CN206229834U - C-type steel diplopore rolls X balancing hole types - Google Patents
C-type steel diplopore rolls X balancing hole types Download PDFInfo
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- CN206229834U CN206229834U CN201621330898.XU CN201621330898U CN206229834U CN 206229834 U CN206229834 U CN 206229834U CN 201621330898 U CN201621330898 U CN 201621330898U CN 206229834 U CN206229834 U CN 206229834U
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- type steel
- pass
- join domain
- balancing hole
- utility
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 96
- 239000010959 steel Substances 0.000 title claims abstract description 96
- 238000003801 milling Methods 0.000 claims abstract description 12
- 238000005303 weighing Methods 0.000 claims 1
- 238000005096 rolling process Methods 0.000 abstract description 26
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 230000002441 reversible effect Effects 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 241001455226 Sauria Species 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Metal Rolling (AREA)
Abstract
The utility model provides a kind of C-type steel diplopore rolling X balancing hole types, it is put together by the upper roller and lower roll of milling train, the X balancing hole types are a pair C-type steel passes connected through join domain, a C-type steel pass on the left of the join domain is centrosymmetric with another C-type steel pass on the right side of the join domain, and the join domain links together the edge of a wing in the pair of C-type steel pass being centrosymmetric.A kind of C-type steel diplopore rolling X balancing hole types disclosed in the utility model, it is possible to increase the hour output of steel and rolling stability of C-type steel, reduce production cost.
Description
Technical field
The utility model is related to rolling of sectional iron field, and in particular to a kind of C-type steel diplopore rolls X balancing hole types, is a kind of
Brand-new pass exploitation, it improves shaped steel hour output of steel and rolling stability, reduces production cost.
Background technology
C-type steel is mine, water conservancy and architectural main material, using widely；The production technology of current C-type steel is non-
Often ripe, the production technology of particularly middle small dimension is more stablized；But because of factors such as milling train specifications in production, small dimension in some
Roll a set of pass is designed on hole type design, only, there is huge waste, in the case of current steel market is stagnant,
Cost pressure is protruded, it is therefore desirable to use new hole type design, under the conditions of certain cost, improves output of steel.
Utility model content
The purpose of this utility model is to provide a kind of C-type steel diplopore rolling X balancing hole types, it is possible to increase C-type steel it is small
When output of steel and rolling stability, reduce production cost.
To achieve these goals, the utility model provides following technical scheme：
A kind of C-type steel diplopore rolls X balancing hole types, is put together by the upper roller and lower roll of milling train, and the X balancing hole types are one
To the C-type steel pass connected through join domain, a C-type steel pass on the left of the join domain with the join domain
Another C-type steel pass on right side is centrosymmetric, and the join domain is by the pair of C-type steel pass being centrosymmetric
The edge of a wing link together.
Preferably, in above-mentioned C-type steel diplopore rolling X balancing hole types, the bottom of the C-type steel pass on the left of the join domain
, in the upper end of the whole C-type steel pass, the bottom parts of the C-type steel pass on the right side of the join domain are in whole institute for plate part
State the lower end of C-type steel pass.
Preferably, in above-mentioned C-type steel diplopore rolling X balancing hole types, the horizontal center line of the join domain is DD, two
Vertical center line between the individual C-type steel pass is AA, and DD is vertical with AA, and the intersection point of DD and AA is two C-type steels
The Central Symmetry point of pass.
Analysis understand, the utility model discloses a kind of C-type steel diplopore rolling X balancing hole types, it is possible to increase C-type steel it is small
When output of steel and rolling stability, reduce production cost.
The utility model under the conditions of existing equipment, devises diplopore according to section steel works large-scale production line rolling mill design ability
Type (be centrosymmetric pass), the method rolled using the pass that is centrosymmetric improves mill speed, primary producing line
Hour output of steel is 260t, and after using roll pass of the present utility model hour output of steel for 520t, and rolling stability
It is improved, yield rate increased 100%, the rolling of " C " shaped steel (especially on middle small dimension) is accomplished criticizing for maximum-norm
Quantify production, reduce production cost.
Brief description of the drawings
The Figure of description for constituting the part of the application is used for providing being further understood to of the present utility model, this practicality
New schematic description and description is used to explain the utility model, does not constitute to improper restriction of the present utility model.
Wherein：
Fig. 1 is that the C-type steel diplopore that the utility model top and bottom rolls are assembled into rolls X balancing hole types (i.e. horizontal diapsid)
Schematic diagram；
Fig. 2 is the generalized section of the finished product using the groove rolling that is centrosymmetric of Fig. 1.
Description of reference numerals：1-C Pass；11-C shaped steel；2-C Pass；22-C shaped steel；3- join domains；4-
Base plate；The 5- edges of a wing.
Specific embodiment
Describe the utility model in detail below with reference to the accompanying drawings and in conjunction with the embodiments.It should be noted that not conflicting
In the case of, the feature in embodiment and embodiment in the application can be mutually combined.
In description of the present utility model, term " longitudinal direction ", " transverse direction ", " on ", D score, "front", "rear", "left", "right",
The orientation or position relationship of the instruction such as " vertical ", " level ", " top ", " bottom " be based on orientation shown in the drawings or position relationship,
Be for only for ease of description the utility model rather than require the utility model must with specific azimuth configuration and operation, therefore
It is not intended that to limitation of the present utility model.The term " connected " that is used in the utility model, " connection " should be interpreted broadly,
For example, it may be being fixedly connected, or being detachably connected；Can be joined directly together, it is also possible to indirect by intermediate member
It is connected, for the ordinary skill in the art, can as the case may be understands the concrete meaning of above-mentioned term.
As shown in Figure 1 to Figure 2, according to embodiment of the present utility model, there is provided a kind of C-type steel diplopore rolls X balance pipes
Type, referring to Fig. 1, is put together the upper roller and the groove shape of lower roll i.e. by universal rolling mill by the upper roller and lower roll of universal rolling mill
Into the X balancing hole types are a pair C-type steel passes (1,2) connected through join domain 3, in a c-type in the left side of join domain 3
Steel pass 1 is centrosymmetric with another C-type steel pass 2 on the right side of join domain 3, and join domain 3 is in by the pair of
The edge of a wing in the symmetrical C-type steel pass of the heart (1,2) links together.C-type steel pass 1 i.e. on the left of join domain 3 is around center
180 ° of point rotation overlaps with the C-type steel pass 2 on the right side of join domain 3 afterwards, similarly in the C-type steel hole on the right side of join domain 3
Type 2 rotates 180 ° and is overlapped with the C-type steel pass 1 in the left side of join domain 3 afterwards around central point.
Preferably, the horizontal center line of join domain 3 is DD, and the vertical center line between two C-type steel passes (1,2) is
AA, and DD is vertical with AA, the intersection point of DD and AA is the Central Symmetry point of the C-type steel pass (1,2).It is arranged such and is not only beneficial to
Secondary operation, and the stability for uniformly extending beneficial to rolled piece and rolling.C-type steel pass 1 i.e. on the left of join domain 3 is around DD
180 ° are rotated with the intersection point of AA to be overlapped with the C-type steel pass 2 on the right side of join domain 3 afterwards, similarly on the right side of join domain 3
C-type steel pass 2 rotates 180 ° and is overlapped with the C-type steel pass 1 in the left side of join domain 3 afterwards around DD with the intersection point of AA.
The edge of a wing 5 in the C-type steel pass (1,2) that a pair be centrosymmetric by join domain 3 links together, using connection
Region 3 by be connected with the part of the C-type steel edge of a wing 5 can preferably during controlled rolling rolled piece center of gravity, so as to avoid rolled piece
Inclined head and nose.Single C-type steel pass (1,2) is existing C-type steel pass, and the C-type steel (11,22) that it is rolled out is with base plate
4th, positioned at the both ends of base plate 4 and positioned at two edges of a wing 5 of the homonymy of base plate 4, referring to Fig. 2；C-type steel diplopore of the present utility model rolls
X balancing hole types processed are that above-mentioned single C-type steel pass (1,2) is connected by join domain 3.The join domain 3 is " C " shaped steel wing
Edge 5 is connected and designs, and the part of base plate 4 of the C-type steel pass 1 in the left side of join domain 3 is in the upper end of whole C-type steel pass 1, bonding pad
The part of base plate 4 of the C-type steel pass 2 on the right side of domain 3 is arranged such and not only adds beneficial to secondary in the lower end of whole C-type steel pass 2
Work, and uniformly extend beneficial to rolled piece.
Roll with the utility model pass is to get on the bus to cut out a pair of centers in new roll by the way of symmetrical turning
Symmetrical (i.e. X balances) pass.
The method for rolling C-type steel using C-type steel diplopore of the present utility model rolling X balancing hole types is specifically described below.
Embodiment
The top and bottom rolls of universal roughing mill and universal finishing mill are respectively provided with symmetrical pass of the present utility model；
In order that reversible blooming mill is adapted with the universal mill with above-mentioned symmetrical pass, the roll on reversible blooming mill
Pass is also be centrosymmetric (i.e. X balances).
Milling method is as follows：
Step one, is rolled using two-roller reversible blooming mill (BD) to blank, to roll out into universal mill group institute
The rolled piece for needing.
Step 2, it is in center to be rolled a pair to be connected as one to rolled piece using UR/E/UC milling trains successively
Symmetrical C-type steel (finished product of the groove rolling that is centrosymmetric), referring to Fig. 2, it include a pair symmetrical C-type steels and
Connect secondary operation region (the i.e. connecting plate 33, in the operation of rolling, to rolling of the C-type steel (11,22) being centrosymmetric for this pair
Part plays stabilization).
Step 3, the connecting plate 33 of the C-type steel (11,22) being centrosymmetric for a pair to connecting as one carry out sawing,
Planing and turnery processing, the C-type steel (11,22) that a pair for connecting as one are centrosymmetric are separated and obtain finished product C
Shaped steel (11,22).
Comparative example
The finished product C-type steel size of rolling is identical with embodiment.
The top and bottom rolls pass of universal roughing mill and universal finishing mill is single C-type steel pass, the roll hole of reversible blooming mill
Type is adapted with it, and milling method is：
Step one, is rolled using reversible blooming mill to blank, to roll out into the rolled piece needed for universal mill group.
Step 2, is rolled using UR/E/UC milling trains to rolled piece successively, obtains finished product C-type steel.
The milling method hour output of steel of the comparative example is 260t or so, and the milling method of embodiment of the present utility model
Hour output of steel for 520t or so, and rolling stability is improved, the milling method of the utility model embodiment with it is right
The milling method of ratio is compared, and yield rate increased 100%.
As can be seen from the above description, the utility model the above embodiments realize following technique effect：
1st, it is cost-effective.
2nd, hour output of steel is significantly improved.
Preferred embodiment of the present utility model is the foregoing is only, the utility model is not limited to, for this area
Technical staff for, the utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle within,
Any modification, equivalent substitution and improvements made etc., should be included within protection domain of the present utility model.
Claims (3)
1. a kind of C-type steel diplopore rolls X balancing hole types, it is characterised in that be put together by the upper roller and lower roll of milling train, and the X puts down
Weighing apparatus pass is a pair C-type steel passes connected through join domain, a C-type steel pass on the left of the join domain with institute
State another C-type steel pass on the right side of join domain to be centrosymmetric, the join domain is by the pair of C being centrosymmetric
The edge of a wing in Pass links together.
2. C-type steel diplopore according to claim 1 rolls X balancing hole types, it is characterised in that on the left of the join domain
The bottom parts of C-type steel pass are in the upper end of the whole C-type steel pass, the bottom of the C-type steel pass on the right side of the join domain
Plate part is in the lower end of the whole C-type steel pass.
3. C-type steel diplopore according to claim 1 rolls X balancing hole types, it is characterised in that the level of the join domain
Center line is DD, and the vertical center line between two C-type steel passes is AA, and DD is vertical with AA, and the intersection point of DD and AA is
Two Central Symmetry points of the C-type steel pass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621330898.XU CN206229834U (en) | 2016-12-02 | 2016-12-02 | C-type steel diplopore rolls X balancing hole types |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621330898.XU CN206229834U (en) | 2016-12-02 | 2016-12-02 | C-type steel diplopore rolls X balancing hole types |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206229834U true CN206229834U (en) | 2017-06-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621330898.XU Expired - Fee Related CN206229834U (en) | 2016-12-02 | 2016-12-02 | C-type steel diplopore rolls X balancing hole types |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206229834U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106540964A (en) * | 2016-12-02 | 2017-03-29 | 山东钢铁股份有限公司 | C-type steel diplopore rolls X balancing hole types and milling method |
-
2016
- 2016-12-02 CN CN201621330898.XU patent/CN206229834U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106540964A (en) * | 2016-12-02 | 2017-03-29 | 山东钢铁股份有限公司 | C-type steel diplopore rolls X balancing hole types and milling method |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170609 |
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| CF01 | Termination of patent right due to non-payment of annual fee |