Bending machine for production of power distribution cabinet

By introducing brackets, vacuum suction cup assemblies, and lifting assemblies into the bending machine used in the production of power distribution cabinets, the problem of sheet metal misalignment was solved, and processing accuracy and production efficiency were improved.

CN224168573UActive Publication Date: 2026-04-28CHANGZHOU BAIJIA ELECTRICAL TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGZHOU BAIJIA ELECTRICAL TECHNOLOGY CO LTD
Filing Date
2025-03-28
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

The existing bending machines used in the production of electrical distribution boxes are not convenient for timely correction of sheet metal misalignment, causing inconvenience to industrial production.

Method used

A bending machine for the production of power distribution cabinets was designed. It adopts a bracket, a vacuum suction cup assembly and a lifting assembly. The vacuum suction cup assembly adsorbs the sheet metal and adjusts its position. Combined with the roller drive mechanism, the sheet metal is accurately positioned and offset corrected.

Benefits of technology

This enables timely correction of offsets during sheet metal processing, improving processing accuracy and production efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224168573U_ABST
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Abstract

The utility model discloses a bending machine for power distribution cabinet production, which comprises a support, guide rails are arranged at the upper end and the lower end of the support, rollers are mounted on the guide rails, a bending mechanism is fixedly mounted at the right end of the support, a placing table is fixedly mounted at the outer end of the support, and a base is connected above a transmission shaft of the rollers. An electric lifting rod is fixedly installed above the base, a supporting table is fixedly installed above the electric lifting rod, a rotating shaft is fixedly installed above the supporting table, a rotating disc is fixedly installed above the rotating shaft, a vacuum pump is fixedly installed below the rotating disc, and a supporting rod is arranged above the rotating disc. The outer side of the supporting rod is sleeved with a nut, the upper end of the supporting rod is connected with a vacuum suction cup, the lower end of the supporting rod is connected with a connecting hose, the lower portion of the connecting hose is connected with a connecting pipe, and the connecting pipe is connected with a vacuum pump.
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Description

Technical Field

[0001] This utility model relates to the technical field of power distribution cabinet production equipment, specifically a bending machine for power distribution cabinet production. Background Technology

[0002] In the existing technology, distribution boxes are divided into power distribution boxes and lighting distribution boxes. They are the final equipment in the power distribution system. In the production process of distribution boxes, the production of the distribution box body must be completed first. In the production process of the distribution box body, the distribution box material needs to be bent, so a bending machine for distribution box production is required.

[0003] The existing bending machines used in the production of distribution boxes are not convenient for timely correction of sheet metal deviations during the production process, which causes great inconvenience to industrial production.

[0004] Therefore, it is essential to design a bending machine for the production of electrical boxes that can promptly correct sheet metal misalignment. Utility Model Content

[0005] The purpose of this utility model is to provide a bending machine for the production of power distribution cabinets, so as to solve the problems mentioned in the background art.

[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a bending machine for power distribution cabinet production, including a bracket, a lifting assembly, and a vacuum suction cup assembly. The vacuum suction cup assembly includes a rotating shaft and a motor. The output end of the motor is fixedly connected to the rotating shaft. A turntable is fixedly installed on the upper journal of the rotating shaft, and a vacuum pump is fixedly installed below the turntable. The turntable is provided with several mounting holes, and a support rod is provided inside the mounting holes. Nuts are provided at both the upper and lower ends of each set of mounting holes. The nuts are all sleeved on the outside of the support rods. A vacuum suction cup is threaded to the upper end of the support rod. The support rod is a hollow structure. A connecting hose is connected to the lower end of the support rod. A connecting pipe is connected below the connecting hose. The connecting pipe is connected to the vacuum pump, which can promptly correct the deviation that occurs during the processing of the sheet metal.

[0007] According to the above technical solution, guide rails are provided at both the upper and lower ends of the bracket, and the lifting assembly is set in the guide rails. The lifting assembly includes an automatic roller drive mechanism, which includes rollers. The rollers are placed in the guide rails provided at both the upper and lower ends of the bracket. A base is fixedly installed above the drive shaft of the rollers. Several electric lifting rods are fixedly installed on both sides above the base. A support platform is fixedly installed above the electric lifting rods.

[0008] According to the above technical solution, the motor is fixed below the support platform, and the rotating shaft bearing is connected above the support platform.

[0009] According to the above technical solution, a bending mechanism is fixedly installed at the right end of the bracket, and a placement platform is fixedly installed at the outer end of the bracket.

[0010] According to the above technical solution, the surface of the support rod is threaded.

[0011] According to the above technical solution, the vacuum suction cup is made of a highly elastic and wear-resistant material.

[0012] Compared with the prior art, the beneficial effects achieved by this utility model are: by setting up a bracket, a vacuum suction cup assembly, and a lifting assembly, this utility model allows for selection of the plate processing position during actual production, correcting the offset phenomenon that occurs during plate processing. Attached Figure Description

[0013] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is an installation diagram of the lifting assembly and rotating shaft of this utility model;

[0016] Figure 3 This is a schematic diagram of the vacuum suction cup assembly structure of this utility model;

[0017] In the diagram: 1. Bracket; 2. Bending mechanism; 3. Base; 4. Electric lifting rod; 5. Support platform; 6. Rotary shaft; 7. Vacuum suction cup; 8. Roller; 9. Motor; 10. Connecting pipe; 11. Vacuum pump; 12. Turntable; 13. Connecting hose; 14. Nut; 15. Support rod; 16. Placement platform. Detailed Implementation

[0018] 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.

[0019] Please see Figure 1-3The present invention provides a technical solution: a bending machine for the production of power distribution cabinets, including a bracket 1, a lifting component and a vacuum suction cup component. Guide rails are provided at both the upper and lower ends of the bracket 1. The lifting component is set in the guide rails. A bending mechanism 2 is fixedly installed at the right end of the bracket 1. A placement platform 16 is fixedly installed at the outer end of the bracket 1.

[0020] The lifting assembly includes an automatic roller drive mechanism, which includes rollers 8. The rollers 8 are placed in guide rails opened at the upper and lower ends of the bracket 1. A base 3 is fixedly installed above the drive shaft of the rollers 8. Several electric lifting rods 4 are fixedly installed on both sides above the base 3. A support platform 5 is fixedly installed above the electric lifting rods 4.

[0021] The vacuum suction cup assembly is positioned above the support platform 5. The vacuum suction cup assembly includes a rotating shaft 6 and a motor 9. The motor 9 is fixed below the support platform 5, and the rotating shaft 6 is connected to the support platform 5 by a bearing. The output end of the motor 9 is fixedly connected to the rotating shaft 6. A turntable 12 is fixedly installed on the upper journal of the rotating shaft 6, and a vacuum pump 11 is fixedly installed below the turntable 12. Several mounting holes are opened on the turntable 12, and support rods 15 are provided inside the mounting holes. Nuts 14 are provided at both the upper and lower ends of each set of mounting holes. The nuts 14 are all sleeved on the outside of the support rods 15. The upper end of the support rod 15 is threadedly connected to a vacuum suction cup 7, and the lower end of the support rod 15 is connected to a connecting hose 13. A connecting pipe 10 is connected below the connecting hose 13 and is connected to the vacuum pump 11.

[0022] The vacuum suction cup 7 is made of highly elastic and wear-resistant material.

[0023] Support rod 15 is a hollow structure.

[0024] Working principle:

[0025] In the sheet bending operation, the sheet to be processed is first placed on the placement platform 16 between the two sets of vacuum suction cup assemblies. The electric lifting rod 4 is started to extend, and the electric lifting rod 4 moves towards the sheet. The electric lifting rod 4 drives the support platform 5 to rise and fall. The support platform 5 drives the rotating shaft 6 and the motor 9 to rise and fall. The rotating shaft 6 drives the turntable 12 to rise and fall. The turntable 12 drives the support rod 15 to rise and fall. The support rod 15 drives the vacuum suction cup 7 to rise and fall, controlling the vacuum suction cup 7 to contact the surface of the sheet and completing the adsorption preparation.

[0026] Start the vacuum pump 11, and continuously expel the air inside the vacuum suction cup 7 through the air extraction path composed of the support rod 15, the connecting hose 13 and the connecting pipe 10, so that the cavity of the vacuum suction cup 7 forms a negative pressure environment. Under the action of the pressure difference between the inside and outside, the external atmospheric pressure will make the vacuum suction cup 7 tightly adhere to the material surface. The stable adsorption force significantly improves the positioning accuracy and anti-displacement ability of the material during the bending process.

[0027] When the board material shifts, the motor 9 starts and controls the rotating shaft 6 to rotate. The rotating shaft 6 drives the turntable 12 to rotate, the turntable 12 drives the support rod 15 to rotate, and the vacuum suction cup support rod 15 drives the vacuum suction cup 7 to rotate, thereby causing the suctioned board material to adjust its position on the placement table 16 until it is parallel to the edge of the placement table 16, ensuring that the board material entering the bending mechanism 2 is in a horizontal state.

[0028] It should be added that the bending mechanism is existing technology and will not be described in detail.

[0029] Since roller 8 is equipped with its own drive motor, it is a self-driven roller. After the plate position is adjusted, roller 8 is started to make the base 3 move linearly along the guide rail set on the bracket 1 towards the bending mechanism 2, conveying the plate after adsorption and fixation to the stamping station of the bending mechanism 2, where the bending mechanism performs the stamping and forming operation.

[0030] Meanwhile, the control roller 8 can adjust the distance between the vacuum suction cup assembly and the bending mechanism 2, and adjust the length of the sheet material to be transported to the bending mechanism in a timely manner, so as to facilitate the selection and movement of the material processing position and correct the offset phenomenon of the sheet material during the processing.

[0031] 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.

[0032] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A bending machine for producing distribution cabinets, comprising a support frame (1), a lifting assembly, and a vacuum suction cup assembly, characterized in that: The vacuum suction cup assembly includes a rotating shaft (6) and a motor (9). The output end of the motor (9) is fixedly connected to the rotating shaft (6). A turntable (12) is fixedly installed on the upper journal of the rotating shaft (6). A vacuum pump (11) is fixedly installed below the turntable (12). Several mounting holes are provided on the turntable (12). A support rod (15) is provided inside the mounting hole. Nuts (14) are provided at both ends of each set of mounting holes. The nuts (14) are all sleeved on the outside of the support rod (15). A vacuum suction cup (7) is threaded to the upper end of the support rod (15). The support rod (15) is a hollow structure. A connecting hose (13) is connected to the lower end of the support rod (15). A connecting pipe (10) is connected to the lower end of the connecting hose (13). The connecting pipe (10) is connected to the vacuum pump (11).

2. The bending machine for producing distribution cabinets according to claim 1, characterized in that: The support (1) has guide rails at both the upper and lower ends. The lifting component is set in the guide rails. The lifting component includes an automatic roller drive mechanism. The automatic roller drive mechanism includes rollers (8). The rollers (8) are placed in the guide rails at both the upper and lower ends of the support (1). A base (3) is fixedly installed above the drive shaft of the rollers (8). Several electric lifting rods (4) are fixedly installed on both sides above the base (3). A support platform (5) is fixedly installed above the electric lifting rods (4).

3. The bending machine for producing distribution cabinets according to claim 2, characterized in that: The motor (9) is fixed below the support platform (5), and the shaft (6) is connected to the support platform (5) above by a bearing.

4. The bending machine for producing distribution cabinets according to claim 1, characterized in that: A bending mechanism (2) is fixedly installed at the right end of the bracket (1), and a placement platform (16) is fixedly installed at the outer end of the bracket (1).

5. The bending machine for producing distribution cabinets according to claim 1, characterized in that: The surface of the support rod (15) is threaded.

6. The bending machine for producing distribution cabinets according to claim 1, characterized in that: The vacuum suction cup (7) is made of a highly elastic and wear-resistant material.