Airbag accessory PISTON detection device
By designing an automated PISTON airbag component testing device, the problems of low automation and inaccurate testing in existing technologies have been solved, achieving efficient and accurate piston testing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NING BO NING TU ZHI NENG KE JI YOU XIAN GONG SI
- Filing Date
- 2025-05-29
- Publication Date
- 2026-05-01
AI Technical Summary
Existing airbag piston detection devices have a low degree of automation, require manual assistance for feeding, and are prone to positional deviations during detection, leading to inaccuracies.
A PISTON airbag component testing device was designed, comprising a vibratory feeder, a feeding mechanism, a pushing mechanism, a loading mechanism, a positioning mechanism, and a testing mechanism, to achieve automated material conveying, positioning, and testing, reducing manual intervention.
The automation level of the detection device has been improved, ensuring accurate material positioning, reducing manual intervention, and improving detection accuracy.
Smart Images

Figure CN224181424U_ABST
Abstract
Description
A PISTON testing device for airbag components Technical Field
[0001] This utility model relates to the field of equipment testing technology, specifically a PISTON testing device for airbag components. Background Technology
[0002] Airbags are essential passive safety devices in modern cars, designed to reduce the risk of injury to occupants during a collision. They work by rapidly inflating to provide cushioning protection for passengers in the event of a severe collision.
[0003] The piston in an airbag system is a key component, playing a crucial role in the inflator. After the piston is manufactured, it needs to be inspected to ensure its appearance, dimensions, and surface are free of scratches. Therefore, an inspection device is required for inspection. However, existing inspection devices have a low degree of automation and require manual assistance in feeding and inspection. Furthermore, if the piston is misaligned during inspection, it can easily lead to inaccurate results. To address this, we propose an airbag component PISTON inspection device. Summary of the Invention
[0004] The purpose of this invention is to provide a PISTON detection device for airbag components to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a PISTON airbag accessory testing device, comprising a first support plate and a second support plate. A vibratory feeder is fixedly installed on the top of the first support plate, and a feeding rack is provided on one side of the vibratory feeder. A testing platform is fixedly installed on the top of the second support plate. A fixing plate is fixedly installed on the top of the first support plate, and a feeding mechanism for carrying materials is provided on the top of the fixing plate. A pushing mechanism for pushing materials on the feeding mechanism to the testing platform is provided on one side of the feeding mechanism. A feeding mechanism for pushing and moving materials on the testing platform is fixedly installed on the second support plate. A positioning mechanism for positioning materials is fixedly installed on the feeding mechanism. A testing mechanism for detecting materials is provided on one side of the testing platform.
[0006] Furthermore, the feeding mechanism includes a first connecting seat, a first driving cylinder, a first connecting plate, and a support platform. The first connecting seat is fixedly installed on one side of the fixed plate, the first driving cylinder is fixedly installed on the first connecting seat, the output end of the first driving cylinder is fixedly connected to the first connecting plate, and the support platform is fixedly installed on the first connecting plate.
[0007] Furthermore, the pushing mechanism includes a third support plate, a second connecting seat, a fourth driving cylinder, a third connecting plate, and a pushing claw. The fourth driving cylinder is fixedly installed on the top of the third support plate through the second connecting seat. The output end of the fourth driving cylinder is fixedly connected to the third connecting plate. A pushing claw is fixedly installed on the bottom side of one side of the third connecting plate.
[0008] Furthermore, the feeding mechanism includes a fixed frame, a first linear module, a second drive cylinder, a feeding plate, and a feeding slot. The fixed frame is fixedly installed on the second support plate. The first linear module is fixedly installed inside the fixed frame. The second drive cylinder is fixedly installed on the first linear module. The output end of the second drive cylinder is fixedly connected to the feeding plate. Multiple feeding slots are provided on the feeding plate.
[0009] Furthermore, the positioning mechanism includes a third driving cylinder, a second connecting plate, and a positioning claw. The third driving cylinder is fixedly installed on the top of the fixed frame, the output end of the third driving cylinder is fixedly installed on the second connecting plate, and a positioning claw is fixedly installed on one side of the second connecting plate and above the feeding plate.
[0010] Furthermore, the detection mechanism includes a fourth support plate, a second linear module, a third connecting seat, a support plate, and a detection head. The second linear module is fixedly installed on the top of the fourth support plate, and the third connecting seat is fixedly installed on the second linear module. Two sets of slide rails are fixedly installed on one side of the third connecting seat. The support plate is slidably connected to the slide rails via slide blocks. A fifth drive cylinder is fixedly installed on the third connecting seat. The output end of the fifth drive cylinder is fixedly connected to the support plate. The detection head is fixedly installed on the support plate.
[0011] Furthermore, a fourth connecting seat is fixedly installed on one side of the third connecting seat, and a positioning rod is fixedly installed on the fourth connecting seat and located below the detection head.
[0012] Compared with the prior art, the present invention has the following advantages: The vibratory feeder and feeding rack of the present invention can transport the material to be tested to the feeding mechanism, and then the feeding mechanism will drive the material to the side of the pushing mechanism. The pushing mechanism can then push the material to the testing platform. The feeding mechanism can then automatically pull the material one by one to the bottom of the testing mechanism. Then the positioning mechanism can be used to position and fix the material. In this way, the testing mechanism can be used to test the material. Such a testing device has a high degree of automation, does not require too much manual intervention, and the material positioning is more accurate during testing. Attached Figure Description
[0013] Figure 1 is a first perspective view of the structure of this utility model;
[0014] Figure 2 is a second perspective view of the structure of this utility model;
[0015] Figure 3 is a first perspective structural schematic diagram of the pushing mechanism, feeding mechanism and positioning mechanism of this utility model;
[0016] Figure 4 is a second perspective structural schematic diagram of the pushing mechanism, feeding mechanism and positioning mechanism of this utility model;
[0017] Figure 5 is a three-dimensional structural diagram of the testing mechanism of this utility model.
[0018] In the diagram: 1 First support plate, 2 Vibratory feeder, 3 Feeding rack, 4 Fixed plate, 5 Feeding mechanism, 6 Pushing mechanism, 7 Second support plate, 8 Feeding mechanism, 9 Positioning mechanism, 10 Detection table, 11 Detection mechanism, 12 First connecting seat, 13 First drive cylinder, 14 First connecting plate, 15 Bearing platform, 16 Fixed frame, 17 First linear module, 18 Second drive cylinder, 19 Feeding plate, 20 Feeding trough, 21 Third drive cylinder, 22 Second connecting plate, 23 Positioning claw, 24 Third support plate, 25 Second connecting seat, 26 Fourth drive cylinder, 27 Third connecting plate, 28 Pushing claw, 29 Fourth support plate, 30 Second linear module, 31 Third connecting seat, 32 Slide rail, 33 Slider, 34 Support plate, 35 Fifth drive cylinder, 36 Detection head, 37 Fourth connecting seat, 38 Positioning rod. Detailed Implementation
[0019] 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.
[0020] Please refer to Figures 1-5. This utility model provides a technical solution: a PISTON airbag accessory testing device, including a first support plate 1 and a second support plate 7. A vibratory feeder 2 is fixedly installed on the top of the first support plate 1, and a feeding rack 3 is provided on one side of the vibratory feeder 2. A testing platform 10 is fixedly installed on the top of the second support plate 7. A fixing plate 4 is fixedly installed on the top of the first support plate 1. A feeding mechanism 5 for carrying materials is provided on the top of the fixing plate 4. A pushing mechanism 6 for pushing materials on the feeding mechanism 5 to the testing platform 10 is provided on one side of the feeding mechanism 5. A feeding mechanism 8 for pushing and moving materials on the testing platform 10 is fixedly installed on the second support plate 7. A positioning mechanism 9 for positioning materials is fixedly installed on the feeding mechanism 8. A testing mechanism 11 for testing materials is provided on one side of the testing platform 10.
[0021] The vibratory feeder 2 and the feeding rack 3 can transport the material to be tested to the feeding mechanism 5. Then, the feeding mechanism 5 will move the material to the side of the pushing mechanism 6. The pushing mechanism 6 can then push the material to the testing table 10. The feeding mechanism 8 can then automatically pull the material one by one to the bottom of the testing mechanism 11. Then, the positioning mechanism 9 can be used to position and fix the material. In this way, the testing mechanism 11 can be used to test the material. This testing device has a high degree of automation, requires little manual intervention, and the material positioning is more accurate during testing.
[0022] Please refer to Figures 1, 2 and 3. The feeding mechanism 5 includes a first connecting seat 12, a first driving cylinder 13, a first connecting plate 14 and a support platform 15. The first connecting seat 12 is fixedly installed on one side of the fixed plate 4. The first driving cylinder 13 is fixedly installed on the first connecting seat 12. The output end of the first driving cylinder 13 is fixedly connected to the first connecting plate 14. The support platform 15 is fixedly installed on the first connecting plate 14.
[0023] After the material moves onto the support platform 15, the first drive cylinder 13 drives the first connecting plate 14 and the support platform 15 to move, so that the material on the support platform 15 can be moved to the position of the pushing mechanism 6.
[0024] Please refer to Figures 1, 2, 3 and 4. The pushing mechanism 6 includes a third support plate 24, a second connecting seat 25, a fourth driving cylinder 26, a third connecting plate 27 and a pushing claw 28. The fourth driving cylinder 26 is fixedly installed on the top of the third support plate 24 through the second connecting seat 25. The output end of the fourth driving cylinder 26 is fixedly connected to the third connecting plate 27. The pushing claw 28 is fixedly installed on the bottom side of the third connecting plate 27.
[0025] When the material moves to the position of the pushing mechanism 6, the fourth driving cylinder 26 operates, and the fourth driving cylinder 26 drives the third connecting plate 27 and the pushing claw 28 to operate, so that the pushing claw 28 can push the material on the carrier platform 15 to the detection platform 10.
[0026] Please refer to Figures 1, 2, 3 and 4. The feeding mechanism 8 includes a fixed frame 16, a first linear module 17, a second drive cylinder 18, a feeding plate 19 and a feeding groove 20. The fixed frame 16 is fixedly installed on the second support plate 7. The first linear module 17 is fixedly installed inside the fixed frame 16. The second drive cylinder 18 is fixedly installed on the first linear module 17. The output end of the second drive cylinder 18 is fixedly connected to the feeding plate 19. Multiple feeding grooves 20 are opened on the feeding plate 19.
[0027] When the material moves onto the testing platform 10, the feeding trough 20 on the feeding plate 19 can carry the material, and the first linear module 17 and the second drive cylinder 18 can drive the feeding plate 19 to move along the "X" axis and the "Y" axis, so that the material on the testing platform 10 can be pushed forward one by one along the testing platform 10.
[0028] Please refer to Figures 1, 2, 3 and 4. The positioning mechanism 9 includes a third driving cylinder 21, a second connecting plate 22 and a positioning claw 23. The third driving cylinder 21 is fixedly installed on the top of the fixed frame 16. The second connecting plate 22 is fixedly installed on the output end of the third driving cylinder 21. The positioning claw 23 is fixedly installed on one side of the second connecting plate 22 and above the feeding plate 19.
[0029] When the material to be tested moves to the bottom of the testing mechanism 11 following the feeding mechanism 8, the third drive cylinder 21 drives the second connecting plate 22 and the positioning claw 23 to move forward, so that the positioning claw 23 can be used to perform preliminary positioning of the material.
[0030] Please refer to Figures 1, 2, 3, 4, and 5. The detection mechanism 11 includes a fourth support plate 29, a second linear module 30, a third connecting seat 31, a support plate 34, and a detection head 36. The second linear module 30 is fixedly installed on the top of the fourth support plate 29. The third connecting seat 31 is fixedly installed on the second linear module 30. Two sets of slide rails 32 are fixedly installed on one side of the third connecting seat 31. The support plate 34 is slidably connected to the slide rails 32 via slide blocks 33. A fifth drive cylinder 35 is fixedly installed on the third connecting seat 31. The output end of the fifth drive cylinder 35 is fixedly connected to the support plate 34. The detection head 36 is fixedly installed on the support plate 34. A fourth connecting seat 37 is fixedly installed on one side of the third connecting seat 31. A positioning rod 38 is fixedly installed on the fourth connecting seat 37 and below the detection head 36.
[0031] In this process, after the positioning mechanism 9 initially positions the material, the second linear module 30 drives the third connecting seat 31, the fourth connecting seat 37, and the positioning rod 38 to move forward. This allows them to work together with the positioning mechanism 9 to complete the positioning of the material. Subsequently, the fifth drive motor 35 operates, driving the support plate 34 and the detection head 36 to descend. This allows the detection head 36 to detect the material. When the support plate 34 and the detection head 36 descend, they can be limited by the slide rail 32 and the slider 33 to prevent the detection head 36 from deviating or shaking during descent.
[0032] In use, firstly, the vibratory feeder 2 and the feeding rack 3 convey the material to be tested to the feeding mechanism 5. Then, the feeding mechanism 5 moves the material to one side of the pushing mechanism 6, which then pushes the material onto the testing table 10. The feeding mechanism 8 then automatically pulls the material one by one under the testing mechanism 11. The positioning mechanism 9 then positions and fixes the material, allowing the testing mechanism 11 to process it. This testing device has a high degree of automation, requiring minimal manual intervention, and the material positioning is more accurate during testing. After the material moves to the support platform 15, the first drive cylinder 13 moves the first connecting plate 14 and the support platform 15, moving the material on the support platform 15 to the position of the pushing mechanism 6. When the material reaches the pushing mechanism 6, the fourth drive cylinder 26 operates, driving the third connecting plate 27 and the pushing claw 28. The pushing claw 28 then pushes the material on the support platform 15 onto the testing table 10. The feeding trough 20 on the feeding plate 19 can carry materials, while the first linear module 17 and the second drive cylinder 18 can drive the feeding plate 19 to move along the "X" and "Y" axes. This allows the materials on the inspection table 10 to be pushed forward one by one along the inspection table 10. When the material to be inspected moves with the feeding mechanism 8 to below the inspection mechanism 11, the third drive cylinder 21 drives the second connecting plate 22 and the positioning claw 23 to move forward. This allows the positioning claw 23 to perform preliminary positioning of the material in the positioning mechanism. After the initial positioning of the 9 materials, the second linear module 30 drives the third connecting seat 31, the fourth connecting seat 37 and the positioning rod 38 to move forward. This allows them to work together with the positioning mechanism 9 to complete the positioning of the materials. Subsequently, the fifth drive motor 35 operates, driving the support plate 34 and the detection head 36 to descend. This allows the detection head 36 to detect the materials. When the support plate 34 and the detection head 36 descend, they can be limited by the slide rail 32 and the slider 33 to prevent the detection head 36 from deviating or shaking during descent.
[0033] 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. A PISTON testing device for airbag components, comprising a first support plate (1) and a second support plate (7), wherein a vibratory feeder (2) is fixedly mounted on the top of the first support plate (1), and a feeding rack (3) is provided on one side of the vibratory feeder (2), characterized in that: A testing platform (10) is fixedly installed on the top of the second support plate (7), and a fixing plate (4) is fixedly installed on the top of the first support plate (1). A feeding mechanism (5) for carrying materials is provided on the top of the fixing plate (4). A pushing mechanism (6) for pushing materials on the feeding mechanism (5) to the testing platform (10) is provided on one side of the feeding mechanism (5). A feeding mechanism (8) for pushing and moving materials on the testing platform (10) is fixedly installed on the second support plate (7). A positioning mechanism (9) for positioning materials is fixedly installed on the feeding mechanism (8). A testing mechanism (11) for detecting materials is provided on one side of the testing platform (10).
2. An airbag assembly piston detection device according to claim 1, wherein: The feeding mechanism (5) includes a first connecting seat (12), a first driving cylinder (13), a first connecting plate (14), and a support platform (15). The first connecting seat (12) is fixedly installed on one side of the fixed plate (4). The first driving cylinder (13) is fixedly installed on the first connecting seat (12). The output end of the first driving cylinder (13) is fixedly connected to the first connecting plate (14). The support platform (15) is fixedly installed on the first connecting plate (14).
3. An airbag assembly piston detection device according to claim 2, wherein: The pushing mechanism (6) includes a third support plate (24), a second connecting seat (25), a fourth driving cylinder (26), a third connecting plate (27), and a pushing claw (28). The top of the third support plate (24) is fixedly mounted with the fourth driving cylinder (26) through the second connecting seat (25). The output end of the fourth driving cylinder (26) is fixedly connected to the third connecting plate (27). The pushing claw (28) is fixedly mounted on one side bottom of the third connecting plate (27).
4. An airbag assembly piston detection device according to claim 3, wherein: The feeding mechanism (8) includes a fixed frame (16), a first linear module (17), a second drive cylinder (18), a feeding plate (19), and a feeding groove (20). The fixed frame (16) is fixedly installed on the second support plate (7). The first linear module (17) is fixedly installed inside the fixed frame (16). The second drive cylinder (18) is fixedly installed on the first linear module (17). The output end of the second drive cylinder (18) is fixedly connected to the feeding plate (19). Multiple feeding grooves (20) are opened on the feeding plate (19).
5. An airbag assembly piston detection apparatus according to claim 4, wherein: The positioning mechanism (9) includes a third driving cylinder (21), a second connecting plate (22), and a positioning claw (23). The third driving cylinder (21) is fixedly installed on the top of the fixed frame (16). The output end of the third driving cylinder (21) is fixedly installed on the second connecting plate (22). The positioning claw (23) is fixedly installed on one side of the second connecting plate (22) and above the loading plate (19).
6. An airbag assembly piston detection apparatus according to claim 5, wherein: The detection mechanism (11) includes a fourth support plate (29), a second linear module (30), a third connecting seat (31), a support plate (34), and a detection head (36). The second linear module (30) is fixedly installed on the top of the fourth support plate (29). The third connecting seat (31) is fixedly installed on the second linear module (30). Two sets of slide rails (32) are fixedly installed on one side of the third connecting seat (31). The support plate (34) is slidably connected to the slide rails (32) through slide blocks (33). The fifth drive cylinder (35) is fixedly installed on the third connecting seat (31). The output end of the fifth drive cylinder (35) is fixedly connected to the support plate (34). The detection head (36) is fixedly installed on the support plate (34).
7. An airbag assembly piston detection device according to claim 6, wherein: A fourth connecting seat (37) is fixedly installed on one side of the third connecting seat (31), and a positioning rod (38) is fixedly installed on the fourth connecting seat (37) and below the detection head (36).