High-temperature welding device for air bag production

By designing a high-temperature welding device with components such as a limit frame, a return spring, and an electric push rod, the problem of material misalignment during the gas bag welding process was solved, achieving high-quality welding, simplifying operation, and extending equipment life.

CN224374918UActive Publication Date: 2026-06-19MICRO-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
2026-06-19

AI Technical Summary

Technical Problem

In the process of air bag welding, using the weight of the tool itself to limit the material can easily lead to displacement and misalignment, reducing the processing quality.

Method used

A high-temperature welding device for air bag production was designed. It uses components such as a limit frame, a return spring, and an electric push rod to fix the material with elasticity. Combined with a motor and an electric heating plate, it achieves precise welding, reduces material misalignment, and improves processing quality.

Benefits of technology

It effectively reduces material misalignment, improves processing quality, reduces operational difficulty, and extends equipment lifespan.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224374918U_ABST
    Figure CN224374918U_ABST
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Abstract

The utility model belongs to air pocket technical field especially is a kind of high temperature welding device for air pocket production, including work stand, the bottom fixed mounting of work stand has motor, the output of motor is provided with rotating shaft, the top fixed mounting of rotating shaft has work disc. Limiting frame is fixed on the air bag material inside the placing plate, the elastic force generated by the second reset spring, make the limiting rod be connected in the limiting frame inside and limit, reduce the misplacement of material, improve quality, otherwise pull the connecting block, the limiting rod is taken out from the inside of limiting frame, the air bag after processing is extracted, simple operation, reduce the working difficulty, by the motor work of being set, make work disc rotation moves to air bag material, by the electric push rod and electric heating plate work of being set, make connecting plate drive work plate movement and melt joint to air bag material, by the elastic force generated by the first reset spring, work plate moves to connecting plate inside, reduce the damage caused by impact force.
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Description

Technical Field

[0001] This utility model belongs to the field of air bag technology, specifically relating to a high-temperature welding device for air bag production. Background Technology

[0002] Airbags (usually referring to safety airbags) are flexible inflatable devices widely used in industry, transportation, construction and other fields. They mainly achieve buffering, support or sealing functions through gas pressure. In some airbag welding production processes, the weight of the tool itself is required to press and limit the airbag material, which can easily lead to displacement and misalignment, reducing the quality of processing. Utility Model Content

[0003] To address the problems mentioned in the background art, this utility model provides a high-temperature welding device for air bag production, which solves the problem that in some air bag welding processes, the weight of the tool itself is needed to press and limit the air bag material, which can easily lead to displacement and misalignment, reducing processing quality.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a high-temperature welding device for air bag production, comprising a work frame, a motor fixedly installed at the bottom of the work frame, a rotating shaft provided at the output end of the motor, a work plate fixedly installed at the top of the rotating shaft, a placement plate and a limiting block fixedly installed at the top of the work plate, a limiting frame provided on the inner wall of the placement plate, a second return spring fixedly installed on one side of the limiting block, a connecting block fixedly installed at one end of the second return spring, a limiting rod fixedly installed inside the connecting block, an electric push rod fixedly installed on one side of the inner wall of the work frame, a connecting plate provided at the output end of the electric push rod, a first return spring fixedly installed on the inner wall of the connecting plate, a work plate fixedly installed at the bottom end of the first return spring, and an electric heating plate fixedly installed inside the work plate.

[0005] Preferably, support plates are fixedly installed around the bottom of the work frame, and support rings are fixedly installed on the inner wall of the work frame.

[0006] Preferably, the support ring is located below the working disc, and the support ring is slidably connected to the working disc.

[0007] Preferably, the surface of the working plate is configured in an inverted convex shape, the top of the working plate is located inside the connecting plate, and the working plate is slidably connected to the connecting plate, and the surface of the electric heating plate is configured in a circular shape.

[0008] Preferably, the placement plate has two slots inside, the two sides of the limiting frame are circular, and the limiting frame is rotatably connected to the placement plate.

[0009] Preferably, one end of the limiting rod is located inside the limiting frame, and the limiting rod is slidably connected to the limiting frame.

[0010] Preferably, the limiting rod is sleeved and connected to the second reset spring, the other end of the limiting rod is located inside the limiting block, and the limiting rod and the limiting block are slidably connected.

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

[0012] The limiting frame is fixed on the air bag material inside the placement plate. The elastic force generated by the second return spring causes the limiting rod to engage inside the limiting frame for limiting, reducing material misalignment and improving quality. Conversely, pulling the connecting block removes the limiting rod from inside the limiting frame, allowing the processed air bag to be extracted. The operation is simple and reduces the difficulty of the work. The motor causes the working plate to rotate and move the air bag material. The electric push rod and electric heating plate cause the connecting plate to move and weld the air bag material. The elastic force generated by the first return spring moves the working plate inward into the connecting plate, reducing impact damage. 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 second three-dimensional structural diagram of the present invention;

[0016] Figure 3 This is a schematic diagram of the internal structure of the connecting plate of this utility model;

[0017] Figure 4 This is an enlarged view of utility model A.

[0018] In the diagram: 1. Work frame; 2. Work plate; 3. Electric push rod; 4. Placement plate; 5. Support plate; 6. Connecting plate; 7. Motor; 8. First return spring; 9. Electric heating plate; 10. Work plate; 11. Limiting frame; 12. Connecting block; 13. Second return spring; 14. Limiting rod; 15. Limiting block. 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 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.

[0020] Please see Figure 1-4 This utility model provides the following technical solution: a high-temperature welding device for air bag production, including a work frame 1, a motor 7 fixedly installed at the bottom of the work frame 1, a rotating shaft provided at the output end of the motor 7, a work plate 2 fixedly installed at the top of the rotating shaft, a placement plate 4 and a limiting block 15 fixedly installed at the top of the work plate 2, a limiting frame 11 provided on the inner wall of the placement plate 4, a second return spring 13 fixedly installed on one side of the limiting block 15, a connecting block 12 fixedly installed at one end of the second return spring 13, a limiting rod 14 fixedly installed inside the connecting block 12, an electric push rod 3 fixedly installed on one side of the inner wall of the work frame 1, a connecting plate 6 provided at the output end of the electric push rod 3, a first return spring 8 fixedly installed on the inner wall of the connecting plate 6, a work plate 10 fixedly installed at the bottom end of the first return spring 8, and an electric heating plate 9 fixedly installed inside the work plate 10.

[0021] In a specific embodiment of this utility model, the air bag material is placed into the two slots inside the placement plate 4, and then the limiting frame 11 is placed on the material for fixation. After the part to be welded passes through the inside of the limiting frame 11, it is placed on top of the placement plate 4 and flattened. The elastic force generated by the second return spring 13 causes the connecting block 12 to drive the limiting rod 14 to move and engage inside the limiting frame 11 for limiting, reducing the possibility of material falling off. The motor 7 is activated, causing the rotating shaft to rotate the working plate 2 90 degrees and stop. The air bag material is placed onto the placement plate 4 in sequence. The motor 7 is activated again, causing the rotating shaft to rotate the working plate 2 90 degrees and stop. When the fixed air bag material moves to the bottom of the working plate 10, the electric push rod 3 is activated. The operation involves extending the push rod of the electric push rod 3, which moves the connecting plate 6 and the working plate 10 closer to the air bag material. The elastic force generated by the first return spring 8 moves the working plate 10 inward towards the connecting plate 6, reducing the impact force on the equipment and improving its service life. The electric heating plate 9 works to weld the air bag material below the working plate 10. The electric push rod 3 retracts, moving the connecting plate 6 and the working plate 10 away from the air bag material. When the processed air bag material rotates to the initial position, the operator pulls the connecting block 12 to remove the limit rod 14 from the inside of the limit frame 11. After rotating and opening the limit frame 11, the processed air bag is extracted. The operation is simple and reduces the difficulty of the work.

[0022] In this embodiment, the support ring is installed to support the bottom of the working plate 2 and ensure the normal operation of the device.

[0023] The working principle and usage process of this utility model are as follows: After the utility model is installed, the air bag material is placed into the two slots inside the placement plate 4. Then, the limiting frame 11 is placed on the material for fixation. The part to be welded is then passed through the inside of the limiting frame 11 and placed on top of the placement plate 4 for flattening. The elastic force generated by the second return spring 13 causes the connecting block 12 to move and engage with the limiting rod 14 inside the limiting frame 11 for limiting. The motor 7 is activated, causing the rotating shaft to rotate the working plate 2 90 degrees and pause. The air bag material is then placed onto the placement plate 4 in sequence. The motor 7 is activated again, causing the rotating shaft to rotate the working plate 2 90 degrees and pause. When the fixed air bag material moves to the bottom of the working plate 10, the electric push rod 3 is activated, causing the push rod of the electric push rod 3 to extend, moving the connecting plate 6 and the working plate 10 closer to the air bag material. The elastic force generated by the first return spring 8 moves the working plate 10 towards the interior of the connecting plate 6, reducing the impact force on the equipment and improving its service life. The electric heating plate 9 works to weld the air bag material below the working plate 10. The electric push rod 3 is operated to retract, moving the connecting plate 6 and the working plate 10 away from the air bag material. When the air bag material is processed and rotated to the initial position, the operator pulls the connecting block 12 to remove the limit rod 14 from the inside of the limit frame 11. After the limit frame 11 is rotated open, the processed air bag is extracted. The operation is simple and reduces the difficulty of the work. The support ring is installed to support the bottom of the working plate 2 to ensure the normal operation of the equipment. All electrical equipment in this device is powered by an external power supply. The motors, electric push rods, etc. in this device are all controlled by a PLC controller 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 high-temperature welding device for air bag production, comprising a work frame (1), characterized in that: A motor (7) is fixedly installed at the bottom of the work frame (1). A rotating shaft is provided at the output end of the motor (7). A work plate (2) is fixedly installed at the top of the rotating shaft. A placement plate (4) and a limiting block (15) are fixedly installed at the top of the work plate (2). A limiting frame (11) is provided on the inner wall of the placement plate (4). A second return spring (13) is fixedly installed on one side of the limiting block (15). A connecting block (12) is fixedly installed at one end of the second return spring (13). A limiting rod (14) is fixedly installed inside the connecting block (12). An electric push rod (3) is fixedly installed on one side of the inner wall of the work frame (1). A connecting plate (6) is provided at the output end of the electric push rod (3). A first return spring (8) is fixedly installed on the inner wall of the connecting plate (6). A work plate (10) is fixedly installed at the bottom end of the first return spring (8). An electric heating plate (9) is fixedly installed inside the work plate (10).

2. The high-temperature welding device for air bag production according to claim 1, characterized in that: Support plates (5) are fixedly installed around the bottom of the work frame (1), and support rings are fixedly installed on the inner wall of the work frame (1).

3. The high-temperature welding device for air bag production according to claim 2, characterized in that: The support ring is located below the working disk (2) and is slidably connected to the working disk (2).

4. The high-temperature welding device for air bag production according to claim 1, characterized in that: The surface of the working plate (10) is configured as an inverted convex shape, the top of the working plate (10) is located inside the connecting plate (6), and the working plate (10) and the connecting plate (6) are slidably connected. The surface of the electric heating plate (9) is configured as an annular shape.

5. The high-temperature welding device for air bag production according to claim 1, characterized in that: The placement plate (4) has two slots inside, and the two sides of the limiting frame (11) are circular, and the limiting frame (11) is rotatably connected to the placement plate (4).

6. The high-temperature welding device for air bag production according to claim 1, characterized in that: One end of the limiting rod (14) is located inside the limiting frame (11), and the limiting rod (14) is slidably connected to the limiting frame (11).

7. The high-temperature welding device for air bag production according to claim 1, characterized in that: The limiting rod (14) is sleeved and connected to the second reset spring (13). The other end of the limiting rod (14) is located inside the limiting block (15), and the limiting rod (14) and the limiting block (15) are slidably connected.