Automatic press-fitting mechanism for air bag restraint system parts

Through the design of the automatic pressing mechanism for airbag parts, the cylinder pressing component is used to realize the automatic pressing and assembly of the anti-rotation plate and the airbag, which solves the problem of time-consuming and labor-intensive manual flattening of the anti-rotation plate and improves production efficiency and product quality.

CN223325349UActive Publication Date: 2025-09-12SUZHOU DEZINDA AUTOMATION TECH CO LTD
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Patent Information

Application Number
CN202422653413.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-09-12
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

During the assembly of airbag parts, the metal rigidity and elasticity of the anti-rotation plate cause it to easily bend and deform during the assembly process. Manual flattening is time-consuming, labor-intensive and difficult to achieve consistent results, affecting product quality and production efficiency.

Method used

An automatic press-fit mechanism for airbag parts is designed. The cylinder pressing assembly provides downward pressing force to automatically press and assemble the anti-rotation plate and the airbag, thereby achieving positioning, pressing and assembly of the anti-rotation plate and the airbag.

Benefits of technology

The automatic flattening of the anti-rotation sheet is realized, which improves production efficiency, avoids appearance damage and extended production cycle caused by manual flattening, and ensures the consistency of product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automatic press-fitting mechanism for safety air bag parts, and relates to the technical field of safety air bags. The automatic press-fitting mechanism for the safety air bag parts comprises a base, a press-fitting mechanism and a press-fitting mechanism, the supporting piece is vertically arranged on the upper surface of the base; the fixing plates are arranged on the upper surface of the base in a surrounding mode in the vertical direction and located on the same side of the supporting piece; the two press-fitting supporting blocks are oppositely arranged on the upper surface of the fixing plate in the horizontal direction; and the fixing block is arranged between the two press-fitting supporting blocks. According to the anti-rotation sheet, the obvious defect that in the prior art, the hook of the anti-rotation sheet needs to be manually flattened after being arranged in the air bag ear cloth is overcome; firstly, manual operation is time-consuming and labor-consuming, a consistent flattening effect is difficult to realize, the appearance of an anti-rotation sheet is easily damaged, and the final quality of a product is influenced; and in addition, production procedures are increased through manual flattening, the overall production period is prolonged, the production takt of equipment is limited, and the production efficiency is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of safety airbags, in particular to an automatic press-fitting mechanism for safety airbag parts. Background Art

[0002] During the assembly process of the airbag ear cloth assembly, the anti-rotation piece, as a key component, usually needs to be inserted into the ear cloth, and its flatness must be ensured to ensure the reliability of the entire assembly.

[0003] However, because the anti-rotation plate is made of metal, its inherent rigidity and elasticity make it prone to bending and deforming during assembly. In the prior art, the hooks of the anti-rotation plate need to be manually flattened after the airbag earpiece is installed. This method has obvious drawbacks. First, manual operation is not only time-consuming and labor-intensive, but also difficult to achieve consistent flattening results, which can easily damage the anti-rotation plate's appearance and affect the final quality of the product. In addition, manual flattening increases the number of production steps, lengthens the overall production cycle, limits the equipment's production cycle, and reduces production efficiency. Currently, no effective solution has been proposed to address these issues. Utility Model Content

[0004] Purpose of the utility model: to provide an automatic press-fitting mechanism for airbag parts to at least solve one of the problems existing in the above-mentioned prior art.

[0005] Technical solution: An automatic press-fitting mechanism for airbag parts, comprising:

[0006] base;

[0007] A support member is vertically arranged on the upper surface of the base;

[0008] A plurality of fixing plates are arranged vertically around the upper surface of the base and are all located on the same side of the support member;

[0009] Two press-fit support blocks are arranged on the upper surface of the fixing plate in a horizontal direction relative to each other;

[0010] A fixed block, disposed between the two press-fit support blocks;

[0011] a positioning assembly disposed at the center of the fixing block and at least partially extending out of the upper surface of the fixing block; and

[0012] A cylinder holding assembly is vertically arranged on the support block near the press-fitting support block, and its output end is located directly above the positioning assembly;

[0013] The anti-rotation sheet provided on the positioning assembly is automatically pressed and assembled with the airbag by providing a downward pressing force through the cylinder pressing assembly.

[0014] Preferably, a plurality of bending parts are staggeredly arranged on the upper surface of the base.

[0015] Preferably, the support member is provided with a plurality of through holes and mounting holes.

[0016] Preferably, the plurality of fixed plates include: a plurality of vertical plates and a horizontal plate, the plurality of vertical plates enclose a hollow accommodating cavity, and a horizontal plate is provided on the top of the hollow accommodating cavity.

[0017] Preferably, the press-fit support block is provided with sensors along its length direction.

[0018] Preferably, the positioning assembly comprises: a positioning block embedded in the fixing block, wherein the positioning block at least partially extends out of the upper surface of the fixing block, and a positioning rod is vertically provided at the center of the positioning block.

[0019] Preferably, the fixing block is provided with an accommodating cavity and a spring limiting cavity in sequence from top to bottom.

[0020] Preferably, the cylinder pressing assembly includes: a hollow extension member arranged on the top of the support member and close to the side of the press-fit support block, a cylinder is vertically arranged on the extension member, the output end of the cylinder faces the fixed plate, and a clamping member is provided at the output end of the cylinder.

[0021] Preferably, a connecting piece is horizontally provided at the output end of the cylinder, a sliding block is provided on the side of the connecting piece close to the supporting piece, and the sliding block is slidably connected to two sliding rails vertically provided on one side of the supporting piece.

[0022] Preferably, an indicator light box is provided on one side of the support member, and a quick-insert assembly is provided on the side of the support member away from the fixing plate.

[0023] Beneficial effect: In the embodiment of the present application, an automatic pressing method of parts is adopted, and the downward pressing force provided by the cylinder holding assembly is used to automatically press and assemble the anti-rotation plate provided on the positioning assembly and the airbag, thereby achieving the purpose of positioning, pressing and assembling the anti-rotation plate and the airbag, thereby achieving the technical effect of easily flattening the anti-rotation plate and improving the pressing efficiency, and thus solving the technical problem in the prior art that the curved hook of the anti-rotation plate needs to be manually flattened after the airbag ear cloth is installed, and this method has obvious defects; first, manual operation is not only time-consuming and labor-intensive, but also difficult to achieve a consistent flattening effect, which can easily cause damage to the appearance of the anti-rotation plate and affect the final quality of the product; in addition, manual flattening increases the production process, lengthens the overall production cycle, limits the production rhythm of the equipment, and reduces the production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1This is a three-dimensional structural diagram of the automatic press-fitting mechanism for airbag parts of the utility model;

[0025] Figure 2 This is a three-dimensional structural diagram of another automatic press-fitting mechanism for airbag parts of the present invention;

[0026] Figure 3 This is a schematic diagram of the three-dimensional structure of the fixing block of the automatic press-fitting mechanism for airbag parts of the utility model;

[0027] Figure 4 This is a cross-sectional view of the fixing block of the automatic press-fitting mechanism for airbag parts of the utility model;

[0028] Figure 5 It is a schematic diagram of the three-dimensional structure of the positioning component of the automatic press-fitting mechanism of the airbag parts of the utility model; and

[0029] Figure 6 It is a cross-sectional view of the positioning component of the automatic press-fitting mechanism for safety airbag parts of the utility model.

[0030] The accompanying drawings are:

[0031] 10. Base; 101. Bending part;

[0032] 20. Support members;

[0033] 30. Press-fit support block; 301. Sensor;

[0034] 40. Fixed block; 401. Accommodating cavity; 402. Spring limiting cavity; 403. Spring;

[0035] 50. Positioning assembly; 501. Positioning block; 502. Positioning rod;

[0036] 60. Cylinder holding assembly; 601. Extension piece; 602. Cylinder; 603. Pressing piece; 604. Connecting piece; 605. Slider; 606. Slide rail;

[0037] 70, fixed plate; 701, vertical plate; 702, horizontal plate;

[0038] 80. Indicator light box;

[0039] 90. Quick-connect assembly. DETAILED DESCRIPTION

[0040] In order to enable those skilled in the art to better understand the present invention, the following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts should fall within the scope of protection of this application.

[0041] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects and are not necessarily used to describe a specific order or sequential order. It should be understood that the data used in this way can be interchanged where appropriate, so that the embodiments of the present application described here. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions. For example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0042] Furthermore, the terms "installed," "disposed," "provided with," "connected," "connected," and "socketed" should be interpreted broadly. For example, they can refer to fixed connections, removable connections, or integral structures; mechanical connections or electrical connections; direct connections, indirect connections through an intermediary, or internal communication between two devices, elements, or components. Those skilled in the art will understand the specific meanings of these terms in this utility model based on the specific circumstances.

[0043] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments in this application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0044] like Figure 1-6 As shown, this application relates to an automatic press-fitting mechanism for airbag parts. Figure 1-2 As shown, the automatic press-fitting mechanism for airbag parts includes: a base 10; the base 10 refers to the bottom support seat, which achieves good fixing and supporting effects; at the same time, it can also achieve the effect of assembling other components, thereby achieving a good assembly effect.

[0045] The support member 20 is vertically arranged on the upper surface of the base 10; the support member 20 refers to a component with a supporting function, thereby achieving a good longitudinal extension effect.

[0046] A plurality of fixing plates 70 are vertically enclosed and arranged on the upper surface of the base 10 and are all located on the same side of the support member 20 , thereby achieving good fixing and supporting effects.

[0047] Two press-fit support blocks 30 are arranged on the upper surface of the fixing plate 70 in a horizontal direction relative to each other;

[0048] The fixing block 40 is disposed between the two press-fit support blocks 30 ; it can achieve a good fixing effect and, at the same time, facilitate the installation of other components.

[0049] The positioning assembly 50 is arranged at the center of the fixed block 40 and at least partially extends out of the upper surface of the fixed block 40; by providing the positioning assembly 50, a good positioning effect of the anti-rotation plate can be achieved, thereby preventing it from being displaced during the press-fitting process, thereby affecting the press-fitting effect.

[0050] The cylinder holding assembly 60 is vertically arranged on the support block close to the press-fitting support block 30, and its output end is located directly above the positioning assembly 50; it can achieve a good cylinder 602 holding effect, thereby achieving an automatic press-fitting effect.

[0051] The cylinder pressing assembly 60 provides a downward pressing force to automatically press and assemble the anti-rotation sheet provided on the positioning assembly 50 and the airbag.

[0052] From the above description, it can be seen that this application achieves the following technical effects:

[0053] In the embodiment of the present application, an automatic pressing method of parts is adopted, and the downward pressing force provided by the cylinder holding assembly 60 is used to automatically press and assemble the anti-rotation plate provided on the positioning assembly 50 and the airbag, thereby achieving the purpose of positioning, pressing and assembling the anti-rotation plate and the airbag, thereby achieving the technical effect of facilitating flattening of the anti-rotation plate and improving the pressing efficiency, and further solving the technical problem in the prior art that the curved hook of the anti-rotation plate needs to be manually flattened after the airbag ear cloth is installed, and this method has obvious defects: first, manual operation is not only time-consuming and labor-intensive, but also difficult to achieve a consistent flattening effect, which can easily cause damage to the appearance of the anti-rotation plate and affect the final quality of the product; in addition, manual flattening increases the production process, lengthens the overall production cycle, limits the production rhythm of the equipment, and reduces the production efficiency.

[0054] Furthermore, a plurality of bending parts 101 are staggeredly arranged on the upper surface of the base 10. It can be understood that a good gripping effect can be achieved, thereby achieving an effect of facilitating transportation.

[0055] Furthermore, a plurality of through holes and mounting holes are formed on the support member 20. It can be understood that this facilitates the assembly of other components and also reduces weight.

[0056] Furthermore, the plurality of fixing plates 70 include: a plurality of vertical plates 701 and a horizontal plate 702. The plurality of vertical plates 701 enclose a hollow accommodating cavity 401, and the horizontal plate 702 is disposed on the top of the hollow accommodating cavity 401. It is understood that a structurally stable hollow accommodating cavity 401 can be formed.

[0057] Furthermore, the press-fit support block 30 is provided with sensors 301 along its length. It can be understood that accurate detection and sensing effects can be achieved, thereby providing a basis and guarantee for accurate information feedback.

[0058] like Figure 3-6 As shown, the positioning assembly 50 includes a positioning block 501 embedded in the fixed block 40, with the positioning block 501 at least partially extending from the upper surface of the fixed block 40. A positioning rod 502 is vertically disposed at the center of the positioning block 501. It will be understood that by providing the positioning block 501 on the fixed block 40 and the positioning rod 502 vertically disposed at the center of the positioning block 501, the anti-rotation plate can be positioned at the top of the positioning block 501.

[0059] Furthermore, the fixing block 40 is provided with a receiving cavity 401 and a spring retaining cavity 402 in order from top to bottom. It is understood that by providing the receiving cavity 401 and the spring retaining cavity 402 in order from top to bottom in the fixing block 40, a good receiving effect of the positioning block 501 and the spring 403 can be achieved, thereby achieving a good assembly and matching effect.

[0060] Furthermore, the positioning block 501 is disposed in the accommodating cavity 401, and the spring 403 is disposed in the spring limiting cavity 402, with the top of the spring 403 being disposed against the bottom of the positioning block 501. It is understood that the provision of the spring 403 enables a good rebound effect of the positioning block 501, thereby achieving an automatic reset effect.

[0061] Furthermore, the cylinder pressing assembly 60 includes a hollow extension 601 disposed on the top of the support member 20 and near the press-fitting support block 30. A cylinder 602 is vertically mounted on the extension 601. The output end of the cylinder 602 faces the fixed plate 70. A pressing member 603 is disposed on the output end of the cylinder 602. As can be appreciated, this provides a stable pressing effect, thereby ensuring a good press-fitting effect.

[0062] Furthermore, a connecting member 604 is horizontally provided at the output end of the cylinder 602. A slider 605 is provided on the side of the connecting member 604 close to the support member 20. The sliders 605 are slidably connected to two slide rails 606 vertically provided on one side of the support member 20. It can be understood that this can achieve the effect of improving the smoothness of operation, thereby improving the stability of the structure.

[0063] Furthermore, an indicator light box 80 is provided on one side of the support member 20, and a quick-insert assembly 90 is provided on the side of the support member 20 away from the fixing plate 70. It can be understood that a good indication effect and a quick-insert effect can be achieved.

[0064] The preferred embodiments of the present invention are described in detail above in conjunction with the accompanying drawings. However, the present invention is not limited to the specific details in the above embodiments. Within the technical concept of the present invention, various equivalent transformations can be made to the technical solutions of the present invention, and these equivalent transformations all fall within the scope of protection of the present invention.

Claims

1. Automatic press-fitting mechanism for airbag parts, characterized by: include: base; A support member is vertically arranged on the upper surface of the base; A plurality of fixing plates are arranged vertically around the upper surface of the base and are all located on the same side of the support member; Two press-fit support blocks are arranged on the upper surface of the fixing plate in a horizontal direction relative to each other; A fixed block, disposed between the two press-fit support blocks; a positioning assembly disposed at the center of the fixing block and at least partially extending out of the upper surface of the fixing block; and A cylinder holding assembly is vertically arranged on the support block near the press-fitting support block, and its output end is located directly above the positioning assembly; The anti-rotation sheet provided on the positioning assembly is automatically pressed and assembled with the airbag by providing a downward pressing force through the cylinder pressing assembly.

2. The automatic press-fitting mechanism for airbag parts according to claim 1, characterized in that: A plurality of bending parts are staggeredly arranged on the upper surface of the base.

3. The automatic press-fitting mechanism for airbag parts according to claim 1, characterized in that: The support member is provided with a plurality of through holes and mounting holes.

4. The automatic press-fitting mechanism for airbag parts according to claim 1, characterized in that: The plurality of fixed plates include: a plurality of vertical plates and a horizontal plate. The plurality of vertical plates enclose a hollow accommodating cavity, and a horizontal plate is provided on the top of the hollow accommodating cavity.

5. The automatic press-fitting mechanism for airbag parts according to claim 1, characterized in that: The press-fit support block is respectively provided with sensors along its length direction.

6. The automatic press-fitting mechanism for airbag parts according to claim 1, characterized in that: The positioning assembly includes a positioning block embedded in the fixing block, and the positioning block at least partially extends out of the upper surface of the fixing block. A positioning rod is vertically arranged at the center of the positioning block.

7. The automatic press-fitting mechanism for airbag parts according to claim 6, characterized in that: The fixing block is provided with an accommodating cavity and a spring limiting cavity in sequence from top to bottom.

8. The automatic press-fitting mechanism for airbag parts according to claim 1, characterized in that: The cylinder pressing assembly includes: a hollow extension piece arranged on the top of the support piece and close to the side of the press-fit support block, a cylinder vertically arranged on the extension piece, the output end of the cylinder facing the fixed plate, and a pressing piece arranged at the output end of the cylinder.

9. The automatic press-fitting mechanism for airbag parts according to claim 8, characterized in that: A connecting piece is horizontally provided at the output end of the cylinder, and a sliding block is provided on a side of the connecting piece close to the supporting piece. The sliding blocks are respectively slidably connected to two sliding rails vertically provided on one side of the supporting piece.

10. The automatic press-fitting mechanism for airbag parts according to claim 1, characterized in that: An indicator light box is provided on one side of the support member, and a quick-insert component is provided on the side of the support member away from the fixing plate.