CN205949491U - Roll formula hot rolled plate hoop mill entry guide fittings - Google Patents
Roll formula hot rolled plate hoop mill entry guide fittings Download PDFInfo
- Publication number
- CN205949491U CN205949491U CN201620925232.2U CN201620925232U CN205949491U CN 205949491 U CN205949491 U CN 205949491U CN 201620925232 U CN201620925232 U CN 201620925232U CN 205949491 U CN205949491 U CN 205949491U
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- CN
- China
- Prior art keywords
- roller
- guide
- notch
- guard
- roll
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000005096 rolling process Methods 0.000 claims abstract description 26
- 210000002421 cell wall Anatomy 0.000 claims abstract description 8
- 230000001012 protector Effects 0.000 claims description 20
- 125000006850 spacer group Chemical group 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 5
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 3
- 229920001973 fluoroelastomer Polymers 0.000 claims description 3
- 230000003340 mental effect Effects 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 abstract description 19
- 239000010959 steel Substances 0.000 abstract description 19
- 238000003801 milling Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005098 hot rolling Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Metal Rolling (AREA)
Abstract
The utility model discloses a roll formula hot rolled plate hoop mill entry guide fittings. The notch has been offered at operation side guide frame's middle part to characteristics, and notch one side is equipped with the supporting seat, has offered flexible hole on the bearing, having seted up the fixed orifices on the cell wall of opposite side, having installed first leading in the notch and defend the roller set, the first roll surface of defending the roller set of leading exceeds the operation side plate, correspond driving side guide frame's middle part offered the notch, notch one side is equipped with the supporting seat, has offered flexible hole on the bearing, having seted up the fixed orifices on the cell wall of opposite side, having installed the second in the notch and lead and defend the roller set, the second is led the roll surface of defending the roller set and is exceeded the driving side welt. The utility model discloses is the present slidingtype guide fittings who uses of change roll formula guide fittings, and the roll surface exceeds 8 than the welt 15mm changes the slip dry friction and for rolling friction, can not produce the steel sheet side and destroy.
Description
Technical field
This utility model belongs to rolling machinery technical field, more particularly, to a kind of aligning of rolled parts, guiding and positioning dress
Put.
Background technology
Roller guide and guard unit is indispensable vitals in milling train, in order that rolled piece is according to the position specifying, direction
Pass in and out roll with required state exactly, it is to avoid collaring simultaneously ensures workman and equipment safety.The hot rolling using at present
Strip-mill strip guide and guards is mainly made up of driving side guide way, fore side guide way, leading truck and power source, and fore side guides
Body is crucial guiding parts, by V-arrangement guiding entrance and upwards gradient, rolled piece is fed operation roll of mill, rolled plate and guiding
Body liner plate Dry Sliding, when therefore steel plate slips over guide way liner plate, causes the scratch of steel plate side, flange and deformation, serious shadow
Ring the quality of follow-up flat cold-rolled sheet, particularly high strength car sheet etc., its technological requirement cannot be met at all；In addition guide way liner plate
Easy to wear, such as replacing can increase rolled piece side defect not in time, and frequently maintenance is changed, and spare parts consumption is big, the time is long, affects steel rolling
Produce；In replacing, working place is narrow and small, temperature is higher, increased workman's maintenance labor intensity.
Utility model content
In order to overcome the deficiencies in the prior art, the purpose of this utility model is to provide a kind of roller rolling mill for hot rolled planks and strips
Guiding protector for entry, improves the product quality of hot rolled steel plate, eliminates the product defects being produced by dry friction between rolled piece and guide way,
Mitigate service worker labor intensity.
In order to realize above-mentioned goal of the invention, this utility model employs technical scheme below：
Roller rolling mill for hot rolled planks and strips guiding protector for entry, including fore side guide-guard body and driving side guide-guard body, fore side
Guide-guard body and driving side guide-guard body are oppositely arranged and are arranged on leading truck, control openings of sizes to adapt to not by hydraulic cylinder extension
Same steel plate width, fore side guide-guard body by fore side guide frame and is arranged on the operation side plate in fore side guide frame
Constitute, by driving side guide frame and the driving side plate that is arranged in driving side guide frame is constituted driving side guide-guard body, its
Feature is to offer notch at the middle part of described fore side guide frame, and notch side is provided with support base, fulcrum bearing opens up
There is round tube hole；Fixing hole is offered on the cell wall of opposite side, the first guide and guard roller group, the roller of the first guide and guard roller group are installed in notch
Face exceeds described operation side plate；Corresponding, offer notch, notch side at the middle part of described driving side guide frame
It is provided with support base, fulcrum bearing offers round tube hole；Fixing hole is offered on the cell wall of opposite side, is provided with second in notch and leads
Defend roller group, the roll surface of the second guide and guard roller group exceeds described driving side plate.
In above-mentioned roller rolling mill for hot rolled planks and strips guiding protector for entry, optionally, described first guide and guard roller group and the
Two guide and guard roller group planforms, size are identical, and each guide and guard roller group includes two Roll Collars, and Roll Collar includes roller core shaft, tune
Heart bearing, roller set, axle sleeve, spacer and bearing block, roller core shaft is symmetrically installed self-aligning bearing, sheathed spacer successively outside roller core shaft
With roller set, roller core shaft one end by the spacing fixation of bearing block, the other end by the spacing fixation of axle sleeve, the fixation of bearing block and described notch
Hole is fixed by connecting bolt, and axle sleeve is assemblied in the round tube hole of described support base.
In above-mentioned roller rolling mill for hot rolled planks and strips guiding protector for entry, optionally, described first guide and guard roller group includes
Two Roll Collars, the Roll Collar roll surface of entrance is tangent with operation side plate, the guide and guard of another Roll Collar roll surface and entrance
Roller roll surface is concordant and exceeds 8-15mm than operation side plate.
In above-mentioned roller rolling mill for hot rolled planks and strips guiding protector for entry, optionally, described second guide and guard roller group includes
Two Roll Collars, the Roll Collar roll surface of entrance is tangent with driving side plate, the guide and guard of another Roll Collar roll surface and entrance
Roller roll surface is concordant and ratio drives side plate to exceed 8-15mm.
In above-mentioned roller rolling mill for hot rolled planks and strips guiding protector for entry, optionally, described Roll Collar also includes axle lip
Sealing, labyrinth ring, the sleeve end along described roller core shaft offers distributor port, by axle lip seal, labyrinth ring sealing drier oil it is ensured that adjusting
The normal rotation of heart bearing.
In above-mentioned roller rolling mill for hot rolled planks and strips guiding protector for entry, optionally, described roller set is adjusted using steel alloy
After matter, build-up wear-resistant wlding is made, not only wear-resisting, and hardness is high（HRC>45）.
In above-mentioned roller rolling mill for hot rolled planks and strips guiding protector for entry, optionally, described self-aligning bearing adopts sphere
Roller bearing SKF；Described labyrinth ring is fluororubber O-type ring.
Compared with prior art, this utility model advantage is：This utility model changes the slidingtype guide and guard dress using at present
It is set to rolling type guiding device, and roll surface exceeds 8-15mm than liner plate, so liner plate face will not be produced with side edge of steel plate contacting, roller
Face can contact and produce friction with side edge of steel plate, steel plate travel forward frictional force drive roller turn, change Dry Sliding be rolling
Dynamic friction, will not produce to side edge of steel plate and destroy；In addition driving side two group rollers each with fore side and two-by-two roll surface concordant, correct steel
Base passes in and out roll exactly.
Brief description
The technical solution of the utility model is described in further detail below with reference to drawings and Examples, but
It should be known that these accompanying drawings only design for task of explanation, therefore not as the restriction of this utility model scope.Additionally,
Unless otherwise indicated, these accompanying drawings are meant only to conceptually to illustrate structure construction described herein, without will carry out to scale
Draw.
Fig. 1 is this utility model roller rolling mill for hot rolled planks and strips guiding protector for entry working state figure；
Fig. 2 is this utility model driving side guide way installation diagram；
Fig. 3 is this utility model driving side guide way frame diagram；
Fig. 4 is that this utility model drives side steering roll structural representation.
In figure：1- milling train, 2- frame, 3- fore side guide-guard body, 31- fore side guide frame, 32- operation side plate, 33-
First guide roller group, 4- driving side guide-guard body, 41- driving side guide frame, 42- drive side plate, 43- second guide roller group,
431- bearing block, 432- connecting bolt, 433- labyrinth ring, 434- self-aligning bearing, 435- axle lip seal, 436- roller core shaft, 437-
Spacer, 438- roller set, 439- axle sleeve, 5- rolled plate.
Specific embodiment
Firstly, it is necessary to explanation, this utility model roller hot rolled strip below will be illustrated by way of example
The concrete structure of inlet of rolling mill guide and guards, feature and advantage etc., but what all of description was intended merely to illustrate, and not
It is to be understood that this utility model is formed with any restriction.Additionally, being described by or hidden in embodiment each mentioned by this paper
The arbitrarily single technical characteristic containing, or shown or implicit arbitrarily single technical characteristic in the drawings, still can be at this
A little technical characteristics（Or its equivalent）Between proceed combination in any or delete, thus obtain may be herein not direct
The of the present utility model more other embodiments referring to.
Incorporated by reference to referring to figs. 1 to Fig. 4, below the embodiment that is just given by this come to this utility model roller hot rolling
Strip-mill strip guiding protector for entry is illustrative.
As shown in Figures 1 to 3, roller rolling mill for hot rolled planks and strips guiding protector for entry, including fore side guide-guard body 3 and driving side
Guide-guard body 4, fore side guide-guard body and driving side guide-guard body are oppositely arranged and are arranged on leading truck, are controlled by hydraulic cylinder extension and open
Mouth size by fore side guide frame 31 and is arranged on fore side to adapt to different rolled plate width, fore side guide-guard body 3
Operation side plate 32 in guide frame is constituted, and driving side guide-guard body 4 by driving side guide frame 41 and is arranged on driving side and leads
Constitute to the driving side plate 42 in framework, offer notch at the middle part of fore side guide frame 31, notch side is provided with props up
Support seat, fulcrum bearing offers round tube hole；Fixing hole is offered on the cell wall of opposite side, the first guide and guard roller group is installed in notch
33, the roll surface of the first guide and guard roller group exceeds operation side plate；Corresponding, the middle part of driving side guide frame 41 offer groove
Mouthful, notch side is provided with support base, fulcrum bearing offers round tube hole；Fixing hole is offered on the cell wall of opposite side, in notch
Second guide and guard roller group 43 is installed, the roll surface of the second guide and guard roller group exceeds driving side plate.
As shown in figure 4, the first guide and guard roller group 33 is identical with the second guide and guard roller group 43 planform, size, each guide and guard
Roller group includes two Roll Collars, Roll Collar include roller core shaft 436, self-aligning bearing 434, roller set 438, axle sleeve 439, spacer 437 and
Bearing block 431, roller core shaft is symmetrically installed self-aligning bearing, sheathed spacer and roller set successively outside roller core shaft, roller core shaft one end by
The spacing fixation of bearing block, the other end by the spacing fixation of axle sleeve, fixed by connecting bolt, axle by the fixing hole of bearing block and described notch
Set is assemblied in the round tube hole of described support base.
Again as shown in figure 1, rolled plate 5 sends into guide and guards of the present utility model by roller-way, drive when steel plate front end enters
Dynamic side guide way and fore side guide way straight section, before being introduced into milling train 1, driving side guide way 4 and fore side guide way 3 start by
In place according to specified position, there is deviation the position due to rolled plate and regulation, and steel plate is contacted with guide way and is directed to body and rectifys
Until correct position, rolled plate moves along roll line direction all the time, and side edge of steel plate produces friction with guide way.First leads
Defend roller group 33, the second guide and guard roller group 43 includes two Roll Collars respectively, the Roll Collar roll surface of entrance is tangent with operation side plate,
Another Roll Collar roll surface is concordant with the Roll Collar roll surface of entrance and exceeds 8-15mm than liner plate, so liner plate face will not be with steel
Plate side produces contact, and roll surface can contact and produce friction with side edge of steel plate, and the steel plate frictional force that travels forward drives roller turn,
Change Dry Sliding is rolling friction, side edge of steel plate will not be produced and destroy.Driving side and each two groups of rollers of fore side and two-by-two roller
Face is concordant, corrects steel billet and passes in and out roll exactly.
In the present embodiment, Roll Collar also includes axle lip seal 435, labyrinth ring 433, and the sleeve end along roller core shaft 436 is opened
It is provided with distributor port, by axle lip seal, labyrinth ring sealing drier oil it is ensured that the normal rotation of self-aligning bearing.
In the present embodiment, roller set 438 is made using the quenched rear build-up wear-resistant wlding of steel alloy, not only wear-resisting, and
Hardness is high（HRC>45）, strengthen the wearability of Roll Collar, extend its service life.
In the present embodiment, self-aligning bearing 434 adopts spheric roller bearing SKF, and this class bearing serviceability is good；Labyrinth ring
433 is fluororubber O-type ring, has good Corrosion Protection, effectively prevents self-aligning bearing from entering dust, causes bearing card
Extremely.
Below only to elaborate roller rolling mill for hot rolled planks and strips guiding protector for entry of the present utility model by way of example,
This few example is only used for principle of the present utility model and embodiments thereof are described, rather than to restriction of the present utility model, not
In the case of departing from spirit and scope of the present utility model, those skilled in the art can also make various modifications and improvement.Cause
This, all equivalent technical schemes all should belong to category of the present utility model and be limited by items claim of the present utility model
Fixed.
Claims (7)
1. roller rolling mill for hot rolled planks and strips guiding protector for entry, including fore side guide-guard body (3) and driving side guide-guard body (4), grasps
Make side guide-guard body (3) to be oppositely arranged and be arranged on leading truck with driving side guide-guard body (4), control opening big by hydraulic cylinder extension
Little to adapt to different rolled plate (5) width, fore side guide-guard body (3) by fore side guide frame (31) and is arranged on operation
Operation side plate (32) in the guide frame of side is constituted, and driving side guide-guard body (4) by driving side guide frame (41) and is arranged on
Driving side plate (42) in driving side guide frame constitutes it is characterised in that in described fore side guide frame (31)
Middle part offers notch, and notch side is provided with support base, and fulcrum bearing offers round tube hole；Offer solid on the cell wall of opposite side
Determine hole, the first guide and guard roller group (33) is installed in notch, the roll surface of the first guide and guard roller group (33) exceeds described operation side plate
(32)；Corresponding, offer notch at the middle part of described driving side guide frame (41), notch side is provided with support base,
Round tube hole is offered on bearing；Fixing hole is offered on the cell wall of opposite side, the second guide and guard roller group (43) is installed in notch, the
The roll surface of two guide and guard roller groups exceeds described driving side plate (42).
2. roller rolling mill for hot rolled planks and strips guiding protector for entry according to claim 1 is it is characterised in that described first leads
Defend roller group (33) identical with the second guide and guard roller group (43) planform, size, each guide and guard roller group includes two Roll Collars, leads
Defend roller and include roller core shaft (436), self-aligning bearing (434), roller set (438), axle sleeve (439), spacer (437) and bearing block (431),
Self-aligning bearing is symmetrically installed on roller core shaft, sheathed spacer and roller set successively outside roller core shaft, roller core shaft one end is spacing by bearing block
Fixing, by the spacing fixation of axle sleeve, bearing block is fixing by connecting bolt (432) with the fixing hole of described notch, and axle sleeve fills for the other end
Fit in the round tube hole of described support base.
3. roller rolling mill for hot rolled planks and strips guiding protector for entry according to claim 1 and 2 is it is characterised in that described
One guide and guard roller group (33) includes two Roll Collars, and the Roll Collar roll surface of entrance is tangent with operation side plate (32), leads for another
Defend roller roll surface concordant with the Roll Collar roll surface of entrance and than operation side plate (32) exceed 8-15mm.
4. roller rolling mill for hot rolled planks and strips guiding protector for entry according to claim 1 and 2 is it is characterised in that described
Two guide and guard roller groups (43) include two Roll Collars, and the Roll Collar roll surface of entrance is tangent with driving side plate (42), leads for another
Defend roller roll surface concordant with the Roll Collar roll surface of entrance and than drive side plate (42) exceed 8-15mm.
5. roller rolling mill for hot rolled planks and strips guiding protector for entry according to claim 2 is it is characterised in that described Roll Collar
Also include axle lip seal (435), labyrinth ring (433), axle sleeve (439) end along described roller core shaft offers distributor port, by axle lip
Sealing, labyrinth ring sealing drier oil.
6. roller rolling mill for hot rolled planks and strips guiding protector for entry according to claim 2 is it is characterised in that described roller set
(438) it is made using the quenched rear build-up wear-resistant wlding of steel alloy.
7. roller rolling mill for hot rolled planks and strips guiding protector for entry according to claim 5 is it is characterised in that described regulation of mental activities
Bearing (434) adopts spheric roller bearing SKF；Described labyrinth ring (433) is fluororubber O-type ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620925232.2U CN205949491U (en) | 2016-08-24 | 2016-08-24 | Roll formula hot rolled plate hoop mill entry guide fittings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620925232.2U CN205949491U (en) | 2016-08-24 | 2016-08-24 | Roll formula hot rolled plate hoop mill entry guide fittings |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205949491U true CN205949491U (en) | 2017-02-15 |
Family
ID=57977215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620925232.2U Expired - Fee Related CN205949491U (en) | 2016-08-24 | 2016-08-24 | Roll formula hot rolled plate hoop mill entry guide fittings |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205949491U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109500177A (en) * | 2018-10-12 | 2019-03-22 | 上海外高桥造船有限公司 | A kind of guide wheel device for fluid pressure type chamfering machine of steel board |
| CN109622634A (en) * | 2018-12-20 | 2019-04-16 | 柳州钢铁股份有限公司 | Slab rougher of hot strip mill and finish rolling centering matching unit |
| CN110216156A (en) * | 2019-07-18 | 2019-09-10 | 马鞍山钢铁股份有限公司 | A kind of continuous casting billet milling guide and guards |
| CN111230562A (en) * | 2020-02-28 | 2020-06-05 | 天达科技股份有限公司 | Aluminum alloy ex-trusions automatic feeding section device |
| CN111451299A (en) * | 2020-03-31 | 2020-07-28 | 鞍钢股份有限公司 | Production method for reducing foreign matter press-in on surface of hot-rolled plate |
-
2016
- 2016-08-24 CN CN201620925232.2U patent/CN205949491U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109500177A (en) * | 2018-10-12 | 2019-03-22 | 上海外高桥造船有限公司 | A kind of guide wheel device for fluid pressure type chamfering machine of steel board |
| CN109622634A (en) * | 2018-12-20 | 2019-04-16 | 柳州钢铁股份有限公司 | Slab rougher of hot strip mill and finish rolling centering matching unit |
| CN110216156A (en) * | 2019-07-18 | 2019-09-10 | 马鞍山钢铁股份有限公司 | A kind of continuous casting billet milling guide and guards |
| CN111230562A (en) * | 2020-02-28 | 2020-06-05 | 天达科技股份有限公司 | Aluminum alloy ex-trusions automatic feeding section device |
| CN111451299A (en) * | 2020-03-31 | 2020-07-28 | 鞍钢股份有限公司 | Production method for reducing foreign matter press-in on surface of hot-rolled plate |
| CN111451299B (en) * | 2020-03-31 | 2022-02-18 | 鞍钢股份有限公司 | Production method for reducing foreign matter press-in on surface of hot-rolled plate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170215 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |