Drawing die for automobile safety air bag support

By designing a stretching mold for automotive airbag brackets and utilizing the cooperation of electric push rods and linkage components, the problems of inconvenient material unloading and low efficiency in the bracket production process were solved, achieving efficient and stable bracket forming and simplifying the removal process, thereby improving production efficiency and user experience.

CN223571822UActive Publication Date: 2025-11-21YIXING RUIHUA AUTO PARTS CO LTD
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Patent Information

Application Number
CN202423251211.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-11-21
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

The current production process of automotive airbag brackets suffers from problems such as inconvenient material cutting and low production efficiency, which increases production costs and time.

Method used

A stretching mold for an automotive airbag bracket is used. The opening and closing of the upper and lower molding blocks are driven by an electric push rod. Combined with a linkage component and a heat dissipation component, an efficient and stable stretching and forming process is achieved. The bracket removal process is also simplified through the cooperation of the linkage component and the heat dissipation component.

Benefits of technology

It improved production efficiency, reduced operational difficulty and labor intensity, and significantly improved production efficiency and user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a drawing die for an automobile safety air bag support, which belongs to the technical field of drawing dies for automobile production and comprises a workbench, a base fixedly mounted at the top end of the workbench, a lower die pressing block fixedly mounted at the top end of the base and a plurality of electric push rods fixedly mounted at the top end of the base. A same top plate is fixedly mounted at the top ends of the electric push rods, a plurality of connecting blocks are fixedly mounted at the bottom end of the top plate, a same upper mold pressing block is fixedly mounted at the bottom ends of the connecting blocks, an air bag support body is arranged between the lower mold pressing block and the upper mold pressing block, and two sliding plates are slidably mounted in the base. Opening and closing between the upper die pressing block and the lower die pressing block are driven through the electric push rod, meanwhile, the linkage assembly, the heat dissipation assembly and other auxiliary components are utilized, the efficient and stable stretching forming process is achieved, the support is taken out easily and rapidly through cooperation of multiple structures, the operation difficulty and labor intensity are reduced, and the production efficiency is improved. And through cooperation of the heat dissipation assembly, the production efficiency is remarkably improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile production stretch die, especially relates to a stretch die of automobile safety air bag support. BACKGROUND

[0002] The stretch die of automobile safety air bag support, along with the rapid development of automobile industry, the safety performance of vehicle gradually becomes one of important factors when consumer buys a car. Safety air bag as indispensable passive safety device in modern automobile, plays a vital role in the collision accident, can effectively reduce the harm that the passenger receives. However, in order to ensure that safety air bag can quickly, accurately deploy at the critical moment, its installation position and fixed mode are particularly crucial. Therefore, the research and development and manufacture of automobile safety air bag support become an important topic in the field of automobile safety, and the traditional vehicle safety air bag support is mostly made of metal or high-strength plastic material, is fixed on the vehicle body structure by bolt, welding and other ways, and the stretch die of automobile safety air bag support is mainly carried out around improving production efficiency, reducing maintenance difficulty and cost, guaranteeing product stability and reliability and other aspects. Through the research and development of new mould and technical means, it is expected to bring higher production efficiency and better user experience for automobile manufacturing industry.

[0003] In modern automobile industry, safety air bag as important passive safety device, its installation position and fixed mode are crucial to the safety of passengers, and the stretch method is mostly used for the production of vehicle safety air bag support mould, however, the existing most supports have the problems of inconvenient blanking, low production efficiency and the like in the production process, increase production cost and time, therefore, the stretch die of automobile safety air bag support is proposed to solve the problem. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a stretch die of automobile safety air bag support to solve the problems in the above background technology.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A kind of tensile die of automobile safety air bag support, comprising: workbench, the bottom of the workbench top is fixedly installed with base, the bottom of the base top is fixedly installed with lower die block, the bottom of the base top is fixedly installed with multiple electric push rods, the top of multiple electric push rods is fixedly installed with same top plate, the bottom of the top plate is fixedly installed with multiple connecting blocks, the bottom of multiple connecting blocks is fixedly installed with same upper die block, air bag support main body is arranged between the lower die block and upper die block, two sliding plates are slidably installed in the base, push block is slidably installed in the base, the bottom of the push block is fixedly installed with two triangular sliding blocks, two triangular sliding blocks one side is respectively abutted in two sliding plates one side, the bottom of the push block is fixedly installed with two spring two, two spring two are fixedly installed in base, the top of the upper die block is provided with linkage assembly, the top of the base is fixedly installed with installation vertical frame, two heat dissipation assemblies are arranged on the installation vertical frame.

[0007] Preferably, the linkage assembly includes: two connecting plates and two sliding plates, both the connecting plates are fixedly installed at the top of the upper die block, the bottom of the connecting plate is fixedly installed with a moving frame, the moving frame is slidably installed with a sliding rod, the sliding plate is fixedly installed at the bottom of the sliding rod, the sliding plate is provided with a sliding recess, the sliding plate is slidably installed in the sliding recess, both sides of the sliding recess are provided with a moving inclined slot, and the sliding rod is slidably installed in the moving inclined slot.

[0008] Preferably, the heat dissipation assembly includes: a filter screen and a mounting plate, two mounting holes are formed in the installation vertical frame, a connecting ring is fixedly installed in the mounting hole, the filter screen and the spring are fixedly installed in the connecting ring, the mounting plate is fixedly installed with a motor on one side, the fan blade is fixedly installed on the output end of the motor, and the filter screen is arranged on the other side of the mounting plate.

[0009] Preferably, the top of the spring and the damper is fixedly installed with a spring and a damper, the spring is sleeved on the outer side of the damper, the top of the spring and the damper is fixedly connected with the bottom of the connecting plate, and the sliding groove matched with the sliding plate is formed in the base.

[0010] Preferably, the bottom of the workbench is fixedly installed with two support frames, the bottom of the top plate is fixedly installed with a baffle, and the square slot matched with the baffle is formed in the base.

[0011] Preferably, the base is provided with a square sliding groove matched with the push block, and the two spring two are fixedly installed in the square sliding groove, and the square hole matched with the push block is formed in the bottom of the lower die block.

[0012] Preferably, the upper die block and the lower die block are provided with extrusion grooves matched with the airbag support body, the bottom end of the top plate movably abuts with the top end of the mounting vertical frame, and the mounting vertical frame is provided with a plurality of exhaust holes.

[0013] In the utility model, the upper die block and the lower die block are opened and closed through the electric push rod, the top plate and the upper die block are driven to move up and down through the telescopic action, the die is opened and closed, the upper die block is opposite to the lower die block, and the extrusion groove is formed, the extrusion groove is matched with the airbag support body, the stretching forming effect is ensured, the stretching of the airbag support body is completed, the heat dissipation assembly is started, and the heat dissipation assembly is composed of a filter screen, a mounting plate, a motor, a fan blade and the like.

[0014] In the utility model, the upper die block is driven to move through the electric push rod, the linkage assembly is driven to move, the linkage assembly is composed of two connecting plates, two sliding moving plates, a moving frame and a sliding rod, when the top plate descends, the connecting block and the upper die block are driven to move, the connecting plate is driven to move, the moving frame and the sliding rod are driven to move, spring one and the damper are driven to move, the moving speed and stability of the sliding rod are adjusted, the sliding moving plate is pushed in the sliding concave hole, the linkage with the sliding plate is realized, the positions of the pushing block and the triangular sliding block are finally influenced, the pushing block is pushed out, and the airbag support body is pushed out of the lower die block.

[0015] The utility model discloses a reasonable structure, the opening and closing between the upper die block and the lower die block are driven through the electric push rod, and the linkage assembly and the heat dissipation assembly and the like auxiliary components are utilized simultaneously, efficient, stable stretching forming process is realized, the cooperation of multiple structures makes the support removal simple and fast, reduces the operation difficulty and labor intensity, and through the cooperation of the heat dissipation assembly, the production efficiency is remarkably improved. ACCURACY OF DRAWINGS

[0016] Figure 1 A three-dimensional structure schematic view of the stretching die of the automobile safety airbag support is provided for the utility model;

[0017] Figure 2 A sectional structure schematic view of the stretching die of the automobile safety airbag support is provided for the utility model;

[0018] Figure 3 A partial structure sectional view of the stretching die of the automobile safety airbag support is provided for the utility model;

[0019] Figure 4The utility model provides a kind of local structure section view schematic diagram of the stretching die of automobile safety air bag support.

[0020] Figure 5 The utility model provides a kind of air bag support main body structure schematic diagram of the stretching die of automobile safety air bag support.

[0021] In the drawing: 1, workbench;2, base;3, top plate;4, installation vertical frame;5, baffle;6, support frame;7, filter screen;8, electric push rod;9, mounting plate;10, motor;11, fan blade;12, upper die block;13, connecting plate;14, connecting block;15, lower die block;16, moving frame;17, sliding plate;18, sliding rod;19, spring one;20, push block;21, triangular slide block;22, sliding displacement plate;23, spring two;24, damper;25, air bag support main body. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0023] Referring to Figures 1-5 A kind of stretching die of automobile safety air bag support, it include: workbench 1, workbench 1 top end fixed installation has base 2, base 2 top end fixed installation has lower die block 15, base 2 top end fixed installation has multiple electric push rod 8, multiple electric push rod 8 top end fixed installation has same top plate 3, top plate 3 bottom end fixed installation has multiple connecting block 14, multiple connecting block 14 bottom end fixed installation has same upper die block 12, lower die block 15 and upper die block 12 between are provided with air bag support main body 25, two sliding plates 17 are slidably installed in base 2, push block 20 is slidably installed in base 2, push block 20 bottom end fixed installation has two triangular slide blocks 21, two triangular slide blocks 21 one side respectively abuts in two triangular slide blocks 21 one side, push block 20 bottom end fixed installation has two spring two 23, two spring two 23 are fixedly installed in base 2, upper die block 12 top end is provided with linkage assembly, base 2 top end fixed installation has installation vertical frame 4, installation vertical frame 4 is provided with two heat dissipation assemblies.

[0024] In this embodiment, the linkage assembly comprises two connecting plates 13 and two sliding plates 22. The two connecting plates 13 are fixedly installed at the top end of the upper die block 12. The connecting plate 13 is fixedly installed with a moving frame 16 at the bottom end. The moving frame 16 is slidably installed with a sliding rod 18. The sliding plate 22 is fixedly installed at the bottom end of the sliding rod 18. The sliding plate 17 is provided with a sliding recess. The sliding plate 22 is slidably installed in the sliding recess. The sliding recess is provided with a moving chute at both sides. The sliding round rod is slidably installed in the moving chute. The auxiliary air bag support body 25 is discharged.

[0025] In this embodiment, the heat dissipation assembly comprises a filter screen 7 and a mounting plate 9. The mounting vertical frame 4 is provided with two mounting circular holes. The connecting circular ring is fixedly installed in the mounting circular hole. The filter screen 7 and the spring 19 are fixedly installed in the connecting circular ring. The mounting plate 9 is fixedly installed with a motor 10 at one side. The motor 10 is fixedly installed with a fan blade 11 at the output end. The filter screen 7 is arranged at the other side of the mounting plate 9. The heat dissipation function of the mold is realized.

[0026] In this embodiment, the sliding rod 18 is fixedly installed with a spring 19 and a damper 24 at the top end. The spring 19 is sleeved outside the damper 24. The spring 19 and the damper 24 are fixedly connected with the bottom end of the connecting plate 13 at the top end. The base 2 is provided with a sliding groove matched with the sliding plate 17 for better sliding. The workbench 1 is fixedly installed with two supporting frames 6 at the bottom end. The top plate 3 is fixedly installed with a baffle 5 at the bottom end. The base 2 is provided with a square groove matched with the baffle 5 for providing additional support.

[0027] In this embodiment, the base 2 is provided with a square sliding groove matched with the pushing block 20. The two springs 23 are fixedly installed in the square sliding groove. The bottom end of the lower die block 15 is provided with a square hole matched with the pushing block 20 for providing a sliding track. The upper die block 12 and the lower die block 15 are provided with an extrusion groove matched with the air bag support body 25. The bottom end of the top plate 3 and the top end of the mounting vertical frame 4 are movably abutted. The mounting vertical frame 4 is provided with a plurality of exhaust holes at one side for exhausting the air flow generated by the heat dissipation assembly.

[0028] In the embodiment, in use, the top plate 3 and the upper die pressing block 12 are driven to move up and down by the telescopic action by starting the electric push rod 8, the mold is opened and closed, the upper die pressing block 12 is opposite to the lower die pressing block 15, and the extrusion groove is formed, the extrusion groove is matched with the air bag support body 25, the stretching forming effect is ensured, the stretching of the air bag support body 25 is completed, and the heat dissipation assembly is started, the heat dissipation assembly is composed of the filter screen 7, the mounting plate 9, the motor 10, the fan blade 11 and the like. The motor 10 drives the fan blade 11 to rotate, air flow is generated, the air flow is filtered through the filter screen 7 and blown to the mold, the heat dissipation effect is realized, the mounting round hole and the connecting circular ring on the vertical frame 4 provide mounting positions for these components, and the air flow generated by the heat dissipation assembly is discharged through the exhaust hole. After the work is completed, the upper die pressing block 12 is moved by the electric push rod 8, thereby driving the linkage assembly to move, the linkage assembly is composed of two connecting plates 13, two sliding moving plates 22, a moving frame 16, a sliding rod 18 and the like. When the top plate 3 descends, the connecting block 14 and the upper die pressing block 12 are moved, thereby driving the connecting plate 13 to move, driving the moving frame 16 and the sliding rod 18 to move, simultaneously driving the spring one 19 and the damper 24 to move, for adjusting the moving speed and stability of the sliding rod 18, thereby pushing the sliding moving plate 22 to slide in the sliding concave hole, realizing linkage with the sliding plate 17, finally affecting the positions of the pushing block 20 and the triangular sliding block 21, thereby pushing the pushing block 20 out, so that the air bag support body 25 is pushed out of the lower die pressing block 15.

[0029] The stretching mold of the automobile safety air bag support provided by the utility model is described in detail. The principles and implementation manners of the utility model are described by applying specific embodiments, and the above embodiment is only used for helping to understand the method and core idea of the utility model. It should be pointed out that, for ordinary skilled persons in the technical field, the utility model can be improved and modified in several ways without departing from the principles of the utility model, and these improvements and modifications also fall within the protection scope of the utility model claims.

Claims

1. A stretch die for an automobile airbag holder, characterized by comprising: Include: Workbench (1), the workbench (1) top end fixed mounting base (2), the base (2) top end fixed mounting lower die block (15), the base (2) top end fixed mounting a plurality of electric push rod (8), a plurality of electric push rod (8) top end fixed mounting the same top plate (3), the top plate (3) bottom end fixed mounting a plurality of connecting block (14), a plurality of connecting block (14) bottom end fixed mounting the same upper die block (12), the lower die block (15) and upper die block (12) between the air bag bracket main body (25) is provided, the base (2) in the sliding plate (17) is installed with two, the base (2) in the sliding plate (17) is installed with two push block (20), the push block (20) bottom end fixed mounting two triangular sliding block (21), two sliding plate (17) one side is respectively abutted in two triangular sliding block (21) one side, the push block (20) bottom end fixed mounting two spring two (23), two spring two (23) are fixedly installed in the base (2), the upper die block (12) top end is provided with linkage assembly, the base (2) top end fixed mounting installation vertical frame (4), the installation vertical frame (4) is provided with two heat dissipation assembly.

2. The stretch die for an automobile airbag support according to claim 1, wherein The linkage assembly includes: two connecting plates (13) and two sliding plates (22), two connecting plates (13) are fixedly installed at the top of the upper die block (12), the connecting plate (13) bottom end fixed mounting moving frame (16), the moving frame (16) in the sliding rod (18) is installed with sliding, the sliding plate (22) is fixedly installed at the bottom of the sliding rod (18), the sliding plate (17) is provided with sliding concave hole, the sliding plate (22) is installed in the sliding concave hole, the sliding concave hole both sides are provided with moving chute, the sliding round rod is installed in the moving chute.

3. The stretch die for an automobile airbag support according to claim 1, wherein The heat dissipation assembly includes: filter screen (7) and mounting plate (9), the installation vertical frame (4) is provided with two installation round hole, the installation round hole is fixedly installed with connecting ring, the filter screen (7) and spring one (19) are fixedly installed in the connecting ring, the mounting plate (9) one side fixed mounting motor (10), the motor (10) output end fixed mounting fan blade (11), the filter screen (7) is provided in the other side of the mounting plate (9).

4. The stretch die for an automobile airbag support according to claim 2, wherein The sliding rod (18) top end fixed mounting spring one (19) and damper (24), the spring one (19) is sleeved on the outer side of the damper (24), the spring one (19) and the damper (24) top end are fixedly connected with the bottom end of the connecting plate (13), the base (2) is provided with sliding groove matched with the sliding plate (17).

5. The stretch die for an automobile airbag support according to claim 1, wherein The workbench (1) bottom end fixed mounting two support frame (6), the top plate (3) bottom end fixed mounting baffle (5), the base (2) is provided with square groove matched with the baffle (5).

6. The stretch die for an automobile airbag support according to claim 1, wherein The base (2) is provided with a square slide groove matched with the push block (20), and two spring two (23) are fixedly installed in the square slide groove.

7. The stretch die for an automobile airbag support according to claim 1, wherein The upper mold pressing block (12) and the lower mold pressing block (15) are provided with an extrusion groove matched with the air bag support body (25), the bottom end of the top plate (3) is movably abutted with the top end of the installation vertical frame (4), and a plurality of air outlet holes are formed in one side of the installation vertical frame (4).