator-side stand half can be released again.
  • the leveler is ready for production again.
  • two design options are conceivable.
  • an empty change hurdle for receiving the straightening roller elements to be changed and an already prefitted for installing the new straightening roller elements in the inlet and outlet areas of the leveler can be arranged, which then only parallel to the roller table on the same
  • the change hurdles drive only from one side, ie either from the inlet area or from the outlet area, forth in the open stand device of the leveler and then also proceed on a common substructure or stage transversely to the roller conveyor line be used to position the required change hurdle accordingly.
  • Figure 1 shows schematically a plan view of a first straightening machine, in which a
  • Changing device for changing straightening roller elements a longitudinal transport with a parallel to the conveying path of the straightening machine and into a stand device for holding
  • Straightening roller elements has sufficient longitudinal support or transport path
  • Figure 2 schematically shows a perspective view of the changing device in the region of the stator device of the leveler of Figure 1;
  • FIG. 3 schematically shows a further perspective view of that shown in FIG.
  • FIG. 4 schematically shows a further plan view of the straightening machine of FIG. 1 with an alternative changing device with a longitudinal transport and an additionally present transverse transport;
  • Figure 5 schematically shows a partially sectioned view of the leveler from the
  • the straightening machine 1 shown with respect to a first embodiment in FIG. 1 is for straightening elongated semi-finished products (not shown), such as elongate profiles, supports, such as high-speed rails, or the like.
  • elongated semi-finished products such as elongate profiles, supports, such as high-speed rails, or the like.
  • supports such as high-speed rails, or the like.
  • straightening machine 1 shown in particular in Figure 1 is in the
  • CRS® Compact Roller Straightener
  • the straightening machine 1 comprises a roller conveyor line 3 extending in the longitudinal direction 2 of the straightening machine 1, which defines a conveying path 4 of the straightening machine 1, along which the elongated semi-finished product is conveyed through the straightening machine 1 according to the axial conveying direction 5.
  • the straightening machine 1 comprises a plurality of straightening roller elements 6 (numbered only by way of example).
  • Stand device 7 of the leveler 1 so in a working position 8 in the
  • Rollgangsline 3 held that the elongated semi-finished product when passing through the
  • Straightening machine 1 is directed in the desired manner.
  • the straightening roller elements 6 are composed of receiving bushes 6A and the actual straightening rollers 6B (see only FIGS. 2 and 3), wherein the straightening rollers 6B come into operative contact directly with the elongated semi-finished product and are therefore subject to wear.
  • the straightening roller elements 6 there is the need to exchange these straightening roller elements 6 on the straightening machine 1 as a function of wear.
  • An exchange of the straightening roller elements 6 can be cumulative or alternatively also depending on an elongated semi-finished product to be straightened, for example when the
  • Straightening machine 1 is to be converted to another elongated semi-finished product.
  • the roller table line 3 is on the one hand by the in the stand device. 7
  • an inlet roller table 9 which - seen in the axial conveying direction 5 - is arranged in front of the stand device 7, and by an outlet roller table 10, which - seen in the axial conveying direction 5 - placed behind the upright device 7, given.
  • the straightening machine 1 further comprises a drive 15 for driving the individual
  • Straightening roller elements 6 which is arranged radially, ie in the radial direction 16, spaced from the upright device 7 and thus laterally next to the upright device 7. Since the drive 15 coupled to the individual straightening roller elements is well known from the prior art, this will not be discussed further.
  • the stand device 7 has a drive-side stator half 17 and a
  • the drive-side stator half 17 is in this case arranged substantially stationary with respect to the roller table line 3.
  • the operator-side stator half 18, however, is radially displaceable to the roller conveyor line 3 and thus also arranged to the drive-side stator half 17, so that the
  • Stand device 7 in the radial direction 16, that is transverse to the conveying path 5, can be opened in order to replace the straightening roller elements 6 better (see Figures 2 and 3).
  • the straightening machine 3 comprises a changing device 25 for changing the straightening roller elements 6.
  • This changing device 25 has at least one longitudinal transport 26, which extends in this embodiment exactly parallel to the conveying path 4 of the leveler 1.
  • This longitudinal transport 26 has a parallel to the conveyor section 4 of the leveler 1 extending longitudinal support section 27, which at least when open
  • Stand device 7 (see Figures 2 and 3) through the stator device 7 passes.
  • the longitudinal transport 26 is at least partially disposed between the drive-side stator half 17 and the operator-side stator half 18, at least when the stand device 7 is opened accordingly, so that a change of the straightening roller elements 6 in the sense of the invention can take place.
  • the longitudinal support section 27 is formed in this embodiment as a rail track 28.
  • the straightening machine 1 comprises changing hurdles 30 on which the soft
  • Straightening roller elements 6 as roller sets 31 can be discontinued in sets.
  • Roller conveyor line 3 are positioned.
  • the interaction between the stand device 7 and the change hurdles 30 is structurally simple in that the horizontally extending displacement plane 20 and the horizontally extending change plane 32 are substantially identical
  • Vertical height 33 lie, wherein the vertical height 33 is arranged according to the illustration of Figure 1 perpendicular to the sheet plane.
  • the present leveler 1 is characterized by an alternating path 35, which has a first section 36 extending in the horizontal displacement plane 20 and which has at least one further section 37 extending in the horizontal plane of change 32.
  • the first section 36 of the change path 35 extends here between the working position 8 of the leveler 1 and the transfer position 21 of the leveler 1 and is realized by the radial travel 38 of the operator-side stand half 18.
  • the further section 37 of the changing path 35 extends here between the transfer position 21 of the straightening machine 1 and another supply position (not shown here) outside of the straightening machine 1 and is realized by an axial, other travel 39 of the changing device 25 and the longitudinal transport 26 thereof.
  • the change path extends 35, more precisely, at least the two
  • Subsections 36 and 37 of this alternating path 35 along a horizontal plane (not separately numbered), preferably the horizontal plane of change 32, which coincides approximately with the leaf level.
  • the changing device 25 can in this case be made sufficiently flat when the horizontal plane of change 32 extends within the vertical extension 40 of the operating side half 18, as a result, the straightening rollers 6 can be moved in particular parallel to the conveyor section 4 of the leveler 1 by the stator device 7.
  • the longitudinal support section 27 leads completely through the opened upright device 7 and between them
  • a change hurdle 30 with a new set of rollers 31 is placed axially in front of the upright device 7, which can move in parallel to the conveying path 4 between the drive-side upright half 17 and the service-side upright half 18.
  • an empty change hurdle 30 is parked by way of example, by means of which, for example, a used roller set 31 can be picked up from used straightening roller elements 6 from the upright device 7.
  • a change hurdle 30 with a new set of rollers 31 on straightening roller elements 6 is arranged between the drive-side stator half 17 and the operator-side stator half 18. This is a fresh set of rollers 31 arranged in the transfer position 21, which can be used on the leveler 1.
  • another example is a change hurdle 30 with a used set of rollers 31 placed on used straightening roller elements 6.
  • the change hurdles 30 are retracted only during the straightening roller change in the straightening machine 1, in each case a change hurdle 30 is moved in addition to the inlet and outlet roller table 9 and 10 of the straightening machine 1 parallel to the axial conveying direction 5.
  • the operator-side stator half 18 moves together with the straightening roller elements 6 to be changed transversely to the axial conveying direction 5 out of the roller conveyor line 3.
  • an empty change hurdle 30 moves parallel to the roller conveyor line 3 in the raised with respect to the stand device 7 straightening machine 1, takes over the used straightening rollers 6B with the mounting sockets 6A and drives back to the starting position on the output side 42 of the transfer position 21.
  • the straightening roller elements 6 have been transferred in the transfer position 21 of the operator-side stand half 18 to the change hurdle 30 or vice versa, the change hurdle 30 along the horizontal change plane 32 in the transfer position 32 into or out of the transfer position 32 has been moved out.
  • the changing device 25 of the leveler 1 is alternatively equipped with a transverse transport 50.
  • the transverse transport 50 includes a transverse support 51, which at the
  • Longitudinal support section 27 of the longitudinal support 26 is connected.
  • Stand device 7 of the leveler 1 operatively connected.
  • transverse transport 50 Also in the transverse transport 50 is the cross support 51 on the
  • the stand device 7 can also be operated only from a single page.
  • Transverse direction 52 are positioned to the longitudinal support section 27 movable stage 53 to be moved after the transfer to the longitudinal transport 26 in addition to the conveyor section 4 in addition.
  • the straightening roll change takes place in principle similar to the first embodiment shown in FIGS. 1 to 3, but in the further exemplary embodiment shown in FIG. 4, the change hurdles 30 either only on the input side 41 (see in particular FIG. 1) or only on the output side 42 (see in particular FIG 1) are placed, if necessary, to be able to realize the present interchangeable concept even in extremely confined spaces.
  • the present straightening machine 1 is modified to the effect that below the conveying path 4 or below the working position 8 there is a receptacle 60 for a change hurdle 30.
  • This change hurdle 30 remains during production in the straightening machine 1 between the two stator halves 17 and 18 and is moved at a straightening roller change together with the operator-side stand half 18 from the roller conveyor line 3 and then parallel to a material flow of an elongated semi-finished with used straightening roller elements 6 and used Mounting bushes 6A Rigid rollers 6B moved out of straightening machine 1. Subsequently, one already with new ones
  • Straightening roller elements 6 vortaile exchange hurdle 30 driven into the straightening machine 1 and moved together with the service-side stand 18 in roller conveyor line 3, where the change hurdle 30 remains stationary during production in the stand device 7 again.
  • a change hurdle 30 for receiving used straightening roller elements 6 can be provided particularly fast on the straightening machine 1.
  • the straightening roller elements 6 can at least partially already be deposited on the change hurdle 30, while the change hurdle 30 is displaced sideways out of the roller drive line 3 together with the operator-side half of the frame 18.
  • claimed straightening machine 1 is.
  • the embodiment of the invention is not limited to these embodiments. All disclosed in the application documents features are claimed as essential to the invention, provided they are new individually or in combination over the prior art.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rollers For Roller Conveyors For Transfer (AREA)
  • Straightening Metal Sheet-Like Bodies (AREA)
  • Attitude Control For Articles On Conveyors (AREA)

Abstract

L'invention concerne une machine à dresser (1) pour le dressage d'un produit semi-fini allongé comprenant des éléments de roulement à dresser (6), une ligne de trajet de roulement (3) formant une distance de convoyage (4), un dispositif de support (7) maintenant les éléments de roulement à dresser (6) vis-à-vis de la distance de convoyage (4) et contenant une moitié de support côté entraînement (17) et une moitié de support (18) du côté utilisation pouvant être déplacée par rapport à la moitié de support (17) du côté entraînement, un dispositif de remplacement (25) pour le remplacement des éléments de roulement à dresser (6) et une voie de remplacement (35) le long de laquelle les éléments de roulement à dresser (6) peuvent être déplacés pour le remplacement, lors duquel les éléments de roulement à dresser (6) peuvent être déplacés d'une part au moyen de la moitié de support du côté utilisation (18) le long d'une première section partielle (36) de la voie de remplacement (35) s'étendant dans un plan de déplacement horizontal (20) et d'autre part au moyen du dispositif de remplacement (25) le long d'une autre section partielle (37) de la voie de remplacement (35) s'étendant dans un plan de remplacement horizontal (32), caractérisé en ce que le plan de remplacement horizontal (32) est disposé dans la zone de l'extension verticale corporelle (40) de la moitié de support (18) du côté utilisation.
EP16708411.0A 2015-03-09 2016-03-08 Machine à dresser et procédé de remplacement d'éléments de roulement à dresser Active EP3268144B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL16708411T PL3268144T3 (pl) 2015-03-09 2016-03-08 Prostownica i sposób wymiany prostujących elementów rolkowych

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102015002887.1A DE102015002887B4 (de) 2015-03-09 2015-03-09 Richtmaschine und Verfahren zum Wechseln von Richtrollenelementen
PCT/EP2016/054850 WO2016142362A1 (fr) 2015-03-09 2016-03-08 Machine à dresser et procédé de remplacement d'éléments de roulement à dresser

Publications (2)

Publication Number Publication Date
EP3268144A1 true EP3268144A1 (fr) 2018-01-17
EP3268144B1 EP3268144B1 (fr) 2019-05-08

Family

ID=55484994

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16708411.0A Active EP3268144B1 (fr) 2015-03-09 2016-03-08 Machine à dresser et procédé de remplacement d'éléments de roulement à dresser

Country Status (8)

Country Link
US (1) US10603704B2 (fr)
EP (1) EP3268144B1 (fr)
CN (1) CN107405662B (fr)
DE (1) DE102015002887B4 (fr)
ES (1) ES2741355T3 (fr)
PL (1) PL3268144T3 (fr)
RU (1) RU2689019C2 (fr)
WO (1) WO2016142362A1 (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK3248703T3 (da) * 2016-05-23 2018-12-17 Arku Maschb Gmbh Valserettemaskine med øverste og nederste rettevalser samt fremgangsmåde til enkel og hurtig inspektion, eftersyn og vedligeholdelse af de øverste rettevalser på en valserettemaskine
CN109926465B (zh) * 2017-12-15 2021-01-05 达涅利机械设备股份公司 用于金属产品的矫直装置和更换所述装置的至少一个矫直辊的方法
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RU2017128427A3 (fr) 2019-04-09
CN107405662A (zh) 2017-11-28
WO2016142362A1 (fr) 2016-09-15
US20180036779A1 (en) 2018-02-08
EP3268144B1 (fr) 2019-05-08
CN107405662B (zh) 2020-01-03
RU2017128427A (ru) 2019-04-09
RU2689019C2 (ru) 2019-05-23
PL3268144T3 (pl) 2019-10-31
ES2741355T3 (es) 2020-02-10
DE102015002887B4 (de) 2017-05-11
US10603704B2 (en) 2020-03-31

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