CN216420647U - Movable heat preservation device for alloy steel bar cooling bed - Google Patents
Movable heat preservation device for alloy steel bar cooling bed Download PDFInfo
- Publication number
- CN216420647U CN216420647U CN202123078830.0U CN202123078830U CN216420647U CN 216420647 U CN216420647 U CN 216420647U CN 202123078830 U CN202123078830 U CN 202123078830U CN 216420647 U CN216420647 U CN 216420647U
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- Prior art keywords
- heat preservation
- alloy steel
- cooling bed
- movable
- preservation device
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- 238000001816 cooling Methods 0.000 title claims abstract description 29
- 238000004321 preservation Methods 0.000 title claims abstract description 24
- 229910000851 Alloy steel Inorganic materials 0.000 title claims abstract description 16
- 229910000831 Steel Inorganic materials 0.000 abstract description 18
- 239000010959 steel Substances 0.000 abstract description 18
- 238000000034 method Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 7
- 238000010583 slow cooling Methods 0.000 abstract description 7
- 239000002184 metal Substances 0.000 abstract description 3
- 238000009413 insulation Methods 0.000 description 10
- 238000005096 rolling process Methods 0.000 description 9
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 229910001563 bainite Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Heat Treatments In General, Especially Conveying And Cooling (AREA)
Abstract
The utility model relates to a movable heat preservation device for an alloy steel bar cooling bed, which comprises cross beams which are fixed at two sides of the cooling bed side by side and a movable frame which is positioned above the cooling bed, wherein two sides of the movable frame are provided with rollers which walk on the cross beams, at least two heat preservation plates which are arranged in a staggered way from top to bottom are arranged in the movable frame, the heat preservation plates are connected with the movable frame in a sliding way along the length direction of the cooling bed, the movable heat preservation device also comprises a driving device which drives the movable frame to move along the length direction of the cooling bed through the driving device, the slow cooling process requirements of some special steel grades are met, the coverage range of the heat preservation plates can be adjusted through respectively sliding the heat preservation plates, thereby the movable heat preservation device is suitable for the process cooling requirements of different metal bars, can also meet the requirements of slow cooling process of some special steel grades.
Description
Technical Field
The utility model relates to a rod steel rolling field especially involves the cold bed field of rod steel rolling, specifically indicates a portable heat preservation device is used to alloy steel rod cold bed.
Background
The cooling bed is used as an online main nonstandard auxiliary device of a bar steel rolling workshop, and mainly has the functions of cooling bars rolled by a tail frame rolling mill on the cooling bed in slow movement, reducing the temperature of steel to the temperature required by the process, enabling the mechanical property of the steel to meet the requirement, and then conveying the steel to the next procedure through a run-out roller. In order to reduce the cooling speed of the alloy steel bar on the cooling bed, a fixed heat-insulating cover is arranged in a partial area from the straightening plate of the cooling bed to the middle part of the cooling bed, and the heat-insulating cover only insulates the steel for a period of time. Its advantages are simple structure, light weight and low investment; the defects are that the position of the heat preservation cover is fixed and cannot be transversely adjusted.
In actual production, steel rolling products made of different materials need to be produced alternately on an alloy steel production line, and the different materials correspond to different process requirements. For example, in order to prevent the precipitation of the net-shaped carbide when rolling bearing steel, the steel needs to be cooled quickly and then slowly on a cooling bed after rolling. In order to prevent bainite formation during 42CrMoA rolling, it is necessary to perform slow cooling in a specific temperature range on a cooling bed after rolling. The fixed heat-insulating cover can only be used for the process cooling requirements of common steel grades and can not meet the slow cooling process requirements of some special steel grades.
Disclosure of Invention
The utility model provides a portable heat preservation device is used to mobilizable alloy steel rod cold bed to the not enough of prior art.
The utility model discloses a through following technical scheme realizes, provide a portable heat preservation device is used to alloy steel rod cold bed, include the removal frame who fixes the crossbeam in the cold bed both sides side by side and be located the cold bed top, the gyro wheel of walking on the crossbeam is equipped with to the both sides of removal frame, the heated board of dislocation set about two at least is equipped with in the removal frame, the heated board is followed cold bed length direction and is slided with the removal frame, still includes the drive arrangement that the drive removal frame removed along cold bed length direction.
When needing the position of adjustment heated board on the cold bed, remove the frame through the drive arrangement drive in this scheme and remove along cold bed length direction, the gyro wheel of moving the frame rolls on the crossbeam to realized moving the frame position and removed, satisfied the slow cooling technological requirement of some special steel grades, the heated board that is equipped with two at least upper and lower dislocation set on the moving frame, through sliding the heated board respectively, can adjust the coverage of heated board, thereby adapt to the metal rod of different quantity.
Preferably, the driving device comprises chain wheels arranged at two ends of the cross beam, a chain connected between the chain wheels at the two ends and a driving motor driving the chain wheel at one end to rotate, and the moving frame is connected with the chain. The driving motor in this scheme drives the sprocket rotation of one end to drive the chain and remove, moving frame is connected with the chain, thereby realizes moving frame's removal.
Preferably, the driving device further comprises a rotating shaft which is connected to the same ends of the two beams in a shaft connection mode, the rotating shaft is connected with an output shaft of the driving motor, and chain wheels at the same ends of the two beams are fixedly connected to the rotating shaft. The equal rigid coupling of sprocket with the one end of two crossbeams in this scheme is in the pivot to drive the removal of a pivot realization chain on two crossbeams through a driving motor.
Preferably, the movable frame is a transverse rectangular frame, sliding grooves matched with the heat-insulation plates are formed in the left side and the right side of the inner ring of the movable frame, and the left end and the right end of each heat-insulation plate are respectively inserted into the left sliding groove and the right sliding groove. In this scheme both ends insert the spout about respectively in the both ends of heated board to realize the smooth of heated board along cold bed length direction and connect.
Preferably, the roller is a single-side grooved wheel. The gyro wheel in this scheme is unilateral sheave, prevents to remove the skew about the frame.
Preferably, the cross beam is supported at the upper end of the upright post, and the lower end of the upright post is fixedly connected with a base plate. The cross beam in the scheme is supported on the ground through the stand column.
The utility model has the advantages that: the utility model discloses an alloy steel rod is portable heat preservation device for cold bed removes along cold bed length direction through drive arrangement drive moving frame, satisfies the slow cooling technological requirement of some special steel grades, through sliding the heated board respectively, can adjust the coverage of heated board to adapt to the metal rod of different quantity, the utility model discloses simple structure, weight is little, and the small investment, heated board position control range is big, can be used for the technological cooling requirement of ordinary steel grade, also can satisfy the slow cooling technological requirement of some special steel grades.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a top view of the present invention;
fig. 3 is a sectional view taken along the plane a-a of fig. 2 according to the present invention;
shown in the figure:
1. baseboard, 2, stand, 3, sprocket, 4, chain, 5, crossbeam, 6, gyro wheel, 7, moving frame, 8, rod, 9, cooling bed, 10, driving motor, 11, pivot, 12, heated board.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments.
As shown in fig. 1-3, the utility model discloses an alloy steel rod is portable heat preservation device for cold bed, including fixing crossbeam 5 in cold bed 9 both sides and being located the moving frame 7 of cold bed 9 top side by side, crossbeam 5 is higher than cold bed 9, and crossbeam 5's length direction is parallel with cold bed 9 length direction, and crossbeam 5's length is greater than the length of cold bed to make crossbeam 5 cover the length scope of whole cold bed 9, crossbeam 5 supports in 2 upper ends of stand, and two at least stands 2 all are equipped with in 5 bottoms of every crossbeam, 2 lower extreme rigid couplings of stand have base anchor 1, fix base anchor 1 subaerial through expansion bolts.
The movable frame 7 is a transverse rectangular frame, the width of the movable frame 7 is larger than that of the cooling bed, and the length of the movable frame 7 is half of that of the cross beam.
The two sides of the moving frame 7 are provided with idler wheels 6 walking on the cross beam 5, each side is provided with two idler wheels 6, each idler wheel 6 is a single-side grooved wheel, and the flanges of the single-side grooved wheels are clamped on the inner side of the cross beam 5 to play a role in guiding and limiting.
And the device also comprises a driving device for driving the movable frame 7 to move along the length direction of the cooling bed 9. The driving device comprises chain wheels 3 arranged at two ends of a cross beam 5, a chain 4 connected between the chain wheels 3 at the two ends and a driving motor 10 driving the chain wheel 3 at one end to rotate, the chain 4 is circularly arranged between the chain wheels 3 at the two ends, and the movable frame 7 is connected with the chain 4. The moving frame 7 in this embodiment is connected to the upper chain so as to move following the upper chain.
The driving device further comprises a rotating shaft 11 which is connected with the same end of the two cross beams 5 through a shaft, the rotating shaft 11 is connected with an output shaft of a driving motor 10, the driving motor 10 is fixedly connected to the outer side of one of the cross beams 5, and the chain wheels 3 at the same end of the two cross beams 5 are fixedly connected to the rotating shaft 11, so that the two chain wheels 3 are driven to synchronously rotate through the rotating shaft 11, and two chains are driven to synchronously move.
At least two insulation boards 12 which are arranged in a vertically staggered mode are arranged in the movable frame 7, the insulation boards 12 are in sliding connection with the movable frame 7 along the length direction of the cooling bed 9, the length of the insulation boards 12 along the length direction of the cooling bed 9 is multiplied by the number of the insulation boards 12 to be equal to the length of the inner portion of the movable frame 7, and therefore the insulation boards 12 can cover the inner space of the movable frame 7 after being tiled. The range covered by the insulation board can be adjusted by adjusting the position of the insulation board 12.
The heat preservation board can adopt sandwich heat preservation board, improves the heat preservation effect.
The left and right sides of moving frame 7 inner circle all opens the spout with heated board 12 adaptation, and heated board 12 in this embodiment is provided with two, respectively opens about consequently moving frame 7 has two spouts, and the spout runs through the length direction of moving frame inner circle. The left end and the right end of the heat insulation plate 12 are respectively inserted into the left sliding groove and the right sliding groove.
Of course, the above description is not limited to the above examples, and the technical features of the present invention that are not described in the present application can be implemented by or using the prior art, which is not described herein again; the above embodiments and drawings are only used for illustrating the technical solutions of the present invention and are not intended to limit the present invention, and the present invention has been described in detail with reference to the preferred embodiments, and those skilled in the art should understand that changes, modifications, additions or substitutions made by those skilled in the art within the spirit of the present invention should also belong to the protection scope of the claims of the present invention.
Claims (6)
1. The utility model provides an alloy steel rod is portable heat preservation device for cold bed which characterized in that: including fixing crossbeam (5) in cold bed (9) both sides side by side and be located moving frame (7) of cold bed (9) top, moving frame's (7) both sides are equipped with gyro wheel (6) of walking on crossbeam (5), at least two heated board (12) of dislocation set from top to bottom are equipped with in moving frame (7), heated board (12) are followed cold bed (9) length direction and are moved frame (7) sliding connection, still include drive moving frame (7) along the drive arrangement that cold bed (9) length direction removed.
2. The movable heat preservation device for the alloy steel bar cooling bed according to claim 1, characterized in that: the driving device comprises chain wheels (3) arranged at two ends of a cross beam (5), a chain (4) connected between the chain wheels (3) at the two ends and a driving motor (10) driving the chain wheel (3) at one end to rotate, and the moving frame (7) is connected with the chain (4).
3. The movable heat preservation device for the alloy steel bar cooling bed according to claim 2, characterized in that: the driving device further comprises a rotating shaft (11) which is connected to the same end of the two cross beams (5) in a shaft mode, the rotating shaft (11) is connected with an output shaft of the driving motor (10), and the two cross beams (5) are fixedly connected to the rotating shaft (11) through chain wheels (3) at the same end.
4. The movable heat preservation device for the alloy steel bar cooling bed according to claim 1, characterized in that: the movable frame (7) is a transverse rectangular frame, sliding grooves matched with the heat-insulating plate (12) are formed in the left side and the right side of the inner ring of the movable frame (7), and the left end and the right end of the heat-insulating plate (12) are respectively inserted into the left sliding groove and the right sliding groove.
5. The movable heat preservation device for the alloy steel bar cooling bed according to claim 1, characterized in that: the roller (6) is a single-side grooved wheel.
6. The movable heat preservation device for the alloy steel bar cooling bed according to claim 1, characterized in that: the cross beam (5) is supported at the upper end of the upright post (2), and the lower end of the upright post (2) is fixedly connected with a base plate (1).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202123078830.0U CN216420647U (en) | 2021-12-09 | 2021-12-09 | Movable heat preservation device for alloy steel bar cooling bed |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202123078830.0U CN216420647U (en) | 2021-12-09 | 2021-12-09 | Movable heat preservation device for alloy steel bar cooling bed |
Publications (1)
Publication Number | Publication Date |
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CN216420647U true CN216420647U (en) | 2022-05-03 |
Family
ID=81343278
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202123078830.0U Expired - Fee Related CN216420647U (en) | 2021-12-09 | 2021-12-09 | Movable heat preservation device for alloy steel bar cooling bed |
Country Status (1)
Country | Link |
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CN (1) | CN216420647U (en) |
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2021
- 2021-12-09 CN CN202123078830.0U patent/CN216420647U/en not_active Expired - Fee Related
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220503 |
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CF01 | Termination of patent right due to non-payment of annual fee |