CN203076553U - Billet dividing device of stepping steel tilting cooling bed - Google Patents
Billet dividing device of stepping steel tilting cooling bed Download PDFInfo
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- CN203076553U CN203076553U CN 201320077770 CN201320077770U CN203076553U CN 203076553 U CN203076553 U CN 203076553U CN 201320077770 CN201320077770 CN 201320077770 CN 201320077770 U CN201320077770 U CN 201320077770U CN 203076553 U CN203076553 U CN 203076553U
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- over bar
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Abstract
The utility model discloses a billet dividing device of a stepping steel tilting cooling bed. The billet dividing device comprises a limiting bench (1) which is fixedly arranged, wherein a limiting block (4) is arranged at the tail end of the limiting bench (1), one side of the limiting bench (1) is provided with a cooling bed static rack (3) and a cooling bed dynamic rack (2) which can longitudinally and horizontally move, a step surface (6) is formed at the tail end of the cooling bed dynamic rack (2), and a step block (5) higher than the step surface (6) is arranged at the end of the inner side of the step surface (6). The billet dividing device of the stepping steel tilting cooling bed provided by the utility model is simple in structure, durable and low in cost, can be matched with various types of stepping steel tilting cooling beds, effectively solves the problem of billet dividing in casting of various types of billet, and saves the investment, production, operation and maintenance costs of continuous casting machines.
Description
Technical field
The utility model relates to a kind of stepping and turns over the steel cold bed and divide blanking device, relates in particular to a kind of stepping that is applied in the medium and small specifications section strand of the multimachine multithread conticaster ejection zone and turns over the steel cold bed and divide blanking device.
Background technology
In metallurgical industry, often adopt continuous casting process that molten steel is shaped, promptly molten steel constantly is cooled to strand through crystallizer.Specifically, when producing strand, the liquid molten steel injects crystallizer continuously from crystallizer top, after effects such as crystallizer cooled and solidified, forms the inner casting blank shell of liquid molten steel that is in the crystallizer internal cavity bottom.Under the effect that drags of the straightening machine that is provided with below the crystallizer, strand is along the continuous from top to bottom output of fixing camber line.Be cut into the strand of certain length through cutter sweep after, transmit through roller-way, pusher or drag for equipment such as steel machine the strand unification of each stream is transplanted on cold bed is rolled off the production line by cold bed at last.
Along with current quality requirement to continuous casting billet is more and more higher, present continuous casting cold bed adopts stepping to turn over the steel cold bed mostly, i.e. rise by the cold bed carry-over bar, advance, the cooperation of decline, fall back loop action and static rack, make strand in each do action of cold bed, advance specific range and flip an angle (being generally 90 °), circulation so repeatedly, make strand continuously successively be transferred to the rear portion from the cold bed front portion, finally roll off the production line.Strand is evenly cooled off, can realize aligning to strand again, thereby improve slab quality.
And stepping is turned over the steel cold bed and is generally required each do action to need cold bed on the strand, and the conticaster of the medium and small section casting blank of current production is generally multiple-strand caster, after pusher or drag for that the steel machine is unified to be transferred to cold bed with many strands.So just need or drag for billet shift equipment such as steel machine and stepping is turned over and set up a kind of minute blanking device between the steel cold bed at pusher, the many strands that billet shift equipment is sent here are divided into single, guarantee that each do action of cold bed has cold bed on the strand.
At present, being used for stepping in the ejection zone turns over the steel cold bed to divide blanking device mainly is ramp type.With pusher or drag for the steel machine and many strands are delivered on the stand on many groups inclined-plane, the lower end on stand inclined-plane has block, many strands are arranged in order on the inclined-plane stand from bottom to top, collude away bottom a strand by each action of cold bed carry-over bar then, other strands enter next circulation after descending by gravity.This kind structure is also feasible, but has following drawback: one, and during the conversion casting blank section, when especially the section gap was big, the cold bed carry-over bar can not be well triggers bottom strand; They are two years old, the capacity of inclined-plane stand is by chamfer length and casting blank specification decision, when needs enlarge capacity, need the lengthening inclined-plane, the height of the strand of extreme lower position descends simultaneously on the inclined-plane so, and cold bed equipment whole height afterwards also will descend, and the basis of original cold bed is just lower, this can cause the basis to continue to move down, and makes troubles for construction and equipment repair and maintenance; Its three, pusher or drag for the steel machine strand be put into the inclined-plane stand after, strand can produce bigger impact by gravity landing voluntarily, produces huge noise, and equipment is also had damage, has worsened working environment and has increased cost of equipment maintenance.
In addition, also has a solution for directly strand is put on the cold bed with dragging for the steel machine or moving the steel dolly, but this scheme is only effective to the conticaster of big section, low rhythm of production, and middle light section conticaster throughput rate height drags for the steel machine or moves the steel dolly and can't satisfy rhythm of production.
Summary of the invention
The purpose of this utility model is to provide a kind of can the realization that many strands are decomposed, and automatically single strand is delivered to stepping by cold bed rhythm and turn over stepping on the steel cold bed and turn over the steel cold bed and divide blanking device.
Stepping of the present utility model is turned over the steel cold bed and is divided the concrete technical scheme of blanking device to be:
A kind of stepping is turned over the steel cold bed and is divided blanking device, comprise the spacing stand that fixedly installs, the end of spacing stand is provided with limited block, wherein, one side of spacing stand be provided with the cold bed static rack and can be vertically, horizontal mobile cold bed carry-over bar, the end of cold bed carry-over bar is formed with step surface, and the medial end of step surface is provided with the step block that is higher than step surface.
Further, the cold bed carry-over bar is parallel with spacing stand in the longitudinal direction with the cold bed static rack, and extends forward along the end that spacing stand is provided with limited block.
Further, be formed with continuous circulation profile of tooth on cold bed carry-over bar and the cold bed static rack.
Further, step surface is formed on the end that cold bed carry-over bar and spacing stand close on, and the height of step surface is lower than on the cold bed carry-over bar height of circulation profile of tooth continuously.
Further, step block is arranged on the junction of step surface and continuous circulation profile of tooth.
Further, be formed with circular groove on the step block of cold bed carry-over bar.
Further, spacing stand has gradient, and the gradient of spacing stand is 2 °, towards an end that is provided with limited block.
Further, the length of the step block on the cold bed carry-over bar is the twice of strand length.
Turn over the steel cold bed with existing stepping and divide blanking device to compare, stepping of the present utility model is turned over the steel cold bed and is divided blanking device to have following advantage:
1) stepping of the present utility model is turned over the steel cold bed and divided blanking device simple in structure, and is with low cost, can adapt to abominable work condition environment, need not basically to safeguard;
2) stepping of the present utility model is turned over the steel cold bed and is divided blanking device can not produce big noise;
3) stepping of the present utility model is turned over the steel cold bed and is divided blanking device to pusher or drag for steel machine etc. and move the many strands that steel equipment sends here and do not arrange requirement, and condition of work is content with very little;
4) be widely used in the circumference strand of all size section and all lengths, especially at rhythm of production faster on the multiple-strand caster, the effect brilliance.
Description of drawings
Fig. 1 turns over the side view that the steel cold bed divides blanking device for stepping of the present utility model;
Fig. 2 turns over the vertical view that the steel cold bed divides blanking device for stepping of the present utility model;
Fig. 3 turns over the workflow diagram that the steel cold bed divides blanking device for stepping of the present utility model;
Fig. 4 turns over the side view that the steel cold bed divides second embodiment of blanking device for stepping of the present utility model;
Fig. 5 turns over the side view that the steel cold bed divides the 3rd embodiment of blanking device for stepping of the present utility model;
Fig. 6 turns over the side view that the steel cold bed divides the 4th embodiment of blanking device for stepping of the present utility model.
The specific embodiment
In order better to understand the purpose of this utility model, structure and function,, the steel cold bed is turned in stepping of the present utility model divide blanking device to do further detailed description below in conjunction with accompanying drawing.
As shown in Figure 1, stepping of the present utility model is turned over the steel cold bed and is divided blanking device to comprise spacing stand 1, cold bed carry-over bar 2 and cold bed static rack 3.Wherein, spacing stand 1 is used to accept by pusher or drags for billet shift equipment such as steel machine and pushes the strand 7 of coming, spacing stand 1 in the utility model can be made of on steel structure support steel rail laying, and for fixedly installing, its length can be determined according to place capacity requirement and casting blank specification design.
End at spacing stand 1 is provided with limited block 4, and limited block 4 is used to stop the strand 7 on the spacing stand 1, prevents strand 7 landing from the spacing stand 1.The spacing stand 1 in the utility model and the height of limited block 4 can be according to the cold bed carry-over bar of hereinafter describing 2 and the height of cold bed static rack 3, and the design of the lifting travel of cold bed carry-over bar 2 is determined.
As shown in Figure 2, cold bed carry-over bar 2 and cold bed static rack 3 are arranged on a side of spacing stand 1, cold bed carry-over bar 2 and cold bed static rack 3 are parallel with spacing stand 1 in the longitudinal direction, and cold bed carry-over bar 2 and cold bed static rack 3 extend forward along the end that spacing stand 1 is provided with limited block 4.Wherein, cold bed carry-over bar 2 in the utility model can laterally or longitudinally move, cold bed static rack 3 equally is what fixedly install with spacing stand 1 then, and can have certain discrepancy in elevation between cold bed carry-over bar 2 and the cold bed static rack 3, this discrepancy in elevation is determined according to the lifting travel design of cold bed carry-over bar 2.
Referring to Fig. 1 as can be known, traversing according to casting blank specification and stepping on cold bed carry-over bar 2 and cold bed static rack 3, lifting travel is formed with continuous circulation profile of tooth, can realize the upset of strand 7 by the continuous circulation profile of tooth on cold bed carry-over bar 2 and the cold bed static rack 3, wherein, the setting of cold bed carry-over bar 2 in the utility model and the continuous circulation profile of tooth on the cold bed static rack 3 can be referring to version commonly used in this area.
Further, also be formed with step surface 6 on the end that cold bed carry-over bar 2 and spacing stand 1 close on, the height of step surface 6 is lower than the height of continuous circulation profile of tooth on the cold bed carry-over bar 2, and the junction in step surface 6 and continuous circulation profile of tooth is provided with step block 5, and the height of step block 5 height with continuous circulation profile of tooth substantially is identical.The step surface 6 of cold bed carry-over bar 2 ends and step block 5 are mainly used in the strand 7 that holds up on the spacing stand 1 in the utility model, to realize the branch base operation of the strand in groups on the spacing stand 1.
The length of above-mentioned cold bed carry-over bar 2 can be taken all factors into consideration design according to the length of its bearing capacity, spacing stand 1 and casting blank specification and determine.The length of the step block 5 on it, height and the step discrepancy in elevation then can be determined according to the position of specification, cold bed carry-over bar 2 and the cold bed static rack 3 of strand, the lifting travel design of cold bed carry-over bar 2.
In addition, a plurality of steppings have been shown among Fig. 2 have turned over the associating use-case that the steel cold bed divides blanking device, wherein a plurality of steppings are turned over the steel cold bed and are divided spacing stand 1, cold bed carry-over bar 2 and cold bed static rack 3 in blanking device interlaced arrangement at a certain distance, and the spacing dimension between its total number and each group can be determined according to the length and the load design of strand.
Stepping of the present utility model is turned over the steel cold bed and is divided blanking device by limited block 4 on the spacing stand 1 and the step block 5 on the cold bed carry-over bar 2, and the effective cooperation under vertical do action of cold bed carry-over bar 2, has finished branch base function; Realized that by cold bed carry-over bar 2 and cold bed static rack 3 stepping turns over steel under the traverse cycle action of cold bed carry-over bar 2, for the branch base of next circulation has been created condition.
Further specify stepping of the present utility model below with reference to Fig. 3 and turn over the concrete course of work that the steel cold bed divides blanking device:
1) billet shift device (pusher or drag for the steel machine) in groups strand 7 push to spacing stand 1, this moment, the cold bed carry-over bar 2 was in low level.
2) cold bed carry-over bar 2 rises, and strand 7 ＇ of spacing stand 1 least significant end are on the step block 5 of cold bed carry-over bar 2, and all the other strands then are on the step surface 6 of cold bed carry-over bar 2.
3) cold bed carry-over bar 2 advances, and is in the limited block 4 that strand 7 ＇ on the step block 5 of cold bed carry-over bar 2 cross spacing stand 1 end, and all the other strands that are on the step surface 6 of cold bed carry-over bar 2 then can't be crossed, thereby have realized the branch base.Owing between step surface 6 and the strand on it relative displacement is arranged, also realized arranging in order automatically of these strands simultaneously.
4) cold bed carry-over bar 2 descends, and strand 7 ＇ that cross limited block 4 drop on the cold bed static rack 3 when cold bed carry-over bar 2 descends, and all the other strands by limited block 4, then from newly dropping on the spacing stand 1, presses close to limited block 4 and is arranged in order.
5) cold bed carry-over bar 2 retreats, and finishes an actuation cycle, for next actuation cycle is prepared.
6) cold bed carry-over bar 2 rises once more, and strand 7 ＂ of spacing stand 1 least significant end are on the step block 5 of cold bed carry-over bar 2, and all the other strands then are on the step surface 6 of cold bed carry-over bar 2.At this moment, strand 7 ＇ on the cold bed static rack 3 also drop on the cold bed carry-over bar 2.
7) cold bed carry-over bar 2 advances, be in strand 7 ＂ on the step block 5 of cold bed carry-over bar 2 and cross limited block 4 on the spacing stand 1, all the other strands that are on the step surface 6 of cold bed carry-over bar 2 then can't pass through, realized the branch base, owing between step surface 6 and the strand on it relative displacement is arranged, has also realized arranging in order automatically of these strands.The step pitch of then having advanced forward of strand 7 ＇ on the cold bed carry-over bar 2 simultaneously.
8) cold bed carry-over bar 2 descends, and strand 7 ＂ that cross limited block 4 drop on the cold bed static rack 3 when cold bed carry-over bar 2 descends.And all the other strands by limited block 4 then drop on again on the spacing stand 1, press close to limited block 4 and are arranged in order.Simultaneously strand 7 ＇ on the cold bed carry-over bar 2 have dropped in the groove of continuous circulation profile of tooth of corresponding cold bed static rack 3, and by 90 ° of gravity effect upsets.
9) cold bed carry-over bar 2 retreats, and finishes an actuation cycle, for next actuation cycle is prepared.
Circulation so repeatedly, constantly the strand that billet shift equipment is sent here divides base, and strand is served cold bed, thereby has realized dividing base and stepping to turn over the synchronous coordination work of steel.
In addition, if conticaster is only produced a kind of strand of specification, then the step block 5 on the cold bed carry-over bar 2 can be fixed, if but conticaster is produced multiple strand, then can be set to step block 5 dismountablely, be assembled together by bolt or chock and cold bed carry-over bar 2.When producing different strands, change multi-form step block 5 and get final product.
Further, as shown in Figure 4,, can be formed with circular groove on the step block 5 of the cold bed carry-over bar 2 in the utility model, so that picking-up strand that can be firm for circular strand.At this moment, the spacing stand 1 in the utility model also can be arranged to have certain gradient, so that the arrangement of strand, above-mentioned gradient is the best with about 2 °, and should tilt towards an end that is provided with limited block 4.
For some multimachine multithread (more than general 6 machines, 6 streams), the casting blank section specification is less, the conticaster that scale is short again, and rhythm of production is very fast, sometimes stepping is turned over circulation of steel cold bed and is taken away a strand and can not satisfy rhythm, and needs a circulation can take away two or more strand.Based on this, as Fig. 5 or shown in Figure 6, stepping of the present utility model is turned over the steel cold bed and is divided blanking device the length of the step block on the cold bed carry-over bar 25 to be arranged to twice or more (if circle bases of casting blank specification, then on step block 5, form a plurality of arc grooves simultaneously), thus many strands are carried out the branch base together as a unit.
More than by specific embodiment the utility model is further described; but it should be understood that; here concrete description; should not be construed as qualification to essence of the present utility model and scope; the various modifications that the one of ordinary skilled in the art makes the foregoing description after reading this specification all belong to the scope that the utility model is protected.
Claims (9)
1. a stepping is turned over the steel cold bed and is divided blanking device, comprise the spacing stand (1) that fixedly installs, the end of spacing stand (1) is provided with limited block (4), it is characterized in that, one side of spacing stand (1) be provided with cold bed static rack (3) and can be vertically, the cold bed carry-over bar (2) that laterally moves, the end of cold bed carry-over bar (2) is formed with step surface (6), and the medial end of step surface (6) is provided with the step block (5) that is higher than step surface (6).
2. stepping according to claim 1 is turned over the steel cold bed and is divided blanking device, it is characterized in that, cold bed carry-over bar (2) is parallel with spacing stand (1) in the longitudinal direction with cold bed static rack (3), and extends forward along the end that spacing stand (1) is provided with limited block (4).
3. stepping according to claim 2 is turned over the steel cold bed and is divided blanking device, it is characterized in that, is formed with continuous circulation profile of tooth on cold bed carry-over bar (2) and the cold bed static rack (3).
4. stepping according to claim 3 is turned over the steel cold bed and is divided blanking device, it is characterized in that, step surface (6) is formed on the end that cold bed carry-over bar (2) and spacing stand (1) close on, and the height of step surface (6) is lower than the height that cold bed carry-over bar (2) is gone up continuous circulation profile of tooth.
5. stepping according to claim 4 is turned over the steel cold bed and is divided blanking device, it is characterized in that, step block (5) is arranged on the junction of step surface (6) and continuous circulation profile of tooth.
6. stepping according to claim 1 is turned over the steel cold bed and is divided blanking device, it is characterized in that, is formed with circular groove on the step block (5) of cold bed carry-over bar (2).
7. stepping according to claim 6 is turned over the steel cold bed and is divided blanking device, it is characterized in that, spacing stand (1) has gradient.
8. stepping according to claim 7 is turned over the steel cold bed and is divided blanking device, it is characterized in that, the gradient of spacing stand (1) is 2 °, towards an end that is provided with limited block (4).
9. turn over the steel cold bed according to claim 1 or 6 described steppings and divide blanking device, it is characterized in that the length of the step block (5) on the cold bed carry-over bar (2) is the twice of strand length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320077770 CN203076553U (en) | 2013-02-20 | 2013-02-20 | Billet dividing device of stepping steel tilting cooling bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320077770 CN203076553U (en) | 2013-02-20 | 2013-02-20 | Billet dividing device of stepping steel tilting cooling bed |
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| Publication Number | Publication Date |
|---|---|
| CN203076553U true CN203076553U (en) | 2013-07-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320077770 Expired - Fee Related CN203076553U (en) | 2013-02-20 | 2013-02-20 | Billet dividing device of stepping steel tilting cooling bed |
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| CN (1) | CN203076553U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104138915A (en) * | 2014-07-22 | 2014-11-12 | 江苏联峰能源装备有限公司 | Cooling-bed conveying device |
| CN110640103A (en) * | 2019-11-05 | 2020-01-03 | 联峰钢铁（张家港）有限公司 | Cold bed blank turning optimization device and method |
-
2013
- 2013-02-20 CN CN 201320077770 patent/CN203076553U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104138915A (en) * | 2014-07-22 | 2014-11-12 | 江苏联峰能源装备有限公司 | Cooling-bed conveying device |
| CN104138915B (en) * | 2014-07-22 | 2016-11-02 | 江苏联峰能源装备有限公司 | A kind of cold bed conveying device |
| CN110640103A (en) * | 2019-11-05 | 2020-01-03 | 联峰钢铁（张家港）有限公司 | Cold bed blank turning optimization device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Baotou North Mine Continuous Casting Engineering Technology Co., Ltd. Assignor: Zhongye Dongfang Engineering Techn Co., Ltd. Contract record no.: 2014990000162 Denomination of utility model: Billet dividing device of stepping steel tilting cooling bed Granted publication date: 20130724 License type: Exclusive License Record date: 20140331 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130724 Termination date: 20180220 |
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| CF01 | Termination of patent right due to non-payment of annual fee |