Appearance detection device for automobile shell part production
By designing an appearance inspection device that combines a vision camera and a barcode scanner, the problems of low efficiency and misjudgment in traditional inspection methods are solved, realizing automated, fast, and accurate inspection of shell parts, and improving production management and quality control.
Patent Information
- Application Number
- CN202423126232.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-18
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2034-12-18
AI Technical Summary
Traditional testing methods lack effective data statistical analysis capabilities, making it impossible to promptly identify quality trends and root causes of problems in the production process. This hinders the optimization of production processes and the continuous improvement of product quality. In particular, they are inefficient and prone to misjudgment when testing the integrity and accuracy of lettering and markings on the shell surface.
Design an appearance inspection device for automotive body parts production. It adopts a combination of vision camera and barcode scanner to achieve automated inspection. Through sensor positioning, vision camera image acquisition and system comparison analysis, it quickly identifies the features of the body parts, matches them with the data scanned by the barcode scanner, displays the inspection results and provides real-time feedback.
It improves inspection efficiency and accuracy, ensures that the part name corresponds one-to-one with the actual part, reduces misjudgment, enhances production management, saves costs, and can quickly identify mixed parts. It is suitable for the common inspection of multiple housings and supports continuous quality improvement.
Smart Images
Figure CN223692275U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of automobile part production detection, especially relates to an appearance detection device for automobile shell part production. BACKGROUND
[0002] In the automobile manufacturing industry, the production quality control of automobile exhaust system muffler shell parts is crucial. Automobile shell part production covers a series of complex and delicate process technologies:
[0003] 1. Mould design and manufacturing technology, through high-precision mould to ensure the accuracy of the initial shape and size of the shell part, which is the basis for subsequent processing procedures, directly affecting the overall quality of the product.
[0004] 2. Material processing technology, including cutting, bending, welding and other operations of metal sheet, making the material form a shell structure that meets the design requirements, and the control of process parameters is extremely high to ensure the structural strength and sealing performance and other performance indicators.
[0005] 3. Surface treatment technology, such as electroplating, painting and other processes to enhance the corrosion resistance, oxidation resistance of the shell and improve its appearance texture, so that it can be used stably for a long time in harsh environments and has good visual effect.
[0006] 4. Identification and differentiation means, forming unique identification on the shell surface through mechanical processing or chemical treatment, such as lettering, embossing, special-shaped grooves or protrusions, etc., for distinguishing shell parts of different models, batches or purposes, facilitating production management and quality traceability.
[0007] At present, automobile parts manufacturers ensure the quality of automobile shell parts by adopting various ways and equipment in the production and detection process. On the production line, some manufacturers rely on workers' experience and simple tools to check the appearance of shell parts, and in the quality detection link, some manufacturers adopt sampling inspection method, send samples to special detection laboratory, and use high-precision measuring instruments for detailed detection, but this method takes a long time and has slow feedback cycle.
[0008] However, the existing detection and management methods have many problems. In terms of detection efficiency, manual detection is slow and labor-intensive, which is difficult to meet the demand of large-scale and high-efficiency production of modern automobile manufacturing industry. Especially when checking the integrity and accuracy of the shell surface pressure word and logo, manual detection is not only inefficient, but also prone to misjudgment and omission due to factors such as personnel fatigue and subjective judgment difference. The traditional detection method lacks effective data statistical analysis capability, cannot timely find the quality trend and problem source in the production process, and is not conducive to the optimization of production process and the continuous improvement of product quality. In view of these problems, the application proposes a solution, designs an appearance detection device for automobile shell part production, which can realize automatic detection, quickly and accurately identify the characteristics of shell parts, improve detection efficiency and accuracy, ensure that the part name, part number and real object correspond one by one, and effectively improve the production management level. Content of the utility model
[0009] In view of the deficiencies of the prior art, the utility model provides an appearance detection device for automobile shell part production, which solves the problem that the traditional detection method lacks effective data statistical analysis capability, cannot timely find the quality trend and problem source in the production process, and is not conducive to the optimization of production process and the continuous improvement of product quality.
[0010] To achieve the above purpose, the utility model is realized by the following technical scheme:
[0011] An appearance detection device for automobile shell part production, comprising a connecting frame one, a connecting frame two is fixedly connected to the upper surface of the connecting frame one, a workbench for bearing is arranged on the upper surface of the connecting frame one, a group of connecting pieces for fixed connection are arranged on the workbench, the surfaces of two connecting pieces located on the left side in the group of connecting pieces are both fixedly installed with supports, sensors for detection are fixedly installed in the two supports, a display screen is fixedly connected to the connecting frame two, a fixing frame for fixed connection is fixedly installed on the upper surface of the connecting frame two, two fixing pieces are fixedly connected to the lower surface of the fixing frame, visual cameras are fixedly installed in the two fixing pieces, a code scanning gun is arranged above the connecting frame one, nylon positioning blocks for positioning are fixedly installed on the surfaces of the group of connecting pieces.
[0012] Preferably, a group of universal brake wheels are fixedly installed on the lower surface of the connecting frame one, and angle codes for auxiliary fixing are fixedly connected to the connecting ends of the connecting frame one, the connecting frame two and the fixing frame.
[0013] Preferably, a limiting frame is fixedly connected to the front surface of the connecting frame two, the limiting frame is movably connected with the code scanning gun, and a button box is fixedly installed on the upper surface of the connecting frame one.
[0014] Compared with the prior art, the utility model has the following beneficial effects:
[0015] 1, different shell parts are placed on the workbench, through the combination of different groups of nylon positioning blocks, the parts can be accurately placed in a specific area range, the positioning function is realized, when the parts are placed in place, the sensor fixedly installed on the support senses the position of the parts, and an electric signal is sent, after the two visual cameras above the connecting frame one receive the trigger signal of the sensor, the photographing function is started, the image information of the parts is collected, through image comparison, the accuracy of the change of the character module and the inlay block of the shell final process can be recognized, and the production of wrong products is avoided.
[0016] 2, the appearance image of the parts is converted into an electric signal, a code scanning gun is used for scanning the bar code on the paper production work order, the work order bar code contains important information such as part name, part code and batch number, the information is input into the system as a basis for comparison, the integrity (character part or all missing) of the character content can be quickly recognized, the product quality is improved, the green start button on the button box is pressed, the system starts to identify the electric signal collected by the visual camera, and compares and analyzes the part data information stored in the system in advance by the code scanning gun, the system displays the detection result in the form of "OK" or "NG" on the display screen, the display screen directly displays the number of detections, has a counting function, at the same time, the corresponding indicator light of the detection result is turned on, if the result is "NG", there is also a bee sound prompt, which directly informs the operator of the detection result, in addition, the whole can realize that four kinds of shells share a set of detection device, save cost, when mixed parts occur, quick selection can be carried out, and efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS
[0017] The above description is only a summary of the technical scheme of the utility model, in order to more clearly understand the technical means of the utility model, and the content of the specification can be implemented, the following preferred embodiments of the utility model are described in detail in cooperation with the drawings.
[0018] Figure 1 It is the overall structure diagram of the utility model;
[0019] Figure 2 It is the workbench structure diagram of the utility model;
[0020] Figure 3 It is the workbench structure diagram of the utility model; Figure 1 The enlarged structure diagram of point A.
[0021] Legend: 1, connecting frame one; 2, connecting frame two; 3, fixed frame; 4, button box; 5, workbench; 6, connecting piece; 7, code scanning gun; 8, limiting frame; 9, fixing piece; 10, visual camera; 11, support; 12, sensor; 13, nylon positioning block; 14, universal brake wheel; 15, corner code; 16, display screen. DETAILED DESCRIPTION
[0022] The embodiment of the application provides an appearance detection device for automobile shell part production, effectively solves the problem that the traditional detection method lacks effective data statistical analysis ability, cannot timely find the quality trend and problem source in the production process, and is not conducive to the optimization of the production process and the continuous improvement of the product quality, and designs an appearance detection device for automobile shell part production. The device can realize automatic detection, quickly and accurately identify the characteristics of the shell part, improve the detection efficiency and accuracy, ensure that the part name, part number and the real object correspond one by one, and effectively improve the production management level.
[0023] EMBODIMENT
[0024] As shown in Figure 1 , Figure 2 , Figure 3 The technical scheme in the embodiment of the application effectively solves the problem that the traditional detection method lacks effective data statistical analysis ability, cannot timely find the quality trend and problem source in the production process, and is not conducive to the optimization of the production process and the continuous improvement of the product quality. The overall idea is as follows:
[0025] In view to the problems existing in the prior art, the utility model provides an appearance detection device for automobile shell part production, including connecting frame no. 1, the upper surface fixed connection of connecting frame no. 1 has connecting frame no. 2, the upper surface of connecting frame no. 1 is provided with the workstation 5 for bearing, a group of connecting pieces 6 for fixed connection are arranged on the workstation 5, the surface of the two connecting pieces 6 in the left side of a group of connecting pieces 6 is all fixedly installed with the support 11, the sensor 12 for detecting is all fixedly installed in two supports 11, the fixed connection of display screen 16 is established to connecting frame no. 2, the fixed installation of fixed frame 3 for fixed connection is established to the upper surface of connecting frame no. 2, the fixed connection of two fixed parts 9 is established to the lower surface of fixed frame 3, two visual cameras 10 are all fixedly installed in two fixed parts 9, the scanning code gun 7 is arranged above connecting frame no. 1, a group of nylon locating blocks 13 for positioning are all fixedly installed to the surface of a group of connecting pieces 6, place different shell parts on the workstation 5, ensure that the parts can be accurately placed in a specific area range through the different combination of a group of nylon locating blocks 13, realize the positioning function, when the parts are placed in place, the sensor 12 fixedly installed on the support 11 will sense the position of the parts, and then send out the electric signal, after the two visual cameras 10 located above connecting frame no. 1 receive the trigger signal of the sensor 12, start the photographing function, carry out image information collection to the parts, through image comparison, the accuracy of the character matrix and the inlay block replacement of the shell final process can be identified, and the production of wrong products can be avoided.
[0026] A group of universal brake wheels 14 are fixedly installed to the lower surface of connecting frame no. 1, the connecting end of connecting frame no. 1, connecting frame no. 2 and fixed frame 3 is all fixedly connected with angle code 15 for auxiliary fixing, the appearance image of the parts is converted into electric signal, the bar code on the production paper work order is scanned by using the scanning code gun 7, the work order bar code contains important information such as part name, part code, batch number, these information is input into the system as the basis for comparison, the integrity of the character content (character part or all missing) can be quickly identified, and the product quality is improved.
[0027] The front surface of connecting frame no. 2 is fixedly connected with the limiting frame 8, the limiting frame 8 is movably clamped with the scanning code gun 7, the button box 4 is fixedly installed to the upper surface of connecting frame no. 1, the green start button on the button box 4 is pressed, the system starts to identify the electric signal collected by the visual camera 10, and compares and analyzes the part data information stored in the system in advance with the scanning code gun 7, the system displays the detection result in the form of "OK" or "NG" on the display screen 16, the display screen 16 directly displays the number of detection, has counting function, at the same time, the corresponding indicating lamp of the detection result is lit, if the result is "NG", there will be a bee sound prompt, directly informs the operator the detection result, in addition, the whole can realize that four kinds of shell share a set of detection device, save the cost, when mixed parts occur, it can be quickly selected, improve the efficiency.
[0028] Working principle:
[0029] Different shell parts are placed on the workbench 5, through a group of nylon positioning blocks 13 different combinations, to ensure that the parts can be accurately placed in a specific area range, to achieve the positioning function, when the parts are placed in place, the sensor 12 fixedly installed on the support 11 will sense the position of the parts, and then send an electrical signal, the two visual cameras 10 located above the connecting frame 1 will receive the trigger signal of the sensor 12, start the shooting function, and collect image information of the parts, through image comparison, the accuracy of the change of the shell end process character module and the inlay block can be identified, and the production of wrong products can be avoided, the appearance image of the parts is converted into an electrical signal, the barcode on the production paper work order is scanned by the code gun 7, the work order barcode contains important information such as part name, part code, batch number, etc., which is input into the system as the basis for comparison, the integrity of the character content (character part or all missing) can be quickly identified, the product quality is improved, and the green start button on the button box 4 is pressed. The system starts to identify the electrical signal collected by the visual camera 10, and compares and analyzes the part data information stored in the system in advance by the code gun 7, and the system displays the detection result in the form of "OK" or "NG" on the display screen 16. The display screen 16 directly displays the number of detections, has a counting function, and at the same time, the indicator light corresponding to the detection result is on. If the result is "NG", there will also be a beeping sound prompt, which directly informs the operator of the detection result. In addition, the whole set can realize four kinds of shell sharing one set of detection device, save cost, and when mixed parts occur, it can be quickly selected to improve efficiency.
[0030] Finally, it should be noted that: obviously, the above embodiments are only examples for clearly illustrating the utility model, and are not limited to the implementation mode. For ordinary skilled persons in the art, other different forms of changes or variations can be made on the basis of the above description. Here, it is not necessary and impossible to enumerate all the implementation modes. The obvious changes or variations derived therefrom are still within the protection scope of the utility model.
Claims
1. A visual inspection device for the production of automotive body parts, comprising a connecting frame one (1), wherein a connecting frame two (2) is fixedly connected to the upper surface of the connecting frame one (1), characterized in that, The upper surface of the connecting frame (1) is provided with a workbench (5) for bearing, and a set of connecting parts (6) for connecting and fixing is provided on the workbench (5). The two connecting parts (6) on the left side of the set of connecting parts (6) are fixedly installed with brackets (11). Among them, sensors (12) for detection are fixedly installed in both brackets (11), a display screen (16) is fixedly connected to the second connecting bracket (2), a fixing frame (3) for connection and fixing is fixedly installed on the upper surface of the second connecting bracket (2), two fixing parts (9) are fixedly connected to the lower surface of the fixing frame (3), a vision camera (10) is fixedly installed in both fixing parts (9), and a barcode scanner (7) is set above the first connecting bracket (1).
2. The appearance inspection device for automobile body parts production as described in claim 1, characterized in that: Each of the connecting parts (6) is fixedly mounted with a nylon positioning block (13) for positioning.
3. The appearance inspection device for automobile body parts production as described in claim 1, characterized in that: A set of universal brake wheels (14) are fixedly installed on the lower surface of the connecting frame (1).
4. The appearance inspection device for automobile body parts production as described in claim 1, characterized in that: The connecting ends of the connecting frame one (1), connecting frame two (2) and fixing frame (3) are all fixedly connected with corner brackets (15) for auxiliary fixing.
5. The appearance inspection device for automobile body parts production as described in claim 1, characterized in that: The front surface of the connecting frame 2 (2) is fixedly connected to the limiting frame (8); The limiting frame (8) is movably engaged with the barcode scanner (7).
6. The appearance inspection device for automobile body parts production as described in claim 1, characterized in that: A button box (4) is fixedly installed on the upper surface of the connecting frame (1).