Surface defect detection device for capacitor production and manufacturing

Abstract

The invention discloses a surface defect detection device for capacitor production and manufacturing, and relates to the technical field of capacitors, the surface defect detection device comprises a detection table, a sliding groove is formed in the middle of the top end of the detection table, a capacitor dragging box is slidably connected in the sliding groove in the top end of the detection table, and the bottom surface of the capacitor dragging box is in sliding contact with the bottom surface of the inner wall of the sliding groove; a plurality of capacitor placing grooves are formed in the top end of the capacitor dragging and dropping box, and a capacitor is arranged in each capacitor placing groove in the top end of the capacitor dragging and dropping box. According to the invention, the high-speed detection camera is utilized to intelligently identify whether the surface of the capacitor has surface defects such as cracks, damage, liquid leakage and the like, and the surface of the capacitor with the surface defects such as cracks, damage, liquid leakage and the like is photographed and stored, so that later workers can conveniently look up the surface defects. Through the intelligent AI identification technology in the high-speed detection camera, the capacitor with surface defects such as cracks, damage and liquid leakage on the surface can be accurately identified, the identification speed is high, and the identification rate is high.

Description

Technical Field

[0001] The present invention relates to the technical field of capacitors, and in particular to a surface defect detection device for capacitor production. Background Art

[0002] Currently, capacitors on the market are mainly composed of aluminum shells, battery cells, positive electrode foil strips and negative electrode foil strips. At the same time, an indispensable process in the production of capacitors is to fill the aluminum shell with colloid to encapsulate the components in the aluminum shell.

[0003] The quality of capacitors is closely related to the effect of colloid filling. During the filling process, because of certain errors in the machine, there are defective capacitors. During the filling process, the machine may also crush the capacitor, causing cracks or ruptures in the aluminum shell, resulting in residual colloid on the surface of the capacitor, which poses a safety hazard when used. It is necessary to test the colloid filled in the capacitor after production is completed, so that the capacitors that pass the test can enter the market. At present, the test instruments on the market need to be used to test capacitors one by one, and the test efficiency is low. Therefore, it is necessary to provide a surface defect detection device for capacitor production and manufacturing. Summary of the invention

[0004] In view of this, the purpose of the present invention is to provide a surface defect detection device for capacitor production and manufacturing, so as to solve the technical problem that the test efficiency is low in the market, that is, the test equipment is needed to test the capacitors one by one.

[0005] To achieve the above object, the present invention is implemented through the following technical solutions: A surface defect detection device for capacitor production and manufacturing, including a detection table, a slide groove is provided in the middle of the top of the detection table, a capacitor drag-and-drop box is slidably connected in the slide groove at the top of the detection table, the bottom surface of the capacitor drag-and-drop box is in sliding contact with the bottom surface of the inner wall of the slide groove, a plurality of capacitor placement grooves are provided at the top of the capacitor drag-and-drop box, a capacitor is arranged in each capacitor placement groove at the top of the capacitor drag-and-drop box, a camera box is provided above the detection table, a plurality of side-by-side high-speed detection cameras are provided at the bottom of the camera box, and the high-speed detection cameras vertically photograph the capacitor at the top of the capacitor drag-and-drop box.

[0006] As a preferred technical solution of the present invention, a camera holder is fixedly installed on the top of the detection platform, a sleeve mounting hole is opened in the middle of the top of the camera holder, a fixed sleeve is fixedly installed inside the sleeve mounting hole, the outer wall edge of the fixed sleeve is locked and fixed to the top of the camera holder by a locking screw, a second threaded screw is threadedly connected to the middle of the fixed sleeve, a connecting base is fixedly installed on the top of the camera box, the bottom end of the second threaded screw is rotatably connected to the connecting base, and a third knob is provided at the top end of the second threaded screw.

[0007] As a preferred technical solution of the present invention, a plurality of rolling steel balls are arranged on the inner wall of the sleeve mounting hole, and the rolling steel balls are embedded in the thread groove of the second threaded screw on the inner wall of the sleeve mounting hole.

[0008] As a preferred technical solution of the present invention, sliding frames are fixedly installed on the left and right inner wall surfaces of the camera bracket, camera support arms are symmetrically arranged on the left and right side walls of the camera box, a movable slider is fixedly installed on the top of the camera support arm on each side, a vertical linear slide groove is opened on the inner wall of the sliding frame, and the surface of the movable slider is slidably embedded in the linear slide groove of the inner wall of the sliding frame.

[0009] As a preferred technical solution of the present invention, side limit plates are symmetrically arranged on the left and right sides of the top surface of the slide groove of the detection platform, and the surface of the side limit plate on each side is rotatably connected to a first threaded screw, and the bottom of the camera bracket on the left and right sides of the slide groove is fixedly installed with a threaded sleeve, the first threaded screw is threadedly connected to the threaded sleeve, and a second knob is arranged on the top of the first threaded screw on each side.

[0010] As a preferred technical solution of the present invention, a plurality of pulley rollers are arranged at equal intervals on the top surface of the chute of the detection platform, each of the pulley rollers is a long cylindrical structure, and each of the pulley rollers is rotatably connected on the top surface of the chute.

[0011] As a preferred technical solution of the present invention, there are a plurality of capacitor drag-and-drop boxes, and two adjacent capacitor drag-and-drop boxes are clamped and fixed to each other. A rack is provided at the bottom of each capacitor drag-and-drop box, and the rack is fixed to the bottom of the capacitor drag-and-drop box. The rack at the bottom of the capacitor drag-and-drop box is a straight rack structure, and the rack line at the bottom of two adjacent capacitor drag-and-drop boxes is a straight line structure.

[0012] As a preferred technical solution of the present invention, a motor bottom bracket is fixedly installed on the bottom end of the detection table, a motor base is fixedly installed on the top of the motor bottom bracket, a servo motor is fixedly installed on the top of the motor base, the servo motor has an output shaft extending forward, a spur gear is fixedly installed on the top of the output shaft of the servo motor, and the spur gear is meshingly connected with a rack.

[0013] As a preferred technical solution of the present invention, a liquid crystal display is fixedly installed on the front end surface of the camera box, and the liquid crystal display displays the number of surface defects found by the high-speed detection camera. A speaker is fixedly installed on the front end surface of the camera box, and the speaker broadcasts the number of surface defects found by the high-speed detection camera.

[0014] As a preferred technical solution of the present invention, a plurality of supporting legs are fixedly mounted on the bottom end of the detection platform and are upright on the bottom surface of the detection platform.

[0015] The present invention provides a slide slot at the middle of the top of the test bench, and a capacitor drop box is slidably connected in the slide slot at the top of the test bench, and the bottom surface of the capacitor drop box is in sliding contact with the bottom surface of the inner wall of the slide slot. The top of the capacitor drop box is provided with a plurality of capacitor placement slots, and each capacitor placement slot at the top of the capacitor drop box is provided with a capacitor, so as to facilitate the equal spacing and fixing of each capacitor. A camera box is provided above the test bench, and a plurality of high-speed detection cameras are arranged side by side at the bottom of the camera box. Each capacitor at the top of the capacitor drop box is vertically photographed by the high-speed detection camera, and the high-speed detection camera is used to intelligently identify whether there are surface defects such as cracks, damage, leakage, etc. on the surface of the capacitor, and the surface of the capacitor with surface defects such as cracks, damage, leakage, etc. is photographed and retained for easy reference by later staff. The intelligent AI recognition technology inside the high-speed detection camera can accurately identify capacitors with surface defects such as cracks, damage, leakage, etc. on the surface, with fast recognition speed and accurate recognition rate.

[0016] The present invention has a liquid crystal display fixedly installed on the front end surface of the camera box, the liquid crystal display displays in real time the number of surface defects found by the current high-speed detection camera, and takes pictures through a loudspeaker fixedly installed on the front end surface of the camera box, the loudspeaker broadcasts in real time the number of surface defects found by the high-speed detection camera and performs cumulative broadcasting, thereby effectively improving the installation operability of the high-speed detection camera.

[0017] The present invention uses a second knob, a locking screw, a threaded screw, a connecting base and a structural design of a rolling steel ball in the camera box, so that the height of the camera box can be adjusted at will to any height position and can be firmly self-locked and fastened, thereby effectively adjusting the shooting height of the high-speed detection camera at the bottom of the chassis, thereby effectively improving the shooting accuracy of the high-speed detection camera. The present invention guides and slides the camera support arm and the movable slider inside the sliding frame, so that the camera box can only be lifted and lowered vertically while adjusting its height, and the position will not be offset during the lifting process, thereby improving the structural connection firmness.

[0018] The present invention provides side limit plates on the left and right sides of the slide groove on the top surface of the detection table, and the side limit plates on both sides are adjustable at intervals on the left and right sides of the slide groove, which is convenient for adjusting the limit distance of the capacitor drag-and-drop box and improving the stability of the capacitor drag-and-drop box sliding on the top surface of the slide groove.

[0019] Other advantages, objectives and features of the present invention will be described in the following description to some extent, and to some extent, will be obvious to those skilled in the art based on the following examination and study, or can be taught from the practice of the present invention. The objectives and other advantages of the present invention can be realized and obtained through the following description. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a front structural schematic diagram of the surface defect detection device for capacitor production and manufacturing of the present invention; Figure 2 The present invention is attached to the specification Figure 2 A local enlarged view of point A; Figure 3 It is a schematic diagram of the cross-sectional structure of the sliding frame of the present invention; Figure 4 It is a structural schematic diagram of two adjacent capacitor drag-and-drop boxes being connected and fixed in the present invention; Figure 5 This is a schematic diagram of the structure of the high-speed detection camera of the present invention at the bottom of the camera box; Figure 6 A schematic diagram of the capacitor placement structure at the top of two capacitor drop boxes in which two adjacent capacitors are clamped and fixed in place according to the present invention; Figure 7 It is a structural schematic diagram of the capacitor of the present invention; Figure 8 It is a schematic diagram of the structural connection of the camera box of the present invention; In the figure: supporting leg 1, testing table 2, slide groove 3, camera bracket 4, camera supporting arm 5, sliding frame 6, threaded sleeve 7, first threaded screw 8, camera box 9, second knob 10, second threaded screw 11, sleeve mounting card hole 12, fixing sleeve 13, third knob 14, locking screw 15, threaded screw 16, connecting base 17, capacitor drag and drop box 18, capacitor 19, side limit plate 20, pulley roller 21, rack 22, motor bottom bracket 23, spur gear 24, motor base 25, servo motor 26, rolling steel ball 27, movable slider 28, LCD display 29, speaker 30, high-speed detection camera 31. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings here can be arranged and designed in various different configurations.

[0022] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the invention claimed for protection, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0023] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0024] In the above description of the present invention, it should be noted that the terms "one side", "the other side", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship in which the product of the invention is usually placed when in use, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0025] In addition, the term "same" does not mean that the parts must be absolutely the same, but slight differences are allowed. The term "vertical" only means that the positional relationship between the parts is more vertical than "parallel", and does not mean that the structure must be completely vertical, but can be slightly tilted. Example

[0026] See also Figure 1-8 , which is a technical solution provided by the present invention: a surface defect detection device for capacitor production and manufacturing, including a detection table 2, a slide groove 3 is provided in the middle of the top of the detection table 2, a capacitor drag-and-drop box 18 is slidably connected in the slide groove 3 at the top of the detection table 2, the bottom surface of the capacitor drag-and-drop box 18 is in sliding contact with the bottom surface of the inner wall of the slide groove 3, a plurality of capacitor placement slots are provided at the top of the capacitor drag-and-drop box 18, and a capacitor 19 is arranged in each capacitor placement slot at the top of the capacitor drag-and-drop box 18, a camera box 9 is provided above the detection table 2, and a plurality of side-by-side high-speed detection cameras 31 are provided at the bottom of the camera box 9, and the high-speed detection camera 31 vertically photographs the capacitor 19 at the top of the capacitor drag-and-drop box 18.

[0027] Specifically, in the present embodiment, the present invention provides a slide groove 3 at the middle of the top of the testing platform 2, and a capacitor drop box 18 is slidably connected in the slide groove 3 at the top of the testing platform 2, the bottom surface of the capacitor drop box 18 is in sliding contact with the bottom surface of the inner wall of the slide groove 3, and a plurality of capacitor placement grooves are provided at the top of the capacitor drop box 18. A capacitor is arranged in each capacitor placement groove at the top of the capacitor drop box 18, so that each capacitor can be placed and fixed at equal intervals. A camera box 9 is provided above the testing platform 2, and a plurality of high-speed detection cameras 31 are arranged side by side at the bottom of the camera box 9. Each capacitor at the top of the capacitor drop box 18 is vertically photographed by the high-speed detection camera 31, and the high-speed detection camera 31 is used to intelligently identify whether there are surface defects such as cracks, breakage, leakage, etc. on the surface of the capacitor, and the surface of the capacitor with surface defects such as cracks, breakage, leakage, etc. is photographed and retained for easy reference by later staff. The intelligent AI recognition technology inside the high-speed detection camera 31 can accurately identify capacitors with surface defects such as cracks, breakage, leakage, etc., with fast recognition speed and accurate recognition rate.

[0028] A camera bracket 4 is fixedly installed on the top of the testing table 2, and a sleeve mounting hole 12 is opened in the middle of the top of the camera bracket 4, and a fixed sleeve 13 is fixedly installed inside the sleeve mounting hole 12. The outer wall edge of the fixed sleeve 13 is locked and fixed to the top of the camera bracket 4 by a locking screw 15, and a second threaded screw 11 is threadedly connected to the middle of the fixed sleeve 13. A connecting base 17 is fixedly installed on the top of the camera box 9, and the bottom end of the second threaded screw 11 is rotatably connected to the connecting base 17, and a third knob 14 is provided at the top end of the second threaded screw 11.

[0029] Specifically, in this embodiment, the present invention uses the structural design of the second knob 10, the locking screw 15, the threaded screw 16, the connecting base 17 in the camera box 9, and the structural design of the rolling steel ball 27, so that the height of the camera box 9 can be adjusted at will to any height position and can be firmly self-locked and fastened, thereby effectively adjusting the shooting height of the high-speed detection camera 31 at the bottom of the chassis, thereby effectively improving the shooting accuracy of the high-speed detection camera 31. The present invention guides and slides the camera support arm and the movable slider 28 inside the sliding frame, so that the camera box 9 can only be lifted and lowered vertically while adjusting its height, and the position will not be offset during the lifting process, thereby improving the structural connection firmness.

[0030] A plurality of rolling steel balls 27 are arranged on the inner wall of the sleeve mounting hole 12. The rolling steel balls 27 are embedded in the thread groove of the second threaded screw 11 on the inner wall of the sleeve mounting hole 12, so that the second threaded screw 11 can rotate more smoothly inside the sleeve mounting hole 12, and the second threaded screw 11 can rotate more quietly and with less resistance inside the sleeve mounting hole 12.

[0031] A sliding frame 6 is fixedly installed on the inner wall surfaces of the left and right sides of the camera bracket 4, and camera support arms 5 are symmetrically arranged on the left and right side walls of the camera box 9. A movable slider 28 is fixedly installed on the top of the camera support arm 5 on each side, and a vertical linear slide groove is opened on the inner wall of the sliding frame 6. The surface of the movable slider 28 is slidably embedded in the linear slide groove of the inner wall of the sliding frame 6.

[0032] The present invention guides and slides the camera support arm 5 and the movable slider 28 inside the sliding frame 6, so that the camera box 9 can be adjusted in height and can only be lifted and lowered vertically without shifting its position during the lifting process, thereby improving the firmness of the structural connection.

[0033] Example 2 See also Figure 1-8 , which is another technical solution provided by the present invention. This embodiment is similar to the above-mentioned embodiment 1, and the similarities are not described in this embodiment. The specific differences are: A surface defect detection device for capacitor production and manufacturing includes a detection table 2, a slide groove 3 is provided in the middle of the top of the detection table 2, a capacitor drag-and-drop box 18 is slidably connected in the slide groove 3 at the top of the detection table 2, the bottom surface of the capacitor drag-and-drop box 18 is in sliding contact with the bottom surface of the inner wall of the slide groove 3, a plurality of capacitor placement slots are provided at the top of the capacitor drag-and-drop box 18, and a capacitor 19 is arranged in each capacitor placement slot at the top of the capacitor drag-and-drop box 18, a camera box 9 is provided above the detection table 2, and a plurality of side-by-side high-speed detection cameras 31 are provided at the bottom of the camera box 9, and the high-speed detection camera 31 vertically photographs the capacitor 19 at the top of the capacitor drag-and-drop box 18.

[0034] Specifically, in the present embodiment, the present invention provides a slide groove 3 at the middle of the top of the testing platform 2, and a capacitor drop box 18 is slidably connected in the slide groove 3 at the top of the testing platform 2, the bottom surface of the capacitor drop box 18 is in sliding contact with the bottom surface of the inner wall of the slide groove 3, and a plurality of capacitor placement grooves are provided at the top of the capacitor drop box 18. A capacitor is arranged in each capacitor placement groove at the top of the capacitor drop box 18, so that each capacitor can be placed and fixed at equal intervals. A camera box 9 is provided above the testing platform 2, and a plurality of high-speed detection cameras 31 are arranged side by side at the bottom of the camera box 9. Each capacitor at the top of the capacitor drop box 18 is vertically photographed by the high-speed detection camera 31, and the high-speed detection camera 31 is used to intelligently identify whether there are surface defects such as cracks, breakage, leakage, etc. on the surface of the capacitor, and the surface of the capacitor with surface defects such as cracks, breakage, leakage, etc. is photographed and retained for easy reference by later staff. The intelligent AI recognition technology inside the high-speed detection camera 31 can accurately identify capacitors with surface defects such as cracks, breakage, leakage, etc., with fast recognition speed and accurate recognition rate.

[0035] Side limit plates 20 are symmetrically arranged on the left and right sides of the top surface of the slide groove 3 of the detection platform 2, and the surface of each side limit plate 20 is rotatably connected with a first threaded screw 8. The bottom of the camera bracket 4 on the left and right sides of the slide groove 3 is fixedly installed with a threaded sleeve 7, and the first threaded screw 8 is threadedly connected to the threaded sleeve 7. A second knob 10 is arranged on the top of the first threaded screw 8 on each side.

[0036] The present invention provides side limit plates 20 on the left and right sides of the slide groove 3 on the top surface of the detection platform 2. The spacing between the side limit plates 20 on the left and right sides of the slide groove 3 is adjustable, which is convenient for adjusting the limit distance of the capacitor drag-and-drop box 18 and improving the stability of the capacitor drag-and-drop box 18 sliding on the top surface of the slide groove 3.

[0037] A plurality of pulley rollers 21 are arranged at equal intervals on the top surface of the chute 3 of the test platform 2. Each pulley roller 21 is a long cylindrical structure, and each pulley roller 21 is rotatably connected on the top surface of the chute 3. The stability of the capacitor drop box 18 sliding on the top surface of the chute 3 is improved.

[0038] Example 3 See also Figure 1-8 , which is another technical solution provided by the present invention. This embodiment is similar to the above-mentioned embodiment 1 and embodiment 2, and the similarities are not described in this embodiment. The specific differences are: A surface defect detection device for capacitor production and manufacturing includes a detection table 2, a slide groove 3 is provided in the middle of the top of the detection table 2, a capacitor drag-and-drop box 18 is slidably connected in the slide groove 3 at the top of the detection table 2, the bottom surface of the capacitor drag-and-drop box 18 is in sliding contact with the bottom surface of the inner wall of the slide groove 3, a plurality of capacitor placement slots are provided at the top of the capacitor drag-and-drop box 18, and a capacitor 19 is arranged in each capacitor placement slot at the top of the capacitor drag-and-drop box 18, a camera box 9 is provided above the detection table 2, and a plurality of side-by-side high-speed detection cameras 31 are provided at the bottom of the camera box 9, and the high-speed detection camera 31 vertically photographs the capacitor 19 at the top of the capacitor drag-and-drop box 18.

[0039] Specifically, in the present embodiment, the present invention provides a slide groove 3 at the middle of the top of the testing platform 2, and a capacitor drop box 18 is slidably connected in the slide groove 3 at the top of the testing platform 2, the bottom surface of the capacitor drop box 18 is in sliding contact with the bottom surface of the inner wall of the slide groove 3, and a plurality of capacitor placement grooves are provided at the top of the capacitor drop box 18. A capacitor is arranged in each capacitor placement groove at the top of the capacitor drop box 18, so that each capacitor can be placed and fixed at equal intervals. A camera box 9 is provided above the testing platform 2, and a plurality of high-speed detection cameras 31 are arranged side by side at the bottom of the camera box 9. Each capacitor at the top of the capacitor drop box 18 is vertically photographed by the high-speed detection camera 31, and the high-speed detection camera 31 is used to intelligently identify whether there are surface defects such as cracks, breakage, leakage, etc. on the surface of the capacitor, and the surface of the capacitor with surface defects such as cracks, breakage, leakage, etc. is photographed and retained for easy reference by later staff. The intelligent AI recognition technology inside the high-speed detection camera 31 can accurately identify capacitors with surface defects such as cracks, breakage, leakage, etc., with fast recognition speed and accurate recognition rate.

[0040] There are a plurality of capacitor drop boxes 18, and two adjacent capacitor drop boxes 18 are fixed by snapping. A rack 22 is provided at the bottom of each capacitor drop box 18, and the rack 22 is fixed to the bottom of the capacitor drop box 18. The rack 22 at the bottom of the capacitor drop box 18 is a straight rack structure, and the racks 22 at the bottom of two adjacent capacitor drop boxes 18 are parallel to form a straight line structure.

[0041] A motor bottom bracket 23 is fixedly installed at the bottom end of the testing table 2, a motor base 25 is fixedly installed at the top of the motor bottom bracket 23, a servo motor 26 is fixedly installed at the top of the motor base 25, the servo motor 26 has an output shaft extending forward, a spur gear 24 is fixedly installed at the top of the output shaft of the servo motor 26, and the spur gear 24 is meshed and connected with the rack 22 to achieve smooth transmission of the capacitor drag and drop box 18 to slide horizontally in the slide groove of the testing table 2, thereby effectively improving the firmness of the structural connection.

[0042] A liquid crystal display 29 is fixedly installed on the front end surface of the camera box 9, and the liquid crystal display 29 displays the number of surface defects found by the high-speed detection camera 31. A loudspeaker 30 is fixedly installed on the front end surface of the camera box 9, and the loudspeaker 30 broadcasts the number of surface defects found by the high-speed detection camera 31. A plurality of supporting legs 1 upright on the bottom surface of the detection platform 2 are fixedly installed at the bottom end of the detection platform 2.

[0043] The present invention provides a slide 3 at the middle of the top of the test bench 2, and a capacitor drop box 18 is slidably connected in the slide 3 at the top of the test bench 2. The bottom surface of the capacitor drop box 18 is in sliding contact with the bottom surface of the inner wall of the slide 3. A plurality of capacitor placement slots are provided at the top of the capacitor drop box 18. A capacitor is provided in each capacitor placement slot at the top of the capacitor drop box 18, so that each capacitor can be placed and fixed at equal intervals. A camera box 9 is provided above the test bench 2, and a plurality of high-speed detection cameras 31 are arranged side by side at the bottom of the camera box 9. Each capacitor at the top of the capacitor drop box 18 is vertically photographed by the high-speed detection camera 31. The high-speed detection camera 31 is used to intelligently identify whether there are surface defects such as cracks, damage, and leakage on the surface of the capacitor, and the surface of the capacitor with surface defects such as cracks, damage, and leakage is photographed and retained for easy reference by later staff. The intelligent AI recognition technology inside the high-speed detection camera 31 can accurately identify capacitors with surface defects such as cracks, damage, and leakage on the surface, with fast recognition speed and accurate recognition rate.

[0044] The present invention has a liquid crystal display 29 fixedly installed on the front end surface of the camera box 9, and the liquid crystal display 29 displays in real time the number of surface defects found by the current high-speed detection camera 31, and takes pictures through a speaker 30 fixedly installed on the front end surface of the camera box 9. The speaker 30 broadcasts the number of surface defects found by the high-speed detection camera 31 in real time and accumulates the broadcasts, thereby effectively improving the installation operability of the high-speed detection camera 31.

[0045] The high-speed inspection camera 31 of the present invention can be replaced by the following brands in actual use, such as: Xingmai Technology High-Speed ​​Camera: Fast shutter speed (can reach 1 / 8000 second or even faster), widely used in scientific research (such as observing the behavior of high-speed moving objects in physics, chemistry, biology, etc.), engineering research and development (such as testing and improving the movement state of mechanical equipment, testing the strength and durability of materials), sports (such as recording key moments of athletes, judging controversial events in competitions), military (such as tracking and recording high-speed flying missiles, aircraft and other targets), non-destructive testing (such as detecting and identifying cracks and defects in materials), as well as aerospace, shipbuilding, rockets and other fields.

[0046] Hangzhou Micro Vision's LEO640P - 815uc high-speed industrial camera: has a high frame rate and can be used for high-speed recognition, high-speed shooting, high-speed detection, high-speed capture, high-speed snapshot, etc. It can be applied to fruit detection, motion capture, automatic patch, motion snapshot, visual inspection, digital camera, motion trajectory, fluorescence detection, food classification, bottle cap inspection machine, copper workpiece inspection, circuit welding points, carbon fiber cars and other industrial scenarios.

[0047] MegaSpeed ​​high-speed cameras: Suitable for a wide range of applications, used in R&D test labs or for critical use to capture important test video. With optional outstanding features such as removable solid-state drive with high-speed write speed, standard on-board multi-channel data acquisition module (can synchronize test data with high-speed image data), rugged anodized aluminum finish, sync in / out, event trigger, frame marker multi-channel sync out, event trigger, frame marker multi-channel ADC, SDI and IRIG - BI / 0 options, and convenient and rugged "ready-to-grab" handle, and fixed position to prevent accidental movement with ¼x20tpi mounting holes located on the top and bottom plates of the camera.

[0048] MQ series USB3.0 ultra-high-speed industrial machine vision cameras from Germany's XIMEA company: It sets a new benchmark for high-speed industrial cameras and can be used in machine vision applications in the fields of motion control, assembly, robotics, industrial inspection and process control.

[0049] Ultra-high-speed camera from German VDS company: To meet the needs of high-speed imaging, the maximum imaging speed can reach over 6000 frames per second, which is suitable for a wide range of scientific research imaging fields. The company also provides high-resolution cameras (CCD cameras with a maximum resolution of 16 million pixels) and high-sensitivity cameras (high-sensitivity cameras with a quantum efficiency of over 70% and a readout noise of less than 13e-, suitable for bioluminescence imaging, chemiluminescence detection, etc.).

[0050] Shanghai Haoliang Optoelectronic Equipment Co., Ltd.'s high-speed (4000 frames / second) fluorescence camera: can be used in industrial inspection scenarios related to high-speed fluorescence detection, etc.

[0051] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solution of the present invention can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution of the present invention, which should be included in the scope of the claims of the present invention.

Claims

1. A surface defect detection device for capacitor manufacturing, comprising a detection table (2), characterized in that: A slide groove (3) is provided at the middle of the top of the test bench (2), a capacitor drop box (18) is slidably connected in the slide groove (3) at the top of the test bench (2), the bottom surface of the capacitor drop box (18) is in sliding contact with the bottom surface of the inner wall of the slide groove (3), a plurality of capacitor placement grooves are provided at the top of the capacitor drop box (18), a capacitor (19) is arranged in each capacitor placement groove at the top of the capacitor drop box (18), a camera box (9) is provided above the test bench (2), a plurality of high-speed detection cameras (31) are arranged side by side at the bottom of the camera box (9), and the high-speed detection cameras (31) vertically photograph the capacitor (19) at the top of the capacitor drop box (18).

2. A surface defect detection device for capacitor production according to claim 1, characterized in that: A camera bracket (4) is fixedly mounted on the top of the detection platform (2); a sleeve mounting hole (12) is provided in the middle of the top of the camera bracket (4); a fixed sleeve (13) is fixedly mounted inside the sleeve mounting hole (12); an outer wall edge of the fixed sleeve (13) is locked and fixed to the top of the camera bracket (4) by a locking screw (15); a second threaded screw (11) is threadedly connected to the middle of the fixed sleeve (13); a connecting base (17) is fixedly mounted on the top of the camera box (9); the bottom end of the second threaded screw (11) is rotatably connected to the connecting base (17); and a third knob (14) is provided at the top end of the second threaded screw (11).

3. The surface defect detection device for capacitor production according to claim 2, characterized in that: A plurality of rolling steel balls (27) are arranged on the inner wall of the sleeve mounting hole (12), and the rolling steel balls (27) are embedded in the thread grooves of the second threaded screw rod (11) on the inner wall of the sleeve mounting hole (12).

4. A surface defect detection device for capacitor production according to claim 3, characterized in that: The left and right inner wall surfaces of the camera bracket (4) are fixedly mounted with sliding frames (6); the left and right side walls of the camera box (9) are symmetrically provided with camera support arms (5); a movable slider (28) is fixedly mounted on the top of the camera support arm (5) on each side; a vertical linear slide groove is provided on the inner wall of the sliding frame (6); and the surface of the movable slider (28) is slidably embedded in the linear slide groove on the inner wall of the sliding frame (6).

5. The surface defect detection device for capacitor production according to claim 2, characterized in that: Side limit plates (20) are symmetrically arranged on the left and right sides of the top surface of the slide groove (3) of the detection platform (2), and a first threaded screw (8) is rotatably connected to the surface of the side limit plate (20) on each side. A threaded sleeve (7) is fixedly installed at the bottom of the camera bracket (4) on the left and right sides of the slide groove (3), and the first threaded screw (8) is threadedly connected to the threaded sleeve (7). A second knob (10) is arranged on the top of the first threaded screw (8) on each side.

6. The surface defect detection device for capacitor production according to claim 1, characterized in that: A plurality of pulley rollers (21) are arranged at equal intervals on the top surface of the slide groove (3) of the detection platform (2), each of the pulley rollers (21) is a long cylindrical structure, and each of the pulley rollers (21) is rotatably connected to the top surface of the slide groove (3).

7. The surface defect detection device for capacitor manufacturing according to claim 6, characterized in that: A plurality of the capacitor drop boxes (18) are provided, and two adjacent capacitor drop boxes (18) are fixedly connected to each other by clamping, and a rack (22) is provided at the bottom of each capacitor drop box (18), and the rack (22) is fixed to the bottom of the capacitor drop box (18), and the rack (22) at the bottom of the capacitor drop box (18) is a straight rack structure, and the racks (22) at the bottom of two adjacent capacitor drop boxes (18) are parallel to form a straight line structure.

8. The surface defect detection device for capacitor manufacturing according to claim 1, characterized in that: A motor bottom bracket (23) is fixedly mounted on the bottom end of the detection platform (2), a motor base (25) is fixedly mounted on the top end of the motor bottom bracket (23), a servo motor (26) is fixedly mounted on the top end of the motor base (25), the servo motor (26) has an output shaft extending forward, a spur gear (24) is fixedly mounted on the top end of the output shaft of the servo motor (26), and the spur gear (24) is meshingly connected with the rack (22).

9. A surface defect detection device for capacitor production according to claim 8, characterized in that: A liquid crystal display screen (29) is fixedly mounted on the front end surface of the camera box (9), and the liquid crystal display screen (29) displays the number of surface defects found by the high-speed detection camera (31). A loudspeaker (30) is fixedly mounted on the front end surface of the camera box (9), and the loudspeaker (30) broadcasts the number of surface defects found by the high-speed detection camera (31).

10. The surface defect detection device for capacitor manufacturing according to claim 8, characterized in that: A plurality of supporting legs (1) are fixedly mounted on the bottom end of the testing platform (2) and stand upright on the bottom surface of the testing platform (2).

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