Environment-friendly automobile workpiece welding workshop

By using replaceable filter plates in conjunction with vibration devices in automotive workpiece welding workshops, the problem of weak welds caused by metal particle adhesion during welding was solved, achieving stability and extended lifespan of the filter plates, and reducing waste gas treatment costs.

CN223995649UActive Publication Date: 2026-03-17TIANJINSHI SUNWAY MOULD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-14
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

Metal particles generated during welding can easily adhere to the surface of the filter plate, resulting in weak welds and frequent replacement of the filter plate, which increases the cost of waste gas treatment.

Method used

Design an environmentally friendly automotive workpiece welding workshop that uses replaceable filter plates in conjunction with vibration springs, limit rods, eccentric wheels, and motors. The eccentric wheels drive the filter plates to vibrate repeatedly to remove attached particles and prevent particles from falling off.

Benefits of technology

This improves the filtration stability of the filter plate, prevents metal particles from falling off, extends the service life of the filter plate, and reduces the cost of waste gas treatment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of automobile workpiece welding, in particular to an environment-friendly automobile workpiece welding workshop which comprises a workshop body, an air outlet is formed in the top of the workshop body, a dust suction pipe is fixedly connected to the position, close to the air outlet, in the workshop body, and a filter plate is slidably connected to the position, away from the air outlet, in the dust suction pipe. The filter plate is of a replaceable structure, the side, close to the air outlet, of the filter plate is fixedly connected with four sets of vibration springs, and the four sets of vibration springs are arranged in a circumferential array mode. And after welding is completed, the eccentric wheel pushes the filter plate to extrude the vibration spring, so that the filter plate vibrates repeatedly, metal particles attached to the surface of the filter plate are removed, falling of the metal particles is avoided, and the stability of the filter plate during filtering during welding is improved.
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Description

Technical Field

[0001] This utility model relates to the field of automotive workpiece welding technology, specifically to an environmentally friendly automotive workpiece welding workshop. Background Technology

[0002] Automotive component welding refers to the process of joining two or more metal components together by heating or pressurizing during automobile manufacturing to form a permanent connection. Welding plays a crucial role in automobile manufacturing, mainly used to connect various parts of the car body to ensure the strength and safety of the car body. In order to avoid environmental pollution caused by the fumes generated during welding, welding work needs to be carried out in a dedicated welding workshop.

[0003] The existing welding workshop is a semi-open work area where the welding workpieces of the vehicle are transported into the workshop. Operators weld the workpieces to the vehicle. During welding, harmful gases containing metal particles are generated. In order to avoid the harmful gases from polluting the environment, dust collection pipes are generally used to collect the harmful gases generated during welding.

[0004] However, when using a vacuum cleaner, metal particles generated during welding will adhere to the surface of the filter plate and are very easy to fall off during welding. If the metal particles fall onto the surface of the welded workpiece, the weld will be weak. If the filter plate is replaced frequently, the cost of exhaust gas treatment will increase. Utility Model Content

[0005] The purpose of this invention is to provide an environmentally friendly automotive parts welding workshop to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an environmentally friendly automotive workpiece welding workshop, comprising a workshop body, an air outlet at the top of the workshop body, a dust collection pipe fixedly connected inside the workshop body near the air outlet, a filter plate slidably connected inside the dust collection pipe away from the air outlet, the filter plate being replaceable, a vibration spring fixedly connected to the side of the filter plate near the air outlet, four sets of vibration springs arranged in a circular array, a limit ring fixedly connected to the end of the vibration spring away from the filter plate, the limit ring being fixedly connected inside the dust collection pipe, an eccentric wheel abutting the side of the filter plate away from the vibration spring, a motor fixedly connected to one side of the eccentric wheel, and the motor output end passing through the dust collection pipe and fixedly connected to the outside of the dust collection pipe.

[0007] Preferably, a limiting rod is fixedly connected to the side of the filter plate near the vibration spring. The limiting rod is located inside the vibration spring. The outside of the limiting rod is slidably connected to the inside of the limiting ring at a position away from the filter plate. A fan is provided inside the dust suction pipe near the air outlet. A power supply box is fixedly connected to the outside of the dust suction pipe near the fan.

[0008] Preferably, the power supply box is fixedly connected inside the main body of the workshop near the vacuum pipe. A power cord is fixedly connected to the side of the power supply box away from the main body of the workshop. There are two sets of power cords arranged symmetrically. A welding head is fixedly connected to the end of the power cord away from the power supply box. A placement rack is abutted to the side of the welding head away from the power cord. The placement rack is fixedly connected to the outside of the vacuum pipe.

[0009] Preferably, the placement rack has a telescopic groove inside near the welding head, the placement rack is located outside the motor, the telescopic groove passes through the placement rack and is located on the side of the motor away from the suction pipe, and a control component is installed inside the telescopic groove.

[0010] Preferably, the control component includes a push spring, one end of which is fixedly connected to one side of the motor, and a push button is fixedly connected to the end of the push spring away from the motor. A pressing rod is fixedly connected to the push button near the push spring, and the pressing rod is disposed inside the push spring.

[0011] Preferably, the main body of the workshop has an entrance and exit gate, and there are four sets of entrance and exit gates arranged in a rectangular array. Inside the main body of the workshop, a slide rail is fixedly connected on the side away from the air outlet. There are two sets of slide rails arranged symmetrically. A fixed platform is slidably connected to the side of the slide rail near the air outlet.

[0012] Compared with the prior art, the beneficial effects of this utility model are: through the cooperation between the filter plate, the vibration spring, the limiting rod, the limiting ring, the eccentric wheel and the motor, after welding, the eccentric wheel pushes the filter plate to squeeze the vibration spring, thereby causing the filter plate to vibrate repeatedly, removing the metal particles attached to the surface of the filter plate, avoiding the metal particles from falling off, and improving the stability of the filter plate during filtration. 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 overall cross-sectional structure of this utility model;

[0015] Figure 3 This is a schematic diagram of the vacuum tube structure of this utility model;

[0016] Figure 4 This is a schematic diagram of the cross-sectional structure of the suction pipe of this utility model;

[0017] Figure 5 For the present utility model Figure 4 Enlarged view of the structure at point A in the middle;

[0018] Figure 6This is a schematic cross-sectional view of the placement rack of this utility model;

[0019] Figure 7 For the present utility model Figure 6 Enlarged view of the structure at point B in the middle.

[0020] The attached diagram lists the components represented by each number as follows: 1. Main workshop structure; 2. Power supply box; 3. Fan; 4. Dust suction pipe; 5. Filter plate; 6. Vibration spring; 7. Limiting rod; 8. Limiting ring; 9. Eccentric wheel; 10. Motor; 11. Placement rack; 12. Telescopic groove; 13. Push spring; 14. Extrusion rod; 15. Push button; 16. Welding head; 17. Power cord; 18. Air outlet; 19. Door and frame; 20. Slide rail; 21. Fixed platform. 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] Example 1: Please refer to Figure 1 - Figure 7 The diagram shows an environmentally friendly automotive workpiece welding workshop, comprising a workshop body 1. An air outlet 18 is located at the top of the workshop body 1. A suction pipe 4 is fixedly connected inside the workshop body 1 near the air outlet 18. A filter plate 5 is slidably connected inside the suction pipe 4 away from the air outlet 18. The filter plate 5 is replaceable. A vibration spring 6 is fixedly connected to the side of the filter plate 5 near the air outlet 18. Four sets of vibration springs 6 are arranged in a circular array. A limit ring 8 is fixedly connected to the end of the vibration spring 6 away from the filter plate 5. The limit ring 8 is fixedly connected inside the suction pipe 4. An eccentric wheel 9 abuts against the side of the filter plate 5 away from the vibration spring 6. A motor 10 is fixedly connected to one side of the eccentric wheel 9. The output end of the motor 10 passes through the suction pipe 4 and is fixedly connected to the outside of the suction pipe 4.

[0023] Please see Figure 4 and Figure 5 In the diagram, a limiting rod 7 is fixedly connected to the side of the filter plate 5 near the vibration spring 6. The limiting rod 7 is located inside the vibration spring 6. The limiting rod 7 is slidably connected to the limiting ring 8 at a position away from the filter plate 5. A fan 3 is installed inside the suction pipe 4 near the air outlet 18. A power supply box 2 is fixedly connected to the outside of the suction pipe 4 near the fan 3.

[0024] Please see Figure 2 - Figure 5As shown in the figure, the power supply box 2 is fixedly connected inside the workshop body 1 near the vacuum pipe 4. The side of the power supply box 2 away from the workshop body 1 is fixedly connected to the power cord 17. There are two sets of power cord 17 arranged symmetrically. The end of the power cord 17 away from the power supply box 2 is fixedly connected to the welding head 16. The side of the welding head 16 away from the power cord 17 is abutted against the placement rack 11. The placement rack 11 is fixedly connected to the outside of the vacuum pipe 4.

[0025] In this embodiment, the vehicle and the parts to be welded are transported into the workshop body 1. After the vehicle and the parts to be welded are inside the workshop body 1, the power supply box 2 transmits electrical energy to the welding head 16 along the power line 17. At this time, the welding head 16 can be removed from the placement rack 11, allowing the operator to operate the welding head 16 for welding. When the welding head 16 is welding, toxic fumes carrying heavy metal particles are generated. At this time, the operator can start the fan 3 through the power supply box 2. The fan 3 generates suction to suck away the fumes generated during welding along the suction pipe 4 and the air outlet 18. The fine metal particles in the fumes are initially filtered by the filter plate 5 to prevent metal from adhering to the surface of the fan 3. After the metal particles are filtered by the filter plate 5, the metal particles adhere to the surface of the filter plate 5. During welding, the particles on the surface of the filter plate 5 will fall off. The problem is that if metal particles fall onto the weld, the weld will be unstable. Therefore, after welding, the operator can start the motor 10 to drive the eccentric wheel 9 to rotate. The eccentric wheel 9 will then repeatedly push the filter plate 5 to squeeze the vibration spring 6, thereby achieving the effect of repeated vibration of the filter plate 5. This will vibrate the particles attached to the surface of the filter plate 5 and collect them. To prevent the filter plate 5 from falling off when it slides, the position of the filter plate 5 is limited by the limiting rod 7 sliding inside the limiting ring 8. The limiting rod 7 also prevents the filter plate 5 from rubbing against the inside of the suction pipe 4. In this way, cleaning the metal particles on the surface of the filter plate 5 when not welding not only increases the service life of the filter plate 5, but also prevents the metal particles attached to the surface of the filter plate 5 from falling onto the weld during welding.

[0026] Example 2: Please refer to Figure 6 and Figure 7 This embodiment further illustrates the first embodiment. In the figure, a telescopic groove 12 is provided inside the placement rack 11 near the welding head 16. The placement rack 11 is located outside the motor 10. The telescopic groove 12 passes through the placement rack 11 and is located on the side of the motor 10 away from the suction pipe 4. A control component is provided inside the telescopic groove 12.

[0027] Please see Figure 6 and Figure 7The control component shown in the figure includes a push spring 13. One end of the push spring 13 is fixedly connected to one side of the motor 10. A push button 15 is fixedly connected to the end of the push spring 13 away from the motor 10. A pressing rod 14 is fixedly connected to the side of the push button 15 close to the push spring 13. The pressing rod 14 is located inside the push spring 13.

[0028] Please see Figure 1 and Figure 2 As shown in the figure, the main body of the workshop 1 has an entrance and exit 19 on the outside. There are four sets of entrance and exit 19 arranged in a rectangular array. Inside the main body of the workshop 1, a slide rail 20 is fixedly connected on the side away from the air outlet 18. There are two sets of slide rail 20 arranged symmetrically. A fixed platform 21 is slidably connected on the side of the slide rail 20 closer to the air outlet 18.

[0029] In this embodiment, the vehicle and parts to be welded are first fixed on one side of the fixed platform 21, allowing the fixed platform 21 to slide along the slide rail 20, thereby transporting the vehicle and parts to be welded into the workshop body 1. The operator enters the workshop body 1 through the entrance 19 to perform welding operations on the vehicle and parts to be welded. After the welding head 16 is completed, it is inserted into the placement rack 11. At this time, the welding head 16 will press the push button 15, causing the push button 15 to drive the push spring 13 to contract, thereby causing the extrusion rod 14 to press on one side of the motor 10 to start the motor 10. This avoids forgetting to start the motor 10 after welding, which would result in the filter plate 5 surface not being cleaned before welding, causing metal particles to fall during welding.

[0030] It should be noted that after welding, the eccentric wheel 9 pushes the filter plate 5 to squeeze the vibration spring 6, thereby causing the filter plate 5 to vibrate repeatedly, removing the metal particles attached to the surface of the filter plate 5, preventing the metal particles from falling off, and improving the stability of the filter plate 5 during filtration.

[0031] It should also 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 a process, method, article, or apparatus.

[0032] 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. An environmentally friendly automobile workpiece welding workshop, comprising a workshop main body (1), characterized in that: The workshop main body (1) top is provided with air outlet (18), the workshop main body (1) inside is close to air outlet (18) position fixedly connected with dust suction pipe (4), the dust suction pipe (4) inside is far from air outlet (18) position slidingly connected with filter plate (5), the filter plate (5) is replaceable structure, the filter plate (5) is close to air outlet (18) one side fixedly connected with vibration spring (6), the vibration spring (6) has four groups and is arranged in circumferential array, the vibration spring (6) is far from filter plate (5) one end fixedly connected with limit ring (8), the limit ring (8) is fixedly connected in the dust suction pipe (4) inside, the filter plate (5) is far from vibration spring (6) one side and is in contact with eccentric wheel (9), one side of the eccentric wheel (9) is fixedly connected with motor (10), the motor (10) output end penetrates dust suction pipe (4) and is fixedly connected in dust suction pipe (4) outside.

2. An environmentally friendly automobile workpiece welding workshop according to claim 1, characterized in that: The filter plate (5) is close to vibration spring (6) one side fixedly connected with limit rod (7), the limit rod (7) is arranged in vibration spring (6) inside, the limit rod (7) outside is far from filter plate (5) position slidingly connected in limit ring (8) inside, the dust suction pipe (4) inside is close to air outlet (18) position and is provided with fan (3), the dust suction pipe (4) outside is close to fan (3) position fixedly connected with power box (2).

3. The environmentally friendly automobile workpiece welding workshop according to claim 2, characterized in that: The power box (2) is fixedly connected in the workshop main body (1) inside close to dust suction pipe (4) position, the power box (2) is far from workshop main body (1) one side fixedly connected with power cord (17), the power cord (17) has two groups and is arranged in symmetry, the power cord (17) is far from power box (2) one end fixedly connected with welding head (16), the welding head (16) is far from power cord (17) one side and is in contact with rack (11), the rack (11) is fixedly connected in dust suction pipe (4) outside.

4. The environmentally friendly vehicle workpiece welding workshop of claim 3, wherein: The rack (11) inside is close to welding head (16) position and is provided with telescopic slot (12), the rack (11) is arranged in motor (10) outside, the telescopic slot (12) penetrates rack (11) and is arranged in motor (10) far from dust suction pipe (4) one side, the telescopic slot (12) inside is provided with control assembly.

5. The environmentally friendly vehicle workpiece welding facility of claim 4, wherein: The control assembly includes push spring (13), one end of the push spring (13) is fixedly connected on one side of motor (10), the push spring (13) is far from motor (10) one end fixedly connected with push button (15), the push button (15) is close to push spring (13) one side fixedly connected with extrusion rod (14), the extrusion rod (14) is arranged in push spring (13) inside.

6. An environmentally friendly vehicle workpiece welding workshop according to claim 5, characterized in that: The workshop main body (1) outside is provided with access door (19), the access door (19) has four groups and is arranged in rectangular array, the workshop main body (1) inside is far from air outlet (18) one side fixedly connected with slide rail (20), the slide rail (20) has two groups and is arranged in symmetry, the slide rail (20) is close to air outlet (18) one side slidingly connected with fixed table (21).