Sky screen top cover reinforcing ring rivet nut detection mechanism

By designing a detection mechanism for the reinforcing ring rivet nuts of the canopy cover, and utilizing the cooperation of sensors and detection plates, the uncertainty of manually tightening rivet nuts was solved, enabling real-time detection of rivet nuts and improving the quality and efficiency of the production line.

CN223526521UActive Publication Date: 2025-11-07YIBIN COWIN AUTO CO LTD
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Patent Information

Application Number
CN202423057796.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2025-11-07
Estimated Expiration
2034-12-11

AI Technical Summary

Technical Problem

Manually tightening rivet nuts introduces uncertainties such as missed tightening and insufficient tightening, leading to issues with workshop quality and production efficiency. Furthermore, existing testing equipment cannot achieve real-time monitoring, impacting HPV levels on the production line.

Method used

Design a detection mechanism for the reinforcing ring rivet nut of a canopy roof. Utilize the cooperation of sensors and detection plates to detect in real time whether the rivet nut is tightened, and make a visual judgment by connecting the sensor signal to an indicator light.

Benefits of technology

It enables real-time detection of rivet nuts, preventing missed installations and under-tightening, improving the quality and efficiency of the production line, and reducing rework time in the final assembly workshop.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a sky screen top cover reinforcing ring rivet nut detection mechanism which comprises a stand column (1), a detection plate (2) is arranged at the top end of the stand column (1), a sensor (3) for detecting the upper portion is arranged on one side of the stand column (1), one end of the detection plate (2) is in lap joint with the sensor (3), and the other end of the detection plate (2) is higher than the top end of the stand column (1). The sensor (3) is in signal connection with a signal lamp, a counterweight plate (6) is arranged at one end, close to the sensor (3), of the detection plate (2), and the counterweight plate (6) is in lap joint with the top end of the sensor (3); when the rivet nut is tightened, after the top cover is well placed and the rivet nut is tightened, the end, penetrating through the bottom cover, of the rivet nut is pressed on the detection plate (2), so that the end, located on the sensor (3), of the detection plate (2) is tilted, the detection plate (2) is separated from the sensor (3), and the purpose of detecting whether the rivet nut is tightened or not is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of automobile processing, specifically, the utility model relates to a canopy top cover reinforcing ring pull rivet nut detection mechanism. BACKGROUND

[0002] The tightening of the pull rivet nut of the welding workshop top cover is manually tightened, and a pair of top covers accumulatively tighten 30 pull rivet nuts, and the personnel are in a high-beat long-time working environment, which is easy to cause missed tightening and missed tightening errors, and the missed tightening pull rivet nuts need to be supplemented in the assembly workshop, at this time, not only the quality of the workshop will be affected, but also the personnel will increase the rework hours in the assembly workshop, if a new station is added to the station for the pull rivet professional drawing inspection, the HPV of the welding workshop will be seriously affected.

[0003] In a public specification with the patent number 202321321735.5 and the publication date of October 20, 2023, a leak-proof pull rivet nut detection device is disclosed, which comprises a base, a detection piece, a mounting plate, a trigger mechanism, a detection mechanism and an elastic part; the mounting plate and the detection mechanism are arranged on the base, the mounting plate is internally provided with a through hole, the detection piece is elastically connected in the through hole through the elastic part, the upper end of the detection piece extends out of the through hole, the trigger mechanism is arranged below the through hole, and the detection mechanism is rotatably connected below the trigger mechanism. The detection piece moves downward to drive the trigger mechanism to rotate to trigger the detection mechanism. The utility model realizes automatic reset after rapid detection through the elastic mechanism, and is suitable for rapid and batch detection of pull rivet nuts in the production line.

[0004] Manual tightening of the pull rivet nut has uncertainty and cannot meet the 100% accurate tightening at all times, which is easy to cause missed tightening, and after the manual operation is completed, the tightened pull rivet nut needs to be drawn and checked to confirm, which leads to increased working hours, affects the HPV of the workshop, and the missed pull rivet nut needs to be supplemented in the assembly workshop, which affects the quality of the workshop and the production efficiency of the assembly workshop. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a canopy top cover reinforcing ring pull rivet nut detection mechanism which can monitor whether the pull rivet nut is missed in real time.

[0006] In order to realize the above-mentioned purpose, the technical scheme adopted by the utility model is as follows: a canopy top cover reinforcing ring pull rivet nut detection mechanism, comprising a stand, a detection plate being arranged at the top end of the stand, a sensor being arranged above the detection plate on one side of the stand, one end of the detection plate being overlapped on the sensor, and the other end of the detection plate being higher than the top end of the stand.

[0007] The middle part of the detection plate is hingedly connected to the top end of the stand.

[0008] The top end of the stand is provided with a rotating shaft penetrating through the detection plate, and the detection plate is sleeved on the rotating shaft.

[0009] The side of the column is provided with a mounting bracket, and the sensor is mounted in the mounting bracket.

[0010] The detection plate is provided with a counterweight plate at one end close to the sensor, and the counterweight plate overlaps the top end of the sensor.

[0011] The detection plate is provided with a pressing plate at one end away from the sensor.

[0012] The bottom end of the column is provided with a fixing plate, and the fixing plate is provided with a threaded hole.

[0013] The sensor is connected with a signal lamp.

[0014] The technical effect of the utility model is that when the pull rivet nut is tightened, after the top cover is placed, the pull rivet nut will be pressed on the detection plate after the pull rivet nut is tightened, so that the end of the detection plate on the sensor is lifted, the detection plate is separated from the sensor, and the purpose of detecting whether the pull rivet nut is tightened is achieved. BRIEF DESCRIPTION OF DRAWINGS

[0015] The present specification includes the following drawings, and the shown contents are respectively:

[0016] Figure 1 It is a structural schematic view of a canopy top cover reinforcing ring pull rivet nut detection mechanism of the utility model;

[0017] Figure 2 It is a structural schematic view of a canopy top cover reinforcing ring pull rivet nut detection mechanism of the utility model; Figure 1 It is a sensor and detection plate schematic view of a canopy top cover reinforcing ring pull rivet nut detection mechanism.

[0018] In the figure, the marks are: 1, column; 2, detection plate; 3, sensor; 4, rotating shaft; 5, mounting bracket; 6, counterweight plate; 7, pressing plate; 8, fixing plate; 9, threaded hole. DETAILED DESCRIPTION

[0019] The specific embodiments of the utility model are further explained in detail by comparing the drawings and describing the embodiments, and the purpose is to help the technical personnel in the field to have a more complete, accurate and deep understanding of the utility model concept and technical scheme of the utility model, and to help its implementation.

[0020] Please refer to Figures 1-2The utility model discloses a kind of detection mechanism of canopy top cover reinforcing ring pull rivet nut, including stand 1, and the top of stand 1 is equipped with detection plate 2, and one side of stand 1 is equipped with sensor 3 above detection, and one end of detection plate 2 is overlapped on sensor 3, and the other end of detection plate 2 is higher than the top of stand 1;When pulling rivet nut is tightened, after placing good top cover, after pulling rivet nut is tightened, pulling rivet nut will be pressed on detection plate 2 through one end of bottom cover, so that the end of detection plate 2 on sensor 3 is raised, and detection plate 2 is separated from sensor 3, to reach the purpose of detecting whether pulling rivet nut is tightened.

[0021] The middle part of detection plate 2 is hinged to the top of stand 1;Detection plate 2 can rotate under the action of gravity or the pressure of pulling rivet nut, to cooperate with sensor 3 to transmit signal.

[0022] The top of stand 1 is equipped with rotating shaft 4 penetrating through detection plate 2, and detection plate 2 is sleeved on rotating shaft 4;Simple structure, and detection plate 2 is convenient to rotate.

[0023] The side of stand 1 is equipped with mounting bracket 5, and sensor 3 is installed in mounting bracket 5;Sensor 3 is conveniently assembled.

[0024] One end of detection plate 2 close to sensor 3 is equipped with counterweight plate 6, and counterweight plate 6 is overlapped on the top of sensor 3;Without external force, one end with counterweight plate 6 will fall under the action of gravity and press on sensor 3.

[0025] The other end of detection plate 2 away from sensor 3 is equipped with pressing plate 7;When pulling rivet nut is tightened, pulling rivet nut can better push detection plate 2 to rotate through pressing plate 7.

[0026] The bottom of stand 1 is equipped with fixed plate 8, and screw hole 9 is arranged on fixed plate 8;Conveniently fix stand 1.

[0027] Sensor 3 is connected with signal lamp;The signal emitted by sensor 3 is judged through signal lamp, which is more intuitive.

[0028] The technical effect of the utility model is as follows: when pulling rivet nut is tightened, after placing good top cover, after pulling rivet nut is tightened, pulling rivet nut will be pressed on detection plate 2 through one end of bottom cover, so that the end of detection plate 2 on sensor 3 is raised, and detection plate 2 is separated from sensor 3, to reach the purpose of detecting whether pulling rivet nut is tightened.

[0029] The utility model is described exemplarily above in combination with drawings. Obviously, the specific implementation of the utility model is not limited by the above-mentioned mode. As long as various non-essential improvements are made by adopting the method concept and technical scheme of the utility model, or the above-mentioned concept and technical scheme of the utility model are directly applied to other occasions without improvement, they are all within the protection scope of the utility model.

Claims

1. A canopy roof reinforcement ring pull rivet nut detection mechanism, characterized by: The utility model provides a kind of detection device for detecting the height of column, including column (1), the top of the column (1) is equipped with detection plate (2), one side of the column (1) is equipped with sensor (3) for detecting above, one end of the detection plate (2) overlaps on sensor (3), the other end of the detection plate (2) is higher than the top of column (1).

2. A mechanism for detecting a riv-nut of a reinforced ring of a headliner top cover according to claim 1, characterized in that: The middle part of the detection plate (2) is hinged to the top of the column (1).

3. A mechanism for detecting a pull-rivet nut for reinforcing a headliner top cover ring according to claim 2, characterized by: The top of the column (1) is equipped with rotating shaft (4) through the detection plate (2), and the detection plate (2) is sleeved on the rotating shaft (4).

4. A mechanism for detecting a riv-nut of a reinforced ring of a headliner roof according to claim 1, characterized in that: The side of the column (1) is equipped with mounting bracket (5), and the sensor (3) is mounted in the mounting bracket (5).

5. A mechanism for detecting a pull-rivet nut for reinforcing a headliner top cover ring according to claim 1, characterized by: The end of the detection plate (2) close to the sensor (3) is equipped with counterweight plate (6), and the counterweight plate (6) overlaps on the top of the sensor (3).

6. A mechanism for detecting a pull-rivet nut of a reinforced ring of a top cover of a canopy according to claim 1 or 5, characterized in that: The end of the detection plate (2) away from the sensor (3) is equipped with pressing plate (7).

7. A mechanism for detecting a pull-rivet nut of a reinforced ring of a top cover of a canopy according to claim 1 or 2, characterized in that: The bottom of the column (1) is equipped with fixed plate (8), and the fixed plate (8) is equipped with screw hole (9).

8. A mechanism for detecting a pull-rivet nut of a reinforced ring of a top cover of a canopy according to claim 1 or 5, characterized in that: The sensor (3) is signal connected with signal lamp.

Citation Information

Patent Citations

  • Leakage-proof rivet nut detection device

    CN219871822U