CN213530183U - Continuous rolling side guide plate roller device - Google Patents
Continuous rolling side guide plate roller device Download PDFInfo
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- CN213530183U CN213530183U CN202021681982.2U CN202021681982U CN213530183U CN 213530183 U CN213530183 U CN 213530183U CN 202021681982 U CN202021681982 U CN 202021681982U CN 213530183 U CN213530183 U CN 213530183U
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- roller
- continuous rolling
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Abstract
The utility model discloses a continuous rolling side guide running roller device, including the steckel mill, the side guide, the welt, the steckel mill left side is equipped with the side guide perpendicularly, the side guide surface is equipped with the welt, and the inside a plurality of roll mounting grooves that are equipped with perpendicularly of side guide, be equipped with roll device in the roll mounting groove. The advantages are that: the structural style of the original side guide plate is improved and designed and the vertical roll is installed, the roller form is used for replacing the original side guide plate lining plate, the working principle of the side guide plate is changed fundamentally, the structural style is improved to the vertical roll side guide sliding from the lining plate sliding type lining plate design, and severe sliding friction between the side guide plate lining plate and the edge of the strip steel is avoided. The roller body of the roller is made of a 42CrMo forged piece, the surface of the roller is subjected to laser melting treatment, the wear resistance of the roller is improved, the labor intensity of workers can be effectively reduced, the operation rate of equipment is improved, original lining plate spare parts and replacement cost can be greatly reduced, and the purposes of improving the product quality and the production efficiency are achieved.
Description
Technical Field
The utility model relates to a steel rolling technical field specifically indicates a continuous rolling side guide running roller device.
Background
Steel rolling refers to the process of pressure processing of changing the shape of a steel ingot between rotating rolls, called steel rolling. The purpose of rolling is the same as other press working, on the one hand, to obtain the desired shape, for example: steel plates, strip steels, wire rods, and various types of steel sections; on the other hand, in order to improve the internal quality of steel, common automobile plates, bridge steel, boiler steel, pipeline steel, deformed steel, steel bars, electrical silicon steel, galvanized plates and tin plates, including train wheels, are processed by a steel rolling process, and a pusher side guide plate device is arranged at the inlet of a rolling mill in order to ensure that the center of a steel strip is coincided with the center of the rolling mill in the common rolling process. The lining plate of the side guide plate of the pusher is contacted with the edge of the steel belt to generate friction, so that the lining plate is abraded, the abrasion speed of the lining plate is very high, and after the lining plate is abraded seriously, the quality defects of edge folding, pulling, fluffing and foreign matter pressing-in are caused after the edge of the steel belt is folded, stuck and detached. The time for replacing the lining plate is long each time, and the production organization and the production efficiency are seriously influenced; the rolled 400 series stainless steel is soft in steel, so that the edge of a steel belt body is easy to slide off and adhere to a lining plate, and the edge falls off in the rolling process, so that foreign matters on the surface of the steel belt are pressed in, the surface quality defect of the steel belt is caused, and the quality of a steel belt object is influenced.
Under the condition of increasingly severe quality requirements, the liner plate of the side guide plate device of the manipulator is urgently optimized, the liner plate of the side guide plate device of the manipulator is transformed into a roller structure, the replacement times of the liner plate are reduced, foreign matters on the surface of a steel belt are prevented from being pressed in, and the labor intensity of workers is reduced.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is overcome above technical defect, provide a wearability good, can effectively reduce the intensity of labour that the workman frequently changed the welt, improve equipment operation rate, simultaneously, carry out the institutional form of original side guide and improve design and installation edger roll, reduce the friction of side guide welt and belted steel, a tandem rolling side guide running roller device that excellent in use effect.
In order to solve the technical problem, the utility model provides a technical scheme does: the utility model provides a continuous rolling side guide running roller device, includes the steckel mill, the side guide, the welt, the steckel mill left side is equipped with the side guide perpendicularly, the side guide surface is equipped with the welt, and the inside a plurality of roll mounting grooves that are equipped with perpendicularly of side guide, be equipped with the roll device in the roll mounting groove.
Further, the center of the bottom of the roller mounting groove is provided with a first shaft hole, the upper part of the roller mounting groove is provided with a roller pressing plate, the center of the roller pressing plate is provided with a second shaft hole, the periphery of the roller pressing plate is provided with a plurality of fixing holes, bolts are arranged in the fixing holes, and the roller pressing plate is fixed on the roller mounting groove through the bolts. The roller pressing plate is matched with the roller mounting groove to be beneficial to fixing the roller device.
Further, the roller device comprises a rotating shaft and rollers, a cam is arranged in the middle of the rotating shaft, tapered roller bearings are arranged on two sides of the cam, the two tapered roller bearings are arranged on two sides of the cam and are arranged oppositely, shaft sleeves are arranged on the outer sides of the tapered roller bearings, pressing covers are arranged on the outer sides of the shaft sleeves, the rollers are sleeved on two sides of the tapered roller bearings, and sealing packing is arranged between the pressing covers and the rollers. The bearing sealing design is favorable for preventing dust from entering the bearing, and the glands on the two sides are provided with the packing materials, so that the lubricating oil added into the bearing is prevented from leaking.
Furthermore, both ends all are equipped with the retaining ring about the pivot, the pivot retaining ring all protrudes in the running roller both ends, the pivot lower extreme is pegged graft in shaft hole one, the retaining ring laminating is in the mounting groove bottom, peg graft in shaft hole two in the pivot upper end. The retainer ring is advantageous for defining the position of the shaft and does not move radially when the roll device rotates.
Furthermore, an oil way penetrates through the inside of the rotating shaft, an oil inlet hole is formed in the upper portion of the rotating shaft, an oil outlet hole I is formed in the middle of the rotating shaft, an oil outlet hole II is formed in the lower portion of the rotating shaft, oil covers are arranged on the oil inlet hole and the oil outlet hole II, a spring is arranged between the oil cover and the rotating shaft, and the spring tightly abuts against the oil cover. The oil inlet hole is favorable for oiling, the oil outlet hole I is favorable for adding lubricating oil to flow to a bearing lubricating part from an oil way, and the oil outlet hole II is favorable for replacing the lubricating oil in the roller device.
Further, the roller surface height of the roller is higher than the surface of the lining plate. The original sliding friction is favorably changed, and the friction loss is reduced.
Further, the roller is made of a 42CrMo forged piece. Wear-resistant steel is used, and the wear resistance of the roller is improved.
Compared with the prior art, the utility model the advantage lie in: the structural style of the original side guide plate is improved and designed and the vertical roll is installed, the roller form is used for replacing the original side guide plate lining plate, the working principle of the side guide plate is changed fundamentally, the structural style is improved to the vertical roll side guide sliding from the lining plate sliding type lining plate design, and severe sliding friction between the side guide plate lining plate and the edge of the strip steel is avoided. The roller body of the roller is made of a 42CrMo forged piece, the surface of the roller is subjected to laser melting treatment, the wear resistance of the roller is improved, the labor intensity of workers can be effectively reduced, the operation rate of equipment is improved, original lining plate spare parts and replacement cost can be greatly reduced, and the purposes of improving the product quality and the production efficiency are achieved.
Drawings
Fig. 1 is a schematic structural view of the side guide roller device for continuous rolling of the present invention.
Fig. 2 is a top view of the side guide roller device for continuous rolling of the present invention.
Fig. 3 is the schematic view of the vertical cross-section structure of the roll mounting groove of the roll device of the side guide plate for continuous rolling.
Fig. 4 is a schematic view of the oil cap of the roller device of the side guide plate for continuous rolling of the present invention.
As shown in the figure: 1. the rolling mill comprises a steckel mill, 2, side guide plates, 3, lining plates, 4, a roll mounting groove, 5, a roll device, 6, a first shaft hole, 7, a roll pressing plate, 8, a second shaft hole, 9, a bolt, 10, a rotating shaft, 11, a roll, 12, a cam, 13, a tapered roller bearing, 14, a shaft sleeve, 15, a gland, 16, sealing filler, 17, a retainer ring, 18, an oil way, 19, an oil inlet hole, 20, a first oil outlet hole, 21, a second oil outlet hole, 22, an oil cover, 23 and a spring.
Detailed Description
The following describes the present invention with reference to the accompanying drawings. In which like parts are designated by like reference numerals.
It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
The utility model provides a continuous rolling side guide running roller device, includes steckel mill 1, side guide 2, welt 3, 1 left side of steckel mill is equipped with side guide 2 perpendicularly, 2 surfaces of side guide are equipped with welt 3, and 2 inside perpendicular a plurality of roll mounting grooves 4 that are equipped with of side guide, be equipped with roll device 5 in the roll mounting groove 4.
The roll mounting groove 4 bottom center is equipped with shaft hole one 6, 4 upper portions of roll mounting groove are equipped with running roller 11 clamp plate 7, running roller clamp plate 7 center is equipped with shaft hole two 8, running roller clamp plate 7 is equipped with a plurality of fixed orificess all around, be equipped with bolt 9 in the fixed orifices, running roller clamp plate 7 is fixed in on roll mounting groove 4 through bolt 9, running roller 11 adopts 42CrMo forging, the running roller roll surface height is higher than 3 faces of welt.
The roller device 5 comprises a rotating shaft 10 and rollers 11, a cam 12 is arranged in the middle of the rotating shaft 10, tapered roller bearings 13 are arranged on two sides of the cam 12, the two tapered roller bearings 13 are arranged on two sides and are arranged oppositely, shaft sleeves 14 are arranged on the outer sides of the tapered roller bearings 13, pressing covers 15 are arranged on the outer sides of the shaft sleeves 14, the rollers 11 are sleeved with the two tapered roller bearings 13, and sealing packing 16 is arranged between the pressing covers 15 and the rollers.
The upper end and the lower end of the rotating shaft 10 are respectively provided with a retainer ring 17, the retainer rings 17 of the rotating shaft 10 are respectively protruded out of two ends of the roller wheel 11, the lower end of the rotating shaft 10 is inserted into the first shaft hole 6, the retainer rings 17 are attached to the bottom of the mounting groove, and the upper end of the rotating shaft 10 is inserted into the second shaft hole 8. An oil path 18 penetrates through the inside of the rotating shaft 10, an oil inlet hole 19 is formed in the upper portion of the rotating shaft 10, an oil outlet hole I20 is formed in the middle of the rotating shaft, an oil outlet hole II 21 is formed in the lower portion of the rotating shaft, oil covers 22 are arranged on the oil inlet hole 19 and the oil outlet hole II 21, a spring 23 is arranged between the oil covers 22 and the rotating shaft 10, and the spring 23 tightly abuts against the oil covers 22.
When the roller device is actually used, the roller device 5 is assembled in advance, the tapered roller bearings 13 are pairwise and oppositely arranged on two sides of the rotating shaft 10, the cam 12 in the middle of the rotating shaft 10 has a limiting effect and limits the position of the tapered roller bearings 13, shaft sleeves 14 are arranged outside the tapered roller bearings 13 on two sides, the tapered roller bearings 13 are pressed by the shaft sleeves 14 from two sides, pressure covers 15 and sealing fillers 16 are arranged outside the shaft sleeves 14, a lubricating oil cavity with a certain gap is formed in the rotating shaft 10, an oil path 18 is arranged inside the rotating shaft 10, an oil inlet hole 19 is formed in the upper portion, an oil outlet hole I20 is formed in the middle portion, an oil outlet hole II 21 is formed in the lower portion, lubricating oil can be added from the oil inlet hole 19 to the inner portion, and a spring 23. And (3) installing the assembled roller device 5 into the roller installation groove 4, inserting the rotating shaft 10 at one side of the roller device 5 into the first shaft hole 6, inserting the rotating shaft 10 at the other side of the roller device 5 into the second shaft hole 8, and installing the roller pressing plate 7 on the upper part of the roller installation groove 4 and fixing the roller pressing plate by using the bolt 9, so that the installation is finished.
Replace original welt with the running roller form, improve the design to the centering push pedal and the welt structural style of pusher side guide device, cancel the welt, change the welt into vertical running roller. The operating principle of the side guide plate device of the manipulator is fundamentally changed, the structural form is changed from surface contact sliding friction of the steel belt and the lining plate to point contact rolling friction of the steel belt and the outer edge of the roller, and severe friction impact during rolling of the edge of the steel belt is reduced. Has the advantages that: the failure mode of the contact surface of the roller surface of the improved roller is fatigue indentation, and the contact surface is changed once per half month on average, so that the labor intensity of workers can be effectively reduced, and the operation rate of equipment is improved. Meanwhile, the design of the vertical roll fully considers the field easy maintenance, the vertical roll can be integrally replaced, the online disassembly and assembly time does not exceed 20 minutes, and the vertical roll can be replaced by generally utilizing the maintenance time. And (3) benefit measurement: the 24 rolls of the degraded stainless steel strip products can be reduced each year after the transformation, the difference between the first-grade products and the second-grade products is 280 yuan/ton, and the profit can be increased each year according to 24 tons per roll: 24, 280, 16.13 ten thousand yuan, calculated according to welding repair and liner plate replacement once a day, each time mistiming for 20 minutes, the average burning power consumption cost is 380 yuan/min, and the monthly power consumption can be reduced: 20 380 is 30 is 22.8 ten thousand yuan, and the welt no longer changes after the project is implemented, abandons one set of welt according to every three days, uses 18 sets of welts each month, and each set of welt price 2300 yuan, reducible welt expense each month: 2300 × 18 ═ 4.14 ten thousand yuan, the profit can be increased in the year: 16.13+22.8 × 12+4.14 × 12 ═ 339.41 ten thousand yuan.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
Claims (7)
1. The utility model provides a continuous rolling side guide running roller device, includes steckel mill (1), side guide (2), welt (3), its characterized in that: the side guide plate (2) is vertically arranged on the left side of the steckel mill (1), the lining plate (3) is arranged on the surface of the side guide plate (2), a plurality of roller mounting grooves (4) are vertically arranged in the side guide plate (2), and a roller device (5) is arranged in each roller mounting groove (4).
2. A continuous rolling side guide roller assembly as set forth in claim 1 wherein: the roller mounting groove (4) bottom center is equipped with shaft hole one (6), roller mounting groove (4) upper portion is equipped with running roller clamp plate (7), running roller clamp plate (7) center is equipped with shaft hole two (8), running roller clamp plate (7) are equipped with a plurality of fixed orificess all around, be equipped with bolt (9) in the fixed orificess, running roller clamp plate (7) are fixed in on roller mounting groove (4) through bolt (9).
3. A continuous rolling side guide roller assembly as set forth in claim 2 wherein: roll device (5) are including pivot (10) and running roller (11), pivot (10) middle part is equipped with cam (12), cam (12) both sides all are equipped with tapered roller bearing (13), both sides tapered roller bearing (13) all are equipped with two, and relative setting, both sides tapered roller bearing (13) outside all is equipped with axle sleeve (14), axle sleeve (14) outside is equipped with gland (15), running roller (11) cup joint both sides tapered roller bearing (13), both sides all be equipped with gland (16) between gland (15) and the gyro wheel.
4. A continuous rolling side guide roller assembly as set forth in claim 3 wherein: both ends all are equipped with retaining ring (17) about pivot (10), pivot (10) retaining ring (17) all protrusion in running roller (11) both ends, pivot (10) lower extreme is pegged graft in shaft hole one (6), retaining ring (17) are laminated in the mounting groove bottom, pivot (10) upper end is pegged graft in shaft hole two (8).
5. A continuous rolling side guide roller assembly as set forth in claim 4 wherein: the oil circuit (18) is arranged in the rotating shaft (10) in a penetrating mode, an oil inlet hole (19) is formed in the upper portion of the rotating shaft (10), an oil outlet hole I (20) is formed in the middle of the rotating shaft, an oil outlet hole II (21) is formed in the lower portion of the rotating shaft, oil covers (22) are arranged on the oil inlet hole (19) and the oil outlet hole II (21), springs (23) are arranged between the oil covers (22) and the rotating shaft (10), and the oil covers (22) are tightly pressed by the springs (23).
6. A continuous rolling side guide roller assembly as set forth in claim 1 wherein: the height of the surface of the roller (11) is higher than that of the lining plate (3).
7. A continuous rolling side guide roller assembly as set forth in claim 1 wherein: the roller (11) is made of 42CrMo forged pieces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021681982.2U CN213530183U (en) | 2020-08-13 | 2020-08-13 | Continuous rolling side guide plate roller device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021681982.2U CN213530183U (en) | 2020-08-13 | 2020-08-13 | Continuous rolling side guide plate roller device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213530183U true CN213530183U (en) | 2021-06-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021681982.2U Active CN213530183U (en) | 2020-08-13 | 2020-08-13 | Continuous rolling side guide plate roller device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213530183U (en) |
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2020
- 2020-08-13 CN CN202021681982.2U patent/CN213530183U/en active Active
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