Angle-adjustable metal plate bending machine

By introducing angle adjustment and limit components into the metal sheet bending machine, the problem that existing equipment cannot adjust the bending angle has been solved, and high-precision metal sheet processing has been achieved.

CN223543797UActive Publication Date: 2025-11-14YUTIAN LIXING MASCH CO LTD
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Patent Information

Application Number
CN202423175168.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2025-11-14
Estimated Expiration
2034-12-23

AI Technical Summary

Technical Problem

Existing metal sheet bending machines cannot adjust the bending angle, which affects processing accuracy, especially in high-precision metal processing, potentially leading to substandard product quality and performance.

Method used

A metal sheet bending machine including an angle adjustment component and a limit component was designed. The bending head is driven by a hydraulic cylinder, and the angle is adjusted by a telescopic rod and a gear and rack mechanism. The limit is achieved by a bidirectional threaded rod and a motor-driven limit block.

Benefits of technology

It enables precise adjustment and effective limiting of the bending angle of metal sheets, improving processing accuracy and product quality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223543797U_ABST
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Abstract

The utility model relates to the technical field of metal plate bending, and discloses an angle-adjustable metal plate bending machine which comprises a machining table, a first movable groove is formed in the machining table, a connecting port is formed in the top of the machining table, and the connecting port is communicated with the first movable groove; the supporting column is arranged at the top of the machining table; the top plate is arranged at the tops of the supporting columns; the hydraulic cylinder is arranged at the top of the top plate; and the bending head is arranged at the telescopic end of the hydraulic cylinder. The telescopic rod is started, the telescopic rod operates to drive the first connecting block to move, the first connecting block moves to drive the racks to move, the racks move to drive the gear to rotate and the second connecting blocks to move, the gear rotates to drive the other rack to move, the other rack moves to drive the other second connecting block to move, and the two second connecting blocks move oppositely. And the two placing tables are driven to move oppositely, so that the effect of adjusting the bending angle of the metal plate is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of metal sheet bending technology, specifically to an adjustable-angle metal sheet bending machine. Background Technology

[0002] A sheet metal bending machine is a type of machinery used for metal processing. It can bend, flex, and shape sheet metal without cutting. The working principle of a sheet metal bending machine is to apply pressure to the sheet metal, causing it to bend and deform under the action of a bending die, thereby achieving the processing and shaping of the sheet metal. In this process, the design and selection of the die are crucial, directly affecting the bending and shaping quality of the sheet metal. Typically, the die consists of an upper die and a lower die. The upper die is fixed to the frame, and the lower die is fixed to the worktable. When the sheet metal is clamped between the upper and lower dies, the applied bending force causes the sheet metal to bend and deform under the action of the die.

[0003] Compared with existing technologies: Existing bending machines cannot adjust the bending angle, which may affect the processing accuracy. If the bending angle cannot be adjusted, the required bending angle may not be accurately achieved in actual operation, thus affecting the processing accuracy of the product. Especially in metal processing with high precision requirements, the deviation of the angle may cause the product to fail to meet the expected design requirements, thereby affecting the quality and performance of the product.

[0004] Therefore, an adjustable angle metal sheet bending machine is proposed. Utility Model Content

[0005] The purpose of this invention is to provide an adjustable angle metal sheet bending machine to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an adjustable-angle metal sheet bending machine, comprising a processing table, the processing table having an internal movable groove, the top of the processing table having a connection port communicating with the movable groove; a support column, disposed on the top of the processing table; a top plate, disposed on the top of the support column; a hydraulic cylinder, disposed on the top of the top plate; a bending head, disposed at the telescopic end of the hydraulic cylinder; a fixing plate, disposed on the top of the processing table, the top of the fixing plate having a bending groove adapted to the bending head; an angle adjustment component, disposed within the movable groove of the processing table; and a limiting component, disposed on the top of the angle adjustment component.

[0007] Preferably, the top of the processing table is fixedly connected to the bottom of the support column, the top of the support column is fixedly connected to the bottom of the top plate, the top of the top plate is fixedly connected to the outer wall of the hydraulic cylinder, the telescopic end of the hydraulic cylinder passes through the top of the top plate and extends to the bottom to be fixedly connected to the top of the bending head, and the bottom of the fixing plate is fixedly connected to the top of the processing table.

[0008] Preferably, the angle adjustment component includes: a telescopic rod, which is disposed in a movable groove 1 opened in the processing table; the outer wall of the telescopic rod is fixedly connected to the inner wall of the movable groove 1, a connecting block 1 is fixedly connected to the telescopic end of the telescopic rod, and a rack is fixedly connected to one side of the connecting block 1.

[0009] Preferably, the bottom of the rack is slidably connected to a slide rail, the top of the rack is fixedly connected to a connecting block, the top of the connecting block is fixedly connected to a placement platform, the rack is meshed with a gear, and the inner wall of the gear is rotatably connected to a fixing column.

[0010] Preferably, the bottom of the slide rail one is fixedly connected to the bottom of the inner wall of the movable groove one, the connecting block two is adapted to the connecting port, the top of the placement platform is provided with the movable groove two, and the bottom of the fixed column is fixedly connected to the bottom of the inner wall of the movable groove one.

[0011] This angle adjustment component can effectively adjust the bending angle of metal sheets.

[0012] Preferably, the limiting component includes: a bidirectional threaded rod disposed in the movable groove two opened in the placement platform; one end of the bidirectional threaded rod is fixedly connected to the inner wall of the movable groove two, the other end of the bidirectional threaded rod is fixedly connected to a motor, and a fixed platform is fixedly connected to the outer wall of the motor.

[0013] Preferably, one end of the bidirectional threaded rod penetrates the inner wall of the movable groove two and extends to the outside to be fixedly connected to the output end of the motor. One side of the fixed platform is fixedly connected to one side of the placement platform, and the outer wall of the bidirectional threaded rod is threaded with a threaded sleeve.

[0014] Preferably, the bottom of the threaded sleeve is slidably connected to a slide rail two, the top of the threaded sleeve is fixedly connected to a limit block, a protective pad is fixedly connected to one side of the limit block, and the bottom of the slide rail two is fixedly connected to the bottom of the inner wall of the movable groove two.

[0015] This limiting component can effectively limit the movement of metal sheets.

[0016] This utility model provides an adjustable-angle metal sheet bending machine. It has the following advantages:

[0017] (1) This utility model starts the telescopic rod, the operation of the telescopic rod drives the first connecting block to move, the movement of the first connecting block drives the rack to move, the movement of the rack drives the gear to rotate and the second connecting block to move, the rotation of the gear drives the other rack to move, the movement of the other rack drives the other second connecting block to move, the two second connecting blocks move towards each other, and the two placement platforms move towards each other, thereby achieving the effect of adjusting the bending angle of the metal sheet.

[0018] (2) This utility model starts the motor, and the operation of the motor drives the bidirectional threaded rod to rotate. The rotation of the bidirectional threaded rod drives the two threaded sleeves to move towards each other. The movement of the two threaded sleeves towards each other drives the two limiting blocks to move towards each other. The movement of the two limiting blocks towards each other achieves the effect of limiting the metal plate. Attached Figure Description

[0019] Figure 1 This is a perspective view of the present utility model;

[0020] Figure 2 This is a schematic diagram of the internal structure of this utility model;

[0021] Figure 3 This is a schematic cross-sectional view of the limiting component of this utility model;

[0022] Figure 4 This utility model Figure 2 A magnified view of A in the middle.

[0023] In the diagram: 1. Processing table, 2. Support column, 3. Top plate, 4. Hydraulic cylinder, 5. Bending head, 6. Fixing plate, 7. Angle adjustment assembly, 711. Telescopic rod, 712. Connecting block one, 713. Rack, 714. Slide rail one, 715. Connecting block two, 716. Placement table, 717. Gear, 718. Fixing column, 8. Limiting assembly, 811. Bidirectional threaded rod, 812. Motor, 813. Fixing table, 814. Threaded sleeve, 815. Slide rail two, 816. Limiting block, 817. Protective pad. Detailed Implementation

[0024] 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.

[0025] Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, and should not be construed as limiting the present invention.

[0026] Example 1:

[0027] A preferred embodiment of the adjustable angle metal sheet bending machine provided by this utility model is as follows: Figure 1-4 As shown: An adjustable angle metal sheet bending machine includes a processing table 1, with a movable groove inside the processing table 1 and a connection port on the top of the processing table 1, which is connected to the movable groove; a support column 2, disposed on the top of the processing table 1; a top plate 3, disposed on the top of the support column 2; a hydraulic cylinder 4, disposed on the top of the top plate 3; a bending head 5, disposed at the telescopic end of the hydraulic cylinder 4; a fixing plate 6, disposed on the top of the processing table 1, with a bending groove on the top of the fixing plate 6, and the bending groove is adapted to the bending head 5; an angle adjustment component 7, disposed within the movable groove of the processing table 1; and a limiting component 8, disposed on the top of the angle adjustment component 7.

[0028] The top of the processing table 1 is fixedly connected to the bottom of the support column 2, the top of the support column 2 is fixedly connected to the bottom of the top plate 3, the top of the top plate 3 is fixedly connected to the outer wall of the hydraulic cylinder 4, the telescopic end of the hydraulic cylinder 4 passes through the top of the top plate 3 and extends to the bottom and is fixedly connected to the top of the bending head 5, and the bottom of the fixing plate 6 is fixedly connected to the top of the processing table 1.

[0029] The angle adjustment assembly 7 includes: a telescopic rod 711, which is set in a movable slot 1 opened in the processing table 1; the outer wall of the telescopic rod 711 is fixedly connected to the inner wall of the movable slot 1, and a connecting block 712 is fixedly connected to the telescopic end of the telescopic rod 711, and a rack 713 is fixedly connected to one side of the connecting block 712.

[0030] The bottom of the rack 713 is slidably connected to a slide rail 714, the top of the rack 713 is fixedly connected to a connecting block 715, the top of the connecting block 715 is fixedly connected to a placement platform 716, the rack 713 is meshed with a gear 717, and the inner wall of the gear 717 is rotatably connected to a fixing column 718.

[0031] The bottom of slide rail 714 is fixedly connected to the bottom of the inner wall of movable groove 1, connecting block 715 is adapted to the connecting port, movable groove 2 is opened on the top of the placement platform 716, and the bottom of fixed column 718 is fixedly connected to the bottom of the inner wall of movable groove 1.

[0032] Furthermore, in this embodiment, by activating the telescopic rod 711, the operation of the telescopic rod 711 drives the first connecting block 712 to move. The movement of the first connecting block 712 drives the rack 713 to move. The movement of the rack 713 drives the gear 717 to rotate and the second connecting block 715 to move. The rotation of the gear 717 drives another rack 713 to move. The movement of the other rack 713 drives another second connecting block 715 to move. The two second connecting blocks 715 move towards each other, driving the two placement platforms 716 to move towards each other, thereby achieving the effect of adjusting the bending angle of the metal sheet.

[0033] Example 2:

[0034] Based on Embodiment 1, a preferred embodiment of the adjustable-angle metal sheet bending machine provided by this utility model is as follows: Figure 1-4 As shown: The limiting component 8 includes: a bidirectional threaded rod 811, which is disposed in the movable groove 2 opened in the placement platform 716; one end of the bidirectional threaded rod 811 is fixedly connected to the inner wall of the movable groove 2, and the other end of the bidirectional threaded rod 811 is fixedly connected to a motor 812, and a fixed platform 813 is fixedly connected to the outer wall of the motor 812.

[0035] One end of the bidirectional threaded rod 811 penetrates the inner wall of the movable groove 2 and extends to the outside to be fixedly connected to the output end of the motor 812. One side of the fixed platform 813 is fixedly connected to one side of the placement platform 716. The outer wall of the bidirectional threaded rod 811 is threadedly connected to a threaded sleeve 814.

[0036] The bottom of the threaded sleeve 814 is slidably connected to the slide rail 815, the top of the threaded sleeve 814 is fixedly connected to the limit block 816, one side of the limit block 816 is fixedly connected to the protective pad 817, and the bottom of the slide rail 815 is fixedly connected to the bottom of the inner wall of the movable groove 2.

[0037] Furthermore, in this embodiment, by starting the motor 812, the operation of the motor 812 drives the bidirectional threaded rod 811 to rotate. The rotation of the bidirectional threaded rod 811 drives the two threaded sleeves 814 to move towards each other. The movement of the two threaded sleeves 814 towards each other drives the two limiting blocks 816 to move towards each other. The movement of the two limiting blocks 816 towards each other achieves the effect of limiting the metal plate.

[0038] In use, by activating the telescopic rod 711, the movement of the telescopic rod 711 drives the first connecting block 712 to move. The movement of the first connecting block 712 drives the rack 713 to move. The movement of the rack 713 drives the gear 717 to rotate, causing the second connecting block 715 to move. The rotation of the gear 717 drives another rack 713 to move. The movement of the other rack 713 drives the other connecting block 715 to move. The two connecting blocks 715 move towards each other, causing the two placement platforms 716 to move towards each other, thereby achieving the adjustment of the bending angle of the metal sheet. After the position of the placement platform 716 is adjusted, the metal sheet is placed on the placement platform 716, and then the motor 812 is started. The operation of the motor 812 drives the bidirectional threaded rod 811 to rotate. The rotation of the bidirectional threaded rod 811 drives the two threaded sleeves 814 to move towards each other. The movement of the two threaded sleeves 814 towards each other drives the two limit blocks 816 to move towards each other. The movement of the two limit blocks 816 towards each other achieves the limitation of the metal sheet. At this time, the hydraulic cylinder 4 is started. The operation of the hydraulic cylinder 4 drives the bending head 5 to bend the metal sheet.

[0039] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. An adjustable-angle metal sheet bending machine, characterized in that, It includes a processing table (1), the processing table (1) has an internal movable groove, and the top of the processing table (1) has a connection port, which is connected to the movable groove. Support column (2) is set on top of processing table (1); Top plate (3) is set on top of support column (2); A hydraulic cylinder (4) is installed on top of the top plate (3); The bending head (5) is located at the extension and retraction end of the hydraulic cylinder (4); A fixing plate (6) is set on the top of the processing table (1). The top of the fixing plate (6) is provided with a bending groove, and the bending groove is adapted to the bending head (5). Angle adjustment component (7) is set in the movable slot 1 opened on the processing table (1); The limiting component (8) is located on top of the angle adjustment component (7).

2. The adjustable angle metal sheet bending machine according to claim 1, characterized in that: The top of the processing table (1) is fixedly connected to the bottom of the support column (2), the top of the support column (2) is fixedly connected to the bottom of the top plate (3), the top of the top plate (3) is fixedly connected to the outer wall of the hydraulic cylinder (4), the telescopic end of the hydraulic cylinder (4) passes through the top of the top plate (3) and extends to the bottom to be fixedly connected to the top of the bending head (5), and the bottom of the fixing plate (6) is fixedly connected to the top of the processing table (1).

3. The adjustable angle metal sheet bending machine according to claim 1, characterized in that: The angle adjustment component (7) includes: The telescopic rod (711) is set in the movable slot 1 opened on the processing table (1); The outer wall of the telescopic rod (711) is fixedly connected to the inner wall of the movable groove. The telescopic end of the telescopic rod (711) is fixedly connected to a connecting block (712), and a rack (713) is fixedly connected to one side of the connecting block (712).

4. The adjustable angle metal sheet bending machine according to claim 3, characterized in that: The bottom of the rack (713) is slidably connected to a slide rail (714), the top of the rack (713) is fixedly connected to a connecting block (715), the top of the connecting block (715) is fixedly connected to a placement platform (716), the rack (713) is meshed with a gear (717), and the inner wall of the gear (717) is rotatably connected to a fixing column (718).

5. The adjustable angle metal sheet bending machine according to claim 4, characterized in that: The bottom of the slide rail (714) is fixedly connected to the bottom of the inner wall of the movable groove, the connecting block (715) is adapted to the connecting port, the top of the placement platform (716) is provided with the movable groove, and the bottom of the fixed column (718) is fixedly connected to the bottom of the inner wall of the movable groove.

6. The adjustable angle metal sheet bending machine according to claim 1, characterized in that: The limiting component (8) includes: A two-way threaded rod (811) is set in the movable slot two opened in the placement platform (716); One end of the bidirectional threaded rod (811) is fixedly connected to the inner wall of the movable groove 2, and the other end of the bidirectional threaded rod (811) is fixedly connected to a motor (812). A fixed platform (813) is fixedly connected to the outer wall of the motor (812).

7. The adjustable angle metal sheet bending machine according to claim 6, characterized in that: One end of the bidirectional threaded rod (811) penetrates the inner wall of the movable groove 2 and extends to the outside to be fixedly connected to the output end of the motor (812). One side of the fixed platform (813) is fixedly connected to one side of the placement platform (716). The outer wall of the bidirectional threaded rod (811) is threadedly connected to a threaded sleeve (814).

8. The adjustable angle metal sheet bending machine according to claim 7, characterized in that: The bottom of the threaded sleeve (814) is slidably connected to a slide rail (815), the top of the threaded sleeve (814) is fixedly connected to a limit block (816), a protective pad (817) is fixedly connected to one side of the limit block (816), and the bottom of the slide rail (815) is fixedly connected to the bottom of the inner wall of the movable groove.