CN201322792Y - Automatic assembly line standard device for electric energy meter verification - Google Patents

Abstract

The utility model discloses an automatic assembly line standard device for electric energy meter verification, which comprises a loading platform, a loading loop belt and an automatic electric energy meter standard device; the loading platform is connected with a loading ring line belt, and a material taking manipulator and a bar code reader are arranged on the loading ring line belt; the feeding loop line belt is connected with an automatic electric energy meter standard device, the automatic electric energy meter standard device is simultaneously connected with a blanking conveying loop line belt, and a boxing manipulator and a bar code reader are arranged on the blanking conveying loop line belt; the boxing manipulator is connected with the electric energy meter box; an unqualified product outlet is also formed on the blanking conveying loop line belt; the whole device controls the working process of the whole assembly line through the assembly line control cabinet by a computer program, and the verification/detection of the electric energy meter is controlled through the verification control cabinet by a computer verification program. The device has the advantages of comprehensively improving the verification/detection working efficiency, reducing the labor intensity, improving the working quality, realizing the reliability and the safety of electrical connection and the like.

Description

Electric energy meter verification automatic assembly line standard device

technical field

The utility model relates to an automatic assembly line standard device for electric energy meter verification.

Background technique

Within the scope of the electric power system, the city-level electric energy measurement and verification organization has realized the management mode of centralized verification, which doubles the verification quantity of electric energy meters. At present, the traditional electric energy meter standard device has adopted the intelligent program-controlled verification mode to realize the automation of project verification. However, before carrying out verification/testing, it is first necessary to manually take each electric energy meter from the material box to the table of the electric energy meter standard device, and then manually position each electric energy meter, and thirdly, manually crimp each electric energy meter. The current and voltage terminals of each watt-hour meter are electrically connected to the current and voltage copper terminals of the spring crimped table support of the standard device of the watt-hour meter; fourthly, manually connect the RS485 communication terminal, pulse terminal and The multi-function output terminals (second pulse, period switching, demand) are connected to the corresponding output clips of the standard device of the electric energy meter one by one; the fifth is to manually scan the station number of each electric energy meter in an orderly manner; after the above work is completed , Carry out energy meter verification/testing. In the verification/testing process, it is necessary to manually inspect and judge the image of the liquid crystal display of each electric energy meter; in addition, in terms of the reliability of the electrical connection between the electric energy meter and the standard device of the electric energy meter, there is no effective heating temperature detection method. After the verification/testing is completed, the RS485 communication terminals, pulse terminals, multi-function output terminals, current and voltage terminals of each electric energy meter need to be manually disconnected one by one in order to achieve electrical separation, and finally manually , carry out shunt processing for the verified/tested electric energy meters, and put the qualified ones into the qualified product bin according to the order of the packing list; unqualified ones, put them into the unqualified product bin. Since the positioning, wiring, scanning station number, liquid crystal identification, connection and disconnection, packing and other links of the electric energy meter in the verification/testing process adopt manual mode, there are a lot of repetitive and mechanical work in the verification/testing process of the electric energy meter , high labor intensity and restricted efficiency. At the same time, there is no effective detection method in terms of electrical connection reliability, and sometimes the electric energy meter or the standard device of the electric energy meter is damaged.

Utility model content

The utility model refers to a standard device of an electric energy meter verification automatic assembly line, which aims to change a large number of repetitive and mechanical manual modes during the verification/detection process of the electric energy meter. Adopt automatic control technology to realize automatic feeding, automatic positioning, automatic scanning of electric energy meter, automatic connection and disconnection of electric energy meter current, voltage terminal, pulse terminal, RS485 communication terminal and multi-function output terminal, automatic liquid crystal image recognition and automatic Infrared temperature detection for the reliability of the electrical connection of the electric energy meter wiring, as well as the advantages of shunting, automatic packing, etc., have the advantages of comprehensively improving the efficiency of verification/testing, reducing labor intensity, improving work quality, and realizing the reliability and safety of electrical connections. .

In order to achieve the above object, the technical scheme of the utility model is:

An automatic assembly line standard device for electric energy meter verification, including a loading platform, a feeding loop belt and an automatic standard device for electric energy meters; the loading platform is connected to the feeding loop belt, and a material retrieving manipulator and a barcode reader are installed on the loading loop belt; The feeding ring belt is connected to the automatic standard device of the electric energy meter. The automatic standard device of the electric energy meter is equipped with a liquid crystal identification device, an input verification buffer belt, a loading and unloading manipulator, an air pressure connection and disconnection device, a liquid crystal image recognition device, and an infrared temperature measurement device. The translation grabbing manipulator; the automatic standard device of the electric energy meter is connected to the unloading and conveying loop belt at the same time, and the packing manipulator and barcode reader are installed on the unloading and conveying loop belt; the packing manipulator is connected with the electric energy meter material box; There is an outlet for unqualified products; the whole device is controlled by the computer program through the assembly line control cabinet, and the electric energy meter verification is controlled by the computer verification program through the verification control cabinet.

The automatic standard device of the electric energy meter includes a main frame, two rails are installed in parallel on the top of the main frame, an electric energy meter error processing module and an electric energy meter voltage and current output module are respectively installed on both sides of the main frame, and an electric energy meter is installed at one end of the main frame The two ends of the main frame are equipped with a loading manipulator and a material unloading manipulator respectively; the two rails are respectively equipped with a moving infrared temperature measuring probe and a liquid crystal identification probe; a sliding track is installed in the middle of the main frame, and a There is a transfer trolley; the two rails are respectively equipped with translation grabbing manipulators; the main frame on both sides of the sliding track is equipped with an electric energy meter air pressure connection and disconnection device.

The air pressure connection and disconnection device of the electric energy meter includes a base plate, and the base plate is respectively equipped with a fixing part, a cylinder, a self-calibrating wiring table support for the electric energy meter, a guide block and a solenoid valve, and a guide rod is installed longitudinally between the fixing parts and the fixing parts , There is a slider on the guide rod, and the slider is connected to the cylinder; the electric energy meter positioning fixture is installed on the slider, and the electric energy meter is movably connected to the electric energy meter positioning fixture, and the electric energy meter is self-calibrating. A guide plate is installed on the binding post, the electric energy meter self-calibration wiring table support, the solenoid valve is connected with the electric energy meter self-calibration wiring table support, and a protective cover is also installed on the electric energy meter self-calibration wiring table support.

The air pressure connection and disconnection device for electric energy meters is arranged in combination with 2-100 electric energy meters as a unit.

The terminal is a cylinder, the terminal passes through the terminal base horizontally, the guide plate is movably connected with the terminal base through the guide rod, the guide plate is provided with a hole corresponding to the terminal, and the guide rod is provided with a spring; The upper end surface is set as a cone with a certain slope, and the diameter of the terminal is 7-10mm. The binding posts include current and voltage binding posts and three pairs of binding posts of RS485 communication terminal, pulse terminal and multi-function output terminal.

The connecting post is divided into two layers, the bottom layer and the upper layer. The diameter of the cylinder at the bottom layer is 10mm, and the diameter of the cylinder body at the upper layer is 7mm; A cone with a certain slope.

The bottom layer and the upper layer are integrally manufactured.

Described slope adopts 13-20 °.

The electric energy meter is provided with connecting terminals, and copper terminal holes are provided on the connecting terminals, and the copper terminal holes are all cylindrical holes, and upper screws and lower screws are embedded in the connecting terminals, and the upper screws and the lower screws are vertically penetrated into the copper terminals respectively. In the terminal hole, one side of the copper terminal hole is set as a cone with a certain slope.

Described slope adopts 13-20 °.

After adopting the above-mentioned structure, the good effects of the utility model are as follows: one is to adopt the automatic control technology to realize automatic feeding, automatic scanning, automatic positioning and automatic packing of the electric energy meter; Automatic connection and disconnection of current and voltage terminals, RS485 communication terminals, pulse terminals, and multi-function output terminals, thereby changing time-consuming, mechanical, and repetitive work, comprehensively improving verification/testing work efficiency, and significantly reducing labor Strength; the third is to use the conical terminal of the electric energy meter and the conical terminal of the electric energy meter to realize the contact between the surfaces, so that the electrical connection contact surface is large, the contact resistance is reduced, the electrical connection is reliable and safe, and it can meet the high current requirements. Verification/testing, etc.; the fourth is to use the liquid crystal image recognition system, through the servo track, to patrol and identify the image of the liquid crystal display of each electric energy meter, to ensure the correctness of the recognition and ensure the quality of work; the fifth is to use the infrared temperature measurement device, through The servo track patrols and detects the temperature of the electrical connection part of each electric energy meter terminal, ensuring the reliability and safety of the electrical connection.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the structural representation of the electric energy meter automatic standard device of the present utility model;

Fig. 3 is a structural schematic diagram of the air pressure connection and disconnection device of the electric energy meter of the present invention;

Fig. 4 is a perspective view of the utility model electric energy meter air pressure connection and disconnection device;

Fig. 5 is a structural schematic diagram of the self-calibration wiring meter support guide plate of the utility model electric energy meter;

Fig. 6 is the front view of the external structure of the electric energy meter of the present utility model;

Fig. 7 is the bottom view of the external structure of the electric energy meter of the present utility model;

Fig. 8 is the A-A sectional view of Fig. 7 of the present utility model;

Fig. 9 is a schematic diagram of crimping of the utility model;

Fig. 10 is a cross-sectional view of another form of the A-A section of Fig. 7 of the present invention;

Fig. 11 is a schematic diagram of the crimping method of Embodiment 2 of the present utility model;

Fig. 12 is a schematic diagram of another crimping method according to Embodiment 2 of the present utility model.

Detailed ways

Example 1

This embodiment is a standard device for automatic assembly line verification of electric energy meters, as shown in Figures 1 to 9, including a loading platform 2, a feeding ring belt 5 and an automatic standard device 9 for electric energy meters; the loading platform 2 is connected to the feeding ring belt 5. The feeding loop belt 5 is equipped with a retrieving manipulator 4 and a barcode reader 51; the feeding loop belt 5 is connected to the automatic standard device 9 of the electric energy meter, and the automatic standard device 9 for the electric energy meter is equipped with a liquid crystal identification device 92, and the input verification buffer Belt 34, loading and unloading manipulator 35, air pressure connection and disconnection device 1, liquid crystal image recognition device 37, infrared temperature measuring device 40, translation grabbing manipulator 39; electric energy meter automatic standard device 9 is simultaneously connected to the feeding loop belt 7, Packing manipulator 81 and bar code reader 71 are installed on the unloading conveying loop belt 7; Packing manipulator 81 links to each other with electric energy meter feed box 8; Unqualified product outlet 82 is also opened on unloading conveying loop belt 7; Whole device is controlled by computer The program controls the entire assembly line work process through the pipeline control cabinet 54, and the electric energy meter verification is controlled by the computer verification program through the verification control cabinet 53 to control the verification/detection of the electric energy meter. Electric energy meter automatic standard device 9 is provided with two.

The electric energy meter automatic standard device 9 includes a main frame 3, two rails 33 are installed in parallel on the top of the main frame 3, and an electric energy meter error processing module 31 and an electric energy meter voltage and current output module 32 are respectively installed on the two sides of the main frame 3. One end is equipped with a power meter verification buffer belt 34, and the two ends of the main frame 3 are respectively equipped with a feeding manipulator 35 and a material unloading manipulator 36; two rails 33 are respectively equipped with an infrared temperature measuring probe 40 and a liquid crystal identification probe 37; A sliding track 41 is installed in the middle of the frame 3, and a transfer trolley 38 is installed on the sliding track 41; translational grabbing manipulators 39 are respectively movable on the two rails 33; electric energy meters and air pressure are installed on the main frame 3 on both sides of the sliding track 41. Connect the disconnecting device 1.

Electric energy meter air pressure connection and disconnection device 1, including base plate 19, on which fixed parts 20, 21, cylinder 17, electric energy meter self-calibration taper connection table support 12, guide block 18 and solenoid valve 13, fixed parts 20 are respectively installed A guide rod 15 is installed longitudinally between the guide rod 15 and a slide block 16 is arranged on the guide rod 15, and the slide block 16 is connected with the cylinder 17; the electric energy meter positioning fixture 22 is installed on the slide block 16, and the electric energy meter positioning fixture 22 is movable The electric energy meter 11 is connected, the electric energy meter self-calibration wiring table holder 12 is provided with a terminal 121, the electric energy meter self-calibration taper wiring table holder 12 is equipped with a guide plate 122, the solenoid valve 13 is connected with the electric energy meter self-calibration wiring table holder 12 Connection, electric energy meter is also equipped with protective cover 14 on the self-calibrating conical wiring table holder 12. In this embodiment, the electric energy meter pressure connection and disconnection devices installed with 60 electric energy meters are arranged in a group. Thirty such electric energy meter air pressure connection and disconnection devices are installed respectively on the electric energy meter automatic standard device 9 on the slide track 41 both sides, so that sixty meters can be detected at one time.

The terminal 121 is a cylinder, the terminal 121 passes through the terminal base 124 transversely, the guide plate 122 is flexibly connected with the terminal base 124 through the guide rod 125, the guide plate 122 is provided with a hole corresponding to the terminal 121, and the guide The rod 125 is provided with a spring 126; the upper end surface of the terminal 121 is set as a cone 123 with a certain inclination, and the diameter of the terminal 121 is 6-8 mm. The binding posts 121 include three pairs of binding posts including current and voltage binding posts, RS485 communication terminals, pulse terminals and multi-function output terminals. Among them, setting the current and voltage terminals as cone surfaces is the key to this case. As for the three pairs of terminals for RS485 communication terminals, pulse terminals, and multi-function output terminals, they can be set as cone surfaces or directly as cylinder terminals. Wherein the inclination adopts 13-20°, preferably 15°.

Electric energy meter 11 is provided with telescopic movable connection terminal 112, and connection terminal 112 is provided with copper terminal hole 119, and copper terminal hole 119 is cylindrical hole, and connection terminal 112 is embedded with upper screw 113 and lower screw 114, and upper screw 113 and the lower screw 114 vertically penetrate into the copper terminal hole 119 respectively, and one side of the copper terminal hole 119 is set as a cone 1110 with a certain slope. The copper terminal holes corresponding to the three pairs of binding posts of RS485/RS232 communication terminals, pulse terminals, and multi-function output terminals can also be set as cone surfaces or directly as cylinder holes. The inclination is 13-20°, preferably 15°; there are 26 current terminals and 1-5 voltage terminals.

When working, first put the electric energy meter box with eight electric energy meters 11 as a box into the electric energy meter feeding box and put it into the loading platform 2, and then put the single electric energy meter 11 into the feeding conveying loop line through the retrieving manipulator 4 Belt 5, and then through the movement of the feeding conveying loop belt 5, the potentiometer 11 is driven to enter the electric energy meter verification buffer belt 34 on the electric energy meter automatic standard device 9, and the feeding manipulator 35 grabs the electric energy meter 11 and puts it into the transfer trolley 38.

The transfer trolley 38 quickly slides to the corresponding position on the sliding track 41, and puts the electric energy meter 11 into the corresponding electric energy meter air pressure connection and disconnection device 1 on both sides through the two translation grabbing manipulators 39, and drives the electric energy through the action of the cylinder 17. The electric energy meter positioning fixture 22 of the meter pressure connection and disconnection device 1 pushes the electric energy meter 11 to the electric energy meter self-calibration wiring meter holder 12 . Connect the voltage, current, and auxiliary test terminals. After all the wiring of the watt-hour meter 11 to be verified in the whole device is completed, the watt-hour meter verification/detection is performed. Start the calibration software of the standard device, control the voltage and current output module 32 of the standard device to boost the voltage and current, start the error processing module 31 of the electric energy meter, and perform the verification/detection of various verification items. During verification/detection, the liquid crystal identification device 40 and the infrared temperature measuring device 37 are started, and the liquid crystal and connection terminals of the electric energy meter 11 under inspection are patrolled and detected. After the verification/test is completed, the translational grabbing manipulator 39 grabs the electric energy meter 11, puts it into the transfer trolley 38, and the transfer trolley 38 slides to the designated position, and the unloading manipulator 36 removes the electric energy meter 11 and places it on the unloading conveying loop belt 7 , then the packing manipulator 81 of blanking conveying ring belt 7 grabs electric energy meter 11, moves and puts into electric energy meter material box 8, completes packing, unqualified electric energy meter 11 goes out by defective product outlet 82. The utility model adopts more than one electric energy meter automatic standard device 9, preferably 2 also can be more. Each automatic standard device 9 can detect 60 electric energy meters simultaneously.

When the electric energy meter is verified/tested, the cylinder 17 moves to drive the slider 16 on the guide rod 15 to move, and the electric energy meter 11 is guided by the electric energy meter positioning fixture 22 to move toward the electric energy meter self-calibration tapered wiring table support 12, when the terminal 121 passes through the wiring table support guide plate 122 and guides the cone 123 of the terminal 121 to contact the cone 1110 on the terminal 112 to form a contact between the cone surface and the cone surface and cooperate to perform electrical connection to complete the automatic power meter. Wiring process. If the terminal post 121 cannot pass through the guide plate 122 , it means that the terminal post 121 and the terminal of the electric energy meter 11 cannot be crimped. The guide plate 122 plays a role in positioning and protecting the terminal post 121 . When verifying/testing the electric energy meter below 40 amperes, the diameter of the binding post 121 is 7 mm, and when verifying/testing the electric energy meter above 40 amperes, the diameter of the binding post 121 is 10 mm.

The electric energy meter connection terminal described in the utility model can be applied to single-phase and three-phase electric energy meters of various specifications. When using a single-phase watt-hour meter, there are 2 current terminals and 1 voltage terminal; when using a three-phase three-wire watt-hour meter, there are 4 current terminals, and the voltage is connected to the control cabinet 53 to control the verification/detection of the watt-hour meter . Electric energy meter automatic standard device 9 is provided with two.

The electric energy meter automatic standard device 9 includes a main frame 3, two rails 33 are installed in parallel on the top of the main frame 3, and an electric energy meter error processing module 31 and an electric energy meter voltage and current output module 32 are respectively installed on the two sides of the main frame 3. One end is equipped with a power meter verification buffer belt 34, and the two ends of the main frame 3 are respectively equipped with a feeding manipulator 35 and a material unloading manipulator 36; two rails 33 are respectively equipped with an infrared temperature measuring probe 40 and a liquid crystal identification probe 37; A sliding track 41 is installed in the middle of the frame 3, and a transfer trolley 38 is installed on the sliding track 41; translational grabbing manipulators 39 are respectively movable on the two rails 33; electric energy meters and air pressure are installed on the main frame 3 on both sides of the sliding track 41. Connect the disconnecting device 1.

Electric energy meter air pressure connection and disconnection device 1, including base plate 19, on which fixed parts 20, 21, cylinder 17, electric energy meter self-calibration taper connection table support 12, guide block 18 and solenoid valve 13, fixed parts 20 are respectively installed A guide rod 15 is installed longitudinally between the guide rod 15 and a slide block 16 is arranged on the guide rod 15, and the slide block 16 is connected with the cylinder 17; the electric energy meter positioning fixture 22 is installed on the slide block 16, and the electric energy meter positioning fixture 22 is movable Connected with the electric energy meter 11, the self-calibration wiring table holder 12 of the electric energy meter is provided with a binding post 121, the self-calibration wiring table holder 12 of the electric energy meter is equipped with a guide plate 122, and the solenoid valve 13 is connected with the self-calibration wiring table holder 12 of the electric energy meter. A protective cover 14 is also installed on the electric energy meter self-calibration wiring table holder 12 . In this embodiment, the electric energy meter pressure connection and disconnection devices installed with 60 electric energy meters are arranged in a group. Thirty such electric energy meter air pressure connection and disconnection devices are installed respectively on the electric energy meter automatic standard device 9 on the slide track 41 both sides, so that sixty meters can be detected at one time.

The terminal 121 is a cylinder, the terminal 121 passes through the terminal base 124 transversely, the guide plate 122 is flexibly connected with the terminal base 124 through the guide rod 125, the guide plate 122 is provided with a hole corresponding to the terminal 121, and the guide The rod 125 is provided with a spring 126; the terminal 121 is divided into two layers, the bottom layer 1211 and the upper layer 1212, and the diameter of the cylinder of the bottom layer 1211 is 10 mm, and the diameter of the cylinder of the upper layer 1212 is 7 mm; wherein the upper end surface of the bottom layer 1211 is set as a certain slope degree of cone 12111, wherein the upper end surface of the upper layer 1212 is set as a cone 12121 with a certain slope, and the bottom layer 1211 and the upper layer 1212 are integrally manufactured. The binding posts 121 include three pairs of binding posts including current and voltage binding posts, RS485/RS232 communication terminals, pulse terminals and multi-function output terminals. Among them, setting the current and voltage terminals as cone surfaces is the key to this case. As for the three pairs of terminals for RS485 communication terminals, pulse terminals, and multi-function output terminals, they can be set as cone surfaces or directly as cylinder terminals. The inclination adopts 13-20°, preferably 15°.

Electric energy meter 11 is provided with connection terminal 112, and connection terminal 112 is provided with copper terminal hole 119, and copper terminal hole 119 is cylindrical hole, and connection terminal 112 is embedded with upper screw 113 and lower screw 114, upper screw 113 and lower screw. The screws 114 vertically penetrate into the copper terminal holes 119 respectively, and one side of the copper terminal holes 119 is set as a cone 1110 with a certain slope. The copper terminal holes corresponding to the three pairs of binding posts of the RS485 communication terminal, the pulse terminal and the multi-function output terminal can also be set as cone surfaces or directly as cylinder holes. The inclination is 13-20°, preferably 15°; 2-6 current terminals; 1-5 voltage terminals.

The air pressure connecting and disconnecting device for electric energy meters described in the utility model can be applied to single-phase and three-phase electric energy meters of various specifications. Therefore, as long as the energy meter pressure connection and disconnection control technology with this structure is used, it should be included in the scope of protection of this case.

When working, first put the electric energy meter box with eight electric energy meters 11 as a box into the electric energy meter feeding box and put it into the loading platform 2, and then put the single electric energy meter 11 into the feeding conveying loop line through the retrieving manipulator 4 Belt 5, and then through the movement of the feeding conveying loop belt 5, the potentiometer 11 is driven to enter the electric energy meter verification buffer belt 34 on the electric energy meter automatic standard device 9, and the feeding manipulator 35 grabs the electric energy meter 11 and puts it into the transfer trolley 38.

The transfer trolley 38 quickly slides to the corresponding position on the sliding track 41, and puts the electric energy meter 11 into the corresponding electric energy meter air pressure connection and disconnection device 1 on both sides through the two translation grabbing manipulators 39, and drives the electric energy through the action of the cylinder 17. The electric energy meter positioning fixture 22 of the meter pressure connection and disconnection device 1 pushes the electric energy meter 11 to the electric energy meter self-calibration wiring meter holder 12 . Connect the voltage, current, and auxiliary test terminals. After all the wiring of the watt-hour meter 11 to be verified in the whole device is completed, the watt-hour meter verification/detection is performed. Start the calibration software of the standard device, control the voltage and current output module 32 of the standard device to boost the voltage and current, start the error processing module 31 of the electric energy meter, and perform the verification of various verification items. During verification/detection, the liquid crystal identification device 40 and the infrared temperature measuring device 37 are started, and the liquid crystal and connection terminals of the electric energy meter 11 under inspection are patrolled and detected. After the verification/test is completed, the translational grabbing manipulator 39 grabs the electric energy meter 11, puts it into the transfer trolley 38, and the transfer trolley 38 slides to the designated position, and the unloading manipulator 36 removes the electric energy meter 11 and places it on the unloading conveying loop belt 7 , then the packing manipulator 81 of blanking conveying ring belt 7 grabs electric energy meter 11, moves and puts into electric energy meter material box 8, completes packing, unqualified electric energy meter 11 goes out by defective product outlet 82. The utility model adopts more than one electric energy meter automatic standard device 9, preferably 2 also can be more. Each automatic standard device 9 can detect 60 electric energy meters simultaneously.

When the electric energy meter is verified/tested, the cylinder 17 moves to drive the slider 16 on the guide rod 15 to move, and the electric energy meter 11 is guided by the electric energy meter positioning fixture 22 to the electric energy meter self-calibration tapered wiring table holder 12 movement, when the watt-hour meter of the watt-hour meter verification device is self-calibrating, the cone 12121 of the upper layer 1212 of the terminal 121 on the conical terminal 121 contacts the cone 1110 on the terminal 112, forming a gap between the cone surface and the cone surface. Cooperate to carry out electrical connection after the contact, realize the verification/test of the electric energy meter below 40 amperes, when needing verification/test more than 40 amperes, the cone of the bottom layer 1211 of the terminal post 121 on the taper connection meter holder 12 of the electric energy meter self-calibration 12111 is in contact with the cone 1110 on the current or voltage terminal to complete the automatic wiring process of the electric energy meter. If the terminal post 121 cannot pass through the guide plate 122 , it means that the terminal post 121 and the terminal of the electric energy meter 11 cannot be crimped. The guide plate 122 plays a role in positioning and protecting the terminal post 121 .

The electric energy meter connection terminal described in the utility model can be applied to single-phase and three-phase electric energy meters of various specifications. When a single-phase watt-hour meter is used, there are 2 current terminals and 1 voltage terminal; when a three-phase three-wire watt-hour meter is used, there are 4 current terminals and 3 voltage terminals; when a three-phase four-wire When using a line watt-hour meter, there are 6 current terminals and 5 voltage terminals.

Taking the 60-epitope single-phase verification device as an example, the batch verification time is about 160 minutes using traditional manual methods, including about 80 minutes for inherent item verification, about 80 minutes for mechanical repetitive work, and a daily inspection quantity of 120. Using the automatic wiring and disconnection control technology of the device in this embodiment, the estimated time for batch verification is about 100 minutes, and the mechanical repetitive work is upgraded to fully automatic operation, the time is reduced by about 60 minutes, and the verification quantity is from the existing 120 per day. Increased to 240 / day. If three shifts are considered, the utilization rate of the verification device will be greatly improved.

Claims (10)

1, a kind of automatic assembly line standard apparatus for electric energy meter calibration is characterized in that: comprise the platform of getting in stocks (2), material loading loop line belt (5) and the automatic standard set-up of electric energy meter (9); The platform (2) of getting in stocks connects material loading loop line belt (5), and reclaimer robot (4) and bar-code reader (51) are installed on the material loading loop line belt (5); Material loading loop line belt (5) connects the automatic standard set-up of electric energy meter (9), liquid crystal recognition device (92) is installed on the automatic standard set-up of electric energy meter (9), input calibrating buffer strip (34), upper and lower material mechanical arm (35), air pressure connection and ripping device (1), liquid crystal image recognition device (37), infrared temperature measurement apparatus (40), translation catching robot (39); The automatic standard set-up of electric energy meter (9) connects blanking conveying loop line belt (7) simultaneously, and blanking conveying loop line belt (7) goes up installs boxing manipulator (81), bar-code reader (71); Boxing manipulator (81) links to each other with electric energy meter hopper (8); Also offer unacceptable product outlet (82) on the blanking conveying loop line belt (7); By the whole streamline course of work of streamline switch board (54) control, electric energy meter calibration is controlled electric energy meter calibration/detection by the computing machine calibrating procedure by calibrating switch board (53) to whole device by computer program.

2, automatic assembly line standard apparatus for electric energy meter calibration as claimed in claim 1, it is characterized in that: the automatic standard set-up of described electric energy meter (9) comprises mainframe (3), parallel two tracks (33) that are equipped with in mainframe (3) top, mainframe (3) both sides are separately installed with electric energy meter error processing module (31) and electric energy meter voltage, electric current output module (32), mainframe (3) one ends are equipped with electric energy meter calibration buffer strip (34), and the two ends of mainframe (3) are separately installed with feeding manipulator (35) and blanking mechanical arm (36); Article two, be movably installed with infrared temperature probe (40) respectively on the track (33), liquid crystal identification probe (37); Mainframe (3) middle part is equipped with dragging track (41), and transfer dolly (38) is installed on the dragging track (41); Article two, be separately installed with activity translation catching robot (39) on the track (33); On the mainframe (3) of dragging track (41) both sides electric energy meter air pressure connection and ripping device (1) is installed.

3, automatic assembly line standard apparatus for electric energy meter calibration as claimed in claim 2, it is characterized in that: described electric energy meter air pressure connection and ripping device (1), comprise base plate (19), base plate is separately installed with fixture (20 on (19), 21), cylinder (17), electric energy meter self calibration taper connection table holder (12), orienting lug (18) and solenoid valve (13), between fixture (20) and the fixture (21) guide pole (15) is installed vertically, guide pole (15) is provided with slide block (16), and slide block (16) is connected with cylinder (17); Electric energy meter positioning fixture (22) is installed on the slide block (16), be connected with electric energy meter (11) on the electric energy meter positioning fixture (22), electric energy meter self calibration taper connection table holder (12) is provided with telescopic movable binding post (121), connection table holder guide plate (122) is installed in the electric energy meter self calibration taper connection table holder (12), solenoid valve (13) is connected with electric energy meter self calibration taper connection table holder (12), and protective cover (14) also is installed in the electric energy meter self calibration taper connection table holder (12).

4, automatic assembly line standard apparatus for electric energy meter calibration as claimed in claim 3 is characterized in that: described electric energy meter air pressure connection and ripping device (1) is that a unit combination is arranged setting with 2-100 electric energy meter.

5, automatic assembly line standard apparatus for electric energy meter calibration as claimed in claim 3, it is characterized in that: described binding post (121) is a right cylinder, binding post (121) is horizontally through wiring base (124), guide plate (122) flexibly connects by guide pole (125) and wiring base (124), offer on the guide plate (122) and the corresponding hole of binding post (121), guide pole (125) is provided with spring (126); The cone (123) of certain inclined-plane degree is arranged in binding post (121) upper surface, and the diameter of binding post (121) is 7-10mm; Described binding post (121) comprises three pairs of posts of electric current, voltage binding post and RS485 communication terminal, pulse terminal, multi-functional lead-out terminal.

6, automatic assembly line standard apparatus for electric energy meter calibration as claimed in claim 5, it is characterized in that: described binding post (121) is divided into bottom (1211) and the two-layer setting in upper strata (1212), the cylinder diameter of bottom (1211) is 10mm, and the cylinder diameter of upper strata (1212) is 7mm; Wherein the cone (12111) of certain inclined-plane degree is arranged in the upper surface of bottom (1211), and it is arranged to the cone (12121) of certain inclined-plane degree in upper surface of (1212) at the middle and upper levels.

7, automatic assembly line standard apparatus for electric energy meter calibration as claimed in claim 6 is characterized in that: described bottom (1211) and upper strata (1212) are integrally manufactured forming.

8, automatic assembly line standard apparatus for electric energy meter calibration as claimed in claim 6 is characterized in that: described inclined-plane degree adopts 13-20 °.

9, automatic assembly line standard apparatus for electric energy meter calibration as claimed in claim 3, it is characterized in that: described electric energy meter (11) is provided with connection terminal (112), offer copper tip hole (119) on the connection terminal (112), copper tip hole (119) is cylindrical hole, be embedded with screwing (113) and following screw (114) on the connection terminal (112), screwing (113) and the vertical respectively copper tip hole (119) that penetrates of following screw (114), a side of copper tip hole (119) is arranged to have the cone (1110) of certain inclined-plane degree.

10, automatic assembly line standard apparatus for electric energy meter calibration as claimed in claim 9 is characterized in that: described inclined-plane degree adopts 13-20 °.

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