Watch battery BMU appearance full-automatic AOI detection device

The fully automated AOI inspection equipment automatically inspects all six sides of the watch battery BMU, solving the problems of low efficiency and blind spots in manual inspection, and achieving a highly efficient and comprehensive inspection effect.

CN223875571UActive Publication Date: 2026-02-06CHANGSHA MAIJING TECH CO LTD
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Patent Information

Application Number
CN202520305076.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-25
Publication Date
2026-02-06
Estimated Expiration
2035-02-25

AI Technical Summary

Technical Problem

Manually testing the battery (BMU) of a miniature watch is labor-intensive, costly, inefficient, and difficult to control in terms of quality, and it also presents blind spots in the testing process.

Method used

The fully automated AOI inspection equipment uses a vision-positioning feeding conveyor and multiple inspection components to automatically inspect all six sides of the watch battery BMU. It also uses a camera to take pictures, achieving inspection without blind spots.

Benefits of technology

It achieves efficient and automated BMU inspection, avoids blind spots in inspection, reduces labor intensity and costs, and improves inspection efficiency and quality control.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223875571U_ABST
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Abstract

The utility model discloses watch battery BMU appearance full-automatic AOI detection equipment which comprises a machine frame, the top face of the machine frame is fixedly connected with a machine table, and one side of the top face of the machine table is fixedly connected with a visual positioning type feeding conveying line. The position, close to the visual positioning type feeding conveying line, of the top face of the machine table is fixedly connected with a first unqualified product bin, a second unqualified product bin and an empty tray temporary storage bin, and one side of the top face of the machine table is fixedly connected with a bottom face detection carrying conveying line. The top surface of the machine table is fixedly connected with a first front surface detection carrying conveying line close to the bottom surface detection carrying conveying line; the top surface of the machine table is fixedly connected with a side surface detection carrying conveying line close to the first front surface detection carrying conveying line; according to the utility model, automatic detection is adopted, manual detection is not needed, six surfaces of the watch battery BMU are shot by the camera for detection, images of different surfaces are shot by different stations, dead-angle-free detection of products can be realized, and detection blind areas are avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to battery BMU detection equipment technical field, specifically is a watch battery BMU appearance full automatic AOI detection equipment. BACKGROUND

[0002] ‌BMU is a key component in the battery management system, mainly responsible for the monitoring and control of battery monomer or battery module.‌BMU through high-precision sensor and data acquisition circuit, real-time monitoring of battery voltage, current, temperature and other parameters, ensure the accuracy and timeliness of data, provide basic data support for the whole battery management system, at present, watch battery BMU is widely used, at present, the market reliability requirement of watch battery BMU is increasing, process needs to detect every BMU part, in the field of micro BMU detection, the market mainly uses artificial detection, but this detection mode has the following defects:

[0003] When artificial detection micro watch battery BMU, labor intensity is big, manpower and material resources cost is high, personnel initial training cycle is long, efficiency is difficult to promote, quality control process is complex, and appearance defect type is many and leads to many procedures, and easy to appear detection blind area.

[0004] Therefore we propose a kind of watch battery BMU appearance full automatic AOI detection equipment to solve the above problems. Utility model content

[0005] The utility model is to provide a kind of watch battery BMU appearance full automatic AOI detection equipment to solve the problems raised in the above background art.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: A watch battery BMU appearance full -automatic AOI detection equipment, including frame, the frame top surface is fixedly connected machine table, one side of the machine table top surface is fixedly connected visual positioning type feed conveying line, the position close to visual positioning type feed conveying line of machine table top surface is fixedly connected with first unqualified product storehouse, second unqualified product storehouse and empty tray buffer storehouse, one side of the machine table top surface is fixedly connected bottom surface detection carrying conveying line, the position close to bottom surface detection carrying conveying line of machine table top surface is fixedly connected first front surface detection carrying conveying line, the position close to first front surface detection carrying conveying line of machine table top surface is fixedly connected side surface detection carrying conveying line, the side surface detection carrying conveying line and first front surface detection carrying conveying line are perpendicular to each other, the position close to side surface detection carrying conveying line of machine table top surface is fixedly connected second front surface detection carrying conveying line, the position close to bottom surface detection carrying conveying line of machine table top surface is fixedly connected transfer platform, the position between transfer platform and visual positioning type feed conveying line of machine table top surface is fixedly connected with loading manipulator, the position close to second front surface detection carrying conveying line of machine table top surface is fixedly connected with qualified product storehouse, the position close to qualified product storehouse and first unqualified product storehouse of machine table top surface is fixedly connected with unloading manipulator;

[0007] The position close to bottom surface detection carrying conveying line of machine table top surface is provided with battery BMU bottom surface detection component, the position close to first front surface detection carrying conveying line and second front surface detection carrying conveying line of machine table top surface is provided with two battery BMU front surface detection components, and the position close to side surface detection carrying conveying line of machine table top surface is provided with battery BMU side surface detection component.

[0008] Preferably, the battery BMU bottom surface detection component comprises two first vertical columns fixedly connected to the top surface of the machine table, a first mounting horizontal rod horizontally fixed between the top ends of the two first vertical columns, two fixing blocks sleeved on the first mounting horizontal rod, one fixing frame fixed to the side wall of each fixing block, and a first light source fixed to the side wall of the fixing frame.

[0009] Preferably, a short rod is horizontally fixed to the middle of the first vertical column, a fixing horizontal rod is fixed to the short rod, and a first camera is fixed to the fixing horizontal rod.

[0010] Preferably, the battery BMU front surface detection component comprises two second vertical columns fixedly connected to the top surface of the machine table, two second mounting horizontal rods fixed between the two second vertical columns, two horizontal plates fixed to the two second mounting horizontal rods, a second camera fixed between the two horizontal plates, and a second light source fixed below the second camera between the two horizontal plates.

[0011] Preferably, the battery BMU side surface detection component comprises a bottom plate fixed to the top surface of the machine table, a linear guide rail fixed to the top surface of the bottom plate, and two sliding tables horizontally and slidably connected to the linear guide rail.

[0012] Preferably, two vertical supports are fixed to the top surfaces of the two slides, a third light source is fixed to one side of the two supports, two third columns are fixed to the top surfaces of the two slides, two mounting frames are fixed to the tops of the two third columns, and a third camera is fixed to the mounting frames.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] This invention employs automated inspection, eliminating the need for manual inspection. It uses a camera to capture images of all six sides of the watch battery's BMU for inspection. By taking images of different sides at different workstations, the product can be inspected without any blind spots, thus avoiding any blind areas in the inspection. Attached Figure Description

[0015] Figure 1 These are schematic diagrams of the main structure in the first and second embodiments of this utility model;

[0016] Figure 2 These are top view schematic diagrams of the main body structure in the first and second embodiments of this utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the battery BMU bottom detection component in the second embodiment of this utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the front detection component of the battery BMU in the second embodiment of this utility model;

[0019] Figure 5 This is a schematic diagram of the structure of the battery BMU side detection component in the second embodiment of this utility model.

[0020] In the diagram: 1. Vision-guided feeding conveyor; 2. Transfer platform; 3. Loading robot; 4. Bottom-surface inspection and handling conveyor; 5. Battery BMU bottom-surface inspection assembly; 6. First front-surface inspection and handling conveyor; 7. Battery BMU front-surface inspection assembly; 8. Side-surface inspection and handling conveyor; 9. Battery BMU side-surface inspection assembly; 10. Second front-surface inspection and handling conveyor; 11. Frame; 12. Unloading robot; 13. Qualified product bin; 14. First unqualified product bin; 15. Second unqualified product bin; 6. Empty material tray buffer hopper; 17. Machine base; 51. First column; 52. First mounting crossbar; 53. Short bar; 54. Fixing block; 55. Fixing frame; 56. First light source; 57. Fixing crossbar; 58. First camera; 71. Second column; 72. Second mounting crossbar; 73. Horizontal plate; 74. Second camera; 75. Second light source; 91. Base plate; 92. Linear guide rail; 93. Slide table; 94. Stand; 95. Third light source; 96. Third column; 97. Mounting frame; 98. Third camera. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described 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, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model. EMBODIMENT

[0022] Please refer to Figures 1-2 The utility model provides a kind of technical solutions: a watch battery BMU appearance full-automatic AOI detection equipment, including rack 11, rack 11 top surface is fixedly connected machine table 17, machine table 17 top surface one side is fixedly connected visual positioning type feed conveying line 1, first unqualified product bin 14, second unqualified product bin 15 and empty tray buffer bin 16 are fixedly connected in the position of the top surface of machine table 17 close to visual positioning type feed conveying line 1, machine table 17 top surface one side is fixedly connected bottom surface detection handling conveying line 4, first front surface detection handling conveying line 6 is fixedly connected in the position of the top surface of machine table 17 close to bottom surface detection handling conveying line 4, side surface detection handling conveying line 8 is fixedly connected in the position of the top surface of machine table 17 close to first front surface detection handling conveying line 6, side surface detection handling conveying line 8 and first front surface detection handling conveying line 6 are perpendicular to each other, second front surface detection handling conveying line 10 is fixedly connected in the position of the top surface of machine table 17 close to side surface detection handling conveying line 8, transfer platform 2 is fixedly connected in the position of the top surface of machine table 17 close to bottom surface detection handling conveying line 4, upper feeder mechanical hand 3 is fixedly connected in the position of the top surface of machine table 17 between transfer platform 2 and visual positioning type feed conveying line 1, qualified product bin 13 is fixedly connected in the position of the top surface of machine table 17 close to second front surface detection handling conveying line 10, lower feeder mechanical hand 12 is fixedly connected in the position of the top surface of machine table 17 close to qualified product bin 13 and first unqualified product bin 14;

[0023] Battery BMU bottom surface detection assembly 5 is arranged in the position of the top surface of machine table 17 close to bottom surface detection handling conveying line 4, two battery BMU front surface detection assemblies 7 are arranged in the position of the top surface of machine table 17 close to first front surface detection handling conveying line 6 and second front surface detection handling conveying line 10, battery BMU side surface detection assembly 9 is arranged in the position of the top surface of machine table 17 close to side surface detection handling conveying line 8, detection is carried out by camera shooting to six faces of watch battery BMU, imaging is photographed to different faces by different stations, and no dead angle detection can be carried out to product, to avoid detection blind area. EMBODIMENT

[0024] Please refer to Figures 1-5For the second embodiment of the utility model, the embodiment is based on the previous embodiment, the battery BMU bottom surface detection assembly 5 includes two first vertical columns 51 which are fixed vertically on the top surface of the machine table 17, a first mounting cross bar 52 is fixed horizontally between the top ends of the two first vertical columns 51, two fixed blocks 54 are sleeved on the first mounting cross bar 52, one fixed frame 55 is fixed on the side wall of each fixed block 54, and a first light source 56 is fixed on the side wall of the fixed frame 55.

[0025] A short rod 53 is fixed horizontally in the middle of the first vertical column 51, a fixed cross bar 57 is fixed on the short rod 53, a first camera 58 is fixed on the fixed cross bar 57, the position of the fixed block 54 is adjustable, the position of the fixed cross bar 57 is adjustable, and the spacing between the two first cameras 58 can be adjusted according to products.

[0026] The battery BMU front surface detection assembly 7 includes two second vertical columns 71 which are fixed vertically on the top surface of the machine table 17, two second mounting cross bars 72 are fixed between the two second vertical columns 71, two cross plates 73 are fixed on the two second mounting cross bars 72, a second camera 74 is fixed between the two cross plates 73, and a second light source 75 is fixed below the second camera 74 between the two cross plates 73.

[0027] The battery BMU side surface detection assembly 9 includes a bottom plate 91 which is fixed on the top surface of the machine table 17, a linear guide rail 92 is fixed on the top surface of the bottom plate 91, and two sliding tables 93 are connected in a sliding mode horizontally on the linear guide rail 92.

[0028] Two vertical stands 94 are fixed vertically on the top surfaces of the two sliding tables 93, a third light source 95 is fixed on one side of the two vertical stands 94 which are close to each other, two third vertical columns 96 are fixed vertically on the top surfaces of the two sliding tables 93, two carrying frame bodies 97 are fixed on one side of the top ends of the two third vertical columns 96 which are close to each other, a third camera 98 is fixed on the carrying frame body 97, and the spacing between the two third cameras 98 can be adjusted by adjusting the positions of the two sliding tables 93. Embodiment

[0029] Please refer to Figures 1-5For the third embodiment of the utility model, this embodiment is based on the above two embodiments, when the utility model is used, first, the material in the visual positioning material tray is positioned by manual feeding or butting the front conveying line to the feeding position of the visual positioning type feeding conveying line 1, the material in the visual positioning material tray is sucked by the suction jig of the feeding mechanical arm 3, and is carried to the transfer jig of the transfer platform 2, the suction jig of the bottom surface detection carrying conveying line 4 sucks the product in the transfer platform 2, moves to the first camera 58 of the battery BMU bottom surface detection assembly 5 to take a photo for detection, completes the carrying of the product to the suction jig in the first front surface detection carrying conveying line 6, the first front surface detection carrying conveying line 6 moves the product to the second camera 74 of the battery BMU front surface detection assembly 7 to carry out front surface detection, after completion, carries the product to the side material taking position, the material taking suction disc of the side surface detection carrying conveying line 8 sucks the product, moves to the position of the battery BMU side surface detection assembly 9 to carry out side photo detection, then the product is put on the detection jig of the second front surface detection carrying conveying line 10, the second front surface detection carrying conveying line 10 moves the product to the battery BMU front surface detection assembly 7 to carry out front photo detection, after full detection, the product is put in the corresponding material bin by the unloading mechanical arm 12, and the qualified product material bin 13, the first unqualified product material bin 14 and the second unqualified product material bin 15, when the material tray in each material bin is full, the unloading mechanical arm 12 takes the empty material tray from the empty material tray buffer bin 16, the process is repeatedly run, the appearance AOI high-speed detection of the material is realized; the utility model adopts automatic detection, does not need manual detection, detects six surfaces of the watch battery BMU by camera shooting, different surfaces are imaged and photographed by different stations, the product can be detected without dead angle, and the detection blind area is avoided.

[0030] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A watch battery BMU appearance full-automatic AOI detection equipment, comprising a rack (11), characterized in that: the top surface of the rack (11) is fixedly connected with a machine table (17), one side of the top surface of the machine table (17) is fixedly connected with a visual positioning type feeding conveying line (1), the position close to the visual positioning type feeding conveying line (1) of the top surface of the machine table (17) is fixedly connected with a first unqualified product bin (14), a second unqualified product bin (15) and an empty tray buffer bin (16), one side of the top surface of the machine table (17) is fixedly connected with a bottom surface detection carrying conveying line (4), the position close to the bottom surface detection carrying conveying line (4) of the top surface of the machine table (17) is fixedly connected with a first front surface detection carrying conveying line (6), the position close to the first front surface detection carrying conveying line (6) of the top surface of the machine table (17) is fixedly connected with a side surface detection carrying conveying line (8), the side surface detection carrying conveying line (8) is perpendicular to the first front surface detection carrying conveying line (6), the position close to the side surface detection carrying conveying line (8) of the top surface of the machine table (17) is fixedly connected with a second front surface detection carrying conveying line (10), the position close to the bottom surface detection carrying conveying line (4) of the top surface of the machine table (17) is fixedly connected with a transfer platform (2), the position between the transfer platform (2) and the visual positioning type feeding conveying line (1) of the top surface of the machine table (17) is fixedly connected with a feeding mechanical arm (3), the position close to the second front surface detection carrying conveying line (10) of the top surface of the machine table (17) is fixedly connected with a qualified product bin (13), and the position close to the qualified product bin (13) and the first unqualified product bin (14) of the top surface of the machine table (17) is fixedly connected with a discharging mechanical arm (12); the position close to the bottom surface detection carrying conveying line (4) of the top surface of the machine table (17) is provided with a battery BMU bottom surface detection assembly (5), the position close to the first front surface detection carrying conveying line (6) and the second front surface detection carrying conveying line (10) of the top surface of the machine table (17) is provided with two battery BMU front surface detection assemblies (7), and the position close to the side surface detection carrying conveying line (8) of the top surface of the machine table (17) is provided with a battery BMU side surface detection assembly (9).

2. The full-automatic AOI detection equipment for watch battery BMU appearance according to claim 1, characterized in that: the battery BMU bottom surface detection assembly (5) comprises two first vertical columns (51) vertically fixed on the top surface of the machine table (17), a first mounting horizontal rod (52) is horizontally fixed between the top ends of the two first vertical columns (51), two fixed blocks (54) are sleeved on the first mounting horizontal rod (52), one fixed frame (55) is fixedly connected with the side wall of each fixed block (54), and a first light source (56) is fixedly connected with the side wall of the fixed frame (55).

3. The full-automatic AOI detection equipment for watch battery BMU appearance according to claim 2, characterized in that: a short rod (53) is horizontally fixed in the middle of the first vertical column (51), a fixed horizontal rod (57) is fixed on the short rod (53), and a first camera (58) is fixed on the fixed horizontal rod (57).

4. The full-automatic AOI detection equipment for watch battery BMU appearance according to claim 1, characterized in that: The battery BMU front detection assembly (7) comprises two second vertical columns (71) vertically fixed on the top surface of the machine table (17), two second mounting horizontal rods (72) fixed between the two second vertical columns (71), two horizontal plates (73) fixed on the two second mounting horizontal rods (72), a second camera (74) fixed between the two horizontal plates (73), and a second light source (75) fixed below the second camera (74) between the two horizontal plates (73).

5. The full-automatic AOI detection equipment for watch battery BMU appearance according to claim 1, characterized in that: The battery BMU side detection assembly (9) comprises a bottom plate (91) fixed on the top surface of the machine table (17), a linear guide rail (92) fixed on the top surface of the bottom plate (91), and two sliding tables (93) horizontally and slidingly connected on the linear guide rail (92).

6. The full-automatic AOI detection equipment for watch battery BMU appearance according to claim 5, characterized in that: Two vertical stands (94) are vertically fixed on the top surfaces of the two sliding tables (93), a third light source (95) is fixed on the side close to each other of the two vertical stands (94), two third vertical columns (96) are vertically fixed on the top surfaces of the two sliding tables (93), two carrying frame bodies (97) are fixed on the top ends of the two third vertical columns (96) on the side close to each other, and a third camera (98) is fixed on the carrying frame body (97).