CN219985782U - Wear-resistant side guide disc type guide plate device - Google Patents
Wear-resistant side guide disc type guide plate device Download PDFInfo
- Publication number
- CN219985782U CN219985782U CN202320983270.3U CN202320983270U CN219985782U CN 219985782 U CN219985782 U CN 219985782U CN 202320983270 U CN202320983270 U CN 202320983270U CN 219985782 U CN219985782 U CN 219985782U
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- Prior art keywords
- side guide
- guide plate
- wear
- disc type
- guide disc
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- 229910045601 alloy Inorganic materials 0.000 claims abstract description 9
- 239000000956 alloy Substances 0.000 claims abstract description 9
- 239000011248 coating agent Substances 0.000 claims abstract description 5
- 238000000576 coating method Methods 0.000 claims abstract description 5
- 239000000843 powder Substances 0.000 claims abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 4
- 229910000831 Steel Inorganic materials 0.000 description 23
- 239000010959 steel Substances 0.000 description 23
- 238000005299 abrasion Methods 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 238000005253 cladding Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910000746 Structural steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a wear-resistant side guide plate type guide plate device which comprises a plurality of side guide plates and a driving source, wherein all the side guide plates synchronously rotate, namely a gear rack pair and the driving source, a layer of alloy coating is coated on the surface of each side guide plate by utilizing plasma or laser alloy powder, so that the wear strength of the side guide plates is greatly increased, the side guide plates are detachably arranged on side guide plate beams on a coiling machine, the field maintenance time and the workload of personnel are greatly reduced, each side guide plate is correspondingly provided with a gear, all the gears simultaneously mesh with a rack, and the driving source pushes the rack to do linear motion relative to the side guide plate beams of the coiling machine to drive the gears and the side guide plates to rotate, thereby changing the working surface of the side guide plates, improving the spare part utilization rate and prolonging the online use time of the guide plate device.
Description
Technical Field
The utility model belongs to the field of steel rolling equipment, and particularly relates to a wear-resistant side guide disc type guide plate device before hot rolled strip steel enters a coiling machine.
Background
The front side guide plate device of the hot rolled strip steel coiling machine is an indispensable structure for ensuring that strip steel enters the coiling machine according to a required running track, the side guide plate devices are used in pairs, each pair of side guide plate devices are respectively arranged on two sides of the front roller way of the coiling machine in the conveying direction, and the main purpose is to ensure the flatness of coiled end faces of the strip steel after being coiled. The side guide plates adopted in the industry are mostly made of common carbon structural steel materials, and the strip lining plates are developed into wear-resistant materials in the later stage, and because the temperature of strip steel is high and the speed is high, the lining plates of the side guide plates are contacted with the strip steel for a long time and generate friction, the strip steel always rubs the lining plates within a certain height range, after a certain number of strip steel pass through, grooves are formed in the lining plates, scratches are formed on the edge surfaces of the strip steel, and the rubbed materials enter the curling along with the strip steel, so that the curling quality is further influenced; the abrasion of the lining plate groove is increased, so that the smooth curling of the strip steel is affected. Because of the working conditions of high temperature and high speed, the existing side guide plate device is rapid in abrasion and high in replacement frequency, and the basic 1 shift needs to be taken off line for repair welding and polishing, so that a large amount of labor is required, and the productivity and the product quality of a production line are seriously restricted.
Disclosure of Invention
The utility model aims to solve the technical problem of providing the wear-resistant side guide disc type guide plate device for prolonging the online use time of the front side guide plate of the coiling machine, so that the production line cost is reduced, the labor intensity is reduced, the productivity of the production line is ensured to be improved, and the market competitiveness of products is improved.
The technical scheme adopted by the utility model is as follows: the utility model provides a wear-resisting side guide disc type baffle device, includes a plurality of side guide discs, drive all side guide disc synchronous rotation's rack and pinion pair and actuating source, side guide disc surface cladding one deck laminate coating, side guide disc detachable installs the side guide plate roof beam on the coiler, every side guide disc corresponds and sets up a gear, all gears meshing a rack simultaneously, the actuating source promotes the rack and makes rectilinear motion for the side guide plate roof beam of coiler, drives gear and side guide disc rotation.
Further, the side guide plate is detachably connected to the side guide plate beam through a pin shaft and used for conveniently replacing the side guide plate.
Further, the pin shaft is rotatably arranged on the side plate, and the side plate is fixedly arranged on the side guide plate beam and used for independently or integrally disassembling the side guide plate and the side guide plate beam, so that the subsequent maintenance time is shortened, and the workload of personnel is reduced.
Further, a shaft sleeve is arranged at the joint of the pin shaft and the side plate and used for improving the wear resistance between the pin shaft and the side plate.
Further, the surface of the side guide disc is clad with plasma or laser alloy powder, and a layer of alloy coating is formed on the side guide disc, so that the strength of the abrasion surface of the side guide disc is increased, and the side guide disc is more abrasion-resistant, corrosion-resistant and heat-resistant.
Further, one end of the pin shaft is connected with the gear key, and the other end of the pin shaft is fixedly connected with the side guide disc and used for driving the side guide disc to rotate.
Further, the driving source is a hydraulic cylinder and is used for adjusting the stroke of the hydraulic cylinder.
Further, the hydraulic cylinder is fixedly arranged on the side guide plate beam through the support, and the telescopic end of the hydraulic cylinder is connected with the rack through the connecting seat and used for driving the gear, the pin shaft and the side guide plate to rotate.
Further, the rack is fixed on a slide block of the linear sliding table, the linear sliding table is fixedly installed on the side guide plate beam, and the rack and the slide block move along the plate direction of the linear sliding table.
The beneficial effects of the utility model are as follows: in order to solve the problem, a certain stroke pushed out by a hydraulic cylinder is used for controlling the rotation angle of the side guide disc, so that the gap between the side guide disc and the strip steel is reduced by rotating a certain angle, the flatness of the coiled end face after the strip steel is curled is ensured, the side guide disc type guide plate device can be continuously reused by changing the working face of the side guide disc, the side guide disc can be disassembled and replaced after rotating for at least 4 angles, the spare part utilization rate is greatly improved, and the online service time of the guide plate device is prolonged; the side guide disc is clad by adopting plasma or laser alloy powder, so that the strength of the abrasion surface of the side guide disc is greatly increased; the quality of the curled strip steel is further guaranteed, the side guide disc is a group of independent individuals, so that the side guide disc can be partially or independently replaced according to the abrasion degree of each area, the on-site maintenance time and the workload of personnel are greatly reduced, the fault shutdown time is reduced, and the normal production and the productivity guarantee of the rolling line are guaranteed.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model.
Figure 2 is a cross-sectional view of A-A of figure 1 in accordance with the present utility model.
Fig. 3 is an enlarged view of a portion of fig. 2 in accordance with the present utility model.
Fig. 4 is a partial plan view of the present utility model (specifically, a connection diagram between the hydraulic cylinder 11, the support 12, the connection seat 13 and the rack 8).
Fig. 5 is a schematic view of the wear position of the side guide disc.
In the figure, a conveying roller way 1, strip steel 2, a side guide disc 3, a pin shaft 4, a shaft sleeve 5, a side plate 6, a gear 7, a rack 8, a sliding block 9, a linear sliding table 10, a hydraulic cylinder 11, a support 12, a connecting seat 13, a side guide plate beam 14, a side guide disc abrasion surface 15 and a height plate 16 are arranged.
Detailed Description
The technical scheme of the present utility model is described in detail below, but the scope of the present utility model is not limited to the embodiments.
In order to make the contents of the present utility model more comprehensible, the present utility model is further described with reference to fig. 1 to 5 and the detailed description below. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
As shown in FIG. 1, the wear-resistant side guide disc type guide plate device is positioned on two sides of a conveying roller way 1 in front of a coiling machine, a plurality of side guide discs 3 are arranged along the direction of the conveying roller way 1 and are arranged on side plates 6, and rolled strip steel 2 can be guided before entering the coiling machine, so that flatness of coiled end faces of the rolled strip steel is guaranteed.
Referring to fig. 2 and 3, the side guide plate device includes a plurality of side guide plates 3, and further includes a rack and pinion pair and a driving source for driving all the side guide plates 3 to rotate synchronously, wherein the side guide plates 3 are detachably mounted on side guide plate beams 14 on the coiling machine, each side guide plate 3 is correspondingly provided with a gear 7, all the gears 7 are meshed with a rack 8 at the same time, and the driving source drives the rack 8 to do linear motion relative to the side guide plate beams 14 of the coiling machine to drive the gears 7 and the side guide plates 3 to rotate. The side guide plate 3 is detachably connected to the side guide plate beam 14 through a pin shaft 4; the pin shaft 4 is rotatably arranged on the side plate 6, and the side plate 6 is fixed on the side guide plate beam 14; the side guide disc 3 is fixedly connected with the pin shaft 4 through a key; the gear 7 is connected with the pin shaft 4 in a key way; the rack 8 is fixedly connected with the slide block 9 and integrally slides with the linear sliding table 10 arranged on the side guide plate beam 14, the rack 8 is fixed on the slide block 9 of the linear sliding table 10, the linear sliding table 10 is fixedly arranged on the side guide plate beam 14, and the rack 8 and the slide block 9 move along the plate direction of the linear sliding table; the driving source is a hydraulic cylinder 11; the hydraulic cylinder 11 is mounted on the side guide plate beam 14 through the support 12; a height plate 16 is provided between the side guide beam 14 and the linear slide 10 for adjusting the center height of the pin 4 so that the side guide plate 3 is mounted at a proper position on the side guide beam 14. As shown in fig. 4, the connecting seat 13 is mounted on the rack 8 and connected with the telescopic end of the hydraulic cylinder 11.
The side guide plate 3 can form a layer of alloy coating on the surface of the side guide plate 3 through cladding of plasma or laser alloy powder, so that the abrasion strength of the surface of the side guide plate 3 is greatly increased, the side guide plate 3 is more abrasion-resistant, corrosion-resistant and heat-resistant, and the flatness and the curling quality of the coiled end face after the strip steel is curled are ensured.
When the side guide disc type guide plate device works, after a period of working time, whether the side guide disc can be continuously used by the side guide disc wear surface corresponding to the current angle is judged according to the wear degree of the side guide disc wear surface 15 and the gap between the side guide disc 3 and the strip steel 2, if the side guide disc type guide plate device cannot be continuously used, the rack 8 fixed on the sliding block 9 is pushed by the hydraulic cylinder 11 to move along the direction of the linear sliding table 10, so that the gear 7, the pin shaft 4 and the side guide disc 3 are driven to rotate, the position of the side guide disc wear surface 15 is changed, the gap between the side guide disc 3 and the strip steel 2 is reduced, the flatness of the coiled end surface of the strip steel after being curled is ensured, and the side guide disc type guide plate device is continuously operated by changing the side guide disc wear surface 15. After a further period of time, the worn surface 15 of the side guide disc is determined, and the above steps are repeated until the surface of the side guide disc 3 that can be used for working is worn, and the side guide disc 3 is replaced. The working surface and the rotation direction of the side guide plate 3 are shown in fig. 5. The rotation angle of the side guide disc 3 can be controlled according to the stroke of the hydraulic cylinder 11, so that the position of the wear surface 15 of the side guide disc is changed, and the rotation angle of the specific side guide disc 3 needs to be judged according to actual conditions. Generally, one side guide disc 3 can perform at least four angular rotations, so that the surface of one side guide disc 3 can have at least four side guide disc wear surfaces 15, thereby greatly improving the utilization rate of spare parts.
The side guide disc 3 and the pin shaft 4 can be independently disassembled through the shaft sleeve 5, the side plates 6 and the side guide plate beam 14, and during operation, the wear degree of the side guide disc in each area is different due to inconsistent strip steel jumping degrees in each area, so that the side guide disc can be independently or partially replaced according to the surface wear degree of the side guide disc in each area and the utilization rate of the side guide disc, the field maintenance time and the personnel workload are greatly reduced, the fault shutdown time is reduced, and the normal production and the capacity guarantee of a rolling line are ensured.
The utility model is not related in part to the same as or can be practiced with the prior art.
As described above, although the present utility model has been shown and described with reference to certain preferred embodiments, it is not to be construed as limiting the utility model itself. Various changes in form and details may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (9)
1. Wear-resistant side guide disc type guide plate device comprises a plurality of side guide discs (3), and is characterized in that: the coiling machine is characterized by further comprising a gear rack pair and a driving source, wherein the gear rack pair and the driving source are used for driving all the side guide plates (3) to synchronously rotate, a layer of alloy coating is coated on the surfaces of the side guide plates (3), the side guide plates (3) are detachably arranged on side guide plate beams (14) on the coiling machine, each side guide plate (3) is correspondingly provided with a gear (7), all the gears (7) are meshed with a rack (8) at the same time, and the driving source drives the rack (8) to do linear motion relative to the side guide plate beams (14) of the coiling machine so as to drive the gears (7) and the side guide plates (3) to rotate.
2. A wear side guide disc type guide plate device according to claim 1, wherein: the side guide plate (3) is detachably connected to the side guide plate beam (14) through a pin shaft (4).
3. A wear side guide disc type guide plate device according to claim 2, wherein: the pin shaft (4) is rotatably arranged on the side plate (6), and the side plate (6) is fixedly arranged on the side guide plate beam (14).
4. A wear side guide disc type guide apparatus according to claim 3, wherein: the joint of the pin shaft (4) and the side plate (6) is provided with a shaft sleeve (5).
5. A wear side guide disc type guide plate device according to claim 1, wherein: the surface of the lateral guide disc (3) is clad by adopting plasma or laser alloy powder.
6. A wear side guide disc type guide plate device according to claim 1, wherein: one end of the pin shaft (4) is connected with the gear (7) in a key way, and the other end of the pin shaft is fixedly connected with the side guide disc (3).
7. A wear side guide disc type guide plate device according to claim 1, wherein: the driving source is a hydraulic cylinder.
8. The wear side guide disc type guide plate device according to claim 7, wherein: the hydraulic cylinder (11) is connected with the support (12) and fixedly arranged on the side guide plate beam (14), and the telescopic end of the hydraulic cylinder (11) is connected with the rack (8) through the connecting seat (13).
9. The wear side guide disc type guide plate device according to claim 8, wherein: the rack (8) is fixedly arranged on the side guide plate beam (14) through the linear sliding table (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320983270.3U CN219985782U (en) | 2023-04-27 | 2023-04-27 | Wear-resistant side guide disc type guide plate device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320983270.3U CN219985782U (en) | 2023-04-27 | 2023-04-27 | Wear-resistant side guide disc type guide plate device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219985782U true CN219985782U (en) | 2023-11-10 |
Family
ID=88611940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320983270.3U Active CN219985782U (en) | 2023-04-27 | 2023-04-27 | Wear-resistant side guide disc type guide plate device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219985782U (en) |
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2023
- 2023-04-27 CN CN202320983270.3U patent/CN219985782U/en active Active
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