Ultrahigh-precision metal plate intelligent bending machine

By combining an image acquisition device and processor with an ultra-high precision auxiliary bending component, and using an electric telescopic rod and rollers to adjust the posture of the sheet metal, the problem of precision deviation caused by sheet metal warping and vibration is solved, achieving high-precision and stable bending of metal sheets.

CN223888753UActive Publication Date: 2026-02-10NANTONG TENGZHONG MACHINERY
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520533491.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-25
Publication Date
2026-02-10
Estimated Expiration
2035-03-25

AI Technical Summary

Technical Problem

When using existing ultra-high precision intelligent bending machines for metal sheets, the unbent parts of the sheet material warp and vibrate due to the bending of the mold, resulting in precision deviations.

Method used

By employing an image acquisition device and processor in conjunction with an ultra-high precision auxiliary bending component, and through a combination of electric telescopic rods, rollers, and cylinders, the posture of the sheet metal is adjusted in real time to prevent warping and displacement, thus ensuring bending accuracy.

Benefits of technology

It significantly improves the accuracy and stability of bending metal sheets, preventing accuracy deviations caused by warping and vibration.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223888753U_ABST
    Figure CN223888753U_ABST
Patent Text Reader

Abstract

The utility model discloses an ultra-high precision intelligent bending machine for metal plates, which relates to the technical field of bending machines, and comprises an intelligent bending machine table, a bending component is mounted on one side of the intelligent bending machine table, an ultra-high precision auxiliary bending component is arranged on one side of the intelligent bending machine table, and the ultra-high precision auxiliary bending component is mounted on the other side of the intelligent bending machine table. The ultrahigh-precision auxiliary bending assembly comprises a mounting frame, the mounting frame is mounted on one side of the intelligent bending machine table, an electric telescopic rod is mounted on the inner wall of the mounting frame, a connecting rod is mounted on the top surface of the electric telescopic rod, a moving block is mounted on the surface of the outer side of the connecting rod, and a bearing plate is mounted on one side of the moving block. According to the utility model, through the accurate control of the image collector and the processor and the fine adjustment of the ultrahigh-precision auxiliary bending assembly, the bending precision of the metal plate can be obviously improved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of bending machine, concretely to a super high accuracy metal plate intelligent bending machine. BACKGROUND

[0002] The intelligent bending machine usually adopts advanced hydraulic technology to drive the die to bend. The hydraulic system has the characteristics of high precision, high response speed and high stability, and can realize accurate control of the bending force.

[0003] The existing super high accuracy metal plate intelligent bending machine can realize bending instead of manual work through automatic devices to meet the precision requirement during use, but the part of the plate not bent at the rear end will be raised due to the bending of the upper die and the lower die, the raised plate will change the angle with the bending point of the bending die as the origin, and the vibration caused by the weight will affect the bending process, causing the small amplitude vibration of the plate to cause the precision deviation problem. UTILITY MODEL CONTENTS

[0004] The utility model provides a super high accuracy metal plate intelligent bending machine has the advantages of assisting high precision bending, to solve the existing super high accuracy metal plate intelligent bending machine, in use, although can realize bending instead of manual work through automatic device to meet the precision requirement, but the part of the plate not bent at the rear end will be raised due to the bending of the upper die and the lower die, the raised plate will change the angle with the bending point of the bending die as the origin, and the vibration caused by the weight will affect the bending process, causing the small amplitude vibration of the plate to cause the precision deviation problem.

[0005] To realize the purpose of assisting high precision bending, the utility model provides the following technical scheme: a super high accuracy metal plate intelligent bending machine, including intelligent bending machine platform, the side of intelligent bending machine platform is installed bending assembly, the side of intelligent bending machine platform is provided with super high accuracy auxiliary bending assembly, wherein: the super high accuracy auxiliary bending assembly includes mounting bracket, the mounting bracket is installed on the side of intelligent bending machine platform, the inner wall of mounting bracket is installed electric telescopic handle, the top surface of electric telescopic handle is installed with connecting rod, the outer side surface of connecting rod is installed with moving block, the side of moving block is installed with bearing plate, the bottom surface of bearing plate is equipped with sliding slot, the side of sliding slot is installed with fixed plate, the inner wall of fixed plate is installed with pneumatic cylinder, the top surface of pneumatic cylinder is installed with limit stop, the inner wall of limit stop is installed with gyro wheel.

[0006] As a preferred technical scheme of the utility model, the bending assembly comprises an upper die, the upper die is installed on one side of an intelligent bending machine platform, a lower die is arranged on the lower part of the upper die, an operation support frame is installed on one side of the intelligent bending machine platform, a processor is installed on one side of the operation support frame, a controller is installed on one side of the processor, an extension plate is installed on one side of the intelligent bending machine platform, and an image collector is installed on the lower part of one side of the extension plate.

[0007] As a preferred technical scheme of the utility model, the top surface of the inner wall of one side of the intelligent bending machine platform and the top surface of the upper die are fixedly connected with each other, the upper die and the lower die correspond to and cooperate with each other, the bottom surface of the lower die and the top surface of the inner wall of one side of the upper die are fixedly connected with each other, and the side surface of the operation support frame and the side surface of the operation support frame are fixedly connected with each other.

[0008] As a preferred technical scheme of the utility model, the processor and the controller are electrically connected with each other, the image collector and the controller are electrically connected with each other, the side surface of the extension plate and the side surface of the intelligent bending machine platform are fixedly connected with each other, and the identification end of the image collector corresponds to the machining area of the lower die and the operation support frame.

[0009] As a preferred technical scheme of the utility model, the mounting frame is two, the two mounting frames are symmetrically fixedly installed on one side of the intelligent bending machine platform, an electric telescopic rod is installed on the inner wall of each mounting frame, the bottom surface of each electric telescopic rod is fixedly connected with one connecting rod, the outer side surface of one end of each connecting rod is movably and rotatably connected with the inner wall of one moving block, and the electric telescopic rod, the processor and the controller are electrically connected with each other.

[0010] As a preferred technical scheme of the utility model, two sliding grooves are equidistantly formed in the bottom surface of the bearing plate, the inner wall of the sliding groove is movably connected with the outer side surface of the upper part of the moving block, the fixing plate is four, every two fixing plates form a group, and two groups of fixing plates are equidistantly fixedly installed on the two sides of the bearing plate.

[0011] As a preferred technical scheme of the utility model, the inner wall of each fixing plate is fixedly connected with the outer side surface of one air cylinder, the bottom surface of each air cylinder is fixedly connected with one limiting plate, and the inner wall of each limiting plate movably and rotatably connected with three rollers, and the rollers are used for clamping the plate material with the top surface of the bearing plate to prevent the plate material from being warped and displaced.

[0012] Compared with the prior art, the utility model provides an ultrahigh-precision metal plate intelligent bending machine, which has the following beneficial effects:

[0013] 1. The super high precision metal plate intelligent bending machine can significantly improve the bending precision of the metal plate through the precise control of the image collector and the processor and the fine adjustment of the super high precision auxiliary bending assembly.

[0014] 2. The cooperation of the rollers and the bearing plates effectively prevents the displacement and lifting of the metal plate during the bending process, and enhances the stability of the bending. The bearing plates can be used to place the processed plate for dehumidification, and the extension and retraction of the electric telescopic rod can correct the angle posture in real time according to the information of the processor and the image collector to prevent the processing errors caused by the shaking or vibration of the plate during the bending. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is an external structure schematic view of the present application.

[0016] Figure 2 It is a super high precision auxiliary bending assembly structure schematic view of the present application.

[0017] Figure 3 It is a cylinder connecting part structure schematic view of the present application.

[0018] Figure 4 It is a super high precision auxiliary bending assembly structure schematic view of the present application. Figure 1 It is an A part structure enlarged schematic view of the present application.

[0019] Figure 5 It is a B part structure enlarged schematic view of the present application. Figure 2

[0020] In the figure: 1, intelligent bending machine table; 10, bending assembly; 11, upper die; 12, lower die; 13, operation support frame; 14, processor; 15, controller; 16, extension plate; 17, image collector; 2, super high precision auxiliary bending assembly; 20, mounting frame; 21, electric telescopic rod; 22, connecting rod; 23, moving block; 24, bearing plate; 25, sliding groove; 26, fixed plate; 27, cylinder; 28, limiting plate; 29, roller. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application. Embodiment one

[0022] Please refer to Figures 1-2 ​The utility model discloses a kind of super high-precision metal plate intelligent bending machine, including intelligent bending machine platform 1, bending assembly 10 is installed in one side of intelligent bending machine platform 1, super high-precision auxiliary bending assembly 2 is provided in one side of intelligent bending machine platform 1, wherein: super high-precision auxiliary bending assembly 2 includes mounting bracket 20, mounting bracket 20 is installed in one side of intelligent bending machine platform 1, electric telescopic rod 21 is installed in the inner wall of mounting bracket 20, connecting rod 22 is installed in the top surface of electric telescopic rod 21, moving block 23 is installed on the outer side surface of connecting rod 22, bearing plate 24 is installed in one side of moving block 23, sliding slot 25 is set in the bottom surface of bearing plate 24, fixed plate 26 is installed in one side of sliding slot 25, cylinder 27 is installed in the inner wall of fixed plate 26, limit plate 28 is installed in the top surface of cylinder 27, roller 29 is installed in the inner wall of limit plate 28.

[0023] Bending assembly 10 includes upper die 11, upper die 11 is installed in one side of intelligent bending machine platform 1, lower die 12 is provided in the lower part of upper die 11, operating support frame 13 is installed in one side of intelligent bending machine platform 1, processor 14 is installed in one side of operating support frame 13, controller 15 is installed in one side of processor 14, extension plate 16 is installed in one side of intelligent bending machine platform 1, image collector 17 is installed in one side lower part of extension plate 16.

[0024] The top surface of the inner wall of one side of intelligent bending machine platform 1 and the top surface of upper die 11 are fixedly connected with each other, upper die 11 and lower die 12 correspond to each other and cooperate, the bottom surface of lower die 12 and the top surface of the inner wall of one side of upper die 11 are fixedly connected with each other, the surface of one side of operating support frame 13 and the surface of one side of operating support frame 13 are fixedly connected with each other.

[0025] The metal plate to be bent is placed on the intelligent bending machine platform 1, ensuring the accurate position of the plate. Start the intelligent bending machine, input the bending parameters through the controller 15 on the operating support frame 13 or the related operation interface, the image collector 17 starts to work, recognizes and locates the position and shape of the metal plate, ensuring the bending accuracy. The processor 14 receives the data of the image collector 17, and calculates the bending path and force according to the preset algorithm. Embodiment two

[0026] Based on the above embodiment 1, please refer to Figures 3-5 The processor 14 and the controller 15 are electrically connected with each other, the image collector 17 and the controller 15 are electrically connected with each other, the surface of one side of extension plate 16 and the surface of one side of intelligent bending machine platform 1 are fixedly connected with each other, the identification end of image collector 17 and the processing area of lower die 12 and operating support frame 13 correspond to each other.

[0027] The two mounting racks 20 are symmetrically fixed on one side of the intelligent bending machine platform 1, and each mounting rack 20 is provided with an electric telescopic rod 21 on the inner wall thereof, the extending end of each electric telescopic rod 21 is fixedly connected with the bottom surface of a connecting rod 22, one end of each connecting rod 22 is rotatably connected with the inner wall of a moving block 23, and the electric telescopic rod 21 is electrically connected with the processor 14 and the controller 15.

[0028] Two sliding grooves 25 are symmetrically formed on the bottom surface of the bearing plate 24, the inner wall of the sliding groove 25 is slidably connected with the upper outer surface of the moving block 23, and four fixing plates 26 are provided, two fixing plates 26 form a group, and two groups of fixing plates 26 are symmetrically fixed on the two sides of the bearing plate 24.

[0029] The inner wall of each fixing plate 26 is fixedly connected with the outer surface of a pneumatic cylinder 27, the extending end of each pneumatic cylinder 27 is fixedly connected with the bottom surface of a limiting plate 28, and the inner wall of each limiting plate 28 is rotatably connected with three rollers 29, and the rollers 29 are used for clamping the plate on the top surface of the bearing plate 24 to prevent displacement and warping.

[0030] According to the instruction of the processor 14, the upper die 11 starts to descend, and the metal plate is preliminarily bent in cooperation with the lower die 12. The controller 15 monitors the whole bending process to ensure smooth and accurate operation. After the preliminary bending is completed, the ultra-high precision auxiliary bending assembly 2 starts to work. The electric telescopic rod 21 pushes the connecting rod 22 and the moving block 23, so that the rollers 29 on the bearing plate 24 contact and clamp the metal plate. The pneumatic cylinder 27 adjusts the height of the limiting plate 28 to ensure that the rollers 29 are closely attached to the plate to prevent displacement and warping. The auxiliary bending assembly further adjusts the plate to ensure that the bending angle and shape meet the ultra-high precision requirements.

[0031] The working principle and use process of the utility model are as follows: the metal plate to be bent is placed on the intelligent bending machine platform 1 to ensure the accurate position of the plate. The intelligent bending machine is started, and the bending parameters are input through the controller 15 or the related operation interface on the support frame 13.

[0032] Image acquisition and positioning: the image collector 17 starts to work, identifies and positions the position and shape of the metal plate to ensure the bending precision. The processor 14 receives the data of the image collector 17 and calculates the bending path and force according to the preset algorithm.

[0033] Bending assembly working: according to the instruction of the processor 14, the upper die 11 starts to descend, and the metal plate is preliminarily bent in cooperation with the lower die 12. The controller 15 monitors the whole bending process to ensure smooth and accurate operation.

[0034] Ultra-high precision auxiliary bending assembly intervention: After the initial bending is completed, the ultra-high precision auxiliary bending assembly 2 starts to work. The electric telescopic rod 21 pushes the connecting rod 22 and the moving block 23, so that the rollers 29 on the bearing plate 24 contact and clamp the metal plate. The air cylinder 27 adjusts the height of the limiting plate 28 to ensure that the rollers 29 tightly fit the plate to prevent displacement and lifting. The auxiliary bending assembly further adjusts the plate to ensure that the bending angle and shape meet the ultra-high precision requirements.

[0035] Complete bending: when the preset bending precision is reached, the upper die 11 and the auxiliary bending assembly 2 stop working at the same time. The operator can take out the bent metal plate for the next operation or inspection.

Claims

1. A high-precision intelligent bending machine for metal sheets, comprising an intelligent bending machine base (1), wherein a bending assembly (10) is installed on one side of the intelligent bending machine base (1), characterized in that: An ultra-high precision auxiliary bending component (2) is provided on one side of the intelligent bending machine base (1), wherein: The ultra-high precision auxiliary bending component (2) includes a mounting frame (20), which is installed on one side of the intelligent bending machine base (1); An electric telescopic rod (21) is installed on the inner wall of the mounting bracket (20). A connecting rod (22) is installed on the top surface of the electric telescopic rod (21). A moving block (23) is installed on the outer surface of the connecting rod (22). A bearing plate (24) is installed on one side of the moving block (23). A sliding groove (25) is opened on the bottom surface of the bearing plate (24). A fixing plate (26) is installed on one side of the sliding groove (25). A cylinder (27) is installed on the inner wall of the fixing plate (26). A limit plate (28) is installed on the top surface of the cylinder (27). A roller (29) is installed on the inner wall of the limit plate (28).

2. The ultra-high precision intelligent bending machine for metal sheets according to claim 1, characterized in that: The bending assembly (10) includes an upper mold (11), which is installed on one side of the intelligent bending machine base (1). A lower mold (12) is provided at the lower part of the upper mold (11). An operating support frame (13) is installed on one side of the intelligent bending machine base (1). A processor (14) is installed on one side of the operating support frame (13). A controller (15) is installed on one side of the processor (14). An extension plate (16) is installed on one side of the intelligent bending machine base (1). An image acquisition device (17) is installed at the lower part of one side of the extension plate (16).

3. The ultra-high precision intelligent bending machine for metal sheets according to claim 2, characterized in that: The top surface of one inner wall of the intelligent bending machine base (1) is fixedly connected to the top surface of the upper mold (11). The upper mold (11) and the lower mold (12) correspond to each other and cooperate. The bottom surface of the lower mold (12) is fixedly connected to the top surface of one inner wall of the upper mold (11). One side surface of the operating support frame (13) is fixedly connected to one side surface of the operating support frame (13).

4. The ultra-high precision intelligent bending machine for metal sheets according to claim 3, characterized in that: The processor (14) and the controller (15) are electrically connected to each other, the image acquisition device (17) and the controller (15) are electrically connected to each other, one side surface of the extension plate (16) is fixedly connected to one side surface of the intelligent bending machine base (1), and the recognition end of the image acquisition device (17) corresponds to the processing area of ​​the lower mold (12) and the operating support frame (13).

5. The ultra-high precision intelligent bending machine for metal sheets according to claim 1, characterized in that: There are two mounting brackets (20), which are symmetrically fixedly installed on one side of the intelligent bending machine base (1). Each mounting bracket (20) has an electric telescopic rod (21) installed on its inner wall. The extended end of each electric telescopic rod (21) is fixedly connected to the bottom surface of a connecting rod (22). The outer surface of one end of each connecting rod (22) is movably and rotatably connected to the inner wall of a moving block (23). The electric telescopic rod (21) is electrically connected to the processor (14) and the controller (15).

6. The ultra-high precision intelligent bending machine for metal sheets according to claim 5, characterized in that: The bottom surface of the bearing plate (24) has two sliding grooves (25) equidistantly provided on both sides. The inner wall of the sliding groove (25) is slidably connected to the upper outer surface of the moving block (23). There are four fixing plates (26), and each pair of fixing plates (26) forms a group. The two groups of fixing plates (26) are equidistantly fixed on both sides of the bearing plate (24).

7. The ultra-high precision intelligent bending machine for metal sheets according to claim 5, characterized in that: The inner wall of each of the fixed plates (26) is fixedly connected to the outer surface of a cylinder (27), the protruding end of each of the cylinders (27) is fixedly connected to the bottom surface of a limiting plate (28), and the inner wall of each limiting plate (28) is movably connected to three rollers (29). The rollers (29) are used to clamp the plate with the top surface of the bearing plate (24) to prevent it from warping and displacement.