CN105107847A - Vertical rolling mill adopting upper transmission mode - Google Patents
Vertical rolling mill adopting upper transmission mode Download PDFInfo
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- CN105107847A CN105107847A CN201510508739.8A CN201510508739A CN105107847A CN 105107847 A CN105107847 A CN 105107847A CN 201510508739 A CN201510508739 A CN 201510508739A CN 105107847 A CN105107847 A CN 105107847A
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Abstract
The invention relates to a vertical rolling mill adopting an upper transmission mode. The vertical rolling mill comprises a main transmission device, a rack assembly, side press and balance devices, a roll system device and rack rolls, wherein two main motors in the main transmission device are arranged at the two sides of a transmission device support respectively, and connected with a speed reducer through a crowned tooth shaft coupler respectively, and each speed reducer is connected with two rolls through a cross shaft-shaped universal spindle; each roll is provided with a roll bearing seat, wherein a rolling wheel is arranged on the upper part of each upper roll bearing seat, a scraping plate is arranged at the outer side of each rolling wheel, and each roll bearing seat at the same side as the corresponding rolling wheel is provided with an outwards-bulged stop block; and the side press and balance devices are arranged at the two sides of each roll respectively. According to the vertical rolling mill disclosed by the invention, the main motors are placed at the two sides of the transmission device support, thus reducing the influence of elastic deformation caused by the weight of the upper part of a mill housing frame on the rolls; each scraping plate is additionally arranged at the rolling wheel of the corresponding roll bearing seat, and capable of replacing a conventional water-sweeping device; in addition, each stop block is arranged on the corresponding roll bearing seat, and capable of preventing the occurrence of a sliding-off accident; and the vertical rolling mill is compact in overall structure, convenient to adjust, high in product accuracy, and high in safety.
Description
Technical field
The present invention relates to technical field of steel rolling, particularly relate to a kind of upper driving form vertical miller.
Background technology
At present, the type of belt drive of vertical miller mainly contains two kinds, is respectively horizontal conveyor form and upper driving form.Owing to adopting upper driving form good work environment, eliminate the impact of water and iron scale, greatly reduce failure-frequency, and bring very large convenience to maintenance, therefore vertical miller adopts upper driving form mostly.But the mair motor of upper transmission vertical roll mill conventional is at present located at above reductor mostly, causes frame stressed excessive, also causes certain influence to rolling quality.In addition, roll chock slides in frame to be needed to be equipped with water sweeping device, to remove the iron scale on slideway, not only increases equipment investment, is also unfavorable for the saving of water resource.Roll chock is suspended in frame by roller, once roller damages, will cause the overall landing accident of roller system device.
Summary of the invention
The invention provides a kind of upper driving form vertical miller, framework memorial archway adopts assembly type syndeton, and mair motor places transmission device support both sides, alleviates the impact of the elastic deformation breaker roll that framework memorial archway top weight causes; At roll chock roller, place sets up scraper plate, can replace conventional water sweeping device, decrease equipment investment, avoid the consumption of water; In addition block is set on roll chock, landing accident can be prevented; Compact overall structure, easy to adjust, Product Precision is high, high safety.
In order to achieve the above object, the present invention realizes by the following technical solutions:
A kind of upper driving form vertical miller, comprise main drive, rack, side pressure and bascule, roller system device and breast roll, transmission device support and standing roller frame is established in described rack, standing roller frame is removably connected with transmission device support, and jointly forms framework memorial archway; Wherein transmission device support goes along with sb. to guard him formula framework by bottom level bearing, both sides and top support forms; 2 mair motor in main drive are separately positioned on horizontal seat, and are positioned at both sides and go along with sb. to guard him formula frame structure, and its projecting shaft is upwards connected with the power shaft of reductor respectively by crown gear coupling; 2 reductors are placed in top support respectively, and the output shaft of reductor is connected with 2 rolls respectively by crossheading type universal coupling; Roll upper/lower terminal establishes roll chock respectively, and wherein roller is established on topping roll bearing block top, can slide, and make roll be suspended in framework window along the slideway on standing roller frame; Establish scraper plate outside roller, the roll chock of roller homonymy establishes the block of evagination; Roll both sides establish side pressure and bascule respectively, and roll chock moves horizontally under the dragging of side pressure and bascule in standing roller frame, and wear-resistant slide plate is established respectively in the roll chock contacted and standing roller frame surface; Breast roll is established respectively in the rolled piece entrance and exit side of framework memorial archway.
Described mair motor is vertical AC variable-frequency motor, and reductor is two-stage cylindrical gear reducer, and reductor high speed shaft end is equipped with photoelectric encoder for controlling 2 mair motor speed sync.
Side-pressing device in described side pressure and bascule possesses AWC automatic width control and SSC short stroke control function, and each AWC hydraulic cylinder afterbody is all equipped with displacement transducer for controlling the opening degree of roll; Measuring cell is housed for detecting edge rolling power in the side pressure case between side pressure cylinder head and roll chock; AWC cylinder and hydro-cushion cylinder are contained in frame bore hole, overallly can extract out and change.
Compared with prior art, the invention has the beneficial effects as follows:
Framework memorial archway adopts assembly type syndeton, and mair motor places transmission device support both sides, alleviates the impact of the elastic deformation breaker roll that framework memorial archway top weight causes; At roll chock roller, place sets up scraper plate, can replace conventional water sweeping device, decrease equipment investment, avoid the consumption of water; In addition block is set on roll chock, landing accident can be prevented; Compact overall structure, easy to adjust, Product Precision is high, high safety.
Accompanying drawing explanation
Fig. 1 is contour structures schematic diagram of the present invention.
Fig. 2 is the internal structure schematic diagram of critical piece of the present invention.
Fig. 3 is the structural representation of roll of the present invention and roll chock.
In figure: 1. transmission device support 7. side pressure of mair motor 2. crown gear coupling 3. reductor 4. crossheading type universal coupling 5. standing roller frame 6. and bascule 8. roller system device 9. breast roll 10. roll 11. roll chock 12. wear-resistant slide plate 13. roller 14. scraper plate 15. block
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described further:
See Fig. 1-Fig. 2, it is structural representation of the present invention, a kind of upper driving form of the present invention vertical miller, comprise main drive, rack, side pressure and bascule, roller system device and breast roll, transmission device support 6 and standing roller frame 5 is established in described rack, standing roller frame 5 is removably connected with transmission device support 6, and jointly forms framework memorial archway; Wherein transmission device support 6 goes along with sb. to guard him formula framework by bottom level bearing, both sides and top support forms; 2 mair motor 1 in main drive are separately positioned on horizontal seat, and are positioned at both sides and go along with sb. to guard him formula frame structure, and its projecting shaft is upwards connected respectively by the power shaft of crown gear coupling 2 with reductor 3; 2 reductors 3 are placed in top support, and the output shaft of reductor 3 is connected with 2 rolls 10 respectively by crossheading type universal coupling 4; Roll 10 upper/lower terminal establishes roll chock 11 respectively, and wherein roller 13 is established on topping roll bearing block top, can slide, and make roll 10 be suspended in framework window along the slideway on standing roller frame 5; Establish scraper plate 14 outside roller 13, the roll chock 11 of roller 13 homonymy establishes the block 15 of evagination; Roll 10 both sides establish side pressure and bascule 7 respectively, and roll chock 11 moves horizontally under the dragging of side pressure and bascule 7 in standing roller frame 5, and wear-resistant slide plate 12 is established on the roll chock 11 contacted and standing roller frame 5 surface respectively; The rolled piece entrance and exit side of framework memorial archway establishes breast roll 9 respectively.
Described mair motor 1 is vertical AC variable-frequency motor, and reductor 3 is two-stage cylindrical gear reducer, and reductor 3 high speed shaft end is equipped with photoelectric encoder for controlling 2 mair motor 1 speed sync.
Side-pressing device in described side pressure and bascule 7 possesses AWC automatic width control and SSC short stroke control function, and each AWC hydraulic cylinder afterbody is all equipped with displacement transducer for controlling the opening degree of roll 10; Measuring cell is housed for detecting edge rolling power in the side pressure case between side pressure cylinder head and roll chock 11; AWC cylinder and hydro-cushion cylinder are contained in the bore hole of standing roller frame 5, overallly can extract out and change.
A kind of upper driving form of the present invention vertical miller is mainly used in the rolling in steel plate width direction, forms universal mill and carry out altering row rolling, for follow-up milling train provides intermediate slab after it and horizontal mill combine.This vertical miller main transmission adopts motor upper driving form, by two vertical AC variable-frequency motors, respectively drives roll to be rolled by two-stage cylindrical gear reducer.Mair motor 1 is separately positioned on transmission device support 6 both sides, realizes electric synchronization by photoelectric encoder.Side-pressing device adopts AWC Long travel hydraulic cylinder screw-down structure.
Transmission device support 6 is welding structural element, and standing roller frame 5 is steel-casting.
By compensating cylinder, roll 10 is moved on to crossheading type universal coupling 4 vertical line place spindle lifting hydraulic cylinder when roll 10 is changed crossheading type universal coupling 4 is promoted, itself and roll 10 and side pressure and bascule 7 are departed from, again roll 10 is moved to rolling centerline place, with special hanger, roll 10 is hung out together with bearing housing.Control crossheading type universal coupling 4 by proximity switch to promote and the extreme position fallen and accurate stopping position.
Bascule drives balance bracket to pull roll bearing by compensating cylinder, for eliminating the horizontal clearance between roll bearing and each part of side-pressing device, at work, this device is in the servo-actuated state of balance, when roll change, balance hydraulic cylinder reverse operation, promotes roll bearing by balance bracket and side-pressing device is separated into roll change position.Compensating cylinder afterbody is equipped with roll 10 position when displacement transducer is used for controlling roll change state.
A kind of upper driving form of the present invention vertical miller have employed OVERALL OPTIMIZA-TION DESIGN FOR, compared with common upper transmission vertical roll mill, solves the problems such as tables of equipment is great, Product Precision is low, and energy consumption is large.In roll chock 11 structure, carrying out series of optimum in addition, as cancelled water sweeping device, having set up scraper plate 14, to prevent from being slided in standing roller frame 5 impact caused by iron scale breaker roll bearing block 11, and decreased the consumption of water.Also on roll chock 11, be provided with block 15 in addition, occur to prevent the roll chock 11 landing accident caused because roller 13 damages.
Claims (3)
1. a upper driving form vertical miller, comprise main drive, rack, side pressure and bascule, roller system device and breast roll, it is characterized in that, transmission device support and standing roller frame is established in described rack, standing roller frame is removably connected with transmission device support, and jointly forms framework memorial archway; Wherein transmission device support goes along with sb. to guard him formula framework by bottom level bearing, both sides and top support forms; 2 mair motor in main drive are separately positioned on horizontal seat, and are positioned at both sides and go along with sb. to guard him formula frame structure, and its projecting shaft is upwards connected with the power shaft of reductor respectively by crown gear coupling; 2 reductors are placed in top support respectively, and the output shaft of reductor is connected with 2 rolls respectively by crossheading type universal coupling; Roll upper/lower terminal establishes roll chock respectively, and wherein roller is established on topping roll bearing block top, can slide, and make roll be suspended in framework window along the slideway on standing roller frame; Establish scraper plate outside roller, the roll chock of roller homonymy establishes the block of evagination; Roll both sides establish side pressure and bascule respectively, and roll chock moves horizontally under the dragging of side pressure and bascule in standing roller frame, and wear-resistant slide plate is established respectively in the roll chock contacted and standing roller frame surface; Breast roll is established respectively in the rolled piece entrance and exit side of framework memorial archway.
2. a kind of upper driving form vertical miller according to claim 1, it is characterized in that, described mair motor is vertical AC variable-frequency motor, and reductor is two-stage cylindrical gear reducer, and reductor high speed shaft end is equipped with photoelectric encoder for controlling 2 mair motor speed sync.
3. a kind of upper driving form vertical miller according to claim 1, it is characterized in that, side-pressing device in described side pressure and bascule possesses AWC automatic width control and SSC short stroke control function, and each AWC hydraulic cylinder afterbody is all equipped with displacement transducer for controlling the opening degree of roll; Measuring cell is housed for detecting edge rolling power in the side pressure case between side pressure cylinder head and roll chock; AWC cylinder and hydro-cushion cylinder are contained in frame bore hole, overallly can extract out and change.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510508739.8A CN105107847A (en) | 2015-08-19 | 2015-08-19 | Vertical rolling mill adopting upper transmission mode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510508739.8A CN105107847A (en) | 2015-08-19 | 2015-08-19 | Vertical rolling mill adopting upper transmission mode |
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| Publication Number | Publication Date |
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| CN105107847A true CN105107847A (en) | 2015-12-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510508739.8A Pending CN105107847A (en) | 2015-08-19 | 2015-08-19 | Vertical rolling mill adopting upper transmission mode |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105817483A (en) * | 2016-05-25 | 2016-08-03 | 沧州中铁装备制造材料有限公司 | Clearance adjustment device for vertical roughing rolls |
| CN109201744A (en) * | 2018-09-28 | 2019-01-15 | 莱芜市白象消防器材有限公司 | A kind of gearing mechanism for vertical roll of metal-rolling mill |
| CN113941596A (en) * | 2020-07-17 | 2022-01-18 | 北京京诚瑞信长材工程技术有限公司 | Vertical universal mill for die flat steel, flat steel rolling production line and method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5671503A (en) * | 1979-11-16 | 1981-06-15 | Mitsubishi Heavy Ind Ltd | Vertical rolling mill |
| JPS6138706A (en) * | 1984-07-31 | 1986-02-24 | Mitsubishi Heavy Ind Ltd | Edging for rolling sheet material |
| CN201186295Y (en) * | 2007-06-15 | 2009-01-28 | 中国第一重型机械集团公司 | Roll gap adjusting apparatus of hot continuous rolling vertical roller mill at roughing section |
| CN101433915A (en) * | 2008-12-24 | 2009-05-20 | 二重集团（德阳）重型装备股份有限公司 | Vertical roller mill frame hanging device |
| CN201529661U (en) * | 2009-11-02 | 2010-07-21 | 一重集团大连设计研究院有限公司 | Edger mill with whole hydraulic screw-down in hot continuous rolling and rough rolling mill train |
| CN205008391U (en) * | 2015-08-19 | 2016-02-03 | 鞍钢集团工程技术有限公司 | Go up type of belt drive edger mill |
-
2015
- 2015-08-19 CN CN201510508739.8A patent/CN105107847A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5671503A (en) * | 1979-11-16 | 1981-06-15 | Mitsubishi Heavy Ind Ltd | Vertical rolling mill |
| JPS6138706A (en) * | 1984-07-31 | 1986-02-24 | Mitsubishi Heavy Ind Ltd | Edging for rolling sheet material |
| CN201186295Y (en) * | 2007-06-15 | 2009-01-28 | 中国第一重型机械集团公司 | Roll gap adjusting apparatus of hot continuous rolling vertical roller mill at roughing section |
| CN101433915A (en) * | 2008-12-24 | 2009-05-20 | 二重集团（德阳）重型装备股份有限公司 | Vertical roller mill frame hanging device |
| CN201529661U (en) * | 2009-11-02 | 2010-07-21 | 一重集团大连设计研究院有限公司 | Edger mill with whole hydraulic screw-down in hot continuous rolling and rough rolling mill train |
| CN205008391U (en) * | 2015-08-19 | 2016-02-03 | 鞍钢集团工程技术有限公司 | Go up type of belt drive edger mill |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105817483A (en) * | 2016-05-25 | 2016-08-03 | 沧州中铁装备制造材料有限公司 | Clearance adjustment device for vertical roughing rolls |
| CN105817483B (en) * | 2016-05-25 | 2018-06-19 | 沧州中铁装备制造材料有限公司 | Roughing vertical roll roll-separating mechanism |
| CN109201744A (en) * | 2018-09-28 | 2019-01-15 | 莱芜市白象消防器材有限公司 | A kind of gearing mechanism for vertical roll of metal-rolling mill |
| CN113941596A (en) * | 2020-07-17 | 2022-01-18 | 北京京诚瑞信长材工程技术有限公司 | Vertical universal mill for die flat steel, flat steel rolling production line and method thereof |
| CN113941596B (en) * | 2020-07-17 | 2024-01-30 | 北京京诚瑞信长材工程技术有限公司 | Vertical universal rolling mill for die flat steel, flat steel rolling production line and method thereof |
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Application publication date: 20151202 |