Automobile seat sliding rail locking claw assembling and posture detecting device

By designing a car seat slide rail lock claw assembly and attitude detection device that combines locking components, assembly components and detection cylinders, the problem of full inspection in the prior art cannot be achieved, and full inspection and safety detection of slide rail lock claw attitude are realized.

CN222971408UActive Publication Date: 2025-06-13XIANGYANG HANHUA PRECISION MASCH CO LTD
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Patent Information

Application Number
CN202421845586.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-31
Publication Date
2025-06-13
Estimated Expiration
2034-07-31

AI Technical Summary

Technical Problem

During the assembly process of existing car seat slide rails and lock claws, full inspection cannot be achieved, resulting in the possibility of missing unqualified products.

Method used

Design a car seat slide rail lock claw assembly and attitude detection device, combining locking components, assembly components and detection cylinders to achieve full inspection of the slide rail lock claw attitude. By detecting the rise of the cylinder drive cylinder top block and contacting the lock claw, the qualification of the lock claw posture is judged, and the lock claw is prevented from being pushed away through the stop.

Benefits of technology

The full inspection of the lock claws of the car seat slide rail is achieved, avoiding the omission of unqualified products. At the same time, the safety of the lock claws during the inspection process is ensured through the design of the stop.

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Abstract

The utility model relates to the technical field of automobile part manufacturing, and discloses an automobile seat sliding rail locking claw assembling and posture detecting device which comprises a workbench, a locking assembly and an assembling assembly, the workbench is provided with a detecting cylindrical ejector block, a first detecting air cylinder and a second detecting air cylinder, and a check block is fixed to a piston rod of the second detecting air cylinder. The device has the following advantages and effects that the position of the sliding rail is locked through the locking assembly, the locking claw is assembled in the sliding rail through the assembling assembly, after assembling is completed, a piston rod of the second detection air cylinder stretches out and drives the check block to move to the position above the locking claw, the first detection air cylinder drives the cylindrical ejector block to rise, and the posture of the locking claw in the sliding rail is detected; if the locking claw is ejected out, the posture of the locking claw is not qualified, and meanwhile, the locking claw can be prevented from being ejected to fly by the check block and is completely separated from the sliding rail; according to the utility model, the posture of the locking claw is detected after the locking claw is assembled, so that full detection is realized, and the situation of missing unqualified products is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of automotive parts, and particularly relates to an assembly and attitude detection device for an automotive seat slide rail lock claw. Background Art

[0002] Automotive seat slide rails and lock claws are usually assembled in batches and then sampled for inspection to check whether the attitude of the lock claws in the slide rails is qualified. Since sampling inspection is adopted, it is impossible to avoid missing unqualified products. In view of this, an assembly and attitude detection device for an automotive seat slide rail lock claw is proposed, which has the functions of both assembling the lock claws and detecting the attitude, and realizes full inspection. Summary of the Utility Model

[0003] The purpose of the utility model is to provide an assembly and attitude detection device for an automotive seat slide rail lock claw, which has the functions of both assembling the lock claws and detecting the attitude, and realizes the effect of full inspection of the attitude of the slide rail lock claws.

[0004] The above technical purpose of the utility model is achieved through the following technical solutions: an assembly and attitude detection device for an automotive seat slide rail lock claw, including a workbench, a locking component for locking the slide rail on the workbench, and an assembly component for assembling the lock claw onto the slide rail. The workbench is provided with a perforation, the workbench is provided with a detection cylindrical top block, a first detection air cylinder for driving the cylindrical top block to extend out of the perforation and then enter the slide rail to contact the lock claw, and a second detection air cylinder installed on the workbench. A stop block is fixed to the piston rod of the second detection air cylinder, and after the piston rod of the second detection air cylinder extends out, it drives the stop block to move above the lock claw in the slide rail to limit the separation of the lock claw from the slide rail.

[0005] By adopting the above technical solutions, the locking component locks the slide rail on the workbench to fix the position of the slide rail, and the assembly component assembles the lock claw onto the slide rail. The first detection air cylinder drives the cylindrical top block to rise and then enter the slide rail to contact the lock claw. If the lock claw is ejected, it indicates that the attitude of the lock claw is unqualified; if the lock claw is not ejected, it indicates that the attitude of the lock claw is qualified.

[0006] When the attitude of the lock claw is unqualified, if the lock claw in the slide rail is ejected and flies out, it may collide with other equipment or staff, and the staff also needs to search for the flying lock claw. Therefore, the utility model is provided with the second detection air cylinder and the stop block. During assembly, the stop block is not directly above the lock claw and does not affect the assembly of the lock claw. When the cylindrical top block rises to detect the attitude of the lock claw, the piston rod of the second detection air cylinder extends out in advance, so that the stop block moves to directly above the lock claw. Even if the lock claw is ejected from the slide rail by the cylindrical top block, it will be blocked by the stop block and will not fly out.

[0007] A further setting of the present utility model is as follows: The workbench includes a tabletop and a mounting seat fixed on the tabletop. The mounting seat is provided with a guiding hole which is horizontally arranged, and the stopper passes through the guiding hole.

[0008] A further setting of the present utility model is as follows: The perforation is located on the tabletop.

[0009] A further setting of the present utility model is as follows: The locking assembly includes at least two rotary pressing cylinders which are installed on the workbench.

[0010] By adopting the above technical solution, the rotary pressing cylinder can press the slide rail tightly on the workbench to fix the position of the slide rail.

[0011] A further setting of the present utility model is as follows: The assembly component includes two assembly cylinders I installed on the workbench, two clamping jaws hinged on the workbench, and an assembly cylinder II. The piston rod of the assembly cylinder I is hinged to the clamping jaw, and a pressing block is fixed on the piston rod of the assembly cylinder II. The assembly cylinder II drives the pressing block to move up and down.

[0012] By adopting the above technical solution, the two assembly cylinders I respectively drive the two clamping jaws to rotate. The two clamping jaws clamp the locking claw. The pressing block on the piston rod of the assembly cylinder II is located above the locking claw. The assembly cylinder II drives the pressing block to descend to press the locking claw into the slide rail to complete the assembly of the locking claw.

[0013] A further setting of the present utility model is as follows: The workbench includes a positioning seat for placing the slide rail.

[0014] By adopting the above technical solution, the positioning seat is used for placing the slide rail. Cooperating with the locking assembly, it can better fix the position of the slide rail.

[0015] The beneficial effect of the present utility model is as follows: The present utility model locks the position of the slide rail through the locking assembly, and the assembly component assembles the locking claw into the slide rail. After the assembly is completed, the piston rod of the detection cylinder II extends out to drive the stopper to move above the locking claw. The detection cylinder I drives the cylindrical top block to rise to detect the posture of the locking claw in the slide rail. If the locking claw is ejected, it indicates that the posture of the locking claw is unqualified. At the same time, the stopper can prevent the locking claw from being ejected and completely separated from the slide rail. If the locking claw is not ejected, it indicates that the posture of the locking claw is qualified. The present utility model detects the posture of the locking claw after assembly to achieve full inspection and avoid the situation of missing unqualified products. Description of the Drawings

[0016] To more clearly illustrate the technical solutions in the embodiments of the present utility model, the following will briefly introduce the drawings required for description in the embodiments. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0017] Figure 1 is a structural schematic diagram of the present utility model.

[0018] Figure 2 is a structural schematic diagram among the first detection cylinder, the second detection cylinder, the cylindrical top block, and the stopper of the present utility model.

[0019] Figure 3 is a schematic diagram of the positional relationship between the guide hole and the second detection cylinder of the present utility model.

[0020] Figure 4 is a structural schematic diagram of the slide rail and the locking claw of the present utility model.

[0021] In the figure, 1 is a workbench; 11 is a tabletop; 111 is a perforation; 12 is a positioning seat; 13 is a mounting seat; 131 is a guide hole; 2 is a locking assembly; 3 is an assembly component; 31 is the first assembly cylinder; 32 is the second assembly cylinder; 33 is a clamping jaw; 34 is a pressing block; 4 is the first detection cylinder; 5 is the second detection cylinder; 6 is a cylindrical top block; 7 is a stopper; 8 is a slide rail; 9 is a locking claw. Specific Embodiments

[0022] The following will clearly and completely describe the technical solutions of the present utility model in combination with specific embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, rather than all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present utility model.

[0023] An assembly and attitude detection device for an automotive seat slide rail locking claw, as Figures 1 to 4 shown, includes a workbench 1, a locking assembly 2 installed on the workbench 1, and an assembly component 3 for assembling the locking claw 9 into the slide rail 8. The workbench 1 includes a tabletop 11, a positioning seat 12 fixed to the tabletop 11, and a mounting seat 13 fixed to the tabletop 11. The positioning seat 12 is used to place the slide rail 8. The mounting seat 13 provides an installation position for the assembly component 3.

[0024] The locking assembly 2 includes two rotating downward-pressing cylinders. When the slide rail 8 is placed on the positioning seat 12, the rotating downward-pressing cylinders work and press the slide rail 8 against the positioning seat 12 to fix the position of the slide rail 8. The assembly assembly 3 includes two assembly cylinders 1 31 installed on the workbench 1, two clamps 33 hinged on the workbench 1, and an assembly cylinder 2 32. The piston rod of the assembly cylinder 1 31 is hinged with the clamps 33, and the piston rod of the assembly cylinder 2 32 is fixed with a pressure block 34. The assembly cylinder 2 32 drives the pressure block 34 to rise and fall.

[0025] Assembly working principle: After the position of the slide rail 8 is fixed, the two assembly cylinders 1 31 respectively drive the two clamping claws 33 to rotate, and the two clamping claws 33 clamp the locking claw 9. The pressure block 34 on the piston rod of the assembly cylinder 2 32 is located above the locking claw 9. The assembly cylinder 2 32 drives the pressure block 34 to descend, presses the locking claw 9 into the slide rail 8, and completes the assembly of the locking claw 9.

[0026] The table 11 is provided with a through hole 111, in which a detection cylindrical top block 6 is arranged. A detection cylinder 14 is fixedly mounted on the workbench 1, and the piston rod of the detection cylinder 14 is fixed to the cylindrical top block 6. The cylindrical top block 6 can be driven to rise and extend from the through hole 111, and can also be driven to descend and retract into the through hole 111. The mounting seat 13 is provided with a guide hole 131, in which a stopper 7 is inserted. The mounting seat 13 is also fixedly mounted with a detection cylinder 25, and the piston rod of the detection cylinder 25 is fixed to the stopper 7.

[0027] Working principle of the lock claw posture detection: After assembly is completed, the assembly cylinder 2 32 drives the pressure block 34 to rise, so that the pressure block 34 is separated from the lock claw 9. The piston rod of the detection cylinder 2 5 extends, driving the block 7 to move above the lock claw 9, and the detection cylinder 1 4 drives the cylindrical top block 6 to rise, and detects the posture of the lock claw 9 in the slide rail 8. If the lock claw 9 is pushed out, it means that the posture of the lock claw 9 is unqualified. At the same time, the block 7 can prevent the lock claw 9 from being pushed out and completely separated from the slide rail 8; if the lock claw 9 is not pushed out, it means that the posture of the lock claw 9 is qualified. The utility model detects the posture of the lock claw 9 after assembly to achieve full inspection and avoid the situation of missing unqualified products.

Claims

1. A car seat slide rail lock claw assembly and posture detection device, characterized in that: The invention comprises a workbench (1), a locking assembly (2) for locking a slide rail (8) on the workbench (1), and an assembly assembly (3) for assembling a locking claw (9) to the slide rail (8); the workbench (1) is provided with a through hole (111), the workbench (1) is provided with a detection cylindrical top block (6), a detection cylinder (4) for driving the cylindrical top block (6) to extend from the through hole (111) and then enter the slide rail (8) and contact the locking claw (9); and a detection cylinder (5) installed on the workbench (1); a stopper (7) is fixed to the piston rod of the detection cylinder (5); after the piston rod of the detection cylinder (5) extends, the stopper (7) is driven to move to the upper part of the locking claw (9) in the slide rail (8) to limit the locking claw (9) from separating from the slide rail (8).

2. The device for assembling and detecting the locking claw of a car seat slide rail according to claim 1, characterized in that: The workbench (1) comprises a table top (11) and a mounting seat (13) fixed to the table top (11); the mounting seat (13) is provided with a guide hole (131); the guide hole (131) is arranged horizontally; and the stopper (7) passes through the guide hole (131).

3. The device for assembling and detecting the locking claw of a car seat slide rail according to claim 2, characterized in that: The through hole (111) is located on the table top (11).

4. The device for assembling and detecting the locking claw of a car seat slide rail according to claim 1, characterized in that: The locking assembly (2) comprises at least two rotating downward-pressing cylinders, and the rotating downward-pressing cylinders are mounted on the workbench (1).

5. The vehicle seat slide rail lock claw assembly and posture detection device according to claim 1, characterized in that: The assembly component (3) comprises two assembly cylinders (31) installed on the workbench (1), two clamping jaws (33) hinged on the workbench (1), and an assembly cylinder (32); the piston rod of the assembly cylinder (31) is hinged to the clamping jaws (33); the piston rod of the assembly cylinder (32) is fixed with a pressure block (34); and the assembly cylinder (32) drives the pressure block (34) to rise and fall.

6. The vehicle seat slide rail lock claw assembly and posture detection device according to claim 1, characterized in that: The workbench (1) comprises a positioning seat (12) for placing a slide rail (8).