Multi-roller linkage plate rolling forming device

The automated transportation and linkage guiding design of the multi-roller linkage plate forming device solves the problems of low efficiency of manual feeding and inaccurate curvature control in traditional plate forming equipment, realizing efficient and precise plate forming and improving the automation and forming quality of the equipment.

CN224115026UActive Publication Date: 2026-04-14NANTONG NOKRE INTELLIGENT TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-21
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Traditional sheet metal forming equipment suffers from problems such as low efficiency due to manual feeding, inaccurate control of sheet metal curvature leading to poor precision and consistency, and high rework rate. Furthermore, it lacks effective guiding and linkage drive structures, resulting in sheet metal misalignment and equipment damage.

Method used

The multi-roller linkage plate forming device includes an automated transport component, an electric push rod driven lifting component, and a linkage guide component, which realizes automatic feeding of the plate, automatic adjustment of the plate rolling roller height, and uniform force. Through the synergistic effect of the guide roller and the plate rolling roller, the curvature consistency and forming accuracy are ensured.

Benefits of technology

It improves the automation level of sheet forming, reduces manual intervention, ensures uniform stress on the sheet during the rolling process, improves the consistency of sheet curvature and forming accuracy, and reduces rework rate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of rolled plate forming, and discloses a multi-roller linkage rolled plate forming device which comprises a machine tool, guardrails are arranged at the two ends of the top side of the rear end of the machine tool, a conveying assembly is arranged at the rear ends of the left sides of the guardrails, a conveying belt is connected to the outer side of the right end of the conveying assembly in a sleeved mode, and a supporting frame is arranged in the middle of the top side of the machine tool. A lifting assembly movably penetrates through the top of the side wall of the supporting frame, and a guide assembly is movably arranged at the lower end of the side wall of the supporting frame. Automatic feeding of the plates is achieved through the conveying assembly and the conveying belt, and manual intervention is reduced; the lifting assembly driven by the electric push rod can automatically adjust the height of the plate rolling roller according to the machining requirements to meet the machining requirements of different curvature radiuses; the linkage design of the guide assembly and the driving assembly ensures that the plate is evenly stressed in the rolling process, stable supporting is formed by the two sets of guide rollers, and the consistency of the plate rolling curvature is effectively improved in cooperation with precise downward pressing amount control of the plate rolling rollers.
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Description

Technical Field

[0001] This utility model relates to the field of plate forming technology, specifically a multi-roller linkage plate forming device. Background Technology

[0002] In the traditional field of sheet metal rolling processing, existing sheet metal forming equipment generally suffers from some technical bottlenecks. Early sheet metal rolling devices mostly relied on manual feeding, which was not only inefficient but also posed safety hazards due to human error. At the same time, labor costs were high, making it difficult to meet the needs of large-scale industrial production.

[0003] Traditional equipment typically uses fixed roller spacing or manual adjustment to control the curvature of rolled sheets. This makes it difficult to make precise adjustments based on the thickness, material, and target curvature radius of different sheets, resulting in insufficient rolling sheet forming accuracy, poor product consistency, and high rework rate. During the sheet rolling process, some equipment lacks effective guiding and linkage drive structures, which can easily cause the sheet to shift or twist under stress, affecting not only the forming quality but also potentially damaging the equipment. Utility Model Content

[0004] The purpose of this utility model is to solve the problems of low efficiency of manual feeding, poor accuracy and consistency, and high rework rate of existing plate rolling forming equipment in the field of traditional plate rolling processing. This utility model provides a multi-roll linkage plate rolling forming device.

[0005] To achieve the above objectives, this utility model specifically adopts the following technical solution:

[0006] A multi-roll linkage plate forming device includes a machine tool. Guardrails are provided at both ends of the top rear side of the machine tool. A transport component is provided at the left rear end of the guardrails. A transport belt is sleeved on the outer right end of the transport component. A support frame is provided in the middle of the top side of the machine tool. A lifting component is movably connected through the top of the side wall of the support frame. A guide component is movably provided at the lower end of the side wall of the support frame. A base is provided at the right end of the machine tool. A drive component is provided on the top side of the base. The inner rear end of the drive component is movably connected to the outer bottom end of the guide component. The lifting component includes an electric push rod, a slider, and a plate forming roller. The plate forming roller is movably connected to both ends of the electric push rod, and the bottom end of the slider is fixedly connected to the top end of the plate forming roller.

[0007] Furthermore, the transport assembly includes a rotary motor and a rotating roller. The outer side of the rotating roller is connected to the inner side of the transport belt. The rotating roller drives the transport belt to rotate cyclically through friction, transporting the sheet material to be processed from the left side to the processing area in the middle of the machine tool.

[0008] Furthermore, the right output end of the rotary motor is movably connected to the left end of the rotating roller, and the output shaft of the rotary motor drives the rotating roller to rotate clockwise.

[0009] Furthermore, the bottom outer side of the slider is slidably connected to the top inner side of the support frame, and the side wall of the rolling roller is slidably connected to the inner side of the support frame. The electric push rod drives the slider to slide along the vertical guide rail of the support frame, thereby causing the rolling roller to descend to a set height.

[0010] Furthermore, the guiding assembly includes a rotating shaft, a rotating gear, and a guide roller. The rotating shaft is equipped with an upper and lower set of movable gear transmission combinations. The inner output end of the driving assembly is movably connected to the outer bottom end of the rotating shaft. The two ends of the guide roller are rotatably connected to the inner side of the support frame. There are two sets of guide rollers, and the two sets of guide rollers are located below the lifting assembly. The rotating gear drives the guide rollers to rotate in opposite directions (the plate rolling roller rotates counterclockwise, and the guide roller rotates clockwise), forming a plate clamping force.

[0011] Furthermore, the inner side of the rotating shaft meshes with the side of the rotating gear, and the inner shaft of the rotating gear is fixedly connected to both ends of the rotating shaft. The linear speeds of the guide roller and the rolling roller are matched to prevent the plate from slipping or stretching.

[0012] Furthermore, the drive assembly includes a drive motor and a transmission gear set. The output end of the drive motor is rotatably connected to the side end of the transmission gear set, and the inner end of the transmission gear set is drively connected to the bottom end of the guide assembly. The drive motor can adjust the rotational speed of the guide roller through the transmission gear set to adapt to the processing speed of plates of different thicknesses.

[0013] Furthermore, a control panel is provided on the side of the machine tool.

[0014] Compared with the prior art, this utility model provides a multi-roller linkage plate forming device, which has the following beneficial effects:

[0015] This multi-roller linkage plate forming device achieves automatic plate feeding through transport components and conveyor belts, reducing manual intervention; the electric push rod driven lifting component can automatically adjust the height of the plate rolling rollers according to processing requirements, adapting to processing requirements with different curvature radii; the linkage design of the guide component and drive component ensures that the plate is subjected to uniform force during the rolling process, and the two sets of guide rollers form a stable support. Combined with the precise downward pressure control of the plate rolling rollers, it effectively improves the consistency of the plate curvature, and the sliding connection structure between the slider and the support frame enhances the lifting stability of the plate rolling rollers. Attached Figure Description

[0016] Figure 1 A three-dimensional view of the front of the overall structure of this utility model is shown.

[0017] Figure 2 The right side of this utility model displays a three-dimensional view of its overall structure.

[0018] Figure 3 The left side of this utility model displays a three-dimensional view of its overall structure.

[0019] Figure 4 A detailed 3D model of the structure of this practical lifting component is provided.

[0020] Figure 5 A three-dimensional diagram showing the structure of the lifting and driving components of this utility model.

[0021] In the diagram: 1. Machine tool; 2. Guardrail; 3. Transport assembly; 31. Rotary motor; 32. Rotary roller; 4. Conveyor belt; 5. Support frame; 6. Lifting assembly; 61. Electric push rod; 62. Slider; 63. Plate rolling roller; 7. Guide assembly; 71. Rotary shaft; 72. Rotary gear; 73. Guide roller; 8. Base; 9. Drive assembly; 91. Drive motor; 92. Transmission gear set; 10. Control panel. 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 protection scope of the present utility model. Example:

[0023] like Figures 1-5 As shown, a multi-roll linkage plate forming device includes a machine tool 1. Guardrails 2 are provided at both ends of the top rear end of the machine tool 1. A transport component 3 is provided at the left rear end of the guardrail 2. A transport belt 4 is sleeved on the outer side of the right end of the transport component 3. A support frame 5 is provided in the middle of the top side of the machine tool 1. A lifting component 6 is movably connected through the top of the side wall of the support frame 5. A guide component 7 is movably provided at the lower end of the side wall of the support frame 5. A base 8 is provided at the right end of the machine tool 1. A drive component 9 is provided on the top side of the base 8. The inner rear end of the drive component 9 is movably connected to the outer bottom end of the guide component 7. A control panel 10 is provided on the side of the machine tool 1.

[0024] like Figure 3As shown, the transport component 3 includes a rotary motor 31 and a rotating roller 32. The outer side of the rotating roller 32 is connected to the inner side of the transport belt 4. The right output end of the rotary motor 31 is movably connected to the left end of the rotating roller 32. The lifting component 6 includes an electric push rod 61, a slider 62, and a rolling roller 63. The rolling roller 63 is movably connected to both ends of the electric push rod 61. The bottom end of the slider 62 is fixedly connected to the top end of the rolling roller 63. The outer side of the bottom end of the slider 62 is connected to the top inner side of the support frame 5. The side wall of the rolling roller 63 is connected to the inner side of the support frame 5. The electric push rod 61 drives the slider 62 to slide along the vertical guide rail of the support frame 5, thereby driving the rolling roller 63 to descend to a set height. The rolling roller 63 acts as the active roller and applies downward pressure. Two sets of guide rollers 73 act as driven rollers and provide support. Pressure sensors and displacement sensors are embedded on the side wall surface of the rolling roller 63 to dynamically monitor the force and forming accuracy during the rolling process, forming a closed-loop control.

[0025] like Figure 2 As shown, the guide assembly 7 includes a rotating shaft 71, a rotating gear 72, and a guide roller 73. The rotating shaft 71 is equipped with an upper and lower set of movable gear transmission combinations. The inner output end of the drive assembly 9 is movably connected to the outer side of the bottom end of the rotating shaft 71. The two ends of the guide roller 73 are rotatably connected to the inner side of the support frame 5. There are two sets of guide rollers 73, which are located below the lifting assembly 6. The inner side of the rotating shaft 71 meshes with the side of the rotating gear 72. The inner shaft center of the rotating gear 72 is fixedly connected to the two ends of the rotating shaft 71. The upper and lower sets of movable gears of the rotating shaft 71 drive the two sets of rotating gears 72 to rotate synchronously in opposite directions. The rotating gears 72 drive the guide rollers 73 to rotate in opposite directions (the plate rolling roller 63 rotates counterclockwise, and the guide roller 73 rotates clockwise), forming a plate clamping force.

[0026] like Figure 2 , Figure 3 and Figure 5 As shown, the drive assembly 9 includes a drive motor 91 and a transmission gear set 92. The output end of the drive motor 91 is rotatably connected to the side end of the transmission gear set 92, and the inner end of the transmission gear set 92 is connected to the bottom end of the guide assembly 7. The rolled sheet material is output from the right side of the device and falls into the collection area above the base 8. The drive motor 91 can adjust the rotation speed of the guide roller 73 through the transmission gear set 92 to adapt to the processing speed of sheet materials of different thicknesses.

[0027] Working principle: such as Figures 1-5 As shown, to start the transport assembly: the operator starts the rotary motor 31 via the control panel 10;

[0028] Power transmission: The output shaft of the rotary motor 31 drives the rotating roller 32 to rotate clockwise;

[0029] Synchronous transport: The rotating roller 32 drives the conveyor belt 4 to rotate in a cycle through friction, transporting the plate to be processed from the left side to the processing area in the middle of the machine tool 1;

[0030] Safety protection: Guardrail 2 restricts the offset of the material and ensures the stability of the conveying path;

[0031] Coil forming stage:

[0032] Lifting component adjustment: Control panel 10 sends commands to electric push rod 61;

[0033] The electric push rod 61 drives the slider 62 to slide along the vertical guide rail of the support frame 5, thereby causing the plate roll 63 to descend to the set height;

[0034] Guiding component 7 linkage:

[0035] The drive motor 91 starts and transmits power to the rotating shaft 71 (input shaft of guide assembly 7) through the transmission gear set 92.

[0036] The upper and lower sets of movable gears of the rotating shaft 71 drive the two sets of rotating gears 72 to rotate synchronously in opposite directions;

[0037] Rotating gear 72 drives guide roller 73 to rotate in opposite directions (rolling roller 63 rotates counterclockwise, guide roller 73 rotates clockwise), forming a clamping force on the plate;

[0038] Three-roll synergistic molding:

[0039] The plate rolling roller 63 acts as the driving roller to apply downward pressure, while the two sets of guide rollers 73 act as driven rollers to provide support.

[0040] The sheet material undergoes plastic deformation under the rolling extrusion of three rollers, gradually forming an arc-shaped structure with a preset curvature;

[0041] The downward pressure of the roll 63 is changed by adjusting the stroke of the electric push rod 61;

[0042] The greater the downward pressure, the smaller the radius of curvature of the sheet material, thus meeting the needs of different specifications of coiled sheets;

[0043] Molded sheet output stage

[0044] Continuous processing mode: After the front end of the sheet passes through the rolling area, the conveyor belt 4 continues to feed the sheet to maintain processing continuity. The linear speeds of the guide roller 73 and the rolling roller 63 are matched to prevent the sheet from slipping or stretching.

[0045] Finished product release: The rolled sheet material is output from the right side of the device and falls into the collection area above the base 8. The drive motor 91 can adjust the speed of the guide roller 73 through the transmission gear set 92 to adapt to the processing speed of sheet materials of different thicknesses.

[0046] Pressure sensors and displacement sensors are embedded in the side wall surface of the plate rolling roller 63 to dynamically monitor the stress and forming accuracy during the plate rolling process, forming a closed-loop control.

Claims

1. A multi-roller linkage plate forming device, comprising a machine tool (1), characterized in that: The machine tool (1) has guardrails (2) at both ends of the top rear end. A transport component (3) is provided at the left rear end of the guardrail (2). A transport belt (4) is sleeved on the right side of the transport component (3). A support frame (5) is provided in the middle of the top side of the machine tool (1). A lifting component (6) is movably passed through the top of the side wall of the support frame (5). A guide component (7) is movably provided at the lower end of the side wall of the support frame (5). A base (8) is provided at the right end of the machine tool (1). A drive component (9) is provided on the top side of the base (8). The inner rear end of the drive component (9) and the outer bottom end of the guide component (7) are movably connected. The lifting assembly (6) includes an electric push rod (61), a slider (62) and a rolling roller (63). The rolling roller (63) is movably connected to both ends of the electric push rod (61), and the bottom end of the slider (62) is fixedly connected to the top end of the rolling roller (63).

2. The multi-roller linkage plate forming device according to claim 1, characterized in that: The transport assembly (3) includes a rotary motor (31) and a roller (32), the outer side of which is connected through to the inner side of the transport belt (4).

3. The multi-roller linkage plate forming device according to claim 2, characterized in that: The right output end of the rotary motor (31) is movably connected to the left end of the rotating roller (32).

4. The multi-roller linkage plate forming device according to claim 1, characterized in that: The bottom outer side of the slider (62) is slidably connected to the top inner side of the support frame (5), and the side wall of the rolling roller (63) is slidably connected to the inner side of the support frame (5).

5. The multi-roller linkage plate forming device according to claim 1, characterized in that: The guide assembly (7) includes a rotating shaft (71), a rotating gear (72), and a guide roller (73). The rotating shaft (71) is provided with an upper and lower set of movable gear transmission combination. The inner output end of the drive assembly (9) is movably connected to the outer bottom end of the rotating shaft (71). The two ends of the guide roller (73) are rotatably connected to the inner side of the support frame (5). There are two sets of guide rollers (73), and the two sets of guide rollers (73) are located below the lifting assembly (6).

6. The multi-roller linkage plate forming device according to claim 5, characterized in that: The inner side of the rotating shaft (71) meshes with the side of the rotating gear (72), and the inner axis of the rotating gear (72) is fixedly connected to both ends of the rotating shaft (71).

7. The multi-roller linkage plate forming device according to claim 1, characterized in that: The drive assembly (9) includes a drive motor (91) and a transmission gear set (92). The output end of the drive motor (91) is rotatably connected to the side end of the transmission gear set (92), and the inner end of the transmission gear set (92) is drively connected to the bottom end of the guide assembly (7).

8. The multi-roller linkage plate forming device according to claim 1, characterized in that: The machine tool (1) is provided with a control panel (10) on its side.