CN206561034U - The dual guiding work roll bending of strip-mill strip and bascule - Google Patents
The dual guiding work roll bending of strip-mill strip and bascule Download PDFInfo
- Publication number
- CN206561034U CN206561034U CN201720276063.9U CN201720276063U CN206561034U CN 206561034 U CN206561034 U CN 206561034U CN 201720276063 U CN201720276063 U CN 201720276063U CN 206561034 U CN206561034 U CN 206561034U
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- China
- Prior art keywords
- bascule
- guide housing
- strip
- roll bending
- wall
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Abstract
The utility model is a kind of dual guiding work roll bending of strip-mill strip and bascule, including roller and compensating cylinder, the cylinder body of roller and compensating cylinder is fixedly installed on the madial wall of memorial archway, the top sealing slip of cylinder body is equipped with upper piston rod, the sealed bottom of cylinder body slides and is equipped with lower piston rod, the free end of upper piston rod, which is connected with to slide against, is sheathed on outer wall of cylinder block top, and the upper guide housing that can be moved up and down along memorial archway, it is resisted against at the top of upper guide housing on top working roll assembling bearing block, the free end of lower piston rod, which is connected with to slide against, is sheathed on outer wall of cylinder block bottom, and the lower guide housing that can be moved up and down along memorial archway, the bottom of lower guide housing is resisted against on bottom working roll assembling bearing block.The device overcomes the problem of guide ring present in prior art and sealing ring are fragile, oil leakage phenomenon is serious, stability in use is poor; the dual guiding protection of total travel is carried out to upper piston rod, lower piston rod, the job stability of work roll bending and bascule is effectively improved.
Description
Technical field
The utility model is related to metallurgical machinery, large-scale steel rolling equipment field, more particularly to a kind of dual guiding of strip-mill strip
Work roll bending and bascule.
Background technology
It is the most basic method of Strip Shape Control using working-roller bending device, is the important component of finishing mill；And work
Roller bascule is the important component of roughing mill, primarily serve by working roll assembling structure with certain forcing lean against backing roll dress
Effect on distribution structure.Working-roller bending device is to apply pressure using hydraulic cylinder to make working roll produce addition bend, to compensate
The change of the roll gap shape produced due to the change of the technological factors such as draught pressure and roller temperature, so as to obtain good plate
Shape.Working-roller bending device can relatively rapidly change roll gap shape, with stronger Strip Shape Control ability, on strip-mill strip
To wide application.
Current Work Roll of Strip Rolling Mill roller and bascule mainly have two kinds of structure types.The first structure type is
The piston rod head of roller and compensating cylinder is acted directly against on working roll bearing block, and piston rod, which bears working roll bearing block transmission, to be come
Cross force, this structure type can cause piston rod to bear side force, there is guide ring, sealing ring in roller and compensating cylinder
Flimsy problem, oil leakage phenomenon is serious, and stability in use is poor；Second of structure type is to set to lead on the outside of roller and compensating cylinder
To structure, the expanding-contracting action of piston rod is play the guiding role, but it is higher for the setting requirements of guide frame, once guide frame
Set unreasonable, guide effect can be caused not good, and dismounting is inconvenient, equally exist guide ring in roller and compensating cylinder, close
The flimsy problem of seal ring, oil leakage phenomenon is serious, and stability in use is poor.
Thus, the present inventor relies on experience and the practice for being engaged in relevant industries for many years, proposes that a kind of strip-mill strip is dual and leads
To work roll bending and bascule, to overcome the defect of prior art.
Utility model content
The purpose of this utility model is to provide a kind of dual guiding work roll bending of strip-mill strip and bascule, overcome
The problem of guide ring present in prior art and sealing ring are fragile, oil leakage phenomenon is serious, stability in use is poor, to upper piston
Bar, lower piston rod carry out the dual guiding protection of total travel, are effectively improved the working stability of work roll bending and bascule
Property.
The purpose of this utility model is achieved in that a kind of dual guiding work roll bending of strip-mill strip and balance dress
Put, including roller and compensating cylinder, the cylinder body of the roller and compensating cylinder is fixedly installed on the madial wall of memorial archway, the cylinder body
Top is from top to down and sealing slip is equipped with upper piston rod, and the bottom of the cylinder body is from bottom to top and sealing slip is worn
Provided with lower piston rod, the free end of the upper piston rod, which is connected with to slide against, is sheathed on the outer wall of cylinder block top and energy edge
It is resisted against at the top of the upper guide housing that the memorial archway is moved up and down, the upper guide housing on top working roll assembling bearing block, it is described
The free end of lower piston rod, which is connected with, slides against what is be sheathed on the outer wall of cylinder block bottom and can be moved up and down along the memorial archway
The bottom end face of lower guide housing, the top end face of the lower guide housing and the upper guide housing in up and down be arranged at intervals, it is described under
The bottom of guide housing is resisted against on bottom working roll assembling bearing block.
It is corresponding with the upper guide housing on the madial wall of the memorial archway in a better embodiment of the present utility model
Position is provided with upper guide groove that is vertical and being moved up and down for the upper guide housing, the upper guide housing and the upper guiding
The corresponding position of groove is provided with can upper guide pad of the slip cap in the upper guide groove；With institute on the madial wall of the memorial archway
The corresponding position of lower guide housing is stated provided with lower guide groove that is vertical and supplying the lower guide housing to move up and down, the lower guiding
Be provided with can lower guide pad of the slip cap in the lower guide groove for position corresponding with the lower guide groove on cover.
In a better embodiment of the present utility model, between the inwall of the upper guide housing and the outer wall of the cylinder body
Guide board structure is provided with, lower guide plate structure is provided between the inwall of the lower guide housing and the outer wall of the cylinder body.
In a better embodiment of the present utility model, the upper guide board structure includes being arranged at the outer of the cylinder body
First upper slide on wall top, the upper guide board structure also include be fixedly installed on the inwall of the upper guide housing and with
Second upper slide of the first upper slide abutting contact；The lower guide plate structure includes being arranged under the outer wall of the cylinder body
First lower skateboard in portion, the lower guide plate structure also include be fixedly installed on the inwall of the lower guide housing and with it is described
Second lower skateboard of the first lower skateboard abutting contact.
In a better embodiment of the present utility model, the first connecting hole, described first are set on the upper guide housing
Being equipped with connecting hole vertically can be connected to the upper guide housing the first connection of the free end of the upper piston rod
Set between the inwall of bolt, the outer wall of first connecting bolt and first connecting hole in gap；The lower guide housing
The second connecting hole of upper setting, be equipped with second connecting hole can vertically by the lower guide housing be connected to it is described under
Between the inwall of second connecting bolt of the free end of piston rod, the outer wall of second connecting bolt and second connecting hole
Set in gap.
In a better embodiment of the present utility model, fixed cover is provided with the first sleeve, institute in first connecting hole
State and first connecting bolt worn in the first sleeve, the inwall of the outer wall of first connecting bolt and first sleeve it
Between the first gap is set；Fixed cover is provided with second sleeve, the second sleeve and wears described second in second connecting hole
Connecting bolt, the second gap is set between the outer wall of second connecting bolt and the inwall of the second sleeve.
In a better embodiment of the present utility model, the dual guiding work roll bending of strip-mill strip and balance dress
Put including operation side entrance work roll bending and bascule, operation side outlet is provided with can be with operation side entrance working roll
Roller and bascule coordinate the fore side export roll bending and bascule for completing roller；The strip-mill strip is dual to lead
Also include transmission side entrance work roll bending and bascule to work roll bending and bascule, transmission side outlet is provided with energy
Coordinate the transmission side export roll bending and balance for completing roller with transmission side entrance work roll bending and bascule
Device.
In a better embodiment of the present utility model, operation side entrance work roll bending and bascule, institute
State fore side export roll bending and bascule, transmission side entrance work roll bending and bascule and the transmission
The top of the cylinder body of side outlet work roll bending and bascule from top to down, it is mutually isolated and abreast set two
The individual upper piston rod, operation side entrance work roll bending and bascule, the fore side export roll bending and
Bascule, transmission side entrance work roll bending and bascule and the transmission side export roll bending and balance dress
The bottom for the cylinder body put from bottom to top, it is mutually isolated and abreast set two lower piston rods.
In a better embodiment of the present utility model, the upper guide housing assembles bearing block phase with the top working roll
Be fixedly installed the 3rd upper slide that the side wall for assembling bearing block with the top working roll leans on adjacent outer wall, it is described under lead
It is fixedly installed on to the cover outer wall adjacent with bottom working roll assembling bearing block and the bottom working roll assembles bearing block
The 3rd lower skateboard that side wall leans.
In a better embodiment of the present utility model, the upper guide housing assembles bearing block along the top working roll
The both sides of axial direction set one first block respectively, and each first block can be along level and perpendicular to top working roll assembling
The axially direction gear of bearing block supports the upper guide housing；The lower guide housing assembles the axial direction of bearing block along the bottom working roll
Both sides one second block is set respectively, each second block can assemble bearing along level and perpendicular to the bottom working roll
The axially direction gear of seat supports the lower guide housing.
In a better embodiment of the present utility model, the first vertical backstop is provided with each first block
Groove, the both sides of the upper guide housing are respectively arranged with the upper cover side projection that can be slided up and down along the first backstop groove, each described
Being provided with first block can support on described along level and perpendicular to the axially direction gear that the top working roll assembles bearing block
Cover the first location division of side projection；The second vertical backstop groove, the two of the lower guide housing are provided with each second block
Side, which is respectively arranged with the lower cover side projection that can be slided up and down along the second backstop groove, each second block, is provided with energy edge
Level and second positioning of the axially direction gear to lower cover side projection that bearing block is assembled perpendicular to the bottom working roll
Portion.
From the above mentioned, the dual guiding work roll bending of strip-mill strip of the present utility model and bascule have following beneficial
Effect：
(1) in the dual guiding work roll bending of strip-mill strip of the present utility model and bascule, upper piston rod free end
The upper guide housing of connection, the lower guide housing of lower piston rod free end connection can be moved along the outer wall of cylinder block of the memorial archway in outside, inner side
It is dynamic, realize the dual guiding protection of upper piston rod, lower piston rod total travel and other effects, it is to avoid upper piston rod, lower piston rod are born
Side force, effectively protects the guide ring and seal of roller and compensating cylinder, and the work for substantially increasing roller and compensating cylinder is steady
It is qualitative；
(2) in the dual guiding work roll bending of strip-mill strip of the present utility model and bascule, upper guide housing is slided and supported
By being sheathed on outer wall of cylinder block top, lower guide housing, which slides against, is sheathed on outer wall of cylinder block bottom, effectively realizes roller and balance
Protection is shrouded in cylinder upper and lower part, is effectively reduced water and iron filings etc. and touches upper piston rod, lower piston rod, keeps upper piston
The neat and tidy of bar, lower piston rod, it is to avoid it gets rusty；
The first block for (3) being set in the dual guiding work roll bending of strip-mill strip of the present utility model and bascule,
Second block can not only avoid guide housing, lower guide housing from being tilted to rolling center direction, and cause upper guide housing, lower guiding
The convenient convenience of cover dismounting.
Brief description of the drawings
The following drawings is only intended to, in doing the utility model schematic illustration and explanation, not limit model of the present utility model
Enclose.Wherein：
Fig. 1：For the dual guiding work roll bending of strip-mill strip of the present utility model and the structural representation of bascule.
Fig. 2：For the dual guiding work roll bending of the utility model strip-mill strip and the top view of the fore side of bascule.
Fig. 3：For enlarged drawing in Fig. 2 I.
Fig. 4：For sectional view at A-A in Fig. 2.
Fig. 5：For sectional view at B-B in Fig. 2.
In figure：
100th, the dual guiding work roll bending of strip-mill strip and bascule；
101st, operation side entrance work roll bending and bascule；
102nd, fore side export roll bending and bascule；
103rd, transmission side entrance work roll bending and bascule；
104th, transmission side export roll bending and bascule；
1st, roller and compensating cylinder；
11st, cylinder body；
12nd, upper piston rod；
13rd, lower piston rod；
2nd, upper guide housing；
21st, upper guide pad；
22nd, upper cover side projection；
3rd, lower guide housing；
31st, lower cover side projection；
4th, upper guide board structure；
41st, the first upper slide；
42nd, the second upper slide；
5th, lower guide plate structure；
51st, the first lower skateboard；
52nd, the second lower skateboard；
61st, the 3rd upper slide；
62nd, the 3rd lower skateboard；
71st, the first block；
711st, the first backstop groove；712nd, the first location division；
72nd, the second block；
721st, the second backstop groove；722nd, the second location division；
91st, memorial archway；911st, upper guide groove；
92nd, top working roll assembling bearing block；
93rd, bottom working roll assembling bearing block.
Embodiment
In order to be more clearly understood to technical characteristic of the present utility model, purpose and effect, now control is illustrated
Embodiment of the present utility model.
As shown in Figures 1 to 5, the utility model provides a kind of dual guiding work roll bending of strip-mill strip and bascule
100, including roller and compensating cylinder 1, the cylinder body 11 of roller and compensating cylinder is fixedly installed on the madial wall of memorial archway 91, cylinder body 11
Top from top to down and sealing slip is equipped with upper piston rod 12, the bottom of cylinder body 11 is from bottom to top and sealing is slided
It is dynamic to be equipped with the liquid being provided with lower piston rod 13, roller and compensating cylinder 1 for controlling upper piston rod 12, lower piston rod 13 to act
Pressure system (hydraulic system is controlled by control device, prior art, will not be repeated here), the free end of upper piston rod 12 connects
The upper guide housing 2 for sliding against and being sheathed on the outer wall top of cylinder body 11 and being moved up and down along memorial archway 91 is connected to, in present embodiment
In, the cross section of cylinder body 11 is rectangle, and the side wall of cylinder body 11 is fixedly connected on the madial wall of memorial archway 91, the upper bottom of guide housing 2
Portion's opening；The top of upper guide housing 2 is resisted against on top working roll assembling bearing block 92, in the present embodiment, on upper guide housing 2
Set and be equipped with the first connecting hole, the first connecting hole and upper guide housing 2 vertically can be connected to oneself of upper piston rod 12
By the first connecting bolt held, set between the outer wall of the first connecting bolt and the inwall of the first connecting hole in gap, in order to subtract
It is arranged with the abrasion of upper guide housing 2 less, the first connecting hole and the first foregoing connection spiral shell is worn in first set cylinder, the first sleeve
The first gap is set between the inwall of bolt, the outer wall of the first connecting bolt and the first sleeve, in the operation of rolling, upper piston rod 12
The upper guide housing 2 of free end connection is held against as its transmission bending roller force (upper work by assembling bearing block 92 with top working roll
Top backing up roll assembling structure is connected with roller assembling bearing block 92, it is ensured that top working roll assembling bearing block 92 can be with upper guide housing
2 remain against the top backing up roll assembling structure is prior art, be will not be repeated here), due to the presence in the first gap,
The cornering force that top working roll assembling bearing block 92 is delivered to guide housing 2 is born by memorial archway 91 and cylinder body 11, without
It can be delivered on upper piston rod 12；The free end of lower piston rod 13 be connected with slide against be sheathed on the outer wall bottom of cylinder body 11 and
Above and below the lower guide housing 3 that can be moved up and down along memorial archway 91, the top end face of lower guide housing 3 and the bottom end face of upper guide housing 2 be in
It is arranged at intervals, it is to avoid under upper piston rod 12 and the whole retracted states of lower piston rod 13, the top end face of lower guide housing 3 and above leads
Problem is interfered to the bottom end face of cover 2.In the present embodiment, the cross section of cylinder body 11 is rectangle, the one of cylinder body 11
Side wall is fixedly connected on the madial wall of memorial archway 91, the lower open top of guide housing 3；The bottom of lower guide housing 3 is resisted against lower work
On roller assembling bearing block 93, in the present embodiment, set in the second connecting hole, the second connecting hole and be equipped with lower guide housing 3
Lower guide housing 3 vertically can be connected to the second connecting bolt of the free end of lower piston rod 13, the second connecting bolt
Set, be arranged to reduce in the abrasion of lower guide housing 3, the second connecting hole in gap between the inwall of outer wall and the second connecting hole
Have and be equipped with second sleeve, second sleeve and lower guide housing 3 vertically can be connected to the free end of lower piston rod 13
Second connecting bolt, sets the second gap between the outer wall of the second connecting bolt and the inwall of second sleeve, in the operation of rolling,
The lower guide housing 3 of the free end of lower piston rod 13 connection is held against as its transmission roller by assembling bearing block 93 with bottom working roll
Power (is connected with lower support roll assembling structure, it is ensured that bottom working roll assembling bearing block 93 can on bottom working roll assembling bearing block 93
Remained with lower guide housing 3 against the lower support roll assembling structure is prior art, be will not be repeated here), between second
The presence of gap, bottom working roll assembling bearing block 93 be delivered to the cornering force of lower guide housing 3 by memorial archway 91 and cylinder body 11
Bear, without being delivered on lower piston rod 13.
Upper guide housing 2, the lower guide housing 3 of the free end of lower piston rod 13 connection of the free end of upper piston rod 12 connection are distinguished
It can be moved up and down in the outer wall of cylinder body 11 of the memorial archway 91 on the outside of upper piston rod 12, the active force lower edge of lower piston rod 13, inner side,
Realize the dual guiding protection of upper piston rod 12, the total travel of lower piston rod 13 and other effects, it is to avoid upper piston rod 12, lower piston rod 13
Side force is born, the guide ring and seal of roller and compensating cylinder 1 is effectively protected, roller and compensating cylinder 1 is substantially increased
Job stability；Meanwhile, upper guide housing 2, which slides against, is sheathed on the outer wall top of cylinder body 11, and lower guide housing 3, which slides against, to be sheathed on
The outer wall bottom of cylinder body 11, effectively realize roller and the upper and lower part of compensating cylinder 1 shrouds protection, is effectively reduced water and iron filings
Etc. upper piston rod 12, lower piston rod 13 is touched, upper piston rod 12, the neat and tidy of lower piston rod 13 are kept, it is to avoid it gets rusty.
Further, as shown in figure 1, the dual guiding work roll bending of strip-mill strip and bascule 100 enter including fore side
Mouth work roll bending and bascule 101, operation side outlet is provided with can be with operation side entrance work roll bending and bascule
101 coordinate the fore side export roll bending and bascule 102 for completing roller；The dual guiding work roll bending of strip-mill strip
And bascule 100 also includes transmission side entrance work roll bending and bascule 103, transmission side outlet is provided with can be with transmission
Side entrance work roll bending and bascule 103 coordinate the transmission side export roll bending and bascule 104 for completing roller.
In the operation of rolling, operation side entrance work roll bending and bascule 101, fore side export roll bending and bascule
102nd, transmission side entrance work roll bending and bascule 103, transmission side export roll bending and bascule 104 are made simultaneously
Use top working roll assembling bearing block 92, bottom working roll to assemble on bearing block 93, top working roll is assembled when meeting any opening degree
The need for the bending roller force or equilibrant force of (prior art), bottom working roll assembling (prior art).
Further, as shown in figure 5, operation side entrance work roll bending and bascule 101, fore side export roll bending
Roller and bascule 102, transmission side entrance work roll bending and bascule 103 and transmission side export roll bending and balance
The top of the cylinder body 11 of device 104 from top to down, it is mutually isolated and abreast set two foregoing upper piston rods 12, behaviour
Make side entrance work roll bending and bascule 101, fore side export roll bending and bascule 102, transmission side entrance
The bottom of the cylinder body 11 of work roll bending and bascule 103 and transmission side export roll bending and bascule 104 is certainly
It is lower toward Shangdi, it is mutually isolated and two foregoing lower piston rods 13 are abreast set.
Further, as shown in Figure 2 and Figure 3, on the madial wall of memorial archway 91 with the corresponding position of upper guide housing 2 provided with it is vertical,
And the upper guide groove 911 moved up and down for upper guide housing 2, it is provided with the corresponding position of upper guide groove 911 on upper guide housing 2
Upper guide pad 21 of the energy slip cap in upper guide groove 911, in a specific embodiment of the present utility model, upper guide pad 21
For with the integrally formed boss structure of upper guide housing 2；With the corresponding position of lower guide housing 3 provided with perpendicular on the madial wall of memorial archway 91
Position corresponding with lower guide groove is provided with energy on lower guide groove that is straight and being moved up and down for lower guide housing 3, lower guide housing 3
Lower guide pad of the slip cap in lower guide groove, in a specific embodiment of the present utility model, lower guide pad is to be led with
To the integrally formed boss structure of cover 3.Guide groove for upper guide housing 2, the mobile guide of lower guide housing 3 can also be arranged on
On guide housing 2, lower guide housing 3, the guide pad chimeric with guide groove is correspondingly disposed on the madial wall of memorial archway 91.
Further, as shown in Fig. 2, Fig. 3, Fig. 4, Fig. 5, it is provided between the inwall of upper guide housing 2 and the outer wall of cylinder body 11
Upper guide board structure 4, lower guide plate structure 5 is provided between the inwall of lower guide housing 3 and the outer wall of cylinder body 11.
Further, as shown in Figure 4, Figure 5, upper guide board structure 4 includes being arranged on the first of the outer wall top of cylinder body 11
Slide plate 41, upper guide board structure 4 also includes being fixedly installed on the inwall of guide housing 2 and with the first upper slide 41 against connecing
The second tactile upper slide 42；Lower guide plate structure 5 include be arranged at cylinder body 11 outer wall bottom the first lower skateboard 51, under lead
Also include being fixedly installed on the inwall of lower guide housing 3 to hardened structure 5 and glided with the second of the abutting contact of the first lower skateboard 51
Plate 52.First upper slide 41, the first lower skateboard 51 avoid the inwall of the inwall of guide housing 2, lower guide housing 3 because slip is made respectively
Into abrasion；Second upper slide 42, the second lower skateboard 52 play inner side slide-and-guide to upper guide housing 2, lower guide housing 3 and made respectively
With while avoiding the side wall of cylinder body 11 from scratching abrasion.
Further, as shown in Figure 3, Figure 4, it is fixed on upper guide housing 2 outer wall adjacent with top working roll assembling bearing block 92
It is provided with the 3rd upper slide 61 that the side wall for assembling bearing block 92 with top working roll leans, it is to avoid in the operation of rolling, upper work
Roller assembling bearing block 92 produces relative motion；Fixation is set on lower guide housing 3 outer wall adjacent with bottom working roll assembling bearing block 93
It is equipped with the 3rd lower skateboard 62 that the side wall for assembling bearing block 93 with bottom working roll leans.When needing top working roll assembling bearing
Seat 92, bottom working roll assembling bearing block 93 are slided when removing milling train, and the 3rd upper slide 61, the 3rd lower skateboard can avoid work respectively
The adjacent wall made between roller assembling bearing block 92 and upper guide housing 2, bottom working roll assembling bearing block 93 and lower guide housing 3 occurs
Scratch.
Further, as shown in Fig. 2, Fig. 3, Fig. 4, Fig. 5, upper guide housing 2 assembles the axial of bearing block 92 along top working roll
Both sides set one first block 71 respectively, and each first block 71 can assemble bearing block 92 along level and perpendicular to top working roll
Axially direction gear supports upper guide housing 2, and upper guide housing 2 is kept off away from the direction that top working roll assembles bearing block 92 by memorial archway 91
Support, the first block 71 can prevent guide housing 2 from being tilted to the direction for assembling bearing block 92 close to top working roll；Lower guide housing 3
The axial both sides for assembling bearing block 93 along bottom working roll set one second block 72 respectively, each second block 72 can along level,
And lower guide housing 3 is supported perpendicular to the axially direction gear that bottom working roll assembles bearing block 93, lower guide housing 3 is filled away from bottom working roll
Direction with bearing block 93 carries out gear by memorial archway 91 and supported, and the second block 72 can prevent lower guide housing 3 from being filled to close to bottom working roll
Direction with bearing block 93 is tilted.In the present embodiment, the first block 71, the second block 72 are bolted in memorial archway
On 91 madial wall.
Further, as shown in Figure 3, Figure 4, the first vertical backstop groove 711, upper guide housing are provided with each first block 71
2 both sides are respectively arranged with the upper cover side projection 22 that can be embedded in the first backstop groove 711, each first block 71 and are provided with energy
The axially direction gear of bearing block 92 is assembled to the first location division of upper cover side projection 22 along level and perpendicular to top working roll
712；The second vertical backstop groove 721 is provided with each second block 72, the both sides of lower guide housing 3 are respectively arranged with and can be embedded
Can be along level and perpendicular to bottom working roll dress in being provided with the lower cover side projection in the second backstop groove 721, each second block 72
Axially direction gear with bearing block 93 is to the second location division 722 of lower cover side projection.Normal operating conditions, upper cover side projection 22
Set between the bottom land and side wall of the first backstop groove 711 in gap, it is ensured that the smooth slip of upper guide housing 2；When need will be upper
Working roll assembling bearing block 92 is slided when removing milling train, the side wall of the side wall of upper cover side projection 22 and the first backstop groove 711 it
Between lean, the first location division 712 along level and perpendicular to top working roll assemble bearing block 92 axially direction to above leading
Gear is carried out to cover 2 to support, it is to avoid it is tilted to rolling center direction；Normal operating conditions, lower cover side projection and the second backstop groove 721
Bottom land and side wall between in gap set, it is ensured that the smooth slip of lower guide housing 3；When needing bottom working roll assembling bearing
When seat 93 slides removal milling train, leant between the side wall of the side wall of lower cover side projection and the second backstop groove 721, the second positioning
Portion 722 to lower guide housing 3 progress gear is supported along level and perpendicular to the axially direction that bottom working roll assembles bearing block 93, it is to avoid
It is tilted to rolling center direction., only need to be by the first block when needing to carry out demolition and maintenance to upper guide housing 2, lower guide housing 3
71st, the second block 72 is pulled down, and upper guide housing is pulled down along level and perpendicular to the axially direction that top working roll assembles bearing block 92
2, pull down lower guide housing 3 along level and perpendicular to the axially direction that bottom working roll assembles bearing block 93.First block 71,
Two blocks 72 cause upper guide housing 2, lower guide housing 3 to dismount convenient convenience, be easy to the dual guiding work roll bending of strip-mill strip and
The maintenance of bascule 100.
From the above mentioned, the dual guiding work roll bending of strip-mill strip of the present utility model and bascule have following beneficial
Effect：
(1) in the dual guiding work roll bending of strip-mill strip of the present utility model and bascule, upper piston rod free end
The upper guide housing of connection, the lower guide housing of lower piston rod free end connection can be moved along the outer wall of cylinder block of the memorial archway in outside, inner side
It is dynamic, realize the dual guiding protection of upper piston rod, lower piston rod total travel and other effects, it is to avoid upper piston rod, lower piston rod are born
Side force, effectively protects the guide ring and seal of roller and compensating cylinder, and the work for substantially increasing roller and compensating cylinder is steady
It is qualitative；
(2) in the dual guiding work roll bending of strip-mill strip of the present utility model and bascule, upper guide housing is slided and supported
By being sheathed on outer wall of cylinder block top, lower guide housing, which slides against, is sheathed on outer wall of cylinder block bottom, effectively realizes roller and balance
Protection is shrouded in cylinder upper and lower part, is effectively reduced water and iron filings etc. and touches upper piston rod, lower piston rod, keeps upper piston
The neat and tidy of bar, lower piston rod, it is to avoid it gets rusty；
The first block for (3) being set in the dual guiding work roll bending of strip-mill strip of the present utility model and bascule,
Second block can not only avoid guide housing, lower guide housing from being tilted to rolling center direction, and cause upper guide housing, lower guiding
The convenient convenience of cover dismounting.
The schematical embodiment of the utility model is the foregoing is only, model of the present utility model is not limited to
Enclose.Any those skilled in the art, the made equivalent change on the premise of design of the present utility model and principle is not departed from
Change and change, the scope of the utility model protection all should be belonged to.
Claims (11)
1. a kind of dual guiding work roll bending of strip-mill strip and bascule, including roller and compensating cylinder, the roller and flat
The cylinder body of weighing apparatus cylinder is fixedly installed on the madial wall of memorial archway, and the top of the cylinder body is from top to down and sealing slip is equipped with
Upper piston rod, the bottom of the cylinder body is from bottom to top and sealing slip is equipped with lower piston rod, it is characterised in that on described
The free end of piston rod, which is connected with, slides against be sheathed on the outer wall of cylinder block top and can be moved up and down along the memorial archway upper
It is resisted against at the top of guide housing, the upper guide housing on top working roll assembling bearing block, the free end connection of the lower piston rod
There are the lower guide housing for sliding against and being sheathed on the outer wall of cylinder block bottom and being moved up and down along the memorial archway, the lower guiding
The bottom end face of the top end face of cover and the upper guide housing in being arranged at intervals up and down, and the bottom of the lower guide housing is resisted against down
On working roll assembling bearing block.
2. the dual guiding work roll bending of strip-mill strip as claimed in claim 1 and bascule, it is characterised in that the board
On the madial wall in mill position corresponding with the upper guide housing provided with it is vertical and for the upper guide housing move up and down on lead
To groove, on the upper guide housing position corresponding with the upper guide groove be provided with can slip cap in the upper guide groove
Upper guide pad；Position corresponding with the lower guide housing is provided with vertical and lower be oriented to for described on the madial wall of the memorial archway
Cover position corresponding with the lower guide groove on the lower guide groove that moves up and down, the lower guide housing be provided with can slip cap be located at
Lower guide pad in the lower guide groove.
3. the dual guiding work roll bending of strip-mill strip as claimed in claim 1 and bascule, it is characterised in that on described
Guide board structure, inwall and the cylinder of the lower guide housing are provided between the outer wall of the inwall of guide housing and the cylinder body
Lower guide plate structure is provided between the outer wall of body.
4. the dual guiding work roll bending of strip-mill strip as claimed in claim 3 and bascule, it is characterised in that on described
Guide board structure includes being arranged at first upper slide on the outer wall top of the cylinder body, and the upper guide board structure also includes fixing
Be arranged on the inwall of the upper guide housing and with the second upper slide of the first upper slide abutting contact；The lower guiding
Hardened structure includes the first lower skateboard for being arranged at the outer wall bottom of the cylinder body, and the lower guide plate structure also includes being fixedly installed
In on the inwall of the lower guide housing and with the second lower skateboard of the first lower skateboard abutting contact.
5. the dual guiding work roll bending of strip-mill strip as claimed in claim 1 and bascule, it is characterised in that on described
Set on guide housing and be equipped with and vertically can be connected to the upper guide housing in the first connecting hole, first connecting hole
First connecting bolt of the free end of the upper piston rod, the outer wall of first connecting bolt is interior with first connecting hole
Set between wall in gap；Set that be equipped with the second connecting hole, second connecting hole can be along vertical on the lower guide housing
The lower guide housing is connected to the second connecting bolt of the free end of the lower piston rod by direction, second connecting bolt
Set between the inwall of outer wall and second connecting hole in gap.
6. the dual guiding work roll bending of strip-mill strip as claimed in claim 5 and bascule, it is characterised in that described
Fixed cover, which is provided with the first sleeve, first sleeve, in one connecting hole wears first connecting bolt, first connection
The first gap is set between the inwall of the outer wall of bolt and first sleeve；Fixed cover is provided with second in second connecting hole
Second connecting bolt, outer wall and the second sleeve of second connecting bolt are worn in sleeve, the second sleeve
Inwall between the second gap is set.
7. the dual guiding work roll bending of strip-mill strip as claimed in claim 1 and bascule, it is characterised in that the plate
The dual guiding work roll bending of hoop mill and bascule include operation side entrance work roll bending and bascule, and fore side goes out
Mouth is provided with can coordinate the fore side export roller for completing roller with operation side entrance work roll bending and bascule
Roller and bascule；The dual guiding work roll bending of strip-mill strip and bascule also include transmission side entrance working roll
Roller and bascule, transmission side outlet are provided with transmission side entrance work roll bending and bascule to coordinate and completed
The transmission side export roll bending and bascule of roller.
8. the dual guiding work roll bending of strip-mill strip as claimed in claim 7 and bascule, it is characterised in that the behaviour
Make side entrance work roll bending and bascule, the fore side export roll bending and bascule, the transmission side enter
The top of the cylinder body of mouth work roll bending and bascule and the transmission side export roll bending and bascule is equal
From top to down, it is mutually isolated and two upper piston rods are abreast set, operation side entrance work roll bending and flat
Weigh device, the fore side export roll bending and bascule, transmission side entrance work roll bending and bascule
With the bottom of the transmission side export roll bending and the cylinder body of bascule from bottom to top, it is mutually isolated and flat
Two lower piston rods are set capablely.
9. the dual guiding work roll bending of strip-mill strip as claimed in claim 1 and bascule, it is characterised in that on described
It is fixedly installed on the guide housing outer wall adjacent with top working roll assembling bearing block and the top working roll assembles bearing block
The 3rd upper slide that leans of side wall, the lower guide housing and the bottom working roll assemble fixed on the adjacent outer wall of bearing block
It is provided with the 3rd lower skateboard that the side wall for assembling bearing block with the bottom working roll leans.
10. the dual guiding work roll bending of strip-mill strip as claimed in claim 1 and bascule, it is characterised in that described
Upper guide housing sets one first block, each first block respectively along the axial both sides that the top working roll assembles bearing block
The upper guide housing can be supported along level and perpendicular to the axially direction gear that the top working roll assembles bearing block；Led under described
To cover along the axial both sides that the bottom working roll assembles bearing block, one second block, each second block energy edge are set respectively
Level and perpendicular to the bottom working roll assemble bearing block axially direction gear support the lower guide housing.
11. the dual guiding work roll bending of strip-mill strip as claimed in claim 10 and bascule, it is characterised in that each institute
State and the first vertical backstop groove is provided with the first block, the both sides of the upper guide housing are respectively arranged with and can stopped along described first
Being provided with the upper cover side projection that retaining groove is slided up and down, each first block can be along level and perpendicular to the top working roll
The axially direction gear of bearing block is assembled to the first location division of upper cover side projection；It is provided with each second block perpendicular
The second straight backstop groove, the both sides of the lower guide housing are respectively arranged with the lower cover side that can be slided up and down along the second backstop groove
The axial side of bearing block can be assembled along level and perpendicular to the bottom working roll by being provided with projection, each second block
To gear to the second location division of lower cover side projection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720276063.9U CN206561034U (en) | 2017-03-21 | 2017-03-21 | The dual guiding work roll bending of strip-mill strip and bascule |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720276063.9U CN206561034U (en) | 2017-03-21 | 2017-03-21 | The dual guiding work roll bending of strip-mill strip and bascule |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206561034U true CN206561034U (en) | 2017-10-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720276063.9U Withdrawn - After Issue CN206561034U (en) | 2017-03-21 | 2017-03-21 | The dual guiding work roll bending of strip-mill strip and bascule |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206561034U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106670236A (en) * | 2017-03-21 | 2017-05-17 | 北京京诚之星科技开发有限公司 | Dual-guiding work roll bending and balancing device of plate and strip rolling mill |
-
2017
- 2017-03-21 CN CN201720276063.9U patent/CN206561034U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106670236A (en) * | 2017-03-21 | 2017-05-17 | 北京京诚之星科技开发有限公司 | Dual-guiding work roll bending and balancing device of plate and strip rolling mill |
| CN106670236B (en) * | 2017-03-21 | 2018-07-13 | 北京京诚之星科技开发有限公司 | The dual guiding work roll bending of strip-mill strip and balancing device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20171017 Effective date of abandoning: 20180713 |
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| AV01 | Patent right actively abandoned |