阅读说明：本技术 一种电能表元器件功能检测机构及方法 (mechanism and method for detecting functions of electric energy meter components ) 是由 赵四海 曹献炜 姚永彩 金朋 王琪 张继平 赵灵蒙 于 2019-01-01 设计创作，主要内容包括：本发明公开一种电能表元器件功能检测机构及方法,涉及智能电能表运行可靠性测试技术领域,所述系统包括机架、输送线、电源以及功能检测单元；所述机架为检测系统的物质载体；所述输送线设置在所述机架上层,用于传递电能表；所述功能检测单元设置在所述机架上,用于检测电能表的软件及硬件功能测试；其中所述功能检测单元上设置有机械手,所述机械手下方设置有针板,所述功能检测单元在电能表自动通电的状态下程序自动检测相关软件及硬件的相关性能,并将检测结果输入MES系统进行管理。本发明能够在无人干预的情况下,在64秒内完成8块电能表的功能检测,探针接触电能表检测点的误差范围为0-0.1mm,准确度高,大大缩短了检测时间,节约人力成本。(the invention discloses a mechanism and a method for detecting functions of components of an electric energy meter, which relate to the technical field of running reliability test of intelligent electric energy meters, wherein the system comprises a rack, a conveying line, a power supply and a function detection unit; the frame is a material carrier of the detection system; the conveying line is arranged on the upper layer of the rack and used for conveying the electric energy meter; the function detection unit is arranged on the rack and used for detecting software and hardware function tests of the electric energy meter; the functional detection unit is provided with a mechanical arm, a needle plate is arranged below the mechanical arm, and the functional detection unit automatically detects the related performance of related software and hardware in a program mode under the automatic power-on state of the electric energy meter and inputs the detection result into the MES system for management. The invention can complete the function detection of 8 electric energy meters within 64 seconds without human intervention, the error range of the probe contacting the detection point of the electric energy meter is 0-0.1mm, the accuracy is high, the detection time is greatly shortened, and the labor cost is saved.)

1. The utility model provides an electric energy meter component function detection mechanism, includes frame (1), its characterized in that: an upper-layer conveying line (2) and a lower-layer conveying line (8) which are parallel to each other are arranged on the rack (1) and are used for conveying the intelligent electric energy meter; and upper transfer chain (2) and lower floor's transfer chain (8) are adjustable width transfer chain, upper transfer chain (2) are provided with components and parts detecting element (5), components and parts detecting element (5) include faller (3), faller (3) are connected and are set up on manipulator (6), manipulator (6) are provided with and are driven actuating cylinder (4), are used for the drive manipulator (6) are carried faller (3) up-and-down motion, it sweeps yard device, positioner and sensor still to be provided with the bar code on frame (1).

2. the detection mechanism of claim 1, wherein: the manipulator (6) are set into at least 8 manipulators which are arranged side by side, the manipulators (6) work independently, each set of manipulator (6) is provided with a cylinder, a guide rail and a magnetic induction switch, the magnetic induction switch senses the information of the cylinder in place, and the cylinder reciprocates on the guide rail.

3. The detection mechanism of claim 1, wherein: the mechanical hands (6) and the needle plates (3) are arranged in a one-to-one corresponding relationship.

4. The detection mechanism of claim 3, wherein: the needle plate (3) carries at least 30 probes, the probes are used for being inserted into detection holes of the electric energy meter during detection, and the error range of the probes inserted into the detection holes is 0-0.1 mm.

5. The detection mechanism of claim 1, wherein: the sensor is a photoelectric sensor.

6. The detection mechanism of claim 1, wherein: the positioning device is provided with positioning holes (7) for positioning pins, and the number of the positioning holes (7) is at least 2.

7. The detection mechanism of claim 1, wherein: the bar code scanning device is a manual adjustable code scanning device based on RFID radio frequency identification.

8. The detection mechanism of claim 6, wherein: the sum of the positioning time of the positioning device and the detection time of the component detection unit (5) is not more than 8 seconds.

9. The detection mechanism of claim 1, wherein: the adjustable width range of the upper layer conveying line (2) and the lower layer conveying line (8) is-20 mm to +20 mm.

10. a method of testing using the test mechanism of any one of claims 1-9, wherein: the method comprises the following steps:

(S1) to position: the upper-layer conveying line (2) conveys the intelligent electric energy meter into the component detection unit (5);

(S2) positioning: the bottom plate of the positioning device rises, and the positioning pin is inserted into a positioning hole (7) of the carrier on the intelligent electric energy meter to finish the accurate positioning of the carrier;

(S3) detection preparation: the driving cylinder (4) descends and moves up and down through the carried needle plate until the driving cylinder descends to a part to be detected of the electric energy meter;

(S4) detecting: the component detection unit (5) starts a component function test through a needle plate (3) on the manipulator, wherein the electric energy function test method comprises the following steps: a user sets items to be detected by a component detection unit (5) in a computer, the detection items are set, then the computer issues a detection command to the component detection unit (5), and the component detection unit (5) executes a detection task according to the received command; then, the detection data is uploaded to an upper computer or an MES system for data management, and component detection is completed;

(S5) release: the positioning pin is pulled out from the positioning hole (7) on the carrier, the bottom plate of the positioning device descends, and the detected electric energy meter is conveyed to the next station.

Technical Field

The invention relates to the technical field of intelligent electric energy meter operation reliability testing, in particular to a mechanism and a method for detecting functions of electric energy meter components.

Background

Along with the gradual promotion of the power consumption information acquisition system construction engineering of the national grid company, more and more intelligent electric energy meters are put into field operation, the normal work of components and parts in the intelligent electric energy meters can not be separated from the functions of electric energy metering, timing freezing, load recording and the like, once a certain component is damaged or lost, the abnormal work of a PCB (printed circuit board) can be caused, and then the integral operation condition of the electric energy meters is influenced, and the existing manual detection method has a plurality of defects, such as: manually detecting that human misjudgment exists; the unicity of the detection means causes low detection efficiency; manual detection does not facilitate uniform management of computers, etc. Especially, in large-scale assembly line work, the manual work obviously cannot meet the requirements of the current market and the needs of enterprises.

therefore, the technical problems to be solved urgently are to improve the intellectualization and effectiveness of the function detection of the electronic components in the intelligent electric energy meter, improve the detection speed and stability and reduce the false detection.

Disclosure of Invention

Aiming at the defects of the technology, the invention discloses a function detection mechanism and a function detection method for components of an electric energy meter, which can complete the function detection of the components of 8 electric energy meters within 64 seconds without human intervention, have the error range of 0-0.1mm when a probe contacts a detection point of the components of the electric energy meter, have high accuracy, shorten the detection time and save the labor cost.

The invention adopts the following technical scheme: a function detection mechanism for electric energy meter components comprises a rack, wherein an upper conveying line and a lower conveying line which are parallel to each other are arranged on the rack and used for conveying an intelligent electric energy meter; and upper transfer chain and lower floor's transfer chain are adjustable width transfer chain, the upper transfer chain is provided with components and parts detecting element, components and parts detecting element includes the faller, the faller is connected and is set up on the manipulator, the manipulator is provided with and drives actuating cylinder, is used for the drive the manipulator carries the faller up-and-down motion, still be provided with the bar code in the frame and sweep yard device, positioner and sensor.

As a further technical scheme, the mechanical arms are at least 8 mechanical arms which are arranged in parallel, the mechanical arms work independently, each set of mechanical arm is provided with an air cylinder, a guide rail and a magnetic induction switch, the magnetic induction switch senses in-place information of the air cylinder, and the air cylinder reciprocates on the guide rail.

as a further technical scheme of the invention, the mechanical arms and the needle plates are arranged in a one-to-one corresponding relationship.

As a further technical scheme of the invention, the needle plate carries at least 30 probes, the probes are used for being inserted into detection holes of the electric energy meter during detection, and the error range of the probes inserted into the detection holes is 0-0.1 mm.

As a further technical scheme of the invention, the sensor is a photoelectric sensor.

as a further technical scheme of the invention, the positioning device is provided with positioning holes for positioning pins, and the number of the positioning holes is at least 2.

As a further technical scheme of the invention, the bar code scanning device is a manual adjustable code scanning device based on RFID radio frequency identification.

As a further technical solution of the present invention, a sum of the positioning time of the positioning device and the detection time of the component detection unit is not more than 8 seconds.

As a further technical scheme of the invention, the adjustable width range of the upper-layer conveying line and the lower-layer conveying line is-20 mm to +20 mm.

The method for detecting by using the detection mechanism comprises the following steps:

(S1) to position: the upper-layer conveying line conveys the intelligent electric energy meter to the component detection unit;

(S2) positioning: the bottom plate of the positioning device rises, and the positioning pin is inserted into the positioning hole of the carrier on the intelligent electric energy meter to finish the accurate positioning of the carrier;

(S3) detection preparation: the driving cylinder descends and moves up and down through the carried needle plate until the driving cylinder descends to a part to be detected of the electric energy meter;

(S4) detecting: the component detection unit starts a component function test through a needle plate on the manipulator, wherein the electric energy function test method comprises the following steps: a user sets items to be detected by a component detection unit in a computer, sets the detection items, and then the computer issues a detection command to the component detection unit, and the component detection unit executes a detection task according to the received command; then, the detection data is uploaded to an upper computer or an MES system for data management, and component detection is completed;

(S5) release: the positioning pin is pulled out from the positioning hole on the carrier, the bottom plate of the positioning device descends, and the detected electric energy meter is conveyed to the next station.

Has the positive and beneficial effects that:

the invention can complete the function detection of the components of 8 electric energy meters within 64 seconds without human intervention, has the error range of 0-0.1mm when the probe contacts the detection point of the components of the electric energy meter, has high accuracy, shortens the detection time and saves the labor cost.

drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive exercise, wherein:

FIG. 1 is a schematic structural diagram of a function detection mechanism of an electric energy meter component of the present invention;

FIG. 2 is a schematic diagram of a positioning structure of a carrier base plate in the function detection mechanism of the electric energy meter device according to the present invention;

FIG. 3 is a schematic flow chart of a method of the function detection mechanism of the electric energy meter component of the present invention;

the attached drawings are as follows: 1-a frame; 2-upper layer conveying line; 3-a needle plate; 4-driving the cylinder; 5-a function detection unit; 6-a manipulator; 7-positioning holes; and 8, a lower layer conveying line.

Detailed Description

The preferred embodiments of the present invention will be described below with reference to the accompanying drawings, and it should be understood that the embodiments described herein are merely for the purpose of illustrating and explaining the present invention and are not intended to limit the present invention.

as shown in fig. 1, an electric energy meter component function detection mechanism includes a rack 1, wherein an upper layer conveyor line 2 and a lower layer conveyor line 8 which are parallel to each other are arranged on the rack 1 and are used for conveying an intelligent electric energy meter; and upper transfer chain 2 and lower floor's transfer chain 8 are adjustable width transfer chain, upper transfer chain 2 is provided with components and parts detecting element 5, components and parts detecting element 5 includes faller 3, faller 3 connects and sets up on manipulator 6, manipulator 6 is provided with and drives actuating cylinder 4, is used for the drive manipulator 6 carries faller 3 up-and-down motion, sign indicating number device, positioner and sensor are swept to the bar code still be provided with in frame 1. The barcode scanning device is used for scanning barcode information of the intelligent electric energy meter so as to distinguish the detected electric energy meter from the undetected electric energy meter, and subsequent tracking, query and management are facilitated. The positioning device is used for positioning the detection position of the electric energy meter, and the sensor senses the in-place information of the electric energy meter.

In the above embodiment, the carrier carrying the electric energy meter is 250mm x 300 mm, the bottom of the carrier is 900 mm away from the ground, and the distance between the upper surface of the belt of the lower layer conveying line 8 and the ground is 280 mm.

in a further embodiment, the manipulators 6 are arranged as at least 8 manipulators arranged in parallel, the manipulators 6 work independently from each other, and each set of manipulators 6 is provided with a cylinder, a guide rail and a magnetic induction switch, the magnetic induction switch sensing the cylinder in-place information, and the cylinder reciprocates on the guide rail. In operation, a bundle of communication and power lines may be used to connect to the component detection unit 5.

In a large-scale assembly line, especially when batch electric energy meter components are detected, a plurality of manipulators 6 can work in parallel, and the detection efficiency is greatly improved.

In a further embodiment, the manipulators 6 are arranged in a one-to-one correspondence with the needle boards 3. So that one manipulator 6 corresponds to one needle board 3.

In a further embodiment, the needle plate 3 carries at least 30 probes, the probes are used for inserting into detection points on the electric energy meter component during detection, and the error range of the probes inserted into the detection points of the electric energy meter is 0-0.1 mm. The detection precision is greatly improved.

In a further embodiment, the sensor is a photoelectric sensor capable of sensing in-place information of the electric energy meter in time.

In a further embodiment, the positioning device is provided with positioning holes 7 for positioning pins, and the number of the positioning holes 7 is at least 2.

In a further embodiment, the barcode scanning device is a manual adjustable barcode scanning device based on RFID, and can scan information at any time according to user needs, and in a specific embodiment, scan other barcode information such as a two-dimensional code.

in a further embodiment, the sum of the positioning time of the positioning device and the detection time of the component detection unit 5 is not more than 8 seconds. In a specific embodiment, the moving positioning time, the detection time and other actions of the electric energy meter PCB do not exceed 8 seconds. The detection speed is high, and the precision is high.

in a further embodiment of the present invention, the adjustable width range of the upper layer conveying line 2 and the lower layer conveying line 8 is-20 mm to +20 mm. The width can be properly adjusted according to the needs of users.

The detection method of the detection system according to the above embodiment includes the steps of:

(S1) to position: the upper-layer conveying line 2 sends the intelligent electric energy meter to the component detection unit 5;

(S2) positioning: the bottom plate of the positioning device rises, and the positioning pin is inserted into the positioning hole 7 of the carrier on the intelligent electric energy meter to finish the accurate positioning of the carrier;

(S3) detection preparation: the driving cylinder 4 descends and moves up and down through the carried needle plate until the driving cylinder descends to a part to be detected of the electric energy meter;

(S4) detecting: the component detection unit 5 starts a component function test through a needle plate 3 on the manipulator, wherein the electric energy function test method comprises the following steps: a user sets items to be detected by the component detection unit 5 in the computer, sets the detection items, then the computer issues detection commands to the component detection unit 5, and the component detection unit 5 executes detection tasks according to the received commands; then, the detection data is uploaded to an upper computer or an MES system for data management, and component detection is completed;

(S5) release: the positioning pin is pulled out from the positioning hole 7 on the carrier, the bottom plate of the positioning device descends, and the detected electric energy meter is conveyed to the next station.

the invention can complete the function detection of the components of 8 electric energy meters within 64 seconds without human intervention, has the error range of 0-0.1mm when the probe contacts the detection point of the components of the electric energy meter, has high accuracy, shortens the detection time and saves the labor cost.

Although specific embodiments of the present invention have been described above, it will be understood by those skilled in the art that these specific embodiments are merely illustrative and that various omissions, substitutions and changes in the form of the detail of the methods and systems described above may be made by those skilled in the art without departing from the spirit and scope of the invention. For example, it is within the scope of the present invention to combine the steps of the above-described methods to perform substantially the same function in substantially the same way to achieve substantially the same result. Accordingly, the scope of the invention is to be limited only by the following claims.