Mistake-proof assembly tool for fulcrum shaft of automobile sun shield

By designing the anti-error assembly tooling for automotive sun visor support shafts, the use of infrared induction modules and telescopic cylinders to ensure the correct assembly of the support shafts, the problem of the sun visor support shafts being easily mixed with left and right during assembly, and the processing quality is improved.

CN222511528UActive Publication Date: 2025-02-21杰冉精密零部件(福州)有限公司
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Patent Information

Application Number
CN202420742139.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-11
Publication Date
2025-02-21
Estimated Expiration
2034-04-11

AI Technical Summary

Technical Problem

In the prior art, the sun visor support shaft is easily mixed with left and right during assembly, resulting in hidden quality hazards.

Method used

A kind of anti-error assembly tool for automotive sun visor supporting shafts is designed, using base, roof plate, support plate, assembly lower fixture, infrared induction module, telescopic cylinder and assembly upper fixture and other components. The position of the supporting shaft is monitored through the infrared induction module and utilized The telescopic cylinder drives the assembly clamp to move to ensure the correct assembly of the support shaft.

Benefits of technology

Effectively prevent the sun visor support shaft from being installed and reversed on the left and right sides, improving the accuracy and quality of the assembly process and reducing quality hazards.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automobile sun visor fulcrum shaft mistake-proofing assembling tool which comprises a base and a top plate, the top plate is fixedly connected with the base through a supporting plate, a lower assembling clamp is arranged at the top of the base, a fulcrum shaft groove is formed in the top of the lower assembling clamp, one end of the fulcrum shaft groove is fixedly connected with an infrared sensing module, and the other end of the fulcrum shaft groove is fixedly connected with a power source. The top of the top plate is fixedly connected with a plurality of telescopic air cylinders, and the output ends of the telescopic air cylinders are fixedly connected with upper assembling clamps corresponding to the lower assembling clamps. The sun shield is placed on the top of the base, then the fulcrum shaft is placed on the lower assembling clamp, meanwhile, the fulcrum shaft is monitored through the infrared sensing module, then the upper assembling clamp is driven by the telescopic air cylinder to move downwards, and the fulcrum shaft is assembled. Through the arrangement of the infrared sensing module, errors can be corrected in time when the left side and the right side of the supporting shaft of the sun shield are reversely installed, and therefore the machining quality of the sun shield is effectively guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile interior decoration production, in particular to an anti-misassembly tool for an automobile sun visor support shaft. Background Art

[0002] The car sun visor is a hanging part installed above the front windshield of the car. It is used to block the sunlight when the car is driving towards the sun to improve driving safety. The traditional car sun visor includes: a base fixedly connected to the car roof, a rotating shaft fixed on the base, and a sun visor body mounted on the rotating shaft;

[0003] A U-shaped circlip is arranged in the shaft hole where the sun visor body and the rotating shaft match, and an axial plane is arranged on the shaft section where the rotating shaft and the U-shaped circlip contact. When in use, the torque generated by the friction between the U-shaped circlip and the rotating shaft enables the sun visor body to stay at any position and automatically stick to the top.

[0004] However, in the prior art, the sun visor support shaft is very easy to be mixed up during the assembly process, causing a very serious quality risk. Utility Model Content

[0005] The utility model aims to solve the problem that the sun visor support shaft in the prior art is very easy to be mixed up with the left and right during the assembly process, and proposes an anti-misassembly tool for the sun visor support shaft of an automobile.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A car sun visor support shaft anti-mistake assembly tool, comprising a base and a top plate, the top plate and the base are fixedly connected by a support plate, the top of the base is provided with an assembly lower fixture, the top of the assembly lower fixture is provided with a support shaft groove, one end of the support shaft groove is fixedly connected to an infrared sensing module, the top of the top plate is fixedly connected to a plurality of telescopic cylinders, the output end of the telescopic cylinder is fixedly connected to an assembly upper fixture corresponding to the assembly lower fixture.

[0008] Preferably, a plurality of supporting legs are fixedly connected to the bottom of the base.

[0009] Preferably, the lower assembly fixture is slidably inserted on the top of the base, and the base is provided with a mounting opening corresponding to the lower assembly fixture.

[0010] Preferably, a slide rail corresponding to the assembly fixture is fixedly connected to the support plate.

[0011] Beneficial effects:

[0012] 1. In the utility model, the sun visor is placed on the top of the base, and then the support shaft is placed on the lower assembly fixture. At the same time, the infrared sensor module monitors the support shaft, and then the upper assembly fixture is driven downward by the telescopic cylinder to assemble the support shaft;

[0013] 2. In the present invention, by providing an infrared sensing module, the error can be corrected in time when the left and right sides of the sun visor support shaft are installed reversely, thereby effectively ensuring the processing quality of the sun visor. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a structural schematic diagram of an anti-misassembly tooling for a vehicle sun visor support shaft proposed by the utility model;

[0015] Figure 2 The utility model is a front view structural schematic diagram of an anti-misassembly tool for the support shaft of an automobile sun visor.

[0016] In the figure: 1 base, 2 top plate, 3 support plate, 4 assembly lower fixture, 5 infrared sensor module, 6 telescopic cylinder, 7 assembly upper fixture, 8 support foot, 9 slide rail. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0018] Reference Figure 1-2 , a car sun visor support shaft anti-misassembly tool, comprising a base 1 and a top plate 2, a plurality of supporting feet 8 are fixedly connected to the bottom of the base 1 for supporting the base 1, and the top plate 2 is fixedly connected to the base 1 through a supporting plate 3;

[0019] In this embodiment, the top of the base 1 is provided with an assembly lower fixture 4 for installing the support shaft. The assembly lower fixture 4 is slidably inserted on the top of the base 1. The base 1 is provided with an installation opening corresponding to the assembly lower fixture 4, which is convenient for disassembling the assembly lower fixture 4.

[0020] In this embodiment, a support shaft groove is provided on the top of the lower assembly fixture 4 for inserting the support shaft, and an infrared sensing module 5 is fixedly connected to one end of the support shaft groove for detecting whether the support shaft is installed upside down. A plurality of telescopic cylinders 6 are fixedly connected to the top of the top plate 2 for driving the upper assembly fixture 7 to move;

[0021] In this embodiment, the output end of the telescopic cylinder 6 is fixedly connected to an upper assembly fixture 7 corresponding to the lower assembly fixture 4, and a slide rail 9 corresponding to the upper assembly fixture 7 is fixedly connected to the support plate 3 to prevent the upper assembly fixture 7 from shaking.

[0022] In this embodiment, the sun visor is placed on the top of the base 1, and then the support shaft is placed on the lower assembly fixture 4. At the same time, the infrared sensing module 5 monitors the support shaft, and then the telescopic cylinder 6 drives the upper assembly fixture 7 to move downward to assemble the support shaft.

[0023] In this embodiment, by providing the infrared sensing module 5, it is possible to timely correct the error when the left and right sides of the sun visor support shaft are installed reversely, thereby effectively ensuring the processing quality of the sun visor.

[0024] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A vehicle sun visor support shaft anti-misalignment assembly tool, comprising a base (1) and a top plate (2), characterized in that: The top plate (2) and the base (1) are fixedly connected via a support plate (3); a lower assembly fixture (4) is provided on the top of the base (1); a support shaft groove is provided on the top of the lower assembly fixture (4); an infrared sensor module (5) is fixedly connected to one end of the support shaft groove; a plurality of telescopic cylinders (6) are fixedly connected to the top of the top plate (2); an upper assembly fixture (7) corresponding to the lower assembly fixture (4) is fixedly connected to the output end of the telescopic cylinder (6).

2. The anti-misassembly tool for the automobile sun visor support shaft according to claim 1, characterized in that: A plurality of supporting feet (8) are fixedly connected to the bottom of the base (1).

3. The anti-misassembly tool for the automobile sun visor support shaft according to claim 1, characterized in that: The lower assembly clamp (4) is slidably inserted on the top of the base (1), and the base (1) is provided with a mounting opening corresponding to the lower assembly clamp (4).

4. The anti-misassembly tool for the automobile sun visor support shaft according to claim 1, characterized in that: A slide rail (9) corresponding to the assembly clamp (7) is fixedly connected to the support plate (3).