Bending device for processing power distribution cabinet

By designing a bending device for power distribution cabinet processing, the connecting plate is moved downward by the meshing teeth of the rotating rod and gear, which realizes the bending of both sides of the steel plate and the self-adaptive fixation of the middle part, solving the problem of uneven stress on the steel plate in the existing technology and improving the bending efficiency.

CN223761800UActive Publication Date: 2026-01-06NANJING YIMING PRECISION SHEET METAL CO LTD
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Patent Information

Application Number
CN202520120476.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-20
Publication Date
2026-01-06
Estimated Expiration
2035-01-20

AI Technical Summary

Technical Problem

The existing bending device for processing power distribution cabinets cannot simultaneously bend both sides of the steel plate and fix the middle part, resulting in uneven stress on both sides of the steel plate, which affects the bending effect and reduces efficiency.

Method used

A bending device for processing power distribution cabinets was designed. A first electric push rod drives the bending plate to rotate. The teeth of the rotating rod and gear meshing drive the connecting plate to bend the middle section of the steel plate simultaneously. This solves the problem of existing technologies that cannot simultaneously bend both sides and the middle section of the steel plate. The implemented technical solution, utilizing rotation, demonstrates the superiority of existing technologies. The connecting plate is moved downwards by the meshing teeth of the rotating rod and gear, achieving adaptive fixing of the middle section of the steel plate.

Benefits of technology

This technology enables the steel plate to be bent on both sides while the middle part is fixed, improving the bending efficiency of the steel plate, avoiding the need for additional fixing structures, and ensuring the uniformity of stress and bending effect of the steel plate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a bending device for power distribution cabinet processing, which belongs to the field of power distribution cabinet processing, and comprises an internally transparent platform, a placing plate is arranged in the platform, a rotating rod is rotatably connected in the platform, and a bending plate is fixedly connected in the platform through the rotating rod; through the arrangement of first electric push rods, bending plates, rotating rods, gears, teeth, connecting plates, adjusting rods, springs and pressing plates, when the two first electric push rods drive the bending plates rotationally matched with the first electric push rods to move upwards, the two sides of a steel plate are bent through the device, and meanwhile the two sides of the steel plate are bent; and the middle part of the steel plate can be synchronously fixed, the situation that the bending effect of the two sides of the steel plate is affected due to uneven stress on the two sides of the steel plate caused by the fact that the middle part of the steel plate does not have fixity is avoided, and therefore the middle part of the steel plate does not need to be fixed through an additional fixing structure, and the steel plate bending efficiency can be effectively improved.
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Description

Technical Field

[0001] This utility model relates to the field of power distribution cabinet processing technology, specifically a bending device for power distribution cabinet processing. Background Technology

[0002] Distribution cabinets are divided into power distribution cabinets, lighting distribution cabinets, and metering cabinets. They are the final-level equipment in a power distribution system. Distribution cabinets are a general term for motor control centers. Distribution cabinets are used in situations where the load is relatively dispersed and there are fewer circuits, while motor control centers are used in situations where the load is concentrated and there are more circuits. They distribute the electrical energy of a certain circuit of the upper-level power distribution equipment to the nearest load. This level of equipment should provide protection, monitoring, and control for the load. Currently, the production and processing of distribution cabinets requires the use of bending devices to bend steel plates to produce the cabinet shape, and then further processing to complete the distribution cabinet.

[0003] However, most existing bending devices for power distribution cabinets cannot simultaneously bend both sides of the steel plate and fix the middle part of the steel plate at the same time. As a result, when the sides of the steel plate are bent and curl up, the lack of fixation in the middle part causes uneven stress on both sides of the steel plate, affecting the bending effect on both sides. Therefore, it is necessary to use an additional fixing structure to fix the middle part of the steel plate, which reduces the bending efficiency of the steel plate.

[0004] Therefore, this utility model provides a bending device for processing power distribution cabinets to solve the above problems. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] This utility model provides a bending device for processing power distribution cabinets, aiming to solve the problem that most existing bending devices for processing power distribution cabinets mentioned in the background art cannot simultaneously bend and fix steel plates, resulting in the need to use an additional fixing structure to fix the middle part of the steel plate, which in turn reduces the efficiency of steel plate bending.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model provides the following technical solution: a bending device for processing power distribution cabinets, comprising an internally transparent platform, a placement plate disposed inside the platform, a rotating rod rotatably connected inside the platform, a bending plate fixedly connected inside the platform via the rotating rod, a gear fixedly connected to the end of the rotating rod away from the bending plate, a first electric push rod fixedly connected to the bottom of the platform, the movable end of the first electric push rod rotatably connected to the outer wall of the bending plate, a connecting plate disposed on the outer wall of the platform, a slider slidably connected inside the connecting plate, an adjusting rod fixedly connected inside the slider, a pressing plate fixedly connected to the movable end of the adjusting rod, and a plurality of teeth meshing with the gear fixedly connected to the outer wall of the connecting plate.

[0009] As a preferred technical solution of this application, the top of the connecting plate is provided with a through hole for the adjusting rod to slide, and the top of the connecting plate is provided with a sliding groove for the slider to slide.

[0010] As a preferred technical solution of this application, a spring is fixedly connected to the bottom of the slider, and the end of the spring away from the slider is fixedly connected to the top of the pressing plate, and the adjusting rod is inserted through the inner ring of the spring.

[0011] As a preferred technical solution of this application, a telescopic rod is fixedly connected to the bottom of the connecting plate, and the end of the telescopic rod away from the connecting plate is fixedly connected to the bottom of the platform.

[0012] As a preferred technical solution of this application, a second electric push rod is fixedly connected to the bottom of the platform, and the movable end of the second electric push rod is fixedly connected to the bottom of the placement plate.

[0013] As a preferred technical solution of this application, an opening is provided on the outer wall below the platform, and a support leg is fixedly connected to the bottom of the platform.

[0014] (III) Beneficial Effects

[0015] This invention, through the arrangement of a first electric push rod, a bending plate, a rotating rod, a gear, teeth, a connecting plate, an adjusting rod, a spring, and a pressing plate, allows the bending plate to bend on both sides of the steel plate when the two first electric push rods drive the bending plate, which rotates with them, upward. The rotating rod then drives the gear to rotate synchronously, causing the teeth to move the connecting plate downward. This causes the connecting plate to move the pressing plate via the adjusting rod, and the spring provides elastic force to automatically press and fix the middle part of the steel plate. Thus, this device simultaneously bends the sides of the steel plate and fixes the middle part, preventing uneven force distribution on both sides due to the lack of fixation in the middle, which would affect the bending effect. Therefore, it eliminates the need for a separate fixing structure for the middle part of the steel plate, effectively improving the bending efficiency. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of a bending device for processing electrical distribution cabinets.

[0017] Figure 2 A schematic diagram of the structure of the second electric push rod in a bending device for processing a power distribution cabinet;

[0018] Figure 3 This is a schematic diagram of the bending plate in a bending device for processing power distribution cabinets;

[0019] Figure 4 for Figure 1 A magnified structural diagram at point A;

[0020] Figure 5 for Figure 1 A magnified structural diagram at point B;

[0021] In the picture:

[0022] 1. Platform; 2. Placement plate; 3. Rotating rod; 4. Bending plate; 5. Gear; 6. First electric push rod; 7. Connecting plate; 8. Slider; 9. Adjusting rod; 10. Pressing plate; 11. Tooth; 12. Through hole; 13. Slide groove; 14. Spring; 15. Telescopic rod; 16. Second electric push rod; 17. Opening; 18. Support leg. Detailed Implementation

[0023] 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.

[0024] This utility model provides a bending device, such as Figure 1-5 As shown, the bending device includes an internally transparent platform 1, a placement plate 2 is provided inside the platform 1, a rotating rod 3 is rotatably connected inside the platform 1, a bending plate 4 is fixedly connected inside the platform 1 via the rotating rod 3, a gear 5 is fixedly connected to the end of the rotating rod 3 away from the bending plate 4, a first electric push rod 6 is fixedly connected to the bottom of the platform 1, the movable end of the first electric push rod 6 is rotatably connected to the outer wall of the bending plate 4, a connecting plate 7 is provided on the outer wall of the platform 1, a slider 8 is slidably connected inside the connecting plate 7, an adjusting rod 9 is fixedly connected inside the slider 8, a pressing plate 10 is fixedly connected to the movable end of the adjusting rod 9, and multiple teeth 11 that mesh with the gear 5 are fixedly connected to the outer wall of the connecting plate 7.

[0025] When the first electric push rod 6 is activated, it can move one side of the bending plate 4 upward, allowing the bending plate 4 to flip by rotating with the first electric push rod 6 and rotating with the platform 1. This flipping of the two bending plates 4 can bend both sides of the steel plate on the placement plate 2. During the rotation of the rotating rod 3, the gear 5 can rotate synchronously, causing the teeth 11 meshing with the gear 5 to move the connecting plate 7 downward. This causes the connecting plate 7 to move the adjusting rod 9 downward, so that when the adjusting rod 9 moves the pressing plate 10 downward to a certain position, the middle part of the steel plate can be fixed without the need for a separate fixing structure. This improves the bending efficiency of the steel plate to a certain extent. Furthermore, the telescopic characteristics provided by the adjusting rod 9 allow the pressing plate 10 to self-adjust even if it contacts the steel plate too early, preventing the pressing plate 10 from excessively squeezing the steel plate and causing deformation.

[0026] The top of the connecting plate 7 has a through hole 12 for the adjusting rod 9 to slide, and the top of the connecting plate 7 has a groove 13 for the slider 8 to slide.

[0027] The through hole 12 allows the adjusting rod 9 to move, so that the pressing plate 10 can be adjusted in position according to the area of ​​the steel plate. This prevents the pressing plate 10 from being unable to contact and fix the steel plate if the area of ​​the steel plate is too narrow, thus ensuring that the pressing plate 10 can be successfully fixed to steel plates of various sizes. The slide groove 13 provides the slider 8 with embedded movement space, so that the adjusting rod 9 has good stability when moving with the slider 8 in the slide groove 13, preventing the adjusting rod 9 from causing the pressing plate 10 to fall off.

[0028] A spring 14 is fixedly connected to the bottom of the slider 8. The end of the spring 14 away from the slider 8 is fixedly connected to the top of the pressing plate 10. The adjusting rod 9 is inserted through the inner ring of the spring 14.

[0029] The elastic force provided by the spring 14 enables the pressing plate 10 to have a squeezing force, thereby ensuring that the pressing plate 10 always has a squeezing force to squeeze and fix the steel plate, preventing the pressing plate 10 from being loosely fixed due to the telescoping nature of the adjusting rod 9, and avoiding the steel plate from being loosely fixed and thus causing displacement that affects the bending effect on both sides of the steel plate.

[0030] A telescopic rod 15 is fixedly connected to the bottom of the connecting plate 7, and the end of the telescopic rod 15 away from the connecting plate 7 is fixedly connected to the bottom of the platform 1.

[0031] The telescopic rod 15 provides a fixed point for the connecting plate 7, and the telescopic adjustment provided by the telescopic rod 15 allows the connecting plate 7 to move simultaneously, ensuring the connection stability of the connecting plate 7. At the same time, the connecting plate 7 is engaged with the gear 5 by the teeth 11, and the connecting plate 7 can drive the adjusting rod 9 to move, so that the pressing plate 10 can smoothly contact the steel plate and press and fix the steel plate.

[0032] A second electric push rod 16 is fixedly connected to the bottom of platform 1, and the movable end of the second electric push rod 16 is fixedly connected to the bottom of the placement plate 2.

[0033] After the steel plate is bent on both sides, the second electric push rod 16 can be used to move the placement plate 2 downward, so that the bent steel plate is in a position that is easy to pick up for workers to unload, and prevent the bent steel plate from always being blocked by the pressing plate 10 above the platform 1, making it inconvenient to pick up.

[0034] An opening 17 is provided on the outer wall below platform 1, and a support leg 18 is fixedly connected to the bottom of platform 1.

[0035] The opening 17 provides space for the bent steel plate to be taken outwards. When the second electric push rod 16 moves the placement plate 2 downwards to a position that facilitates unloading, the worker can unload the steel plate on the placement plate 2 through the opening 17. This avoids the inability to unload the bent steel plate due to obstructions at various points on the platform 1. The support leg 18 provides a certain degree of stability to the platform 1, and the height provided by the support leg 18 ensures that there is a sufficient distance between the platform 1 and the ground. This makes it easy for the worker to start the first electric push rod 6 and the second electric push rod 16, and also provides the worker with enough space to unload the bent steel plate.

[0036] Working principle:

[0037] When it is necessary to bend both sides of the steel plate, the steel plate is first placed on the placement plate 2. Then, the two first electric push rods 6 drive one side of the bending plate 4 to move upward. When one side of the two bending plates 4 moves upward, the bending plate 4 can achieve the effect of flipping by the rotational engagement between the rotating rod 3 and the platform 1 and the first electric push rod 6. This achieves the purpose of bending both sides of the steel plate when the two bending plates 4 are flipped. The rotating rod 3 can drive the gear 5 to rotate synchronously. When the gear 5 rotates, the teeth 11 that mesh with it can drive the connecting plate 7 to move downward, causing the connecting plate 7 to drive the adjusting rod 9 to move downward. When the adjusting rod 9 drives the pressing plate 10 to contact the steel plate, the adjusting rod 9 can provide an adaptive adjustment and fixation effect for the middle part of the steel plate by utilizing its own telescopic characteristics and the elastic adjustment force between it and the spring 14. This prevents the middle part of the steel plate from lacking fixation, which would affect the bending effect on both sides.

[0038] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A bending device for processing electrical distribution cabinets, characterized in that: The utility model provides a platform (1) including internal permeability, the inside of platform (1) is provided with the placement board (2), the inside of platform (1) is rotatably connected with the rotary bar (3), the inside of platform (1) is fixedly connected with the bending plate (4) through rotary bar (3), the rotary bar (3) is fixedly connected with gear (5) away from the bending plate (4) one end, the bottom of platform (1) is fixedly connected with first electric push rod (6), and the movable end of first electric push rod (6) is rotatably connected with the outer wall of bending plate (4), the outer wall of platform (1) is provided with connecting plate (7), the inside of connecting plate (7) is slidably connected with sliding block (8), and the inside of sliding block (8) is fixedly connected with adjusting rod (9), and the movable end of adjusting rod (9) is fixedly connected with pressing plate (10), and the outer wall of connecting plate (7) is fixedly connected with a plurality of gear teeth (11) engaged with gear (5).

2. The folding device for switchgear processing according to claim 1, characterized in that: The top of connecting plate (7) is provided with a through hole (12) for the sliding of adjusting rod (9), and the top of connecting plate (7) is provided with a sliding slot (13) for the sliding of sliding block (8).

3. The folding device for switchgear processing according to claim 1, characterized in that: The bottom of sliding block (8) is fixedly connected with spring (14), one end of spring (14) away from sliding block (8) is fixedly connected with the top of pressing plate (10), and adjusting rod (9) is inserted in the inner ring of spring (14).

4. The folding device for switchgear processing according to claim 1, characterized in that: The bottom of connecting plate (7) is fixedly connected with telescopic rod (15), and one end of telescopic rod (15) away from connecting plate (7) is fixedly connected with the bottom of platform (1).

5. The folding device for switchgear processing according to claim 1, characterized in that: The bottom of platform (1) is fixedly connected with second electric push rod (16), and the movable end of second electric push rod (16) is fixedly connected with the bottom of placement board (2).

6. The folding device for switchgear processing according to claim 1, characterized in that: The outer wall below platform (1) is provided with an opening (17), and the bottom of platform (1) is fixedly connected with support leg (18).