Multi-station vision inspection apparatus

Abstract

The present application relates to the technical field of automation detection, and relates to a multi-station visual detection equipment.The feeding and discharging station, the electric detection station, the visual detection station and the visual detection station of the turntable can simultaneously detect, and 100% inspection of the product is realized, the detection efficiency is improved, and the occurrence of missed detection is eliminated.The turntable sequentially transfers the product on the positioning component to the electric detection station, the visual detection station and the visual detection station, quickly completes the electric performance test, manual visual detection or assembly, visual appearance detection, and discharges the product by the feeding and discharging station after the visual appearance detection is completed, has high automation, the cost is lower than manual detection, the efficiency is obviously higher than manual detection, and the detection cost is low.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of automation detection, and relates to a multi-station visual detection equipment. BACKGROUND

[0002] The center control panel of an automobile instrument panel is an important component in an automobile. The center control panel needs to be detected in quality during production and after leaving the factory. In the prior art, an operator detects by using a manual detection method, or manually disassembles the product after one detection is completed and then installs the product in a next station for installation detection. This detection needs to consume more manual labor and has low detection efficiency. Meanwhile, the installation position of the product is changed due to multiple times of disassembly and assembly in the process of manual disassembly and installation in the next station, thereby causing poor consistency of product detection. SUMMARY

[0003] The present application aims to solve the technical problem of providing a multi-station visual detection equipment which can quickly complete electrical performance testing, manual visual inspection or assembly, visual appearance detection, has high automation degree and obviously higher efficiency than manual detection.

[0004] To solve the above technical problem, the technical scheme adopted by the present application to solve the technical problem is as follows:

[0005] A multi-station visual detection equipment comprises:

[0006] A turntable, a partition plate vertically arranged on the turntable, the partition plate uniformly divides the turntable into four stations, and the stations are sequentially an upper and lower station, an electrical detection station, a visual inspection station and a visual detection station;

[0007] A detection jig arranged on the turntable, a positioning component for positioning a product arranged on the detection jig, and the stations and the detection jig are arranged one by one;

[0008] A pressing component arranged above the electrical detection station, an electrical detection component arranged below the detection jig, and the pressing component is used to press the product on the detection jig so that the electrical detection component tests the electrical performance of the product;

[0009] A visual component arranged above the visual positioning component and arranged directly above the detection jig, and the visual component is used to visually detect the product on the detection jig;

[0010] A turnover component arranged between the positioning component and the detection jig, and the positioning component and the detection jig are hinged, and the turnover component is used to relatively rotate the positioning component on the detection jig so that the product on the positioning component is inclined for visual inspection.

[0011] Further, the positioning component comprises:

[0012] A positioning plate is provided with a plurality of positioning blocks, which form a positioning station, and the positioning blocks are provided with positioning grooves matching the product shape;

[0013] A ball plunger is arranged on both sides of the positioning station, one side of the ball plunger is provided with a clamping block, the clamping block is provided with a clamping plate, and a clamping channel for fixing the product is arranged between the clamping plate and the ball plunger.

[0014] Further, the pressing component comprises:

[0015] A pressing support is provided with a lifting linear module on both sides, the lifting linear module is drivingly connected with a lifting plate, and the lifting linear module is used to drive the lifting seat to reciprocate up and down;

[0016] A clamping cylinder is arranged on the lifting plate, the clamping cylinder is drivingly connected with a clamping plate, the clamping plate is provided with a clamping block, the clamping block is provided with a clamping groove, and two clamping cylinders are used to drive two clamping blocks to move relatively;

[0017] A pressing plate is hinged to the pressing support, the pressing plate is provided with a handle, the pressing plate is relatively rotated by pulling the handle, the edge of the pressing plate is arranged opposite to the clamping groove, and two clamping blocks clamping the two side edges of the pressing plate under the driving of the clamping cylinder.

[0018] Further, the turning component comprises:

[0019] A turning cylinder is provided with a first hinged seat at the rod end of the piston rod, and the first hinged seat is connected with the positioning component;

[0020] A second hinged seat is arranged on the detection jig, the turning cylinder is hinged to the second hinged seat through a cylinder seat, and the turning cylinder is used to drive the positioning component to rotate relative to the detection jig.

[0021] Further, the turning component further comprises a guide plate, the guide plate is slidably arranged on the detection jig, a guide wheel is arranged at the free end of the guide plate, the guide wheel abuts against the bottom of the positioning component, the guide plate is drivingly connected with a driving component, and the driving component is used to push the guide plate to move upward to drive the guide wheel to rotate relative to the positioning component to make the positioning component turn over.

[0022] Further, a rotating shaft is arranged on the detection jig, a bearing seat is arranged on the positioning component, the rotating shaft is connected with the bearing seat, the guide wheel and the first hinged seat are respectively arranged on both sides of the rotating shaft, and the driving component drives the guide plate to lift one end of the positioning component, and then the turning cylinder supports the turned positioning component.

[0023] Further, the driving component comprises a driving frame arranged below the electrical detection station, a driving linear module is arranged on the driving frame, a jacking frame is arranged on the driving linear module, the jacking frame is slidably arranged on the driving frame, a jacking rod is arranged on the jacking frame, the jacking rod is arranged opposite to the guide plate, the driving linear module drives the jacking rod to pass through the avoiding slot on the rotating disc and abuts against the guide plate to drive the guide plate to move up and down.

[0024] Further, the visual component comprises a visual support, a horizontal linear module is arranged on the visual support, the horizontal linear module is drivingly connected with the test frame, a visual sensor is arranged on the test frame, the horizontal linear module drives the visual sensor to visually detect the product on the positioning component.

[0025] Further, a limiting pin is arranged on the rotating disc, a limiting hole matched with the limiting pin is arranged on the bottom plate of the detection fixture, the limiting pin is arranged on the limiting hole, a fixing cylinder is arranged on the bottom plate, a top block is arranged on the piston rod of the fixing cylinder, a clamping groove matched with the top block is arranged on the limiting pin, the fixing cylinder is used for driving the top block to be inserted into the clamping groove to fix the bottom plate on the rotating disc.

[0026] Further, the electrical detection component comprises an electrical detection support arranged on the positioning plate, a lifting cylinder is arranged on the electrical detection support, a connecting frame is arranged on the piston rod of the lifting cylinder, a plug is arranged on the connecting frame, an electrical detection groove is arranged on the positioning plate, the lifting cylinder is used for driving the plug on the connecting frame to pass through the electrical detection groove and be connected with the joint of the product.

[0027] The beneficial effects of the present application are as follows:

[0028] The feeding and discharging station, the electrical detection station, the visual detection station and the visual detection station arranged on the rotating disc of the present application can simultaneously detect the product, so that the product can be 100% inspected, the detection efficiency is improved, the missed detection is avoided, the product on the positioning component is transferred to the electrical detection station, the visual detection station and the visual detection station in sequence, the electrical performance test, the manual visual detection or assembly and the visual appearance detection of the product are quickly completed, the product is discharged by the feeding and discharging station after the visual appearance detection, the degree of automation is high, the cost is lower than that of manual detection, the efficiency is obviously higher than that of manual detection, and the detection cost is low. BRIEF DESCRIPTION OF DRAWINGS

[0029] Figure 1 It is a multi-station visual detection equipment schematic view of the present application.

[0030] Figure 2 It is a perspective view of the present application.

[0031] Figure 3 is a schematic diagram of the detection jig of the present application.

[0032] Figure 4 is a schematic diagram of the electrical detection component of the present application.

[0033] Figure 5 is a schematic diagram of the turnover component of the present application.

[0034] Figure 6 is a schematic diagram of the pressing component of the present application.

[0035] Figure 7 is a schematic diagram of the driving component of the present application.

[0036] Figure 8 is a schematic diagram of the positioning component of the present application.

[0037] Label explanation in the figure: 1, rotary table; 11, partition; 12, feeding and discharging station; 13, electrical detection station; 14, visual inspection station; 15, vision detection station; 2, detection jig; 21, bottom plate; 22, limit pin; 23, clamping groove; 24, fixed air cylinder; 25, top block; 26, bearing seat; 27, rotating shaft; 3, positioning component; 31, positioning plate; 311, guide block; 312, pressing block; 313, pressing air cylinder; 314, pressing column; 32, positioning block; 33, clamping block; 34, ball head plunger; 35, clamping plate; 36, clamping channel; 4, turnover component; 41, turnover air cylinder; 42, first hinged seat; 43, second hinged seat; 44, guide plate; 45, guide wheel; 5, pressing component; 51, pressing support; 52, lifting linear module; 53, lifting plate; 54, clamping air cylinder; 55, clamping plate; 56, clamping block; 57, clamping groove; 58, pressing plate; 6, driving component; 61, jacking rod; 62, avoidance groove; 63, driving frame; 64, driving linear module; 65, jacking frame; 7, vision component; 71, vision support; 72, transverse linear module; 73, vision sensor; 74, camera; 8, electrical detection component; 81, electrical detection groove; 82, electrical detection support; 83, lifting air cylinder; 84, connecting frame; 85, plug; 86, elastic element. DETAILED DESCRIPTION

[0038] The present application will be further described below in conjunction with the drawings and specific embodiments, so that those skilled in the art can better understand the present application and implement it. The embodiments are not intended to limit the present application.

[0039] Referring to Figures 1-8 the drawing, a multi-station visual detection device includes:

[0040] A rotary disc 1 is vertically provided with a partition plate 11, which uniformly divides the rotary disc 1 into four stations, which are, in sequence, an upper and lower loading and unloading station 12, an electrical detection station 13, an optical detection station 14 and a visual detection station 15;

[0041] A detection jig 2 is arranged on the rotary disc 1 and is provided with a positioning component 3 for positioning a product, and the positioning component 3 is arranged in one-to-one correspondence with the detection jig 2.

[0042] A pressing component 5 is arranged above the electrical detection station 13, and the detection jig 2 is provided with an electrical detection component 8 below, and the pressing component 5 is used to press the product on the detection jig 2 so that the electrical detection component 8 tests the electrical performance of the product.

[0043] A visual component 7 is arranged above the visual positioning component 3 and directly above the detection jig 2, and the visual component 7 is used to visually detect the product on the detection jig 2.

[0044] A turnover component 4 is arranged between the positioning component 3 and the detection jig 2, and the positioning component 3 and the detection jig 2 are hinged, and the turnover component 4 is used to drive the positioning component 3 to rotate relative to the detection jig 2 so that the product on the positioning component 3 is inclined for optical detection.

[0045] The rotary disc 1 of the present application is provided with the upper and lower loading and unloading station 12, the electrical detection station 13, the optical detection station 14 and the visual detection station 15, which can simultaneously detect the product, realize 100% inspection of the product, improve the detection efficiency, and eliminate the occurrence of missed detection. The rotary disc 1 sequentially transfers the product on the positioning component 3 to the electrical detection station 13, the optical detection station 14 and the visual detection station 15, quickly completes the electrical performance test, manual optical detection or assembly and visual appearance detection of the product, and discharges the product by the upper and lower loading and unloading station 12 after the visual appearance detection is completed. The degree of automation is high, the cost is lower than manual detection, the efficiency is obviously higher than manual detection, and the detection cost is low.

[0046] The positioning component 3 comprises a positioning plate 31 provided with a plurality of positioning blocks 32, the plurality of positioning blocks 32 surround to form a positioning station, and the positioning block 32 is provided with a positioning groove matched with the shape of the product; a ball plunger 34 is arranged on both sides of the positioning station, one side of the ball plunger 34 is provided with a clamping block 33, the clamping block 33 is provided with a clamping plate 35, and the clamping plate 35 and the ball plunger 34 are provided with a clamping channel 36 for fixing the product.

[0047] Specifically, the shell product is placed on the positioning station surrounded by the plurality of positioning blocks 32, the bottom of the shell product is supported through the positioning groove, the clamping channels 36 for fixing the product formed by the clamping plates 35 and the ball head plungers 34 on both sides can clamp the position of the shell product, effectively and accurately clamp the shell, and guarantee the processing efficiency and product quality of the shell product in the subsequent process.

[0048] The positioning station is provided with pressing holes on both sides, the edges of the pressing holes are provided with pressing columns 314, guide blocks 311 are arranged on the pressing holes, sliding grooves are arranged on the guide blocks 311, pressing blocks 312 are arranged on the sliding grooves, pressing cylinders 313 are arranged on the pressing blocks 312, the piston rods of the pressing cylinders 313 are drivingly connected with the pressing blocks 312, the pressing blocks 312 are oppositely arranged with the guide blocks 311, and the pressing cylinders 313 are used to drive the pressing blocks 312 to press the edges of the shell product on the pressing columns 314.

[0049] Specifically, the pressing cylinders 313 drive the pressing blocks 312 to press the edges of the shell product on the pressing columns 314, the shell product is fixed, the shell of the product (a central control instrument table, a shielding box, and the like) is prevented from shaking during electrical inspection, visual inspection, and visual detection, manual locking of the shell is not needed, the processing time and labor cost are reduced, and the processing efficiency is high.

[0050] The pressing component 5 comprises a pressing support 51, lifting linear modules 52 are arranged on both sides of the pressing support 51, the lifting linear modules 52 are drivingly connected with lifting plates 53, and the lifting linear modules 52 are used to drive the lifting seats to reciprocatingly move up and down; clamping cylinders 54 are arranged on the lifting plates 53, the clamping cylinders 54 are drivingly connected with clamping plates 55, clamping blocks 56 are arranged on the clamping plates 55, clamping grooves 57 are arranged on the clamping blocks 56, and two clamping cylinders 54 are used to drive two clamping blocks 56 to relatively move; a pressing plate 58 is hingedly connected to the pressing support 51, a handle is arranged on the pressing plate 58, the pressing plate 58 is relatively rotated by pulling the handle, the edges of the pressing plate 58 are oppositely arranged with the clamping grooves 57, and the two clamping blocks 56 clamp the edges of the pressing plate 58 under the driving of the clamping cylinders 54.

[0051] Specifically, pulling the handle causes the pressing plate 58 to rotate and its edge to be arranged opposite the clamping groove 57, the clamping cylinders 54 on both sides drive the lower clamping blocks 56 to move towards the pressing plate 58, so that the clamping groove 57 clamps the two side edges of the pressing plate 58, and the lifting linear module 52 drives the lifting seat to move downward until the pressing plate 58 is pressed on the shell product, effectively fixing the top surface of the product, effectively avoiding damage to the product caused by the plug 85 inserted into the interface of the product, ensuring the stability of the shell and the components in the shell during electrical detection, thereby replacing manual holding; when the pressing plate 58 is not used, the handle can be pulled to store the pressing plate 58 on the pressing support 51, and the two clamping blocks 56 can directly press the product on the positioning component 3.

[0052] The turning component 4 comprises a turning cylinder 41, the piston rod end of which is provided with a first hinge seat 42 connected with the positioning component 3, and a second hinge seat 43 provided on the detection jig 2, the turning cylinder 41 being hinged to the second hinge seat 43 through a cylinder seat, and the turning cylinder 41 being used to drive the positioning component 3 to rotate relative to the detection jig 2.

[0053] Specifically, the turning cylinder 41 drives the positioning component 3 to rotate relative to the detection jig 2, so that the positioning plate 31 can be rotated, thereby facilitating the operation of the worker to plug in the wire harness or visual inspection, compared with the traditional manual turning mode, the above structure can realize automatic turning, thereby effectively reducing the labor intensity of the worker and improving the work efficiency.

[0054] The turning component 4 further comprises a guide plate 44 sliding on the detection jig 2, the free end of the guide plate 44 being provided with a guide wheel 45 abutting against the bottom of the positioning component 3, and the guide plate 44 being drivingly connected with the driving component 6, the driving component 6 being used to drive the guide plate 44 to move upward to drive the guide wheel 45 to rotate relative to the positioning component 3 so that the positioning component 3 is turned over.

[0055] Specifically, the driving component 6 drives the guide plate 44 to move upward to drive the guide wheel 45 to rotate relative to the positioning component 3 so that the positioning component 3 is turned over, which can effectively reduce the lifting pressure of the first turning cylinder 41 and improve the service life of the turning cylinder 41, and the positioning plate 31 can be lifted and inclined at a certain angle by the driving component 6, thereby facilitating the operation of the worker to plug in the wire harness or visual inspection.

[0056] The detection jig 2 is provided with a rotating shaft 27, the positioning component 3 is provided with a bearing seat 26, the rotating shaft 27 is connected with the bearing seat 26, the guide wheel 45 and the first hinged seat 42 are respectively located on both sides of the rotating shaft 27, and the driving component 6 drives the guide plate 44 to lift one end of the positioning component 3, and then the turnover cylinder 41 supports the tilted positioning component 3 after being turned over.

[0057] Specifically, the guide wheel 45 and the first hinged seat 42 are respectively located on both sides of the rotating shaft 27, which can conveniently lift one end of the positioning block 32 by the guide plate 44, and at the same time, the turnover cylinder 41 drives the piston rod to extend to support the tilted positioning plate 31 after being turned over, thereby ensuring the stability of the product and the positioning plate 31 after being tilted, and facilitating workers to quickly detect.

[0058] The driving component 6 includes a driving frame 63 arranged below the electrical detection station 13, a driving linear module 64 arranged on the driving frame 63, a lifting frame 65 arranged on the driving linear module 64, the lifting frame 65 slidingly arranged on the driving frame 63, a lifting rod 61 arranged on the lifting frame 65, the lifting rod 61 arranged opposite to the guide plate 44, and the driving linear module 64 driving the lifting rod 61 to pass through the avoiding slot 62 on the rotating disc 1 and abut against the guide plate 44, and driving the guide plate 44 to move up and down.

[0059] Specifically, the driving linear module 64 drives the lifting rod 61 to move upwards, so that the lifting rod 61 passes through the avoiding slot 62 on the rotating disc 1 and abuts against the guide plate 44, and the guide plate 44 continues to move upwards under the driving of the driving linear module 64, so that the guide wheel 45 rotates relative to the positioning plate 31, the positioning plate 31 is turned over around the rotating shaft 27, the overall structure of the turnover component 4 is relatively simple, and the positioning plate 31 and the product thereon are conveniently turned over and tilted, thereby realizing automatic production of the product and high-efficiency and reliable production, and meeting the automatic production demand of high production efficiency and no / less human intervention.

[0060] The visual component 7 includes a visual support 71, a horizontal movement linear module 72 arranged on the visual support 71, the horizontal movement linear module 72 drivingly connected with a test frame, a visual sensor 73 arranged on the test frame, and the horizontal movement linear module 72 driving the visual sensor 73 to visually detect the product on the positioning component 3.

[0061] Specifically, the lifting cylinder 83 drives the plug 85 on the connecting frame 84 to pass through the electrical detection groove 81 and connect with the joint of the product, realizes intelligent identification of the quality of the product, improves identification efficiency and detection efficiency, improves production efficiency, increases the benefits of enterprises, and at the same time, the visual detection circuit of the visual component 7 is a commonly used visual detection system or circuit on the market, which mainly realizes appearance detection of the shell product.

[0062] Further, the visual sensor 73 can be a camera 74 or a detection sensor. If the camera 74 is used, it can be fixed on the visual support 71. The camera 74 can also be used in combination with the detection sensor to detect the shell product, further improving the visual detection accuracy and ensuring the detection effect.

[0063] The rotary table 1 is provided with a limiting pin 22, and the bottom plate 21 of the detection jig 2 is provided with a limiting hole matched with the limiting pin 22. The limiting pin 22 is arranged in the limiting hole. The bottom plate 21 is provided with a fixing air cylinder 24. The piston rod end of the fixing air cylinder 24 is provided with a top block 25. The limiting pin 22 is provided with a clamping groove 23 matched with the top block 25. The fixing air cylinder 24 is used to drive the top block 25 to be inserted into the clamping groove 23, so that the bottom plate 21 is fixed on the rotary table 1.

[0064] Specifically, the fixing air cylinder 24 drives the top block 25 to be inserted into the clamping groove 23, so that the bottom plate 21 is fixed on the rotary table 1. The bottom plate 21 is directly placed on the limiting pin 22. The top block 25 is inserted into the limiting pin 22 to complete the quick installation and disassembly of the detection jig 2. The detection jig 2 is not damaged by pressing it. The operation of the operator is reduced, the work efficiency is improved, different types of detection jigs 2 can be quickly replaced, and the application range is wide.

[0065] The electrical detection component 8 comprises an electrical detection support 82. The electrical detection support 82 is arranged on the positioning plate 31. The electrical detection support 82 is provided with a lifting air cylinder 83. The piston rod end of the lifting air cylinder 83 is provided with a connecting frame 84. The connecting frame 84 is provided with a plug 85. The positioning plate 31 is provided with an electrical detection groove 81. The lifting air cylinder 83 is used to drive the plug 85 on the connecting frame 84 to pass through the electrical detection groove 81 and be connected with the connector of the product.

[0066] Specifically, the lifting air cylinder 83 drives the plug 85 on the connecting frame 84 to pass through the electrical detection groove 81 and be connected with the connector of the product. It is simple, convenient, high in work efficiency, good in plugging quality; the connecting frame 84 is provided with an elastic element 86, so that the plug 85 can be offset by a certain amount of position, ensuring the plugging accuracy of the plug 85 and the connector, greatly ensuring the alignment accuracy of the plug 85 and the connector, improving the detection efficiency, and the elastic element 86 can also ensure the slow plugging of the plug 85 and the connector, avoiding damage caused by direct collision or rapid plugging.

[0067] Use process:

[0068] The product is placed on the loading and unloading station 12, the shell product is matched and positioned with the positioning block 32, the shell product is pressed on the clamping channel 36, the clamping plate 35 and the ball head plunger 34 can position the shell product, effectively and accurately position the shell, and then the pressing cylinder 313 drives the pressing block 312 to move downward, so that the pressing block 312 abuts against the edge of the product and presses the edge of the shell product on the pressing column 314. After the overall positioning of the product is completed,

[0069] The rotating disc 1 rotates to the electrical detection station 13, the handle is pulled to make the pressing plate 58 relatively rotate and make its edge relatively arranged with the clamping groove 57, the clamping cylinders 54 on both sides drive the lower clamping blocks 56 to move towards the pressing plate 58, so that the clamping groove 57 clamps the edges on both sides of the pressing plate 58, the lifting linear module 52 drives the lifting seat to move downward until the pressing plate 58 is pressed on the shell product, after the overall pressing of the product is completed, the electrical detection component 8 at the bottom of the positioning plate 31 detects the product, the lifting cylinder 83 drives the plug 85 on the connecting frame 84 to pass through the electrical detection groove 81 and connect with the joint of the product to complete the electrical detection of the product, the lifting cylinder 83 drives the plug 85 to return to the initial position, and the lifting linear module 52 drives the lifting seat to move upward so that the pressing plate 58 is away from the shell product;

[0070] The driving linear module 64 below the electrical detection station 13 drives the jacking rod 61 to move upward, so that it passes through the avoidance groove 62 on the rotating disc 1 and abuts against the guide plate 44, and the guide plate 44 continues to move upward under the driving of the driving linear module 64, so that the guide wheel 45 relatively rotates the positioning plate 31 to make the positioning plate 31 overturn around the rotating shaft 27. After the positioning plate 31 is overturned, the overturning cylinder 41 drives the piston rod to extend to tilt and support the overturned positioning plate 31. At this time, the side of the positioning plate 31 away from the edge of the rotating disc 1 is tilted upward, the driving linear module 64 drives the jacking rod 61 to return to the initial position, and the detection personnel can conveniently perform visual inspection;

[0071] The rotating disc 1 rotates to the visual inspection station 14, and the product on the inclined positioning plate 31 is also arranged to be inclined, so that the detection personnel can conveniently perform visual inspection on the shell product and avoid missing detection. After the visual inspection is completed, the overturning cylinder 41 drives the piston rod to retract to drive the overturned positioning plate 31 to rotate relative to the rotating shaft 27 until the positioning plate 31 abuts against the guide wheel 45, so that the shell product returns to the initial state;

[0072] The rotary disc 1 rotates to the visual inspection station 15, the horizontal movement linear module 72 drives the visual sensor 73 to visually inspect the product on the positioning component 3, the visual sensor 73 can be a camera 74, if the camera 74 is used, it can be fixed on the visual support 71, or the camera 74 can be combined with the detection sensor to visually inspect the shell product, the shell product after the visual inspection is driven by the rotary disc 1 to rotate to the feeding and discharging station 12, and is discharged according to the opposite clamping method of the positioning station.

[0073] The above-mentioned embodiments are only preferred embodiments for fully illustrating the present application, and the protection scope of the present application is not limited thereto. Any equivalent replacement or transformation made by the person skilled in the art on the basis of the present application is within the protection scope of the present application. The protection scope of the present application is subject to the claims.

Claims

1. A multi-station visual inspection device, characterized in that, include: A turntable with a vertically arranged partition plate that evenly divides the turntable into 4 workstations, namely, a loading and unloading workstation, an electrical inspection workstation, a visual inspection workstation, and a vision inspection workstation. The testing fixture is set on the turntable and is equipped with positioning components for positioning products. The workstations are set up one-to-one with the testing fixture. A pressing component is positioned above the electrical testing station, and an electrical testing component is positioned below the testing fixture. The pressing component is used to press the product onto the testing fixture so that the electrical testing component can perform electrical performance testing on it. A vision component is disposed above the vision positioning component and directly above the inspection fixture. The vision component is used to perform visual inspection on the product on the inspection fixture. A flipping component is disposed between the positioning component and the detection fixture, and the positioning component is hinged to the detection fixture. The flipping component is used to drive the positioning component to rotate relative to the detection fixture so that the product on it is tilted for visual inspection. The flipping component includes: a flipping cylinder, wherein a first hinge seat is provided at the end of its piston rod, and the first hinge seat is connected to the positioning component; The second hinge seat is disposed on the detection fixture, and the flipping cylinder is hinged to the second hinge seat through the cylinder seat. The flipping cylinder is used to drive the positioning component to rotate relative to the detection fixture. The flipping component also includes a guide plate, which is slidably mounted on the testing fixture. A guide wheel is provided at the free end of the guide plate, and the guide wheel abuts against the bottom of the positioning component. The guide plate is driven to a drive component, which is used to push the guide plate upward to drive the guide wheel to rotate relative to the positioning component, thereby causing the positioning component to flip. The driving component includes a driving frame disposed below the electrical inspection station. A driving linear module is disposed on the driving linear module, and a lifting frame is disposed on the driving linear module. The lifting frame is slidably disposed on the driving frame, and a lifting rod is disposed on the lifting frame. The lifting rod is disposed opposite to the guide plate. The driving linear module drives the lifting rod to pass through the clearance groove on the turntable and abut against the guide plate, thereby driving the guide plate to move up and down.

2. The multi-station visual inspection equipment as described in claim 1, characterized in that, The positioning component includes: A positioning plate is provided with multiple positioning blocks, which are arranged to form a positioning station. The positioning blocks are provided with positioning grooves that match the shape of the product. A ball-head plunger is disposed on both sides of the positioning station. A clamping block is disposed on one side of the ball-head plunger, and a clamping plate is disposed on the clamping block. A clamping channel for fixing the product is disposed between the clamping plate and the ball-head plunger.

3. The multi-station visual inspection equipment as described in claim 1, characterized in that, The pressing component includes: The pressing bracket has lifting linear modules on both sides. The lifting linear modules are connected to the lifting plate and are used to drive the lifting seat to move up and down reciprocally. A clamping cylinder is mounted on the lifting plate. The clamping cylinder is drivenly connected to the clamping plate. A clamping block is mounted on the clamping plate. A clamping groove is mounted on the clamping block. Two clamping cylinders are used to drive the two clamping blocks to move relative to each other. The pressing plate is hinged to the pressing bracket. The pressing plate is provided with a handle. By pulling the handle, the pressing plate is rotated relative to each other and its edge is aligned with the clamping groove. Under the drive of the clamping cylinder, the two clamping blocks clamp the two sides of the pressing plate.

4. The multi-station visual inspection equipment as described in claim 1, characterized in that, The testing fixture is provided with a rotating shaft, and the positioning component is provided with a bearing seat. The rotating shaft is connected to the bearing seat. The guide wheel and the first hinge seat are located on both sides of the rotating shaft. The driving component drives the guide plate to lift one end of the positioning component and then the flipping cylinder provides tilt support for the flipped positioning component.

5. The multi-station visual inspection equipment as described in claim 1, characterized in that, The vision component includes a vision support, a horizontal linear module on the vision support, the horizontal linear module being driven and connected to a test frame, and a vision sensor being installed on the test frame. The horizontal linear module drives the vision sensor to perform visual inspection of the product on the positioning component.

6. The multi-station visual inspection equipment as described in claim 1, characterized in that, The turntable is provided with a limit pin, and the base plate of the testing fixture is provided with a limit hole that matches the limit pin. The limit pin passes through the limit hole. The base plate is provided with a fixing cylinder. The piston rod end of the fixing cylinder is provided with a top block. The limit pin is provided with a slot that matches the top block. The fixing cylinder is used to drive the top block to be inserted into the slot so that the base plate is fixed on the turntable.

7. The multi-station visual inspection equipment as described in claim 2, characterized in that, The electrical testing component includes an electrical testing bracket, which is mounted on the positioning plate. A lifting cylinder is mounted on the electrical testing bracket, and a connecting frame is mounted on the piston rod end of the lifting cylinder. A plug is mounted on the connecting frame, and an electrical testing slot is mounted on the positioning plate. The lifting cylinder is used to drive the plug on the connecting frame through the electrical testing slot to connect with the connector of the product.

Images