CN207723450U - A kind of fan-shaped sections of slab continuous roll-separating mechanism - Google Patents
A kind of fan-shaped sections of slab continuous roll-separating mechanism Download PDFInfo
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- CN207723450U CN207723450U CN201721660554.XU CN201721660554U CN207723450U CN 207723450 U CN207723450 U CN 207723450U CN 201721660554 U CN201721660554 U CN 201721660554U CN 207723450 U CN207723450 U CN 207723450U
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Abstract
The utility model is related to iron and steel metallurgical industry continuous-casting of steel billet technical field, especially a kind of fan-shaped sections of slab continuous roll-separating mechanism.Every group of roll-separating mechanism of the utility model includes compression hydraulic cylinder, pull rod, interior arc frame and outer arc frame, compression hydraulic cylinder band inbuilt displacement sensor, forked element and the oscillating bearing on pull rod top are formed by axis pin and are hinged, and pull rod bottom is connected with upper ball ring group, lower peripheral surface pad group, backing plate, the formation of locking nut group；Upper ball ring group and lower peripheral surface pad group are fixed using upper and lower concentric spherical pad group, guide post is fixed on outer arc frame, guide post anti-rotation block is welded on outer arc frame, guide post anti-rotation block is close to guide post, Sliding partitions are fixed on Sliding partitions gasket group on interior arc frame cylinder flange, and Sliding partitions form slide plate guide frame with the long slide plate of the fixation being fixed in guide post.The utility model is easily achieved the overturning of interior arc frame in outer maintenance area online, easy to repair.
Description
Technical field
The utility model is related to iron and steel metallurgical industry continuous-casting of steel billet technical field, especially a kind of fan-shaped sections of slab continuous
Roll-separating mechanism.
Background technology
Slab caster mostly uses greatly straight arc type at present, and the design of casting stream guidance system generally uses small roller diameter close
The roller row arrangement of roller is arranged, strand is clamped by interior outer arc roller, and interior outer arc roller opening degree, that is, roll gap is typically designed as along casting
Flow the contraction roll gap in direction.Slab caster soft reduction technique develops on the basis of shrinking roll gap technology, static
Slighter compress is the pre-set roll gap before casting, which is the solidification shrinkage property settings according to steel, is had centainly
Taper, a kind of method then cast according to the pulling rate of setting and process conditions, and dynamic soft-reduction is in casting process
In the middle as the change in location of Coagulated hemothorax adjusts roll gap and a kind of casting method of roll gap shrinkage degree.
Roll gap, the sector of dynamic soft-reduction can remotely be adjusted certainly by capableing of the slab caster of dynamic soft-reduction its fan-shaped section
Section almost all is hydraulic clip compact form.It is to realize the pass of dynamic soft reduction technology that hydraulic clip compact form, which remotely adjusts the fan-shaped section of roll gap,
Button apparatus can rapidly adjust the shrinkage degree of roll gap and roll gap at a distance in the main operation room of conticaster, improve conticaster
Operating rate.
Larger casting blank deformation drag, slab caster when due to needing to bear larger ferrostatic pressure and slighter compress
Often design strength is larger for segment roll gap adjusting apparatus, and hydraulic cylinder cylinder diameter is accordingly also larger, and crucial is inside and outside for connecting
The pull rod or pulling plate shape of arc frame are coarse, and the fixed pin or nut of end are then subjected to the load for being equal to hydraulic cylinder, Gu
The diameter or screw thread specification of rationed marketing or nut are much bigger with screw thread compared to conventional pin, this has resulted in entire roll-separating mechanism and has existed
It is inconvenient in terms of dismounting.In addition, slab fan-shaped section roller is worn quickly in the high temperature environment, even if simultaneously using water cooled rolls design
And in roll surface built-up welding stainless steel, the service life is not also grown, and outer arc roller need to be overhauled often and again to arc in fan-shaped section, in fan-shaped section
Outer arc frame need to be opened often, and roll-separating mechanism must just be dismounted with arc frame inside and outside zoarium by detaching, therefore roll gap adjusts
The property easy to assemble of device is the key that influence fan-shaped section maintenance workload.
Utility model content
In view of the deficiencies of the prior art, the utility model provide it is a kind of it is easy to disassemble, have can remote online adjustment roller
The roll-separating mechanism of joint function.Arc frame disengaged position is in pull rod top, interior arc frame inside and outside the fan-shaped section of the utility model
It is disengaged with hydraulic cylinder and forked element, inner arc lower frame need not suspend the pull rod of longer shaking, handling and storage in midair
It is convenient, the overturning of interior arc frame is easily achieved in online outer maintenance area, it is easy to repair.Inside and outside fan-shaped section when arc frame zoarium,
Axis pin need to only be reinserted in the forked element and pull rod of good position, you can complete fit operation.The dismounting of axis pin can
Using axis pin center screw outwardly, drawing operation is carried out after hydraulic cylinder release, realizes the separation of forked element and pull rod.
The technical solution of the utility model is：A kind of fan-shaped sections of slab continuous roll-separating mechanism, including four groups of roll gap
Adjusting apparatus, respectively right hand inlet port side roll-separating mechanism, right-side outlet side roll-separating mechanism, left hand inlet port side roller seam are adjusted
Engagement positions, left side outlet side roll-separating mechanism, the structure type of four groups of roll-separating mechanisms are identical, it is characterised in that：Every group
Roll-separating mechanism includes compression hydraulic cylinder, pull rod, interior arc frame and outer arc frame, and wherein compression hydraulic cylinder band inbuilt displacement passes
Sensor, compression hydraulic cylinder are fixed on interior arc frame, and the piston rod of compression hydraulic cylinder is used with forked element to be threadedly coupled, fork-shaped
Connector and the oscillating bearing on pull rod top are formed by axis pin and are hinged, and axle end baffle plate bolt is fixed on the axis pin axis on forked element
End-stopping plate blocks the end of axis pin outwardly, and pull rod bottom is formed with upper ball ring group, lower peripheral surface pad group, backing plate, locking nut group
Series connection, upper ball ring group and lower peripheral surface pad group are fixed on the both sides of outer arc frame；Upper ball ring group and lower peripheral surface pad group are using upper
Lower concentric spherical pad group is fixed, and guide post is fixed on outer arc frame, and guide post anti-rotation block is welded on outer arc frame, is oriented to
Column anti-rotation block is close to guide post, and Sliding partitions are fixed on Sliding partitions gasket group on interior arc frame cylinder flange, and activity is sliding
Plate forms slide plate guide frame with the long slide plate of the fixation being fixed in guide post；Outer arc roller is fixed on outer arc frame, inner arc
Roller is fixed on interior arc frame.
According to fan-shaped sections of slab continuous roll-separating mechanism as described above, it is characterised in that：Further include backing plate and lock
Tight nut group, the upper ball ring group and lower peripheral surface pad group are locked by backing plate and locking nut group in outer arc frame
Both sides.
According to fan-shaped sections of slab continuous roll-separating mechanism as described above, it is characterised in that：The interior arc frame
Upper setting upper cover plate.
According to fan-shaped sections of slab continuous roll-separating mechanism as described above, it is characterised in that：The clamping hydraulic
Cylinder is fixed on by hydraulic cylinder fixing screws on interior arc frame.
According to fan-shaped sections of slab continuous roll-separating mechanism as described above, it is characterised in that：The guide post is logical
Guide post fixing screws are crossed to be fixed on outer arc frame.
According to fan-shaped sections of slab continuous roll-separating mechanism as described above, it is characterised in that：The Sliding partitions
It is fixed on interior arc frame cylinder flange by Sliding partitions fixing screws with Sliding partitions gasket group.
Compared with prior art, the utility model has the beneficial effects that realizing that outer arc roller clamps strand in fan-shaped section
Effect, can remote online adjust roll gap, and static soft reduction and Dynamic Light can be conveniently realized and press power and energy, structure letter
Single, dismounting is convenient flexibly, is suitable for each region fan-shaped sections of slab continuous from ultra-narrow section to ultra-wide section, can meet strand
It clamps, the requirement of remote online tune roll gap realization strand slighter compress, it is adaptable, or even can dismantle online under special circumstances,
Equipment is hardly damaged in use, and repair is also very convenient, and maintenance cost is low.
Description of the drawings
Fig. 1 is the vertical view of four groups of roll-separating mechanisms of the utility model embodiment fan-shaped section arrangement；
Fig. 2 is that directional profile view is flowed in the vertical casting of the utility model embodiment roll-separating mechanism；
Fig. 3 is the edge casting stream sectional view of the utility model embodiment homonymy roll-separating mechanism.
Description of symbols in attached drawing：
In Fig. 1：Right hand inlet port side roll-separating mechanism 1, right-side outlet side roll-separating mechanism 2, left hand inlet port side roller seam
Adjusting apparatus 3, left side outlet side roll-separating mechanism 4.
In Fig. 2：Compression hydraulic cylinder 5, forked element 7, oscillating bearing 8, axis pin 9, pull rod 10, is led hydraulic cylinder fixing screws 6
To column 11, guide post fixing screws 12, guide post anti-rotation block 13, upper ball ring group 14, lower peripheral surface pad group 15, backing plate 16, lock
Tight nut group 17, outer arc frame 18, fixed long slide plate 19, Sliding partitions 20, Sliding partitions gasket group 21, Sliding partitions fix spiral shell
Nail 22, interior arc frame 23, pin shaft end baffle 24, axle end baffle plate bolt 25, upper cover plate 26.
In Fig. 3：Outer arc roller 27, inner arc roller 28, strand 29.
Specific implementation mode
The technical solution of the utility model is described in further detail below in conjunction with attached drawing.
As shown in Figure 1, the utility model have it is easy to disassemble, can remote online adjustment roll gap function roll gap adjustment dress
Set, on every fan-shaped sections of slab continuous include four groups of roll-separating mechanisms, respectively right hand inlet port side roll-separating mechanism 1,
Right-side outlet side roll-separating mechanism 2, left hand inlet port side roll-separating mechanism 3, left side outlet side roll-separating mechanism 4, four groups
The structure type of roll-separating mechanism is identical.
As shown in Fig. 2, every group of roll-separating mechanism includes mainly compression hydraulic cylinder 5, pull rod 10, interior arc frame 23 and outer arc
Frame 18, wherein compression hydraulic cylinder 5 is with inbuilt displacement sensor.Compression hydraulic cylinder 5 is fixed on interior by hydraulic cylinder fixing screws 6
On arc frame 23, the piston rod of compression hydraulic cylinder 5 is used with forked element 7 to be threadedly coupled, forked element 7 and 10 top of pull rod
Oscillating bearing 8 forms hinged, the pin shaft end baffle 24 being fixed on axle end baffle plate bolt 25 on forked element 7 by axis pin 9
Block the end of axis pin 9 outwardly, the in this way axial jump to prevent shotpin axis 9,10 bottom of pull rod and upper ball ring group 14, lower peripheral surface
Pad group 15, backing plate 16, locking nut group 17 form series connection, and upper ball ring group 14 and lower peripheral surface pad group 15 are fixed on outer arc frame 18
Both sides, and pass through backing plate 16 and locking nut group 17 and lock.The upper ball ring group 14 and lower peripheral surface pad group 15 of the utility model
It is fixed using upper and lower concentric spherical pad group, overcomes mismachining tolerance in this way, improve precision.Guide post 11 fixes spiral shell by guide post
Nail 12 is fixed on outer arc frame 18, and guide post anti-rotation block 13 is welded on outer arc frame 18, and is close to guide post 11, is prevented
Guide post 11 rotates, and Sliding partitions 20 are fixed on interior arc frame with Sliding partitions gasket group 21 by Sliding partitions fixing screws 22
On 23 cylinder flanges, slide plate guide frame, every group of roll gap adjustment dress are formed with the long slide plate 19 of fixation being fixed in guide post 11
Slide plate guide frame at two can be arranged by setting.Upper cover plate 26 is set on the interior arc frame 23 of the utility model, and the opening of upper cover plate 26 is
Axis pin 9 can be extracted.When needing to detach outer arc frame 18, interior arc frame 23, need 5 pressure release of clamping cylinder so that roll gap is adjusted to
Minimum, then open upper cover plate 26, extraction.
As shown in figure 3, the outer arc roller 27 being fixed on outer arc frame 18 and the inner arc roller being fixed on interior arc frame 23
Son 28 clamps strand 29, and the roll-separating mechanism of entrance side and outlet side is individually adjusted entrance side and gone out by remote controlled manner
The shift motion of mouth side compression hydraulic cylinder so that entrance side roll gap is big, and outlet side roll gap is small so that fan-shaped section realizes that roll gap is shunk
Function.
The utility model have it is easy to disassemble, can remote online adjustment roll gap function roll-separating mechanism, clamping hydraulic
Cylinder 5 uses inbuilt displacement sensor, is easy to protect sensor, avoids external environmental interference, roll gap Adjustment precision high；It draws
10 bottom of bar is fixed on using upper and lower concentric spherical pad group on outer arc frame, and mismachining tolerance is overcome, and is conducive to 10 posture of pull rod
Mounting and adjusting so that pull rod 10 keeps vertical with outer arc frame 18 always；It is connect using the series connection fork-shaped of axis pin 9 at interior arc frame 23
First 7 connect with pull rod 10 so that the separation of arc frame is easy to operate with zoarium inside and outside fan-shaped section, largely reduces sector
The workload of Duan Genghuan and maintenance improve conticaster operating rate, have saved the conticaster Operational preparation time, to a certain extent
Considerable stealthy economic benefit is created for client.
The course of work of the utility model roll-separating mechanism is：When need increase roll gap apart from when, compression hydraulic cylinder 5
Piston rod stretches, and so that interior arc frame 23 is increased at a distance from outer arc frame 18 by guide post 11；When need reduce roll gap distance
When, the piston rod recycling of compression hydraulic cylinder 5 makes interior arc frame 23 reduce at a distance from outer arc frame 18 by guide post 11.From
And the online real-time adjustment of simple and fast realization roll gap distance.When needing replacing maintenance unit, by 5 pressure release of compression hydraulic cylinder,
Then upper cover plate 26 is opened, axis pin 9 is extracted, you can is simple and convenient when the outer arc frame 18 of separation, interior arc frame 23.
Claims (6)
1. a kind of fan-shaped sections of slab continuous roll-separating mechanism, including four groups of roll-separating mechanisms, respectively right hand inlet port side
Roll-separating mechanism, right-side outlet side roll-separating mechanism, left hand inlet port side roll-separating mechanism, the seam adjustment of left side outlet side roller
The structure type of device, four groups of roll-separating mechanisms is identical, it is characterised in that：Every group of roll-separating mechanism includes clamping hydraulic
Cylinder, pull rod, interior arc frame and outer arc frame, wherein compression hydraulic cylinder band inbuilt displacement sensor, compression hydraulic cylinder is fixed on interior
On arc frame, the piston rod of compression hydraulic cylinder is used with forked element to be threadedly coupled, the joint shaft of forked element and pull rod top
It holds to be formed by axis pin and be hinged, the pin shaft end baffle that axle end baffle plate bolt is fixed on forked element blocks the end of axis pin outwardly
Portion, pull rod bottom are connected with upper ball ring group, lower peripheral surface pad group, backing plate, the formation of locking nut group, upper ball ring group and lower peripheral surface
Pad group is fixed on the both sides of outer arc frame；Upper ball ring group and lower peripheral surface pad group are fixed using upper and lower concentric spherical pad group, are oriented to
Column is fixed on outer arc frame, and guide post anti-rotation block is welded on outer arc frame, and guide post anti-rotation block is close to guide post, living
Dynamic slide plate is fixed on Sliding partitions gasket group on interior arc frame cylinder flange, Sliding partitions and the fixation being fixed in guide post
Long slide plate forms slide plate guide frame；Outer arc roller is fixed on outer arc frame, and inner arc roller is fixed on interior arc frame.
2. fan-shaped sections of slab continuous roll-separating mechanism according to claim 1, it is characterised in that：Further include backing plate and
Locking nut group, the upper ball ring group and lower peripheral surface pad group are locked by backing plate and locking nut group in outer arc frame
Both sides.
3. fan-shaped sections of slab continuous roll-separating mechanism according to claim 1, it is characterised in that：The inner arc frame
Upper cover plate is set on frame.
4. fan-shaped sections of slab continuous roll-separating mechanism according to claim 1, it is characterised in that：The clamping liquid
Cylinder pressure is fixed on by hydraulic cylinder fixing screws on interior arc frame.
5. fan-shaped sections of slab continuous roll-separating mechanism according to claim 1, it is characterised in that：The guide post
It is fixed on outer arc frame by guide post fixing screws.
6. fan-shaped sections of slab continuous roll-separating mechanism according to claim 1, it is characterised in that：The activity is sliding
Plate is fixed on by Sliding partitions fixing screws on interior arc frame cylinder flange with Sliding partitions gasket group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721660554.XU CN207723450U (en) | 2017-11-30 | 2017-11-30 | A kind of fan-shaped sections of slab continuous roll-separating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721660554.XU CN207723450U (en) | 2017-11-30 | 2017-11-30 | A kind of fan-shaped sections of slab continuous roll-separating mechanism |
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| Publication Number | Publication Date |
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| CN207723450U true CN207723450U (en) | 2018-08-14 |
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ID=63089295
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721660554.XU Active CN207723450U (en) | 2017-11-30 | 2017-11-30 | A kind of fan-shaped sections of slab continuous roll-separating mechanism |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107900300A (en) * | 2017-11-30 | 2018-04-13 | 中冶连铸技术工程有限责任公司 | A kind of fan-shaped sections of slab continuous roll-separating mechanism |
| CN110252982A (en) * | 2019-06-28 | 2019-09-20 | 上海二十冶建设有限公司 | Billet caster fan-shaped section installation adjusting method |
| CN111438342A (en) * | 2019-01-16 | 2020-07-24 | 宝山钢铁股份有限公司 | Online dual-purpose calibration method for roll gap of fan-shaped section of continuous casting machine |
-
2017
- 2017-11-30 CN CN201721660554.XU patent/CN207723450U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107900300A (en) * | 2017-11-30 | 2018-04-13 | 中冶连铸技术工程有限责任公司 | A kind of fan-shaped sections of slab continuous roll-separating mechanism |
| CN107900300B (en) * | 2017-11-30 | 2023-08-15 | 中冶连铸技术工程有限责任公司 | Sector section roll gap adjusting device of slab continuous casting machine |
| CN111438342A (en) * | 2019-01-16 | 2020-07-24 | 宝山钢铁股份有限公司 | Online dual-purpose calibration method for roll gap of fan-shaped section of continuous casting machine |
| CN111438342B (en) * | 2019-01-16 | 2021-06-15 | 宝山钢铁股份有限公司 | Online dual-purpose calibration method for roll gap of fan-shaped section of continuous casting machine |
| CN110252982A (en) * | 2019-06-28 | 2019-09-20 | 上海二十冶建设有限公司 | Billet caster fan-shaped section installation adjusting method |
| CN110252982B (en) * | 2019-06-28 | 2021-05-04 | 上海二十冶建设有限公司 | Method for installing and adjusting fan-shaped section of billet continuous casting machine |
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