Punch forming device for air bag production

By combining hydraulic cylinders and multiple components, the problem of insufficient rotational precision in the air bag production device was solved, enabling efficient batch stamping and forming and improving work efficiency.

CN224323668UActive Publication Date: 2026-06-05MICRO-ENERGY INTELLIGENT MANUFACTURING (FUJIAN) DEVELOPMENT CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
MICRO-ENERGY INTELLIGENT MANUFACTURING (FUJIAN) DEVELOPMENT CO LTD
Filing Date
2025-07-25
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

The existing stamping and forming equipment used for air bag production has insufficient rotational precision of the worktable, which prevents the heating tube from being accurately pressed into the holes, hindering efficient batch stamping and forming and reducing the work efficiency of the staff.

Method used

By employing components such as hydraulic cylinders, pistons, connecting rods, stamping top plates, buckles, connecting blocks, connecting columns, support columns, support bases, motors, rotating shafts, worm gears, and worm wheels, combined with four stamping base plates and electric push rods, efficient batch stamping forming is achieved.

Benefits of technology

It improves the accuracy of the work plate's rotation position and positioning precision, enabling efficient batch stamping and forming, and enhancing work efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224323668U_ABST
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Abstract

The utility model belongs to punch production technical field especially is a kind of punch forming device for air bag production, including hydraulic cylinder, the inside of hydraulic cylinder is equipped with piston, the downside of piston is equipped with connecting rod, the downside of connecting rod is equipped with punch top plate, the both sides of punch top plate lower part are equipped with first buckle, the outside of hydraulic cylinder is equipped with connecting block, the other side of connecting block is equipped with first connecting column, the downside of first connecting column is equipped with first support column, the other side of first support column is equipped with first support base, by hydraulic cylinder, piston, connecting rod, punch top plate, buckle, connecting block, connecting column, support column, support base, support base plate, motor, rotating shaft, worm, worm wheel etc. Mutual cooperation makes that staff can work with high efficiency, by setting four punch bottom plate, makes that punch forming device for air bag production high-efficiency batch carries out punch forming work.
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Description

Technical Field

[0001] This utility model belongs to the field of stamping parts production technology, specifically relating to a stamping forming device for air bag production. Background Technology

[0002] The stamping technology in airbag (usually referring to the fabric bag body of automotive airbags) production mainly refers to the process of precisely cutting and shaping multi-layered coated fabrics (such as crease stitching and vent punching) using mechanical pressure (stamping press) and precision molds. The airbag (airbag) stamping parts production technology field is a highly specialized and multidisciplinary manufacturing field, integrating cutting-edge technologies from materials science, precision mechanics, automation control, textile engineering, and quality management. Its core objective is to achieve large-scale production with ultra-high precision, ultra-high efficiency, and ultra-high consistency while ensuring absolute safety and reliability. This is not traditional deep drawing and stamping of metal sheets, but rather precision punching and local forming technology based on fabric characteristics. However, currently, the rotational precision of the worktable in some airbag production stamping equipment is insufficient, which can easily lead to the heating element not being accurately pressed into the holes for stamping. Furthermore, some airbag production stamping equipment cannot perform batch stamping operations, greatly reducing the work efficiency of workers. Utility Model Content

[0003] To address the problems mentioned in the background art, this utility model provides a stamping and forming device for air bag production, which solves the problem of not being able to perform stamping and forming work in batches with high efficiency.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a stamping forming device for air bag production, comprising a hydraulic cylinder, a piston mounted on the inner side of the hydraulic cylinder, a connecting rod mounted on the lower side of the piston, a stamping top plate mounted on the lower side of the connecting rod, first buckles mounted on both sides of the lower part of the stamping top plate, a connecting block mounted on the outer side of the hydraulic cylinder, a first connecting column mounted on the other side of the connecting block, a first support column mounted on the lower side of the first connecting column, a first support base mounted on the other side of the first support column, a first support bottom plate mounted on one side of the first support column, a motor mounted on the upper side of the first support bottom plate, and an output end of the motor mounted on... A rotating shaft is provided, with its other side connected to a first support column. A worm gear is mounted on the surface of the rotating shaft, and a worm wheel is meshed with one side of the worm gear. A second connecting column is mounted on the inner side of the worm wheel. A working plate is mounted on the upper side of the second connecting column, and a stamping base plate is mounted on the upper side of the working plate. First slots and first holes are provided on both sides of the upper part of the stamping base plate. A baffle is mounted on the lower side of the first holes, and a second hole is provided on the lower side of the stamping base plate. A second support base plate is mounted on one side of the first support column, and an electric push rod is mounted on the upper side of the second support base plate. A second buckle is mounted on the other side of the electric push rod.

[0005] Preferably, a second slot is provided on the lower side of the working plate.

[0006] Preferably, the first buckle is located directly above the first slot.

[0007] Preferably, a second support column is installed on the lower side of the working plate, and a second support base is installed on the other side of the second support column.

[0008] Preferably, the second buckle is located directly below the second slot.

[0009] Preferably, the number of stamping base plates is four, and the stamping base plates are located around the upper side of the work plate.

[0010] Preferably, heating tubes are installed on both sides of the lower part of the stamping top plate.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] The hydraulic cylinder, piston, connecting rod, stamping top plate, buckle, connecting block, connecting column, support column, support base, support bottom plate, motor, rotating shaft, worm gear, worm wheel, etc. work together to enable workers to work efficiently. By setting four stamping bottom plates, the stamping forming device for air bag production can perform stamping forming work in batches with high efficiency. Attached Figure Description

[0013] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0014] Figure 1 This is a first three-dimensional structural diagram of the present invention;

[0015] Figure 2 This is a cross-sectional view of the present invention;

[0016] Figure 3 This is a second three-dimensional structural diagram of the present invention.

[0017] In the diagram: 1. Hydraulic cylinder; 2. Piston; 3. Connecting rod; 4. Stamping top plate; 5. First buckle; 6. Connecting block; 7. First connecting column; 8. First support column; 9. First support base; 10. First support base plate; 11. Motor; 12. Rotating shaft; 13. Worm gear; 14. Worm wheel; 15. Second connecting column; 16. Working plate; 17. Stamping base plate; 18. First slot; 19. First hole; 20. Baffle; 21. Second hole; 22. Second support column; 23. Second support base; 24. Heating tube; 25. Second slot; 26. Second support base plate; 27. Electric push rod; 28. Second buckle. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0019] Please see Figure 1-3This utility model provides the following technical solution: a stamping forming device for air bag production, including a hydraulic cylinder 1, a piston 2 installed inside the hydraulic cylinder 1, a connecting rod 3 installed below the piston 2, a stamping top plate 4 installed below the connecting rod 3, first buckles 5 installed on both sides of the lower part of the stamping top plate 4, a connecting block 6 installed outside the hydraulic cylinder 1, a first connecting column 7 installed on the other side of the connecting block 6, a first support column 8 installed below the first connecting column 7, a first support base 9 installed on the other side of the first support column 8, a first support base plate 10 installed on one side of the first support column 8, a motor 11 installed on the upper side of the first support base plate 10, a rotating shaft 12 installed at the output end of the motor 11, and the other side of the rotating shaft 12... A worm gear 13 is mounted on the surface of a rotating shaft 12 connected to the first support column 8. A worm wheel 14 is meshed with one side of the worm gear 13. A second connecting column 15 is mounted on the inner side of the worm wheel 14. A working plate 16 is mounted on the upper side of the second connecting column 15. A stamping base plate 17 is mounted on the upper side of the working plate 16. First slots 18 are opened on both sides of the upper part of the stamping base plate 17. First holes 19 are opened on both sides of the upper part of the stamping base plate 17. A baffle 20 is mounted on the lower side of the first hole 19. A second hole 21 is opened on the lower side of the stamping base plate 17. A second support base plate 26 is mounted on one side of the first support column 8. An electric push rod 27 is mounted on the upper side of the second support base plate 26. A second buckle 28 is mounted on the other side of the electric push rod 27.

[0020] In this embodiment, by setting four stamping base plates 17, the device can work efficiently, enabling workers to stamp and form air bags in batches.

[0021] In this embodiment, by setting the worm gear 13, worm wheel 14, and second connecting column 15, the device can rotate precisely, ensuring that the stamping base plate 17 can rotate to below the stamping top plate 4.

[0022] In this embodiment, by setting a second slot 25, a second support base plate 26, an electric push rod 27, and a second buckle 28, the second buckle 28 can be inserted into the second slot 25, which not only supports the work plate 16, but also positions the work plate 16, greatly improving the accuracy of the position of the work plate 16 after rotation.

[0023] The working principle and usage process of this utility model are as follows: After the utility model is installed, the air bag is placed on the second hole 21. The motor 11 is turned on, causing the rotating shaft 12 to rotate, which in turn drives the worm gear 13 to rotate. Since the worm gear 13 is meshed with the worm wheel 14, it also drives the worm wheel 14 to rotate, thereby causing the working plate 16 to rotate. When it rotates to the designated position, the motor 11 is turned off, and at the same time, the electric push rod 27 is turned on. When the electric push rod 27 pushes the second latch 28 into the second slot 25, the electric push rod 27 is turned off. This means that the second latch 28 not only supports the working plate 16, but also positions the working plate 16, greatly improving the accuracy of the working plate 16's position after rotation. At this time, the hydraulic... The hydraulic cylinder 1 pushes the stamping top plate 4 downward, inserting the first buckle 5 into the first slot 18 for further positioning, preventing the smooth progress of the work. The stamping top plate 4 is pressed down further, and the heating tube 24 heats the air bag in the first hole 19 to press it. After the work is completed, the stamping top plate 4 can be raised to a certain height, and the electric push rod 27 is opened to lower the second buckle 28 to the lower part of the second slot 25. When it is lowered to a certain extent, the electric push rod 27 is closed. At this time, the motor 11 can be turned on to make the working plate 16 continue to rotate, and the air bag after the work is completed can be taken out to continue the cycle. All electrical equipment in this device is powered by an external power supply, and all motors, hydraulic rods and electric push rods in this device are connected and controlled by a PLC control system.

[0024] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A stamping and forming device for producing air bags, comprising a hydraulic cylinder (1), characterized in that: A piston (2) is installed inside the hydraulic cylinder (1). A connecting rod (3) is installed below the piston (2). A stamping top plate (4) is installed below the connecting rod (3). First buckles (5) are installed on both sides of the lower part of the stamping top plate (4). A connecting block (6) is installed on the outside of the hydraulic cylinder (1). A first connecting column (7) is installed on the other side of the connecting block (6). A first support column (8) is installed below the first connecting column (7). A first support base (9) is installed on the other side of the first support column (8). A first support base plate (10) is installed on one side of the first support column (8). A motor (11) is installed on the upper side of the first support base plate (10). A rotating shaft (12) is installed at the output end of the motor (11). The other side of the rotating shaft (12) is connected to the first support column (8). A worm gear (13) is mounted on the surface of the first support column (8). A worm wheel (14) is meshed with one side of the worm gear (13). A second connecting column (15) is mounted on the inner side of the worm wheel (14). A working plate (16) is mounted on the upper side of the second connecting column (15). A stamping base plate (17) is mounted on the upper side of the working plate (16). A first slot (18) is opened on both sides of the upper part of the stamping base plate (17). A first hole (19) is opened on both sides of the upper part of the stamping base plate (17). A baffle (20) is installed on the lower side of the first hole (19). A second hole (21) is opened on the lower side of the stamping base plate (17). A second support base plate (26) is mounted on one side of the first support column (8). An electric push rod (27) is mounted on the upper side of the second support base plate (26). A second buckle (28) is mounted on the other side of the electric push rod (27).

2. The stamping and forming apparatus for air bag production according to claim 1, characterized in that: A second slot (25) is provided on the lower side of the working plate (16).

3. The stamping and forming apparatus for air bag production according to claim 1, characterized in that: The first buckle (5) is located directly above the first slot (18).

4. The stamping and forming apparatus for air bag production according to claim 1, characterized in that: A second support column (22) is installed on the lower side of the working plate (16), and a second support base (23) is installed on the other side of the second support column (22).

5. The stamping and forming apparatus for air bag production according to claim 1, characterized in that: The second buckle (28) is located directly below the second slot (25).

6. The stamping and forming apparatus for air bag production according to claim 1, characterized in that: The number of stamping base plates (17) is four, and the stamping base plates (17) are located around the upper side of the work plate (16).

7. The stamping and forming apparatus for air bag production according to claim 1, characterized in that: Heating tubes (24) are installed on both sides of the lower part of the stamping top plate (4).