CN203725496U - Working roll changing aid - Google Patents
Working roll changing aid Download PDFInfo
- Publication number
- CN203725496U CN203725496U CN201420112218.1U CN201420112218U CN203725496U CN 203725496 U CN203725496 U CN 203725496U CN 201420112218 U CN201420112218 U CN 201420112218U CN 203725496 U CN203725496 U CN 203725496U
- Authority
- CN
- China
- Prior art keywords
- roll
- changing
- guide wheel
- working roll
- secondary side
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a working roll changing aid comprising a first changing rail and a second changing rail. The working roll changing aid further comprises a changing auxiliary abutting device which has an abutting face on the side close to the first changing rail. When a working roll is abutted to the abutting face of the changing auxiliary abutting device, a first guide wheel below the working roll is disposed on the first changing rail, and a second guide wheel below the working roll is disposed on the second changing rail. When the working roll is lowered for changing, the fact that one side of the working roll abuts to the abutting face of the changing auxiliary abutting device is ensured; under guidance of the changing auxiliary abutting device, the first guide wheel below the working roll is exactly placed on the first changing rail, and the second guide wheel below the working roll is exactly placed on the second changing rail. By the aid of the changing auxiliary abutting device, manual alignment is not required during changing of the working roll, descending and aligning are automated, and changing efficiency is improved.
Description
Technical field
The utility model relates to hot rolling line technical field, more particularly, relates to a kind of work roll changing servicing unit.
Background technology
Hot rolling line is the main production equipments of Strip, and the roughing mill of hot rolling line, in the time changing working roll, needs to adopt driving lifting working roll.
As shown in Figure 1, working roll 100, in the time falling, need to be aimed at respectively the first changing track for roll 301, the second changing track for roll 302 by the first guide wheel 201, second guide wheel 202 of working roll 100 both sides, bottom.Due to series of problems such as driving are rocked, roll is heavy, when when working roll 100 falls, the first guide wheel 201, the second guide wheel 202 are aimed at the first changing track for roll 301, the second changing track for roll 302, difficulty strengthens, and there will be the problems such as to the left, to the right, deflection.In order to ensure the corresponding one by one of guide wheel and changing track for roll, now must manually align position, so just cause roll changing time to extend, affect roll change efficiency.
Therefore, how to reduce roll changing time, improve roll change efficiency, become those skilled in the art's technical problem urgently to be resolved hurrily.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of work roll changing servicing unit, to reduce roll changing time, improves roll change efficiency.
For achieving the above object, the utility model provides following technical scheme:
A kind of work roll changing servicing unit, comprises the first changing track for roll and the second changing track for roll, also comprises that roll change secondary side is by device, and described roll change secondary side has abutment face by device near a side of described the first changing track for roll;
When working roll and described roll change secondary side are leaned on the abutment face butt of device, the first guide wheel of described working roll bottom is arranged on described the first changing track for roll, and the second guide wheel of described working roll bottom is arranged on described the second changing track for roll.
Preferably, in above-mentioned work roll changing servicing unit, when described working roll and described roll change secondary side are leaned on the abutment face butt of device, the symmetrical center line of described the first guide wheel overlaps with the symmetrical center line of described the first changing track for roll, and the symmetrical center line of described the second guide wheel overlaps with the symmetrical center line of described the second changing track for roll.
Preferably, in above-mentioned work roll changing servicing unit, described roll change secondary side is provided with by the abutment face upside of device the guide ramp being connected with this abutment face, and described guide ramp, is increased gradually apart from the vertical range of described abutment face by the one end near described abutment face in the direction of the other end.
Preferably, in above-mentioned work roll changing servicing unit, described roll change secondary side assembles against piece by least two by device.
Preferably, in above-mentioned work roll changing servicing unit, described roll change secondary side forms against piece by three by device.
Preferably, in above-mentioned work roll changing servicing unit, described in three against the mutually nested connection of piece.
Preferably, in above-mentioned work roll changing servicing unit, described in each, on piece, all offer the installing hole for pin is installed;
Coaxially arranged against the installing hole on piece described in each.
Can find out from above-mentioned technical scheme, the work roll changing servicing unit that the utility model provides, in the time of work roll changing, driving lifting working roll, when working roll falls, a side of guarantee working roll and roll change secondary side, by the abutment face butt of device, have the guiding of roll change secondary side by device, the first guide wheel of working roll bottom just in time can be placed on the first changing track for roll, and the second guide wheel of working roll bottom just in time can be placed on the second changing track for roll.The utility model is by work roll changing servicing unit, and in the time of work roll changing, without artificial levelling position, the centering that can automatically fall, has improved roll change efficiency.
Brief description of the drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of work roll changing servicing unit in prior art;
The structural representation of the work roll changing servicing unit that Fig. 2 provides for the utility model embodiment;
The roll change secondary side that Fig. 3 provides for the utility model embodiment is leaned on the structural representation of device.
Wherein:
100 is working roll, and 201 is the first guide wheel, and 202 is the second guide wheel, 301 is the first changing track for roll, 302 is the second changing track for roll, and 400 for roll change secondary side is by device, and 410 is end block, 411 is the first installing hole, 420 is intermediate mass, and 421 is the second installing hole, and 430 is locating piece, 431 is the 3rd installing hole, and 432 is guide ramp.
Detailed description of the invention
Core of the present utility model is to provide a kind of work roll changing servicing unit, to reduce roll changing time, improves roll change efficiency.
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 2, the structural representation of the work roll changing servicing unit that Fig. 2 provides for the utility model embodiment.
The work roll changing servicing unit that the utility model embodiment provides, comprise the first changing track for roll 301 and the second changing track for roll 302, the first changing track for roll 301 and the second changing track for roll 302 are arranged in parallel, for the first guide wheel 201 and second guide wheel 202 of support working roll 100 bottoms.The spacing of the first changing track for roll 301 and the second changing track for roll 302 should and the first guide wheel 201 and the second guide wheel 202 between distance adapt.
The utility model embodiment also can comprise that roll change secondary side is by device 400, and roll change secondary side has abutment face by device 400 near a side of the first changing track for roll 301.Roll change secondary side is arranged in a side of one of them changing track for roll (the first changing track for roll 301 or the second changing track for roll 302) by device 400.
Roll change secondary side can be equated with the distance that is designed to working roll 100 end faces nearest with symmetrical center line (being the width middle part of guide wheel) close this guide wheel of distance of one of them guide wheel (this guide wheel be guide wheel) corresponding with above-mentioned changing track for roll by the distance between the symmetrical center line (being the width middle part of changing track for roll) of the changing track for roll (the first changing track for roll 301 or the second changing track for roll 302) of device 400 near this roll change secondary side by the abutment face of device 400, also some deviations have been allowed, as long as ensure that guide wheel can drop on changing track for roll.
When working roll 100 leans on the abutment face butt of device 400 with roll change secondary side, the first guide wheel 201 of working roll 100 bottoms is arranged on the first changing track for roll 301, and the second guide wheel 202 of working roll 100 bottoms is arranged on the second changing track for roll 302.In the time of work roll changing, as long as ensure working roll 100 and the abutment face butt of roll change secondary side by device 400, can ensure that the first guide wheel 201 is just in time corresponding with the first changing track for roll 301, the second guide wheel 202 is just in time corresponding with the second changing track for roll 302.
The work roll changing servicing unit that the utility model provides, in the time of work roll changing, driving lifting working roll, when working roll 100 falls, one side of guarantee working roll 100 and roll change secondary side are by the abutment face butt of device 400, have the guiding of roll change secondary side by device 400, the first guide wheel 201 of working roll 100 bottoms just in time can be placed on the first changing track for roll 301, and the second guide wheel 202 of working roll 100 bottoms just in time can be placed on the second changing track for roll 302.The utility model is by work roll changing servicing unit, and in the time of work roll changing, without artificial levelling position, the centering that can automatically fall, has improved roll change efficiency.
In the utility model one specific embodiment, when working roll 100 leans on the abutment face butt of device 400 with roll change secondary side, the symmetrical center line of the first guide wheel 201 overlaps with the symmetrical center line of the first changing track for roll 301, and the symmetrical center line of the second guide wheel 202 overlaps with the symmetrical center line of the second changing track for roll 302.In the time that working roll 100 leans on the abutment face butt of device 400 with roll change secondary side, the first guide wheel 201 drops on the middle part of the first changing track for roll 301, and the second guide wheel 202 drops on the middle part of the second changing track for roll 302.
In the utility model one specific embodiment, roll change secondary side is provided with by the abutment face upside of device 400 guide ramp 432 being connected with this abutment face, and guide ramp 432, is increased gradually apart from the vertical range of abutment face by the one end near abutment face in the direction of the other end.
Driving lifting working roll 100, when working roll 100 falls, first contact guide ramp 432, under the effect of guiding in guide ramp 432, close to abutment face gradually, until contact with this abutment face, continue to fall, drop on the first changing track for roll 301 at the first guide wheel 201, after the second guide wheel 202 drops on the second changing track for roll 302, the previous work of the roller roll change of finishing the work.
In the utility model one specific embodiment, roll change secondary side assembles against piece by least two by device 400.The utility model is assembled into roll change secondary side by device 400 by polylith is set against piece, make driving is busy cannot lift roll change secondary side by device 400 time, can manually install, the weight of every part is lighter, be installed together the impact that can bear working roll 100, can not separate, can ensure guiding function.Dismounting separates, manually also can realize, also without driving handling, also improved because of driving work by busy cause cannot handling problem.
Refer to Fig. 3, the roll change secondary side that Fig. 3 provides for the utility model embodiment is leaned on the structural representation of device.
In the utility model one specific embodiment, roll change secondary side forms against piece by three by device 400, and three against the mutually nested connection of piece.Three are respectively end block 410, intermediate mass 420, locating piece 430 against piece.Wherein, end block 410 top ledges and intermediate mass 420 recessed positions, top coincide, outstanding position, top and the locating piece 430 recessed positions, top of intermediate mass 420 coincide, end block 410 bottom recesses and intermediate mass 420 bottom tab positions coincide, and the recessed position, bottom of intermediate mass 420 and locating piece 430 bottom tab positions coincide.
In the utility model one specific embodiment, each all offers the installing hole for pin is installed on piece, the second installing hole 421 on the first installing hole 411, intermediate mass 420 in end block 410 and the 3rd installing hole 431 on locating piece 430.The first installing hole 411, the second installing hole 421 and the 3rd installing hole 431 are coaxially arranged, can in hole, place the fixing three of the things such as pin.
In this description, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is and the difference of other embodiment, between each embodiment identical similar part mutually referring to.
To the above-mentioned explanation of the disclosed embodiments, make professional and technical personnel in the field can realize or use the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiment, General Principle as defined herein can, in the situation that not departing from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (7)
1. a work roll changing servicing unit, comprise the first changing track for roll (301) and the second changing track for roll (302), it is characterized in that, also comprise that roll change secondary side is by device (400), described roll change secondary side has abutment face by device (400) near a side of described the first changing track for roll (301);
When working roll (100) leans on the abutment face butt of device (400) with described roll change secondary side, it is upper that first guide wheel (201) of described working roll (100) bottom is arranged in described the first changing track for roll (301), and second guide wheel (202) of described working roll (100) bottom is arranged on described the second changing track for roll (302).
2. work roll changing servicing unit as claimed in claim 1, it is characterized in that, when described working roll (100) leans on the abutment face butt of device (400) with described roll change secondary side, the symmetrical center line of described the first guide wheel (201) overlaps with the symmetrical center line of described the first changing track for roll (301), and the symmetrical center line of described the second guide wheel (202) overlaps with the symmetrical center line of described the second changing track for roll (302).
3. work roll changing servicing unit as claimed in claim 1, it is characterized in that, described roll change secondary side is provided with by the abutment face upside of device (400) guide ramp (432) being connected with this abutment face, and described guide ramp (432), is increased gradually apart from the vertical range of described abutment face by the one end near described abutment face in the direction of the other end.
4. work roll changing servicing unit as claimed in claim 1, is characterized in that, described roll change secondary side assembles against piece by least two by device (400).
5. work roll changing servicing unit as claimed in claim 2, is characterized in that, described roll change secondary side forms against piece by three by device (400).
6. work roll changing servicing unit as claimed in claim 5, is characterized in that, described in three against the mutually nested connection of piece.
7. work roll changing servicing unit as claimed in claim 5, is characterized in that, described in each, on piece, all offers the installing hole for pin is installed;
Coaxially arranged against the installing hole on piece described in each.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420112218.1U CN203725496U (en) | 2014-03-12 | 2014-03-12 | Working roll changing aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420112218.1U CN203725496U (en) | 2014-03-12 | 2014-03-12 | Working roll changing aid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203725496U true CN203725496U (en) | 2014-07-23 |
Family
ID=51195599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420112218.1U Expired - Fee Related CN203725496U (en) | 2014-03-12 | 2014-03-12 | Working roll changing aid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203725496U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105344420A (en) * | 2015-11-20 | 2016-02-24 | 莱芜钢铁集团有限公司 | Sintering machine and single-roll grid plate replacement assisting device thereof |
| CN111230797A (en) * | 2020-04-03 | 2020-06-05 | 山东建筑大学 | Large-scale chain replacement platform device |
-
2014
- 2014-03-12 CN CN201420112218.1U patent/CN203725496U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105344420A (en) * | 2015-11-20 | 2016-02-24 | 莱芜钢铁集团有限公司 | Sintering machine and single-roll grid plate replacement assisting device thereof |
| CN111230797A (en) * | 2020-04-03 | 2020-06-05 | 山东建筑大学 | Large-scale chain replacement platform device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140723 Termination date: 20160312 |
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| CF01 | Termination of patent right due to non-payment of annual fee |