CN204182679U - Be suitable for large pony roll system and the bending system of the smooth double secondary cold-rolling unit of Stand Mill - Google Patents
Be suitable for large pony roll system and the bending system of the smooth double secondary cold-rolling unit of Stand Mill Download PDFInfo
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- CN204182679U CN204182679U CN201420519139.2U CN201420519139U CN204182679U CN 204182679 U CN204182679 U CN 204182679U CN 201420519139 U CN201420519139 U CN 201420519139U CN 204182679 U CN204182679 U CN 204182679U
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Abstract
The utility model relates to a kind of large pony roll system and the bending system that are suitable for the smooth double secondary cold-rolling unit of Stand Mill, big roller footpath roller system comprises the top working roll assembling of big roller footpath, the bottom working roll assembling of big roller footpath, intermediate calender rolls assembling on big roller footpath, intermediate calender rolls assembling under big roller footpath, pony roll footpath roller system comprises the top working roll assembling of pony roll footpath, the bottom working roll assembling of pony roll footpath, intermediate calender rolls assembling on pony roll footpath, intermediate calender rolls assembling under pony roll footpath, work roll bending system comprises top working roll roller bending block, bottom working roll roller bending block, the just curved cylinder of top working roll, top working roll bears curved cylinder, the just curved cylinder of bottom working roll, bottom working roll bears curved cylinder, top working roll thruster cylinder and bottom working roll thruster cylinder.The utility model system can not only meet the demand in smooth big roller footpath used, improves rolling rigidity and rolling stability, and can adapt to again the rolling of the 0.12mm even more secondary cold-rolling tin plate of Thin Specs, reduce unit roll-force, reduction can roll thickness.
Description
Technical field
The utility model relates to cold rolling technology field, more particularly, relates to a kind of large pony roll system and the bending system that are suitable for the smooth double secondary cold-rolling unit of Stand Mill.
Background technology
The smooth double secondary cold-rolling unit of Stand Mill is mainly used in the production of cold-rolling tinning original plate.Except expecting for a smooth material T1 ~ T5, the rolling of secondary material DR7 ~ DR10 can also be used for.The smooth double secondary cold-rolling unit of traditional double frame is mainly used in a smooth material T1 ~ T5 and general cold drawing, on a small quantity for the production of secondary material DR7 ~ DR10.The design of unit roller system and bending system is mainly considered to meet the smooth Production requirement of tin plate, take into account part comparatively think gauge (≤0.15mm) production of secondary material, unit generally adopts the version of Stand Mill 4-Hi, and work roll diameter scope is 400 ~ 550mm.Along with the raising of scientific and technological level, the production of cold-strip steel is gradually to very thin, high-strength future development.The product demand of secondary cold-rolling tin plate is increasing, and product specification is more and more thinner, and the secondary cold-rolling tin plate of Development and Production 0.12mm even more Thin Specs has been trend of the times.
Working roll roller footpath is larger, can roll thickness larger, and the working roll roller footpath scope of the smooth double secondary cold-rolling unit of traditional double frame has been not suitable for the production of the 0.12mm even more secondary cold-rolling tin plate of Thin Specs.
Summary of the invention
The technical problems to be solved in the utility model is, a kind of large and small roller footpath roller system and the bending system that are suitable for the smooth double secondary cold-rolling unit of Stand Mill are provided, this system can not only meet the demand in smooth big roller footpath used, improve rolling rigidity and rolling stability, the rolling of the 0.12mm even more secondary cold-rolling tin plate of Thin Specs can be adapted to again, reduce unit roll-force, reduction can roll thickness.
The utility model solves the technical scheme that its technical problem adopts: construct a kind of 1, a kind of large pony roll system and bending system being suitable for the smooth double secondary cold-rolling unit of Stand Mill, it is characterized in that, comprise big roller footpath roller system, pony roll footpath roller system, work roll bending system and intermediate calender rolls bending system;
Big roller footpath roller system comprises intermediate calender rolls assembling under intermediate calender rolls assembling on the assembling of big roller footpath top working roll, the assembling of big roller footpath bottom working roll, big roller footpath, big roller footpath, top backing up roll, lower support roll, and under intermediate calender rolls assembling on described top working roll assembling, the assembling of big roller footpath bottom working roll, big roller footpath, big roller footpath, intermediate calender rolls assembles the bearing block including roll and support described roll;
Pony roll footpath roller system comprises intermediate calender rolls assembling under intermediate calender rolls assembling on the assembling of pony roll footpath top working roll, the assembling of pony roll footpath bottom working roll, pony roll footpath, pony roll footpath, top backing up roll, lower support roll, and under intermediate calender rolls assembling on described top working roll assembling, the assembling of pony roll footpath bottom working roll, pony roll footpath, pony roll footpath, intermediate calender rolls assembles the bearing block including roll and support described roll;
Work roll bending system comprises top working roll roller bending block, bottom working roll roller bending block, the just curved cylinder of top working roll, top working roll bears the just curved cylinder of curved cylinder, bottom working roll, bottom working roll bears curved cylinder, top working roll thruster cylinder and bottom working roll thruster cylinder; The just curved cylinder of described top working roll, top working roll are born curved cylinder and are arranged on top working roll roller bending block, and the just curved cylinder of bottom working roll, bottom working roll are born curved cylinder and be arranged on bottom working roll roller bending block; The just curved cylinder of top working roll and the positive roller of bottom working roll act on working roll bearing block, outlet side top working roll roller bending block is equipped with on top working roll thruster cylinder, bottom working roll roller bending block and bottom working roll thruster cylinder is housed;
Intermediate calender rolls bending system comprises middle roll bending string roller block, the just curved cylinder of upper intermediate calender rolls, lower intermediate calender rolls bend roller connecting block, the just curved cylinder of lower intermediate calender rolls, backing roll balance weight, bottom working roll changing track for roll, lower intermediate calender rolls rest pad and intermediate calender rolls changing track for roll; The just curved cylinder of upper intermediate calender rolls is arranged on intermediate calender rolls roll bending string roller block, and the just curved cylinder of lower intermediate calender rolls is arranged on lower intermediate calender rolls roll bending string roller block, for realizing the positive roller of intermediate calender rolls; The just curved cylinder of upper intermediate calender rolls and the just curved cylinder of lower intermediate calender rolls act on intermediate calender rolls bearing block.
2, large pony roll system and the bending system being suitable for the smooth double secondary cold-rolling unit of Stand Mill according to claim 1, it is characterized in that, described bottom working roll changing track for roll is arranged on lower intermediate calender rolls bend roller connecting block, enter, export and respectively have one, lower intermediate calender rolls changing track for roll is arranged on lower intermediate calender rolls rest pad, enters, goes out respectively to have one.
In such scheme, the work roll diameter of big roller footpath roller system is 410 ~ 460mm.
In such scheme, the work roll diameter of pony roll footpath roller system is 300 ~ 340mm.
Implement the large pony roll system and the bending system that are suitable for the smooth double secondary cold-rolling unit of Stand Mill of the present utility model, there is following beneficial effect:
When smooth pattern, unit uses big roller footpath working roll to produce, and improves rolling rigidity and rolling stability; Under secondary cold-rolling pattern, unit uses pony roll footpath working roll to produce, and reduce unit roll-force, reduction can roll thickness.Novel bending system can meet working roll and the intermediate calender rolls roller function of large and small differential roller system, distributes, regulates the bending roller force of working roll, intermediate calender rolls according to actual measurement board form data manually or automatically, accurately controls outlet belt plate shape.During unit operation, working roll thruster cylinder makes working roll bearing block be adjacent to entrance work roll bending block, prevents roll in the operation of rolling from intersecting or moving horizontally, improves rolling stability.The utility model has stronger versatility, can be used for smooth cold rolling Multi-function equipments of holding concurrently.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing:
Fig. 1 is large and small roller footpath working roll roller system installation diagram;
The schematic diagram that Fig. 2 a is working roll, intermediate calender rolls bending system is cut open from top working roll roller bending block;
The schematic diagram that Fig. 2 b is working roll, intermediate calender rolls bending system is cut open from top working roll thruster cylinder.
Detailed description of the invention
In order to there be understanding clearly to technical characteristic of the present utility model, object and effect, now contrast accompanying drawing and describe detailed description of the invention of the present utility model in detail.
As shown in Figure 1, Figure 2 shown in a, Fig. 2 b, of the present utility model be suitable for the smooth double secondary cold-rolling unit of Stand Mill large pony roll system and bending system adopt two kinds, large and small roller footpath roller system.When smooth pattern, unit uses big roller footpath working roll (roller footpath 410 ~ 460mm) to produce, and improves rolling rigidity and rolling stability; Under secondary cold-rolling pattern, unit uses pony roll footpath working roll (roller footpath 300 ~ 340mm) to produce, and reduce unit roll-force, reduction can roll thickness.See Fig. 1, large and small roller footpath working roll roller system installation diagram.Fig. 1 left side is the roller system assembling of big roller footpath working roll, and the right is the roller system assembling of pony roll footpath working roll.Pony roll footpath working roll roller system except working roll roller footpath and big roller footpath working roll roller system different except, the structure of working roll, intermediate calender rolls bearing block is also variant.Under two kinds of roller system states, roller bending block, backing roll, frame, the structure pressing the relevant devices such as cylinder and mode of operation are just the same.When unit adopts secondary cold-rolling pattern to produce, unit uses pony roll footpath working roll (see the right figure of Fig. 1), and reduce unit roll-force, reduction can roll thickness, is applicable to the production of 0.15mm and following paper-thin strip.
Large and small roller footpath roller system and bending system form by with lower part: big roller footpath roller system, pony roll footpath roller system, work roll bending system and intermediate calender rolls bending system etc.
Big roller footpath roller system is made up of intermediate calender rolls assembling 102 under intermediate calender rolls assembling 105 on big roller footpath top working roll assembling 104, big roller footpath bottom working roll assembling 103, big roller footpath, big roller footpath, top backing up roll assembling 106, lower support roll assembling 101 etc.Each roll assembling is made up of roll and bearing block.Big roller footpath roller system is used for the production under smooth pattern, and work roll diameter is φ 410 ~ 460mm, intermediate calender rolls roller footpath is φ 440 ~ 490mm, backing roll roller footpath is φ 1050 ~ 1150mm.Bearing block is used for fixing with back up roll and transmits bending roller force and string roller power.
Pony roll footpath roller system is made up of intermediate calender rolls assembling 110 under intermediate calender rolls assembling 107 on pony roll footpath top working roll assembling 108, pony roll footpath bottom working roll assembling 109, pony roll footpath, pony roll footpath, top backing up roll assembling 106, lower support roll assembling 101 etc.Each roll assembling is made up of roll and bearing block.Pony roll footpath roller system is used for the production under rolling mode, and work roll diameter is φ 300 ~ 340mm, intermediate calender rolls roller footpath is φ 440 ~ 490mm, backing roll roller footpath is φ 1050 ~ 1150mm.Bearing block is used for fixing with back up roll and transmits bending roller force and string roller power.
Work roll bending system bears curved cylinder 213 by top working roll roller bending block 204, bottom working roll roller bending block 203, the just curved cylinder 215 of top working roll, top working roll, the just curved cylinder 210 of bottom working roll, bottom working roll are born curved cylinder 212 top working roll thruster cylinder 214 and bottom working roll thruster cylinder 211 etc. and formed.The just curved cylinder 215 of top working roll, top working roll are born curved cylinder 213 and are arranged on top working roll roller bending block 204, and the just curved cylinder 210 of bottom working roll, bottom working roll are born curved cylinder 212 and be arranged in bottom working roll roller 203 pieces, for realizing the positive and negative roller of working roll.The just curved cylinder 215 of top working roll and the positive roller 210 of bottom working roll act on working roll bearing block, each bearing block four, there is provided the bending roller force of the most about 392kN altogether, top working roll bears curved cylinder 213 and bottom working roll bears each bearing block of curved cylinder 212 2, provides the bending roller force of the most about 172kN altogether.Outlet side top working roll roller bending block 204 is equipped with on top working roll thruster cylinder 214, bottom working roll roller bending block 203 and bottom working roll thruster cylinder 211 is housed.
Intermediate calender rolls bending system is made up of upper middle roll bending string roller block 205, the just curved cylinder 216 of upper intermediate calender rolls, lower intermediate calender rolls bend roller connecting block 202, the just curved cylinder 208 of lower intermediate calender rolls, backing roll balance weight 206, bottom working roll changing track for roll 209, lower intermediate calender rolls rest pad 201 and intermediate calender rolls changing track for roll 207 etc.The just curved cylinder 216 of upper intermediate calender rolls is arranged on intermediate calender rolls roll bending string roller block 205, and the just curved cylinder 208 of lower intermediate calender rolls is arranged on lower intermediate calender rolls roll bending string roller block 202, for realizing the positive roller of intermediate calender rolls.The just curved cylinder 216 of upper intermediate calender rolls and the just curved cylinder 208 of lower intermediate calender rolls act on intermediate calender rolls bearing block, and each bearing block four, provides the bending roller force of the most about 480kN altogether.Bottom working roll changing track for roll 209 is arranged on lower intermediate calender rolls bend roller connecting block 202, enters, exports and respectively have one.During roll change, the wheel of bottom working roll bearing block 103 (or 109) below is fallen on bottom working roll changing track for roll 209, along changing track for roll into and out of frame.Lower intermediate calender rolls changing track for roll 207 is arranged on lower intermediate calender rolls rest pad 201, enters, goes out respectively to have one.During roll change, the wheel below lower intermediate calender rolls 202 (or 210) bearing block is fallen on lower intermediate calender rolls changing track for roll 207, along changing track for roll into and out of frame.
The flow process of the utility model practical approach is as follows: when smooth pattern, and unit uses big roller footpath working roll (the left figure of roller footpath 410 ~ 460mm, Fig. 1) to produce, and improves rolling rigidity and rolling stability; Under secondary cold-rolling pattern, unit uses pony roll footpath working roll (the right figure of roller footpath 300 ~ 340mm, Fig. 1) to produce, and reduce unit roll-force, reduction can roll thickness.Novel bending system (Fig. 2 a, Fig. 2 b) can meet the working roll intermediate calender rolls roller function of large and small differential roller system, according to actual plate shape condition, artificial or distribution adjustment working roll 103,104 (or 108,109), intermediate calender rolls 102,105 (or 107,1010) automatically bending roller force, accurately controls outlet belt plate shape.During unit operation, working roll thruster cylinder 211,213 piston rod stretches out, make the bearing block of working roll 103,104 (or 108,109) be adjacent to entrance work roll bending block 203,204, prevent roll in the operation of rolling from intersecting or moving horizontally, improve rolling stability.
By reference to the accompanying drawings embodiment of the present utility model is described above; but the utility model is not limited to above-mentioned detailed description of the invention; above-mentioned detailed description of the invention is only schematic; instead of it is restrictive; those of ordinary skill in the art is under enlightenment of the present utility model; do not departing under the ambit that the utility model aim and claim protect, also can make a lot of form, these all belong within protection of the present utility model.
Claims (4)
1. be suitable for large pony roll system and the bending system of the smooth double secondary cold-rolling unit of Stand Mill, it is characterized in that, comprise big roller footpath roller system, pony roll footpath roller system, work roll bending system and intermediate calender rolls bending system;
Big roller footpath roller system comprises intermediate calender rolls assembling under intermediate calender rolls assembling on the assembling of big roller footpath top working roll, the assembling of big roller footpath bottom working roll, big roller footpath, big roller footpath, top backing up roll, lower support roll, and under intermediate calender rolls assembling on described top working roll assembling, the assembling of big roller footpath bottom working roll, big roller footpath, big roller footpath, intermediate calender rolls assembles the bearing block including roll and support described roll;
Pony roll footpath roller system comprises intermediate calender rolls assembling under intermediate calender rolls assembling on the assembling of pony roll footpath top working roll, the assembling of pony roll footpath bottom working roll, pony roll footpath, pony roll footpath, top backing up roll, lower support roll, and under intermediate calender rolls assembling on described top working roll assembling, the assembling of pony roll footpath bottom working roll, pony roll footpath, pony roll footpath, intermediate calender rolls assembles the bearing block including roll and support described roll;
Work roll bending system comprises top working roll roller bending block, bottom working roll roller bending block, the just curved cylinder of top working roll, top working roll bears the just curved cylinder of curved cylinder, bottom working roll, bottom working roll bears curved cylinder, top working roll thruster cylinder and bottom working roll thruster cylinder; The just curved cylinder of described top working roll, top working roll are born curved cylinder and are arranged on top working roll roller bending block, and the just curved cylinder of bottom working roll, bottom working roll are born curved cylinder and be arranged on bottom working roll roller bending block; The just curved cylinder of top working roll and the positive roller of bottom working roll act on working roll bearing block, outlet side top working roll roller bending block is equipped with on top working roll thruster cylinder, bottom working roll roller bending block and bottom working roll thruster cylinder is housed;
Intermediate calender rolls bending system comprises middle roll bending string roller block, the just curved cylinder of upper intermediate calender rolls, lower intermediate calender rolls bend roller connecting block, the just curved cylinder of lower intermediate calender rolls, backing roll balance weight, bottom working roll changing track for roll, lower intermediate calender rolls rest pad and intermediate calender rolls changing track for roll; The just curved cylinder of upper intermediate calender rolls is arranged on intermediate calender rolls roll bending string roller block, and the just curved cylinder of lower intermediate calender rolls is arranged on lower intermediate calender rolls roll bending string roller block, for realizing the positive roller of intermediate calender rolls; The just curved cylinder of upper intermediate calender rolls and the just curved cylinder of lower intermediate calender rolls act on intermediate calender rolls bearing block.
2. large pony roll system and the bending system being suitable for the smooth double secondary cold-rolling unit of Stand Mill according to claim 1, it is characterized in that, described bottom working roll changing track for roll is arranged on lower intermediate calender rolls bend roller connecting block, enter, export and respectively have one, lower intermediate calender rolls changing track for roll is arranged on lower intermediate calender rolls rest pad, enters, goes out respectively to have one.
3. large pony roll system and the bending system being suitable for the smooth double secondary cold-rolling unit of Stand Mill according to claim 1, it is characterized in that, the work roll diameter of big roller footpath roller system is 410 ~ 460mm.
4. large pony roll system and the bending system being suitable for the smooth double secondary cold-rolling unit of Stand Mill according to claim 1, it is characterized in that, the work roll diameter of pony roll footpath roller system is 300 ~ 340mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420519139.2U CN204182679U (en) | 2014-09-10 | 2014-09-10 | Be suitable for large pony roll system and the bending system of the smooth double secondary cold-rolling unit of Stand Mill |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420519139.2U CN204182679U (en) | 2014-09-10 | 2014-09-10 | Be suitable for large pony roll system and the bending system of the smooth double secondary cold-rolling unit of Stand Mill |
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| CN204182679U true CN204182679U (en) | 2015-03-04 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104209325A (en) * | 2014-09-10 | 2014-12-17 | 中冶南方工程技术有限公司 | Large roll, small roll and bent roll system suitable for double-stand flattening and double cold reduction unit |
-
2014
- 2014-09-10 CN CN201420519139.2U patent/CN204182679U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104209325A (en) * | 2014-09-10 | 2014-12-17 | 中冶南方工程技术有限公司 | Large roll, small roll and bent roll system suitable for double-stand flattening and double cold reduction unit |
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