Photovoltaic relay CHFN production line

Abstract

The utility model relates to a photovoltaic relay CHFN production line. Comprising an M / C elastic sheet base entering machine, a hot riveting post-dispensing baking machine, an iron stand hook and iron core hinging machine, a push sheet displacement detection and correction machine, a pre-adjustment blowing and testing machine, a machine inspection machine, a bottom plate installing blowing shell entering machine, a semi-finished product testing machine, a terminal automatic soldering machine, a bottom plate dispensing machine, a bottom plate dispensing baking machine, an air hole hot melting machine and an aging testing machine which are connected in sequence. A final performance testing machine, a sealing testing machine, a laser marking terminal detecting machine, an armature shaping machine, an iron stand shaping machine and a push piece and street iron assembly installing and baking machine; the machine inspection machine comprises a rack and a turntable mechanism erected on the rack; a feeding device, a testing device, a detecting device and a discharging device are sequentially arranged on the rotating circumferential side of the rotating disc mechanism. The feeding device, the testing device, the detecting device and the discharging device which are adjacent to each other are arranged at an angle of 90 degrees. The utility model has the advantages of high efficiency, accuracy and high degree of automation, and can effectively ensure the product quality.

Description

TECHNICAL FIELD

[0001] The utility model relates to photovoltaic relay production and manufacturing technical field especially relates to a photovoltaic relay CHFN production line. BACKGROUND

[0002] With the increasing demand for clean energy all over the world, the photovoltaic industry has developed rapidly, and the market demand for photovoltaic relays, as an important part of photovoltaic systems, is also rising. However, in the traditional production mode of photovoltaic relays, the testing of assembled relays mainly relies on manual operation combined with scattered single-machine equipment, which has many problems. First of all, too many manual participation links result in low production efficiency, and the connection between various processes is not smooth, which consumes a lot of manpower and time cost, and it is difficult to meet the requirements of large-scale production, limiting the improvement of enterprise's production capacity. Secondly, it is difficult to ensure the precision of each part assembly, detection and other links in the process of manual operation, which is prone to human error, thereby affecting the performance and quality stability of the product and increasing the rate of defective products. Thirdly, the overall control ability of the production process is weak under the traditional production mode, it is difficult to realize real-time quality monitoring and data recording, which is not conducive to timely finding problems and improving, and also cannot meet the requirements of product traceability for modern production management.

[0003] Therefore, it is of great practical significance to develop a photovoltaic relay CHFN production line with full-process automation, high precision and perfect quality monitoring system. SUMMARY

[0004] The utility model aims at providing a photovoltaic relay CHFN production line with efficient, accurate and high degree of automation production and manufacturing, which can effectively improve production efficiency, ensure product quality and meet the demand of photovoltaic industry for large-scale and high-quality production of relay products, to solve the above technical problems.

[0005] The utility model discloses a photovoltaic relay CHFN production line covers a plurality of sequentially connected key production equipment, including M / C spring piece into base, hot riveting post glue drying machine, iron frame hook and iron core hinge machine, push piece displacement detection and correction, adjustment front blow and test, machine inspection machine, bottom plate blow -in shell machine, semi -finished product testing machine, terminal automatic soldering machine, bottom plate glue potting machine, bottom plate glue drying machine, air hole hot melting machine, maturation testing machine, final performance testing machine, sealing testing machine, laser marking terminal detection machine, armature shaper, iron frame shaper and install push piece and armature assembly drying machine. Among them, machine inspection machine is as the important detection link in production line, is constituted by frame and the carousel mechanism of erecting on the frame. Along carousel mechanism rotation circumferential side is equipped with feeding device, testing device, detection device and discharging device in proper order, and adjacent feeding device, testing device, detection device and discharging device are set up 90 °, and this kind of layout makes the whole detection process compact and orderly, and each device can work efficiently in coordination, realizes the automatic feeding, comprehensive test, accurate detection and reasonable discharging to photovoltaic relay, provides solid guarantee for guaranteeing product quality.

[0006] Further, the feeding device includes a converging manipulator, a rotary feeding manipulator, and a feeding conveying line. The converging manipulator is provided with an XZ moving assembly on a converging support, and the XZ moving assembly is provided with a grabbing assembly at an output end, which can move flexibly in a plane and a height direction to grab materials. A material blocking assembly is provided in front of the converging manipulator for controlling the flow of materials, and an optical fiber sensing assembly is provided on one side to accurately sense the position of the materials, ensuring the accuracy of grabbing. The rotary feeding manipulator realizes the conversion and clamping feeding operation of materials at different angles and positions through the cooperation of a second XZ moving assembly, a rotary cylinder, and an upper clamping finger cylinder assembly on one side of a rotary feeding support. The belt conveying assembly of the feeding conveying line is horizontally arranged to stably convey the materials, and the compression assembly arranged in an array on one side can prevent the materials from moving during transportation. The first sensor opposite to the compression assembly can monitor the transportation state of the materials in real time, ensuring that the materials are accurately conveyed to the feeding position. The whole feeding device realizes efficient and accurate material feeding function through the cooperation of various components.

[0007] Further, the testing device comprises a testing support, the top of the testing support is provided with a lifting assembly that can move back and forth in the vertical direction, a supporting assembly is movably arranged below the lifting assembly, and the relative movement of the two can adapt to the placement and testing requirements of products of different specifications. The testing support is also provided with a testing component that can move back and forth in the horizontal direction at the top, a driving cylinder in the testing component provides power to drive the movement of a pusher, and a U-shaped detection assembly arranged in an array on the pusher is matched with a detection seat that is movable and extends to one end of the U-shaped detection assembly. A spring is arranged between adjacent detection seats and the pusher, and a guide clamping finger cylinder is arranged corresponding to the movement direction of the detection seat. This structure can accurately detect various performance parameters of photovoltaic relays, such as accurately obtaining the electrical performance and other related indicators of the relays through the contact and relative displacement of the detection seat and the U-shaped detection assembly, to ensure that the product performance meets the requirements.

[0008] Further, the detection device comprises a detection support, the top of the detection support is provided with a camera horizontal movement linear module, an industrial camera is adjustably arranged at the output end of the camera horizontal movement linear module, and a ring-shaped light source is arranged along the light path of the industrial camera. The camera horizontal movement linear module can drive the industrial camera to move accurately in the horizontal direction, which is convenient for shooting and detecting different parts of photovoltaic relays. The adjustable arrangement can meet the detection requirements of different sizes and precision requirements, and the ring-shaped light source provides uniform and appropriate illumination conditions for the industrial camera, ensuring that the shooting image is clear and accurate. Through image analysis, the appearance quality of the product can be detected, such as whether there are scratches, defects, etc., to realize comprehensive and accurate detection of the appearance of the product.

[0009] Further, the blanking device comprises a defective product collecting assembly and a finished product conveying line arranged in parallel, which facilitates the classification and processing of products after detection. A finished product handling manipulator is movably arranged above the defective product collecting assembly and the finished product conveying line, a finished product handling linear module is arranged on one side of a finished product handling support of the finished product handling manipulator, a finished product lifting assembly is arranged at the output end of the finished product handling linear module, and finished product gripping finger cylinders are arranged in an array at the output end of the finished product lifting assembly. Through the coordinated movement of the components, the finished product handling manipulator can accurately grasp and transport finished products or defective products in three-dimensional space to realize automatic blanking operation. In addition, a soot blowing assembly and a demagnetizing coil assembly are arranged along the conveying direction of the finished product conveying line. The soot blowing assembly can further clean the dust and impurities that may be left on the surface of the product, and the demagnetizing coil assembly can eliminate the magnetism generated during the production process of the product, ensuring the quality and performance stability of the product.

[0010] The entire production line is managed and dispatched by an advanced automatic control system. The control system can accurately control the start, stop, running speed of each device and the connection sequence between each process according to the preset production process parameters. At the same time, the control system can also collect the running state information of each device and the data of each detection link, such as the detection parameters of the testing device in the machine inspection machine, the image analysis results of the testing device, etc., to realize real-time monitoring and data recording of the entire production process, and facilitate production management, quality traceability and subsequent production process optimization.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] 1) Full-process automatic production line: The entire photovoltaic relay CHFN production line covers multiple processes from initial assembly of parts to final product detection, and each device is connected in turn to realize full-process automatic production. Material handling and connection between processes do not require manual intervention, greatly shortening the production cycle, improving product output per unit of time, meeting the needs of large-scale production, and effectively improving the production capacity and economic benefits of enterprises.

[0013] 2) Turntable mechanism and compact layout: The turntable mechanism in the machine inspection machine can rotate stably, and the feeding device, testing device, detection device and discharging device are arranged in a 90° compact manner on the side thereof. This layout enables the photovoltaic relay to flow quickly and smoothly between detection links, reduces material transportation time and waiting time between devices, realizes efficient assembly line detection, and further improves the production efficiency of the entire production line.

[0014] 3) Multi-dimensional detection system: The machine inspection machine is provided with a testing device and a detection device. The testing device accurately detects the photovoltaic relay from the performance parameter perspective, and through the ingenious design of the U-shaped detection assembly, detection seat and other structures, the electrical performance and other key indicators of the product can be accurately obtained. The detection device uses an industrial camera and a ring-shaped light source to cooperate and comprehensively detect the appearance, so as to timely find scratches, defects and other problems on the surface of the product. Through this multi-dimensional detection system, the internal performance and external quality of the product are comprehensively controlled, effectively ensuring the product quality and reducing the defective rate.

[0015] 4) Accurate material handling and positioning: The feeding device realizes accurate grabbing, angle adjustment and accurate feeding of the photovoltaic relay through the coordinated operation of the converging mechanical hand, the rotating feeding mechanical hand and the feeding conveying line, ensuring that the product is accurately positioned when entering the detection link, avoiding detection errors caused by material placement deviation, and further improving the accuracy of the detection results and the stability of the product quality.

[0016] 5) Adjustable detection components: The test components in the test device and the industrial cameras in the detection device all have adjustable functions, which can adjust the corresponding parameters according to different models and specifications of photovoltaic relay products. For example, the test components can adapt to the detection needs of products of different sizes, and the industrial cameras can adjust the shooting angle, focal length, etc. This flexibility makes the equipment widely applicable to the production and detection of various photovoltaic relay products, improving the versatility and adaptability of the equipment.

[0017] 6) Structure design convenient for maintenance: The structure design of each equipment in the whole production line is reasonable, the installation and connection mode of each component is clear and easy to understand, and it is convenient for daily inspection, maintenance and maintenance. For example, the modular design of each mechanical hand facilitates the separate maintenance or replacement of its movement components, and the camera transverse linear module and other components in the detection device are easy to disassemble and debug. This convenient maintenance feature reduces the maintenance cost and downtime of the equipment, improves the overall reliability and service life of the equipment, and ensures the stable operation of the production line. BRIEF DESCRIPTION OF DRAWINGS

[0018] To further illustrate the embodiments, the utility model provides the attached drawings. These drawings are part of the disclosure of the utility model, which mainly serves to illustrate the embodiments, and can be combined with the related description of the specification to explain the operating principle of the embodiments. With reference to these contents, those skilled in the art should be able to understand other possible implementation manners and advantages of the utility model. The components in the drawings are not drawn to scale, and similar component symbols are usually used to represent similar components.

[0019] Fig. 1 is a top view of the machine inspection machine;

[0020] Fig. 2 is a perspective view of the machine inspection machine;

[0021] Fig. 3 is a schematic view of the negative shaft side of the machine inspection machine. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0023] In order to enable those skilled in the art to better understand the utility model scheme, the utility model will be further described in detail below in combination with the drawings and specific embodiments.

[0024] Please refer to the attached Figs. 1 to 3The photovoltaic relay CHFN production line comprises, which are connected in sequence, an M / C spring sheet entering a base, a hot riveting and then dispensing and baking machine, an iron frame hook and core pie combining machine, a spring sheet displacement detection and correction, a pre-adjustment blowing and testing machine, an inspection machine, a bottom plate blowing and entering a shell machine, a semi-finished product testing machine, a terminal automatic soldering machine, a bottom plate dispensing machine, a bottom plate dispensing and baking machine, a air hole hot melting machine, a maturation testing machine, a final performance testing machine, a sealing testing machine, a laser marking terminal detection machine, an armature shaping machine, an iron frame shaping machine, and a spring sheet and armature assembly baking machine. The inspection machine comprises a rack 1 and a turntable mechanism 2 arranged on the rack 1. An upper feeding device 3, a testing device 4, a detection device 5 and a lower feeding device 6 are arranged in sequence along the circumferential side of the turntable mechanism 2. The upper feeding device 3, the testing device 4, the detection device 5 and the lower feeding device 6 are arranged at an angle of 90°. The production line integrates a plurality of key process equipment, and a plurality of devices such as the M / C spring sheet entering the base and the spring sheet and armature assembly baking machine are connected in sequence to form a complete and continuous automatic production process. Manual material conversion and frequent start-stop of equipment are not required between processes, which greatly reduces the waiting time and human operation delay in production, significantly improves the overall production efficiency, quickly responds to large-scale production demand, and helps enterprises to efficiently produce photovoltaic relay products. In addition, the turntable mechanism of the inspection machine is matched with the upper feeding device, the testing device, the detection device and the lower feeding device arranged at an angle of 90° to form a compact and efficient detection unit. The turntable mechanism continuously rotates, so that the photovoltaic relay quickly and smoothly flows between devices, reduces the time and space consumption of material handling, acts as an efficient production metronome, speeds up the detection process, makes the overall operation rhythm of the production line more compact, and further improves the product output per unit time, enhances the production capacity and efficiency of the production line. In this example, the M / C spring sheet entering the base, the hot riveting and then dispensing and baking machine, the iron frame hook and core pie combining machine, the spring sheet displacement detection and correction, the pre-adjustment blowing and testing machine, the bottom plate blowing and entering a shell machine, the semi-finished product testing machine, the terminal automatic soldering machine, the bottom plate dispensing machine, the bottom plate dispensing and baking machine, the air hole hot melting machine, the maturation testing machine, the final performance testing machine, the sealing testing machine, the laser marking terminal detection machine, the armature shaping machine, the iron frame shaping machine, and the spring sheet and armature assembly baking machine are all prior art and are well known to those skilled in the art, and will not be described here.

[0025] On the basis of the above embodiment, the feeding device 3 comprises a converging manipulator 31; one side of the converging manipulator 31 is vertically provided with a rotating feeding manipulator 32; a feeding conveying line 33 is arranged between the converging manipulator 31 and the rotating feeding manipulator 32. The converging manipulator in the feeding device realizes accurate material grabbing in the plane and height direction through the XZ moving assembly and the grabbing assembly, cooperates with the material blocking assembly and the optical fiber sensing assembly, can accurately sense the material position and control the grabbing time, and ensures the grabbing accuracy. The rotating feeding manipulator flexibly adjusts the material angle and stably feeds the material to the rotary table tooling by means of the second XZ moving assembly, the rotating cylinder and the feeding clamping finger cylinder assembly. This accurate feeding and positioning mechanism effectively avoids the detection error caused by position deviation when the material enters the detection link, lays a foundation for subsequent accurate detection, guarantees the accuracy and reliability of product detection data, and thus improves the overall quality level of products.

[0026] On the basis of the above embodiment, the converging manipulator 31 comprises a converging support; the converging support is provided with an XZ moving assembly; the output end of the XZ moving assembly is provided with a grabbing assembly; the front of the XZ moving assembly is provided with a material blocking assembly; one side of the material blocking assembly is provided with an optical fiber sensing assembly;

[0027] The rotating feeding manipulator 32 comprises a rotating feeding support; one side of the rotating feeding support is provided with a second XZ moving assembly; the output end of the second XZ moving assembly is provided with a rotating cylinder; the output end of the rotating cylinder is provided with a feeding clamping finger cylinder assembly;

[0028] The feeding conveying line 33 comprises a belt conveying assembly arranged horizontally; the belt conveying assembly is arrayed with a pressing assembly on one side; the pressing assembly is opposite to a first sensor. The belt conveying assembly of the feeding conveying line provides a stable horizontal transportation platform for the photovoltaic relay, the arrayed pressing assembly on one side cooperates with the first sensor opposite to it, the pressing assembly effectively prevents the material from shifting or shaking due to vibration or other external factors during transportation, and the first sensor monitors the material transportation state in real time, ensuring that the material accurately and orderly enters the feeding link. In the entire production line, each material transportation and fixing link closely cooperates, from the initial feeding to the final finished product unloading, ensuring the stability and accuracy of the material circulation between processes, reducing the production failures and product quality problems caused by unstable material transportation, and providing a strong support for the stable and reliable operation of the production line.

[0029] On the basis of the above embodiment, the test device 4 comprises a test support 41; the top of the test support 41 is provided with a lifting assembly 42 which can move back and forth in the vertical direction; the lifting assembly 42 is provided below the lifting assembly 42; the test support 41 is provided with a test component 44 which can move back and forth in the horizontal direction. On the basis of the above embodiment, the test component 44 comprises a driving cylinder arranged on one side of the test support 41 for providing power; the output end of the driving cylinder is connected with a push seat; the push seat is arrayed with a U-shaped detection assembly; the detection seat is arrayed on one side of the push seat and can move; one end of the detection seat extends to the U-shaped detection assembly; a spring is arranged between the adjacent detection seat and push seat; a guide clamping finger cylinder is arranged in the moving direction of the detection seat. The unique design of the test device can deeply detect the performance of the photovoltaic relay. The lifting assembly and the supporting assembly can adapt to different specifications of products; the driving cylinder in the test component drives the push seat; the U-shaped detection assembly on the push seat and the movable detection seat are assisted by the spring and the guide clamping finger cylinder to accurately detect various performance parameters of the product, such as the key indicators of electrical performance, to ensure that the product performance meets the standards. The detection device uses a camera horizontal movement linear module to drive an adjustable industrial camera, and is matched with a ring light source to comprehensively scan and detect the product from the appearance dimension, to timely find the scratches, defects and other appearance defects on the surface of the product. Through this comprehensive detection system combining performance and appearance, the product quality is strictly controlled, the defective rate is effectively reduced, and the high quality standard of the products leaving the factory is ensured.

[0030] The test component in the test device has many adjustable aspects, such as the power output of the driving cylinder can be adjusted, and the relative motion parameters of the push seat and the detection seat can be optimized and configured according to different models and specifications of photovoltaic relay products to adapt to diversified product detection requirements. The industrial camera in the detection device can be flexibly moved on the camera horizontal movement linear module, and the parameters such as focal length and shooting angle of the industrial camera can be adjusted, and the light intensity and angle of the ring light source can also adapt to the detection requirements of different products. This flexible adjustment function enables the machine inspection machine in the production line to widely compatible with the detection tasks of various photovoltaic relay products, without the need to frequently replace equipment or make large-scale modifications for different products, greatly improving the universality and adaptability of the equipment, reducing the equipment investment cost and production conversion cost of the enterprise.

[0031] On the basis of the above embodiment, the detection device 5 comprises a detection support 51; the top of the detection support 51 is provided with a camera horizontal movement linear module 52; the output end of the camera horizontal movement linear module 52 is adjustably provided with an industrial camera 53; a ring light source 54 is arranged along the shooting light path of the industrial camera 53.

[0032] On the basis of the above embodiment, the discharging device 6 comprises a defective product collecting assembly 61 and a finished product conveying line 62 arranged in parallel; a finished product handling manipulator 63 is movably arranged above the defective product collecting assembly 61 and the finished product conveying line 62. The defective product collecting assembly and the finished product conveying line in the discharging device are arranged in parallel, cooperate with the finished product handling manipulator, and realize rapid classification and handling after product detection. The finished product handling manipulator can accurately handle the finished product or the defective product to the corresponding conveying line according to the detection result through the precise cooperation of the finished product handling linear module, the finished product lifting assembly and the finished product grabbing finger cylinder, thereby avoiding misoperation and confusion. The soot blowing assembly and the demagnetizing coil assembly arranged along the finished product conveying line further process the finished product, the soot blowing assembly removes the dust and impurities possibly remaining on the surface of the product, and the demagnetizing coil assembly eliminates the magnetism generated in the production process of the product, thereby improving the cleanliness and performance stability of the product, ensuring that the product enters the subsequent packaging or storage link in the best state, and reducing the product quality hidden danger possibly caused by impurities and magnetism residues, thereby protecting the final output quality and stability of the production line.

[0033] On the basis of the above embodiment, a soot blowing assembly and a demagnetizing coil assembly are arranged along the conveying direction of the finished product conveying line 62;

[0034] The finished product handling manipulator 63 comprises a finished product handling support; a finished product handling linear module is arranged on one side of the finished product handling support; a finished product lifting assembly is arranged at the output end of the finished product handling linear module; and finished product grabbing finger cylinders are arranged in an array at the output end of the finished product lifting assembly.

[0035] When the detection production starts, the feeding conveying line of the feeding device stably conveys the photovoltaic relay, the converging manipulator drives the grabbing assembly to grab the material through the XZ moving assembly according to the signal of the optical fiber sensing assembly, then cooperates with the rotary feeding manipulator to rotate and accurately place the material into the tool of the rotating disc mechanism, the rotating disc mechanism rotates to convey the tool containing the photovoltaic relay to the testing device.

[0036] The lifting assembly and the supporting assembly of the testing device adjust the position according to the product specification, so that the photovoltaic relay is at a suitable testing height, then the driving cylinder of the testing part pushes the moving seat to move, cooperates with the detection seat through the U-shaped detection assembly, detects various performance parameters of the product, such as electrical performance, and the rotating disc mechanism continues to rotate to convey the product to the testing device after the detection is completed.

[0037] The camera transverse linear module of the testing device drives the industrial camera to move to a suitable position, the industrial camera shoots the appearance of the photovoltaic relay under the illumination of the annular light source, the obtained image is subjected to image analysis algorithm of the control system to judge whether the product has appearance defects such as scratches and holes, and the rotating disc mechanism conveys the product to the discharging device after the detection is completed.

[0038] The finished product carrying manipulator of the blanking device will grab and place the product to the defective product collecting assembly if the product is a defective product according to the detection result, and will carry the product to the finished product conveying line if the product is a finished product. In the conveying process, the soot blowing assembly further cleans the surface of the product, and the demagnetizing coil assembly eliminates the magnetism possibly existing in the product. Finally, the finished product is conveyed to the next production process or packaging link through the finished product conveying line. In the whole process, the rotating disc mechanism continuously rotates, and each device sequentially performs corresponding operation on the photovoltaic relay on different toolings, thereby realizing the high-efficiency production in a flow line mode.

[0039] The above merely describes preferred embodiments of the present application and is not intended to limit the present application in any form. Although the present application has been disclosed as above with reference to the preferred embodiments, it is not intended to limit the present application. Any person skilled in the art can make equivalent embodiments with some changes or modifications to the disclosed technical content without departing from the technical solution of the present application. Any simplification, modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application still fall within the scope of the technical solution of the present application.

Claims

1. A photovoltaic relay CHFN production line, comprising M / C spring sheet into base, hot riveting, post-glue baking machine, iron hook and iron core pie machine, push piece displacement detection and correction, pre-adjustment blowing and testing, machine inspection machine, bottom plate blowing into the shell machine, semi-finished product testing machine, terminal automatic soldering machine, bottom plate glue machine, bottom plate glue baking machine, air hole hot melting machine, aging testing machine, final performance testing machine, sealing testing machine, laser marking terminal detection machine, armature shaping machine, iron frame shaping machine and push piece and street iron assembly baking machine connected in turn; characterized in that, The machine includes a rack (1) and a turntable mechanism (2) erected on the rack (1); an upper feeding device (3), a detection device (5), a testing device (4) and a lower feeding device (6) are sequentially arranged along the circumferential side of the turntable mechanism (2); and the upper feeding device (3), the detection device (5), the testing device (4) and the lower feeding device (6) are arranged at 90°.

2. Photovoltaic relay CHFN production line according to claim 1, characterized in that: The upper feeding device (3) comprises a converging mechanical hand (31); a rotating upper feeding mechanical hand (32) is vertically arranged on one side of the converging mechanical hand (31); and a feeding conveying line (33) is arranged between the converging mechanical hand (31) and the rotating upper feeding mechanical hand (32).

3. The photovoltaic relay CHFN production line according to claim 2, characterized in that: The converging mechanical hand (31) comprises a converging support; an XZ moving assembly is arranged on the converging support; a grabbing assembly is arranged at the output end of the XZ moving assembly; a material blocking assembly is arranged in front of the XZ moving assembly; and an optical fiber sensing assembly is arranged on one side of the material blocking assembly. The rotating upper feeding mechanical hand (32) comprises a rotating upper feeding support; a second XZ moving assembly is arranged on one side of the rotating upper feeding support; a rotating air cylinder is arranged at the output end of the second XZ moving assembly; and an upper feeding clamping finger air cylinder assembly is arranged at the output end of the rotating air cylinder. The feeding conveying line (33) comprises a belt conveying assembly arranged horizontally; a pressing assembly is arrayed on one side of the belt conveying assembly; and a first sensor is arranged opposite the pressing assembly.

4. The photovoltaic relay CHFN production line of claim 1, wherein: The testing device (4) comprises a testing support (41); a lifting assembly (42) that can move back and forth in a vertical direction is arranged on the top of the testing support (41); a supporting assembly (43) that can be lifted is arranged below the lifting assembly (42); and a testing component (44) that can move back and forth in a horizontal direction is arranged on the top of the testing support (41).

5. The photovoltaic relay CHFN production line according to claim 4, characterized in that: The testing component (44) comprises a driving air cylinder arranged on one side of the testing support (41) and used for providing power; a push seat is connected to the output end of the driving air cylinder; a U-shaped detection assembly is arrayed on the push seat; a detection seat is arrayed on one side of the push seat and can move; one end of the detection seat extends to the U-shaped detection assembly; a spring is arranged between adjacent detection seats and push seats; and a guide clamping finger air cylinder is arranged corresponding to the moving direction of the detection seat.

6. The photovoltaic relay CHFN production line of claim 1, wherein: The detection device (5) comprises a detection support (51); a camera horizontal movement linear module (52) is arranged on the top of the detection support (51); an industrial camera (53) is adjustably arranged at the output end of the camera horizontal movement linear module (52); and a ring-shaped light source (54) is arranged along the shooting light path of the industrial camera (53).

7. The photovoltaic relay CHFN production line of claim 1, wherein: The lower feeding device (6) comprises a defective product collecting assembly (61) and a finished product conveying line (62) arranged in parallel; and a finished product handling mechanical hand (63) is movably arranged above the defective product collecting assembly (61) and the finished product conveying line (62).

8. The photovoltaic relay CHFN production line of claim 7, wherein: A soot blowing assembly and a demagnetizing coil assembly are arranged in the direction of the finished product conveying line (62); The finished product carrying mechanical arm (63) comprises a finished product carrying support, one side of the finished product carrying support is provided with a finished product carrying linear module, the output end of the finished product carrying linear module is provided with a finished product lifting assembly, and the output end array of the finished product lifting assembly is provided with a finished product grabbing finger cylinder.

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