CN103781563B - Driving roller more exchange device for the driver of milling equipment - Google Patents
Driving roller more exchange device for the driver of milling equipment Download PDFInfo
- Publication number
- CN103781563B CN103781563B CN201280030731.XA CN201280030731A CN103781563B CN 103781563 B CN103781563 B CN 103781563B CN 201280030731 A CN201280030731 A CN 201280030731A CN 103781563 B CN103781563 B CN 103781563B
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- Prior art keywords
- roller
- station
- driving roller
- drive roller
- driver
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B13/00—Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B28/00—Maintaining rolls or rolling equipment in effective condition
- B21B28/02—Maintaining rolls in effective condition, e.g. reconditioning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B39/00—Arrangements for moving, supporting, or positioning work, or controlling its movement, combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B39/006—Pinch roll sets
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metal Rolling (AREA)
- Winding, Rewinding, Material Storage Devices (AREA)
- Rolling Contact Bearings (AREA)
- Friction Gearing (AREA)
Abstract
The present invention relates to a kind of device driving roller of the driver for changing milling equipment and a kind of method.Except the driver station (23) and/or coiling machine station (24) of described hot-rolling mill equipment, see that towards the direction at coiling machine station the distally at described coiling machine station is on the extended line of the longitudinal axis of described hot-rolling mill equipment, is provided with at least one and drives roller accumulator plant (27) and at least one driving roller preraratory station (28) preferably from described hot rolling station.Be again provided with at least one at least can between described driver station and described driving roller preraratory station and described driving roller accumulator plant the manipulator (29) of movement also and between described hot rolling station if desired.
Description
Technical field
The present invention relates to a kind of device driving roller of the driver for changing milling equipment and a kind of method.
Background technology
In the driving device being also referred to as driver, clamp between a pair roller, drive metal tape or make it turn to.Driver is typically used in the mill of milling equipment such as hot-rolling mill equipment, before described driver is arranged in the hot-rolled strip coiling machine at described coiling machine station there, for that is driving roller and supports drive roller to regulate the strap tension before described coiling machine by means of two rolls.
Directional drive has the other task of reducing rolled strip shifted laterally before batching.For this, what can deflect described in such as so manipulating drives roller and by it towards fixing supports drive roller closing, and the position relative to described supports drive roller thereby through described driving roller makes described rolled strip obtain desired strap tension and desired lateral movement.
Such turning to drives roller such as to obtain from EP747147B1 or AT500689B1 openly.
Having illustrated that in EP747147B1 one turns to driving roller, what it can offset drives roller to be arranged between two rocking arms in the way of being supported by means of the two of drive roller shaft ends.The torsion spring of these two rocking arms and framework has carried out the connection of rigidity, and described torsion spring forms the rotating shaft for described rocking arm.
A kind of similar directional drive disclosed in AT500689B1, but can deflecting facet on the rotating shaft of framework independently of one another for described rocking arm this directional drive.
Regularly driving roller and supports drive roller to directional drive must be cleaned and polish; because such as due to carbon fouling, having the dirty granule existed above band to be reeled or with the surface defect caused when open rolling in band to be reeled; described driving roller and support the surface of roller and become uneven, this can cause again described in have the damage on surface of band to be reeled.
In EP747147B1 or AT500689B1, described drive roller shaft is bearing on the support region of described rocking arm, and wherein said driving roller is respectively at the lower section of described rocking arm.The bascule that the bearing of described driving roller activates as by spring to avoid when open rolling is collided damaging seamlessly regulates.
Can not upwards take out described driving roller, because described rocking arm hinders such taking-up operate and block path upwards.Running status is blocked downwards by described supports drive roller and described framework, takes out to the right or to the left path.Therefore, before can taking out it may first have to open the path being plugged.
In order to described driving roller and supports drive roller are cleaned and polish, generally by means of rocking arm cylinder make described in carry drive roller rocking arm to deflecting in centre position；In order to change described driving roller, this point is necessary equally.Through described rocking arm of being everlasting to arriving described centre position after having deflected 180 °.Next in the state installed, described driving roller and described supports drive roller are cleaned and grinding or polishing by great majority hands.By the cleaning carried out in the apparatus and grinding or polishing, create security risk.Why such, the personnel being because being engaged in these operations must enter between part of appliance at described device interior, and described part of appliance must reliably stop and locking in this case.Additionally, due to for implementing the time pressure of these work and being provided with security risk, because described cleaning and grinding or polishing must implemented in the interval of required 10 to 15 minutes for the working roll replacing of frame.If by cleaning, grinding and polishing and sufficiently uniform surface or in the case of damages can not be produced on described driving roller or supports drive roller, be necessary for after described rocking arm deflects and described driving roller or described supports drive roller removed from described framework and is replaced by new driving roller or supports drive roller.For this, for the directional drive described in EP747147B1 or AT500689B1, it is necessary to pull down whole rocker structure together with drive roller.Due to the substantial amounts of quality together with driving roller having connecting element to be released and described framework, for driving the maintenance of roller and supports drive roller to cause huge temporal cost of labor.Additionally, when described driving roller is arranged between described rocking arm, be difficult to close to described driving roller for maintenance operation.
Summary of the invention
According to internal prior art, it is known that driver, these drivers overcome the shortcoming of prior art and these drivers cause when changing and driving roller temporal cost of labor and security risk are less than traditional driver and method.
Such driver for steel strip coiling equipment has at least one supports drive roller being bearing on framework and at least one can relative to the driving roller of described supports drive roller closing, described driving roller is bearing at least one rocking arm being connected with described framework, wherein said driving roller is positioned on the support region of described rocking arm, wherein said support region is unlimited, for loading described driving roller when described rocking arm is in operating position or towards side and/or upwards take out described driving roller, and described driving implement has for described driving roller is fixed on the fixed mechanism on described support region.Described support region refers to a region of described rocking arm, and described driving roller is positioned on described rocking arm in this region.
Described support region is unlimited, for loading described driving roller when described rocking arm is in operating position or towards side and/or upwards take out described driving roller, therefore described support region does not hinder towards side and/or upwards pulls down described driving roller.Therefore, drive roller can when needed towards side and/or upwards from described rocking arm take out, without described rocking arm being removed substantially together with described driving roller from described operating position or described rocking arm being dismantled completely together with described driving roller.Operating position refers to a kind of position of described rocking arm, described driver properly functioning in take up position.
Described driving implement has for described driving roller is fixed on the fixed mechanism on described support region.Thus be in operation guarantee, described driving roller will not unwelcomely towards side and/or upwardly away from.In the state fixed, it is possible in a controlled manner described driving roller is moved on in different operating positions.It is preferably able to by the change of described fixed mechanism is adjusted to the location relative to described supports drive roller changing described driving roller in the stationary state in different positions.
According to a kind of embodiment, described fixed mechanism includes the lock bolt that can move, and this lock bolt is preferably able to be fixed on described rocking arm.
According to another embodiment, described fixed mechanism includes turning device, and the parts of this turning device can be fixed on the axle upset on described rocking arm round at least one and it can be fixed on described rocking arm.Such as this relates to two support arms can being turned in the middle of each other, and described support arm carrys out locking by the voussoir that can move.Every support arm overturns round another root axle at this.
Described supports drive roller is in the lower section of described driving roller.Therefore, as long as described driving roller is installed in the drive, described supports drive roller cannot upwards be taken out.If having taken out described driving roller, that just opens the path being upwards drawn off for described supports drive roller.
If described driving roller is bearing between a pair rocking arm, then the spacing of described rocking arm is preferably greater than the length of described supports drive roller.Thereby guarantee that described supports drive roller upwards can be taken out by the space freely produced of taking out due to described driving roller.
If the length being smaller than described supports drive roller at rocking arm described in operating position, then preferably, when pulling down described driving roller, at least one rocking arm in described rocking arm can move relative to another rocking arm or deflect.Realize this point in this way, namely can take out described supports drive roller.
Preferred described steel strip coiling equipment is the steel strip coiling equipment for hot-rolled band.
Preferred described driver is directional drive.
According to one preferred embodiment, roller and supports drive roller is driven to be arranged in holding means.
Described holding means such as can be to maintain framework, this holding means thus not only include described driving roller but also include described supports drive roller.
It is possible to realize this point, namely in order to take out or only have to described holding means applying effect to load a pair driving roller and supports drive roller and it removed from described driver.
Individually do not take out and drive roller and supports drive roller or be individually loaded in described driver, thus can be more quickly completed taking-up and load operation.
Described supports drive roller can by fixing or can support on said frame in the way of moving.
Described driving roller or described supports drive roller rotate round drive roller shaft and/or supports drive roller axle, according to a kind of embodiment, described drive roller shaft and/or described supports drive roller axle are made up of at least two drive roller shaft parts and/or supports drive roller spindle unit, at least one drive roller shaft parts in wherein said drive roller shaft parts are configured in the way of can unclamping-as by adpting flange, have can move drive the orifice plate of bolt or claw coupling-be fixed on the spindle nose (Wellenstummel) on the cylindrical body of described driving roller or supports drive roller.Described spindle nose at this it is so structured that hollow axle, in order to drive described driving roller or supports drive roller will be inserted in described hollow axle with the axle of motor running.This can make people described driving roller and/or supports drive roller be taken out from described driver soon, and this point reduces the security risk owing to the time pressure produced when driving roller to change causes.
A kind of embodiment according to described driver, described supports drive roller can be taken out along the direction of its longitudinal axis in side from described driver.It also is able to be inserted in described driver along its longitudinal axis in side.
In the driver shown in EP747147B1 or AT500689B1, an end of described rocking arm can deflect round rotating shaft, and another end of described rocking arm is then connected with the operation device preferred hydraulic cylinder of such as pressure medium cylinder.By the adjustment for this operation device, it is possible to make described rocking arm deflect round its rotating shaft, such as described driving roller can be taken out or for controlling or regulating the spacing driven between roller and supports drive roller.
The support region of described driving roller is between the end that can deflect of described rocking arm and the end being connected with described operation device.
For the described driver by internal prior art, described rocking arm can deflect round the rotating shaft in the rotating shaft region being arranged in described rocking arm, and described rocking arm is connected with operation device in operating area.The support region of said driving roller can be in EP747147B1 or AT500689B1 as described in rotating shaft region and as described between operating area.According to another embodiment, described rotating shaft region may be between described support region and described operating area.The advantage of such embodiment is in that, when compressing described driving roller, power can flow better in described rocking arm and produce for more favorable stress state described rocking arm.The effect spacing acting on the operation device on an end of described rocking arm can also structurally easily expand than in the embodiment as explained in EP747147B1 or AT500689B1 in such version.By the effect spacing expanded, it is possible to obtain identical power with less operation device, or bigger power can be obtained with identical operation device.
Another internal prior art is a kind of method for roller being driven to take out from the driver by internal prior art.This method is characterised by, the method comprises the following steps:
-open fixed mechanism；
-Chao side and/or upwards described driving roller is taken out from described driver.
Opening of described fixed mechanism refers to, is unclamped by fixing on described support region of described driving roller.
Supports drive roller in driver is fixing in the drive by fixing device, in order to never changes its position or will not change its position outside the degree that can accept in properly functioning.Described supports drive roller can be fixed at this, thus any motion can not be carried out.It also is able to move in that can accept or desired degree.The mobility of which kind of degree can accept or meet expectation, depends on corresponding running status.In order to change the steering force of described driver according to thickness of strip and strip quality, such as the spacing of the axle of described driving roller and supports drive roller can change in certain degree.
Being characterised by by a kind of embodiment of the method for internal prior art, the method comprises the following steps extraly after taking out described driving roller:
-unclamp for by fixing for described supports drive roller fixing device in the drive；
-upwards described supports drive roller is taken out from described driver.
The opening produced by the taking-up due to described driving roller, it is also possible to upwards described supports drive roller is taken out from described driver.
According to another embodiment, that is described supports drive roller can pull out from described driver along the direction of its longitudinal axis in side to take out.This can carry out before take out described driving roller according to the present invention or afterwards.This can also carry out in the process taken out from described driver by described driving roller；Quickly both can be taken out than when successively taking out and drive roller and supports drive roller in this way.Then the described method by internal prior art can comprise the following steps extraly in the process taking out described driving roller:
-by being used for, fixing for described supports drive roller fixing device in the drive is unclamped；
-take out described supports drive roller by the mode pulled out from described driver in side.
According to one preferred embodiment, by driving the taking-up pairs by holding means of roller and supports drive roller to take out from described driver, in described holding means, a pair driving roller and supports drive roller are wherein arranged.
Accompanying drawing explanation
The prior art of described inside is exemplarily illustrated by schematic accompanying drawing.
Fig. 1 a is the side view of a kind of embodiment of the driver by internal prior art；
Fig. 1 b is from the driver by Fig. 1 a in terms of the oblique view improved；
Fig. 2 be from terms of the oblique view improved by the driver of Fig. 1 b together with the view driving roller and supports drive roller being arranged in holding means；
Fig. 3 is a kind of embodiment of the driver by internal prior art, and rotating shaft region 11 is between described support region 7 and described operating area 12 in this embodiment；
Fig. 4 is together with the supports drive roller taken out from the driver of the prior art by inside in terms of the oblique view improved；
Fig. 5 is the replacement scheme of a kind of fixed mechanism for being fixed on described support region by described driving roller；And
Fig. 6 is the another embodiment of the driver by internal prior art, and described rotating shaft region 11 is between described support region 7 and described operating area 12 in this embodiment.
Detailed description of the invention
Fig. 1 a illustrates the side view of the directional drive being particularly useful for hot-rolled band taking-up equipment of the driver 1 for steel strip coiling equipment by internal prior art.Described driver 1 includes supporting supports drive roller 3 on the frame 2 and can relative to the driving roller 4 of described supports drive roller closing.Described driving roller 4 and described supports drive roller 3 illustrate only by dotted line in FIG, because they are covered by other parts of described framework 2 and described driver in side view.Described driving roller 4 is bearing in a pair on Rocker arm 5 a, 5b of being connected with described framework.Can only see a Rocker arm 5 a in a side elevational view in fig. 1, the second Rocker arm 5 b of described rocking arm centering is hidden by described Rocker arm 5 a in this view.5a, 5b are in operating position by described rocking arm.5a, 5b can be deflected by described rocking arm round the rotating shaft 6 of described framework 2.Described driving roller 4 is positioned on the support region 7 of described rocking arm.Described support region 7 is unlimited, for loading described driving roller 4 when described rocking arm is in operating position or towards side or be upwards drawn off.The described support region lines of undulatory closing illustrate.Being provided with the fixed mechanism for being fixed on described support region 7 by described driving roller 4, this fixed mechanism is configured to the lock bolt 8 of movement.In the position shown by described lock bolt 8, this lock bolt is but without moving on in its final position, and in described final position, described driving roller 4 is fixed on described support region 7 by this lock bolt.In order to carry out simple and clear diagram, in the way of cutting, illustrate a part for described Rocker arm 5, thus partially illustrating the trend in described Rocker arm 5 of described lock bolt 8.If described lock bolt 8 is moved on in its same final position can found out among figure below 1b from shown position, that is just fixed described driving roller 4 on the one hand and activates described balance weight 20a, 20b on the other hand, for seamlessly regulating the bearing of described driving roller 4.
Fig. 1 b illustrate from improve oblique view in terms of by the driver 1 of Fig. 1 a.The parts identical with Fig. 1 a are provided with identical accompanying drawing labelling.With Fig. 1 a the difference is that, it is shown that the situation about being in its final position of the lock bolt 8 of described fixed mechanism, described driving roller is fixed on the support region 7 of described Rocker arm 5 a, 5b by this lock bolt 8 in its final position.Can be best seen from driving roller 4 and supports drive roller 3 than in fig 1 a.Compared with Fig. 1 a, then it can be seen that described rocking arm is to the second Rocker arm 5 b in 5a, 5b.
Not only in fig 1 a but also in Figure 1b an end of described Rocker arm 5 a, 5b is connected with operation device especially hydraulic cylinder 9a, 9b all respectively.By the adjustment for these hydraulic cylinders 9a, 9b, it is possible to make described Rocker arm 5 a, 5b deflect round its rotating shaft 6, such as adjusting the spacing relative to described supports drive roller 3 of described driving roller 4.
The support region 7 of described driving roller be in described Rocker arm 5 a, 5b can round rotating shaft 6 deflection end and the end being connected with hydraulic cylinder 9a, 9b of described operation device between.
Fig. 2 illustrates another view from the driver by Fig. 1 b in terms of the oblique view improved.The parts identical with Fig. 1 b are provided with identical accompanying drawing labelling.With Fig. 1 b the difference is that, here it is shown that the lock bolt 8 of described fixed mechanism is in the situation in its starting position, described driving roller 4 is not fixed on described support region 7 by this lock bolt in its starting position.Roller 4 and supports drive roller 3 is driven to be not installed in described driver 1.They are arranged in holding means especially retention frame 10.Install or take out described driving roller 4 and supports drive roller 3 by described retention frame 10 is encased in the framework 2 of described driver 1 or is drawn off this mode.
Fig. 3 illustrates the view of driver by internal prior art with the side view similar with Fig. 1 a.The parts identical with Fig. 1 a are provided with identical accompanying drawing labelling.For brevity, it does not have driving roller 4 and supports drive roller 3 are shown.Described rotating shaft 6 is arranged in the rotating shaft region 11 of described Rocker arm 5 a.Described hydraulic cylinder 9a is arranged in the operating area 12 of described Rocker arm 5 a.With Fig. 1 a the difference is that, described rotating shaft region 11 is between described support region 7 and described operating area 12.
Fig. 4 illustrates the view similar with Fig. 1 b from the driver by internal prior art in terms of the oblique view improved.The parts identical with Fig. 1 b are provided with identical accompanying drawing labelling.Described driver 1 does not fit in driving roller and is correspondingly shown without driving roller.At this also without loading described supports drive roller 3.Fig. 4 illustrates the situation that described supports drive roller 3 is in the state of taking-up.Described supports drive roller 3 along the direction of its longitudinal axis in side can take out from described driver 1 or can import in described driver.Fig. 4 illustrates taking-up bracket, described supports drive roller 3 is derived from described driver 1 or be conducted in described driver 1 on described taking-up bracket.
Described for not necessarily being configured to the lock bolt 8 of movement by driving roller 4 to be fixed on the fixed mechanism on described support region 7.
Fig. 5 illustrates a kind of fixed mechanism as an alternative, and this fixed mechanism has the turning device being provided with two support arms 14,16 can being turned in the middle of each other, and described support arm 14,16 carrys out locking by the wedge system 18 that can move.Every support arm 14,16 overturns round another root axle at this, and support arm 14 overturns round axle 15, and support arm 16 overturns round axle 17.Described two support arms 14,16 are connected with described Rocker arm 5 a by described axle 15,17.The described wedge system 18 that can move is fixed on described support arm 16；This wedge system 18 can be moved by hydraulic cylinder 19.Support arm 14 has projection, and described projection is inserted in the recess on the described wedge system 18 that can move.When closing described fixed mechanism, described support arm 14,16 is turned in shown position, and described hydraulic cylinder 19 so moves the described wedge system 18 that can move so that described recess slides into above described projection.Thus described two support arms 14,16 are latched in top of one another.
Fig. 6 illustrates the view of driver by internal prior art with the side view similar with Fig. 1 a and Fig. 3.The parts identical with Fig. 1 a are provided with identical accompanying drawing labelling.Described rotating shaft 6 is arranged in the rotating shaft region 11 of described Rocker arm 5 a.Described hydraulic cylinder 9a is arranged in the operating area 12 of described Rocker arm 5 a.As in figure 3, with Fig. 1 a the difference is that, described rotating shaft region 11 is between described support region 7 and described operating area 12.Fig. 3 and Fig. 6 is distinctive in that the shape of described Rocker arm 5 a and how described driving roller is placed in the mode on the support region of described rocking arm.
When using the driver as disclosed in from EP747147B1 or AT500689B1, roller and supports drive roller will be driven individually to pull down from described driver and be replaced by workshop through the driving roller prepared or supports drive roller by means of workshop crane.Change operation between this generally continues 5 and 10 hours and therefore only in the shut-down process planned of described milling equipment in implement.Utilize the driver by internal prior art stated above, it is possible to implemented to change operation in 10 to 15 minutes.Therefore, change operation to implement in very short rolling suspends or while changing working roll in the running of described milling equipment.Correspondingly; described driving roller and the surface of supports drive roller need not-as when using driver as disclosed in from EP747147B1 or AT500689B1-be polished when loading in the drive, and can polish when described milling equipment is not shut down and thus in the externally obtained perfect surface quality of described driver.
When using the driver of the prior art by inside stated above, when using the milling equipment designed for the use of driver as disclosed in from EP747147B1 or AT500689B1, the availability of the workshop crane of described milling equipment is depended in the replacing of described driving roller or supports drive roller.Additionally, (Rollshop) deposits and prepare spare roll between main spatially a good distance away so-called roll, thus to overcome longer transport distance.Thus it is difficult to change when the Production requirement to conversion or the requirement to described driving roller and supports drive roller to conversion are reacted neatly drive roller and supports drive roller.
The task of the present invention is, apparatus and method are provided, described apparatus and method especially when using the driver by internal prior art stated above can than prior art change for greater flexibility and more successfully described driving roller and supports drive roller and can just described driver direct near described driving roller and supports drive roller are processed.
This task is solved by a kind of hot-rolling mill equipment, and this hot-rolling mill equipment to include along the longitudinal axis of described hot-rolling mill equipment order with arranging:
-multiple hot rolling stations；
-at least one driver station；
-at least one coiling machine station；
Described hot-rolling mill equipment is characterised by,
See towards the direction at coiling machine station preferably from described hot rolling station except driver station and/or coiling machine station be provided with on the extended line of the longitudinal axis of described hot-rolling mill equipment in the distally at described coiling machine station at least one drive roller accumulator plant and at least one drive roller preraratory station
And being provided with at least one at least can at described driver station and described driving roller preraratory station and the described driving roller accumulator plant manipulator of movement also and between described hot rolling station if desired.
Drive roller accumulator plant, drive roller preraratory station and manipulator to be the parts driving roller more exchange device.
If provided, with multiple coiling machine stations, then these parts are preferably placed in the distally along last coiling machine station of band traffic direction.
If provided, with multiple driver stations and/or multiple driving roller accumulator plant and/or multiple driving roller preraratory station, then described manipulator just can at all these driver stations with drive roller preraratory station and driving move between roller accumulator plant.
Being externally provided with driving roller accumulator plant and driving roller preraratory station except driver station and/or coiling machine station, it means that, they with at most 40 meters, be preferably up to 30 meters, particularly preferably at most 20 meters, the most at most the distance of 10 meters is arranged near directly.This shortens transport distance and thereby saving the time.
The longitudinal axis of said hot-rolling mill equipment refers to strip-rolling direction-also referred to as band traffic direction, say, that along from hot rolling station to the direction at coiling machine station.
This concept of hot rolling station refers to the parts of described hot-rolling mill equipment, rolls in these parts, is used for manufacturing hot-rolled band.
This concept of driver station refers to a part for described hot-rolling mill equipment, and in this section, driver drives described hot-rolled band.If provided, with multiple drivers, then described hot-rolling mill equipment includes multiple driver station like that as what figure 8 illustrates.
This concept of coiling machine station rolls the part of thermo-mechanical equipment described in referring to, is wound up on coiling machine by hot-rolled band in this section.If provided, with multiple stage coiling machine, then described hot-rolling mill equipment includes multiple coiling machine station like that as what figure 8 illustrates.
Driver stands in the part that this is not coiling machine station.
Drive roller to refer to the roller being enclosed in the described driver station for being driven at this, namely drive roller and supports drive roller.
This concept of manipulator refers to a kind of device, by means of this device can carry out handling on the ingredient of described hot-rolling mill equipment-such as by driving roller from driver station, drive roller preraratory station, drive and roller accumulator plant takes out and/or is encased in by drivings roller driver station, drive in roller preraratory station, driving roller accumulator plant, such as crane or robot.
Such as to driving roller to carry out grinding and/or polishing in described driving roller preraratory station, or assemble or disassemble driving roller.Next so driving roller through preparing can be encased in described driving roller accumulator plant.In described driving roller accumulator plant, it is possible to be also additionally provided with from untapped also from without the driving roller prepared.
By driving roller accumulator plant and driving the layout by the present invention of roller preraratory station and the setting of manipulator, it is possible to shorten when changing and driving roller and transport distance and avoid the dependency of the availability to workshop crane.For the interests maximum about transporting distance acquisition, the parts of described driving roller more exchange device are arranged to as far as possible near described driver station.For the interests maximum about transporting distance acquisition, described driving roller accumulator plant and described driving roller preraratory station are arranged to as far as possible near each other.It is therefore preferable that driving roller accumulator plant, drive roller preraratory station and manipulator to be all disposed within the rolling plant of hot-rolling mill equipment.
The advantageous effect of the present invention.
One according to the present invention preferred embodiment, described manipulator be at least at driver station, coiling machine station, drive roller to prepare equipment and the crane driving the crane runway that above roller change station and/or side also extends above if desired to operate above at hot rolling station.
It is preferably provided with a manipulator.Thus limit the expense in structure.But multiple stage such as Liang Tai, three, four or more multiple stage manipulator can also be provided with.
One according to the present invention preferred embodiment, has disposed one for carrying out the device of surface inspection and/or one for the device driving roller and/or supports drive roller to be polished on described manipulator.Can carry out checking and polishing when being arranged in driver station by described driving roller or after it being taken out from described driver station at this.
Another preferred embodiment according to the present invention, supplementing as described manipulator, be provided with one can between described driver station and described driving roller preraratory station and described driving roller accumulator plant movement for described driving roller and/or supports drive roller being carried out the device of surface inspection and/or the device for described driving roller and/or supports drive roller are polished.Can carry out checking and polishing when being arranged in described driver station by described driving roller or after it being taken out from described driver station at this.
In both embodiments, it is possible to easily the device being used for described driving roller and/or supports drive roller are carried out surface inspection and/or the device that is used for that described driving roller and/or supports drive roller are polished to be transported to driving roller place with the robot that can move.
Another theme of the present invention is a kind of to the method is characterized in that for preferably automatically changing the method driving roller and/or supports drive roller in by the hot-rolling mill equipment of the present invention, and the method comprises the following steps:
A) by include to be replaced the first driver station driving roller and/or supports drive roller by open described first driver station be fixed with the to be replaced fixed mechanism driving roller and/or supports drive roller discharge described in have driving roller to be replaced and/or supports drive roller；
B) towards side and/or upwards driving roller to be replaced and/or supports drive roller will be had to take out from described first driver station by means of the first manipulator；
C) the first driving roller accumulator plant and/or the first driving roller preraratory station are moved on to by remain the first manipulator driving roller and/or supports drive roller taken out from described first driver station；
D) the driving roller taken out from described first driver station kept by described first manipulator and/or supports drive roller being placed on described first drives roller accumulator plant and/or described first to drive in roller preraratory station；
E) drive roller accumulator plant and/or described first to drive roller preraratory station or drive roller accumulator plant and/or second to drive roller preraratory station from second from described first on the driving roller needing to be encased in described first driver station and/or supports drive roller by means of described first manipulator and/or the second manipulator to take out；
F) the first and/or second manipulator that remain described driving roller and/or supports drive roller after step a) is moved on to described first driver station place；
G) by means of the described first and/or second manipulator, the driving roller being in after step f) on described first driver station and/or supports drive roller are encased in described first driver station.
These steps can carry out with the order by letter of its title, or carries out in other order.Such as can by means of manipulator by after driving roller to take out from driver before the driving taken out roller being moved on to by described manipulator driving roller accumulator plant and/or drives roller preraratory station and be placed on there, the driving roller kept by this manipulator is encased in described driver.Correspondingly, before driving roller to be encased in described driver these, carry out taking out, from driving roller accumulator plant and/or driving roller preraratory station, the step that this aspect is relevant with by the roller that drives needing to be encased in described driver.
For the method, attempt so selecting the order of described method step in principle, thus transport distance is reduced to bottom line.
In described a kind of embodiment in the present inventive method, take out driving the driving roller prepared in roller preraratory station and/or supports drive roller to drive roller preraratory station from described first or second described first and/or second by means of the described first and/or second manipulator
Then move on to the described first and/or second place of driving roller accumulator plant by remain the first and/or second manipulator driving roller and/or supports drive roller taken out,
And then
By means of the described first and/or second manipulator, the driving roller taken out and/or supports drive roller being encased in described first drives roller accumulator plant and/or described second to drive in roller accumulator plant.
It is to say, the driving roller through preparing and/or supports drive roller were stored in after preparation before being again loaded into in driver in described driving roller accumulator plant.
Can certainly by through preparation drive roller and/or supports drive roller after preparation directly-that is when not being placed in advance in described driving roller accumulator plant-be encased in driver.This point is to have shown that in the illustrated herein above method of step e) to order g).
Described method preferably automatically carries out.At this " automatically " it is meant that described method is not having running when further interacting between described operator after the person of being operated by triggers described method from the control station of described hot-rolling mill equipment.Operator can be people or computer system at this.
Described trigger process such as can cause in the following manner, one of situations below namely such as occurs:
-find the overload on described driving roller or damaged surfaces as by the detection device for detecting surface defect that described surface is scanned；
-drive breaking of roller；
The fracture of-bearing or material；
-such as due to the replacing of desired product and expect the driving roller type using other, such as the requirement of strip surface is changed；Such as roll checker plate.
Described can also semi-automatically carry out in the present inventive method；It means that compared with the method automatically carried out, at least another step of supplementing as the triggering of described method is controlled by the operator of people；Being moved through of such as crane is operated the crane controller hung down from crane and is undertaken by the operator of people.
Utilizing the present invention to be capable of this point, namely the driving roller coordinated mutually with product can be encased in described driver best quickly by the best quality result in order to obtain product in the described non-stop situation of roll mill equipment.Thus can also controlling the abrasion of described driving roller-such as can adopt the driving roller arranged exclusively for this purposes when manufacturing checker plate best, protection is for the driving roller of other purposes simultaneously.
The manipulator existed by the present invention can also serve additionally as other purposes, such as maintaining or change the wearing plate of the assembly such as entrance guiding device in the sphere of action being arranged on this manipulator of described milling equipment, described table roller, wearing plate surface inspection.
Fig. 1 a illustrates the side view of a kind of embodiment of the driver by internal prior art.
Fig. 1 b illustrates from the driver by Fig. 1 a in terms of the oblique view improved.
Fig. 2 illustrate from terms of the oblique view improved by the driver of Fig. 1 b together with the view driving roller and supports drive roller being arranged in holding means.
Fig. 3 illustrates a kind of embodiment of the driver by internal prior art, and rotating shaft region 11 is between described support region 7 and described operating area 12 in this embodiment.
Fig. 4 illustrates from the driver of the prior art by inside in terms of the oblique view improved together with the supports drive roller taken out.
Fig. 5 illustrates the replacement scheme of a kind of fixed mechanism for being fixed on described support region by described driving roller.
Fig. 6 illustrates the another embodiment of the driver by internal prior art, and described rotating shaft region 11 is between described support region 7 and described operating area 12 in this embodiment.
Fig. 7 illustrates with the diagram similar with Fig. 2, is configured to the manipulator of crane according to the present invention and is arranged in the top of driver.
Fig. 8 illustrate hot rolling station, driver station and coiling machine station by the deployment scenarios in the hot-rolling mill equipment of the present invention.
The manipulator being configured to crane 21 in the figure 7 is arranged in the top of driver 1.Crane runway 22a, 22b that described crane 21 stretches on driver station, coiling machine station, driving roller preparation equipment and driving roller change station runs, it is possible to namely drive at the driver station and unshowned work station that include described driver 1 between roller preraratory station and driving roller accumulator plant and move.
Fig. 8 illustrates, arranges multiple driver station 23a, 23b, 23c and multiple coiling machine station 24a, 24b, 24c in the milling train taking-up equipment by the hot-rolling mill equipment of the present invention along the longitudinal axis 25 of described hot-rolling mill equipment along strip-rolling direction.Entrance guiding device 26a, 26b, the 26c for described driver station 23a, 23b, 23c is also illustrated at this.For simplicity's sake, it does not have illustrate the hot rolling station of described hot-rolling mill equipment, they are arranged in the left side of described entrance guiding device 26a.
In the described distally seeing last coiling machine station 24c along strip-rolling direction, the extended line of the longitudinal axis 25 of described hot-rolling mill equipment is provided with driving roller accumulator plant 27 and drives roller preraratory station 28.Be again provided with can between driver station 23a, 23b, 23c and described driving roller preraratory station 28 and described driving roller accumulator plant 27 movement-delineate out by double-head arrow-manipulator 29, this manipulator is configured to crane.Described crane can move above at crane runway 30a, 30b, at this also without illustrating described crane runway.Because described manipulator 29 also is able at unshowned hot rolling station and drives roller preraratory station 28 and driving between roller accumulator plant 27 to move, so crane runway is in reverse to described strip-rolling direction and extends beyond and see last driver station 23a along being in reverse to band traffic direction.
Described manipulator 29 disposes the device 31a for carrying out surface inspection and for the device 31b driving roller and/or supports drive roller to be polished.
As supplementing this, being provided with for driving roller and/or supports drive roller to carry out the device 32a of surface inspection and for the device 32b driving roller and/or supports drive roller to be polished, the two device can move between described driver station 23a, 23b, 23c and described driving roller preraratory station 28 and described driving roller accumulator plant 27.
Reference numerals list:
1 driver
2 frameworks
3 supports drive roller
4 drive roller
5a, 5b rocking arm
6 rotating shafts
7 support regions
8 lock bolts
9a, 9b hydraulic cylinder
10 retention frames
11 rotating shaft regions
12 operating areas
13 take out bracket
14 support arms
15 axles
16 support arms
17 axles
18 wedge systems that can move
19 hydraulic cylinders
20a, 20b balance weight
21 cranes
22a, 22b crane runway
23a, 23b, 23c driver station
24a, 24b, 24c coiling machine station
25(hot-rolling mill equipment) longitudinal axis
26a, 26b, 26c entrance guiding device
27 drive roller accumulator plant
28 drive roller preraratory station
29 manipulators
30a, 30b crane runway
31a is for carrying out the device of surface inspection
31b is for the device driving roller and/or supports drive roller to be polished
32a is for carrying out the device of surface inspection
32b is for the device driving roller and/or supports drive roller to be polished.
Claims (7)
1. hot-rolling mill equipment, the longitudinal axis order along this hot-rolling mill equipment includes with arranging
-multiple hot rolling stations,
-at least one driver station,
-at least one coiling machine station,
It is characterized in that,
Except driver station and/or coiling machine station, be provided with on the extended line of the longitudinal axis of described hot-rolling mill equipment in the distally at described coiling machine station from described hot rolling station towards the direction at coiling machine station at least one drive roller accumulator plant and at least one drive roller preraratory station, and be provided with at least one at least can described driver station and described driving roller preraratory station and described driving roller accumulator plant and and described hot rolling station between the manipulator of movement.
2. by the hot-rolling mill equipment described in claim 1, it is characterized in that, described manipulator be at least at driver station, coiling machine station, drive roller preraratory station and the crane driving on roller change station and/or side and the crane runway that extends above at described hot rolling station to operate above.
3. by the hot-rolling mill equipment described in claim 1 or 2, it is characterised in that disposed on described manipulator for driving the device that roller and/or supports drive roller carry out surface inspection and/or the device being polished.
4. by the hot-rolling mill equipment described in claim 1 or 2, it is characterized in that, supplementing as described manipulator, be provided with between described driver station and described driving roller preraratory station and described driving roller accumulator plant movement for the device driving roller and/or supports drive roller to carry out surface inspection and/or the device for driving roller and/or supports drive roller are polished.
5. for changing, in by the hot-rolling mill equipment according to any one of claim 1 to 4, the method driving roller and/or supports drive roller, it is characterised in that the method comprises the following steps:
A) by including to be replaced the first driver station driving roller and/or supports drive roller, by open described first driver station be fixed with the to be replaced fixed mechanism driving roller and/or supports drive roller discharge described in have driving roller to be replaced and/or supports drive roller；
B) towards side and/or upwards driving roller to be replaced and/or supports drive roller will be had to take out from described first driver station by means of the first manipulator；
C) the first driving roller accumulator plant and/or the first driving roller preraratory station are moved on to by remain the first manipulator driving roller and/or supports drive roller taken out from described first driver station；
D) the driving roller taken out from described first driver station kept by described first manipulator and/or supports drive roller being placed on described first drives roller accumulator plant and/or described first to drive in roller preraratory station；
E) drive roller accumulator plant and/or described first to drive roller preraratory station or drive roller accumulator plant and/or second to drive roller preraratory station from second from described first on the driving roller needing to be encased in described first driver station and/or supports drive roller by means of described first manipulator and/or the second manipulator to take out；
F) the first and/or second manipulator that remain described driving roller and/or supports drive roller after step e) is moved on to described first driver station place；
G) by means of the described first and/or second manipulator, the driving roller being in after step f) on described first driver station and/or supports drive roller are encased in described first driver station.
6. by the method described in claim 5, it is characterized in that, take out driving the driving roller prepared in roller preraratory station and/or supports drive roller to drive roller preraratory station from described first or second described first and/or second by means of the described first and/or second manipulator
Then move on to the described first and/or second place of driving roller accumulator plant by remain the first and/or second manipulator driving roller and/or supports drive roller taken out,
And then
By means of the described first and/or second manipulator, the driving roller taken out and/or supports drive roller being encased in described first drives roller accumulator plant and/or described second to drive in roller accumulator plant.
7. by the method described in claim 5, it is characterised in that described method drives roller and/or supports drive roller for automatically changing.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ATA916/2011A AT511341B1 (en) | 2011-06-22 | 2011-06-22 | DRILL ROLL CHANGING SYSTEM FOR DRIVER OF A ROLLING MACHINE |
| ATA916/2011 | 2011-06-22 | ||
| PCT/EP2012/059692 WO2012175277A1 (en) | 2011-06-22 | 2012-05-24 | Drive roller changing system for drivers of a rolling mill system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103781563A CN103781563A (en) | 2014-05-07 |
| CN103781563B true CN103781563B (en) | 2016-07-13 |
Family
ID=46168454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201280030731.XA Expired - Fee Related CN103781563B (en) | 2011-06-22 | 2012-05-24 | Driving roller more exchange device for the driver of milling equipment |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US20140137620A1 (en) |
| EP (1) | EP2723512B1 (en) |
| JP (1) | JP5823612B2 (en) |
| KR (1) | KR101906388B1 (en) |
| CN (1) | CN103781563B (en) |
| AT (1) | AT511341B1 (en) |
| AU (1) | AU2012272114B2 (en) |
| BR (1) | BR112013032639A2 (en) |
| CA (1) | CA2840114C (en) |
| MX (1) | MX336353B (en) |
| RU (1) | RU2602918C2 (en) |
| SA (1) | SA112330622B1 (en) |
| TW (1) | TW201318721A (en) |
| WO (1) | WO2012175277A1 (en) |
| ZA (1) | ZA201308987B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105215055B (en) * | 2014-06-09 | 2017-04-05 | 鞍钢股份有限公司 | It is a kind of to have the method with continuous annealing unit cleaning section slewing rollers are changed |
| CN111438202B (en) * | 2020-03-27 | 2024-05-17 | 中冶赛迪工程技术股份有限公司 | Combined type cogging mill pushing bed |
| CN111922097A (en) * | 2020-08-18 | 2020-11-13 | 马鞍山市方圆材料工程有限公司 | Lateral guide clamping and conveying device convenient to disassemble and assemble |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4771626A (en) * | 1986-03-14 | 1988-09-20 | Nippon Steel Corporation | Apparatus for roll-changing |
| CN101336143A (en) * | 2005-11-25 | 2008-12-31 | 西门子Vai金属科技有限公司 | Method of managing cylinders in a rolling facility and installation for implementing same |
| CN101733284A (en) * | 2008-11-04 | 2010-06-16 | 上海重型机器厂有限公司 | Working roll replacing device and working roll replacing method for heavy and medium plate mill |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2305785A1 (en) * | 1973-02-07 | 1974-08-08 | Krupp Gmbh | Rolled material drive - has hydraulic loading and/or damping mechanism |
| SU1037984A1 (en) * | 1981-01-04 | 1983-08-30 | Научно-Исследовательский Институт Тяжелого Машиностроения Производственного Объединения "Уралмаш" | Working roller table of blooming mill |
| SU1289572A1 (en) * | 1985-01-04 | 1987-02-15 | Производственное Объединение "Ново-Краматорский Машиностроительный Завод" | Rolling mill first roller support |
| JPH0739004B2 (en) * | 1990-04-24 | 1995-05-01 | 新日本製鐵株式会社 | Rolling mill roll shop |
| DE4041989A1 (en) * | 1990-12-21 | 1992-07-02 | Mannesmann Ag | DEVICE FOR GRINDING THE WORK ROLLS OF A PLANETARY ROLLING MILL |
| JPH0824916A (en) * | 1994-07-15 | 1996-01-30 | Nisshin Steel Co Ltd | Layout of roll shop |
| DE4442567A1 (en) * | 1994-11-30 | 1996-06-05 | Schloemann Siemag Ag | Simplified driver unit for rolled strip |
| DE19520709A1 (en) | 1995-06-09 | 1996-12-12 | Schloemann Siemag Ag | Drivers for rolled strips |
| AT500689B1 (en) | 2004-07-05 | 2008-07-15 | Voest Alpine Ind Anlagen | STEERING DRIVER |
| RU81663U1 (en) * | 2008-10-06 | 2009-03-27 | Открытое акционерное общество "Северсталь" (ОАО "Северсталь") | ROLGANG |
-
2011
- 2011-06-22 AT ATA916/2011A patent/AT511341B1/en not_active IP Right Cessation
-
2012
- 2012-05-24 CN CN201280030731.XA patent/CN103781563B/en not_active Expired - Fee Related
- 2012-05-24 US US14/127,890 patent/US20140137620A1/en not_active Abandoned
- 2012-05-24 WO PCT/EP2012/059692 patent/WO2012175277A1/en active Application Filing
- 2012-05-24 AU AU2012272114A patent/AU2012272114B2/en not_active Expired - Fee Related
- 2012-05-24 MX MX2013015057A patent/MX336353B/en unknown
- 2012-05-24 RU RU2014101696/02A patent/RU2602918C2/en not_active IP Right Cessation
- 2012-05-24 EP EP12723662.8A patent/EP2723512B1/en not_active Not-in-force
- 2012-05-24 JP JP2014516249A patent/JP5823612B2/en not_active Expired - Fee Related
- 2012-05-24 KR KR1020147001668A patent/KR101906388B1/en active IP Right Grant
- 2012-05-24 CA CA2840114A patent/CA2840114C/en not_active Expired - Fee Related
- 2012-05-24 BR BR112013032639A patent/BR112013032639A2/en active Search and Examination
- 2012-06-19 SA SA112330622A patent/SA112330622B1/en unknown
- 2012-06-20 TW TW101122034A patent/TW201318721A/en unknown
-
2013
- 2013-11-28 ZA ZA2013/08987A patent/ZA201308987B/en unknown
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4771626A (en) * | 1986-03-14 | 1988-09-20 | Nippon Steel Corporation | Apparatus for roll-changing |
| CN101336143A (en) * | 2005-11-25 | 2008-12-31 | 西门子Vai金属科技有限公司 | Method of managing cylinders in a rolling facility and installation for implementing same |
| CN101733284A (en) * | 2008-11-04 | 2010-06-16 | 上海重型机器厂有限公司 | Working roll replacing device and working roll replacing method for heavy and medium plate mill |
Also Published As
| Publication number | Publication date |
|---|---|
| JP5823612B2 (en) | 2015-11-25 |
| US20140137620A1 (en) | 2014-05-22 |
| AT511341A4 (en) | 2012-11-15 |
| KR20140038537A (en) | 2014-03-28 |
| RU2602918C2 (en) | 2016-11-20 |
| MX336353B (en) | 2016-01-06 |
| EP2723512B1 (en) | 2015-08-12 |
| CN103781563A (en) | 2014-05-07 |
| ZA201308987B (en) | 2014-08-27 |
| BR112013032639A2 (en) | 2017-01-24 |
| MX2013015057A (en) | 2014-07-28 |
| TW201318721A (en) | 2013-05-16 |
| SA112330622B1 (en) | 2015-11-01 |
| KR101906388B1 (en) | 2018-10-10 |
| CA2840114C (en) | 2019-04-30 |
| WO2012175277A1 (en) | 2012-12-27 |
| CA2840114A1 (en) | 2012-12-27 |
| AU2012272114B2 (en) | 2016-11-17 |
| EP2723512A1 (en) | 2014-04-30 |
| AT511341B1 (en) | 2012-11-15 |
| RU2014101696A (en) | 2015-07-27 |
| JP2014522727A (en) | 2014-09-08 |
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Effective date of registration: 20151214 Address after: Linz, Austria Applicant after: PRIMETALS TECHNOLOGIES AUSTRIA GmbH Address before: Linz, Austria Applicant before: SIEMENS VAI METALS TECHNOLOGIES GmbH |
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