A production detection method of a smart meter

Abstract

The application discloses a kind of production detection methods of intelligent electric meter, comprising the following steps: S1, the intelligent electric meter is placed on the conveyer belt on base plate, and the jack end of control intelligent electric meter is towards detection assembly.S2, start conveyer belt, control first positioning assembly and make intelligent electric meter stop on work position;S3, control first positioning assembly and detection assembly insert the contact sheet in detection assembly into the jack end of intelligent electric meter, make contact sheet and intelligent electric meter circuit connection, then detection program is carried out to intelligent electric meter;S4, when detection ends, control first positioning assembly and detection assembly send intelligent electric meter back on conveyer belt, S5, control first positioning assembly removes the positioning of intelligent electric meter, start conveyer belt and send intelligent electric meter to the detection station, then through artificial unloading packaging, the detection of intelligent electric meter is completed;The production detection method of the intelligent electric meter, not only simple operation but also can efficiently realize the production detection of intelligent electric meter.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of electric meter, in particular to a production detection method of smart electric meter. BACKGROUND

[0002] With the rapid growth of national economy, smart electric meter as an important part of smart grid has been well known. The development of smart electric meter has not only to have the metering function of traditional electric meter, as an important facility of smart grid construction, the development of smart electric meter has become the basis of the integration of grid function, so the quality requirement of smart electric meter is higher and higher, and the accuracy test needs to be done before the smart electric meter is shipped, only when the product meets the standard can it be shipped, and there are still the following problems in the detection of smart electric meter at present:

[0003] 1. In the prior art, the smart electric meter generally has four wiring holes, and the wires needed are inserted into the wiring holes of the smart electric meter during detection, and then the wires are tightened and fixed by using the screws on the smart electric meter to prevent disconnection during detection, but the existing process needs to be connected manually, and the wires need to be tightened manually, which will make the detection efficiency very low and need a lot of manpower;

[0004] 2. In the prior art, the wires needed are exposed during the detection of smart electric meter, and pollutants may adhere to the wires, affecting the connection and detection of the wires, and making the detection data inaccurate;

[0005] 3. In the prior art, the wires needed are exposed during the detection of smart electric meter, which is very easy to cause misoperation and cause certain danger to the detection work of workers. SUMMARY

[0006] The purpose of the present application is to provide a production detection method of smart electric meter, which is simple to operate and can efficiently realize the production detection of smart electric meter.

[0007] To achieve the above purpose, the present application provides the following technical scheme: a production detection method of smart electric meter, comprising the following steps:

[0008] S1, place the smart electric meter on the conveying belt on the bottom plate, and control the plug end of the smart electric meter to face the detection assembly.

[0009] S2, start the conveying belt to drive the smart electric meter to move forward, control the first positioning assembly to come above the conveying belt, and stop the conveying belt when the smart electric meter and the first positioning assembly touch, and the smart electric meter stops at the working position;

[0010] S3, control the first positioning assembly and detection assembly to insert the contact sheet in the detection assembly into the jack end of the smart meter, connect the contact sheet and the smart meter circuit, and then detect the smart meter through the detection program;

[0011] S4, when the detection is finished, control the first positioning assembly and detection assembly to send the smart meter back to the conveying belt,

[0012] S5, control the first positioning assembly to release the positioning of the smart meter, start the conveying belt to convey the smart meter to the detection station, and then manually discharge and package to complete the detection of the smart meter.

[0013] Further, the conveying belt is arranged on the bottom plate for conveying the smart meter from back to front, the bottom plate is provided with a mounting block on the right side of the conveying belt, and the left side of the mounting block is provided with a mounting plate extending into the conveying belt to the left.

[0014] Further, the first positioning assembly comprises a first electric push rod, the first electric push rod is fixedly installed on the lower side of the mounting plate along the left-right direction, the left end of the mounting plate is hingedly connected with a rotating arm, the lower end of the rotating arm is provided with a first sliding groove, the extension end of the first electric push rod is to the left and is provided with a first protruding column extending into the first sliding groove, the upper end of the rotating arm is provided with a positioning rod, and the rotating arm is rotatably connected with a first push roller near the positioning rod, the positioning rod is used for positioning the smart meter at the detection position, and the first push roller is used for pushing the smart meter to move to the right in the detection assembly; when the first electric push rod is extended, the first protruding column cooperates with the first sliding groove to drive the rotating arm to rotate, the rotating arm drives the positioning rod and the first push roller at the upper end to overturn to the right, and when the first electric push rod is retracted, the first protruding column cooperates with the first sliding groove to drive the rotating arm to rotate reversely, and the rotating arm drives the positioning rod and the first push roller at the upper end to overturn to the left.

[0015] Further, the detection assembly comprises a protective cover, the side of the protective cover is provided with a convex rod, the convex rod is hinged to the upper end of the mounting block; the left side of the mounting block is provided with a plurality of electrified components from back to front; the mounting block is provided with an upper-end-opened mounting slot in the vertical direction, the mounting slot is slidably connected with a vertical plate in the vertical direction, the left side of the vertical plate is provided with a convex plate, the mounting slot is provided with a first spring between the convex plate and the bottom of the mounting slot, the first spring is used for forcing the convex plate to drive the vertical plate to move upward; the convex rod is provided with a second sliding groove, the upper end of the vertical plate is provided with a second convex column extending into the second sliding groove; when the vertical plate moves upward to the upper end position, the second convex column cooperates with the second sliding groove to drive the protective cover to turn right through the convex rod, and the electrified components are completely exposed; when the vertical plate moves downward to the lower end position, the second convex column cooperates with the second sliding groove to drive the protective cover to turn left and cover the electrified components; the mounting block is provided with a second positioning assembly, the second positioning assembly is used for positioning the vertical plate at the upper end position or the lower end position; the upper end of the mounting block is provided with a pushing assembly connected with the protective cover, when the protective cover covers the electrified components, the pushing assembly pushes the smart meter to the conveying belt; the mounting plate is provided with a transmission assembly for connecting the first electric push rod and the vertical plate, when the first electric push rod retracts, the transmission assembly drives the vertical plate to move upward.

[0016] Further, the transmission assembly comprises a first sliding rod, the first sliding rod is slidably connected in the mounting plate along the left-right direction, the right end of the first sliding rod is provided with a first connecting rod, the other end of the first connecting rod is hinged to the lower end of the vertical plate, when the first sliding rod moves rightward, the first connecting rod drives the vertical plate to move downward, when the vertical plate moves upward, the first connecting rod pushes the first sliding rod to move leftward; the telescopic end of the first electric push rod is fixedly provided with a stop block, when the first electric push rod retracts, the stop block pushes the first sliding rod to move rightward.

[0017] Further, the second positioning assembly comprises a first slider, a sliding groove vertically arranged along the front-rear direction is arranged on the right side wall of the installation groove, the first slider is slidingly connected in the sliding groove, the right side of the vertical plate is provided with a track groove, a sliding pin is fixedly arranged in the first slider, and the left end of the sliding pin extends into the track groove; the track groove comprises an upper groove and a lower groove, a first inclined groove communicated with the upper groove, a first cut groove communicated with the first inclined groove and the lower groove, a second cut groove communicated with the lower groove, and a second inclined groove communicated with the second cut groove and the upper groove; when the vertical plate is in the lower end position, the sliding pin is located in the upper groove, when the vertical plate is in the upper end position, the sliding pin is located in the lower groove; when the vertical plate moves downward from the lower end position, the sliding pin passes through the first inclined groove and enters the upper end of the first cut groove, and when the vertical plate moves upward to the upper end position, the sliding pin moves through the first cut groove and enters the lower groove; when the vertical plate moves downward from the upper end position, the sliding pin passes through the second cut groove and enters the upper end of the second cut groove, and when the vertical plate moves upward to the lower end position, the sliding pin moves through the second cut groove and enters the upper groove.

[0018] Further, the pushing assembly comprises a second connecting rod, the second connecting rod is hinged at the upper end of the protective cover, the left end of the second connecting rod is rotatably connected with a second pushing roller, the right end of the second connecting rod is hingedly connected with a third connecting rod, the other end of the third connecting rod is hingedly connected with a fourth connecting rod, and the other end of the fourth connecting rod is hingedly connected to the upper end of the installation block; when the protective cover is flipped to the right, the second connecting rod drives the second pushing roller to move to the right, and when the protective cover is flipped to the left, the second connecting rod drives the second pushing roller to move to the left.

[0019] Further, the power supply assembly comprises a sliding plate, the left side of the installation block is provided with a sliding column extending to the left, the sliding plate is slidingly connected to the sliding column in the left-right direction, and a second spring for forcing the sliding plate to move to the left is sleeved on the sliding column; the left end of the sliding column is symmetrically provided with a connecting rod assembly connected with the sliding plate, and each connecting rod assembly is provided with a contact piece; when the sliding plate moves to the right, the two connecting rod assemblies drive the two contact pieces to open, and when the sliding plate moves to the left, the two connecting rod assemblies drive the two contact pieces to close.

[0020] Further, the connecting rod assembly comprises a fifth connecting rod, a sixth connecting rod, a seventh connecting rod and an eighth connecting rod, the left end of the sliding column is provided with a connecting rod extending to the left, the fifth connecting rod is hingedly connected to the left end of the connecting rod, the sixth connecting rod is hingedly connected to the side surface of the connecting rod close to the sliding column, and the seventh connecting rod is hingedly connected between the fifth connecting rod and the sixth connecting rod; a parallelogram mechanism is formed between the fifth connecting rod, the sixth connecting rod, the seventh connecting rod and the connecting rod; one end of the eighth connecting rod is hingedly connected to the middle part of the seventh connecting rod, and the other end is hingedly connected to the sliding plate; the contact piece is fixedly installed on the end part of the seventh connecting rod.

[0021] Advantages

[0022] Compared with the prior art, the technical scheme of the present application has the following advantages:

[0023] 1. By setting the rotating arm, the rotating arm is pushed to rotate by the first electric push rod, and then the smart meter is pushed to insert into the contact sheet for detection. After detection, the smart meter is pushed away from the contact sheet by the pushing assembly, so that the smart meter follows the conveying belt for automatic unloading, and the detection of the smart meter does not need manual handling, saving manpower.

[0024] 2. By setting the sliding plate and the connecting rod assembly, when the smart meter is inserted into the contact sheet, the smart meter pushes the sliding plate to move, and the connecting rod assembly drives the contact sheet to open, so that the smart meter and the contact sheet are connected, without manually tightening the screws to connect the detection circuit, which is convenient and efficient, saves manpower and improves efficiency.

[0025] 3. By setting the vertical plate and the sliding pin cooperation, and the vertical plate and the protective cover cooperation, when the vertical plate is controlled to move upward, the protective cover is turned open to expose the contact sheet, and the smart meter can be inserted into the contact sheet. When the vertical plate is controlled to move downward, the protective cover is turned closed to cover the contact sheet, avoiding the contact sheet sticking to impurities and affecting the detection data. At the same time, the contact sheet is covered when not detecting, avoiding the contact phenomenon and protecting the safety of workers.

[0026] 4. By setting the pushing assembly and the cooperation of the pushing assembly and the protective cover, when the protective cover is opened, the pushing assembly drives the pushing roller to move rightward, and when the protective cover is closed, the pushing assembly drives the pushing roller to move leftward, so that the smart meter can be pushed out to the conveying belt for transmission and unloading, which is convenient and compact in structure. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 is a sectional view of the present application;

[0028] Figure 2 is a sectional view of the present application Figure 1 in A-A direction;

[0029] Figure 3 is a sectional view of the present application Figure 1 in B-B direction;

[0030] Figure 4 is a sectional view of the present application Figure 1 in C-C direction;

[0031] Figure 5 is a sectional view of the present application Figure 1 in D-D direction;

[0032] Figure 6 is a sectional view of the present applicationFigure 5 Enlarged view at I. DETAILED DESCRIPTION

[0033] Referring to Figures 1-6 The production detection method of the intelligent electric meter is shown in the figure, which comprises the following steps:

[0034] S1, place the intelligent electric meter 9 on the conveying belt 4 located on the base plate 1, and control the jack end of the intelligent electric meter 9 to face the detection assembly.

[0035] S2, start the conveying belt 4 to drive the intelligent electric meter 9 to move forward, control the first positioning assembly to come above the conveying belt 4, when the intelligent electric meter 9 and the first positioning assembly touch, stop the conveying belt 4, and the intelligent electric meter 9 stops at the working position;

[0036] S3, control the first positioning assembly and the detection assembly to insert the contact sheet 83 in the detection assembly into the jack end of the intelligent electric meter 9, so that the contact sheet 83 and the intelligent electric meter 9 are connected in circuit, and then the intelligent electric meter 9 is detected through the detection program;

[0037] S4, when the detection is finished, control the first positioning assembly and the detection assembly to send the intelligent electric meter 9 back to the conveying belt 4,

[0038] S5, control the first positioning assembly to release the positioning of the intelligent electric meter 9, start the conveying belt 4 to convey the intelligent electric meter 9 to the next detection station, and then manually discharge and package to complete the detection of the intelligent electric meter 9.

[0039] In this embodiment, the conveying belt 4 is arranged on the base plate 1 to convey the intelligent electric meter 9 from back to front, the base plate 1 is provided with a mounting block 12 on the right side of the conveying belt 4, and the left side of the mounting block 12 is provided with a mounting plate 11 extending into the conveying belt 4 to the left. The first positioning assembly comprises a first electric push rod 21, which is fixedly installed on the lower side of the mounting plate 11 in the left-right direction, the left end of the mounting plate 11 is hingedly connected with a rotating arm 3, the lower end of the rotating arm 3 is provided with a first sliding groove 31, the extension end of the first electric push rod 21 extends to the left and is provided with a first protruding column 23 extending into the first sliding groove 31, the upper end of the rotating arm 3 is provided with a positioning rod 32, and the rotating arm 3 is rotatably connected with a first pushing roller 33 near the positioning rod 32. The positioning rod 32 is used for positioning the intelligent electric meter 9 at the detection position, and the first pushing roller 33 is used for pushing the intelligent electric meter 9 to move to the right in the detection assembly. When the first electric push rod 21 extends, the first protruding column 23 cooperates with the first sliding groove 31 to drive the rotating arm 3 to rotate, the rotating arm 3 drives the positioning rod 32 and the first pushing roller 33 at the upper end to overturn to the right, and when the first electric push rod 21 retracts, the first protruding column 23 cooperates with the first sliding groove 31 to drive the rotating arm 3 to rotate in the opposite direction, and the rotating arm 3 drives the positioning rod 32 and the first pushing roller 33 at the upper end to overturn to the left.

[0040] The detection assembly comprises a protective cover 71, the side of the protective cover 71 is provided with a convex rod 7a, the convex rod 7a is hinged to the upper end of the mounting block 12; the left side of the mounting block 12 is provided with a plurality of energized components from back to front; the mounting block 12 is provided with an upper-end-opened mounting groove 12a in the vertical direction, the vertical plate 61 is slidably connected in the vertical direction in the mounting groove 12a, the left side of the vertical plate 61 is provided with a convex plate 6a, the first spring 62 is arranged between the convex plate 6a and the bottom of the mounting groove 12a in the mounting groove 12a, and the first spring 62 is used to force the convex plate 6a to drive the vertical plate 61 to move upward; the convex rod 7a is provided with a second sliding groove 711, the upper end of the vertical plate 61 is provided with a second convex column 65 extending into the second sliding groove 711; when the vertical plate 61 moves upward to the upper end position, the second convex column 65 cooperates with the second sliding groove 711 to drive the protective cover 71 to turn right through the convex rod 7a, and the energized components are completely exposed; when the vertical plate 61 moves downward to the lower end position, the second convex column 65 cooperates with the second sliding groove 711 to drive the protective cover 71 to turn left through the convex rod 7a and cover the energized components; the mounting block 12 is provided with a second positioning assembly, the second positioning assembly is used to position the vertical plate 61 at the upper end position or the lower end position; the upper end of the mounting block 12 is provided with a pushing assembly connected with the protective cover 71, when the protective cover 71 covers the energized components, the pushing assembly pushes the smart meter 9 to the conveying belt 4; the mounting plate 11 is provided with a transmission assembly for connecting the first electric push rod 21 and the vertical plate 61, when the first electric push rod 21 retracts, the transmission assembly drives the vertical plate 61 to move upward.

[0041] The transmission assembly comprises a first sliding rod 51, the first sliding rod 51 is slidably connected in the left-right direction in the mounting plate 11, the right end of the first sliding rod 51 is provided with a first connecting rod 52, the other end of the first connecting rod 52 is hinged to the lower end of the vertical plate 61, when the first sliding rod 51 moves right, the first connecting rod 52 drives the vertical plate 61 to move downward, when the vertical plate 61 moves upward, the first connecting rod 52 pushes the first sliding rod 51 to move left; the retractable end of the first electric push rod 21 is fixedly provided with a stop block 22, when the first electric push rod 21 retracts, the stop block 22 pushes the first sliding rod 51 to move right.

[0042] The second positioning assembly comprises a first sliding block 64, the mounting block 12 is provided with a vertical sliding groove 121 on the right side wall of the mounting groove 12a in the front-rear direction, the first sliding block 64 is slidingly connected in the sliding groove 121, the right side of the vertical plate 61 is provided with a track groove, the first sliding block 64 is fixedly provided with a sliding pin 63, the left end of the sliding pin 63 extends into the track groove; the track groove comprises an upper groove 614 and a lower groove 613, a first inclined groove 617 communicating with the upper groove 614, a first cut groove 612 communicating with the first inclined groove 617 and the lower groove 613, a second cut groove 611 communicating with the lower groove 613, and a second inclined groove 615 communicating with the second cut groove 611 and the upper groove 614; when the vertical plate 61 is at the lower end position, the sliding pin 63 is located in the upper groove 614; when the vertical plate 61 is at the upper end position, the sliding pin 63 is located in the lower groove 613; when the vertical plate 61 moves downward from the lower end position, the sliding pin 63 passes through the first inclined groove 617 and enters the upper end of the first cut groove 612, and when the vertical plate 61 moves upward to the upper end position again, the sliding pin 63 moves through the first cut groove 612 and enters the lower groove 613; when the vertical plate 61 moves downward from the upper end position, the sliding pin 63 passes through the second cut groove 611 and enters the upper end of the second cut groove 611, and when the vertical plate 61 moves upward to the lower end position again, the sliding pin 63 moves through the second cut groove 611 and enters the upper groove 614.

[0043] The pushing assembly comprises a second connecting rod 73, the second connecting rod 73 is hinged at the upper end of the protective cover 71, the left end of the second connecting rod 73 is rotatably connected with a second pushing roller 74, the right end of the second connecting rod 73 is hinged with a third connecting rod 72, the other end of the third connecting rod 72 is hinged with a fourth connecting rod 13, the other end of the fourth connecting rod 13 is hinged at the upper end of the mounting block 12; when the protective cover 71 is flipped to the right, the second connecting rod 73 drives the second pushing roller 74 to move to the right, and when the protective cover 71 is flipped to the left, the second connecting rod 73 drives the second pushing roller 74 to move to the left.

[0044] In the embodiment, the power supply assembly comprises a sliding plate 81, the left side of the mounting block 12 is provided with a sliding column 12b extending to the left, the sliding plate 81 is slidingly connected on the sliding column 12b in the left-right direction, and the sliding column 12b is sleeved with a second spring 82 for forcing the sliding plate 81 to move to the left; the left end of the sliding column 12b is symmetrically provided with a connecting rod assembly connected with the sliding plate 81, and each connecting rod assembly is provided with a contact piece 83; when the sliding plate 81 moves to the right, the two connecting rod assemblies drive the two contact pieces 83 to open, and when the sliding plate 81 moves to the left, the two connecting rod assemblies drive the two contact pieces 83 to close.

[0045] The connecting rod assembly comprises a fifth connecting rod 841, a sixth connecting rod 842, a seventh connecting rod 83a, an eighth connecting rod 843, a left end of the slide post 12b is provided with a connecting rod 12a extending to the left, the fifth connecting rod 841 is hinged at the left end of the connecting rod 12a, the sixth connecting rod 842 is hinged at the side of the connecting rod 12a close to the slide post 12b, and the seventh connecting rod 83a is hinged between the fifth connecting rod 841 and the sixth connecting rod 842; a parallelogram mechanism is formed between the fifth connecting rod 841, the sixth connecting rod 842, the seventh connecting rod 83a and the connecting rod 12a; one end of the eighth connecting rod 843 is hinged at the middle of the seventh connecting rod 83a, and the other end is hinged at the sliding plate 81; the contact sheet 83 is fixedly installed at the end of the seventh connecting rod 83a.

[0046] In the above S2 of the embodiment, when the first positioning assembly is controlled to position the smart meter 9 at the working position, the conveying belt 4 is started to drive the smart meter 9 to move forward (as shown in the middle of FIG. 8), Figure 2 and the first electric push rod 21 is controlled to extend, because the first protruding column 23 slides in the first sliding groove 31, the rotating arm 3 is turned to the right, so that the positioning rod 32 is above the conveying belt 4; when the smart meter 9 touches the positioning rod 32, the conveying belt 4 is stopped, and the smart meter 9 is stopped at the working position.

[0047] In the above S3 of the embodiment, when the smart meter 9 is detected, the first electric push rod 21 is controlled to retract, so that the stop block 22 pushes the first sliding rod 51 to move to the right, the vertical plate 61 is driven to move downward by the first connecting rod 52, and the sliding block 64 is slidably matched in the sliding groove 121, so that the slide pin 63 is driven to pass through the first inclined groove 617 to the upper end recess 618 of the first cutting groove 612 under the action of the first inclined surface 671; then the first electric push rod 21 is controlled to extend, the vertical plate 61 is pushed to rise under the action of the first spring 62, the slide pin 63 is driven to enter the first cutting groove 612 and move along the first cutting groove 612 to the lower recess 613 under the action of the second inclined surface 6121, and the vertical plate 61 rises; because the second protruding column 65 is slidably matched in the second sliding groove 711, the protective cover 71 is turned to expose the contact sheet 83, and the second push roller 74 is driven to move to the right through the cooperation of the third connecting rod 72, the fourth connecting rod 13 and the second connecting rod 73; the first electric push rod 21 is controlled to extend to drive the rotating arm 3 to rotate, the smart meter 9 is pushed to move to the right by the first push roller 33 (as shown in the middle of FIG. 8), Figure 1 so that the contact sheet 83 is inserted into the jack of the smart meter 9; when the smart meter 9 touches the sliding plate 81, the sliding plate 81 is moved against the second spring 82, the fifth connecting rod 841, the sixth connecting rod 842 and the seventh connecting rod 83a are driven to drive the contact sheet 83 to open outward by the eighth connecting rod 843, so that the contact sheet 83 is connected with the smart meter 9, and then the smart meter 9 is detected through a detection program to complete automatic installation and detection.

[0048] In the above S4 of this embodiment, when the smart meter 9 is removed from the contact piece 83, the first electric push rod 21 is controlled to retract, and the first slide rod 51 is pushed to the right by the stop block 22. The first connecting rod 52 drives the vertical plate 61 to move downward against the first spring 62. Under the action of the third inclined surface 6111, the sliding pin 63 enters the second groove 611 and moves along the second groove 611, so that the sliding pin 63 comes to the upper end groove 615a of the second inclined groove 615. Then the first electric push rod 21 is controlled to extend, and the vertical plate 61 moves upward under the action of the first spring 62. Under the action of the fourth inclined surface 616, the sliding pin 63 comes to the upper groove 614 for positioning. At the same time, the vertical plate 61 descends and drives the protective cover 71 to flip and close, covering the energized components to avoid contamination and electric shock. At the same time, through the cooperation of the third connecting rod 72, the fourth connecting rod 13, and the second connecting rod 73, the second push roller 74 is driven to push the smart meter 9 to the left. Figure 1 (In the middle), so that the smart meter 9 returns to the conveyor belt 4, and under the action of the second spring 82, the sliding plate 81 drives the contact piece 83 to reset, completing the automatic disassembly.

[0049] In the above S5 of this embodiment, when the first positioning component is controlled to release the positioning of the smart meter 9, the first electric push rod 21 is controlled to retract, causing the rotating arm 3 to return to its original position. Figure 1 The position shown is correct.

[0050] The above description is only a preferred embodiment of the present invention. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present invention, and these improvements and modifications should also be considered within the scope of protection of the present invention.

Claims

1. A production inspection method of a smart meter, characterized by, The method comprises the following steps: S1, the smart meter is placed on the conveyor belt on the base plate, and the jack end of the smart meter is controlled to face the detection assembly; S2, start the conveyor belt, drive the smart meter to move forward, control the first positioning assembly to come above the conveyor belt, when the smart meter and the first positioning assembly touch, stop the conveyor belt, and the smart meter stops at the working position; S3, control the first positioning assembly and the detection assembly to insert the contact sheet in the detection assembly into the jack end of the smart meter, connect the contact sheet and the smart meter circuit, and then detect the smart meter through the detection program; S4, when the detection is finished, control the first positioning assembly and the detection assembly to send the smart meter back to the conveyor belt; S5, control the first positioning assembly to release the positioning of the smart meter, start the conveyor belt to convey the smart meter to the detection station, and then manually unload and package to complete the detection of the smart meter; The conveyor belt is arranged on the base plate for conveying the smart meter from back to front, the base plate is provided with a mounting block on the right side of the conveyor belt, and the left side of the mounting block is provided with a mounting plate extending into the conveyor belt to the left; The first positioning assembly comprises a first electric push rod, the first electric push rod is fixedly installed on the lower side of the mounting plate in the left-right direction, the left end of the mounting plate is hingedly connected with a rotating arm, the lower end of the rotating arm is provided with a first sliding groove, the extension end of the first electric push rod is to the left and is provided with a first protruding column extending into the first sliding groove, the upper end of the rotating arm is provided with a positioning rod, and the rotating arm is rotatably connected with a first push roller near the positioning rod; the positioning rod is used for positioning the smart meter at the detection position, and the first push roller is used for pushing the smart meter to move to the right in the detection assembly; when the first electric push rod extends, the first protruding column cooperates with the first sliding groove to drive the rotating arm to rotate, the rotating arm drives the positioning rod and the first push roller at the upper end to overturn to the right, and when the first electric push rod retracts, the first protruding column cooperates with the first sliding groove to drive the rotating arm to rotate reversely, and the rotating arm drives the positioning rod and the first push roller at the upper end to overturn to the left; The detection assembly comprises a protective cover, the side of the protective cover is provided with a convex rod, the convex rod is hinged to the upper end of a mounting block, a plurality of electrified components are provided on the left side of the mounting block from back to front, a mounting slot with an open upper end is provided in the mounting block in the vertical direction, a vertical plate is slidably connected in the vertical direction in the mounting slot, the left side of the vertical plate is provided with a convex plate, a first spring is arranged between the convex plate and the bottom of the mounting slot in the mounting slot, the first spring is used for forcing the convex plate to drive the vertical plate to move upward, a second sliding groove is arranged in the convex rod, the upper end of the vertical plate is provided with a second convex column extending into the second sliding groove, when the vertical plate moves upward to the upper end position, the second convex column cooperates with the second sliding groove to drive the protective cover to turn right through the convex rod, and the electrified components are completely exposed, when the vertical plate moves downward to the lower end position, the second convex column cooperates with the second sliding groove to drive the protective cover to turn left and cover the electrified components, a second positioning assembly is arranged in the mounting block, the second positioning assembly is used for positioning the vertical plate at the upper end position or the lower end position, the upper end of the mounting block is provided with a pushing assembly connected with the protective cover, when the protective cover covers the electrified components, the pushing assembly pushes the smart meter to the conveying belt, a transmission assembly for connecting the first electric push rod and the vertical plate is arranged in the mounting plate, when the first electric push rod is retracted, the transmission assembly drives the vertical plate to move upward. The electrified component comprises a sliding plate, the left side of the mounting block is provided with a sliding column extending leftward, the sliding plate is slidably connected on the sliding column in the left-right direction, and a second spring for forcing the sliding plate to move leftward is sleeved on the sliding column; the left end of the sliding column is symmetrically provided with a connecting rod assembly connected with the sliding plate, and each connecting rod assembly is provided with a contact sheet; when the sliding plate moves rightward, the two connecting rod assemblies drive the two contact sheets to open, and when the sliding plate moves leftward, the two connecting rod assemblies drive the two contact sheets to close.

2. The production inspection method of a smart meter according to claim 1, wherein The transmission assembly comprises a first sliding rod, the first sliding rod is slidably connected in the mounting plate in the left-right direction, the right end of the first sliding rod is provided with a first connecting rod, the other end of the first connecting rod is hinged to the lower end of the vertical plate, when the first sliding rod moves rightward, the first connecting rod drives the vertical plate to move downward, and when the vertical plate moves upward, the first connecting rod pushes the first sliding rod to move leftward; the extension end of the first electric push rod is fixedly provided with a stop block, when the first electric push rod is retracted, the stop block pushes the first sliding rod to move rightward.

3. The method of claim 2, wherein the step of detecting the production of the smart meter comprises the steps of: The second positioning assembly comprises a first slider, a sliding groove vertically arranged along the front-rear direction is arranged on the right side wall of the mounting groove in the mounting block, the first slider is slidingly connected in the sliding groove, the right side of the vertical plate is provided with a track groove, a slide pin is fixedly arranged in the first slider, and the left end of the slide pin extends into the track groove; the track groove comprises an upper groove and a lower groove, a first inclined groove communicated with the upper groove, a first cut groove communicated with the first inclined groove and the lower groove, a second cut groove communicated with the lower groove, and a second inclined groove communicated with the second cut groove and the upper groove; when the vertical plate is in the lower end position, the slide pin is located in the upper groove, when the vertical plate is in the upper end position, the slide pin is located in the lower groove; when the vertical plate moves downward from the lower end position, the slide pin passes through the first inclined groove and enters the upper end of the first cut groove, and when the vertical plate moves upward to the upper end position again, the slide pin moves through the first cut groove and enters the lower groove; when the vertical plate moves downward from the upper end position, the slide pin passes through the second cut groove and enters the upper end of the second cut groove, and when the vertical plate moves upward to the lower end position again, the slide pin moves through the second cut groove and enters the upper groove. ​ 4. The method of claim 3, wherein the step of detecting the production of the smart meter comprises the steps of: The pushing assembly comprises a second connecting rod, the second connecting rod is hingedly connected to the upper end of the protective cover, the left end of the second connecting rod is rotatably connected with a second pushing roller, the right end of the second connecting rod is hingedly connected with a third connecting rod, the other end of the third connecting rod is hingedly connected with a fourth connecting rod, and the other end of the fourth connecting rod is hingedly connected to the upper end of the mounting block; when the protective cover is flipped to the right, the second connecting rod drives the second pushing roller to move to the right, and when the protective cover is flipped to the left, the second connecting rod drives the second pushing roller to move to the left. ​ 5. The method of claim 4, wherein the step of detecting the production of the smart meter comprises the steps of: detecting the production of the smart meter by using a camera; and detecting the production of the smart meter by using a sensor. The connecting rod assembly comprises a fifth connecting rod, a sixth connecting rod, a seventh connecting rod and an eighth connecting rod, the left end of the slide column is provided with a connecting rod extending to the left, the fifth connecting rod is hingedly connected to the left end of the connecting rod, the sixth connecting rod is hingedly connected to the side surface of the connecting rod close to the slide column, and the seventh connecting rod is hingedly connected between the fifth connecting rod and the sixth connecting rod; a parallelogram mechanism is formed between the fifth connecting rod, the sixth connecting rod, the seventh connecting rod and the connecting rod; one end of the eighth connecting rod is hingedly connected to the middle part of the seventh connecting rod, and the other end is hingedly connected to the sliding plate; the contact sheet is fixedly installed on the end part of the seventh connecting rod.

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