Assembly equipment for guard plate of ring rolling mill

By designing a ring rolling mill guard plate assembly equipment, the automatic assembly of the ring rolling mill guard plates is achieved using a frame and cylinder structure, which solves the problems of low assembly efficiency and high operator fatigue, and improves operation efficiency and safety.

CN224143399UActive Publication Date: 2026-04-21SHANDONG IRAETA HEAVY IND
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG IRAETA HEAVY IND
Filing Date
2025-02-08
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

The assembly efficiency of the ring rolling mill guard plate is low and the operator fatigue is high. The existing manual operation is complicated and poses safety risks.

Method used

A ring rolling mill guard plate assembly device was designed, including a frame, support beam, fixing plate and cylinder structure. The guard plate of the ring rolling mill is automatically assembled by pushing the cylinder, which simplifies the operation process and reduces the dependence on external equipment.

Benefits of technology

It improved the assembly efficiency of the ring rolling mill guard plate, reduced the fatigue of operators, and ensured production safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of ring rolling mill auxiliary components, in particular to ring rolling mill guard plate assembling equipment which comprises a rack, a first supporting beam and a second supporting beam which are arranged in parallel are installed on the top of the rack, a first fixing plate and a second fixing plate are installed at the front ends of the first supporting beam and the second supporting beam respectively, and a third fixing plate and a fourth fixing plate which are adjustable in position are installed at the rear ends of the first supporting beam and the second supporting beam respectively. A mounting plate is connected to the side part of the first supporting beam in a fastening manner; a fifth fixing plate is mounted on the mounting plate in a fastening manner; the side portion of the second supporting beam is fixedly connected with a vertically-arranged third supporting beam, the third supporting beam is provided with a position-adjustable sixth fixing plate, and the inner sides of the first fixing plate, the second fixing plate, the third fixing plate, the fourth fixing plate, the fifth fixing plate and the sixth fixing plate are in sliding fit with the outer side plate face of the ring rolling mill protection plate. According to the utility model, the operation process is simplified, the assembly efficiency of the guard plate of the ring rolling mill can be greatly improved, the fatigue of operators is reduced, and the safety of production operation is guaranteed.
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Description

Technical Field

[0001] This utility model relates to the technical field of auxiliary components for ring rolling mills, and specifically discloses a ring rolling mill guard plate assembly equipment. Background Technology

[0002] Ring rolling mill guard plates are devices used to protect critical components of the ring rolling mill from wear and impact, and are typically made of wear-resistant materials. These guard plates effectively prevent damage to the ring rolling mill during feeding and production processes caused by metal scraps, high temperatures, and impacts. This not only reduces wear on critical components and extends equipment lifespan but also ensures operator safety. Ring rolling mill guard plates can be specifically divided into inlet guard plates and outer casing guard plates. The inlet guard plate is primarily installed at the inlet of the ring rolling mill to improve the wear resistance at the inlet.

[0003] Currently, most of the guard plates used in ring rolling mills are of an assembled structure. Using an assembled structure as the basis for the guard plates facilitates replacement after wear, thereby reducing subsequent maintenance costs. Generally, before ring rolling mill operations begin, on-site personnel need to pre-assemble the guard plates and load them onto the designated parts of the mill. This assembly work is entirely manual. Because ring rolling mills use high-hardness, wear-resistant materials such as high-manganese steel, alloy steel, and wear-resistant cast iron, and their thickness is mostly in the range of 80-100 mm, on-site personnel often need to coordinate with lifting and tilting equipment to complete the assembly of the guard plates. This complex process not only affects the assembly efficiency of the guard plates but also increases worker fatigue and potential safety risks. Utility Model Content

[0004] To address the problems of low assembly efficiency and high worker fatigue in the current ring rolling mill guard plate assembly operation, this utility model provides a ring rolling mill guard plate assembly equipment.

[0005] To solve the above problems, this utility model provides the following technical solution:

[0006] A ring rolling mill guard plate assembly device includes a frame. A first support beam and a second support beam arranged in parallel are mounted on the top of the frame. A first fixing plate and a second fixing plate are respectively mounted on the front ends of the first and second support beams. A third fixing plate and a fourth fixing plate with adjustable positions are respectively mounted on the rear ends of the first and second support beams. A mounting plate is fastened to the side of the first support beam, and a fifth fixing plate is fastened to the mounting plate. A third support beam arranged vertically is fastened to the side of the second support beam, and a sixth fixing plate with adjustable positions is mounted on the third support beam. The inner sides of the first, second, third, fourth, fifth, and sixth fixing plates are all in sliding engagement with the outer surface of the ring rolling mill guard plate.

[0007] Preferably, a frame is fixedly installed on the top of the platform, and two rows of parallel first mounting holes and second mounting holes are provided on the frame. The first mounting holes and second mounting holes are respectively arranged at the front and rear ends of the first support beam. First ear plates are fastened to the front and rear ends of the first support beam and the second support beam. Third mounting holes corresponding to the first mounting holes and second mounting holes are provided on the first ear plates.

[0008] Preferably, the mounting plate has a plurality of linearly arranged fourth mounting holes, and a locking post is fixedly installed on the outer side of the fifth fixing plate, with the bottom end of the locking post engaging with the fourth mounting holes.

[0009] Preferably, the front ends of the first support beam and the second support beam are fixedly installed with supports, and the inner side plates of the two supports are respectively fastened to the outer side of the first fixed plate and the second fixed plate.

[0010] Preferably, a first cylinder and a second cylinder are respectively provided above the rear ends of the first support beam and the second support beam. The piston rod ends of the first cylinder and the second cylinder are fixedly installed with first connecting plates. The two first connecting plates are respectively fastened to the third fixing plate and the fourth fixing plate.

[0011] Preferably, the rear ends of the first support beam and the second support beam are respectively provided with a fifth mounting hole and a sixth mounting hole, and the rear ends of the cylinder bodies of the first cylinder and the second cylinder are both fastened with a second ear plate. The second ear plate is provided with a seventh mounting hole, which corresponds to the fifth mounting hole and the sixth mounting hole respectively.

[0012] Preferably, the third support beam has an eighth mounting hole, a third cylinder is provided above the third support beam, a second connecting plate is fixedly installed at the end of the piston rod of the third cylinder, the second connecting plate is fastened to the sixth fixing plate, a third ear plate is fastened to the rear end of the cylinder body of the third cylinder, and a ninth mounting hole is provided on the third ear plate, the ninth mounting hole corresponding to the eighth mounting hole.

[0013] Preferably, a rotating shaft is rotatably installed inside the first, second, third, fourth, fifth, and sixth fixing plates. A groove is formed on the inner side of each of the first, second, third, fourth, fifth, and sixth fixing plates, and a rotating wheel is disposed in the groove. The inner peripheral wall of the rotating wheel is tightly connected to the outer peripheral wall of the rotating shaft.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] In this invention, the first and second fixing plates can be used to fix and abut against the front ring rolling mill guard plate. By setting the position-adjustable third and fourth fixing plates, the rear ring rolling mill guard plate can gradually approach the front ring rolling mill guard plate. At the same time, through the cooperation structure of the sixth and fifth fixing plates, the right ring rolling mill guard plate can gradually approach the left ring rolling mill guard plate, thereby enabling the two sides of each ring rolling mill guard plate to engage with the connected ring rolling mill guard plates, thus completing the assembly of the ring rolling mill guard plate. This invention does not require excessive external auxiliary equipment; only the operator needs to load the ring rolling mill guard plate onto the top of the platform, thereby realizing automatic assembly, simplifying the operation process, significantly improving the assembly efficiency of the ring rolling mill guard plate, reducing operator fatigue, and ensuring production safety. Therefore, it has a very broad application prospect. Attached Figure Description

[0016] To more clearly illustrate the technical solution of this utility model, the drawings used in the description will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the overall equipment structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the installation structure of the first support beam, the second support beam, and the third support beam of this utility model.

[0019] Figure 3 for Figure 2 Enlarged schematic diagram of the structure at point A in the middle;

[0020] Figure 4 This is a schematic diagram of the first cylinder mounting structure of this utility model;

[0021] Figure 5 This is a schematic diagram of the fifth fixing plate structure of this utility model;

[0022] Figure 6 This is a schematic diagram of the second cylinder mounting structure of this utility model;

[0023] Figure 7 This is a schematic diagram of the mounting structure of the third cylinder of this utility model;

[0024] In the diagram: 1. Platform, 2. First support beam, 3. Second support beam, 4. First fixing plate, 5. Second fixing plate, 6. Third fixing plate, 7. Fourth fixing plate, 8. Mounting plate, 9. Fifth fixing plate, 10. Third support beam, 11. Sixth fixing plate, 12. Frame, 13. First mounting hole, 14. Second mounting hole, 15. First ear plate, 16. Third mounting hole, 17. Fourth mounting hole, 18. Locking post, 19. Support, 20. First cylinder, 21. Second cylinder, 22. First connecting plate, 23. Fifth mounting hole, 24. Sixth mounting hole, 25. Second ear plate, 26. Seventh mounting hole, 27. Eighth mounting hole, 28. Third cylinder, 29. Second connecting plate, 30. Third ear plate, 31. Ninth mounting hole, 32. Rotating shaft, 33. Groove, 34. Rotating wheel. Detailed Implementation

[0025] To make the objectives, features, and advantages of this utility model more apparent and understandable, the technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings of the specific embodiments. Obviously, the embodiments described below are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0026] This specific embodiment provides a ring rolling mill guard plate assembly device, such as... Figures 1-7As shown, the device includes a platform 1, which serves as the main load-bearing structure of the entire equipment. A frame 12 is fixedly mounted on the top of the platform 1, and the inner side of the frame 12 is tightly connected to the top of the platform 1. The frame 12 has two rows of parallel first mounting holes 13 and second mounting holes 14. The first mounting holes 13 are located at the rear end of the top of the platform 1, and the second mounting holes 14 are located at the front end of the top of the platform 1. A first support beam 2 and a second support beam 3 are arranged above the platform 1, and the first support beam 2 and the second support beam 3 are arranged in parallel. First ear plates 15 are fastened to the front and rear ends of the first support beam 2 and the second support beam 3 respectively. Each of the first ear plates 15 is provided with a third mounting hole 16. The third mounting hole 16 in the front ear plate 15 corresponds to the second mounting hole 14, and the third mounting hole 16 in the rear ear plate 15 corresponds to the first mounting hole 13. The operator can fix the first support beam 2 and the second support beam 3 on the top of the frame 1 by installing the same bolt in the third mounting hole 16, the second mounting hole 14 and the third mounting hole 16 and the first mounting hole 13. The distance between the first support beam 2 and the second support beam 3 can be adjusted according to the corresponding size of the ring rolling mill guard plate assembly.

[0027] The front ends of the first support beam 2 and the second support beam 3 are fixedly installed with supports 19. The bottom of the two supports 19 is fastened to the first support beam 2 and the second support beam 3 respectively. The inner side plates of the two supports 19 are fastened to the first fixing plate 4 and the second fixing plate 5 respectively.

[0028] A first cylinder 20 and a second cylinder 21 are respectively installed above the rear ends of the first support beam 2 and the second support beam 3. The piston rod ends of the first cylinder 20 and the second cylinder 21 face the first fixing plate 4 and the second fixing plate 5, respectively. The rear ends of the first support beam 2 and the second support beam 3 are respectively provided with a fifth mounting hole 23 and a sixth mounting hole 24. Multiple fifth mounting holes 23 and sixth mounting holes 24 are provided and are arranged linearly. The rear ends of the cylinder bodies of the first cylinder 20 and the second cylinder 21 are fastened to a second ear plate 25. The second ear plate 25 is provided with a seventh mounting hole 26, which corresponds to the fifth mounting hole 23 and the sixth mounting hole 24, respectively. This allows the first cylinder 20 and the second cylinder 21 to be fixedly installed at the rear ends of the first support beam 2 and the second support beam 3, and the installation positions of the first cylinder 20 and the second cylinder 21 can be flexibly adjusted.

[0029] The piston rod ends of the first cylinder 20 and the second cylinder 21 are both fixedly mounted with a first connecting plate 22, and the two first connecting plates 22 are respectively fastened to a third fixing plate 6 and a fourth fixing plate 7. By setting the cooperative structure of the first fixing plate 4, the second fixing plate 5, the third fixing plate 6 and the fourth fixing plate 7, the front ring rolling mill guard plate and the rear ring rolling mill guard plate can be placed on the top of the platform 1, and with the thrust of the first cylinder 20 and the second cylinder 21, the rear ring rolling mill guard plate is brought close to the front ring rolling mill guard plate.

[0030] A mounting plate 8 is fastened to the side of the first support beam 2. The mounting plate 8 has a plurality of linearly arranged fourth mounting holes 17. A fifth fixing plate 9 is provided above the mounting plate 8. A locking post 18 is fixedly installed on the outer side of the fifth fixing plate 9. There are two locking posts 18. The distance between the two locking posts 18 is the same as the distance between two adjacent fourth mounting holes 17. The bottom end of the locking post 18 engages with the fourth mounting hole 17, thereby fixing the fifth fixing plate 9 on the mounting plate 8.

[0031] The second support beam 3 is fastened to the side of a vertically arranged third support beam 10. The third support beam 10 has an eighth mounting hole 27, which is arranged in a linear pattern. A third cylinder 28 is located above the third support beam 10. The piston rod end of the third cylinder 28 faces the fifth fixing plate 9. A second connecting plate 29 is fixedly installed on the piston rod end of the third cylinder 28. A sixth fixing plate 11 is fastened to the second connecting plate 29. A third ear plate 30 is fastened to the rear end of the cylinder body of the third cylinder 28. A ninth mounting hole 31 is provided on the third ear plate 30. The ninth mounting hole 31 corresponds to the eighth mounting hole 27, so that the operator can use bolts to fasten the third cylinder 28 and the third support beam 10 into an integrated structure. By setting up the cooperation structure of the fifth fixing plate 9 and the sixth fixing plate 11, the left ring rolling mill guard plate and the right ring rolling mill guard plate can be placed on the top of the frame 1, and by driving the third cylinder 28, the right ring rolling mill guard plate is brought close to the left ring rolling mill guard plate, thereby completing the splicing operation.

[0032] The first fixing plate 4, the second fixing plate 5, the third fixing plate 6, the fourth fixing plate 7, the fifth fixing plate 9, and the sixth fixing plate 11 are all of the same structure, and multiple rotating shafts 32 are rotatably installed inside each of them. The outer wall of each rotating shaft 32 is rotatably engaged with each fixing plate. The inner side of each of the first fixing plate 4, the second fixing plate 5, the third fixing plate 6, the fourth fixing plate 7, the fifth fixing plate 9, and the sixth fixing plate 11 is provided with a groove 33. Multiple grooves 33 are provided and are arranged at intervals. Each groove 33 is provided with a rotating wheel 34. The inner peripheral wall of the rotating wheel 34 is tightly connected to the outer peripheral wall of the rotating shaft 32. The outer wall of the rotating wheel 34 can slide and engage with the outer surface of each ring rolling mill guard plate, thereby facilitating the flexible movement of each ring rolling mill guard plate on the top of the frame 1.

[0033] The working principle of this utility model is as follows:

[0034] Operators can place each ring rolling mill guard plate on top of the platform 1. Based on the distance between the left and right ring rolling mill guard plates, the installation positions of the first support beam 2 and the second support beam 3 can be adjusted. Similarly, the installation positions of the first cylinder 20 and the second cylinder 21 can be adjusted based on the distance between the front and rear ring rolling mill guard plates. Operators can activate the first cylinder 20 and the second cylinder 21 to push the rear ring rolling mill guard plate closer to the front ring rolling mill guard plate. Activating the third cylinder 28 pushes the right ring rolling mill guard plate closer to the left ring rolling mill guard plate, causing the outer sides of each guard plate to interlock, thus completing the assembly of the ring rolling mill guard plates.

[0035] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A ring roller apron assembly apparatus comprising a gantry (1), characterised in that, The top of the platform (1) is equipped with a first support beam (2) and a second support beam (3) arranged in parallel. The front ends of the first support beam (2) and the second support beam (3) are respectively equipped with a first fixing plate (4) and a second fixing plate (5). The rear ends of the first support beam (2) and the second support beam (3) are respectively equipped with a third fixing plate (6) and a fourth fixing plate (7) with adjustable position. The side of the first support beam (2) is fastened with an installation plate (8). The fifth fixing plate (9) is fastened on the installation plate (8). The side of the second support beam (3) is fastened with a vertically arranged third support beam (10). The third support beam (10) is equipped with a sixth fixing plate (11) with adjustable position. The inner sides of the first fixing plate (4), the second fixing plate (5), the third fixing plate (6), the fourth fixing plate (7), the fifth fixing plate (9), and the sixth fixing plate (11) are all in sliding fit with the outer side of the ring rolling mill guard plate.

2. A mill ring guard assembly apparatus as claimed in claim 1, wherein, A frame (12) is fixedly installed on the top of the platform (1). The frame (12) has two rows of parallel first mounting holes (13) and second mounting holes (14). The first mounting holes (13) and second mounting holes (14) are respectively arranged at the front and rear ends of the first support beam (2). The front and rear ends of the first support beam (2) and the second support beam (3) are respectively fastened with first ear plates (15). The first ear plates (15) have third mounting holes (16) corresponding to the first mounting holes (13) and second mounting holes (14).

3. A mill ring guard assembly apparatus as claimed in claim 1, wherein, The mounting plate (8) has multiple linearly arranged fourth mounting holes (17), and a locking post (18) is fixedly installed on the outer side of the fifth fixing plate (9). The bottom end of the locking post (18) is engaged with the fourth mounting hole (17).

4. A mill ring guard assembly apparatus as claimed in claim 1, wherein, The front ends of the first support beam (2) and the second support beam (3) are fixedly installed with supports (19), and the inner side plates of the two supports (19) are respectively fastened to the outer side of the first fixing plate (4) and the second fixing plate (5).

5. A millhouse apron assembly apparatus as claimed in claim 1, wherein, A first cylinder (20) and a second cylinder (21) are respectively installed above the rear end of the first support beam (2) and the second support beam (3). The piston rod ends of the first cylinder (20) and the second cylinder (21) are fixedly installed with a first connecting plate (22). The two first connecting plates (22) are respectively fastened to the third fixing plate (6) and the fourth fixing plate (7).

6. A mill ring guard assembly apparatus as claimed in claim 5, wherein, The first support beam (2) and the second support beam (3) are respectively provided with a fifth mounting hole (23) and a sixth mounting hole (24). The cylinder bodies of the first cylinder (20) and the second cylinder (21) are both fastened with a second ear plate (25). The second ear plate (25) is provided with a seventh mounting hole (26). The seventh mounting hole (26) corresponds to the fifth mounting hole (23) and the sixth mounting hole (24).

7. A mill ring guard assembly apparatus as claimed in claim 1, wherein, The third support beam (10) has an eighth mounting hole (27). A third cylinder (28) is provided above the third support beam (10). A second connecting plate (29) is fixedly installed at the end of the piston rod of the third cylinder (28). The second connecting plate (29) is fastened to the sixth fixing plate (11). A third ear plate (30) is fastened to the rear end of the cylinder body of the third cylinder (28). A ninth mounting hole (31) is provided on the third ear plate (30). The ninth mounting hole (31) corresponds to the eighth mounting hole (27).

8. A millhouse apron assembly apparatus as claimed in claim 1, wherein, The first fixing plate (4), the second fixing plate (5), the third fixing plate (6), the fourth fixing plate (7), the fifth fixing plate (9), and the sixth fixing plate (11) are all rotatably mounted with a rotating shaft (32). The inner side of the first fixing plate (4), the second fixing plate (5), the third fixing plate (6), the fourth fixing plate (7), the fifth fixing plate (9), and the sixth fixing plate (11) are all provided with a groove (33). A rotating wheel (34) is provided in the groove (33), and the inner peripheral wall of the rotating wheel (34) is tightly connected to the outer peripheral wall of the rotating shaft (32).