CN203843129U - Three-segmentation roller of fan-shaped section of continuous casting machine - Google Patents
Three-segmentation roller of fan-shaped section of continuous casting machine Download PDFInfo
- Publication number
- CN203843129U CN203843129U CN201420287407.2U CN201420287407U CN203843129U CN 203843129 U CN203843129 U CN 203843129U CN 201420287407 U CN201420287407 U CN 201420287407U CN 203843129 U CN203843129 U CN 203843129U
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- Prior art keywords
- bearing
- roller shell
- external member
- roller
- connecting axle
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Abstract
The utility model relates to a three-segmentation roller of a fan-shaped section of a continuous casting machine. The three-segmentation roller comprises roller sleeves, a movable side connection shaft, a middle connection shaft and a fixed side connection shaft, and the roller sleeves, the movable side connection shaft, the middle connection shaft and the fixed side connection shaft are connected in an interference fit mode. According to the structure, the coaxiality of the whole three-segmentation roller is easily guaranteed, and the roller sleeves and the connection shafts are free of water leakage. The roller sleeves and the connection shafts are directly cooled by cooling water, and the cooling surface area is enlarged. The cooling effect of the whole three-segmentation roller is enhanced, and the service life of the three-segmentation roller is prolonged. In addition, the three-segmentation roller and a tradition three-segmentation roller have the same installation size, so that transformation is conducted conveniently. In short, the three-segmentation roller is simple in structure, low in cost, high in overall strength, and long in service life, and the components are easy to machine and assemble.
Description
Technical field
The utility model relates to metallurgical industry continuous casting machine field, is specifically related to a kind of continuous casting machine fan-shaped segment three metamerism rollers.
Background technology
In Production Process for Steel Enterprise, continuous casting is the intermediate link that connects refining steel and rolled steel, is the important component part of steel mill.Continuous casting produce normally whether, not only have influence on completing of STEELMAKING PRODUCTION task, and have influence on quality and the lumber recovery of stocking.Fan-shaped section roll system is the chief component of conticaster, and the structure of roller, quality directly have influence on the operating rate of internal soundness, spare part expense and the conticaster of strand.For better support is provided to strand, the metamerism roller of many employings of fan-shaped sections of slab continuous roller center band water-cooled, guarantees the cooling of roller on the one hand, improves on the other hand the bending strength of roller.Common metamerism roller has with the metamerism roller of mandrel or by the molecular metamerism roller of independent rollers, thus former structure is complicated, assembly technology require high, mandrel easily bends, owing to existing gap to cause roller shell cooling bad and roller cost is high between mandrel and roller shell; The latter is simple in structure, but while there is metamerism roller assembling, axiality is difficult for guaranteeing, two independent rollers sub-connection places easily leak.
Summary of the invention
The defects such as complex structure, mandrel that prior art exists are flexible in order to overcome, manufacture and rehabilitation cost height, the purpose of this utility model is to provide a kind of continuous casting machine fan-shaped segment three metamerism rollers, this three metamerism roller is comprised of roller shell, connecting axle etc., roller shell is linked by connecting axle, simple in structure, compact, be easy to assembling, and effectively reduce manufacturing cost.
The utility model solves the technical scheme that its technical problem adopts: a kind of continuous casting machine fan-shaped segment three metamerism rollers, comprise roller shell, the side of moving about connecting axle, intermediate connecting shaft, fixation side connecting axle, described roller shell comprises roller shell one, roller shell two and roller shell three, one end interference fit of roller shell one is equipped with the side connecting axle that moves about, the other end of roller shell one is equipped with intermediate connecting shaft by interference fit, intermediate bearing external member is installed on described intermediate connecting shaft, the other end of intermediate connecting shaft is connected with one end of roller shell two by interference fit, the other end of roller shell two is provided with intermediate connecting shaft by interference fit, on intermediate connecting shaft, interference fit is provided with roller shell three, on roller shell three, interference fit is provided with fixation side connecting axle, end bearing external member is installed on fixation side connecting axle, the outboard end of fixation side connecting axle is provided with fixation side locking device, the outside end face of end bearing external member is provided with bearing cap external member, the outside end face of bearing cap external member is provided with swivel joint.
Particularly, described in the side connecting axle that moves about be provided with end bearing external member, the outboard end of the side of moving about connecting axle is provided with the side lock device that moves about, the outside end face of end bearing external member is provided with bearing cap external member, the outside end face of bearing cap external member is provided with swivel joint.
Particularly, described intermediate bearing external member comprises middle bearing bracket, is arranged at the intermediate bearing on middle bearing bracket, in the both ends of the surface that middle bearing bracket contacts with roller shell, is respectively equipped with bearing cover, and bearing cover is provided with lamination sealing and the sealing of J type.
Particularly, described end bearing external member comprises end axis bearing and is arranged at the end bearing in end axis bearing, and the end face that end axis bearing contacts with roller shell is provided with lamination sealing and J type seals.
Particularly, described bearing cap external member comprises bearing cap, is provided with lamination sealing and the sealing of J type on described bearing cap.
Particularly, described roller shell, the side of moving about connecting axle, intermediate connecting shaft, fixation side connecting axle, roller shell one, roller shell two and roller shell three are provided with the cooling water through hole of mutual perforation.
Particularly, intermediate bearing external member, the end bearing external member of installing on side connecting axle, fixation side connecting axle and intermediate connecting shaft of moving about has cooling-water duct and drier oil through hole.
The described end bearing external member at fixation side connecting axle place is the fixed pivot of whole three metamerism rollers; Its excess-three bearing external member is the fulcrum that moves about of three metamerism rollers, and the side of moving about connects end and leaves shifting amount.
The utlity model has following beneficial effect: three metamerism roller roller shells of the present utility model and connecting axle adopt interference fit, and this structure is easy to guarantee the axiality of three metamerism roller integral body, and roller shell and connecting axle place can not leak; Cooling water directly carries out cooling to roller shell, connecting axle, and has increased frigorimeter area, and the whole cooling effect of three metamerism rollers is strengthened, and extends for three metamerism roller life-spans; This three metamerism roller is consistent with traditional three metamerism roller installation dimensions in addition, is convenient to transform.This kind three metamerism rollers are simple in structure in a word, cost is low, bulk strength is high, parts are easy to processing, assembling, and the life-span is long.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of the utility model intermediate bearing external member.
Fig. 3 is the structural representation of the utility model end bearing external member.
Fig. 4 is the utility model bearing cap external member structure schematic diagram.
In figure, 1, swivel joint, 2, bearing cap external member, 3, side lock device moves about, 4, end bearing external member, 5, the side of moving about connecting axle, 6, roller shell one, 7, intermediate connecting shaft, 8, intermediate bearing external member, 9, roller shell two, 10, roller shell three, 11, fixation side connecting axle, 12, fixation side jockey, 13, middle bearing bracket, 14, intermediate bearing, 15, lamination sealing, 16, the sealing of J type, 17, bearing cover, 18, bearing cap, 19, cooling water through hole, 20, end axis bearing, 21, end bearing, 22, drier oil through hole, 23, cooling-water duct.
The specific embodiment
By reference to the accompanying drawings the utility model is described in further detail now.
As shown in Figure 1, a kind of continuous casting machine fan-shaped segment three metamerism rollers, comprise roller shell, the side of moving about connecting axle 5, intermediate connecting shaft 7, fixation side connecting axle 11, described roller shell comprises roller shell 1, roller shell 29 and roller shell 3 10, one end interference fit of roller shell 1 is equipped with the side connecting axle 5 that moves about, the other end of roller shell 1 is equipped with intermediate connecting shaft 7 by interference fit, on described intermediate connecting shaft 7, intermediate bearing external member 8 is installed, the other end of intermediate connecting shaft 7 is connected with one end of roller shell 29 by interference fit, the other end of roller shell 29 is provided with intermediate connecting shaft 7 by interference fit, on intermediate connecting shaft 7, interference fit is provided with roller shell 3 10, on roller shell 3 10, interference fit is provided with fixation side connecting axle 11, end bearing external member 4 is installed on fixation side connecting axle 11, the outboard end of fixation side connecting axle 11 is provided with fixation side locking device 12, the outside end face of end bearing external member 4 is provided with bearing cap external member 2, the outside end face of bearing cap external member 2 is provided with swivel joint 1, the described side connecting axle 5 that moves about is provided with end bearing external member 4, and the outboard end of the side of moving about connecting axle 5 is provided with the side lock device 3 that moves about, and the outside end face of end bearing external member 4 is provided with bearing cap external member 2, and the outside end face of bearing cap external member 2 is provided with swivel joint 1.
Two intermediate bearing models are consistent, the side, fixation side both ends bearing designation of moving about is consistent, and in four dish bearings, fixation side end bearing is fixed assembling, does not in use allow axial float, other three dishes bearing is swimming type, in use allows bearing play vertically.
The utility model overall structure installation step is as follows:
During assembling, first intermediate connecting shaft 7 interference fit are packed in roller shell 1, intermediate bearing external member 8 is then installed on intermediate connecting shaft 7, by being interference fitted in, roller shell 29 is installed on intermediate connecting shaft 7 again, by being interference fitted in, intermediate connecting shaft 7 is installed on roller shell 29, intermediate bearing external member 8 is installed on intermediate connecting shaft 7, by being interference fitted in, roller shell 3 10 is installed on intermediate connecting shaft 7 again, by being interference fitted in, fixation side connecting axle 11 is installed on roller shell 3 10, mounting end bearing external member 4 on fixation side connecting axle 11, fixation side connecting axle 11 outboard end are installed fixation side locking device 12, bearing external member 4 outside end face installation shaft are held and are covered external member 2, bearing cap external member 2 outside end faces are installed swivel joint 1, side connecting axle 5 interference fit of moving about again pack on roller shell 1, mounting end bearing external member 4 on the side connecting axle 5 that moves about, the side of moving about connecting axle 5 outboard end are installed the side lock device 3 that moves about, bearing external member 4 end faces are installed bearing cap external member 2, bearing cap external member 2 outside end faces are installed swivel joint 1.
The structure of described intermediate bearing external member 8 as shown in Figure 2, comprise middle bearing bracket 13, be arranged at the intermediate bearing 14 on middle bearing bracket 13, in the both ends of the surface that middle bearing bracket 13 contacts with roller shell, be respectively equipped with bearing cover 17, bearing cover 17 is provided with lamination sealing 15 and J type sealing 16.Middle bearing bracket 13 is inner-cooled, has a water tank, and is provided with water inlet and outlet, by cooling-water duct 23 cyclic internal cooling water, provides cooling for intermediate bearing 14; Middle bearing bracket 13 is provided with drier oil through hole 22, for intermediate bearing 14 provides drier oil; Lamination sealing 15 and the J type sealing 16 of in bearing external member 8, installing prevent that dust or steam from entering intermediate bearing 14.
The structure of described end bearing external member 4 as shown in Figure 3, comprises end axis bearing 20 and is arranged at the end bearing 21 in end axis bearing 20, and the end face that end axis bearing 20 contacts with roller shell is provided with lamination sealing 15 and J type sealing 16.End axis bearing 20 is inner-cooled, has a water tank, and is provided with each of water inlet and delivery port, by cyclic internal cooling water, provides cooling for end bearing 21; Be provided with a roller shell cooling water inlet, by cooling-water duct 23, provide inner cold water path for roller shell and connecting axle; End axis bearing 20 is equipped with drier oil through hole 22, for end bearing 21 provides drier oil; Lamination sealing 15 and the J type sealing 16 of in bearing external member, installing prevent that dust or steam from entering bearing.
The structure of described bearing cap external member 2 as shown in Figure 4, comprises bearing cap 18, is provided with lamination sealing 15 and J type sealing 16 on described bearing cap 18.Bearing cap 18 is with cooling water hole, for swivel joint provides cooling water path.
Described roller shell, the side of moving about connecting axle 5, intermediate connecting shaft 7, fixation side connecting axle 11, roller shell 1, roller shell 29 and roller shell 3 10 are provided with the cooling water through hole 19 of mutual perforation, the middle cooling-water duct that forms.
The utility model is not limited to above-mentioned embodiment, and anyone should learn the structural change of making under enlightenment of the present utility model, every with the utlity model has identical or close technical scheme, within all falling into protection domain of the present utility model.
The technology that the utility model is not described in detail, shape, structure are partly known technology.
Claims (7)
1. continuous casting machine fan-shaped segment three metamerism rollers, it is characterized in that, comprise roller shell, the side of moving about connecting axle (5), intermediate connecting shaft (7), fixation side connecting axle (11), described roller shell comprises roller shell one (6), roller shell two (9) and roller shell three (10), one end interference fit of roller shell one (6) is equipped with the side connecting axle (5) that moves about, the other end of roller shell one (6) is equipped with intermediate connecting shaft (7) by interference fit, intermediate bearing external member (8) is installed on described intermediate connecting shaft (7), the other end of intermediate connecting shaft (7) is connected with one end of roller shell two (9) by interference fit, the other end of roller shell two (9) is provided with intermediate connecting shaft (7) by interference fit, the upper interference fit of intermediate connecting shaft (7) is provided with roller shell three (10), the upper interference fit of roller shell three (10) is provided with fixation side connecting axle (11), end bearing external member (4) is installed on fixation side connecting axle (11), the outboard end of fixation side connecting axle (11) is provided with fixation side locking device (12), the outside end face of end bearing external member (4) is provided with bearing cap external member (2), the outside end face of bearing cap external member (2) is provided with swivel joint (1).
2. continuous casting machine fan-shaped segment three metamerism rollers as claimed in claim 1, it is characterized in that, the described side connecting axle (5) that moves about is provided with end bearing external member (4), the outboard end of the side of moving about connecting axle (5) is provided with the side lock device (3) that moves about, the outside end face of end bearing external member (4) is provided with bearing cap external member (2), and the outside end face of bearing cap external member (2) is provided with swivel joint (1).
3. continuous casting machine fan-shaped segment three metamerism rollers as claimed in claim 1, it is characterized in that, described intermediate bearing external member (8) comprises middle bearing bracket (13), is arranged at the intermediate bearing (14) on middle bearing bracket (13), in the both ends of the surface that middle bearing bracket (13) contacts with roller shell, be respectively equipped with bearing cover (17), bearing cover (17) is provided with lamination sealing (15) and J type sealing (16).
4. continuous casting machine fan-shaped segment three metamerism rollers as claimed in claim 1, it is characterized in that, described end bearing external member (4) comprises end axis bearing (20) and is arranged at the end bearing (21) in end axis bearing (20), and the end face that end axis bearing (20) contacts with roller shell is provided with lamination sealing (15) and J type seals (16).
5. continuous casting machine fan-shaped segment three metamerism rollers as claimed in claim 1, is characterized in that, described bearing cap external member (2) comprises bearing cap (18), are provided with lamination sealing (15) and J type sealing (16) on described bearing cap (18).
6. continuous casting machine fan-shaped segment three metamerism rollers as claimed in claim 1, it is characterized in that, described roller shell, the side of moving about connecting axle (5), intermediate connecting shaft (7), fixation side connecting axle (11), roller shell one (6), roller shell two (9) and roller shell three (10) are provided with the cooling water through hole (19) of mutual perforation.
7. continuous casting machine fan-shaped segment three metamerism rollers as claimed in claim 1, is characterized in that, are equipped with drier oil through hole (22) and cooling-water duct (23) in described intermediate bearing external member (8) and end bearing external member (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420287407.2U CN203843129U (en) | 2014-05-30 | 2014-05-30 | Three-segmentation roller of fan-shaped section of continuous casting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420287407.2U CN203843129U (en) | 2014-05-30 | 2014-05-30 | Three-segmentation roller of fan-shaped section of continuous casting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203843129U true CN203843129U (en) | 2014-09-24 |
Family
ID=51556190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420287407.2U Expired - Fee Related CN203843129U (en) | 2014-05-30 | 2014-05-30 | Three-segmentation roller of fan-shaped section of continuous casting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203843129U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110762204A (en) * | 2019-11-05 | 2020-02-07 | 攀钢集团西昌钢钒有限公司 | Porous combined sealing plate |
| CN113560512A (en) * | 2021-08-02 | 2021-10-29 | 常州宝菱重工机械有限公司 | Continuous casting roll and method for assembling the same |
-
2014
- 2014-05-30 CN CN201420287407.2U patent/CN203843129U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110762204A (en) * | 2019-11-05 | 2020-02-07 | 攀钢集团西昌钢钒有限公司 | Porous combined sealing plate |
| CN110762204B (en) * | 2019-11-05 | 2022-02-15 | 攀钢集团西昌钢钒有限公司 | Porous combined sealing plate |
| CN113560512A (en) * | 2021-08-02 | 2021-10-29 | 常州宝菱重工机械有限公司 | Continuous casting roll and method for assembling the same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140924 Termination date: 20150530 |
|
| EXPY | Termination of patent right or utility model |