Automatic bending machine for steel plates

By introducing structures such as support bases, support frames, support rods, positioning rods, and hydraulic cylinders into the automatic steel plate bending machine, the problem of inconvenient material feeding in the automatic steel plate bending machine has been solved, enabling rapid material feeding and efficient bending of steel plates, thus improving production efficiency.

CN224372467UActive Publication Date: 2026-06-19JIANGSU STEEL SILVER INTELLIGENT MFG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU STEEL SILVER INTELLIGENT MFG CO LTD
Filing Date
2025-06-06
Publication Date
2026-06-19

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    Figure CN224372467U_ABST
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Abstract

The utility model discloses a kind of automatic bending machine of steel plate, it relates to automatic bending machine structure technical field, to solve the problem that the existing automatic bending machine of steel plate cannot conveniently and quickly feed steel plate when bending, thereby affecting the efficiency of bending, its technical scheme main points include support seat one, the both sides of support seat one are equipped with support frame, the both sides above support seat one are equipped with support rod, the outer wall of support rod is provided with support end in one end, the upper of support end is provided with positioning rod, the upper of positioning rod is equipped with mounting bracket one, the upper of mounting bracket one is equipped with hydraulic cylinder, the lower of hydraulic cylinder is equipped with moving seat, the lower of moving seat is equipped with stamping seat, the fixed connection between stamping seat and moving seat is fixed by fixed screw, the upper end of support seat one is provided with bending seat corresponding to stamping seat, the inside of bending seat is provided with bending groove.
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Description

Technical Field

[0001] This utility model relates to the field of automatic bending machine structure technology, and in particular to an automatic bending machine for steel plates. Background Technology

[0002] An automatic steel plate bending machine is a device used to plastically deform steel plates under pressure, thereby forming specific angles and shapes. It is widely used in the metal processing field, especially in the sheet metal industry, to press steel plates into parts of various shapes, so that the steel plates can be used effectively.

[0003] A search revealed that authorization announcement number CN213079634U discloses a fully automatic steel plate bending machine, including a base, a support plate, and a support rod. The top of the base and the bottom of the support plate are fixedly connected. A fixing plate is fixedly connected to the right side of the support plate. A battery is installed on the top of the fixing plate, and a control switch is installed on the top of the battery. This invention, by setting a first sliding groove and bolts, facilitates the fixing of the first slider and the lifting plate together with bolts. When the upper pressure block is damaged, the bolts can be loosened to allow the first and second sliders to slide smoothly out of the first and second sliding grooves, thus facilitating the disassembly of the upper pressure block for maintenance and replacement. By setting multiple upper pressure blocks, it is convenient to replace the damaged upper pressure block individually, avoiding the need to replace all pressure blocks, which helps save resources and reduce costs.

[0004] However, existing automatic steel plate bending machines cannot easily and quickly feed steel plates during bending, which affects bending efficiency. Therefore, there is an urgent need in the market for an automatic steel plate bending machine to solve these problems. Utility Model Content

[0005] The purpose of this utility model is to provide an automatic steel plate bending machine to solve the problem mentioned in the background art that the existing automatic steel plate bending machines cannot conveniently and quickly feed steel plates during bending, thus affecting the bending efficiency.

[0006] To achieve the above objectives, the present invention provides the following technical solution:

[0007] An automatic steel plate bending machine includes a support base, with support frames installed on both sides of the support base and support rods installed on both sides above the support base. A support end is provided at one end of the outer wall of each support rod, a positioning rod is provided above the support end, and a mounting frame is installed above the positioning rod. A hydraulic cylinder is installed above the mounting frame, a movable seat is installed below the hydraulic cylinder, and a stamping seat is installed below the movable seat. The stamping seat and the movable seat are fixedly connected by fixing screws. A bending seat corresponding to the stamping seat is provided at the upper end of the support base, and a bending groove is provided inside the bending seat. A second mounting frame is installed on one side of the support frame.

[0008] Preferably, the lower end of the support frame is provided with a fixed foot, the fixed foot and the support frame are an integral structure, and the support frame and the support base are fixedly connected by connecting bolts.

[0009] Preferably, there are two support rods, which are symmetrical about the vertical center line of the support base. The lower end of the support rod passes through the support base and extends to the outside of the support base. The support rod and the support base are fixedly connected by a fixing nut.

[0010] Preferably, the upper end of the positioning rod is provided with a threaded end, one end of which passes through the mounting bracket and extends to the outside of the mounting bracket. The mounting bracket and the positioning rod are fixedly connected by a mounting nut.

[0011] Preferably, both ends of the movable seat are provided with limiting seats corresponding to the positioning rod, the upper end of the movable seat is provided with a connecting seat, the lower end of the hydraulic cylinder is provided with a telescopic rod, one end of the telescopic rod is located inside the connecting seat, and the telescopic rod and the connecting seat are fixedly connected by hexagonal screws.

[0012] Preferably, two limit rods are provided on both sides above the movable seat. The two limit rods are symmetrical about the vertical center line of the movable seat, and one end of the limit rod passes through the mounting frame and extends to the outside of the mounting frame.

[0013] Preferably, the second mounting bracket is fixedly connected to the support bracket by mounting bolts. There are two second mounting brackets. A support plate is installed on the upper part of the second mounting bracket. The lower end of the support plate is provided with mounting feet. The mounting feet are fixedly connected to the second mounting bracket by a fixing bolt. A second support seat is installed on one side of the support plate. The second support seat is fixedly connected to the support plate by a fixing bolt.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] (1) This utility model places a steel plate on a support base two, supports the steel plate by the support base two and the support base installed on one side, pushes the steel plate so that one end of the steel plate is above the bending seat, opens the hydraulic cylinder so that the telescopic rod pushes the moving seat to move in the direction of the limit rod, and then punches and bends the steel plate by the stamping seat so that the steel plate is punched into the required state so that the steel plate can be used well.

[0016] (2) The present invention enables the moving seat to be positioned and moved by the limiting seat and the limiting rod installed on the moving seat, so as to avoid the displacement of the moving seat during the movement, thereby affecting the bending effect of the steel plate. By adjusting the position of the support plate, different steel plates can be supported in a convenient way, making it very convenient to place the steel plate. At the same time, when feeding the material, the support plate can slide along the second mounting frame, so that the steel plate can be moved easily, thus making it convenient to feed the steel plate. Attached Figure Description

[0017] Figure 1 This is the overall main perspective view of this utility model;

[0018] Figure 2 This is a partial structural diagram of the mounting bracket of this utility model;

[0019] Figure 3 For the present utility model Figure 1 A magnified view of a portion of area A;

[0020] Figure 4 For the present utility model Figure 1 A magnified view of a portion of area B.

[0021] In the diagram: 1. Support base one; 2. Support frame; 201. Fixed foot; 3. Connecting bolt; 4. Support rod; 401. Support end; 5. Fixed nut one; 6. Positioning rod; 601. Threaded end; 7. Mounting bracket one; 8. Mounting nut; 9. Hydraulic cylinder; 901. Telescopic rod; 10. Moving seat; 1001. Limit seat; 1002. Connecting seat; 11. Hexagonal screw; 12. Limit rod; 13. Stamping seat; 14. Fixed screw; 15. Bending seat; 1501. Bending groove; 16. Mounting bracket two; 17. Mounting bolt; 18. Support plate; 1801. Mounting foot; 19. Fixed bolt one; 20. Support base two; 21. Fixed bolt two. 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 of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0023] Please see Figure 1-4 This utility model provides an embodiment of an automatic steel plate bending machine, including a support base 1, with support frames 2 installed on both sides of the support base 1. A fixed foot 201 is provided at the lower end of the support frame 2, and the fixed foot 201 is integral with the support frame 2. The support frame 2 and the support base 1 are fixedly connected by connecting bolts 3. Support rods 4 are installed on both sides above the support base 1. A support end 401 is provided at one end of the outer wall of the support rod 4. A positioning rod 6 is provided above the support end 401. A mounting frame 7 is installed above the positioning rod 6. A hydraulic cylinder 9 is installed above the mounting frame 7. A movable seat 10 is installed below the hydraulic cylinder 9. A stamping seat 13 is installed below the movable seat 10. The support base 11 and the moving base 10 are fixedly connected by fixing screws 14. The upper end of the support base 11 is provided with a bending seat 15 corresponding to the stamping seat 13. The bending seat 15 is provided with a bending groove 1501 inside. The support frame 2 is installed on one side of the support frame 2. The support frame 2 and the support base 11 can be easily installed and fixed by connecting bolts 3. The support end 401 of the support rod 4 can limit the moving base 10. The stamping seat 13 can quickly stamp and bend the steel plate. It should be noted that, in order to save space and highlight the innovative elements of this patent, such as the working principle and process of bending the steel plate, it will not be described in detail in this patent.

[0024] See Figure 1 and Figure 3 There are two support rods 4, which are symmetrical about the vertical center line of the support base 1. The lower end of the support rod 4 passes through the support base 1 and extends to the outside of the support base 1. The support rod 4 and the support base 1 are fixedly connected by a fixing nut 5. The upper end of the positioning rod 6 is provided with a threaded end 601. One end of the threaded end 601 passes through the mounting bracket 7 and extends to the outside of the mounting bracket 7. The mounting bracket 7 and the positioning rod 6 are fixedly connected by a mounting nut 8. The fixing nut 5 can be used to easily install and fix the support rod 4 and the support base 1, and the mounting nut 8 can be used to easily install and fix the mounting bracket 7 and the positioning rod 6.

[0025] See Figure 1 and Figure 4Both ends of the movable seat 10 are provided with limiting seats 1001 corresponding to the positioning rod 6. The upper end of the movable seat 10 is provided with a connecting seat 1002, and the lower end of the hydraulic cylinder 9 is provided with a telescopic rod 901. One end of the telescopic rod 901 is located inside the connecting seat 1002. The telescopic rod 901 and the connecting seat 1002 are fixedly connected by hexagonal screws 11. Limiting rods 12 are provided on both sides above the movable seat 10. There are two limiting rods 12. The two limiting rods 12 are symmetrical about the vertical center line of the movable seat 10. One end of the limiting rod 12 passes through the mounting bracket 7 and extends to the outside of the mounting bracket 7. The hydraulic cylinder 9 can make the telescopic rod 901 push the movable seat 10 to move. The limiting rods 12 can make the movable seat 10 position and move, so as to avoid the movable seat 10 from shifting and thus affecting the bending effect.

[0026] See Figure 1 and Figure 2 Mounting bracket 16 and support bracket 2 are fixedly connected by mounting bolts 17. There are two mounting brackets 16. A support plate 18 is installed on the upper part of the mounting bracket 16. Mounting feet 1801 are provided at the lower end of the support plate 18. Mounting feet 1801 are fixedly connected to mounting bracket 16 by fixing bolts 19. A support seat 20 is installed on one side of the support plate 18. The support seat 20 is fixedly connected to the support plate 18 by fixing bolts 21. The mounting bolts 17 can facilitate the installation and fixing of mounting bracket 16 and support bracket 2. The support plate 18 and support seat 20 can easily support the steel plate, making it easy to move and bend the steel plate.

[0027] Working principle: In use, the steel plate is placed on the support seat 20, which supports the steel plate. The support seat 20 and the support seat 1 installed on one side support the steel plate. Then, by pushing the steel plate, one end of the steel plate is positioned above the bending seat 15. Then, by opening the hydraulic cylinder 9, the telescopic rod 901 pushes the moving seat 10 to move along the direction of the limit rod 12 for positioning. Then, the stamping seat 13 stamps and bends the steel plate, thereby stamping the steel plate into the required state, so that the steel plate can be used well. The limit seat 1001 and the limit rod 12 set on the moving seat 10 can position and move the moving seat 10, avoiding the displacement of the moving seat 10 during movement, which would affect the bending effect of the steel plate. By adjusting the position of the support plate 18, different steel plates can be supported in a convenient way, making it very convenient to place the steel plate. At the same time, when loading, the support plate 18 can slide along the mounting frame 2 16, so that the steel plate can be moved easily, which facilitates the loading of the steel plate.

[0028] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. An automatic bending machine for steel sheets comprising a support seat (1), characterized in that: Support frames (2) are installed on both sides of the support base (1). Support rods (4) are installed on both sides above the support base (1). A support end (401) is provided at one end of the outer wall of the support rod (4). A positioning rod (6) is provided above the support end (401). A mounting frame (7) is installed above the positioning rod (6). A hydraulic cylinder (9) is installed above the mounting frame (7). A movable seat (10) is installed below the hydraulic cylinder (9). A stamping seat (13) is installed below the movable seat (10). The stamping seat (13) and the movable seat (10) are fixedly connected by fixing screws (14). A bending seat (15) corresponding to the stamping seat (13) is provided at the upper end of the support base (1). A bending groove (1501) is provided inside the bending seat (15). A mounting frame (16) is installed on one side of the support frame (2).

2. A machine for automatic bending of a steel sheet according to claim 1, characterized in that: The lower end of the support frame (2) is provided with a fixed foot (201). The fixed foot (201) and the support frame (2) are an integral structure. The support frame (2) and the support base (1) are fixedly connected by connecting bolts (3).

3. A machine for automatic bending of a steel sheet according to claim 2, characterized in that: There are two support rods (4), which are symmetrical about the vertical center line of the support base (1). The lower end of the support rod (4) passes through the support base (1) and extends to the outside of the support base (1). The support rod (4) and the support base (1) are fixedly connected by a fixing nut (5).

4. The automatic bending machine for steel plates according to claim 3, characterized in that: The upper end of the positioning rod (6) is provided with a threaded end (601). One end of the threaded end (601) passes through the mounting bracket (7) and extends to the outside of the mounting bracket (7). The mounting bracket (7) and the positioning rod (6) are fixedly connected by a mounting nut (8).

5. A machine for automatic bending of a steel sheet according to claim 4, characterized in that: Both ends of the movable seat (10) are provided with limiting seats (1001) corresponding to the positioning rod (6). The upper end of the movable seat (10) is provided with a connecting seat (1002). The lower end of the hydraulic cylinder (9) is provided with a telescopic rod (901). One end of the telescopic rod (901) is located inside the connecting seat (1002). The telescopic rod (901) and the connecting seat (1002) are fixedly connected by hexagonal screws (11).

6. A machine for automatic bending of a steel sheet according to claim 5, characterized in that: Limiting rods (12) are provided on both sides above the movable seat (10). There are two limiting rods (12), and the two limiting rods (12) are symmetrical about the vertical center line of the movable seat (10). One end of the limiting rod (12) passes through the mounting frame (7) and extends to the outside of the mounting frame (7).

7. A machine for automatic bending of a steel sheet according to claim 6, characterized in that: The mounting bracket 2 (16) is fixedly connected to the support bracket (2) by mounting bolts (17). There are two mounting brackets 2 (16). A support plate (18) is installed on the upper part of the mounting bracket 2 (16). The lower end of the support plate (18) is provided with mounting feet (1801). The mounting feet (1801) are fixedly connected to the mounting bracket 2 (16) by fixing bolt 1 (19). A support seat 2 (20) is installed on one side of the support plate (18). The support seat 2 (20) is fixedly connected to the support plate (18) by fixing bolt 2 (21).