Molding equipment for electrical cabinet shell processing

Driven by lifting and adjusting components, the electrical cabinet shell panels can be fixed and bent on all four sides at once, solving the problem of multiple bending and fixing required by existing equipment, and improving production efficiency and practicality.

CN224222395UActive Publication Date: 2026-05-12WUXI HUIRAN ELECTRIC COMPLETE EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUXI HUIRAN ELECTRIC COMPLETE EQUIP CO LTD
Filing Date
2025-05-29
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing forming equipment can only bend one side of the electrical cabinet shell sheet metal, requiring four bends and four fixings, which is cumbersome, time-consuming, and increases labor intensity.

Method used

A forming device comprising a lifting assembly, a first adjusting assembly, and a second adjusting assembly was designed. Driven by hydraulic push rods and screws, the sheet metal can be fixed and bent into four sides in one go, simplifying the operation steps.

Benefits of technology

This technology enables rapid prototyping of electrical cabinet housings, reducing operation steps and time, lowering labor intensity, and improving production speed and the practicality of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses forming equipment for electrical cabinet shell machining, which comprises a machine base, a supporting table is fixedly mounted at the top of the machine base, a first hydraulic push rod is fixedly mounted in the machine base, a supporting plate is fixedly mounted at the output end of the first hydraulic push rod, and a first adjusting assembly is arranged at the top of the supporting plate. A bending plate is arranged at the top of the supporting plate through a first adjusting assembly, a lifting assembly is arranged at the top of the machine base, a movable plate is arranged at the top of the machine base through the lifting assembly, a pressing plate is fixedly installed at the bottom of the movable plate, and a second adjusting assembly is arranged at the bottom of the movable plate. An auxiliary plate is arranged at the bottom of the movable plate through a second adjusting assembly. The forming of the whole electrical cabinet shell can be completed only through one-time fixing and one-time bending operation, the production speed is remarkably increased, the labor intensity is reduced, electrical cabinet shells of different sizes can be formed through bending, and the practicability of the device is improved.
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Description

Technical Field

[0001] This utility model relates to the field of electrical cabinet shell processing technology, and in particular to a forming equipment for processing electrical cabinet shells. Background Technology

[0002] An electrical cabinet is a closed or semi-closed enclosure structure used for the centralized installation, control, and protection of electrical equipment and components. The outer shell of the electrical cabinet is the protective structure for the electrical equipment, components, and related wiring from external environmental influences (such as dust, moisture, and mechanical impacts), and it plays a crucial role in the electrical system.

[0003] The manufacturing process of electrical cabinet shells typically involves several complex steps, with sheet metal bending being a crucial one. Specifically, the metal sheet must first be precisely cut according to design requirements to obtain electrical cabinet shell panels that meet the specified dimensions. These cut panels are then transferred to a forming device for subsequent bending operations. The forming device has a specialized clamping mechanism that firmly holds and fixes the electrical cabinet shell panels, ensuring that the panels do not shift or deform during bending, thus guaranteeing bending accuracy and quality. Once the panels are clamped and fixed, the bending mechanism in the forming device begins operation. By applying pressure and torque, the bending mechanism bends the panels, gradually shaping them into the side structure of the electrical cabinet shell.

[0004] However, existing forming equipment has some shortcomings in actual use. Specifically, it can only bend one side of the sheet metal at a time. Since electrical cabinet shells typically have four sides, this means that the same sheet metal needs to be bent four times to complete the forming of the entire electrical cabinet shell. After each bending operation, the sheet metal needs to be removed from the clamping mechanism, reversed, and fixed again before the next bending operation can be performed. This process is not only cumbersome but also time-consuming, increasing the labor intensity of the operators. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a forming device for processing electrical cabinet shells, thereby solving the problems mentioned in the background art.

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

[0007] A forming device for processing electrical cabinet shells includes a base, a support platform fixedly mounted on the top of the base, a first hydraulic push rod fixedly mounted inside the base, a support plate fixedly mounted on the output end of the first hydraulic push rod, a first adjusting component on the top of the support plate, a bending plate mounted on the top of the support plate via the first adjusting component, a lifting component on the top of the base, a movable plate mounted on the top of the base via the lifting component, a pressure plate fixedly mounted on the bottom of the movable plate, a second adjusting component on the bottom of the movable plate, and an auxiliary plate mounted on the bottom of the movable plate via the second adjusting component.

[0008] Preferably, the first adjustment component includes a first frame disposed on the top of the support plate, a first motor fixedly mounted on the surface of the first frame, a first screw fixedly mounted on the output end of the first motor, the first screw being rotatably connected to the first frame, the first screw being threadedly connected to the bending plate, and the bending plate being slidably connected to the first frame.

[0009] Preferably, the lifting assembly includes a support frame disposed on the top of the base, a second hydraulic push rod is fixedly installed on the top of the support frame, the output end of the second hydraulic push rod is fixedly connected to the movable plate, and a movable rod is slidably connected inside the support frame, the movable rod being fixedly connected to the movable plate.

[0010] Preferably, the second adjustment component includes a second frame disposed at the bottom of the movable plate, a second motor fixedly mounted on the surface of the second frame, a second screw fixedly mounted on the output end of the second motor, the second screw being rotatably connected to the second frame, the second screw being threadedly connected to an auxiliary plate, and the auxiliary plate being slidably connected to the second frame.

[0011] Preferably, the base has a sliding groove inside, and a slider is slidably connected inside the sliding groove. The slider is fixedly connected to the support plate.

[0012] Preferably, the number of bending plates is four, and the number of auxiliary plates is four.

[0013] Preferably, there are multiple movable rods, and the multiple movable rods are symmetrically distributed.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: This forming equipment for processing electrical cabinet shells places the cut sheet metal in a suitable position on the support platform. The lifting component moves the movable plate downward, causing the pressure plate and auxiliary plate below to move downward, so that the pressure plate and four auxiliary plates come into contact with the sheet metal and fix it. Then, the first hydraulic push rod moves the support plate upward, causing the four bending plates above to move upward. With the help of the four auxiliary plates, the sheet metal can be bent. Four sides can be bent at once, which greatly reduces the operation steps and time. Specifically, the forming of the entire electrical cabinet shell can be completed with only one fixing and one bending operation, which significantly improves the production speed and reduces the labor intensity.

[0015] By setting the first adjustment component, the positions of the four bending plates can be adjusted; by setting the second adjustment component, the positions of the four auxiliary plates can be adjusted, thereby enabling the bending and forming of electrical cabinet shells of different sizes, thus improving the practicality of the device. Attached Figure Description

[0016] Figure 1 This is a three-dimensional perspective view of the present invention;

[0017] Figure 2 This is a cross-sectional view of the present invention;

[0018] Figure 3 This is a partial structural diagram of the present invention;

[0019] Figure 4 This is a partial structural diagram of the present invention.

[0020] In the diagram: 1. Base; 2. Support platform; 3. First hydraulic push rod; 4. Support plate; 5. Slide groove; 6. Slider; 7. First frame; 8. First motor; 9. First screw; 10. Bending plate; 11. Support frame; 12. Second hydraulic push rod; 13. Movable rod; 14. Movable plate; 15. Pressure plate; 16. Second frame; 17. Second motor; 18. Second screw; 19. Auxiliary plate. Detailed Implementation

[0021] 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.

[0022] Reference Figure 1-4A forming device for processing electrical cabinet shells includes a base 1, a support platform 2 fixedly mounted on the top of the base 1, a first hydraulic push rod 3 fixedly mounted inside the base 1, a support plate 4 fixedly mounted on the output end of the first hydraulic push rod 3, a first adjusting assembly on the top of the support plate 4, a bending plate 10 mounted on the top of the support plate 4 via the first adjusting assembly, a lifting assembly on the top of the base 1, a movable plate 14 mounted on the top of the base 1 via the lifting assembly, a pressure plate 15 fixedly mounted on the bottom of the movable plate 14, a second adjusting assembly at the bottom of the movable plate 14, and an auxiliary plate 19 mounted on the bottom of the movable plate 14 via the second adjusting assembly. The device is used for processing electrical cabinet shells. There are four bending plates 10 and four auxiliary plates 19. The forming equipment for processing the gas holder shell places the cut sheet metal in a suitable position on the support platform 2. The lifting component moves the movable plate 14 downward, causing the pressure plate 15 and auxiliary plates 19 below to move downward, so that the pressure plate 15 and the four auxiliary plates 19 come into contact with the sheet metal and fix it. Then, the first hydraulic push rod 3 moves the support plate 4 upward, causing the four bending plates 10 above to move upward. With the help of the four auxiliary plates 19, the sheet metal can be bent. All four sides can be bent at once, which greatly reduces the operation steps and time. Specifically, the forming of the entire electrical cabinet shell can be completed with only one fixing and one bending operation, which significantly improves the production speed and reduces the labor intensity.

[0023] Specifically, the lifting assembly includes a support frame 11 mounted on the top of the base 1. A second hydraulic push rod 12 is fixedly mounted on the top of the support frame 11. The output end of the second hydraulic push rod 12 is fixedly connected to the movable plate 14. A movable rod 13 is slidably connected inside the support frame 11. There are multiple movable rods 13, which are symmetrically distributed. The movable rods 13 are fixedly connected to the movable plate 14. The second hydraulic push rod 12 facilitates the provision of driving force for the up and down movement of the movable plate 14. The movable rods 13 facilitate the guidance of the movement of the movable plate 14, thereby enabling the movable plate 14 to move more stably and preventing the movable plate 14 from deviating.

[0024] Specifically, the first adjustment component includes a first frame 7 disposed on the top of the support plate 4, a first motor 8 fixedly mounted on the surface of the first frame 7, a first screw 9 fixedly mounted on the output end of the first motor 8, the first screw 9 being rotatably connected to the first frame 7, the first screw 9 being threadedly connected to the bending plate 10, and the bending plate 10 being slidably connected to the first frame 7. The first adjustment component facilitates the adjustment of the position of the bending plate 10. The second adjustment component includes a second frame 16 disposed at the bottom of the movable plate 14, a second motor 17 fixedly mounted on the surface of the second frame 16, a second screw 18 fixedly mounted on the output end of the second motor 17, the second screw 18 being rotatably connected to the second frame 16, the second screw 18 being threadedly connected to the auxiliary plate 19, and the auxiliary plate 19 being slidably connected to the second frame 16. The second adjustment component facilitates the adjustment of the position of the auxiliary plate 19, thereby facilitating the bending of electrical cabinet shells of different sizes.

[0025] Specifically, the base 1 has a sliding groove 5 inside, and a slider 6 is slidably connected inside the sliding groove 5. The slider 6 is fixedly connected to the support plate 4. The sliding groove 5 and the slider 6 facilitate the movement of the support plate 4, so that the support plate 4 can move more stably and avoid the phenomenon of the support plate 4 shifting.

[0026] All electrical components mentioned in this article are connected to an external main controller and 220V AC mains power. The main controller can be any conventional known device, such as a computer, that can control the operation of the electrical components mentioned in the article.

[0027] In use: The first motor 8 rotates the first screw 9, causing the bending plate 10 to move along the first frame 7 and move to the appropriate position. The second motor 17 rotates the second screw 18, causing the auxiliary plate 19 to move along the second frame 16 and move to the appropriate position. After adjusting the positions of the four bending plates 10 and the four auxiliary plates 19, the cut plate is placed on the support platform 2 in the appropriate position. Then, the second hydraulic push rod 12 moves the movable rod 13 and the movable plate 14 downward, causing the lower pressure plate 15 and the auxiliary plate 19 to move downward, so that the pressure plate 15 and the auxiliary plate 19 contact the plate and fix it. Then, the first hydraulic push rod 3 moves the support plate 4 and the slider 6 upward along the slide groove 5, causing the upper bending plate 10 to move upward. With the help of the auxiliary plate 19, the plate can be bent, and four sides can be bent at once.

[0028] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0029] 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 forming device for processing electrical cabinet housings, comprising a base (1), characterized in that, A support platform (2) is fixedly installed on the top of the base (1). A first hydraulic push rod (3) is fixedly installed inside the base (1). A support plate (4) is fixedly installed at the output end of the first hydraulic push rod (3). A first adjustment component is provided on the top of the support plate (4). A bending plate (10) is provided on the top of the support plate (4) through the first adjustment component. A lifting component is provided on the top of the base (1). A movable plate (14) is provided on the top of the base (1) through the lifting component. A pressure plate (15) is fixedly installed at the bottom of the movable plate (14). A second adjustment component is provided at the bottom of the movable plate (14). An auxiliary plate (19) is provided at the bottom of the movable plate (14) through the second adjustment component.

2. The forming equipment for processing electrical cabinet shells according to claim 1, characterized in that, The first adjustment component includes a first frame (7) disposed on the top of the support plate (4), a first motor (8) fixedly mounted on the surface of the first frame (7), a first screw (9) fixedly mounted on the output end of the first motor (8), the first screw (9) being rotatably connected to the first frame (7), the first screw (9) being threadedly connected to the bending plate (10), and the bending plate (10) being slidably connected to the first frame (7).

3. The forming equipment for processing electrical cabinet shells according to claim 1, characterized in that, The lifting assembly includes a support frame (11) disposed on the top of the base (1), a second hydraulic push rod (12) is fixedly installed on the top of the support frame (11), the output end of the second hydraulic push rod (12) is fixedly connected to the movable plate (14), and a movable rod (13) is slidably connected inside the support frame (11), and the movable rod (13) is fixedly connected to the movable plate (14).

4. A forming device for processing electrical cabinet shells according to claim 1, characterized in that, The second adjustment component includes a second frame (16) disposed at the bottom of the movable plate (14), a second motor (17) fixedly mounted on the surface of the second frame (16), a second screw (18) fixedly mounted at the output end of the second motor (17), the second screw (18) being rotatably connected to the second frame (16), the second screw (18) being threadedly connected to the auxiliary plate (19), and the auxiliary plate (19) being slidably connected to the second frame (16).

5. A forming device for processing electrical cabinet housings according to claim 1, characterized in that, The base (1) has a sliding groove (5) inside, and a slider (6) is slidably connected inside the sliding groove (5). The slider (6) is fixedly connected to the support plate (4).

6. A forming device for processing electrical cabinet housings according to claim 1, characterized in that, The number of bending plates (10) is four, and the number of auxiliary plates (19) is four.

7. A forming device for processing electrical cabinet housings according to claim 3, characterized in that, The number of movable rods (13) is multiple, and the multiple movable rods (13) are symmetrically distributed.