CN206009420U - Work Roll of Strip Rolling Mill roll-bending device - Google Patents
Work Roll of Strip Rolling Mill roll-bending device Download PDFInfo
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- CN206009420U CN206009420U CN201621079232.1U CN201621079232U CN206009420U CN 206009420 U CN206009420 U CN 206009420U CN 201621079232 U CN201621079232 U CN 201621079232U CN 206009420 U CN206009420 U CN 206009420U
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- roll
- bending device
- oil cylinder
- working roll
- roller oil
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Abstract
The utility model is a kind of Work Roll of Strip Rolling Mill roll-bending device, including the upper working roll bending device that is vertically connected with and bottom working roll roll-bending device, upper working roll bending device includes roller oil cylinder, the cylinder body of upper roller oil cylinder can be moved up and down along the upper guide pad for being arranged at memorial archway waist, and the bottom of the cylinder body of upper roller oil cylinder is equipped with the piston rod of roller oil cylinder from bottom to top；Bottom working roll roll-bending device includes lower roller oil cylinder, it is fixed on the top of the cylinder body of lower roller oil cylinder in the bottom of the piston rod of upper roller oil cylinder, lower guide pad is provided with the cylinder body of lower roller oil cylinder, the bottom of the cylinder body of lower roller oil cylinder is equipped with the piston rod of lower roller oil cylinder from bottom to top, and the bottom of the piston rod of lower roller oil cylinder is fixedly connected with lower guide pad.Guiding mechanism is provided with the Work Roll of Strip Rolling Mill roll-bending device, plant running stability is effectively ensured, it is to avoid oil cylinder bears side force, fundamentally solved the problems, such as oil cylinder oil leak, and reach the effect of preferably control template.
Description
Technical field
The utility model is related to metallurgical machinery, large-scale steel rolling equipment field, more particularly to a kind of Work Roll of Strip Rolling Mill is curved
Roller arrangement.
Background technology
It is the most basic method of Strip Shape Control using working-roller bending device, working-roller bending device is to utilize hydraulic cylinder
Applying pressure makes working roll produce addition bend, is produced due to the change of the technological factors such as draught pressure and roller temperature with compensating
The change of raw roll gap shape, so that obtain good plate shape.Working-roller bending device can relatively rapidly change roll gap shape, tool
There is stronger Strip Shape Control ability, wide application is obtained on strip-mill strip.
Current continuous hot-rolling mill working-roller bending device is mostly installed on memorial archway waist block, and continuous hot-rolling mill work roll bending is filled
Put and be broadly divided into two kinds of forms, the first is top working roll bending cylinder block, bottom working roll bending cylinder block can be respectively along upper work
Roller center line, bottom working roll centerline direction move forward and backward formula, and second is top working roll bending cylinder block, bottom working roll roll-bending cylinder
Block is fixed, and the first structural shape not only complex structure but also causes roll shifting hydraulic cylinder easy oil leakage, and second structural shape is curved
Roller hydraulic cylinder there is also the phenomenon of oil leak；Current heavy and medium plate mill upper working roll bending device is broadly divided into installed in upper support
With two kinds of forms on memorial archway waist block in roll bearing seat, bottom working roll roll-bending device is all arranged on memorial archway waist block.Top working roll is curved
When roller arrangement is in upper backup roll bearing block, top backing up roll bearing block is complicated, and increases mill milling unstability.Install
Working-roller bending device on memorial archway waist block, as guide effect is not good, causes cylinder seal fragile, and all exists certain
Oil leakage phenomenon.
Thus, the present inventor proposes a kind of Work Roll of Strip Rolling Mill by experience and the practice for being engaged in relevant industries for many years
Roll-bending device, to overcome the defect of prior art.
Utility model content
The purpose of this utility model is to provide a kind of Work Roll of Strip Rolling Mill roll-bending device, overcomes in prior art and exists
Oil cylinder easy oil leakage, the problems such as milling train mechanism is unstable, is provided with guiding mechanism on the Work Roll of Strip Rolling Mill roll-bending device, has
Effect ensures plant running stability, fundamentally solves the problems, such as oil cylinder oil leak, and reaches the effect of preferably control template.
The purpose of this utility model is achieved in that a kind of Work Roll of Strip Rolling Mill roll-bending device, including being vertically connected with
Upper working roll bending device and bottom working roll roll-bending device, the upper working roll bending device includes roller oil cylinder, upper curved
The cylinder body of roller oil cylinder can be moved up and down along the upper guide pad for being arranged at memorial archway waist, and the top of the cylinder body of the upper roller oil cylinder is supported
Lean against on top working roll assembling bearing block, the bottom of the cylinder body of the upper roller oil cylinder is equipped be fixedly installed upper from bottom to top
The piston rod of roller oil cylinder；The bottom working roll roll-bending device includes lower roller oil cylinder, the lateral wall of the cylinder body of lower roller oil cylinder
It is fixed on memorial archway waist and the position positioned at the lower section of the upper working roll bending device, the piston rod of the upper roller oil cylinder
Bottom be fixed on the lower roller oil cylinder cylinder body top, being provided with the cylinder body of the lower roller oil cylinder can be under described
The lower guide pad that the cylinder body of roller oil cylinder is moved up and down, the bottom of the cylinder body of the lower roller oil cylinder from bottom to top and can slide
Being equipped with roller oil cylinder piston rod, the bottom of the piston rod of the lower roller oil cylinder and the lower guide pad are fixed and are connected
Connect, the bottom of the lower guide pad is resisted against on bottom working roll assembling bearing block；The upper roller oil cylinder, the lower roller oil cylinder
On be provided with hydraulic system.
In a better embodiment of the present utility model, the upper working roll bending device includes operating work on side entrance
Make roll bending roller arrangement, operation side outlet is provided with to be coordinated with operation side entrance upper working roll bending device and completes roller
Operation side outlet upper working roll bending device；The upper working roll bending device also includes being driven side entrance top working roll roller dress
Put, be driven side outlet and be provided with the transmission side outlet that roller can be completed with the cooperation of transmission side entrance upper working roll bending device
Upper working roll bending device.
In a better embodiment of the present utility model, operation side entrance upper working roll bending device, the behaviour
Make to work on side outlet upper working roll bending device, transmission side entrance upper working roll bending device, the transmission side outlet
The two upper rollers mutually isolated and that be arranged are arranged with the cylinder body of the described upper roller oil cylinder of roll bending roller arrangement
The piston rod of oil cylinder.
In a better embodiment of the present utility model, it is provided with the lateral wall of the cylinder body of the upper roller oil cylinder
Gathering sill, the upper gathering sill slidably can be sheathed on the upper guide pad.
In a better embodiment of the present utility model, the bottom working roll roll-bending device includes being located at the behaviour respectively
Make to work under the operation side entrance below side entrance upper working roll bending device, the operation side outlet upper working roll bending device
Roll bending roller arrangement, operation side outlet bottom working roll roll-bending device, the bottom working roll roll-bending device are also included respectively positioned at described
Work under transmission side entrance below transmission side entrance upper working roll bending device, the transmission side outlet upper working roll bending device
Make roll bending roller arrangement, transmission side outlet bottom working roll roll-bending device.
In a better embodiment of the present utility model, the operation side entrance bottom working roll roll-bending device, the behaviour
Make to work under side outlet bottom working roll roll-bending device, the transmission side entrance bottom working roll roll-bending device, the transmission side outlet
The two lower rollers mutually isolated and that be arranged are arranged with the cylinder body of the described lower roller oil cylinder of roll bending roller arrangement
The piston rod of oil cylinder.
In a better embodiment of the present utility model, in the cylinder body of the lower roller oil cylinder, bottom opening is provided with
Lower pilot hole, the lower guide pad slidably can be sheathed in the lower pilot hole.
In a better embodiment of the present utility model, the lower guide pad is located at the bottom outside the lower pilot hole
Be provided with lower guide pad connection end, be fixedly connected with above the lower guide pad connection end being vertically arranged, be sheathed on described
The axis of guide in lower pilot hole, the piston rod of two lower roller oil cylinders are located at the both sides of the axis of guide, two institutes respectively
The bottom for stating the piston rod of lower roller oil cylinder is fixedly connected with the top of the lower guide pad connection end, the lower guide pad connection
The bottom at end is resisted against on the bottom working roll assembling bearing block.
In a better embodiment of the present utility model, the bottom of the piston rod of the lower roller oil cylinder connects by first
Connecting bolt is connected to the top of the lower guide pad connection end.
In a better embodiment of the present utility model, the bottom of the piston rod of the upper roller oil cylinder connects by second
Connecting bolt is fixedly connected on the top of the cylinder body of the lower roller oil cylinder.
From the above mentioned, the Work Roll of Strip Rolling Mill roll-bending device that the utility model is provided, has the advantages that：
(1) top of Work Roll of Strip Rolling Mill roll-bending device of the present utility model be upper working roll bending device, upper work
The upper guide pad that the cylinder body of the upper roller oil cylinder of roll bending roller arrangement can be arranged along memorial archway waist is moved back and forth up and down, upper guide pad
Guide effect do not weaken with the increase of upper roller oil cylinder stroke, guide effect is good, and the cylinder body of upper roller oil cylinder is not subject to side
To pressure, the cylinder of the stability of the roller action of roller oil cylinder, the piston rod of upper roller oil cylinder or upper roller oil cylinder is enhanced
Body abrasion is little, and the seal durability of upper roller oil cylinder is long, it is to avoid the generation of oil leakage phenomenon；
(2) bottom of Work Roll of Strip Rolling Mill roll-bending device of the present utility model be bottom working roll roll-bending device, lower work
The piston rod of the lower roller oil cylinder of roll bending roller arrangement can be moved back and forth up and down under the guide effect of lower guide pad, lower roller oil cylinder
Piston rod not by side force, enhance the stability of the roller action of lower roller oil cylinder, the piston rod of lower roller oil cylinder or under
The cylinder body abrasion of roller oil cylinder is little, and the seal durability of lower roller oil cylinder is long, it is to avoid the generation of oil leakage phenomenon；
(3) upper working roll bending device of Work Roll of Strip Rolling Mill roll-bending device of the present utility model, bottom working roll roller
The good stability of the roller action of device, can reach the effect of preferably control plate shape.
Description of the drawings
The following drawings is only intended to, in the utility model is done schematic illustration and explanation, not limit model of the present utility model
Enclose.Wherein：
Fig. 1：Structural representation for Work Roll of Strip Rolling Mill roll-bending device of the present utility model.
Fig. 2：For A-A sectional views in Fig. 1.
Fig. 3：For B-B sectional views in Fig. 1.
In figure：
100th, Work Roll of Strip Rolling Mill roll-bending device；
1st, upper working roll bending device；
101st, side entrance upper working roll bending device is operated；102nd, side outlet upper working roll bending device is operated；103rd, pass
Dynamic side entrance upper working roll bending device；104th, side outlet upper working roll bending device is driven；
11st, upper roller oil cylinder；111st, the cylinder body of upper roller oil cylinder；112nd, the piston rod of upper roller oil cylinder；
12nd, upper guide pad；
2nd, bottom working roll roll-bending device；
201st, side entrance bottom working roll roll-bending device is operated；202nd, side outlet bottom working roll roll-bending device is operated；203rd, pass
Dynamic side entrance bottom working roll roll-bending device；204th, side outlet bottom working roll roll-bending device is driven；
21st, lower roller oil cylinder；211st, the cylinder body of lower roller oil cylinder；2111st, lower pilot hole；212nd, the piston of lower roller oil cylinder
Bar；
22nd, lower guide pad；221st, lower guide pad connection end；222nd, the axis of guide；
81st, top working roll assembling bearing block；82nd, bottom working roll assembling bearing block；
91st, fore side memorial archway；92nd, transmission side memorial archway.
Specific embodiment
In order to be more clearly understood to technical characteristic of the present utility model, purpose and effect, now control is illustrated
Specific embodiment of the present utility model.
As shown in Figure 1, Figure 2, Figure 3 shows, the Work Roll of Strip Rolling Mill roll-bending device 100 that the utility model is provided, including upper and lower
The upper working roll bending device 1 and bottom working roll roll-bending device 2 of connection, upper working roll bending device 1 include roller oil cylinder 11,
The cylinder body 111 of upper roller oil cylinder can be moved up and down along the upper guide pad 12 for being arranged at memorial archway waist, in the present embodiment, above led
To the inner side that block 12 is bolted on memorial archway waist；The top of the cylinder body 111 of upper roller oil cylinder is resisted against top working roll dress
With on bearing block 81, (stage portion that setting on bearing block 81 is assembled with top working roll in the top of the cylinder body 111 of upper roller oil cylinder begins
It is held against eventually), in realization, the cylinder body 111 of roller oil cylinder assembles the applying roller of bearing block 81 at any position to top working roll
Power；The bottom of the cylinder body 111 of upper roller oil cylinder is equipped with the piston rod 112 of the upper roller oil cylinder being fixedly installed from bottom to top；Under
Working-roller bending device 2 includes lower roller oil cylinder 21, the lateral wall of the cylinder body 211 of lower roller oil cylinder be fixed on memorial archway waist and
The position of the lower section of upper working roll bending device 1 is located at, the bottom of the piston rod 112 of upper roller oil cylinder is located at lower roller oil cylinder
Outside cylinder body 211, the top of the cylinder body 211 of lower roller oil cylinder is fixed in the bottom of the piston rod 112 of upper roller oil cylinder, in this reality
Apply in mode, the bottom of the piston rod 112 of upper roller oil cylinder is fixedly connected on the cylinder of lower roller oil cylinder by the second connecting bolt
The top of body 211.It is provided with to move up and down down along the cylinder body 211 of lower roller oil cylinder in the cylinder body 211 of lower roller oil cylinder and leads
To block 22, the bottom of the cylinder body 211 of lower roller oil cylinder is from bottom to top and the slidable piston rod for being equipped with lower roller oil cylinder
212, the bottom of the piston rod 212 of lower roller oil cylinder is fixedly connected with lower guide pad 22, and the bottom of lower guide pad 22 is resisted against down
(stage portion arranged on bearing block 82 is assembled with bottom working roll all the time in the bottom of lower guide pad 22 on working roll assembling bearing block 82
It is held against), realize that the piston rod 212 of lower roller oil cylinder assembles bearing block 82 at any position to bottom working roll and applies roller
Power.The hydraulic system for control cylinder action is provided with upper roller oil cylinder 11, lower roller oil cylinder 21.
Under the driving of hydraulic system, the cylinder body 111 of the upper roller oil cylinder of upper working roll bending device 1 can be along upper guide pad
12 move back and forth up and down, and the piston rod 112 of upper roller oil cylinder remains inactive state, and upper guide pad 12 can be in any opening degree
Guide effect is played during D to the cylinder body 111 of upper roller oil cylinder, and the guide effect of upper guide pad 12 is not with upper 11 stroke of roller oil cylinder
Increase and weaken, upper guide pad 12 is moved back and forth up and down in the cylinder body 111 of upper roller oil cylinder and realize in stroke that equivalent effect is led
To effect, guide effect is good, while in the operation of rolling, the cylinder body 111 of the upper roller oil cylinder of upper working roll bending device 1 passes through
Be held against with top working roll assembling bearing block 81 (on top working roll assembling bearing block 81, control is connected with for its transmission bending roller force
Device, it is ensured that top working roll assembling bearing block 81 can be remained against the control device with the cylinder body 111 of upper roller oil cylinder
For prior art, will not be described here), top working roll assembling bearing block 81 is delivered to the upper roller of upper working roll bending device 1
The reaction force (including the active force along the active force of working roll centerline direction and along rolling line direction) of the cylinder body 111 of oil cylinder is all
Born by upper guide pad 12, it is to avoid the piston rod 112 of upper roller oil cylinder bears lateral pressure, enhances roller oil cylinder 11
The cylinder body 111 of the stability of roller action, the piston rod 112 of upper roller oil cylinder or upper roller oil cylinder weares and teares little, upper roller oil cylinder
11 seal durability is long, it is to avoid the generation of oil leakage phenomenon；The piston rod of the lower roller oil cylinder of bottom working roll roll-bending device 2
212 move back and forth up and down, and in the operation of rolling, the lower guide pad 22 of bottom working roll roll-bending device 2 is by assembling with bottom working roll
Bearing block 82 is held against and (is connected with control device on bottom working roll assembling bearing block 82, it is ensured that lower work for its transmission bending roller force
Make roller assembling bearing block 82 to remain against the control device is with the lower guide pad 22 of bottom working roll roll-bending device 2
Prior art, will not be described here), bottom working roll assembling bearing block 82 is delivered to the reaction force of bottom working roll roll-bending device 2
In the cylinder body 211 of (including the active force along the active force of working roll centerline direction and along rolling line direction) all by lower roller oil cylinder
The lower guide pad 22 for arranging is bearing, it is to avoid the piston rod 212 of lower roller oil cylinder bears lateral pressure, enhances lower roller oil cylinder
The cylinder body abrasion of the stability of 21 roller action, the piston rod of lower roller oil cylinder or lower roller oil cylinder is little, lower roller oil cylinder
Seal durability is long, it is to avoid the generation of oil leakage phenomenon；Upper working roll bending device 1, the roller of bottom working roll roll-bending device 2
The good stability of action, can reach the effect of preferably control plate shape.
Further, as shown in Figure 1, Figure 3, upper working roll bending device 1 includes operating side entrance upper working roll bending device
101, operate side outlet to be provided with and can coordinate the operation side outlet for completing roller with operation side entrance upper working roll bending device 101
Upper working roll bending device 102, operation side entrance upper working roll bending device 101, operation side outlet upper working roll bending device
102 waists for being arranged on fore side memorial archway 91；Upper working roll bending device 1 also includes being driven side entrance upper working roll bending device
103, be driven side outlet be provided with the transmission side outlet that roller can be completed with the transmission cooperation of side entrance upper working roll bending device 103
Upper working roll bending device 104, transmission side entrance upper working roll bending device 103, transmission side outlet upper working roll bending device
104 waists for being arranged on transmission side memorial archway 92.In the operation of rolling, work on the operation side entrance of upper working roll bending device 1
Roll bending roller arrangement 101, operation side outlet upper working roll bending device 102, transmission side entrance upper working roll bending device 103, biography
Dynamic side outlet upper working roll bending device 104 is applied on top working roll assembling bearing block 81, when meeting any opening degree simultaneously
The bending roller force of top working roll assembling needs.
Further, as shown in Fig. 2 operation side entrance upper working roll bending device 101, operation side outlet top working roll roller
Device 102, transmission side entrance upper working roll bending device 103, the upper roller oil of transmission side outlet upper working roll bending device 104
The piston rod 112 of two upper roller oil cylinders mutually isolated and that be arranged is arranged with the cylinder body 111 of cylinder.
Further, gathering sill is provided with the lateral wall of the cylinder body 111 of upper roller oil cylinder, upper gathering sill can be embedded and sliding
The inner side of guide pad 12 is sheathed on dynamicly.Under HYDRAULIC CONTROL SYSTEM, the cylinder body 111 of upper roller oil cylinder is by upper gathering sill edge
Upper guide pad 12 is moved back and forth up and down.In the present embodiment, upper gathering sill be oat tail groove structure, on the inside of upper guide pad be with
The dovetail block structure of oat tail groove structure coupling, dovetail block structure can be against fitting with the side of oat tail groove structure, and being conducive to will be upper
Working roll assembling bearing block 81 is delivered to the reaction force transmission of the cylinder body 111 of the upper roller oil cylinder of upper working roll bending device 1
To upper guide pad 12, it is to avoid the piston rod 112 of upper roller oil cylinder bears lateral pressure, the roller for enhancing roller oil cylinder 11 is moved
The stability of work.
Further, as shown in Figure 1, Figure 3, bottom working roll roll-bending device 2 includes being located at operation side entrance top working roll respectively
Operation side entrance bottom working roll roll-bending device 201 below roll-bending device 101, operation side outlet upper working roll bending device 102,
Operation side outlet bottom working roll roll-bending device 202, bottom working roll roll-bending device 2 also include working on transmission side entrance respectively
Transmission side entrance bottom working roll roll-bending device below roll bending roller arrangement 103, transmission side outlet upper working roll bending device 104
203rd, transmission side outlet bottom working roll roll-bending device 204.The operation side entrance bottom working roll roller dress of bottom working roll roll-bending device 2
Put 201, operation side outlet bottom working roll roll-bending device 202, transmission side entrance bottom working roll roll-bending device 203, transmission side outlet
Bottom working roll roll-bending device 204 is applied on bottom working roll assembling bearing block 82 simultaneously, bottom working roll when meeting any opening degree
The bending roller force of assembling needs.
Further, as shown in Fig. 2 operation side entrance bottom working roll roll-bending device 201, operation side outlet bottom working roll roller
Device 202, the lower roller oil of transmission side entrance bottom working roll roll-bending device 203, transmission side outlet bottom working roll roll-bending device 204
The piston rod 212 of two lower roller oil cylinders mutually isolated and that be arranged is arranged with the cylinder body 211 of cylinder.
Further, as shown in Fig. 2 being provided with the lower pilot hole 2111 of bottom opening in the cylinder body 211 of lower roller oil cylinder, under
Guide pad 22 slidably can be sheathed in lower pilot hole 2111.The piston rod 212 of lower roller oil cylinder is in HYDRAULIC CONTROL SYSTEM lower band
Dynamic lower guide pad 22 is moved back and forth up and down along lower pilot hole 2111.
Further, as shown in Figure 2 and Figure 3, lower guide pad 22 is T-shaped structure, and lower guide pad 22 is outside lower pilot hole 2111
The bottom in portion is provided with lower guide pad connection end 221, the i.e. shoulder of T-shaped structure for lower guide pad connection end 221, and lower guide pad connects
The top for connecing end 221 is fixedly connected with the axis of guide 222 being vertically arranged, being sheathed in lower pilot hole 2111, two lower rollers
The piston rod 212 of oil cylinder is located at the both sides of the axis of guide 222 respectively, and the bottom of the piston rod 212 of two lower roller oil cylinders is led with
Top to block connection end 221 is fixedly connected, and in the present embodiment, the bottom of the piston rod 212 of lower roller oil cylinder is by the
One connecting bolt is connected to the top of lower guide pad connection end 221；The bottom of lower guide pad connection end 221 is resisted against bottom working roll
On assembling bearing block 82.
From the above mentioned, the Work Roll of Strip Rolling Mill roll-bending device that the utility model is provided, has the advantages that：
(1) top of Work Roll of Strip Rolling Mill roll-bending device of the present utility model be upper working roll bending device, upper work
The upper guide pad that the cylinder body of the upper roller oil cylinder of roll bending roller arrangement can be arranged along memorial archway waist is moved back and forth up and down, upper guide pad
Guide effect do not weaken with the increase of upper roller oil cylinder stroke, guide effect is good, and the cylinder body of upper roller oil cylinder is not subject to side
To pressure, the cylinder of the stability of the roller action of roller oil cylinder, the piston rod of upper roller oil cylinder or upper roller oil cylinder is enhanced
Body abrasion is little, and the seal durability of upper roller oil cylinder is long, it is to avoid the generation of oil leakage phenomenon；
(2) bottom of Work Roll of Strip Rolling Mill roll-bending device of the present utility model be bottom working roll roll-bending device, lower work
The piston rod of the lower roller oil cylinder of roll bending roller arrangement can be moved back and forth up and down under the guide effect of lower guide pad, lower roller oil cylinder
Piston rod not by side force, enhance the stability of the roller action of lower roller oil cylinder, the piston rod of lower roller oil cylinder or under
The cylinder body abrasion of roller oil cylinder is little, and the seal durability of lower roller oil cylinder is long, it is to avoid the generation of oil leakage phenomenon；
(3) upper working roll bending device of Work Roll of Strip Rolling Mill roll-bending device of the present utility model, bottom working roll roller
The good stability of the roller action of device, can reach the effect of preferably control plate shape.
The schematic specific 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, on the premise of without departing from design of the present utility model and principle, done equivalent becomes
Change and modification, the scope of the utility model protection all should be belonged to.
Claims (10)
1. a kind of Work Roll of Strip Rolling Mill roll-bending device, including the upper working roll bending device that is vertically connected with and bottom working roll roller
Device, it is characterised in that：The upper working roll bending device includes that roller oil cylinder, the cylinder body energy edge of upper roller oil cylinder are arranged at
The upper guide pad of memorial archway waist is moved up and down, and is resisted against top working roll assembling bearing block at the top of the cylinder body of the upper roller oil cylinder
On, the bottom of the cylinder body of the upper roller oil cylinder is equipped with the piston rod of the upper roller oil cylinder being fixedly installed from bottom to top；Described
Bottom working roll roll-bending device includes that lower roller oil cylinder, the lateral wall of the cylinder body of lower roller oil cylinder are fixed on memorial archway waist and are located at
It is fixed on the lower roller in the position of the lower section of the upper working roll bending device, the bottom of the piston rod of the upper roller oil cylinder
The top of the cylinder body of oil cylinder, is provided with the cylinder body of the lower roller oil cylinder and can move up and down along the cylinder body of the lower roller oil cylinder
Lower guide pad, the bottom of the cylinder body of the lower roller oil cylinder is from bottom to top and the slidable work for being equipped with lower roller oil cylinder
Stopper rod, the bottom of the piston rod of the lower roller oil cylinder are fixedly connected with the lower guide pad, and the bottom of the lower guide pad is supported
Lean against on bottom working roll assembling bearing block；Hydraulic system is provided with the upper roller oil cylinder, the lower roller oil cylinder.
2. Work Roll of Strip Rolling Mill roll-bending device as claimed in claim 1, it is characterised in that：The upper working roll bending device
Including operating side entrance upper working roll bending device, operation side outlet is provided with can be with the operation side entrance top working roll roller
Device coordinates the operation side outlet upper working roll bending device for completing roller；The upper working roll bending device also includes transmission side
Entrance upper working roll bending device, transmission side outlet are provided with and can have been coordinated with transmission side entrance upper working roll bending device
Transmission side outlet upper working roll bending device into roller.
3. Work Roll of Strip Rolling Mill roll-bending device as claimed in claim 2, it is characterised in that：Work on the operation side entrance
Roll bending roller arrangement, the operation side outlet upper working roll bending device, transmission side entrance upper working roll bending device, described
It is arranged with mutually isolated and be arranged in parallel in the cylinder body of the described upper roller oil cylinder of transmission side outlet upper working roll bending device
Two upper roller oil cylinders piston rod.
4. Work Roll of Strip Rolling Mill roll-bending device as claimed in claim 3, it is characterised in that：The cylinder body of the upper roller oil cylinder
Lateral wall on be provided with gathering sill, the upper gathering sill slidably can be sheathed on the upper guide pad.
5. Work Roll of Strip Rolling Mill roll-bending device as claimed in claim 2, it is characterised in that：The bottom working roll roll-bending device
Including being located at below operation side entrance upper working roll bending device, the operation side outlet upper working roll bending device respectively
Operation side entrance bottom working roll roll-bending device, operation side outlet bottom working roll roll-bending device, the bottom working roll roll-bending device
Also include being located under transmission side entrance upper working roll bending device, the transmission side outlet upper working roll bending device respectively
The transmission side entrance bottom working roll roll-bending device of side, transmission side outlet bottom working roll roll-bending device.
6. Work Roll of Strip Rolling Mill roll-bending device as claimed in claim 5, it is characterised in that：Work under the operation side entrance
Roll bending roller arrangement, the operation side outlet bottom working roll roll-bending device, the transmission side entrance bottom working roll roll-bending device, described
It is arranged with mutually isolated and be arranged in parallel in the cylinder body of the described lower roller oil cylinder of transmission side outlet bottom working roll roll-bending device
Two lower roller oil cylinders piston rod.
7. Work Roll of Strip Rolling Mill roll-bending device as claimed in claim 6, it is characterised in that：The cylinder body of the lower roller oil cylinder
The lower pilot hole of bottom opening is inside provided with, and the lower guide pad slidably can be sheathed in the lower pilot hole.
8. Work Roll of Strip Rolling Mill roll-bending device as claimed in claim 7, it is characterised in that：The lower guide pad is located at described
Bottom outside lower pilot hole is provided with lower guide pad connection end, is fixedly connected with vertically above the lower guide pad connection end
The axis of guide arranging, being sheathed in the lower pilot hole, the piston rod of two lower roller oil cylinders are located at described leading respectively
To the both sides of axle, the bottom of the piston rod of two lower roller oil cylinders is connected with the top fixation of the lower guide pad connection end
Connect, the bottom of the lower guide pad connection end is resisted against on the bottom working roll assembling bearing block.
9. Work Roll of Strip Rolling Mill roll-bending device as claimed in claim 8, it is characterised in that：The piston of the lower roller oil cylinder
The bottom of bar is connected to the top of the lower guide pad connection end by the first connecting bolt.
10. Work Roll of Strip Rolling Mill roll-bending device as claimed in claim 1, it is characterised in that：The work of the upper roller oil cylinder
The bottom of stopper rod is fixedly connected on the top of the cylinder body of the lower roller oil cylinder by the second connecting bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621079232.1U CN206009420U (en) | 2016-09-23 | 2016-09-23 | Work Roll of Strip Rolling Mill roll-bending device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621079232.1U CN206009420U (en) | 2016-09-23 | 2016-09-23 | Work Roll of Strip Rolling Mill roll-bending device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206009420U true CN206009420U (en) | 2017-03-15 |
Family
ID=58261344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621079232.1U Withdrawn - After Issue CN206009420U (en) | 2016-09-23 | 2016-09-23 | Work Roll of Strip Rolling Mill roll-bending device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206009420U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106391720A (en) * | 2016-09-23 | 2017-02-15 | 北京京诚之星科技开发有限公司 | Work roller bending device for plate and strip rolling mill |
-
2016
- 2016-09-23 CN CN201621079232.1U patent/CN206009420U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106391720A (en) * | 2016-09-23 | 2017-02-15 | 北京京诚之星科技开发有限公司 | Work roller bending device for plate and strip rolling mill |
| CN106391720B (en) * | 2016-09-23 | 2018-03-27 | 北京京诚之星科技开发有限公司 | Work Roll of Strip Rolling Mill roll-bending device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170315 Effective date of abandoning: 20180327 |
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| AV01 | Patent right actively abandoned |