Anti-deformation supporting device for steel plate machining

By designing an anti-deformation support device, using a screw and motor to drive and adjust the position of the cutting blade, and combining a cylinder and an electric push rod to fix the steel plate, the problem of steel plate deformation caused by the fixture being far from the cutting blade was solved, and the flatness of the cut surface was improved.

CN224222840UActive Publication Date: 2026-05-12JIANGSU STEEL SILVER INTELLIGENT MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU STEEL SILVER INTELLIGENT MFG CO LTD
Filing Date
2025-04-30
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

During the steel plate cutting process, if the fixture is too far from the cutting tool, the bottom of the steel plate will not be supported enough, which will easily cause deformation and affect the flatness of the cut surface.

Method used

Design an anti-deformation support device, including a base plate, side frame, bottom pressure plate and top pressure plate. The position adjustment of the cutting blade and the fixation of the steel plate are realized by screw and motor drive, ensuring that the center of gravity of the fixture is located at the edge of the cutting blade. The steel plate is fixed and cut by cylinder and electric push rod.

Benefits of technology

It effectively prevents steel plates from deforming during the cutting process, ensures the flatness of the cut surface, and improves cutting accuracy and stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-deformation supporting device for steel plate processing, which relates to the technical field of steel plate processing and comprises a bottom plate. The side frames are arranged on the two sides of the upper end of the bottom plate, two sets of bottom pressing plates are symmetrically installed above the bottom plate, two sets of upper pressing plates are symmetrically arranged above the bottom pressing plates, connecting frames are installed at the upper ends between the two upper pressing plates, and a cutting frame is installed between the two sets of connecting frames; a cutting knife is arranged in the cutting frame, and the cutting mechanism is installed between the two sets of upper pressing plates, so that when the cutting mechanism moves, the upper pressing plates can be located on the two sides of the cutting knife all the time, and the clamping fixing gravity centers of the upper pressing plates and the bottom pressing plates are located on the two sides of the edge of the cutting knife all the time; therefore, the situation that the distance between the clamp and the cutting knife is long, the bottom of the cutting face is not provided with a supporting structure, and the cutting knife deforms in the cutting process is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of steel plate processing technology, specifically to an anti-deformation support device for steel plate processing. Background Technology

[0002] In the steel plate processing, anti-deformation support devices are mainly used in key processes that require control of material deformation, especially in scenarios involving high temperature, external force, or structural stability requirements. When using a semi-automatic cutting machine to process thick steel plates, it is necessary to stabilize the plate through fixing devices to prevent local deformation caused by stress release during the cutting process and ensure that the flatness of the cut surface meets the requirements.

[0003] When cutting steel plates, clamps are typically used to hold them in place. These clamps usually need to avoid the movement path of the cutting tool, and to facilitate tool movement, they are positioned far from the tool. However, this can lead to weak support at the bottom of the steel plate, making it prone to deformation during cutting. Therefore, we propose an anti-deformation support device for steel plate processing to solve the aforementioned problems. Utility Model Content

[0004] The purpose of this utility model is to provide an anti-deformation support device for steel plate processing, in order to solve the problem mentioned in the background art that the clamp is fixed at a position far away from the tool in order to facilitate the movement of the tool. However, this can easily lead to weak support at the bottom of the steel plate, which can easily cause deformation during cutting.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a deformation-resistant support device for steel plate processing, comprising a base plate;

[0006] Also includes:

[0007] Side frames are installed on both sides of the upper end of the base plate. A bottom pressure plate is installed above the base plate, and two sets of bottom pressure plates are symmetrically arranged. An upper pressure plate is installed above the bottom pressure plate, and two sets of upper pressure plates are symmetrically arranged. A connecting frame is installed at the upper end between the two sets of upper pressure plates. A cutting frame is installed between the two sets of connecting frames. A cutting blade is installed inside the cutting frame, and the bottom of the cutting blade extends below the cutting frame. The cutting blade is driven to rotate by a motor on one side of the cutting frame. A guide rail is installed at the upper end of the connecting frame, and the middle of the guide rail is open. Sliding grooves are symmetrically arranged on both sides of the inside of the guide rail. A movable plate is installed above the cutting frame, and the two sides of the movable plate are slidably engaged inside the sliding grooves. Anti-slip pads are provided on the surfaces of the upper pressure plate and the bottom pressure plate.

[0008] Preferably, a slide rod and a third screw are respectively provided on both sides of the inner side of the slide groove. The third screw is driven to rotate by an external motor. The slide rod is slidably engaged with a round hole on one side of the moving plate, and the third screw is threadedly connected to a threaded hole on the other side of the moving plate.

[0009] Preferably, an electric push rod is installed at the upper end of the movable plate, and the electric push rod is connected to the upper end of the cutting frame through a connecting rod at the bottom.

[0010] Preferably, a movable frame is installed between the two sets of side frames, and the movable frame is located above the upper pressure plate. Cylinders are symmetrically arranged on both sides of the bottom of the movable frame, and the bottom of the cylinders is connected to the upper pressure plate.

[0011] Preferably, a first screw is installed above the two sets of side frames, and the first screw is threadedly connected to a threaded hole on the surface of the movable frame. A second screw is installed below the two sets of side frames. A connecting block is installed at the bottom of the bottom pressure plate. The second screw is threadedly connected to a threaded hole on the surface of the connecting block, and the second screw is driven to rotate by an external motor.

[0012] Preferably, one end of both the first screw and the second screw is connected to a drive wheel, and the drive wheel is located on the outside of the side frame. The two sets of drive wheels are connected by a drive belt.

[0013] Preferably, the upper end of the base plate is provided with a support plate, and two sets of support plates are provided and located at the bottom of both ends of the bottom pressure plate.

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

[0015] 1. Set up two sets of bottom pressure plates and two sets of top pressure plates, and install the cutting mechanism between the two sets of top pressure plates. This ensures that the top pressure plates are always located on both sides of the cutting blade when the cutting mechanism moves, and that the fixed center of gravity of the top and bottom pressure plates is always located on both sides of the edge of the cutting blade. This prevents the cutting blade from deforming during cutting due to the large distance between the clamp and the cutting blade and the lack of support structure at the bottom of the cutting surface.

[0016] 2. By setting the first and second screws to drive the upper and lower pressure plates to move horizontally, the position of the cutting blade can be adjusted. After adjusting the positions of the upper and lower pressure plates, the steel plate is placed between the upper and lower pressure plates so that the cutting position of the steel plate is below the cutting blade. The upper pressure plate is then driven to descend and fix the steel plate by the cylinder. Then, the cutting blade is driven to descend to one end of the steel plate by the electric push rod. The third screw rotates and drives the moving plate to move to the other end of the steel plate, so that the cutting blade cuts the surface of the steel plate. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the connecting frame structure of this utility model;

[0019] Figure 3 This is a front view of the pressure plate and cutting blade of this utility model;

[0020] Figure 4 This is a schematic diagram of the bottom pressure plate structure of this utility model;

[0021] In the diagram: 1. Base plate; 2. Side frame; 3. Bottom pressure plate; 4. Support plate; 5. Upper pressure plate; 6. First screw; 7. Second screw; 8. Moving frame; 9. Cylinder; 10. Transmission belt; 11. Transmission wheel; 12. Connecting frame; 13. Guide rail; 14. Slide groove; 15. Slide rod; 16. Third screw; 17. Electric push rod; 18. Moving plate; 19. Cutting frame; 20. Cutting blade; 21. Anti-slip pad; 22. Connecting block. 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] This utility model provides an anti-deformation support device for steel plate processing, which includes a base plate 1. The main problem this utility model addresses is that, in order to facilitate the movement of the cutting tool, the clamp is often positioned far from the tool. However, this can easily lead to weak support at the bottom of the steel plate, resulting in deformation during cutting.

[0024] For the device provided by this utility model, please refer to Figure 1-4 The following is a detailed introduction.

[0025] Side frames 2 are installed on both sides of the upper end of the base plate 1. A bottom pressure plate 3 is installed above the base plate 1, and two sets of bottom pressure plates 3 are symmetrically arranged. An upper pressure plate 5 is installed above the bottom pressure plate 3, and two sets of upper pressure plates 5 are symmetrically arranged. A connecting frame 12 is installed at the upper end between the two sets of upper pressure plates 5. A cutting frame 19 is installed between the two sets of connecting frames 12. A cutting blade 20 is installed inside the cutting frame 19, and the bottom of the cutting blade 20 extends below the cutting frame 19. The cutting blade 20 is driven to rotate by a motor on one side of the cutting frame 19. A guide rail 13 is installed at the upper end of the connecting frame 12, and the middle of the guide rail 13 is open. The inner sides of the guide rail 13... A sliding groove 14 is symmetrically arranged. A movable plate 18 is installed above the cutting frame 19, and the two sides of the movable plate 18 are slidably engaged inside the sliding groove 14. Anti-slip pads 21 are provided on the surfaces of the upper pressure plate 5 and the bottom pressure plate 3. A support plate 4 is provided at the upper end of the bottom plate 1, and two sets of support plates 4 are provided and located at the bottom of both ends of the bottom pressure plate 3 respectively. The support plates 4 can support the bottom of both ends of the bottom pressure plate 3. First, adjust the position of the upper pressure plate 5 and the bottom pressure plate 3, and then place the steel plate between the upper pressure plate 5 and the bottom pressure plate 3 so that the cutting position of the steel plate is below the cutting blade 20. Then, the upper pressure plate 5 can be driven by the cylinder 9 to descend and fix the steel plate.

[0026] Please see Figure 2 To further explain, a slide rod 15 and a third screw 16 are respectively provided on both sides of the inner side of the slide groove 14. The third screw 16 is driven to rotate by an external motor. The slide rod 15 is slidably engaged with a round hole on one side of the moving plate 18, and the third screw 16 is threadedly connected to a threaded hole on the other side of the moving plate 18, driving the moving plate 18 to move inside the guide rail 13, thereby driving the cutting blade 20 to move, which facilitates cutting the surface of the steel plate.

[0027] Please see Figure 1 To further explain, an electric push rod 17 is installed at the upper end of the movable plate 18, and the electric push rod 17 is connected to the upper end of the cutting frame 19 through a connecting rod at the bottom. The electric push rod 17 can drive the cutting blade 20 to move up and down, which is convenient for adjustment according to the thickness of the steel plate. A movable frame 8 is installed between the two sets of side frames 2, and the movable frame 8 is located above the upper pressure plate 5. Cylinders 9 are symmetrically arranged on both sides of the bottom of the movable frame 8, and the bottom of the cylinders 9 is connected to the upper pressure plate 5. The cylinders 9 drive the upper pressure plate 5 to descend, so that the upper pressure plate 5 descends and contacts the surface of the steel plate, thereby fixing the steel plate.

[0028] Please see Figure 1To further explain, a first screw 6 is installed above the two sets of side frames 2, and the first screw 6 is threadedly connected to the threaded hole on the surface of the movable frame 8. A second screw 7 is installed below the two sets of side frames 2. A connecting block 22 is installed at the bottom of the bottom pressure plate 3. The second screw 7 is threadedly connected to the threaded hole on the surface of the connecting block 22. The second screw 7 is driven to rotate by an external motor. One end of the first screw 6 and the second screw 7 is connected to a transmission wheel 11, and the transmission wheel 11 is located on the outside of the side frame 2. The two sets of transmission wheels 11 are connected by a transmission belt 10. The transmission wheels 11 are used to realize the synchronous rotation of the two sets of screws, thereby driving the upper pressure plate 5 and the bottom pressure plate 3 to move synchronously, which facilitates the adjustment of the center of gravity of the cutting device fixing fixture.

[0029] 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. A deformation-resistant support device for steel plate processing, comprising a base plate (1); Its features are: Also includes: Side frames (2) are set on both sides of the upper end of the base plate (1). A bottom pressure plate (3) is installed above the base plate (1), and two sets of bottom pressure plates (3) are symmetrically arranged. An upper pressure plate (5) is set above the bottom pressure plate (3), and two sets of upper pressure plates (5) are symmetrically arranged. A connecting frame (12) is installed at the upper end between the two upper pressure plates (5). A cutting frame (19) is installed between the two sets of connecting frames (12). A cutting blade (20) is installed inside the cutting frame (19), and the bottom of the cutting blade (20) extends out to cut. Below the frame (19), the cutting blade (20) is driven to rotate by a motor on one side of the cutting frame (19). The upper end of the connecting frame (12) is equipped with a guide rail (13), and the middle part of the guide rail (13) is open. The guide rail (13) has symmetrical grooves (14) on both sides inside. The upper part of the cutting frame (19) is equipped with a moving plate (18), and the two sides of the moving plate (18) are slidably engaged in the grooves (14). The surfaces of the upper pressure plate (5) and the bottom pressure plate (3) are both equipped with anti-slip pads (21).

2. The anti-deformation support device for steel plate processing according to claim 1, characterized in that: The inner sides of the slide groove (14) are respectively provided with a slide rod (15) and a third screw (16). The third screw (16) is driven to rotate by an external motor. The slide rod (15) is slidably engaged with the round hole on one side of the moving plate (18), and the third screw (16) is threadedly connected to the threaded hole on the other side of the moving plate (18).

3. The anti-deformation support device for steel plate processing according to claim 1, characterized in that: An electric push rod (17) is installed at the upper end of the movable plate (18), and the electric push rod (17) is connected to the upper end of the cutting frame (19) through the connecting rod at the bottom.

4. The anti-deformation support device for steel plate processing according to claim 1, characterized in that: A movable frame (8) is installed between the two sets of side frames (2), and the movable frame (8) is located above the upper pressure plate (5). Cylinders (9) are symmetrically arranged on both sides of the bottom of the movable frame (8), and the bottom of the cylinders (9) is connected to the upper pressure plate (5).

5. The anti-deformation support device for steel plate processing according to claim 1, characterized in that: A first screw (6) is installed above the two sets of side frames (2), and the first screw (6) is threadedly connected to the threaded hole on the surface of the movable frame (8). A second screw (7) is installed below the two sets of side frames (2). A connecting block (22) is installed at the bottom of the bottom pressure plate (3). The second screw (7) is threadedly connected to the threaded hole on the surface of the connecting block (22), and the second screw (7) is driven to rotate by an external motor.

6. The anti-deformation support device for steel plate processing according to claim 5, characterized in that: One end of the first screw (6) and the second screw (7) is connected to a drive wheel (11), and the drive wheel (11) is located on the outside of the side frame (2). The two sets of drive wheels (11) are connected by a drive belt (10).

7. The anti-deformation support device for steel plate processing according to claim 1, characterized in that: The upper end of the base plate (1) is provided with a support plate (4), and the support plate (4) is provided in two sets and is located at the bottom of both ends of the bottom pressure plate (3).