Air bag rolling mechanism and automobile safety air bag assembling equipment

Through the automated winding process of the air bag rolling mechanism, the problems of low folding efficiency and poor accuracy of the air bag in automobile air bag are solved, and efficient and accurate air bag folding is achieved, which improves production efficiency and product quality.

CN223060357UActive Publication Date: 2025-07-04KUNSHAN FULIRUI ELECTRONICS TECH
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Patent Information

Application Number
CN202422038263.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-22
Publication Date
2025-07-04
Estimated Expiration
2034-08-22

AI Technical Summary

Technical Problem

In the prior art, the air bag folding efficiency of automobile airbags is low and the accuracy is poor, making it difficult to ensure production efficiency and product consistency.

Method used

The air bag rolling mechanism is adopted, including a rack, the first rolling component, the second rolling component and the rolling component. Through the cooperation of the clamping unit and the rolling unit, the rolling process of the air bag is automatically completed and manual folding is cancelled.

Benefits of technology

It greatly improves the folding efficiency and accuracy of the air bag, reduces production time, and improves product reliability and consistency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an air bag rolling mechanism which comprises a machine frame, a first rolling assembly, a second rolling assembly and a rolling assembly, the first rolling assembly comprises two first clamping units, the second rolling assembly comprises two second clamping units, each first clamping unit is used for being matched with the corresponding second clamping unit to clamp an air bag, and each second clamping unit is used for being matched with the corresponding second clamping unit to clamp the air bag. The clamped air bag is turned inwards to a first state; the rolling assembly comprises two sets of rolling units, and the two sets of rolling units are used for clamping the two ends of the air bag in the first state and rolling the air bag inwards to the second state. According to the air bag rolling mechanism, through cooperation of the first rolling assembly, the second rolling assembly and the rolling assembly, the clamped air bag is rolled inwards to the first state, then the two sets of rolling units clamp the two ends of the air bag in the first state, the air bag in the first state is rolled inwards to the second state, manual folding is omitted, and the production efficiency is improved. And the folding efficiency and the folding precision are greatly improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of airbag devices, and particularly relates to an airbag coiling mechanism and an automobile airbag assembly device. Background Art

[0002] At present, an automobile airbag is an important auxiliary device for the safety protection device of a seat belt. The airbag has become an essential equipment for each automobile like the seat belt, and is also an index for testing the safety of an automobile. When a traffic accident occurs to an automobile and there is a strong shock, the airbag will automatically open, thereby protecting the heads and necks of the people in the vehicle and minimizing the injury as much as possible.

[0003] Before the automobile airbag is detonated and inflated, the airbag needs to fully reduce its volume and be installed inside the automobile. The folding method quality has an important influence on the detonation performance. Most of the existing production processes adopt manual folding, but folding in a manual way is time-consuming and laborious, with low folding efficiency and poor folding accuracy. There are great uncontrollable factors for production efficiency and product consistency, which poses a hidden danger to the reliability of the automobile airbag. Content of the Utility Model

[0004] The purpose of the utility model is to provide an airbag coiling mechanism to solve the problem of low folding efficiency in the conventional manual folding method in the prior art.

[0005] To achieve the above object, the utility model adopts the following technical solutions:

[0006] In the first aspect, an airbag coiling mechanism is provided, which includes a frame, a first coiling component, a second coiling component and a combined coiling component, wherein:

[0007] The first coiling component and the second coiling component are arranged on the frame at intervals along a first direction. The first coiling component includes two groups of first clamping units, and the two groups of first clamping units can be arranged on the frame to approach or move away from each other along a second direction. The second coiling component includes two groups of second clamping units, and the two groups of second clamping units can be arranged on the frame to approach or move away from each other along the second direction. Each group of first clamping units corresponds to one group of second clamping units. Each group of first clamping units is configured to cooperate with the corresponding second clamping unit to clamp both ends of the airbag in the first direction, and turn the clamped airbag inwards along the second direction to a first state;

[0008] The coiling assembly includes two coiling units, and the two coiling units can be arranged on the frame so as to approach or move away from each other in a first direction. The two coiling units are configured to clamp both ends of the airbag in the first state, and turn the clamped airbag in the first state inward along the first direction to the second state. The first direction is perpendicular to the second direction.

[0009] Further, each first material clamping unit includes a first transverse movement assembly, a first gripper, and a first rotation assembly. The first transverse movement assembly includes a first transverse movement frame and a first transverse movement driving member. The first transverse movement frame is arranged on the frame so as to reciprocate in a second direction. The first rotation assembly is installed on the first transverse movement frame. The driving end of the first rotation assembly is connected to the first gripper. The first gripper is configured to clamp or release one end of the airbag. The first rotation assembly is configured to drive the first gripper to rotate so as to drive one end of the airbag to rotate. The fixed end of the first transverse movement driving member is installed on the frame, and the driving end of the first transverse movement driving member is connected to the first transverse movement frame. The first transverse movement driving member is configured to drive the first transverse movement frame to reciprocate in the second direction so as to cooperate with the first rotation assembly to coil one end of the clamped airbag.

[0010] Further, the first rotation assembly includes a first rotation driving member and a first rotating member. The fixed end of the first rotation driving member is installed on the first transverse movement frame. The driving end of the first rotation driving member is connected to the first end of the first rotating member. The second end of the first rotating member is connected to the first gripper. The first rotation driving member drives the first rotating member to rotate so as to drive the first gripper to rotate.

[0011] Further, each second material clamping unit includes a second transverse movement assembly, a second gripper, and a second rotation assembly. The second transverse movement assembly includes a second transverse movement frame and a second transverse movement driving member. The second transverse movement frame is arranged on the frame so as to reciprocate in a second direction. The second rotation assembly is installed on the second transverse movement frame. The driving end of the second rotation assembly is connected to the second gripper. The second gripper is configured to clamp or release one end of the airbag. The second rotation assembly is configured to drive the second gripper to rotate so as to drive one end of the airbag to rotate. The fixed end of the second transverse movement driving member is installed on the frame, and the driving end of the second transverse movement driving member is connected to the second transverse movement frame. The second transverse movement driving member is configured to drive the second transverse movement frame to reciprocate in the second direction so as to cooperate with the second rotation assembly to coil one end of the clamped airbag.

[0012] Furthermore, the second rotating assembly includes a second rotation driving member and a second rotating member. The fixed end of the second rotation driving member is mounted on the second transverse moving frame. The driving end of the second rotation driving member is connected to the first end of the second rotating member. The second end of the second rotating member is connected to the second clamping hand. The second rotation driving member drives the second rotating member to rotate so as to drive the second clamping hand to rotate.

[0013] Furthermore, each coiling unit includes a coiling transverse moving assembly, a coiling clamping hand, and a coiling rotating assembly. The coiling transverse moving assembly includes a coiling transverse moving frame and a coiling transverse moving driving member. The coiling transverse moving frame is arranged on the machine frame so as to be able to reciprocate in a first direction. The coiling rotating assembly is mounted on the coiling transverse moving frame. The driving end of the coiling rotating assembly is connected to the coiling clamping hand. The coiling clamping hand is configured to clamp or release one end of the airbag in a first state. The coiling rotating assembly is configured to drive the coiling clamping hand to rotate so as to drive one end of the airbag to rotate. The fixed end of the coiling transverse moving driving member is mounted on the machine frame. The driving end of the coiling transverse moving driving member is connected to the coiling transverse moving frame. The coiling transverse moving driving member is configured to drive the coiling transverse moving frame to reciprocate in the first direction so as to cooperate with the coiling rotating assembly to perform coiling on one end of the clamped airbag.

[0014] Furthermore, the coiling rotating assembly includes a coiling rotation driving member and a coiling rotating member. The fixed end of the coiling rotation driving member is mounted on the coiling transverse moving frame. The driving end of the coiling rotation driving member is connected to the first end of the coiling rotating member. The second end of the coiling rotating member is connected to the coiling clamping hand. The coiling rotation driving member drives the coiling rotating member to rotate so as to drive the coiling clamping hand to rotate.

[0015] Furthermore, a coiling avoidance assembly is arranged on the coiling transverse moving frame in a second direction. The coiling avoidance assembly includes a coiling avoidance module and a coiling avoidance frame. The coiling transverse moving frame is arranged on the coiling avoidance frame so as to be able to reciprocate in a first direction. The fixed end of the coiling avoidance module is mounted on the machine frame. The driving end of the coiling avoidance module is connected to the coiling avoidance frame. The coiling avoidance module is configured to drive the coiling avoidance frame to reciprocate in the second direction.

[0016] In a second aspect, there is provided an automotive airbag assembling device, including the above-mentioned airbag coiling mechanism.

[0017] Compared with the prior art, the beneficial effects of the airbag coiling mechanism and the automotive airbag assembly equipment are as follows: Through the cooperation of the first coiling component, the second coiling component and the coiling combination component, the first clamping unit cooperates with the corresponding second clamping unit to clamp both ends of the airbag in the first direction, and the clamped airbag is turned inward along the second direction to the first state. Then, the two coiling combination units clamp both ends of the airbag in the first state and turn the clamped airbag in the first state inward along the first direction to the second state. Manual folding is cancelled, greatly improving the folding efficiency and folding accuracy; Through the cooperation of the first rotating component and the first transverse moving component, while turning over, the two ends of the airbag are driven to approach inward, realizing the folding of the airbag. The design is ingenious and occupies little space; By setting the coiling avoidance component, it avoids interference during the feeding of the airbag, effectively preventing the airbag from interfering with the position of the coiling transverse moving frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate and understand the technical solutions in the embodiments of the present invention, the following will briefly introduce the drawings required for the background technology and the description of the embodiments of the present invention. Obviously, the following drawings are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained according to the content of the embodiments of the present invention and these drawings.

[0019] Figure 1 FIG. is a three-dimensional structural schematic diagram of the airbag coiling mechanism provided by the embodiment of the present invention;

[0020] Figure 2 FIG. is a three-dimensional structural schematic diagram of the first coiling component provided by the embodiment of the present invention;

[0021] Figure 3 FIG. is a three-dimensional structural schematic diagram of the second coiling component provided by the embodiment of the present invention;

[0022] Figure 4 FIG. is a three-dimensional structural schematic diagram of the coiling combination component provided by the embodiment of the present invention. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] The following will further illustrate the technical solutions of the present invention in conjunction with the drawings and through specific embodiments.

[0024] For ease of understanding the present utility model, the present utility model will be described more comprehensively below with reference to the relevant drawings. Preferred embodiments of the present utility model are shown in the drawings. However, the present utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, these embodiments are provided to make the disclosure of the present utility model more thorough and comprehensive. It should be noted that when a component is referred to as being "fixed to" another component, it can be directly on the other component or there can also be an intermediate component. When a component is considered to be "connected" to another component, it can be directly connected to the other component or there may be an intermediate component at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only and do not represent the only implementation. Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the technical field to which the present utility model belongs. The terms used in the description of the present utility model herein are only for the purpose of describing specific embodiments and are not intended to limit the present utility model. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.

[0025] Please refer to Figures 1 to 4 As shown, in this embodiment, an airbag coiling mechanism includes a frame 1, a first coiling assembly 2, a second coiling assembly 3 and a coiling combination assembly 4, wherein: the first coiling assembly 2 and the second coiling assembly 3 are arranged on the frame 1 at intervals along a first direction ( Figure 1 the X direction in [[]]), the first coiling assembly 2 includes two groups of first clamping units, and the two groups of first clamping units can be arranged on the frame 1 to approach or move away from each other along a second direction ( Figure 1 the Y direction in [[]]), the second coiling assembly 3 includes two groups of second clamping units, and the two groups of second clamping units can be arranged on the frame 1 to approach or move away from each other along the second direction, each group of first clamping units corresponds to a second clamping unit, and each group of first clamping units is configured to cooperate with the corresponding second clamping unit to clamp both ends of the airbag in the first direction and turn the clamped airbag inward along the second direction to a first state; the coiling combination assembly 4 includes two groups of coiling combination units, and the two groups of coiling combination units can be arranged on the frame 1 to approach or move away from each other along the first direction, and the two groups of coiling combination units are configured to clamp both ends of the airbag in the first state and turn the clamped airbag in the first state inward along the first direction to a second state.

[0026] It can be seen that through the cooperation of the first roll material component 2, the second roll material component 3 and the roll combination component 4, the first clamping unit cooperates with the corresponding second clamping unit to clamp both ends of the airbag in the first direction, and the clamped airbag is turned inwards along the second direction to the first state. Then, the two roll combination units clamp both ends of the airbag in the first state, and the clamped airbag in the first state is turned inwards along the first direction to the second state, eliminating manual folding and greatly improving the folding efficiency and folding accuracy.

[0027] As an implementation manner, each group of first clamping units includes a first transverse movement component 20, a first gripper 21 and a first rotation component 22. The first transverse movement component 20 includes a first transverse movement frame 200 and a first transverse movement driving member 201. The first transverse movement frame 200 is arranged on the frame 1 so as to be reciprocally movable along the second direction. The first rotation component 22 is installed on the first transverse movement frame 200. The driving end of the first rotation component 22 is connected to the first gripper 21. The first gripper 21 is configured to clamp or release one end of the airbag. The first rotation component 22 is configured to drive the first gripper 21 to rotate so as to drive one end of the airbag to rotate. The fixed end of the first transverse movement driving member 201 is installed on the frame 1, and the driving end of the first transverse movement driving member 201 is connected to the first transverse movement frame 200. The first transverse movement driving member 201 is configured to drive the first transverse movement frame 200 to reciprocally move along the second direction so as to cooperate with the first rotation component 22 to perform roll material on one end of the clamped airbag.

[0028] As an implementation manner, the first rotation component 22 includes a first rotation driving member 220 and a first rotation member 221. The fixed end of the first rotation driving member 220 is installed on the first transverse movement frame 200. The driving end of the first rotation driving member 220 is connected to the first end of the first rotation member 221. The second end of the first rotation member 221 is connected to the first gripper 21. The first rotation driving member 220 drives the first rotation member 221 to rotate so as to drive the first gripper 21 to rotate.

[0029] As an implementation manner, each group of second material clamping units includes a second transverse movement assembly 30, a second gripper 31 and a second rotation assembly 32. The second transverse movement assembly 30 includes a second transverse movement frame 300 and a second transverse movement driving member 301. The second transverse movement frame 300 is arranged on the machine frame 1 so as to be reciprocally movable along a second direction. The second rotation assembly 32 is installed on the second transverse movement frame 300. The driving end of the second rotation assembly 32 is connected to the second gripper 31. The second gripper 31 is configured to clamp or release one end of the airbag. The second rotation assembly 32 is configured to drive the second gripper 31 to rotate so as to drive one end of the airbag to rotate. The fixed end of the second transverse movement driving member 301 is installed on the machine frame 1. The driving end of the second transverse movement driving member 301 is connected to the second transverse movement frame 300. The second transverse movement driving member 301 is configured to drive the second transverse movement frame 300 to reciprocally move along the second direction so as to cooperate with the second rotation assembly 32 to perform coiling on one end of the clamped airbag.

[0030] As an implementation manner, the second rotation assembly 32 includes a second rotation driving member 320 and a second rotation member 321. The fixed end of the second rotation driving member 320 is installed on the second transverse movement frame 300. The driving end of the second rotation driving member 320 is connected to the first end of the second rotation member 321. The second end of the second rotation member 321 is connected to the second gripper 31. The second rotation driving member 320 drives the second rotation member 321 to rotate so as to drive the second gripper 31 to rotate.

[0031] As an implementation manner, each coiling unit includes a coiling transverse movement assembly 40, a coiling gripper 41 and a coiling rotation assembly 42. The coiling transverse movement assembly 40 includes a coiling transverse movement frame 400 and a coiling transverse movement driving member 401. The coiling transverse movement frame 400 is arranged on the machine frame 1 so as to be reciprocally movable along a first direction. The coiling rotation assembly 42 is installed on the coiling transverse movement frame 400. The driving end of the coiling rotation assembly 42 is connected to the coiling gripper 41. The coiling gripper 41 is configured to clamp or release one end of the airbag in a first state. The coiling rotation assembly 42 is configured to drive the coiling gripper 41 to rotate so as to drive one end of the airbag to rotate. The fixed end of the coiling transverse movement driving member 401 is installed on the machine frame 1. The driving end of the coiling transverse movement driving member 401 is connected to the coiling transverse movement frame 400. The coiling transverse movement driving member 401 is configured to drive the coiling transverse movement frame 400 to reciprocally move along the first direction so as to cooperate with the coiling rotation assembly 42 to perform coiling on one end of the clamped airbag.

[0032] As an implementation manner, the coiling rotation assembly 42 includes a coiling rotation driving member 420 and a coiling rotation member 421. The fixed end of the coiling rotation driving member 420 is installed on the coiling transverse movement frame 400. The driving end of the coiling rotation driving member 420 is connected to the first end of the coiling rotation member 421. The second end of the coiling rotation member 421 is connected to the coiling gripper 41. The coiling rotation driving member 420 drives the coiling rotation member 421 to rotate so as to drive the coiling gripper 41 to rotate.

[0033] As an implementation manner, a coiling avoidance component 5 is arranged on the coiling transverse moving frame 400 along the second direction. The coiling avoidance component 5 includes a coiling avoidance module 50 and a coiling avoidance frame 51. The coiling transverse moving frame 400 is arranged on the coiling avoidance frame 51 so as to be reciprocally movable along the first direction. The fixed end of the coiling avoidance module 50 is installed on the frame 1, and the driving end of the coiling avoidance module 50 is connected to the coiling avoidance frame 51. The coiling avoidance module 50 is configured to drive the coiling avoidance frame 51 to reciprocally move along the second direction so as to drive the coiling gripper 41 to move, thereby performing avoidance when placing the airbag.

[0034] It can be seen that by arranging the coiling avoidance component 5, avoidance is performed when the airbag is loaded, effectively avoiding the position interference between the airbag and the coiling transverse moving frame 400.

[0035] As an implementation manner, a first avoidance component 6 is arranged on each first transverse moving frame 200 along the first direction. The first avoidance component 6 includes a first avoidance module 60 and a first avoidance frame 61. The first avoidance frame 61 is arranged on the corresponding first transverse moving frame 200 so as to be reciprocally movable along the first direction. The fixed end of the first avoidance module 60 is installed on the frame 1, and the driving end of the first avoidance module 60 is connected to the first avoidance frame 61. The first avoidance module 60 is configured to drive the first avoidance frame 61 to reciprocally move along the first direction so as to drive the first gripper 21 to move, thereby performing avoidance when placing the airbag.

[0036] Certainly, as another implementation manner, a second avoidance component 7 is arranged on each second transverse moving frame 300 along the first direction. The second avoidance component 7 includes a second avoidance module 70 and a second avoidance frame 71. The second avoidance frame 71 is arranged on the corresponding second transverse moving frame 300 so as to be reciprocally movable along the first direction. The fixed end of the second avoidance module 70 is installed on the frame 1, and the driving end of the second avoidance module 70 is connected to the second avoidance frame 71. The second avoidance module 70 is configured to drive the second avoidance frame 71 to reciprocally move along the first direction so as to drive the second gripper 31 to move, thereby performing avoidance when placing the airbag.

[0037] Based on the above airbag coiling mechanism, an automobile airbag assembly device is provided, including the above airbag coiling mechanism.

[0038] When coiling the material, the above airbag coiling mechanism performs the following steps:

[0039] 1) Each group of first avoidance modules 60 drives the corresponding first avoidance frame 61 to move along the first direction, each group of second avoidance modules 70 drives the corresponding second avoidance frame 71 to move along the first direction, and at the same time, the coiling avoidance module 50 drives the coiling avoidance frame 51 to move along the second direction to avoid the airbag to be coiled.

[0040] 2) After the airbag of the coil stock is placed, the first avoidance module 60 drives the corresponding first avoidance frame 61 to return to its original position, and the second avoidance module 70 drives the corresponding second avoidance frame 71 to return to its original position. At this time, the first gripper 21 and the second gripper 31 on the same side extend and clamp the two sides of the airbag.

[0041] 3) The two groups of first rotation driving members 220 drive the first rotation members 221 to rotate, and cooperate with the first transverse movement assembly 20 to move inward. The two groups of second rotation driving members 320 drive the second rotation members 321 to rotate, and cooperate with the second transverse movement assembly 30 to move inward, turning the airbag into the first state.

[0042] 4) The coiling avoidance module 50 drives the corresponding coiling avoidance frame 51 to return to its original position, and cooperates with the two coiling grippers 41 to clamp the two ends of the airbag in the first state on both sides in the first direction. At the same time, the first gripper 21 and the second gripper 31 are released. The first avoidance module 60 drives the corresponding first avoidance frame 61 to move, and each group of second avoidance modules 70 drives the corresponding second avoidance frame 71 to move.

[0043] 5) Each group of coiling rotation driving members 420 drives the corresponding coiling rotation members 421 to rotate, and cooperates with the coiling transverse movement assembly 40 to move inward, turning the airbag into the first state to complete the coiling of the coil stock.

[0044] The above embodiments only illustrate the basic principles and characteristics of the present invention. The present invention is not limited by the above examples. Without departing from the spirit and scope of the present invention, there are various changes and modifications to the present invention, and these changes and modifications all fall within the scope of the present invention claimed. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.

Claims

1. An airbag coiling mechanism, characterized in that, The airbag coiling mechanism includes a frame, a first coiling assembly, a second coiling assembly and a combining coiling assembly, where: The first coiling assembly and the second coiling assembly are arranged on the frame at intervals in a first direction. The first coiling assembly includes two groups of first clamping units. The two groups of first clamping units can be arranged on the frame to approach or move away from each other in a second direction. The second coiling assembly includes two groups of second clamping units. The two groups of second clamping units can be arranged on the frame to approach or move away from each other in the second direction. Each group of first clamping units corresponds to one group of second clamping units. Each group of first clamping units is configured to cooperate with the corresponding second clamping unit to clamp both ends of the airbag in the first direction, and turn the clamped airbag inward along the second direction to a first state; The combining coiling assembly includes two groups of combining coiling units. The two groups of combining coiling units can be arranged on the frame to approach or move away from each other in the first direction. The two groups of combining coiling units are configured to clamp both ends of the airbag in the first state, and turn the clamped airbag in the first state inward along the first direction to a second state. The first direction is perpendicular to the second direction.

2. The airbag coiling mechanism according to claim 1, wherein Each group of first clamping units includes a first transverse movement assembly, a first gripper and a first rotating assembly. The first transverse movement assembly includes a first transverse movement frame and a first transverse movement driving member. The first transverse movement frame is arranged on the frame to be reciprocally movable in the second direction. The first rotating assembly is installed on the first transverse movement frame. The driving end of the first rotating assembly is connected to the first gripper. The first gripper is configured to clamp or release one end of the airbag. The first rotating assembly is configured to drive the first gripper to rotate, so as to drive one end of the airbag to rotate. The fixed end of the first transverse movement driving member is installed on the frame. The driving end of the first transverse movement driving member is connected to the first transverse movement frame. The first transverse movement driving member is configured to drive the first transverse movement frame to reciprocally move in the second direction, so as to cooperate with the first rotating assembly to coil one end of the clamped airbag.

3. The airbag coiling mechanism according to claim 2, characterized in that, The first rotating assembly includes a first rotating driving member and a first rotating member. The fixed end of the first rotating driving member is installed on the first transverse movement frame. The driving end of the first rotating driving member is connected to the first end of the first rotating member. The second end of the first rotating member is connected to the first gripper. The first rotating driving member drives the first rotating member to rotate, so as to drive the first gripper to rotate.

4. The airbag roll stock mechanism according to claim 2, characterized in that, Each of the second material clamping units includes a second transverse movement assembly, a second gripper, and a second rotation assembly. The second transverse movement assembly includes a second transverse movement frame and a second transverse movement driving member. The second transverse movement frame is arranged on the machine frame so as to be reciprocally movable along a second direction. The second rotation assembly is mounted on the second transverse movement frame. The driving end of the second rotation assembly is connected to the second gripper. The second gripper is configured to clamp or release one end of the airbag. The second rotation assembly is configured to drive the second gripper to rotate so as to drive one end of the airbag to rotate. The fixed end of the second transverse movement driving member is mounted on the machine frame. The driving end of the second transverse movement driving member is connected to the second transverse movement frame. The second transverse movement driving member is configured to drive the second transverse movement frame to reciprocally move along the second direction so as to cooperate with the second rotation assembly to perform coiling on one end of the clamped airbag.

5. The airbag roll material mechanism according to claim 4, characterized in that, The second rotation assembly includes a second rotation driving member and a second rotation member. The fixed end of the second rotation driving member is mounted on the second transverse movement frame. The driving end of the second rotation driving member is connected to the first end of the second rotation member. The second end of the second rotation member is connected to the second gripper. The second rotation driving member drives the second rotation member to rotate so as to drive the second gripper to rotate.

6. The airbag coiling mechanism according to claim 1, wherein, Each of the coiling units includes a coiling transverse movement assembly, a coiling gripper, and a coiling rotation assembly. The coiling transverse movement assembly includes a coiling transverse movement frame and a coiling transverse movement driving member. The coiling transverse movement frame is arranged on the machine frame so as to be reciprocally movable along a first direction. The coiling rotation assembly is mounted on the coiling transverse movement frame. The driving end of the coiling rotation assembly is connected to the coiling gripper. The coiling gripper is configured to clamp or release one end of the airbag in a first state. The coiling rotation assembly is configured to drive the coiling gripper to rotate so as to drive one end of the airbag to rotate. The fixed end of the coiling transverse movement driving member is mounted on the machine frame. The driving end of the coiling transverse movement driving member is connected to the coiling transverse movement frame. The coiling transverse movement driving member is configured to drive the coiling transverse movement frame to reciprocally move along the first direction so as to cooperate with the coiling rotation assembly to perform coiling on one end of the clamped airbag.

7. The airbag coiling mechanism according to claim 6, wherein The coiling rotation assembly includes a coiling rotation driving member and a coiling rotation member. The fixed end of the coiling rotation driving member is mounted on the coiling transverse movement frame. The driving end of the coiling rotation driving member is connected to the first end of the coiling rotation member. The second end of the coiling rotation member is connected to the coiling gripper. The coiling rotation driving member drives the coiling rotation member to rotate so as to drive the coiling gripper to rotate.

8. The airbag roll material mechanism according to claim 7, characterized in that, A coiling avoidance assembly is arranged on the coiling transverse movement frame along the second direction. The coiling avoidance assembly includes a coiling avoidance module and a coiling avoidance frame. The coiling transverse movement frame is arranged on the coiling avoidance frame so as to be reciprocally movable along the first direction. The fixed end of the coiling avoidance module is mounted on the machine frame. The driving end of the coiling avoidance module is connected to the coiling avoidance frame. The coiling avoidance module is configured to drive the coiling avoidance frame to reciprocally move along the second direction.

9. An airbag assembly device for a vehicle, characterized in that, The automotive airbag assembly device includes an airbag roll material mechanism as described in any one of claims 1 to 8.