Stable welding device for power distribution cabinet production

By using a threaded rod to drive the clamping plate and a V-shaped plate design, the problems of uneven force distribution and insufficient shape adaptability of the clamping plate in existing welding devices are solved, achieving stable fixation of welding parts of different shapes and sizes, and improving welding efficiency and the service life of the device.

CN224073702UActive Publication Date: 2026-04-03KUNSHAN JIAYIXIN ELECTRIC CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-30
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing welding equipment used in the production of distribution cabinets has problems such as uneven stress on the clamping plates, leading to loosening and inability to fix small or non-rectangular welding parts.

Method used

The movement of the clamping plate is driven by a threaded rod, combined with a V-shaped plate and buffer pad design, to achieve stable fixation of welded parts of different shapes and sizes. Automatic reset and length adjustment are achieved through limiters and springs.

Benefits of technology

It improves the fixing stability of welded parts and the practicality of the device, reduces the wear of V-plates, and extends the service life of the device.

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Abstract

The utility model relates to the technical field of welding devices, and provides a stable welding device for power distribution cabinet production, which is characterized in that a threaded rod is mounted in a supporting table, supporting plates are mounted on two sides of the outer surface of the supporting table in a threaded manner, and clamping plates are fixedly mounted on the upper sides of the two supporting plates; extension rods are slidably arranged in the two clamping plates, the two V-shaped plates are rotatably mounted at one ends of the two clamping plates correspondingly, and a motor drives a threaded rod to rotate so that the two clamping plates can move, so that a welding part on the supporting table can be clamped and fixed, and the stability of material fixing can be improved; and in addition, when the clamping plates move, the materials can be clamped through the buffering pads, and when the materials of different shapes are fixed, the V-shaped plates can rotate according to different shapes, so that the device can be attached to the materials all the time, and then the stability of material fixing is improved.
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Description

Technical Field

[0001] This utility model relates to the field of welding equipment technology, and in particular to a stable welding device for the production of power distribution cabinets. Background Technology

[0002] Distribution cabinets are divided into power distribution cabinets, lighting distribution cabinets, metering cabinets, etc. They are the final stage equipment of the power distribution system and 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.

[0003] In the prior art, such as Chinese Patent No. CN222448914U, this utility model discloses a stable welding device for the production of power distribution cabinets, including a workbench and welding equipment. A connecting plate is fixedly installed at one end of the welding equipment, and a rack is fixedly installed at one end of the connecting plate. A fixing plate is fixedly installed at one end of the workbench, and a threaded rod is movably installed inside the fixing plate. A limiting component for limiting the welding workpiece is movably installed inside the workbench, relating to the field of welding devices. This utility model, by setting up components such as a threaded rod, a pressing block, a clamping plate, and a spring, allows the pressing block to press against the clamping plate when the worker is welding, helping to fix and limit the workpiece to be welded. After welding is completed, the pressing block is released, and the spring applies elastic force to the clamping plate, helping it to quickly return to its original position, facilitating the worker's handling of the welded workpiece, improving overall welding efficiency, and effectively reducing the worker's workload.

[0004] The above solution uses the sliding of the extrusion block to compress the clamping plate, helping workers to fix and limit the workpiece to be welded. However, when the extrusion block slides, it gradually moves from one end of the clamping plate towards the center. During this movement, the clamping plate experiences uneven force, which can cause the clamping plate to loosen during fixation. In addition, since the size of the extrusion block is fixed, it can only fix welded parts of a certain size. If the welded part is too small, the clamping plate cannot contact the welded part, thus failing to fix it. Furthermore, the above device can only clamp rectangular welded parts, but in actual use, the shapes and types of welded parts vary. Utility Model Content

[0005] The purpose of this invention is to provide a stable welding device for the production of power distribution cabinets, which can solve the problems mentioned in the background.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a stable welding device for the production of power distribution cabinets, comprising a support platform and four V-shaped plates, wherein a fixing component is provided on the upper side of the support platform.

[0007] In a preferred embodiment, the fixing assembly includes a threaded rod installed inside the support platform. Support plates are threadedly installed on both sides of the outer surface of the support platform. Clamping plates are fixedly installed on the upper sides of the two support plates. Extension rods are slidably arranged inside the two clamping plates. Two V-shaped plates are rotatably installed at one end of the two clamping plates, and the two clamping plates are rotatably installed at one end of the two extension rods. One end of the threaded rod is connected to a motor, and the motor is fixedly installed on one side of the support platform.

[0008] The technical advantages of adopting the above-mentioned further solution are: the movement of the clamping plate driven by the threaded rod can achieve stable fixation of the welded parts, and the V-shaped plate can adapt to welded parts of different shapes, thereby improving the practicality of the device.

[0009] In a preferred embodiment, buffer pads are fitted at both ends of the four V-shaped plates.

[0010] The technical effect of adopting the above-mentioned further solution is that the buffer pad can reduce the direct contact between the V-shaped plate and the welded parts, reduce the wear of the V-shaped plate, and improve the service life of the device.

[0011] In a preferred embodiment, limiting elements are fixedly installed on the lower side of the outer surfaces of the two clamping plates and the two extension rods.

[0012] The technical effect of adopting the above-mentioned further solution is that by setting the limiting component on one side of the V-shaped plate, it can prevent the welded parts from rotating outward when fixing them.

[0013] In a preferred embodiment, a spring is connected to one side of the outer surface of each of the four V-shaped plates, and the other end of each of the four springs is connected to the lower side of the two clamping plates and the two extension rods, respectively.

[0014] The technical effect of adopting the above-mentioned further solution is that the V-shaped plate can be automatically reset by the push of the spring.

[0015] In a preferred embodiment, a telescopic rod is fixedly installed inside each of the two clamps, and the driving ends of the two telescopic rods are respectively connected to two extension rods.

[0016] The technical advantage of adopting the above-mentioned further solution is that by driving the extension rod to slide within the clamping plate through the telescopic rod, the length of the clamping plate can be adjusted, thereby enabling the device to clamp and fix welding parts of more sizes.

[0017] In a preferred embodiment, a slide rod is fixedly installed on both sides of the outer surface of the support platform. Two connectors are slidably disposed on the outer surface of one of the slide rods, and the other ends of the two connectors are respectively fixedly installed on one end of two extension rods.

[0018] The technical effect of adopting the above-mentioned further solution is that by setting a sliding rod on both sides of the clamp, the stability can be improved when fixing the welded parts.

[0019] In a preferred embodiment, a connecting member 2 is slidably disposed on the outer surface of another sliding rod 1, and a sliding rod 2 is fixedly installed on the other end of each of the two connecting members 2. The two sliding rods 2 are respectively slidably disposed inside the two extension rods.

[0020] The technical effect of adopting the above-mentioned further solution is that, through the connection of the slide bar two, the clamping plate can still maintain the connection when the length is adjusted.

[0021] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0022] In use, the rotation of the threaded rod driven by the motor enables the movement of two clamping plates, thereby clamping and fixing the welded parts on the support platform, which improves the stability of material fixation. In addition, the material is clamped by a buffer pad when the clamping plates move. When fixing materials of different shapes, the V-shaped plate can rotate according to different shapes, so that the device can always fit the material, thereby improving the stability of material fixation. Attached Figure Description

[0023] Figure 1 A schematic diagram of the main structure of a stable welding device for the production of power distribution cabinets provided by this utility model;

[0024] Figure 2 This utility model provides a stable welding device for the production of power distribution cabinets. Figure 1 Enlarged view of the structure at point A in the middle;

[0025] Figure 3 A schematic diagram of a V-shaped plate structure for a stable welding device used in the production of power distribution cabinets, provided by this utility model;

[0026] Figure 4 A side view of a stable welding device for the production of power distribution cabinets provided by this utility model;

[0027] Figure 5 This utility model provides a schematic diagram of the internal structure of the clamp plate of a stable welding device for the production of power distribution cabinets.

[0028] Legend:

[0029] 100. Support platform; 101. Threaded rod; 102. Motor; 103. Clamping plate; 104. Extension rod; 105. V-shaped plate; 106. Buffer pad; 107. Limiting component; 108. Spring; 109. Telescopic rod; 110. Support plate; 201. Slide rod one; 202. Connector one; 203. Connector two; 204. Slide rod two. Detailed Implementation

[0030] 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.

[0031] For examples, please refer to Figures 1 to 5 This utility model provides a technical solution: a stable welding device for the production of power distribution cabinets, including a support platform 100 and four V-shaped plates 105. A fixing assembly is provided on the upper side of the support platform 100, including a threaded rod 101 installed inside the support platform 100. Support plates 110 are threadedly installed on both sides of the outer surface of the support platform 100. Clamping plates 103 are fixedly installed on the upper side of each of the two support plates 110. Extension rods 104 are slidably installed inside each of the two clamping plates 103. Two V-shaped plates 105 are rotatably installed at one end of each of the two clamping plates 103, and two clamping plates 103 are rotatably installed at one end of each of the two extension rods 104. A motor 102 is connected to one end of the threaded rod 101, and the motor 102 is fixedly installed on one side of the support platform 100. Buffer pads 106 are fitted at both ends of the four V-shaped plates 105. The two clamping plates 103 and two extension rods 104... Limiting components 107 are fixedly installed on the lower side of the outer surface of rod 104. Springs 108 are connected to one side of the outer surface of four V-shaped plates 105. The other ends of the four springs 108 are respectively connected to the lower side of two clamping plates 103 and two extension rods 104. Telescopic rods 109 are fixedly installed inside the two clamping plates 103. The driving ends of the two telescopic rods 109 are respectively connected to the two extension rods 104. Slide rods 1-201 are fixedly installed on both sides of the outer surface of the support platform 100. Two connecting parts 1-202 are slidably arranged on the outer surface of one slide rod 1-201. The other ends of the two connecting parts 1-202 are respectively fixedly installed on one end of the two extension rods 104. Connecting parts 2-203 are slidably arranged on the outer surface of the other slide rod 1-201. Slide rods 2-204 are fixedly installed on the other ends of the two connecting parts 2-203. The two slide rods 2-204 are respectively slidably arranged inside the two extension rods 104.

[0032] In this embodiment, during use, the length of the clamping plate 103 is first adjusted according to the size of the welded part. Then, the telescopic rods 109 within the two clamping plates 103 are activated. The telescopic rods 109, through their driving ends, push the extension rod 104 to slide within the clamping plate 103. As the extension rod 104 slides, its other end slides along the second slide rod 204. This ensures that the extension rod 104 remains connected to the second connector 203 during length adjustment. The second connector 203 and the first connector 202 connect the first slide rod 201 to the clamping plate 103 and the extension rod 104, thereby improving the stability of the clamping plate 103 during sliding. When the clamping plate 103 is used for positioning, the V-shaped plate 105 will come into contact with the material. When the material shape is uneven, the V-shaped plate 105 will conform to the surface of the material, thereby keeping the material fixed. The limiting member 107 limits the V-shaped plate 105 to prevent the V-shaped plate 105 from rotating in the opposite direction. The buffer pads 106 at both ends of the V-shaped plate 105 can prevent the V-shaped plate 105 from directly contacting the material, reduce the wear of the V-shaped plate 105, effectively improve the service life of the V-shaped plate 105, and at the same time improve the friction between the V-shaped plate 105 and the material. After positioning is completed, the spring 108 on one side of the V-shaped plate 105 will push the V-shaped plate 105 to reset.

[0033] Working principle: In use, first adjust the length of the clamping plate 103 according to the size of the welded part. At this time, activate the telescopic rod 109 inside the two clamping plates 103. The telescopic rod 109 pushes the extension rod 104 to slide within the clamping plate 103 through the drive end. When the extension rod 104 slides, the other end of the extension rod 104 will slide along the slide rod 204. This ensures that the extension rod 104 remains connected to the connector 203 when adjusting its length. The connector 203 and the connector 1 202 connect the slide rod 201 to the clamping plate 103 and the extension rod 104, thereby improving the stability of the clamping plate 103 when it slides. When the clamping plate 103 is used for positioning, the V-shaped plate 105 will come into contact with the material. When the material shape is uneven, the V-shaped plate 105 will conform to the surface of the material, thereby keeping the material fixed. The limiting member 107 limits the V-shaped plate 105 to prevent the V-shaped plate 105 from rotating in the opposite direction. The buffer pads 106 at both ends of the V-shaped plate 105 can prevent the V-shaped plate 105 from directly contacting the material, reduce the wear of the V-shaped plate 105, effectively improve the service life of the V-shaped plate 105, and at the same time improve the friction between the V-shaped plate 105 and the material. After positioning is completed, the spring 108 on one side of the V-shaped plate 105 will push the V-shaped plate 105 to reset.

[0034] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the present utility model.

Claims

1. A stable welding device for switchgear production, comprising a support table (100) and four V-shaped plates (105), characterized in that: The upper side of the support table (100) is provided with a fixing assembly.

2. The stable welding device for switchgear production of claim 1, characterized in that: The fixing assembly comprises a threaded rod (101) installed inside the support table (100), both sides of the outer surface of the support table (100) are threadedly installed with support plates (110), the upper sides of the two support plates (110) are fixedly installed with clamping plates (103), the interiors of the two clamping plates (103) are slidably provided with extension rods (104), both ends of the two V-shaped plates (105) are rotatably installed at one end of the two clamping plates (103) respectively, the two clamping plates (103) are rotatably installed at one end of the two extension rods (104) respectively, one end of the threaded rod (101) is connected with a motor (102), and the motor (102) is fixedly installed on one side of the support table (100).

3. The stable welding device for switchgear production of claim 1, characterized in that: Both ends of the four V-shaped plates (105) are sleeved with buffer pads (106).

4. The stable welding device for switchgear production of claim 2, characterized in that: The lower sides of the outer surfaces of the two clamping plates (103) and the two extension rods (104) are fixedly installed with limiting pieces (107).

5. The stable welding device for switchgear production of claim 2, characterized in that: One side of the outer surface of the four V-shaped plates (105) is connected with springs (108), and the other ends of the four springs (108) are connected to the lower sides of the two clamping plates (103) and the two extension rods (104) respectively.

6. The stable welding device for switchgear production of claim 2, characterized in that: The interiors of the two clamping plates (103) are fixedly installed with telescopic rods (109), and the driving ends of the two telescopic rods (109) are connected with the two extension rods (104) respectively.

7. The stable welding device for switchgear production of claim 1, wherein: Both sides of the outer surface of the support table (100) are fixedly installed with slide rods one (201), the outer surface of one of the slide rods one (201) is slidably provided with two connecting pieces one (202), and the other ends of the two connecting pieces one (202) are fixedly installed at one end of the two extension rods (104) respectively.

8. The stable welding device for switchgear production of claim 7, characterized in that: The outer surface of the other slide rod one (201) is slidably provided with connecting pieces two (203), the other ends of the two connecting pieces two (203) are fixedly installed with slide rods two (204), and the two slide rods two (204) are slidably arranged in the interiors of the two extension rods (104).

Citation Information

Patent Citations

  • Stable welding device for power distribution cabinet production

    CN222448914U