Appearance detection special machine

Abstract

The utility model belongs to the technical field of electric energy meter / internet of things meter detection, and particularly provides a special appearance detection machine which is applied to a meter detection line, the meter detection line comprises a tray, the tray is used for placing target electric meters, and the target electric meters comprise a state grid single-phase electric energy meter, a state grid intelligent internet of things meter, a south grid single-phase electric energy meter and a south grid intelligent internet of things meter; the device comprises: an equipment frame through which a meter detection line can pass; the connection meter hanging seat module is arranged on the equipment frame and is used for supplying power to a target electric meter and testing the performance of the target electric meter; and the pressing page turning module is arranged on the equipment frame and is used for applying a force to a page turning button of the target electric meter, so that a liquid crystal display screen of the target electric meter can complete a page turning action. The utility model aims to solve the problems of low detection efficiency, high manufacturing / manual / debugging cost and long assembling and debugging period of the existing special machine for detecting the appearance of the electric energy meter.

Description

Technical Field

[0001] The utility model belongs to the technical field of electric energy meter / internet of things meter detection, and specifically provides a special machine for appearance detection. Background Art

[0002] Usually, the appearance inspection of the electric energy meter includes the inspection of the clarity of the nameplate marking, whether the meter / LCD display / indicator light is operating normally, and whether the case / terminal block / compulsory inspection seal is intact. For the inspection of the operating status of the LCD display, the existing inspection method is to control the LCD display to turn pages at regular intervals through the internal control program of the inspection equipment. The waiting time is long, which affects the inspection efficiency of the electric energy meter and further affects the overall inspection efficiency of the meter inspection line. At the same time, the existing electric energy meter appearance inspection machine is usually single-phase only and cannot be compatible with the inspection of different single-phase electric energy meters on the same production line; or multiple branch lines must be designed on a main line to achieve compatibility with different electric energy meters, which occupies more production space, has high production and manufacturing costs, labor costs required for on-site assembly, and debugging costs, and a long assembly and debugging cycle. Therefore, there is an urgent need for an appearance inspection machine to solve the above problems. Utility Model Content

[0003] One purpose of the utility model is to solve the problem that the existing electric energy meter / internet of things meter liquid crystal display screen detection requires a lot of waiting time through internal program control, thereby reducing the overall factory line detection efficiency.

[0004] Another purpose of the utility model is to solve the problem that the existing electric energy meter appearance inspection machine occupies a lot of production space, has high production and manufacturing costs, labor costs and debugging costs, and has a long assembly and debugging cycle.

[0005] To achieve the above-mentioned purpose, the utility model provides a special appearance inspection machine, which is applied to a meter inspection line, wherein the meter inspection line includes a tray, and the tray is used to place a target meter, wherein the target meter includes a State Grid single-phase energy meter, a State Grid smart IoT meter, a Southern Grid single-phase energy meter, and a Southern Grid smart IoT meter; the high-efficiency appearance inspection machine includes:

[0006] An equipment frame, through which the meter inspection line can pass;

[0007] A connecting meter socket module, which is arranged on the equipment frame and is used to supply power to the target electric meter and test its performance;

[0008] The page turning module is arranged on the device frame and is used to apply a force to the page turning button of the target meter so that the liquid crystal display screen of the target meter can complete the page turning action.

[0009] Furthermore, the press-to-turn page module includes a press component and a drive component, the press component includes a press part, and the drive component is used to drive the press component to reciprocate in a vertical direction so that the press part can contact the page-turning button and apply a force or move away from the page-turning button.

[0010] Furthermore, the push-to-turn page module also includes a mounting seat, the mounting seat is fixedly connected to the device frame, the driving component is fixedly connected to the mounting seat, and the pressing component is slidably connected to the mounting seat.

[0011] Furthermore, either the mounting seat or the pressing assembly is provided with a slide rail, and the other is provided with a slider; the slider slides in cooperation with the slide rail, so that the pressing assembly and the mounting seat can slide relative to each other under the drive of the driving assembly.

[0012] Furthermore, the driving assembly includes a lifting cylinder, which includes a push rod; the pressing assembly includes a connecting part, one end of which is connected to the push rod, and the other end is fixedly connected to the pressing part; and the connecting part is fixedly connected to the slider as a whole, and the slide rail is arranged on the mounting seat.

[0013] Furthermore, the pressing assembly includes a fixed plate and a buffer, the fixed plate is fixedly connected to the fixed seat, and a first through hole is provided on the fixed plate; one end of the buffer can pass through the through hole and be fixedly connected to the fixed plate, and the other end can abut against one end of the connecting part away from the driving assembly.

[0014] Furthermore, the pressing part includes a first guide shaft and a pressure detection device, one end of the guide shaft is fixedly connected to the connecting part, and the other end is used to press the page turning button, and an installation groove is provided on the guide shaft; the pressure detection device is arranged in the guide groove to monitor the pressing pressure of the pressing part.

[0015] Furthermore, the connecting part includes a first limit plate, a second limit plate, a second guide shaft and a buffer spring, the first limit plate is connected to the push rod, the second limit plate is connected to the pressing part, the guide shaft is arranged between the first limit plate and the second limit plate, and the buffer spring is wound around the guide shaft for buffering the driving force applied by the driving part.

[0016] Furthermore, the pressing assembly includes four pressing parts, and the four pressing parts respectively match the positions of the page turning buttons on the State Grid single-phase electricity meter, the State Grid smart IoT meter, the Southern Grid single-phase electricity meter and the Southern Grid smart IoT meter.

[0017] Further, the pressing assembly is provided with multiple connecting parts; and / or, the first limiting plate is provided with multiple second through holes, the second limiting plate, the second guide shaft and the buffer spring are all provided with multiple, each of the second limiting plates is provided with a third through hole aligned with the second through hole, each of the second guide shaft passes through a corresponding second through hole and the third through hole, and each of the buffer springs is sleeved on a second guide shaft.

[0018] Furthermore, the appearance inspection machine also includes a plasma blowing component, which is installed on the equipment frame; the plasma blowing component includes an air nozzle, which is aimed at the tray.

[0019] Furthermore, the docking meter socket module includes a meter socket and a meter socket driving assembly, the meter socket is used to perform a docking action with the target electric meter, and the meter socket includes a probe assembly; the driving assembly includes a first docking cylinder and a second docking cylinder, the first docking cylinder is used to drive the probe assembly to be plugged into or away from the State Grid single-phase electric energy meter / the Southern Grid single-phase electric energy meter; the second docking cylinder is used to drive the upper probe in the probe assembly to be plugged into or away from the State Grid smart IoT meter / the Southern smart IoT meter.

[0020] Based on the foregoing description, those skilled in the art can understand that in the aforementioned technical solution of the utility model, by adding a special machine for appearance inspection to the meter inspection line, the connecting meter holder module thereon supplies power to the target meter and performs performance tests, and at the same time, a page-turning module is added to press the page-turning button of the target meter to turn the pages. The utility model simultaneously performs the LCD screen inspection and performance test of the target meter, overcomes the problem that the existing LCD screen inspection of the energy meter / internet of things meter requires a lot of waiting time through internal program control, and effectively improves the appearance inspection efficiency of the target meter; at the same time, it can be compatible with the State Grid single-phase energy meter, the State Grid smart internet of things meter, the Southern Grid single-phase energy meter and the Southern Grid smart internet of things meter and perform quality inspection on them, has strong applicability, and effectively improves the efficiency of the overall production test process. In addition, the appearance inspection special machine of the utility model can be directly applied to the existing energy meter / internet of things meter inspection line, effectively reducing the production and manufacturing costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solution of the utility model, some embodiments of the utility model will be described below with reference to the accompanying drawings. It should be understood by those skilled in the art that the same figure number indicates the same or similar parts or components in different drawings; the drawings of the utility model are not necessarily drawn to scale. In the drawings:

[0022] Figure 1 It is a front view of the appearance inspection machine in the utility model;

[0023] Figure 2 It is a side view of the appearance inspection machine in the utility model;

[0024] Figure 3 This is the upper axonometric view of the appearance inspection machine in the utility model;

[0025] Figure 4 yes Figure 2 The first upper isometric view of the middle lifting and positioning module;

[0026] Figure 5 yes Figure 2 The second upper isometric view of the middle lifting and positioning module;

[0027] Figure 6 yes Figure 3 The front upper axis side view of the central docking meter holder module;

[0028] Figure 7 yes Figure 3 Side view of the rear upper axis of the central docking meter holder module;

[0029] Figure 8 yes Figure 3 A first axis side view of the middle-press page turning module;

[0030] Fig. 9 yes Figure 3 A second axis side view of the middle-press page turning module;

[0031] Fig.10 yes Figure 2 Schematic diagram of the structure of the plasma blowing component. DETAILED DESCRIPTION

[0032] It should be understood by those skilled in the art that the embodiment described below is only a component embodiment of the utility model, rather than a full component embodiment of the utility model, and the component embodiment is intended to explain the technical principle of the utility model, and is not intended to limit the protection scope of the utility model. Based on the embodiment provided by the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should still fall within the protection scope of the utility model.

[0033] It should be noted that in the description of the present invention, the terms "center", "upper", "lower", "top component", "bottom component", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicating directions or positional relationships are based on the directions or positional relationships shown in the drawings, which are only for the convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0034] In addition, it should be noted that in the description of the present invention, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the connection of components within two elements. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0035] Refer to the following Figures 1 to 10 The appearance inspection machine in some embodiments of the present invention is described in detail. Figure 1 It is a front view of the appearance inspection machine in the utility model; Figure 2 It is a side view of the appearance inspection machine in the utility model; Figure 3 This is the upper axonometric view of the appearance inspection machine in the utility model; Figure 4 yes Figure 2 The first upper isometric view of the middle lifting and positioning module; Figure 5 yes Figure 2 The second upper isometric view of the middle lifting and positioning module; Figure 6 yes Figure 3 The front upper axis side view of the central docking meter holder module; Figure 7 yes Figure 3 Side view of the rear upper axis of the central docking meter holder module; Figure 8 yes Figure 3 A first axis side view of the middle-press page turning module; Fig. 9 yes Figure 3 A second axis side view of the middle-press page turning module; Fig.10 yes Figure 2 Schematic diagram of the structure of the plasma blowing component.

[0036] It should be noted that, for the convenience of description and to enable those skilled in the art to quickly understand the technical solution of the present invention, the following text only describes the technical features that are strongly related (directly or indirectly related) to the technical problem and / or technical concept to be solved by the present invention, and does not describe the technical features that are weakly related to the technical problem and / or technical concept to be solved by the present invention. Since the technical features with a weaker degree of correlation belong to the common knowledge in the field, even if the present invention does not describe the features with a weaker degree of correlation, it will not lead to insufficient disclosure of the present invention.

[0037] like Figures 1 to 3 As shown, in some embodiments of the utility model, a special appearance inspection machine 100 is provided. The special appearance inspection machine 100 is applied to a meter inspection line, and the meter inspection line includes a tray, and the tray is used to place a target electric meter. The special appearance inspection machine 100 is used to inspect the appearance / electrical performance of the electric meter on the meter inspection line. Among them, the target electric meter includes a State Grid single-phase electric energy meter, a State Grid smart Internet of Things meter, a Southern Grid single-phase electric energy meter, and a Southern Grid smart Internet of Things meter. One or more target electric meters can be placed on the tray.

[0038] The appearance inspection machine 100 includes an equipment frame 1, a lifting and positioning module 2, a connecting and hanging meter seat module 3, a pressing and turning module 4, a camera assembly 5, a lighting assembly 6 and a plasma blowing assembly 7. The meter inspection line can pass through the equipment frame 1, and the tray is set on the meter inspection line. The lifting and positioning module 2 is used to position the tray and lift the push plate to the inspection position. The connecting and hanging meter seat module 3 is used to connect with the target meter to supply power to it and test its performance. The pressing and turning module 4 is used to press the page turning button of the target meter so that the camera assembly 5 can take a picture of the display area of ​​the LCD screen of the target meter to perform quality inspection on the LCD screen of the target meter. The function of the plasma blowing assembly 7 is that when the tray enters the equipment frame 1, the plasma blowing assembly 7 blows air on the tray to eliminate dust or static electricity on the surface of the target meter on the tray.

[0039] like Figure 1 As shown, the equipment frame 1 includes a frame body 11 and support legs 12. The frame body 11 is made of aluminum profiles. The support legs 12 are arranged below the frame body 11 to form the frame body 11.

[0040] like Figures 1 to 5 As shown, the lifting and positioning module 2 is arranged on the equipment frame 1. The lifting and positioning module 2 is configured so that when the pallet enters the equipment frame 1 and is positioned by the stop, the lifting and positioning module 2 can lift the pallet and position it to the detection position. The lifting and positioning module 2 includes a working platform 21 and a lifting cylinder 22. The working platform 21 is used to hold one or more pallets, and the lifting cylinder 22 is used to lift the working platform 21 to the detection position.

[0041] like Figure 6 and Figure 7 As shown, the docking meter socket module 3 is arranged on the equipment frame 1, and is used to supply power to the target electric meter and test its performance. The docking meter socket module 3 includes a meter socket 31 and a meter socket driving component 32.

[0042] The meter holder 31 is used to connect with the target electric meter, and includes a base 311, a partition 312, and a probe assembly 313. Both ends of the base 311 extend upward to form extensions 3111, and the partition 312 is slidably connected to the extensions 3111 at both ends of the base 311, and a receiving space is formed between the base 311 and the partition 312. A clearance hole 33 is provided on the base 311 and the partition 312, and the probe assembly 313 is installed above the clearance hole 33.

[0043] Either the base 311 or the partition 312 is provided with a second slide rail 34, and the other is provided with a second slider 35. The second slide rail 34 and the second slider 35 slide together to drive the partition 312 to slide relative to the base 311. Preferably, in this embodiment, the slide rail is provided on the extension portion 3111 of the base 311, and the slider is provided below the partition 312 at a position corresponding to the slide rail.

[0044] The second slide rail 34 can be integrally formed with the base 311 or connected to the base 311 by screw connection, riveting or bonding. The second slider 35 can be integrally formed with the partition 312 or connected to the partition 312 by screw connection, riveting or bonding.

[0045] The partition 312 also includes a limit member 3121, one end of which is connected to the partition 312, and the other end is used to connect to the meter stand driving assembly 32, so that the meter stand driving assembly 32 can drive the partition 312 to reciprocate in the horizontal direction, thereby driving the probe assembly 313 to connect or disconnect the target meter.

[0046] The probe assembly 313 is integrally fixedly connected to the partition 312 or the base 311. The probe assembly 313 can be adapted to the detection position of each item in the State Grid single-phase energy meter, the State Grid smart IoT meter, the Southern Grid single-phase energy meter and the Southern Grid smart IoT meter. Specifically, the utility model eliminates two probes of the probe assembly 313 on the existing meter holder 31, so that it can achieve compatibility with the State Grid single-phase energy meter and the Southern Grid single-phase energy meter.

[0047] The meter stand driving assembly 32 includes a first connecting cylinder 321 and a second connecting cylinder 322 .

[0048] The first connecting cylinder 321 is arranged in the accommodation space formed between the base 311 and the partition 312, and the push rod of the first connecting cylinder 321 is connected to one end of the limiter 3121, so that the first connecting cylinder 321 is used to drive the probe assembly 313 to be plugged into or away from the State Grid single-phase energy meter / Southern Grid single-phase energy meter. Specifically, a groove is arranged on the limiter 3121, and the end of the push rod of the first connecting cylinder 321 can be installed in the groove and clamped with the edge of the groove, so that the push rod of the first connecting cylinder 321 drives the probe assembly 313 to reciprocate as a whole.

[0049] The watch stand 31 further includes a first bracket 314 , one end of the first bracket 314 is connected to the watch stand driving assembly 32 , and the other end of the first bracket 314 is fixedly connected to the base 311 .

[0050] The second docking cylinder 322 is located above the probe assembly 313. The meter holder 31 also includes a second bracket 315. The second docking cylinder 322 is fixedly connected to the second bracket 315. Both ends of the second bracket 315 extend outwardly with mounting parts, which are used to be fixedly connected to the partition 312. The second docking cylinder 322 is used to drive the upper probe in the probe assembly 313 to be plugged into or away from the State Grid Smart IoT Meter / Southern Smart IoT Meter.

[0051] like Figure 8 and Fig. 9 As shown, the page turning module 4 is arranged on the device frame 1, and is used to apply a force to the page turning button of the target meter so that the liquid crystal display screen of the target meter can complete the page turning action. The page turning module 4 includes a pressing component 41 and a pressing driving component 42, the pressing component 41 includes a pressing part 411, and the pressing driving component 42 is used to drive the pressing component 41 to reciprocate in the vertical direction so that the pressing part 411 can press the page turning button or move away from the page turning button.

[0052] The push-to-turn page module 4 also includes a mounting seat 412 , which is fixedly connected to the device frame 1 , the push-to-drive assembly 42 is fixedly connected to the mounting seat 412 , and the push assembly 41 is slidably connected to the mounting seat 412 .

[0053] Either the mounting seat 412 or the pressing assembly 41 is provided with a first slide rail 413, and the other is provided with a first slider 414. The first slider 414 slides in cooperation with the first slide rail 413, so that the pressing assembly 41 and the mounting seat 412 can slide relative to each other under the drive of the pressing drive assembly 42.

[0054] The pressing assembly 41 includes a fixing plate 415 and a buffer 416. The fixing plate 415 is fixedly connected to the mounting seat 412, and a first through hole is provided on the fixing plate 415. One end of the buffer 416 can pass through the through hole and be fixedly connected to the fixing plate 415, and the other end can abut against an end of the connecting portion 417 away from the driving assembly.

[0055] The pressing assembly 41 further includes a connecting portion 417, one end of which is connected to the pressing driving assembly 42, and the other end of which is fixedly connected to the pressing portion 411. The connecting portion 417 is fixedly connected to the first sliding block 414 as a whole, and the first sliding rail 413 is disposed on the mounting seat 412.

[0056] The connecting portion 417 includes a first limiting plate 4171, a second limiting plate 4172, a connecting plate 4173, a second guide shaft 4174 and a buffer spring 4175. The first limiting plate 4171 is connected to the push rod of the pressing drive assembly 42, the second limiting plate 4172 is connected to the pressing portion 411, and the connecting plate 4173 is used to connect the first slider 414 and the first limiting plate 4171 and the second limiting plate 4172 together. The connecting plate 4173 is fixedly connected to the first slider 414, and the first limiting plate 4171 and the second limiting plate 4172 are fixedly connected to the connecting plate 4173, and the first limiting plate 4171 and the second limiting plate 4172 are relatively parallel. The second guide shaft 4174 is arranged between the first limiting plate 4171 and the second limiting plate 4172, and the buffer spring 4175 is wound around the second guiding shaft 4174 to buffer the driving force applied by the driving portion.

[0057] The connecting plate 4173 may be provided separately, or may be formed by extending one end of the first limiting plate 4171 or the second limiting plate 4172 .

[0058] The second limiting plate 4172 is further provided with a giving structure 41721 , and the giving structure 41721 is used for installing the pressing portion 411 .

[0059] The second limiting plate 4172 is in a "T" shape as a whole.

[0060] In some other embodiments of the present invention, the pressing assembly 41 is provided with a plurality of connecting portions 417 .

[0061] In some other embodiments of the utility model, a plurality of second through holes are provided on the first limit plate 4171, and a plurality of second limit plates 4172, second guide shafts 4174 and buffer springs 4175 are provided, each second limit plate 4172 is provided with a third through hole aligned with the second through hole, each second guide shaft 4174 passes through a second through hole and a third through hole corresponding thereto, and each buffer spring 4175 is sleeved on a second guide shaft 4174.

[0062] The pressing portion 411 includes a first guide shaft 4111 and a pressure detection device 4112. One end of the first guide shaft 4111 is fixedly connected to the connecting portion 417, and the other end is used to press the page turning button. A mounting groove is provided on the first guide shaft 4111. The pressure detection device 4112 is provided in the guide groove to monitor the pressing pressure of the pressing portion 411.

[0063] Among them, the first guide shaft 4111 can be directly installed in the giving way structure 41721, or by adding a positioning block to the pressing part 411, fixing the first guide shaft 4111 on the positioning block through a nut, and installing the positioning block in the giving way structure 41721 to fix the pressing part 411 with the connecting part 417.

[0064] In some other embodiments of the utility model, the pressing assembly 41 includes four pressing parts 411, and the four pressing parts 411 respectively match the positions of page turning buttons on the State Grid single-phase electricity meter, the State Grid smart IoT meter, the Southern Grid single-phase electricity meter and the Southern Grid smart IoT meter.

[0065] In this embodiment, the pressing portion 411 further includes a pressing spring 4113 . The pressing spring 4113 is sleeved on the first guide shaft 4111 and is used to restore the pressing portion 411 to an initial position.

[0066] The pressing drive assembly 42 includes a lifting cylinder, which includes a push rod, and the push rod of the lifting cylinder is connected to one end of the connecting portion 417. The first limit plate 4171 is provided with a clamping position, which has an opening, and the end of the push rod of the lifting cylinder can be clamped in the clamping position through the opening to fix the push rod of the lifting cylinder to the first limit plate 4171. The lifting cylinder can drive the pressing assembly 41 to reciprocate in the vertical direction.

[0067] like Figure 2 As shown, the camera assembly 5 is used to photograph the LCD screen of the target meter to perform quality inspection on the LCD screen of the target meter. The camera assembly 5 includes a camera and a mounting structure, and the mounting structure is used to mount the camera on the device frame 1, wherein the camera can be set on the top of the device frame 1 or at a position that is conducive to photographing the LCD screen of the target meter.

[0068] Among them, multiple camera components 5 can be installed on the equipment frame 1 to shoot the LCD screen of the target electric meter at multiple angles, so that the quality inspection result of the LCD screen is more accurate and reliable.

[0069] Continue reading Figure 2 The lighting component 6 includes a lighting lamp, which is used to illuminate the appearance inspection machine 100 and also illuminate the camera component 5 to improve the shooting effect of the camera component 5.

[0070] like Figure 2 , 3 As shown in FIG. 10 , the plasma blowing assembly 7 is mounted on the equipment frame 1. The plasma blowing assembly 7 includes a mounting bracket 71 and a wind nozzle 72. One end of the mounting bracket 71 is fixedly connected to the equipment frame 1, and the other end is used to install the wind nozzle 72. The wind nozzle 72 is aligned with the tray to clean dust and eliminate static electricity from the target electric meter on the push tray.

[0071] Among them, an arc-shaped slide groove 73 and a positioning member 74 are provided on the mounting bracket 71. The positioning member 74 is connected to the air nozzle 72. The positioning member 74 also includes a rotating shaft, which can slide in the arc-shaped slide groove 73 so that the operator can adjust the alignment position of the air nozzle 72.

[0072] Among them, one or more plasma blowing components 7 can be set at the inlet of the meter inspection line of the equipment frame 1 to ensure that dust and static electricity on the tray can be eliminated.

[0073] It can be understood by those skilled in the art that the appearance inspection machine 100 also includes a position detection device, which is configured to detect the position of the pallet on the inspection line. When the pallet enters the equipment frame 1, the plasma blowing assembly 7 is controlled to blow air, and the lifting and positioning module 2 is controlled to adjust the position of the pallet.

[0074] Although not shown in the figure, the appearance inspection machine 100 of the utility model also includes a computer system, which generally includes a processor, a memory, and a computer program stored in the memory and can be run on the processor. The computer system can obtain the position of the tray, control the lifting and positioning module 2 to adjust the position of the tray, connect the meter holder module 3 to align and complete the connection action, press the page turning module 4 to turn the page, the camera component 5 to take pictures, the lighting component 6 to turn on the lighting state, and the plasma blowing component 7 to perform anti-static treatment on the tray, etc., so as to realize a series of processes such as quality inspection of the appearance of the target meter.

[0075] Those skilled in the art can understand that the utility model adds a special appearance inspection machine 100 to the meter inspection line, so that the connecting meter holder module 3 thereon supplies power to the target meter and performs performance tests, and at the same time adds a page turning module 4 for pressing the page turning button of the target meter. The utility model performs the LCD screen detection and performance test of the target meter at the same time, which overcomes the problem that the existing LCD screen detection of the energy meter / internet of things meter requires a lot of waiting time through internal program control, and effectively improves the appearance inspection efficiency of the target meter; at the same time, it can be compatible with the State Grid single-phase energy meter, the State Grid smart Internet of Things meter, the Southern Grid single-phase energy meter and the Southern Grid smart Internet of Things meter and perform quality inspection on them, with strong applicability, effectively improving the efficiency of the overall production test process. In addition, the appearance inspection special machine 100 of the utility model can be directly applied to the existing energy meter / internet of things meter inspection line, effectively reducing the production and manufacturing costs.

[0076] So far, the technical solution of the utility model has been described in combination with the above multiple embodiments, but it is easy for those skilled in the art to understand that the protection scope of the utility model is not limited to these specific embodiments. Without departing from the technical principle of the utility model, those skilled in the art can split and combine the technical solutions in the above embodiments, and can also make equivalent changes or replacements to the relevant technical features. Any changes, equivalent replacements, improvements, etc. made within the technical concept and / or technical principle of the utility model will fall within the protection scope of the utility model.

Claims

1. A special machine for appearance inspection, characterized in that: The appearance inspection machine is applied to the meter inspection line, the meter inspection line includes a tray, the tray is used to place the target electric meter, the target electric meter includes the State Grid single-phase electric energy meter, the State Grid smart IoT meter, the Southern Grid single-phase electric energy meter and the Southern Grid smart IoT meter; The appearance inspection aircraft includes: An equipment frame, through which the meter inspection line can pass; A connecting meter socket module, which is arranged on the equipment frame and is used to supply power to the target electric meter and test its performance; The page turning module is arranged on the device frame and is used to apply a force to the page turning button of the target meter so that the liquid crystal display screen of the target meter can complete the page turning action.

2. The appearance inspection machine according to claim 1, characterized in that: The press-to-turn page module includes a press component and a press-to-drive component. The pressing assembly includes a pressing part, and the pressing driving assembly is used to drive the pressing assembly to reciprocate in a vertical direction so that the pressing part can contact the page turning button and exert a force or move away from the page turning button.

3. The appearance inspection machine according to claim 2, characterized in that: The push-to-turn page module also includes a mounting seat. The mounting seat is fixedly connected to the equipment frame, the pressing drive component is fixedly connected to the mounting seat, and the pressing component is slidably connected to the mounting seat.

4. The appearance inspection machine according to claim 3, characterized in that: Either the mounting seat or the pressing assembly is provided with a first slide rail, and the other is provided with a first slider; The sliding block slides in cooperation with the sliding rail, so that the pressing assembly and the mounting seat can slide relative to each other under the drive of the pressing driving assembly.

5. The appearance inspection machine according to claim 4, characterized in that: The pressing drive assembly includes a lifting cylinder, and the lifting cylinder includes a push rod; The pressing assembly includes a connecting portion, one end of which is connected to the push rod, and the other end of which is fixedly connected to the pressing portion; and The connecting portion is fixedly connected to the sliding block as a whole, and the sliding rail is arranged on the mounting seat.

6. The appearance inspection machine according to claim 5, characterized in that: The pressing assembly includes a fixing plate and a buffer, The fixing plate is fixedly connected to the mounting seat, and a first through hole is provided on the fixing plate; One end of the buffer can pass through the through hole and be fixedly connected to the fixing plate, and the other end can abut against an end of the connecting portion away from the pressing drive assembly.

7. The appearance inspection machine according to claim 5, characterized in that: The pressing part includes a first guide shaft and a pressure detection device, One end of the first guide shaft is fixedly connected to the connecting portion, and the other end is used to press the page turning button, and a mounting groove is provided on the first guide shaft; The pressure detection device is arranged in the installation groove and is used for monitoring the pressing pressure value of the pressing part.

8. The appearance inspection machine according to claim 5, characterized in that: The connecting part includes a first limiting plate, a second limiting plate, a connecting plate, a second guide shaft and a buffer spring. The first limit plate is connected to the push rod, the second limit plate is connected to the pressing portion, and the connecting plate is used to connect the first slider and the first limit plate and the second limit plate together; The second guide shaft is arranged between the first limiting plate and the second limiting plate, and the buffer spring is wound around the guide shaft to buffer the driving force applied by the pressing part.

9. The appearance inspection machine according to claim 7, characterized in that: The pressing assembly includes four pressing parts, and the four pressing parts respectively match the positions of the page turning buttons on the State Grid single-phase electricity meter, the State Grid smart IoT meter, the Southern Grid single-phase electricity meter and the Southern Grid smart IoT meter.

10. The appearance inspection machine according to claim 8, characterized in that: The pressing assembly is provided with a plurality of connecting parts; and / or, The first limit plate is provided with a plurality of second through holes, and the second limit plate, the second guide shaft and the buffer spring are all provided with a plurality, each of the second limit plates is provided with a third through hole aligned with the second through hole, each of the second guide shaft passes through a second through hole and a third through hole corresponding thereto, and each of the buffer springs is sleeved on a second guide shaft.

11. The appearance inspection machine according to claim 1, characterized in that: The appearance inspection machine also includes a plasma blowing component, which is installed on the equipment frame; The plasma blowing assembly comprises a wind nozzle, and the wind nozzle is aligned with the tray.

12. The appearance inspection machine according to claim 1, characterized in that: The docking meter holder module includes a meter holder and a meter holder driving component. The meter holder is used to connect with the target electric meter, and the meter holder includes a probe assembly; The meter stand drive assembly includes a first docking cylinder and a second docking cylinder, wherein the first docking cylinder is used to drive the probe assembly to be plugged into or away from the State Grid single-phase energy meter or the Southern Grid single-phase energy meter; The second docking cylinder is used to drive the upper probe in the probe assembly to be plugged into or away from the State Grid smart IoT meter or the Southern Grid smart IoT meter.

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