Multifunctional retractor safety belt locking detection equipment

By designing a multifunctional retractor safety belt locking detection device with an automated belt pulling and pressing structure, the problems of high labor intensity and low efficiency in traditional manual inspection have been solved, achieving highly efficient automated inspection and reducing the labor intensity of workers.

CN223910496UActive Publication Date: 2026-02-13WENZHOU FAR EUROPE AUTOMOBILE SAFETY SYST CO LTD
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Patent Information

Application Number
CN202522763641.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-26
Publication Date
2026-02-13
Estimated Expiration
2035-12-26

AI Technical Summary

Technical Problem

Traditional winding lock function detection relies on manual operation, which is labor-intensive and inefficient. Existing automated equipment has a complex structure and requires manual assistance, resulting in a low degree of automation.

Method used

Design a multifunctional retractor seat belt locking detection device, which adopts an automated belt pulling and pressing structure, combined with a swing seat, lifting seat and sensors, to simulate different vehicle conditions for detection and achieve automated detection.

Benefits of technology

It improves testing efficiency and quality, reduces the labor intensity of workers, and meets users' needs for automation.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223910496U_ABST
    Figure CN223910496U_ABST
Patent Text Reader

Abstract

The utility model discloses a multifunctional retractor safety belt locking detection device which comprises a base used for placing a retractor, a positioning clamping assembly is arranged corresponding to the base, the base and the positioning clamping assembly are both arranged on a swing seat, the swing seat is connected with a swing driving assembly, a first winding roller is arranged on the swing seat, and a second winding roller is arranged on the first winding roller. A first lower feeding roller and a second lower feeding roller are sequentially arranged corresponding to one side of the first winding roller, a driving roller is arranged corresponding to the upper portion of the second lower feeding roller, the driving roller is rotationally arranged on a first lifting seat, a first motor is arranged on the first lifting seat to drive the driving roller to rotate, and the first lifting seat is connected with a first lifting driving assembly; a second lifting seat is correspondingly arranged between the first lower feeding roller and the second lower feeding roller, an extrusion roller is arranged on the second lifting seat, and the second lifting seat is connected with a second lifting driving assembly. According to the utility model, the detection of the locking function of the retractor at different angle positions can be conveniently realized, and automatic control is realized in the whole process.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a retractor detection equipment, concretely relates to a multifunctional retractor safety belt locking detection equipment. BACKGROUND

[0002] The retractor is an important component of the automobile safety system, which is mainly used for realizing the unwinding and locking of the safety belt, thereby ensuring the safety of the passengers. After the production of the retractor is completed, the locking function thereof usually needs to be detected. The traditional detection is manually performed by workers, which is labor-intensive and low in detection efficiency. Therefore, some corresponding locking detection mechanisms appear on the market, but the structures thereof are generally complex and need to be manually operated, and the overall automation degree is not high. SUMMARY

[0003] In view of the deficiencies of the background art, the utility model solves the technical problems of the above-mentioned problems.

[0004] Therefore, the utility model is realized by adopting the following scheme:

[0005] A multifunctional retractor safety belt locking detection equipment is characterized by comprising a base for placing the retractor, a positioning and clamping assembly corresponding to the base, the base and the positioning and clamping assembly being arranged on a swing seat, the swing seat being connected with a swing driving assembly, a first winding roller being arranged above the swing seat, a first lower material feeding roller and a second lower material feeding roller being arranged in sequence on one side corresponding to the first winding roller, a driving roller being arranged above the second lower material feeding roller, the driving roller being rotatably arranged on a first lifting seat, a first motor being arranged on the first lifting seat to drive the driving roller to rotate, the first lifting seat being connected with a first lifting driving assembly, a second lifting seat being arranged between the first lower material feeding roller and the second lower material feeding roller, an extrusion roller being arranged on the second lifting seat, the second lifting seat being connected with a second lifting driving assembly, a belt passing platform being arranged at a discharging end corresponding to the second lower material feeding roller, and a belt body detection inductor being arranged below the discharging end corresponding to the belt passing platform.

[0006] The positioning and clamping assembly comprises clamping plates arranged on the left and right sides, and the clamping plates are connected with a first movement driving assembly.

[0007] The swing driving assembly comprises a second motor, an output end of the second motor is connected with a driving shaft, and the driving shaft is connected with the swing seat.

[0008] The first lifting driving assembly comprises a first air cylinder, a piston rod of the first air cylinder is connected with the first lifting seat, and the second lifting driving assembly comprises a second air cylinder, a piston rod of the second air cylinder is connected with the second lifting seat.

[0009] The first winding roller, the first lower material feeding roller and the second lower material feeding roller are arranged at the same height.

[0010] The multifunctional retractor safety belt locking detection equipment can drive the retractor to swing to different angle positions to simulate vehicle tilting and the like during detection, and simultaneously adopts automatic belt pulling and belt pressing structures to simulate instantaneous high-speed belt pulling, and cooperates with the inductor to detect the safety belt, effectively improves the detection efficiency and quality of the safety belt, greatly reduces the labor intensity of workers, and can better meet the automatic use requirements of users. BRIEF DESCRIPTION OF DRAWINGS

[0011] The utility model discloses the following drawings:

[0012] Figure 1 It is the structural diagram of the utility model. DETAILED DESCRIPTION

[0013] As shown in the figure, the utility model discloses a kind of multifunctional retractor safety belt locking detection equipment, including the base 2 for placing retractor, positioning and clamping assembly are arranged in correspondence with base 2, base 2 and positioning and clamping assembly are all arranged on swing seat 1, swing seat 1 is connected with swing drive assembly, the top of swing seat 1 is provided with first winding roller 4, first lower material feeding roller 12 and second lower material feeding roller 11 are sequentially arranged in correspondence with one side of first winding roller 4, the top in correspondence with second lower material feeding roller 11 is provided with driving roller 8, driving roller 8 rotationally arranged on first lifting seat 7, first motor drive driving roller 8 is arranged on first lifting seat 7 and rotated, first lifting seat 7 is connected with first lifting drive assembly, second lifting seat 5 is arranged between in correspondence with first and second lower material feeding roller, extruding roller 6 is arranged on second lifting seat 5, second lifting seat 5 is connected with second lifting drive assembly, belt platform 9 is provided in correspondence with the discharge end of second lower material feeding roller 11, and the inductor 10 of belt body detection is provided below the discharge end in correspondence with belt platform 9.

[0014] Further, positioning and clamping assembly includes left and right arranged clamping plate 3, clamping plate 3 is connected with first movement drive assembly. Movement drive assembly can be corresponding cylinder, by controlling cylinder to drive clamping plate 3 to act, to realize the clamping positioning or loosening of retractor.

[0015] Further, swing drive assembly includes second motor, the output of second motor is connected with driving shaft, and driving shaft is connected with swing seat 1.Using the above structure, by controlling second motor to drive driving shaft to rotate, swing seat 1 can be driven to swing, and then drive retractor placed on swing seat 1 to swing to different angles, simulate different angle state of vehicle.

[0016] Further, the first lifting driving assembly comprises a first cylinder 13, a piston rod of the first cylinder 13 being connected with the first lifting seat 7, and the second lifting driving assembly comprises a second cylinder 14, a piston rod of the second cylinder 14 being connected with the second lifting seat 5. The first lifting seat 7 can be lifted by controlling the first cylinder 13, and the second lifting seat 5 can be lifted by controlling the second cylinder 14.

[0017] Further, the first winding roller 4, the first lower material feeding roller 12 and the second lower material feeding roller 11 are arranged at the same height. By adopting the above structure, the safety belt can be pulled more smoothly, the extrusion roller 6 can better extrude the safety belt, and the safety belt can be conveniently reset.

[0018] The working principle of the utility model is: first, the retractor to be detected is placed on the base 2, then the clamping plate 3 is controlled to act to position and clamp the retractor, then the safety belt of the retractor is manually pulled out, passes through the first winding roller 4, the first lower material feeding roller and the second lower material feeding roller, at this time, the first lifting seat 7 is controlled to descend, the driving roller 8 cooperates with the second lower material feeding roller 11 to compress the safety belt, then the driving roller 8 is controlled to rotate, slowly pulls out the safety belt, at this time, the second lifting seat 5 drives the extrusion roller 6 to rapidly descend to extrude the safety belt, simulates the condition of pulling out the whole belt at a high speed, if the belt body detection inductor 10 detects that the safety belt is still continuously pulled out, feedback information shows that the locking function of the safety belt is unqualified, if the safety belt is detected to stop being pulled out, feedback information shows that the locking function of the safety belt is qualified, then the second lifting seat 5 drives the extrusion roller 6 to reset, the driving roller 8 reverses to make part of the safety belt rewound to the retractor, and the swing seat drives the retractor to swing to different angles, at this time, the driving roller 8 is controlled to rotate forward, and the belt body detection inductor 10 can detect whether the retractor has normal locking function at different angles.

Claims

1. A multifunctional retractor seatbelt locking detection device, characterized in that: The device includes a base (2) for placing a retractor, and a positioning clamping assembly is provided on the base (2). Both the base (2) and the positioning clamping assembly are mounted on a swing seat (1). The swing seat (1) is connected to a swing drive assembly. A first winding roller (4) is provided above the swing seat (1). A first lower feed roller (12) and a second lower feed roller (11) are sequentially provided on one side of the first winding roller (4). An active roller (8) is provided above the second lower feed roller (11). The active roller (8) is rotatably mounted on a first lifting... On the seat (7), a first motor drives the active roller (8) to rotate. The first lifting seat (7) is connected to the first lifting drive assembly. A second lifting seat (5) is provided between the first and second lower feeding rollers. A squeezing roller (6) is provided on the second lifting seat (5). The second lifting seat (5) is connected to the second lifting drive assembly. A belt conveyor platform (9) is provided at the discharge end of the second lower feeding roller (11). A belt detection sensor (10) is provided below the discharge end of the belt conveyor platform (9).

2. The multifunctional retractor seat belt locking detection device according to claim 1, characterized in that: The positioning clamping assembly includes clamping plates (3) arranged on the left and right, and the clamping plates (3) are connected to the first moving drive assembly.

3. The multifunctional retractor seat belt locking detection device according to claim 1, characterized in that: The swing drive assembly includes a second motor, the output end of which is connected to a drive shaft, and the drive shaft is connected to the swing seat (1).

4. The multifunctional retractor seat belt locking detection device according to claim 1, characterized in that: The first lifting drive assembly includes a first cylinder (13), the piston rod of the first cylinder (13) is connected to the first lifting seat (7), and the second lifting drive assembly includes a second cylinder (14), the piston rod of the second cylinder (14) is connected to the second lifting seat (5).

5. The multifunctional retractor seat belt locking detection device according to claim 1, characterized in that: The first winding roller (4), the first lower feeding roller (12), and the second lower feeding roller (11) are set at the same height.