Intelligent production line of gas insulated switchgear

By using electric door panels with sealing compensation components and buffer components in the intelligent production line for gas-filled cabinets, the problem of reduced sealing performance is solved by adjusting the sealing performance and reducing wear, thereby improving the detection accuracy and service life.

CN121823253APending Publication Date: 2026-04-10GUANGZHOU CREATE INTELLIGENT TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2023-04-28
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

After prolonged use, existing intelligent gas-filled switchgear production lines experience reduced sealing between the door panel and the device due to wear of the sealing gaskets, affecting the accuracy of gas box sealing tests and operational performance.

Method used

The system employs an electric door panel and a sealing compensation component. The expansion of the air storage bag and the rectangular air bag drives the rectangular sealing gasket to move. The movement distance of the electric door panel is adjusted to regulate the sealing performance. Buffer components and fixing components are used to reduce wear, improve stability, and extend service life.

Benefits of technology

It effectively prevents the reduction in sealing performance caused by wear, improves the accuracy of air box sealing test and overall performance, extends product life, and enhances the protection and flexibility of the production process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an inflatable cabinet intelligent production line, which belongs to the technical field of inflatable cabinet intelligent production lines and comprises an air tightness detection station, and a frame is arranged on one side of the air tightness detection station. According to the electric door plate sealing device, the electric door plate is driven to move on the frame through an external driving device, a guide rod extrudes a sliding block and an air storage bag, air in the air storage bag is conveyed into a rectangular air bag, and the rectangular air bag expands to drive a rectangular sealing gasket to seal the frame and the electric door plate; the detection work of an air tightness detection station is prevented from being influenced, and the moving distance of the electric door plate and the pressure bearing degree of the air storage bag are adjusted, so that the moving distance of the rectangular sliding plate and the rectangular sealing gasket is adjusted, and the sealing performance between the frame and the electric door plate is adjusted; the sealing performance of the electric door plate is prevented from being affected by abrasion of the frame and the electric door plate after long-time use, and the stability of the electric door plate during use is effectively guaranteed.
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Description

TECHNICAL FIELD

[0001] The present application belongs to the technical field of intelligent production line of gas-filled cabinet, and particularly relates to an intelligent production line of gas-filled cabinet. BACKGROUND

[0002] The gas-filled cabinet is a cabinet filled with low working pressure insulating medium, which completely isolates the internal high-voltage components from the external environment by enclosing all high-voltage components such as busbars, circuit breakers, load switches, disconnectors and transformers in the gas tank, and is not affected by the external environment, so it has the characteristics of maintenance-free or low maintenance, and is widely used in mines and substations.

[0003] The existing intelligent production line of gas-filled cabinet needs to detect the sealing performance of the gas tank after production. The gas tank is conveyed into the sealing performance detection device, and then the door plate is closed to detect the air tightness of the gas tank. In order to ensure the overall sealing performance of the device, the door plate and the device are usually sealed by a sealing gasket. However, after a long time of use, the sealing gasket will be worn out, which will affect the sealing performance between the door plate and the device. The sealing performance cannot be compensated in time, which will affect the sealing performance detection accuracy and work of the gas tank. Therefore, it needs to be improved. SUMMARY

[0004] The purpose of the present application is to solve the problem that the existing intelligent production line of gas-filled cabinet needs to detect the sealing performance of the gas tank after production. The gas tank is conveyed into the sealing performance detection device, and then the door plate is closed to detect the air tightness of the gas tank. In order to ensure the overall sealing performance of the device, the door plate and the device are usually sealed by a sealing gasket. However, after a long time of use, the sealing gasket will be worn out, which will affect the sealing performance between the door plate and the device. The sealing performance cannot be compensated in time, which will affect the sealing performance detection accuracy and work of the gas tank. Therefore, it needs to be improved.

[0005] In order to achieve the above purpose, the present application adopts the following technical scheme: The intelligent production line of gas-filled cabinet comprises a sealing performance detection station, a robot automatic welding station, a polishing station, a parts installation station, a running-in station and a mechanical property test station. One side of the sealing performance detection station is provided with a frame. An electric door plate is slidably connected inside the frame. A sealing compensation assembly is arranged inside the electric door plate. A fixed seat is arranged on the side of the frame away from the sealing performance detection station. A mounting box is fixedly connected to the other side of the fixed seat. A buffer assembly is arranged on one side of the mounting box. The buffer assembly is arranged above the fixed seat. A fixing assembly is arranged inside the buffer assembly. The sealing compensation assembly comprises a second inner cavity, the second inner cavity is located in the inside of the electric door plate, a plurality of second springs are fixedly connected on one side of the second inner cavity, sliding blocks are fixedly connected on the other side of the second springs, air storage air bags are fixedly connected on the opposite side of the sliding blocks relative to the second springs, the air storage air bags are fixedly connected with the inner side wall of the electric door plate on the other side, gas conveying pipes are communicated on both sides of the air storage air bags, rectangular air bags are communicated on the other end of the gas conveying pipes, the rectangular air bags are arranged in the fourth inner cavity of the electric door plate, rectangular sliding plates are fixedly connected on one side of the rectangular air bags, the rectangular sliding plates are slidingly connected in the fourth inner cavity, rectangular sealing pads are fixedly connected on the side, away from the rectangular air bags, of the rectangular sliding plates, the sliding blocks are slidingly connected in the inside of the second inner cavity, guide rods are fixedly connected on the side, away from the second springs, of the sliding blocks, the guide rods are fixedly connected with the inner side wall of the frame on the other end, and the guide rods are slidingly connected in the first through hole of the electric door plate.

[0006] As a further description of the above technical solutions: A plurality of third springs are arranged on both sides of the rectangular air bags, and the third springs are fixedly connected with the inner side wall of the electric door plate and the rectangular sliding plate respectively.

[0007] As a further description of the above technical solutions: The buffer assembly comprises a mounting seat, the mounting seat is slidingly connected in the inside of the fixing seat, a first inner cavity is arranged in the inside of the mounting seat, a plurality of damping springs are fixedly connected with the bottom side in the inside of the first inner cavity, sliding plates are fixedly connected on the other side of the damping springs, and the sliding plates are slidingly connected in the inside of the first inner cavity.

[0008] As a further description of the above technical solutions: A plurality of connecting rods are fixedly connected on the side, away from the damping springs, of the sliding plates, the connecting rods are fixedly connected with placing plates after extending to the grooves arranged in the inside of the mounting seat on the other end, and the placing plates and the connecting rods are slidingly connected in the inside of the mounting seat.

[0009] As a further description of the above technical solutions: The fixing assembly comprises a first air bag, the first air bag is fixedly connected with the inner side wall of the sliding plate and the mounting seat respectively on both sides, a plurality of connecting pipes are communicated on one side of the first air bag, throttles are arranged on the connecting pipes, a plurality of third inner cavities are communicated on the other end of the connecting pipes, and the third inner cavities are located in the inside of the top side of the mounting seat.

[0010] As a further description of the above technical solutions: A piston is slidingly connected in the inside of the third inner cavity, a round rod is fixedly connected on the side, away from the connecting pipes, of the piston, and a fixed plate is fixedly connected with the placing plate after the round rod extends to the groove arranged in the inside of the mounting seat on the other end.

[0011] As a further description of the above technical solutions: The outer periphery of the round rod is sleeved with a fourth spring, and the two sides of the fourth spring are fixedly connected with the inner side wall of the piston and the mounting seat respectively.

[0012] As a further description of the above technical solutions: The top of the fixed plate is threadedly connected with a threaded rod, one end of the threaded rod is fixedly connected with a handle, the other end of the threaded rod is provided with a clamping plate, the clamping plate is arranged in a groove arranged in the mounting seat, two limiting rods are fixedly connected with the side of the clamping plate opposite to the threaded rod, and the limiting rods are slidingly connected in the circular through hole of the fixed plate.

[0013] As a further description of the above technical solutions: The side, away from the fixed seat, of the mounting box is fixedly connected with a driving motor, the output end of the driving motor extends to the inside of the mounting box and is fixedly connected with a rotating shaft, the rotating shaft is rotatably connected in the inside of the mounting box through a bearing, and the rotating shaft is fixedly connected with a driving pulley.

[0014] As a further description of the above technical solutions: The two sides of the driving pulley are both drivingly connected with driven pulleys through transmission belts, the diameters of the driven pulleys are smaller than that of the driving pulley, the inside of each driven pulley is fixedly connected with a lead screw, one end of the lead screw extends to the inside of the rectangular inner cavity of the fixed seat and is threadedly connected with a rectangular threaded sleeve, the rectangular threaded sleeve is slidingly connected in the rectangular inner cavity through a sliding block and a sliding rail, and the opposite sides of the two rectangular threaded sleeves are fixedly connected with the mounting seat.

[0015] As a further description of the above technical solutions: 1. In this invention, an external drive device moves the electric door panel on the frame, causing the guide rod to compress the sliding block and the air reservoir, transporting the gas inside the air reservoir to the interior of the rectangular air reservoir. This causes the rectangular sealing gasket to expand and move towards the frame, sealing the frame and the electric door panel. This prevents interference with the airtightness testing work. By adjusting the movement distance of the electric door panel and the guide rod, the pressure on the air reservoir is adjusted, thereby adjusting the movement distance of the rectangular sliding plate and the rectangular sealing gasket. This adjusts the sealing performance between the frame and the electric door panel, preventing wear and tear on the frame and the electric door panel after prolonged use, effectively ensuring the stability of the product during use. After use, the electric door panel moves in the opposite direction. The force of the third and second springs causes the sliding block and the rectangular sliding plate to reset, moving the rectangular sealing gasket towards the interior of the electric door panel. This effectively reduces the wear on the rectangular sealing gasket during the movement of the electric door panel, thereby effectively improving the overall service life and performance of the product.

[0016] 2. In this invention, the air box is first placed into the groove inside the mounting base by an external hoisting device. At this time, the gravity of the air box will cause the placement plate, connecting rod and sliding plate to move downward, compressing the damping spring. The damping spring is used to buffer the impact force when the air box descends, so as to prevent the product's conveying mechanism from being affected after long-term use. At the same time, it prevents the reaction of the conveying mechanism from damaging the internal components of the air box, effectively improving the protective performance of the product during the production process.

[0017] 3. In this invention, during the downward movement of the sliding plate, the gas inside the first airbag is transported to one side of the third inner cavity, causing the piston to drive the round rod, the fixing plate, and the clamping plate to move towards the air box, thus fixing the position of the air box and preventing movement and vibration during the transport of the air box, thereby preventing any impact on its internal components. The manual operation of the handle drives the threaded rod to rotate, causing the clamping plate to move towards the air box, which facilitates the fixing and protection of air boxes of different sizes and improves the flexibility of the product during use. Attached Figure Description

[0018] Figure 1 This is a top view of the overall structure of the present invention; Figure 2 This is a schematic diagram of the overall three-dimensional structure of the airtightness testing station in this invention; Figure 3 This is a schematic diagram of the overall structure of the fixing base in this invention; Figure 4 This is a schematic diagram of the internal cross-sectional structure of the mounting box in this invention; Figure 5This is a schematic diagram of the internal cross-sectional structure of the mounting base in this invention; Figure 6 This is a schematic diagram of the overall three-dimensional structure of the electric door panel in this invention; Figure 7 This is a partial top view of the electric door panel in this invention.

[0019] Legend: 1. Air tightness testing station; 2. Robotic automatic welding station; 3. Grinding and polishing station; 4. Component assembly station; 5. Break-in station; 6. Mechanical property testing station; 7. Buffer assembly; 701. Mounting base; 702. First inner cavity; 703. Damping spring; 704. Slide plate; 705. Connecting rod; 706. Placement plate; 8. Sealing compensation assembly; 801. Second inner cavity; 802. Second spring; 803. Sliding block; 804. Guide rod; 805. Air storage bag; 806. Rectangular air bag; 807. Rectangular slide block Plate; 808, Rectangular sealing gasket; 809, Third spring; 810, Air supply pipe; 9, Fixing assembly; 901, First airbag; 902, Connecting pipe; 903, Third inner cavity; 904, Piston; 905, Round rod; 906, Fixing plate; 907, Fourth spring; 908, Threaded rod; 909, Clamping plate; 10, Frame; 11, Electric door panel; 12, Fixing seat; 13, Mounting box; 14, Drive motor; 15, Rotating shaft; 16, Driving pulley; 17, Driven pulley; 18, Lead screw; 19, Rectangular threaded sleeve. Implementation

[0020] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0021] Please see Figures 1-7 The present invention provides a technical solution: an intelligent production line for gas-filled cabinets, including an air tightness testing station 1, a robotic automatic welding station 2, a grinding and polishing station 3, a parts installation station 4, a break-in station 5, and a mechanical property testing station 6. A frame 10 is provided on one side of the air tightness testing station 1, and an electric door panel 11 is slidably connected inside the frame 10. A sealing compensation component 8 is provided inside the electric door panel 11. A fixed seat 12 is provided on the side of the frame 10 away from the air tightness testing station 1, and an installation box 13 is fixedly connected to the other side of the fixed seat 12. A buffer component 7 is provided on one side of the installation box 13, and the buffer component 7 is located above the fixed seat 12. A fixed component 9 is provided inside the buffer component 7. The sealing compensation assembly 8 includes a second inner cavity 801 located inside the electric door panel 11. Multiple second springs 802 are fixedly connected to one side of the second inner cavity 801, and a sliding block 803 is fixedly connected to the other side of the second springs 802. An air-storing airbag 805 is fixedly connected to the side of the sliding block 803 opposite to the second springs 802. The other side of the air-storing airbag 805 is fixedly connected to the inner wall of the electric door panel 11. Air supply pipes 810 are connected to both sides of the air-storing airbag 805, and a rectangular airbag 806 is connected to the other end of each air supply pipe 810. 6 is set in the fourth inner cavity of the electric door panel 11. A rectangular slide plate 807 is fixedly connected to one side of the rectangular airbag 806. The rectangular slide plate 807 is slidably connected in the fourth inner cavity. A rectangular sealing gasket 808 is fixedly connected to the side of the rectangular slide plate 807 away from the rectangular airbag 806. A sliding block 803 is slidably connected in the inside of the second inner cavity 801. A guide rod 804 is fixedly connected to the side of the sliding block 803 away from the second spring 802. The other end of the guide rod 804 is fixedly connected to the inner side wall of the frame 10. The guide rod 804 is slidably connected in the first through hole of the electric door panel 11.

[0022] Detailed implementation: The air box to be processed is placed on the external skid using an external hoisting device. Then, the air box is moved to the robotic automatic welding station 2, grinding and polishing station 3, parts assembly station 4, break-in station 5, and mechanical property testing station 6 by an external RGV carriage. After the air box is installed and initially tested, it is moved to the air tightness testing station 1 by the external RGV carriage. The air box is first placed on the top of the fixed base 12 by the external hoisting device, and then transported to the interior of the air tightness testing station 1 by the conveying mechanism. The drive device on the electric door panel 11 is activated, causing the electric door panel 11 to move on the frame 10 and seal the airtightness testing station 1. As the electric door panel 11 moves, the guide rod 804 enters the interior of the electric door panel 11 and compresses the sliding block 803, the second spring 802, and the air storage bag 805. The gas inside the air storage bag 805 is transported to the interior of the rectangular air bag 806 through the air supply pipe 810, causing it to expand. When the expansion force is greater than the elastic force of the third spring 809, the rectangular sliding plate 807 will move... The movable rectangular sealing gasket 808 moves towards the frame 10 to seal the frame 10 and the electric door panel 11, preventing any impact on the airtightness testing station 1. By adjusting the moving distance of the electric door panel 11 and the moving distance of the guide rod 804, the pressure of the air storage bag 805 is adjusted, thereby adjusting the moving distance of the rectangular sliding plate 807 and the rectangular sealing gasket 808, and adjusting the sealing between the frame 10 and the electric door panel 11. This prevents the frame 10 and the electric door panel 11 from being affected by wear after long-term use, effectively ensuring the stability of the product during use. After use, the electric door panel 11 moves in the opposite direction. At this time, the force of the third spring 809 and the second spring 802 will cause the sliding block 803 and the rectangular sliding plate 807 to reset, causing the rectangular sealing gasket 808 to move inward towards the electric door panel 11. This effectively reduces the wear of the rectangular sealing gasket 808 during the movement of the electric door panel 11, thereby effectively improving the overall service life and performance of the product.

[0023] Multiple third springs 809 are provided on both sides of the rectangular airbag 806. The two sides of the third springs 809 are fixedly connected to the inner sidewalls of the rectangular slide plate 807 and the electric door panel 11, respectively. The buffer assembly 7 includes a mounting base 701, which is slidably connected to the inside of the fixed base 12. A first inner cavity 702 is opened inside the mounting base 701. Multiple damping springs 703 are fixedly connected to the bottom side of the inside of the first inner cavity 702. A slide plate 704 is fixedly connected to the other side of the damping springs 703. The slide plate 704 is slidably connected to the inside of the first inner cavity 702. Multiple connecting rods 705 are fixedly connected to the side of the slide plate 704 away from the damping springs 703. The other end of the connecting rod 705 extends into the groove opened inside the mounting base 701 and is fixedly connected to the placement plate 706. The placement plate 706 and the connecting rods 705 are both slidably connected inside the mounting base 701.

[0024] Detailed implementation: The air box is first placed into the groove inside the mounting base 701 by an external hoisting device. At this time, the gravity of the air box will squeeze the placement plate 706 and move it downward. Utilizing the linkage effect between the placement plate 706 and the connecting rod 705, the power is transmitted to the connecting rod 705, causing the connecting rod 705 to drive the sliding plate 704 downward, squeezing the damping spring 703. The damping spring 703 buffers the impact force when the air box descends, preventing it from affecting the product's conveying mechanism after long-term use. At the same time, it prevents the reaction force of the conveying mechanism from damaging the internal components of the air box, effectively improving the product's protective performance during the production process.

[0025] The fixing assembly 9 includes a first airbag 901. The two sides of the first airbag 901 are fixedly connected to the inner walls of the slide plate 704 and the mounting base 701, respectively. One side of the first airbag 901 is connected to multiple connecting pipes 902, each equipped with a throttle valve. The other end of each connecting pipe 902 is connected to multiple third inner cavities 903. Each third inner cavity 903 is located on the top side inside the mounting base 701. A piston 904 is slidably connected inside each third inner cavity 903, and the piston 904 is located away from the connecting pipes 902. A round rod 905 is fixedly connected to one side of the mounting base 701. The other end of the round rod 905 extends into a groove inside the mounting base 701 and is then fixedly connected to a fixing plate 906. A fourth spring 907 is sleeved on the outer periphery of the round rod 905. The two sides of the fourth spring 907 are fixedly connected to the piston 904 and the inner wall of the mounting base 701, respectively. A threaded rod 908 is threadedly connected to the top of the fixing plate 906. A handle is fixedly connected to one end of the threaded rod 908, and a clamping plate 909 is provided at the other end of the threaded rod 908. The clamping plate 909 is set in a groove inside the mounting base 701. Two limiting rods are fixedly connected to the side of the clamping plate 909 opposite to the threaded rod 908. The limiting rods are slidably connected in the circular through hole of the fixing plate 906. The side of the mounting box 13 away from the fixing base 12 is fixedly connected to the drive motor 14. The output end of the drive motor 14 extends into the interior of the mounting box 13 and is fixedly connected to the rotating shaft 15. The rotating shaft 15 is rotatably connected to the interior of the mounting box 13 with the bearing. The drive pulley 16 is fixedly connected to the rotating shaft 15. Both sides of the drive pulley 16 are connected to the driven pulley 17 through the transmission belt. The diameter of the driven pulley 17 is smaller than the diameter of the drive pulley 16. The lead screw 18 is fixedly connected inside the driven pulley 17. One end of the lead screw 18 extends into the rectangular cavity inside the fixing base 12 and is threadedly connected to the rectangular threaded sleeve 19. The rectangular threaded sleeve 19 is slidably connected in the rectangular cavity through the slider and the slide rail. The opposite sides of the two rectangular threaded sleeves 19 are fixedly connected to the mounting base 701.

[0026] Detailed Implementation: As the sliding plate 704 moves downward, it compresses the first airbag 901, transporting the gas inside the first airbag 901 to one side of the third inner cavity 903 through the connecting pipe 902. As the pressure on one side of the third inner cavity 903 increases, the piston 904 drives the round rod 905, the fixing plate 906, and the clamping plate 909 to move towards the air box, fixing the position of the air box and preventing movement and vibration during air box transportation, thereby preventing damage to its internal components. The manual operation of the handle drives the threaded rod 908 to rotate and move. Utilizing the linkage effect between the threaded rod 908 and the clamping plate 909, power is transmitted to the clamping plate 909. With the restriction of the limiting rod, the clamping plate 909 can only move horizontally towards the air box, facilitating the fixing and protection of air boxes of different sizes and improving the flexibility of the product during use.

[0027] Working principle: In use, the air box to be processed is placed on the external skid by an external hoisting device. Then, the air box is moved by an external RGV carriage to the robot automatic welding station 2, grinding and polishing station 3, parts installation station 4, break-in station 5, and mechanical property testing station 6 for installation and preliminary testing. After installation and preliminary testing, the air box is moved by the external RGV carriage to the air tightness testing station 1. The air box is then placed into the groove inside the mounting base 701 by the external hoisting device. At this time, the gravity of the air box will affect the placement... The plate 706 is compressed and moved downwards. Utilizing the linkage between the plate 706 and the connecting rod 705, power is transmitted to the connecting rod 705, causing it to move the sliding plate 704 downwards. This compresses the damping spring 703, which buffers the impact force during the descent of the air chamber. As the sliding plate 704 moves downwards, it compresses the first airbag 901, transporting the gas inside the first airbag 901 to one side of the third inner cavity 903 through the connecting pipe 902. As the pressure on one side of the third inner cavity 903 continuously increases, the piston 904 will drive the round rod 905, the fixed plate 906, and the clamping plate 909 to fix the position of the air box. Manually operating the handle will cause the threaded rod 908 to rotate and move. Utilizing the linkage effect between the threaded rod 908 and the clamping plate 909, power is transmitted to the clamping plate 909. Combined with the limiting action of the limit rod, the clamping plate 909 can only move horizontally towards the air box, facilitating the fixing and protection of air boxes of different sizes. Start the drive motor 14, which drives the rotating shaft 15 to move. Utilize the linkage effect between the rotating shaft 15 and the drive pulley 16 to transmit power to the drive pulley 16. The drive pulley 16 will transmit power to the driven pulley 17 through the transmission belt, causing the driven pulley 17 to rotate. Utilize the linkage effect between the driven pulley 17 and the lead screw 18 to transmit power to the lead screw 18, causing the lead screw 18 to drive the rectangular threaded sleeve 19 and the mounting base 701 to move, thus transporting the air box to the interior of the airtightness testing station 1. Finally, the drive device on the electric door panel 11 is activated, causing the electric door panel 11 to move on the frame 10 and seal the airtightness testing station 1. As the electric door panel 11 moves, the guide rod 804 enters the interior of the electric door panel 11 and compresses the sliding block 803, the second spring 802, and the air storage bag 805. The gas inside the air storage bag 805 is transported to the interior of the rectangular air bag 806 through the air supply pipe 810, causing it to expand. When its expansion force is greater than the elastic force of the third spring 809, the rectangular sliding plate 807 will drive the rectangular sealing gasket 808 to move towards the frame 10, sealing the frame 10 and the electric door panel 11. By adjusting the moving distance of the electric door panel 11, the sealing between the frame 10 and the electric door panel 11 can be adjusted, effectively improving the stability of the device during use.

[0028] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.

Claims

1. An intelligent production line for gas-insulated switchgear, comprising an airtightness testing station (1), a robotic automatic welding station (2), a grinding and polishing station (3), a parts installation station (4), a break-in station (5), and a mechanical property testing station (6), wherein a frame (10) is provided on one side of the airtightness testing station (1), characterized in that: A frame (10) is provided on one side of the air tightness testing station (1). An electric door panel (11) is slidably connected inside the frame (10). A sealing compensation component (8) is provided inside the electric door panel (11). A fixed seat (12) is provided on the side of the frame (10) away from the air tightness testing station (1). An installation box (13) is fixedly connected to the other side of the fixed seat (12). A buffer component (7) is provided on one side of the installation box (13). The buffer component (7) is located above the fixed seat (12). A fixed component (9) is provided inside the buffer component (7). The sealing compensation component (8) includes a second inner cavity (801), which is located inside the electric door panel (11). A plurality of second springs (802) are fixedly connected to one side of the second inner cavity (801), and a sliding block (803) is fixedly connected to the other side of the second springs (802). An air-storing airbag (805) is fixedly connected to the side of the sliding block (803) opposite to the second springs (802). The other side of the air-storing airbag (805) is fixedly connected to the inner wall of the electric door panel (11). Air supply pipes (810) are connected to both sides of the air-storing airbag (805), and a rectangular airbag (806) is connected to the other end of each air supply pipe (810). (806) Set in the fourth inner cavity of the electric door panel (11), a rectangular slide plate (807) is fixedly connected to one side of the rectangular airbag (806), the rectangular slide plate (807) is slidably connected in the fourth inner cavity, a rectangular sealing gasket (808) is fixedly connected to the side of the rectangular slide plate (807) away from the rectangular airbag (806), the sliding block (803) is slidably connected in the interior of the second inner cavity (801), a guide rod (804) is fixedly connected to the side of the sliding block (803) away from the second spring (802), the other end of the guide rod (804) is fixedly connected to the inner wall of the frame (10), and the guide rod (804) is slidably connected in the first through hole of the electric door panel (11).

2. The intelligent production line for gas-filled switchgear according to claim 1, characterized in that: Multiple third springs (809) are provided on both sides of the rectangular airbag (806), and the two sides of the third springs (809) are fixedly connected to the inner sidewalls of the rectangular slide plate (807) and the electric door panel (11), respectively.

3. The intelligent production line for gas-filled switchgear according to claim 1, characterized in that: The buffer assembly (7) includes a mounting base (701), which is slidably connected to the inside of the fixed base (12). The mounting base (701) has a first inner cavity (702) inside. A plurality of damping springs (703) are fixedly connected to the bottom side of the inside of the first inner cavity (702). A sliding plate (704) is fixedly connected to the other side of the damping springs (703). The sliding plate (704) is slidably connected to the inside of the first inner cavity (702).

4. The intelligent production line for gas-filled switchgear according to claim 3, characterized in that: The sliding plate (704) is fixedly connected to a plurality of connecting rods (705) on the side away from the damping spring (703). The other end of the connecting rod (705) extends into a groove opened inside the mounting base (701) and is fixedly connected to a placement plate (706). The placement plate (706) and the connecting rod (705) are both slidably connected inside the mounting base (701).

5. The intelligent production line for gas-filled switchgear according to claim 1, characterized in that: The fixing component (9) includes a first airbag (901), the two sides of which are fixedly connected to the inner sidewalls of the slide plate (704) and the mounting base (701), respectively. One side of the first airbag (901) is connected to a plurality of connecting tubes (902), and the other end of the connecting tubes (902) is connected to a plurality of third cavities (903). The third cavities (903) are located on the inner top side of the mounting base (701).

6. The intelligent production line for gas-filled switchgear according to claim 5, characterized in that: A piston (904) is slidably connected inside the third inner cavity (903). A round rod (905) is fixedly connected to the side of the piston (904) away from the connecting pipe (902). The other end of the round rod (905) extends into a groove opened inside the mounting base (701) and is fixedly connected to a fixing plate (906).

7. The intelligent production line for gas-filled switchgear according to claim 6, characterized in that: A fourth spring (907) is sleeved on the outer periphery of the round rod (905), and the two sides of the fourth spring (907) are fixedly connected to the inner sidewalls of the piston (904) and the mounting base (701), respectively.

8. The intelligent production line for gas-filled switchgear according to claim 6, characterized in that: The top of the fixing plate (906) is threadedly connected to a threaded rod (908). One end of the threaded rod (908) is fixedly connected to a handle, and the other end of the threaded rod (908) is provided with a clamping plate (909). The clamping plate (909) is located in a groove opened inside the mounting base (701). Two limiting rods are fixedly connected to one side of the clamping plate (909) relative to the threaded rod (908). The limiting rods are slidably connected in a circular through hole opened in the fixing plate (906).

9. The intelligent production line for gas-filled switchgear according to claim 1, characterized in that: A drive motor (14) is fixedly connected to the side of the mounting box (13) away from the fixed base (12). The output end of the drive motor (14) extends into the interior of the mounting box (13) and is fixedly connected to a rotating shaft (15). The rotating shaft (15) is rotatably connected to the bearing inside the mounting box (13). A drive pulley (16) is fixedly connected to the rotating shaft (15).

10. The intelligent production line for gas-filled switchgear according to claim 9, characterized in that: Both sides of the driving pulley (16) are connected to driven pulleys (17) via transmission belts. The diameter of the driven pulley (17) is smaller than that of the driving pulley (16). A lead screw (18) is fixedly connected inside the driven pulley (17). One end of the lead screw (18) extends into a rectangular cavity opened inside the fixed seat (12) and is threadedly connected to a rectangular threaded sleeve (19). The rectangular threaded sleeve (19) is slidably connected in the rectangular cavity by a slider and a slide rail. The opposite side of the two rectangular threaded sleeves (19) is fixedly connected to the mounting seat (701).