High-precision rectification roller
By using a servo motor-driven bidirectional screw and threaded block structure, combined with a cylinder and a rotating mechanism, the left and right movement and rotation of the correction roller are realized, which solves the problem of limited correction range and improves the correction effect and accuracy in the steel rolling process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DALIAN XINHE HEAVY IND CO LTD
- Filing Date
- 2025-08-11
- Publication Date
- 2026-07-28
AI Technical Summary
Existing correction rollers have a limited correction range during correction, making it impossible to achieve fine and precise correction, resulting in poor correction effect during steel rolling transmission.
The system employs a servo motor-driven bidirectional screw and threaded block structure, combined with a cylinder and a rotating mechanism, to enable the left and right movement and rotation of the alignment roller, thereby enhancing the alignment range and accuracy of the alignment roller.
By moving and rotating the straightening rollers left and right, the straightening effect and accuracy during the steel rolling process are significantly improved.
Smart Images

Figure CN224559635U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of steel rolling, specifically a high-precision correction roller. Background Technology
[0002] Steel rolling is a process that uses rotating rolls to apply pressure to steel billets, changing their shape and optimizing their internal quality, ultimately producing steel products such as steel plates, strips, and sections. A straightening roll is a high-precision mechanical device used to correct the deviation of strip materials (such as steel strips, cloth, paper, etc.) during transmission. It is usually installed on the strip conveyor line and adjusts its position or angle to bring the strip back to the predetermined transmission path, ensuring the stability and accuracy of the strip during transmission.
[0003] In existing technologies, the straightening roller can effectively correct the deviation of the rolled steel during processing by moving left and right, making it less likely for the rolled steel to deviate significantly during transmission and increasing its stability during processing and transmission. However, some existing straightening rollers only have the effect of moving left and right when correcting deviation, which limits their correction range and prevents them from correcting deviation more finely and accurately when needed, thus reducing the correction effect during the transmission of rolled steel. Utility Model Content
[0004] To overcome the shortcomings of existing technologies, some existing correction rollers only have the effect of moving left and right when correcting deviations, which limits their correction range and prevents them from correcting deviations more precisely when needed. This reduces the correction effect during steel rolling and other problems. This invention proposes a high-precision correction roller.
[0005] The technical solution adopted by this utility model to solve its technical problem is: a high-precision correction roller, including a mounting base, the inner cavity of the mounting base is rotatably connected to the correction roller, the bottom of the mounting base is provided with a mounting plate, and the top of the mounting plate is provided with a rotating mechanism.
[0006] The rotating mechanism includes a connecting plate, the bottom of which is slidably connected to the top of a mounting plate. A fixing block is fixedly connected to the top of the connecting plate. A bidirectional screw is rotatably connected to one side of the fixing block. A threaded block is threaded onto the surface of the bidirectional screw. The bottom of the threaded block is slidably connected to the top of the connecting plate. A rotating plate is rotatably connected to the top of the threaded block. A connecting rod is rotatably connected to the inner cavity of the rotating plate. A rotating ring block is fixedly connected to one end of the connecting rod. A fixing rod is fixedly connected to the top of the rotating ring block. One end of the fixing rod is fixedly connected to the bottom of the mounting base. A servo motor is fixedly connected to one side of the fixing block. The output end of the servo motor passes through the fixing block and is fixedly connected to one end of the bidirectional screw.
[0007] Preferably, a cylinder is fixedly connected to one side of the mounting plate, and a moving block is fixedly connected to the output end of the cylinder. The top of the moving block is fixedly connected to the bottom of the connecting plate.
[0008] Preferably, a reinforcing ring is fixedly connected to the bottom of the mounting base, and the inner cavity of the reinforcing ring is fixedly connected to the surface of the fixing rod.
[0009] Preferably, a limiting plate is fixedly connected to the top of the connecting plate, and the surface of the limiting plate is slidably connected to the inner cavity of the threaded block.
[0010] Preferably, the bottom of the mounting base is fixedly connected to a base column, and multiple base columns are provided, with rolling balls rotatably connected to the inner cavity of each of the multiple base columns.
[0011] Preferably, a reinforcing rod is fixedly connected to one side of the threaded block, and the surface of the reinforcing rod is rotatably connected to the inner cavity of the rotating plate.
[0012] Preferably, a limiting plate is fixedly connected to the bottom of the connecting plate, and one side of the limiting plate is slidably connected to one side of the moving block.
[0013] The advantages of this utility model are:
[0014] This invention utilizes a servo motor to smoothly drive a bidirectional screw to rotate. The connection between the threaded block, the servo motor, and the connecting plate allows the threaded block to move, thereby pulling and pushing the rotating ring block to rotate. This, in turn, drives the straightening roller to rotate, achieving the goal of enabling the straightening roller to both move left and right while simultaneously rotating. This rotation and movement of the straightening roller significantly increases the range and effectiveness of straightening the rolled steel, thus improving the accuracy of the straightening process. This addresses the problem that some existing straightening rollers only have left and right movement capabilities, limiting their straightening range and preventing finer, more precise straightening when needed, which reduces the straightening effect during steel transport. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below 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.
[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0017] Figure 2 This is a schematic diagram of the structure of the fixing rod and the bidirectional screw of this utility model;
[0018] Figure 3 This is a cross-sectional view of the limiting plate and the moving block of this utility model;
[0019] Figure 4 This is a schematic diagram of the threaded block and connecting rod of this utility model;
[0020] Figure 5 This is a schematic diagram of the rotating plate and reinforcing rod of this utility model.
[0021] In the diagram: 1. Mounting base; 2. Correcting roller; 3. Base column; 4. Rolling ball block; 5. Mounting plate; 6. Rotating mechanism; 601. Connecting plate; 602. Fixing block; 603. Bidirectional screw; 604. Threaded block; 605. Rotating plate; 606. Connecting rod; 607. Rotating ring block; 608. Fixing rod; 609. Servo motor; 7. Reinforcing ring block; 8. Limiting plate; 9. Cylinder; 10. Moving block; 11. Limiting plate; 12. Reinforcing rod. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.
[0023] The following is in conjunction with the appendix Figure 1-5 This application will be described in further detail.
[0024] This application discloses a high-precision alignment roller. (Refer to...) Figure 1 and Figure 3 A high-precision correction roller includes a mounting base 1, a correction roller 2 rotatably connected to the inner cavity of the mounting base 1, a mounting plate 5 at the bottom of the mounting base 1, and a rotating mechanism 6 at the top of the mounting plate 5.
[0025] The rotating mechanism 6 includes a connecting plate 601, the bottom of which is slidably connected to the top of the mounting plate 5. A fixing block 602 is fixedly connected to the top of the connecting plate 601. A bidirectional screw 603 is rotatably connected to one side of the fixing block 602. A threaded block 604 is threadedly connected to the surface of the bidirectional screw 603. The bottom of the threaded block 604 is slidably connected to the top of the connecting plate 601. A rotating plate 605 is rotatably connected to the top of the threaded block 604. A connecting rod 606 is rotatably connected to the inner cavity of the rotating plate 605. A rotating ring block 607 is fixedly connected to one end of the connecting rod 606. A fixing rod 608 is fixedly connected to the top of the rotating ring block 607. One end of the fixing rod 608 is fixedly connected to the bottom of the mounting base 1. A servo motor 609 is fixedly connected to one side of the fixing block 602. The output end of the servo motor 609 passes through the fixing block 602 and is fixedly connected to one end of the bidirectional screw 603.
[0026] Mounting base 1 connects and mounts the straightening roller 2, while mounting plate 5 mounts and fixes fixing block 602 via connecting plate 601. Fixing block 602 connects both bidirectional screw 603 and servo motor 609. The operation of servo motor 609 smoothly drives bidirectional screw 603 to rotate. Two threaded blocks 604 are provided. When bidirectional screw 603 rotates, threaded blocks 604 can move through the threaded connection between themselves and bidirectional screw 603, and the sliding connection between themselves and connecting plate 601. The two threaded blocks 604 move in opposite directions. The threaded block 604 can be connected to the connecting rod 606 via the rotating plate 605. The connection between the connecting rod 606 and the rotating ring block 607 allows the rotating ring block 607 to rotate smoothly via the connecting rod 606 and the rotating plate 605 when the two threaded blocks 604 move. The rotation of the rotating ring block 607 can then drive the mounting base 1 and the correction roller 2 to rotate smoothly via the fixed rod 608. This allows the correction roller 2 to further improve the correction effect and range during steel rolling transmission through its own rotation.
[0027] Reference Figure 2 and Figure 3 A cylinder 9 is fixedly connected to one side of the mounting plate 5. A moving block 10 is fixedly connected to the output end of the cylinder 9. The top of the moving block 10 is fixedly connected to the bottom of the connecting plate 601. The mounting plate 5 can install and fix the moving block 10 through the cylinder 9. When the cylinder 9 is operating, it can smoothly push the rotating mechanism 6 to move through the moving block 10, so that the fixed rod 608 can also drive the mounting base 1 and the correction roller 2 to move. This allows the mounting base 1 and the correction roller 2 to rotate while also having the original moving effect. The cooperation between the cylinder 9 and the rotating mechanism 6 can greatly improve the correction effect of the correction roller 2 during use.
[0028] Reference Figure 2 and Figure 3 A reinforcing ring 7 is fixedly connected to the bottom of the mounting base 1. The inner cavity of the reinforcing ring 7 is fixedly connected to the surface of the fixing rod 608. The reinforcing ring 7 can reinforce the connection between the fixing rod 608 and the mounting base 1 through its connection with the mounting base 1 and the fixing rod 608, so that the fixing rod 608 can be sufficiently stable when it drives the mounting base 1 and the correction roller 2 to move or rotate.
[0029] Reference Figure 2 and Figure 3 A limiting plate 8 is fixedly connected to the top of the connecting plate 601. The surface of the limiting plate 8 is slidably connected to the inner cavity of the threaded block 604. The limiting plate 8 can restrict the movement of the threaded block 604, making the threaded block 604 more stable when moving. It is not easy for the threaded block 604 to rotate or shake slightly due to the rotation of the bidirectional screw 603, thereby increasing the stability of the threaded block 604 and the fixing rod 608 during use.
[0030] Reference Figure 1 The bottom of the mounting base 1 is fixedly connected to a base column 3. Multiple base columns 3 are provided, and the inner cavity of each base column 3 is rotatably connected to a rolling ball block 4. The mounting base 1 can install and connect the rolling ball block 4 through the base column 3. The base column 3 can support the mounting base 1, and the setting of the rolling ball block 4 allows the mounting base 1 and the correction roller 2 to rotate or move smoothly.
[0031] Reference Figure 5 A reinforcing rod 12 is fixedly connected to one side of the threaded block 604. The surface of the reinforcing rod 12 is rotatably connected to the inner cavity of the rotating plate 605. The reinforcing rod 12 can effectively limit and strengthen the connection between the threaded block 604 and the rotating plate 605 through its connection relationship with the threaded block 604 and the rotating plate 605, so that the rotation between the threaded block 604 and the rotating plate 605 is not easy to loosen or shake.
[0032] Reference Figure 3 A limiting plate 11 is fixedly connected to the bottom of the connecting plate 601. One side of the limiting plate 11 is slidably connected to one side of the moving block 10. The limiting plate 11 can also limit the movement of the moving block 10, so that when the cylinder 9 drives the moving block 10 to move, it is not easy to deviate or shake, which greatly increases the stability of the rotating mechanism 6 and the correction roller 2 during use.
[0033] Working Principle: In use, the straightening roller 2 effectively conveys the rolled steel. When straightening is required, the cylinder 9 and servo motor 609 operate. The cylinder 9 smoothly moves the connecting plate 601 via the moving block 10. The movement of the connecting plate 601, through the fixed rod 608, causes the straightening roller 2 to move left and right, achieving a straightening effect. Simultaneously, the servo motor 609 drives the bidirectional screw 603 to rotate. When rotating, the bidirectional screw 603 utilizes its threaded connection with the threaded block 604 to drive the screw... The threaded block 604 moves, and when the threaded block 604 moves, it can pull the rotating ring block 607 using the rotating plate 605 and the connecting rod 606. Since there are two threaded blocks 604, and two rotating plates 605 and two connecting rods 606, the rotating ring block 607 will rotate when it is pulled or pushed. The rotation of the rotating ring block 607 can smoothly drive the straightening roller 2 and the mounting base 1 to rotate. In this way, through the left and right movement of the straightening roller 2 and the rotation of the straightening roller 2, the range and effect of straightening the steel rolling is effectively increased, and the accuracy of straightening the steel rolling is greatly improved.
[0034] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A high-precision alignment roller, characterized in that: It includes a mounting base (1), the inner cavity of which is rotatably connected to a correction roller (2), the bottom of which is provided with a mounting plate (5), and the top of which is provided with a rotating mechanism (6); The rotating mechanism (6) includes a connecting plate (601), the bottom of which is slidably connected to the top of the mounting plate (5). A fixing block (602) is fixedly connected to the top of the connecting plate (601). A bidirectional screw (603) is rotatably connected to one side of the fixing block (602). A threaded block (604) is threadedly connected to the surface of the bidirectional screw (603). The bottom of the threaded block (604) is slidably connected to the top of the connecting plate (601). A rotating plate (604) is rotatably connected to the top of the threaded block (604). 5) A connecting rod (606) is rotatably connected to the inner cavity of the rotating plate (605). A rotating ring block (607) is fixedly connected to one end of the connecting rod (606). A fixing rod (608) is fixedly connected to the top of the rotating ring block (607). One end of the fixing rod (608) is fixedly connected to the bottom of the mounting base (1). A servo motor (609) is fixedly connected to one side of the fixing block (602). The output end of the servo motor (609) passes through the fixing block (602) and is fixedly connected to one end of the bidirectional screw (603).
2. The high-precision alignment roller according to claim 1, characterized in that: A cylinder (9) is fixedly connected to one side of the mounting plate (5), and a moving block (10) is fixedly connected to the output end of the cylinder (9). The top of the moving block (10) is fixedly connected to the bottom of the connecting plate (601).
3. A high-precision alignment roller according to claim 2, characterized in that: The bottom of the mounting base (1) is fixedly connected to a reinforcing ring block (7), and the inner cavity of the reinforcing ring block (7) is fixedly connected to the surface of the fixing rod (608).
4. A high-precision alignment roller according to claim 3, characterized in that: The top of the connecting plate (601) is fixedly connected to a limiting plate (8), and the surface of the limiting plate (8) is slidably connected to the inner cavity of the threaded block (604).
5. A high-precision alignment roller according to claim 4, characterized in that: The bottom of the mounting base (1) is fixedly connected to a base column (3), and multiple base columns (3) are provided. The inner cavity of each of the multiple base columns (3) is rotatably connected to a rolling ball block (4).
6. A high-precision alignment roller according to claim 3, characterized in that: A reinforcing rod (12) is fixedly connected to one side of the threaded block (604), and the surface of the reinforcing rod (12) is rotatably connected to the inner cavity of the rotating plate (605).
7. A high-precision alignment roller according to claim 4, characterized in that: A limiting plate (11) is fixedly connected to the bottom of the connecting plate (601), and one side of the limiting plate (11) is slidably connected to one side of the moving block (10).