WO2015028230A1 - Vérin de tiroir de poche de coulée à montage automatisé - Google Patents

Vérin de tiroir de poche de coulée à montage automatisé Download PDF

Info

Publication number
WO2015028230A1
WO2015028230A1 PCT/EP2014/066253 EP2014066253W WO2015028230A1 WO 2015028230 A1 WO2015028230 A1 WO 2015028230A1 EP 2014066253 W EP2014066253 W EP 2014066253W WO 2015028230 A1 WO2015028230 A1 WO 2015028230A1
Authority
WO
WIPO (PCT)
Prior art keywords
thickness
locking device
hydraulic cylinder
cylinder unit
pan
Prior art date
Application number
PCT/EP2014/066253
Other languages
German (de)
English (en)
Inventor
Simon Pfeil
Roger Scheidegger
Original Assignee
Siemens Vai Metals Technologies 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 Siemens Vai Metals Technologies Gmbh filed Critical Siemens Vai Metals Technologies Gmbh
Priority to EP14747887.9A priority Critical patent/EP3038772B1/fr
Publication of WO2015028230A1 publication Critical patent/WO2015028230A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
    • B22D41/14—Closures
    • B22D41/22—Closures sliding-gate type, i.e. having a fixed plate and a movable plate in sliding contact with each other for selective registry of their openings
    • B22D41/38—Means for operating the sliding gate
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
    • B22D41/14—Closures
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
    • B22D41/14—Closures
    • B22D41/22—Closures sliding-gate type, i.e. having a fixed plate and a movable plate in sliding contact with each other for selective registry of their openings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
    • B22D41/14—Closures
    • B22D41/22—Closures sliding-gate type, i.e. having a fixed plate and a movable plate in sliding contact with each other for selective registry of their openings
    • B22D41/24—Closures sliding-gate type, i.e. having a fixed plate and a movable plate in sliding contact with each other for selective registry of their openings characterised by a rectilinearly movable plate
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
    • B22D41/50—Pouring-nozzles
    • B22D41/56—Means for supporting, manipulating or changing a pouring-nozzle

Definitions

  • the invention relates to a hydraulic cylinder unit for a ladle slide of a ladle,
  • hydraulic cylinder unit has a cylinder and a piston displaceable in one working direction by means of the cylinder
  • a flange-like fastening device is arranged on the cylinder, which extends transversely to the working direction.
  • the present invention further relates to a ladle slide of a casting vessel
  • pan slider has a limited by two interfaces recording
  • a flange-like fastening device of a hydraulic cylinder unit is introduced into the receptacle.
  • liquid metal for example steel - casting vessels are usually used, which have on their underside an opening mechanism.
  • pan valves are used for this purpose.
  • a pan pusher is a device that can be attached to the bottom of the pouring vessel and has two plates. The two plates each have a passage opening and are mutually displaceable. By appropriate displacement of the plates against each other, the two
  • the displacement of the plates against each other is usually carried out by means of a hydraulic cylinder unit, in the art as Pan slide cylinder called.
  • the pan slider has a limited by two interfaces recording (so-called drive lantern).
  • the flange-like fastening device of the cylinder of the hydraulic cylinder unit is used.
  • the pan slide cylinder more precisely: the cylinder of the hydraulic cylinder unit - connected to the pan slider.
  • the piston of the hydraulic cylinder unit is extended.
  • the piston On its front side, the piston has a coupling device, which automatically couples with the extension of the piston with an actuator for the pan cylinder, so that the actuator follows both the extension of the piston and the retraction of the piston of the movement of the piston. From the coupling of the pan slider is thus ready for use.
  • the ladle and / or the pouring vessel in general can now be hydraulically opened and closed as required.
  • the insertion of the flange-like fastening device in the drive lantern is done manually by the operating staff of the caster.
  • the flange-like fastening device can thereby be inserted without play or almost free of play in the drive lantern of the pan slide and then secured by means of a hand bolt against falling out. Due to the freedom from play, the opening position of the pan slide and thus the flow of liquid metal through the opening of the pan slider can be controlled exactly.
  • an automated production of the connection of the pan slide cylinder with the pan slide is not possible with the pan slide and the pan slide cylinder of the prior art.
  • EP 1 671 722 A1 discloses a hydraulic cylinder unit for a ladle slide of a casting vessel, wherein the hydraulic cylinder unit has a cylinder and a piston displaceable in one working direction by means of the cylinder.
  • the detailed design of the hydraulic cylinder unit can not be found in EP 1 671 722 A1.
  • a ladle slide of a pouring vessel is also known, which is actuated by means of such a hydraulic cylinder unit.
  • Hydraulic cylinder unit comprises a cylinder and a displaceable by means of the cylinder in a working direction piston. From WO 2005/042 190 AI a ladle slider of a casting vessel is also known, which is actuated by means of such a hydraulic cylinder unit.
  • WO 2009/010153 A1 discloses a hydraulic cylinder unit for a ladle slide of a casting vessel, wherein the hydraulic cylinder unit has a cylinder and a piston displaceable in one working direction by means of the cylinder.
  • a ladle slider of a casting vessel is also known, wherein the pan slider has a limited by two interfaces recording.
  • EP 0 875 320 A2 a hydraulic cylinder unit for a ladle slide of a casting vessel is known, wherein the hydraulic cylinder unit has a cylinder and a piston displaceable by the cylinder in a working direction, wherein a flange-like fastening device is arranged on the cylinder, which is transverse to the working direction extends.
  • EP 0 875 320 A2 furthermore discloses a ladle slide of a pouring vessel, wherein the ladle slide has a receptacle delimited by two interfaces, a flange-like fastening device of a hydraulic cylinder unit being introduced into the receptacle.
  • the object of the present invention is to provide possibilities for automatically establishing the connection of the slide valve cylinder with the slide valve.
  • a hydraulic cylinder unit of the type mentioned is configured by
  • a locking device is arranged on the cylinder, the effective thickness of which, viewed in the working direction, can be varied between a first thickness and a second thickness,
  • Boundary surfaces of the pan slider limited recording of the pan slider is inserted and
  • the locking device is spring-loaded to the first thickness so that the effective thickness of the
  • Locking device starting from the first thickness, only by actively acting on the locking device from the outside is variable. As a result, in particular, it can not happen that the effective thickness of the locking device assumes a value other than the first thickness in an uncontrolled manner. Any interference during insertion of the flange-like fastening device into the receptacle of the pan slide are thereby excluded. Furthermore, the locking device is preferably formed with respect to the second thickness as a self-locking device, so that the effective thickness of the
  • Locking device starting from the second thickness, can only be varied from the outside by active action on the locking device. Because of this configuration, although it is necessary to actively transfer the effective thickness of the locking device in the second thickness. After transferring the effective thickness of the locking device in the second thickness, however, an active holding is no longer required.
  • both the flange-type fastening device and the locking device are inserted into the receptacle of the pan slide.
  • the flange-like fastening device and the locking device would each be supported on one of the two boundary surfaces of the receptacle.
  • the locking device is arranged outside the receptacle.
  • the ladle slide can be made more compact and stable.
  • bending forces that would otherwise be exerted on the pan slider can be avoided.
  • the locking device is manually operated.
  • the locking device is associated with an adjustment drive, by means of which the effective thickness of the locking device is adjustable.
  • the adjusting drive can be designed, for example, as a further hydraulic cylinder unit or as a spindle drive.
  • an attack device for attaching a handling tool is arranged on the cylinder.
  • a simple, easy and safe handling of the hydraulic cylinder unit by a manipulator for example an industrial robot
  • a pan slider with the features of claim 8.
  • Advantageous embodiments of the pan slide according to the invention are the subject of the dependent claims 9 to 11.
  • a pan slide of the type mentioned is configured by
  • a clear width of the receptacle is greater than a thickness of the flange-type fastening device.
  • the pan slide on a recess into which protrudes the locking device when it has the second thickness.
  • the pan slider can be made more compact.
  • the flange-like fastening device in the locked state in the recording further comprises a game.
  • the game in this case is considerably less than when inserting the flange-like fastening device into the receptacle.
  • Fig. 1 is a ladle with a pouring device and a
  • Fig. 3 is a plan view of a ladle closure and a
  • Hydraulic cylinder unit prior to connecting the hydraulic cylinder unit to the ladle closure
  • FIG. 4 shows the ladle closure and the hydraulic cylinder unit of FIG. 3 in the connected state
  • FIG. 5 is a perspective view of a hydraulic cylinder unit
  • FIG. 6 is a plan view of another hydraulic cylinder unit
  • Fig. 7 is a ladle with a pouring device and a
  • FIG. 9 is a perspective view of a pan closure when applying or removing a
  • FIG. 11 shows a perspective view of the ladle closure and the shadow tube of FIG. 9 in the connected state without a manipulator
  • Fig. 12 shows a detail of a receptacle and a holding element
  • Fig. 13 shows a distribution of holding elements
  • Fig. 14 is a section through a screw connection.
  • liquid metal 1 - for example liquid steel 1 - is to be poured from a casting vessel 2 into another vessel 3, for example a tundish.
  • the pouring vessel 2 has a ladle closure 4.
  • the ladle closure 4 - hereinafter also referred to as pan slide 4 - is arranged on the underside 5 of the casting vessel 2.
  • the ladle closure 4 has, according to FIGS. 1 and 2, an outlet opening 7 on its underside 6. Through the outlet opening 7, the liquid metal 1 emerges from the pouring vessel 2 when the pan closure 4 is open.
  • the ladle closure 4 has a closure device (not shown in the figures).
  • Closure device may in particular, as indicated in Fig. 1 by a double arrow A, be designed as a slide.
  • a hydraulic cylinder unit 8 (usually referred to as a pancake cylinder) is arranged on the slide valve 4.
  • the hydraulic cylinder unit 8 has - see in particular Figures 3 and 4 - a cylinder 9 and a piston 10.
  • the piston 10 is displaceable by means of the cylinder 9 in a working direction x.
  • the pan slide 4 has, according to FIG. 3, a receptacle 11 which is bounded by two boundary surfaces 12, 13.
  • the two boundary surfaces 12, 13 extend according to FIGS. 3 and 4 parallel to each other and orthogonal to the working direction x.
  • the two boundary surfaces 12, 13 have a distance a from one another in the working direction x.
  • the distance a corresponds to a clear width of the receptacle 11.
  • a flange-like fastening device 14 is arranged on the cylinder 9 of the hydraulic cylinder unit 8 - see also Fig. 5, a flange-like fastening device 14 is arranged.
  • the flange-type fastening device 14 extends transversely to the working direction x.
  • a thickness D of the fastening device 14 is smaller in the working direction x than the clear width a
  • the reverse view is thus the clear width a of the receptacle 11 is greater than the thickness D of the fastening device 14.
  • a locking device 15 is further arranged on the cylinder 9 of the hydraulic cylinder unit 8.
  • An effective thickness d of the locking device 15 can be varied in the working direction x between a first thickness dl and a second thickness d2.
  • the illustration of FIG. 3 the illustration of FIG. 3, the
  • Locking device 15 the first thickness dl, in the illustration of FIG. 4, the second thickness d2.
  • the second thickness d2 is greater than the first thickness dl.
  • the locking device 15 is initially set to have the first thickness d1. This state is, as already mentioned, shown in Fig. 3.
  • Flange-type fastening device 14 has, as already mentioned, a thickness D which is smaller than the inside diameter a of the receptacle 11.
  • the flange-like fastening device 14 can therefore be introduced by means of a suitable handling tool - for example, an industrial robot - with play in the receptacle 11 of the pan slide 4.
  • an engagement device 16 is preferably arranged on the cylinder 9, to which the handling tool can be attached.
  • Cylinder 9 is the flange-like fastening device 14 in the embodiment according to FIGS. 2 to 5 by means of the locking device 15 to one of the interfaces 12, 13 ange- Then, for example - as well as in the prior art - the piston 10 are extended by means of the cylinder 9 until a front side of the piston 10 arranged clutch with a counter-coupling of the pan slide 4 enters a connection.
  • Locking device 15 are inserted into the receptacle 11. On the one hand, however, this design would have increased space requirements. Furthermore, the locking device 15 would be pressed in this embodiment in the locked state to the other of the interfaces 12, 13, as shown in FIGS. 3 and 4 so to the interface 13. This would disadvantageously a bending stress of a connecting portion 17 of the pan closure 4 occur. Preferably, therefore, as shown in FIGS. 3 and 4, the locking device 15 is not disposed within, but outside of the receptacle 11. As a result, the ladle closure 4 can be made compact and a bending stress of the connection region 17 of the ladle closure 4 can be avoided.
  • the locking device 15 preferably has a first part 18 and a second part 19. Seen in the working direction x, the first part 18 is arranged stationary. However, it is displaceable transversely to the working direction x.
  • the second part 19 is arranged transversely to the working direction x fixed. However, it is displaceable in working direction x.
  • the first and second parts 18, 19 cooperate with each other, for example, via guide slopes 20 or other guide slots. Is the first part 18 in the position shown in Fig. 3, the
  • Locking device 15 as effective thickness d, the first thickness dl on. If the first part 18 is in the position shown in FIG. 4, the locking device 15 has the second thickness d2 as effective thickness d.
  • the locking device 15 for example by means of springs 21 - to the first thickness dl to spring-loaded. Starting from the first thickness dl, it is only possible by actively acting on the locking device 15 (more precisely, the first part 18) from the outside, the effective thickness d of the
  • Locking device 15 to vary. In the context of this action, the acting spring forces and in addition the frictional forces caused thereby between the first part 18 and the second part 19 must be overcome. For holding the effective thickness d of the locking device 15 at the first thickness dl, however, no action on the locking device 15 is required.
  • the locking device 15 is preferably designed as a self-locking locking device. This can be achieved, for example, in that contact surfaces 22 of the first part 18 and of the second part 19 that are in contact with one another when the locking device 15 has the second thickness d2 as the effective thickness d extend transversely (orthogonally) to the working direction x.
  • Other configurations - for example, wavy configured contact surfaces 22 - are possible.
  • the effective thickness d of the locking device 15 can also be varied from the outside only by actively acting on the locking device 15 (more precisely: the first part 18). In the context of this action, at least the frictional forces caused by the spring forces must be overcome. Depending on
  • the transfer of the effective thickness d of the locking device 15 from the first thickness dl to the second thickness d2 and vice versa is done manually by an operator (with or without tools). It is also possible that the transfer of the effective thickness d of the locking device 15 from the first thickness dl to the second thickness d2 and vice versa is performed by means of the manipulator connecting the hydraulic cylinder unit 8 to the ladle closure 4 or the hydraulic cylinder unit 8 from the ladle closure 4 solves. Preferably, however, for this purpose, on the cylinder 9 of the hydraulic cylinder unit 8, a Versteilantrieb 23 is present, which is the
  • Locking device 15 is assigned.
  • the effective thickness d of the locking device 15 by means of
  • Adjustment drive 23 can be adjusted.
  • the adjusting drive 23 may be formed, for example, as shown in FIGS. 3, 4 and 5 as a spindle drive.
  • the actuator 23 may, for example, be formed as another hydraulic or pneumatic cylinder unit (i.e., different from the hydraulic cylinder unit 8). This embodiment is shown in Fig. 6. Otherwise, the embodiment according to FIG. 6 corresponds to that of FIG. 5.
  • the pan slide 4 has a depression 24.
  • the locking device 15 protrudes into the recess 24 when it has the second thickness d2.
  • the locking device 15 has the first thickness d 1, it does not protrude into the recess 24.
  • recess 24 is preferred, it is not mandatory. If the depression 24 is present, however, it is possible-as an alternative to a play-free clamping of the flange-like fastening device 14 -that the flange-like fastening device 14 also has a clearance in the receptacle 11 in the locked state. However, in this case the game is considerably smaller than the game
  • a shadow tube 25 is further arranged.
  • the pan closure 4 has a holding device 26 on its underside 6.
  • the holding device 26 is arranged in the region of the outlet opening 7. It may in particular be designed as a retaining ring, which - relative to a vertical, surrounded by the outlet opening 7 axis 27 - the outlet opening 7 surrounds.
  • the holding device 26 is usually made of steel.
  • the shadow tube 25 is held via a counter-holding device 28, which is attached from below to the bottom 6 of the pan closure 4.
  • the counter-holding device 28 is arranged at an upper end of the shadow tube 25. It usually consists of steel.
  • the holding device 26 may have a number of receptacles 29 as shown in FIGS. 8 to 11.
  • the receptacles 29 can - see particularly clearly Fig. 12 - be formed in particular L-shaped. They are - see particularly clearly Fig. 13 -, with respect to the vertical axis 27, uniformly distributed around the outlet opening 7 around.
  • the counter holding device 28 has a corresponding number of holding elements 30. In each receptacle 29 is thus in the connected state of holding device 26 and counter-holding device 28 each have a holding element 30 is inserted.
  • the holding elements 30 may be formed, for example, as a round bolt, which - see again Fig. 13 - protrude radially away from the vertical axis 27.
  • the L-shaped receptacles 29 are open at the bottom.
  • Connecting the shadow tube 25 with the ladle closure 4 is - for example by means of in FIGS. 9 and 10 shown with manipulator 31 - the counter holding device 28 (and with her the shadow tube 25) led upwards, so in the direction of the vertical axis 27 on the ladle closure 4 moves. This movement takes place until the holding elements 30 are inserted into the receptacles 29 - more precisely, in corner regions of the receptacles 29. Then, the counter-holding device 28 is rotated about the vertical axis 27 by a predetermined angle of rotation (FIG. 13), thereby establishing the connection of the holding device 26 and counterpart device 28.
  • the receptacles 29 have guide slots 32.
  • the guide slots 32 have a positive slope in initial areas 33. In end regions 34, however, they run horizontally (shown in dashed lines in FIG. 12) or, as shown in FIG. 12 by solid lines, with (slightly) negative slope.
  • the holding device 26 is arranged stationary with respect to its lateral positioning on the underside 6 of the ladle closure 4 and also with respect to its rotational position about the vertical axis 27. Seen in the vertical direction - ie seen in the direction of the vertical axis 27 - the holding device 26 on the underside 6 of the pan closure 4, however, is preferably arranged displaceably. For this purpose, the holding device 26 is pressed in the vertical direction with a spring force to the underside 6 of the ladle closure 4. If a downwardly acting force is exerted on the holding device 26 which exceeds the spring force, the holding device 26 is therefore deflectable downwards.
  • the holding device 26 by means of a number
  • Bolt 35 may be attached to the bottom 6 of the pan closure 4.
  • the bolts 35 are - see Fig. 8 and for a single bolt 18, the illustration in Fig. 14 - on the bottom 6 of the pan closure 4 in the pan closure. 4 screwed so that screw heads of the bolts 35 from the bottom 6 of the socket closure 4 have a predetermined distance b.
  • Bolt necks of the bolts 35 penetrate recesses 36 of the holding device 26.
  • the recesses 36 have a slightly larger diameter than the screw necks of the bolts 35.
  • springs 37 may be arranged between the recesses 36 and the screw heads of the bolts 35. The springs 37 exert on the holding device 26 an upward (ie towards the bottom 6 of the pan closure 4) directed spring force by means of which the holding device 26 is pressed against the underside 6 of the pan closure 4.
  • the number of bolts 35 corresponding to the number of receptacles 29.
  • the bolt 35 is seen around the vertical axis 27 around each arranged in the gap between two receptacles 29.
  • the number of bolts 35 can be selected independently of the number of receptacles 29.
  • the shadow tube 25 is preferably not manually, but fixed by means of the manipulator 31 on the underside 6 of the pan closure 4 and released from the underside 6 of the Pfan NEN closure 4.
  • the manipulator 31 may be formed, for example, as an industrial robot. Regardless of its concrete design, however, the manipulator 31 according to FIGS. 9 and 10 has an assembly tool 38.
  • the counter-holding device 28 according to FIG. 13 has an engagement device 39 to which the assembly tool 38 can be attached.
  • the engagement device 39 may be formed, for example, as an arrangement of two surfaces 40, which are either parallel and have a guide aid in an initial region or slightly tapered as shown in FIG. 13 at a small angle ⁇ .
  • the angle ⁇ may, for example, be between 2 ° and 10 °.
  • the ladle closure 4 usually has an attachment tip 41 in the region of the outlet opening 7.
  • the attachment tip 41 serves to guide the liquid metal 1 out of the casting vessel 2 into the shadow tube 25.
  • the attachment tip 41 protrudes into the upper end of the shadow tube 25.
  • the shadow tube 25 continues to have a widening 42 at its upper end facing the socket closure 4.
  • the attachment tip 41 preferably projects into the widening 42 as shown in FIG. 8.
  • the shadow tube 25 is, as already mentioned, made of refractory material. It is therefore relatively brittle and breaks easily. The shadow tube 26 should therefore be kept as free as possible of mechanical stresses in the counter-holding device 28.
  • the shadow tube 25 may have, for example, a collar 43 at its upper end facing the ladle closure 4, for example.
  • the counter-holding device 28 has an annular flange 44 in this case. The annular flange 44 protrudes radially inward and engages over the collar 43. As a result, the shadow tube 25 can be held in the counter holding device 28 stable, reliable and stress-free.
  • the present invention thus relates to the following facts:
  • a ladle slide 4 of a casting vessel 2 has one of two interfaces 12, 13 limited shot 11.
  • a flange-like fastening device 14 of a hydraulic cylinder unit 8 can be inserted.
  • the hydraulic cylinder unit 8 has a cylinder 9 and a piston 10 displaceable by means of the cylinder 9 in a working direction x.
  • the flange-like fastening device 14 is arranged on the cylinder 9 and extends transversely to the working direction x.
  • On the cylinder 9, a locking device 15 is further arranged, the effective thickness d seen in the working direction x between a first thickness dl and a second thickness d2 is variable.
  • a clear width a of the receptacle 11 is in Working direction x seen larger than a thickness D of
  • the Flange-type fastening device 14 In the first thickness dl of the locking device 15, the flange-like fastening device 14 with play in the receptacle 11 can be inserted. Then, the effective thickness d of the locking device 15 is converted into the second thickness d2 and thereby the cylinder 9 is locked on the slide 4 pans.
  • the present invention has many advantages.
  • a supply of energy to the actuator 23 only for changing the effective thickness d of the clamping device 15 is required.
  • the clamping device 15 has the first thickness d 1 and the second thickness d 2

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
  • Treatment Of Steel In Its Molten State (AREA)

Abstract

Un tiroir (4) d'une poche de coulée (2) comporte un logement (11) délimité par deux surfaces limites (12, 13). Un dispositif de fixation de type bride (14) d'un ensemble vérin hydraulique (8) peut être introduit dans le logement (11). L'ensemble vérin hydraulique (8) comporte un vérin (9) et un piston (10) qui peut être déplacé par le vérin (9) dans une direction de travail (x). Le dispositif de fixation de type bride (14) est monté sur le vérin (9) et il s'étend perpendiculairement à la direction de travail (x). Sur le vérin (9) est en outre disposé un dispositif d'arrêt (15) dont l'épaisseur active (d), vue dans la direction de travail (x), peut varier entre une première épaisseur (d1) et une deuxième épaisseur (d2). Une largeur libre (a) du logement (11), vue dans la direction de travail (x), est supérieure à une épaisseur (D) du dispositif de fixation de type bride (14). Dans le cas de la première épaisseur (d1) du dispositif d'arrêt (15), le dispositif de fixation de type bride (14) peut être introduit avec un jeu dans le logement (11). Ensuite, l'épaisseur active (d) du dispositif d'arrêt (15) passe à la deuxième épaisseur (d2), ce qui pour effet de bloquer le vérin (9) sur le tiroir de poche de coulée (4).
PCT/EP2014/066253 2013-08-27 2014-07-29 Vérin de tiroir de poche de coulée à montage automatisé WO2015028230A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP14747887.9A EP3038772B1 (fr) 2013-08-27 2014-07-29 Vérin de tiroir de poche de coulée à montage automatisé

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ATA50525/2013A AT514848B1 (de) 2013-08-27 2013-08-27 Automatisiert montierbarer Pfannenschieberzylinder
ATA50525/2013 2013-08-27

Publications (1)

Publication Number Publication Date
WO2015028230A1 true WO2015028230A1 (fr) 2015-03-05

Family

ID=51292933

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2014/066253 WO2015028230A1 (fr) 2013-08-27 2014-07-29 Vérin de tiroir de poche de coulée à montage automatisé

Country Status (3)

Country Link
EP (1) EP3038772B1 (fr)
AT (1) AT514848B1 (fr)
WO (1) WO2015028230A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT516885A1 (de) * 2015-02-23 2016-09-15 Primetals Technologies Austria GmbH Gießeinrichtung mit Halterung eines Schattenrohres am Pfannenverschluss
DE102016119706A1 (de) * 2016-10-17 2018-04-19 REINGUSS s.r.o Schutzvorrichtung und Verfahren zum Haltern eines Giessstrahlschutzrohres
CN112045178A (zh) * 2020-09-27 2020-12-08 成都尚威耐火材料有限公司 连铸钢包罐保护套管快速更换装置及更换方法
CN113618056A (zh) * 2021-08-13 2021-11-09 广东韶钢松山股份有限公司 一种钢水罐滑板油缸防松脱装置及控制方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3851225A1 (fr) * 2020-01-15 2021-07-21 Refractory Intellectual Property GmbH & Co. KG Fermeture coulissante pour une cuve métallurgique

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0875320A2 (fr) * 1997-04-30 1998-11-04 Stopinc AG Busette à tiroir pour récipients contenant un métal en fusion

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7383972B2 (en) * 2003-10-31 2008-06-10 Stopinc Aktiengesellschaft Sliding closing element, with coupling
EP1671722A1 (fr) * 2004-12-20 2006-06-21 Tech-Gate S.A. Fermeture coulissante pour récipients métallurgiques
ES2365580T3 (es) * 2007-07-16 2011-10-07 Stopinc Aktiengesellschaft Cierre corredizo para un recipiente que contiene metal fundido.
WO2009127333A1 (fr) * 2008-04-17 2009-10-22 Stopinc Aktiengesellschaft Obturateur à tiroir pour récipient contenant un bain métallique

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0875320A2 (fr) * 1997-04-30 1998-11-04 Stopinc AG Busette à tiroir pour récipients contenant un métal en fusion

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT516885A1 (de) * 2015-02-23 2016-09-15 Primetals Technologies Austria GmbH Gießeinrichtung mit Halterung eines Schattenrohres am Pfannenverschluss
AT516885B1 (de) * 2015-02-23 2017-12-15 Primetals Technologies Austria GmbH Gießeinrichtung mit Halterung eines Schattenrohres am Pfannenverschluss
DE102016119706A1 (de) * 2016-10-17 2018-04-19 REINGUSS s.r.o Schutzvorrichtung und Verfahren zum Haltern eines Giessstrahlschutzrohres
CN112045178A (zh) * 2020-09-27 2020-12-08 成都尚威耐火材料有限公司 连铸钢包罐保护套管快速更换装置及更换方法
CN113618056A (zh) * 2021-08-13 2021-11-09 广东韶钢松山股份有限公司 一种钢水罐滑板油缸防松脱装置及控制方法
CN113618056B (zh) * 2021-08-13 2024-01-05 广东韶钢松山股份有限公司 一种钢水罐滑板油缸防松脱装置及控制方法

Also Published As

Publication number Publication date
EP3038772A1 (fr) 2016-07-06
AT514848B1 (de) 2016-06-15
EP3038772B1 (fr) 2017-05-03
AT514848A1 (de) 2015-04-15

Similar Documents

Publication Publication Date Title
EP3038772B1 (fr) Vérin de tiroir de poche de coulée à montage automatisé
EP3261788B1 (fr) Dispositif de coulée muni d'un support pour tube de protection de jet au niveau d'une fermeture de poche
EP2268433B1 (fr) Obturateur à tiroir pour récipient contenant un bain métallique
DE7834444U1 (de) Druckgussmaschine
EP0137961B2 (fr) Dispositif extracteur pour une brique pour lavage au gaz
DE3524694C2 (fr)
EP3300187A1 (fr) Positionneur d'outil de presse et outil de presse
DE69332116T3 (de) Vorrichtung und Verfahren zum Gießen mit einer zementfreien Verbindung des Schiebeverschlusses mit dem metallurgischen Gefäß
DE102011100965B4 (de) Pressbacke und Verfahren zum Herstellen einer Pressverbindung
EP3502357B1 (fr) Dispositif de changement rapide
DE19638678A1 (de) Verschlußvorrichtung für eine Einrichtung zum Expansionsformen
DE2900785A1 (de) Rohrfoermige verschlussvorrichtung
AT411839B (de) Frontlader
DE102006037709B4 (de) Schnellspanneinheit, Schnellspannsystem, Maschinen- oder Werkzeugteil und Ur- oder Umformwerkzeug
DE102014019815B3 (de) Formsteinverlegevorrichtung mit längenveränderbarem Verschiebeelement
DE102018212422A1 (de) Magnetische Schalungsvorrichtung
EP0412434B1 (fr) Dispositif de tranchage actionné hydrauliquement
EP3815844B1 (fr) Agencement des mâchoires de serrage
EP4142965B1 (fr) Fermetures de type à tiroir pourvues d'un corps d'étanchéité interne et procédé de montage
DE19710604A1 (de) Vorrichtung sowie Verfahren zur Herstellung eines Gußwerkstückes mit eingegossenem Einlegeteil
EP3584049B1 (fr) Machine de moulage en plusieurs pièces
EP3525955B1 (fr) Lingotière dotée d'une cloison
EP1631406B1 (fr) Poste de coulee, notamment pour la coulee du metal sous pression
DE3624135C2 (fr)
DE102020131617A1 (de) Mobilkran umfassend einen Oberwagen mit wenigstens einer Lagerstelle zum Anbolzen eines Auslegers

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 14747887

Country of ref document: EP

Kind code of ref document: A1

REEP Request for entry into the european phase

Ref document number: 2014747887

Country of ref document: EP

WWE Wipo information: entry into national phase

Ref document number: 2014747887

Country of ref document: EP

NENP Non-entry into the national phase

Ref country code: DE