CN220426311U - Connecting shaft bracket device of strip mill - Google Patents
Connecting shaft bracket device of strip mill Download PDFInfo
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- CN220426311U CN220426311U CN202320671177.9U CN202320671177U CN220426311U CN 220426311 U CN220426311 U CN 220426311U CN 202320671177 U CN202320671177 U CN 202320671177U CN 220426311 U CN220426311 U CN 220426311U
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- bracket
- connecting shaft
- infrared
- strip mill
- roll
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- 238000005096 rolling process Methods 0.000 claims description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000011248 coating agent Substances 0.000 claims description 7
- 238000000576 coating method Methods 0.000 claims description 7
- 238000005260 corrosion Methods 0.000 claims description 7
- 230000007797 corrosion Effects 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 239000003638 chemical reducing agent Substances 0.000 claims description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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Abstract
The utility model discloses a strip mill connecting shaft bracket device, which belongs to the technical field of brackets and comprises a bracket, a connecting shaft, an infrared positioning component and a lifting component, wherein the connecting shaft is arranged on one side of the bracket, the other side of the bracket is connected with a roller, the lifting component is arranged on the bracket at the position below the roller, the infrared positioning component is arranged at the position above the lifting component, and the infrared positioning component comprises an infrared detector and an infrared receiver. The beneficial effects of the utility model are as follows: through bracket connection connecting axle and roll, under infrared positioning assembly's effect, can mate the central point of connecting axle and roll by infrared detector and infrared receiver to control lifting unit and set up connecting axle and roll in same straight line voluntarily, avoid the bracket too high low to lead to connecting axle and roll not to put in place and influence the rotatory use of roll and connecting axle, improved the stability of whole device.
Description
Technical Field
The utility model relates to the technical field of brackets, in particular to a bracket device for a connecting shaft of a strip mill.
Background
In the strip steel production process, when the roller is worn to a certain degree, the old roller is required to be pulled out and a new roller is required to be installed, and as the roller is increased along with the increase of the use times, the roller diameter difference of each roller is larger, the center line of the roller can be changed along with the roller diameter difference after the roller is replaced, the condition that the connecting shaft bracket is too high or too low can occur after the production, and the roller can be moved when serious, so that the plate shape of a rolled piece is influenced.
In the prior art, when the bracket is too high or too low, the nut for pressing the spring needs to be adjusted manually by utilizing a wrench, the adjustment precision is poor, the labor intensity of personnel is increased, the automatic adjustment is inconvenient, the stability and the compression resistance of the bracket are both to be improved, meanwhile, the bracket for the connecting shaft of the rolling mill is disclosed in the utility model patent with publication number CN203678857U, and comprises a frame, a bearing seat and an elastic lifting mechanism, the frame is fixed on the ground, two vertical sliding rails are arranged on the upper part of the frame, the bearing seat is supported on the lower part of the connecting shaft of the rolling mill and is in sliding connection with the two vertical sliding rails on the frame through two sliding blocks hinged on the two sides of the bearing seat, each sliding block is connected with the frame through an elastic lifting mechanism, the structure is simple, the actual installation operation is inconvenient, and the automatic adjustment cannot be performed.
Disclosure of Invention
In order to overcome the problems that in the prior art, when a bracket is too high or too low, a spanner is needed to be used for manually adjusting nuts for pressing a spring, the adjustment precision is poor, the labor intensity of personnel is increased, the automatic adjustment is inconvenient, the stability and the compression resistance of the bracket are required to be improved, and the like, the utility model provides a strip mill connecting shaft bracket device.
Preferably, a fixed seat and a movable seat are arranged up and down in the bracket, the fixed seat and the movable seat are respectively connected with two connecting shafts through two connecting ports, the two connecting shafts are respectively connected with two rollers, and one side of the rollers away from the bracket is connected with a rolling mill.
Preferably, the bracket is provided with three infrared detectors, two of the three infrared detectors are arranged on the front surface of the bracket, the other one of the three infrared detectors is arranged on the top of the movable seat, the rolling mill is provided with three infrared receivers which are arranged opposite to the three infrared detectors, two of the three infrared receivers are arranged on the front surface of the rolling mill, and the other one of the three infrared receivers is arranged between the two rollers.
Preferably, the lifting assembly comprises a plurality of hydraulic cylinders and hydraulic lifting rods, the bottom of the bracket is provided with a supporting plate, the bottom of the supporting plate is provided with a plurality of hydraulic cylinders, the bottom of the movable seat is connected with the hydraulic lifting rods, and the hydraulic lifting rods are fixedly connected with the top of the supporting plate.
Through a plurality of pneumatic cylinders cooperation, can improve the height of whole bracket, through hydraulic lifting rod, can adjust the height of the last movable seat of bracket to avoid the bracket too high or low.
Preferably, the surface of the connecting shaft is provided with a corrosion-resistant coating, and one end of the connecting shaft, which is far away from the bracket, is connected with a speed reducer through a connecting flange.
Preferably, bearings are respectively arranged in the two connecting ports, two connecting shafts are respectively inserted in the two bearings, and wear-resistant sleeves are respectively arranged between the two connecting shafts and the two bearings.
The bearing and the wear-resistant sleeve are arranged at the joint of the connecting shaft and the bracket, so that the wear can be greatly reduced, and the corrosion-resistant coating is arranged on the surface of the connecting shaft, so that the service life of the connecting shaft can be further prolonged.
Preferably, a connecting sleeve is arranged at one end of the connecting shaft, which is close to the roller, and the connecting sleeve is movably connected with the roller through a connecting slot.
Preferably, the fixing seat is movably installed in the bracket, two sides of the inside of the bracket are respectively provided with a limiting guide rail along the vertical direction, and the two limiting guide rails are respectively connected with two sides of the fixing seat in a sliding manner and can drive the fixing seat to move up and down.
Preferably, the bottoms of the hydraulic cylinders are connected with a fixed bottom plate, and a plurality of fixing holes are formed in the fixed bottom plate.
Preferably, the bracket is made of reinforced steel plates, and the connecting shaft is made of No. 45 steel.
Through bracket connection connecting axle and roll, under infrared positioning assembly's cooperation, can mate the central point of connecting axle and roll through infrared detector and infrared receiver to control lifting unit and install connecting axle and roll in same straight line voluntarily, avoid the bracket too high low rotation use that leads to connecting axle and roll not to put in place influence roll and connecting axle, further improved the stability of whole device.
The beneficial effects are that:
the technical scheme of the utility model has the following beneficial effects:
(1) Through bracket connection connecting axle and roll, under infrared positioning assembly's effect, can mate the central point of connecting axle and roll by infrared detector and infrared receiver to control lifting unit and set up connecting axle and roll in same straight line voluntarily, avoid the bracket too high low to lead to connecting axle and roll not to put in place and influence the rotatory use of roll and connecting axle, further improved the stability of whole device.
(2) Through a plurality of pneumatic cylinders cooperation, can improve the height of whole bracket, through hydraulic lifting rod, can adjust the height of the last movable seat of bracket to avoid the bracket too high or low.
(3) The bearing and the wear-resistant sleeve are arranged at the joint of the connecting shaft and the bracket, so that the wear can be greatly reduced, and the corrosion-resistant coating is arranged on the surface of the connecting shaft, so that the service life of the connecting shaft can be further prolonged.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the overall connection structure of the connecting shaft bracket device of the strip mill of the present utility model;
FIG. 2 is a schematic view of the connection structure of the upper bracket of the connecting shaft bracket device of the strip mill of the present utility model;
FIG. 3 is a perspective view showing the structure of the upper bracket of the connecting shaft bracket device of the strip mill of the present utility model;
FIG. 4 is a schematic view of the connecting shaft and roll connections of the connecting shaft bracket assembly of the strip mill of the present utility model;
FIG. 5 is a block diagram of the connecting shaft bracket device of the strip mill of the present utility model.
In the figure: 1. a bracket; 2. a connecting shaft; 3. a roller; 4. an infrared detector; 5. a support plate; 6. a hydraulic cylinder; 7. a fixed bottom plate; 8. a speed reducer; 9. an infrared receiver; 10. a rolling mill; 11. a fixing seat; 12. a movable seat; 13. a bearing; 14. a hydraulic lifting rod; 15. wear-resistant sleeve; 16. a spacing guide rail; 17. a connection port; 18. a connecting sleeve; 19. a corrosion resistant coating.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
According to the roller and the roller connecting device, the connecting shaft and the roller are connected through the bracket, under the cooperation of the infrared positioning assembly, the central positions of the connecting shaft and the roller can be matched through the cooperation of the infrared detector and the infrared receiver, the lifting assembly is controlled to automatically install the connecting shaft and the roller on the same straight line, the phenomenon that the rotating use of the roller and the connecting shaft is influenced by the fact that the connecting shaft and the roller are not aligned due to the fact that the bracket is too high and too low is avoided, and the stability of the whole device is further improved. The specific implementation mode is as follows:
as shown in fig. 1 to 5, a strip mill connecting shaft bracket device comprises a bracket 1, a connecting shaft 2, an infrared positioning component and a lifting component, wherein the connecting shaft 2 is arranged on one side of the bracket 1, the other side of the bracket 1 is connected with a roller 3, the lifting component is arranged on the bracket 1 at the position below the roller 3, the infrared positioning component is arranged on the lifting component at the position above the lifting component, the infrared positioning component comprises an infrared detector 4 and an infrared receiver 9, and the infrared detector 4 and the infrared receiver 9 are oppositely arranged on two sides of the roller 3. The connecting shaft 2 and the roller 3 are connected through the bracket 1, under the cooperation of the infrared positioning assembly, the infrared detector 4 and the infrared receiver 9 can be matched to pair the central positions of the connecting shaft 2 and the roller 3, and the lifting assembly is controlled to automatically install the connecting shaft 2 and the roller 3 on the same straight line, so that the situation that the rotating use of the roller 3 and the connecting shaft 2 is not influenced by the fact that the connecting shaft 2 and the roller 3 are not aligned due to the too high and too low bracket 1 is avoided, and the stability of the whole device is further improved.
The inside fixing base 11 and the movable seat 12 that are provided with from top to bottom of bracket 1, fixing base 11 and movable seat 12 are connected with two connecting axle 2 through two connector 17 respectively, and two connecting axle 2 are connected with two rolls 3 respectively, and one side that bracket 1 was kept away from to two rolls 3 is connected with rolling mill 10, through fixing base 11 and movable seat 12, can be with two connecting axle 2 and two rolls 3 corresponding connection.
The three infrared detectors 4 are arranged on the bracket 1, two of the three infrared detectors 4 are arranged on the front surface of the bracket 1 up and down, the other infrared detector 4 is arranged on the top of the movable seat 12, three infrared receivers 9 which are arranged opposite to the three infrared detectors 4 are arranged on the rolling mill 10, two of the infrared receivers 9 are arranged on the front surface of the rolling mill 10, the other infrared receiver 9 is arranged between the two rollers 3, the hydraulic cylinder 6 can be controlled to drive the bracket 1 to move up and down through the two infrared detectors 4 outside the bracket 1, the connecting shaft 2 connected with the inner part of the fixed seat 11 on the bracket 1 is aligned with the central shaft of the roller 3 positioned above, and the infrared detector 4 on the movable seat 12 can be used for controlling the hydraulic lifting rod 14 to drive the movable seat 12 to move up and down and align the connecting shaft 2 on the movable seat 12 with the central shaft of the roller 3 positioned below.
The lifting assembly comprises a plurality of hydraulic cylinders 6 and hydraulic lifting rods 14, the supporting plate 5 is installed at the bottom of the bracket 1, the plurality of hydraulic cylinders 6 are arranged at the bottom of the supporting plate 5, the hydraulic lifting rods 14 are connected to the bottom of the movable seat 12, the hydraulic lifting rods 14 are fixedly connected with the top of the supporting plate 5, the height of the whole bracket 1 can be improved through the cooperation of the plurality of hydraulic cylinders 6, and the height of the movable seat 12 on the bracket 1 can be adjusted through the hydraulic lifting rods 14, so that the bracket 1 is prevented from being too high or too low.
The surface of connecting axle 2 is provided with corrosion-resistant coating 19, and connecting axle 2 is kept away from the one end of bracket 1 and is connected with speed reducer 8 through flange, sets up corrosion-resistant coating 19 at the surface of connecting axle 2, can further improve connecting axle 2's life.
The bearings 13 are respectively arranged in the two connecting ports 17, the two connecting shafts 2 are respectively inserted into the two bearings 13, the wear-resistant sleeves 15 are respectively arranged between the two connecting shafts 2 and the two bearings 13, and the bearings 13 and the wear-resistant sleeves 15 are arranged at the connecting positions of the connecting shafts 2 and the bracket 1, so that the abrasion can be greatly reduced.
One end of the connecting shaft 2, which is close to the roller 3, is provided with a connecting sleeve 18, the connecting sleeve 18 is movably connected with the roller 3 through a connecting slot, and the roller 3 can be conveniently connected with the connecting shaft 2 through the connecting sleeve 18.
The fixing seat 11 is movably mounted in the bracket 1, two limiting guide rails 16 are respectively arranged on two sides of the inside of the bracket 1 along the vertical direction, the two limiting guide rails 16 are respectively connected with two sides of the fixing seat 11 in a sliding mode and can drive the fixing seat 11 to move up and down, and the limiting guide rails 16 can limit the up-and-down movement of the movable seat 12 so as to prevent the movable seat 12 from being separated from the bracket 1.
The bottom of a plurality of pneumatic cylinders 6 is connected with fixed bottom plate 7, is provided with a plurality of fixed orifices on the fixed bottom plate 7, can install fixedly bracket 1 through fixed orifices and fixed bottom plate 7.
The material of bracket 1 is the reinforcing steel plate, and the material of connecting axle 2 is 45 steel, can make bracket 1 and connecting axle 2 all have good intensity.
Working principle: two sets of connecting shafts and rollers are connected through a fixed seat and a movable seat on a bracket, a connecting port and a bearing are arranged on the fixed seat and the movable seat, transmission of the connecting shafts and the rollers is facilitated, when the rollers are replaced, under the action of an infrared positioning assembly, an infrared detector on the bracket and an infrared detector on the movable seat are matched with a plurality of corresponding infrared receivers on a rolling mill, the two connecting shafts and the central positions of the two rollers are paired, the operation of a lifting assembly is controlled, the connecting shafts and the rollers are automatically arranged on the same straight line under the action of a hydraulic cylinder and a hydraulic lifting rod, the phenomenon that the connecting shafts and the rollers are not aligned due to overhigh and overlow brackets to influence the rotation of the rollers and the connecting shafts is avoided, and the stability between the rollers and the connecting shafts is improved.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (10)
1. The utility model provides a belted steel rolling mill connecting axle bracket device, its characterized in that, including bracket (1), connecting axle (2), infrared locating component and lifting unit, connecting axle (2) set up in one side of bracket (1), the opposite side of bracket (1) is connected with roll (3), be located on bracket (1) the below position department of roll (3) installs lifting unit, the top position department of lifting unit installs infrared locating component, infrared locating component includes infrared detector (4) and infrared receiver (9), infrared detector (4) with infrared receiver (9) set up relatively in the both sides of roll (3).
2. The strip mill connecting shaft bracket device according to claim 1, wherein a fixed seat (11) and a movable seat (12) are arranged in the bracket (1) up and down, the fixed seat (11) and the movable seat (12) are respectively connected with two connecting shafts (2) through two connecting ports (17), the two connecting shafts (2) are respectively connected with two rollers (3), and one side, far away from the bracket (1), of the two rollers (3) is connected with a mill (10).
3. The strip mill connecting shaft bracket device according to claim 2, wherein three infrared detectors (4) are arranged on the bracket (1), two of the three infrared detectors are arranged on the front surface of the bracket (1) up and down, the other infrared detector (4) is arranged on the top of the movable seat (12), three infrared receivers (9) which are arranged opposite to the three infrared detectors (4) are arranged on the mill (10), two of the infrared receivers (9) are arranged on the front surface of the mill (10), and the other infrared receiver (9) is arranged between the two rollers (3).
4. The strip mill connecting shaft bracket device according to claim 2, wherein the lifting assembly comprises a plurality of hydraulic cylinders (6) and hydraulic lifting rods (14), the bottom of the bracket (1) is provided with a supporting plate (5), the bottom of the supporting plate (5) is provided with a plurality of hydraulic cylinders (6), the bottom of the movable seat (12) is connected with the hydraulic lifting rods (14), and the hydraulic lifting rods (14) are fixedly connected with the top of the supporting plate (5).
5. The strip mill connecting shaft bracket device according to claim 1, characterized in that the surface of the connecting shaft (2) is provided with a corrosion-resistant coating (19), and one end of the connecting shaft (2) far away from the bracket (1) is connected with a speed reducer (8) through a connecting flange.
6. The strip mill connecting shaft bracket device according to claim 2, characterized in that bearings (13) are respectively arranged in the two connecting ports (17), two connecting shafts (2) are respectively inserted into the two bearings (13), and wear-resistant sleeves (15) are respectively arranged between the two connecting shafts (2) and the two bearings (13).
7. The strip mill connecting shaft bracket device according to claim 2, characterized in that one end of the connecting shaft (2) close to the roller (3) is provided with a connecting sleeve (18), and the connecting sleeve (18) is movably connected with the roller (3) through a connecting slot.
8. The strip mill connecting shaft bracket device according to claim 4, wherein the fixing seat (11) is movably installed in the bracket (1), two limiting guide rails (16) are respectively arranged on two sides of the inside of the bracket (1) along the vertical direction, and the two limiting guide rails (16) are respectively connected with two sides of the fixing seat (11) in a sliding manner and can drive the fixing seat (11) to move up and down.
9. The strip mill connecting shaft bracket device according to claim 4, wherein the bottoms of the hydraulic cylinders (6) are connected with a fixed bottom plate (7), and the fixed bottom plate (7) is provided with a plurality of fixing holes.
10. The strip mill connecting shaft bracket device according to claim 1, wherein the bracket (1) is made of reinforced steel plates, and the connecting shaft (2) is made of No. 45 steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320671177.9U CN220426311U (en) | 2023-03-30 | 2023-03-30 | Connecting shaft bracket device of strip mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320671177.9U CN220426311U (en) | 2023-03-30 | 2023-03-30 | Connecting shaft bracket device of strip mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220426311U true CN220426311U (en) | 2024-02-02 |
Family
ID=89699723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320671177.9U Active CN220426311U (en) | 2023-03-30 | 2023-03-30 | Connecting shaft bracket device of strip mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220426311U (en) |
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2023
- 2023-03-30 CN CN202320671177.9U patent/CN220426311U/en active Active
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