Long plate bending processing equipment

By designing a long plate bending processing equipment, and using components such as lifting units and drive motors to provide support and guidance, the problem of deformation of long plates during bending was solved, and high-precision plate shape control was achieved.

CN223789277UActive Publication Date: 2026-01-13HEFEI HEYU JINGGONG TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520353153.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-03
Publication Date
2026-01-13
Estimated Expiration
2035-03-03

AI Technical Summary

Technical Problem

When bending long sheets of material, the distance between the sheet and the bending area is relatively large, which makes the sheet material at a distance prone to deformation during the bending process, making it difficult to maintain the shape accuracy after bending.

Method used

A long plate bending processing equipment was designed, which includes components such as bending frame, lifting frame, bending roller, center roller, auxiliary wheel and guide rod. Through the cooperation of lifting unit and drive motor, the plate is supported and guided to avoid deformation.

Benefits of technology

It effectively supports and guides long plates during bending, ensuring their shape accuracy and avoiding subsequent adjustments. It is suitable for processing plates of different lengths.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223789277U_ABST
    Figure CN223789277U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of plate bending processing, and particularly discloses long plate bending processing equipment which comprises a bending frame, a lifting frame is installed in the bending frame, two bending rollers are inserted in the lifting frame in a penetrating mode, a center roller is arranged in the middle of the two bending rollers and located above the bending rollers, and the center roller is arranged above the bending rollers. The center roller is connected with the bending frame, and the lifting frame is connected with the lifting unit. The four guide rods and the guide frame are arranged in the device, the guide rods can rotate along the guide frame in the rotating process, when the lifting unit is started to bend the long plate body, the driving motor is started to drive the guide rods to rotate, the guide rods can drive the square frame connected with the guide rods to rotate, and therefore the long plate body can be bent. The auxiliary wheels on the square frame abut against the long plate body to be attached to the long plate body, so that supporting and guiding are provided for the long plate body, and deformation of the long plate body in the bending process is avoided.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of sheet metal bending processing technology, specifically relating to a long sheet metal bending processing equipment. Background Technology

[0002] Sheet metal is a flat, rectangular building material plate made into a standard size. It is used in the construction industry as a component for walls, ceilings, or floors. It also often refers to metal plates that are forged, rolled, or cast. When processing sheet metal, it is necessary to bend the sheet metal using bending equipment.

[0003] When bending sheet metal, a specific area needs to be squeezed to bend it into a designated angle. However, when bending long sheet metal, the distance between the sheet metal and the bending area is significant. The sheet metal at a distance lacks support and guidance during bending, making it prone to deformation. This results in a deviation between the overall shape of the bent sheet metal and the desired shape, requiring subsequent adjustments. Therefore, this application proposes a long sheet metal bending processing device. Utility Model Content

[0004] The purpose of this invention is to provide a long plate bending processing equipment to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a long plate bending processing equipment, including a bending frame, a lifting frame installed inside the bending frame, two bending rollers inserted inside the lifting frame, a center roller located at the middle position of the two bending rollers, the center roller being located above the bending rollers and connected to the bending frame, and the lifting frame being connected to a lifting unit;

[0006] A sheet metal auxiliary unit is provided on the side of the bending frame, and the sheet metal auxiliary unit includes multiple auxiliary wheels;

[0007] A connecting rod is inserted inside the auxiliary wheel, and the connecting rod passes through the square frame;

[0008] A bracket is installed on the frame, and a guide rod is installed on the bracket. The guide rod is inserted into the guide frame and connected to the drive motor.

[0009] Preferably, the bending roller has a groove inside, and the long plate body is located inside the groove.

[0010] Preferably, the center roller is connected to the bending frame via a bearing seat, and the center roller is connected to the adjusting wheel, which is fitted with an anti-slip sleeve.

[0011] Preferably, the auxiliary wheel includes an intermediate sleeve and two end plates, with the long plate body located on the intermediate sleeve between the two end plates.

[0012] Preferably, there are two square frames, which are located on both sides of the auxiliary wheel. A pressure plate is sleeved on the connecting rod, and the pressure plate abuts against the side of the square frame away from the auxiliary wheel, while the other end of the pressure plate abuts against the locking member.

[0013] Preferably, the connecting rod is inserted into the position adjusting block, the position adjusting block and the frame can slide relative to each other, and one of the position adjusting blocks is connected to the frame through a horizontal plate.

[0014] Preferably, two adjacent position adjustment blocks are connected by a first adjustment plate and a second adjustment plate, the first adjustment plate and the second adjustment plate are connected by an adjustment rod, the adjustment rod is connected to the output end of the hydraulic cylinder, and the hydraulic cylinder is slidably connected to the frame by a slider.

[0015] Preferably, four guide rods are provided, which are evenly distributed on the frame. A support frame is provided on the lower side of the frame, and the guide frame is connected to the support frame.

[0016] Compared with the prior art, the beneficial effects of this utility model are:

[0017] I. In this utility model, when bending a long plate, the long plate is inserted into the groove of the bending roller. The lifting unit is activated, which moves the lifting frame upwards, causing the two bending rollers on it to move upwards as well. This compresses the long plate located between the bending rollers and the center roller, causing it to bend. The angle of the long plate after bending can be adjusted by adjusting the height of the lifting frame. Simultaneously, four guide rods and a guide frame are installed inside the equipment. During the rotation of the guide rods, they rotate along the guide frame. When the lifting unit is activated to bend the long plate, the drive motor is also activated, causing the guide rods to rotate. The guide rods can then rotate the square frame connected to them. The auxiliary wheels on the square frame abut against the long plate, ensuring it conforms to the long plate, thus providing support and guidance and preventing deformation of the long plate during bending.

[0018] Second, this utility model is equipped with components such as a hydraulic cylinder. The hydraulic cylinder can adjust the position of the adjusting rod. The adjusting rod adjusts the distance between two adjacent adjusting blocks through the first adjusting plate and the second adjusting plate, thereby adjusting the interval between the auxiliary wheels. The auxiliary wheels are distributed on the lower side of the long plate body, which can be used for support and guidance when bending long plates of different lengths. Attached Figure Description

[0019] Figure 1 This is one of the structural schematic diagrams of the medium and long plate bending processing equipment of this utility model.

[0020] Figure 2 This is the second structural schematic diagram of the long plate bending processing equipment of this utility model.

[0021] Figure 3 This utility model Figure 2 A schematic diagram of the structure at point A in the middle.

[0022] Figure 4 This is the third structural schematic diagram of the long plate bending processing equipment of this utility model.

[0023] Figure 5 This is one of the structural schematic diagrams of the auxiliary wheel in this utility model.

[0024] Figure 6 This is the second schematic diagram of the auxiliary wheel in this utility model.

[0025] In the diagram: 1. Bending frame; 2. Bending roller; 3. Lifting frame; 4. Lifting unit; 5. Center roller; 6. Adjusting wheel; 7. Sheet material auxiliary unit; 701. Auxiliary wheel; 702. Square frame; 703. Connecting rod; 704. Pressure plate; 705. Locking component; 706. Position adjustment block; 707. First adjusting plate; 708. Second adjusting plate; 709. Hydraulic cylinder; 710. Bracket; 711. Guide rod; 712. Guide frame; 8. Long plate body. Detailed Implementation

[0026] 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.

[0027] Reference Figures 1-6 A long plate bending processing device includes a bending frame 1, a lifting frame 3 installed inside the bending frame 1, two bending rollers 2 inserted inside the lifting frame 3, a center roller 5 positioned between the two bending rollers 2, the center roller 5 being located above the bending rollers 2 and connected to the bending frame 1, and the lifting frame 3 being connected to a lifting unit 4. It should be noted that the bending rollers 2 have grooves, and the long plate body 8 is located inside the grooves. When the long plate body 8 is inserted into the grooves in the bending rollers 2, the lifting unit 4 is activated, which moves the lifting frame 3 upwards, thereby moving the two bending rollers 2 upwards and pressing the long plate body 8 located between the bending rollers 2 and the center roller 5, causing it to bend. By adjusting the height of the lifting frame 3, the angle of the long plate body 8 after bending can be adjusted.

[0028] In a further embodiment, the center roller 5 is connected to the bending frame 1 through a bearing seat, and the center roller 5 is connected to the adjusting wheel 6. The adjusting wheel 6 is fitted with an anti-slip sleeve. The rotation of the adjusting wheel 6 can drive the center roller 5 to rotate. The long plate body 8 squeezed between the bending roller 2 and the center roller 5 can move with the rotation of the center roller 5, thereby adjusting the position of the long plate body 8.

[0029] The overall length of the long plate body 8 is relatively long. During the bending process on one side, the distance between the other side and the bending center roller 5 is relatively far, which can easily lead to deformation. In order to solve the above problem, a plate auxiliary unit 7 is set on the side of the bending frame 1. The plate auxiliary unit 7 includes multiple auxiliary wheels 701. Each auxiliary wheel 701 includes an intermediate sleeve and two end plates. The long plate body 8 is located on the intermediate sleeve between the two end plates.

[0030] Specifically, a connecting rod 703 is inserted inside the auxiliary wheel 701. The connecting rod 703 passes through the square frame 702. It should be noted that there are two square frames 702, and the two square frames 702 are located on both sides of the auxiliary wheel 701. A pressure plate 704 is fitted on the connecting rod 703. The pressure plate 704 abuts against the side of the square frame 702 away from the auxiliary wheel 701, and the other end of the pressure plate 704 abuts against the locking member 705. The locking member 705 is threadedly connected to the threaded part on the connecting rod 703. Through the threaded structure between the locking member 705 and the connecting rod 703, the pressure plate 704 abuts against the square frame 702, thereby making the square frame 702 fit with the auxiliary wheel 701.

[0031] Different long plate bodies 8 have different lengths. In order to make full use of the auxiliary wheels 701 on the frame 702, the interval between the auxiliary wheels 701 needs to be adjusted according to the requirements. Therefore, the connecting rod 703 is inserted into the position adjustment block 706. The position adjustment block 706 and the frame 702 can slide relative to each other. One of the position adjustment blocks 706 is connected to the frame 702 through a horizontal plate. Two adjacent position adjustment blocks 706 are connected by a first adjustment plate 707 and a second adjustment plate 708. The first adjustment plate 707 and the second adjustment plate 708 are connected by an adjustment rod. The adjustment rod is connected to the output end of the hydraulic cylinder 709. The hydraulic cylinder 709 is a bidirectional hydraulic cylinder. The hydraulic cylinder 709 is slidably connected to the frame 702 through a slider. The hydraulic cylinder 709 can adjust the position of the adjustment rod, and then adjust the interval between two adjacent position adjustment blocks 706 through the first adjustment plate 707 and the second adjustment plate 708, thereby adjusting the interval between the auxiliary wheels 701 so that the auxiliary wheels 701 are distributed on the lower side of the long plate body 8.

[0032] In a further embodiment, a bracket 710 is installed on the frame 702, and a guide rod 711 is installed on the bracket 710. The guide rod 711 is inserted into the guide frame 712 and is connected to a drive motor. There are four guide rods 711, which are evenly distributed on the frame 702. A support frame is provided on the lower side of the frame 702, and the guide frame 712 is connected to the support frame.

[0033] Four guide rods 711 and four guide frames 712 are provided and are evenly distributed on the square frame 702. During the rotation of the guide rods 711, they will rotate along the guide frames 712. When the lifting unit 4 is activated to bend the long plate body 8, the drive motor is activated at the same time to drive the guide rods 711 to rotate. The guide rods 711 can drive the square frame 702 connected to them to rotate. By adjusting the rotation speed of the drive motor, the auxiliary wheel 701 on the square frame 702 is pressed against the long plate body 8, so that it fits the long plate body 8, thereby providing support and guidance for the long plate body 8 and preventing the long plate body 8 from deforming during the bending process.

[0034] Working principle:

[0035] The long plate body 8 is inserted into the groove in the bending roller 2. The lifting unit 4 is activated, which can drive the lifting frame 3 to move upward. During this process, the two bending rollers 2 on it are moved upward, squeezing the long plate body 8 located between the bending roller 2 and the center roller 5, causing it to bend. By adjusting the height of the lifting frame 3, the angle of the long plate body 8 after bending can be adjusted.

[0036] Four guide rods 711 and four guide frames 712 are provided and are evenly distributed on the square frame 702. During the rotation of the guide rods 711, they will rotate along the guide frames 712. When the lifting unit 4 is activated to bend the long plate body 8, the drive motor is activated at the same time to drive the guide rods 711 to rotate. The guide rods 711 can drive the square frame 702 connected to them to rotate. The auxiliary wheel 701 on the square frame 702 abuts against the long plate body 8, so that it fits the long plate body 8, thereby providing support and guidance for the long plate body 8 and preventing the long plate body 8 from deforming during the bending process.

[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A long plate bending apparatus comprising a bending stand (1), characterized in that, The bending frame (1) is provided with a lifting frame (3), two bending rollers (2) are inserted in the lifting frame (3), a center roller (5) is arranged at the middle position of the two bending rollers (2), the center roller (5) is arranged above the bending rollers (2), the center roller (5) is connected with the bending frame (1), and the lifting frame (3) is connected with a lifting unit (4); The bending frame (1) is provided with a plate auxiliary unit (7) beside the bending frame (1), the plate auxiliary unit (7) comprises a plurality of auxiliary wheels (701); The auxiliary wheel (701) is provided with a connecting rod (703) inserted in the auxiliary wheel (701); The square frame (702) is provided with a support (710), the support (710) is provided with a guide rod (711), the guide rod (711) is inserted into a guide frame (712), and the guide rod (711) is connected with a driving motor.

2. The long plate bending apparatus according to claim 1, wherein The bending roller (2) is provided with a groove, and the long plate body (8) is arranged in the groove.

3. The long plate bending apparatus according to claim 1, wherein The center roller (5) is connected with the bending frame (1) through a bearing seat, the center roller (5) is connected with an adjusting wheel (6), and the adjusting wheel (6) is provided with an anti-skid sleeve.

4. The long plate bending apparatus according to claim 1, wherein The auxiliary wheel (701) comprises a middle sleeve and two end plates, and the long plate body (8) is arranged on the middle sleeve between the two end plates.

5. The long plate bending apparatus according to claim 1, wherein The square frame (702) is provided with two square frames (702), and the two square frames (702) are arranged on the two sides of the auxiliary wheel (701), the connecting rod (703) is provided with a pressing plate (704), the pressing plate (704) is arranged on the side of the square frame (702) away from the auxiliary wheel (701), and the other end of the pressing plate (704) is arranged on the locking piece (705).

6. The long plate bending apparatus according to claim 1, wherein The connecting rod (703) is inserted into a position adjusting block (706), the position adjusting block (706) and the square frame (702) are relatively slidable, and one of the position adjusting blocks (706) is connected with the square frame (702) through a transverse plate.

7. The long plate bending apparatus according to claim 6, wherein The first adjusting plate (707) and the second adjusting plate (708) are connected between the two adjacent position adjusting blocks (706), the first adjusting plate (707) and the second adjusting plate (708) are connected through an adjusting rod, the adjusting rod is connected with the output end of a hydraulic cylinder (709), and the hydraulic cylinder (709) is slidably connected with the square frame (702) through a sliding block.

8. The long plate bending apparatus according to claim 1, wherein The guide rod (711) is provided with four guide rods (711), the four guide rods (711) are equidistantly arranged on the square frame (702), the square frame (702) is provided with a support frame on the lower side, and the guide frame (712) is connected with the support frame.