CN116183627A

CN116183627A - LED lamp panel detection device

Info

Publication number: CN116183627A
Application number: CN202310485409.6A
Authority: CN
Inventors: 陆峰
Original assignee: Changzhou Shuangjia Electrical Appliance Co ltd
Current assignee: Changzhou Shuangjia Electrical Appliance Co ltd
Priority date: 2023-05-04
Filing date: 2023-05-04
Publication date: 2023-05-30
Anticipated expiration: 2043-05-04
Also published as: CN116183627B

Abstract

The invention discloses an LED lamp panel detection device, which relates to the technical field of detection devices and comprises a bottom plate, wherein a first conveying chain and a second conveying chain are arranged above the bottom plate, the first conveying chain and the second conveying chain are distributed in parallel, a plurality of groups of first clamping seats are fixedly connected to the outer ring of the first conveying chain, a plurality of groups of second clamping seats are fixedly connected to the outer ring of the second conveying chain, first supporting plates are fixedly clamped and connected to the inner parts of the first clamping seats and the second clamping seats, a chassis is fixedly connected between the two groups of first supporting plates, square grooves are formed in the surface, facing away from the first conveying chain and the second conveying chain, of the chassis, first sliding channels are formed in the periphery of the square grooves, and the first sliding channels are communicated with the square grooves. This LED lamp plate detection device is provided with the centre gripping and fixes and negative pressure adsorbs, and fixed stability is high, and the annular LED lamp plate of different model sizes of ability adaptation improves LED lamp plate detection device's suitability.

Description

LED lamp panel detection device

Technical Field

The invention relates to the technical field of detection devices, in particular to an LED lamp panel detection device.

Background

The light-emitting diode, which is called as an LED for short, is a commonly used light-emitting device, emits light by energy released by recombination of electrons and holes, has wide application in the illumination field, can efficiently convert electric energy into light energy, has wide application in modern society, such as illumination, flat panel display, medical devices and the like, and the electronic element can only emit red light with low luminosity in early 1962, then develops other monochromatic light versions, and can emit light in visible light, infrared and ultraviolet, and the luminosity is improved to equivalent luminosity. The led is also used as an indicator light, a display panel, etc. with the continuous progress of technology, the led has been widely used for displays and illumination.

The produced LED lamp panel can have the problems of screw floating, sinking, lamp tube gluing, capacitor falling and the like, and when the LED lamp panel enters an assembly process, the appearance condition of the LED lamp panel needs to be detected, and unqualified products are found. In order to improve the detection efficiency, the LED lamp panel is positioned on a production line, and then is photographed by a camera for detection. The fixing module on the existing detection device can only aim at a single-size lamp panel, the applicability of the device is greatly reduced, shaking is easy to occur in the fixing process, so that the positioning error of the LED lamp panel is large, the effect and the accuracy of the camera on the detection of the LED lamp panel can be affected, and the detection efficiency is low especially for circular LED lamp panels with different types and sizes;

meanwhile, dust and impurities adhered to the appearance of the LED lamp panel in the placing or transporting process are misled when the dust and impurities are not cleaned timely and are easy to shoot and detect the camera, so that the accuracy of detection of the LED lamp panel is affected.

Therefore, it is necessary to invent an LED lamp panel detection device to solve the above problems.

Disclosure of Invention

The invention aims to provide an LED lamp panel detection device for solving the problems in the background technology.

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a LED lamp plate detection device, includes the bottom plate, the top of bottom plate is provided with first conveying chain and second conveying chain, first conveying chain and second conveying chain parallel distribution, the first cassette of fixedly connected with multiunit on the outer lane of first conveying chain, multiunit first cassette is around the outer lane evenly distributed of first conveying chain, fixedly connected with multiunit second cassette on the outer lane of second conveying chain, multiunit second cassette is around the outer lane evenly distributed of second conveying chain, first cassette corresponds the distribution with the second cassette, the equal block in inside of first cassette and second cassette is connected with first extension board, fixedly connected with chassis between two sets of first extension boards, the chassis is offered to the one side of first conveying chain and second conveying chain dorsad, the square groove is located the center of chassis, first sliding channel has all been offered around to the square groove, the inside fixedly connected with first magnet of square groove, the inside of first sliding channel has the setting up of first sliding component, one side of chassis is provided with dust removal subassembly.

Preferably, the positioning assembly comprises a first sliding block, a second magnet, a first vertical plate and a clamping plate, wherein the first sliding block is in sliding connection with the inside of the first sliding channel, the second magnet is fixedly connected with one face of the first sliding block, which faces the second magnet, the second magnet and the first magnet are correspondingly distributed, the first vertical plate is fixedly connected with one face, which faces the first sliding block, which faces away from the second magnet, of the first vertical plate, the clamping plate is fixedly connected with one end of the first vertical plate, the clamping plate is located on one side, which faces away from the first conveying chain and the second conveying chain, of the chassis, the clamping plate is of an arc-shaped structure, and one face, which faces the first magnet, of the clamping plate is a concave surface.

Preferably, the concave surface of the clamping plate is fixedly connected with a rubber block, a pressure sensor is fixedly embedded in the rubber block, sliding grooves are formed in the inner walls of the two sides of the first sliding channel, protruding blocks are fixedly connected to the two sides of the first sliding block, and the protruding blocks are slidably connected in the sliding grooves.

Preferably, a conveying air pipe is arranged between the first conveying chain and the second conveying chain, the conveying air pipe is positioned in the first support plates of the plurality of groups, the conveying air pipe is fixedly connected to the first support plates, one end of the conveying air pipe is communicated with a pump body, and the pump body is fixedly connected to one group of the first support plates.

Preferably, the through hole has been seted up to the inside of first slider, the one side fixedly connected with sealing washer that first slider is close to splint, the sealing washer corresponds with the through hole and distributes, the inside fixedly connected with first tuber pipe of through hole, the one end intercommunication that first slider was kept away from to first tuber pipe has the second tuber pipe, the second tuber pipe is located the chassis and is directed away from one side of splint, and the intercommunication has the multiway joint between the multiunit second tuber pipe, the intercommunication has the third tuber pipe on the multiway joint, the one end and the transport tuber pipe intercommunication that the multiway joint was kept away from to the third tuber pipe, fixed mounting has first solenoid valve on the third tuber pipe.

Preferably, the dust removal assembly comprises a second vertical plate, a strip pipe, a fan housing, a fourth air pipe and a second electromagnetic valve, wherein the fan housing is arranged into a plurality of groups, the second vertical plate is fixedly connected to one surface of the first support plate, which faces away from the conveying air pipe, the strip pipe is fixedly connected to one surface of the second vertical plate, which faces away from the second vertical plate, of the second vertical plate, the fan housing is fixedly connected to one surface of the strip pipe, the fan housings are distributed in a linear array along the length direction of the strip pipe, one end of the fourth air pipe is communicated with the strip pipe, the other end of the fourth air pipe is communicated with the conveying air pipe, and the second electromagnetic valve is fixedly installed on the fourth air pipe.

Preferably, the upper surface fixedly connected with gallows of bottom plate, the gallows is U type structure, first conveyor chain and second conveyor chain all are located the inside of gallows, fixedly connected with first displacement sensor on a set of inner wall of gallows, one side fixedly connected with metal induction piece that first extension board is close to first displacement sensor, metal induction piece corresponds the distribution with first displacement sensor, one side of first displacement sensor is provided with the second extension board, second extension board fixed connection is on the lateral wall of gallows, one side fixedly connected with second displacement sensor of second extension board orientation first extension board, second displacement sensor corresponds the distribution with metal induction piece.

Preferably, the both ends of bottom plate upper surface are all fixedly connected with diaphragm, the equal fixedly connected with fourth riser in both ends of diaphragm upper surface, rotate between two sets of fourth risers and be connected with the third pivot, the equal fixedly connected with fourth gear in both ends of third pivot, two sets of fourth gears respectively with first conveyor chain and second conveyor chain correspond the distribution, two sets of fourth gears of homonymy are connected with the second conveyor chain transmission through first conveyor chain respectively, fixedly connected with first motor on the outer wall of one set of fourth riser, the third pivot fixed connection that the fourth riser corresponds is in first motor drive shaft.

Preferably, the lower surface at gallows top rotates and is connected with first pivot, the outside fixedly connected with second gear at first pivot, the lower surface fixedly connected with second motor at gallows top, fixedly connected with first gear in the drive shaft of second motor, first gear and second gear engagement are connected, the first fixed block of bottom fixedly connected with of first pivot, one side of first fixed block is provided with two sets of arc boards, the one side of arc board orientation chassis is the concave surface, and two sets of arc boards are fixed connection respectively on the both ends of first fixed block outer wall, the one end that the arc board kept away from first fixed block is provided with the second fixed block, the both ends of second fixed block are fixed connection respectively on two sets of arc boards, the second sliding channel has been seted up to the inside of arc board, and the one side that two sets of arc boards are close to each other is equal fixedly connected with arc rack, the arc rack is located the top of second sliding channel.

Preferably, the inside sliding connection of second sliding channel has the second slider, rotates between two sets of second sliders and is connected with the second pivot, the equal fixedly connected with third gear in both ends of second pivot, third gear and arc rack meshing are connected, the one side fixedly connected with third riser that two sets of second sliders kept away from each other, fixedly connected with third motor on the outer wall of one of them third riser, second pivot fixedly connected with is on the drive shaft of third motor, one side that the second pivot was carried away from the arc rack is provided with even board, the both ends of even board are fixedly connected with respectively on two sets of third risers, even board is towards the one side fixedly connected with support on chassis, the support is T type structure, the one end fixedly mounted that even board was kept away from to the support has high definition digtal camera.

The invention has the technical effects and advantages that:

the magnetism of the first magnet and the magnetism of the second magnet, which are close to each other, are opposite, and then the first sliding blocks around the square groove move towards the direction of the first magnet in the corresponding first sliding channel, and the first sliding blocks slide to drive the clamping plates to fix the LED lamp panel from the outer wall of the LED lamp panel. And then, starting the pump body to open an induced draft operation, and adsorbing and fixing the LED lamp panel on the chassis through the conveying air pipe, the third air pipe and the second air pipe, so that the stability of fixing the LED lamp panel is further improved. The clamping and fixing device is provided with clamping and negative pressure adsorption, has high fixing stability, can be adapted to annular LED lamp panels of different types and sizes, and improves the applicability of the LED lamp panel detection device;

the pump body conveys gas for the strip pipe through the conveying air pipe and the fourth air pipe, and blows the gas to the surface of the LED lamp panel through the fan housing, so that dust and impurities on the surface of the LED lamp panel are blown away, misguidance of shooting and detecting of the high-definition camera is avoided, and the accuracy of detecting of the LED lamp panel is improved;

the third motor rotates to drive the second rotating shaft to rotate and further drive the third gear to rotate, and as the third gear is meshed with the arc-shaped rack, the second rotating shaft drives the second sliding block to slide in the second sliding channel, and then the shooting angle of the high-definition camera is adjusted. Simultaneously, the second motor rotates and drives the first gear to rotate, and because the first gear is connected with the second gear in a meshed manner, the first rotating shaft drives the first fixed block to rotate, and the shooting position of the high-definition camera is adjusted. The LED lamp panel images reflected by the high-definition camera are respectively located under different visual angles, so that the comprehensiveness of analysis of the LED lamp panel appearance detection images is increased, and the detection effect of the LED appearance is improved.

Drawings

Fig. 1 is a schematic view of a view angle structure of an LED lamp panel detection device according to the present invention.

Fig. 2 is a schematic view of another view angle structure of the LED lamp panel detection device of the present invention.

Fig. 3 is a schematic view of the chassis, the first support plate, the first magnet and the first slider according to the present invention.

FIG. 4 is a schematic view of the structure of the second duct, the multi-way joint and the third duct according to the present invention.

Fig. 5 is an enlarged schematic view of the structure of fig. 2 a according to the present invention.

Fig. 6 is an enlarged schematic view of the structure of fig. 2B according to the present invention.

Fig. 7 is a schematic view of the structure of the first fixing block, the arc plate and the arc rack of the present invention.

Fig. 8 is a schematic structural diagram of the second rotating shaft, the third gear, the bracket and the high-definition camera according to the present invention.

In the figure: 1. a bottom plate; 2. a first conveyor chain; 3. a second conveying chain; 4. a chassis; 5. a square groove; 6. a first magnet; 7. a first sliding channel; 8. a first slider; 9. a chute; 10. a bump; 11. a second magnet; 12. a through hole; 13. a first air duct; 14. a seal ring; 15. a first vertical plate; 16. a clamping plate; 17. a rubber block; 18. a pressure sensor; 19. a second air duct; 20. a multi-way joint; 21. a third air duct; 22. a first electromagnetic valve; 23. a first support plate; 24. a metal induction sheet; 25. a first displacement sensor; 26. a second support plate; 27. a second displacement sensor; 28. a first clamping seat; 29. a second clamping seat; 30. a pump body; 31. a conveying air pipe; 32. a second vertical plate; 33. a strip tube; 34. a fan housing; 35. a fourth air duct; 36. a second electromagnetic valve; 37. a hanging bracket; 38. a second motor; 39. a first gear; 40. a first rotating shaft; 41. a second gear; 42. a first fixed block; 43. an arc plate; 44. a second sliding channel; 45. a second fixed block; 46. a second slider; 47. a third vertical plate; 48. a third motor; 49. a second rotating shaft; 50. a third gear; 51. a connecting plate; 52. a bracket; 53. a high definition camera; 54. a fourth vertical plate; 55. a third rotating shaft; 56. a fourth gear; 57. a cross plate; 58. an arc-shaped rack; 59. a first motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be made clear below in conjunction with the drawings in the embodiments of the present invention; it will be apparent that the embodiments described are only some, but not all, of the embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

The invention provides an LED lamp panel detection device as shown in figures 1-8, which comprises a bottom plate 1, wherein a first conveying chain 2 and a second conveying chain 3 are arranged above the bottom plate 1, and the first conveying chain 2 and the second conveying chain 3 are distributed in parallel. The outer ring of the first conveying chain 2 is fixedly connected with a plurality of groups of first clamping seats 28, and the plurality of groups of first clamping seats 28 are uniformly distributed around the outer ring of the first conveying chain 2. The outer ring of the second conveying chain 3 is fixedly connected with a plurality of groups of second clamping seats 29, and the plurality of groups of second clamping seats 29 are uniformly distributed around the outer ring of the second conveying chain 3. The first card holders 28 and the second card holders 29 are correspondingly distributed. The first clamping seat 28 and the second clamping seat 29 are both clamped and connected with the first support plates 23, the chassis 4 is fixedly connected between the two groups of first support plates 23, the chassis 4 is used for fixing the LED lamp panel, and the device is particularly suitable for the annular LED lamp panel. The square groove 5 has been seted up to chassis 4 one side that carries chain 2 and second to carry chain 3 dorsad, and square groove 5 is located the center of chassis 4, sets up in the center of chassis 4 and is convenient for set up first sliding channel 7 in its periphery to carry out the centre gripping to the LED lamp plate from a plurality of directions, improve the fixed stability of LED lamp plate. The first sliding channel 7 has all been seted up around the square groove 5, and first sliding channel 7 and square groove 5 intercommunication, the inside fixedly connected with first magnet 6 of square groove 5, first magnet 6 are the electro-magnet, through the magnetism of first magnet 6 and magnetic force size change and the sliding position of second magnet 11 cooperation control first slider 8 in first sliding channel 7. The inside of first slip passageway 7 is provided with locating component, and locating component is used for the centre gripping fixed LED lamp plate. One side of chassis 4 is provided with dust removal subassembly, and dust removal subassembly is used for cleaing away the dust and the impurity on LED lamp plate surface, avoids forming misleading to the shooting detection of high definition digtal camera 53, improves the precision that the LED lamp plate detected.

When specifically arranged, the positioning assembly comprises a first sliding block 8, a second magnet 11, a first vertical plate 15 and a clamping plate 16. The first slider 8 is slidably connected to the inside of the first sliding channel 7, and the second magnet 11 is fixedly connected to a surface of the first slider 8 facing the second magnet 11. The second magnets 11 are distributed corresponding to the first magnets 6. According to the size of the annular LED lamp panel, the moving distance of the first sliding block 8 and the clamping plate 16 is controlled by adjusting the magnetism and the magnetic force of the first magnet 6, so that the annular LED lamp panels with different types and sizes are matched, and the applicability of the LED lamp panel detection device is improved. The first vertical plate 15 is fixedly connected to one surface of the first sliding block 8, which is opposite to the second magnet 11, the clamping plate 16 is fixedly connected to one end of the first vertical plate 15, and the clamping plate 16 is positioned on one side of the chassis 4, which is opposite to the first conveying chain 2 and the second conveying chain 3. The splint 16 is arc-shaped structure, and the one side of splint 16 towards first magnet 6 is the sunk surface, and the outer wall of arc-shaped structure adaptation ring form LED lamp plate improves the fixed stability of centre gripping.

When the LED lamp plate works, the first magnet 6 is started, the magnetism of the surface, close to each other, of the first magnet 6 and the second magnet 11 is the same, the first sliding blocks 8 around the square groove 5 move in the direction opposite to the first magnet 6 in the corresponding first sliding channel 7, and the moving distance is adjusted according to the size of the annular LED lamp plate. The LED lamp panel is placed on the chassis 4 by operating personnel or robotic arm, and is located between four groups of clamping plates 16, then adjusts the magnetism of first magnet 6, makes magnetism that first magnet 6 and second magnet 11 are close to one side each other be opposite, and then all around the square groove 5 first slider 8 all move towards the direction towards first magnet 6 in corresponding first sliding channel 7, and first slider 8 slides and drives clamping plate 16 and fix a position it from the outer wall of LED lamp panel, the annular LED lamp panel of different model sizes of adaptation, improves LED lamp panel detection device's suitability.

The concave surface of the clamping plate 16 is fixedly connected with a rubber block 17, the clamping force of the clamping plate 16 is buffered by the rubber block 17, and a pressure sensor 18 is fixedly embedded in the rubber block 17, so that damage to the LED lamp panel due to clamping is avoided. Specifically, a controller may be configured to be connected between the pressure sensor 18 and the first magnet 6, and when the pressure sensor 18 detects that the clamping force reaches the set threshold, the controller controls the first magnet 6 to maintain the magnetic force, and the controller and the control principle thereof are conventional common technologies and are not described herein. The chute 9 has all been seted up on the both sides inner wall of first sliding channel 7, and the both sides of first slider 8 are all fixedly connected with lug 10, and lug 10 sliding connection is in the inside of chute 9, and chute 9 cooperates with lug 10, improves first slider 8 gliding stability.

A conveying air pipe 31 is arranged between the first conveying chain 2 and the second conveying chain 3, the conveying air pipe 31 is positioned in the first support plates 23, and the conveying air pipe 31 is positioned in the first support plates 23, so that the interference of conveying and detecting operations is avoided. The conveying air pipe 31 is fixedly connected to the first support plates 23, one end of the conveying air pipe 31 is communicated with the pump body 30, the pump body 30 is fixedly connected to one group of the first support plates 23, and in the conveying process, the pump body 30 and the conveying air pipe 31 are attached to the first support plates 23, so that the conveying cannot be interfered.

Through hole 12 has been seted up to the inside of first slider 8, and the one side that first slider 8 is close to splint 16 fixedly connected with sealing washer 14, and sealing washer 14 and through hole 12 correspond the distribution, and sealing washer 14 can improve absorptive stability and suitability, makes it be applicable to the rough LED lamp plate in bottom surface. The inside fixedly connected with first tuber pipe 13 of through-hole 12, the one end that first tuber pipe 13 kept away from first slider 8 communicates there is second tuber pipe 19, and second tuber pipe 19 is located the chassis 4 and is directed away from the one side of splint 16. The multi-way joints 20 are communicated between the second air pipes 19, the third air pipes 21 are communicated with the multi-way joints 20, and one ends of the third air pipes 21, which are far away from the multi-way joints 20, are communicated with the conveying air pipes 31. The third air duct 21 is fixedly provided with a first electromagnetic valve 22.

When the LED lamp panel fixing device works, the first electromagnetic valve 22 is opened, the second electromagnetic valve 36 is closed, the pump body 30 is started to open the air suction operation, the LED lamp panel is adsorbed and fixed on the chassis 4 through the conveying air pipe 31, the third air pipe 21 and the second air pipe 19, and the stability of fixing the LED lamp panel is further improved. After the set time is reached, the first electromagnetic valve 22 is closed, so that negative pressure is formed inside the first air pipe 13 and the second air pipe 19, and the LED lamp panel is continuously and stably fixed on the chassis 4. In specific operation, the air suction time length can be set according to the power of the pump body 30, so that the LED lamp panel is fixedly adsorbed on the chassis 4, and the damage to the LED lamp panel caused by long-time adsorption is avoided.

When specifically arranged, the dust removing assembly comprises a second vertical plate 32, a strip pipe 33, a fan cover 34, a fourth air pipe 35 and a second electromagnetic valve 36, and the fan cover 34 is arranged into a plurality of groups. The second vertical plate 32 is fixedly connected to the surface of the first support plate 23 facing away from the conveying air pipe 31, and the strip pipe 33 is fixedly connected to the surface of the second vertical plate 32 facing the chassis 4. The air hoods 34 are fixedly connected to the surface of the strip pipe 33 facing away from the second vertical plate 32, and a plurality of groups of air hoods 34 are distributed in a linear array along the length direction of the strip pipe 33. One end of the fourth air pipe 35 is communicated with the strip pipe 33, the other end of the fourth air pipe 35 is communicated with the conveying air pipe 31, and the second electromagnetic valve 36 is fixedly arranged on the fourth air pipe 35.

When the LED lamp panel works, the second electromagnetic valve 36 is opened to enable the fourth air pipe 35 to be communicated with the conveying air pipe 31, the pump body 30 is started to enable the air supply operation to be started, the pump body 30 conveys air to the strip pipe 33 through the conveying air pipe 31 and the fourth air pipe 35, and the air cover 34 blows the air to the surface of the LED lamp panel to blow dust and impurities on the surface of the LED lamp panel. In a specific operation, the duration of air supply and dust removal can be set, and the high-definition camera 53 shoots after dust removal is finished.

The upper surface fixedly connected with gallows 37 of bottom plate 1, gallows 37 are U type structure, and first conveyor chain 2 and second conveyor chain 3 all are located the inside of gallows 37. The first displacement sensor 25 is fixedly connected to one group of inner walls of the hanging bracket 37, the metal sensing piece 24 is fixedly connected to one surface of the first support plate 23, which is close to the first displacement sensor 25, and the metal sensing piece 24 and the first displacement sensor 25 are correspondingly distributed. One side of the first displacement sensor 25 is provided with a second support plate 26, the second support plate 26 is fixedly connected to the side wall of the hanging bracket 37, one surface of the second support plate 26 facing the first support plate 23 is fixedly connected with a second displacement sensor 27, and the second displacement sensors 27 and the metal sensing pieces 24 are correspondingly distributed. In particular operation, the first conveyor chain 2 and the second conveyor chain 3 travel in the direction of the first displacement sensor 25 toward the second displacement sensor 27.

In operation, when the metal sensing piece 24 corresponds to the first displacement sensor 25, the first motor 59 is closed to stop conveying, the second electromagnetic valve 36 is opened to enable the fourth air duct 35 to be communicated with the conveying air duct 31, and the pump body 30 is started to enable the air supply operation to be started. When the metal sensing piece 24 corresponds to the first displacement sensor 25, the first electromagnetic valve 22 is opened to release pressure inside the first air duct 13 and the second air duct 19, and the adsorption fixation of the LED lamp panel is stopped. Simultaneously, the magnetism of the first magnet 6 is adjusted, so that the magnetism of the first magnet 6 and the magnetism of the second magnet 11, which are close to each other, are the same, the first sliding blocks 8 around the square groove 5 move in the directions opposite to the first magnet 6 in the corresponding first sliding channels 7, the clamping and fixing of the LED lamp panel are relieved, and the LED lamp panel is conveniently taken down from the chassis 4.

The both ends of bottom plate 1 upper surface all fixedly connected with diaphragm 57, the both ends of diaphragm 57 upper surface all fixedly connected with fourth riser 54, rotate between two sets of fourth risers 54 and be connected with third pivot 55, the both ends of third pivot 55 all fixedly connected with fourth gear 56, two sets of fourth gears 56 respectively with first conveyor chain 2 and second conveyor chain 3 correspond the distribution, two sets of fourth gears 56 of homonymy are respectively through first conveyor chain 2 and second conveyor chain 3 transmission connection, fixedly connected with first motor 59 on the outer wall of one set of fourth riser 54, the corresponding third pivot 55 fixedly connected with of fourth riser 54 is in first motor 59 drive shaft. The first motor 59 rotates to drive the third rotating shaft 55 to rotate, and the third rotating shaft 55 drives the fourth gears 56 at two ends to rotate, so that the first conveying chain 2 and the second conveying chain 3 rotate and convey.

The lower surface at gallows 37 top rotates and is connected with first pivot 40, and the outside fixedly connected with second gear 41 of first pivot 40, and the lower surface at gallows 37 top is fixedly connected with second motor 38, fixedly connected with first gear 39 on the drive shaft of second motor 38, first gear 39 and second gear 41 meshing are connected. The second motor 38 rotates to drive the first gear 39 to rotate, and the first gear 39 is meshed with the second gear 41, so that the first rotating shaft 40 drives the first fixed block 42 to rotate, and the shooting position of the high-definition camera 53 is adjusted. The bottom fixedly connected with first fixed block 42 of first pivot 40, one side of first fixed block 42 is provided with two sets of arc boards 43, and the one side of arc board 43 orientation chassis 4 is the concave surface, and two sets of arc boards 43 are fixed connection respectively on the both ends of first fixed block 42 outer wall. The arc plate 43 is provided with the second fixed block 45 far away from the one end of first fixed block 42, and the both ends of second fixed block 45 are fixed connection respectively on two sets of arc plates 43. The second sliding channel 44 is formed in the arc plates 43, arc racks 58 are fixedly connected to the surfaces, close to each other, of the two groups of arc plates 43, and the arc racks 58 are located above the second sliding channel 44.

The second sliding channel 44 is slidably connected with a second sliding block 46, and a second rotating shaft 49 is rotatably connected between the two groups of second sliding blocks 46. The two ends of the second rotating shaft 49 are fixedly connected with a third gear 50, the third motor 48 rotates to drive the second rotating shaft 49 to rotate, and then the third gear 50 is driven to rotate, and the third gear 50 is meshed with the arc-shaped rack 58, so that the second rotating shaft 49 drives the second sliding block 46 to slide in the second sliding channel 44, and further the shooting angle of the high-definition camera 53 is adjusted. A third vertical plate 47 is fixedly connected to the surface of the two groups of second sliding blocks 46, which are far away from each other. The outer wall of one group of third vertical plates 47 is fixedly connected with a third motor 48, and a second rotating shaft 49 is fixedly connected to the driving shaft of the third motor 48. One side of the second rotating shaft 49, which is back to the arc-shaped rack 58, is provided with a connecting plate 51, two ends of the connecting plate 51 are respectively and fixedly connected to the two groups of third vertical plates 47, one surface of the connecting plate 51, which faces the chassis 4, is fixedly connected with a bracket 52, the bracket 52 is of a T-shaped structure, and one end, which is far away from the connecting plate 51, of the bracket 52 is fixedly provided with a high-definition camera 53.

Working principle: the first magnet 6 is started, so that the magnetism of the surface, close to each other, of the first magnet 6 and the second magnet 11 is the same, and the first sliding blocks 8 around the square groove 5 move in the direction opposite to the first magnet 6 in the corresponding first sliding channel 7. The LED lamp panel is placed on the chassis 4 by operating personnel or robotic arm, and is located between four groups of clamping plates 16, then adjusts the magnetism of first magnet 6, makes magnetism that first magnet 6 and second magnet 11 are close to one side each other be opposite, and then all around the square groove 5 first slider 8 all move towards the direction towards first magnet 6 in corresponding first sliding channel 7, and first slider 8 slides and drives clamping plate 16 and fix a position it from the outer wall of LED lamp panel, can adapt to the annular LED lamp panel of different model sizes, improves LED lamp panel detection device's suitability. And the clamping force of the clamping plate 16 is buffered by the rubber block 17, so that damage to the LED lamp panel caused by fixed clamping is avoided, meanwhile, the clamping extrusion force is controlled by the pressure sensor 18 fixedly inlaid in the rubber block 17, and the stability and safety of the fixed clamping are improved.

The first electromagnetic valve 22 is opened, the second electromagnetic valve 36 is closed, the pump body 30 is started to open an induced draft operation, the LED lamp panel is adsorbed and fixed on the chassis 4 through the conveying air pipe 31, the third air pipe 21 and the second air pipe 19, the stability of fixing the LED lamp panel is further improved, the first electromagnetic valve 22 is closed after the set time is reached, negative pressure is formed inside the first air pipe 13 and the second air pipe 19, and the LED lamp panel is continuously and stably fixed on the chassis 4. Meanwhile, the sealing ring 14 on the first sliding block 8 can improve the adsorption stability and applicability, so that the sealing ring is suitable for the LED lamp panel with a rough bottom surface.

The chassis 4 with the LED lamp panel fixed is conveyed forward along with the first conveying chain 2 and the second conveying chain 3, when the metal sensing piece 24 corresponds to the first displacement sensor 25, the first motor 59 is closed to stop conveying, the second electromagnetic valve 36 is opened to enable the fourth air pipe 35 to be communicated with the conveying air pipe 31, the pump body 30 is started to enable the pump body 30 to start air supply operation, the pump body 30 conveys air for the strip pipe 33 through the conveying air pipe 31 and the fourth air pipe 35, the air hood 34 blows the air to the surface of the LED lamp panel, dust and impurities on the surface of the LED lamp panel are blown away, misguidance of shooting detection of the high-definition camera 53 is avoided, and the accuracy of LED lamp panel detection is improved.

After the air supply and dust removal are finished, the pump body 30 is closed, the third motor 48 and the second motor 38 are started, the third motor 48 rotates to drive the second rotating shaft 49 to rotate, and then the third gear 50 is driven to rotate, and as the third gear 50 is meshed with the arc-shaped rack 58, the second rotating shaft 49 drives the second sliding block 46 to slide in the second sliding channel 44, and then the shooting angle of the high-definition camera 53 is adjusted. Meanwhile, the second motor 38 rotates to drive the first gear 39 to rotate, and the first gear 39 is meshed with the second gear 41, so that the first rotating shaft 40 drives the first fixed block 42 to rotate, and the shooting position of the high-definition camera 53 is adjusted. The LED lamp panel images reflected by the high-definition camera 53 are respectively located at different visual angles, so that the comprehensiveness of analysis of the LED lamp panel appearance detection images is increased, and the detection effect of the LED appearance is further improved.

After the detection is finished, the first conveying chain 2 and the second conveying chain 3 continue to convey forwards, when the metal sensing piece 24 corresponds to the first displacement sensor 25, the first electromagnetic valve 22 is opened, the pressure in the first air pipe 13 and the second air pipe 19 is relieved, and the adsorption and fixation of the LED lamp panels are stopped. Simultaneously, the magnetism of the first magnet 6 is adjusted, so that the magnetism of the first magnet 6 and the magnetism of the second magnet 11, which are close to each other, are the same, the first sliding blocks 8 around the square groove 5 move in the directions opposite to the first magnet 6 in the corresponding first sliding channels 7, the clamping and fixing of the LED lamp panel are relieved, and the LED lamp panel is conveniently taken down from the chassis 4.

Claims

1. The utility model provides a LED lamp plate detection device, includes bottom plate (1), its characterized in that: the utility model discloses a sliding type magnetic disc, including bottom plate (1), first conveying chain (2) and second conveying chain (3) are provided with to the top of bottom plate (1), first conveying chain (2) and second conveying chain (3) parallel distribution, fixedly connected with multiunit first cassette (28) on the outer lane of first conveying chain (2), multiunit first cassette (28) are around the outer lane evenly distributed of first conveying chain (2), fixedly connected with multiunit second cassette (29) on the outer lane of second conveying chain (3), multiunit second cassette (29) are around the outer lane evenly distributed of second conveying chain (3), first cassette (28) and second cassette (29) correspond the distribution, the inside equal block of first cassette (28) and second cassette (29) is connected with first extension board (23), fixedly connected with chassis (4) between two sets of first extension boards (23), chassis (4) are back to first conveying chain (2) and second conveying chain (3) one side of square groove (5), square groove (5) are seted up in square groove (5), square groove (5) are located one side (5) are connected with one side of square groove (5), one side (7) is connected with one side (5) and is provided with one side (6) of square groove (5), the inside of first slip passageway (7) is provided with locating component, one side of chassis (4) is provided with dust removal subassembly.

2. The LED light panel detection device of claim 1, wherein: the positioning assembly comprises a first sliding block (8), a second magnet (11), a first vertical plate (15) and a clamping plate (16), wherein the first sliding block (8) is in sliding connection with the inside of a first sliding channel (7), the second magnet (11) is fixedly connected with one side of the first sliding block (8) facing the second magnet (11), the second magnet (11) and the first magnet (6) are correspondingly distributed, the first vertical plate (15) is fixedly connected with one side of the first sliding block (8) facing away from the second magnet (11), the clamping plate (16) is fixedly connected with one end of the first vertical plate (15), the clamping plate (16) is located on one side of a chassis (4) facing away from a first conveying chain (2) and a second conveying chain (3), and the clamping plate (16) is of an arc-shaped structure, and one side of the clamping plate (16) facing the first magnet (6) is a concave surface.

3. The LED light panel detection device of claim 2, wherein: the novel sliding block is characterized in that a rubber block (17) is fixedly connected to the concave surface of the clamping plate (16), a pressure sensor (18) is fixedly inlaid in the rubber block (17), sliding grooves (9) are formed in the inner walls of the two sides of the first sliding channel (7), protruding blocks (10) are fixedly connected to the two sides of the first sliding block (8), and the protruding blocks (10) are slidably connected to the inside of the sliding grooves (9).

4. The LED light panel detection device of claim 2, wherein: the novel conveying device is characterized in that a conveying air pipe (31) is arranged between the first conveying chain (2) and the second conveying chain (3), the conveying air pipe (31) is located inside a plurality of groups of first support plates (23), the conveying air pipe (31) is fixedly connected to the first support plates (23), one end of the conveying air pipe (31) is communicated with a pump body (30), and the pump body (30) is fixedly connected to one group of first support plates (23).

5. The LED light panel detection device of claim 4, wherein: the inside of first slider (8) has been seted up through-hole (12), one side fixedly connected with sealing washer (14) that first slider (8) is close to splint (16), sealing washer (14) and through-hole (12) correspond the distribution, the inside fixedly connected with first tuber pipe (13) of through-hole (12), the one end intercommunication that first slider (8) was kept away from to first tuber pipe (13) has second tuber pipe (19), second tuber pipe (19) are located one side that chassis (4) was kept away from splint (16), and the intercommunication has multi-way joint (20) between multiunit second tuber pipe (19), the intercommunication has third tuber pipe (21) on multi-way joint (20), the one end that multi-way joint (20) was kept away from to third tuber pipe (21) communicates with carrying tuber pipe (31), fixed mounting has first solenoid valve (22) on third tuber pipe (21).

6. The LED light panel detection device of claim 4, wherein: the dust removal assembly comprises a second vertical plate (32), a strip pipe (33), a fan housing (34), a fourth air pipe (35) and a second electromagnetic valve (36), wherein the fan housing (34) is arranged into a plurality of groups, the second vertical plate (32) is fixedly connected to one surface of the first support plate (23) opposite to the conveying air pipe (31), the strip pipe (33) is fixedly connected to one surface of the second vertical plate (32) opposite to the chassis (4), the fan housing (34) is fixedly connected to one surface of the strip pipe (33) opposite to the second vertical plate (32), the plurality of groups of fan housings (34) are distributed in a linear array along the length direction of the strip pipe (33), one end of the fourth air pipe (35) is communicated with the strip pipe (33), the other end of the fourth air pipe (35) is communicated with the conveying air pipe (31), and the second electromagnetic valve (36) is fixedly arranged on the fourth air pipe (35).

7. The LED light panel detection device of claim 1, wherein: the utility model discloses a lifting frame structure for a mobile phone, including bottom plate (1), first conveying chain (2), second conveying chain (3), first extension board (23), second extension board (26), metal induction piece (24) are connected with in the upper surface fixedly connected with gallows (37) of bottom plate (1), gallows (37) are U type structure, first conveying chain (2) and second conveying chain (3) all are located the inside of gallows (37), fixedly connected with first displacement sensor (25) on one of them a set of inner wall of gallows (37), one side fixedly connected with metal induction piece (24) that first extension board (23) is close to first displacement sensor (25), metal induction piece (24) and first displacement sensor (25) correspond the distribution, one side of first displacement sensor (25) is provided with second extension board (26), second extension board (26) are connected with second displacement sensor (27) towards one side fixedly connected with of first extension board (23), second displacement sensor (27) and metal induction piece (24) correspond the distribution.

8. The LED light panel detection device of claim 1, wherein: the utility model discloses a motor vehicle is characterized by comprising a base plate (1), a transverse plate (57) is fixedly connected at two ends of the upper surface of the base plate (1), a fourth vertical plate (54) is fixedly connected at two ends of the upper surface of the transverse plate (57), a third rotating shaft (55) is rotationally connected between two groups of fourth vertical plates (54), a fourth gear (56) is fixedly connected at two ends of the third rotating shaft (55), the two groups of fourth gears (56) are respectively and correspondingly distributed with a first conveying chain (2) and a second conveying chain (3), the two groups of fourth gears (56) at the same side are respectively connected with the second conveying chain (3) in a transmission way through the first conveying chain (2), a first motor (59) is fixedly connected on the outer wall of the group of fourth vertical plates (54), and the third rotating shaft (55) corresponding to the fourth vertical plates (54) is fixedly connected on the driving shaft of the first motor (59).

9. The LED light board detection device of claim 7, wherein: the utility model discloses a rack, including gallows (37), first pivot (40) are connected with in the lower surface rotation at gallows (37) top, the outside fixedly connected with second gear (41) at first pivot (40), the lower surface fixedly connected with second motor (38) at gallows (37) top, fixedly connected with first gear (39) in the drive shaft of second motor (38), first gear (39) and second gear (41) meshing are connected, the bottom fixedly connected with first fixed block (42) of first pivot (40), one side of first fixed block (42) is provided with two sets of arc boards (43), one side of arc board (43) orientation chassis (4) is the sunk surface, two sets of arc boards (43) are fixedly connected on the both ends of first fixed block (42) outer wall respectively, the one end that first fixed block (42) were kept away from to arc board (43) is provided with second fixed block (45), the both ends of second fixed block (45) are fixedly connected with on two sets of arc boards (43) respectively, one side of first fixed block (43) is provided with two sets of arc boards (43), two arc boards (58) are connected with each other in a sliding channel (58) and are located arc rack (58) each other.

10. The LED light board detection device of claim 9, wherein: the inside sliding connection of second sliding channel (44) has second slider (46), rotates between two sets of second sliders (46) and is connected with second pivot (49), the equal fixedly connected with third gear (50) in both ends of second pivot (49), third gear (50) are connected with arc rack (58) meshing, one side fixedly connected with third riser (47) that two sets of second sliders (46) kept away from each other, fixedly connected with third motor (48) on the outer wall of one set of third riser (47), second pivot (49) fixedly connected with is on the drive shaft of third motor (48), one side of second pivot (49) dorsad arc rack (58) is provided with link plate (51), the both ends of link plate (51) are fixedly connected with on two sets of third riser (47) respectively, link plate (51) are towards one side fixedly connected with support (52) of chassis (4), support (52) are T type structure, one end that link plate (52) kept away from has fixed mounting (53) of high definition digtal camera.