Safety belt lock catch plugging test tool

Abstract

The utility model relates to the technical field of safety belt lock catch detection, in particular to a safety belt lock catch plugging test tool, which realizes automatic plugging test of a safety belt lock catch through cooperation of a linkage mechanism and a fixing mechanism. The fixing mechanism is used for fixing a safety belt lock catch, and an inserting buckle is inserted into the safety belt lock catch; the linkage mechanism is provided with a first output end and a second output end, the first output end and the second output end are opposite in moving direction, the first output end is used for unlocking the inserting buckle, and the second output end is used for resetting the inserting buckle.

Description

Technical Field

[0001] The utility model relates to the technical field of safety belt buckle detection, in particular to a safety belt buckle plugging and unplugging test tool. Background Art

[0002] The significance of the seat belt buckle insertion and extraction test is to strictly test the reliability and durability of the seat belt buckle by simulating actual usage scenarios, ensuring that it can respond quickly and lock effectively in an emergency, preventing passengers from being injured due to accidental collisions, thereby protecting the lives of passengers. At the same time, it meets industry safety standards and regulatory requirements, improves the overall safety performance of the vehicle, and provides consumers with more secure travel protection.

[0003] Traditional seat belt buckle inspection methods mostly rely on manual plug-in and pull-out tests, which have many limitations: first, the test results are easily affected by factors such as the operator's strength and speed, resulting in low repeatability and accuracy of the test data; second, long-term manual work can easily cause fatigue, reducing inspection efficiency and quality; third, it is difficult to achieve large-scale, high-frequency durability testing, and potential product defects cannot be fully exposed. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a seat belt buckle plug-in and pull-out test tool, which realizes the automated plug-in and pull-out test of the seat belt buckle through the cooperation of a linkage mechanism and a fixing mechanism.

[0005] The utility model of the seat belt buckle insertion and extraction test tool comprises:

[0006] Fixing mechanism: used to fix the seat belt buckle, the seat belt buckle is plugged with a buckle;

[0007] Linkage mechanism: with output terminal 1 and output terminal 2, the moving directions of output terminal 1 and output terminal 2 are opposite, output terminal 1 is used to unlock the buckle, and output terminal 2 is used to reset the buckle.

[0008] As a preferred solution of the utility model, the linkage mechanism includes a support plate, a rotating shaft rotatably connected to the support plate, and the rotating shaft is provided with a gear 1 and a gear 2;

[0009] The linkage mechanism further includes a rack 1 and a rack 2 which can slide in the vertical direction, the rack 1 is meshed with the gear 1, the rack 2 is meshed with the gear 2, and the rack 1 and the rack 2 are respectively located on both sides of the rotating shaft;

[0010] Output terminal one is mounted on rack one, and output terminal two is mounted on rack two.

[0011] As a preferred solution of the utility model, the linkage mechanism also includes a power mechanism fixed to the end of the rotating shaft.

[0012] As a preferred solution of the utility model, the output end 1 includes a top plate, which is slidably connected to a rack 1, and the rack 1 is provided with a locking member 1 for locking the position of the top plate, and the top plate is located directly below the unlocking button of the seat belt buckle.

[0013] As a preferred solution of the utility model, the second output end includes a support plate that can slide relative to the second rack, and the support plate is located directly below the buckle.

[0014] As a preferred solution of the utility model, the fixing mechanism includes a slidable fixing frame, one end of the fixing frame is provided with a placement portion, the middle of the placement portion is a through hole, and the seat belt buckle is vertically placed in the through hole.

[0015] As a preferred solution of the utility model, the fixing mechanism further comprises a pushing mechanism fixedly connected to the fixing frame, and the output end of the pushing mechanism is a pressing part.

[0016] As a preferred solution of the utility model, the top of the through hole is in a flared shape.

[0017] Compared with the prior art, the beneficial effects of the utility model are as follows: the device realizes the automatic plugging and unplugging test of the seat belt buckle through the cooperation of the linkage mechanism and the fixing mechanism, which can not only efficiently test the durability and unlocking function of the buckle, but also avoid the inconsistency of manual operation, and improve the accuracy and reliability of the test. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of the utility model;

[0019] Figure 2 yes Figure 1 Front view from left side perspective;

[0020] Figure 3 yes Figure 1 The structural diagram from the left perspective;

[0021] Figure 4 It is a structural diagram of the linkage mechanism;

[0022] Markings in the attached drawings: 1. Seat belt buckle; 2. Buckle; 3. Vertical plate; 4. Rotating shaft; 5. Gear 1; 6. Gear 2; 7. Rack 1; 8. Rack 2; 9. Guide rail 1; 10. Guide rail 2; 11. Power mechanism; 12. Top plate; 13. Locking piece 1; 14. Support plate; 15. Transition frame; 16. Driving plate; 17. Locking piece 2; 18. Fixed frame; 19. Cylinder; 20. Placing part; 21. Pushing mechanism; 22. Pressing part. DETAILED DESCRIPTION

[0023] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0024] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0025] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments. Example

[0026] Reference Figure 1-Figure 4 , this embodiment provides a seat belt buckle insertion and extraction test tool, including:

[0027] Fixing mechanism: used for fixing the seat belt buckle 1, the seat belt buckle 1 is plugged with the plug buckle 2;

[0028] Linkage mechanism: with output terminal 1 and output terminal 2, the output terminal 1 and the output terminal 2 move in opposite directions, the output terminal 1 is used to unlock the buckle 2, and the output terminal 2 is used to reset the buckle 2;

[0029] When in use, the plugged buckle 2 and the seat belt buckle 1 are fixed by the fixing mechanism, and the unlocking button of the seat belt buckle 1 faces downward, and then the linkage mechanism is operated to make the output terminal 1 and the output terminal 2 move in opposite directions. When the output terminal 1 moves upward, the output terminal 2 moves downward synchronously, and the output terminal 1 presses the unlocking button, and the buckle 2 falls onto the output terminal 2 under the action of gravity, and the downward movement distance of the output terminal 2 is not large, so that the buckle 2 will not be completely separated from the seat belt buckle 1. Then the linkage mechanism is operated to make the output terminal 1 move downward, and the output terminal 2 moves upward synchronously, and the output terminal 2 moving upward pushes the buckle 2 to move upward, so that the buckle 2 triggers the unlocking button and is reinserted on the seat belt buckle 1, and the output terminal 1 moves downward, and the output terminal 1 has been separated from the unlocking button when the buckle 2 triggers the unlocking button, which will not affect the action of the unlocking button.

[0030] As a preferred solution of the utility model, the linkage mechanism includes a vertical plate 3, the vertical plate 3 is fixed on the base, and a rotating shaft 4 is rotatably connected to the support plate 14 through a bearing, and the rotating shaft 4 is provided with a gear 1 5 and a gear 2 6;

[0031] The linkage mechanism also includes a rack 1 7 and a rack 2 8 that can slide in the vertical direction. Further, the base is fixed with a vertically arranged guide rail 1; 9 and a guide rail 2 10, the guide rail 1; 9 is slidably connected to the rack 1 7, the guide rail 2 10 is slidably connected to the rack 2 8, the rack 1 7 is meshed with the gear 1 5, the rack 2 8 is meshed with the gear 2 6, and the rack 1 7 and the rack 2 8 are respectively located on both sides of the rotating shaft 4;

[0032] Output terminal 1 is mounted on rack 1 7, and output terminal 2 is mounted on rack 2 8;

[0033] The linkage mechanism also includes a power mechanism 11 fixed to the end of the rotating shaft 4, and the power mechanism 11 is a servo motor;

[0034] In this embodiment, the rotation of the rotating shaft 4 is controlled by the power mechanism 11, and the rotation of the rotating shaft 4 drives the gear 1 5 and the gear 2 6 to rotate. Since the rack 1 7 and the rack 2 8 are respectively located on both sides of the rotating shaft 4, the output end 1 and the output end 2 move in opposite directions.

[0035] As a preferred solution of the utility model, the output end 1 includes a top plate 12, which is slidably connected to a rack 7, and the sliding direction of the top plate 12 is a vertical direction. The rack 7 is provided with a locking member 13 for locking the position of the top plate 12. The locking member 13 is a screw. By adjusting the relative position of the top plate 12 and the rack 7, the initial position of the top plate 12 can be adjusted. During the debugging process, it can be adjusted to the optimal state more quickly. The top plate 12 is directly below the unlocking button of the seat belt buckle 1.

[0036] As a preferred solution of the utility model, the output end 2 includes a support plate 14 that can slide relative to the rack 2 8, and the support plate 14 is directly below the buckle 2. More specifically, the rack 2 8 is fixedly connected to a transition frame 15, and the transition frame 15 is fixedly connected to a driving plate 16. The support plate 14 is slidably connected to the driving plate 16, and the support plate 14 moves in a vertical direction, and a locking member 2 17 is provided on the driving plate 16 to fix the position of the support plate 14. The locking member 2 17 adopts a screw. By adjusting the relative position of the support plate 14 and the driving plate 16, the initial position of the support plate 14 can be adjusted. During the debugging process, it can be adjusted to the optimal state more quickly.

[0037] As a preferred solution of the utility model, the fixing mechanism includes a fixing frame 18 that can slide. More specifically, the fixing frame 18 is slidably connected to the base, and a cylinder 19 is installed on the base to control the fixing frame 18 to move. The purpose of this arrangement is that before and after the test, the cylinder 19 is operated to move the seat belt buckle 1 to the side of the support plate 14, so that the buckle 2 can be better disassembled and assembled; a placement portion 20 is provided at one end of the fixing frame 18, and the middle part of the placement portion 20 is a through hole, and the top of the through hole is flared, the purpose is to facilitate the insertion of the seat belt buckle 1, and the seat belt buckle 1 is vertically placed in the through hole;

[0038] The fixing mechanism further includes a pushing mechanism 21 fixedly connected to the fixing frame 18 . The output end of the pushing mechanism 21 is a pressing portion 22 . The pushing mechanism 21 is a cylinder or a linear motor.

[0039] During use, before and after the test, the cylinder 19 is operated to move the placement portion 20 to the side of the support plate 14. When installing the seat belt buckle 1, the seat belt buckle 1 is first inserted into the through hole of the placement plate, and then the pushing mechanism 21 is operated to make the pressing portion 22 press the seat belt buckle 1, and then the buckle 2 is manually inserted into the seat belt buckle 1 from the bottom of the seat belt buckle 1 to complete the fixation of the seat belt buckle 1.

[0040] It will be appreciated that in the development of any actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort may be complex and time-consuming, but will be a routine task of design, fabrication, and production for those of ordinary skill having the benefit of this disclosure without undue experimentation.

[0041] It should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. Seat belt buckle plug-in and pull-out test tool, characterized in that: include: Fixing mechanism: used for fixing the seat belt buckle (1), the seat belt buckle (1) is plugged with a plug buckle (2); The linkage mechanism has an output terminal 1 and an output terminal 2, wherein the output terminal 1 and the output terminal 2 move in opposite directions, the output terminal 1 is used to unlock the buckle (2), and the output terminal 2 is used to reset the buckle (2).

2. The seat belt buckle insertion and extraction test tool as claimed in claim 1, characterized in that: The linkage mechanism comprises a support plate (14), a rotating shaft (4) rotatably connected to the support plate (14), and the rotating shaft (4) is provided with a gear 1 (5) and a gear 2 (6); The linkage mechanism further comprises a rack 1 (7) and a rack 2 (8) which are capable of sliding in the vertical direction, the rack 1 (7) meshing with the gear 1 (5), the rack 2 (8) meshing with the gear 2 (6), and the rack 1 (7) and the rack 2 (8) are respectively located on both sides of the rotating shaft (4); Output terminal one is mounted on rack one (7), and output terminal two is mounted on rack two (8).

3. The seat belt buckle insertion and extraction test tool as claimed in claim 2, characterized in that: The linkage mechanism also includes a power mechanism (11) fixed to the end of the rotating shaft (4).

4. The seat belt buckle insertion and extraction test tool as claimed in claim 3, characterized in that: The output end 1 comprises a top plate (12), the top plate (12) being slidably connected to a rack 1 (7), the rack 1 (7) being provided with a locking member 1 (13) for locking the position of the top plate (12), the top plate (12) being located directly below an unlocking button of the seat belt buckle (1).

5. The seat belt buckle insertion and extraction test tool as claimed in claim 4, characterized in that: The second output end comprises a support plate (14) that can slide relative to the second rack (8), and the support plate (14) is located directly below the buckle (2).

6. The seat belt buckle insertion and extraction test tool as claimed in claim 5, characterized in that: The fixing mechanism comprises a slidable fixing frame (18), one end of the fixing frame (18) is provided with a placement portion (20), the middle of the placement portion (20) is a through hole, and the safety belt buckle (1) is vertically placed in the through hole.

7. The seat belt buckle insertion and extraction test tool as claimed in claim 6, characterized in that: The fixing mechanism further comprises a pushing mechanism (21) fixedly connected to the fixing frame (18), and an output end of the pushing mechanism (21) is a pressing portion (22).

8. The seat belt buckle insertion and extraction test tool as claimed in claim 7, characterized in that: The top of the through hole is in a flared shape.

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