CN209631807U - A kind of adjustable milling train of in-line arrangement convexity - Google Patents
A kind of adjustable milling train of in-line arrangement convexity Download PDFInfo
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- CN209631807U CN209631807U CN201920027531.8U CN201920027531U CN209631807U CN 209631807 U CN209631807 U CN 209631807U CN 201920027531 U CN201920027531 U CN 201920027531U CN 209631807 U CN209631807 U CN 209631807U
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Abstract
This application discloses a kind of adjustable milling trains of in-line arrangement convexity, including rack, balance and roll-bending device, lubricating and cooling, traverse displacement unit and main drive, rack has relatively-stationary two panels memorial archway, top backing up roll assembly in in-line roller system, upper traversing roller assembly, top working roll assembly, bottom working roll assembly, under the assembly of traversing roller and lower support roll assembly be fixedly connected sequentially between the window of two panels memorial archway, balance and roll-bending device are fixed in the window of two panels memorial archway, it is used to support backing roll assembling and is providing continuous transition just for working roll assembly, negative bending roller force.Traverse displacement unit is disposed therein the side direction of a piece of memorial archway, and connects the traversing roller insert in balance and roll-bending device, drives traversing roller assembly movement.Multiple devices cooperate jointly to adjust the convexity of roll surface rapidly, but also the working roll that milling train is able to use small roller diameter rolls relatively thin and wider band, and the control of Strip Shape effect is preferable.
Description
Technical field
This application involves Mill Technology field, especially a kind of adjustable milling train of in-line arrangement convexity.
Background technique
The market competitive pressure is increasingly fierce, surface quality of strips and thickness of the manufacturing enterprise to rolling, plate shape precision, product
Range all has higher requirements, but is influenced by milling train itself, can not achieve the most of performances envisioned in advance.For example,
Current thin copper belt mostly uses four-high mill to roll, and backing roll is in contact with working roll, backing roll deflection deformation directly react to
Roll gap shape is rolled, is influenced by rolling reaction force, the roll surface discontinuity of working roll causes the rolling zone band section to be in
The plates shape phenomenon such as convexity, edge thinning.
In order to change the cross sectional shape of band, plate shape precision is improved, working roll can used just in conventional control method
Negative roller changes roll deflection wire shaped, changes roll surface convexity with this, but which still will appear problem: 1) rolling zone stress
Unevenly, it and goes to reduce influence of the backing roll flexure to roll gap shape using larger cambered axle power, prevent working roll is from adopting
With small roller diameter, band thickness can be rolled by constraining roll reduction and minimum；2) when strip width opposite rolls body of roll narrower width, bearing
Roller deflection deformation is affected to band, so when biggish compared with wide, the supplied materials maximum width product of production width range, plate shape
The effect of control is undesirable.
Summary of the invention
The application provides a kind of adjustable milling train of in-line arrangement convexity, can adjust the convexity of roll, and solves small roller diameter and roll
When making wider strip product, the problem of rolling zone discontinuity, plate shape effect difference.
To achieve the goals above, the application uses following technical scheme:
A kind of adjustable milling train of in-line arrangement convexity, including it is rack, balance and roll-bending device, lubricating and cooling, traversing
Device and main drive, rack include rail chair and the two panels memorial archway that is fixed on rail chair, and memorial archway, which has, to be oppositely arranged
The first memorial archway and the second memorial archway, top backing up roll assembly, upper traversing is sequentially installed between the window of two panels memorial archway from top to bottom
Roller assembly, top working roll assembly, bottom working roll assembly, under the assembly of traversing roller and lower support roll assembly, upper traversing roller assembly is under
Traversing roller assembles mutually symmetrical setting, and top working roll assembly assembles mutually symmetrical setting with bottom working roll；
The two sides of axial one end and the window of two panels memorial archway of balance and roll-bending device are fixed, and balance and roll-bending device exist
One end of first memorial archway and one end of the second memorial archway are both provided with bend roller mechanism of battery, bend roller mechanism of battery about balance and roll-bending device two
Side is symmetrical and every side all has working roll insert and traversing roller insert, and working roll insert is fixed in balance and roll-bending device
The middle position of side, traversing roller insert are slidably connected with balance and roll-bending device, and are located at the traversing roller of first memorial archway one end
Insert passes through the traversing roller insert that synchronous beam connection is located at second memorial archway one end, has even number set piston in working roll insert, horizontal
Moving also has piston in roller insert, upper traversing roller assembly, top working roll assembly, bottom working roll assembly and under traversing roller assembly all have
There is limiting slot, the head of piston is caught in limiting slot；
Traverse displacement unit is located at the side direction of the first memorial archway and including walking beam and drive cylinder, and one end of walking beam is fixed
Connection is located at the traversing roller insert of first memorial archway one end, and the other end connects the piston rod in drive cylinder, and piston rod is for pushing and pulling
The traversing roller insert of sustained height, thus drive upper traversing roller assembly and/or under traversing roller assembly sliding；
Main drive also is located at the side direction of the first memorial archway and including reduction gearbox and power source, and one end of reduction gearbox is logical
It crosses Hooks coupling universal coupling connection top working roll assembly and bottom working roll assembly, the other end connects power source, the inside of reduction gearbox is equipped with
Gear shifting structure；
Lubricating and cooling is between two panels memorial archway and is symmetrically mounted on entering to roll direction and going out to roll direction for band, is used for
Spray roll system and band.
In a kind of embodiment, bidirectional hydraulic lock, the master of drive cylinder and milling train are equipped in the drive cylinder of traverse displacement unit
The connection of machine signal.Traverse displacement unit further includes fixed bracket and displacement sensor, fixed bracket ring set walking beam, and and drive cylinder
Hingedly, the detection piece of displacement sensor is fixed on walking beam.
Further, further include positioned at the second memorial archway side direction changing rig, changing rig include displacement vehicle and
Tractor, the upper end for being displaced vehicle have track, and the track of tractor and displacement vehicle is slidably matched.
It further, further include device before two machines, device is symmetrically disposed on entering to roll direction and going out for band before two machines
Direction is rolled, and is mounted with degreasing unit and air knife before machine on device.
Further, the top of balance and roll-bending device also has balance insert, is used to support top backing up roll assembly.It is traversing
Roller insert has upper traversing roller insert traversing roller insert under, and balance and roll-bending device are correspondingly provided with sliding groove, upper traversing roller edge
Block and under traversing roller insert be slidably matched with sliding groove；The top of upper traversing roller insert is provided with piston, the top of working roll insert
End and bottom end are provided with the piston of even number set, under the bottom end of traversing roller insert be provided with piston；It is set below working roll insert
Have work roll changing track, under traversing roller insert lower section be equipped with traversing roller changing track for roll.
Further, top backing up roll assembly includes top backing up roll and top backing up roll bearing block, and upper traversing roller assembly includes upper
Traversing roller and upper traversing roll bearing seat, top working roll assembly include top working roll and top working roll bearing block, bottom working roll assembly
Including bottom working roll and bottom working roll bearing block, under traversing roller assembly include under traversing roller and under traversing roll bearing seat, lower support
Roller assembly includes lower support roll and lower support roll bearing block.It further, further include working roll locking device, traversing roller locking dress
It sets, backing roll locking device, backing roll locking device is mounted on the second memorial archway, it is used for the upper and lower backing roll assembling of axial limiting,
Traversing roller locking device is mounted on balance and roll-bending device, for axial limiting traversing roller assembly above and below, working roll locking dress
It sets and is mounted on balance and roll-bending device, for the upper and lower working roll assembly of axial limiting.
It further, further include upper beam, lower beam, wedge adjusting equipment and two screwdown gears, two screwdown gears
It is separately mounted to the top of the window of two panels memorial archway, wedge adjusting equipment is mounted between the bottom of the window of two panels memorial archway, on
Crossbeam is fixedly connected with the top of the first memorial archway and the second memorial archway, and lower beam is fixedly connected with the bottom end of the first memorial archway and the second memorial archway.
The beneficial effect of the application is:
1) traverse displacement unit drives traversing roller assembly movement, changes the lap of traversing roller and working roll, reduces backing roll
The influence to the body of roll support zone of working roll is bent, to change the roll surface convexity of working roll, while also having widened small rod diameter
Working roll rolled products width range, enable to roll relatively thin and wider band；
2) reduction gearbox and gearshift cooperate in main drive, and for different products, speed, the torque of working roll can
It is matched with otherness, preferably plays the service performance of milling train；
3) the working roll insert in balance and roll-bending device can provide positive and negative bending roller force and continuously uninterruptedly convert, thus
The convexity of roll can be adjusted rapidly；
4) lubricating and cooling and band inlet, spray working roll, traversing roller and band can lubricate and adjust
The convexity of working roll, traversing roller.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of adjustable milling train of in-line arrangement convexity；
Fig. 2 is the partial enlarged view of a-quadrant in Fig. 1；
Fig. 3 be the application milling train removal machine before device trailing flank cross-sectional view；
Fig. 4 is a kind of structural schematic diagram of milling train side in embodiment；
Fig. 5 is a kind of structural schematic diagram of a side of balance and roll-bending device in embodiment；
Fig. 6 is a kind of structural schematic diagram of bend roller mechanism of battery in embodiment.
Specific embodiment
The application is described in further detail below by specific embodiment combination attached drawing.
A kind of adjustable milling train of in-line arrangement convexity includes in-line roller system 1, rack 2, balance and roll-bending device 3, traversing
Device 4, main drive 5 and lubricating and cooling 6.1 point of in-line roller system is backing roll assembling, the assembly of traversing roller and working roll fill
Match, wherein backing roll assembling includes top backing up roll assembly 11 and lower support roll assembly 16, and traversing roller assembly includes upper traversing roller dress
With the 12 traversing roller assembly 15 under, working roll assembly includes that top working roll assembly 13 and bottom working roll assemble 14.Rack 2 is wrapped
Two panels memorial archway 21 and rail chair 22 are included, memorial archway 21 is mill housing, and the first memorial archway that there is memorial archway 21 two panels to be oppositely arranged
21a and the second memorial archway 22b, the first memorial archway 21a and the second memorial archway 21b are vertically fixed on two rail chairs 22, the first memorial archway 21a
It is the internal frame structure with window with the second memorial archway 21b, is sequentially installed with from top to bottom between the window of two panels memorial archway 21
Top backing up roll assembly 11, upper traversing roller assembly 12, top working roll assembly 13, bottom working roll assembly 14, under traversing roller assemble 15 and
Lower support roll assembly 16, wherein the upper traversing traversing roller under of roller assembly 12 assembles 15 mutually symmetrical settings, top working roll assembly 13
14 mutually symmetrical settings are assembled with bottom working roll.
Top backing up roll assembly 11 includes top backing up roll and top backing up roll bearing block, and upper traversing roller assembly 12 includes upper traversing roller
With upper traversing roll bearing seat, top working roll assembly 13 includes top working roll and top working roll bearing block, 14 packet of bottom working roll assembly
Include bottom working roll and bottom working roll bearing block, under traversing roller assembly 15 include under traversing roller and under traversing roll bearing seat, lower support
Roller assembly 16 includes lower support roll and lower support roll bearing block.
The two sides window with the first memorial archway 21a and the second memorial archway 21b respectively of axial one end of balance and roll-bending device 3
Fixed, i.e., balance and roll-bending device 3 are along the window that the two sides of Zhou Xiang one end are all fixed on the first memorial archway 21a, along axial direction
The two sides of the other end be all fixed in the window of the second memorial archway 21b.Balance and roll-bending device 3 are the one of the first memorial archway 21a
End and one end of the second memorial archway 21b are designed with bend roller mechanism of battery 31, as shown in fig. 6, each bend roller mechanism of battery 31 about balance and
The two sides of roll-bending device 3 are symmetrical, and every side all has working roll insert 311 and traversing roller insert 312, working roll insert
311 are fixed on the middle position of 3 medial surface of balance and roll-bending device, and traversing roller insert 312 connects with balance and the sliding of roll-bending device 3
It connects, as shown in figure 5, the traversing roller for being located at the first side memorial archway 21a, which inlays 312 pieces, is located at the second memorial archway by the synchronous connection of beam 32
All there is piston 313, upper traversing roller dress in the traversing roller insert 312 of the side 21b, working roll insert 311 and traversing roller insert 312
With on 12 along outside, top working roll assembly 13 on along outside, bottom working roll assembly 14 lower edge on the outside of, under traversing roller assembly
All there is limiting slot, the head of working roll insert 311 and the piston in traversing roller insert 312 is caught in the limit on the outside of 15 lower edge
In slot.313 stretching motion of piston simultaneously exerts a force, to provide positive and negative bending roller force to traversing roller and working roll.
As shown in Figure 1, 2, traverse displacement unit 4 is located at the side direction of the first memorial archway 21a, and traverse displacement unit 4 includes walking beam 41
With drive cylinder 42, one end of walking beam 41 is fixedly connected with the traversing roller insert 312 positioned at the first direction memorial archway 21a, walking beam
Piston rod in 41 other end connection drive cylinder 42,42 piston rod is for pushing and pulling the traversing of sustained height in drive cylinder
Roller insert 312, to drive traversing roller assembly movement.Because traversing roller insert 312 is slidably connected with balance and roll-bending device 3,
Traversing roller insert 312 positioned at the first this side memorial archway 21a and the traversing roller insert 312 positioned at the second side memorial archway 21b are
It is connected by synchronous beam 32, so the traversing roller insert 312 of sustained height can be pulled by walking beam 32, naturally it is also possible to push away
Return the traversing roller insert 312 of sustained height.Traversing roller insert 312 positioned at 21 both ends of two panels memorial archway will drive when moving together with
Its traversing roller connected assembly is slided together.
As shown in Figure 1, main drive 5 also is located at the side direction of the first memorial archway 21a comprising reduction gearbox 51 and dynamic
Power source 53, gearshift 52 is equipped with inside reduction gearbox 51, and one end of reduction gearbox 51 connects upper and lower work by Hooks coupling universal coupling 54
Roller assembly, the other end connect power source 53, and the power source in present embodiment is motor.
As shown in figure 3, lubricating and cooling 6 is between two panels memorial archway, and it is symmetrically mounted on band and enters to roll direction
Direction is rolled with going out, the milling train of the application can be with bidirectional rolling, so entering to roll direction and going out to roll direction is opposite, the same side
Be to, previous passage it is reversed into rolling, next passage may be to go out to roll direction, and lubricating and cooling 6 is to be fixed on two
On direction, and the nozzle on lubricating and cooling 6 is not opened simultaneously, and nozzle only sprays upper and lower traversing roller and upper and lower in entrance side
Working roll and band.
As shown in Figure 5,6, the top of balance and roll-bending device 3 has balance insert 33, is used to support top backing up roll assembly
11.Traversing roller insert 312 has upper traversing roller insert 312a traversing roller insert 312b under, and balance and roll-bending device 3 are in upper cross
The corresponding position for moving roller insert 312a traversing roller insert 312b under is provided with sliding groove 314, and upper traversing roller insert 312a is under
Traversing roller insert 312b is projection cube structure, and sliding groove 314 is the sliding groove of T shape, and projection cube structure is embedded in the sliding groove of T shape,
The two cooperation sliding.On the other hand, upper traversing roller assembly 12 on along outside, top working roll assembly 13 on along outside, lower work
The limiting slot made on the outside of the lower edge of roller assembly 14 under on the outside of the lower edge of traversing roller assembly 15 is T-slot, upper traversing roller insert
The top of 312a is provided with piston 313, and the T forming head of the piston 313 is caught in the T-slot of traversing roller assembly 12；Working roll edge
The top of block 311 is provided with piston 313, and the T forming head of the piston 313 is caught in the T-slot of top working roll assembly 13, working roll edge
The bottom end of block 311 is also equipped with piston 313, and the T forming head of the piston 313 is caught in the T-slot of bottom working roll assembly 14；Under traversing roller
The bottom end of insert 312b is provided with piston 313, and the T forming head of the piston 313 is caught in down in the T-slot of traversing roller assembly 15.With this
Mode balance and roll-bending device by upper traversing roller assembly, top working roll assembly, bottom working roll assembly, under traversing roller assembly connection exist
Together, wherein working roll insert, upper traversing roller insert and under all there is in traversing roller insert hydraulic cylinder, hydraulic cylinder connects piston simultaneously
Drive piston stretching motion.
When working roll works, the piston 313 in working roll insert 311 is even number set, is divided into A group and B group, A group piston 313
Hydraulic cylinder control it is just curved, the hydraulic cylinder of B group piston 313 control bear it is curved.When working roll is just curved, A group hydraulic cylinder actively stretches out, B
Group hydraulic cylinder passively stretches out, but the active force of B group hydraulic cylinder is zero；Just bend towards it is negative curve when changing, the retraction of B group hydraulic cylinder and by
It gradually applies force to and bears curved value, the active force of A group hydraulic cylinder is gradually decrease to zero, realizes just curved power to bearing curved power continuously not
Interruption conversion；When working roll bears curved, curved power is born in the application of B group hydraulic cylinder, and the active force of A group hydraulic cylinder is zero.Negative bend towards just curves
The principle changed is same as described above.In present embodiment, each work roller roller insert includes 4 pistons, A group 2, B group 2, each
Group is divided into top working roll roller piston and bottom working roll roller piston again, stretches out when just curved, retracts at the same time simultaneously when bearing curved.Cause
This, is worked in coordination by the hydraulic cylinder of A, B group piston, and the continuous conversion function of positive and negative bending roller force may be implemented, this continual
On the one hand electrodeless adjustment can control roller effect more accurately, on the other hand can adjust the convexity of roll rapidly.
Traverse displacement unit 4 further includes fixed bracket 43, bidirectional hydraulic lock and displacement sensor, fixed 43 ring set walking beam of bracket
41, limit the outreach of walking beam 41.The cylinder barrel of drive cylinder 42 and fixed bracket 43 are hinged, and drive cylinder 42 with roll
The host signal of machine connects, and bidirectional hydraulic lock is high-pressure ball valve, in the hydraulic control circuit in drive cylinder 42, for locking
The only oil circuit in drive cylinder 42, so that axial locking upper, lower horizontal moves roller assembly.Drive cylinder be able to bear traversing roller, under
The axial thrust load that traversing roller is transmitted in rolling and roller.Displacement sensor is fixed on fixed bracket 43, displacement sensor
Detection piece is fixed on walking beam 41, can be detected to the position of traversing roller, and practical moving distance is calculated, and realizes precisely control
It makes, detection piece is magnet ring in present embodiment.When staff is on mill control interface, rolling procedure is recalled, inputs bandwidth
Afterwards, traversing roller can be automatically adjusted to the position to match with bandwidth, and certain present embodiment can also directly adjust cross manually
Move the position of roller.
In the reduction gearbox 51 of the main drive 5, retarding stage coupling gear axis is equipped with two groups of different gear pairs, point
It is high ratio gear pair and low speed than gear pair, two Large Gear Shafts is installed at slow-speed shaft both ends, gear wheel is installed by bearing
On slow-speed shaft, gear wheel is equipped with external splines, when work, by the position of switching inner spline gear set, switches speed ratio, realization is changed
Gear.Switch speed ratio purpose, is on the one hand when small torque being allowed to roll, there can be higher mill speed；On the other hand, and hope reduces
Mill speed obtains higher roll-force system, to adapt to different product, the rolling demand of different band thickness.Aforesaid way facilitates
Preferably play the rolling performance of working roll.
A kind of adjustable milling train of in-line arrangement convexity, as shown in figure 4, further including device before two machines, device before two machines
It is symmetrically disposed on entering to roll direction and going out to roll direction for band, device includes device before device 71 before the first machine and the second machine before machine
72, degreasing unit 73 and air knife 8 are equipped on device before two machines, and it is for convenience that device, which is symmetrical arranged, before the first, second machine
Milling train goes out in band in bidirectional rolling and rolls direction, and degreasing unit 73 can carry out oil removing to band, and air knife 8 is for blowing flap
The metalworking coolant on material surface.The milling train of the application is additionally provided with air knife 8, in top backing up roll between upper traversing roller and top working roll
Side be equipped with clear roller arrangement, the air knife 8 of the position is for purging top working roll and when upper traversing roller rotates takes outlet side to
Coolant liquid, coolant liquid include oil medium and emulsifiable solution medium, and clear roller arrangement clears up the surface copper scale of top backing up roll.
As shown in figure 3, milling train further includes having upper beam 23, lower beam 24, wedge adjusting equipment 26 and two screwdown gears
25, two screwdown gears are separately mounted to the top of the window of memorial archway described in two panels, and the wedge adjusting equipment is mounted on
Between the bottom of the window of memorial archway described in two panels, the upper beam is fixedly connected with the top of first memorial archway and the second memorial archway,
The lower beam is fixedly connected with the bottom end of first memorial archway and the second memorial archway, and lower support roll assembly 16 is fixed on inclined wedge adjustment dress
It sets on 26, inclined wedge adjustment mainly adjustment height of rolling line is allowed on fixed production line, because work roll cooling is for a period of time
Reconditioning will be unloaded, roller diameter can become smaller, and need to adjust the height of inclined wedge, remain unchanged rolling absolute altitude.
In present embodiment, as shown in Figure 1, further including changing rig 9, changing rig 9 has displacement vehicle 91 and tractor
92, the upper end of displacement vehicle 91 is equipped with track, and tractor 92 slidably reciprocates on that track.In balance and roll-bending device 3, work
The lower section of roller insert 311 be equipped with work roll changing track 34, under traversing roller insert 312b lower section be equipped with traversing roller changing track for roll
35.The milling train of the application further comprises working roll locking device 27, traversing roller locking device 28 and backing roll locking device 29,
Backing roll locking device 29 is mounted on the second memorial archway 21b, is used for the upper and lower backing roll assembling of axial limiting；Traversing roller locking dress
It sets 28 to be mounted on balance and roll-bending device 3, for axial limiting, traversing roller assembly, working roll locking device 27 are also pacified above and below
In balance and roll-bending device 3, for the upper and lower working roll assembly of axial limiting.Locking device is for preventing in-line roller from tying up to
Rack 2 is detached from when work.
Replace working roll installation step:
1) top backing up roll assembly 11 is jacked up by balance insert 33, and upper traversing roller assembly 12 is pushed up by upper traversing roller insert 312a
Rise, bottom working roll assembly 14 is fallen on work roll changing track 34, under traversing roller assembly 15 fall on traversing roller changing track for roll 35,
Upper and lower traversing roller drives the position into stroke by traverse displacement unit 4 walking beam 41, allows upper and lower traversing roller assembly both ends to be aligned, side
Just roll change, then upper traversing insert cylinder jacks up upper traversing roller, under traversing roller assembly and bottom working roll assembly fall on track, make
Upper and lower traversing roller is separated with upper and lower working roll；2) working roll locking device 27 is opened, the traveling of displacement vehicle 91 of changing rig 9 is extremely
Before second memorial archway 21b, there is pull rod in bottom working roll assembly 14, the drawing for hanging over bottom working roll assembly 14 on tractor 92
On bar, upper and lower working roll assembly is pulled out rapidly, and the overhead traveling crane above milling train hangs away old roller；3) overhead traveling crane puts new roller, and displacement vehicle 91 moves
The dynamic side close to the second memorial archway 21b, is pushed into new roller by tractor 92, closes working roll axial locking device 27, completes work
Roller replacement.
Replace traversing roller installation step:
1) it hangs and goes on, after bottom working roll assembly according to replacement working roll step, then filled with traversing roller under the pull-out of tractor 92
With 15, traversing roller frame is hung in down in traversing roller assembly 15 by overhead traveling crane, tractor 92 traversing roller assembly 15 and traversing roller frame one by under
It rises in push-in rack 2, upper traversing roller assembly 12 is drop in traversing roller frame, rack is pulled out by tractor 92 together
2, overhead traveling crane hangs away old roller；2) overhead traveling crane will it is new under traversing roller assembly, traversing roller frame, newly go up traversing roller and be assembled to down and hang oneself to be placed on and lead
Draw on vehicle, then they are pushed into rack 2 by tractor 92；3) traversing roller insert 312a jacks up upper traversing roller 12a on,
The traversing roller by under of tractor 92 assembles 15, traversing roller frame, pulls out outside rack 2；4) overhead traveling crane hangs away traversing roller frame, tractor 92
Traversing roller locking device 28 is closed, traversing roller replacement is completed in traversing 15 push-in racks 2 of roller assembly by under again.
Replace backing roll assembling step:
1) it hangs and goes on, after bottom working roll assembly and upper and lower traversing roller assembly according to the step of replacement working roll, traversing roller,
Reuse change support roller device change, lower support roll assembly, method is identical with traversing roller assembly is changed, finally closing backing roll lock
Device 29.
Roll change step in present embodiment is extracted in-line roller system out between memorial archway by changing rig, and overhead traveling crane hangs away old
Roller hangs in new roller, and new roller is pushed between two panels memorial archway by changing rig again, easy to operate, greatly reduces roll change less important work
Time, improve roll change efficiency.
A kind of adjustable milling train of in-line arrangement convexity of the application, using the in-line roller system of six rollers, have balance and roll-bending device,
Traversing roller arrangement, main drive and lubricating and cooling, balance and the upper and lower traversing roller assembly of roll-bending device connection and upper and lower
Working roll assembly, internal bend roller mechanism of battery include traversing roller insert and working roll insert, and respectively traversing roller assembles and work
Roller assembly provides positive and negative bending roller force, by this method milling train using six roller of in-line arrangement, working roll can also using compared with
Small roller diameter rolls relatively thin strip product；The even number set piston worked at the same time in roller insert cooperates, and can be realized positive and negative
Roller continuously continual conversion, along with traversing roller can also carry out the switching of positive and negative roller, the cooperation of the two changes roll
Between contact pressure distribution, so as to adjust the convexity of roll rapidly.
Traverse displacement unit is located at a side of the first memorial archway, using the piston rod in drive cylinder, by linking together
Walking beam and traversing roller insert drive upper and lower traversing roller assembly movement, change the lap of traversing roller and working roll, thus
Influence of the backing roll flexure to roll gap is reduced, the roll surface convexity of working roll is changed, the working roll rolling for also having widened small rod diameter produces
The width range of product enables to roll relatively thin and wider band；On the other hand, the movement of traversing roller can be eliminated between roll
Harmful contact area, can also achieve the purpose that controlled rolling shape and adjust strip convexity；
Reduction gearbox and gearshift cooperate in main drive, and reduction gearbox is made to have the function of fluctuation of speed, torque conversion etc.,
In face of different strip products, switching different gears can make the torque of working roll rotation and speed mutually fit with the band
It answers；
Lubricating and cooling is symmetrically mounted on entering to roll direction and going out to roll direction for band, the especially band in bidirectional rolling
When entering to roll, lubricating and cooling and inlet, spray upper and lower working roll and upper and lower traversing roller and band, can lubricate
With adjustment work roll crown.
The foregoing is a further detailed description of the present application in conjunction with specific implementation manners, and it cannot be said that this Shen
Specific implementation please is only limited to these instructions.For those of ordinary skill in the art to which this application belongs, it is not taking off
Under the premise of from the present application design, a number of simple deductions or replacements can also be made.
Claims (10)
1. a kind of adjustable milling train of in-line arrangement convexity, it is characterised in that: including rack, balance and roll-bending device, lubrication
Device, traverse displacement unit and main drive, the rack include rail chair and the two panels memorial archway that is fixed on the rail chair,
The memorial archway has the first memorial archway and the second memorial archway being oppositely arranged, and is sequentially installed with from top to bottom between the window of two panels memorial archway
Top backing up roll assembly, the assembly of upper traversing roller, top working roll assembly, bottom working roll assembly, under traversing roller assembly and lower support roll dress
Match, traversing roller assembles mutually symmetrical setting, the top working roll assembly and the lower work under the upper traversing roller assembles and is described
Make roller and assembles mutually symmetrical setting；
The window of memorial archway described in the two sides of axial one end of the balance and roll-bending device and two panels is fixed, the balance and curved
Roller arrangement is both provided with bend roller mechanism of battery in one end of the first memorial archway and one end of the second memorial archway, and the bend roller mechanism of battery is about described flat
The two sides of weighing apparatus and roll-bending device are symmetrical and every side all has working roll insert and traversing roller insert, and the working roll insert is solid
It is scheduled on the middle position of the balance and roll-bending device medial surface, the traversing roller insert and the balance and roll-bending device slides
Connection, and the traversing roller insert for being located at first memorial archway one end passes through the traversing roller that synchronous beam connection is located at second memorial archway one end and inlays
Block has even number set piston in the working roll insert, also has the piston, the upper traversing roller in the traversing roller insert
Assembly, top working roll assembly, bottom working roll assembly and under the assembly of traversing roller all there is limiting slot, the head of the piston is caught in institute
It states in limiting slot；
The traverse displacement unit is located at the side direction of first memorial archway and including walking beam and drive cylinder, the walking beam
One end is fixedly connected with the traversing roller insert positioned at first memorial archway one end, and the other end connects the piston rod in drive cylinder, institute
Piston rod is stated for pushing and pulling the traversing roller insert of sustained height, thus drive upper traversing roller assembly and/or under traversing roller assembly slide
It is dynamic；
The main drive also is located at the side direction of the first memorial archway and including reduction gearbox and power source, and the one of the reduction gearbox
End connects the top working roll assembly by Hooks coupling universal coupling and bottom working roll assembles, and the other end connects the power source, described
The inside of reduction gearbox is equipped with gear shifting structure；
The lubricating and cooling is located between memorial archway described in two panels and is symmetrically mounted on entering to roll direction and going out to roll direction for band,
For spray roll system and band.
2. the adjustable milling train of in-line arrangement convexity as described in claim 1, it is characterised in that: in the drive cylinder of the traverse displacement unit
Equipped with bidirectional hydraulic lock, the host signal of the drive cylinder and milling train is connected.
3. the adjustable milling train of in-line arrangement convexity as claimed in claim 2, it is characterised in that: the traverse displacement unit further includes fixed branch
Frame and displacement sensor, walking beam described in the fixed bracket ring set, and, the inspection of displacement sensor hinged with the drive cylinder
Part is surveyed to be fixed on the walking beam.
4. the adjustable milling train of in-line arrangement convexity as described in claim 1, it is characterised in that: further include positioned at the side of the second memorial archway
The changing rig in direction, the changing rig include displacement vehicle and tractor, and the upper end of the displacement vehicle has track, described to lead
The track for drawing vehicle and the displacement vehicle is slidably matched.
5. the adjustable milling train of in-line arrangement convexity as described in claim 1, it is characterised in that: it further include device before two machines, two
Device is symmetrically disposed on entering to roll direction and going out to roll direction for band before the machine, and is mounted with degreasing unit on device before the machine
And air knife.
6. the adjustable milling train of in-line arrangement convexity as described in claim 1, it is characterised in that: the top of the balance and roll-bending device
Also there is balance insert, be used to support the top backing up roll assembly.
7. the adjustable milling train of in-line arrangement convexity as claimed in claim 6, it is characterised in that: the traversing roller insert has upper traversing
Roller insert traversing roller insert under, the balance and roll-bending device are correspondingly provided with sliding groove, the upper traversing roller insert and lower cross
Roller insert is moved to be slidably matched with the sliding groove；
The top of the upper traversing roller insert is provided with the piston, and the top and bottom end of the working roll insert are provided with idol
The piston of array, the bottom end of traversing roller insert is provided with the piston under described；
The lower section of the working roll insert is equipped with work roll changing track, and the lower section of traversing roller insert is equipped with traversing roller and changes under described
Roller track.
8. such as the adjustable milling train of in-line arrangement convexity of any of claims 1-7, it is characterised in that: the top backing up roll dress
With including top backing up roll and top backing up roll bearing block, the upper traversing roller assembly includes upper traversing roller and upper traversing roll bearing seat,
The top working roll assembly includes top working roll and top working roll bearing block, and the bottom working roll assembly includes bottom working roll under
Working roll bearing block, traversing roller traversing roll bearing seat under under traversing roller assembly includes under described, the lower support roll assembly packet
Include lower support roll and lower support roll bearing block.
9. the adjustable milling train of in-line arrangement convexity as claimed in claim 8, it is characterised in that: further include working roll locking device, cross
Roller locking device, backing roll locking device are moved, the backing roll locking device is mounted on second memorial archway, is limited for axial
The position upper and lower backing roll assembling, the traversing roller locking device are mounted on balance and roll-bending device, are used for axial limiting institute
Upper and lower traversing roller assembly is stated, the working roll locking device is mounted on balance and roll-bending device, for described in axial limiting
Upper and lower working roll assembly.
10. such as the adjustable milling train of in-line arrangement convexity of any of claims 1-7, it is characterised in that: further include upper beam,
Lower beam, wedge adjusting equipment and two screwdown gears, two screwdown gears are separately mounted to the window of memorial archway described in two panels
The top of mouth, the wedge adjusting equipment are mounted between the bottom of the window of memorial archway described in two panels, and the upper beam is fixed to be connected
The top of first memorial archway and the second memorial archway is connect, the lower beam is fixedly connected with the bottom of first memorial archway and the second memorial archway
End.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920027531.8U CN209631807U (en) | 2019-01-08 | 2019-01-08 | A kind of adjustable milling train of in-line arrangement convexity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920027531.8U CN209631807U (en) | 2019-01-08 | 2019-01-08 | A kind of adjustable milling train of in-line arrangement convexity |
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| Publication Number | Publication Date |
|---|---|
| CN209631807U true CN209631807U (en) | 2019-11-15 |
Family
ID=68475874
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920027531.8U Active CN209631807U (en) | 2019-01-08 | 2019-01-08 | A kind of adjustable milling train of in-line arrangement convexity |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111515250A (en) * | 2020-04-28 | 2020-08-11 | 太重煤机有限公司 | Memorial archway rolling mill |
| CN113118242A (en) * | 2021-04-25 | 2021-07-16 | 中冶赛迪工程技术股份有限公司 | Four roller levelling machines of super high strength steel |
| CN113333485A (en) * | 2021-06-08 | 2021-09-03 | 大力神铝业股份有限公司 | Dual-purpose rolling cold rolling mill equipment for aluminum alloy plate coil |
| CN113522987A (en) * | 2021-06-25 | 2021-10-22 | 广东含元工业技术有限公司 | Cold rolling mill with convexity control device and control method |
| CN114147071A (en) * | 2021-11-24 | 2022-03-08 | 北京京诚之星科技开发有限公司 | Roll shifting device of rolling mill |
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2019
- 2019-01-08 CN CN201920027531.8U patent/CN209631807U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111515250A (en) * | 2020-04-28 | 2020-08-11 | 太重煤机有限公司 | Memorial archway rolling mill |
| CN113118242A (en) * | 2021-04-25 | 2021-07-16 | 中冶赛迪工程技术股份有限公司 | Four roller levelling machines of super high strength steel |
| CN113333485A (en) * | 2021-06-08 | 2021-09-03 | 大力神铝业股份有限公司 | Dual-purpose rolling cold rolling mill equipment for aluminum alloy plate coil |
| CN113522987A (en) * | 2021-06-25 | 2021-10-22 | 广东含元工业技术有限公司 | Cold rolling mill with convexity control device and control method |
| CN113522987B (en) * | 2021-06-25 | 2022-04-08 | 广东含元工业技术有限公司 | Cold rolling mill with convexity control device and control method |
| CN114147071A (en) * | 2021-11-24 | 2022-03-08 | 北京京诚之星科技开发有限公司 | Roll shifting device of rolling mill |
| CN114147071B (en) * | 2021-11-24 | 2023-10-27 | 北京京诚之星科技开发有限公司 | Rolling mill roll shifting device |
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