Air bag cover forming machining device for automobile air suspension

By combining the design of the drive component and the lifting ring, continuous forming and drilling operations of the airbag cover were achieved, solving the problem of low processing efficiency of the airbag cover and improving the overall processing efficiency.

CN224028301UActive Publication Date: 2026-03-24DANYANG LIANCHUANG AUTO ACCESSORIES CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-15
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

The injection molding and drilling processes for the airbag cover are discontinuous, resulting in low processing efficiency.

Method used

A molding and processing device for airbag covers for automotive air suspension was designed. The device achieves alternating position switching between the upper mold and the drilling mechanism through a drive component. Combined with the use of a lifting ring, it enables continuous molding and drilling operations of the airbag cover.

Benefits of technology

This enabled the continuous molding and drilling processes of the airbag cover, improving processing efficiency.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses an air bag cover forming processing device for an automobile air suspension, which comprises a support table, a lower die is fixedly mounted on the support table, a driving component for driving an upper die to lift is mounted on the support table, a boss fixedly mounted on the support table is arranged in an inner cavity of the lower die, and the lower die is fixedly mounted on the support table. A driving assembly is arranged, a structure and a drilling mechanism are arranged below the driving assembly, the structure is used for driving the upper mold to ascend and descend so that the upper mold and the lower mold can be assembled and disassembled, and the driving assembly can drive the upper mold and the drilling mechanism to be alternately located above the lower mold; a jacking ring is arranged in the lower mold, and a first electric push rod can be used for driving the jacking ring to ascend so as to jack up the formed air bag cover; therefore, the operation of drilling holes in the air bag cover after demolding can be achieved, forming and drilling are continuous, and the machining efficiency of the air bag cover is improved.
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Description

Technical Field

[0001] This utility model relates to the field of airbag cover molding and processing technology, specifically to an airbag cover molding and processing device for automobile air suspension. Background Technology

[0002] The airbag cover molding process mainly involves two steps. First, injection molding is performed using a mold. After the injection molding process is completed and cooled, the airbag cover is removed. Then, drilling equipment is used to drill holes in the airbag cover, allowing the car emblem cover to be inserted. Therefore, after the airbag cover cools and solidifies, it needs to be removed and transferred to the drilling equipment. As a result, the injection molding and drilling processes for the airbag cover are not continuous, leading to low processing efficiency. Utility Model Content

[0003] In view of the problems existing in the current airbag cover molding and processing device for automobile air suspension, this utility model is proposed.

[0004] Therefore, the purpose of this utility model is to provide a molding and processing device for airbag covers of automobile air suspensions, which solves the problem that the airbag cover molding and processing is mainly achieved through two processes. First, injection molding is performed using a mold. After the injection molding is completed and cooled, the airbag cover is removed and then a drilling device is used to drill holes in the airbag cover so that a car emblem cover can be inserted into the airbag cover. Therefore, after the airbag cover has cooled and formed, it needs to be removed and transferred to the drilling device. As a result, the two processes of injection molding and drilling of the airbag cover are not continuous, thus causing the low processing efficiency of the airbag cover.

[0005] To solve the above-mentioned technical problems, according to one aspect of the present invention, the present invention provides the following technical solution:

[0006] A molding and processing device for an airbag cover for an automotive air suspension includes a support platform, on which a lower mold is fixedly mounted, and on which a drive assembly for driving an upper mold to rise and fall is mounted. The lower mold has a boss fixedly mounted on the support platform in its inner cavity, and a lifting ring is slidably connected to the inner wall of the lower mold.

[0007] It also includes a drilling mechanism mounted on a drive assembly, which can drive the upper mold and the drilling mechanism to alternately be positioned above the lower mold.

[0008] In a preferred embodiment of the airbag cover molding and processing device for automotive air suspension described in this utility model, a U-shaped support rod is fixedly connected to the bottom of the lifting ring, a first electric push rod is connected to the bottom end of the U-shaped support rod, and a bottom bracket is fixedly connected to the bottom end of the first electric push rod.

[0009] In a preferred embodiment of the airbag cover forming and processing device for automotive air suspension described in this utility model, a first support connecting seat is welded on the bottom bracket, the bottom end of the first electric push rod is inserted into the first support connecting seat, and the first support connecting seat and the first electric push rod are fixed together by bolts.

[0010] The bottom of the U-shaped support rod is welded with a second support connecting seat, the top end of the first electric push rod is inserted into the second support connecting seat, and the first electric push rod and the second support connecting seat are fixed together by bolts.

[0011] In a preferred embodiment of the airbag cover molding and processing device for automotive air suspension described in this utility model, the drive assembly includes a vertical plate welded to the top of a support platform, a top support plate welded to the top of the vertical plate, a movable carrier plate slidably connected to the top support plate, a second electric push rod connected to one end of the movable carrier plate, the other end of the second electric push rod connected to the top support plate, a third electric push rod installed at the bottom of the movable carrier plate, and an upper mold installed at the bottom of the third electric push rod.

[0012] In a preferred embodiment of the airbag cover forming and processing device for automotive air suspension described in this utility model, the drilling mechanism includes a fourth electric push rod installed at the bottom end of a movable carrier plate, a motor bracket installed at the bottom end of the fourth electric push rod, a motor installed on the motor bracket, and a drill bit connected to the output shaft of the motor via a coupling.

[0013] In a preferred embodiment of the airbag cover forming and processing device for automotive air suspension described in this utility model, a through hole is provided on the support platform for the U-shaped support rod to pass through.

[0014] Compared with existing technologies:

[0015] By setting up a drive assembly, a structure and drilling mechanism are set below the drive assembly to drive the upper mold to rise and fall to close and demold with the lower mold. The drive assembly can drive the upper mold and the drilling mechanism to alternately be positioned above the lower mold, and a lifting ring is set in the lower mold. The first electric push rod can drive the lifting ring to rise and lift the formed airbag cover. This enables the drilling operation on the airbag cover after demolding, making the forming and drilling continuous and improving the processing efficiency of the airbag cover. Attached Figure Description

[0016] Figure 1 This is a structural schematic diagram of the present invention;

[0017] Figure 2 A cross-sectional view of the lower mold provided by this utility model;

[0018] Figure 3A schematic diagram of the drilling mechanism provided by this utility model;

[0019] Figure 4 Provided by this utility model Figure 1 A partial top view.

[0020] In the diagram: Support platform 1, First support connecting seat 2, First electric push rod 3, Second support connecting seat 4, U-shaped support rod 5, Lower mold 6, Guide column 61, Third electric push rod 7, Upper mold 8, Guide sleeve 81, Fourth support connecting seat 9, Moving carrier plate 10, Third support connecting seat 11, Motor bracket 12, Motor 13, Fifth support connecting seat 14, Fourth electric push rod 15, Sixth support connecting seat 16, Boss 17, Lifting ring 18, Top support plate 19, Through hole 191, Eighth support connecting seat 20, Second electric push rod 21, Seventh support connecting seat 22. Detailed Implementation

[0021] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.

[0022] This utility model provides a molding and processing device for airbag covers used in automotive air suspension. Please refer to [link / reference]. Figure 1-4 The system includes a support platform 1, a lower mold 6 fixedly mounted on the support platform 1, a guide post 61 on the lower mold 6, a drive assembly for driving the upper mold 8 to rise and fall on the support platform 1, a guide sleeve 81 on the upper mold 8, a boss 17 fixedly mounted on the support platform 1 in the inner cavity of the lower mold 6, the boss 17 being set according to the specific airbag cover to be injection molded, thereby forming the cavity of the airbag cover, and a lifting ring 18 slidably connected to the inner wall of the lower mold 6;

[0023] It also includes a drilling mechanism mounted on a drive assembly, which can drive the upper mold 8 and the drilling mechanism to alternately be positioned above the lower mold 6.

[0024] A U-shaped support rod 5 is fixedly connected to the bottom of the lifting ring 18. A through hole is provided on the support platform 1 for the U-shaped support rod 5 to pass through. A first electric push rod 3 is connected to the bottom end of the U-shaped support rod 5. Specifically, a second support connecting seat 4 is welded to the bottom of the U-shaped support rod 5. The top end of the first electric push rod 3 is inserted into the second support connecting seat 4, and the first electric push rod 3 and the second support connecting seat 4 are fixed together by bolts. The bottom end of the first electric push rod 3 is fixedly connected to the bottom bracket. Specifically, a first support connecting seat 2 is welded to the bottom bracket. The bottom end of the first electric push rod 3 is inserted into the first support connecting seat 2, and the first support connecting seat 2 and the first electric push rod 3 are fixed together by bolts.

[0025] The drive assembly includes a vertical plate welded to the top of the support platform 1. A top support plate 19 is welded to the top of the vertical plate, and a movable carrier plate 10 is slidably connected to the top support plate 19. Specifically, a through hole 191 is provided on the top support plate 19, and the movable carrier plate 10 is slidably connected to the inner wall of the through hole 191. One end of the movable carrier plate 10 is connected to a second electric push rod 21. Specifically, a seventh support connecting seat 22 is welded to the movable carrier plate 10, and the second electric push rod 21 is inserted into the inner wall of the seventh support connecting seat 22. The second electric push rod 21 and the seventh support connecting seat 22 are fixed together by bolts. The other end of the second electric push rod 21 is connected to the top support plate 19. Specifically, an eighth support connecting seat 22 is welded to the top support plate 19. The eighth support connecting seat 20 has a second electric push rod 21 inserted into its inner wall, and the second electric push rod 21 and the eighth support connecting seat 20 are fixed together by bolts. The bottom end of the movable carrier plate 10 is equipped with a third electric push rod 7. Specifically, the bottom end of the movable carrier plate 10 is welded with a third support connecting seat 11, and the top end of the third electric push rod 7 is inserted into the third support connecting seat 11. The third support connecting seat 11 and the third electric push rod 7 are fixed together by bolts. The upper mold 8 is installed at the bottom of the third electric push rod 7. Specifically, the upper mold 8 is welded with a fourth support connecting seat 9, and the inner wall of the fourth support connecting seat 9 is inserted into it. The third electric push rod 7 and the fourth support connecting seat 9 are fixed together by bolts.

[0026] The drilling mechanism includes a fourth electric push rod 15 installed at the bottom of the movable carrier plate 10. Specifically, a sixth support connecting seat 16 is welded to the bottom of the movable carrier plate 10. The top end of the fourth electric push rod 15 is inserted into the sixth support connecting seat 16, and the sixth support connecting seat 16 and the fourth electric push rod 15 are fixed together by bolts. A motor bracket 12 is installed at the bottom of the fourth electric push rod 15. Specifically, a fifth support connecting seat 14 is welded to the motor bracket 12. The fourth electric push rod 15 is inserted into the inner wall of the fifth support connecting seat 14, and the fourth electric push rod 15 and the fifth support connecting seat 14 are fixed together by bolts. A motor 13 is installed on the motor bracket 12, and the output shaft of the motor 13 is connected to a drill bit through a coupling.

[0027] In practical use, such as Figure 1 (At this time, the upper mold 8 is directly above the lower mold 6), the third electric push rod 7 drives the upper mold 8 to descend to close with the lower mold 6, perform injection molding and wait for cooling; the third electric push rod 7 retracts and drives the upper mold 8 to rise;

[0028] The second electric push rod 21 drives the moving carrier plate 10 to move, so that the drilling mechanism is located on the formed airbag cover. At the same time, the first electric push rod 3 drives the U-shaped support rod 5 to rise, and the U-shaped support rod 5 drives the lifting ring 18 to rise and push the airbag cover upward, so that there is a gap between the airbag cover and the boss 17.

[0029] Motor 13 drives the drill bit to rotate, while the fourth electric push rod 15 drives the motor bracket 12 to descend, thereby drilling a hole in the middle of the airbag cover for the insertion of the label cover.

[0030] Although the present invention has been described above with reference to embodiments, various modifications can be made and components can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the features in the embodiments disclosed in this invention can be combined with each other in any way. The lack of an exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A molding and processing device for an airbag cover for an automotive air suspension, comprising a support platform (1), on which a lower mold (6) is fixedly mounted, and on which a drive assembly for driving an upper mold (8) to rise and fall is mounted, characterized in that: The lower mold (6) has a boss (17) fixedly installed on the support platform (1) in the inner cavity, and a lifting ring (18) is slidably connected to the inner wall of the lower mold (6). It also includes a drilling mechanism mounted on a drive assembly, which is capable of driving the upper mold (8) and the drilling mechanism alternately above the lower mold (6).

2. The airbag cover forming and processing device for automobile air suspension according to claim 1, characterized in that, The bottom of the lifting ring (18) is fixedly connected to a U-shaped support rod (5), and the bottom end of the U-shaped support rod (5) is connected to a first electric push rod (3), and the bottom end of the first electric push rod (3) is fixedly connected to a bottom bracket.

3. The airbag cover forming and processing device for automobile air suspension according to claim 2, characterized in that, The bottom bracket is welded with a first support connecting seat (2), the bottom end of the first electric push rod (3) is inserted into the first support connecting seat (2), and the first support connecting seat (2) and the first electric push rod (3) are fixed together by bolts.

4. The airbag cover forming and processing device for automobile air suspension according to claim 2, characterized in that, The bottom of the U-shaped support rod (5) is welded with a second support connecting seat (4), the top end of the first electric push rod (3) is inserted into the second support connecting seat (4), and the first electric push rod (3) and the second support connecting seat (4) are fixed together by bolts.

5. The airbag cover forming and processing device for automobile air suspension according to claim 1, characterized in that, The drive assembly includes a vertical plate welded to the top of the support platform (1), a top support plate (19) welded to the top of the vertical plate, a movable carrier plate (10) slidably connected to the top support plate (19), one end of the movable carrier plate (10) being connected to a second electric push rod (21), the other end of the second electric push rod (21) being connected to the top support plate (19), a third electric push rod (7) being installed at the bottom of the movable carrier plate (10), and the upper mold (8) being installed at the bottom of the third electric push rod (7).

6. The airbag cover forming and processing device for automobile air suspension according to claim 1, characterized in that, The drilling mechanism includes a fourth electric push rod (15) installed at the bottom of the movable carrier plate (10). A motor bracket (12) is installed at the bottom of the fourth electric push rod (15). A motor (13) is installed on the motor bracket (12). The output shaft of the motor (13) is connected to a drill bit through a coupling.

7. The airbag cover forming and processing device for automobile air suspension according to claim 2, characterized in that, The support platform (1) has a through hole through which the U-shaped support rod (5) passes.