Four-roller plate bending machine for track component machining
By adopting a dual-roller drive structure, and through the combination of the material guiding component and the drive component, the problem of easy slippage of the sheet material during the rolling process in the prior art is solved, and more stable clamping and higher processing efficiency are achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TAIAN JINDOU MINING MASCH CO LTD
- Filing Date
- 2025-06-30
- Publication Date
- 2026-06-26
AI Technical Summary
Existing four-roll plate rolling machines are prone to slippage when rolling thin and narrow plates, resulting in unstable clamping and affecting processing efficiency.
The dual-roller drive structure is adopted. The guide plate of the material guide component prevents the material from shifting. Combined with the drive component, the roll assembly is driven to achieve stable clamping. The side roller component assists in bending and forming, ensuring the stability and efficiency of material processing.
This invention achieves stable plate rolling, using a double-roller driven plate rolling assembly to achieve more stable plate clamping, improving plate rolling stability and efficiency, and increasing plate processing efficiency. It solves the problem of unstable clamping in existing technologies, thus improving the stability and efficiency of the plate rolling assembly.
Smart Images

Figure CN224406125U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of plate rolling machines, and in particular to a four-roll plate rolling machine for processing track components. Background Technology
[0002] The four-roll plate bending machine is suitable for bending and forming metal sheets. It can roll round, arc-shaped and conical workpieces within a certain range, and has a pre-bending function for the ends of the sheet. It has a small remaining straight edge and high working efficiency. A four-roll plate rolling machine, as disclosed in prior art announcement CN206474531U, includes a frame and rollers. The frame includes a base, a fixed support, and a movable support. The rollers include an upper roller, a lower roller, a left roller, and a right roller that are parallel to each other. The upper roller is rotatably connected to the fixed support. A tilting part is hinged above the movable support. A traction cylinder is rotatably connected to the base. The tilting part includes a rotating platform slidably connected within it. The rotating platform includes a connecting hole fitted onto the end of the upper roller. A stop is provided in the connecting hole to prevent the rotating platform from dislodging. A retaining ring and a retaining bolt are respectively located at both ends of the rotating platform. The retaining bolt is threaded onto the rotating platform. The rotating platform is connected to the piston rod of the traction cylinder. The sliding direction of the rotating platform is perpendicular to the tilting part. With the above configuration, both ends of the upper roller have limiting supports during plate rolling operation, preventing the upper roller from tilting. At the same time, the pressure of the upper roller on the plate is uniform. However, most existing technologies are single-roll drive, and slippage is prone to occur during the one-time rolling process of materials, especially when rolling thin and narrow plates, because the lower shaft is passive and has low frictional resistance, making slippage easy to occur. Utility Model Content
[0003] To solve the above-mentioned technical problems, this utility model provides a four-roll plate rolling machine for processing track components, which ensures more stable and reliable clamping, improves rolling efficiency, prevents slippage, and facilitates the processing of sheet metal.
[0004] This utility model discloses a four-roll plate rolling machine for processing track components, comprising a base plate, two vertical plates, a rolling assembly, a drive component, a side roller component, and a guide component. Vertical plates are installed at the front and rear ends of the top of the base plate. The rolling assembly is installed between the two vertical plates. The drive component is installed on the side wall of the vertical plates, and its output end is connected to the input end of the rolling assembly. Side roller components are installed at the left and right ends of the vertical plates, and a guide component is installed on the right side of the base plate. The guide component acts as a guide to prevent the plate from shifting during feeding. The drive component drives the rolling assembly for processing. The dual-roll drive ensures more stable and reliable clamping, improves rolling efficiency, and prevents slippage. Simultaneously, the side roller component bends the plate into shape, facilitating plate processing.
[0005] Preferably, the plate rolling assembly includes a rotating shaft, a lower roller, two electric telescopic rods, two adjusting sliders, and an upper roller. The rotating shaft is rotatably mounted between two vertical plates, and the lower roller is mounted on the outer wall of the rotating shaft. An adjusting groove is provided on the upper part of the vertical plates. The electric telescopic rods are mounted on the top of the vertical plates, and the adjusting sliders are slidably mounted in the adjusting grooves. The telescopic end of the electric telescopic rod is connected to the adjusting slider. A rotating shaft is rotatably mounted between the two adjusting sliders, and the upper roller is mounted on the outer wall of the rotating shaft. The plate enters between the lower roller and the upper roller, driving the plate to move for processing. Activating the electric telescopic rods pushes the adjusting sliders to move within the adjusting grooves, thereby adjusting the distance between the upper roller and the lower roller.
[0006] Preferably, the driving component includes a fixed base, support rods, a dual-output reducer, a drive motor, a transmission shaft, and a universal coupling. The fixed base is installed on the rear side wall of the upright plate, and multiple support rods are installed between the bottom of the fixed base and the base plate. The dual-output reducer is installed on the top of the fixed base, and the input end of the dual-output reducer is connected to the output end of the drive motor. The lower output end of the dual-output reducer is connected to the input end of the lower roller through the transmission shaft, and the upper output end of the dual-output reducer is connected to the input end of the upper roller through the universal coupling. When the drive motor is started, it drives the transmission shaft and the universal coupling to rotate through the dual-output reducer. The transmission shaft and the universal coupling drive the lower roller and the upper roller to rotate, realizing dual-roller drive, ensuring more stable and reliable clamping, improving winding efficiency, and preventing slippage.
[0007] Preferably, the side roller assembly includes two sets of side rollers, two second drive telescopic rods, two sets of fixed blocks, and two sets of movable plates. Fixed blocks are symmetrically installed at both ends of the vertical plate, and the movable plates are rotatably installed on the fixed blocks. Side rollers are rotatably installed between the front and rear movable plates. The second drive telescopic rods are rotatably installed on the side wall of the vertical plate above the fixed blocks, and the telescopic end of the second drive telescopic rods is rotatably connected to the movable plates. Activating the second drive telescopic rods causes the movable plates to rotate on the fixed blocks, thereby causing the side rollers to contact the sheet metal, completing the rolling operation of the metal sheet, and ensuring the rolling effect of the device.
[0008] Preferably, the material guiding component includes two mounting brackets, two guide plates, and two support rods. The two mounting brackets are adjustablely mounted at the front and rear ends of the right side wall of the base plate. Support rods are installed at the bottom of the mounting brackets, and guide plates are installed at the top of the mounting brackets. Material guiding grooves are opened in the guide plates. When the material is fed, the two guide plates can play a guiding role to prevent the material from deviating during the feeding process.
[0009] Preferably, it also includes multiple support beams and multiple support legs, with support beams installed at the four corners of the base plate and support legs installed at the bottom of the support beams; the support beams and support legs support the bottom of the base plate to ensure stability during use.
[0010] Compared with the prior art, the beneficial effects of this utility model are as follows: the material guide component can play a guiding role and prevent the plate from deviating during the feeding process; the drive component drives the plate rolling assembly for processing; the double roller drive ensures more stable and reliable clamping, improves rolling efficiency and prevents slippage; at the same time, the side roller component bends the plate into shape, which facilitates the processing of the plate. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the structure of this utility model;
[0012] Figure 2 This is a schematic diagram of the right-side structure of this utility model;
[0013] Figure 3 This is a front view structural diagram of the present invention;
[0014] Figure 4 This is a three-dimensional structural diagram of the rear of this utility model;
[0015] Figure 5 This is a schematic diagram of the upper cross-sectional structure of this utility model;
[0016] The following are labels in the attached diagram: 1. Base plate; 2. Vertical plate; 3. Rotating shaft; 4. Lower roller; 5. Electric telescopic rod; 6. Adjusting slider; 7. Upper roller; 8. Fixed seat; 9. Support rod; 10. Dual output reducer; 11. Drive motor; 12. Transmission shaft; 13. Universal coupling; 14. Side roller; 15. Second drive telescopic rod; 16. Mounting frame; 17. Guide plate; 18. Support rod; 19. Support beam; 20. Support leg; 21. Fixed block; 22. Movable plate. Detailed Implementation
[0017] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. This utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of this utility model more thorough and complete.
[0018] like Figures 1 to 5As shown, upright plates 2 are installed at the front and rear ends of the top of the base plate 1. A rotating shaft 3 is rotatably installed between the two upright plates 2. A lower roller 4 is installed on the outer wall of the rotating shaft 3. An adjusting groove is opened on the upper part of the upright plate 2. An electric telescopic rod 5 is installed at the top of the upright plate 2. An adjusting slider 6 is slidably installed in the adjusting groove. The telescopic end of the electric telescopic rod 5 is connected to the adjusting slider 6. A rotating shaft 3 is rotatably installed between the two adjusting sliders 6. An upper roller 7 is installed on the outer wall of the rotating shaft 3. A fixed seat 8 is installed on the rear side wall of the upright plate 2. Multiple support rods 9 are installed between the bottom of the fixed seat 8 and the base plate 1. A dual-output reducer 10 is installed at the top of the fixed seat 8. The input end of the dual-output reducer 10 is connected to the output end of the drive motor 11. The lower output end of the dual-output reducer 10 is connected to the lower roller 4 through the transmission shaft 12. The input end of the dual-output reducer 10 is connected to the input end of the upper roller 7 via a universal coupling 13. Fixed blocks 21 are symmetrically installed on the left and right ends of the vertical plate 2. Movable plates 22 are rotatably installed on the fixed blocks 21. Side rollers 14 are rotatably installed between the front and rear movable plates 22. The second driving telescopic rod 15 is rotatably installed on the side wall of the vertical plate 2 above the fixed blocks 21. The telescopic end of the second driving telescopic rod 15 is rotatably connected to the movable plate 22. Two mounting brackets 16 are adjustablely installed on the front and rear ends of the right side wall of the bottom plate 1. A support rod 18 is installed at the bottom of the mounting bracket 16. A guide plate 17 is installed at the top of the mounting bracket 16. A guide groove is opened in the guide plate 17. Support beams 19 are installed at the four corners of the bottom plate 1. Support legs 20 are installed at the bottom of the support beams 19.
[0019] During sheet feeding, two guide plates 17 act as guides to prevent the sheet from shifting during feeding. The sheet enters between the lower roller 4 and the upper roller 7, driving the sheet to move for processing. Activating the electric telescopic rod 5 pushes the adjusting slider 6 to move within the adjusting groove, adjusting the distance between the upper roller 7 and the lower roller 4. Activating the drive motor 11 drives the transmission shaft 12 and the universal coupling 13 to rotate through the dual-output reducer 10. The transmission shaft 12 and the universal coupling 13 drive the lower roller 4 and the upper roller 7 to rotate, achieving dual-roller drive, ensuring more stable and reliable clamping, improving rolling efficiency, and preventing slippage. Activating the second drive telescopic rod 15 causes the movable plate 22 to rotate on the fixed block 21, thereby making the side roller 14 contact the sheet, completing the sheet rolling operation and ensuring the rolling effect of the device. The bottom of the base plate 1 is supported by the support beam 19 and the support leg 20 to ensure stability during use.
[0020] like Figures 1 to 5As shown, this utility model discloses a four-roll plate rolling machine for processing track components. During operation, when the plate is fed, two guide plates 17 provide guidance to prevent the plate from shifting during feeding. The drive motor 11 drives the transmission shaft 12 and the universal coupling 13 to rotate through the dual output reducer 10. The transmission shaft 12 and the universal coupling 13 drive the lower roller 4 and the upper roller 7 to rotate, realizing dual-roll drive and ensuring more stable and reliable clamping. The plate enters between the lower roller 4 and the upper roller 7, moving the plate for processing. The electric telescopic rod 5 pushes the adjusting slider 6 to move in the adjusting groove to adjust the distance between the upper roller 7 and the lower roller 4. The second drive telescopic rod 15 is activated to make the movable plate 22 rotate on the fixed block 21, thereby making the side roller 14 contact the plate and completing the plate rolling operation.
[0021] The dual-output reducer 10 and drive motor 11 of the four-roll plate rolling machine for processing track components of this utility model are commercially available. Technical personnel in this industry only need to install and operate them according to the accompanying instruction manual, without requiring any creative work from those skilled in the art.
[0022] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.
Claims
1. A four-roll plate bending machine for processing rail parts, characterized by, It includes a base plate (1), two upright plates (2), a plate rolling assembly, a drive component, a side roller component, and a material guide component. The upright plates (2) are installed at the front and rear ends of the top of the base plate (1). The plate rolling assembly is installed between the two upright plates (2). The drive component is installed on the side wall of the upright plate (2). The output end of the drive component is connected to the input end of the plate rolling assembly. The side roller components are installed at the left and right ends of the upright plates (2). The material guide component is installed on the right side of the base plate (1).
2. The four-roll plate bending machine for processing track components as described in claim 1, characterized in that, The plate rolling assembly includes a rotating shaft (3), a lower roller (4), two electric telescopic rods (5), two adjusting sliders (6), and an upper roller (7). The rotating shaft (3) is rotatably installed between two vertical plates (2). The lower roller (4) is installed on the outer wall of the rotating shaft (3). An adjusting groove is provided on the upper part of the vertical plate (2). The electric telescopic rods (5) are installed at the top of the vertical plate (2). The adjusting sliders (6) are slidably installed in the adjusting groove. The telescopic end of the electric telescopic rods (5) is connected to the adjusting sliders (6). The rotating shaft (3) is rotatably installed between the two adjusting sliders (6). The upper roller (7) is installed on the outer wall of the rotating shaft (3).
3. The four-roll plate bending machine for processing track components as described in claim 2, characterized in that, The drive components include a fixed base (8), support rods (9), a dual-output reducer (10), a drive motor (11), a transmission shaft (12), and a universal coupling (13). The fixed base (8) is installed on the rear side wall of the upright plate (2). Multiple support rods (9) are installed between the bottom of the fixed base (8) and the base plate (1). The dual-output reducer (10) is installed on the top of the fixed base (8). The input end of the dual-output reducer (10) is connected to the output end of the drive motor (11). The lower output end of the dual-output reducer (10) is connected to the input end of the lower roller (4) through the transmission shaft (12). The upper output end of the dual-output reducer (10) is connected to the input end of the upper roller (7) through the universal coupling (13).
4. The four-roll plate bending machine for processing track components as described in claim 1, characterized in that, The side roller assembly includes two sets of side rollers (14), two second drive telescopic rods (15), two sets of fixed blocks (21), and two sets of movable plates (22). Fixed blocks (21) are symmetrically installed on the left and right ends of the vertical plate (2). The movable plates (22) are rotatably installed on the fixed blocks (21). The side rollers (14) are rotatably installed between the two movable plates (22). The second drive telescopic rods (15) are rotatably installed on the side wall of the vertical plate (2) above the fixed blocks (21). The telescopic end of the second drive telescopic rods (15) is rotatably connected to the movable plates (22).
5. A four-roll plate bending machine for processing track components as described in claim 1, characterized in that, The material guiding component includes two mounting brackets (16), two guide plates (17) and two support rods (18). The two mounting brackets (16) are adjustable and installed at the front and rear ends of the right side wall of the base plate (1). The support rods (18) are installed at the bottom of the mounting brackets (16) and the guide plates (17) are installed at the top of the mounting brackets (16). The guide plates (17) have material guiding grooves.
6. A four-roll plate bending machine for processing track components as described in claim 1, characterized in that, It also includes multiple support beams (19) and multiple support legs (20). Support beams (19) are installed at the four corners of the base plate (1), and support legs (20) are installed at the bottom of the support beams (19).
Citation Information
Patent Citations
Four roller plate bending machine
CN206474531U