A bending device for the sheet metal of a power distribution cabinet

By designing a bending device for power distribution cabinet panels, using electromagnets for fixing and compression springs for limiting, and combining it with a conveyor belt to automatically remove the bent panels, the problem of time-consuming and labor-intensive manual removal is solved, thus improving processing efficiency.

CN224272814UActive Publication Date: 2026-05-26QINGDAO KINGLIGHT BUILDING MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO KINGLIGHT BUILDING MATERIALS CO LTD
Filing Date
2025-06-26
Publication Date
2026-05-26

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Abstract

The utility model relates to the technical field of production and processing of distribution cabinets, in particular to a bending device for distribution cabinet plates, which includes a bending device installation main body, a plate positioning component, a plate bending component, a plate guiding component and a plate supporting component. In the utility model, through the arranged installation shell, conveyor belt, limiting block, limiting frame and compression spring, the device can limit the distribution cabinet plate to be processed in the left and right directions through the transmission rod, fix the plate through the electromagnet, and after the bending process, with the help of the elastic force of the compression spring and the restriction of the limiting frame on the limiting block, make the installation shell move vertically upward, and jack up the plate through the installation shell and the conveyor belt, then the bent plate can be taken out from the bending groove. The conveyor belt drives the plate to move backward, so that the plate moves onto the loading platform and the runner group. The device can automatically take out the bent distribution cabinet plate, which is time-saving and labor-saving, and can effectively improve the processing efficiency of the distribution cabinet plate.
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Description

Technical Field

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

[0002] The sheet metal bending device for distribution cabinets is an indispensable key equipment in the manufacturing process of distribution cabinets. Its main function is to precisely bend flat metal sheets according to design requirements to form the structural components of the distribution cabinet.

[0003] In some existing electrical distribution cabinet panel bending processes, the bent panels need to be manually removed after bending. However, the bent panels may get stuck in the bending groove, making manual removal time-consuming and labor-intensive, which hinders the improvement of processing efficiency. Therefore, a bending device for electrical distribution cabinet panels is proposed to address the above problems. Utility Model Content

[0004] The purpose of this utility model is to provide a bending device for power distribution cabinet plates, so as to solve the problem that in some existing power distribution cabinet plate bending, after bending the power distribution cabinet plate, it is necessary to manually remove the bent power distribution cabinet plate. However, the power distribution cabinet plate may get stuck in the bending groove after bending, and it is time-consuming and laborious to remove the power distribution cabinet plate manually.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A bending device for distribution cabinet panels includes a bending device mounting body, a panel positioning component, a panel bending component, a panel guiding component, and a panel supporting component. The bending device mounting body includes a workbench, with a mounting frame fixedly connected to its upper side. A panel positioning component is located on the upper side of the workbench. The panel positioning component includes two sliding seats that abut against the upper side of the workbench. A pair of limiting rails, fixedly connected to the upper side of the workbench, are slidably connected to the lower side of each sliding seat. A bending seat is fixedly connected to the upper side of each sliding seat. An electromagnet, fixedly connected to the upper side of the sliding seat, is located between the two bending seats. A transmission rod, fixedly connected to the upper side of the sliding seat, is located on the side of each bending seat away from the electromagnet. A panel bending component is located on the lower side of the mounting frame. The panel bending component includes a mounting base fixedly connected to the lower side of the mounting frame. A dual-axis motor is fixedly connected to the middle position of the lower side of the mounting base. The main shafts of the dual-axis motor are fixedly connected to adjusting shafts rotatably connected to the mounting base. The outer side of each adjusting shaft is threaded with an adjusting block that slides with the mounting base. A hydraulic rod is fixedly connected to the lower side of each adjusting block, and a transmission block is fixedly connected to the lower end of each hydraulic rod. The opposing sides of the two transmission blocks are slidably connected to the transmission rod. A bending head is fixedly connected to the lower end of each transmission block. A plate guide assembly is provided on the upper side of the worktable. The plate guide assembly includes a mounting shell located between two sliding seats. Two rotating shafts are rotatably connected inside the mounting shell. A conveyor belt located inside the mounting shell is sleeved on the outer side of each rotating shaft. A drive motor is fixedly connected to the left side of the mounting shell. The main shaft of the drive motor is fixedly connected to the rotating shaft located at the rear. A pair of limiting blocks are fixedly connected to both the left and right sides of the mounting shell. Two pairs of limiting frames are fixedly connected to the upper side of the worktable. The inner sides of the limiting frames are slidably connected to the limiting blocks. Two stabilizing plates are fixedly connected to the lower side of the mounting shell. A set of compression springs with their bottom ends fixedly connected to the worktable are fixedly connected to the lower side of the mounting shell.

[0007] Preferably, the rear side of the plate guiding assembly is provided with a plate support assembly. The plate support assembly includes a platform fixedly connected to the upper side of the worktable. A set of rollers is rotatably connected to the upper side of the platform, and the upper ends of the rollers protrude from the upper side of the platform.

[0008] Preferably, the bending seat and the electromagnet are at the same height, the bending head is located directly above the bending seat, and the bending head and the bending seat are at the same length in the front-to-back direction.

[0009] Preferably, the front end of the mounting housing is aligned with the front side of the sliding seat, the rear end of the mounting housing is in contact with the front side of the platform, and the upper end of the roller assembly is aligned with the upper side of the conveyor belt.

[0010] Preferably, the lower side of the limiting block is aligned with the lower side of the mounting shell, the two pairs of limiting frames are respectively attached to the left and right sides of the mounting shell, and the compression springs are located between the two stabilizing plates.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] In this invention, the device, consisting of a mounting shell, conveyor belt, limiting block, limiting frame, and compression spring, can limit the processing of the distribution cabinet material in the left-right direction via a transmission rod. The material is fixed by an electromagnet, and after bending, the mounting shell moves vertically upwards due to the spring force of the compression spring and the limiting block's restriction by the limiting frame. The mounting shell and conveyor belt lift the material, allowing it to be removed from the bending groove. The conveyor belt then moves the material backwards onto the platform and roller assembly. This device automatically removes the bent distribution cabinet material, saving time and effort and effectively improving the processing efficiency of the distribution cabinet material. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0014] Figure 2 This is a schematic diagram of the main structure of the bending device of this utility model.

[0015] Figure 3 This is a schematic diagram of the plate positioning component of this utility model;

[0016] Figure 4 This is a cross-sectional view of the sheet metal bending component of this utility model;

[0017] Figure 5 This is a schematic diagram of the sheet metal guiding component structure of this utility model;

[0018] Figure 6 This is a schematic diagram of the sheet metal support component of this utility model.

[0019] In the diagram: 1. Main body of the bending device; 11. Workbench; 12. Mounting frame; 2. Sheet positioning assembly; 21. Sliding seat; 22. Limiting rail; 23. Bending seat; 24. Electromagnet; 25. Transmission rod; 3. Sheet bending assembly; 31. Mounting seat; 32. Dual-axis motor; 33. Adjusting shaft; 34. Adjusting block; 35. Hydraulic rod; 36. Transmission block; 37. Bending head; 4. Sheet guiding assembly; 41. Mounting shell; 42. Rotating shaft; 43. Conveyor belt; 44. Drive motor; 45. Limiting block; 46. Limiting frame; 47. Stabilizing plate; 48. Compression spring; 5. Sheet support assembly; 51. Platform; 52. Rotary wheel assembly. Detailed Implementation

[0020] 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.

[0021] In the description of this utility model, it should be understood that the directional terms such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description. Unless otherwise stated, these directional terms do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on the scope of protection of this utility model. The directional terms "inner" and "outer" refer to the inner and outer contours of each component itself.

[0022] Furthermore, it should be noted that the use of terms such as "first" and "second" to define components is merely for the purpose of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore cannot be construed as limiting the scope of protection of this utility model.

[0023] Please see Figure 1-6 This utility model provides a technical solution:

[0024] A bending device for electrical distribution cabinet panels includes a bending device mounting body 1, a panel positioning component 2, a panel bending component 3, a panel guiding component 4, and a panel supporting component 5. The bending device mounting body 1 includes a workbench 11, with a mounting bracket 12 fixedly connected to the upper side of the workbench 11. The panel positioning component 2 is provided on the upper side of the workbench 11. The panel positioning component 2 includes two sliding seats 21 that fit against the upper side of the workbench 11. A pair of limiting rails 22 that are fixedly connected to the upper side of the workbench 11 are slidably connected to the lower side of each sliding seat 21. A bending seat 23 is fixedly connected to the upper side of the sliding seat 21 between the two bending seats 23. A transmission rod 25, fixedly connected to the upper side of the sliding seat 21, is provided on the side of the bending seat 23 away from the electromagnet 24. A plate bending assembly 3 is provided on the lower side of the mounting frame 12. The plate bending assembly 3 includes a mounting base 31 fixedly connected to the lower side of the mounting frame 12. A dual-axis motor 32 is fixedly connected to the middle position of the lower side of the mounting base 31. The main shafts of the dual-axis motor 32 are all fixedly connected to adjusting shafts 33 that are rotatably connected to the mounting base 31. The outer side of shaft 33 is threaded with adjusting blocks 34 that are slidably connected to mounting base 31. Hydraulic rods 35 are fixedly connected to the lower side of each adjusting block 34. Transmission blocks 36 are fixedly connected to the lower end of each hydraulic rod 35. The opposing sides of the two transmission blocks 36 are slidably connected to transmission rods 25. Bend heads 37 are fixedly connected to the lower end of each transmission block 36. A plate guide assembly 4 is provided on the upper side of the worktable 11. The plate guide assembly 4 includes a mounting shell 41 located between two sliding seats 21. Two rotating shafts 42 are rotatably connected inside the mounting shell 41. The outer side of the rotating shafts 42... A conveyor belt 43 is provided inside the mounting shell 41. A drive motor 44 is fixedly connected to the left side of the mounting shell 41. The main shaft of the drive motor 44 is fixedly connected to the rotating shaft 42 located at the rear. A pair of limit blocks 45 are fixedly connected to both the left and right sides of the mounting shell 41. Two pairs of limit frames 46 are fixedly connected to the upper side of the worktable 11. The inner side of the limit frames 46 is slidably connected to the limit blocks 45. Two stabilizing plates 47 are fixedly connected to the lower side of the mounting shell 41. A set of compression springs 48 with their bottom ends fixedly connected to the worktable 11 are fixedly connected to the lower side of the mounting shell 41.

[0025] A plate support assembly 5 is provided on the rear side of the plate guide assembly 4. The plate support assembly 5 includes a platform 51 fixedly connected to the upper side of the workbench 11. A set of rollers 52 is rotatably connected to the upper side of the platform 51. The upper ends of the rollers 52 all protrude from the upper side of the platform 51. The rollers 52, which are limited by the platform 51, can support the plate. The bending seat 23 and the electromagnet 24 are at the same height. The bending head 37 is located directly above the bending seat 23. The bending head 37 and the bending seat 23 are the same length in the front and back directions. The bending of the power distribution cabinet plate can be completed by the two bending heads 37 working in conjunction with the bending seat 23. Installation The front end of the housing 41 is aligned with the front side of the sliding seat 21, the rear end of the housing 41 is in contact with the front side of the platform 51, and the upper end of the roller assembly 52 is aligned with the upper side of the conveyor belt 43. The plate is moved backward by the conveyor belt 43, so that the plate can be moved onto the platform 51 and the roller assembly 52. ​​The lower side of the limiting block 45 is aligned with the lower side of the housing 41, and the two pairs of limiting frames 46 are respectively attached to the left and right sides of the housing 41. The compression spring 48 is located between the two stabilizing plates 47. With the help of the elastic force of the compression spring 48 and the limitation of the limiting frame 46 on the limiting block 45, the housing 41 can be moved vertically upward.

[0026] Work process: Before use, install the workbench 11 in a suitable position and connect the power supply. The device is equipped with an external controller, which is electrically connected to the dual-axis motor 32, hydraulic rod 35 and drive motor 44 respectively. The operating status of the dual-axis motor 32, hydraulic rod 35 and drive motor 44 can be adjusted by manually operating the external controller. All of the above are existing technologies.When the device is not in use, the hydraulic rods 35 are all in the retracted state, the limit blocks 45 are all located at the uppermost part of the movable range, and the compression springs 48 are all in the compressed state. When using the device, the operator first places the power distribution cabinet plate to be processed on the conveyor belt 43, and then drives the dual-axis motor 32 to rotate through the external controller. The dual-axis motor 32 can drive the two adjusting shafts 33 limited by the mounting base 31 to rotate synchronously. The threads of the two adjusting shafts 33 are opposite, so the rotating adjusting shafts 33 can bring the two adjusting blocks 34 limited by the mounting base 31 closer to each other, thereby causing the hydraulic rods 35, transmission blocks 36, and bending heads 3 to move closer together. 7. Synchronous movement: The transmission block 36 brings the two transmission rods 25 closer together, causing the sliding seat 21 to slide along the limit rail 22. This allows the bending seat 23 and the electromagnet 24 to move synchronously, ensuring that the bending seat 23 is always directly below the bending head 37. The two transmission rods 25 limit the position of the distribution cabinet board to be processed, placing the board in the middle position in the left-right direction of the workbench 11. Then, the operator activates the electromagnet 24 through an external controller, attracting and fixing the board. At this time, the board is in contact with the electromagnet 24, and the mounting shell 41 and conveyor belt 43 are subjected to downward pressure by the board. The limiting block 45 slides downward within the limiting frame 46, and the lower side of the stabilizing plate 47 fits against the workbench 11. The stabilizing plate 47 ensures that the mounting shell 41 is horizontally distributed. The compression spring 48 is further compressed, causing the hydraulic rod 35 to extend downward, causing the transmission block 36 and the bending head 37 to move downward synchronously. The transmission block 36 can slide downward along the transmission rod 25, and the two bending heads 37 bend the left and right edges of the plate respectively, thus completing the bending of the distribution cabinet plate. Subsequently, the operator closes the electromagnet 24 through the external controller, and then retracts the hydraulic rod 35. The mounting shell 41 can then move upward with the help of the elasticity of the compression spring 48. The mounting shell 41 and the conveyor belt 43 can then lift the processed plate upward, causing the bent edge of the plate to move from the bending seat 2. The plate smoothly disengages from the bending groove of the 3. The limiting frame 46 limits the limiting block 45 to prevent the mounting shell 41 from shifting in the horizontal direction and limits the maximum height of the mounting shell 41 and the conveyor belt 43. Therefore, the mounting shell 41 moves to the highest point of the movable range in the vertical direction. At this time, the upper end of the roller assembly 52 is aligned with the upper side of the conveyor belt 43. The operator starts the drive motor 44 through the external controller, which makes the rotating shaft 42 rotate and the conveyor belt 43 run. The conveyor belt 43 drives the plate to move backward and can transport the plate to the roller assembly 52. ​​The roller assembly 52, which is limited by the loading platform 51, supports the plate. The operator can directly collect the processed power distribution cabinet plate from the loading platform 51.This device uses a transmission rod 25 to limit the left and right movement of the distribution cabinet material to be processed, and an electromagnet 24 to fix the material. After bending, the compression spring 48 and the limiting frame 46 restrict the limiting block 45, causing the mounting shell 41 to move vertically upward. The mounting shell 41 and the conveyor belt 43 lift the material, allowing it to be removed from the bending groove. The conveyor belt 43 then moves the material backward, onto the platform 51 and the roller assembly 52. ​​This device can automatically remove the bent distribution cabinet material, saving time and labor, and effectively improving the processing efficiency of distribution cabinet materials.

[0027] Contents not described in detail in this specification are existing technologies known to those skilled in the art. Standard parts used in this invention can all be purchased commercially, and irregularly shaped parts can be custom-made according to the description and drawings. The specific connection methods for each part all employ conventional methods such as bolts, rivets, and welding, which are already mature technologies. The machinery, parts, and equipment all use conventional models from the prior art, and the circuit connections also employ conventional connection methods from the prior art, which will not be detailed here.

[0028] 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 bending device for distribution cabinet plates, comprising a bending device mounting body (1), a plate positioning component (2), a plate bending component (3), a plate guiding component (4), and a plate supporting component (5), characterized in that: The bending device mounting body (1) includes a workbench (11), with a mounting bracket (12) fixedly connected to the upper side of the workbench (11). A plate positioning assembly (2) is provided on the upper side of the workbench (11). The plate positioning assembly (2) includes two sliding seats (21) that fit against the upper side of the workbench (11). A pair of limiting rails (22) that are fixedly connected to the upper side of the workbench (11) are slidably connected to the lower side of each sliding seat (21). A bending seat (23) is fixedly connected to the upper side of each sliding seat (21). An electromagnet (24) that is fixedly connected to the upper side of the sliding seat (21) is provided between the two bending seats (23). The bending seat (23) is provided with a transmission rod (25) fixedly connected to the upper side of the sliding seat (21) on the side away from the electromagnet (24). The mounting frame (12) is provided with a plate bending assembly (3) on the lower side. The plate bending assembly (3) includes a mounting seat (31) fixedly connected to the lower side of the mounting frame (12). A dual-axis motor (32) is fixedly connected to the middle position of the lower side of the mounting seat (31). The main shaft of the dual-axis motor (32) is fixedly connected to an adjusting shaft (33) rotatably connected to the mounting seat (31). The outer side of the adjusting shaft (33) is threaded with an adjusting block (34) slidably connected to the mounting seat (31). Hydraulic rods (35) are fixedly connected to the lower side of each adjusting block (34), and transmission blocks (36) are fixedly connected to the lower end of each hydraulic rod (35). The back sides of the two transmission blocks (36) are slidably connected to the transmission rods (25). Bending heads (37) are fixedly connected to the lower end of each transmission block (36). A plate guide assembly (4) is provided on the upper side of the workbench (11). The plate guide assembly (4) includes a mounting shell (41) located between two sliding seats (21). Two rotating shafts (42) are rotatably connected inside the mounting shell (41). The outer side of the rotating shafts (42) is fitted with a plate inside the mounting shell (41). The conveyor belt (43) is fixedly connected to the left side of the mounting shell (41), the main shaft of the drive motor (44) is fixedly connected to the rotating shaft (42) located at the rear, a pair of limiting blocks (45) are fixedly connected to both the left and right sides of the mounting shell (41), two pairs of limiting frames (46) are fixedly connected to the upper side of the worktable (11), the inner side of the limiting frame (46) is slidably connected to the limiting block (45), two stabilizing plates (47) are fixedly connected to the lower side of the mounting shell (41), and a set of compression springs (48) whose bottom end is fixedly connected to the worktable (11) are fixedly connected to the lower side of the mounting shell (41).

2. The power distribution cabinet plate bending device according to claim 1, characterized in that: The rear side of the plate guide assembly (4) is provided with a plate support assembly (5). The plate support assembly (5) includes a platform (51) fixedly connected to the upper side of the worktable (11). A set of rollers (52) is rotatably connected to the upper side of the platform (51). The upper ends of the rollers (52) all protrude from the upper side of the platform (51).

3. The power distribution cabinet plate bending device according to claim 1, characterized in that: The bending seat (23) and the electromagnet (24) are at the same height, the bending head (37) is located directly above the bending seat (23), and the bending head (37) and the bending seat (23) are at the same length in the front and back directions.

4. The power distribution cabinet plate bending device according to claim 2, characterized in that: The front end of the mounting shell (41) is aligned with the front side of the sliding seat (21), the rear end of the mounting shell (41) is in contact with the front side of the platform (51), and the upper end of the roller assembly (52) is aligned with the upper side of the conveyor belt (43).

5. The power distribution cabinet plate bending device according to claim 1, characterized in that: The lower side of the limiting block (45) is aligned with the lower side of the mounting shell (41), the two pairs of limiting frames (46) are respectively attached to the left and right sides of the mounting shell (41), and the compression springs (48) are located between the two stabilizing plates (47).