A visual inspection device

Abstract

The application discloses a kind of visual detection devices, including box frame, button mechanism component, terminal docking assembly and control system;The button mechanism component includes button mechanical hand, button lifting mechanism and button translation mechanism;Terminal docking assembly includes the terminal tray for supporting the instrument to be detected for being arranged in the bottom of the box frame, the docking component is arranged in the side of terminal tray, and the push-pull cylinder that the docking component is displaced is pushed;The bottom of the box frame is also provided with guide rail for conveying the instrument to be detected, and the terminal tray includes bottom plate and standard adapter on one side of bottom plate, and the bottom plate is provided with mounting groove on the side of standard adapter, and the opposite sides of mounting groove are symmetrically provided with a plurality of buckle devices.The visual detection device can realize the full-automatic detection of instrument with detection assembly line, improve detection efficiency and reduce detection cost.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of terminal instrument production detection, and particularly to a visual detection device. BACKGROUND

[0002] The existing instrument production and verification (detection) work is completed by using a manual operation verification table, and the correctness of the characters displayed on the liquid crystal screen and the integrity of the appearance of the instrument to be detected need to be checked and determined manually. This operation mode has high labor intensity, low efficiency and accuracy, and has safety hazards.

[0003] In view of the above situation, in order to improve the instrument verification working environment and improve the detection efficiency, the manual detection mode of the instrument is changed to an automatic assembly line detection mode, and the present application aims to provide a visual detection device used for the automatic assembly line detection mode. SUMMARY

[0004] The technical problem to be solved by the present application is to provide a visual detection device used for the automatic assembly line detection mode, which reduces the labor cost and improves the detection efficiency.

[0005] In order to solve the above technical problem, the technical scheme provided by the present application is as follows:

[0006] A visual detection device, comprising a box frame, a camera, a key mechanism assembly and a terminal docking assembly, wherein,

[0007] The box frame is provided with an outer shell, and the camera is arranged on the top of the box frame;

[0008] The key mechanism assembly comprises a key translation mechanism, a key lifting mechanism and a key mechanical hand, wherein the key translation mechanism is arranged horizontally on the upper end of the box frame, the key lifting mechanism is arranged on the key translation mechanism, and the key mechanical hand is arranged at the end of the key lifting mechanism;

[0009] The terminal docking assembly comprises a terminal tray arranged at the bottom of the box frame for supporting the instrument to be detected, a docking assembly arranged on both sides of the terminal tray, and a push-pull cylinder for pushing the docking assembly to move; wherein the bottom of the box frame is further provided with a guide rail for conveying the instrument to be detected, and the terminal tray is arranged on the guide rail;

[0010] The terminal tray comprises a bottom plate and a standard adapter arranged on one side of the bottom plate, the bottom plate is provided with a mounting groove on the side of the standard adapter, and a plurality of buckle devices are symmetrically arranged on the opposite sides of the mounting groove, the buckle device comprises a sliding block and an elastic element arranged between the sliding block and the groove edge of the mounting groove, and the sliding block is adaptively connected with a sliding cavity arranged on the groove bottom and can slide in the sliding cavity;

[0011] The control system is further configured to control the movement of the key translation mechanism and the key lifting mechanism, and the operation parameters of the key mechanical arm and the shooting parameters of the camera, and to identify the image information of the camera to make a judgment.

[0012] Further, a pair of PCB adapter plates are symmetrically arranged on the bottom plate of the terminal tray on both sides of the standard adapter interface, and a pair of expansion adapter interfaces are symmetrically arranged at both ends of each PCB adapter plate on the bottom plate.

[0013] Further, a jacking cylinder and a jacking positioning plate are further arranged on the bottom of the terminal tray for lifting and positioning the terminal tray; when the terminal tray is positioned in the visual detection device, the jacking cylinder arranged on the bottom of the terminal tray moves to lift the height of the terminal tray, the jacking positioning plate positions the terminal tray so that the standard adapter interface or the expansion adapter interface of the terminal tray is at the same horizontal height as the docking assembly; the push-pull cylinder pushes the docking assembly to move towards the direction of the instrument to be detected and completes docking with the terminal tray; the key mechanism assembly synchronously performs key testing, and the camera shoots to obtain the image information of the instrument to be detected; after shooting is completed, the jacking cylinder is lowered, and the terminal tray is driven out of the visual detection device.

[0014] Further, the image information of the instrument to be detected includes power lamp display, liquid crystal screen display and / or panel asset code.

[0015] Further, the key translation mechanism comprises two first guide rail sliding table modules arranged on opposite sides of the box frame, a second guide rail sliding table module arranged transversely between the two first guide rail sliding table modules, and a moving piece arranged on the second guide rail sliding table module, and the key lifting mechanism is arranged on the moving piece.

[0016] Further, the docking assemblies and the push-pull cylinders arranged on both sides of the terminal tray are arranged in groups, and there are two groups on each side.

[0017] Further, the outer shell comprises a fixed top plate arranged on the upper part of the box frame, movable door plates arranged on the two sides of the box frame along the axial direction of the guide rail, the movable door plates comprising a split door plate provided with a visualization window at the upper end, and a press-type buckling door plate at the lower end; the box frame is provided with a fixed lower side plate and a storage upper side plate with an opening along the radial direction of the guide rail on the two sides of the box frame, and the opening allows the guide rail, the terminal tray and the instrument to be detected on the terminal tray to pass through.

[0018] Compared with the prior art, the visual detection device provided by the application has the following beneficial effects:

[0019] (1) The visual detection device sets the instrument to be detected on the terminal tray, and automatically pushes the docking assembly through the push-pull cylinder to complete the docking between the standard docking interface or the expansion docking interface on the terminal tray, and cooperates with the key mechanism assembly, the camera and the terminal detection flow line, so that the key translation mechanism, the key lifting mechanism, the key mechanical hand and the camera move according to the preset parameters under the action of the control system, the control system identifies the image information photographed by the camera to make a judgment, so that the full-automatic detection of the instrument can be realized, the detection efficiency is improved, and the labor detection cost is reduced.

[0020] (2) The visual detection device can realize the individualized detection needs of various specifications of instrument products, and the docking assembly corresponds to the standard docking interface or the expansion docking interface arranged on the terminal tray, so that various phenotypes and various orientations of the instrument are supported. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 The structure schematic view of the visual detection device provided for the embodiment of the application is shown in the figure.

[0022] Figure 2 The internal structure schematic view of the visual detection device for the instrument detection flow line provided for the embodiment is shown in the figure.

[0023] Figure 3 The structure schematic view of the key mechanism assembly provided for the embodiment is shown in the figure.

[0024] Figure 4 The structure schematic view of the terminal docking assembly provided for the embodiment is shown in the figure.

[0025] Figure 5 The three-dimensional structure schematic view of the terminal tray provided for the embodiment is shown in the figure.

[0026] Figure 6 The top view of the terminal tray provided for the embodiment is shown in the figure.

[0027] Figure 7 The Figure 6 The sectional view along the line A-A.

[0028] MAIN REFERENCE NUMERALS EXPLANATION

[0029] 1 - box frame; 11 - moving wheel; 12 - top plate; 13 - split door plate; 14 - press type buckle door plate; 15 - lower side plate; 16 - upper side plate; 2 - key mechanism assembly; 21 - key translation mechanism; 211 - first guide rail sliding table module; 212 - second guide rail sliding table module; 213 - moving piece; 22 - key lifting mechanism; 23 - key mechanical hand; 3 - terminal docking assembly; 31 - terminal tray; 311 - bottom plate; 312 - standard adapter; 313 - mounting groove; 314 - buckle device; 315 - sliding block; 316 - elastic piece; 317 - sliding cavity; 318 - PCB adapter plate; 319 - expansion adapter; 32 - docking assembly; 33 - push-pull air cylinder; 34 - guide rail; 35 - jacking air cylinder; 36 - jacking positioning plate. DETAILED DESCRIPTION

[0030] In order to make the objects, technical solutions and advantages of the present application clearer, the present application will be further described in detail below with reference to the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and should not be used to limit the present application.

[0031] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "rear", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only used to facilitate the description of the present application and simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0032] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, integrally connected, or detachably connected; it can be the communication between the two elements; it can be directly connected, or indirectly connected through an intermediate medium; for those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0033] Referring to Figures 1-2 The present application provides a visual detection device, which comprises a box frame 1, a camera, a key mechanism assembly 2 and a terminal docking assembly 3.

[0034] The box frame 1 is provided with an outer shell, and the camera is arranged above the box frame 1;

[0035] Referring to Figure 3The key mechanism assembly 2 comprises a key mechanical hand 23, a key lifting mechanism 22 and a key translation mechanism 21. The key translation mechanism 21 is horizontally arranged at the upper end of the box frame 1, the key lifting mechanism 22 is arranged on the key translation mechanism 21, and the key mechanical hand 23 is arranged at the end of the key lifting mechanism 22. The key mechanical hand 23 can move horizontally through the key translation mechanism 21 and vertically through the key lifting mechanism 22. The key mechanical hand 23 corresponds to the instrument to be detected in the visual detection device, and the number of the key mechanical hands 23 is two.

[0036] The key translation mechanism 21 comprises two first guide rail sliding table modules 211 arranged on opposite sides of the box frame 1, a second guide rail sliding table module 212 arranged between the two first guide rail sliding table modules 211, and a moving piece 213 arranged on the second guide rail sliding table module 212. The key lifting mechanism 22 is arranged on the moving piece 213.

[0037] The upper end of the box frame 1 is provided with a camera for taking photos of the instrument during testing. A high-resolution camera can clearly capture the barcode information on the panel.

[0038] Specifically referring to Figure 4 The terminal docking assembly 3 comprises a terminal tray 31 arranged at the bottom of the box frame 1 for supporting the instrument to be detected, a docking assembly 32 arranged beside the terminal tray 31, and a push-pull cylinder 33 for moving the docking assembly 32. The bottom of the box frame 1 is also provided with a guide rail 34 for transporting the instrument to be detected, and the terminal tray 31 is arranged on the guide rail 34. The guide rail 34 is provided with a conveying belt for transporting the instrument to be detected. The bottom of the terminal tray 31 is also provided with a jacking cylinder 35 for lifting the terminal tray 31 off the rail conveying belt to reduce friction. The jacking cylinder 35 is provided with a jacking positioning plate 36 above the jacking cylinder 35 for limiting the jacking distance of the jacking cylinder 35 so that the docking assembly 32 and the standard adapter of the terminal tray 31 are on the same horizontal plane, facilitating automatic docking between the interfaces.

[0039] Specifically referring to Figures 5-7The terminal tray 31 comprises a bottom plate 311 and a standard adapter 312 arranged on one side of the bottom plate 311, the bottom plate 311 is provided with a mounting groove 313 on the side of the standard adapter 312, and a plurality of buckle devices 314 are symmetrically arranged on opposite sides of the mounting groove 313, preferably two pairs of buckle devices 314 in the embodiment, each buckle device 314 comprises a sliding block 315 and an elastic element 316 arranged between the sliding block 315 and the groove edge of the mounting groove 313. Since the buckle devices and the elastic elements on the two sides of the mounting groove are completely the same, when the instrument is fixed by the buckle devices, the fixing forces on the two sides are necessarily equal, and the compression amounts of the elastic elements exerting the fixing forces are necessarily equal, so that the center line of the instrument is automatically positioned on the center line of the mounting groove, the rapid positioning and fixing are realized, and the efficiency of the assembly line is greatly improved.

[0040] As shown in Figures 3 to 5 The sliding block 315 is adaptively connected with a sliding cavity 317 arranged on the bottom of the mounting groove 313 and can slide in the sliding cavity 317. The sliding block 315 is L-shaped, which is simple in shape and easy to process, one side of the sliding block 315 slides in the sliding cavity 317, and since the end of the other side of the sliding block 315 is provided with a guide inclined surface, the instrument can be clamped into the buckle device by gently pressing the instrument downward when placing the instrument. The elastic element 316 is preferably a compression spring in the embodiment. The sliding block 315 is provided with a compression spring groove on the side opposite to the groove edge of the mounting groove 313 for mounting the compression spring, so that the compression spring runs more smoothly.

[0041] A pair of PCB adapter plates 318 are symmetrically arranged on the bottom plate 311 on the two sides of the standard adapter 312, and a pair of expansion adapters 319 are symmetrically arranged at the two ends of each PCB adapter plate 318 on the bottom plate 311, so that the number of adapter plates of the tray is greatly increased, more models of instruments can be adapted, and the universality of the tray is improved again.

[0042] As described above, the terminal tray 31 is used for the adapter of the circuit of the instrument to be detected, and the tray standard adapter 312 or the expansion adapter 319 is connected with the corresponding docking assembly 32, wherein the docking assemblies 32 and the push-pull air cylinders 33 arranged on the two sides of the terminal tray appear in groups, and there are two groups on each side.

[0043] The bottom of the box frame 1 is provided with a movable wheel 11 at the corner, which facilitates the movement of the visual detection device. The shell comprises a fixed top plate 12 provided on the upper part of the box frame 1, movable door plates provided on the two sides of the box frame 1 along the axial direction of the guide rail 34, the movable door plates comprising an upper split door plate 13 provided with a visualization window and a lower press-fit door plate 14, a fixed lower side plate 15 provided on the two sides of the box frame 1 along the radial direction of the guide rail 34 and being horizontal to the press-fit door plate 14, and an upper side plate 16 with an opening, which allows the guide rail, the terminal tray 31 and the instrument to be detected on the terminal tray 31 to pass through.

[0044] The control system is further used to control the movement of the key translation mechanism 21 and the key lifting mechanism 22, the operation parameters of the key mechanical arm 23 and the shooting parameters of the camera, and identify the image information shot by the camera to make a judgment.

[0045] In the embodiment, the docking assembly 32 and the corresponding push-pull cylinder 33 are provided on the two sides of the terminal tray 31 of the box frame 1, and the tray standard adapter 312 or the expansion adapter 319 of the terminal tray 31 is combined, so as to support the detection of meters of various phenotypes and orientations, and flexibly test the liquid crystal display information of terminal equipment of various phenotypes. The phenotypes of the commonly used instrument products that can be compatible include: State Grid Special Transformer Type III, State Grid Concentrator Type I, South Grid Concentrator Type I, South Grid Load Management Terminal, South Grid Distribution Transformer Monitoring and Metering Terminal, Huawei Intelligent Distribution Transformer Terminal / Fusion Terminal, State-South Grid Modular Terminal, etc., that is, it can cover the detection work of most instrument products. The visual detection device is combined with an automatic assembly line to realize the full-automatic detection of instrument products.

[0046] When the terminal tray 31 is positioned in the visual detection device during the work of the visual detection device, the jacking cylinder 35 provided at the bottom of the terminal tray 31 moves to lift the height of the terminal tray 31, the jacking positioning plate 36 positions the terminal tray 31 so that the tray standard adapter 312 or the expansion adapter 319 of the terminal tray 31 is at the same height as the docking assembly 32, and the push-pull cylinder 33 pushes the docking assembly 32 to move close to the instrument to be detected and complete the docking with the terminal tray 32. At this time, the key mechanism assembly 2 performs key testing, and the camera shoots the image information of the instrument to be detected. The detection content includes power lamp display, liquid crystal screen display, panel asset code reading and other visual detection and reading. After the shooting is completed, the jacking cylinder 35 is lowered, and the terminal tray 31 is driven out of the visual detection device.

[0047] In summary, the above only describes the preferred embodiments of the present application, and is not used to limit the present application, any modification, equivalent replacement and improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A vision inspection apparatus, characterized by, The application relates to a visual detection device, which comprises a box frame (1), a camera, a key mechanism assembly (2) and a terminal docking assembly (3), wherein, An outer shell is arranged on the box frame (1), and the camera is arranged on the top of the box frame (1); The key mechanism assembly comprises a key translation mechanism (21), a key lifting mechanism (22) and a key mechanical hand (23), wherein the key translation mechanism (21) is horizontally arranged on the upper end of the box frame (1), the key lifting mechanism (22) is arranged on the key translation mechanism (21), and the key mechanical hand (23) is arranged on the end of the key lifting mechanism (22); the key translation mechanism (21) comprises two first guide rail sliding table modules (211) arranged on opposite sides of the box frame (1), a second guide rail sliding table module (212) horizontally arranged between the two first guide rail sliding table modules (211) and a moving piece (213) arranged on the second guide rail sliding table module (212), and the key lifting mechanism (22) is arranged on the moving piece (213); The terminal docking assembly comprises a terminal tray (31) arranged at the bottom of the box frame for supporting a to-be-detected instrument, a docking assembly (32) arranged on the two sides of the terminal tray and a push-pull cylinder (33) for driving the docking assembly (32) to move; wherein the bottom of the box frame is further provided with a guide rail (34) for conveying the to-be-detected instrument, and the terminal tray is arranged on the guide rail; The terminal tray comprises a bottom plate (311) and a standard adapter (312) arranged on one side of the bottom plate, the bottom plate (311) is provided with a mounting groove (313) on one side of the standard adapter (312), a plurality of buckle devices (314) are symmetrically arranged on the opposite sides of the mounting groove (313), the buckle device (314) comprises a sliding block (315) and an elastic piece (316) arranged between the sliding block and the groove edge of the mounting groove, the sliding block is connected with a sliding cavity (317) arranged on the groove bottom and can slide in the sliding cavity, a pair of PCB adapter plates (318) are symmetrically arranged on the two sides of the standard adapter (312) on the bottom plate (311), and a pair of expansion adapters (319) are symmetrically arranged at the two ends of each PCB adapter plate (318); The bottom of the terminal tray is further provided with a jacking cylinder (35) and a jacking positioning plate (36) for lifting and positioning the terminal tray; when the terminal tray is conveyed and positioned in the visual detection device, the jacking cylinder arranged at the bottom of the terminal tray moves to lift the height of the terminal tray, the jacking positioning plate positions the terminal tray so that the tray standard adapter or the expansion adapter of the terminal tray is at the same horizontal height as the docking assembly, the push-pull cylinder pushes the docking assembly to move towards the to-be-detected instrument and completes docking with the terminal tray, the key mechanism assembly synchronously performs key testing, the camera takes pictures to obtain image information of the to-be-detected instrument, and after the taking is completed, the jacking cylinder is lowered, and the terminal tray is conveyed to leave the visual detection device. The control system is also used for controlling the movement of the key translation mechanism and the key lifting mechanism, the operation parameters of the key mechanical arm and the shooting parameters of the camera, and identifying the image information of the camera shooting to make a judgment.

2. The vision inspection apparatus of claim 1, wherein The image information of the instrument to be detected includes power lamp display, liquid crystal screen display and / or panel asset code.

3. The vision inspection apparatus of claim 1, wherein The docking assemblies and the push-pull air cylinders are arranged in groups on both sides of the terminal tray, and there are two groups on each side.

4. The vision inspection apparatus of claim 1, wherein The outer shell comprises a fixed top plate (12) arranged on the upper part of the box frame, movable door plates arranged on the two sides of the box frame along the axial direction of the guide rail, the movable door plates comprising a split door plate (13) provided with a visualization window at the upper end, and a press-fit door plate (14) at the lower end; the box frame is provided with a fixed lower side plate (15) horizontal to the press-fit door plate (14) and an upper side plate (16) with an opening on the two sides of the box frame along the radial direction of the guide rail, and the opening allows the guide rail, the terminal tray and the instrument to be detected on the terminal tray to pass through.

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