A micro-inverter production plug-in detection device

Abstract

The present invention discloses a micro-inverter production plug-in detection device, which relates to the technical field of inverter detection. The detection device includes a working platform, a detection module, a lifting module, a clamping module, a transverse feeding module, a longitudinal feeding module, an automatic lifting gripper, a discharge transport unit and a feed transport unit. The working platform is placed on a plane, and detection modules are respectively arranged at both ends of the working platform, and the two detection modules are placed opposite to each other. The lifting module is fixedly connected to the working platform, and the clamping module is fixedly connected to the working platform. Transverse feeding modules are respectively arranged at both ends of the working platform, and the two transverse feeding modules are placed opposite to each other. The transverse feeding module is fixedly connected to the longitudinal feeding module, and the automatic lifting gripper is fixedly connected to the longitudinal feeding module. The discharge transport unit is placed on a plane, and the discharge transport unit is in contact with the working platform. The feed transport unit is placed on a plane, and the feed transport unit is in contact with one end of the working platform away from the discharge transport unit.

Description

Technical Field

[0001] The present invention relates to the technical field of inverter detection, and in particular to a micro-inverter production plug-in detection device. Background Art

[0002] As an important testing method, plug-in testing technology enables real-time monitoring and evaluation of various microinverter performance indicators, including input and output voltage, current, power, frequency, conversion efficiency, and protection functions, after the microinverter is connected to a power source. By simulating electrical parameters under actual operating conditions, plug-in testing can quickly and accurately identify potential circuit faults, component damage, and substandard performance issues that may exist during the microinverter production process, enabling timely adjustments and repairs to ensure that product quality and performance meet standard requirements.

[0003] In the prior art, due to the large variety of inverters, the number and position of connectors on the inverters are generally different. Most of them are detected by manually connecting plugs. Some detection devices can automatically insert plugs, but the connector fixing tooling has low versatility and is very inconvenient. Summary of the Invention

[0004] The object of the present invention is to provide a micro-inverter production plug-in detection device to solve the problems raised in the prior art.

[0005] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a micro-inverter production plug-in detection device, comprising a working platform, a detection module, a lifting module, a clamping module, a transverse feed module, a longitudinal feed module, an automatic lifting gripper, a discharge transport unit and a feed transport unit, wherein the working platform is placed on a plane, detection modules are respectively arranged at both ends of the working platform, the two detection modules are placed opposite to each other, the lifting module is fixedly connected to the working platform, the clamping module is fixedly connected to the working platform, transverse feed modules are respectively arranged at both ends of the working platform, the two transverse feed modules are placed opposite to each other, the transverse feed module is fixedly connected to the longitudinal feed module, the automatic lifting gripper is fixedly connected to the longitudinal feed module, the discharge transport unit is placed on a plane, the discharge transport unit is in contact with the working platform, the feed transport unit is placed on a plane, the feed transport unit is in contact with one end of the working platform away from the discharge transport unit.

[0006] The working platform is used to fix various components, control the operation of various components through a computer, observe the test results, and automatically lift the gripper on the horizontal feed module and the vertical feed module to move the inverter to be tested on the feed transport unit to the lifting module, adjust the interface of the inverter and the interface of the detection module to the same level, clamp the inverter with the clamping module, connect the detection module to the interface on the inverter, connect the power supply to the inverter, and detect the output voltage of the inverter. After the test is completed, the automatic lifting gripper sends the inverter to the discharge transport unit, and the operator takes out the unqualified products from the discharge transport unit.

[0007] Furthermore, the detection module includes a detection fixing plate, a detection cylinder, a guide block and a connecting component. The detection fixing plate is fixedly connected to the working platform, the detection fixing plate is fixedly connected to the detection cylinder, the telescopic end of the detection cylinder passes through the detection fixing plate and is fixedly connected to the guide block, and several connecting components are arranged on the guide block; the detection cylinder controls the connecting component to connect the connector of the inverter, the connecting component is used to fix various connectors, and the guide block facilitates the installation of multiple connecting components and prevents offset when adjusting the connecting component.

[0008] Furthermore, the lifting module includes a lifting hydraulic cylinder, a connecting plate, a guide column, a connecting block and a lifting pallet. The connecting block is provided at the bottom of the working platform. A plurality of guide holes are provided on the working platform. The guide column is slidably connected to the guide hole of the working platform. The bottom of the guide column is fixedly connected to the connecting plate. A lifting hydraulic cylinder is provided at the bottom of the connecting plate. The telescopic end of the lifting hydraulic cylinder passes through the connecting plate and is fixedly connected to the connecting block. The connecting block is connected to the clamping module. The top of the guide column is fixedly connected to the lifting pallet. The guide column maintains the stability of the lifting pallet. The lifting hydraulic cylinder controls the guide column to control the lifting pallet to adjust the height of the inverter.

[0009] Furthermore, the clamping module includes a clamping motor, a clamping fixing plate, a support block, a clamping screw, a clamping assembly, a guide rail and a slide block. Clamping fixing plates are respectively provided at both ends of the working platform, and the two clamping fixing plates are placed opposite to each other. A clamping motor is provided on the clamping fixing plate away from the working platform, and the output end of the clamping motor is fixedly connected to the clamping screw through the clamping fixing plate. A plurality of support blocks are provided at the bottom of the working platform, and the support blocks are threadedly connected to the clamping screw, and the clamping screw is rotatably connected to the connecting block. The working platform is provided with a limiting groove, and the end of the support block away from the clamping screw passes through the limiting groove of the working platform and is fixedly connected to the clamping assembly. The support block is slidably connected to the limit groove of the working platform, and the working platform is provided with a plurality of mounting grooves. A guide rail is arranged in the mounting groove of the working platform. The guide rail is slidably connected to the slider, and the slider is fixedly connected to the clamping assembly; the clamping motor controls the rotation of the clamping screw, and the clamping motor is connected to the reducer to improve the stability of the movement of the support block. The support block drives the clamping assembly to move, and the clamping fixing plate is used to support the clamping screw. The clamping fixing plate is connected to the clamping screw through a bearing, and the threads at both ends of the clamping screw are opposite, and at the same time, the support block is controlled to clamp and release the inverter to ensure that the fixed position of the inverter remains unchanged. The guide rail and the slider further improve the stability of the movement of the clamping assembly.

[0010] Furthermore, the transverse feed module includes a mounting frame and a transverse feed unit. The mounting frames are respectively arranged at both ends of the working platform, and the two mounting frames are placed opposite to each other. The transverse feed unit is arranged on the top of the mounting frame, and the transverse feed unit is fixedly connected to the longitudinal feed module; the mounting frame is used to support the transverse feed unit, and the transverse feed unit controls the movement of the longitudinal feed module.

[0011] Furthermore, the longitudinal feed module includes a longitudinal feed unit and a connecting frame, the two ends of the connecting frame are fixedly connected to the transverse feed unit respectively, the transverse feed unit is arranged on the connecting frame, and the transverse feed unit is fixedly connected to the automatic lifting gripper; the connecting frame fixes the longitudinal feed unit on the transverse feed unit, and the transverse feed unit is used to control the movement of the automatic lifting gripper.

[0012] Furthermore, the automatic lifting gripper includes a fixed frame, a gripper cylinder and an automatic gripper. The transverse feed unit is fixedly connected to the fixed frame. A gripper cylinder is provided at the bottom of the fixed frame. The telescopic end of the gripper cylinder passes through the fixed frame and is fixedly connected to the automatic gripper. The gripper cylinder controls the lifting and lowering of the automatic gripper, and the automatic gripper is used to grab the inverter.

[0013] Furthermore, the connecting assembly includes a limit block, a threaded column, a mounting block, a locking nut, an anti-locking nut, a detection plug and a limit column, the guide block is provided with a guide groove, the limit block is slidably connected to the guide groove of the guide block, the guide block is provided with an avoidance groove, the limit block is provided with an avoidance hole, the threaded column passes through the avoidance groove of the guide block and the avoidance hole of the limit block in sequence, the threaded column is threadedly connected to the anti-locking nut near one end of the guide block, the anti-locking nut is fitted with the guide block, the limit block is provided with a supporting boss, the locking nut is fitted with the supporting boss of the limit block, and the locking nut is in contact with the side of the guide block away from the anti-locking nut The locking nut is threadedly connected to the threaded column, and the threaded column is fixedly connected to the limit column at one end away from the guide block. The limit column is fixedly connected to the mounting block at one end away from the threaded column, and a detection plug is provided on the mounting block; the mounting block is used to fix the detection plug, and the limit block keeps the detection plug moving smoothly and horizontally. The thread directions of the locking nut and the counter-locking nut are opposite to each other, which prevents the detection plug from loosening and deviating due to vibration. The supporting boss of the limit block balances the force when the locking nut is locked, and the limit column keeps the threaded column locked in the same position. Since the insertion distances of different plugs are different, the position of the mounting block is fine-tuned by the locking nut and the counter-locking nut.

[0014] Furthermore, the clamping assembly includes a base, a clamping block and reinforcing ribs. The bottom of the base is fixedly connected to the slider, the bottom of the base is fixedly connected to the support block, a number of reinforcing ribs are provided on the base, and the side of the base away from the reinforcing ribs is fixedly connected to a number of clamping blocks; silicone is affixed to the end of the clamping block away from the base to prevent the clamping block from wearing the inverter surface, and a avoidance groove is provided on the bottom of the base close to the clamping block to prevent the fixed parts on the inverter from affecting the clamping effect.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] 1. The lifting module adjusts the height of the inverter, and the clamping module clamps the inverter;

[0017] 2. The detection module can quickly install the plug and adjust the plug position;

[0018] 3. Automatic detection of inverter. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0020] Figure 2 It is a schematic diagram of the working structure of the present invention;

[0021] Figure 3 It is a structural schematic diagram of part of the present invention;

[0022] Figure 4 for Figure 3 A schematic diagram of the enlarged structure at point A;

[0023] Figure 5 This is a schematic structural diagram of the working platform, detection module, lifting module and clamping module of the present invention;

[0024] Figure 6 Schematic diagram of the detection module structure of the present invention.

[0025] In the figure: 1. Working platform; 2. Detection module; 21. Detection fixing plate; 22. Detection cylinder; 23. Guide block; 24. Connecting assembly; 241. Limit block; 242. Threaded column; 243. Mounting block; 244. Lock nut; 245. Anti-lock nut; 246. Detection plug; 247. Limit column; 3. Lifting module; 31. Lifting hydraulic cylinder; 32. Connecting plate; 33. Guide column; 34. Connecting block; 35. Lifting tray; 4. Clamping module; 41. Clamping motor; 42. Clamping Tightening plate; 43. Support block; 44. Clamping screw; 45. Clamping assembly; 451. Base; 452. Clamping block; 453. Reinforcement rib; 46. Guide rail; 47. Slider; 5. Transverse feed module; 51. Mounting frame; 52. Transverse feed unit; 6. Longitudinal feed module; 61. Longitudinal feed unit; 62. Connecting frame; 7. Automatic lifting gripper; 71. Fixed frame; 72. Gripper cylinder; 73. Automatic gripper; 8. Discharge transport unit; 9. Feed transport unit; 100. Inverter. DETAILED DESCRIPTION

[0026] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] Example: Figures 1-6As shown, the present invention provides a technical solution, a micro-inverter production plug-in detection device, comprising a working platform 1, a detection module 2, a lifting module 3, a clamping module 4, a transverse feed module 5, a longitudinal feed module 6, an automatic lifting gripper 7, a discharge transport unit 8 and a feed transport unit 9, wherein the working platform 1 is placed on a plane, and detection modules 2 are respectively provided at both ends of the working platform 1, and the two detection modules 2 are placed opposite to each other. The lifting module 3 is fixedly connected to the working platform 1, and the clamping module 4 is fixedly connected to the working platform 1. Transverse feed modules 5 are respectively provided at both ends of the working platform 1, and the two transverse feed modules 5 are placed opposite to each other. The transverse feed module 5 is fixedly connected to the longitudinal feed module 6, and the automatic lifting gripper 7 is fixedly connected to the longitudinal feed module 6. The discharge transport unit 8 is placed on a plane, and the discharge transport unit 8 is in contact with the working platform 1. The feed transport unit 9 is placed on a plane, and the feed transport unit 9 is in contact with one end of the working platform 1 away from the discharge transport unit 8.

[0028] The working platform 1 is used to fix various components, control the operation of various components through a computer, observe the test results, and the automatic lifting gripper 7 moves on the horizontal feed module 5 and the longitudinal feed module 6, and moves the inverter 100 to be tested on the feed and transport unit 9 to the lifting module 3, and adjusts the interface of the inverter 100 and the interface of the detection module 2 to the same level. The clamping module 4 clamps the inverter 100, and the detection module 2 is connected to the interface on the inverter 100, and the power supply is connected to the inverter 100, and the voltage and current output by the inverter 100 are detected. After the test is completed, the automatic lifting gripper 7 sends the inverter 100 to the discharge and transport unit 8, and the operator takes out the unqualified products from the discharge and transport unit 8.

[0029] like Figure 6 As shown, the detection module 2 includes a detection fixing plate 21, a detection cylinder 22, a guide block 23 and a connecting component 24. The detection fixing plate 21 is fixedly connected to the working platform 1, and the detection fixing plate 21 is fixedly connected to the detection cylinder 22. The telescopic end of the detection cylinder 22 passes through the detection fixing plate 21 and is fixedly connected to the guide block 23. Several connecting components 24 are arranged on the guide block 23.

[0030] The detection cylinder 22 is fixed to the fixing plate 21 by screws. The detection cylinder 22 controls the connection component 24 to connect the joint of the inverter 100. The connection component 24 is used to fix various joints. The guide block 23 facilitates the installation of multiple connection components 24 and prevents deviation when adjusting the connection component 24.

[0031] like Figure 3 、 Figure 5As shown, the lifting module 3 includes a lifting hydraulic cylinder 31, a connecting plate 32, a guide column 33, a connecting block 34 and a lifting pallet 35. The connecting block 34 is set at the bottom of the working platform 1, and a plurality of guide holes are provided on the working platform 1. The guide column 33 is slidably connected to the guide hole of the working platform 1, and the bottom of the guide column 33 is fixedly connected to the connecting plate 32. A lifting hydraulic cylinder 31 is set at the bottom of the connecting plate 32. The telescopic end of the lifting hydraulic cylinder 31 passes through the connecting plate 32 and is fixedly connected to the connecting block 34. The connecting block 34 is connected to the clamping module 4, and the top of the guide column 33 is fixedly connected to the lifting pallet 35.

[0032] The lifting hydraulic cylinder 31 is fixed to the connecting plate 32 by screws, and the guide column 33 maintains the stability of the lifting tray 35. The lifting hydraulic cylinder 31 controls the guide column 33 and controls the lifting tray 35 to adjust the height of the inverter 100.

[0033] like Figure 3 、 Figure 5 As shown, the clamping module 4 includes a clamping motor 41, a clamping fixing plate 42, a support block 43, a clamping screw 44, a clamping assembly 45, a guide rail 46 and a slider 47. The clamping fixing plates 42 are respectively provided at both ends of the working platform 1. The two clamping fixing plates 42 are placed opposite to each other. The clamping motor 41 is provided on the side of the clamping fixing plate 42 away from the working platform 1. The output end of the clamping motor 41 passes through the clamping fixing plate 42 and is fixedly connected to the clamping screw 44. A plurality of support blocks 43 are provided at the bottom of the working platform 1. The block 43 is threadedly connected to the clamping screw 44, and the clamping screw 44 is rotatably connected to the connecting block 34. The working platform 1 is provided with a limit groove. The end of the support block 43 away from the clamping screw 44 passes through the limit groove of the working platform 1 and is fixedly connected to the clamping assembly 45. The support block 43 is slidably connected to the limit groove of the working platform 1. The working platform 1 is provided with a plurality of mounting grooves. A guide rail 46 is set in the mounting groove of the working platform 1. The guide rail 46 is slidably connected to the slider 47, and the slider 47 is fixedly connected to the clamping assembly 45.

[0034] The clamping motor 41 controls the rotation of the clamping screw 44. The clamping motor 41 is connected to the reducer to improve the stability of the movement of the support block 43. The support block 43 drives the clamping assembly 45 to move. The clamping fixing plate 42 is used to support the clamping screw 44. The clamping fixing plate 42 is connected to the clamping screw 44 through a bearing. The threads at both ends of the clamping screw 44 are opposite. At the same time, the support block 43 is controlled to clamp and release the inverter 100 to ensure that the fixed position of the inverter 100 remains unchanged. The guide rail 46 and the slider 47 further improve the stability of the movement of the clamping assembly 45.

[0035] like Figure 1As shown, the transverse feed module 5 includes a mounting frame 51 and a transverse feed unit 52. The mounting frames 51 are respectively provided at both ends of the working platform 1. The two mounting frames 51 are placed opposite to each other. The transverse feed unit 52 is provided at the top of the mounting frame 51. The transverse feed unit 52 is fixedly connected to the longitudinal feed module 6.

[0036] The mounting frame 51 is used to support the transverse feeding unit 52 , and the transverse feeding unit 52 controls the movement of the longitudinal feeding module 6 .

[0037] like Figure 1 As shown, the longitudinal feeding module 6 includes a longitudinal feeding unit 61 and a connecting frame 62. Both ends of the connecting frame 62 are fixedly connected to the transverse feeding unit 52. The transverse feeding unit 52 is arranged on the connecting frame 62. The transverse feeding unit 52 is fixedly connected to the automatic lifting gripper 7.

[0038] The connecting frame 62 fixes the longitudinal feeding unit 61 on the transverse feeding unit 52 , and the transverse feeding unit 52 is used to control the movement of the automatic lifting gripper 7 .

[0039] like Figure 1 As shown, the automatic lifting gripper 7 includes a fixed frame 71, a gripper cylinder 72 and an automatic gripper 73. The transverse feeding unit 52 is fixedly connected to the fixed frame 71. The gripper cylinder 72 is provided at the bottom of the fixed frame 71. The telescopic end of the gripper cylinder 72 passes through the fixed frame 71 and is fixedly connected to the automatic gripper 73.

[0040] The gripper cylinder 72 is fixed to the fixing frame 71 by screws. The gripper cylinder 72 controls the lifting and lowering of the automatic gripper 73 , which is used to grab the inverter 100 .

[0041] like Figure 6As shown, the connecting assembly 24 includes a limit block 241, a threaded column 242, a mounting block 243, a locking nut 244, a reverse locking nut 245, a detection plug 246 and a limit column 247. The guide block 23 is provided with a guide groove. The limit block 241 is slidably connected with the guide groove of the guide block 23. The guide block 23 is provided with an avoidance groove. The limit block 241 is provided with an avoidance hole. The threaded column 242 passes through the avoidance groove of the guide block 23 and the avoidance hole of the limit block 241 in sequence. The threaded column 242 is close to one end of the guide block 23 and the reverse locking nut 245. 5 is threadedly connected, the reverse locking nut 245 is in contact with the guide block 23, the limit block 241 is provided with a supporting boss, the locking nut 244 is in contact with the supporting boss of the limit block 241, the locking nut 244 is in contact with the side of the guide block 23 away from the reverse locking nut 245, the locking nut 244 is threadedly connected to the threaded column 242, the end of the threaded column 242 away from the guide block 23 is fixedly connected to the limiting column 247, the end of the limiting column 247 away from the threaded column 242 is fixedly connected to the mounting block 243, and the mounting block 243 is provided with a detection plug 246.

[0042] The mounting block 243 is used to fix the detection plug 246, and the limit block 241 keeps the detection plug 246 moving smoothly horizontally. The thread directions of the locking nut 244 and the anti-locking nut 245 are opposite to each other to prevent the detection plug 246 from loosening and offsetting due to vibration. The supporting boss of the limit block 241 balances the force when the locking nut 244 is locked, and the limit column 247 keeps the threaded column 242 in the same locking position. Since the insertion distances of different plugs are different, the position of the mounting block 243 is fine-tuned by the locking nut 244 and the anti-locking nut 245. Threaded holes are provided on the sides of both ends of the mounting block 243, and the detection plug 246 is fixed by small screws.

[0043] like Figure 4 As shown, the clamping assembly 45 includes a base 451, a clamping block 452 and a reinforcing rib 453. The bottom of the base 451 is fixedly connected to the slider 47, and the bottom of the base 451 is fixedly connected to the support block 43. A plurality of reinforcing ribs 453 are provided on the base 451, and the side of the base 451 away from the reinforcing rib 453 is fixedly connected to a plurality of clamping blocks 452.

[0044] The reinforcing ribs 453 are welded to the base 451 to improve the strength and stability of the base 451. The clamping block 452 is fixed to the base 451 by screws. Silicone is affixed to the end of the clamping block 452 away from the base 451 to prevent the clamping block 452 from wearing the surface of the inverter 100. A recessed groove is provided on the bottom of the base 451 near the clamping block 452 to prevent the fixed components on the inverter 100 from affecting the clamping effect.

[0045] The working principle of the present invention is as follows: the automatic lifting gripper moves on the horizontal feed module and the longitudinal feed module, moves the inverter to be tested on the feed transport unit to the lifting module, adjusts the interface of the inverter and the interface of the detection module to the same level, clamps the inverter with the clamping module, connects the detection module to the interface on the inverter, connects the power supply to the inverter, and detects the output voltage of the inverter. After the detection is completed, the automatic lifting gripper sends the inverter to the discharge transport unit, and the operator takes out the unqualified products from the discharge transport unit.

[0046] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the invention can be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be included therein. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A micro-inverter production plug-in detection device, characterized by: The detection device comprises a working platform (1), a detection module (2), a lifting module (3), a clamping module (4), a transverse feeding module (5), a longitudinal feeding module (6), an automatic lifting gripper (7), a discharge transport unit (8) and a feed transport unit (9), wherein the working platform (1) is placed on a plane, detection modules (2) are respectively provided at both ends of the working platform (1), the two detection modules (2) are placed opposite to each other, the lifting module (3) is fixedly connected to the working platform (1), and the clamping module (4) is fixedly connected to the working platform (1). Then, a transverse feed module (5) is respectively provided at both ends of the working platform (1), the two transverse feed modules (5) are placed opposite to each other, the transverse feed module (5) is fixedly connected to the longitudinal feed module (6), the automatic lifting gripper (7) is fixedly connected to the longitudinal feed module (6), the discharge transport unit (8) is placed on a plane, the discharge transport unit (8) is fitted with the working platform (1), and the feed transport unit (9) is placed on a plane, the feed transport unit (9) is fitted with one end of the working platform (1) away from the discharge transport unit (8); The detection module (2) comprises a detection fixing plate (21), a detection cylinder (22), a guide block (23) and a connecting assembly (24); the detection fixing plate (21) is fixedly connected to the working platform (1); the detection fixing plate (21) is fixedly connected to the detection cylinder (22); the telescopic end of the detection cylinder (22) passes through the detection fixing plate (21) and is fixedly connected to the guide block (23); and a plurality of connecting assemblies (24) are provided on the guide block (23); The connecting assembly (24) includes a limit block (241), a threaded column (242), a mounting block (243), a locking nut (244), a reverse locking nut (245), a detection plug (246) and a limit block (247), wherein the guide block (23) is provided with a guide groove, the limit block (241) is slidably connected to the guide groove of the guide block (23), the guide block (23) is provided with a avoidance groove, the limit block (241) is provided with a avoidance hole, the threaded column (242) passes through the avoidance groove of the guide block (23) and the avoidance hole of the limit block (241) in sequence, and the threaded column (242) is close to one end of the guide block (23) and is connected to the reverse locking nut (245). ) is threadedly connected, the anti-locking nut (245) is fitted with the guide block (23), the limit block (241) is provided with a supporting boss, the locking nut (244) is fitted with the supporting boss of the limit block (241), the locking nut (244) is fitted with the side of the guide block (23) away from the anti-locking nut (245), the locking nut (244) is threadedly connected to the threaded column (242), the end of the threaded column (242) away from the guide block (23) is fixedly connected to the limiting column (247), the end of the limiting column (247) away from the threaded column (242) is fixedly connected to the mounting block (243), and a detection plug (246) is provided on the mounting block (243).

2. The micro-inverter production plug-in detection device according to claim 1, characterized in that: The lifting module (3) includes a lifting hydraulic cylinder (31), a connecting plate (32), a guide column (33), a connecting block (34) and a lifting tray (35). The connecting block (34) is provided at the bottom of the working platform (1). The working platform (1) is provided with a plurality of guide holes. The guide columns (33) are slidably connected to the guide holes of the working platform (1). The bottom of the guide columns (33) is fixedly connected to the connecting plate (32). The bottom of the connecting plate (32) is provided with a lifting hydraulic cylinder (31). The telescopic end of the lifting hydraulic cylinder (31) passes through the connecting plate (32) and is fixedly connected to the connecting block (34). The connecting block (34) is connected to the clamping module (4). The top of the guide column (33) is fixedly connected to the lifting tray (35).

3. The micro-inverter production plug-in detection device according to claim 2, characterized in that: The clamping module (4) includes a clamping motor (41), a clamping plate (42), a support block (43), a clamping screw (44), a clamping assembly (45), a guide rail (46) and a slider (47). The clamping plates (42) are respectively provided at both ends of the working platform (1). The two clamping plates (42) are placed opposite to each other. A clamping motor (41) is provided on the side of the clamping plate (42) away from the working platform (1). The output end of the clamping motor (41) passes through the clamping plate (42) and is fixedly connected to the clamping screw (44). A plurality of support blocks (43) are provided at the bottom of the working platform (1). The support blocks (43) is threadedly connected to the clamping screw (44), the clamping screw (44) is rotatably connected to the connecting block (34), the working platform (1) is provided with a limit groove, the end of the support block (43) away from the clamping screw (44) passes through the limit groove of the working platform (1) and is fixedly connected to the clamping assembly (45), the support block (43) is slidably connected to the limit groove of the working platform (1), the working platform (1) is provided with a plurality of installation grooves, a guide rail (46) is set in the installation groove of the working platform (1), the guide rail (46) is slidably connected to the slider (47), and the slider (47) is fixedly connected to the clamping assembly (45).

4. The micro-inverter production plug-in detection device according to claim 1, characterized in that: The transverse feed module (5) includes a mounting frame (51) and a transverse feed unit (52). The mounting frames (51) are respectively provided at both ends of the working platform (1). The two mounting frames (51) are placed opposite to each other. The transverse feed unit (52) is provided at the top of the mounting frame (51). The transverse feed unit (52) is fixedly connected to the longitudinal feed module (6).

5. The micro-inverter production plug-in detection device according to claim 4, characterized in that: The longitudinal feeding module (6) includes a longitudinal feeding unit (61) and a connecting frame (62), both ends of the connecting frame (62) are fixedly connected to the transverse feeding unit (52), the transverse feeding unit (52) is arranged on the connecting frame (62), and the transverse feeding unit (52) is fixedly connected to the automatic lifting gripper (7).

6. The micro-inverter production plug-in detection device according to claim 5, characterized in that: The automatic lifting gripper (7) comprises a fixed frame (71), a gripper cylinder (72) and an automatic gripper (73); the transverse feed unit (52) is fixedly connected to the fixed frame (71); a gripper cylinder (72) is provided at the bottom of the fixed frame (71); and a telescopic end of the gripper cylinder (72) passes through the fixed frame (71) and is fixedly connected to the automatic gripper (73).

7. The micro-inverter production plug-in detection device according to claim 3, characterized in that: The clamping assembly (45) includes a base (451), a clamping block (452) and a reinforcing rib (453). The bottom of the base (451) is fixedly connected to the slider (47), and the bottom of the base (451) is fixedly connected to the support block (43). A plurality of reinforcing ribs (453) are provided on the base (451). A side of the base (451) away from the reinforcing ribs (453) is fixedly connected to the plurality of clamping blocks (452).

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