CN209407078U - A kind of positive convexity roll shape structure of two middle idler roller of Sendzimir mill - Google Patents
A kind of positive convexity roll shape structure of two middle idler roller of Sendzimir mill Download PDFInfo
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- CN209407078U CN209407078U CN201822072490.2U CN201822072490U CN209407078U CN 209407078 U CN209407078 U CN 209407078U CN 201822072490 U CN201822072490 U CN 201822072490U CN 209407078 U CN209407078 U CN 209407078U
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- roller
- calender rolls
- idler roller
- intermediate calender
- working roll
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Abstract
The utility model discloses a kind of positive convexity roll shape structures of two middle idler roller of Sendzimir mill, including mill body, the mill body medial surface outer end is fixedly installed with support roller, the mill body upper and lower end parts are respectively equipped with screw-down and push upper mechanism, the upper screw-down and the upper mechanism inner end of pushing have the first working roll and the second working roll by roller system of rolling mill contact connectio respectively, first working roll and the second working roll left and right end portions are respectively equipped with live-roller and the second intermediate calender rolls lower driving roller on the second intermediate calender rolls, the first intermediate upper roller, first intermediate lower roller upper end is respectively equipped on the second intermediate calender rolls idler roller under idler roller and the second intermediate calender rolls.The positive convexity roll shape structure of two middle idler roller of Sendzimir mill, by the interaction between roller system, to compensate the flexible deformation of roll generation, to improve the safety of mill roll.
Description
Technical field
The utility model relates to Sendzimir roller mill technical field, in specially a kind of Sendzimir mill two
Between idler roller positive convexity roll shape structure.
Background technique
Sendzimir mill is a kind of finishing rolling mill of rolling high-strength degree steel alloy, and mill housing intensity is very
Greatly.Roller system precision is high, and the second middle idler roller is the stress roller system for pressure.Since the band of all alloy material raw material is horizontal
It is thick middle, the thin phenomenon of two edge to the thickness distribution of section.When rolling the alloy material of high-yield strength, in second
Between idler roller and first intermediate roll and working roll can all generate certain flexible deformation.Moreover the rigidity of the memorial archway of milling train is unlikely to be
Infinitely great, always a certain number of flexible deformations are generated in rolling.In order to compensate for the deformation of memorial archway and roll, it is able to carry out
Normal rolling, ad hoc this positive convexity roll shape of meter.If in rolling, strip can generate apparent side wave without compensation,
Disconnected band accident can occur when serious, cause production and equipment breakdown.Therefore, it is proposed that a kind of Sendzimir mill two
The positive convexity roll shape structure of middle idler roller.
Utility model content
The purpose of this utility model is to provide a kind of positive convexity roll shapes of two middle idler roller of Sendzimir mill
Structure, to solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides the following technical solutions: in a kind of Sendzimir mill two
Between idler roller positive convexity roll shape structure, including mill body, the fixed peace in the mill body medial surface outer end
Equipped with support roller, the mill body upper and lower end parts are respectively equipped with screw-down and push upper mechanism, and described 20
Left and right end portions are fixedly installed with fixed support plate, the upper screw-down and the upper mechanism inner end of pushing on the inside of roller mill body
Being connected respectively by roller system of rolling mill has the first working roll and the second working roll, on first working roll and the second working roll
Lower end is respectively equipped with the first intermediate upper roller and the first intermediate lower roller, first working roll and the second working roll left and right end portions point
Not She You live-roller and the second intermediate calender rolls lower driving roller on the second intermediate calender rolls, in the first intermediate upper roller, the first intermediate lower roller
End is respectively equipped on the second intermediate calender rolls idler roller under idler roller and the second intermediate calender rolls.
Preferably, idler roller is respectively arranged on adjacent first intermediate upper roller under idler roller and the second intermediate calender rolls on second intermediate calender rolls
The underface of surface and adjacent first intermediate lower roller, and on the second intermediate calender rolls under idler roller and the second intermediate calender rolls in idler roller and first
Between upper roller and the first intermediate lower roller be in contact.
Preferably, the support roller, the first working roll and the second working roll surround fixed support plate setting symmetrical above and below.
Preferably, live-roller and the second intermediate calender rolls lower driving roller respectively and in support roller and first on second intermediate calender rolls
Between upper roller, the first intermediate lower roller it is tangent, the first intermediate upper roller and the first intermediate lower roller respectively with the first working roll and
Two working rolls are tangent.
Preferably, being equipped with range on second intermediate calender rolls under idler roller and the second intermediate calender rolls in the middle part of idler roller lateral surface is 0.02
The positive convexity of~0.05mm.
Compared with prior art, the utility model has the beneficial effects that lazy among this kind of Sendzimir mill two
The positive convexity roll shape structure of roller passes through the first intermediate upper roller of setting, the first intermediate lower roller, the first working roll, the second working roll, the
Live-roller on one intermediate calender rolls, the second intermediate calender rolls lower driving roller, idler roller and fixed branch under idler roller, the second intermediate calender rolls on first intermediate roll
Fagging structure, can be by the interaction of idler roller, lower idler roller on the upper and lower live-roller in the first centre and the second intermediate calender rolls, to mend
It repays in the operation of rolling, the deformation that roller generates, effectively avoids strip when rolling that from generating apparent side wave, can break when serious
Band accident, causes production and generation the case where equipment breakdown, to improve the effect of roller mill rolling safety.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the intermediate calender rolls left view schematic cross-sectional view of the utility model.
In figure: idler roller on 1 mill body, 2 second intermediate calender rolls, screw-down, 4 push upper mechanism, 5 supports on 3
Roller, 6 fixed support plates, 7 first intermediate upper rollers, 8 first working rolls, live-roller, 10 roller system of rolling mill, 11 on 9 second intermediate calender rolls
Idler roller under two working rolls, 12 second intermediate calender rolls lower driving rollers, 13 first intermediate lower rollers, 14 second intermediate calender rolls.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of two centre of Sendzimir mill is lazy
The positive convexity roll shape structure of roller, including mill body 1, the 1 medial surface outer end of mill body are fixedly mounted
There is support roller 5,1 upper and lower end parts of mill body are respectively equipped with screw-down 3 and push upper mechanism 4, and described two
Ten roller mill bodies, 1 inside left and right end portions are fixedly installed with fixed support plate 6, the upper screw-down 3 and the upper mechanism 4 of pushing
Inner end passes through the contact connectio of roller system of rolling mill 10 respectively the first working roll 8 and the second working roll 11, the support roller 5, first
Working roll 8 and the second working roll 11 surround the setting symmetrical above and below of fixed support plate 6.Due to the support limit of fixed support plate 6
Effect, can effectively ensure that the spacing between lower backing roll 5, is put into convenient for the workpiece of different-thickness, meanwhile, fixed support plate
6 inner ends can effectively support on the second intermediate calender rolls idler roller 14 under idler roller 2 and the second intermediate calender rolls, make it in support roller 5 and first
It is rotated between intermediate upper roller 7 and the first intermediate lower roller 13, the upper screw-down 3 and upper 4 inner end of mechanism of pushing pass through respectively
Roller system of rolling mill 10, which connects, the first working roll 8 and the second working roll 11, on first working roll 8 and the second working roll 11
Lower end is respectively equipped with the first intermediate upper roller 7 and the first intermediate lower roller 13, first working roll 8 and the second working roll 11 or so
End is respectively equipped with live-roller 9 and the second intermediate calender rolls lower driving roller 12 on the second intermediate calender rolls, the first intermediate upper roller 7, first
13 upper end of intermediate lower roller is respectively equipped on the second intermediate calender rolls idler roller 14 under idler roller 2 and the second intermediate calender rolls.On second intermediate calender rolls
Idler roller 14 is respectively arranged on right above adjacent first intermediate upper roller 7 and adjacent first intermediate lower roller 13 under idler roller 2 and the second intermediate calender rolls
Underface, and idler roller 14 and the first intermediate upper roller 7 and the first intermediate lower roller under idler roller 2 and the second intermediate calender rolls on the second intermediate calender rolls
13 are in contact.In rolling, the height that rolling centerline is adjusted by support roller 5 of milling train, support roller 5 pass through among second
The upper and lower idler roller of roller, the first intermediate upper and lower roll and the first and second working roll play the role of pressure.It is driven on second intermediate calender rolls
Roller 9 and the second intermediate calender rolls lower driving roller 12 are tangent with support roller 5 and the first intermediate upper roller 7, the first intermediate lower roller 13 respectively, institute
It is tangent with the first working roll 8 and the second working roll 11 respectively to state the first intermediate upper roller 7 and the first intermediate lower roller 13.In described second
Between be equipped with the positive convexity that range is 0.02~0.05mm in the middle part of 14 lateral surface of idler roller under idler roller 2 and the second intermediate calender rolls on roller.It is rolling
When the alloy material of high-yield strength processed, by under idler roller 2 and the second intermediate calender rolls on the second intermediate calender rolls of setting idler roller 14 it is just convex
Degree can compensate on the second intermediate calender rolls idler roller 14 and the first intermediate lower roller under idler roller 2 and the first intermediate upper roller 7, the second intermediate calender rolls
13 and first certain flexible deformation is generated between working roll 8 and the second working roll 11, thus solve the side wave of strip generation
Situation.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of positive convexity roll shape structure of two middle idler roller of Sendzimir mill, including mill body (1),
It is characterized by: mill body (1) the medial surface outer end is fixedly installed with support roller (5), the mill
Body (1) upper and lower end parts are respectively equipped with screw-down (3) and push upper mechanism (4), on the inside of the mill body (1)
Left and right end portions are fixedly installed with fixed support plate (6), the upper screw-down (3) and upper mechanism (4) the inner end difference of pushing
Being connected by roller system of rolling mill (10) has the first working roll (8) and the second working roll (11), first working roll (8) and the
Two working rolls (11) upper and lower end parts are respectively equipped with the first intermediate upper roller (7) and the first intermediate lower roller (13), first working roll
(8) and the second working roll (11) left and right end portions are respectively equipped with live-roller (9) and the second intermediate calender rolls lower driving roller on the second intermediate calender rolls
(12), the described first intermediate upper roller (7), the first intermediate lower roller (13) upper end are respectively equipped with idler roller (2) and on the second intermediate calender rolls
Idler roller (14) under two intermediate calender rolls.
2. a kind of positive convexity roll shape structure of two middle idler roller of Sendzimir mill according to claim 1,
Be characterized in that: idler roller (14) is respectively arranged on adjacent first centre under idler roller (2) and the second intermediate calender rolls on second intermediate calender rolls
Right above roller (7) and the underface of adjacent first intermediate lower roller (13), and on the second intermediate calender rolls under idler roller (2) and the second intermediate calender rolls
Idler roller (14) is in contact with the first intermediate upper roller (7) and the first intermediate lower roller (13).
3. a kind of positive convexity roll shape structure of two middle idler roller of Sendzimir mill according to claim 1,
Be characterized in that: the support roller (5), the first working roll (8) and the second working roll (11) are right up and down around fixed support plate (6)
Claim setting.
4. a kind of positive convexity roll shape structure of two middle idler roller of Sendzimir mill according to claim 1,
Be characterized in that: on second intermediate calender rolls live-roller (9) and the second intermediate calender rolls lower driving roller (12) respectively with support roller (5) and
One intermediate upper roller (7), the first intermediate lower roller (13) are tangent, the first intermediate upper roller (7) and the first intermediate lower roller (13) point
It is not tangent with the first working roll (8) and the second working roll (11).
5. a kind of positive convexity roll shape structure of two middle idler roller of Sendzimir mill according to claim 1,
It is characterized in that: being equipped with range in the middle part of idler roller (14) lateral surface under idler roller (2) and the second intermediate calender rolls on second intermediate calender rolls
The positive convexity of 0.02~0.05mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822072490.2U CN209407078U (en) | 2018-12-11 | 2018-12-11 | A kind of positive convexity roll shape structure of two middle idler roller of Sendzimir mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822072490.2U CN209407078U (en) | 2018-12-11 | 2018-12-11 | A kind of positive convexity roll shape structure of two middle idler roller of Sendzimir mill |
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| Publication Number | Publication Date |
|---|---|
| CN209407078U true CN209407078U (en) | 2019-09-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822072490.2U Active CN209407078U (en) | 2018-12-11 | 2018-12-11 | A kind of positive convexity roll shape structure of two middle idler roller of Sendzimir mill |
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| CN (1) | CN209407078U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111546137A (en) * | 2020-05-08 | 2020-08-18 | 山西太钢不锈钢股份有限公司 | Method for grinding combined roll profile of flatness roll convexity |
-
2018
- 2018-12-11 CN CN201822072490.2U patent/CN209407078U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111546137A (en) * | 2020-05-08 | 2020-08-18 | 山西太钢不锈钢股份有限公司 | Method for grinding combined roll profile of flatness roll convexity |
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