Automobile part coating defect detection mechanism

By designing a support platform and conveyor belt for an automotive parts coating defect detection system, automated inspection of multiple parts has been achieved, solving the problem of low inspection efficiency in existing technologies and improving inspection accuracy and automation.

CN223883478UActive Publication Date: 2026-02-06NANJING JIADE PRECISION MASCH MFG CO LTD
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Patent Information

Application Number
CN202520408581.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-10
Publication Date
2026-02-06
Estimated Expiration
2035-03-10

AI Technical Summary

Technical Problem

Existing automotive parts coating defect inspection agencies lack the structure to inspect multiple parts simultaneously, making it difficult to meet the needs of large-scale automotive production and reducing inspection efficiency.

Method used

An inspection system comprising a support platform, a conveying mechanism, and an inspection mechanism was designed. The system uses a conveyor belt to stably transport automotive parts, captures images from different angles using multiple inspection cameras, performs data analysis in conjunction with a microcontroller, and issues an alert signal when a defect is detected, thereby achieving automated inspection.

Benefits of technology

It improves the accuracy and comprehensiveness of inspection, ensures full coverage of the part surface, increases inspection efficiency and automation, and reduces the impact of human factors.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223883478U_ABST
Patent Text Reader

Abstract

The utility model discloses an automobile part coating defect detection mechanism, which belongs to the technical field of automobile part coating detection and is characterized by comprising a supporting table, a conveying mechanism is fixedly connected to the inner side of the supporting table, a detection mechanism is fixedly connected to the top of the supporting table, and the conveying mechanism can stably convey automobile parts. The LED lamp is fixed to the inner side of the front side of the conveying belt, sufficient illumination can be provided for part detection, the detection camera can capture the surface conditions of the parts more clearly, the detection accuracy is improved, the detection mechanism can shoot and detect the automobile parts on the conveying belt from multiple angles, and the detection efficiency is improved. The surface of the part is fully covered, the defect detection precision and comprehensiveness are improved, the collected data can be analyzed and processed, intelligent detection is achieved, when the coating defect of the part is detected, a warning signal can be sent out through a warning lamp to remind a worker to handle the coating defect in time, and the detection efficiency and the automation degree are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile part coating detection, particularly relates to an automobile part coating defect detection mechanism. BACKGROUND

[0002] As an important means of transportation, the appearance quality of automobile directly affects the purchase willingness of consumers, coating can not only give the automobile beautiful appearance, but also has the important role of protecting parts and preventing corrosion, therefore, automobile manufacturers have strict standards for part coating quality, any slight defect, such as scratch, bubble, sagging, color difference, etc., can reduce the quality and market competitiveness of automobile.

[0003] The existing sprayed body paint film detection is mainly completed through artificial visual inspection, handheld instrument detection and other methods, which has the defects of long time consumption, low efficiency and influence by human factors, is one of the key factors restricting the quality of coating body, especially some large and long size parts, need to be turned over, and the inspection is particularly troublesome;

[0004] The existing patent (announcement number: CN220508805U) is an automobile part coating defect detection mechanism, which comprises a detection table and a workpiece frame, the detection table comprises a base, a vertical column, a horizontal motor, a vertical motor, a sliding block, a detector, a controller, an alarm, the base surface is provided with two groups of horizontal rails, the vertical column is vertically arranged on the rail, the vertical column front end is provided with a lead screw, the detector is arranged at the front end of the sliding block through a fixing rod, the detector is provided with an auxiliary lamp above, the controller is arranged above the horizontal motor, the workpiece frame is arranged at the front end of the detection table, a large rotary motor is arranged above the middle position of the turntable, a plurality of small rotary motors are arranged on the outer circumferential circle of the turntable, a hanging piece is arranged below the small rotary motor, the workpiece can rotate, the detector can move forward and backward and up and down, accompanied by light illumination, and a plurality of detectors can be added at any time, the structure is novel, the large and long size automobile parts are checked fast, the efficiency is high, the precision is high, the detection range is wide, and the stability is strong.

[0005] For the above problems, the existing patent gives a solution, but the existing defect detection mechanism lacks the structure of checking multiple automobile parts at the same time, which makes it difficult to meet the demand of large-scale production of automobile, thereby reducing the efficiency of automobile part detection.

[0006] Therefore, an automobile part coating defect detection mechanism is provided. Utility model content

[0007] The utility model discloses a purpose at, provide a kind of automobile parts coating defect detection mechanism, can solve the defect detection mechanism of current automobile parts coating detection existing lack of structure of simultaneously checking multiple automobile parts, lead to difficult to meet the demand of automobile mass production, thereby reduce the efficiency problem of automobile parts detection.

[0008] To realize above-mentioned purpose, the utility model provides following technical scheme: a kind of automobile parts coating defect detection mechanism, including support platform, the inner side of the support platform is fixedly connected with conveying mechanism, the top of the support platform is fixedly connected with detection mechanism;

[0009] The detection mechanism includes four support plates, detection camera, microcontroller, support rod and warning light, the support plate is fixedly connected at the top of support platform, the detection camera is fixedly connected at the both sides of support plate inner side, the microcontroller is fixedly connected at the right side of support platform, the support rod is fixedly connected at the left side of support platform, and the warning light is fixedly connected at the top of support rod.

[0010] Preferably, the conveying mechanism includes a conveyor belt, a limiting plate, a speed reducer, a plurality of fixed plates, and an LED lamp.

[0011] Preferably, the limiting plate is fixedly connected to the front side of the bottom of the support platform, the speed reducer is fixedly connected to the right side of the limiting plate, and the output end of the left side of the speed reducer is fixedly connected to the right side of the conveyor belt through the support platform.

[0012] Preferably, the fixed plates are fixedly connected to the surface of the conveyor belt, and the LED lamp is fixedly connected to the inner side of the front side of the conveyor belt.

[0013] Preferably, support columns are fixedly connected to both sides of the support platform, and anti-slip patterns are engraved on the bottom of the support columns.

[0014] Preferably, a connecting rod is fixedly connected to the back side of the bottom of the support platform, and a storage box is fixedly connected to the bottom of the connecting rod.

[0015] Preferably, the bottom of the inner side of the storage box is inclined, and a buffer pad is sleeved on the bottom of the inner side of the storage box.

[0016] Preferably, a reinforcing ring is fixedly connected to the bottom of the connecting rod, and the reinforcing ring is fixedly connected to the top of the storage box on the side away from the connecting rod.

[0017] Compared with the prior art, the utility model has the advantages that:

[0018] 1、The conveying mechanism of the application can stably convey automobile parts, provide continuous part supply for detection work, the LED lamp is fixed on the inner side of the front side of the conveying belt, which can provide sufficient illumination for part detection, facilitate the detection camera to capture the part surface condition more clearly, and improve the detection accuracy;

[0019] 2、The detection mechanism can shoot and detect the automobile parts on the conveying belt from multiple angles, ensure comprehensive coverage of the part surface, improve the precision and comprehensiveness of defect detection, and can analyze and process the collected data to realize intelligent detection, when detecting that the part has coating defects, the warning light can send a warning signal to remind the staff to handle it in time, improve the detection efficiency and automation degree. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is the overall structure diagram of the automobile part coating defect detection mechanism of the utility model;

[0021] Figure 2 It is the overall structure diagram of the detection mechanism;

[0022] Figure 3 It is the overall structure diagram of the conveying mechanism;

[0023] Figure 4 It is the structure schematic diagram of the storage box;

[0024] Figure 5 It is the structure schematic diagram of the buffer pad.

[0025] In the drawing, 1, support table; 2, conveying mechanism; 21, conveying belt; 22, limiting plate; 23, speed reducer motor; 24, fixed plate; 25, LED lamp; 3, detection mechanism; 31, support plate; 32, detection camera; 33, microcontroller; 34, support rod; 35, warning light; 4, support column; 5, connecting rod; 6, storage box; 7, buffer pad; 8, reinforcing ring. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0027] Please refer to Figures 1-5 The utility model provides technical scheme:

[0028] The utility model provides an automobile part coating defect detection mechanism, including support table 1, the inner side fixed connection of support table 1 has conveying mechanism 2, the top fixed connection of support table 1 has detection mechanism 3,

[0029] Detection mechanism 3 includes four support plates 31, detection camera 32, microcontroller 33, support rod 34 and warning light 35, support plate 31 is fixedly connected at the top of support table 1, detection camera 32 is fixedly connected at the both sides of the inner side of support plate 31, microcontroller 33 is fixedly connected at the right side of support table 1, support rod 34 is fixedly connected at the left side of support table 1, and warning light 35 is fixedly connected at the top of support rod 34.

[0030] In the embodiment: by setting support table 1 can support and limit conveying mechanism 2 and detection mechanism 3, support plate 31 can support and limit detection camera 32, detection camera 32 carries out image capture to the coating condition of automobile parts from different angles, and the shooting mode of multiple angles can comprehensively obtain the information of part surface, effectively avoids the existence of detection blind area, improves the discovery probability of various coating defects, microcontroller 33 receives the image data collected by detection camera 32, and utilizes the preset algorithm to analyze and process these data, accurately judges whether automobile parts exist coating defects, support rod 34 can support and limit warning light 35, and warning light 35 will issue obvious warning signal, such as flashing light or color change when microcontroller 33 judges that automobile parts exist coating defects, can timely remind operator, so that it can quickly take corresponding processing measures, avoids that the parts with defects enter subsequent production links.

[0031] Specifically, as shown in Figure 3 Conveying mechanism 2 includes conveying belt 21, limiting plate 22, speed reducer 23, a plurality of fixed plates 24 and LED lamp 25, and conveying belt 21 is rotatably connected to the inner side of support table 1.

[0032] Specifically, as shown in Figure 3 Limiting plate 22 is fixedly connected to the front side of the bottom of support table 1, speed reducer 23 is fixedly connected to the right side of limiting plate 22, and the output end on the left side of speed reducer 23 is fixedly connected to the right side of conveying belt 21 through support table 1.

[0033] Specifically, as shown in Figure 3 Fixed plate 24 is fixedly connected to the surface of conveying belt 21, and LED lamp 25 is fixedly connected to the inner side of the front side of conveying belt 21.

[0034] In the embodiment, the conveying belt 21 can continuously and stably convey the automobile parts to be detected to the detection area, realizing automatic transmission of the parts, improving the continuity and efficiency of the detection work, the limiting plate 22 can support and limit the speed reducer 23, the speed reducer 23 provides power support for the conveying belt 21, and the conveying speed of the conveying belt 21 can be controlled by adjusting the rotating speed of the motor, so that flexible adjustment can be made according to different detection requirements and part characteristics, improving the applicability of the detection mechanism 3, and the fixed plate 24 can limit the automobile parts placed on the conveying belt 21, and the LED lamp 25 is fixed on the inner side of the front side of the conveying belt 21, providing sufficient illumination for the detection process.

[0035] Specifically, as shown in Figure 4 The bottom of the support column 4 is provided with anti-skid lines.

[0036] Specifically, as shown in Figure 4 The bottom of the support column 4 is provided with anti-skid lines.

[0037] In the embodiment, the conveying belt 21 can continuously and stably convey the automobile parts to be detected to the detection area, realizing automatic transmission of the parts, improving the continuity and efficiency of the detection work, the limiting plate 22 can support and limit the speed reducer 23, the speed reducer 23 provides power support for the conveying belt 21, and the conveying speed of the conveying belt 21 can be controlled by adjusting the rotating speed of the motor, so that flexible adjustment can be made according to different detection requirements and part characteristics, improving the applicability of the detection mechanism 3, and the fixed plate 24 can limit the automobile parts placed on the conveying belt 21, and the LED lamp 25 is fixed on the inner side of the front side of the conveying belt 21, providing sufficient illumination for the detection process.

[0038] Specifically, as shown in Figure 5 The bottom of the support column 4 is provided with anti-skid lines.

[0039] Specifically, as shown in Figure 5 The bottom of the support column 4 is provided with anti-skid lines.

[0040] In the embodiment, the conveying belt 21 can continuously and stably convey the automobile parts to be detected to the detection area, realizing automatic transmission of the parts, improving the continuity and efficiency of the detection work, the limiting plate 22 can support and limit the speed reducer 23, the speed reducer 23 provides power support for the conveying belt 21, and the conveying speed of the conveying belt 21 can be controlled by adjusting the rotating speed of the motor, so that flexible adjustment can be made according to different detection requirements and part characteristics, improving the applicability of the detection mechanism 3, and the fixed plate 24 can limit the automobile parts placed on the conveying belt 21, and the LED lamp 25 is fixed on the inner side of the front side of the conveying belt 21, providing sufficient illumination for the detection process.

[0041] Working principle: the user installs the support table 1 in the suitable working position, then, the user powers on and starts the microcontroller 33 and the detection camera 32, the microcontroller 33 issues an instruction as soon as it is started, controls the reduction motor 23 to start running, and the reduction motor 23 starts running, drives the conveyor belt 21 to start rotating smoothly by its power output, then, the user places the automobile parts to be detected on the surface of the conveyor belt 21 at an interval of the distance of a fixed plate 24, and turns on the LED lamp 25 to provide sufficient illumination for the detection work, at this time, the conveyor belt 21 carries the automobile parts to move backward slowly, when the automobile parts pass under the detection camera 32, the detection camera 32 quickly captures the image information of the parts and transmits these data to the microcontroller 33 in real time, the microcontroller 33 analyzes the data transmitted by the detection camera 32 immediately after receiving the data, and once the automobile parts with coating defects are detected, the microcontroller 33 issues an instruction to stop the reduction motor 23, and at the same time, the warning light 35 is lit to issue a warning signal, at this time, the user can take out the defective products from the conveyor belt 21, then controls the reduction motor 23 to continue running through the microcontroller 33 again, finally, the automobile parts that pass the detection and judgment are qualified, and finally fall into the storage box 6 from the rear side of the conveyor belt 21 along with the running of the conveyor belt 21, when all the detection work is completed, the user only needs to take out the qualified automobile parts from the storage box 6 and convey them to the next process.

[0042] The above is only a preferred embodiment of the utility model, and is not used to limit the utility model, any modification, equivalent replacement and improvement within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. An automotive parts coating defect detection mechanism comprising a support table (1), characterized in that: The inner side of the support table (1) is fixedly connected with a conveying mechanism (2), and the top of the support table (1) is fixedly connected with a detection mechanism (3); The detection mechanism (3) comprises four support plates (31), a detection camera (32), a microcontroller (33), a support rod (34) and a warning light (35), the support plates (31) are fixedly connected to the top of the support table (1), the detection cameras (32) are fixedly connected to the two sides of the inner side of the support plates (31), the microcontroller (33) is fixedly connected to the right side of the support table (1), the support rod (34) is fixedly connected to the left side of the support table (1), and the warning light (35) is fixedly connected to the top of the support rod (34).

2. The automobile part coating defect detection mechanism according to claim 1, characterized in that: The conveying mechanism (2) comprises a conveying belt (21), a limiting plate (22), a speed reducer (23), a plurality of fixed plates (24) and LED lamps (25), and the conveying belt (21) is rotatably connected to the inner side of the support table (1).

3. The automobile parts coating defect detection mechanism according to claim 2, characterized in that: The limiting plate (22) is fixedly connected to the front side of the bottom of the support table (1), the speed reducer (23) is fixedly connected to the right side of the limiting plate (22), and the output end on the left side of the speed reducer (23) penetrates through the support table (1) and is fixedly connected to the right side of the conveying belt (21).

4. The automobile parts coating defect detection mechanism according to claim 2, characterized in that: The fixed plates (24) are fixedly connected to the surface of the conveying belt (21), and the LED lamps (25) are fixedly connected to the inner side of the front side of the conveying belt (21).

5. The automobile parts coating defect detection mechanism according to claim 1, characterized in that: Both sides of the support table (1) are fixedly connected with support columns (4), and the bottom of the support column (4) is engraved with anti-skid lines.

6. The automobile parts coating defect detection mechanism according to claim 1, characterized in that: The rear side of the bottom of the support table (1) is fixedly connected with a connecting rod (5), and the bottom of the connecting rod (5) is fixedly connected with a storage box (6).

7. The automobile parts coating defect detection mechanism according to claim 6, characterized in that: The bottom of the inner side of the storage box (6) is inclined, and the bottom of the inner side of the storage box (6) is sleeved with a buffer pad (7).

8. The automobile parts coating defect detection mechanism according to claim 6, characterized in that: The bottom of the connecting rod (5) is fixedly connected with a reinforcing ring (8), and the side away from the connecting rod (5) of the reinforcing ring (8) is fixedly connected to the top of the storage box (6).

Citation Information

Patent Citations

  • Automobile part coating defect detection mechanism

    CN220508805U