CN115957975A - AOI light guide plate check out test set behind line - Google Patents
AOI light guide plate check out test set behind line Download PDFInfo
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- CN115957975A CN115957975A CN202211685042.4A CN202211685042A CN115957975A CN 115957975 A CN115957975 A CN 115957975A CN 202211685042 A CN202211685042 A CN 202211685042A CN 115957975 A CN115957975 A CN 115957975A
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Abstract
The application relates to AOI light guide plate check out test set behind line relates to the light guide plate and detects technical field. The automatic feeding device comprises a rack, wherein one end of the rack is connected with a receiving and conveying module and is used for being in butt joint with the previous procedure, and the other end of the rack is connected with a feeding and conveying module and is used for being in butt joint with the next procedure; a product detection module is arranged between the material receiving conveying module and the material feeding conveying module, one side of the rack is connected with a defective product conveying module, the rack is connected with a material distributing module, and the material distributing module is used for moving the light guide plate to the defective product conveying module or the next process. The material receiving and conveying module conveys the light guide plate of the previous procedure to the product detection module for detection, the product conveying assembly conveys the detected light guide plate to the material conveying and conveying module, the material distributing module conveys qualified products to the next procedure, and the unqualified products are conveyed to the defective product conveying module. The debugging is simple and can be fast with light guide plate production line adaptation, and then can improve the production efficiency of light guide plate.
Description
Technical Field
The application relates to the field of light guide plate detection, especially to AOI light guide plate check out test set behind line.
Background
AOI (automatic optical inspection) is to scan a product based on an optical principle, read an image of an inspected piece through an industrial camera and compare the image with a good image through a logic algorithm so as to find whether the product which does not meet the production requirement exists.
After the appearance of the light guide plate is processed, manufacturers can print dots on the surface of the light guide plate by using equipment such as a hot press, and in order to prevent unqualified products from entering the market, the manufacturers usually purchase professional detection equipment and ask professional debugging personnel to debug the detection equipment to adapt to the light guide plate production line of the manufacturers.
In the course of realizing the above-described related art, the inventors found that there are at least the following problems in the art: when the detection equipment is debugged to adapt to the light guide plate production line, the light guide plate production line needs to be stopped, matched and debugged, and the production efficiency is seriously influenced, so that the improvement is needed.
Disclosure of Invention
In order to shorten the debugging time and need not the light guide plate production line and shut down, and then improve the production efficiency of light guide plate, this application provides AOI light guide plate check out test set behind line.
The application provides a behind line AOI light guide plate check out test set adopts following technical scheme:
the post-line AOI light guide plate detection equipment comprises a rack, wherein one end of the rack is connected with a material receiving and conveying module for butt joint with the previous process, and the other end of the rack is connected with a material feeding and conveying module for butt joint with the next process; connect material transport module with be provided with product detection module between the pay-off transport module for detect the tow sides of light guide plate, product detection module with the frame links to each other, product detection module includes product transport module, product transport module be used for with connect the light guide plate of material transport module to pay-off transport module, one side of frame is connected with defective products transport module, the frame is connected with divides the material module, divide the material module be used for removing the light guide plate to defective products transport module or next process.
By adopting the technical scheme, the light guide plate of the previous procedure is conveyed to the product detection module by the material receiving conveying module for detection, the light guide plate subjected to detection is conveyed to the feeding conveying module by the product conveying assembly, the qualified product is conveyed to the next procedure by the material distributing module, and the unqualified product is conveyed to the unqualified product conveying module. The debugging is simple and can be fast with light guide plate production line adaptation, and then can improve the production efficiency of light guide plate.
Optionally, the material distribution module is slidably connected to the frame, a sliding direction of the material distribution module is the same as a conveying direction of the feeding and conveying module, and the frame is connected to a first driving member for driving the material distribution module to slide.
By adopting the technical scheme, the first driving piece can drive the material distribution module to slide along the conveying direction of the feeding and conveying module, so that the light guide plate can be kept in a flat state and enter the next procedure.
Optionally, the material distribution module includes a first sliding assembly connected to the frame, the first sliding assembly is slidably connected to a second sliding assembly, and the material distribution driving member is configured to drive the second sliding assembly to slide along the conveying direction of the feeding and conveying module; the second sliding assembly is connected with a rotating piece in a sliding manner, the second sliding assembly is connected with a second driving piece, and the second driving piece is used for driving the rotating piece to slide along the conveying direction of the defective product conveying module; the second sliding assembly is connected with and is used for the drive the rotatory rotation driving piece of rotating member, the rotation axis perpendicular to of rotating member the conveying plane of module is carried in the pay-off, the lateral wall of rotating member is connected with adsorbs the driving piece, it is connected with and adsorbs the piece to adsorb the driving piece, it is used for absorbing the light guide plate to adsorb the piece, it is used for the drive to adsorb the driving piece adsorb the piece and laminate with the light guide plate.
By adopting the technical scheme, the first driving piece can drive the second sliding assembly to slide along the conveying direction of the feeding and conveying module, the adsorption driving piece drives the adsorption piece to adsorb the light guide plate, then the second driving piece drives the rotating piece and the adsorption piece to slide along the direction of the feeding and conveying module, and the qualified light guide plate is conveyed to the next procedure; when the product detection module detects unqualified light guide plate, first driving piece can order about the second slip subassembly and slide along pay-off transport module's direction of delivery, adsorb the driving piece drive and adsorb the piece and absorb the light guide plate, then second driving piece drive rotating member and adsorb the piece and slide some distance to the transport initiating terminal of defective products transport module along the direction of pay-off transport module, then second driving piece drive rotating member and adsorb the piece and move along the direction of delivery of defective products transport module, and then place the defective products on defective products transport module, the workman takes away the defective products after that.
Optionally, the rotating member is slidably connected to the second sliding assembly through a third sliding assembly, the second driving member is configured to drive the third sliding member to slide along the conveying direction of the defective product conveying module, the third sliding member is connected to a sectional driving member, and the sectional driving member is configured to drive the rotating member to slide along the conveying direction of the defective product conveying module; when the adsorption piece absorbs the light guide plate on the feeding and conveying module, the third sliding assembly is positioned right above the feeding and conveying module, so that the influence on the next process can be avoided.
By adopting the technical scheme, when the qualified product is conveyed to the next process by the material distribution module, the second driving piece drives the third sliding piece to move right above the material conveying module, and the sectional driving piece drives the rotating piece and the adsorption piece to move right above the material conveying module, so that the second sliding assembly is prevented from touching equipment (a film laminating machine) of the next process when moving to the next process along the conveying direction of the material conveying module; meanwhile, due to the arrangement of the second driving part and the double-group sliding assembly of the second driving part, unqualified products can be conveyed to the unqualified product conveying module.
Optionally, the frame is connected with positive detection camera and anti-detection camera, positive detection camera is located directly over product conveying assembly, anti-detection camera is located under product conveying assembly, anti-detection camera with positive detection camera follows product conveying assembly's direction of delivery distributes in proper order, the frame is connected with first light source and second light source respectively, first light source with anti-detection camera is supporting to be used, the second light source with positive detection camera cooperation is used.
By adopting the technical scheme, the reverse detection cameras and the positive detection cameras are sequentially distributed along the conveying direction of the product conveying assembly, so that the mutual interference of the reverse detection cameras and the positive detection cameras when the light guide plate is detected can be avoided, and the detection accuracy is further improved; and the first light source and the reverse detection camera are used, and the second light source is matched with the positive detection camera, so that good illumination is provided for the detection of the light guide plate.
Optionally, the positive detection camera is connected with a first screw assembly capable of self-locking, a nut of the first screw assembly is slidably connected with the rack, and a sliding direction of the nut of the first screw assembly is perpendicular to a conveying plane of the product conveying assembly; the reverse detection camera is connected with a second lead screw assembly capable of self-locking, a nut of the second lead screw assembly is connected with the rack in a sliding mode, and the sliding direction of the second lead screw assembly is perpendicular to the conveying plane of the product conveying assembly.
By adopting the technical scheme, the positive detection camera can be driven to move along the direction close to or far away from the product conveying assembly by rotating the screw shaft of the first screw assembly, so that the shooting height of the positive detection camera is adjusted; the screw shaft of the second screw assembly is rotated to drive the anti-detection camera to move along the direction close to or far away from the product conveying assembly, and then the shooting height of the anti-detection camera is adjusted.
Optionally, the positive detection camera is slidably connected with the frame through a positive camera sliding assembly, the negative detection camera is slidably connected with the frame through a negative camera sliding assembly, the positive camera sliding assembly is connected with the positive detection camera through a positive support bottom plate, a positive fixed push plate is arranged on one side of the positive support bottom plate close to the product conveying assembly, and the vertical distance between the positive fixed push plate and the positive support bottom plate is greater than 1mm; the positive fixing push plate is provided with a yielding hole for the positive detection camera to pass through along the thickness direction of the positive fixing push plate, the positive fixing push plate is provided with a positive adjusting hole along the thickness direction of the positive fixing push plate in a penetrating manner, the positive adjusting hole is in threaded connection with a positive adjusting rod, and one end, close to the positive support bottom plate, of the positive adjusting rod is abutted to the positive support bottom plate; the reverse camera sliding assembly is connected with the positive detection camera through a reverse supporting bottom plate, a reverse fixing push plate is arranged on one side, close to the product conveying assembly, of the reverse supporting bottom plate, and the vertical distance between the reverse fixing push plate and the reverse supporting bottom plate is larger than 1mm; the anti-fixed push pedal runs through along self thickness direction and has been seted up and be used for anti-the hole of stepping down that anti-detection camera passes through, anti-fixed push pedal runs through along self thickness direction and has seted up anti-regulation hole, anti-regulation hole threaded connection has anti-regulation pole, anti-regulation pole is close to anti-supporting bottom plate's one end with anti-supporting bottom plate looks butt.
By adopting the technical scheme, when the shooting angle of the positive detection camera needs to be adjusted, the positive adjusting rod is twisted to move towards the direction close to or away from the positive supporting bottom plate, so that the positive supporting bottom plate is pushed towards the direction close to or away from the positive fixing push plate, the positive supporting bottom plate is inclined relative to the fixing push plate, the positive detection camera is driven to rotate, and the shooting angle of the positive detection camera is adjusted; the adjustment of the reverse detection camera is the same as the forward detection camera.
Optionally, the receiving and conveying module comprises a receiving and conveying belt, and the receiving and conveying belt is connected with a receiving driving piece for driving the receiving and conveying belt to convey the light guide plate; the product conveying assembly comprises an intermediate conveying belt, and the intermediate conveying belt is connected with an intermediate driving piece for driving the intermediate conveying belt to convey the light guide plate; the minimum distance between one side of the light guide plate, which is far away from the material receiving conveying belt, and the material receiving conveying belt is A, the minimum distance between one side of the light guide plate, which is far away from the middle conveying belt, and the middle conveying belt is B, and the range of A-B is 0.1 mm-0.4 mm.
By adopting the technical scheme, because the vertical height of the middle conveying belt is lower than that of the material receiving conveying belt, when the light guide plate on the material receiving conveying belt is conveyed to the middle conveying belt, one end wall of the light guide plate close to the middle conveying belt is firstly contacted with the middle conveying belt, and when the light guide plate completely falls into the middle conveying belt, the light guide plate is respectively in line contact with the middle conveying belt and the material receiving conveying belt, so that the abrasion of the middle conveying belt and the material receiving conveying belt to the light guide plate can be greatly reduced.
Optionally, the material receiving conveying belt comprises a material receiving mounting frame connected to the rack, two ends of the material receiving mounting frame along the conveying direction of the material receiving conveying belt are connected to transmission rollers, and transmission endless belts for conveying the light guide plate are sleeved on outer walls of the two transmission rollers; the both sides of transmission clitellum width direction are provided with the setting element that is used for laminating mutually with the lateral wall of light guide plate, the setting element through first slip subassembly with connect material mounting bracket sliding connection, the setting element along being on a parallel with transmission roller axis direction slides, just the setting element slides in order to support tight light guide plate to the direction of being close to or keeping away from the transmission clitellum, but first slip subassembly is connected with the positioning screw subassembly of auto-lock, positioning screw subassembly's nut moving direction with the slip direction of setting element parallels.
Through adopting above-mentioned technical scheme, the screw shaft that the lead screw subassembly was twisted to the accessible makes two setting elements be close to each other or keep away from to the light guide plate of the different specifications of adaptation, when the light guide plate of last process carried to connecing the material conveyer belt, the locating element can adjust the locating position of light guide plate, is convenient for subsequent product detection and the processing of next process.
Optionally, the periphery, the top and the bottom of the frame are all connected with sealing plates, and the sealing plates are used for reducing dust entering; the top of the rack is connected with a first air source, an air inlet is formed in a sealing plate at the top of the rack, the air inlet is used for blowing in the first air source, and the air direction of the first air source is blown from the top of the rack to the bottom of the rack; the frame is provided with a plurality of first air sources, the frame is provided with a plurality of closing plates around, the closing plates around are connected with a plurality of second air sources, the air outlets are used for blowing out air of the first air sources, and the air direction of the first air sources is blown towards the air outlets from the inside of the frame.
Through adopting above-mentioned technical scheme, the entering of the reducible dust of shrouding, first wind regime blows the bottom to the frame with the inside dust of frame, and the second wind regime blows frame bottom wind dust to the air outlet, and then outside the frame with the dust discharge, reduces the influence that the dust detected the light guide plate.
In summary, the present application includes at least one of the following advantages:
1. the detection equipment is simple to debug and can be quickly adapted to a light guide plate production line by arranging the receiving conveying module butted with the previous process, the product detection module, the feeding conveying module butted with the next process, the defective product conveying module and the material distribution module, so that the production efficiency of the light guide plate can be improved;
2. the material distributing module is connected with the rack in a sliding mode, and the sliding direction of the material distributing module is consistent with the conveying direction of the feeding conveying module, so that the light guide plate can be kept in a flat state and enters the next procedure.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present application;
fig. 2 is a schematic structural diagram for showing a connection relationship between a feeding and conveying module and a rack in an embodiment of the present application;
fig. 3 is a schematic structural view for showing a part of the receiving and conveying module in the embodiment of the present application;
FIG. 4 is a schematic structural diagram for showing a connection relationship between a detecting camera and a camera support in the embodiment of the present application;
FIG. 5 is a schematic structural diagram for illustrating a connection relationship between a positive detection camera and a positive support base plate in an embodiment of the present application;
fig. 6 is a schematic structural diagram for showing a connection relationship between the anti-detection camera and the fixing base in the embodiment of the present application;
FIG. 7 is a schematic structural diagram for showing a connection relationship between a reverse detection camera and a reverse support in an embodiment of the present application;
FIG. 8 is a schematic structural diagram for showing a part of a material distributing module in the embodiment of the present application;
fig. 9 is a schematic structural diagram for showing a connection relationship between the first air source and the baffle in the embodiment of the present application.
In the figure: 1. a frame; 11. a support cylinder; 12. assembling a plate; 121. a camera support; 122. a positive detection port; 125. a first light source; 126. a second light source; 127. a material distributing bracket; 13. a fixed seat; 14. closing the plate; 141. an air inlet; 142. an air outlet; 2. a receiving and conveying module; 21. a material receiving bottom plate; 22. a material receiving mounting rack; 23. a material receiving conveying belt; 231. a driving roller; 232. a drive belt; 233. a material receiving driving piece; 234. a positioning member; 2341. a positioning column; 235. a middle plate; 24. positioning the sliding assembly; 25. positioning the lead screw assembly; 251. positioning the rotating handle; 3. a feeding and conveying module; 31. a feeding conveyor belt; 311. a stopper; 4. a product detection module; 41. a product delivery assembly; 411. an intermediate conveyor belt; 4111. a reverse conveying belt; 4112. a positive transport belt; 42. a positive camera slide assembly; 421. a positive support floor; 4211. a positive angle fixing hole; 422. a positive detection camera; 423. positively fixing the push plate; 4231. a positive adjustment aperture; 4232. a positive adjusting rod; 4233. a positive angle adjustment plate; 4234. a positive angle hole; 4235. a positive yielding row hole; 43. a first lead screw assembly; 431. a first rotating handle; 44. an anti-camera slide assembly; 441. a counter support floor; 4411. a reverse angle fixing hole; 442. an anti-detection camera; 443. reversely fixing the push plate; 4431. a counter-regulation hole; 4432. a reverse adjusting rod; 4433. a reverse angle adjusting plate; 4434. a reverse angle hole; 4435. a back yielding hole; 45. a second lead screw assembly; 451. a second rotating handle; 5. a defective product conveying module; 6. a material distributing module; 61. a first slide assembly; 611. a first driving member; 62. a second slide assembly; 621. a second driving member; 63. a third sliding assembly; 631. rotating the mounting plate; 632. a rotating member; 633. rotating the driving member; 634. adsorbing the driving member; 635. an adsorbing member; 7. a control module; 8. a light guide plate; 9. a first wind source; 91. a second wind source; 92. a static eliminator.
Detailed Description
The present application is described in further detail below with reference to figures 1-9.
The embodiment of the application discloses light guide plate check out test set behind line. Referring to fig. 1 and 2, the post-line light guide plate detection device comprises a rack 1, wherein one end of the rack 1 is connected with a material receiving and conveying module 2 for butt joint with a previous process, and the previous process is that a grid is pressed on the surface of a light guide plate 8 by a hot press; the other end of the frame 1 is connected with a feeding and conveying module 3 for butt joint with the next procedure, and the next procedure is to coat a film on the surface of the light guide plate 8. A product detection module 4 is arranged between the material receiving conveying module 2 and the material feeding conveying module 3 and used for detecting the front and the back of the light guide plate 8, and the product detection module 4 is connected with the rack 1. The product detection module 4 comprises a product conveying assembly 41, the product conveying assembly 41 is used for conveying the light guide plate 8 on the material receiving conveying module 2 to the feeding conveying module 3, a defective product conveying module 5 is arranged on one side of the feeding conveying module 3, and the defective product conveying module 5 is connected with the rack 1; a material distributing module 6 is arranged right above the feeding and conveying module 3, and the material distributing module 6 is connected with the rack 1 through a connecting bracket; the material receiving conveying module 2, the product conveying assembly and the feeding conveying module 3 are in the same conveying direction, namely, the material receiving conveying module 2 points to the feeding conveying module 3, an included angle formed by the conveying direction of the defective product conveying module 5 and the conveying direction of the feeding conveying module 3 on the same horizontal plane is a right angle, and the light guide plate 8 of the feeding conveying module 3 is moved to the defective product conveying module 5 by the clamping module. When the product detection module 4 detects that the light guide plate 8 is qualified, the material distribution module 6 takes out the light guide plate 8 from the feeding and conveying module 3 and conveys the light guide plate to the next procedure; when the product detection module 4 detects defects such as scratches on the surface of the light guide plate 8, the material distribution module 6 takes out the light guide plate 8 from the feeding and conveying module 3 and conveys the light guide plate to the defective product conveying module 5. One side of the frame 1 is connected with a control module 7 for controlling the material receiving and conveying module 2, the product detection module 4, the feeding and conveying module 3 and the material distributing module 6, and the specific control principle is the prior art and is not explained here.
Referring to fig. 2 and 3, one end of the rack 1 close to the receiving and conveying module 2 is connected with a supporting oil cylinder 11, an end of a telescopic rod of the supporting oil cylinder 11 is connected with a receiving bottom plate 21, the receiving bottom plate 21 is horizontally placed, one side of the receiving bottom plate 21 away from the supporting oil cylinder 11 is connected with a receiving mounting frame 22, one side of the receiving mounting frame 22 away from the receiving bottom plate 21 is connected with a receiving and conveying belt 23, the receiving mounting frame 22 is connected with a conveying direction along the receiving and conveying belt 23 through a transmission roller 231, the outer wall sleeves of the two transmission rollers 231 are provided with a transmission girdle 232 for conveying the light guide plate 8, the side wall of the receiving mounting frame 22 is connected with a receiving driving piece 233, the receiving driving piece 233 in the embodiment is a servo motor, the receiving driving piece 233 is connected with the transmission roller 231 away from one end of the product detection module 4 through a belt pulley, and then drives the transmission girdle 232 to rotate, and the light guide plate 8 can be conveyed towards the direction close to the product detection module 4 after being placed on the transmission girdle 232. The locating part 234 that is used for laminating mutually with the lateral wall of light guide plate 8 is provided with the both sides of transmission clitellum 232 width direction, locating part 234 includes a plurality of reference columns 2341, a plurality of reference columns 2341 are along connecing the direction of delivery of material conveyer belt 23 to distribute equidistantly in proper order, reference column 2341 is connected with location sliding component 24 through connecing material intermediate lamella 235, location sliding component 24 in this embodiment is the linear guide slider, location sliding component 24 with connect material bottom plate 21 fixed connection, intermediate lamella 235 slides along the direction that is on a parallel with driving roller 231 axis, two intermediate lamellas 235 are connected with location lead screw subassembly 25, location lead screw subassembly 25 in this embodiment is two-way ball screw, the one end of the lead screw axle of location lead screw subassembly 25 is connected with the location rotation handle 251 that can auto-lock, the lead screw axle that can drive location lead screw subassembly 25 rotates through rotating location rotation handle 251, and then drive two intermediate lamella 235 to the direction motion of being close to or keeping away from the conveying clitellum, make the lateral wall of reference column 2341 offset tightly with the lateral wall of light guide plate 8, and then can adjust the position light guide plate 8, it can fix a position to fix a position the handle 251 to adjust the position after light guide plate 8 is good position.
Referring to fig. 2, 4 and 5, a general assembly plate 12 is connected to one side of the rack 1 close to the product conveying module, a camera support 121 is connected to one side of the general assembly plate 12 close to the product conveying module, and a normal phase machine sliding assembly 42 is connected to one side of the camera support 121 far away from the general assembly plate 12, the normal phase machine sliding assembly 42 in this embodiment is a linear guide rail slider, a first self-lockable lead screw assembly 43 is fixedly connected to a slider of the normal phase machine sliding assembly 42, the first lead screw assembly 43 in this embodiment is a trapezoidal lead screw, and a nut of the first lead screw assembly 43 moves in a direction perpendicular to a conveying plane of the product conveying assembly 41; the slider of positive quick-witted sliding component 42 is connected with positive detection camera 422 through positive supporting baseplate 421, positive detection camera 422 in this embodiment is the line sweep camera, assembly plate 12 runs through along self thickness direction and offers and is used for positive detection mouth 122 that positive detection camera 422 shot to light guide plate 8, positive detection camera 422 is located the positive side in order to detect light guide plate 8 directly over the product detection subassembly, the one end that positive detection camera 422 was kept away from to first lead screw subassembly 43 is connected with first handle 431 that rotates, one side that positive supporting baseplate 421 is close to product conveyor assembly 41 sets up positive fixed push pedal 423, the vertical distance between positive fixed push pedal 423 and the positive supporting baseplate 421 is greater than 1mm, 2.4mm in this embodiment, can realize adjusting clockwise and anticlockwise 15 degrees of positive detection camera 422. The positive fixing push plate 423 is provided with a positive yielding hole 4235 for the positive detection camera 422 to pass through in the thickness direction; the positive fixing push plate 423 is provided with a positive adjusting hole 4231 in a penetrating manner along the thickness direction of the positive fixing push plate 423, the positive adjusting hole 4231 is in threaded connection with a positive adjusting rod 4232, one end, close to the positive support bottom plate 421, of the positive adjusting rod 4232 is abutted to the positive support bottom plate 421, when the angle of the positive detection camera 422 needs to be adjusted, the positive adjusting rod 4232 is screwed, so that the positive support bottom plate 421 inclines relative to the positive fixing push plate 423, and the shooting angle of the positive detection camera 422 is changed. The side wall of the positive fixing push plate 423 is connected with a positive angle adjusting plate 4233, a positive angle hole 4234 is formed in the side wall of the positive angle adjusting plate 4233 in a penetrating mode and can prompt an operator of a specific rotating angle, the positive angle hole 4234 is an arc-shaped hole, a fixing bolt penetrates through the positive angle hole 4234, a positive angle fixing hole 4211 is formed in the side wall, close to the positive angle adjusting plate 4233, of the positive support bottom plate 421, and the fixing bolt is in threaded connection with the positive angle fixing hole 4211. When the angle of the reverse inspection camera 442 needs to be adjusted, the fixing bolt is screwed out of the positive angle fixing hole 4211, and after the angle adjustment is completed, the fixing bolt can be screwed into the positive angle fixing hole 4211, so that the positive inspection camera 422 is further stabilized. The screw shaft rotating the first screw assembly 43 by rotating the first handle further drives the positive detection camera 422 to move along the direction far away from or close to the product detection module 4, and the rotation stop is followed by self-locking of the first screw assembly 43, so that the positive detection camera 422 can be fixed at a certain height.
Referring to fig. 2, 6 and 7, a fixed seat 13 is connected to one side of the rack 1 close to the product conveying module, an inverter sliding assembly 44 is connected to one side of the fixed seat 13 close to the assembly plate 12, the inverter sliding assembly 44 in this embodiment is a linear guide rail slider, a self-locking second lead screw assembly 45 is fixedly connected to the slider of the inverter sliding assembly 44, the second lead screw assembly 45 in this embodiment is a trapezoidal lead screw, and a nut of the second lead screw assembly 45 moves in a direction perpendicular to the conveying plane of the product conveying assembly 41; the slider of the inverter sliding assembly 44 is connected to an anti-detection camera 442 through an anti-support bottom plate 441, the anti-detection camera 442 in this embodiment is a line scan camera, the anti-detection camera 442 is located under the product detection assembly to detect the reverse side of the light guide plate 8, one end of the second screw assembly 45 away from the anti-detection camera 442 is connected to a second rotating handle 451, an anti-fixing push plate 443 is disposed on one side of the anti-support bottom plate 441 close to the product conveying assembly 41, and the vertical distance between the anti-fixing push plate 443 and the anti-support bottom plate 441 is greater than 1mm, which is 2.4mm in this embodiment, so that the clockwise and anticlockwise 15 degrees of the anti-detection camera 442 can be adjusted. The anti-fixed push plate 443 is provided with an anti-yielding hole 4435 for the anti-detection camera 442 to pass through along the thickness direction thereof; the anti-fixed push pedal 443 penetrates through the anti-adjusting hole 4431 along the thickness direction of the anti-fixed push pedal 443, the anti-adjusting hole 4431 is in threaded connection with an anti-adjusting rod 4432, one end, close to the anti-supporting bottom plate 441, of the anti-adjusting rod 4432 is abutted against the anti-supporting bottom plate 441, when the angle of the anti-detection camera 442 needs to be adjusted, the anti-adjusting rod 4432 is screwed, the anti-supporting bottom plate 441 is inclined relative to the anti-fixed push pedal 443, and therefore the shooting angle of the anti-detection camera 442 is changed. The side wall of anti-fixed push pedal 443 is connected with anti-angle regulating plate 4433, and anti-angle hole 4434 has been seted up in anti-angle regulating plate 4433's lateral wall runs through, can indicate the specific turned angle of operator, and anti-angle hole 4434 is the arc hole, and fixing bolt is worn to be equipped with in anti-angle hole 4434, and anti-angle fixed orifices 4411 have been seted up to the side wall that anti-support bottom plate 441 is close to anti-angle regulating plate 4433, fixing bolt and anti-angle fixed orifices 4411 threaded connection. When the angle of the reverse inspection camera 442 needs to be adjusted, the fixing bolt is screwed out of the reverse angle fixing hole 4411, and after the angle adjustment is completed, the fixing bolt can be screwed into the reverse angle fixing hole 4411, so that the reverse inspection camera 442 is further stabilized. The screw shaft rotating the second screw assembly 45 by rotating the second handle further drives the reverse detection camera 442 to move in a direction away from or close to the product detection module 4, and the reverse detection camera 442 can be fixed at a certain height due to the self-locking property of the second screw assembly 45 after the rotation is stopped.
Referring to fig. 2, the product conveying assembly 41 includes a middle conveying belt 411, for convenience of detection, the middle conveying belt 411 is divided into two sections, one end close to the material receiving conveying module 2 is a reverse conveying belt 4111, one end far away from the material receiving conveying module 2 is a forward conveying belt 4112, a reverse detection camera 442 is located right below the reverse conveying belt 4111, one side of the total assembly board 12 far away from the reverse detection camera 442 is connected with a first light source 125, in this embodiment, the first light source 125 is a bar-shaped light source, and is used for matching with the reverse detection camera 442 to detect the reverse side of the light guide plate 8; the front inspection camera 422 is located right above the front conveying belt 4112, and a second light source 126 is connected to a side of the assembly board 12 away from the reverse inspection camera 442, where the second light source 126 is a line scanning light source in this embodiment and is used to cooperate with the front inspection camera 422 to inspect the front surface of the light guide plate 8. The feeding and conveying module 3 includes a feeding and conveying belt 31, after the light guide plate 8 is placed on the receiving and conveying module 2 and starts to be conveyed, the minimum distance from one side of the light guide plate 8, which is far away from the receiving and conveying belt 23, to the receiving and conveying belt 23 is a, the minimum distance from one side of the light guide plate 8, which is far away from the reverse conveying belt 4111, to the reverse conveying belt 4111, the minimum distance from one side of the light guide plate 8, which is far away from the forward conveying belt 4112, to the forward conveying belt 4112 is B2, the minimum distance from one side of the light guide plate 8, which is far away from the feeding and conveying belt 31, is C, the range of a-B1 is 0.1mm to 0.4mm, the range of B1-B2 is 0.1mm to 0.4mm, the range of B2-C is 0.1mm to 0.4mm, in this embodiment, a-B1 mm to B2 mm, B2-C is 0.2mm, and B2-C is 0.2mm, in the conveying process of the light guide plate 8, the height between adjacent receiving and conveying belts is gradually reduced to the lower conveying belt, thereby reducing the wear of the light guide plate more gradually.
Referring to fig. 2 and 8, the material distributing module 6 is fixedly connected to the assembly board 12 through the material distributing bracket 127, the material distributing module 6 includes a first sliding assembly 61 connected to the material distributing bracket 127, in this embodiment, the first sliding assembly 61 is a linear sliding table slider, the slider of the first sliding assembly 61 is connected to a second sliding assembly 62, in this embodiment, the second sliding assembly 62 is a linear guide slider, an end of the first sliding assembly 61 away from the material receiving and conveying module 2 is connected to a first driving member 611, in this embodiment, the first driving member 611 is a motor, and the first driving member 611 is used for driving the second sliding assembly 62 to slide along the conveying direction of the material receiving and conveying module 3. The third sliding assembly 63 is connected to the sliding block of the second sliding assembly 62, the third sliding assembly 63 in this embodiment is a linear sliding table sliding block, a second driving element 621 is connected to one end, away from the defective product conveying module 5, of the second sliding assembly 62, the second driving element 621 is a motor in this embodiment, and the second driving element 621 is used for driving the second sliding assembly 62 to slide along the conveying direction of the defective product conveying module 5. The slider of the third sliding assembly 63 is connected to a rotating member 632 through a rotating mounting plate 631, the rotating member 632 in this embodiment is a hollow rotating platform, a side wall of the rotating mounting plate 631, which is far away from the rotating member 632, is connected to a rotating driving member 633, the rotating driving member 633 in this embodiment is a motor, the rotating driving member 633 is used for driving the rotating member 632 to rotate around its own axis, and the axis of the rotating member 632 is perpendicular to the conveying plane of the feeding conveying module 3. The lateral wall of rotating member 632 is connected with adsorbs driving piece 634, adsorbs driving piece 634 in this embodiment and is the slip table cylinder, adsorbs driving piece 634 and is close to the one end that pay-off carried module 3 and is connected with and adsorbs piece 635, adsorbs piece 635 in this embodiment for vacuum chuck, and specific absorption principle is prior art, and no longer elaborates here.
When the light guide plate 8 is detected to be qualified by the product detection module 4 and then is conveyed to the feeding and conveying module 3, the second driving element 621 drives the third sliding element to move to the position right above the feeding and conveying module 3, the third driving element drives the rotating element 632 to the position right above the feeding and conveying module 3, the adsorption driving element 634 drives the adsorption element 635 to be close to the light guide plate 8 and to be attached to the light guide plate 8, and meanwhile, the rotating element 632 can be driven to rotate by the rotation driving element 633 according to the placing mode of the light guide plate 8 in the next process. Then, the first driving member 611 drives the second sliding member 62 to move to the next process, and places the light guide plate 8 in the next process. Meanwhile, as the second sliding component 62 and the third sliding component 63 move right above the feeding and conveying module 3, the second sliding component 62 does not interfere with the equipment (film laminating machine) of the next process when moving along the feeding and conveying module 3.
When the unqualified light guide plate 8 is detected, the adsorption member 635 is firstly positioned right above the unqualified light guide plate 8, then the adsorption driving member 634 drives the adsorption member 635 to be attached to the light guide plate 8, then the first driving member 611 drives the second sliding assembly 62 to move to one side of the defective product close to the feeding and conveying module 3, then the second driving member drives the third sliding assembly 63 to move along the conveying direction of the defective product conveying module 5, then the third driving member drives the rotating member 632 to be right above the defective product conveying module 5, then the adsorption member 635 releases the light guide plate 8, and a worker takes out the unqualified light guide plate 8 from one side of the defective product conveying module 5.
Referring to fig. 2, a stopper 311 is connected to a conveying end of the feeding conveyor belt 31 to prevent the light guide plate 8 from sliding off the feeding conveyor belt 31.
Referring to fig. 2 and 9, the inspection apparatus is operated in a clean room, and sealing plates 14 are connected to the periphery, top and bottom of the frame 1, and the sealing plates 14 can reduce the entrance of dust. The top of the frame 1 is connected with a first air source 9, the first air source 9 in this embodiment is an FFU fan filter unit, and an air inlet 141 is formed in a sealing plate 14 at the top of the frame 1, so that the air from the first air source 9 can blow a small amount of dust inside the frame 1 to the bottom of the frame 1 when the top of the frame 1 is blown to the bottom of the frame 1. The peripheral sealing plates 14 of the rack 1 are connected with a plurality of second air sources 91, the second air sources 91 in the embodiment are exhaust fans, the peripheral sealing plates 14 of the rack 1 are provided with air outlets 142, the air direction of the second air sources 91 is blown into the air outlets 142 in the rack 1, and then dust is blown to the rack 1, so that interference on detection of the light guide plate 8 is reduced. A static eliminator 92 is arranged between the material receiving conveying belt 23 and the reverse conveying belt 4111, and the static eliminator 92 is connected with the frame 1, so that the influence of factors such as dust on the detection of the light guide plate 8 can be further reduced.
The implementation principle of a light guide plate check out test set behind line of the embodiment of this application is: the light guide plate 8 of the last process is delivered to the product detection module 4 through the material receiving and conveying module 2, the product detection module 4 detects the light guide plate 8, then the product conveying assembly 41 conveys the light guide plate 8 to the material conveying module 3, the material distributing module 6 conveys the qualified light guide plate 8 to the next process, and the unqualified light guide plate 8 is conveyed to the defective product conveying module 5. Compare in the debugging of relevant technology check out test set and need 8 production lines of light guide plate to stop production, this application debugging time is short, and product strong adaptability need not 8 production lines of light guide plate and stops production to 8 production efficiency of light guide plate have been improved.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides a AOI light guide plate check out test set behind line which characterized in that: the device comprises a rack (1), wherein one end of the rack (1) is connected with a material receiving and conveying module (2) for butt joint with the previous procedure, and the other end of the rack (1) is connected with a material feeding and conveying module (3) for butt joint with the next procedure; connect material to carry module (2) with be provided with product detection module (4) between pay-off transport module (3) for detect the tow sides of light guide plate (8), product detection module (4) with frame (1) links to each other, product detection module (4) are including product conveyor components (41), product conveyor components (41) are used for with light guide plate (8) on connecing material transport module (2) are carried extremely pay-off transport module (3), one side of frame (1) is connected with defective products transport module (5), frame (1) is connected with divides material module (6), divide material module (6) to be used for removing light guide plate (8) extremely defective products transport module (5) or next process.
2. The apparatus of claim 1, wherein the AOI light guide plate comprises: the material distributing module (6) is connected with the rack (1) in a sliding mode, the sliding direction of the material distributing module (6) is consistent with the conveying direction of the feeding conveying module (3), and the rack (1) is connected with a first driving piece (611) used for driving the material distributing module (6) to slide.
3. The apparatus of claim 2, wherein the AOI light guide plate comprises: the material distribution module (6) comprises a first sliding assembly (61) connected with the rack (1), the first sliding assembly (61) is connected with a second sliding assembly (62) in a sliding manner, and the material distribution driving piece is used for driving the second sliding assembly (62) to slide along the conveying direction of the feeding and conveying module (3); the second sliding assembly (62) is connected with a rotating piece (632) in a sliding manner, the second sliding assembly (62) is connected with a second driving piece (621), and the second driving piece (621) is used for driving the rotating piece (632) to slide along the conveying direction of the defective product conveying module (5); the second slip subassembly (62) are connected with and are used for the drive rotatory driving piece (633) of rotating member (632) rotation, the rotation axis perpendicular to of rotating member (632) the conveying plane of pay-off transport module (3), the lateral wall of rotating member (632) is connected with adsorbs driving piece (634), adsorb driving piece (634) and be connected with and adsorb piece (635), adsorb piece (635) and be used for absorbing light guide plate (8), adsorb driving piece (634) and be used for the drive adsorb piece (635) and light guide plate (8) laminating.
4. The apparatus of claim 3, wherein the AOI light guide plate comprises: the rotating piece (632) is connected with the second sliding assembly (62) in a sliding manner through a third sliding assembly (63), the second driving piece (621) is used for driving the third sliding piece to slide along the conveying direction of the defective product conveying module (5), the third sliding piece is connected with a sectional driving piece, and the sectional driving piece is used for driving the rotating piece (632) to slide along the conveying direction of the defective product conveying module (5); when the adsorption piece (635) absorbs the light guide plate (8) on the feeding and conveying module (3), the third sliding assembly (63) is positioned right above the feeding and conveying module (3), so that the influence on the next process can be avoided.
5. The apparatus of claim 1, wherein the AOI light guide plate comprises: frame (1) is connected with and just detects camera (422) and anti-camera (442) of detecting, just detect camera (422) and be located directly over product conveyor components (41), anti-camera (442) of detecting is located under product conveyor components (41), anti-camera (442) of detecting with just detect camera (422) and follow the direction of delivery of product conveyor components (41) distributes in proper order, frame (1) is connected with first light source (125) and second light source (126) respectively, first light source (125) with anti-camera (442) cooperation is used, second light source (126) with just detect camera (422) cooperation and use.
6. The apparatus of claim 5, wherein the AOI light guide plate comprises: the positive detection camera (422) is connected with a first lead screw assembly (43) capable of self-locking, a nut of the first lead screw assembly (43) is connected with the rack (1) in a sliding manner, and the sliding direction of the nut of the first lead screw assembly (43) is perpendicular to the conveying plane of the product conveying assembly (41); the anti-detection camera (442) is connected with a second self-locking screw rod assembly (45), a nut of the second screw rod assembly (45) is connected with the rack (1) in a sliding mode, and the sliding direction of the second screw rod assembly (45) is perpendicular to the conveying plane of the product conveying assembly (41).
7. The apparatus of claim 5, wherein the AOI light guide plate comprises: the positive detection camera (422) is connected with the rack (1) in a sliding mode through a positive camera sliding assembly (42), the negative detection camera (442) is connected with the rack (1) in a sliding mode through a negative camera sliding assembly (44), the positive camera sliding assembly (42) is connected with the positive detection camera (422) through a positive supporting bottom plate (421), a positive fixing push plate (423) is arranged on one side, close to the product conveying assembly (41), of the positive supporting bottom plate (421), and the vertical distance between the positive fixing push plate (423) and the positive supporting bottom plate (421) is larger than 1mm; the positive fixing push plate (423) penetrates through a yielding hole for the positive detection camera (422) to pass through along the thickness direction of the positive fixing push plate, the positive fixing push plate (423) penetrates through a positive adjusting hole (4231) along the thickness direction of the positive fixing push plate, the positive adjusting hole (4231) is in threaded connection with a positive adjusting rod (4232), and one end, close to the positive supporting bottom plate (421), of the positive adjusting rod (4232) is abutted to the positive supporting bottom plate (421);
the anti-camera sliding assembly (44) is connected with the positive detection camera (422) through an anti-supporting bottom plate (441), one side of the anti-supporting bottom plate (441), which is close to the product conveying assembly (41), is provided with an anti-fixing push plate (443), and the vertical distance between the anti-fixing push plate (443) and the anti-supporting bottom plate (441) is greater than 1mm; the anti-fixed push pedal (443) runs through along self thickness direction and has been offered and be used for anti-letting go hole (4435) that anti-detection camera (442) passed through, anti-fixed push pedal (443) runs through along self thickness direction and has been offered anti-regulation hole (4431), anti-regulation hole (4431) threaded connection has anti-regulation pole (4432), anti-regulation pole (4432) are close to anti-one end of supporting bottom plate (441) with anti-supporting bottom plate (441) looks butt.
8. The apparatus of claim 1, wherein the AOI light guide plate comprises: the material receiving and conveying module (2) comprises a material receiving and conveying belt (23), and the material receiving and conveying belt (23) is connected with a material receiving driving piece (233) used for driving the material receiving and conveying belt (23) to convey the light guide plate (8); the product conveying assembly (41) comprises an intermediate conveying belt (411), and an intermediate driving member for driving the intermediate conveying belt (411) to convey the light guide plate (8) is connected to the intermediate conveying belt (411); the minimum distance between one side of the light guide plate (8) far away from the material receiving conveying belt (23) and the material receiving conveying belt (23) is A, the minimum distance between one side of the light guide plate (8) far away from the middle conveying belt (411) and the middle conveying belt (411) is B, and the range of A-B is 0.1 mm-0.4 mm.
9. The apparatus of claim 8, wherein the AOI light guide plate comprises: the receiving conveyor belt (23) comprises a receiving mounting frame (22) connected with the rack (1), two ends of the receiving mounting frame (22) along the conveying direction of the receiving conveyor belt (23) are connected with transmission rollers (231), and the outer walls of the two transmission rollers (231) are sleeved with transmission endless belts (232) used for conveying the light guide plates (8); drive ring area (232) width direction's both sides are provided with and are used for setting element (234) of laminating mutually with the lateral wall of light guide plate (8), setting element (234) through first slip subassembly (61) with connect material mounting bracket (22) sliding connection, setting element (234) are along being on a parallel with driving roller (231) axis direction slides, just setting element (234) slide in order to support tight light guide plate (8) to the direction that is close to or keeps away from drive ring area (232), first slip subassembly (61) are connected with positioning screw subassembly (25) that can auto-lock, positioning screw subassembly (25) the nut moving direction with the sliding direction of setting element (234) parallels.
10. The apparatus of claim 1, wherein the AOI light guide plate comprises: the periphery, the top and the bottom of the rack (1) are all connected with sealing plates (14), and the sealing plates (14) are used for reducing dust; the top of the rack (1) is connected with a first air source (9), an air inlet (141) is formed in a sealing plate (14) at the top of the rack (1), the air inlet (141) is used for blowing air from the first air source (9), and the air direction of the first air source (9) is blown from the top of the rack (1) to the bottom of the rack (1); the air conditioner is characterized in that a plurality of second air sources (91) are connected to the peripheral sealing plates (14) of the rack (1), an air outlet (142) is formed in the peripheral sealing plates (14) of the rack (1), the air outlet (142) is used for blowing out air of the second air sources (91), and the air direction of the second air sources (91) is blown towards the air outlet (142) from the inside of the rack (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202211685042.4A CN115957975A (en) | 2022-12-27 | 2022-12-27 | AOI light guide plate check out test set behind line |
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| CN202211685042.4A CN115957975A (en) | 2022-12-27 | 2022-12-27 | AOI light guide plate check out test set behind line |
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Cited By (1)
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| CN117443756A (en) * | 2023-12-04 | 2024-01-26 | 苏州天禄光科技股份有限公司 | Light guide plate spot check device |
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