CN216556093U - Sizing mill frame convenient to change sizing roller - Google Patents
Sizing mill frame convenient to change sizing roller Download PDFInfo
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- CN216556093U CN216556093U CN202122977469.9U CN202122977469U CN216556093U CN 216556093 U CN216556093 U CN 216556093U CN 202122977469 U CN202122977469 U CN 202122977469U CN 216556093 U CN216556093 U CN 216556093U
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- fixed mounting
- sizing roller
- mounting
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Abstract
The utility model provides a sizing mill rack convenient for replacing a sizing roller, and relates to the technical field of sizing mill racks. According to the sizing roller box, the abutting plate can be separated from the outer surface of the sizing roller box, the sizing roller box is directly taken out at the moment, the sizing roller box is placed at the top of the mounting plate after maintenance or maintenance is finished, then the power switch of the motor is turned on, the threaded rod is driven by the motor to rotate clockwise, and similarly, the moving block can move forwards, the sizing roller box is pushed to move forwards by the abutting plate, and the power switch of the motor is turned off after the positioning roller box moves to a proper position.
Description
Technical Field
The utility model relates to the technical field of sizing mill frames, in particular to a sizing mill frame convenient for changing a sizing roller.
Background
The sizing mill is used for obtaining the external dimension with higher precision by reheating a steel pipe rolled by a pilger mill and then carrying out sizing rolling. The hole shape adjustment of the sizing roller can be independently adjusted or simultaneously adjusted by two rollers, and the sizing roller of the sizing mill is a main sizing tool and is supported and rotated by a bearing in a sizing roller box, so that the correct position of the sizing roller in a frame is ensured.
However, in the prior art, the sizing roller box is mounted inside the sizing mill frame in the use process of the existing sizing mill frame, the sizing roller inside the sizing roller box in the use process is necessarily abraded, the sizing roller box needs to be detached and replaced when replaced, and the installation mechanism of most of the existing sizing roller boxes is installed in a welding mode, so that the sizing mill frame is complex and inconvenient to maintain.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art, and the sizing roller box is installed through a mechanism convenient to install and disassemble, so that the sizing roller box is simple, convenient and quick to maintain.
In order to achieve the purpose, the utility model adopts the following technical scheme: a sizing mill rack convenient for replacing a sizing roller comprises a rack body, wherein a mounting plate is fixedly mounted inside the rack body, an extension plate is fixedly mounted on the outer surface of the mounting plate, a motor is fixedly mounted at the top of the extension plate, and a mounting mechanism is arranged on the bottom surface inside the rack body;
the mounting mechanism comprises a straight block fixedly mounted on the bottom surface inside the rack body, a groove is formed in the top of the straight block, a threaded rod is rotatably mounted on the inner wall of the groove, a moving block is sleeved on the outer surface thread of the threaded rod, a supporting plate is fixedly mounted on the outer surface of the moving block, a sliding groove is formed in the top of the mounting plate, and a sizing roller box is movably mounted on the inner wall of the sliding groove.
As a preferred embodiment, one end of the threaded rod is fixedly connected with the output end of the motor, and the other end of the threaded rod is rotatably connected with the inner wall of the groove.
As a preferred embodiment, the outer surface of the straight block is provided with a square through hole, the outer surface of the moving block extends to the inner wall of the sliding groove on the mounting plate through the square through hole, and the outer surface of the moving block is attached to the outer surface of the sizing roller box.
As a preferred embodiment, the outer surface of the rack body is fixedly provided with two sliding carriages close to the top edge, the two sliding carriages are provided with sliding blocks between adjacent sides of the two sliding carriages, and the mounting plate is fixedly arranged between the outer surfaces of the two sliding blocks.
In a preferred embodiment, an extension plate is fixedly mounted on the top of the mounting plate, a first magnet is fixedly mounted on the outer surface of the sizing roller box, and a second magnet is fixedly mounted on the outer surface of the extension plate.
As a preferred embodiment, the first magnet and the second magnet have opposite magnetic poles, and a limiting block is fixedly mounted on the top of the mounting plate.
Compared with the prior art, the utility model has the advantages and positive effects that,
1. according to the utility model, when the sizing roller box needs to be detached, firstly, a power switch of the motor needs to be turned on, the motor is arranged to rotate anticlockwise, at the moment, the movable block is in threaded connection with the threaded rod, so that displacement can be generated due to rotation of the threaded rod, the abutting plate can be separated from the outer surface of the sizing roller box, then, the sizing roller box is directly taken out, the sizing roller box is placed at the top of the mounting plate after maintenance or maintenance is finished, then, the power switch of the motor is turned on, the threaded rod is driven by the motor to start to rotate clockwise, and in the same way, the movable block can move forwards and is pushed to move forwards by the abutting plate, and the power switch of the motor is turned off after the movable block is moved to a proper position.
2. According to the sizing roller box, after the sizing roller box is installed, the installation plate is required to slide downwards by pushing the limiting plate, the extension plate also extends downwards, the first magnet and the second magnet are mutually adsorbed, the effect of fixing the sizing roller box is achieved by the mutual adsorption of the first magnet and the second magnet, and the stability of the sizing roller box during installation is improved.
Drawings
FIG. 1 is a perspective view of a sizing mill housing in which the present invention provides for easy replacement of the sizing rolls;
FIG. 2 is a schematic side view of a sizing mill housing for facilitating a sizing roll change in accordance with the present invention;
fig. 3 is an enlarged schematic view of the portion a of fig. 2 of a sizing mill housing for facilitating the replacement of a sizing roller according to the present invention.
Illustration of the drawings:
1. a frame body; 2. mounting a plate; 3. an extension plate; 4. a motor; 5. an installation mechanism; 501. straightening; 502. a threaded rod; 503. a moving block; 504. a resisting plate; 6. sizing roller boxes; 7. a carriage; 8. mounting a plate; 9. a slider; 10. an extension plate; 11. a first magnet; 12. a second magnet; 13. and a limiting block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
As shown in fig. 1-3, the present invention provides a technical solution: a sizing mill rack convenient for replacing a sizing roller comprises a rack body 1, wherein a mounting plate 2 is fixedly mounted inside the rack body 1, a support plate 3 is fixedly mounted on the outer surface of the mounting plate 2, a motor 4 is fixedly mounted at the top of the support plate 3, a mounting mechanism 5 is arranged on the inner bottom surface of the rack body 1, the mounting mechanism 5 comprises a straight block 501 fixedly mounted on the inner bottom surface of the rack body 1, a groove is formed in the top of the straight block 501, a threaded rod 502 is rotatably mounted on the inner wall of the groove, a moving block 503 is sleeved on the outer surface of the threaded rod 502 in a threaded manner, a supporting plate 504 is fixedly mounted on the outer surface of the moving block 503, a sliding groove is formed in the top of the mounting plate 2, a sizing roller box 6 is movably mounted on the inner wall of the sliding groove, one end of the threaded rod 502 is fixedly connected with the output end of the motor 4, the other end of the threaded rod 502 is rotatably connected with the inner wall of the groove, and a square through hole is formed in the outer surface of the straight block 501, and the outer surface of the moving block 503 extends to the inner wall of the chute on the mounting plate 2 through the square through hole, and the outer surface of the moving block 503 is attached to the outer surface of the sizing roller box 6.
In this embodiment, when the sizing roller box 6 needs to be detached, firstly, a power switch of the motor 4 needs to be turned on, the motor 4 is set to rotate counterclockwise, at this time, the moving block 503 is in threaded connection with the threaded rod 502, so that displacement is generated due to rotation of the threaded rod 502, and the abutting plate 504 is separated from the outer surface of the sizing roller box 6, then the sizing roller box 6 is directly taken out, after maintenance or completion of maintenance, the sizing roller box 6 is placed on the top of the mounting plate 2, then the power switch of the motor 4 is turned on, the threaded rod 502 is driven by the motor 4 to start rotating clockwise, and similarly to the above, the moving block 503 moves forward, and pushes the sizing roller box 6 to move forward through the abutting plate 504, the power switch of the motor 4 is turned off after moving to a proper position, and the difficulty in detaching the sizing roller box 6 is reduced by using the above structure, so that the maintenance is more convenient.
Example 2
As shown in fig. 1-3, the outer surface of the frame body 1 is close to the fixed mounting of top edge has two balladeur trains 7, equal slidable mounting has slider 9 between the adjacent one side of two balladeur trains 7, fixed mounting has diaphragm 8 between the surface of two slider 9, the top fixed mounting of diaphragm 8 has extension board 10, the outer fixed mounting of sizing roller case 6 has first magnet 11, the outer fixed mounting of extension board 10 has second magnet 12, first magnet 11 and second magnet 12 different magnetic pole are relative, the top fixed mounting of diaphragm 8 has stopper 13.
In this embodiment, after the installation is finished, still need make diaphragm 8 slide downwards through promoting stopper 13, and extension plate 10 also can downwardly extending, makes adsorb each other between first magnet 11 and the second magnet 12, reaches the effect of fixing sizing roller case 6 through adsorbing each other between first magnet 11 and the second magnet 12, increases the stability when sizing roller case 6 installs.
The working principle is as follows:
as shown in fig. 1-3, firstly, a power switch of the motor 4 needs to be turned on, the motor 4 is set to rotate counterclockwise, at this time, the moving block 503 is connected with the threaded rod 502 by the thread, so that displacement is generated by the rotation of the threaded rod 502, and the resisting plate 504 is separated from the outer surface of the sizing roller box 6, then the sizing roller box 6 is directly taken out, after the maintenance or the maintenance is finished, the sizing roller box 6 is placed on the top of the mounting plate 2, then the power switch of the motor 4 is turned on, the threaded rod 502 is driven by the motor 4 to start rotating clockwise, and similarly to the above, the moving block 503 moves forward, and the sizing roller box 6 is pushed by the resisting plate 504 to move forward, the transverse plate 8 is pushed to slide downward by pushing the limit block 13, and the extending plate 10 also extends downward, so that the first magnet 11 and the second magnet 12 are attracted to each other, the effect of fixing the sizing roller box 6 is achieved through mutual adsorption between the first magnet 11 and the second magnet 12, and the stability of the sizing roller box 6 during installation is improved.
The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.
Claims (6)
1. The utility model provides a sizing mill frame convenient to change sizing roller, includes frame body (1), its characterized in that: the utility model discloses a fixed mounting of frame body, including frame body (1), the inside fixed mounting of frame body (1) has mounting panel (2), the fixed surface of mounting panel (2) installs extension board (3), the top fixed mounting of extension board (3) has motor (4), the inside bottom surface of frame body (1) is provided with installation mechanism (5), installation mechanism (5) include straight piece (501) of fixed mounting in the inside bottom surface of frame body (1), the top of straight piece (501) is seted up flutedly, and the inner wall of recess rotates and installs threaded rod (502), the outer surface thread cover of threaded rod (502) is equipped with movable block (503), the fixed surface of movable block (503) installs and supports board (504), the spout has been seted up at the top of mounting panel (2), and the inner wall movable mounting of spout has sizing roller box (6).
2. A sizing mill stand for facilitating diameter roller replacement according to claim 1, wherein: one end of the threaded rod (502) is fixedly connected with the output end of the motor (4), and the other end of the threaded rod (502) is rotatably connected with the inner wall of the groove.
3. A sizing mill stand for facilitating diameter roller replacement according to claim 1, wherein: the outer surface of the straight block (501) is provided with a square through hole, the outer surface of the moving block (503) extends to the inner wall of the sliding groove in the mounting plate (2) through the square through hole, and the outer surface of the moving block (503) is attached to the outer surface of the sizing roller box (6).
4. A sizing mill stand for facilitating diameter roller replacement according to claim 3, wherein: the surface of frame body (1) is close to top edge fixed mounting and has two balladeur train (7), two equal slidable mounting has slider (9), two between the adjacent one side of balladeur train (7) fixed mounting has diaphragm (8) between the surface of slider (9).
5. A sizing mill stand for facilitating diameter roller replacement according to claim 4, wherein: the top fixed mounting of diaphragm (8) has extension board (10), the surface fixed mounting of sizing roller case (6) has first magnet (11), the surface fixed mounting of extension board (10) has second magnet (12).
6. A sizing mill stand for facilitating diameter roller replacement according to claim 5, wherein: the first magnet (11) and the second magnet (12) are opposite in different magnetic poles, and a limiting block (13) is fixedly mounted at the top of the transverse plate (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122977469.9U CN216556093U (en) | 2021-11-30 | 2021-11-30 | Sizing mill frame convenient to change sizing roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122977469.9U CN216556093U (en) | 2021-11-30 | 2021-11-30 | Sizing mill frame convenient to change sizing roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216556093U true CN216556093U (en) | 2022-05-17 |
Family
ID=81577690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122977469.9U Active CN216556093U (en) | 2021-11-30 | 2021-11-30 | Sizing mill frame convenient to change sizing roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216556093U (en) |
-
2021
- 2021-11-30 CN CN202122977469.9U patent/CN216556093U/en active Active
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