CN101920318B - Design method of bidirectional driving structure of continuous casting driving roll - Google Patents
Design method of bidirectional driving structure of continuous casting driving roll Download PDFInfo
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- CN101920318B CN101920318B CN 201010287573 CN201010287573A CN101920318B CN 101920318 B CN101920318 B CN 101920318B CN 201010287573 CN201010287573 CN 201010287573 CN 201010287573 A CN201010287573 A CN 201010287573A CN 101920318 B CN101920318 B CN 101920318B
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Abstract
The invention relates to a driving structure of a continuous casting driving roll, in particular to a design method of a bidirectional driving structure of a continuous casting driving roll. The bidirectional driving structure is characterized in that the left end and the right end of a mandrel of the driving structure are structurally symmetrical, the parts on two ends can be installed in an exchangeable way, and sealing rings are embedded on a shaft cover and used for sealing the inner hole and the end faces of the mandrel so as to ensure that cool water does not leak; and one end face of the mandrel is fixed with a rotation joint and simultaneously fixed with a protective cover so as to ensure that a assembling machining face is in a good condition without damage. The purpose of changing a driving side can be achieved just by installing the assembly parts on two end faces of the mandrel in an exchanged way.
Description
Technical field
The present invention relates to the Drive Structure of continuous casting of two strands in parallel machine driven roller, particularly a kind of bi-directional drive structure Design method of continuous casting driven roller belongs to the metallurgical continuous casting apparatus field.
Background technology
The driving side of strand casting machine fan-shaped section is fixed, and when driving side need change, must upper and lower framework be opened; Driven roller is dismantled from framework; The Rotate 180 degree is installed in the framework again, more upper and lower framework is merged, again to the use of just reaching the standard grade behind the arc.This way wastes time and energy, and reaches the standard grade at which stream owing to can't foresee fan-shaped section, and is opposite if driving side and continuous casting workshop require, and will increase the workload in equipment turnaround time and maintenance shop virtually, reduced production operational availability and production efficiency.For the double flow tray billet continuous casting machine, same fan-shaped section has interchangeability on two stream casting machines, and unique variation is the position of driving side, but still need the driving side of driven roller be adjusted like this, to satisfy field requirement.
Summary of the invention
The bi-directional drive structure Design method that the purpose of this invention is to provide a kind of continuous casting driven roller; Only need the transposing of the assembly parts of mandrel both ends of the surface is installed, just can realize changing the purpose of driving side, simplified assemble flow; Make the equipment assembling more flexible, shortened the time of equipment replacement.
Technical scheme of the present invention is the bi-directional drive structure Design method of a kind of continuous casting driven roller of design; It is characterized in that: the right ends symmetrical configuration of its mandrel; The part at two ends can be exchanged installation fully; Be embedded with sealing ring on protective cover and the shaft-cup, sealing ring seals the endoporus and the end face of mandrel, guarantees the cooling water ne-leakage; An end face of mandrel is fixed with swivel joint, and is fixed with protective cover simultaneously, and it is intact to guarantee to assemble machined surface.
The bi-directional drive structure of described a kind of continuous casting driven roller, it comprises mandrel, round nut, the baffle ring that has endoporus, it is characterized in that: the right ends symmetrical configuration of mandrel; Be that the axle center is evenly equipped with identical 4-12 screwed hole I and 4-12 screwed hole II with the endoporus of mandrel respectively all on two end faces of mandrel; Have identical axial keyway on the axial external surface at mandrel two ends; An end face of mandrel is fixed with protective cover through the bolt I; Another end face of mandrel is fixed with the shaft-cup that the center has columnar projections through the bolt II; The columnar projections outer surface of shaft-cup is embedded with the O RunddichtringO; With the inner surface of the endoporus of mandrel card tightly, the inner face of shaft-cup is embedded with the O RunddichtringO, with the end face of mandrel card tightly; Actuating sleeve is fixed on through the key I on the axial external surface of mandrel one end, and the outer face of actuating sleeve has outside keyway.
Two end faces of said mandrel have 6 screwed hole I and 6 screwed hole II respectively; Said screwed hole I is the M6 screwed hole, and its distribution diameter is Φ 72; Described screwed hole II is the M12 screwed hole, and its distribution diameter is Φ 90; Described bolt I is the M6 bolt, and the bolt II is the M12 bolt; Their unit all is a millimeter.
The columnar projections outer surface of said shaft-cup is embedded with the O RunddichtringO, and its specification is 38.7 * 3.55, and unit is a millimeter; The inner face of said shaft-cup is embedded with the O RunddichtringO, and its specification is 54.5 * 2.65, and unit is a millimeter.
Described protective cover is a weldment.
The invention has the beneficial effects as follows: the right ends structure of mandrel of the present invention is symmetry fully, and the part at two ends can be exchanged installation fully, thereby has realized the change of driving side easily; Be embedded with the O RunddichtringO on the shaft-cup endoporus and the end face of mandrel sealed, make inner cooling water channel obtain sealing, guarantee the cooling water ne-leakage; An end face of mandrel is fixed with swivel joint through the bolt I, and is fixed with protective cover simultaneously, and it is intact to guarantee to assemble machined surface.The present invention has successfully solved the same fan-shaped section of double flow tray billet continuous casting machine when two different streams are reached the standard grade; The problem of Fast transforms drive end, that is adopted is simple and reliable for structure, has very strong practicality; Easy operating; Improve the flexibility of equipment assembling, saved installation time, improved production efficiency.
Description of drawings
Below in conjunction with the embodiment accompanying drawing the present invention is described further, but not as to qualification of the present invention:
Fig. 1 is a bi-directional drive roll structure sketch map of the present invention;
Fig. 2 is a mandrel end face pilot hole layout drawing of the present invention.
Among the figure: 1, swivel joint; 2, bolt I; 3, protective cover; 4, mandrel; 5, round nut; 6, baffle ring; 7, actuating sleeve; 8, key I; 9, shaft-cup; 10, bolt II; 11, key II; 12, transmission connecting shaft; 13, Hooks coupling universal coupling; 14, screwed hole I; 15, screwed hole II; 16, endoporus; 17, external screw thread.
The specific embodiment
The structure that is not described in detail in an embodiment, its structure is identical with existing known structure.
Embodiment 1:
As depicted in figs. 1 and 2; A kind of bi-directional drive structure Design method of continuous casting driven roller; It is characterized in that: the right ends symmetrical configuration of its mandrel 4, the part at two ends can be exchanged installation fully, is embedded with sealing ring on the shaft-cup; Sealing ring seals the endoporus and the end face of mandrel, guarantees the cooling water ne-leakage; An end face of mandrel is fixed with swivel joint, and is fixed with protective cover simultaneously, and it is intact to guarantee to assemble machined surface.
A kind of bi-directional drive structure of continuous casting driven roller, it comprises mandrel 4, round nut 5, the baffle ring 6 that has endoporus, it is characterized in that: the right ends symmetrical configuration of mandrel 4; Be that the axle center is evenly equipped with identical 4-12 screwed hole I 14 and 4-12 screwed hole II 15 with the endoporus 16 of mandrel 4 respectively all on two end faces of mandrel 4; Have identical axial keyway on the axial external surface at mandrel 4 two ends; An end face of mandrel 4 is fixed with protective cover 3 through bolt I 2; Another end face of mandrel 4 is fixed with the shaft-cup 9 that the center has columnar projections through bolt II 10; The columnar projections outer surface of shaft-cup 9 is embedded with the O RunddichtringO; With the inner surface of the endoporus 16 of mandrel 4 card tightly, the inner face of shaft-cup 9 is embedded with the O RunddichtringO, with the end face of mandrel 4 card tightly; Actuating sleeve 7 is fixed on through key I 8 on the axial external surface of mandrel 4 one ends, and the outer face of actuating sleeve 7 has outside keyway.In the present embodiment, screwed hole I 14 is 6 with screwed hole II 15.
As shown in Figure 1, driven roller mandrel 4 two-end structures are symmetry fully.All be processed with external screw thread 17 in mandrel 4 both sides, round nut 5 is assemblied on the external screw thread 17, and round nut 5 holds out against baffle ring 6, and the part that is installed on the axle is positioned, and the paired arrangement of round nut 5 has the pretension locking functions, makes axial location safe and reliable.
The end face that mandrel 4 is connected with protective cover 3 is free side, and the end face that mandrel 4 is connected with actuating sleeve 7 is a driving side.At the driving side of mandrel 4, carry out axial location with shaft-cup 9 and 10 pairs of actuating sleeves of M12 bolt II 7; Adopting specification between the end face of mandrel 4 and the shaft-cup 9 is that 54.5 * 2.65 O RunddichtringO seals; The employing specification is 38.7 * 3.55 O RunddichtringO between endoporus 16 inner surfaces of mandrel 4 ends and the columnar projections outer surface of shaft-cup 9; Inner cooling water channel is carried out two seals, guarantee the cooling water ne-leakage; Actuating sleeve 7 is assemblied on the axial external surface of mandrel 4 one ends through key I 8; The outer face of actuating sleeve 7 has outside keyway; Actuating sleeve 7 is connected with Hooks coupling universal coupling 13 through key II 11, transmission connecting shaft 12, and the transmission of power that makes drive motors realizes throwing and drives function to driven roller.
Free side at mandrel 4; Swivel joint 1 inserts in the endoporus 16 of mandrel 4 ends; And be fixed on together on the end face of mandrel 4 through M6 bolt I 2 and protective cover 3; Adopting specification between the medial surface of the end face of mandrel 4 and swivel joint 1 is that 54.5 * 2.65 O RunddichtringO seals; It is 38.7 * 3.55 O RunddichtringO that endoporus 16 inner surfaces of mandrel 4 ends and swivel joint 1 adopt specification between radially, adopts the twice O RunddichtringO identical with driving side that inner cooling water channel is sealed at the inner surface and the end face of endoporus 16; Protective cover 3 is weldment, and is lightweight, and its protection assembling machined surface is intact.
The pilot hole of mandrel 4 both ends of the surface distributes as shown in Figure 2,6 M6 screwed hole I 14, distribution diameter Φ 72; Be the installing hole of swivel joint 1,6 M12 screwed hole II 15, distribution diameter Φ 90; Be the installing hole of shaft-cup 9, the two ends of mandrel 4 both can be used as free side swivel joint 1 had been installed, and can be used as driving side again shaft-cup 9 is installed; When swivel joint 1 was installed, protective cover 3 can also be protected no M12 screwed hole, and this design makes that assembling is more flexible.Because the fitted position at mandrel 4 two ends, tolerance, roughness etc. are in full accord, the part at two ends can be exchanged installation fully, thereby has realized the change of driving side easily.
Embodiment 2 is basic identical with embodiment 1; Difference is to be that the axle center is evenly equipped with identical 4 M8 screwed hole I 14 and 4 M16 screwed hole II 15 with the endoporus 16 of mandrel 4 respectively all on two end faces of said mandrel 4; Described bolt I 2 is M8 bolts, and bolt II 10 is M16 bolts; Swivel joint 1, protective cover 3, shaft-cup 9 installing hole apertures are corresponding with screwed hole II 15 with screwed hole I 14.
Embodiment 3 is basic identical with embodiment 1; Difference is to be that the axle center is evenly equipped with identical 12 M4 screwed hole I 14 and 12 M8 screwed hole II 15 with the endoporus of mandrel respectively all on two end faces of said mandrel; Described bolt I 2 is M4 bolts, and bolt II 10 is M8 bolts; Swivel joint 1, protective cover 3, shaft-cup 9 installing hole apertures are corresponding with screwed hole II 15 with screwed hole I 14.
Unit related in the foregoing description is millimeter; The mandrel endoporus of the foregoing description, screwed hole, bolt, distribution diameter, O RunddichtringO are not limited only to the size among the embodiment; They can be according to the difference of driven roller roller footpath and structural design; Each assembling and size for connection can be done corresponding adjustment, to satisfy design demand; The number of screwed hole I and screwed hole II is not limited only to numerical value among the embodiment, and they can also be other values in the 4-12 scope.
The present invention has successfully solved the same fan-shaped section of double flow tray billet continuous casting machine when two different streams are reached the standard grade; The problem of Fast transforms drive end, that is adopted is simple and reliable for structure, has very strong practicality; Easy operating; Improve the flexibility of equipment assembling, saved installation time, improved production efficiency.This is simple and reliable for structure, convenient and practical, and when changing drive end, the driven roller set bolt of need not dismantling has reduced working strength of workers, has improved the adaptability
of operating efficiency and equipment.
Claims (5)
1. the bi-directional drive structure of a continuous casting driven roller; It is characterized in that: the right ends symmetrical configuration of its mandrel (4), the part at two ends can be exchanged installation fully, is embedded with sealing ring on the shaft-cup; Sealing ring seals the endoporus and the end face of mandrel, guarantees the cooling water ne-leakage; An end face of mandrel is fixed with swivel joint, and is fixed with protective cover simultaneously, and it is intact to guarantee to assemble machined surface; Actuating sleeve (7) is assemblied on the axial external surface of mandrel (4) one ends through key I (8); The outer face of actuating sleeve (7) has outside keyway; Actuating sleeve (7) is connected with Hooks coupling universal coupling (13) through key II (11), transmission connecting shaft (12); The transmission of power that makes drive motors realizes throwing and drives function to driven roller.
2. the bi-directional drive structure of continuous casting driven roller according to claim 1; It comprises mandrel (4), round nut (5), the baffle ring (6) that has endoporus, it is characterized in that: be that the axle center is evenly equipped with identical 4-12 screwed hole I (14) and 4-12 screwed hole II (15) with the endoporus (16) of mandrel (4) respectively all on two end faces of mandrel (4); Have identical axial keyway on the axial external surface at mandrel (4) two ends; An end face of mandrel (4) is fixed with protective cover (3) through bolt I (2); Another end face of mandrel (4) has the shaft-cup (9) of columnar projections through bolt II (10) center of being fixed with; The columnar projections outer surface of shaft-cup (9) is embedded with sealing ring; With the inner surface of the endoporus (16) of mandrel (4) card tightly, the inner face of shaft-cup (9) is embedded with the O RunddichtringO, with the end face of mandrel (4) card tightly; Actuating sleeve (7) is fixed on the axial external surface of mandrel (4) one ends through key I (8), and the outer face of actuating sleeve (7) has outside keyway.
3. the bi-directional drive structure of continuous casting driven roller according to claim 2 is characterized in that: two end faces of said mandrel (4) have 6 screwed hole I (14) and 6 screwed hole II (15) respectively; Said screwed hole I (14) is the M6 screwed hole, and its distribution diameter is Φ 72; Described screwed hole II (15) is the M12 screwed hole, and its distribution diameter is Φ 90; Described bolt I (2) is the M6 bolt, and bolt II (10) is the M12 bolt; Their unit all is a millimeter.
4. the bi-directional drive structure of continuous casting driven roller according to claim 1 is characterized in that: the columnar projections outer surface of said shaft-cup (9) is embedded with the O RunddichtringO, and its specification is 38.7 * 3.55, and unit is a millimeter; The inner face of shaft-cup (9) is embedded with the O RunddichtringO, and its specification is 54.5 * 2.65, and unit is a millimeter.
5. the bi-directional drive structure of continuous casting driven roller according to claim 1 is characterized in that: described protective cover (3) is a weldment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010287573 CN101920318B (en) | 2010-09-20 | 2010-09-20 | Design method of bidirectional driving structure of continuous casting driving roll |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010287573 CN101920318B (en) | 2010-09-20 | 2010-09-20 | Design method of bidirectional driving structure of continuous casting driving roll |
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| Publication Number | Publication Date |
|---|---|
| CN101920318A CN101920318A (en) | 2010-12-22 |
| CN101920318B true CN101920318B (en) | 2012-12-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201010287573 Active CN101920318B (en) | 2010-09-20 | 2010-09-20 | Design method of bidirectional driving structure of continuous casting driving roll |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105880500B (en) * | 2016-04-27 | 2018-02-02 | 中国重型机械研究院股份公司 | A kind of Novel connection casting machine driven roller |
| CN109014104A (en) * | 2018-10-24 | 2018-12-18 | 东北大学 | Bent ditch cooling trough drives roller core shaft under a kind of solidification end weight |
| CN116809885A (en) * | 2023-07-03 | 2023-09-29 | 中国重型机械研究院股份公司 | Double-flow plate blank continuous casting driving roller |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1474933A (en) * | 1973-04-12 | 1977-05-25 | Hazelett Strip Casting Corp | Twin-belt continuous casting machine |
| JP2001232452A (en) * | 2000-02-21 | 2001-08-28 | Nisshin Steel Co Ltd | Pinch roll of continuous casting machine |
| CN2710795Y (en) * | 2004-04-30 | 2005-07-20 | 中冶赛迪工程技术股份有限公司 | Fan shaped section driving roller, and cooling device for its bearing seat |
| CN201823903U (en) * | 2010-09-20 | 2011-05-11 | 中国重型机械研究院有限公司 | Bidirectional driving structure of continuous casting driving roll |
-
2010
- 2010-09-20 CN CN 201010287573 patent/CN101920318B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1474933A (en) * | 1973-04-12 | 1977-05-25 | Hazelett Strip Casting Corp | Twin-belt continuous casting machine |
| JP2001232452A (en) * | 2000-02-21 | 2001-08-28 | Nisshin Steel Co Ltd | Pinch roll of continuous casting machine |
| CN2710795Y (en) * | 2004-04-30 | 2005-07-20 | 中冶赛迪工程技术股份有限公司 | Fan shaped section driving roller, and cooling device for its bearing seat |
| CN201823903U (en) * | 2010-09-20 | 2011-05-11 | 中国重型机械研究院有限公司 | Bidirectional driving structure of continuous casting driving roll |
Non-Patent Citations (2)
| Title |
|---|
| 时宝和，彭志田.VA直弧形板坯连铸机内冷导辊和驱动辊的研制与应用.《连铸》.1998,(第5期),第24-26，33页. * |
| 黄文磊.连铸机扇形段驱动辊改造.《中国高新技术企业》.2009,(第114期), * |
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Address after: 710032 Shaanxi city in Xi'an province Xin Jiamiao East Road No. 209 yuan Patentee after: China National Heavy Machinery Research Institute Co., Ltd. Address before: 710032 Shaanxi city in Xi'an province Xin Jiamiao East yuan Road No. 209 Chinese Heavy Machinery Research Institute Co. Ltd. Patentee before: China National Heavy Machinery Research Institute Co., Ltd. |
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Effective date of registration: 20210705 Address after: 710000 area D, 3699 Shanglin Road, caotan eco industrial park, economic development zone, Xi'an City, Shaanxi Province Patentee after: Xi'an Heavy Technology Co.,Ltd. Address before: 710032 Shaanxi city in Xi'an province Xin Jiamiao East yuan Road No. 209 Chinese Heavy Machinery Research Institute Co. Ltd. Patentee before: CHINA NATIONAL HEAVY MACHINERY RESEARCH INSTITUTE Co.,Ltd. |
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