Turnover device for forged steel supporting roll

Abstract

The utility model relates to the technical field of forged steel supporting rollers, and discloses a turnover device for a forged steel supporting roller, which comprises an outer cylinder, a supporting roller body is lapped on the top of the outer cylinder, a first gear semi-ring is lapped on the outer edge of the supporting roller body, a second gear semi-ring is lapped on the side face of the first gear semi-ring, and the second gear semi-ring is lapped on the side face of the second gear semi-ring. An air cylinder is fixedly assembled at the bottom of the inner wall of the outer barrel, an auxiliary frame is fixedly assembled at the top of the air cylinder, an air pump is fixedly assembled at the top of the auxiliary frame, an air outlet of the air pump is fixedly sleeved with an electromagnetic valve pipe, and a placing frame is fixedly assembled at the top of the electromagnetic valve pipe. Through cooperative use of a rotating frame and a sliding plate, the rotating frame drives a sliding frame to rotate through the sliding plate, so that the sliding frame drives a placement frame to move through a supporting rod, and then the placement frame drives a supporting roller body to adjust the height along the cambered surface of the top of an outer cylinder through a first gear semi-ring and a second gear semi-ring; and therefore, the supporting roll body is assisted to turn over quickly.

Description

Technical Field

[0001] The utility model relates to the technical field of forged steel backup rolls, in particular to a turnover device for forged steel backup rolls. Background Technique

[0002] Forged steel backup rolls are important components in the field of metallurgical engineering, mainly used to support work rolls or intermediate rolls to prevent the work rolls from flexing and deforming, thus affecting the output and quality of plates or strips. In order to assist the turnover of forged steel backup rolls, a turnover device for forged steel backup rolls is required.

[0003] During the use of traditional turnover devices for forged steel backup rolls, it is necessary to first turn the horizontally placed large forged steel backup roll upright and then lay it flat for preheating treatment in a preheating furnace, integral induction heating treatment in an inductor, or differential temperature heating treatment in a heating furnace, as well as spray cooling treatment. However, most traditional turnover devices for forged steel backup rolls use a traveling crane to assist in moving the forged steel backup roll, and the turnover time of the traveling crane is relatively long, thus affecting the use efficiency of the device. Content of the Utility Model

[0004] In view of the deficiencies of the prior art, the utility model provides a turnover device for forged steel backup rolls to solve the problems raised in the above background technique.

[0005] The utility model provides the following technical scheme: a turnover device for forged steel backup rolls, including an outer cylinder, the top of the outer cylinder is lapped with a backup roll body, a gear semi-ring one is lapped on the outer edge of the backup roll body, a gear semi-ring two is lapped on the side of the gear semi-ring one, a cylinder is fixedly assembled at the bottom of the inner wall of the outer cylinder, an auxiliary frame is fixedly assembled at the top of the cylinder, an air pump is fixedly assembled at the top of the auxiliary frame, an electromagnetic valve pipe is fixedly sleeved at the air outlet of the air pump, a placement frame is fixedly assembled at the top of the electromagnetic valve pipe, and an airbag is fixedly assembled on the inner wall of the placement frame.

[0006] As a preferred technical scheme of the utility model, a notch is opened on the side of the gear semi-ring one, a convex rod is fixedly assembled on the side of the gear semi-ring two, and the side of the convex rod is slidably connected with the inner wall of the notch. A bolt is arranged on the side of the gear semi-ring one, and the outer edge of the bolt passes through the inner wall of the gear semi-ring one, the inner wall of the convex rod, and the inner wall of the gear semi-ring two to assist in connecting the gear semi-ring one and the gear semi-ring two.

[0007] As a preferred technical scheme of the utility model, the bottom of the gear semi-ring one is lapped with the side of a placement rack, a support rod is fixedly assembled on the side of the placement rack, a sliding rack is fixedly assembled at the bottom of the support rod, and a sliding plate is fixedly assembled at the bottom of the sliding rack.

[0008] As a preferred technical solution of the present utility model, an arc-shaped groove is provided on the outer edge of the outer cylinder near the bottom, and the inner wall of the arc-shaped groove is slidably connected to the side surface of the sliding plate, and a rotating frame is fixedly assembled on the side surface of the sliding plate.

[0009] As a preferred technical solution of the present utility model, the number of the arc-shaped grooves is two, and a sliding plate is rotatably connected to the inner walls of both arc-shaped grooves. The connection structures at the tops of the two sliding plates are exactly the same, and the side surfaces of the two sliding plates are fixedly assembled with the inner wall of the rotating frame.

[0010] As a preferred technical solution of the present utility model, the number of the air cylinders is two, and the two air cylinders are arranged oppositely in the inner wall of the outer cylinder. The connection mechanisms at the tops of the two air cylinders are exactly the same.

[0011] Compared with the prior art, the present utility model has the following beneficial effects:

[0012] 1. For the overturning device for the forged steel support roll, through the cooperation of the rotating frame and the sliding plate, the rotating frame drives the sliding frame to rotate through the sliding plate, so that the sliding frame drives the placing frame to move through the support rod, and then the placing frame drives the support roll body to adjust the height along the arc surface at the top of the outer cylinder through the gear semi-ring one and the gear semi-ring two, thereby assisting the support roll body to perform a rapid overturning.

[0013] 2. For the overturning device for the forged steel support roll, through the cooperation of the air cylinder and the air pump, the air cylinder drives the air pump to adjust the height through the auxiliary frame, and the air pump adjusts the height through the solenoid valve pipe and the placing frame. Furthermore, the inner wall of the placing frame assists in placing the support roll body, so that the placing frame drives the support roll body to perform a stable overturning, and by inflating the airbag, the outer edge of the support roll body is assisted to be away from the inner wall of the placing frame, thereby assisting the support roll body to return to its original position.

[0014] 3. For the overturning device for the forged steel support roll, through the cooperation of the gear semi-ring one and the gear semi-ring two, the side surface of the convex rod is separated from the inner wall of the notch, thereby assisting in disassembling the gear semi-ring one and the gear semi-ring two, and further assisting in separating the support roll body from the device. Description of the Drawings

[0015] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;

[0016] Figure 2 is a front-sectional structural schematic diagram of the present utility model;

[0017] Figure 3 is of the present utility model Figure 2 the enlarged structural schematic diagram at A in;

[0018] Figure 4Schematic diagram of the front cross-section structure of another angle of the utility model;

[0019] Figure 5 Schematic diagram of the partial disassembled structure of the utility model;

[0020] Figure 6 Schematic diagram of the structure of the support roller body of the utility model.

[0021] In the figure: 1. Outer cylinder; 2. Support roller body; 3. First gear half-ring; 4. Second gear half-ring; 5. Convex rod; 6. Notch; 7. Placement frame; 8. Solenoid valve pipe; 9. Air pump; 10. Auxiliary frame; 11. Cylinder; 12. Airbag; 13. Placement rack; 14. Support rod; 15. Sliding frame; 16. Slide plate; 17. Rotating frame; 18. Arc-shaped groove. Specific implementation manner

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0023] Please refer to Figures 1-6 , a turnover device for a forged steel support roller, including an outer cylinder 1, a support roller body 2 is lapped on the top of the outer cylinder 1, a first gear half-ring 3 is lapped on the outer edge of the support roller body 2, a second gear half-ring 4 is lapped on the side of the first gear half-ring 3, a cylinder 11 is fixedly assembled at the bottom of the inner wall of the outer cylinder 1, an auxiliary frame 10 is fixedly assembled at the top of the cylinder 11, an air pump 9 is fixedly assembled at the top of the auxiliary frame 10, an outlet of the air pump 9 is fixedly sleeved with a solenoid valve pipe 8, a placement frame 7 is fixedly assembled at the top of the solenoid valve pipe 8, an airbag 12 is fixedly assembled on the inner wall of the placement frame 7. By using the first gear half-ring 3 and the second gear half-ring 4 in cooperation, the first gear half-ring 3 and the second gear half-ring 4 are used for docking, so as to assist the support roller body 2 to adjust its position along with the first gear half-ring 3 and the second gear half-ring 4. By using the air pump 9 and the solenoid valve pipe 8 in cooperation, the air pump 9 is used to send air into the airbag 12 through the solenoid valve pipe 8, and the solenoid valve pipe 8 is used to assist the airbag 12 to discharge externally. The airbag 12 is made of silica gel material, so as to utilize the high-temperature resistance characteristic of the airbag 12 to assist the device to be used stably.

[0024] In a preferred embodiment, a notch 6 is provided on the side surface of the first gear half-ring 3, a convex rod 5 is fixedly assembled on the side surface of the second gear half-ring 4, and the side surface of the convex rod 5 is slidably connected to the inner wall of the notch 6. A bolt is provided on the side surface of the first gear half-ring 3, and the outer edge of the bolt passes through the inner wall of the first gear half-ring 3, the inner wall of the convex rod 5, and the inner wall of the second gear half-ring 4 to assist in connecting the first gear half-ring 3 and the second gear half-ring 4. By using the cooperation of the convex rod 5 and the notch 6, the side surface of the convex rod 5 is docked with the inner wall of the notch 6, thereby assisting in the stable docking of the first gear half-ring 3 and the second gear half-ring 4, and the outer edge of the bolt sequentially passes through the inner wall of the first gear half-ring 3, the inner wall of the convex rod 5, and the inner wall of the second gear half-ring 4, thereby assisting in the docking of the first gear half-ring 3 and the second gear half-ring 4.

[0025] In a preferred embodiment, the bottom of the first gear half-ring 3 is lapped on the side surface of a placement rack 13, a support rod 14 is fixedly assembled on the bottom of the support rod 14, a sliding rack 15 is fixedly assembled on the bottom of the sliding rack 15, and a sliding plate 16 is fixedly assembled on the bottom of the sliding plate 16. By using the cooperation of the sliding rack 15 and the sliding plate 16, the sliding plate 16 is rotated through the sliding rack 15, and then the sliding rack 15 drives the first gear half-ring 3 and the second gear half-ring 4 to adjust their positions through the support rod 14. The sliding rack 15 includes a sliding cylinder and a sliding rod inside, and then the sliding rack 15 assists the supporting roller body 2 to stably adjust along with the shape of the top of the outer cylinder 1.

[0026] In a preferred embodiment, an arc-shaped groove 18 is provided on the outer edge near the bottom of the outer cylinder 1, and the inner wall of the arc-shaped groove 18 is slidably connected to the side surface of the sliding plate 16. A rotating frame 17 is fixedly assembled on the side surface of the sliding plate 16. By using the cooperation of the arc-shaped groove 18 and the sliding plate 16, the rotating frame 17 drives the sliding plate 16 to slide in the inner wall of the arc-shaped groove 18, thereby ensuring that the sliding plate 16 can stably drive the supporting roller body 2 to adjust its position.

[0027] In a preferred embodiment, the number of the arc-shaped grooves 18 is two, and the inner walls of the two arc-shaped grooves 18 are each rotatably connected to a sliding plate 16. The connection structures at the tops of the two sliding plates 16 are completely the same, and the side surfaces of the two sliding plates 16 are fixedly assembled to the inner wall of the rotating frame 17. By providing the two arc-shaped grooves 18, when the two sliding plates 16 slide in the inner walls of the two arc-shaped grooves 18, the two sliding plates 16 stably drive the supporting roller body 2 to rotate.

[0028] In a preferred embodiment, the number of the cylinders 11 is two, and the two cylinders 11 are arranged oppositely in the inner wall of the outer cylinder 1. The connection mechanisms at the tops of the two cylinders 11 are completely the same. By installing the two cylinders 11, the two cylinders 11 assist in vertically erecting the supporting roller body 2.

[0029] Working principle: When the device is in use, the rotating frame 17 drives the sliding frame 15 to rotate through the sliding plate 16, so that the sliding frame 15 drives the placing frame 13 to move through the support rod 14. Furthermore, the placing frame 13 drives the supporting roller body 2 to adjust the height along the arc surface at the top of the outer cylinder 1 through the first half gear ring 3 and the second half gear ring 4, thereby assisting the supporting roller body to quickly turn over. The air cylinder 11 drives the air pump 9 to adjust the height through the auxiliary frame 10, and the air pump 9 adjusts the height through the solenoid valve pipe 8 and the placing frame 7. Furthermore, the inner wall of the placing frame 7 assists in placing the supporting roller body 2, so that the placing frame 7 drives the supporting roller body to stably turn over. And by inflating the air bag 12, the outer edge of the supporting roller body 2 is assisted to move away from the inner wall of the placing frame 7, thereby assisting the supporting roller body to reset. By separating the side surface of the convex rod 5 from the inner wall of the notch 6, the first half gear ring 3 and the second half gear ring 4 are assisted to be disassembled, and further the supporting roller body 2 is assisted to be separated from the device.

[0030] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A turning device for a forged steel support roll, comprising an outer cylinder (1), characterized in that: The top of the outer cylinder (1) is lapped with the support roller body (2). The outer edge of the support roller body (2) is lapped with the first gear semi-ring (3). The side of the first gear semi-ring (3) is lapped with the second gear semi-ring (4). At the bottom of the inner wall of the outer cylinder (1), a cylinder (11) is fixedly assembled. At the top of the cylinder (11), an auxiliary frame (10) is fixedly assembled. At the top of the auxiliary frame (10), an air pump (9) is fixedly assembled. The air outlet of the air pump (9) is fixedly sleeved with a solenoid valve pipe (8). At the top of the solenoid valve pipe (8), a placement frame (7) is fixedly assembled. Inside the inner wall of the placement frame (7), an airbag (12) is fixedly assembled.

2. The flipping device for a forged steel support roll according to claim 1, wherein: A notch (6) is formed on the side of the first gear semi-ring (3). A convex rod (5) is fixedly assembled on the side of the second gear semi-ring (4), and the side of the convex rod (5) is slidably connected to the inner wall of the notch (6). A bolt is arranged on the side of the first gear semi-ring (3), and the outer edge of the bolt passes through the inner wall of the first gear semi-ring (3), the inner wall of the convex rod (5), and the inner wall of the second gear semi-ring (4) to assist in connecting the first gear semi-ring (3) and the second gear semi-ring (4).

3. The flipping device for a forged steel support roll according to claim 1, characterized in that: The bottom of the first gear semi-ring (3) is lapped with the side of a placement rack (13). A support rod (14) is fixedly assembled at the bottom of the support rod (14). A sliding frame (15) is fixedly assembled at the bottom of the sliding frame (15). A sliding plate (16) is fixedly assembled at the bottom of the sliding plate (16).

4. A turning device for a forged steel support roll according to claim 1, characterized in that: An arc-shaped groove (18) is formed on the outer edge near the bottom of the outer cylinder (1), and the inner wall of the arc-shaped groove (18) is slidably connected to the side of the sliding plate (16). A rotating frame (17) is fixedly assembled on the side of the sliding plate (16).

5. A turnover device for a forged steel support roll according to claim 4, characterized in that: The number of the arc-shaped grooves (18) is two, and a sliding plate (16) is rotatably connected to the inner walls of the two arc-shaped grooves (18). The connection structures at the tops of the two sliding plates (16) are completely the same, and the sides of the two sliding plates (16) are fixedly assembled to the inner wall of the rotating frame (17).

6. The turnover device for forged steel support rolls according to claim 1, characterized in that: The number of the cylinders (11) is two, and the two cylinders (11) are arranged facing each other in the inner wall of the outer cylinder (1). The connection mechanisms at the tops of the two cylinders (11) are completely the same.

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