Electrolytic bath assembly quality detection equipment

By using automated testing equipment, combined with visual recognition technology and moving components, the problem of misassembly and omission caused by similar specifications of O-rings and irregular gaskets has been solved. This has enabled efficient testing and automatic pressing of electrolytic cell assembly quality, improving production efficiency and testing accuracy.

CN223500356UActive Publication Date: 2025-10-31SHAOXING CHENGYANG TECH CO LTD
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Patent Information

Application Number
CN202422913867.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-10-31
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

During product assembly, the similarity in specifications between O-rings and irregularly shaped washers leads to misassembly and omissions. Manual visual inspection is inefficient, highly subjective, and difficult to meet the needs of large-scale production, lacking a unified and objective testing standard.

Method used

It employs a product height detection module, an image data visual acquisition module, and an image data processing and analysis module, combined with a laser displacement sensor and a vision camera, to automatically detect product assembly quality, and achieves automatic pressing and detection through moving components and pressing plates.

Benefits of technology

It significantly improved product assembly quality, increased production efficiency, reduced misassembly and omissions, ensured the accuracy and consistency of testing, and overcame the drawbacks of manual testing.

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Abstract

The utility model relates to the technical field of visual identification, and discloses an electrolytic bath assembly quality detection device which comprises a detection assembly composed of a product height detection module, an image data visual acquisition module and an image data processing and analyzing module, and universal wheels and foot supports are arranged at the bottom end of a machine body. The machine body is provided with a detection assembly, and the detection assembly comprises a product height detection module, an image data visual acquisition module and an image data processing and analysis module. The problems of wrong assembly and neglected assembly caused by similar specifications of O-shaped rings, differences of special-shaped gaskets and the like in the manual assembly process can be effectively solved, the product assembly quality is remarkably improved, meanwhile, the defects that manual visual inspection is low in efficiency, high in subjectivity, prone to fatigue and the like are overcome, and the production efficiency of products is greatly improved.
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Description

Technical Field

[0001] This utility model relates to the field of product assembly and quality inspection, specifically to an electrolytic cell assembly quality inspection device. Background Technology

[0002] In the assembly process of products assembled from mounting components such as O-rings and irregularly shaped washers, many O-rings have similar specifications, and irregularly shaped washers may have left-right differences. This makes it very easy for problems such as incorrect assembly or omissions to occur during manual assembly, which in turn has an adverse impact on the quality of the product.

[0003] Furthermore, when products are in the laboratory stage, their assembly quality inspection mainly relies on manual visual inspection. However, as products are put into formal production, this manual visual inspection method has revealed obvious drawbacks, namely, low efficiency, with the inspection speed failing to meet the needs of large-scale production; strong subjectivity, with different inspectors potentially obtaining different inspection results, lacking a unified and objective standard; and easy fatigue, as prolonged inspection work can lead to decreased attention of inspectors, further affecting the accuracy of inspection. There is also a lack of visual error-proofing equipment for product assembly based on visual recognition.

[0004] In view of this, we propose an electrolytic cell assembly quality inspection device. Utility Model Content

[0005] The purpose of this invention is to provide an electrolytic cell assembly quality inspection device to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] An electrolytic cell assembly quality inspection device includes a body, with casters and feet mounted on the bottom of the body, and an inspection component mounted on the body, the inspection component comprising:

[0008] The product height detection module is provided at the top of the machine body, the product body is provided at the top of the machine body, the mounting plate is fixedly installed at the center of the top of the machine body, the mounting frame is fixedly installed on the top of the mounting plate, and the laser displacement sensor module is provided at the bottom of the mounting frame.

[0009] The image data visual acquisition module is provided on the mounting plate. The image data visual acquisition module includes a visual camera module and a start button. The visual camera module is fixedly installed at the bottom of the top of the mounting frame. The visual camera module is located directly above the product body. The start button is located at one end of the body.

[0010] The image data processing and analysis module is located on the outside of the mounting frame. The image data processing and analysis module includes a movable frame. One end of the movable frame is rotatably mounted on the mounting plate, and a control analysis table is rotatably mounted on the other end of the movable frame. A three-color light is fixedly mounted on the top of the mounting plate.

[0011] Preferably, the start button, laser displacement sensor module, vision camera module, and tri-color light are all electrically connected to the control and analysis console.

[0012] Preferably, the product body is assembled from multiple sets of O-ring 1, O-ring 2, irregular-shaped sealing gasket 1, irregular-shaped sealing gasket 2, irregular-shaped sealing gasket 3, irregular-shaped sealing gasket 4, small plate 1, small plate 2, and small plate 3, in a multi-layer structure.

[0013] Preferably, a moving component is provided at the top of the machine body. The moving component includes a linear slide rail and a rodless cylinder. The linear slide rail and the rodless cylinder are fixedly installed at the top of the machine body, thereby making the movement of the main moving component and the driven moving component more stable.

[0014] Preferably, the linear slide rails are provided in multiple sets, and each set of linear slide rails has a movable component fixedly installed on the top of the sliding component, and the product body is stacked on the movable component.

[0015] Preferably, an electric cylinder is fixedly installed at the top center of the mounting plate. The electric cylinder is electrically connected to the control and analysis console. A pressure sensor and a pressing plate are sequentially installed at the piston end of the bottom of the electric cylinder. A guide rod is fixedly installed on the top of the pressing plate. Multiple sets of guide rods are provided, and multiple sets of guide rods are sleeved and installed inside the top of the mounting plate.

[0016] Compared with the prior art, this utility model provides an electrolytic cell assembly quality inspection device, which has the following beneficial effects:

[0017] 1. This electrolytic cell assembly quality inspection equipment, in order to improve product production efficiency, adopts a product height detection module, an image data visual acquisition module, and an image data processing and analysis module. It can effectively solve the problems of misassembly and omission caused by similar O-ring specifications and differences in irregularly shaped washers during manual assembly, significantly improve product assembly quality, and overcome the drawbacks of low efficiency, strong subjectivity, and easy fatigue of manual visual inspection, thus greatly improving product production efficiency.

[0018] 2. The electrolytic cell assembly quality inspection equipment is equipped with a moving component to further improve product production efficiency. When the rodless cylinder is activated, the moving component can move laterally, moving the stacked electrolytic cells directly under the pressing plate. The electric cylinder is then activated to press the electrolytic cell body. After pressing, the moving component transports the cell out. The entire process completes the pressing and inspection of the electrolytic cell stack, thereby further improving product production efficiency. Attached Figure Description

[0019] Figure 1 This is a side view of the overall structure of this utility model;

[0020] Figure 2 This is a front view schematic diagram of the overall structure of this utility model;

[0021] Figure 3 This is a schematic cross-sectional view of part of the structure of this utility model;

[0022] Figure 4 This is a schematic diagram of the cross-section of the mounting frame of this utility model;

[0023] Figure 5 This is a system flowchart of this utility model;

[0024] Figure 6 This is a flowchart of the detection component method of this utility model.

[0025] In the diagram: 1. Body; 2. Casters; 3. Foot support; 4. Detection component; 40. Start button; 41. Product body; 42. Mounting plate; 43. Mounting frame; 44. Laser displacement sensor module; 45. Vision camera module; 46. Moving frame; 47. Control and analysis table; 48. Tri-color light; 5. Moving component; 50. Linear slide rail; 51. Rodless cylinder; 52. Moving part; 53. Electric cylinder; 54. Press plate; 55. Guide rod; 500. Pressure sensor. Detailed Implementation

[0026] 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 protection scope of the present utility model.

[0027] Please see Figure 1 - Figure 6 This utility model provides a technical solution:

[0028] An electrolytic cell assembly quality inspection device includes a body 1, with casters 2 and foot supports 3 at the bottom. A detection component 4 is mounted on the body 1, including a product height detection module. A product body 41 is mounted on the top of the body 1. The product body 41 is composed of multiple sets of O-rings (one, two, three, four, and small plates, stacked in a multi-layer structure). A mounting plate 42 is fixedly installed at the center of the top of the body 1. A mounting frame 43 is fixedly installed on the top of the mounting plate 42. A laser displacement sensor module 44 is located at the bottom of the mounting frame 43. An image data visual acquisition module, including a vision camera module 45 and a start button 40, is mounted on the mounting plate 42. The top of the mounting frame 43... A vision camera module 45 is fixedly installed on the top of the product body 41. The start button 40 is the main switch for the detection component 4. The moving part 52 transports the fuel cell assembly to the image data visual acquisition module below it for acquisition via a rodless cylinder 51. The vision camera module 45 and the laser displacement sensor module 44 are normally open. After the product is detected, real-time acquisition and detection are performed. An image data processing and analysis module is set on the outside of the mounting frame 43. The image data processing and analysis module includes a moving frame 46. One end of the moving frame 46 is rotatably mounted on the mounting plate 42, and the other end of the moving frame 46 is rotatably mounted on the control analysis table 47. A three-color light 48 is fixedly installed on the top of the mounting plate 42. In addition, the start button 40, the laser displacement sensor module 44, the vision camera module 45, and the three-color light 48 are all electrically connected to the control analysis table 47.

[0029] Furthermore, a moving component 5 is provided at the top of the body 1. The moving component 5 includes a linear slide rail 50 and a rodless cylinder 51. The linear slide rail 50 and the rodless cylinder 51 are fixedly installed at the top of the body 1. The rodless cylinder 51 is electrically connected to the control analysis table 47, thereby making the movement of the rodless cylinder 51 and the moving component 52 more stable. In addition, multiple sets of linear slide rails 50 are provided. The top of the sliding component on each of the multiple sets of linear slide rails 50 is fixedly installed with the moving component 52. The product body 41 is stacked on the moving component 52. In addition, the top center of the mounting plate 42 is fixedly installed with... An electric cylinder 53 is electrically connected to a control and analysis platform 47. A pressure sensor 500 and a pressing plate 54 are sequentially installed on the piston end at the bottom of the electric cylinder 53. The pressure sensor 500 is electrically connected to the control and analysis platform 47. The pressing pressure data of the product is recorded through the pressure data transmitted by the pressure sensor 500. A guide rod 55 is fixedly installed on the top of the pressing plate 54. There are four sets of guide rods 55, and the four sets of guide rods 55 are slidably installed inside the top of the mounting plate 42. The guide rods 55 make the movement of the pressing plate 54 more stable.

[0030] With the camera's light-emitting surface as the origin of the Z-axis coordinate system, the actual assembly can be divided into the following structures:

[0031] In one embodiment of this utility model, the first assembly structure has two layers. The mounting parts include a stainless steel base plate and an O-ring 1 x 11. Possible assembly errors include: missing an O-ring; incorrectly installing O-ring 2 as O-ring 1 because O-ring 1 and O-ring 2 are similar in size; and installing the O-ring outside the groove.

[0032] In one embodiment of this utility model, the second assembly structure has 25 layers. The mounting parts include a plastic base plate, two irregularly shaped sealing gaskets, one irregularly shaped sealing gasket, one irregularly shaped sealing gasket, one irregularly shaped sealing gasket, and two small plates. Possible assembly errors include: missing parts; irregularly shaped sealing gasket three being installed backwards due to inconsistent upper and lower structures; and irregularly shaped sealing gaskets being installed outside the groove.

[0033] In one embodiment of this utility model, the third assembly structure has 25 layers. The mounting parts include a plastic base plate, O-rings 2 x 9, small plates 2 x 4, small plates 3 x 2, and irregular-shaped sealing gaskets 4 x 1. Possible assembly errors include: missing parts; incorrectly installing O-rings 2 and 1 as O-rings 1 because they are similar in size; incorrectly installing irregular-shaped sealing gaskets 4 in reverse because they are not interchangeable; and installing irregular-shaped sealing gaskets outside the groove.

[0034] The total height of the product body 41 to be tested is 203mm, and the coordinate limit values ​​are Z-998.5 and Z-795.5;

[0035] The detection range of the laser displacement sensor module 44 is Z-1000 to Z-200;

[0036] The visual camera module 45 has a detectable area of ​​818 x 818 mm at the Z-1000 coordinates, which is larger than the product size of 448 x 242 mm.

[0037] The autofocus function of the vision camera module 45 is a preset multi-segment program. After a signal is given, the program focus is automatically triggered. Now, starting from the Z-1000 coordinate, a program is preset every 4mm.

[0038] In use: After each layer is installed, the laser displacement sensor module 44 reads the Z-coordinate position of the current layer and transmits it to the control analysis table 47. After manual assembly is completed, the start button 40 is triggered. The vision camera module 45 automatically triggers the preset program zoom and takes pictures to obtain real-time images according to the current coordinate position. The image data processing and analysis module starts to compare the real-time images with the standard images. If they are qualified, it outputs OK and displays a green indicator light through the tri-color light 48, and the operator can proceed to the next assembly step. If they are unqualified, it outputs NG and an error code and displays a red indicator light through the tri-color light 48. The operator judges the cause of the error according to the output error code, performs the corresponding repair work, and repeats the detection steps.

[0039] Furthermore, when the rodless cylinder 51 is activated, the moving part 52 can move laterally. When the electric cylinder 53 is activated, it works with the guide rod 55 to make the pressing plate 54 move up and down. The pressing plate 54 presses the electrolytic cell on the moving part 52. The detection component 4 detects the product assembly height and other shape requirements, and the stacked product body 41 is pressed by the pressing plate 54, thereby improving the production efficiency of the product.

[0040] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. An electrolytic cell assembly quality inspection device, comprising a body (1), wherein the bottom end of the body (1) is provided with casters (2) and foot supports (3), characterized in that: The body (1) is provided with a detection component (4), the detection component (4) including: The product height detection module is provided at the top of the body (1), the product body (41) is provided at the top of the body (1), the mounting plate (42) is fixedly installed at the center of the top of the body (1), the mounting frame (43) is fixedly installed at the top of the mounting plate (42), and the laser displacement sensor module (44) is provided at the bottom of the mounting frame (43). Image data visual acquisition module, the mounting plate (42) is provided with an image data visual acquisition module, the image data visual acquisition module includes a visual camera module (45) and a start button (40), the visual camera module (45) is fixedly installed below the top of the mounting frame (43), the visual camera module (45) is located directly above the product body (41), and the start button (40) is located at one end of the body (1); The image data processing and analysis module is provided on the outside of the mounting frame (43). The image data processing and analysis module includes a movable frame (46). One end of the movable frame (46) is rotatably mounted on the mounting plate (42), and the other end of the movable frame (46) is rotatably mounted on a control analysis table (47). A three-color light (48) is fixedly mounted on the top of the mounting plate (42).

2. The electrolytic cell assembly quality inspection equipment according to claim 1, characterized in that: The start button (40), laser displacement sensor module (44), vision camera module (45) and tri-color light (48) are all electrically connected to the control analysis console (47).

3. The electrolytic cell assembly quality inspection equipment according to claim 1, characterized in that: The product body (41) is assembled from multiple sets of O-ring 1, O-ring 2, irregular sealing gasket 1, irregular sealing gasket 2, irregular sealing gasket 3, irregular sealing gasket 4, small plate 1, small plate 2 and small plate 3, in a multi-layer structure.

4. The electrolytic cell assembly quality inspection equipment according to claim 1, characterized in that: The top of the body (1) is provided with a moving component (5), which includes a linear slide rail (50) and a rodless cylinder (51).

5. The electrolytic cell assembly quality inspection equipment according to claim 4, characterized in that: The linear slide rail (50) is provided in multiple sets. The top of the sliding parts on the multiple sets of linear slide rails (50) is fixedly installed with moving parts (52). The product body (41) is stacked on the moving parts (52). The moving parts (52) are connected to the rodless cylinder (51). The rodless cylinder (51) is electrically connected to the control analysis table (47).

6. The electrolytic cell assembly quality inspection equipment according to claim 5, characterized in that: An electric cylinder (53) is fixedly installed at the top center of the mounting plate (42). The electric cylinder (53) is electrically connected to the control analysis table (47). A pressure sensor (500) and a pressure plate (54) are sequentially installed on the piston end at the bottom of the electric cylinder (53). A guide rod (55) is fixedly installed on the top of the pressure plate (54). There are multiple sets of guide rods (55), and multiple sets of guide rods (55) are sleeved and installed inside the top of the mounting plate (42).