Automatic detection equipment for screw plug of camera
An automated inspection system using multiple cameras and supplementary lighting has solved the problem of low efficiency in manual inspection of small plugs, achieving efficient and automated appearance inspection of plugs and preventing defective products from leaving the site.
Patent Information
- Application Number
- CN202520397569.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-09
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-03-09
AI Technical Summary
The visual inspection of small screw plugs relies on human eyes, which can lead to eye fatigue, make it difficult to accurately identify defects, and increase the risk of defective products being released.
An automated inspection device employs multiple cameras in conjunction with a vibratory feeder and a turntable assembly. The camera takes side and front photos of the screw plugs for inspection, and supplementary lighting is used to improve the inspection effect. The vibratory feeder and turntable assembly enable automated conveying and positioning of the screw plugs.
It improves detection efficiency and effectiveness, prevents defective products from leaving the site, and achieves highly efficient and automated appearance inspection of screw plugs.
Smart Images

Figure CN223883473U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model discloses detection equipment technical field, specifically a kind of camera screw plug automatic detection equipment. BACKGROUND
[0002] Screw plug is a kind of mechanical component commonly used for sealing, prevents gas, liquid or other substances from leaking by thread seal, screw plug can also prevent dust, dirt or other external substances from entering the interior of equipment, keep internal environment clean and normal operation.
[0003] Small screw plug is often used on some small equipment, and the appearance of screw plug is small, and the current screw plug appearance detection is mostly artificial detection by naked eye, and the eyes are easy to be tired by artificial detection, and the defective product is not easy to be judged by naked eye, so there is the risk of defective product outflow, therefore, a kind of camera screw plug automatic detection equipment is proposed to solve the above problems, and the risk of defective product outflow is reduced. UTILITY MODEL CONTENT
[0004] To solve the above technical problems, a kind of camera screw plug automatic detection equipment is provided, which solves the problems of small screw plug appearance detection by artificial detection, eyes are easy to be tired, defective product is not easy to be judged by naked eye, and defective product is easy to flow out.
[0005] To achieve the above purposes, the utility model adopts the technical scheme that:
[0006] A kind of camera screw plug automatic detection equipment, including vibrating disk and automatic detection device, the vibrating disk is arranged at the side of automatic detection device, and the vibrating disk is used to convey screw plug;
[0007] The automatic detection device includes bottom plate, turntable assembly, first detection camera, second detection camera, third detection camera and fourth detection camera, the lower end of the turntable assembly is fixedly connected with the bottom plate, the turntable assembly is used to place the screw plug to be detected, one side of the turntable assembly is provided with the first detection camera, the first detection camera is fixedly installed above the bottom plate by mounting bracket, the first detection camera is horizontally arranged towards the turntable assembly, the second detection camera is arranged at the side of the first detection camera, the third detection camera is arranged at the side of the second detection camera, the line of sight of the second detection camera and the third detection camera converges on a place on the turntable assembly, the fourth detection camera is arranged above the turntable assembly, the fourth detection camera is fixedly installed above the bottom plate by mounting bracket, and the third detection camera is vertically arranged towards the turntable assembly.
[0008] Preferably, one side of the first detection camera is provided with a first light supplementing lamp, and the first light supplementing lamp is installed on one side of the mounting bracket.
[0009] Preferably, the third detection camera is provided with a connecting frame above, one end of the connecting frame is connected with the mounting frame, the other end of the connecting frame is connected with a second light supplementing lamp, and the second light supplementing lamp is arranged towards the turntable assembly.
[0010] Preferably, the fourth detection camera is provided with a third light supplementing lamp below, one end of the third light supplementing lamp is connected with the mounting frame, and a through hole is arranged in the middle of the third light supplementing lamp.
[0011] Preferably, the vibrating disc comprises a fixed plate, a connecting plate, a fixed block, an elastic spring piece, a connecting block and a return hopper, a plurality of damping foot pads are arranged on the upper end of the fixed plate and are arranged uniformly in a circle, a connecting plate is arranged above the damping foot pads, a fixed block is fixedly connected to the upper end of the connecting plate, a plurality of grooves are formed in the circumferential side of the fixed block, an elastic spring piece is connected to the inside of each groove through a bolt, the upper end of the elastic spring piece is fixedly connected with a connecting block, and the top of the connecting block is fixedly connected with a return hopper.
[0012] Preferably, an electromagnet is arranged in the middle of the fixed block and below the connecting block.
[0013] Preferably, a top disc is arranged in the middle of the return hopper, a conveying track is arranged around the inner side of the top disc, and one end of the conveying track extends above the turntable assembly.
[0014] Preferably, the turntable assembly comprises an outer shell, a rotating disc, a supporting block, a connecting disc, an anti-skid pad and a detection table, the upper end of the outer shell is rotatably connected with a rotating disc, the top of the rotating disc is fixedly connected with a plurality of uniformly arranged supporting blocks, the upper side of the supporting block is fixedly connected with a connecting disc, and the detection table is arranged above the connecting disc, and a plurality of anti-skid pads are arranged between the detection table and the connecting disc.
[0015] The utility model has the beneficial effects compared with prior art:
[0016] 1. The utility model discloses a plurality of detection cameras are arranged, the side and the front of the screw plug are detected through the plurality of detection cameras, and the plurality of light supplementing lamps supplement light during detection, which improves the detection effect, and greatly improves the detection efficiency and detection effect compared with artificial naked eye detection, and prevents defective products from flowing out.
[0017] 2. The utility model discloses a vibrating disc and a turntable assembly, the screw plug is orderly sent to the upper side of the turntable assembly through the vibrating disc, the detection table is rotated through the internal motor of the turntable assembly, and the screw plug is sent to the detection position, so that the degree of automation is high, and the detection efficiency is improved. DRAWINGS
[0018] Figure 1A structure schematic view of the utility model;
[0019] Figure 2 A structure schematic view of the utility model of the vibration disc;
[0020] Figure 3 A front view structure schematic view of the utility model of the vibration disc;
[0021] Figure 4 A front view structure schematic view of the utility model of the rotary table assembly.
[0022] The figure mark is:
[0023] 1, vibration disc;11, fixed plate;111, damping foot pad;12, connecting plate;13, fixed block;131, electromagnet;14, elastic spring piece;15, connecting block;16, return hopper;161, top disc;17, conveying track;2, automatic detection device;21, bottom plate;22, rotary table assembly;221, outer shell;222, rotary disc;223, support block;224, connecting disc;225, anti-skid gasket;226, detection table;23, first detection camera;231, first light supplementing lamp;24, second detection camera;25, third detection camera;251, connecting frame;252, second light supplementing lamp;26, fourth detection camera;261, third light supplementing lamp. Specific implementation
[0024] The following description is used to disclose the utility model so that those skilled in the art can realize the utility model. The preferred embodiments in the following description are only as examples, and other obvious variants can be thought of by those skilled in the art.
[0025] As Figure 1As shown, a camera screw plug automatic detection equipment, including vibration disc 1 and automatic detection device 2, vibration disc 1 is arranged in automatic detection device 2 one side, vibration disc 1 is used for conveying screw plug, through vibration disc 1 to the appearance of screw plug is detected, automatic detection device 2 includes bottom plate 21, turntable assembly 22, first detection camera 23, second detection camera 24, third detection camera 25 and fourth detection camera 26, the lower end of turntable assembly 22 is fixedly connected with bottom plate 21, turntable assembly 22 is used to place the screw plug to be detected, and drives the rotation of screw plug, one side of turntable assembly 22 is provided with first detection camera 23, first detection camera 23 is fixedly installed above bottom plate 21 through mounting bracket, one side of first detection camera 23 is provided with first light supplementing lamp 231, first light supplementing lamp 231 is installed on one side of mounting bracket, first detection camera 23 is horizontally arranged towards turntable assembly 22, first light supplementing lamp 231 is same as first detection camera 23 towards, first light supplementing lamp 231 is used for light supplementing for first detection camera 23, improves the effect of photographing and detection, second detection camera 24 is arranged on one side of first detection camera 23, third detection camera 25 is arranged on one side of second detection camera 24, the line of sight of second detection camera 24 and third detection camera 25 meets on a place on turntable assembly 22, the upper side of third detection camera 25 is provided with connecting frame 251, one end of connecting frame 251 is connected with mounting bracket, the other end of connecting frame 251 is connected with second light supplementing lamp 252, second light supplementing lamp 252 is arranged towards turntable assembly 22, second light supplementing lamp 252 is used for light supplementing when second detection camera 24 and third detection camera 25 photograph and detect, fourth detection camera 26 is arranged above turntable assembly 22, fourth detection camera 26 is fixedly installed above bottom plate 21 through mounting bracket, third detection camera 25 is vertically arranged towards turntable assembly 22, the lower side of fourth detection camera 26 is provided with third light supplementing lamp 261, one end of third light supplementing lamp 261 is connected with mounting bracket, the middle part of third light supplementing lamp 261 is provided with through hole, fourth detection camera 26 is used for photographing and detecting the screw plug below through the through hole.
[0026] As Figure 2 And 3As shown, the vibration disc 1 includes a fixed plate 11, a connecting plate 12, a fixed block 13, an elastic spring piece 14, a connecting block 15 and a return hopper 16, a plurality of damping foot pads 111 are arranged on the upper end of the fixed plate 11, the plurality of damping foot pads 111 are arranged uniformly in a circle, a connecting plate 12 is arranged above the damping foot pads 111, a fixed block 13 is fixedly connected to the upper end of the connecting plate 12, a plurality of grooves are arranged on the side of the fixed block 13, an elastic spring piece 14 is connected in the groove through a bolt, the upper end of the elastic spring piece 14 is fixedly connected to the connecting block 15, the top of the connecting block 15 is fixedly connected to the return hopper 16, an electromagnet 131 is arranged on the middle of the fixed block 13, the electromagnet 131 is arranged below the connecting block 15, the connecting block 15 is attracted downward by the electromagnet 131, the connecting block 15 is pressed downward at the same time, the elastic spring piece 14 is tilted and arranged, when the elastic spring piece 14 is pressed downward, the connecting block 15 is driven to rotate a small distance to one side, and the connecting block 15 is restored after the electromagnet 131 is powered off, the connecting block 15 and the return hopper 16 are vibrated by the pulse current supplied to the electromagnet 131, a top disc 161 is arranged in the middle of the return hopper 16, a screw plug is sent into the top disc 161 through a feeding hopper, a conveying track 17 is arranged around the inside of the top disc 161, the screw plug is pushed onto the conveying track 17 at the same time when the top disc 161 vibrates, and continuously moves along the conveying track 17, one end of the conveying track 17 extends above a turntable assembly 22, a guide and position adjusting piece is arranged on the conveying track 17, so that the screw plug is discharged from the conveying track 17 to the turntable assembly 22 in the same posture for detection.
[0027] Please refer to Figure 3 , the turntable assembly 22 includes an outer shell 221, a rotating disc 222, a support block 223, a connecting disc 224, an anti-skid pad 225 and a detection table 226, the rotating disc 222 is rotatably connected to the upper end of the outer shell 221, a plurality of uniformly arranged support blocks 223 are fixedly connected to the top of the rotating disc 222, the connecting disc 224 is fixedly connected above the support blocks 223, the detection table 226 is arranged above the connecting disc 224, a plurality of anti-skid pads 225 are arranged between the detection table 226 and the connecting disc 224, the rotating disc 222 is driven to rotate by a motor in the outer shell 221, thereby driving the detection table 226 to rotate, and driving the screw plug to move to a detection position for appearance detection.
[0028] The utility model discloses a principle is: the screw plug is sent into the top tray 161 through the feeding hopper, and the pulse current is passed to the electromagnet 131, and the electromagnet 131 drives the connecting block 15 and the back hopper 16 vibration, and the top tray 161 is pushed to the conveying track 17 with the vibration of screw plug, and constantly moves along the conveying track 17, and the conveying track 17 is provided with the orientation and position adjusting spare, and makes screw plug with the same posture from conveying track 17 and sends to the rotary table subassembly 22, and the motor in the shell body 221 drives the rotary disc 222 rotation, and then drive detection platform 226 rotation, drive screw plug and move to the detection position, and the side and the front of screw plug are detected through first detection camera 23, second detection camera 24, third detection camera 25 and fourth detection camera 26 respectively, and the first light supplementing lamp 231, second light supplementing lamp 252 and third light supplementing lamp 261 are used to supplement light in the detection process, improve the effect of detection, compare artificial naked eye detection, and greatly improve the detection efficiency and detection effect, and prevent defective product from flowing out.
[0029] The basic principle, main features and advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification are only the principles of the utility model. The utility model can have various changes and improvements without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection required by the utility model is defined by the appended claims and their equivalents.
Claims
1. A camera screw cap automatic detection device, characterized in that: Including vibration disc (1) and automatic detection device (2), the vibration disc (1) is arranged on one side of the automatic detection device (2), and the vibration disc (1) is used to convey the screw plug; The automatic detection device (2) includes a base plate (21), a turntable assembly (22), a first detection camera (23), a second detection camera (24), a third detection camera (25) and a fourth detection camera (26), the lower end of the turntable assembly (22) is fixedly connected with the base plate (21), the turntable assembly (22) is used to place the screw plug to be detected, one side of the turntable assembly (22) is provided with the first detection camera (23), the first detection camera (23) is fixedly installed above the base plate (21) through the mounting bracket, the first detection camera (23) is horizontally arranged towards the turntable assembly (22), the second detection camera (24) is arranged on one side of the first detection camera (23), the third detection camera (25) is arranged on one side of the second detection camera (24), the line of sight of the second detection camera (24) and the third detection camera (25) intersects on a place on the turntable assembly (22), the fourth detection camera (26) is arranged above the turntable assembly (22), the fourth detection camera (26) is fixedly installed above the base plate (21) through the mounting bracket, and the third detection camera (25) is vertically arranged towards the turntable assembly (22).
2. The camera screw cap automatic detection device according to claim 1, wherein: One side of the first detection camera (23) is provided with a first light supplement lamp (231), and the first light supplement lamp (231) is installed on one side of the mounting bracket.
3. The camera screw cap automatic detection device according to claim 1, wherein: The third detection camera (25) is provided with a connecting frame (251) above, one end of the connecting frame (251) is connected with the mounting bracket, the other end of the connecting frame (251) is connected with a second light supplement lamp (252), and the second light supplement lamp (252) is arranged towards the turntable assembly (22).
4. The camera screw cap automatic detection device according to claim 1, wherein: The fourth detection camera (26) is provided with a third light supplement lamp (261) below, one end of the third light supplement lamp (261) is connected with the mounting bracket, and a through hole is arranged in the middle of the third light supplement lamp (261).
5. The camera screw cap automatic detection device according to claim 1, wherein: The vibration disc (1) includes a fixed plate (11), a connecting plate (12), a fixed block (13), an elastic spring piece (14), a connecting block (15) and a return hopper (16), a plurality of damping foot pads (111) are installed on the upper end of the fixed plate (11), the damping foot pads (111) are arranged in a circle, a connecting plate (12) is arranged above the damping foot pads (111), the upper end of the connecting plate (12) is fixedly connected with a fixed block (13), a plurality of grooves are formed in the circumferential side of the fixed block (13), the elastic spring pieces (14) are connected in the grooves through bolts, the upper end of the elastic spring piece (14) is fixedly connected with a connecting block (15), and the top of the connecting block (15) is fixedly connected with a return hopper (16).
6. The camera screw cap automatic detection device according to claim 5, characterized in that: An electromagnet (131) is installed in the middle of the fixed block (13), and the electromagnet (131) is arranged below the connecting block (15).
7. The camera screw cap automatic detection device according to claim 5, characterized in that: The middle part of the return hopper (16) is provided with a top disc (161), the inner side of the top disc (161) is provided with a conveying track (17) around, one end of the conveying track (17) extends to the upper side of a rotating table assembly (22).
8. The camera screw cap automatic detection device according to claim 1, wherein: The rotating table assembly (22) comprises an outer shell (221), a rotating disc (222), a supporting block (223), a connecting disc (224), an anti-skid pad (225) and a detection table (226), the upper end of the outer shell (221) is rotationally connected with the rotating disc (222), the top of the rotating disc (222) is fixedly connected with a plurality of uniformly arranged supporting blocks (223), the upper side of the supporting block (223) is fixedly connected with the connecting disc (224), the upper side of the connecting disc (224) is provided with the detection table (226), and a plurality of anti-skid pads (225) are arranged between the detection table (226) and the connecting disc (224).