CN215696807U - Working roll changing device of hot rolling unit - Google Patents
Working roll changing device of hot rolling unit Download PDFInfo
- Publication number
- CN215696807U CN215696807U CN202121500899.5U CN202121500899U CN215696807U CN 215696807 U CN215696807 U CN 215696807U CN 202121500899 U CN202121500899 U CN 202121500899U CN 215696807 U CN215696807 U CN 215696807U
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- Prior art keywords
- working roll
- hot rolling
- plate
- moving
- rolling mill
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- Expired - Fee Related
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- 238000005098 hot rolling Methods 0.000 title claims abstract description 30
- 238000005096 rolling process Methods 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 description 1
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Abstract
The utility model discloses a working roll changing device of a hot rolling unit, which relates to the technical field of working roll changing and comprises a moving seat and a workbench, wherein a pushing mechanism is arranged on the workbench and comprises a pushing plate, a hydraulic cylinder II is fixedly connected onto the pushing plate, and a movable rod is fixedly connected to the output end of the hydraulic cylinder II; the working roll that the shifting chute and the gyro wheel convenient to remove among the moving mechanism were dismantled makes the working roll can remove on the workstation, the setting of gyro wheel has reduced the resistance of working roll, the propulsion plate of setting can be adjusted according to the size of working roll, fixed cover among the pushing mechanism cup joints on the roller bearing of working roll, start hydraulic cylinder two, drag the replacement on the workstation with the working roll from the hot rolling mill group through the haulage rope, then place the working roll that needs to be changed on the shifting chute, drive the working roll that the push pedal promoted on the shifting chute through hydraulic cylinder two, make the working roll transport to the hot rolling mill group, accomplish the dismantlement and the change to the working roll.
Description
Technical Field
The utility model relates to the technical field of working roll changing, in particular to a working roll changing device of a hot rolling mill group.
Background
In the metallurgical equipment field, especially when hot rolling mill group roll change, universal spiale rolling mill end is held tightly, arouses roll spindle nose vertical position to change thereupon, makes roll spindle nose and universal spiale link be in different positions, brings the roll change inconvenient, influences roll change speed, patent CN203091427U a quick roll change device of hot rolling mill has solved the slow problem of hot rolling mill roll change speed, but this patent is not convenient for dismantle the working roll, and is not convenient for remove the working roll after dismantling.
Accordingly, a work roll changing device of a hot rolling mill train is provided by those skilled in the art to solve the problems set forth in the background art described above.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a working roll changing device of a hot rolling mill group, which is convenient for disassembling a working roll through an arranged pushing mechanism and is convenient for moving the working roll through an arranged moving mechanism.
In order to achieve the purpose, the utility model provides the following technical scheme:
hot rolling unit's working roll change device, including removing seat and workstation, be provided with pushing mechanism on the workstation, pushing mechanism includes the slurcam, fixedly connected with pneumatic cylinder two on the slurcam, the output fixedly connected with movable rod of pneumatic cylinder two, and the push pedal is installed to movable rod one end, and push pedal one side is provided with fixed cover, the push pedal passes through haulage rope and fixed cover fixed connection.
As a further scheme of the utility model, a moving wheel is arranged on the lower side of the moving seat, and a brake pad is arranged on the moving wheel.
As a further scheme of the utility model, a first hydraulic cylinder is arranged between the moving seat and the workbench, and the output end of the first hydraulic cylinder is fixedly connected with the workbench.
As a further scheme of the utility model, telescopic rods are arranged on two sides of the hydraulic cylinder, the telescopic rods are arranged on the movable seat, and limit bolts are arranged on the telescopic rods.
As a further scheme of the utility model, a limit plate is arranged between the second hydraulic cylinder and the push plate, and the movable rod penetrates through the limit plate.
As a further scheme of the utility model, one side of the pushing mechanism is provided with a moving mechanism, the moving mechanism comprises a moving plate, the moving plate is provided with a moving groove, symmetrical pushing plates are arranged in the moving groove, and a plurality of rollers are arranged on one adjacent side of each pushing plate.
As a still further aspect of the present invention, the moving plate and the pushing plate are both mounted on the table.
As a further scheme of the utility model, two sides of the moving plate are provided with symmetrical threaded rods, and the threaded rods penetrate through the moving plate and are movably connected with the pushing plate through the rolling shaft.
Compared with the prior art, the utility model has the beneficial effects that:
1. through being provided with moving mechanism, the working roll that the removal groove and the gyro wheel among the moving mechanism are convenient for remove and are dismantled makes the working roll can move on the workstation, and the setting of gyro wheel has reduced the resistance of working roll, and the propulsion board that sets up can be adjusted according to the size of working roll to the removal working roll that can be better.
2. Through being provided with pushing mechanism, fixed cover among the pushing mechanism cup joints on the roller bearing of work roll, starts hydraulic cylinder two, drags the work roll from hot rolling mill group through the haulage rope and carries out the replacement on the workstation, then places the work roll that will change on the shifting chute, drives the push pedal through hydraulic cylinder two and promotes the work roll on the shifting chute, makes the work roll transport hot rolling mill group on, the completion is to the dismantlement and the change of work roll.
Drawings
FIG. 1 is a schematic top view of a work roll changing apparatus of a hot rolling mill train;
FIG. 2 is a schematic front view of a work roll changing apparatus of a hot rolling mill train;
FIG. 3 is a schematic view of a push plate of a work roll changing device of a hot rolling mill train;
FIG. 4 is a sectional view showing the structure of a movable plate of a work roll changing device of a hot rolling mill train.
In the figure: 1. a movable seat; 2. a work table; 3. a telescopic rod; 4. a first hydraulic cylinder; 5. a moving mechanism; 501. Moving the plate; 502. a propulsion plate; 503. a threaded rod; 504. a moving groove; 505. a roller; 6. a pushing mechanism; 601. a push plate; 602. a second hydraulic cylinder; 603. a movable rod; 604. fixing a sleeve; 605. a limiting plate; 606. a hauling rope; 607. a push plate.
Detailed Description
Referring to fig. 1 to 4, in the embodiment of the present invention, the roll changing device for the working roll of the hot rolling mill group includes a moving seat 1 and a workbench 2, a pushing mechanism 6 is disposed on the workbench 2, the pushing mechanism 6 includes a pushing plate 601, a second hydraulic cylinder 602 is fixedly connected to the pushing plate 601, an output end of the second hydraulic cylinder 602 is fixedly connected to a movable rod 603, a pushing plate 607 is mounted at one end of the movable rod 603, a fixed sleeve 604 is disposed at one side of the pushing plate 607, and the pushing plate 607 is fixedly connected to the fixed sleeve 604 through a traction rope 606.
As shown in fig. 2, the lower side of the movable seat 1 is provided with a movable wheel, the movable wheel is provided with a brake pad, a first hydraulic cylinder 4 is arranged between the movable seat 1 and the workbench 2, the output end of the first hydraulic cylinder 4 is fixedly connected with the workbench 2, telescopic rods 3 are arranged on two sides of the first hydraulic cylinder 4, the telescopic rods 3 are installed on the movable seat 1, and limit bolts are arranged on the telescopic rods 3.
As shown in fig. 1 and 2, a limit plate 605 is arranged between the second hydraulic cylinder 602 and the push plate 607, the movable rod 603 penetrates through the limit plate 605, a moving mechanism 5 is arranged on one side of the pushing mechanism 6, the moving mechanism 5 includes a moving plate 501, a moving groove 504 is formed in the moving plate 501, symmetrical pushing plates 502 are arranged in the moving groove 504, a plurality of rollers 505 are arranged on adjacent sides of the pushing plates 502, and the moving plate 501 and the pushing plate 601 are both arranged on the workbench 2.
As shown in fig. 4, two sides of the moving plate 501 are provided with symmetrical threaded rods 503, and the threaded rods 503 penetrate through the moving plate 501 and are movably connected with the pushing plate 502 through rollers.
The working principle of the utility model is as follows: the moving groove 504 and the roller 505 in the moving mechanism 5 are convenient for moving the detached working roll, so that the working roll can move on the working table 2, the resistance of the working roll is reduced due to the arrangement of the roller 505, the arranged push plate 502 can be adjusted according to the size of the working roll, so that the working roll can be better moved, the fixed sleeve 604 in the pushing mechanism 6 is sleeved on the roller shaft of the working roll, the second hydraulic cylinder 602 is started, the working roll is pulled from the hot rolling mill group to the working table 2 for replacement through the pull rope 606, then the working roll needing to be replaced is placed on the moving groove 504, the second hydraulic cylinder 602 drives the push plate 607 to push the working roll on the moving groove 504, so that the working roll is transported to the hot rolling mill group, the detachment and replacement of the working roll are completed, and the height of the working table 2 can be adjusted according to the height of the hot rolling mill group; this embodiment has solved and has been not convenient for dismantle the work roll, and has not been convenient for remove the problem to the work roll after dismantling.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.
Claims (8)
1. The working roll changing device of the hot rolling unit comprises a moving seat (1) and a working table (2), and is characterized in that: be provided with pushing mechanism (6) on workstation (2), pushing mechanism (6) are including slurcam (601), fixedly connected with pneumatic cylinder two (602) on slurcam (601), and output fixedly connected with movable rod (603) of pneumatic cylinder two (602), push pedal (607) are installed to movable rod (603) one end, and push pedal (607) one side is provided with fixed cover (604), push pedal (607) are through haulage rope (606) and fixed cover (604) fixed connection.
2. Work roll changing device of a hot rolling mill train according to claim 1, characterized in that the underside of the moving seat (1) is provided with a moving wheel on which a brake pad is arranged.
3. The work roll changing device of a hot rolling mill train according to claim 1, characterized in that a first hydraulic cylinder (4) is arranged between the movable base (1) and the work table (2), and the output end of the first hydraulic cylinder (4) is fixedly connected with the work table (2).
4. The work roll changing device of a hot rolling mill train according to claim 3, characterized in that the hydraulic cylinder (4) is provided with a telescopic rod (3) on both sides, the telescopic rod (3) is mounted on the movable base (1), and the telescopic rod (3) is provided with a limit bolt.
5. The work roll changing device of a hot rolling mill train according to claim 1, wherein a limit plate (605) is arranged between the second hydraulic cylinder (602) and the push plate (607), and the movable rod (603) penetrates through the limit plate (605).
6. The work roll changing device of the hot rolling mill group according to claim 1, wherein a moving mechanism (5) is arranged on one side of the pushing mechanism (6), the moving mechanism (5) comprises a moving plate (501), a moving groove (504) is formed in the moving plate (501), symmetrical pushing plates (502) are arranged in the moving groove (504), and a plurality of rollers (505) are arranged on one adjacent side of each pushing plate (502).
7. The device for changing the work rolls of a hot rolling mill train according to claim 6, characterized in that the mobile plate (501) and the pushing plate (601) are both mounted on the table (2).
8. The work roll changing device of the hot rolling mill group according to claim 6, characterized in that symmetrical threaded rods (503) are arranged on two sides of the moving plate (501), and the threaded rods (503) penetrate through the moving plate (501) and are movably connected with the pushing plate (502) through rolling shafts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121500899.5U CN215696807U (en) | 2021-07-02 | 2021-07-02 | Working roll changing device of hot rolling unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121500899.5U CN215696807U (en) | 2021-07-02 | 2021-07-02 | Working roll changing device of hot rolling unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215696807U true CN215696807U (en) | 2022-02-01 |
Family
ID=80046905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121500899.5U Expired - Fee Related CN215696807U (en) | 2021-07-02 | 2021-07-02 | Working roll changing device of hot rolling unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215696807U (en) |
-
2021
- 2021-07-02 CN CN202121500899.5U patent/CN215696807U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220201 |