Gas spring assembly device with automatic sealing detection function

CN121607916BActive Publication Date: 2026-08-21NANJING JIANGKAI AUTO PARTS CO LTD
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Patent Information

Application Number
CN202610032598.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2026-01-12
Publication Date
2026-08-21
Estimated Expiration
2046-01-12

AI Technical Summary

Technical Problem

[0004]本发明的目的在于提供一种具有密封性自动检测功能的气弹簧装配设备,以解决现有技术中存在的装配生产线冗长的问题

Benefits of technology

[0039]本发明通过集成扩口、润滑与阀芯推送功能于一体,在扩口组件中设置可转动的第一转动板与第二转动板,在扩口时形成锥形结构以实现管体端部成形,扩口后固定板构成圆柱腔对管体支撑定型;润滑阶段通过泵送组件将油脂经输送槽与喷出槽精准喷涂至扩口段;阀芯推送过程中,充气阀沿移动管进入,推动转动板由锥形转为圆柱结构,同时刮擦喷出槽口残留油脂,使阀芯表面均匀附着润滑层,实现“带油推送”,该结构不仅减少工序转换与定位时间,提高装配效率,而且通过阀芯推送过程中的刮油作用,避免油脂残留与浪费,确保润滑均匀性,从而降低了装配阻力,提升气弹簧的密封性与使用寿命;此外,给进单元配合快拆机构实现阀芯的连续供料与快速更换,进一步保障设备运行的连贯性,从而进一步提高气弹簧的装配效率,从而节省了人力消耗。

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Abstract

The application discloses a gas spring assembling equipment with automatic sealing detection function, and relates to the technical field of gas spring assembling. The equipment comprises a flaring pushing mechanism, which is connected with a conveying mechanism. The flaring pushing mechanism comprises a flaring assembly, a pushing assembly and a pumping assembly. The flaring assembly comprises a rotating unit and a conveying unit. The pushing assembly comprises a pushing unit and a feeding unit. The rotating unit performs flaring treatment on a gas spring pipe body. After the flaring treatment is completed, the conveying unit conveys lubricating grease into the gas spring pipe body. Then, the feeding unit conveys a gas spring inflation valve to the pushing unit. The pushing unit pushes the gas spring inflation valve into the gas spring pipe body, so that the flaring and pushing assembling process is completed. After the flaring and pushing are completed, the gas spring pipe body sequentially passes through a flaring mechanism, an inflation mechanism and a detection mechanism along the conveying mechanism, and subsequent assembling treatment and sealing detection are performed.
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Description

Technical Field

[0001] This invention relates to the field of gas spring assembly technology, specifically a gas spring assembly device with automatic sealing detection function. Background Technology

[0002] A gas spring is a mechanical component that uses high-pressure gas in a sealed cavity to generate support, buffering, or damping effects. It is widely used in automobiles, furniture, and other fields to enable intelligent opening and closing and positioning of devices such as hatches, tailgates, and seats. Its basic structure mainly includes a tube, piston rod, sealing system, and inflation valve. Gas springs usually need to be assembled using assembly equipment, which is a special device used to assemble gas springs. It typically includes processes such as tube flaring, valve core and piston rod pushing, inflation, and seal testing.

[0003] Existing gas spring assembly equipment typically requires manual processing of several steps, resulting in an overly long assembly line, low gas spring assembly efficiency, and high labor consumption. Summary of the Invention

[0004] The purpose of this invention is to provide a gas spring assembly equipment with automatic sealing detection function to solve the problem of lengthy assembly production lines in the prior art.

[0005] To achieve the above objectives, the present invention provides the following technical solution:

[0006] A gas spring assembly device with automatic sealing detection function includes a frame, a necking mechanism, an inflation mechanism, a detection mechanism, and a conveying mechanism. The necking mechanism, inflation mechanism, detection mechanism, and conveying mechanism are mounted on the frame. The device also includes a flaring and pushing mechanism connected to the conveying mechanism. The flaring and pushing mechanism includes a flaring component, a pushing component, and a pumping component.

[0007] The flaring assembly (3) includes a rotating unit and a conveying unit, the conveying unit is disposed on the rotating unit, and the pumping assembly is connected to the conveying unit;

[0008] The pushing component includes a pushing unit and a feeding unit. The pushing unit is connected to the frame, the feeding unit is connected to the pushing unit, and the rotating unit is connected to the pushing unit.

[0009] The rotating unit flares out the gas spring tube. After flaring, the conveying unit delivers lubricating grease into the gas spring tube. Then, the feeding unit delivers the gas spring inflation valve to the pushing unit, which pushes the gas spring inflation valve into the gas spring tube, thus completing the flaring and pushing assembly process. After flaring and pushing, the gas spring tube passes through the necking mechanism, inflation mechanism, and testing mechanism along the conveying mechanism for subsequent assembly and sealing tests.

[0010] Preferably, the rotating unit includes a rotating assembly and a fixed assembly, and the rotating assembly is connected to the fixed assembly;

[0011] The conveying unit includes a conveying group and a connecting group. The conveying group is disposed on the rotating group and the fixed group, and the connecting group is connected to the conveying group.

[0012] The push unit includes a mobile group and a first power group, and the first power group is connected to the mobile group.

[0013] Preferably, the rotating assembly includes a plurality of first rotating plates, and a second rotating plate is disposed between two adjacent first rotating plates;

[0014] The fixing group includes several fixing plates. Each fixing plate has a rotating column on one side and an elastic element on the rotating column. The fixing plate is connected to the first rotating plate and the second rotating plate respectively through the rotating column. The other side of the fixing plate is connected to the moving group.

[0015] The conveying assembly includes a conveying trough and a spraying trough. The conveying trough is mounted on a fixed plate, and the spraying trough is mounted on a first rotating plate and a second rotating plate. The conveying trough and the spraying trough are connected by a connecting assembly, and the conveying trough is connected to a pumping assembly through a pipeline.

[0016] During the flaring stage, the first and second rotating plates combine to form a conical structure. The moving tube moves under the drive of the drive group and moves towards the gas spring tube body. While moving, the moving tube pushes the fixed plate to move, and the fixed plate pushes the first and second rotating plates to move during the movement. The first and second rotating plates extend into the gas spring tube body during the movement, so that the conical structure formed by the first and second rotating plates flares the gas spring tube body. After the first and second rotating plates finish flaring the gas spring tube body, they continue to move, so that the fixed plate forms a cylindrical structure to support and shape the gas spring tube body.

[0017] After the flaring is completed, the moving tube moves under the reverse drive of the drive group. The moving tube moves away from the gas spring tube body, and in the process of moving, the moving tube drives the fixed plate to detach from the gas spring tube body. At this time, the first rotating plate and the second rotating plate are still in the gas spring tube body. Then the controller controls the pumping component to start, and the pumping component pumps the lubricating grease. The lubricating grease is transported to the conveying trough through the pipeline, and then transported to the spraying trough through the connecting group. Finally, it is sprayed into the gas spring tube body through the spraying trough, so that the lubricating grease adheres to the flared section of the gas spring tube body.

[0018] After the lubricating grease is sprayed out, some lubricating grease will remain near the outlet of the spray groove of the first and second rotating plates. When the gas spring inflation valve is pushed into the gas spring tube, it will move from the moving tube to the cylindrical cavity formed by the fixed plate, and then from the fixed plate to the rotating assembly. During the movement, the gas spring inflation valve will contact the first and second rotating plates, which will push the first and second rotating plates to rotate, causing them to rotate away from the gas spring inflation valve. This will transform the first and second rotating plates from a conical structure to a cylindrical structure. The gas spring inflation valve will continue to move under the action of the pushing column. During the movement, the gas spring inflation valve will contact the outlet of the spray groove, which will cause the gas spring inflation valve to carry the remaining lubricating grease. This will also cause the outer wall of the gas spring inflation valve to be covered with lubricating grease, making it easier for the gas spring inflation valve to be pushed and installed in the gas spring tube, thereby improving the efficiency of gas spring assembly and avoiding the waste of lubricating grease.

[0019] After the gas spring inflation valve is pushed out, the moving tube moves away from the gas spring tube body, causing the moving tube to drive the rotating assembly to disengage from the gas spring tube body. After the rotating assembly disengages, it loses the squeezing effect of the gas spring inflation valve, and the elastic element on the rotating column drives the rotating column to rotate under the action of elastic force. This causes the rotating column to drive the first rotating plate and the second rotating plate to reset and rotate, causing the first rotating plate and the second rotating plate to transform from a cylindrical structure to a conical structure.

[0020] Preferably, the moving assembly includes a moving tube and a moving base, the moving base is provided with a driving assembly, and the moving tube is slidably connected to the moving base through the driving assembly;

[0021] The first power unit includes a first driving member, and a pushing column is provided on one side of the first driving member. The pushing column is slidably connected to the moving tube.

[0022] The moving tube moves along the moving seat under the action of the drive unit. During the movement, the moving tube pushes the flaring assembly to perform flaring. When pushing, after the gas spring inflation valve enters the moving tube, the controller controls the first drive to start. The first drive drives the push column to move, so that the push column moves along the moving tube towards the side close to the gas spring inflation valve. During the movement, the push column encounters the gas spring inflation valve and pushes the gas spring inflation valve towards the gas spring tube body, so that the gas spring inflation valve is pushed into the gas spring tube body.

[0023] Preferably, the drive assembly includes a rack, a gear, and a drive cavity. The rack is mounted on a moving tube, the gear is mounted inside the drive cavity, and a power component is mounted inside the drive cavity. The power component is connected to the gear, and the gear meshes with the rack for transmission.

[0024] When the moving tube needs to be flared and pushed, the controller starts the power component, which drives the gear to rotate. During the rotation, the gear meshes with the rack, causing the rack to move under the action of the gear's rotation. In turn, the rack drives the moving tube to move, and then the moving tube moves along the moving seat.

[0025] Preferably, the feeding unit includes a feeding clamp and a second power group, the feeding clamp is slidably connected to the moving tube, the feeding clamp is connected to the moving seat, and the second power group is disposed on the first power group;

[0026] The feed clamp is provided with a rotating frame, the rotating frame is provided with a plurality of placement slots, the rotating frame is provided with an elastic element, the rotating frame is rotatably connected to the feed clamp, the feed clamp is provided with an ejection slot, and the placement slots are slidably connected to the ejection slot.

[0027] The second power unit includes a second driving member, and an ejection post is provided on one side of the second driving member. The ejection post is slidably connected to the ejection groove.

[0028] The gas spring inflation valve is stored in the placement slot. During the process of placing the gas spring inflation valve, the rotating frame continuously rotates the placement slot to the ejection slot, so that the gas spring inflation valve enters the placement slot through the ejection slot. Then the rotating frame is rotated, so that the rotating frame drives the placement slot to rotate until the placement slot is filled with the gas spring inflation valve.

[0029] When the gas spring inflation valve needs to be pushed, the controller controls the second drive to start. The second drive pushes the ejector column to move. The ejector column moves to the side closer to the placement slot, so that the ejector column pushes the gas spring inflation valve out of the feed clamp during the movement. After the gas spring inflation valve is pushed out, the second drive drives the ejector column to reset, so that the rotating frame rotates under the action of the elastic element, so that the next placement slot with the gas spring inflation valve rotates into the ejector slot to wait for ejection.

[0030] Preferably, the first rotating plate is provided with auxiliary plates symmetrically arranged, and the auxiliary plates are in contact with and connected to the second rotating plate.

[0031] During the rotation of the first rotating plate, the auxiliary plate is driven to rotate. When the first rotating plate and the second rotating plate form a conical structure, the auxiliary plate is set at the defect between the first rotating plate and the second rotating plate. Thus, the first rotating plate, the second rotating plate and the auxiliary plate are combined to form a conical structure, thereby ensuring the flatness of the gas spring tube at the flaring stage and improving the quality of gas spring assembly.

[0032] Preferably, the moving tube has a feed inlet on its wall, and the moving tube is connected to the ejector groove through the feed inlet.

[0033] After the ejector column pushes the gas spring inflation valve out of the ejector slot, the gas spring inflation valve is transported from the ejector slot to the feed inlet, and then enters the moving tube through the feed inlet to wait for pushing processing.

[0034] Preferably, a quick-release mechanism is provided between the feed clamp and the moving seat.

[0035] Once all the gas spring inflation valves in one feed clamp have been pushed out, the operator can remove the feed clamp from the moving seat and install the next feed clamp filled with gas spring inflation valves. The feed clamp and the moving seat can be quickly disassembled and installed through a quick-release structure, thus achieving rapid installation without affecting the gas spring assembly efficiency, thereby ensuring the gas spring assembly efficiency.

[0036] Preferably, the conveying mechanism includes a conveyor frame and a conveyor chain, a clamp is provided on the conveyor chain, the clamp is slidably connected to the conveyor frame through the conveyor chain, and a transmission component is provided on the conveyor frame for driving the conveyor chain.

[0037] The workers place the gas spring tube on the clamp and lock it in place. Then, the controller starts the transmission mechanism, which drives the conveyor chain to move. As the conveyor chain moves, it drives the clamp to move, and the clamp to move. The gas spring tube then passes through the flaring and pushing mechanism, the shrinking mechanism, the inflation mechanism, and the testing mechanism in sequence. The gas spring is then assembled during the movement, and a sealing test is performed after assembly.

[0038] Compared with the prior art, the beneficial effects of the present invention are:

[0039] This invention integrates flaring, lubrication, and valve core pushing functions into one unit. The flaring assembly includes a rotatable first and second rotating plate, forming a conical structure during flaring to shape the tube end. After flaring, a fixing plate forms a cylindrical cavity to support and shape the tube. During lubrication, a pumping component precisely sprays grease onto the flared section via a delivery and spraying channel. During valve core pushing, an inflation valve enters along the moving tube, pushing the rotating plate from a conical shape to a cylindrical structure, while simultaneously scraping away residual grease from the spraying channel, ensuring a uniform lubrication layer on the valve core surface, achieving "oil-coated pushing." This structure not only reduces process changeover and positioning time, improving assembly efficiency, but also avoids grease residue and waste through the oil scraping action during valve core pushing, ensuring uniform lubrication, thereby reducing assembly resistance and improving the sealing performance and service life of the gas spring. Furthermore, the feeding unit, in conjunction with a quick-release mechanism, enables continuous valve core supply and rapid replacement, further ensuring the continuity of equipment operation and improving the assembly efficiency of the gas spring, thus saving manpower. Attached Figure Description

[0040] Figure 1 This is a perspective view of the present invention;

[0041] Figure 2 This is a schematic diagram of the structure of the present invention in the flared state;

[0042] Figure 3 This is a schematic diagram of the structure of the present invention in the pushing state;

[0043] Figure 4 A schematic diagram of the structure when the rotating unit has a conical shape;

[0044] Figure 5 This is a schematic diagram of the structure when the rotating unit is a cylindrical structure.

[0045] Figure 6 This is a schematic diagram of the conveyor assembly.

[0046] Figure 7 This is a structural diagram of the pushing unit and the feeding unit;

[0047] Figure 8 This is a schematic diagram of the feed clamp.

[0048] In the diagram: 1. Frame; 11. Conveying mechanism; 12. Conveying frame; 13. Conveying chain; 14. Fixture;

[0049] 2. Expansion and push mechanism;

[0050] 3. Flaring assembly; 31. Rotating unit; 32. Conveying unit; 33. Rotating group; 331. First rotating plate; 332. Second rotating plate; 333. Auxiliary plate; 34. Fixing group; 341. Fixing plate; 342. Rotating column; 35. Conveying group; 351. Conveying trough; 352. Spraying trough;

[0051] 4. Pushing component; 41. Pushing unit; 42. Feeding unit; 43. Moving group; 431. Moving tube; 432. Moving seat; 433. Feed port; 44. First power group; 441. First driving component; 442. Pushing column; 45. Drive group; 451. Rack; 452. Gear; 453. Drive cavity; 46. Feed clamp; 461. Rotating frame; 462. Placement slot; 463. Ejection slot; 47. Second power group; 471. Second driving component; 472. Ejection column. Detailed Implementation

[0052] 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.

[0053] Example: Figures 1-8 As shown, the present invention provides a technical solution: a gas spring assembly device with automatic sealing detection function, including a frame 1, a necking mechanism, an inflation mechanism, a detection mechanism, and a conveying mechanism 11. The necking mechanism, inflation mechanism, detection mechanism, and conveying mechanism 11 are mounted on the frame 1. The device also includes a flaring and pushing mechanism 2, which is connected to the conveying mechanism 11. The flaring and pushing mechanism 2 includes a flaring component 3, a pushing component 4, and a pumping component.

[0054] The flaring assembly 3 includes a rotating unit 31 and a conveying unit 32. The conveying unit 32 is disposed on the rotating unit 31, and the pumping assembly (the pumping assembly is an oil pump) is connected to the conveying unit 32.

[0055] The pushing component 4 includes a pushing unit 41 and a feeding unit 42. The pushing unit 41 is connected to the frame 1, the feeding unit 42 is connected to the pushing unit 41, and the rotating unit 31 is connected to the pushing unit 41.

[0056] In one specific embodiment of the present invention, the conveying mechanism 11 includes a conveying frame 12 and a conveying chain 13. A clamp 14 is provided on the conveying chain 13. The clamp 14 is slidably connected to the conveying frame 12 through the conveying chain 13. The conveying frame 12 is provided with a transmission component (the transmission component is a motor), which is used to drive the conveying chain 13.

[0057] In one specific embodiment of the present invention, the rotating unit 31 includes a rotating assembly 33 and a fixed assembly 34, wherein the rotating assembly 33 is connected to the fixed assembly 34;

[0058] The conveying unit 32 includes a conveying group 35 and a connecting group (the connecting group is a corrugated pipe). The conveying group 35 is disposed on the rotating group 33 and the fixed group 34, and the connecting group is connected to the conveying group 35.

[0059] The push unit 41 includes a moving group 43 and a first power group 44, the first power group 44 being connected to the moving group 43.

[0060] As a specific embodiment of the present invention, the rotating group 33 includes a plurality of first rotating plates 331, and a second rotating plate 332 is disposed between two adjacent first rotating plates 331.

[0061] The fixing group 34 includes a plurality of fixing plates 341. Each fixing plate 341 has a rotating column 342 on one side. The rotating column 342 is provided with an elastic element (the elastic element is a torsion spring). One end of the torsion spring is connected to the first rotating plate 331 and the second rotating plate 332 respectively, and the other end of the torsion spring is connected to the fixing plate 341. The fixing plate 341 is connected to the first rotating plate 331 and the second rotating plate 332 respectively through the rotating column 342. The other side of the fixing plate 341 is connected to the moving group 43.

[0062] The conveying assembly 35 includes a conveying trough 351 and a spraying trough 352. The conveying trough 351 is disposed on a fixed plate 341, and the spraying trough 352 is disposed on a first rotating plate 331 and a second rotating plate 332. The conveying trough 351 and the spraying trough 352 are connected by a corrugated pipe, and the conveying trough 351 is connected to a pumping assembly through a pipeline.

[0063] In one specific embodiment of the present invention, the first rotating plate 331 is provided with symmetrically arranged auxiliary plates 333, and the auxiliary plates 333 are in contact with and connected to the second rotating plate 332.

[0064] In one specific embodiment of the present invention, the moving assembly 43 includes a moving tube 431 and a moving base 432. The moving base 432 is provided with a driving assembly 45, and the moving tube 431 is slidably connected to the moving base 432 through the driving assembly 45.

[0065] The first power unit 44 includes a first driving component 441 (the first driving component is a hydraulic cylinder), and a push column 442 is provided on one side of the first driving component 441. The push column 442 is slidably connected to the moving tube 431.

[0066] In one specific embodiment of the present invention, the drive assembly 45 includes a rack 451, a gear 452 and a drive cavity 453. The rack 451 is disposed on the moving tube 431, the gear 452 is disposed in the drive cavity 453, and a power component (the power component is a motor) is disposed in the drive cavity 453. The power component is connected to the gear 452, and the gear 452 meshes with the rack 451 for transmission.

[0067] In one specific embodiment of the present invention, the feeding unit 42 includes a feeding clamp 46 and a second power group 47. The feeding clamp 46 is slidably connected to the moving tube 431 and is connected to the moving seat 432. The second power group 47 is disposed on the first power group 44.

[0068] The feed clamp 46 is provided with a rotating frame 461, the rotating frame 461 is provided with a plurality of placement slots 462, and an elastic element (the elastic element is a torsion spring) is provided on the rotating frame 461. One end of the torsion spring is connected to the inner wall of the feed clamp 46. The rotating frame 461 is rotatably connected to the feed clamp 46. The feed clamp 46 is provided with an ejection slot 463, and the placement slots 462 and the ejection slot 463 are slidably connected.

[0069] The second power unit 47 includes a second driving member 471 (the second driving member is a hydraulic cylinder), and an ejection post 472 is provided on one side of the second driving member 471. The ejection post 472 is slidably connected to the ejection groove 463.

[0070] In one specific embodiment of the present invention, the moving tube 431 is provided with a feed inlet 433 on its tube wall, and the moving tube 431 is connected to the ejection groove 463 through the feed inlet 433.

[0071] As a specific embodiment of the present invention, a quick-release mechanism is provided between the feed clamp 46 and the moving seat 432 (Publication No.: CN219705028U, which discloses a quick-release structure for a nail fastening tool).

[0072] Working principle of the invention:

[0073] The worker places the gas spring tube on the clamp 14 and locks it in place. Then, the controller starts the transmission component, which drives the conveyor chain 13 to move. During the movement of the conveyor chain 13, the clamp 14 moves, and the clamp 14 moves, causing the gas spring tube to move. The gas spring tube then passes through the flaring and pushing mechanism 2, the shrinking mechanism, the inflation mechanism, and the testing mechanism in sequence. Thus, the gas spring completes the assembly operation during the movement and a sealing test is performed after the assembly is completed.

[0074] Expansion and push phase:

[0075] During the flaring stage, the first rotating plate 331 and the second rotating plate 332 are combined to form a conical structure. The moving tube 431 moves under the driving action of the drive group 45. When the moving tube 431 needs to be flared and pushed, the controller controls the power component to start. The power component drives the gear 452 to rotate. During the rotation, the gear 452 meshes with the rack 451, so that the rack 451 moves under the rotation action of the gear 452. Then the rack 451 drives the moving tube 431 to move, and then the moving tube 431 moves along the moving seat 432.

[0076] The moving tube 431 moves toward the gas spring tube body. While moving, the moving tube 431 pushes the fixed plate 341 to move. During the movement, the fixed plate 341 pushes the first rotating plate 331 and the second rotating plate 332 to move. During the movement, the first rotating plate 331 and the second rotating plate 332 extend into the gas spring tube body, so that the conical structure formed by the first rotating plate 331 and the second rotating plate 332 flares out the gas spring tube body. After the first rotating plate 331 and the second rotating plate 332 finish flaring out the gas spring tube body, they continue to move, so that the fixed plate 341 forms a cylindrical structure to support and shape the gas spring tube body.

[0077] During the rotation of the first rotating plate 331, the auxiliary plate 333 is driven to rotate. When the first rotating plate 331 and the second rotating plate 332 form a conical structure, the auxiliary plate 333 is set at the defect between the first rotating plate 331 and the second rotating plate 332. Thus, the first rotating plate 331, the second rotating plate 332 and the auxiliary plate 333 are combined to form a conical structure, thereby ensuring the flatness of the gas spring tube at the flaring stage.

[0078] After the flaring is completed, the moving tube 431 moves under the reverse drive of the drive group 45. The moving tube 431 moves away from the gas spring tube body, and then the moving tube 431 drives the fixed plate 341 to detach from the gas spring tube body during the movement. At this time, the first rotating plate 331 and the second rotating plate 332 are still in the gas spring tube body. Then the controller controls the pumping component to start, and the pumping component pumps the lubricating grease. The lubricating grease is delivered to the conveying tank 351 through the pipeline, and then delivered to the spraying tank 352 through the connecting group through the conveying tank 351. Finally, it is sprayed into the gas spring tube body through the spraying tank 352, so that the lubricating grease adheres to the flared section of the gas spring tube body.

[0079] The gas spring inflation valve is housed in the placement slot 462. During the process of placing the gas spring inflation valve, the rotating frame 461 continuously rotates the placement slot 462 into the ejection slot 463, so that the gas spring inflation valve enters the placement slot 462 through the ejection slot 463. Then, the rotating frame 461 is rotated, so that the rotating frame 461 drives the placement slot 462 to rotate until the placement slot 462 is filled with the gas spring inflation valve.

[0080] When the gas spring inflation valve needs to be pushed, the controller controls the second drive unit 471 to start. The second drive unit 471 pushes the ejection column 472 to move. The ejection column 472 moves to the side closer to the placement slot 462, so that the ejection column 472 pushes the gas spring inflation valve out of the feed clamp 46 during the movement. After the gas spring inflation valve is pushed out, the second drive unit 471 drives the ejection column 472 to reset, so that the rotating frame 461 rotates under the action of the elastic element, so that the next placement slot 462 equipped with the gas spring inflation valve rotates into the ejection slot 463 to wait for ejection.

[0081] When the gas spring inflation valve is pushed out, the second driving member 471 drives the push column 472 to reset, so that the rotating frame 461 rotates under the action of the elastic member, so that the next placement slot 462 equipped with the gas spring inflation valve rotates into the push slot 463 to wait for push-out.

[0082] When pushing, after the gas spring inflation valve enters the moving tube 431, the controller controls the first driving component 441 to start. The first driving component 441 drives the pushing column 442 to move, so that the pushing column 442 moves along the moving tube 431 towards the side close to the gas spring inflation valve. During the movement, the pushing column 442 encounters the gas spring inflation valve and pushes the gas spring inflation valve towards the gas spring tube body, so that the gas spring inflation valve is pushed towards the gas spring tube body.

[0083] After the lubricating grease is sprayed out, some lubricating grease will remain near the outlet of the spray groove 352 of the first rotating plate 331 and the second rotating plate 332. When the gas spring inflation valve is pushed to the gas spring tube, it will move from the moving tube 431 to the cylindrical cavity enclosed by the fixed plate 341, and then from the fixed plate 341 to the rotating assembly 33. During this movement, the gas spring inflation valve will contact the first rotating plate 331 and the second rotating plate 332, thereby pushing the first rotating plate 331 and the second rotating plate 332 to rotate, causing the first rotating plate 331 and the second rotating plate 332 to rotate. The moving plate 332 rotates away from the gas spring inflation valve, and the first rotating plate 331 and the second rotating plate 332 change from a conical structure to a cylindrical structure. The gas spring inflation valve continues to move under the action of the pushing column 442. During the movement, the gas spring inflation valve will come into contact with the outlet of the spray groove 352, so that the gas spring inflation valve will carry the residual lubricating grease and make the outer wall of the gas spring inflation valve also adhere to the lubricating grease. This makes it easier for the gas spring inflation valve to be pushed and installed in the gas spring tube, thereby improving the efficiency of gas spring assembly and avoiding the waste of lubricating grease.

[0084] After the gas spring inflation valve is pushed out, the moving tube 431 moves away from the gas spring tube body, causing the moving tube 431 to drive the rotating assembly 33 to disengage from the gas spring tube body. After the rotating assembly 33 disengages, it loses the squeezing effect of the gas spring inflation valve, and the elastic element on the rotating column 342 drives the rotating column 342 to rotate under the action of elastic force. This causes the rotating column 342 to drive the first rotating plate 331 and the second rotating plate 332 to reset and rotate, so that the first rotating plate 331 and the second rotating plate 332 change from a cylindrical structure to a conical structure.

[0085] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the invention can be implemented in other specific forms without departing from its spirit or essential characteristics. Therefore, the embodiments should be considered in all respects as exemplary and non-limiting, and the scope of the invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within the present invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A gas spring assembly device with automatic sealing detection function, comprising a frame (1), a necking mechanism, an inflation mechanism, a detection mechanism, and a conveying mechanism (11), wherein the necking mechanism, the inflation mechanism, the detection mechanism, and the conveying mechanism (11) are mounted on the frame (1), characterized in that: It also includes a flaring and pushing mechanism (2), which includes a flaring component (3), a pushing component (4) and a pumping component; The flaring assembly (3) includes a rotating unit (31) and a conveying unit (32), the conveying unit (32) being disposed on the rotating unit (31), and the pumping assembly being connected to the conveying unit (32); The pushing component (4) includes a pushing unit (41) and a feeding unit (42). The pushing unit (41) is connected to the frame (1), the feeding unit (42) is connected to the pushing unit (41), and the rotating unit (31) is connected to the pushing unit (41). The rotating unit (31) includes a rotating assembly (33) and a fixed assembly (34), wherein the rotating assembly (33) is connected to the fixed assembly (34); The conveying unit (32) includes a conveying group (35) and a connecting group. The conveying group (35) is disposed on the rotating group (33) and the fixed group (34). The connecting group is connected to the conveying group (35). The push unit (41) includes a moving group (43) and a first power group (44), wherein the first power group (44) is connected to the moving group (43); The rotating assembly (33) includes a plurality of first rotating plates (331), and a second rotating plate (332) is provided between two adjacent first rotating plates (331); The fixed assembly (34) includes several fixed plates (341), each fixed plate (341) has a rotating column (342) on one side, and an elastic element is provided on the rotating column (342). The fixed plate (341) is connected to the first rotating plate (331) and the second rotating plate (332) respectively through the rotating column (342). The other side of the fixed plate (341) is connected to the movable assembly (43). The conveying assembly (35) includes a conveying trough (351) and a spraying trough (352). The conveying trough (351) is disposed on a fixed plate (341), and the spraying trough (352) is disposed on a first rotating plate (331) and a second rotating plate (332). The conveying trough (351) and the spraying trough (352) are connected by a connecting assembly, and the conveying trough (351) is connected to a pumping assembly through a pipe.

2. The gas spring assembly equipment with automatic sealing detection function according to claim 1, characterized in that: The moving assembly (43) includes a moving tube (431) and a moving base (432). The moving base (432) is provided with a drive assembly (45). The moving tube (431) is slidably connected to the moving base (432) through the drive assembly (45). The first power unit (44) includes a first driving member (441), and a push column (442) is provided on one side of the first driving member (441). The push column (442) is slidably connected to the moving tube (431).

3. The gas spring assembly equipment with automatic sealing detection function according to claim 2, characterized in that: The drive assembly (45) includes a rack (451), a gear (452), and a drive cavity (453). The rack (451) is mounted on the moving tube (431), and the gear (452) is mounted inside the drive cavity (453). A power component is mounted inside the drive cavity (453), and the power component is connected to the gear (452). The gear (452) meshes with the rack (451) for transmission.

4. The gas spring assembly equipment with automatic sealing detection function according to claim 2, characterized in that: The feeding unit (42) includes a feeding clamp (46) and a second power group (47). The feeding clamp (46) is slidably connected to the moving tube (431) and connected to the moving seat (432). The second power group (47) is disposed on the first power group (44). The feed clamp (46) is provided with a rotating frame (461), the rotating frame (461) is provided with a plurality of placement slots (462), the rotating frame (461) is provided with an elastic element, the rotating frame (461) is rotatably connected to the feed clamp (46), the feed clamp (46) is provided with an ejection slot (463), and the placement slots (462) and the ejection slots (463) are slidably connected; The second power unit (47) includes a second drive member (471), and a push post (472) is provided on one side of the second drive member (471), the push post (472) being slidably connected to the push groove (463).

5. The gas spring assembly equipment with automatic sealing detection function according to claim 1, characterized in that: The first rotating plate (331) is provided with symmetrically arranged auxiliary plates (333), and the auxiliary plates (333) are in contact with the second rotating plate (332).

6. The gas spring assembly equipment with automatic sealing detection function according to claim 4, characterized in that: The moving tube (431) has a feed inlet (433) on its wall, and the moving tube (431) is connected to the ejection groove (463) through the feed inlet (433).

7. A gas spring assembly device with automatic sealing detection function according to claim 4, characterized in that: A quick-release mechanism is provided between the feed clamp (46) and the moving seat (432).

8. The gas spring assembly equipment with automatic sealing detection function according to claim 1, characterized in that: The conveying mechanism (11) includes a conveying frame (12) and a conveying chain (13). A clamp (14) is provided on the conveying chain (13). The clamp (14) is slidably connected to the conveying frame (12) through the conveying chain (13). The conveying frame (12) is provided with a transmission component, which is used to drive the conveying chain (13).

Citation Information

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