Detection device for preventing neglected loading of plastic assembly part

By designing a leak-proof detection device for plastic components, using an optical acquisition lens and a high-brightness shadowless lamp for detection, combined with computer comparison and marking with a marker, the problem of existing equipment being unable to accurately detect the assembly of steel sleeves and filter cotton has been solved, thus improving production efficiency and product quality.

CN223741635UActive Publication Date: 2025-12-30SHANGHAI CHENGMEI PLASTIC PROD CO LTD
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Patent Information

Application Number
CN202520268221.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-20
Publication Date
2025-12-30
Estimated Expiration
2035-02-20

AI Technical Summary

Technical Problem

Existing leak-proof testing equipment is unable to accurately detect the assembly status of steel sleeves and partition filter cotton in plastic assemblies, affecting the production yield and product quality stability.

Method used

A leak-proof detection device for plastic assembly parts was designed. It uses an optical acquisition lens and a high-brightness shadowless lamp for illumination and information acquisition, combined with computer comparison and detection, displays the results on an LCD screen, and uses a marker to mark qualified products. A cylinder is used to operate the marker.

Benefits of technology

It improves the production yield and product quality stability of plastic assemblies, and improves the accuracy of data acquisition by adjusting the lens position through the adjustment frame, thus ensuring the accuracy and efficiency of the test.

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Abstract

The utility model belongs to the field of detection devices, and particularly relates to a detection device for preventing neglected loading of plastic assembly parts, which comprises a cabinet body, one side of the cabinet body is movably connected with a strong light protection door, one side of the cabinet body is fixedly connected with a liquid crystal display screen, and the liquid crystal display screen is positioned above the strong light protection door; according to the utility model, a pressed product is placed on the placing table, the highlight protection door is closed, a program is started, the first highlight shadowless lamp and the second highlight shadowless lamp are turned on for illumination, the first optical acquisition lens and the second optical acquisition lens are started to acquire product information, whether the product is qualified is determined, and the product is qualified after detection. At the moment, the air cylinder is started, the marking pen is used for marking the side face of the product, then the light source is turned off, the highlight protection door is opened to take out the product, the detected product with the white mark is placed in the qualified product area, whether neglected loading of filter cotton on a product steel sleeve and a partition plate or not is detected, and therefore the production yield can be increased, and the product quality stability is improved.
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Description

Technical Field

[0001] This utility model relates to the field of testing devices, specifically a leak-proof testing device for plastic assembly parts. Background Technology

[0002] Plastic assemblies are parts made of plastic materials used for combination or assembly with other components. They are widely used in the automotive, electronics, home appliance, toy, and machinery industries, and are indispensable parts in modern industrial production. The design, manufacturing, and testing of plastic assemblies require comprehensive consideration of multiple aspects such as material properties, functional requirements, production efficiency, and quality control. Leak-proof testing of plastic assemblies is a crucial step in ensuring product quality and production efficiency.

[0003] In practical use by those skilled in the art, existing anti-leakage detection equipment is not good at detecting whether the filter cotton on the steel sleeve and partition of the product is missing, which will affect the production yield and the stability of product quality. Therefore, in order to solve the above problems, an anti-leakage detection device for plastic assembly parts is proposed. Utility Model Content

[0004] To overcome the shortcomings of existing technologies and solve the problem that existing anti-leakage detection equipment is not good at detecting whether the filter cotton on the steel sleeve and partition of the product is missing, which will affect the production yield and the stability of product quality, this utility model proposes an anti-leakage detection device for plastic assembly parts.

[0005] The technical solution adopted by this utility model to solve its technical problem is as follows: The plastic assembly anti-leakage detection device of this utility model includes a cabinet, a strong light protection door is movably connected to one side of the cabinet, an LCD screen is fixedly connected to one side of the cabinet and the LCD screen is located above the strong light protection door, a keyboard and mouse are provided on one side of the cabinet and the keyboard and mouse are located below the strong light protection door, an operating table is fixedly connected inside the cabinet, a placement platform is fixedly connected to the top of the operating table, a bracket is fixedly connected to the top of the operating table, a first optical acquisition lens is movably connected to the bracket, a first high-brightness shadowless lamp is fixedly connected to one side of the first optical acquisition lens, a cylinder is fixedly connected to one side of the placement platform, and a marker pen is fixedly connected to the output end of the cylinder.

[0006] Preferably, the bracket is externally movably connected to a first adjustment frame, and the first optical acquisition lens is connected to the bracket through the first adjustment frame.

[0007] Preferably, a second optical acquisition lens is movably connected above the operating table, and a second high-brightness shadowless lamp is fixedly connected to one side of the second optical acquisition lens.

[0008] Preferably, a second adjustment frame is movably connected above the operating table, and the second optical acquisition lens is connected to the operating table through the second adjustment frame.

[0009] Preferably, the top of the operating table is provided with a protective sleeve, which is fitted over the outside of the placement table.

[0010] Preferably, the first adjustment frame is adjusted vertically on the support, and the second adjustment frame is adjusted horizontally on the top of the operating table.

[0011] The advantages of this utility model are:

[0012] 1. This utility model involves placing the pressed product onto a placement table, closing the high-intensity light protection door, starting the program, turning on the first and second high-intensity shadowless lamps for illumination, and activating the first and second optical acquisition lenses to collect product information. The information is then compared and tested by a computer to determine whether the product is qualified. If there is a missing steel sleeve or filter cotton, an alarm is displayed on the LCD screen. If there is no missing steel sleeve or filter cotton, a green warning is displayed on the LCD screen, indicating that the product has passed the test. At this time, the cylinder is activated to mark the side of the product with a marker pen. Then, the light source is turned off, the high-intensity light protection door is opened, and the product is taken out. Products that have passed the test and have a white mark are placed in the qualified product area. The system also checks whether the steel sleeve and filter cotton on the partition are missing. This improves the production yield and enhances the stability of product quality.

[0013] 2. By setting up the first adjustment frame and the second adjustment frame 15, this utility model can adjust the position of the first optical acquisition lens and the second optical acquisition lens, which makes it convenient for users to adjust and improves the accuracy of acquisition, thereby achieving the effect of improving accuracy. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0016] Figure 2 This is a three-dimensional structural diagram of the operating table of this utility model;

[0017] Figure 3 This is a front view schematic diagram of the structure of the operating table of this utility model;

[0018] Figure 4This is a partial structural diagram of the operating table of this utility model.

[0019] In the diagram: 1. Cabinet; 2. High-intensity light protection door; 3. LCD screen; 4. Keyboard and mouse; 5. Operating table; 6. Placement table; 7. Bracket; 8. First optical acquisition lens; 9. First high-brightness shadowless lamp; 10. Second optical acquisition lens; 11. Second high-brightness shadowless lamp; 12. Cylinder; 13. Marker pen; 14. First adjustment frame; 15. Second adjustment frame; 16. Protective cover. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not 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 effort are within the scope of protection of the present utility model.

[0021] Please see Figures 1-4 As shown, a leak-proof detection device for plastic assembly accessories includes a cabinet 1. The device is characterized by: a strong light protection door 2 movably connected to one side of the cabinet 1; a liquid crystal display screen 3 fixedly connected to one side of the cabinet 1, with the liquid crystal display screen 3 positioned above the strong light protection door 2; a keyboard and mouse 4 provided on one side of the cabinet 1, positioned below the strong light protection door 2; an operating table 5 fixedly connected inside the cabinet 1; a placement platform 6 fixedly connected to the top of the operating table 5; a bracket 7 fixedly connected to the top of the operating table 5; a first optical acquisition lens 8 movably connected to the bracket 7; a first high-brightness shadowless lamp 9 fixedly connected to one side of the first optical acquisition lens 8; and a cylinder 12 fixedly connected to one side of the placement platform 6, with a marker pen 13 fixedly connected to the output end of the cylinder 12.

[0022] During operation, the pressed product is placed on the placement table 6, the high-intensity light protection door 2 is closed, the program is started, the first high-brightness shadowless lamp 9 and the second high-brightness shadowless lamp 11 are turned on for illumination, the first optical acquisition lens 8 and the second optical acquisition lens 10 are activated to collect product information, and the computer compares and detects whether it is qualified. If there is a missing steel sleeve or filter cotton, an alarm is displayed on the LCD screen 3. If there is no missing steel sleeve or filter cotton, the LCD screen 3 displays a green warning, indicating that the test is passed. At this time, the cylinder 12 is activated to mark the side of the product with a marker pen 13, then the light source is turned off, the high-intensity light protection door 2 is opened and the product is taken out. The product that has passed the test and has a white mark is placed in the qualified product area.

[0023] Furthermore, the bracket 7 is externally connected to a first adjustment frame 14, and the first optical acquisition lens 8 is connected to the bracket 7 through the first adjustment frame 14;

[0024] During operation, the first optical acquisition lens 8 can be movably connected to the bracket 7 via the first adjustment frame 14.

[0025] Furthermore, a second optical acquisition lens 10 is movably connected above the operating table 5, and a second high-brightness shadowless lamp 11 is fixedly connected to one side of the second optical acquisition lens 10.

[0026] During operation, the brightness and accuracy of data acquisition are further increased by using the second optical acquisition lens 10 and the second high-brightness shadowless lamp 11.

[0027] Furthermore, a second adjustment frame 15 is movably connected above the operating table 5, and the second optical acquisition lens 10 is connected to the operating table 5 through the second adjustment frame 15;

[0028] During operation, the second adjustment frame 15 is set up so that the second optical acquisition lens 10 can be connected to the operating table 5.

[0029] Furthermore, a protective sleeve 16 is provided on the top of the operating table 5, and the protective sleeve 16 is fitted onto the outside of the placement table 6;

[0030] During operation, the protective sleeve 16 can protect the equipment.

[0031] Furthermore, the first adjustment frame 14 is vertically adjusted on the support 7, and the second adjustment frame 15 is horizontally adjusted on the top of the operating table 5.

[0032] During operation, the first adjusting frame 14 can drive the first optical acquisition lens 8 to move vertically, and the second adjusting frame 15 can drive the second optical acquisition lens 10 to move horizontally.

[0033] Working principle: Place the pressed product on the placement table 6, close the high-intensity light protection door 2, start the program, turn on the first high-brightness shadowless lamp 9 and the second high-brightness shadowless lamp 11 for illumination, start the first optical acquisition lens 8 and the second optical acquisition lens 10 to collect product information, and compare and detect it through the computer to determine whether it is qualified. If there is a missing steel sleeve or filter cotton, the LCD screen 3 will display an alarm. If there is no missing steel sleeve or filter cotton, the LCD screen 3 will display a green warning, indicating that the test is passed. At this time, the cylinder 12 will start to mark the side of the product with a marker pen 13, then turn off the light source, open the high-intensity light protection door 2 to take out the product, and place the product that has passed the test and has a white mark in the qualified product area.

[0034] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A device for detecting the missing of plastic assembly, comprising a cabinet (1), characterized in that: The side of the cabinet (1) is movably connected with a strong light protection door (2), one side of the cabinet (1) is fixedly connected with a liquid crystal display (3), the liquid crystal display (3) is located above the strong light protection door (2), the cabinet (1) is provided with a keyboard mouse (4) on one side, the keyboard mouse (4) is located below the strong light protection door (2), the inside of the cabinet (1) is fixedly connected with an operation table (5), the top of the operation table (5) is fixedly connected with a placing table (6), the top of the operation table (5) is fixedly connected with a support (7), the first optical collection lens (8) is movably connected on the support (7), one side of the first optical collection lens (8) is fixedly connected with a first high-brightness shadowless lamp (9), one side of the placing table (6) is fixedly connected with a pneumatic cylinder (12), the output end of the pneumatic cylinder (12) is fixedly connected with a marker pen (13).

2. The device according to claim 1, wherein: The outside of the support (7) is movably connected with a first adjusting frame (14), and the first optical collection lens (8) is connected with the support (7) through the first adjusting frame (14).

3. The device of claim 2, wherein: The top of the operation table (5) is movably connected with a second optical collection lens (10), one side of the second optical collection lens (10) is fixedly connected with a second high-brightness shadowless lamp (11).

4. The device of claim 3, wherein: The top of the operation table (5) is movably connected with a second adjusting frame (15), and the second optical collection lens (10) is connected with the operation table (5) through the second adjusting frame (15).

5. The device of claim 1, wherein: The top of the operation table (5) is provided with a protective sleeve (16), and the protective sleeve (16) is sleeved outside the placing table (6).

6. The device of claim 4, wherein: The first adjusting frame (14) is vertically adjusted on the support (7), and the second adjusting frame (15) is transversely adjusted on the top of the operation table (5).