Material collecting device for production of automobile safety air bag support

By designing an automated airbag bracket production and collection device, the safety hazards and low efficiency problems caused by manual collection are solved, an efficient and safe workpiece collection process is achieved, and production efficiency and workpiece quality are improved.

CN223476058UActive Publication Date: 2025-10-28JINZHOU YIYING PRECISION CO LTD
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Patent Information

Application Number
CN202521994717.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-17
Publication Date
2025-10-28
Estimated Expiration
2035-09-17

AI Technical Summary

Technical Problem

In the production process of airbag brackets in the prior art, manual collection after stamping is inconvenient, poses a safety hazard, and has low collection efficiency, which affects production efficiency and workpiece quality.

Method used

A material collection device for the production of automobile airbag brackets is designed. An electric push rod is used to drive the pushing component and rubber elastic belt to automatically push the workpiece to an inclined ramp. The workpiece is protected by a protective plate and a rubber layer and finally falls into a collection trough, realizing automatic material collection.

Benefits of technology

It improves the collection efficiency, ensures the quality of workpieces, reduces losses and labor costs in the production process, and improves the degree of production automation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of air bag support stamping, in particular to a collecting device for automobile safety air bag support production, which comprises a working platform, a stamping portion mounted at the top of the working platform, a machining table mounted below the stamping portion, and a pushing and discharging mechanism and a collecting component mounted on two sides of the machining table respectively. The stamping tool bit of the stamping part is used for precisely stamping raw materials on the machining table to form a safety air bag support workpiece, after stamping is completed, the electric push rod of the pushing discharging mechanism drives the pushing assembly to move, and then the safety air bag support workpiece is formed. The pushing block is matched with the rubber elastic belt to stably push the workpieces to an inclined ramp of the material collecting assembly, and finally the workpieces fall into a collecting groove; the sponge cushion block in the collecting groove and the rubber layer wrapping the whole body conduct buffering protection on the workpiece, collision damage is avoided, the whole process is high in automation degree, the material collecting efficiency is improved, the workpiece quality is guaranteed, and loss and labor cost in the production process are reduced.
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Description

Technical Field

[0001] This utility model relates to the field of airbag bracket stamping technology, and in particular to a material collection device for the production of automotive airbag brackets. Background Technology

[0002] A car airbag is a vehicle safety protection system, primarily providing protection in head-on collisions. When a vehicle is struck from the front, an igniter in the center of the gas generator is activated by a sensor, igniting sodium azide particles in the gas generator and releasing a gas whose main component is nitrogen. The gas passes through a filter to remove ash and impurities before entering the airbag and inflating it. Airbags are typically housed in an airbag storage box, which is mounted on an airbag bracket.

[0003] In the existing technology, airbag stents are produced by stamping with a stamping machine. During the stamping process, the stamped airbag stents need to be unloaded and collected. The existing technology uses manual collection, which is inconvenient and prone to safety hazards. At the same time, the collection frequency is low, which affects the continuous stamping efficiency of the airbag stents.

[0004] Therefore, it is essential to provide a material collection device for the production of automotive airbag brackets to address the shortcomings of existing technologies. Utility Model Content

[0005] The purpose of this invention is to overcome the shortcomings of existing technologies by providing a material collection device for the production of automotive airbag brackets. The stamping head of the stamping section precisely stamps the raw material on the processing table to form an airbag bracket workpiece. After stamping, the electric push rod of the unloading mechanism drives the pushing component to move. The pushing block, in conjunction with the rubber elastic band, smoothly pushes the workpiece onto the inclined ramp of the collection component. The workpiece slides down the inclined ramp, and the protective plates on both sides ensure that the workpiece does not deviate from its trajectory, finally falling into the collection trough. The sponge pads in the collection trough and the overall rubber layer provide cushioning protection for the workpiece, preventing collision damage. The entire process is highly automated, requiring no frequent manual intervention, thus improving material collection efficiency, ensuring workpiece quality, and reducing losses and labor costs during production.

[0006] The above-mentioned objectives of this utility model are achieved through the following technical means.

[0007] A material collection device for producing automotive airbag brackets is provided, including a work platform, a stamping part installed on the top of the work platform, a processing table installed below the stamping part, and a pushing and unloading mechanism and a material collection assembly installed on both sides of the processing table, both of which are mounted on the work platform.

[0008] The stamping section includes a stamping frame, a stamping table is mounted on the stamping frame, a stamping cutter is mounted at the bottom of the stamping table, and the stamping cutter is mounted directly above the processing table.

[0009] The unloading mechanism includes two sets of support rods, which are vertically installed on the work platform. A connecting plate is installed between the two sets of support rods, and an installation groove is opened on the connecting plate. An electric push rod is installed inside the installation groove. The electric push rod is installed on the corresponding processing table, and a pushing component is installed at the top of the electric push rod.

[0010] Specifically, the material collection assembly includes an inclined ramp installed on the work platform, which abuts against the processing table. The end of the inclined ramp extends to the edge of the work platform, and a collection trough is installed below the end of the inclined ramp. The collection trough is fixed to one side of the work platform, and protective plates are provided on both sides of the inclined ramp.

[0011] Specifically, the pushing component includes a pushing block, with baffles installed on both sides of the pushing block, and a rubber elastic band evenly arranged between the two sets of baffles.

[0012] Specifically, two sets of inclined plates are installed on the top of the baffle. Both the inclined plates and the baffle are equipped with anti-collision layers, and the inclined plates correspond to the processing table.

[0013] Specifically, the entire collection tank is covered with a rubber layer, and the inside of the collection tank is filled with sponge pads.

[0014] The stamping head of the stamping unit of this utility model precisely stamps the raw material on the processing table to form a safety airbag bracket workpiece. After stamping, the electric push rod of the unloading mechanism drives the pushing component to move. The pushing block, together with the rubber elastic band, smoothly pushes the workpiece to the inclined ramp of the collecting component. The workpiece slides down the inclined ramp, and the protective plates on both sides ensure that the workpiece does not deviate from the trajectory, and finally falls into the collecting tank. The sponge pad block in the collecting tank and the overall rubber layer cushion and protect the workpiece to avoid collision damage. The whole process is highly automated and does not require frequent manual intervention. It not only improves the collecting efficiency, but also ensures the quality of the workpiece and reduces the loss and labor costs in the production process. Attached Figure Description

[0015] The present invention will be further described with reference to the accompanying drawings, but the content of the drawings does not constitute any limitation on the present invention.

[0016] Figure 1 This is a three-dimensional view of the overall structure of a material collection device for producing automotive airbag brackets according to this utility model.

[0017] Figure 2 This is a front view of a material collection device for producing an automotive airbag bracket according to this utility model.

[0018] Figure 3This is a schematic diagram of the pushing and unloading mechanism in a material collection device for producing automotive airbag brackets according to this utility model.

[0019] Figure 4 This is a schematic diagram of the material collection component in a material collection device for producing an automotive airbag bracket according to this utility model.

[0020] Figure 5 This is a schematic diagram of the pushing component in a material collection device for producing an automotive airbag bracket according to this utility model.

[0021] from Figures 1 to 5 Including:

[0022] 1. Working platform; 2. Stamping section; 3. Machining table; 4. Pushing and unloading mechanism; 5. Material collection assembly; 6. Stamping frame; 7. Stamping table; 8. Stamping cutter head; 9. Support rod; 10. Connecting plate; 11. Mounting slot; 12. Electric push rod; 13. Pushing assembly; 14. Inclined ramp; 15. Collection trough; 16. Protective plate; 17. Pushing block; 18. Baffle; 19. Rubber elastic band; 20. Inclined plate; 21. Anti-collision layer; 22. Rubber layer; 23. Sponge pad block. Detailed Implementation

[0023] The present invention will be further described in conjunction with the following embodiments.

[0024] Example 1.

[0025] like Figure 1-5 As shown, a material collection device for producing automotive airbag brackets includes a work platform 1. The work platform 1 is welded from a steel structure and has leveling feet installed at the bottom to adjust the level according to the ground conditions on site, ensuring stable operation of the equipment. A stamping part 2 is installed on the top of the work platform 1, and a processing table 3 is installed below the stamping part 2. The processing table 3 is made of cast iron and its surface is precision ground to ensure the flatness of the workpiece placement. A pushing and unloading mechanism 4 and a material collection component 5 are respectively installed on both sides of the processing table 3. The pushing and unloading mechanism 4 and the material collection component 5 are both installed on the work platform 1, and the three are arranged in a straight line to ensure a smooth transfer path of the workpiece from the processing table 3 to the material collection component 5.

[0026] The stamping section 2 includes a stamping frame 6, which is fixed to the top of the work platform 1 by bolts. A stamping table 7 is installed on the top crossbeam of the stamping table 7. The stamping table 7 is hydraulically driven and can adjust the stamping pressure according to the thickness of the workpiece. A stamping cutter head 8 is installed at the bottom of the stamping table 7. The stamping cutter head 8 is installed directly above the processing table 3 to ensure that the cutter head is precisely aligned with the raw material on the processing table 3 during stamping.

[0027] The unloading mechanism 4 includes two sets of support rods 9, which are made of stainless steel and are vertically welded to the work platform 1. A connecting plate 10 is installed between the two sets of support rods 9. The connecting plate 10 is fixed to the support rods 9 by bolts and its installation position can be adjusted according to the height of the processing table 3. An installation groove 11 is provided on the connecting plate 10. An electric push rod 12 is installed inside the installation groove 11. The electric push rod 12 is fixed in the installation groove 11 by bolts. Its extension and retraction direction is consistent with the length direction of the processing table 3, and the electric push rod 12 is installed corresponding to the processing table 3 to ensure that the pushing component 13 at the top of the push rod can accurately act on the workpiece on the processing table 3. The pushing component 13 is installed at the top of the electric push rod 12. The extension and retraction of the electric push rod 12 drives the pushing component 13 to push the workpiece.

[0028] The material collection assembly 5 includes an inclined ramp 14, which is bolted to the work platform 1. One end of the inclined ramp 14 abuts against the processing table 3 to ensure that the workpiece can smoothly transition from the processing table 3 to the inclined ramp 14. The end of the inclined ramp 14 extends to the edge of the work platform 1. A collection trough 15 is installed below the end of the inclined ramp 14. The collection trough 15 is fixed to one side of the work platform 1 by a bracket. Its opening is directly opposite the end of the inclined ramp 14 to ensure that the workpiece can fall accurately. Protective plates 16 are provided on both sides of the inclined ramp 14. The protective plates 16 are integrally formed with the inclined ramp 14 to prevent the workpiece from falling from both sides during the descent.

[0029] The pushing component 13 includes a pushing block 17, which is made of polyethylene, is soft and wear-resistant, and avoids scratching the workpiece. Baffles 18 are installed on both sides of the pushing block 17. The baffles 18 are vertically welded to both sides of the pushing block 17 and can laterally limit the workpiece. Rubber elastic bands 19 are evenly arranged between the two sets of baffles 18. The rubber elastic bands 19 are fixed to the baffles 18 by buckles. When the pushing block 17 contacts the workpiece, the rubber elastic bands 19 can deform to buffer the pushing force and prevent the workpiece from deforming.

[0030] Two sets of inclined plates 20 are installed on the top of the baffle 18. The inclined plates 20 form a 150° angle with the baffle 18, and their tilting direction is towards the processing table 3. This allows for pre-positioning of the workpiece before it is pushed, preventing the workpiece from shifting position. Both the inclined plates 20 and the baffle 18 are provided with anti-collision layers 21. The anti-collision layers 21 are made of silicone and are fixed by adhesive bonding, further reducing collision damage when the workpiece comes into contact with the inclined plates 20 and the baffle 18. The inclined plates 20 correspond to the processing table 3, ensuring that the workpiece on the processing table 3 can be effectively positioned.

[0031] The collection tank 15 is completely covered with a rubber layer 22. The rubber layer 22 is bonded to the inner and outer walls of the collection tank 15, which reduces the noise when the workpiece falls in and prevents the collection tank 15 from scratching the workpiece. The inside of the collection tank 15 is filled with a sponge pad 23. The sponge pad 23 is made of flame-retardant sponge with uniform filling density. It can absorb the impact force of the workpiece falling, realize the soft landing of the workpiece, and protect the surface quality of the workpiece.

[0032] The working process of this utility model is as follows: First, the raw material of the airbag bracket is placed on the processing table 3. The stamping part 2 is started, and the stamping table 7 drives the stamping cutter head 8 to move downward to stamp the raw material. After the stamping is completed, the electric push rod 12 is started, pushing the push component 13 at the top to move towards the processing table 3. The push block 17, together with the rubber elastic band 19, pushes the processed workpiece towards the inclined ramp 14. The workpiece slides down the inclined ramp 14, and the protective plates 16 on both sides prevent the workpiece from deviating. Finally, the workpiece falls from the end of the inclined ramp 14 into the collection tank 15. The sponge pad 23 and the rubber layer 22 in the collection tank 15 buffer and protect the workpiece. The whole process realizes the automated unloading and collection of the airbag bracket after processing, which improves production efficiency and ensures the quality of the workpiece.

[0033] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model and are not intended to limit the scope of protection of this utility model. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the essence and scope of the technical solutions of this utility model.

Claims

1. A material collection device for the production of automotive airbag brackets, characterized in that: The device includes a work platform, a stamping part is installed on the top of the work platform, a processing table is installed below the stamping part, and a pushing and unloading mechanism and a material collection assembly are respectively installed on both sides of the processing table. The pushing and unloading mechanism and the material collection assembly are both installed on the work platform. The stamping section includes a stamping frame, a stamping table is mounted on the stamping frame, a stamping cutter head is mounted at the bottom of the stamping table, and the stamping cutter head is mounted directly above the processing table; The unloading mechanism includes two sets of support rods, which are vertically installed on the work platform. A connecting plate is installed between the two sets of support rods. An installation groove is provided on the connecting plate. An electric push rod is installed inside the installation groove. The electric push rod is installed corresponding to the processing table. A pushing component is installed at the top of the electric push rod. The material collection assembly includes an inclined ramp installed on the working platform and abutting against the processing table. The end of the inclined ramp extends to the edge of the working platform, and a collection trough is installed below the end of the inclined ramp. The collection trough is fixed to one side of the working platform, and protective plates are provided on both sides of the inclined ramp. The pushing component includes a pushing block, with baffles installed on both sides of the pushing block, and a rubber elastic band evenly arranged between the two sets of baffles; Two sets of inclined plates are installed on the top of the baffle. Both the inclined plates and the baffle are provided with anti-collision layers. The inclined plates correspond to the processing table.

2. The material collection device for automobile airbag bracket production according to claim 1, characterized in that: The collection tank is entirely covered with a rubber layer, and the inside of the collection tank is filled with sponge pads.