Side airbag rotation detection device

By designing a side airbag rotation detection device, multiple detection functions of the side airbag are integrated, solving the problems of cumbersome traditional detection processes and safety hazards, and improving detection efficiency and safety.

CN224499963UActive Publication Date: 2026-07-14TIANHE FUAO AUTO SAFETY SYST CHANGCHUN

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANHE FUAO AUTO SAFETY SYST CHANGCHUN
Filing Date
2026-05-08
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Traditional side airbag testing procedures are cumbersome, time-consuming, require heavy manual labor, and pose safety hazards, failing to effectively protect the safety of testing personnel.

Method used

Design a side airbag rotation detection device to realize the rotation detection of the side airbag through a support frame, tray and rotary motor. Combined with a protective plate to isolate the inspection personnel, it integrates pressure holding molding, resistance detection and thickness detection functions, and uses a controller to coordinate the control of each detection mechanism.

Benefits of technology

It simplifies the testing process, improves testing efficiency, reduces the labor intensity of testing personnel, and avoids mechanical injury through protective plates, thus meeting industrial production safety standards.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to side air bag detection technical field especially, more particularly to a kind of side air bag rotary detection device, including support frame, support plate, tray, rotary motor, guard plate, pressure maintaining forming mechanism, thickness detection mechanism, resistance detection mechanism and side air bag profiling tool, support plate is installed in support frame, tray rotation is installed in the middle part of support plate, two guard plates are vertically installed on the top surface of tray, pressure maintaining forming mechanism and thickness detection mechanism are all set up on support plate, and respectively located the two sides of tray, resistance detection mechanism and side air bag profiling tool are all set up on tray, and located between two guard plates. The utility model will fixed side air bag rotate to different station and carry out pressure maintaining, resistance detection, thickness detection, side air bag outside is provided with guard plate, detection work rotates to away from detection personnel and carries out detection, avoid the harm to detection personnel in detection process.
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Description

Technical Field

[0001] This utility model belongs to the field of side airbag detection technology, and in particular relates to a side airbag rotation detection device. Background Technology

[0002] Side airbags are an important component of a car's safety system. In the event of an accident, the side airbags deploy from the side of the seat to protect the occupant's hands from impact, reducing the likelihood of injury.

[0003] Side airbag pressure testing simulates environmental pressure changes throughout the product's entire lifecycle, including warehousing, transportation, and loading. Combined with circuit resistance monitoring, it verifies the structural sealing, circuit stability, and functional reliability of the side airbag module. This is a non-destructive factory verification test.

[0004] Traditional side airbag testing often uses a split-station approach, requiring manual transfer of workpieces to sequentially complete pressure holding, resistance testing, and thickness testing. This approach suffers from problems such as cumbersome testing procedures, long processing times, high manual labor intensity, and lack of protective measures during the testing process, which can easily lead to safety hazards. Utility Model Content

[0005] In view of this, the present invention aims to provide a side airbag rotation detection device, which rotates the fixed side airbag to different work positions for pressure holding, resistance detection, and thickness detection. A protective plate is set on the outside of the side airbag. The detection work is rotated to a position away from the detection personnel to avoid the side airbag from exploding due to excessive force and causing injury to the detection personnel.

[0006] To achieve the above objectives, the technical solution of this utility model is implemented as follows:

[0007] A side airbag rotation detection device includes a support frame, a support plate, a tray, a rotary motor, a protective plate, a pressure-holding and forming mechanism, a thickness detection mechanism, a resistance detection mechanism, a side airbag contouring fixture, and a controller. The support plate is installed inside the support frame, and the tray is rotatably installed in the middle of the support plate. The output end of the rotary motor is connected to the middle of the bottom surface of the tray. The rotary motor is installed on the support frame. Both protective plates are vertically installed on the top surface of the tray. The pressure-holding and forming mechanism and the thickness detection mechanism are both set on the support plate and located on both sides of the tray. The resistance detection mechanism and the side airbag contouring fixture are both set on the tray and located between the two protective plates. The resistance detection mechanism is located on the rear side of the side airbag contouring fixture.

[0008] The controller is installed inside the support frame and is connected to the pressure holding and forming mechanism, thickness detection mechanism, and resistance detection mechanism via wiring.

[0009] Furthermore, a fixing plate is also provided on the tray. The two ends of the fixing plate are connected to the ends of the two protective plates away from the side airbag conformal tooling. The two protective plates are arranged in an outward-opening trumpet shape.

[0010] Furthermore, the pressure-holding molding mechanism includes a cylinder support frame, a pressure-holding cylinder, and a pressure block. The cylinder support frame is mounted on a support plate, the pressure-holding cylinder is mounted on the top of the cylinder support frame and located above the tray, and the pressure block is mounted on the output end of the pressure-holding cylinder.

[0011] Furthermore, the resistance testing mechanism includes a cylinder support plate, a resistance cylinder, and a resistance tester. The cylinder support plate is mounted on a tray, the resistance cylinder is mounted on top of the cylinder support plate, the output end of the resistance cylinder passes through the cylinder support plate and is connected to the resistance tester, and the resistance tester extends and retracts under the drive of the output end of the resistance cylinder.

[0012] Furthermore, the thickness detection mechanism includes a cylinder bracket, a detection cylinder, a displacement sensor, and a detection plate. The cylinder bracket is mounted on a support plate, the detection cylinder is mounted on the top of the cylinder bracket, the displacement sensor is mounted on the cylinder bracket and located on one side of the detection cylinder, and the detection plate is mounted on the output end of the detection cylinder.

[0013] Furthermore, the thickness detection mechanism also includes a horizontal mounting plate, a top plate, support rods, guide telescopic rods, and a bottom plate. The horizontal mounting plate is mounted on the top of the cylinder bracket, and the detection cylinder is mounted on the top surface of the horizontal mounting plate. The output end of the detection cylinder passes through the horizontal mounting plate and connects to the top surface of the detection plate. The middle of the bottom surface of the top plate is connected to the top of the detection cylinder via the support rods. The tops of the two guide telescopic rods are connected to both ends of the bottom surface of the top plate, and the bottom ends of the two guide telescopic rods pass through the horizontal mounting plate and connect to both ends of the top surface of the detection plate. The bottom plate and the support plate are connected by screws, and the cylinder bracket is mounted on the top surface of the bottom plate.

[0014] Furthermore, the side airbag conformal tooling includes a fixed seat, a receiving groove, a support column, a pressure cap, and a connecting plate. The fixed seat is installed on a tray, and the top surface of the fixed seat is recessed inward to form a receiving groove. The side airbag is placed in the receiving groove. The support column is installed on the side of the fixed seat away from the fixed plate. The pressure cap is set above the receiving groove. One side of the pressure cap is hinged to the top of the support column through the connecting plate. The top surface of the connecting plate is located below the top surface of the pressure cap.

[0015] Furthermore, the side airbag contouring tooling also includes photoelectric sensors. The bottom of the mounting base has symmetrically opened grooves, and photoelectric sensors are installed in the grooves.

[0016] A printer is also mounted on the support frame, located below the controller, and connected to the controller via a cable.

[0017] Compared with the prior art, the present invention can achieve the following beneficial effects:

[0018] (1) This utility model completes the three processes of pressure holding and forming, resistance detection and thickness measurement in a single clamping by rotating the tray, which simplifies the process and improves the detection efficiency.

[0019] (2) This utility model isolates the testing personnel from the pressure forming mechanism, thickness testing mechanism and resistance testing mechanism through two protective plates, avoids injury to the testing personnel during the testing process, eliminates the risk of mechanical injury, and is compatible with industrial production safety standards.

[0020] (3) The present invention uses a pressure-holding molding mechanism to hold and shape the side airbag so that the side airbag can be installed later.

[0021] (4) This utility model uses a resistance detection mechanism to detect the resistance of the igniter of the side airbag to ensure the quality of the side airbag.

[0022] (5) This utility model uses a thickness detection mechanism to detect the thickness of the side airbag after pressure holding, so as to ensure that the airbag meets the subsequent installation requirements after pressure holding. Attached Figure Description

[0023] The accompanying drawings, which form part of this utility model, are used to provide a further understanding of the utility model. The illustrative embodiments of the utility model and their descriptions are used to explain the utility model and do not constitute an undue limitation of the utility model. In the drawings:

[0024] Figure 1 This is a schematic diagram of the side airbag rotation detection device according to an embodiment of the present invention;

[0025] Figure 2 for Figure 1 Enlarged structural diagram of section A in the middle;

[0026] Figure 3 for Figure 1 Schematic diagram of the pressure-holding molding mechanism;

[0027] Figure 4 for Figure 1 Schematic diagram of the medium resistance detection mechanism;

[0028] Figure 5 for Figure 1 A schematic diagram of the structure of a medium thickness detection mechanism.

[0029] Explanation of reference numerals in the attached figures:

[0030] 10. Support frame; 11. Support plate; 12. Pallet; 13. Protective plate; 14. Pressure holding and forming mechanism; 15. Thickness detection mechanism; 16. Resistance detection mechanism; 17. Side airbag contouring fixture; 18. Controller;

[0031] 101. Printer;

[0032] 121. Fixing plate;

[0033] 141. Cylinder support frame; 142. Pressure holding cylinder; 143. Pressure applying block;

[0034] 151. Cylinder bracket; 152. Detection cylinder; 153. Displacement sensor; 154. Detection plate; 155. Horizontal mounting plate; 156. Top plate; 157. Support rod; 158. Guide telescopic rod; 159. Base plate;

[0035] 161. Cylinder support plate; 162. Resistance cylinder; 163. Resistance tester;

[0036] 171. Fixing base; 172. Receiving groove; 173. Support column; 174. Pressure cap; 175. Connecting plate; 176. Groove; 177. Photoelectric sensor. Detailed Implementation

[0037] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and do not constitute a limitation thereof.

[0038] It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0039] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, 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, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0040] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0041] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0042] like Figures 1 to 2 As shown, a side airbag rotation detection device includes a support frame 10, a support plate 11, a tray 12, a rotary motor, a protective plate 13, a pressure-holding and molding mechanism 14, a thickness detection mechanism 15, a resistance detection mechanism 16, a side airbag contouring fixture 17, and a controller 18. The support plate 11 is installed inside the support frame 10, and a circular through hole is located in the center of the top surface of the support plate 11. The tray 12 is rotatably installed in the circular through hole in the center of the support plate 11. The output end of the rotary motor passes through the support plate 11 and connects to the center of the bottom surface of the tray 12. The rotary motor is mounted on the support frame 10. Both protective plates 13 are vertically mounted on the top surface of the tray 12. The pressure forming mechanism 14 and the thickness detection mechanism 15 are both set on the support plate 11 and located on both sides of the tray 12 respectively. The resistance detection mechanism 16 and the side airbag contouring fixture 17 are both set on the tray 12 and located between the two protective plates 13. The resistance detection mechanism 16 is set on the rear side of the side airbag contouring fixture 17. The side airbag contouring fixture 17 fixes the side airbag. The docking igniter on the side airbag is connected to the resistance detection mechanism 16 so that the docking igniter is set facing the resistance detection mechanism 16.

[0043] The controller 18 is installed inside the support frame 10 and is connected to the pressure holding and forming mechanism 14, the thickness detection mechanism 15, and the resistance detection mechanism 16 via wiring.

[0044] The controller 18 controls the rotary motor to drive the tray 12 to rotate clockwise. When the rotary motor drives the tray 12 to the position of the pressure-holding and forming mechanism 14, the pressure-holding and forming mechanism 14 applies pressure to the side airbag and completes the pressure-holding and forming after 15 seconds. The rotary motor drives the tray 12 to continue rotating. When it rotates to the side opposite to the operator, the resistance detection mechanism 16 performs resistance detection on the docking igniter of the side airbag. After the resistance detection is completed, the rotary motor drives the tray 12 to continue rotating. When it rotates to the position of the thickness detection mechanism 15, the thickness detection mechanism 15 detects the overall thickness of the side airbag to determine whether the side airbag has deformed.

[0045] Two protective plates 13 are used to isolate the testing personnel from the pressure holding and forming mechanism 14, the thickness testing mechanism 15, and the resistance testing mechanism 16, so as to avoid injury to the testing personnel during the testing process.

[0046] The bottom surface of the tray 12 is provided with at least four sliders, which slide on a circular slide rail fixed to the support frame 10.

[0047] After the side airbag is fixed, it can be rotated by a rotary motor to complete pressure holding molding, resistance detection and thickness detection, saving detection time and reducing the workload of detection personnel.

[0048] The tray 12 is also provided with a fixing plate 121. The two ends of the fixing plate 121 are connected to the ends of the two protective plates 13 that are away from the side airbag conformal tooling 17. The two protective plates 13 are arranged in an outward-opening trumpet shape.

[0049] During the aforementioned pressure holding molding, resistance testing, and thickness testing processes, the side airbag is always positioned between the two protective plates 13 and the fixed plate 121, isolating the side airbag from the operator to increase safety.

[0050] like Figure 3 As shown,

[0051] The pressure-holding molding mechanism 14 includes a cylinder support frame 141, a pressure-holding cylinder 142, and a pressure block 143. The cylinder support frame 141 is mounted on the support plate 11. The pressure-holding cylinder 142 is mounted on the top of the cylinder support frame 141 and located above the tray 12. The pressure block 143 is mounted on the output end of the pressure-holding cylinder 142. The pressure-holding cylinder 142 drives the pressure block 143 to move down and apply pressure to the opposite airbag.

[0052] The controller 18 controls the pressure-holding cylinder 142 to drive the pressure-applying block 143 to apply pressure to the side airbag for 15 seconds, reducing the thickness of the side airbag for subsequent testing.

[0053] like Figure 4 As shown,

[0054] The resistance detection mechanism 16 includes a cylinder support plate 161, a resistance cylinder 162, and a resistance tester 163. The cylinder support plate 161 is mounted on the tray 12, and the resistance cylinder 162 is mounted on top of the cylinder support plate 161. The output end of the resistance cylinder 162 passes through the cylinder support plate 161 and is connected to the resistance tester 163. The resistance tester 163 extends and retracts under the drive of the output end of the resistance cylinder 162. After the side airbag is compressed, it rotates to a position opposite to the operator under the drive of the tray 12. The resistance cylinder 162 works, causing the detection end of the resistance tester 163 to extend until it contacts the resistance of the igniter on the side airbag and performs resistance value detection, so that the igniter can maintain normal operation after the side airbag is compressed.

[0055] When the side airbag is fixed, ensure that the igniter of the side airbag is aligned with the resistance tester 163. When the resistance tester 163 moves under the drive of the resistance cylinder 162, the detection end of the resistance tester 163 comes into contact with the resistance of the igniter.

[0056] The resistance tester 163 transmits the measured resistance value of the docking igniter to the controller 18, and displays it on the display screen on the controller 18.

[0057] like Figure 5 As shown,

[0058] The thickness detection mechanism 15 includes a cylinder bracket 151, a detection cylinder 152, a displacement sensor 153, and a detection plate 154. The cylinder bracket 151 is mounted on the support plate 11. The detection cylinder 152 is mounted on the top of the cylinder bracket 151. The displacement sensor 153 is mounted on the cylinder bracket 151 and located on one side of the detection cylinder 152. The detection plate 154 is mounted on the output end of the detection cylinder 152. The output end of the detection cylinder 152 drives the detection plate 154 to move downward and to contact or move away from the side airbag.

[0059] When the detection cylinder 152 is not working, the vertical distance from the displacement sensor 153 to the tray 12 is a fixed value. When the output end of the detection cylinder 152 drives the detection plate 154 to abut against the side airbag, the displacement sensor 153 can measure its movement distance. The displacement sensor 153 transmits the detected data to the controller 18. The controller 18 calculates the thickness of the side airbag by subtracting the fixed value of the vertical distance from the displacement sensor 153 to the tray 12 after its movement, and displays it on the display screen of the controller 18.

[0060] The thickness detection mechanism 15 also includes a horizontal mounting plate 155, a top plate 156, a support rod 157, a guide telescopic rod 158, and a base plate 159. The horizontal mounting plate 155 is mounted on the top of the cylinder bracket 151. The detection cylinder 152 is mounted on the top surface of the horizontal mounting plate 155. The output end of the detection cylinder 152 passes through the horizontal mounting plate 155 and is connected to the top surface of the detection plate 154. The bottom center of the top plate 156 is connected to the top of the detection cylinder 152 via the support rod 157. Two guide telescopic rods... The top end of 158 is connected to both ends of the bottom surface of the top plate 156. The bottom ends of the two guide telescopic rods 158 pass through the horizontal mounting plate 155 and are connected to both ends of the top surface of the detection plate 154. The bottom plate 159 is connected to the support plate 11 by screws. The cylinder bracket 151 is installed on the top surface of the bottom plate 159. Through the guiding action of the guide telescopic rods 158, the horizontal mounting plate 155 is ensured to move in the vertical direction to avoid displacement and skew, so that part of the horizontal mounting plate 155 comes into contact with the side airbag and affects the detection structure.

[0061] The side airbag conformal tooling 17 includes a fixed base 171, a receiving groove 172, a support column 173, a pressure cap 174, and a connecting plate 175. The fixed base 171 is mounted on the tray 12. The top surface of the fixed base 171 is recessed inward to form the receiving groove 172. The side airbag is placed in the receiving groove 172. The inner wall of the receiving groove 172 is parallel to the outer boundary of the side airbag. The support column 173 is mounted on the fixed base 171 on the side away from the fixed plate 121. The pressure cap 174 is located above the receiving groove 172 and is used to press the side airbag into the receiving groove 172. One side of the pressure cap 174 is hinged to the top of the support column 173 through the connecting plate 175. The top surface of the connecting plate 175 is located below the top surface of the pressure cap 174.

[0062] The connection between the pressure cap 174 and the connecting plate 175 is located on the side of the fixing base 171 away from the fixing plate 121, so that the docking igniter of the side airbag can dock with the detection end of the resistance tester 163 without obstruction.

[0063] The side airbag contouring fixture 17 also includes a photoelectric sensor 177. The bottom of the fixed base 171 is symmetrically provided with grooves 176. The photoelectric sensor 177 is installed in the grooves 176. The photoelectric sensor 177 is used to detect whether the side airbag is placed in the receiving groove 172. The bottom ends of the receiving groove 172 are recessed inward to form through holes, which are connected to the grooves 176. If the photoelectric sensor 177 detects the side airbag in the receiving groove 172, the rotary motor can be turned on to start working.

[0064] A printer 101 is also mounted on the support frame 10, located below the controller 18. The controller 18 transmits detection data to the printer 101 and prints out the detection report.

[0065] In practice, the side airbag is placed in the receiving groove 172 and pressed shut by the pressure cap 174. After the photoelectric sensor 177 detects the side airbag in the receiving groove 172, the controller 18 controls the rotary motor to work, and the rotary motor drives the tray 12 to rotate. First, it rotates to the corresponding station of the pressure holding and forming mechanism 14. The pressure holding cylinder 142 drives the pressure applying block 143 to apply pressure to the side airbag. The pressure holding lasts for 15 seconds to complete the forming and shaping. Then, the pressure holding cylinder 142 drives the pressure applying block 143 to rise. Subsequently, the tray 12 continues to rotate to the operator's docking station. At position 163, the resistance tester 163 detects the resistance value of the igniter connected to the side airbag to determine the conductivity of the igniter. After the resistance test is completed, the resistance cylinder 162 moves the resistance tester 163 away from the side airbag. The tray 12 is further rotated to position 15 of the thickness detection mechanism. The detection cylinder 152 moves the detection plate 154 and the displacement sensor 153 downward until the detection plate 154 is in complete contact with the side airbag. The overall thickness of the side airbag is detected at this time, and the thickness value is used to determine whether the airbag has defects such as deformation or bulging.

[0066] The maximum height to which the detection plate 154 and the pressure block 143 rise is greater than the height of the protective plate 13.

[0067] The two protective plates 13 of this application form a physical isolation barrier, separating the testing personnel from the pressure holding, thickness measurement, and resistance testing stations, completely avoiding the risks of mechanical squeezing and component rebound during the testing process that could cause injury to the operators, and improving the safety of equipment use.

[0068] This device features a rotary integrated design, allowing for the completion of three core tests in a single setup, significantly reducing testing time and minimizing the workload for testing personnel.

[0069] The specific embodiments described above do not constitute a limitation on the scope of protection of this utility model. Those skilled in the art should understand that various modifications, combinations, sub-combinations, and substitutions can be made according to design requirements and other factors. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model should be included within the scope of protection of this utility model.

Claims

1. A side airbag rotation detection device, characterized in that: The system includes a support frame (10), a support plate (11), a tray (12), a rotary motor, a protective plate (13), a pressure-holding and forming mechanism (14), a thickness detection mechanism (15), a resistance detection mechanism (16), a side airbag contouring fixture (17), and a controller (18). The support plate (11) is installed inside the support frame (10), and the tray (12) is rotatably installed in the middle of the support plate (11). The rotary motor is fixed on the support frame (10), and the output end of the rotary motor is connected to the tray (12). The bottom is connected in the middle. The two protective plates (13) are vertically installed on the top surface of the tray (12). The pressure forming mechanism (14) and the thickness detection mechanism (15) are both set on the support plate (11) and located on both sides of the tray (12). The resistance detection mechanism (16) and the side airbag shaping tool (17) are both set on the tray (12) and located between the two protective plates (13). The resistance detection mechanism (16) is set on the rear side of the side airbag shaping tool (17). The controller (18) is installed in the support frame (10) and is connected to the pressure holding and forming mechanism (14), the thickness detection mechanism (15), and the resistance detection mechanism (16) via wiring.

2. The side airbag rotation detection device according to claim 1, characterized in that: The tray (12) is also provided with a fixing plate (121), the two ends of the fixing plate (121) are connected to the ends of the two protective plates (13) away from the side airbag conformal tooling (17), and the two protective plates (13) are arranged in an outwardly flared trumpet shape.

3. The side airbag rotation detection device according to claim 1, characterized in that: The pressure-holding molding mechanism (14) includes a cylinder support frame (141), a pressure-holding cylinder (142), and a pressure block (143). The cylinder support frame (141) is mounted on the support plate (11). The pressure-holding cylinder (142) is mounted on the top of the cylinder support frame (141) and located above the tray (12). The pressure block (143) is mounted on the output end of the pressure-holding cylinder (142).

4. The side airbag rotation detection device according to claim 1, characterized in that: The resistance detection mechanism (16) includes a cylinder support plate (161), a resistance cylinder (162), and a resistance tester (163). The cylinder support plate (161) is mounted on the tray (12), and the resistance cylinder (162) is mounted on the top of the cylinder support plate (161). The output end of the resistance cylinder (162) passes through the cylinder support plate (161) and is connected to the resistance tester (163).

5. The side airbag rotation detection device according to claim 1, characterized in that: The thickness detection mechanism (15) includes a cylinder bracket (151), a detection cylinder (152), a displacement sensor (153), and a detection plate (154). The cylinder bracket (151) is mounted on the support plate (11), the detection cylinder (152) is mounted on the top of the cylinder bracket (151), the displacement sensor (153) is mounted on the cylinder bracket (151) and located on one side of the detection cylinder (152), and the detection plate (154) is mounted on the output end of the detection cylinder (152).

6. The side airbag rotation detection device according to claim 5, characterized in that: The thickness detection mechanism (15) further includes a horizontal mounting plate (155), a top plate (156), a support rod (157), a guide telescopic rod (158), and a bottom plate (159). The horizontal mounting plate (155) is mounted on the top of the cylinder bracket (151), and the detection cylinder (152) is mounted on the top surface of the horizontal mounting plate (155). The output end of the detection cylinder (152) passes through the horizontal mounting plate (155) and is connected to the top surface of the detection plate (154). The top plate (156)... The bottom center of 6) is connected to the top of the detection cylinder (152) via the support rod (157), the tops of the two guide telescopic rods (158) are connected to the two ends of the bottom surface of the top plate (156), the bottom ends of the two guide telescopic rods (158) pass through the horizontal mounting plate (155) and are connected to the two ends of the top surface of the detection plate (154); the bottom plate (159) is connected to the support plate (11) by screws, and the cylinder bracket (151) is installed on the top surface of the bottom plate (159).

7. The side airbag rotation detection device according to claim 2, characterized in that: The side airbag conformal tooling (17) includes a fixed seat (171), a receiving groove (172), a support column (173), a pressure cap (174), and a connecting plate (175). The fixed seat (171) is installed on the tray (12). The top surface of the fixed seat (171) is recessed inward to form the receiving groove (172). The support column (173) is installed on the fixed seat (171) on the side away from the fixed plate (121). The pressure cap (174) is located above the receiving groove (172). One side of the pressure cap (174) is hinged to the top of the support column (173) through the connecting plate (175). The top surface of the connecting plate (175) is located below the top surface of the pressure cap (174).

8. The side airbag rotation detection device according to claim 7, characterized in that: The side airbag contouring fixture (17) also includes a photoelectric sensor (177). The bottom of the fixed base (171) is symmetrically provided with grooves (176), and the photoelectric sensor (177) is installed in the grooves (176).

9. The side airbag rotation detection device according to claim 1, characterized in that: A printer (101) is also installed on the support frame (10), the printer (101) is located below the controller (18) and is connected to the controller (18) by a line.