CN106424132B - A kind of prestressing force universal mill for H profile steel production - Google Patents
A kind of prestressing force universal mill for H profile steel production Download PDFInfo
- Publication number
- CN106424132B CN106424132B CN201610968820.9A CN201610968820A CN106424132B CN 106424132 B CN106424132 B CN 106424132B CN 201610968820 A CN201610968820 A CN 201610968820A CN 106424132 B CN106424132 B CN 106424132B
- Authority
- CN
- China
- Prior art keywords
- roll
- hydraulic cylinder
- horizontal roller
- roller
- pull rod
- 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.)
- Active
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
- B21B1/08—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling structural sections, i.e. work of special cross-section, e.g. angle steel
- B21B1/088—H- or I-sections
Abstract
The invention discloses a kind of prestressing force universal mills for H profile steel production, pin plate, hydraulic cylinder, upper roller assembly, edger roll assembly, lower roll assembly and pedestal pass sequentially through pull rod through connection from top to bottom, the lower end of pull rod is fixed with limit plate, limit plate holds out against the lower end of lower roll assembly, and edger roll is matched and rolled to H profile steel with upper horizontal roller, lower horizontal roller.Present invention processing and manufacturing is at low cost；Cost of equipment, rigidity height, large carrying capacity can be reduced, using roll gap is manually adjusted, does not need complicated supplementary controlled system, hydraulic system etc.；Ancillary investment is reduced, suitable for not needing the production of the small-scale of continuous operations, small dimension, multi items fashioned iron；Rolling mill roll automatic centering, pass are stablized.
Description
Technical field
The invention belongs to milling train fields, more particularly, to a kind of prestressing force universal mill for H profile steel production.
Background technique
The production of H profile steel is needed using universal mill.Currently, steel industry use has short stress universal mill, connection
Board-like high rigidity universal mill, prestressing force eccentric sleeve type universal mill, CCS close-coupled universal mill etc..There is knot in these milling trains
The feature that structure is complicated, weight of equipment is big, to cause that investment is big, enters the high feature of gate threshold.So extensive type in being suitable for
The large-scale production of steel.
And there is small-scale production small dimension alloy fashioned iron in the special alloys such as steel alloy, titanium alloy, high temperature alloy field
Demand, these products be more difficult to deformation, required precision it is higher.But yield is seldom, specification is little.And there are also a variety of different
The requirement of burning optimization on line technique.
So common universal mill production line is generally unwilling to contract the processing of these fashioned iron, some are also unable to satisfy this
The processing of class product.
Summary of the invention
In view of this, the present invention is directed to propose a kind of prestressing force universal mill for H profile steel production, can solve above-mentioned
Problem.
In order to achieve the above objectives, the technical scheme of the present invention is realized as follows:
A kind of prestressing force universal mill for H profile steel production, including the assembly of pedestal, hydraulic cylinder assembling, upper roller, lower roll dress
With being assembled with edger roll；
The hydraulic cylinder assembling includes hydraulic cylinder and pull rod, and pull rod is fixed through hydraulic cylinder upper and lower ends, pull rod top
Have a pin plate, pin plate is located above hydraulic cylinder, pin plate, hydraulic cylinder, upper roller assembly, edger roll assembly, lower roll assembly and pedestal from upper and
Under pass sequentially through pull rod through connection, the lower end of pull rod is fixed with limit plate, and limit plate holds out against the lower end of lower roll assembly；
The upper roller assembly includes top chock and upper horizontal roller, and upper horizontal roller is installed on top chock, the lower roll
Assembly includes step and lower horizontal roller, and lower horizontal roller is installed on step, and upper horizontal roller is with lower horizontal roller vertical
It is opposite on direction, the constant roll gap of height is formed between upper horizontal roller and lower horizontal roller；
Edger roll assembly includes edger roll and support frame, there are two edger roll is set, is installed in support frame, support frame closely pastes
Together between top chock and step, edger roll is matched and is rolled to H profile steel with upper horizontal roller, lower horizontal roller.
Further, support frame as described above includes upper arm-tie, lower pulling plate and two vertical roller side crossbeams, and vertical roller side crossbeam is set to pull-up
Between plate and lower pulling plate, and by pull rod through connection.
Further, the vertical roller side crossbeam is U-shaped structure, and the U-shaped mouth of two vertical roller side crossbeams is opposite, upper arm-tie and drop-down
Plate is respectively provided with 2, is connected between two vertical roller side crossbeams, forms closed loop configuration.
Further, there are four the hydraulic cylinder assembling is set.
Further, the lower pulling plate is bolted to connection in pedestal.
Further, equal pressure pad is equipped between the hydraulic cylinder and top chock.
Further, several roll gap adjusting pads are detachably equipped between the top chock and upper arm-tie, step is under
Several roll gap adjusting pads are detachably equipped between pulling plate.
Further, the pedestal is hollow structure, and step is set in the hollow structure of pedestal.
Further, the roll gap size of the edger roll is adjusted by hand screwdown gear.
Further, the hand screwdown gear is wedge mechanism, and gasket is equipped between wedge mechanism and edger roll.
Compared with the existing technology, the prestressing force universal mill of the present invention for H profile steel production has following advantage:
1. the structure of component part is simple, fabricate at low cost；
2. weight of equipment is light, cost of equipment, workshop expense and vehicle cost can be reduced；
3. rigidity is high, large carrying capacity, locked between horizontal roller bearing block using prestressed draw-bar structure, prestressing force range
It is interior there is no flexible deformation, using closing locking cylinder oil inlet and outlet, roll-force is born using the incompressible characteristic of liquid in hydraulic cylinder,
High-pressure hydraulic is not needed and bearing capacity is very big；
4. not needing complicated supplementary controlled system, hydraulic system etc. using roll gap is manually adjusted.Auxiliary is reduced to throw
Money, suitable for not needing the production of the small-scale of continuous operations, small dimension, multi items fashioned iron.
5. rolling mill roll automatic centering, pass is stablized.
Detailed description of the invention
The attached drawing for constituting a part of the invention is used to provide further understanding of the present invention, schematic reality of the invention
It applies example and its explanation is used to explain the present invention, do not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the face the B-B cross-sectional view of Fig. 2；
Fig. 2 is the face the A-A cross-sectional view of Fig. 1；
Fig. 3 is the positional relationship top view of edger roll assembly in Fig. 2, vertical roller side crossbeam and upper arm-tie；
Fig. 4 is the structural schematic diagram of vertical roller side crossbeam in Fig. 3；
Description of symbols:
1- pull rod；2- pin plate；3- hydraulic cylinder；The equal pressure pad of 4-；5- top chock；6- roll gap adjusting pad；7- upper arm-tie；8- is vertical
Roller side crossbeam；9- lower pulling plate；10- step；11- pedestal；The upper horizontal roller of 12-；Horizontal roller under 13-；14- limit plate；15- is vertical
Roller assembly；16- hand screwdown gear.
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
Limitation of the invention.In addition, term " first ", " second " etc. are used for description purposes only, it is not understood to indicate or imply phase
To importance or implicitly indicate the quantity of indicated technical characteristic.The feature for defining " first ", " second " etc. as a result, can
To explicitly or implicitly include one or more of the features.In the description of the present invention, unless otherwise indicated, " multiple "
It is meant that two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition
Concrete meaning in the present invention.
The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
As shown in figures 1-4, it is a kind of for H profile steel production prestressing force universal mill, including pedestal 11, hydraulic cylinder assembling,
Upper roller assembly, lower roll assembly and edger roll assembly 15；The hydraulic cylinder assembling includes hydraulic cylinder 3 and pull rod 1, and pull rod 1 is through liquid
3 upper and lower ends of cylinder pressure, 1 top of pull rod are fixed with pin plate 2, and pin plate 2 is located at 3 top of hydraulic cylinder, easy to disassemble.Pin plate 2, hydraulic cylinder
3, upper roller assembly, edger roll assembly 15, lower roll assembly and pedestal 11 pass sequentially through pull rod 1 under connection, pull rod 1 from top to bottom
End is fixed with limit plate 14, and limit plate 14 holds out against the lower end of lower roll assembly；The upper roller assembly includes top chock 5 and upper level
Roller 12, upper horizontal roller 12 are installed on top chock 5, and the lower roll assembly includes step 10 and lower horizontal roller 13, are lauched
Plain-barreled roll 13 is installed on step 10, and upper horizontal roller 12 and lower horizontal roller 13 are opposite in the vertical direction, upper 12 He of horizontal roller
The constant roll gap of height is formed between lower horizontal roller 13.
Edger roll assembly 15 includes edger roll and support frame, there are two edger roll is set, is installed in support frame, support frame is close
It fits between top chock 5 and step 10, edger roll is matched with upper horizontal roller 12, lower horizontal roller 13 carries out H profile steel
Rolling.
Support frame as described above includes upper arm-tie 7, lower pulling plate 9 and two vertical roller side crossbeams 8, and vertical roller side crossbeam 8 is set to upper arm-tie 7
Between lower pulling plate 9, and by pull rod 1 through connection.
The vertical roller side crossbeam 8 is U-shaped structure, and the U-shaped mouth of two vertical roller side crossbeams 8 is opposite, upper arm-tie 7 and lower pulling plate 9
2 are respectively provided with, is connected between two vertical roller side crossbeams 8, closed loop configuration is formed.With pull rod 1 be hinged shaft by vertical roller side crossbeam 8,
Upper arm-tie 7, lower pulling plate 9 are hinged to a closed ring, to bear edge rolling power.
There are four the hydraulic cylinder assembling is set.
The lower pulling plate 9 is bolted to connection in pedestal 11.
Equal pressure pad 4 is equipped between the hydraulic cylinder 3 and top chock 5.
Several roll gap adjusting pads 6, step 10 and drop-down are detachably equipped between the top chock 5 and upper arm-tie 7
Several roll gap adjusting pads 6 are detachably equipped between plate 9.The size of roll gap can pass through the roll gap adjusting pad 6 above and below manually adjusting
Number adjusts.
The pedestal 11 is hollow structure, and step 10 is set in the hollow structure of pedestal 11.
The roll gap size of the edger roll is adjusted by hand screwdown gear 16.
The hand screwdown gear 16 is wedge mechanism, and gasket is equipped between wedge mechanism and edger roll.
Hydraulic cylinder 3 has two oil pockets up and down, and epicoele oil inlet is to unclamp, the disassembly for milling train；Cavity of resorption oil inlet is to tense, and is used
Apply certain operating pressure when the rolling operating condition of milling train, tension, is pre-stretched pull rod 1, the rigidity of milling train can be improved.Rolling
When, close the oil inlet and outlet of hydraulic cylinder 3.Using hydraulic oil Incoercibility bear roll-force, large carrying capacity, without
High-pressure hydraulic.
Edger roll assembly 15 is mounted in the U-shaped mouth of vertical roller side crossbeam 8, and roll centre is overlapped with face in vertical roller side crossbeam 8, is protected
Card edger roll center is overlapped with horizontal roller pass center.
Wherein in Figure of description, Fig. 1 is the B-B direction cross-sectional view of Fig. 2；Fig. 2 is the sectional view along A-A of Fig. 1.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (5)
1. it is a kind of for H profile steel production prestressing force universal mill, it is characterised in that: including pedestal (11), hydraulic cylinder assembling, on
Roller assembly, lower roll assembly and edger roll assembly (15)；
The hydraulic cylinder assembling includes hydraulic cylinder (3) and pull rod (1), and pull rod (1) is through hydraulic cylinder (3) upper and lower ends, pull rod
(1) top is fixed with pin plate (2), and pin plate (2) is located above hydraulic cylinder (3), pin plate (2), hydraulic cylinder (3), upper roller assembly, edger roll
Assembly (15), lower roll assembly and pedestal (11) pass sequentially through pull rod (1) through connection from top to bottom, and the lower end of pull rod (1) is fixed
Have limit plate (14), limit plate (14) holds out against the lower end of lower roll assembly；
The upper roller assembly includes top chock (5) and upper horizontal roller (12), and upper horizontal roller (12) is installed on top chock (5)
On, the lower roll assembly includes step (10) and lower horizontal roller (13), and lower horizontal roller (13) is installed on step (10)
On, upper horizontal roller (12) and lower horizontal roller (13) are opposite in the vertical direction, shape between upper horizontal roller (12) and lower horizontal roller (13)
At the roll gap that height is constant；
Edger roll assembly (15) includes edger roll and support frame, there are two edger roll is set, is installed in support frame, support frame closely pastes
Together between top chock (5) and step (10), edger roll is matched with upper horizontal roller (12), lower horizontal roller (13) to H-type
Steel is rolled；
The roll gap size of the edger roll is adjusted by hand screwdown gear (16), and the hand screwdown gear (16) is inclined wedge machine
Structure, and gasket is equipped between wedge mechanism and edger roll；
Support frame as described above includes upper arm-tie (7), lower pulling plate (9) and two vertical roller side crossbeams (8), and vertical roller side crossbeam (8) is set to upper
Between pulling plate (7) and lower pulling plate (9), and by pull rod (1) through connection；The vertical roller side crossbeam (8) be U-shaped structure, two
The U-shaped mouth of vertical roller side crossbeam (8) is opposite, and upper arm-tie (7) and lower pulling plate (9) are respectively provided with 2, is connected to two vertical roller side crossbeams
(8) between, closed loop configuration is formed；There are four the hydraulic cylinder assembling is set.
2. the prestressing force universal mill according to claim 1 for H profile steel production, it is characterised in that: the lower pulling plate
(9) it is bolted to connection in pedestal (11).
3. the prestressing force universal mill according to claim 1 for H profile steel production, it is characterised in that: the hydraulic cylinder
(3) equal pressure pad (4) are equipped between top chock (5).
4. the prestressing force universal mill according to claim 1 for H profile steel production, it is characterised in that: the upper bearing (metal)
Several roll gap adjusting pads (6) are detachably equipped between seat (5) and upper arm-tie (7), it can between step (10) and lower pulling plate (9)
Disassembly is equipped with several roll gap adjusting pads (6).
5. the prestressing force universal mill according to claim 1 for H profile steel production, it is characterised in that: the pedestal
It (11) is hollow structure, step (10) is set in the hollow structure of pedestal (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610968820.9A CN106424132B (en) | 2016-10-27 | 2016-10-27 | A kind of prestressing force universal mill for H profile steel production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610968820.9A CN106424132B (en) | 2016-10-27 | 2016-10-27 | A kind of prestressing force universal mill for H profile steel production |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106424132A CN106424132A (en) | 2017-02-22 |
| CN106424132B true CN106424132B (en) | 2019-04-05 |
Family
ID=58179438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610968820.9A Active CN106424132B (en) | 2016-10-27 | 2016-10-27 | A kind of prestressing force universal mill for H profile steel production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106424132B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7167368B2 (en) * | 2020-01-22 | 2022-11-08 | 日本センヂミア株式会社 | Multistage rolling mill |
| CN113270022B (en) * | 2021-05-24 | 2022-03-22 | 攀钢集团攀枝花钢钒有限公司 | Steel rail all-purpose rolling metal flow plane demonstration control method |
| CN113362693B (en) * | 2021-05-24 | 2022-03-22 | 攀钢集团攀枝花钢钒有限公司 | Demonstration control method for metal flow plane of steel rail edging mill |
| CN113327502B (en) * | 2021-05-24 | 2022-07-19 | 攀钢集团攀枝花钢钒有限公司 | Adjusting mechanism of metal flow demonstration die of steel rail edging mill |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0166478A1 (en) * | 1984-05-28 | 1986-01-02 | POMINI FARREL S.p.A. | Rolling stand of the type with tie-rods with oscillating supports with interchangeable intermediate holder bases |
| JPH04288907A (en) * | 1991-01-14 | 1992-10-14 | Nippon Steel Corp | Universal rolling mill |
| CN202683611U (en) * | 2012-06-13 | 2013-01-23 | 无锡市瑞尔精密机械股份有限公司 | Sizing mill capable of being adjusted in roll gap manually |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3642903A1 (en) * | 1986-12-16 | 1988-06-23 | Schloemann Siemag Ag | ROLLING MILLS WITH ROLLER RINGS INSTALLED ON ONE SIDE ON A DOUBLE-SIDED ROLLER SUPPORT SHAFT |
| JP3809090B2 (en) * | 2001-10-24 | 2006-08-16 | 新日本製鐵株式会社 | Pre-stress device for combination mill |
| CN202516841U (en) * | 2012-05-04 | 2012-11-07 | 中冶赛迪工程技术股份有限公司 | Full-prestressing high-rigidity universal rolling mill |
| CN203002749U (en) * | 2012-12-05 | 2013-06-19 | 西安航通机械设备有限公司 | High-accuracy H type steel universal rolling mill |
| CN206296304U (en) * | 2016-10-27 | 2017-07-04 | 天津市中重科技工程有限公司 | A kind of novel pre-stressed universal mill |
-
2016
- 2016-10-27 CN CN201610968820.9A patent/CN106424132B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0166478A1 (en) * | 1984-05-28 | 1986-01-02 | POMINI FARREL S.p.A. | Rolling stand of the type with tie-rods with oscillating supports with interchangeable intermediate holder bases |
| JPH04288907A (en) * | 1991-01-14 | 1992-10-14 | Nippon Steel Corp | Universal rolling mill |
| CN202683611U (en) * | 2012-06-13 | 2013-01-23 | 无锡市瑞尔精密机械股份有限公司 | Sizing mill capable of being adjusted in roll gap manually |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106424132A (en) | 2017-02-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106424132B (en) | A kind of prestressing force universal mill for H profile steel production | |
| CN201076866Y (en) | All-purpose rolling mills | |
| US9636726B2 (en) | Apparatus for changing rolls of a straightening machine | |
| CN205797991U (en) | A kind of short-stress path two horizontal skew rolling mill of roller | |
| CN201664691U (en) | Universal rolling mill with high rigidity and short stress | |
| EP0250610B1 (en) | Toggle, cutting and reshaping press | |
| CN100363121C (en) | Universal space self-potential stiff mill | |
| CN206296304U (en) | A kind of novel pre-stressed universal mill | |
| CN206028326U (en) | Third roller shaft holds bottom working roll axial hydraulic adjusting device on rolling mill | |
| CN207138502U (en) | A kind of collateral support arrangement of the working roll of milling train | |
| CN107350287A (en) | A kind of collateral support arrangement of the working roll of eighteen-high mill | |
| CN105291037A (en) | Large-tonnage adjustable belt rail puller | |
| CN209255483U (en) | A kind of removable memorial archway mill roll rack auxiliary push-off device | |
| JP5247541B2 (en) | Multi-row rolling equipment for section steel | |
| CN106964648A (en) | A kind of intelligent universal mill of novel high-rigidity | |
| CN203578392U (en) | Section mill guide | |
| US6062057A (en) | Universal roll stand | |
| US3457754A (en) | Roller straightening machine | |
| EP0949024B1 (en) | Support guide for a casting strand in a continuous casting plant | |
| CN201186300Y (en) | Non-through guided groove of Kocks rolling mill | |
| CN205462440U (en) | Compact grooved roll press | |
| CN206184949U (en) | Working roll and backing roll coupling device in straightening machine | |
| CN103736752A (en) | Guide and guard device for section mill | |
| CN206532665U (en) | A kind of transformer rail limiting device | |
| CN206405180U (en) | A kind of charging roller table frame for being readily disassembled installation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No.16, Jingxiang Road, Science Park, Beichen District, Tianjin, 300409 Patentee after: Zhongzhong Technology (Tianjin) Co.,Ltd. Address before: No.16, Jingxiang Road, Science Park, Beichen District, Tianjin, 300409 Patentee before: TIANJIN ZHONGZHONG SCIENCE TECHNOLOGY & ENGINEERING Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |