Stable-control multi-section plate rolling machine

By designing a stable feeding component, the angle and feeding of the sheet material are automatically calibrated, solving the problems of damage and reduced accuracy caused by the sheet material hitting the side rollers in the existing technology, thus achieving high-precision coil processing and extending the life of the sheet material.

CN224195659UActive Publication Date: 2026-05-05JIANGSU LIWEI SHEARING & BENDING MACHINE
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU LIWEI SHEARING & BENDING MACHINE
Filing Date
2025-03-28
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

In existing multi-segment plate rolling machines with stable control, the plate is calibrated by pressing against the side rollers during operation, which leads to plate damage and inaccurate angle calibration, affecting processing accuracy and lifespan.

Method used

The system employs a stable feeding assembly, including components such as a feeding roller, slide table, slider, mounting frame, bidirectional threaded rod, moving block, and limit wheel, to achieve automatic calibration and feeding of the sheet material, prevent deviation and shaking, and ensure accurate angles.

Benefits of technology

It improves the precision and quality of sheet metal processing, prevents sheet metal from shifting and shaking during feeding, and extends the service life of the sheet metal.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a steadily controlled multi-section plate rolling machine relates to plate rolling machine technical field, the steadily controlled multi-section plate rolling machine comprises a machine table, the inner wall of the machine table is provided with an upper roller, the lower part of the upper roller is provided with a lower roller, the two sides of the lower roller are provided with side rollers, one side of the machine table is provided with a stable feeding assembly, and the other side of the machine table is provided with a stable discharging assembly. The stable feeding assembly comprises a supporting frame and a feeding roller, the feeding roller is installed on the inner wall of the supporting frame, a sliding table is installed on the inner wall of the supporting frame, a sliding block is installed on the surface of the outer side of the sliding table, a mounting frame is arranged on the top face of the supporting frame, and a bidirectional threaded rod is installed on the inner wall of the mounting frame. Through the arrangement of the stable feeding assembly, the feeding roller, the sliding table, the sliding block, the mounting frame, the two-way threaded rod, the moving block, the moving frame, the limiting wheel and other components work cooperatively.
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Description

Technical Field

[0001] This utility model relates to the field of plate rolling machine technology, specifically a multi-segment plate rolling machine with stable control. Background Technology

[0002] The working principle of a multi-segment plate rolling machine is based on the principle of plastic deformation of metal materials. Through the action of external forces such as hydraulic pressure and mechanical force, the working rollers move and apply continuous force to the metal sheet placed between them, causing the sheet to gradually undergo plastic deformation.

[0003] When using existing stable control multi-segment plate rolling machines, the operator pushes the plate between the upper and lower rollers. Due to the position of the side rollers, one end of the plate abuts against the side roller, which completes a simple position calibration. Then, the plate rolling machine is run to roll the plate. However, the side rollers of the plate rolling machine are used to adjust the bending angle and force of the plate in real time. Using the method of pressing the plate against the side roller will damage the plate and shorten its service life. In addition, the inaccuracy of angle calibration will reduce the precision of the plate rolling process. Utility Model Content

[0004] This invention provides a stable control multi-segment plate rolling machine with the advantages of automatic calibration of plate angle and automatic feeding. It solves the problems of existing stable control multi-segment plate rolling machines where the operator pushes the plate between the upper and lower rollers, and due to the position of the side rollers, one end of the plate abuts against the side roller to complete a simple position calibration before running the rolling machine. However, the side rollers of the rolling machine are used to adjust the bending angle and force of the plate in real time. Using the method of pressing the plate against the side roller will damage the plate and shorten its service life. Inaccurate angle calibration will also reduce the precision of the plate rolling process.

[0005] To achieve automatic calibration of plate angles and automatic feeding, this utility model provides the following technical solution: a multi-segment plate rolling machine with stable control, including a machine base, an upper roller installed on the inner wall of the machine base, a lower roller arranged below the upper roller, side rollers installed on both sides of the lower roller, and a stable feeding assembly installed on one side of the machine base, wherein:

[0006] The stable feeding assembly includes a support frame and a feeding roller. The feeding roller is installed on the inner wall of the support frame. A slide is installed on the inner wall of the support frame. A slider is installed on the outer surface of the slide. An installation frame is provided on the top surface of the support frame. A bidirectional threaded rod is installed on the inner wall of the installation frame. A moving block is installed on the inner wall of the bidirectional threaded rod. A moving frame is installed on one side of the moving block. A limit wheel is installed on the inner wall of the moving frame.

[0007] As a preferred embodiment of this utility model, a processor is installed on one side of the machine base, a controller is provided on one side of the processor, hydraulic rods are hidden at both ends of the lower roller, hydraulic rods are installed at both ends of the side roller, an extension plate is installed on the top surface of the slider, a cylinder is installed on the inner wall of the extension plate, a limit plate is installed on the top surface of the cylinder, a stepper motor is provided on one side of the support frame, a gear is provided on one side of the support frame, and a rack is connected to the outer surface of the gear.

[0008] As a preferred embodiment of this utility model, the upper roller is installed on the upper part of the inner wall of the machine tool, one end of the upper roller is fixedly connected to the transmission end of the machine tool, and a hydraulic rod is installed at both ends of the lower roller. The bottom surface of the hydraulic rod is fixedly connected to the bottom surface of the inner wall of the machine tool. Two side rollers are respectively arranged on both sides of the lower roller. The upper roller and the processor are electrically connected to each other, the hydraulic rod and the controller are electrically connected to each other, and the processor and the controller are electrically connected to each other.

[0009] As a preferred technical solution of this utility model, a number of feeding rollers are rotatably connected to both sides of the inner wall of the support frame. A slide is installed on the top surface of the middle part of the support frame. Two sliders are installed on the outer surface of the slide. The two sliders are set at both ends of the slide. The front slider is used to push the plate, and the rear slider is used to limit the pushing position of the plate. The top surface of the slider is fixedly connected to the bottom surface of the extension plate.

[0010] As a preferred embodiment of this utility model, the inner wall of the extension plate is fixedly connected to the outer surface of a cylinder, the protruding end of the cylinder is fixedly connected to the bottom surface of a limiting plate, the gears are four equidistantly rotatably connected to both sides of the support frame, one side of each gear is fixedly connected to the protruding end of a stepper motor, one side of the stepper motor is fixedly connected to one side of the support frame, the outer surface of the gear meshes with a rack, and the other side of the rack is slidably connected to the inner wall of the support frame.

[0011] As a preferred embodiment of this utility model, there are two mounting frames, the bottom surfaces of the two mounting frames are fixedly connected to the top surfaces of the two racks, the mounting frames are fixedly arranged at equal intervals on the top surface of the support frame, a bidirectional threaded rod is rotatably connected to the inner wall of the mounting frame, one end of the bidirectional threaded rod is fixedly connected to the output ends of the two stepper motors, and two moving blocks are rotatably connected to the outer surface of each bidirectional threaded rod.

[0012] As a preferred embodiment of this utility model, there are two movable frames, and both sides of the two movable frames are fixedly connected to one side surface of the two movable blocks. The inner wall of each movable frame is movably and rotatably connected with several limiting wheels. The limiting wheels are used to prevent the plate angle from being inaccurate, and the feeding roller is used to facilitate the transportation of the plate.

[0013] Compared with the prior art, this utility model provides a multi-segment plate rolling machine with stable control, which has the following beneficial effects:

[0014] This stable control multi-segment plate rolling machine, through the setting of the stable feeding components, including the coordinated work of components such as the feeding roller, slide table, slider, mounting frame, bidirectional threaded rod, moving block, moving frame and limit wheel, can effectively prevent the plate from shifting and shaking during the feeding process, ensure the accuracy of the plate feeding angle, and improve the precision and quality of plate rolling processing. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the external structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the internal structure of the machine tool of this utility model;

[0017] Figure 3 This is a schematic diagram of the external structure of the stable feeding component of this utility model;

[0018] Figure 4 This is a schematic diagram of the transmission component of the stable feeding assembly of this utility model;

[0019] Figure 5 This is a schematic diagram of the transmission component of the stable feeding assembly of this utility model from another angle.

[0020] In the diagram: 1. Machine base; 2. Upper roller; 3. Lower roller; 4. Side roller; 5. Hydraulic rod; 6. Processor; 7. Controller; 8. Stabilizing feed assembly; 9. Support frame; 10. Feed roller; 11. Slide table; 12. Slider; 13. Extension plate; 14. Cylinder; 15. Limit plate; 16. Stepper motor; 17. Gear; 18. Rack; 19. Mounting frame; 20. Bidirectional threaded rod; 21. Moving block; 22. Moving frame; 23. Limit wheel. Detailed Implementation

[0021] 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 protection scope of the present utility model. Example 1

[0022] Please see Figures 1-2 This utility model discloses a multi-segment plate rolling machine with stable control, including a machine base 1. An upper roller 2 is installed on the inner wall of the machine base 1, a lower roller 3 is provided below the upper roller 2, and side rollers 4 are installed on both sides of the lower roller 3. A stable feeding assembly 8 is installed on one side of the machine base 1. The stable feeding assembly 8 includes a support frame 9 and a feeding roller 10. The feeding roller 10 is installed on the inner wall of the support frame 9. A slide table 11 is installed on the inner wall of the support frame 9. A slider 12 is installed on the outer surface of the slide table 11. An installation frame 19 is provided on the top surface of the support frame 9. A bidirectional threaded rod 20 is installed on the inner wall of the installation frame 19. A moving block 21 is installed on the inner wall of the bidirectional threaded rod 20. A moving frame 22 is installed on one side of the moving block 21. A limit wheel 23 is installed on the inner wall of the moving frame 22.

[0023] A processor 6 is installed on one side of the machine base 1, and a controller 7 is installed on one side of the processor 6. Hydraulic rods 5 are hidden at both ends of the lower roller 3, and hydraulic rods 5 are installed at both ends of the side roller 4. An extension plate 13 is installed on the top surface of the slider 12, and a cylinder 14 is installed on the inner wall of the extension plate 13. A limit plate 15 is installed on the top surface of the cylinder 14. A stepper motor 16 is installed on one side of the support frame 9, and a gear 17 is installed on one side of the support frame 9. A rack 18 is connected to the outer surface of the gear 17.

[0024] The upper roller 2 is installed on the upper part of the inner wall of the machine base 1. One end of the upper roller 2 is fixedly connected to the transmission end of the machine base 1. A hydraulic rod 5 is installed at both ends of the lower roller 3. The bottom surface of the hydraulic rod 5 is fixedly connected to the bottom surface of the inner wall of the machine base 1. There are two side rollers 4 respectively set on both sides of the lower roller 3. The upper roller 2 is electrically connected to the processor 6 and the controller 7. The hydraulic rod 5 is electrically connected to the controller 7. The processor 6 and the controller 7 are electrically connected to each other.

[0025] The sheet material to be processed is placed on the feed roller 10 on the inner wall of the support frame 9. The feed roller 10 rotates and moves within the inner wall of the support frame 9, facilitating the transport of the sheet material. The stepper motor 16 is started, driving the gear 17 to rotate. The gear 17 meshes with the rack 18, causing the rack 18 to slide on the inner wall of the support frame 9. Since the bottom surface of the mounting frame 19 is fixedly connected to the top surface of the rack 18, the mounting frame 19 moves accordingly. Example 2

[0026] Based on the above embodiment 1, please refer to Figures 3-5Several feed rollers 10 are rotatably connected to both sides of the inner wall of the support frame 9. A slide table 11 is installed on the top surface of the middle part of the support frame 9. Two sliders 12 are installed on the outer surface of the slide table 11. The two sliders 12 are set at both ends of the slide table 11. The front slider 12 is used to push the plate, and the rear slider 12 is used to limit the pushing position of the plate. The top surface of the slider 12 is fixedly connected to the bottom surface of the extension plate 13.

[0027] The inner wall of the extension plate 13 is fixedly connected to the outer surface of a cylinder 14. The extended end of the cylinder 14 is fixedly connected to the bottom surface of a limiting plate 15. Four gears 17 are equidistantly rotatably connected to both sides of the support frame 9. One side of each gear 17 is fixedly connected to the extended end of a stepper motor 16. One side of the stepper motor 16 is fixedly connected to one side of the support frame 9. A rack 18 meshes with the outer surface of the gear 17. The other side of the rack 18 is slidably connected to the inner wall of the support frame 9.

[0028] There are two mounting frames 19. The bottom surfaces of the two mounting frames 19 are fixedly connected to the top surfaces of the two racks 18. The mounting frames 19 are fixedly arranged at equal intervals on the top surface of the support frame 9. A bidirectional threaded rod 20 is rotatably connected to the inner wall of the mounting frame 19. One end of the bidirectional threaded rod 20 is fixedly connected to the output end of the two stepper motors 16. Two moving blocks 21 are rotatably connected to the outer surface of each bidirectional threaded rod 20.

[0029] There are two movable frames 22. Both sides of the two movable frames 22 are fixedly connected to one side surface of the two movable blocks 21. The inner wall of each movable frame 22 is movably and rotatably connected with several limiting wheels 23. The limiting wheels 23 are used to prevent the plate angle from being inaccurate. The feeding roller 10 is used to facilitate the transportation of the plate.

[0030] One end of the bidirectional threaded rod 20 inside the mounting frame 19 is fixedly connected to the output end of the stepper motor 16. When the stepper motor 16 rotates, it drives the bidirectional threaded rod 20 to rotate. The moving block 21 on the outer surface of the bidirectional threaded rod 20 moves accordingly. The moving block 21 drives the moving frame 22 to move. The limiting wheel 23 on the inner wall of the moving frame 22 limits the plate material to prevent the plate material from deviating during the feeding process and ensures that the feeding angle of the plate material is accurate.

[0031] The working principle and usage process of this utility model are as follows: The sheet material to be processed is placed on the feed roller 10 on the inner wall of the support frame 9. The feed roller 10 rotates and moves within the inner wall of the support frame 9, facilitating the transport of the sheet material. The stepper motor 16 is started, driving the gear 17 to rotate. The gear 17 meshes with the rack 18, causing the rack 18 to slide within the inner wall of the support frame 9. Since the bottom surface of the mounting frame 19 is fixedly connected to the top surface of the rack 18, the mounting frame 19 moves accordingly.

[0032] One end of the bidirectional threaded rod 20 inside the mounting frame 19 is fixedly connected to the output end of the stepper motor 16. When the stepper motor 16 rotates, it drives the bidirectional threaded rod 20 to rotate. The moving block 21 on the outer surface of the bidirectional threaded rod 20 moves accordingly. The moving block 21 drives the moving frame 22 to move. The limiting wheel 23 on the inner wall of the moving frame 22 limits the plate material to prevent the plate material from deviating during the feeding process and ensures that the feeding angle of the plate material is accurate.

[0033] The front slider 12 slides on the slide table 11, pushing the plate forward. The rear slider 12 is used to limit the pushing position of the plate to ensure that the plate accurately reaches the processing position.

[0034] Plate rolling: Once the plate reaches the appropriate position, the hydraulic rods 5 are controlled by the controller 7. The bottom surfaces of the hydraulic rods 5 at both ends of the lower roller 3 are fixedly connected to the bottom surface of the inner wall of the machine base 1. The extension and retraction of the hydraulic rods 5 drives the lower roller 3 to move up and down, adjusting the distance between the lower roller 3 and the upper roller 2 to accommodate the processing requirements of plates of different thicknesses. The hydraulic rods 5 at both ends of the side roller 4 also extend and retract according to preset parameters, adjusting the position of the side roller 4 to cooperate with the upper roller 2 and the lower roller 3 to bend the plate. During the plate rolling process, the upper roller 2 rotates, causing the plate to gradually bend and form between the upper roller 2, the lower roller 3, and the side roller 4.

Claims

1. A multi-segment plate rolling machine with stable control, comprising a machine base (1), wherein an upper roller (2) is installed on the inner wall of the machine base (1), a lower roller (3) is provided at the lower part of the upper roller (2), and side rollers (4) are installed on both sides of the lower roller (3), characterized in that: A stable feeding assembly (8) is installed on one side of the machine base (1), wherein: The stable feeding assembly (8) includes a support frame (9) and a feeding roller (10). The feeding roller (10) is installed on the inner wall of the support frame (9). A slide table (11) is installed on the inner wall of the support frame (9). A slider (12) is installed on the outer surface of the slide table (11). An installation frame (19) is provided on the top surface of the support frame (9). A bidirectional threaded rod (20) is installed on the inner wall of the installation frame (19). A moving block (21) is installed on the inner wall of the bidirectional threaded rod (20). A moving frame (22) is installed on one side of the moving block (21). A limit wheel (23) is installed on the inner wall of the moving frame (22).

2. The multi-segment plate rolling machine with stable control according to claim 1, characterized in that: A processor (6) is installed on one side of the machine base (1), and a controller (7) is provided on one side of the processor (6). Hydraulic rods (5) are installed at both ends of the lower roller (3). Hydraulic rods (5) are installed at both ends of the side roller (4). An extension plate (13) is installed on the top surface of the slider (12). A cylinder (14) is installed on the inner wall of the extension plate (13). A limit plate (15) is installed on the top surface of the cylinder (14). A stepper motor (16) is provided on one side of the support frame (9). A gear (17) is provided on one side of the support frame (9). A rack (18) is connected to the outer surface of the gear (17).

3. The multi-segment plate rolling machine with stable control according to claim 2, characterized in that: The upper roller (2) is installed on the upper part of the inner wall of the machine base (1). One end of the upper roller (2) is fixedly connected to the transmission end of the machine base (1). A hydraulic rod (5) is installed on both ends of the lower roller (3). The bottom surface of the hydraulic rod (5) is fixedly connected to the bottom surface of the inner wall of the machine base (1). The side rollers (4) are two respectively set on both sides of the lower roller (3). The upper roller (2) is electrically connected to the processor (6) and the controller (7). The hydraulic rod (5) is electrically connected to the controller (7). The processor (6) and the controller (7) are electrically connected to each other.

4. The multi-segment plate rolling machine with stable control according to claim 1, characterized in that: The inner wall of the support frame (9) is rotatably connected to several feed rollers (10). A slide table (11) is installed on the top surface of the middle part of the support frame (9). Two sliders (12) are installed on the outer surface of the slide table (11). The two sliders (12) are located at both ends of the slide table (11). The front slider (12) is used to push the plate, and the rear slider (12) is used to limit the pushing position of the plate. The top surface of the slider (12) is fixedly connected to the bottom surface of the extension plate (13).

5. A multi-segment plate rolling machine with stable control according to claim 2, characterized in that: The inner wall of the extension plate (13) is fixedly connected to the outer surface of a cylinder (14). The protruding end of the cylinder (14) is fixedly connected to the bottom surface of a limiting plate (15). The gears (17) are four equidistantly rotatably connected to both sides of the support frame (9). One side of each gear (17) is fixedly connected to the protruding end of a stepper motor (16). One side of the stepper motor (16) is fixedly connected to one side of the support frame (9). A rack (18) meshes with the outer surface of the gear (17). The other side of the rack (18) is slidably connected to the inner wall of the support frame (9).

6. A multi-segment plate rolling machine with stable control according to claim 5, characterized in that: There are two mounting frames (19). The bottom surfaces of the two mounting frames (19) are fixedly connected to the top surfaces of the two racks (18). The mounting frames (19) are fixedly arranged at equal intervals on the top surface of the support frame (9). A bidirectional threaded rod (20) is rotatably connected to the inner wall of the mounting frame (19). One end of the bidirectional threaded rod (20) is fixedly connected to the output end of the two stepper motors (16). Two moving blocks (21) are rotatably connected to the outer surface of each bidirectional threaded rod (20).

7. A multi-segment plate rolling machine with stable control according to claim 5, characterized in that: There are two movable frames (22). Both sides of the two movable frames (22) are fixedly connected to one side surface of the two movable blocks (21). The inner wall of each movable frame (22) is movably and rotatably connected with several limiting wheels (23). The limiting wheels (23) are used to prevent the plate angle from being inaccurate. The feeding roller (10) is used to facilitate the transport of the plate.