Airbag cloth cutting device

By designing a polygonal auxiliary cylinder and an airbag cloth cutting device for testing sample paper at the output end of the laser cutting machine, the problem of cumbersome post-cutting inspection is solved and convenient size inspection is achieved.

CN223368499UActive Publication Date: 2025-09-23ZHEJIANG SHATELE NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202422800431.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-18
Publication Date
2025-09-23
Estimated Expiration
2034-11-18

AI Technical Summary

Technical Problem

After the existing airbag fabric is cut, the inspection process is cumbersome and needs to be moved to another location for inspection, which is inconvenient to operate.

Method used

An airbag fabric cutting device is designed, which includes a polygonal auxiliary cylinder installed at the output end of a laser cutting machine, equipped with a detection sample paper and a lighting device. It can perform size detection directly after cutting and realize working surface switching through a driving mechanism.

Benefits of technology

The size inspection can be carried out directly on the cutting machine after cutting, which improves the convenience of operation and saves the trouble of transfer inspection.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223368499U_ABST
Patent Text Reader

Abstract

The utility model provides a safety air bag cloth piece cutting device which comprises two vertical plates installed at the output end of a laser cutting machine body, a horizontally-arranged cross beam is arranged between the vertical plates, a polygonal auxiliary cylinder is rotationally installed on the cross beam through two positioning cylinders, and the polygonal auxiliary cylinder is connected with the laser cutting machine body. Each working face of the polygonal auxiliary cylinder is provided with a containing groove used for containing detection sample paper, a tempered glass plate is detachably installed on each working face of the polygonal auxiliary cylinder, a plurality of illuminating lamps are further installed in the middle of the cross beam, and light sources of the illuminating lamps are arranged upwards. A light hole matched with the illuminating lamp is formed in the polygonal auxiliary barrel, and the polygonal auxiliary barrel is further connected with a driving mechanism capable of driving the polygonal auxiliary barrel to rotate.
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Description

Technical Field

[0001] The utility model belongs to the technical field of machinery and relates to a safety airbag cloth sheet cutting device. Background Art

[0002] Airbag panels are a key component of automotive safety systems. Typically made of high-strength nylon or other synthetic materials, they expand rapidly in the event of a collision, forming a protective air cushion.

[0003] During the production of airbag fabric panels, laser cutting machines are essential for precise slicing. This cutting method ensures that the size and shape of the panels meet stringent standards, thereby guaranteeing the safety and reliability of the final product. Laser cutting machines use high-energy laser beams to precisely cut the desired fabric shape, eliminating the errors and defects that can occur with traditional cutting methods.

[0004] However, after the cutting machine completes the airbag fabric cutting operation, it must perform regular sampling inspections. This process involves transferring the fabric to other locations for inspection, which is relatively cumbersome to operate. Therefore, it is necessary to design an airbag fabric cutting device. Summary of the Invention

[0005] The purpose of the utility model is to solve the above problems in the existing technology and to propose an airbag cloth cutting device.

[0006] The purpose of the utility model can be achieved through the following technical solutions: a safety airbag cloth cutting device, comprising two vertical plates installed at the output end of the laser cutting machine body, a horizontally arranged crossbeam is provided between the vertical plates, a polygonal auxiliary cylinder is rotatably installed on the crossbeam through two positioning cylinders, each working surface of the polygonal auxiliary cylinder has a placement groove for placing test sample paper, a tempered glass plate is detachably installed on each working surface of the polygonal auxiliary cylinder, a plurality of lighting lamps are also installed in the middle of the crossbeam, and the light sources of the lighting lamps are arranged upward, a light-transmitting hole matching the lighting lamp is opened on the polygonal auxiliary cylinder, and the polygonal auxiliary cylinder is also connected to a driving mechanism that can make it rotate.

[0007] A screw rod is also installed on the vertical plate for vertical rotation, and the screw rod is threadedly connected to the adjustment seat, and the adjustment seat is also slidably connected to the vertical plate. The end of the screw rod is also connected to a handwheel, one of the adjustment seats is rotatably connected to one end of the beam, and the other adjustment seat is connected to a limiting shaft, and the limiting shaft is slidably connected to the grooved plate, and the grooved plate is also fixed to the other end of the beam.

[0008] The driving mechanism includes a power motor, a main gear and a slave gear disc. The driving motor is connected to the base plate and the grooved plate through the base plate. The main gear is installed on the output shaft end of the power motor. The slave gear disc is installed on one of the positioning cylinders, and the slave gear disc is meshed with the main gear.

[0009] An electric control box is also installed on one of the vertical plates, and the lighting lamp and the power motor are electrically connected to the electric control box through lines.

[0010] A guide wheel is also installed on the limiting shaft.

[0011] Compared with the existing technology, the airbag cloth cutting device has the following advantages:

[0012] In the present invention, multiple test samples can be placed on the polygonal auxiliary cylinder, and the required working surface can be switched to an upward arrangement as needed. After completing the cutting operation of the airbag cloth, the laser cutting machine body can be quickly switched to the polygonal auxiliary cylinder. During testing, size testing can be directly performed with the cooperation of the test sample, eliminating the trouble of moving to other locations and greatly improving the convenience of operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the planar structure of the utility model;

[0014] Figure 2 It is a schematic diagram of the planar structure of the utility model with parts removed;

[0015] Figure 3 It is a partial enlarged view of point A;

[0016] Figure 4 It is a schematic diagram of the three-dimensional structure of the utility model with parts removed;

[0017] In the figure, 1. Laser cutting machine body; 2. Vertical plate; 3. Polygonal auxiliary cylinder; 3a. Placement slot; 3b. Light-transmitting hole; 4. Tempered glass plate; 5. Illuminating lamp; 6. Crossbeam; 7. Handwheel; 8. Screw rod; 9. Adjustment seat; 10. Spur gear; 11. Positioning cylinder; 12. Main gear; 13. Power motor; 14. Base plate; 15. Limiting shaft; 16. Grooved plate; 17. Guide wheel; 18. Electric control box. DETAILED DESCRIPTION

[0018] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

[0019] like Figures 1-4As shown, the airbag fabric panel cutting device includes two vertical plates 2 mounted at the output end of a laser cutting machine body 1. In this embodiment, the laser cutting machine body 1 adopts an existing structure. A horizontally arranged crossbeam 6 is provided between the vertical plates 2. A polygonal auxiliary cylinder 3 is rotatably mounted on the crossbeam 6 via two positioning cylinders 11. In this embodiment, the positioning cylinders 11 are rotatably connected to the crossbeam 6 and are fixedly connected to the sides of the polygonal auxiliary cylinder 3. Each working surface of the polygonal auxiliary cylinder 3 has a placement slot 3a for placing test sample paper. In this embodiment, there are six working surfaces. The test sample paper is the drawing used as a reference for product testing. A tempered glass plate 4 is detachably mounted on each working surface of the polygonal auxiliary cylinder 3. A plurality of lighting lamps 5 are also mounted in the middle of the crossbeam 6, with the light source of the lighting lamps 5 arranged to face upward. The polygonal auxiliary cylinder 3 is provided with light-transmitting holes 3b that cooperate with the lighting lamps 5. The polygonal auxiliary cylinder 3 is also connected to a drive mechanism that enables it to rotate. With this structure, the drive mechanism can switch the polygonal auxiliary cylinder 3 as needed so that its corresponding working surface faces upward.

[0020] A screw rod 8 is also vertically rotatably installed on the vertical plate 2, and the screw rod 8 is threadedly connected to the adjustment seat 9. The adjustment seat 9 is also slidably connected to the vertical plate 2. The end of the screw rod 8 is also connected to a handwheel 7. One of the adjustment seats 9 is rotatably connected to one end of the beam 6, and the other adjustment seat 9 is connected to a limiting shaft 15, and the limiting shaft 15 is slidably connected to the groove plate 16. Specifically: a guide wheel 17 is also installed on the limiting shaft 15, and the guide wheel 17 cooperates with the groove plate 16; the groove plate 16 is also fixed to the other end of the beam 6; using this structure, the screw rod 8 is driven to rotate by the handwheel 7, and the screw rod 8 cooperates with the adjustment seat 9, so as to adjust the height of the beam 6, thereby realizing the adjustment of the height position of the polygonal auxiliary cylinder 3.

[0021] The driving mechanism includes a power motor 13, a main gear 12 and a slave gear disc 10. The driving motor is connected to the base plate 14 and the grooved plate 16 through the base plate 14. The main gear 12 is installed on the output shaft end of the power motor 13, and the slave gear disc 10 is installed on one of the positioning cylinders 11, and the slave gear disc 10 is engaged with the main gear 12. With this structure, the main gear 12 is driven to rotate by the power motor 13, the main gear 12 and the slave gear disc 10 rotate, and the slave gear disc 10 drives the positioning cylinder 11 to rotate, thereby realizing the rotation of the polygonal auxiliary cylinder 3.

[0022] An electric control box 18 is also installed on one of the vertical plates 2. The lighting lamp 5 and the power motor 13 are electrically connected to the electric control box 18 through lines. In this embodiment, this adopts the existing technology and its circuits do not need to be redesigned.

[0023] In the present invention, multiple test samples can be placed on the polygonal auxiliary cylinder 3, and the required working surface can be switched to an upward arrangement as needed. After completing the cutting operation of the airbag cloth, the laser cutting machine body 1 can be quickly switched to the polygonal auxiliary cylinder 3. During testing, size testing can be directly performed with the cooperation of the test sample, eliminating the trouble of moving to other locations and greatly improving the convenience of operation.

[0024] The above components are all common standard parts or components known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or conventional experimental methods.

[0025] The specific embodiments described herein are merely illustrative of the spirit of the present invention. Persons skilled in the art may make various modifications, additions, or substitutions to the described specific embodiments without departing from the spirit of the present invention or exceeding the scope defined by the appended claims.

Claims

1. An airbag fabric cutting device, comprising two vertical plates (2) mounted at the output end of a laser cutting machine body (1), characterized in that: A horizontally arranged crossbeam (6) is provided between the vertical plates (2); a polygonal auxiliary cylinder (3) is rotatably mounted on the crossbeam (6) via two positioning cylinders (11); each working surface of the polygonal auxiliary cylinder (3) has a placement groove (3a) for placing a test sample paper; each working surface of the polygonal auxiliary cylinder (3) has a tempered glass plate (4) detachably mounted; a plurality of lighting lamps (5) are also mounted in the middle of the crossbeam (6), and the light sources of the lighting lamps (5) are arranged upward; a light-transmitting hole (3b) cooperating with the lighting lamps (5) is provided on the polygonal auxiliary cylinder (3); and the polygonal auxiliary cylinder (3) is also connected to a driving mechanism capable of rotating the same.

2. The airbag fabric cutting device according to claim 1, characterized in that: A screw rod (8) is also vertically rotatably mounted on the vertical plate (2), and an adjustment seat (9) is threadedly connected to the screw rod (8). The adjustment seat (9) is also slidably connected to the vertical plate (2). The end of the screw rod (8) is also connected to a hand wheel (7). One of the adjustment seats (9) is rotatably connected to one end of the cross beam (6), and the other adjustment seat (9) is connected to a limiting shaft (15). The limiting shaft (15) is slidably connected to the groove plate (16), and the groove plate (16) is also fixed to the other end of the cross beam (6).

3. The airbag fabric cutting device according to claim 1, characterized in that: The driving mechanism comprises a power motor (13), a main gear (12) and a slave gear disc (10), wherein the power motor (13) is connected to the grooved plate (16) via a base plate (14), the main gear (12) is mounted on the end of the output shaft of the driving motor, and the slave gear disc (10) is mounted on one of the positioning cylinders (11), and the slave gear disc (10) is meshed with the main gear (12).

4. The airbag fabric cutting device according to claim 3, characterized in that: An electric control box (18) is also installed on one of the vertical plates (2), and the lighting lamp (5) and the power motor (13) are electrically connected to the electric control box (18) through circuits.

5. The airbag fabric cutting device according to claim 2, characterized in that: A guide wheel (17) is also mounted on the limiting shaft (15).