A production apparatus for manufacturing an airbag cushion bubble layer

Abstract

The application relates to a production device for manufacturing an air bag cushion bubble layer, a clamping mechanism for clamping plastic material or rubber material is arranged on a rack, a lower die is arranged at the lower end of the clamping mechanism, a lower die driving assembly for driving the lower die to move up and down is arranged on the rack, an upper die is arranged at the upper end of the clamping mechanism, an upper die driving assembly for driving the upper die to move up and down is arranged on the rack, the upper die and the lower die can form a forming space for forming the bubble layer after being combined, a heating assembly is arranged above the outer side of the clamping mechanism on the rack, a vacuum air extractor is arranged on the rack and communicates with the forming space, the upper die and the lower die are combined after the plastic material or the rubber material is heated by the heating assembly, and the vacuum air extractor is used for air extraction at the same time, so that the plastic material or the rubber material is formed with the bubble layer; the processes of feeding, preheating, die combining, plastic suction and die releasing are automatically completed, the raw material is automatically processed into the bubble layer, the automation degree is high, and the production efficiency is high.

Description

TECHNICAL FIELD

[0002] The application relates to the technical field of production equipment, in particular to production equipment for manufacturing an air bag cushion bubble layer.

BACKGROUND

[0004] Air bag cushions in the prior art comprise a bubble layer and a bottom sheet, and are manufactured by cutting sheet-shaped raw materials and then placing the sheet-shaped raw materials on a mold one by one for die casting and welding, which has the problems of low production efficiency and low production capacity. For example, a Chinese patent with the patent number CN110901113A discloses a production process and an air bag cushion of a countergravity balanced massage type buffer convection air bag. The technical solution is as follows: step one, preparing materials, preparing a cushion surface needed for producing the air bag; step two, bonding; bonding the cushion surface to obtain material one; step three, preparing an upper cushion body; heating the material one, then covering material two on the material one, and then die casting the material two to obtain the upper cushion body; the material two is a cloth with elasticity, which can be stretched and completely covers the material one, and the material two can be isolated from the die casting mold to avoid the material two being bonded to the die casting mold; after die casting, the material two is removed to obtain the upper cushion body; step four, preparing a lower cushion body; step five, bonding the upper cushion body and the lower cushion body to obtain a semi-finished product; and step six, shaping to obtain a finished product. However, the production process has the problems of low production efficiency and low production capacity. Therefore, the inventor designs a bubble layer production equipment and improves the production process to improve the production efficiency.

SUMMARY

[0006] To solve the above problems, the application provides production equipment for manufacturing an air bag cushion bubble layer, which realizes automatic feeding, preheating, mold closing, plastic suction and demolding, and automatically processes the raw materials into the bubble layer, so that the automation degree is high and the production efficiency is high.

[0007] To achieve the above purpose, the application provides the following technical scheme:

[0008] The utility model provides a production device for manufacturing air bag seat cushion bubble layer, including frame 1, be provided with for clamping plastic material or rubber material 9 clamping mechanism 2 on frame 1, still be provided with the lower mould 31 of the lower end of clamping mechanism 2 and the lower mould driving assembly 32 of the lower movement of lower mould 31 on frame 1, still be provided with the upper mould 33 of the upper end of clamping mechanism 2 and the upper mould driving assembly 34 of the lower movement of upper mould 33 on frame 1, after closing mould, the upper mould 33 and lower mould 31 can constitute the forming space for forming bubble layer, still be provided with the heating assembly 5 of the upper side of clamping mechanism 2 on frame 1, still be provided with the vacuum air extractor of the communication of forming space on frame 1, after heating assembly 5 carries out heating to plastic material or rubber material 9, the upper mould 33 and lower mould 31 close mould while make vacuum air extractor exhaust so that plastic material or rubber material 9 forms the bubble layer.

[0009] As preferred implementation, it is further limited that the clamping mechanism 2 includes an upper clamping frame 21, a lower clamping frame 22, and a clamping driving assembly 23 for driving the upper clamping frame 21 to move up and down, the middle part of the upper clamping frame 21 and the lower clamping frame 22 are provided with hollow mold accommodating spaces 20; the clamping driving assembly 23 drives the upper clamping frame 21 to move down to clamp the raw material 9 after the raw material 9 is placed on the lower clamping frame 22; the lower mold 31 is located at the lower end of the lower clamping frame 22, and the upper mold 33 is located at the upper end of the upper clamping frame 21; the frame 1 is further provided with a driving motor 6, the driving motor 6 drives the heating assembly 5 to move transversely and reciprocally through a transmission assembly 4, the heating assembly 5 can heat the plastic material or rubber material 9 when it moves above the clamping mechanism 2; the frame 1 is further provided with a control device 10, and the clamping driving assembly 23, the lower mold driving assembly 32, the upper mold driving assembly 34, and the driving motor 6 are electrically connected to the control device 10 respectively.

[0010] As preferred implementation, it is further limited that the lower mold 31 is provided with a plurality of upwardly-opened recesses 35, a communicating groove 36 is arranged on the side wall between adjacent recesses 35, the upper mold 33 is provided with a protrusion 37 corresponding to each recess 35, the protrusion 37 extends into the recess 35 to form a forming gap after the molds are closed, and the forming gap communicates with the communicating groove 36 to form the forming space; the lower mold 31 is further provided with an air suction hole communicating with the forming space, and the vacuum air extractor is connected to the air suction hole.

[0011] As a preferred implementation, it is further limited that the lower mold driving assembly 32 comprises a lower mold driving cylinder 321 fixedly connected with the frame 1, and a push plate 322 fixedly connected with an output shaft of the lower mold driving cylinder 321, the frame is provided with a lower mold guide sliding plate 323 fixedly connected therewith, the lower mold guide sliding plate 323 is provided with a lower mold guide sliding block 324, the push plate 322 is provided with a lower mold guide sliding rod 325 penetrating through the lower mold guide sliding block 324, and the lower mold guide sliding rod 325 is fixedly connected with the lower mold 31 after penetrating through the lower mold guide sliding block 324.

[0012] As a preferred implementation, it is further limited that the upper mold driving assembly 34 comprises an upper mold driving cylinder 341 fixedly connected with the frame 1, the frame is provided with an upper cylinder fixing plate 342 for fixing the upper mold driving cylinder 341, and an output shaft of the upper mold driving cylinder 341 is fixedly connected with the upper mold 33.

[0013] As a preferred implementation, it is further limited that the lower material clamping frame 22 is fixedly connected with the frame 1, the material clamping driving assembly 23 comprises a material clamping sliding rod guide block 231 fixedly connected with the lower material clamping frame 22, and a material clamping sliding rod 232 penetrating through the material clamping sliding rod guide block 231 and capable of sliding relative to the material clamping sliding rod guide block 231, one end of the material clamping sliding rod 232 is fixedly connected with the upper material clamping frame 21, and the other end of the material clamping sliding rod 232 is connected with an output end of a material clamping push cylinder 233.

[0014] As a preferred implementation, it is further limited that the heating assembly 5 comprises a heating pipe 52 fixing member 51 and a heating pipe 52 provided at a lower end of the heating pipe 52 fixing member 51, both sides of the heating pipe fixing member 51 are respectively provided with guide sliding pulleys 53, and the frame 1 is provided with guide sliding rails 11 for sliding of the guide sliding pulleys 53.

[0015] The transmission assembly 4 comprises a transmission rod 41, a first gear 411 is arranged on the transmission rod 41, and the output end of the driving motor 6 is connected with the first gear 411 through a first chain 42; the two ends of the transmission rod 41 are respectively provided with a second gear 412 and a third gear 413, the transmission assembly 4 further comprises a fourth gear 414, a fifth gear 415 and a sixth gear 416 which are arranged on the rack 1 and located at one side of the heating assembly 5, and a seventh gear 417, an eighth gear 418 and a ninth gear 419 which are arranged on the rack 1 and located at the other side of the heating assembly 5; the second gear 412, the fourth gear 414, the fifth gear 415 and the sixth gear 416 are wound with a second chain 43, and the third gear 413, the seventh gear 417, the eighth gear 418 and the ninth gear 419 are wound with a third chain 44, and the lower ends of the second chain 43 and the third chain 44 are respectively fixedly connected with the heating assembly 5.

[0016] As a preferred implementation manner, it is further limited that the front end of the heating pipe fixing piece 51 is further provided with a cutter 53, and the cutter 53 cuts the raw material 9 when the heating assembly 5 moves towards the raw material 9.

[0017] As a preferred implementation manner, it is further limited that the rack 1 is further provided with a material placing frame 70 for placing the raw material roll 91, and a first roller 71 and a second roller 72 which are arranged in sequence along the feeding direction, and the upper end of the second roller 72 is further provided with a third roller 73 so that a material guiding gap is formed between the second roller 72 and the third roller 73, and the raw material 9 rolled out of the raw material roll 9 is laid on the lower material clamping frame 22 after passing through the first roller 71 and the second roller 72 in sequence.

[0018] As a preferred implementation manner, it is further limited that the rack 1 is further provided with a material blowing mechanism located at the upper end of the material clamping mechanism 2; the material blowing mechanism comprises an air extractor 80 and a bellows 81 which are fixed on the rack, the air outlet of the air extractor 80 is connected with the air inlet of the bellows 81, and the air outlet of the bellows 81 faces the mold allowance space 20 so that air can be blown to the raw material 9.

[0019] The beneficial effects of the present application are that the present application is provided with a material clamping mechanism, a vacuum forming mold, a heating assembly and a vacuum air extractor on the rack; after the plastic material or rubber material is clamped by the material clamping mechanism, the heating assembly heats the plastic material or rubber material, the upper mold and the lower mold are closed after preheating, and the vacuum air extractor is used to extract air so that the plastic material or rubber material forms a bubble layer; the processes of feeding, preheating, mold closing, vacuum forming and demolding are automatically completed, the raw material is automatically processed into a bubble layer, the degree of automation is high, and the production efficiency is high. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1is one of the structural schematic diagram of the present invention;

[0022] Figure 2 is the second structural schematic diagram of the present invention;

[0023] Figure 3 is the structural schematic diagram of the clamping mechanism;

[0024] Figure 4 is the first structural schematic diagram of the clamping drive assembly;

[0025] Figure 5 is the second structural schematic diagram of the clamping drive assembly;

[0026] Figure 6 is the first structural schematic diagram of the clamping drive assembly;

[0027] Figure 7 is the second structural schematic diagram of the clamping drive assembly;

[0028] Figure 8 is the structural schematic diagram of the lower mold, the lower mold drive assembly, the upper mold and the upper mold drive assembly;

[0029] Figure 9 is the structural schematic diagram of the lower mold drive assembly driving the lower mold to move up;

[0030] Figure 10 is the structural schematic diagram of the lower mold drive assembly driving the lower mold to move down;

[0031] Figure 11 is the local structural schematic diagram of the lower mold;

[0032] Figure 12 is the structural schematic diagram of the upper mold drive assembly driving the upper mold to move up;

[0033] Figure 13 is the structural schematic diagram of the upper mold drive assembly driving the upper mold to move down;

[0034] Figure 14 is the first structural schematic diagram of the heating assembly, the driving motor and the transmission assembly;

[0035] Figure 15 is the second structural schematic diagram of the heating assembly, the driving motor and the transmission assembly;

[0036] Figure 16 is the structural schematic diagram of the heating assembly;

[0037] Figure 17 is the structural schematic diagram of the transmission assembly;

[0038] Figure 18 is the structural schematic diagram of the transmission assembly; DETAILED DESCRIPTION

[0040] The present application will be further described in conjunction with the accompanying drawings and specific embodiments:

[0041] As shown in the accompanying drawings Figure 1 and the accompanying drawings Figure 2 A production equipment for manufacturing air bag cushion bubble layer, comprising a rack 1, a clamping mechanism 2 for clamping plastic material or rubber material 9 is arranged on the rack 1, a lower mold 31 located at the lower end of the clamping mechanism 2 and a lower mold driving assembly 32 capable of driving the lower mold 31 to move up and down is arranged on the rack 1, an upper mold 33 located at the upper end of the clamping mechanism 2 and an upper mold driving assembly 34 capable of driving the upper mold 33 to move up and down is arranged on the rack 1, the upper mold 33 and the lower mold 31 can constitute a molding space for forming bubble layer after closing; a heating assembly 5 located above the outer side of the clamping mechanism 2 is arranged on the rack 1; a vacuum air extractor communicating with the molding space is arranged on the rack 1; after the plastic material or rubber material 9 is heated by the heating assembly 5, the upper mold 33 and the lower mold 31 are closed at the same time and the vacuum air extractor is used to extract air so that the plastic material or rubber material 9 forms a bubble layer; the processes of feeding, preheating, closing, plastic suction and demolding are automatically completed, the raw material is automatically processed into a bubble layer, the degree of automation is high and the production efficiency is high.

[0042] In this embodiment, as shown in the accompanying drawings Figure 3 to the accompanying drawings Figure 7As shown, the material clamping mechanism 2 comprises an upper material clamping frame 21, a lower material clamping frame 22 and a material clamping driving assembly 23 driving the upper material clamping frame 21 to move up and down, and the middle part of the upper material clamping frame 21 and the lower material clamping frame 22 is provided with a hollow mold accommodating space 20; after the plastic material or rubber material 9 is placed on the lower material clamping frame 22, the material clamping driving assembly 23 drives the upper material clamping frame 21 to move downward to clamp the raw material 9; when the mold is closed and the plastic is sucked, the mold passes through the mold accommodating space 20 to process the plastic material or rubber material 9, which is more conducive to the subsequent plastic suction process and the processing and forming of the bubble layer, thereby improving the product qualification rate and production efficiency. The lower mold 31 is located at the lower end of the lower material clamping frame 22, and the upper mold 33 is located at the upper end of the upper material clamping frame 21; the rack 1 is also provided with a driving motor 6, the driving motor 6 drives the heating assembly 5 to move transversely and reciprocally through the transmission assembly 4, and the heating assembly 5 can preheat the plastic material or rubber material 9 when it moves above the material clamping mechanism 2, which is more conducive to the subsequent plastic suction process and the processing and forming, thereby improving the product qualification rate and production efficiency. The rack 1 is also provided with a control device 10, and the material clamping driving assembly 23, the lower mold driving assembly 32, the upper mold driving assembly 34 and the driving motor 6 are electrically connected with the control device 10 to realize automatic control.

[0043] In this embodiment, as shown in the accompanying drawings Figure 8 to the accompanying drawings Figure 13 As shown, the lower mold 31 is provided with a plurality of concave cavities 35 with openings facing upward, and the side walls between adjacent concave cavities 35 are provided with communication grooves 36, and the upper mold 33 is provided with a protrusion 37 corresponding to each concave cavity 35, and after the mold is closed, the protrusion 37 extends into the concave cavity 35 to form a forming gap, and the forming gap communicates with the communication groove 36 to form a forming space for forming a bubble layer; the rack 1 is also provided with a vacuum air extractor for sucking air from the forming space during mold closing and plastic suction, and through this processing and plastic suction device, the raw material can be quickly sucked and formed into a bubble layer of an air bag cushion. Compared with traditional manufacturing equipment, this device has higher production efficiency.

[0044] In the embodiment, the lower mold driving assembly 32 comprises a lower mold driving cylinder 321 fixedly connected with the frame 1, and a pushing plate 322 fixedly connected with an output shaft of the lower mold driving cylinder 321. The frame 1 is provided with a lower mold guide sliding plate 323 fixedly connected therewith, and the lower mold guide sliding plate 323 is provided with lower mold guide sliding blocks 324. The pushing plate 322 is provided with lower mold guide sliding rods 325 penetrating through the lower mold guide sliding blocks 324, and the lower mold guide sliding rods 325 are fixedly connected with the lower mold 31 after penetrating through the lower mold guide sliding blocks 324. The driving cylinder 321 drives the pushing plate 322 to realize the up-down movement of the lower mold guide sliding rods 325 relative to the lower mold guide sliding blocks 324, thereby realizing the up-down movement of the lower mold 31. In order to move up and down more stably, the lower mold guide sliding blocks 324 are provided as four, and the lower mold guide sliding rods 325 are correspondingly provided as four. The four lower mold guide sliding blocks 324 are respectively located at four corner positions of the lower mold guide sliding plate 323, so that the up-down movement of the lower mold 31 is more stable.

[0045] In the embodiment, the upper mold driving assembly 34 comprises an upper mold driving cylinder 341 fixedly connected with the frame 1. The frame 1 is provided with an upper cylinder fixing plate 342 for fixing the upper mold driving cylinder 341. An output shaft of the upper mold driving cylinder 341 is fixedly connected with the upper mold 33, so that the upper mold 33 is directly pushed up and down by the upper mold driving assembly 34. In order to move up and down more stably, the upper cylinder fixing plate 342 is penetrated by upper mold guide sliding rods 343 which can move up and down relative to the upper cylinder fixing plate 342. Lower ends of the upper mold guide sliding rods 343 are fixedly connected with the upper mold 33. Further, the upper mold guide sliding rods 343 are provided as four, and the four upper mold guide sliding rods 343 are respectively located at four corner positions of the upper cylinder fixing plate 342, so that the up-down movement of the upper mold 33 is more stable.

[0046] In the embodiment, the material clamping driving assembly 23 is illustrated in two embodiments. The first embodiment is shown in FIG. 2, and the second embodiment is shown in FIG. 3. Figure 4 and FIG. 4. Figure 5As shown, the lower material clamping frame 22 is fixedly connected with the rack 1, the material clamping driving assembly 23 comprises material clamping slide rod guide blocks 231 fixedly connected with the lower material clamping frame 22 and material clamping slide rods 232 penetrating through the material clamping slide rod guide blocks 231 and capable of sliding relative to the material clamping slide rod guide blocks 231, one end of the material clamping slide rod 232 is fixedly connected with the upper material clamping frame 21, and the other end of the material clamping slide rod 232 is connected with the output end of a material clamping pushing cylinder 233. Further, the material clamping slide rod guide blocks 231 are provided as four, two of the material clamping slide rod guide blocks 231 are located at the left and right sides of the front end of the lower material clamping frame 22, and the other two of the material clamping slide rod guide blocks 231 are located at the left and right sides of the rear end of the lower material clamping frame 22; the material clamping slide rods 232 are correspondingly provided as four, and any two of the material clamping slide rods 232 are connected through a material clamping transverse connecting piece 234 and then connected with the output end of the material clamping pushing cylinder 233, which is ingenious in design and simple in structure.

[0047] The second embodiment is shown in Figs. 2 and 3. Figure 6 The second embodiment is shown in Figs. 2 and 3. Figure 7 As shown, the lower material clamping frame 22 is fixedly connected with the rack 1, the material clamping driving assembly 23 comprises material clamping slide rod guide blocks 231 fixedly connected with the lower material clamping frame 22 and material clamping slide rods 232 penetrating through the material clamping slide rod guide blocks 231 and capable of sliding relative to the material clamping slide rod guide blocks 231, one end of the material clamping slide rod 232 is fixedly connected with the upper material clamping frame 21, and the other end of the material clamping slide rod 232 is connected with the output end of a material clamping pushing cylinder 233. Further, the material clamping slide rod guide blocks 231 are provided as four, two of the material clamping slide rod guide blocks 231 are located at the left and right sides of the front end of the lower material clamping frame 22, and the other two of the material clamping slide rod guide blocks 231 are located at the left and right sides of the rear end of the lower material clamping frame 22; the material clamping slide rods 232 are correspondingly provided as four, and any two of the material clamping slide rods 232 are connected through a material clamping transverse connecting piece 234 and then connected with the output end of the material clamping pushing cylinder 233, which is ingenious in design and simple in structure.

[0048] The second embodiment is shown in Figs. 2 and 3. Figure 16 As shown, the heating assembly 5 comprises a heating pipe 52 fixing piece 51 and a heating pipe 52 arranged at the lower end of the heating pipe 52 fixing piece 51; the two sides of the heating pipe fixing piece 51 are respectively provided with guide sliding pulleys 53, and the rack 1 is provided with guide sliding rails 11 for the guide sliding pulleys 53 to slide; the moving is realized in the form of wheel system rolling, and the moving is more stable. The sliding mode in the prior art can also be adopted.

[0049] The second embodiment is shown in Figs. 2 and 3. Figure 17 The second embodiment is shown in Figs. 2 and 3. Figure 18As shown, the transmission assembly 4 comprises a transmission rod 41, a first gear 411 is arranged on the transmission rod 41, and the output end of the driving motor 3 is connected with the first gear 411 through a first chain 42. Further, the two ends of the transmission rod 41 are respectively provided with a second gear 412 and a third gear 413, the transmission assembly 4 further comprises a fourth gear 414, a fifth gear 415 and a sixth gear 416 arranged on the rack 1 and located at one side of the heating assembly 2, and a seventh gear 417, an eighth gear 418 and a ninth gear 419 arranged on the rack 1 and located at the other side of the heating assembly 2; the second gear 412, the fourth gear 414, the fifth gear 415 and the sixth gear 416 are wound with a second chain 43, the third gear 413, the seventh gear 417, the eighth gear 418 and the ninth gear 419 are wound with a third chain 44, and the lower ends of the second chain 43 and the third chain 44 are respectively fixedly connected with the heating assembly 2, so that the movement of the heating assembly 2 can be realized through a motor and a gear train assembly, and the force is distributed at the two ends of the heating assembly 2, so that the movement of the heating assembly 2 is more stable.

[0050] In the embodiment, the second gear 412, the third gear 413, the sixth gear 416 and the ninth gear 419 are in a first horizontal plane, the fourth gear 414, the fifth gear 415, the seventh gear 417 and the eighth gear 418 are in a second horizontal plane, and the second horizontal plane is higher than the first horizontal plane, so that the second chain 43 and the third chain 44 are in a quadrilateral shape after assembly. Further, the second chain 43 and the third chain 44 are in a trapezoidal shape after assembly, which is more conducive to the reciprocating movement of the second chain 43 and the third chain 44.

[0051] In the embodiment, in order to make the movement of the heating assembly 2 more stable, the guide pulley 23 is provided with four guide pulleys, two of which are located at one side of the heating assembly 2, and the other two are located at the other side of the heating assembly 2; the two sides of the heating pipe fixing piece 21 are respectively provided with a first longitudinal suspender 24 and a second longitudinal suspender 25 for active connection with the guide pulley 23, the upper end of the longitudinal suspender 24 is fixedly connected with the second chain 43, and the upper end of the second longitudinal suspender 25 is fixedly connected with the third chain 44.

[0052] The front end of the heating pipe fixing piece 51 is further provided with a cutter 53, and the cutter 53 cuts the plastic transparent sheet or the rubber transparent sheet when the heating assembly 2 moves towards the plastic transparent sheet or the rubber transparent sheet, so that the cutter 53 cuts the already formed bubble layer raw material while preheating the raw material behind, realizing automatic cutting, the blanking speed is fast, and the production efficiency is effectively improved.

[0053] In the embodiment, the rack 1 is further provided with a material placing frame 70 for placing the raw material roll 91, and a first roller 71 and a second roller 72 arranged in sequence along the feeding direction, and the upper end of the second roller 72 is further provided with a third roller 73 so that a material guiding gap is formed between the second roller 72 and the third roller 73. The raw material 9 pulled out from the raw material roll 91 is laid on the lower clamping frame 22 after passing through the first roller 71 and the second roller 72 in sequence. The design is ingenious and the structure is simple. The feeding direction is adjusted by the multiple rollers, so that the plastic material or rubber material 9 can be fed horizontally, which is more conducive to the subsequent processing and forming of the bubble layer in the plastic absorbing process, thereby improving the product qualification rate and production efficiency.

[0054] In the embodiment, the rack 1 is further provided with a material blowing mechanism at the upper end of the clamping mechanism 2. The material blowing mechanism comprises an air extractor 7 and a bellows 8 fixed on the rack, the air outlet of the air extractor 7 is connected with the air inlet of the bellows 8, and the air outlet of the bellows 8 faces the mold allowance space 20 so that the air can blow to the plastic material or rubber material 9. The material blowing mechanism can blow and spread the plastic material or rubber material 9 before the mold closing and plastic absorbing or before the clamping mechanism 2 clamps the material, which is more conducive to the tension of the plastic material or rubber material 9 when clamping. In addition, the material blowing mechanism can cool the bubble layer after the mold is closed, which is more conducive to the demolding.

Claims

1. A production apparatus for manufacturing an airbag cushion bubble layer, characterized by: The utility model provides a plastic material or rubber material bubble layer forming device, which comprises a rack (1), a clamping mechanism (2) for clamping plastic material or rubber material is arranged on the rack (1), a lower die (31) is arranged on the lower end of the clamping mechanism (2) of the rack (1), a lower die driving assembly (32) that can drive the lower die (31) to move up and down is arranged on the rack (1), an upper die (33) is arranged on the upper end of the clamping mechanism (2) of the rack (1), an upper die driving assembly (34) that can drive the upper die (33) to move up and down is arranged on the rack (1), and the upper die (33) and the lower die (31) can form a forming space for forming a bubble layer after closing. A heating assembly (5) is arranged above the outer side of the clamping mechanism (2) of the rack (1), a vacuum air extractor is arranged in communication with the forming space, the upper die (33) and the lower die (31) are closed after the plastic material or rubber material is heated by the heating assembly (5), and the vacuum air extractor is used to extract air to make the plastic material or rubber material form a bubble layer. The lower die (31) is provided with a plurality of concave cavities (35) with openings facing upwards, a communication groove (36) is arranged on the side wall between adjacent concave cavities (35), the upper die (33) is provided with a protruding head (37) corresponding to each concave cavity (35), the protruding head (37) extends into the concave cavity (35) to form a forming gap after closing, the forming gap is in communication with the communication groove (36) to form the forming space, and the lower die (31) is further provided with an air suction hole in communication with the forming space, and the vacuum air extractor is connected with the air suction hole. The heating assembly (5) comprises a heating pipe fixing piece (51) and a heating pipe (52) arranged at the lower end of the heating pipe fixing piece (51), and guide sliding pulleys (53) are arranged on the two sides of the heating pipe fixing piece (51), and the rack (1) is provided with guide sliding rails (11) for sliding of the guide sliding pulleys (53). A driving motor (6) is further arranged on the rack (1), the driving motor (6) drives the heating assembly (5) to move transversely and reciprocally through a transmission assembly (4), and the heating assembly (5) can heat the plastic material or rubber material when moving above the clamping mechanism (2). The transmission assembly (4) comprises a transmission rod (41) provided with a first gear (411), and the output end of the driving motor (6) is connected with the first gear (411) through a first chain (42); the two ends of the transmission rod (41) are respectively provided with a second gear (412) and a third gear (413), the transmission assembly (4) further comprises a fourth gear (414), a fifth gear (415) and a sixth gear (416) arranged on the rack (1) and located on one side of the heating assembly (5), and a seventh gear (417), an eighth gear (418) and a ninth gear (419) arranged on the rack (1) and located on the other side of the heating assembly (5); the second gear (412), the fourth gear (414), the fifth gear (415) and the sixth gear (416) are wound with a second chain (43), and the third gear (413), the seventh gear (417), the eighth gear (418) and the ninth gear (419) are wound with a third chain (44), and the lower ends of the second chain (43) and the third chain (44) are respectively fixedly connected with the heating assembly (5); The second gear (412), the third gear (413), the sixth gear (416) and the ninth gear (419) are in a first horizontal plane, the fourth gear (414), the fifth gear (415), the seventh gear (417) and the eighth gear (418) are in a second horizontal plane, and the second horizontal plane is higher than the first horizontal plane so that the second chain (43) and the third chain (44) form a quadrilateral after assembly, and the second chain (43) and the third chain (44) form a trapezoid after assembly, which is beneficial to the reciprocating movement of the second chain (43) and the third chain (44).

2. The production apparatus for manufacturing the airbag cushion bubble layer according to claim 1, characterized by: The material clamping mechanism (2) comprises an upper material clamping frame (21), a lower material clamping frame (22) and a material clamping driving assembly (23) for driving the upper material clamping frame (21) to move up and down, and the middle parts of the upper material clamping frame (21) and the lower material clamping frame (22) are provided with hollow mold accommodating spaces (20); after the plastic material or rubber material is placed on the lower material clamping frame (22), the material clamping driving assembly (23) drives the upper material clamping frame (21) to move downward to clamp the raw material (9); the lower mold (31) is located at the lower end of the lower material clamping frame (22), and the upper mold (33) is located at the upper end of the upper material clamping frame (21); The rack (1) is further provided with a control device (10), and the material clamping driving assembly (23), the lower mold driving assembly (32), the upper mold driving assembly (34) and the driving motor (6) are respectively electrically connected with the control device (10).

3. The production apparatus for manufacturing the airbag cushion bubble layer according to claim 2, characterized by: The lower mold driving assembly (32) comprises a lower mold driving cylinder (321) fixedly connected with the rack (1), and a pushing plate (322) fixedly connected with an output shaft of the lower mold driving cylinder (321), a lower mold guide sliding plate (323) fixedly connected with the rack (1) is arranged on the rack, a lower mold guide sliding block (324) is arranged on the lower mold guide sliding plate (323), a lower mold guide sliding rod (325) is arranged on the pushing plate (322) and passes through the lower mold guide sliding block (324), and the lower mold guide sliding rod (325) is fixedly connected with the lower mold (31) after passing through the lower mold guide sliding block (324).

4. The production apparatus for manufacturing the airbag cushion bubble layer according to claim 3, characterized by: The upper mold driving assembly (34) comprises an upper mold driving cylinder (341) fixedly connected with the rack (1), and an upper cylinder fixing plate (342) for fixing the upper mold driving cylinder (341) is arranged on the rack, and an output shaft of the upper mold driving cylinder (341) is fixedly connected with the upper mold (33).

5. The production apparatus for manufacturing the airbag cushion bubble layer according to claim 3, characterized by: The lower clamping frame (22) is fixedly connected with the rack (1), the clamping driving assembly (23) comprises a clamping sliding rod guide block (231) fixedly connected with the lower clamping frame (22) and a clamping sliding rod (232) penetrating through the clamping sliding rod guide block (231) and capable of sliding relative to the clamping sliding rod guide block (231), one end of the clamping sliding rod (232) is fixedly connected with the upper clamping frame (21), and the other end of the clamping sliding rod (232) is connected with an output end of a clamping pushing cylinder (233).

6. The production apparatus for manufacturing the airbag cushion bubble layer according to claim 1, characterized by: The front end of the heating pipe fixing part (51) is also provided with a cutter, when the heating assembly (5) moves towards the plastic material or the rubber material, the cutter cuts the plastic material or the rubber material.

7. The production apparatus for manufacturing the airbag cushion bubble layer according to claim 6, characterized by: The rack (1) is also provided with a material placing rack (70) for placing the raw material roll (91), a first roller (71) and a second roller (72) arranged in sequence along the feeding direction, and a third roller (73) arranged at the upper end of the second roller (72) so that a material guiding gap is formed between the second roller (72) and the third roller (73), and the raw material (9) pulled out from the raw material roll (91) is laid on the lower clamping frame (22) after passing through the first roller (71) and the second roller (72) in sequence.

8. The production apparatus for manufacturing the airbag cushion bubble layer according to claim 2, characterized by: The rack (1) is also provided with a material blowing mechanism located at the upper end of the clamping mechanism (2), the material blowing mechanism comprises an air extractor (80) and a bellows (81) fixed on the rack, an air outlet of the air extractor (80) is connected with an air inlet of the bellows (81), and an air outlet of the bellows (81) faces the mold space (20) so that air can blow towards the raw material (9).

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