Automobile safety air bag support riveting tool facilitating part taking
By introducing a hydraulic and electric drive system into the riveting fixture for automotive airbag brackets, the automatic rotation and movement of the airbag brackets are realized, solving the problem of the difficulty in removing the existing fixtures and improving riveting efficiency and ease of operation.
Patent Information
- Application Number
- CN202520430065.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-12
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-03-12
AI Technical Summary
Existing automotive airbag bracket riveting fixtures are difficult to remove easily after riveting, affecting riveting efficiency and ease of operation, and increasing the workload of workers.
A tooling system was designed, comprising a riveting fixture, hydraulic cylinder, guide cylinder, rack plate, main gear, slide rail, and fixing frame. Driven by hydraulics and a motor, the airbag bracket can be automatically rotated and moved, facilitating part removal.
It improves the riveting efficiency of airbag supports, protects the safety of staff, avoids the risk of manually handling the supports due to high temperatures, and reduces the difficulty and time consumption of staff operation.
Smart Images

Figure CN223819581U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive airbag technology, and in particular to a riveting fixture for automotive airbag brackets that facilitates component removal. Background Technology
[0002] Airbags are an important safety component in automobiles. When a collision occurs, the airbag ECU control module quickly processes the signal and, if it confirms that the severity of the collision exceeds the protective capability of the seat belt, it rapidly deploys the airbag, allowing the occupant's head and chest to directly contact the relatively soft and elastic airbag. This reduces the occupant's injury through the airbag's cushioning effect. The airbag bracket includes an airbag housing and a mounting bracket. The airbag housing is used to hold the airbag, and the mounting bracket is used to install the airbag housing onto the vehicle. The mounting bracket and the side wall of the airbag housing need to be riveted together for fixation.
[0003] Existing riveting fixtures for automotive airbag brackets, after riveting, press the airbag bracket tightly into the riveting holes of the fixture, making it difficult to remove the airbag bracket from the fixture. This affects the riveting of the next airbag bracket, reduces riveting efficiency, makes it difficult for workers to operate, increases workload, and is time-consuming and labor-intensive, hindering the rapid removal of airbag brackets. To address these issues, an improved and upgraded riveting fixture for automotive airbag brackets that facilitates removal is proposed. Utility Model Content
[0004] The purpose of this utility model is to provide a riveting fixture for automotive airbag brackets that facilitates component removal, in order to solve the problems mentioned in the background art.
[0005] To solve the above problems, the following technical solutions are provided:
[0006] Design a riveting fixture for automotive airbag brackets that facilitates component removal. The fixture includes a riveting table, a positioning frame fixedly mounted on the upper surface of the table, and a hydraulic cylinder fixedly mounted in the middle of the positioning frame. A processing mold is mounted at one end of the hydraulic cylinder. A moving component is located inside the riveting table, and an adjusting component is located above the moving component. The adjusting component includes a guide cylinder, a mounting bracket, and a fixing bracket. A connecting plate is fixedly connected to one end of the guide cylinder, and a rack plate is fixedly mounted on the upper surface of the connecting plate. A main gear is meshed with the outer wall of the rack plate. The main gear is fixedly mounted on a guide rod, and both ends of the guide rod are rotatably mounted inside the mounting bracket.
[0007] Furthermore, the guide cylinder is fixedly mounted on the base, and both the mounting bracket and the guide cylinder are mounted on the support plate. Two protrusions are fixedly connected to the outer wall of the guide rod, and both protrusions are fixedly connected to the mounting bracket.
[0008] Furthermore, a limiting block is fixedly provided at the bottom of the connecting plate and the limiting block is slidably connected to the slide rail, which is mounted on the support plate.
[0009] Furthermore, two movable cylinders are fixedly and symmetrically arranged on the upper end face of the fixed frame, and one end of the movable cylinder is provided with an anti-slip clamp. An airbag support plate is inserted into the middle of the fixed frame.
[0010] Furthermore, the moving component includes a motor, a threaded rod, and a connecting cylinder. The motor is fixedly installed inside the riveting fixture and the output end of the motor is connected to the threaded rod. The outer wall of the threaded rod is threadedly connected to the connecting cylinder, and the upper end of the connecting cylinder is fixedly installed at the bottom of the support plate.
[0011] Furthermore, sliders are provided on both sides of the bottom of the support plate, and the sliders are slidably connected to two guide slides respectively.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] 1. This utility model device includes components such as a guide cylinder, mounting frame, rack plate, main gear, slide rail, fixed frame, and moving cylinder. The guide cylinder drives the rack plate on the connecting plate to move, causing the rack plate to rotate the guide rod on the main gear on the mounting frame. This rotates the fixed frame connected to the protrusion on the guide rod to 90 degrees. The fixed frame then rotates the airbag bracket disc. Simultaneously, two moving cylinders limit the anti-slip clamps on the airbag bracket disc, facilitating the direct rotation of the processed car airbag bracket into the collection box. This avoids the difficulty of manually handling the bracket due to its high surface temperature after processing, protecting worker safety and improving the riveting efficiency of the airbag bracket, making it easier to remove the airbag bracket.
[0014] 2. The device of this utility model is equipped with components such as a motor, a threaded rod, a connecting cylinder, a support plate, and a guide slide plate. The drive motor drives the connecting cylinder on the threaded rod to move, which in turn drives the pre-processed car airbag bracket on the support plate to move outward. At the same time, the support plate uses two sliders to slide on the guide slide plate, which facilitates the movement of the pre-processed airbag bracket to the worker's side, making it convenient to pick up the airbag bracket workpiece and avoiding the time and effort of the worker running back and forth to pick it up.
[0015] Specific embodiments of the present invention are disclosed in detail with reference to the following description and accompanying drawings, indicating how the principles of the present invention can be employed. It should be understood that the embodiments of the present invention are not limited in scope. Within the spirit and scope of the appended claims, the embodiments of the present invention include many changes, modifications, and equivalents. Attached Figure Description
[0016] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0017] Figure 1 This is a schematic diagram of the overall structure of a riveting fixture for an automotive airbag bracket that facilitates component removal, according to the present invention.
[0018] Figure 2 This is a schematic diagram of a partial moving structure of a riveting fixture for an automotive airbag bracket that facilitates component removal, according to this utility model.
[0019] Figure 3 for Figure 2 Schematic diagram of the partial split structure;
[0020] Figure 4 for Figure 3 A schematic diagram of the local decomposition structure.
[0021] In the diagram: 1. Riveting fixture; 2. Positioning frame; 3. Hydraulic cylinder; 4. Machining mold; 5. Adjustment component; 51. Mounting frame; 52. Guide cylinder; 53. Connecting plate; 54. Rack plate; 55. Main gear; 56. Guide rod; 57. Slide rail; 58. Limiting block; 59. Protrusion; 591. Fixing frame; 592. Moving cylinder; 593. Anti-slip clamp; 6. Moving component; 61. Motor; 62. Threaded rod; 63. Support plate; 64. Connecting cylinder; 65. Guide slide plate; 66. Slider; 7. Airbag support plate. Detailed Implementation
[0022] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0023] like Figure 1 - Figure 4 As shown in the figure, this embodiment provides a riveting fixture for easy removal of automotive airbag brackets, including a riveting fixture table 1. A positioning frame 2 is fixedly installed on the upper surface of the riveting fixture table 1, and a hydraulic cylinder 3 is fixedly installed in the middle of the positioning frame 2. A processing mold 4 is installed at one end of the hydraulic cylinder 3. A moving component 6 is installed inside the riveting fixture table 1, and an adjusting component 5 is installed above the moving component 6. The adjusting component 5 includes a guide cylinder 52, a mounting frame 51, and a fixing frame 591. A connecting plate 53 is fixedly connected to one end of the guide cylinder 52, and a rack plate 54 is fixedly installed on the upper end of the connecting plate 53. A main gear 55 is meshed with the outer wall of the rack plate 54. The main gear 55 is fixedly installed on the guide rod 56, and both ends of the guide rod 56 are rotatably installed inside the mounting frame 51.
[0024] Preferably, the guide cylinder 52 is fixedly installed on the base, and both the mounting bracket 51 and the guide cylinder 52 are installed on the support plate 63. Two protrusions 59 are fixedly connected to the outer wall of the guide rod 56, and both protrusions 59 are fixedly connected to the fixed bracket 591. A limit block 58 is fixedly provided at the bottom of the connecting plate 53, and the limit block 58 is slidably connected to the slide rail 57. The slide rail 57 is installed on the support plate 63. Two moving cylinders 592 are fixedly and symmetrically arranged on the upper surface of the fixed bracket 591, and an anti-slip clamp 593 is provided at one end of the moving cylinder 592. An airbag support plate 7 is inserted into the middle of the fixed bracket 591.
[0025] Preferably, the moving component 6 includes a motor 61, a threaded rod 62, and a connecting cylinder 64. The motor 61 is fixedly installed inside the riveting fixture 1, and the output end of the motor 61 is connected to the threaded rod 62. The outer wall of the threaded rod 62 is threadedly connected to the connecting cylinder 64, and the upper end of the connecting cylinder 64 is fixedly installed at the bottom of the support plate 63. Slider 66 is provided on both sides of the bottom of the support plate 63, and the slider 66 is slidably connected to two guide slide plates 65, which facilitates the movement of the processed airbag bracket to the worker for easy retrieval.
[0026] The working principle and process of this utility model are as follows: When the car airbag bracket is processed using the processing mold 4, the processing mold 4 is raised by driving the hydraulic cylinder 3. Then, the external power supply is connected, and the connecting cylinder 64 on the threaded rod 62 is moved by the drive motor 61. The connecting cylinder 64 moves the processed car airbag bracket above the support plate 63 outward. At the same time, the support plate 63 slides on the guide plate 65 using two sliders 66. When the airbag bracket disc 7 moves to the appropriate distance, the rack plate 54 on the connecting plate 53 is moved by driving the guide cylinder 52. The rack plate 54 drives the guide rod 56 on the main gear 55 to rotate on the mounting bracket 51, causing the fixed bracket 591 connected to the protrusion 59 on the guide rod 56 to rotate to 90 degrees. When the connecting plate 53 moves, it uses the limiting block 58 to move on the slide rail 57, which facilitates the movement and limiting of the rack plate 54. The fixed bracket 591 drives the airbag support plate 7 to rotate, and at the same time drives the two moving cylinders 592 to limit the anti-slip clamp 593 to the airbag support plate 7. Then, the staff can directly align the airbag support in the support plate into the collection box to easily pick up the airbag support.
[0027] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0028] In the description of this embodiment, the terms "upper," "lower," "right," etc., refer to the orientation or positional relationship shown in the accompanying drawings. They are used only for ease of description and simplification of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are only used for distinction in description and have no special meaning.
Claims
1. A riveting fixture for automotive airbag brackets that facilitates component removal, characterized in that, The device includes a riveting fixture (1), a positioning frame (2) is fixedly installed on the upper surface of the riveting fixture (1), and a hydraulic cylinder (3) is fixedly installed in the middle of the positioning frame (2). A processing mold (4) is installed at one end of the hydraulic cylinder (3). A moving component (6) is installed inside the riveting fixture (1), and an adjusting component (5) is installed above the moving component (6). The adjusting component (5) includes a guide cylinder (52), a mounting frame (51), and a fixing frame (591). A connecting plate (53) is fixedly connected to one end of the guide cylinder (52), and a rack plate (54) is fixedly installed on the upper end of the connecting plate (53). A main gear (55) is meshed with the outer wall of the rack plate (54). The main gear (55) is fixedly installed on the guide rod (56), and both ends of the guide rod (56) are rotatably installed inside the mounting frame (51).
2. The riveting fixture for an automotive airbag bracket that facilitates component removal according to claim 1, characterized in that, The guide cylinder (52) is fixedly installed on the base. The mounting bracket (51) and the guide cylinder (52) are both installed on the support plate (63). The outer wall of the guide rod (56) is fixedly connected to two protrusions (59), and both protrusions (59) are fixedly connected to the fixing bracket (591).
3. The automotive airbag bracket riveting fixture for easy component removal according to claim 2, characterized in that, The bottom of the connecting plate (53) is fixedly provided with a limiting block (58), and the limiting block (58) is slidably connected to the slide rail (57), which is mounted on the support plate (63).
4. The riveting fixture for an automotive airbag bracket that facilitates component removal according to claim 3, characterized in that, Two movable cylinders (592) are fixedly and symmetrically arranged on the upper end face of the fixed frame (591), and an anti-slip clamp (593) is provided at one end of the movable cylinder (592). An airbag support plate (7) is inserted into the middle of the fixed frame (591).
5. The riveting fixture for an automotive airbag bracket that facilitates component removal according to claim 1, characterized in that, The moving component (6) includes a motor (61), a threaded rod (62) and a connecting cylinder (64). The motor (61) is fixedly installed inside the riveting fixture (1) and the output end of the motor (61) is connected to the threaded rod (62). The outer wall of the threaded rod (62) is threadedly connected to the connecting cylinder (64) and the upper end of the connecting cylinder (64) is fixedly installed at the bottom of the support plate (63).
6. The riveting fixture for an automotive airbag bracket that facilitates component removal according to claim 5, characterized in that, The support plate (63) has sliders (66) on both sides of its bottom, and the sliders (66) are slidably connected to two guide plates (65).