EP3248703B1 - Walzenrichtmaschine mit oberen und unteren richtwalzen sowie verfahren zum einfachen und schnellen inspizieren, warten und instandhalten der oberen richtwalzen einer walzenrichtmaschine - Google Patents

Walzenrichtmaschine mit oberen und unteren richtwalzen sowie verfahren zum einfachen und schnellen inspizieren, warten und instandhalten der oberen richtwalzen einer walzenrichtmaschine Download PDF

Info

Publication number
EP3248703B1
EP3248703B1 EP16170840.9A EP16170840A EP3248703B1 EP 3248703 B1 EP3248703 B1 EP 3248703B1 EP 16170840 A EP16170840 A EP 16170840A EP 3248703 B1 EP3248703 B1 EP 3248703B1
Authority
EP
European Patent Office
Prior art keywords
straightening
supporting
rolls
frame
roller
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
EP16170840.9A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP3248703A1 (de
Inventor
Christian Armbruster
Christian Hartmann
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.)
Arku Maschinenbau GmbH
Original Assignee
Arku Maschinenbau 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 Arku Maschinenbau GmbH filed Critical Arku Maschinenbau GmbH
Priority to DK16170840.9T priority Critical patent/DK3248703T3/da
Priority to EP16170840.9A priority patent/EP3248703B1/de
Priority to PL16170840T priority patent/PL3248703T3/pl
Priority to CN201780031541.2A priority patent/CN109153056B/zh
Priority to US16/303,381 priority patent/US11173531B2/en
Priority to PCT/EP2017/057858 priority patent/WO2017202532A1/de
Publication of EP3248703A1 publication Critical patent/EP3248703A1/de
Application granted granted Critical
Publication of EP3248703B1 publication Critical patent/EP3248703B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • 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
    • B21D37/147—Tool exchange carts

Definitions

  • the present invention relates to a roller straightening machine for straightening straightening material, in particular straps and metal parts, in which the upper straightening rollers can be inspected, maintained and maintained in a simple and rapid manner, including being cleaned.
  • the present invention relates to a method for easy and quick inspection, maintenance, servicing and cleaning in particular the upper straightening rollers of a roller leveler.
  • rolled materials such as strip steel or even rolled, in particular hot-rolled sheets
  • impurities such as scaling
  • impurities such as scaling
  • welding also impurities that can lead to contamination of the straightening machine and corresponding wear, especially on the straightening rollers during subsequent straightening.
  • Roll leveling machines conventionally have an upper and a lower roll mill, which usually comprises a machine bed, with an upper or lower leveling unit, wherein the upper leveling unit with respect to the lower leveling unit by means of a plurality of drives moves up and down and, for example for adjusting the Richtspaltes, can be tilted.
  • the upper leveler conventionally comprises a plurality of upper straightening rollers and the lower straightening unit comprises a plurality of lower straightening rollers.
  • the upper straightening rollers are mounted in upper bearing strips, and the lower straightening rollers are mounted in lower bearing strips.
  • a plurality of upper support rollers of the upper leveler and lower support rollers of the lower leveler serves to support the upper and lower straightening rollers, wherein the upper and lower support rollers are in turn mounted in a plurality of Stauerrollenböcken.
  • the number of support rollers depends on the passage width of the leveler.
  • the introduced by the material to be straightened material in the straightening impurities can adhere both to the straightening rollers themselves and to the support rollers and affect the straightening result.
  • impurities increase the already occurring normally by the straightening wear.
  • roller leveling machines In the operation of roller leveling machines not only cleaning operations must be carried out at certain intervals, but also include inspection, maintenance and repair work up to the replacement of various components.
  • a disadvantage of this prior art is also that in such work on the upper removable cassette overhead work is necessary.
  • the operator must therefore work from below on the upper exchangeable cassette, which hangs on the upper slide plate, which is an ergonomically extremely unfavorable working position.
  • the present invention is therefore an object of the invention to provide a roller leveling machine, in which the disadvantages of the prior art are avoided and allows a simple, time-saving and ergonomic inspection, maintenance, repair and cleaning of the upper straightening rollers of the leveler.
  • the upper straightening unit on a frame on which the bearing strips of the upper straightening rollers and the support roller blocks are mounted, wherein the frame of the roller leveler at least largely out and is retractable into it.
  • the upper straightening unit is accessible from above and the support roller blocks can be pulled up.
  • the straightening rollers are also accessible from above and can be subjected to a simple and ergonomic way of visual inspection. This avoids the disadvantage over the prior art that inspection of the straightening rolls from below can generally only be carried out successfully with an additional light source because the slide plate and the overlying support roller blocks produce considerable shading.
  • the frame is constructed from at least two longitudinal rails, which are connected to each other at their two end regions by means of a transverse strut.
  • the frame of the upper leveling unit In the case of small leveling units, it is basically possible for the frame of the upper leveling unit to be moved manually. More advantageously, however, in particular to support automated operations, that the movement of the frame by means of a drive, preferably by means of an electric motor, wherein the drive drives a non-displaceable work spindle, which is in engagement with a mother connected to the frame. To move the frame, the work spindle is rotated by means of the drive, preferably by means of the electric motor, whereby a translational movement of the nut is generated, which moves the frame in the appropriate direction, depending on the direction of rotation of the work spindle.
  • a drive preferably by means of an electric motor
  • a positive releasable coupling preferably formed of a sleeve member and a pin member (referred to in other language cultures as a female and male element), is provided between the drive shafts of the straightening rollers and the driven straightening rollers, which sleeve member mounted in a coupling bearing bar is.
  • the sleeve member may for example be formed such that it has a polygonal inner recess, for example, a hexagonal inner recess and the pin member of the straightening roller then has a corresponding hexagon outer contour. This creates a positive connection of the coupling. Any other positive connection also includes the scope of this invention.
  • the straightening machine Since the clutches are located in a difficult to reach and difficult to see position in the straightening machine, the straightening machine according to the invention with particular advantage to a system with which it can be determined whether an effective coupling between the drive of the straightening rollers and straightening rollers.
  • the sleeve element has a groove through which a beam, preferably a light beam, can be conducted from a source transverse to the axes of the straightening rollers to a receiving device, wherein detection of the light beam by the receiving device detects that between the straightening rollers and the drive shafts an effective coupling exists.
  • the source of the light beam for example, a laser beam
  • the receiving device may be arranged on the two longitudinal sides of the straightening unit.
  • a combined source and receiver may be provided on one side and on the other side the emitted beam is reflected back by a corresponding mirror.
  • inductive pickups can be provided which can determine the correct position of the straightening rollers with respect to the drive shafts.
  • a major advantage of the present invention is provided by the fact that the support roller blocks are mounted floating on the frame. This fixation devices of the individual support roller blocks can be avoided, whereby for the removal and replacement of the support roller blocks against the state of Technology can be done without complex and time-consuming dissolution and fixation.
  • the support roller blocks are relatively easily displaceable on the frame, whereby the advantages of the teachings protected for the applicant according to EP 2 631 019 B1 be achieved.
  • the support roller blocks that support the support rollers are so heavily formed that they can not be lifted out of the frame by hand. Therefore, it is provided for connection to a lifting device, for example a gantry crane in a production facility, that by means of a connecting device a single support roller block or at the same time a plurality of StauerrollenböckenTohebbar and reusable, wherein the connecting device can be used as an insertable into the support roller block armature, a magnet or a can be configured with vacuum suction device.
  • a lifting device for example a gantry crane in a production facility
  • pivoting brackets may be disposed in the top of the support roller blocks, which are at rest flush with the top of the respective Stauerrollebocks and are opened to lift the support roller block to be connected to a hook of a corresponding lifting device.
  • ball bearing bolts can be used, which can be inserted in through holes in the support roller blocks.
  • Another advantage of the straightening machine according to the invention results from the fact that the control of the movement of the frame for moving out of the upper straightening unit and the control of the coupling mechanism are integrated in the machine control and thus can be dispensed with additional control devices.
  • the inventive method it is advantageously possible by lifting the respective support roller block upwards to allow rapid accessibility from above to the straightening rollers and also the support roller blocks can be quickly inspected, possibly cleaned or replaced by new support roller blocks.
  • this particularly ergonomic from above easily, especially because not shaded, can be recognized and the straightening rollers can be individually withdrawn and cleaned or repaired or new straightening rollers easily reinserted above the brackets become. This is done in just a few steps.
  • step i) positive polygonal profiles of the straightening roller ends are coupled with positive profiles of coupling elements of the drive device in step i) that under pressure the coupling elements are rotated, possibly in a back-and-forth going rotational movement until a snapping the straightening roller ends and the coupling elements is reached.
  • the straightening rollers press against the sleeve elements and move them to multi-tooth profiles the drive shafts until an angular agreement between the inner profile of the sleeve members and outer profile of the end pin of the straightening rollers is reached.
  • the coupling elements designed as sleeve elements are acted upon by the spring shafts surrounding the drive shafts, which are put under tension when pushing back the not yet engaged sleeve elements which are pushed onto the drive shafts, wherein after latching of the sleeve elements with the pin elements by the bias a spring back of the coupling elements in the direction of straightening rolls and the engagement is completed successfully.
  • Fig. 1 is a slightly perspective view of a roller leveling machine 1 according to the invention shown, which in a conventional manner, an upper roller mill 2, which has an upper straightening unit 3, and a lower roller mill 4.
  • the lower roller frame 4 comprises a machine bed 5.
  • a lower leveling unit 6 is arranged on the machine bed 5.
  • the roller leveling machine 1 has a machine panel, with a left panel section 7 and a right panel section 8, both of which are in the open position and allow access to the roller mills 2 and 4.
  • the roller leveler 1 has to move the upper roller frame 2 relative to the lower roller frame 4 in each one of the four corners of the roller leveler to a hydraulic drive, wherein in Fig. 1 the left front hydraulic drive only extremely schematically, without hydraulic cylinder, with its receiving frame 17 is shown. This drive is state of the art and will therefore not be described further.
  • the upper straightening unit 3 has upper straightening rollers 9, which are mounted in upper bearing strips 11, of which the front in Fig. 1 is apparent. To grip the front upper bearing bar 11 bow-shaped handles 12 are provided.
  • the lower straightening unit 6 has lower straightening rollers 13 which are mounted in lower bearing strips 15, of which in turn the front in Fig. 1 is shown.
  • Bow-type handles 16 are arranged on the front side of the lower bearing strip 15 for their handling.
  • roller leveler 1 is in the released state, ie, the upper roller mill 2 is disposed against the lower roller mill 4 at a distance corresponding to the rest position of the roller leveler 1.
  • a displacement measuring system 18 is arranged, which also detects the straightening gap during operation of the straightening machine 1.
  • the lower straightening unit 6 has a receiving plate 14, on which the lower bearing strips 15 are supported.
  • the receiving plate 14 can be moved out of the straightening machine 1, whereby the lower straightening rollers 13 can be made accessible.
  • the upper straightening unit 3 has a frame structure, which is closer in relation to Fig. 4 is described.
  • a longitudinal rail 41 which is formed as an L-shaped leg.
  • Fig. 2 In Fig. 2 is shown in perspective oblique view from above the rear side of the roller leveler 1 schematically.
  • the sleeve members 19 are arranged at the front end of lower drive shafts 21, which are designed as rigid shafts and have a section with a polygonal profile 23.
  • the sleeve members 19 have on their side opposite the straightening rollers a polygonal inner profile contour, in particular a hexagon inner profile, which cooperates with a corresponding outer profile of peg-shaped projections of the straightening rollers 13 and is engaged during operation.
  • the sleeve members 19 have on the drive shaft 21 associated side on a corresponding inner profile, whereby they are longitudinally displaceable along the polygonal profile 23.
  • a spring means in the form of a coil spring 25 is arranged, which presses on the sleeve member 19 and the sleeve member 19 alsschiebt on engagement of the sleeve member 19 with the peg-shaped projection of the straightening roller 13 on the peg-shaped projection.
  • the sleeve members are rotatably mounted and longitudinally displaceable in a lower coupling bearing block 33.
  • FIG. 2 it can be seen that the lower straightening rollers 13 are supported on lower support rollers 27, which in turn are mounted in lower support roller blocks 29.
  • the lower support roller blocks 29 are floating on the receiving plate 14 floating, ie they are only taken between two longitudinal rails, but in turn not fixed, so for example screwed. Accordingly easy and fast, the lower support roller blocks 29 can be removed from the receiving plate 14.
  • FIG. 2 it is off Fig. 2 an arrangement of upper drive shafts 31 shown, which are formed as hinge shafts 31 via corresponding coupling elements, as further below ( Fig. 9 and 10 ) described in more detail, with the upper straightening rollers 9 in conjunction.
  • the propeller shafts 31 have joints in a conventional manner to adapt to alignment in the vertical movement of the upper straightening unit. 3
  • Both the lower drive shafts 21 and the upper driving drive shafts 31 are connected to a conventional drive device optionally with a corresponding transfer case, which are not shown in detail.
  • the receiving plate 14 of the lower straightening unit 6 has in its rear or rear portion per longitudinal side a recess 34 in which there is a respective support 36 which is connected on the one hand with the receiving plate 14, and on the other hand fixed the lower coupling bearing bar 33.
  • Fig. 3 shows in a perspective view even more detail in detail the rear region of the roller leveler 1, wherein the lower straightening rollers 13 are mounted in the rear, lower bearing strip 15. Immediately adjacent is the lower coupling bearing bar 33, which supports the sleeve member 19 of the coupling.
  • the frame 39 has two longitudinal rails, a left longitudinal rail 41 and a right longitudinal rail 43.
  • the longitudinal rails 41 and 43 are in their front portion with a transverse strut 45 and in its opposite rear or rear end region also with a transverse strut (in Fig. 2 not shown).
  • Below the longitudinal rails 41 and 43 are board-like stiffeners 47 and 49.
  • openings 51 are formed, which serve for the use of at least one headband 53, wherein in the illustrations according to FIG 4 and 5 two headband 53 are provided.
  • the openings 51 are only in one of the two brackets 47 formed, and each headband 53 is releasably screwed with a screw 55 on the other bracket 49.
  • the L-shaped longitudinal rails 41 and 43 are displaceably mounted by means of rollers 42, wherein along the upper roller mill 2, a plurality of rollers 22 per longitudinal side of the straightening unit 3 are provided.
  • the foremost roller 22 is formed together with its storage according to the male load of the entire upper straightening unit 3.
  • the process according to the invention will now be described below.
  • the upper straightening unit 3 is moved out of the roller leveler 1. This is done by rotational drive of a spindle (not shown) by means of a drive motor 55 (FIG. Fig. 2 ).
  • the spindle is arranged immovably in the straightening machine 1 and engages in a nut (not shown) which is arranged on the rear transverse strut of the frame 39.
  • the rotary spindle In the retracted state of the upper leveling unit 3, the rotary spindle is in a groove 57 which is formed in each of the upper support roller blocks 35 ( Fig. 4 ).
  • the front upper bearing bar 11 After moving out of the upper straightening unit 3, the front upper bearing bar 11 is released from its fixation in which, for example, clamping screws are released, with only a small displacement is sufficient, the total fixation of the support roller blocks 35, which in turn are floatingly mounted on the longitudinal rails 41 and 43, to make removable.
  • FIG. 4 Schematically is then the removal of one of the support roller blocks 35 in Fig. 4 shown.
  • openings 59 are introduced, which serve to receive anchors, for example in the form of eyelets, which can be brought in connection with hoes of lifting devices, such as gantry cranes.
  • the support roller blocks 35 are lifted out of the upper leveling unit 4 including the front bearing bar 11, wherein this state in Fig. 5 is shown.
  • the released from the bearing block 11 upper straightening rollers 9 then rest on the brackets 53 and can now, as from Fig. 5 readily apparent, be deducted from the upper straightening unit 3 either slightly forward or lifted upwards.
  • the assembly of the upper leveling unit 3 is then carried out in accordance with the reverse order.
  • the support roller blocks 35 can not only be lifted individually but also in a plurality simultaneously and reused. This can alternatively be done by appropriately trained magnets or working with negative pressure suction device. Since the individual upper support roller blocks 35 are not fixed to the frame 39, the lifting and reinsertion can be done accordingly quickly and easily, without additional solution and subsequent new fixation.
  • Fig. 6 only a portion of the left longitudinal rail 41 is shown purely schematically in a perspective view, wherein for reasons of simplicity, the holder 47 is not shown. So that the support roller blocks 35 are always used in the correct arrangement with respect to the upper straightening rollers 9, an additional rail 61 is attached to the left longitudinal rail 41, which, as seen Fig. 7 can be seen on the right longitudinal rail 43 is missing.
  • the additional rail is preferably formed from a slightly elastic material, such as a silicone or a suitable plastic.
  • spacers 63 are provided in the direction of support roller blocks 35, with which a predetermined distance of the foremost support roller block of the upper bearing bar 11 can be adjusted.
  • the spacers 63 may have different lengths, whereby a displacement of the support roller blocks can be achieved, as in the European patent EP 2 631 019 B1 the applicant is described.
  • an inductive sensor device 75 with two sensor heads 76, which are arranged opposite a wafer 77.
  • the sensor device 75 is used to detect the retraction movement of the upper straightening unit 3. Once the sensor device 75 detects the rear edge 78 of the plate 77, the retraction speed of the upper straightening unit 3 is reduced and the drive means of the upper drive shafts 31 puts them in slow rotation so that a precise insertion of the projecting pin elements of the upper straightening rollers 9 can be made in the sleeve members 19. After detecting the front edge of the plate 77, the retraction of the upper straightening unit 3 is stopped.
  • the drive of the lower straightening unit 6 is similar to that of the upper straightening unit 3.
  • a drive motor 56 drives a non-longitudinally displaceable drive spindle, which is arranged below the receiving plate 14.
  • the drive spindle rotates by means of the drive motor 56 in a nut which is connected to the receiving plate 14, whereby the receiving plate 14 and thus the lower straightening unit 6 are set in longitudinal movement.
  • an inductive sensor device 81 is arranged with two sensor heads 83 on a bracket 79, wherein a small plate on the inside of the recess 34 of the receiving plate 14 is arranged. Similar to the sensor device 75 for the upper leveling unit 3, when the trailing edge of the wafer is detected, the retraction speed of the lower leveler 6 is reduced and the lower drive shafts 21 are slowly rotated to initiate the coupling operation with the lower straightening rollers 15.
  • Fig. 8 shows a perspective view of the Richtgut-inlet side of the roller leveler according to the invention 1.
  • the upper and lower leveling unit 3, 6 in the operating position of the leveler, ie in the retracted state.
  • An inductive sensor device 85 which is attached to a bracket 87 on the upper roller frame 2, has a sensor head 89.
  • the sensor device 85 detects the plate 77 and stops the extension movement of the upper leveling unit 2.
  • An inductive sensor device 91 on a bracket 92 on the lower roller mill 4th is mounted, has a sensor head 93. This detects a sensor screw 95 ( Fig. 3 ) when it reaches the sensor head and stops the extension movement of the lower leveling unit 6.
  • Fig. 9 For example, the upper drive shafts 31 for driving the upper straightening rollers 9 and the lower drive shafts 21 for driving the lower straightening rollers 13 are shown. It can be clearly seen the splined profile 23, which is formed both in the lower drive shafts 21 and in the upper drive shafts 31.
  • the upper drive shafts have a joint 22 assigned to the upper straightening rollers 9 and a joint 24 assigned to the drive side.
  • the upper straightening rollers 9 associated joint 24 has a sleeve member 20, which similar to the sleeve member 19 has a polygonal inner recess, in particular a hexagon recess.
  • the sleeve member 20 is rotatably mounted and longitudinally displaceable in an upper coupling-bearing bar 32, which even more clearly in Fig. 10 is apparent.
  • the joint 22 has a rear sleeve-shaped joint member 28 having an inner recess which cooperates with the outer polygonal profile 23 of the drive and propeller shaft 31 and is longitudinally displaceable on this.
  • a coil spring 26 is provided which presses the joint 22 and thus the sleeve member 20 in abutment with the upper straightening roller 9.
  • the sleeve members 20 are longitudinally movably mounted in the upper coupling bearing bar 32, which in turn is fixedly connected to the upper roller mill 3 of the leveler. Similar to the lower straightening unit 6 meet when retracting the upper straightening unit 3, the peg-shaped projections the upper straightening rollers 9, which have the polygonal inner profile, for example in the form of a hexagonal profile, on the sleeve elements 20, which have matching mecanicsechskantausEnglishept. Alignment of the two profiles does not initially, but if the profiles are angularly offset, the incoming straightening rollers 9 push the sleeve members 20 back along the spline 23 against the coil springs 26.
  • Either the upper straightening unit 3 is similar to the lower straightening unit 6 retracted completely and the coupling process takes place separately thereafter, or already upon impact of the straightening roller ends on the sleeve members 20 by means of the propeller shafts 31, the sleeve members 20 are rotated, for example, alternately in one direction and the other, until the angular agreement of the two profiles is reached, after which the sleeve member 20 due to the bias of the coil spring 26 on the outer profile, so the pin-shaped projection of the upper straightening roller 9 snaps.
  • the coupling between the upper propeller shaft 31 and associated upper straightening roller 9 is reached.
  • the coupling point Since on the one hand the coupling point, as mentioned above, is located in a poorly visible position, so that it is difficult to check from the outside, whether an effective coupling between the respective upper and straightening rollers 9, 13 and the associated upper and lower drive shafts 31, 21 has taken place and on the other hand to increase the degree of automation of the operation of the roller leveler 1 according to the invention, the sleeve members 19 and 20, as shown in Fig. 9 to 11 can be seen, a circumferential groove 65, and is emitted from a light beam source 69, a light beam 67.
  • Fig. 11 is the analogous to the upper clutch mechanism formed coupling mechanism of the lower straightening unit 6 is shown. Accordingly, the sleeve members 19 have circumferential grooves 65 through which a light beam 67th can be sent from the light beam source 69 to the light beam receiving device 71, whereby it can be determined that the engagement of the lower straightening rollers 13 in the associated sleeve members 19 has been completed.
  • the present invention is not limited to the illustrated embodiments.
  • the lower straightening unit 6 have a frame on which the lower Stauerrollenböcke are stored floating.
  • position sensing sensors can be used, which also detect the movement of the upper and lower straightening unit, whereby advantageously the machine control is also enabled to automatically control the retraction and retraction of the upper and lower straightening unit 3, 6, in particular also by because the engagement of the upper and lower leveling rolls 9, 13 with the upper and lower drive shafts 31, 21 is automated.
  • the present invention thus provides an advantageous roller straightening machine which enables easy, quick and ergonomic inspection, maintenance and servicing, including cleaning of the upper straightening rollers of a roller straightening machine.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Straightening Metal Sheet-Like Bodies (AREA)
EP16170840.9A 2016-05-23 2016-05-23 Walzenrichtmaschine mit oberen und unteren richtwalzen sowie verfahren zum einfachen und schnellen inspizieren, warten und instandhalten der oberen richtwalzen einer walzenrichtmaschine Active EP3248703B1 (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
DK16170840.9T DK3248703T3 (da) 2016-05-23 2016-05-23 Valserettemaskine med øverste og nederste rettevalser samt fremgangsmåde til enkel og hurtig inspektion, eftersyn og vedligeholdelse af de øverste rettevalser på en valserettemaskine
EP16170840.9A EP3248703B1 (de) 2016-05-23 2016-05-23 Walzenrichtmaschine mit oberen und unteren richtwalzen sowie verfahren zum einfachen und schnellen inspizieren, warten und instandhalten der oberen richtwalzen einer walzenrichtmaschine
PL16170840T PL3248703T3 (pl) 2016-05-23 2016-05-23 Prostowarka walcowa z górnymi i dolnymi walcami prostującymi oraz sposób prostego i szybkiego wykonywania przeglądów, konserwacji oraz serwisowania górnych walców prostujących prostowarki walcowej
CN201780031541.2A CN109153056B (zh) 2016-05-23 2017-04-03 具有上下矫直辊的辊式矫直机和用于简单快速检查、维护和维修辊式矫直机上矫直辊的方法
US16/303,381 US11173531B2 (en) 2016-05-23 2017-04-03 Roller leveler with upper and lower leveling rollers and method for the simple and rapid inspection, maintenance, and servicing of the upper leveling rollers of a roller leveler
PCT/EP2017/057858 WO2017202532A1 (de) 2016-05-23 2017-04-03 Walzenrichtmaschine mit oberen und unteren richtwalzen sowie verfahren zum einfachen und schnellen inspizieren, warten und instandhalten der oberen richtwalzen einer walzenrichtmaschine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP16170840.9A EP3248703B1 (de) 2016-05-23 2016-05-23 Walzenrichtmaschine mit oberen und unteren richtwalzen sowie verfahren zum einfachen und schnellen inspizieren, warten und instandhalten der oberen richtwalzen einer walzenrichtmaschine

Publications (2)

Publication Number Publication Date
EP3248703A1 EP3248703A1 (de) 2017-11-29
EP3248703B1 true EP3248703B1 (de) 2018-08-29

Family

ID=56068783

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16170840.9A Active EP3248703B1 (de) 2016-05-23 2016-05-23 Walzenrichtmaschine mit oberen und unteren richtwalzen sowie verfahren zum einfachen und schnellen inspizieren, warten und instandhalten der oberen richtwalzen einer walzenrichtmaschine

Country Status (6)

Country Link
US (1) US11173531B2 (da)
EP (1) EP3248703B1 (da)
CN (1) CN109153056B (da)
DK (1) DK3248703T3 (da)
PL (1) PL3248703T3 (da)
WO (1) WO2017202532A1 (da)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102019122749A1 (de) * 2019-08-23 2021-02-25 Kohler Maschinenbau Gmbh Richtmaschine und Verfahren zum Zugänglichmachen von Richtwalzen für die Wartung einer Richtmaschine
CN114713662B (zh) * 2022-04-19 2024-08-13 江西星铝科技有限公司 一种铝合金模板表面平整度的矫正机
CN117299869B (zh) * 2023-11-30 2024-02-06 交城县佳源装备制造有限公司 一种铁路货车门校平设备

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD95210A3 (da) * 1970-10-28 1973-01-22
DE2824217A1 (de) * 1978-06-02 1979-12-06 Schloemann Siemag Ag Richtmaschine fuer bleche und baender
JPS5614027A (en) * 1979-07-17 1981-02-10 Morikoshi Yutaka Roll exchanging apparatus for cold roll forming machine
US4454738A (en) * 1981-06-29 1984-06-19 The Paxson Machine Company Roller leveler and method of operating same
IT1209050B (it) * 1983-11-11 1989-07-10 Danieli Off Mecc Rulli e attrezzature su gabbie di dispositivo per la sostituzione di laminazione con rulli a sbalzo.
US4635458A (en) * 1985-04-24 1987-01-13 Monarch Machine Tool Co. Leveling apparatus
US5189896A (en) * 1992-03-02 1993-03-02 Mesta International Single stand roller leveller for heavy plate
DE4235931C2 (de) * 1992-10-23 2001-06-21 Sms Demag Ag Richtmaschine zum Richten eines Bleches oder Blechbandes
US5758533A (en) * 1994-04-15 1998-06-02 Clecim Imbricated roll planisher and process for its use
CA2150727C (en) * 1994-06-09 1999-08-17 Yasuhiro Yamamoto Roll type processing facility and roll width adjusting device therefor
TW453909B (en) * 1998-07-17 2001-09-11 Kuraitekku Co Ltd Roller leveler
IT1312100B1 (it) * 1999-04-28 2002-04-04 Techint Spa Raddrizzatrice per prodotti ferrosi laminati con spalle apribiliorizzontalmente per il cambio rapido dei rulli.
DE10028306A1 (de) * 2000-06-07 2001-12-13 Sms Demag Ag Richtmaschine zum Richten von Metallband
DE10029387A1 (de) * 2000-06-21 2002-01-03 Sms Demag Ag Profilrichtmaschine
US6769279B1 (en) * 2002-10-16 2004-08-03 Machine Concepts, Inc. Multiroll precision leveler with automatic shape control
FR2860738B1 (fr) * 2003-10-13 2006-02-03 Vai Clecim Procede d'augmentation de la precision du controle de la trajectoire du produit dans une machine a planer a rouleaux imbriques et installation de planage permettant la mise en oeuvre du procede.
US9908223B2 (en) * 2016-03-16 2018-03-06 Temper Axle Products Corporation Systems and methods for preloading a bearing and aligning a lock nut
US20070044531A1 (en) * 2005-08-31 2007-03-01 Red Bud Industries, Inc. Method and apparatus for conditioning sheet metal
DE102007046138B3 (de) * 2007-09-27 2009-06-10 Kohler Maschinenbau Gmbh Richtmaschine mit oberen Richtwalzen und mit unteren Richtwalzen
US20100162784A1 (en) * 2008-12-31 2010-07-01 Buta John R Flattening device
EP2631019B1 (de) 2012-02-23 2014-08-06 Arku Maschinenbau Gmbh Richtmaschine
EP2774696A1 (en) * 2013-03-08 2014-09-10 Siemens S.p.A. Apparatus for changing rolls of a straightening machine
US9802232B2 (en) * 2014-04-07 2017-10-31 Butech Bliss Positioning drive shaft support for roller leveler
DE102014212797A1 (de) * 2014-07-02 2016-01-07 Prüftechnik Dieter Busch AG Verfahren zum Ermitteln der Ausrichtung eines Laserlichtstrahls in Bezug auf eine Drehachse einer Einrichtung, die um die Drehachse rotierbar ist, und Laserlicht-Erfassungseinrichtung
DE102015002887B4 (de) * 2015-03-09 2017-05-11 Sms Group Gmbh Richtmaschine und Verfahren zum Wechseln von Richtrollenelementen

Also Published As

Publication number Publication date
US20200164421A1 (en) 2020-05-28
PL3248703T3 (pl) 2019-01-31
CN109153056B (zh) 2020-12-04
WO2017202532A1 (de) 2017-11-30
CN109153056A (zh) 2019-01-04
DK3248703T3 (da) 2018-12-17
EP3248703A1 (de) 2017-11-29
US11173531B2 (en) 2021-11-16

Similar Documents

Publication Publication Date Title
EP2943690B1 (de) Vorrichtung zur montage und demontage von hydraulikzylindern
EP2162249B1 (de) Richtmaschine mit richtwalzen-schnellwechselsystem sowie verfahren zum schnellen wechseln von richtwalzen einer richtmaschine
EP2881187B1 (de) Walzenrichtmaschine sowie Verfahren zum Inspizieren, Warten und Instandhalten einer Walzenrichtmaschine
EP3248703B1 (de) Walzenrichtmaschine mit oberen und unteren richtwalzen sowie verfahren zum einfachen und schnellen inspizieren, warten und instandhalten der oberen richtwalzen einer walzenrichtmaschine
EP3352923B1 (de) Walzgerüst und verfahren zum wechseln von arbeitswalzen
EP2190603B1 (de) Wechselkassettenanordnung für eine richtmaschine und verfahren zum betreiben einer solchen richtmaschine
EP1673224A1 (de) Bewegbare gestellteile in einer druckmaschine
DE102020133203A1 (de) Richtmaschine und Verfahren zum Inspizieren, Warten oder Ersetzen von Stützrollen in einer Richtmaschine
DE102007046138B3 (de) Richtmaschine mit oberen Richtwalzen und mit unteren Richtwalzen
DE2246693A1 (de) Verfahren und vorrichtung zum verjuengtwalzen von metall
WO2005037552A1 (de) Druckeinheiten und ein verfahren zum bewegen eines gestellteils
AT511341B1 (de) Treibrollenwechselanlage für treiber einer walzwerksanlage
DE4341854A1 (de) Anlage zum Kalandrieren
DE2845051C2 (de) Walzstraße mit auswechselbaren Gerüsten
EP3782745A1 (de) Richtmaschine, wartungseinrichtung und verfahren zum zugänglichmachen von richtwalzen für die wartung einer richtmaschine
DE4041989C2 (da)
EP3388200B1 (de) Ketteninstandsetzungsvorrichtung
EP2563532B1 (de) Einrichtung zum mindestens paarweise handhaben und/oder transportieren von stützwalzen und/oder arbeitswalzen eines walzgerüsts
EP0887536B1 (de) Verfahren zur Inspektion einer Lagerschale und Verfahren zum Ausbau einer Schubstange bei Grossdieselmotoren, Werkzeugsatz hierfür, sowie Grossdieselmotor mit eingebautem Werkzeugsatz
DE2116143C3 (de) Gerüstwechselvorrichtung
DE1046548B (de) Einrichtung zum gemeinsamen Ein- und Ausbau von Einbaustuecken in Duo-Walzgeruesten
DE2856007B1 (de) Profiliermaschine o.dgl. mit in Lagertraegern paarweise und auswechselbar angeordneten Rollenwerkzeugen
DE3019052C2 (de) Vorrichtung zum Auswechseln der Arbeitswalzen von Walzgerüsten
DE1602084C3 (de) Anordnung zum Ein- und Ausbau von Arbeitswalzen in bzw. aus den Walzgerüsten eines Walzwerkes
DE3110377A1 (de) Vorrichtung zum austauschen der arbeitswalzen in einem walzgeruest

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: EXAMINATION IS IN PROGRESS

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20170306

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: GRANT OF PATENT IS INTENDED

INTG Intention to grant announced

Effective date: 20171218

GRAJ Information related to disapproval of communication of intention to grant by the applicant or resumption of examination proceedings by the epo deleted

Free format text: ORIGINAL CODE: EPIDOSDIGR1

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: EXAMINATION IS IN PROGRESS

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

INTC Intention to grant announced (deleted)
RIC1 Information provided on ipc code assigned before grant

Ipc: B21D 1/02 20060101AFI20180123BHEP

Ipc: B21D 37/14 20060101ALI20180123BHEP

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: GRANT OF PATENT IS INTENDED

INTG Intention to grant announced

Effective date: 20180301

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAJ Information related to disapproval of communication of intention to grant by the applicant or resumption of examination proceedings by the epo deleted

Free format text: ORIGINAL CODE: EPIDOSDIGR1

GRAL Information related to payment of fee for publishing/printing deleted

Free format text: ORIGINAL CODE: EPIDOSDIGR3

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: EXAMINATION IS IN PROGRESS

GRAR Information related to intention to grant a patent recorded

Free format text: ORIGINAL CODE: EPIDOSNIGR71

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: GRANT OF PATENT IS INTENDED

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE PATENT HAS BEEN GRANTED

INTC Intention to grant announced (deleted)
RIC1 Information provided on ipc code assigned before grant

Ipc: B21D 37/14 20060101ALI20180626BHEP

Ipc: B21D 1/02 20060101AFI20180626BHEP

INTG Intention to grant announced

Effective date: 20180717

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

Free format text: NOT ENGLISH

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

REG Reference to a national code

Ref country code: AT

Ref legal event code: REF

Ref document number: 1034517

Country of ref document: AT

Kind code of ref document: T

Effective date: 20180915

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

Free format text: LANGUAGE OF EP DOCUMENT: GERMAN

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 502016001792

Country of ref document: DE

REG Reference to a national code

Ref country code: NL

Ref legal event code: FP

REG Reference to a national code

Ref country code: DK

Ref legal event code: T3

Effective date: 20181210

REG Reference to a national code

Ref country code: LT

Ref legal event code: MG4D

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20181129

Ref country code: BG

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20181129

Ref country code: LT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180829

Ref country code: IS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20181229

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20181130

Ref country code: RS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180829

Ref country code: FI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180829

Ref country code: SE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180829

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: AL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180829

Ref country code: HR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180829

Ref country code: LV

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180829

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: EE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180829

Ref country code: CZ

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180829

Ref country code: IT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180829

Ref country code: ES

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180829

Ref country code: RO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180829

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SM

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180829

Ref country code: SK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180829

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 502016001792

Country of ref document: DE

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed

Effective date: 20190531

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180829

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MC

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180829

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20190523

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: TR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180829

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20190523

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: PT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20181229

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20200523

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20200523

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: CY

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180829

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180829

Ref country code: HU

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT; INVALID AB INITIO

Effective date: 20160523

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180829

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: NL

Payment date: 20240522

Year of fee payment: 9

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20240527

Year of fee payment: 9

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DK

Payment date: 20240522

Year of fee payment: 9

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: CH

Payment date: 20240602

Year of fee payment: 9

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: AT

Payment date: 20240524

Year of fee payment: 9

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20240522

Year of fee payment: 9

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: PL

Payment date: 20240429

Year of fee payment: 9

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: BE

Payment date: 20240521

Year of fee payment: 9