CN219805641U - Repairing structure of backup roll on hot continuous rolling mill - Google Patents
Repairing structure of backup roll on hot continuous rolling mill Download PDFInfo
- Publication number
- CN219805641U CN219805641U CN202321161639.9U CN202321161639U CN219805641U CN 219805641 U CN219805641 U CN 219805641U CN 202321161639 U CN202321161639 U CN 202321161639U CN 219805641 U CN219805641 U CN 219805641U
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- Prior art keywords
- fixedly connected
- vertical
- supporting
- bottom plate
- adjusting device
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- 238000005096 rolling process Methods 0.000 title claims abstract description 10
- 230000002146 bilateral effect Effects 0.000 claims 1
- 238000007689 inspection Methods 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000005498 polishing Methods 0.000 description 4
- 238000013459 approach Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Abstract
The utility model relates to the technical field of an upper support roller inspection and maintenance auxiliary device, in particular to a repairing structure of an upper support roller of a hot continuous rolling mill, which comprises a bottom plate and is characterized in that a bearing device is arranged at the upper end of the bottom plate, two transverse adjusting devices which are symmetrically arranged left and right relative to the bearing device are fixedly connected to the upper end of the bottom plate, vertical adjusting devices are connected to the upper end of each transverse adjusting device, mounting plates are fixedly connected to the upper end of each vertical adjusting device, a transverse shaft is rotatably connected to one end of each mounting plate facing the bearing device, a three-jaw chuck is coaxially and fixedly connected to the free end of each transverse shaft, and a rotating motor for driving the transverse shaft at the corresponding side of the mounting plate is fixedly connected to the mounting plate at the right side.
Description
Technical Field
The utility model relates to the technical field of an upper support roller inspection and maintenance auxiliary device, in particular to a repairing structure of an upper support roller of a hot continuous rolling mill.
Background
The upper support roller is a core component of the hot continuous rolling mill, the roller shape of the upper support roller directly influences the size and distribution of contact stress between the upper support roller and the working roller, and deformation of the roller shape of the upper support roller can lead to uneven stress distribution, further abrasion of the roller surface is caused, and even fatigue hardening and peeling accidents of the roller surface can be caused. Therefore, when the upper supporting roller shape is deformed to a certain extent, the upper supporting roller needs to be repaired, the production is prevented from being influenced by corresponding accidents, and meanwhile, the cost for repairing the upper supporting roller is lower than that for replacing the new upper supporting roller, so that the upper supporting roller is often maintained in a repairing mode. At present, when an upper supporting roller is repaired, a corresponding general tool is generally lacked for supporting and fixing, so that repairing operations such as overlaying or polishing and the like on the upper supporting roller are inconvenient, and the supporting tool repairing structure is provided for repairing the upper supporting roller.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides a repairing structure of a supporting roller on a hot continuous rolling mill, which solves the technical scheme that the repairing structure comprises a bottom plate and is characterized in that a supporting device is arranged at the upper end of the bottom plate, two transverse adjusting devices which are symmetrically arranged left and right relative to the supporting device are fixedly connected at the upper end of the bottom plate, vertical adjusting devices are connected at the upper end of each transverse adjusting device, a mounting plate is fixedly connected at the upper end of each vertical adjusting device, a transverse shaft is rotatably connected at one end of each mounting plate facing the supporting device, a three-jaw chuck is coaxially and fixedly connected at the free end of each transverse shaft, and a rotating motor for driving the transverse shaft at the corresponding side of the mounting plate is fixedly connected at the right side of the mounting plate.
Preferably, the bearing device comprises two bearing rods which are arranged at intervals along the transverse direction and fixedly connected with the bottom plate, the upper end of each bearing rod is fixedly connected with a bearing bracket with a V-shaped structure, the upper end of each bearing bracket is rotationally connected with two bearing rollers which are arranged at intervals along the longitudinal direction, and each bearing roller is arranged along the transverse direction.
Preferably, each transverse adjusting device comprises two vertical plates which are arranged at intervals transversely and fixedly connected with the bottom plate, a guide rail which is fixedly connected with the bottom plate is arranged between the two vertical plates, a connecting block which is transversely matched with the guide rail in a sliding way is clamped on the guide rail, two sliding rods which are transversely matched with the connecting block are fixedly connected with the opposite ends of the vertical plates, transverse lead screws which are in threaded connection with the connecting block are rotatably connected with the opposite ends of the vertical plates, and a transverse motor which is used for driving the transverse lead screws on the corresponding sides of the vertical plates is fixedly connected with the vertical plates on the outer sides of the vertical plates.
Preferably, each vertical adjusting device comprises two vertical shafts which are arranged at intervals transversely and are fixedly connected with corresponding side connecting blocks, two plates are fixedly connected to the upper ends of the vertical shafts together, vertical lead screws located between the two vertical shafts are connected to the opposite ends of the plates and the connecting blocks in a rotating mode, vertical motors used for driving the vertical lead screws are fixedly connected to the upper ends of the plates, U-shaped frames which are in vertical sliding fit with the vertical shafts are connected to the vertical lead screws in a threaded mode, and the U-shaped frames are fixedly connected with the mounting plate.
The utility model has the beneficial effects that:
1. when the utility model is used, the bearing roller in the bearing device can support the lower edge of the upper supporting roller, the four bearing rollers are mutually matched to preliminarily support the upper supporting roller, so that the bearing roller is safely placed, then the two three-jaw chucks are corresponding to the transfer shaft of the upper supporting roller through the transverse adjusting device and the vertical adjusting device, the transfer shaft of the upper supporting roller is clamped by the two three-jaw chucks, the upper supporting roller is fixed, or the right end of the transfer shaft of the upper supporting roller is clamped by the three-jaw chucks on one side of the rotating motor, the three-jaw chucks on the other side are abutted with the left end of the transfer shaft of the upper supporting roller through the ejector pin, and then the upper supporting roller can be brought to the transverse shaft through the rotating motor and rotate with the upper supporting roller fixed by the three-jaw chucks, so that the upper supporting roller is in a rotating state, and repairing operations such as overlaying, polishing and the like can be conveniently carried out on the upper supporting roller.
2. The four supporting rollers are arranged in a rectangular array, so that the upper supporting rollers with different diameters can be supported, and then the three-jaw chuck can be used for fixing the transfer shaft of the upper supporting rollers through the transverse adjusting device and the vertical adjusting device, so that repair operation can be conveniently carried out.
Drawings
Fig. 1 is a perspective view of a first view angle of the present utility model.
Fig. 2 is an enlarged view of the area a in the perspective view at the first angle of view of the present utility model.
Fig. 3 is an enlarged view of region B in a perspective view from a first perspective of the present utility model.
Fig. 4 is a front view of the present utility model.
Fig. 5 is a schematic view of a backup roll of the present utility model.
Reference numerals
1. The device comprises a bottom plate, a supporting device, a transverse adjusting device, a vertical adjusting device, a mounting plate, a transverse shaft, a three-jaw chuck, a rotating motor, a supporting rod, a supporting bracket, a supporting roller, a vertical plate, a guide rail, a connecting block, a sliding rod, a transverse screw rod, a traversing motor, a transverse shaft, a vertical shaft, a flat plate, a vertical screw rod, a vertical motor, a U-shaped frame, a supporting roller and a middle rotating shaft.
Detailed Description
The following describes embodiments of the present utility model in further detail with reference to fig. 1-5.
In the first embodiment, the utility model is preferably used with a gantry crane, and the utility model is fixed at the corresponding position of the gantry crane through the bottom plate 1, so that the upper supporting roller 23 is hoisted to the bearing device 2 through the gantry crane. When the utility model is used, the bearing roller 11 in the bearing device 2 can support the lower edge of the upper supporting roller 23, the four bearing rollers 11 are mutually matched to support the upper supporting roller 23, so that the bearing roller 11 is safely placed, then the two three-jaw chucks 7 are corresponding to the middle shaft 24 of the upper supporting roller 23 through the transverse adjusting device 3 and the vertical adjusting device 4, the two three-jaw chucks clamp the middle shaft 24 of the upper supporting roller 23 to fix the upper supporting roller 23, or the three-jaw chucks 7 on one side of the rotating motor 8 clamp the right end of the middle shaft 24 of the upper supporting roller 23, and the three-jaw chucks 7 on the other side are matched with the thimble to abut against the left end of the middle shaft 24 of the upper supporting roller 23, and then the upper supporting roller 23 can be brought to the transverse shaft 6 through the rotating motor 8 and rotate with the upper supporting roller 23 fixed by the three-jaw chucks, so that the upper supporting roller 23 is in a rotating state to be convenient for repairing operations such as overlaying, polishing and the like. The four carrier rollers 11 are arranged in a rectangular array, so that upper supporting rollers 23 with different diameters can be supported, and then the three-jaw chuck 7 can fix the transfer shaft 24 of the upper supporting rollers 23 through the transverse adjusting device 3 and the vertical adjusting device 4, so that repair operation can be conveniently carried out.
In the second embodiment, based on the first embodiment, the supporting device 2 is composed of a supporting rod 9, a supporting bracket 10 and a supporting rod 9, and is used for supporting the lower edge of the upper supporting roller 23, and the supporting roller 11 is rotatably installed on the supporting bracket 10, so that the upper supporting roller 23 can relatively roll with the supporting roller 11, and further, the upper supporting roller 23 can be repaired conveniently. After the upper support roller 23 is placed on the bearing device 2, the middle rotating shaft 24 of the upper support roller 23 can be fixed through the three-jaw chuck 7, so that the middle rotating shaft 24 of the upper support roller 23 can be fixed through the three-jaw chuck 7, the position of the mounting plate 5 needs to be adjusted through the transverse adjusting device 3 and the vertical adjusting device 4, and the three-jaw chuck 7 on the mounting plate 5 corresponds to the middle rotating shaft 24.
The vertical motor 21 on the starting flat plate 19 rotates positively, the vertical motor 21 drives the U-shaped frame 22 to move upwards along the vertical shaft 18 through the vertical screw rod 20, the U-shaped frame 22 and the mounting plate 5 move upwards synchronously, the three-jaw chuck 7 on the mounting plate 5 also moves upwards, the corresponding reverse vertical motor 21 can bring the mounting plate 5 and the three-jaw chuck 7 to move downwards, and the three-jaw chuck 7 corresponds to the middle shaft 24 of the upper supporting roller 23 in height through the vertical adjusting device 4. Then, the traversing motor 17 on the vertical plate 12 in the transverse adjusting device 3 is started to rotate positively, the traversing motor 17 rotates positively to drive the traversing screw rod 16 to rotate, the traversing screw rod 16 drives the connecting block 14 to move transversely along the sliding rod 15, namely, the connecting block 14 moves along the guide rail 13 to approach the supporting device 2, so that the vertical adjusting device 4 approaches the supporting device 2 along with the connecting block 14, and further, the three-jaw chuck 7 approaches the upper supporting roller 23 above the supporting device 2, so that the three-jaw chuck 7 can fix the middle shaft 24 of the upper supporting roller 23. The corresponding counter-rotating traversing motor 17 will move the connecting block 14 away from the support device 2. After the upper supporting roller 23 is fixed through the three-jaw chuck 7, the rotating motor 8 is started to drive the transverse shaft 6 to rotate, so that the upper supporting roller 23 fixedly connected with the three-jaw chuck 7 rotates, and the surfacing or polishing operation and the like can be conveniently carried out.
Claims (4)
1. The utility model provides a restoration structure of backing roll on hot tandem rolling mill, includes bottom plate (1), its characterized in that, supporting device (2) have been arranged to bottom plate (1) upper end, bottom plate (1) upper end fixedly connected with is two with supporting device (2) about horizontal adjusting device (3) that are bilateral symmetry and arrange, each horizontal adjusting device (3) upper end all is connected with vertical adjusting device (4), each vertical adjusting device (4) upper end all fixedly connected with mounting panel (5), each mounting panel (5) all rotate towards supporting device (2) one end and are connected with cross axle (6), each cross axle (6) free end all coaxial fixedly connected with three-jaw chuck (7), mounting panel (5) fixedly connected with on the right side is used for driving rotation motor (8) of its corresponding side cross axle (6).
2. The repairing structure of the supporting roller on the hot continuous rolling mill according to claim 1, wherein the supporting device (2) comprises two supporting rods (9) which are arranged at intervals in the transverse direction and fixedly connected with the bottom plate (1), the upper end of each supporting rod (9) is fixedly connected with a supporting bracket (10) with a V-shaped structure, the upper end of each supporting bracket (10) is rotatably connected with two supporting rollers (11) which are arranged at intervals in the longitudinal direction, and each supporting roller (11) is arranged in the transverse direction.
3. The repairing structure of the supporting roller on the hot continuous rolling mill according to claim 1, wherein each transverse adjusting device (3) comprises two vertical plates (12) which are arranged at intervals transversely and fixedly connected with the bottom plate (1), a guide rail (13) fixedly connected with the bottom plate (1) is arranged between the two vertical plates (12), a connecting block (14) transversely matched with the guide rail (13) in a sliding manner is clamped, two sliding rods (15) transversely matched with the connecting block (14) are fixedly connected to the opposite ends of the two vertical plates (12), transverse screw rods (16) in threaded connection with the connecting block (14) are rotatably connected to the opposite ends of the two vertical plates (12), and a transverse motor (17) for driving the transverse screw rods (16) on the corresponding side of the outer vertical plates is fixedly connected to the vertical plates (12).
4. The repairing structure of the upper supporting roller of the hot continuous rolling mill according to claim 1, wherein each vertical adjusting device (4) comprises two vertical shafts (18) which are arranged at intervals transversely and are fixedly connected with corresponding side connecting blocks (14), two flat plates (19) are fixedly connected to the upper ends of the two vertical shafts (18) together, vertical lead screws (20) located between the two vertical shafts (18) are rotatably connected to the opposite ends of the flat plates (19) and the connecting blocks (14), vertical motors (21) for driving the vertical lead screws (20) are fixedly connected to the upper ends of the flat plates (19), U-shaped frames (22) which are in vertical sliding fit with the vertical lead screws (18) are connected to the upper ends of the vertical lead screws (20) in a threaded mode, and the U-shaped frames (22) are fixedly connected with the mounting plates (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321161639.9U CN219805641U (en) | 2023-05-15 | 2023-05-15 | Repairing structure of backup roll on hot continuous rolling mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321161639.9U CN219805641U (en) | 2023-05-15 | 2023-05-15 | Repairing structure of backup roll on hot continuous rolling mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219805641U true CN219805641U (en) | 2023-10-10 |
Family
ID=88215103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321161639.9U Active CN219805641U (en) | 2023-05-15 | 2023-05-15 | Repairing structure of backup roll on hot continuous rolling mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219805641U (en) |
-
2023
- 2023-05-15 CN CN202321161639.9U patent/CN219805641U/en active Active
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