Full-automatic front and back AOI (automatic optical inspection) equipment

Abstract

The utility model relates to the technical field of automatic AOI detection, in particular to full-automatic front and back AOI detection equipment which comprises at least one machine body and a feeding mechanism, the machine body is sequentially connected with a detection mechanism and a cutting mechanism through a conveying mechanism, and the output end of the conveying mechanism is further connected with a discharging mechanism. The feeding mechanism is connected with the input end of the conveying mechanism. The full-automatic feeding mechanism adopted in the full-automatic front and back AOI detection equipment can be connected with an external material conveying line, so that the feeding efficiency is higher; and a plurality of machine bodies can be connected in series through the conveying mechanism to form a production line and share the function of one feeding mechanism, so that the overall occupied area of the production line is reduced, the equipment manufacturing and using cost is greatly reduced, and meanwhile, the detection efficiency and the detection stability are also improved.

Description

Technical Field

[0001] The utility model relates to the technical field of automated AOI detection, in particular to a fully automatic front and back AOI detection device. Background Art

[0002] Currently, existing front and back AOI inspection equipment can perform double-sided inspections on LED lamp bead brackets at one time. However, the loading mechanism used by this type of equipment is mostly semi-automatic, resulting in low loading efficiency. The defective product cutting components are punched using traditional cylinders, which has a slow punching speed. The detection light source used has a small detection range, which leads to longer inspection times. At the same time, this type of equipment cannot realize the function of connecting multiple machines online, which greatly reduces the inspection efficiency in actual use. Utility Model Content

[0003] In order to solve the deficiencies in the prior art, the utility model provides a fully automatic front and back AOI inspection device.

[0004] The technical solution of the utility model is:

[0005] The utility model provides a fully automatic front and back AOI inspection device, comprising at least one machine body and a loading mechanism, wherein the machine body is sequentially connected with a detection mechanism and a cutting mechanism via a transport mechanism, the output end of the transport mechanism is further connected with a feeding mechanism, and the loading mechanism is connected with the input end of the transport mechanism;

[0006] The loading mechanism includes a mounting frame, a feeding conveyor line, a temporary storage conveyor line and a feeding assembly; the mounting frame is arranged on the side of the machine body, the feeding conveyor line and the temporary storage conveyor line are respectively arranged horizontally on the bottom and top of the mounting frame, and the feeding assembly is arranged on the front end of the mounting frame.

[0007] Furthermore, the transport mechanism includes an extended conveyor line, a detection conveyor line and a material transfer assembly; the extended conveyor line and the detection conveyor line are arranged horizontally in parallel on the machine body, and the material transfer assembly is arranged longitudinally directly above the output end of the extended conveyor line and the input end of the detection conveyor line. The detection conveyor line is sequentially connected with a detection mechanism and a cutting mechanism, and the loading mechanism and the unloading mechanism are respectively connected to the input end of the extended conveyor line and the output end of the detection conveyor line.

[0008] Furthermore, the material transfer assembly includes a gantry, a material transfer manipulator, a transverse drive module, and a storage platform; the gantry is longitudinally arranged directly above the output end of the extended conveyor line and the input end of the detection conveyor line, the material transfer manipulator is arranged on the gantry beam through the transverse drive module, and the storage platform is arranged inside the output end of the extended conveyor line;

[0009] The storage table includes a second lifting drive member, a lifting plate, a placement rack and a placement block; the second lifting drive member is arranged on the bottom surface of the output end of the extended conveyor line, and the working end of the second lifting drive member is connected to the lifting plate. The two placement racks are symmetrically arranged on both sides of the top surface of the output end of the extended conveyor line. The inner side surfaces of the placement racks are equidistantly provided with multiple rotating grooves, and placement blocks are rotatably provided in the multiple rotating grooves.

[0010] Furthermore, the detection mechanism includes a front detection component, a flip component and a back detection component;

[0011] The front detection component includes a hemispherical detection light source and a front camera arranged directly above the hemispherical detection light source; the hemispherical detection light source includes a first protective shell, a hemispherical bracket, a central light source and a side light source; the first protective shell is arranged horizontally above the input end of the detection conveyor line, and the two sides of the top of the hemispherical bracket are respectively connected to the side surfaces corresponding to the first protective shell, and a shooting port is provided in the center of the top of the hemispherical bracket, and several of the central light sources are respectively distributed in an arc shape at equal distances and connected between the inner side surfaces at both ends of the top of the hemispherical bracket, and several of the side light sources are respectively distributed in an arc shape at equal distances on the two outer side surfaces of the hemispherical bracket, and a cooling fan is also provided on the inner side surface of the first protective shell.

[0012] Furthermore, the cutting mechanism includes a fixing component, a positioning component and a cutting component;

[0013] The fixing assembly includes a limit plate, a fixing seat, a driving plate, a lifting plate, a driving rod group, a lifting driving assembly, a positioning column and a storage box; the limit plate and the fixing seat are respectively arranged on the top and bottom of the detection conveyor line, and the driving plate and the lifting plate are respectively arranged on the bottom and top surfaces of the fixing seat, and the two driving rod groups are respectively slidably sleeved on the two ends of the fixing seat, and the two ends of the two driving rod groups are respectively connected to the corresponding ends of the driving plate and the lifting plate, and the lifting driving assembly is arranged below the driving plate, and a plurality of cutting grooves and blanking grooves are respectively distributed horizontally and equidistantly on the middle part of the limit plate and the lifting plate, and a plurality of positioning columns that contact and cooperate with the bottom surface of the limit plate are horizontally provided on the rear end of the lifting plate, and a storage box is detachably connected to the middle part of the top surface of the fixing seat.

[0014] Furthermore, the positioning assembly includes an adjustment plate and an adjustment drive member; the adjustment drive member is arranged on the side of the limit plate and its working end is connected to the adjustment plate, and pushing members are fixed on both sides of the working end of the adjustment plate.

[0015] Furthermore, the cutting assembly includes an X-axis linear drive module, a Y-axis linear drive module, a cam transmission mechanism, and a cutting blade; the Y-axis linear drive module is arranged on the side of the limit plate, the X-axis linear drive module is arranged laterally on the output end of the Y-axis linear drive module, and the cutting blade is arranged on the inner end surface of the X-axis linear drive module through the cam transmission mechanism;

[0016] The cam transmission mechanism includes a cutting frame, a cutting drive member, an eccentric wheel, a transmission member and a sliding seat; the cutting frame is arranged on the inner end surface of the X-axis linear drive module, the cutting drive member is arranged on the rear side of the top end of the cutting frame and its working end extends to the front side of the top end of the cutting frame and is fixedly connected to the eccentric wheel, one end of the transmission member is eccentrically connected to the eccentric wheel, the sliding seat is vertically slidably arranged on the front side of the bottom of the cutting frame, the top end of the sliding seat is rotatably connected to the other end of the transmission member, and the cutting knife is arranged on the sliding seat.

[0017] Furthermore, the feeding assembly includes a pusher, a detection sensor, a lifting feeder and a box pusher; the pusher and the detection sensor are respectively arranged on the bottom and top of the front side of the mounting frame, the lifting feeder is vertically arranged at the front end of the mounting frame, and a box pusher is provided on the top surface of the lifting feeder.

[0018] Furthermore, the central light source is composed of a central bracket, a central heat dissipation fin group, a central LED lamp bead board and a central convex lens; the two ends of the central bracket are respectively connected to the inner side surfaces corresponding to the two ends of the top of the hemispherical bracket, and the central heat dissipation fin group is horizontally arranged on the top surface of the central bracket. A central slot for plugging and installing the central LED lamp bead board is opened on the bottom surface of the central bracket along its length direction, and a central convex lens for covering the central LED lamp bead board is also provided on the bottom surface of the central bracket.

[0019] Furthermore, when there are several of the said machines, the several machines are arranged in a row horizontally, and the input end of the extended conveyor line on the machine on the left of the two adjacent machines is connected to the output end of the extended conveyor line on the machine on the right, and the input end of the extended conveyor line on the machine on the far right is connected to the loading mechanism.

[0020] The beneficial effects achieved by the utility model are:

[0021] The loading mechanism used in the fully automatic front and back AOI inspection equipment provided by the utility model can be connected to an external material conveying line, and the fully automatic loading efficiency is higher;

[0022] The cutting mechanism can not only position, clamp and fix the LED lamp bead bracket, but also uses a cam transmission mechanism to connect the cutting knife. Compared with traditional cylinder punching, the efficiency of cutting defective products is higher and the stability is stronger.

[0023] The detection mechanism can perform double-sided inspection on the front and back of the LED lamp bead bracket. It adopts a hemispherical arc layout. By installing the central light source and the side light source on the integrally cast hemispherical bracket, it not only reduces the installation and use costs but also improves the installation accuracy. At the same time, it can achieve uniform lighting of the details of the inspected product at different angles and colors, making the imaging of the inspected object more three-dimensional and its details clearer, improving the image processing speed and accuracy of the visual inspection system, and thus improving the inspection efficiency and inspection effect.

[0024] The transport mechanism can also be used to connect multiple machines in series to form a production line and share a loading mechanism, which reduces the overall footprint of the production line, significantly reduces the cost of equipment manufacturing and use, and improves detection efficiency and stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0026] Figure 2 yes Figure 1 Enlarged view of point A.

[0027] Figure 3 It is a side schematic diagram of the overall structure of the utility model.

[0028] Figure 4 It is a schematic diagram of the feeding mechanism structure.

[0029] Figure 5 yes Figure 4 Enlarged view of point B.

[0030] Figure 6 yes Figure 4 Enlarged view of point C.

[0031] Figure 7 It is a schematic diagram of the structure of a hemispherical detection light source.

[0032] Figure 8 It is a structural diagram of the central light source and the side light source.

[0033] Figure 9 It is a schematic diagram of the reverse detection light source structure.

[0034] Figure 10 It is a schematic diagram of the cutting mechanism structure.

[0035] Figure 11 yes Figure 10 Enlarged view of point D.

[0036] Figure 12 yes Figure 10 Enlarged view of point E.

[0037] Figure 13 This is a schematic diagram of the working status of the storage platform.

[0038] Figure 14 It is a schematic diagram of the multi-machine connection of the utility model. DETAILED DESCRIPTION

[0039] To facilitate those skilled in the art to understand the present invention, the specific embodiments of the present invention are clearly described below in conjunction with the accompanying drawings. It is obvious that the specific embodiments described are only preferred embodiments of the present invention, rather than all embodiments.

[0040] like Figure 1-14 As shown, the present invention provides a fully automatic front and back AOI inspection device for inspecting the front and back of LED lamp bead holders, and sequentially peeling off qualified lamp beads, defective lamp beads, and discarded LED lamp bead holders and storing them separately; comprising at least one body 10 and a loading mechanism 30, wherein the body 10 is sequentially connected to an inspection mechanism 40 and a cutting mechanism 50 via a transport mechanism 20, and the output end of the transport mechanism 20 is further connected to a discharge mechanism 60, and the loading mechanism 30 is connected to the input end of the transport mechanism 20;

[0041] The transport mechanism 20 includes an extended conveyor line 21, a detection conveyor line 22 and a material transfer assembly 23; the extended conveyor line 21 and the detection conveyor line 22 are bolted to the machine body 10 in parallel in a horizontal direction, and the material transfer assembly 23 is bolted to the machine body 10 in a longitudinal direction and is located directly above the output end of the extended conveyor line 21 and the input end of the detection conveyor line 22. The detection conveyor line 22 is sequentially connected with a detection mechanism 40 and a cutting mechanism 50. The loading mechanism 30 and the unloading mechanism 60 are respectively arranged on the side of the machine body 10. The loading mechanism 30 and the unloading mechanism 60 are respectively connected to the input end of the extended conveyor line 21 and the output end of the detection conveyor line 22; the body 10 can control the loading mechanism 30 to send the LED lamp bead bracket through the transportation mechanism 20 to the detection mechanism 40 for sequential front and back scanning and detection, and the cutting mechanism 50 is used to cut, peel and recycle the defective lamp beads on the LED lamp bead bracket, and then the unloading mechanism 60 is used to peel off the qualified lamp beads on the LED lamp bead bracket, and the qualified lamp beads and discarded brackets are stored separately.

[0042] The material moving assembly 23 includes a gantry 231, a material moving robot 232, a transverse drive module 233 and a storage table 234; the gantry 231 is longitudinally bolted to the front end of the machine body 10 and is located directly above the output end of the extended conveyor line 21 and the input end of the detection conveyor line 22. The material moving robot 232 is arranged on the crossbeam of the gantry 231 through the transverse drive module 233, and the storage table 234 is bolted inside the output end of the extended conveyor line 21; the material moving robot 232 is driven by the transverse drive module 233 to move back and forth along the gantry 231, grabs the LED lamp bead bracket from the storage table 234 of the extended conveyor line 21 and sends it to the detection conveyor line 22.

[0043] The storage table 234 includes a second lifting drive member 235, a lifting plate 236, a placement rack 237 and a placement block 238; the second lifting drive member 235 is bolted to the bottom surface of the output end of the extended conveyor line 21, and the working end of the second lifting drive member 235 is bolted to the lifting plate 236, and the two placement racks 237 are symmetrically bolted on both sides of the top surface of the output end of the extended conveyor line 21. The inner side surface of the placement rack 237 is equidistantly provided with a plurality of rotating grooves, and a placement block 238 is rotatably provided in the plurality of rotating grooves. The bottom surface of the working end of the placement block 238 is an arc surface or an inclined surface, and the placement rack An inductive sensor is provided for sensing the position of the LED lamp bead bracket; it is used to stack and store the LED lamp bead brackets sent to the extended conveyor line by the feeding mechanism. When the inductive sensor senses the LED lamp bead bracket, the second lifting drive will drive the lifting plate to rise and send the LED lamp bead bracket to the placement block. When the placement block is contacted by the LED lamp bead bracket, it will rotate along its hinge point and remain parallel to the placement frame. When the LED lamp bead bracket is lifted to be higher than the placement block, the placement block will fall along its intersection and reset to remain perpendicular to the inner side of the placement frame. Then the second lifting drive drives the lifting plate to reset, and the LED brackets will be stacked and stored on the placement block.

[0044] The loading mechanism 30 includes a mounting frame 31, a feeding conveyor line 32 for transporting a material box fully loaded with LED lamp bead holders, a temporary storage conveyor line 33 for temporarily storing and transporting empty material boxes, and a feeding assembly 34 for gradually lifting a material box fully loaded with LED lamp bead holders and sending the LED lamp bead holders loaded therein into the transport mechanism 20 in sequence, and then sending the empty material box into the temporary storage conveyor line 33; the mounting frame 31 is bolted to the side of the machine body 10, the feeding conveyor line 32 and the temporary storage conveyor line 33 are respectively transversely bolted to the bottom and top of the mounting frame 31, and the feeding assembly 34 is bolted to the front end of the mounting frame 31.

[0045] The feed conveyor line 32 and the temporary storage conveyor line 33 can both be connected to an external material conveyor line to achieve high-efficiency material loading.

[0046] The feeding assembly 34 includes a pusher 341 for pushing the LED lamp bead bracket out of the material box in sequence and feeding it onto the extended conveyor line 21, a detection sensor 342 for detecting the position of the material box, a lifting feeder 343 for lifting the fully loaded material box conveyed on the feeding conveyor line 32 and gradually lifting it, and a box pusher 344 for pushing the empty material box onto the temporary storage conveyor line 33; the pusher 341 and the detection sensor 342 are respectively fixed to the bottom and top of the front side of the mounting frame 31 by bracket bolts, the lifting feeder 343 is vertically bolted to the front end of the mounting frame 31, and the box pusher 344 is bolted to the top surface of the lifting feeder 343; fully automatic loading is realized, and loading efficiency is higher.

[0047] The pusher 341 consists of a first driving member 3411 and a pushing robot 3412. The first driving member 3411 is fixed to the bottom of the front end side of the mounting frame 31 through a bracket bolt. The working end of the first driving member 3411 is fixedly connected to the pushing robot 3412 by a bolt. The first driving member 3411 is preferably a cylinder; the first driving member is used to drive the pushing robot to extend into or exit the material box to realize the feeding function.

[0048] The lifting feeder 343 includes a lifting rod group 3431, a lifting frame 3432 and a second driving member 3433; the lifting frame 3432 is slidably mounted on the lifting rod group 3431, and the lifting rod group 3431 is vertically bolted to the front end of the mounting frame 31 and is driven and connected to the second driving member 3433 located below the mounting frame 31. The second driving member 3433 is preferably a motor; the second driving member is used to drive the lifting frame to perform lifting and lowering movements along the lifting rod group.

[0049] The box pusher 344 is composed of a third driving member 3441 and an ejecting member 3442. The third driving member 3441 is fixed with a horizontal bolt just above the lifting frame 3432. The output end of the third driving member 3441 is fixedly connected with the ejecting member 3442 by bolts. The third driving member 3441 is preferably a cylinder. The third driving member is used to drive the ejecting member to push the empty material box out of the lifting frame and send it to the temporary storage transportation line.

[0050] The detection mechanism 40 includes a front detection component 41, a flip component 42 and a back detection component 43 which are sequentially arranged on the detection conveyor line 22;

[0051] The front detection component 41 includes a hemispherical detection light source and a front camera 412 located directly above the hemispherical detection light source; the hemispherical detection light source includes a first protective shell 413, an integrally cast hemispherical bracket 414, a central light source 415 and a side light source 416; the first protective shell 413 is fixedly mounted on the machine body 10 with transverse bolts above the input end of the detection conveyor line 22, and the top two sides of the hemispherical bracket 414 are respectively fixedly connected with the side bolts corresponding to the first protective shell 413, and a shooting port is provided in the center of the top of the hemispherical bracket 414, and several of the central light sources 415 are respectively fixedly connected between the inner side surfaces of the two ends of the top of the hemispherical bracket 414 with equidistant arc-shaped bolts, and several of the side The external light sources 416 are equidistantly distributed in an arc shape and fixed by bolts on the two outer sides of the hemispherical bracket 414. The inner side of the first protective shell 413 is also provided with a number of cooling fans 417 for heat dissipation. The front camera 412 is fixed by bolts directly above the first protective shell 413. A hemispherical arc layout is adopted, and the central light source and the side light source are respectively installed on the integrally cast hemispherical bracket, which not only reduces the installation and use costs but also improves the installation accuracy. At the same time, it can realize uniform lighting of the details of the inspected product at different angles and different colors, making the imaging of the inspected object more three-dimensional and its details clearer, thereby improving the image processing speed and accuracy of the visual inspection system, thereby improving the inspection efficiency and inspection effect.

[0052] The central light source 415 is composed of a central bracket 4151, a central heat dissipation fin group 4152, a central LED lamp bead board 4153 and a central convex lens 4154; the two ends of the central bracket 4151 are respectively fixedly connected with the inner side surfaces corresponding to the two ends of the top of the hemispherical bracket 414 by bolts, and the central heat dissipation fin group 4152 is horizontally arranged on the top surface of the central bracket 4151, which is used to accelerate the heat dissipation of the heat generated by the central LED lamp bead board 4153 during operation. A central slot for plugging and installing the central LED lamp bead board 4153 is opened on the bottom surface of the central bracket 4151 along its length direction, which is convenient for disassembly and replacement of the central LED lamp bead board 4153. A central convex lens 4154 for covering the central LED lamp bead board 4162 is also bolted to the bottom surface of the central bracket 4151 to concentrate the light emitted by the central LED lamp bead board 4153;

[0053] The side light source 416 includes a side bracket 4161, a side heat dissipation fin group 4162, a side LED lamp bead board 4163 (not shown in the drawings) and a side convex lens 4164; the fixed end of the side bracket 4161 is fixedly connected to the outer side surface corresponding to the hemispherical bracket 415 by bolts, and the side heat dissipation fin group 4162 is horizontally arranged on the top surface of the side bracket 4161 to accelerate the heat dissipation of the heat generated by the side LED lamp bead board 4163 during operation. The bottom surface of the side bracket 4161 is provided with a side slot for inserting and installing the side LED lamp bead board 4163 along its length direction, which facilitates the disassembly and replacement of the side LED lamp bead board 4163. The bottom surface of the side bracket 4161 is also bolted with a side convex lens 4164 for covering the side LED lamp bead board 4163 and concentrating the light emitted by the side LED lamp bead board 4163;

[0054] The flip assembly 42 includes a flip plate 421 and a fourth driving member 422; the flip plate 421 is arranged to rotate horizontally in the detection conveyor line 22 and is transmission-connected to the fourth driving member 422 bolted to the side of the detection conveyor line 22. Both sides of the flip plate 421 are provided with a slide groove to prevent the LED lamp bead bracket from falling during the flipping process. The fourth driving member 422 is preferably a motor; it drives the flip plate 421 to rotate, thereby realizing the function of flipping the inspected product.

[0055] The reverse detection component 43 includes a mounting plate 431, a reverse camera 432, a detection light source 433 and a protective shell 434; the mounting plate 431 is bolted to the body 10 and is located on the side of the detection conveyor line 22; the reverse camera 432 is fixed on the top side of the mounting plate 431; the two detection light sources 433 are respectively inwardly inclined and bolted to the mounting plate 431 and are located on both sides directly below the reverse camera 432; the protective shell 434 is provided on the front side of the mounting plate 431; the detection light source 433 has the same structure as the middle light source 415; the reverse detection component 43 can be exactly the same in structure as the front detection component 41, or it can be other detection components in the prior art.

[0056] The cutting mechanism 50 includes a fixing component 51 for lifting and clamping the LED lamp bead bracket, a positioning component 52 for adjusting the position of the LED lamp bead bracket in the X-axis direction of the detection conveyor line 22, and a cutting component 53;

[0057] The fixing assembly 51 includes a limit plate 511, a fixing seat 512, a driving plate 513, a lifting plate 514, a driving rod group 515, a lifting driving assembly, a positioning column 519 and a storage box 520; the limit plate 511 and the fixing seat 512 are respectively bolted to the top and bottom of the detection conveyor line 22, the driving plate 513 and the lifting plate 514 are respectively arranged on the bottom and top surfaces of the fixing seat 512, the two driving rod groups 515 are respectively slidably sleeved on the two ends of the fixing seat 512, and the two ends of the two driving rod groups 515 are respectively fixedly connected with the corresponding end bolts of the driving plate 513 and the lifting plate 514 The lifting drive assembly is arranged below the driving plate 513, and a plurality of cutting grooves 5111 and blanking grooves 5141 are respectively and equidistantly distributed laterally on the middle part of the limit plate 511 and the lifting plate 514. A plurality of positioning columns 519 that contact and cooperate with the bottom surface of the limit plate 511 are laterally provided on the rear end of the lifting plate 514, and the middle part of the top surface of the fixing seat 512 is detachably connected with a storage box 520; it is used to realize the lifting, clamping and fixing of the LED lamp bead bracket, and the defective products that are cut off will fall into the storage box for recycling and storage. After the cutting is completed, it will descend to release the LED lamp bead bracket and enter the next workstation along the conveyor line for processing.

[0058] The lifting drive assembly is used to drive the lifting plate to lift, and includes a guide slide 516, a fixed plate 517 and a first lifting drive member 518; the fixed plate 517 is arranged below the driving plate 513, and the two guide slides 516 are respectively slidably sleeved on the two ends of the driving plate 513, and the two ends of the two guide slides 516 are respectively bolted to the bottom surface of the fixing seat 512 and the top surface of the fixed plate 517. The first lifting drive member 518 is bolted to the top surface of the fixed plate 517 and its output end is bolted to the bottom surface of the driving plate 513. The first lifting drive member 518 is preferably a cylinder;

[0059] The positioning assembly 52 includes an adjustment plate 521 and an adjustment drive member 522; the adjustment drive member 522 is bolted to the detection conveyor line 22 and is located on the left side of the limit plate 511. The working end of the adjustment drive member 522 is bolted to the adjustment plate 521 for adjusting the position of the LED lamp bead bracket. Both sides of the working end of the adjustment plate 521 are fixed with pushers 523 that can push the LED lamp bead bracket to move in the X-axis direction. The side of the limit plate 511 is also provided with an avoidance notch that cooperates with the pusher 523. The adjustment drive member 522 is preferably a cylinder.

[0060] The cutting assembly 53 includes an X-axis linear drive module 531, a Y-axis linear drive module 532, a cam transmission mechanism, and a cutting blade 537. The Y-axis linear drive module 532 is fixed to the detection conveyor line 22 on the right side of the limit plate 511 via a bracket bolt. The X-axis linear drive module 531 is fixed to the output end of the Y-axis linear drive module 532 via a transverse bolt. The cutting blade 537 is installed on the inner end surface of the X-axis linear drive module 531 via a cam transmission mechanism.

[0061] The cam transmission mechanism includes a cutting frame 533, a cutting drive member 534, an eccentric wheel 535, a transmission member 536 and a sliding seat 538; the cutting frame 533 is bolted to the inner end surface of the X-axis linear drive module 531, the cutting drive member 534 is bolted to the rear side of the top of the cutting frame 533, the working end of the cutting drive member 534 extends to the front side of the top of the cutting frame 533 and is fixedly connected to the eccentric wheel 535, and the eccentric wheel 535 is eccentrically connected to the transmission member 536. 6, the sliding seat 538 is vertically slidably arranged on the front side of the bottom of the cutting frame 533, the top of the sliding seat 538 is rotatably connected to the other end of the transmission member 536, the cutting knife 537 is bolted to the bottom end of the sliding seat 538, and the cutting drive member 534 is preferably a motor; the cutting mechanism can not only position, clamp and fix the LED lamp bead bracket, but also adopts a cam transmission mechanism to connect the cutting knife. The efficiency of cutting defective products is higher than that of traditional cylinder punching, and the stability is stronger.

[0062] The feeding mechanism 60 is a roller die cutting mechanism, which is a prior art and will not be described in detail here.

[0063] When there are several of the machines 10, the machines 10 are arranged in a row horizontally, and the input end of the extended conveyor line 21 on the machine 10 on the left of the two adjacent machines 10 is connected to the output end of the extended conveyor line 21 on the machine 10 on the right, and the input end of the extended conveyor line on the rightmost machine 10 is connected to the loading mechanism 30; the extended conveyor line is used to connect multiple machines online and share a loading mechanism, thereby reducing the cost of equipment manufacturing and use, and the storage table is used to stack and store the LED lamp bead brackets required for processing of each machine body, so as not to affect the simultaneous loading of multiple machines by one loading mechanism, and at the same time improve the detection efficiency.

[0064] A storage table 234 is also provided on the detection conveyor line 22 between the cutting mechanism 50 and the unloading mechanism 60; it is used to store and recycle LED lamp bead brackets that have too many defective products or are placed upside down, thereby avoiding incorrect processing and reducing the occurrence of defective or scrapped products.

[0065] The extended conveyor line 21 and the detection conveyor line 22 are respectively provided with multiple position sensing sensors that cooperate with the material moving component 23, the detection mechanism 40, and the cutting mechanism 50, which are used to sense the specific positions of the LED lamp bead brackets on the extended conveyor line 21 and the detection conveyor line 22. The position sensing sensors are all connected to the control system in the machine body.

[0066] The above-described embodiments of the present invention do not limit the scope of protection of the present invention. Any modifications, equivalent replacements, and improvements made within the spirit and principles of the present invention shall be included in the scope of protection of the claims of the present invention.

Claims

1. A fully automatic front and back AOI inspection equipment, characterized by: The invention comprises at least one machine body (10) and a feeding mechanism (30), wherein a detection mechanism (40) and a cutting mechanism (50) are sequentially connected to the machine body (10) via a transport mechanism (20), an output end of the transport mechanism (20) is further connected to a feeding mechanism (60), and the feeding mechanism (30) is connected to an input end of the transport mechanism (20); The loading mechanism (30) comprises a mounting frame (31), a feeding conveying line (32), a temporary storage conveying line (33) and a feeding assembly (34); the mounting frame (31) is arranged on the side of the machine body (10), the feeding conveying line (32) and the temporary storage conveying line (33) are respectively arranged transversely on the bottom and top of the mounting frame (31), and the feeding assembly (34) is arranged on the front end of the mounting frame (31).

2. The fully automatic front and back surface AOI inspection equipment according to claim 1, characterized in that: The transport mechanism (20) comprises an extension conveyor line (21), a detection conveyor line (22) and a material transfer assembly (23); the extension conveyor line (21) and the detection conveyor line (22) are arranged horizontally and in parallel on the machine body (10); the material transfer assembly (23) is arranged longitudinally just above the output end of the extension conveyor line (21) and the input end of the detection conveyor line (22); a detection mechanism (40) and a cutting mechanism (50) are sequentially connected to the detection conveyor line (22); and the loading mechanism (30) and the unloading mechanism (60) are respectively connected to the input end of the extension conveyor line (21) and the output end of the detection conveyor line (22).

3. The fully automatic front and back surface AOI inspection equipment according to claim 2, characterized in that: The material transfer assembly (23) includes a gantry (231), a material transfer manipulator (232), a transverse drive module (233) and a storage platform (234); the gantry (231) is longitudinally arranged directly above the output end of the extended conveyor line (21) and the input end of the detection conveyor line (22); the material transfer manipulator (232) is arranged on a crossbeam of the gantry (231) through the transverse drive module (233); and the storage platform (234) is arranged inside the output end of the extended conveyor line (21); The storage platform (234) includes a second lifting drive member (235), a lifting plate (236), a placement rack (237) and a placement block (238); the second lifting drive member (235) is arranged on the bottom surface of the output end of the extended conveyor line (21), the working end of the second lifting drive member (235) is connected to the lifting plate (236), and the two placement racks (237) are symmetrically arranged on both sides of the top surface of the output end of the extended conveyor line (21), and the inner side surface of the placement rack (237) is evenly spaced with multiple rotating grooves, and the placement blocks (238) are rotatably arranged in the multiple rotating grooves.

4. The fully automatic front and back surface AOI inspection equipment according to claim 3, characterized in that: The detection mechanism (40) includes a front detection component (41), a flip component (42) and a back detection component (43); The front detection component (41) includes a hemispherical detection light source and a front camera (412) arranged directly above the hemispherical detection light source; the hemispherical detection light source includes a first protective shell (413), a hemispherical bracket (414), a central light source (415) and a side light source (416); the first protective shell (413) is arranged horizontally above the input end of the detection conveyor line (22); the two sides of the top of the hemispherical bracket (414) are respectively connected to the corresponding side surfaces of the first protective shell (413); a camera port is provided in the center of the top of the hemispherical bracket (414); a plurality of the central light sources (415) are respectively equidistantly distributed in an arc shape and connected between the inner side surfaces of the two ends of the top of the hemispherical bracket (414); a plurality of the side light sources (416) are respectively equidistantly distributed in an arc shape and arranged on the two outer side surfaces of the hemispherical bracket (414); and a cooling fan (417) is also provided on the inner side surface of the first protective shell (413).

5. The fully automatic front and back surface AOI inspection equipment according to claim 4, characterized in that: The cutting mechanism (50) includes a fixing component (51), a positioning component (52) and a cutting component (53); The fixing assembly (51) includes a limit plate (511), a fixing seat (512), a driving plate (513), a lifting plate (514), a driving rod group (515), a lifting driving assembly, a positioning column (519) and a storage box (520); the limit plate (511) and the fixing seat (512) are respectively arranged on the top and bottom of the detection conveyor line (22), the driving plate (513) and the lifting plate (514) are respectively arranged on the bottom and top surfaces of the fixing seat (512), the two driving rod groups (515) are respectively slidably sleeved on the two ends of the fixing seat (512), and the two The two ends of each driving rod group (515) are respectively connected to the corresponding ends of the driving plate (513) and the lifting plate (514); the lifting driving assembly is arranged below the driving plate (513); a plurality of cutting grooves (5111) and blanking grooves (5141) are respectively and horizontally and equidistantly distributed on the middle parts of the limiting plate (511) and the lifting plate (514); a plurality of positioning columns (519) are horizontally provided on the rear end of the lifting plate (514) and are in contact with the bottom surface of the limiting plate (511); and a storage box (520) is detachably connected to the middle part of the top surface of the fixing seat (512).

6. The fully automatic front and back surface AOI inspection equipment according to claim 5, characterized in that: The positioning assembly (52) comprises an adjustment plate (521) and an adjustment drive member (522); the adjustment drive member (522) is arranged on the side of the limit plate (511) and its working end is connected to the adjustment plate (521); and pushing members (523) are fixedly provided on both sides of the working end of the adjustment plate (521).

7. The fully automatic front and back surface AOI inspection equipment according to claim 6, characterized in that: The cutting assembly (53) includes an X-axis linear drive module (531), a Y-axis linear drive module (532), a cam transmission mechanism, and a cutting knife (537); the Y-axis linear drive module (532) is arranged on the side of the limiting plate (511), the X-axis linear drive module (531) is transversely arranged on the output end of the Y-axis linear drive module (532), and the cutting knife (537) is arranged on the inner end surface of the X-axis linear drive module (531) through the cam transmission mechanism; The cam transmission mechanism comprises a cutting frame (533), a cutting drive member (534), an eccentric wheel (535), a transmission member (536) and a sliding seat (538); the cutting frame (533) is arranged on the inner end surface of the X-axis linear drive module (531); the cutting drive member (534) is arranged on the rear side of the top end of the cutting frame (533) and its working end extends to the front side of the top end of the cutting frame (533) and is fixedly connected to the eccentric wheel (535); one end of the transmission member (536) is eccentrically connected to the eccentric wheel (535); the sliding seat (538) is vertically slidably arranged on the front side of the bottom of the cutting frame (533); the top end of the sliding seat (538) is rotatably connected to the other end of the transmission member (536); and the cutting knife (537) is arranged on the sliding seat (538).

8. The fully automatic front and back surface AOI inspection equipment according to claim 1, characterized in that: The feeding assembly (34) comprises a pusher (341), a detection sensor (342), a lifting feeder (343) and a box pusher (344); the pusher (341) and the detection sensor (342) are respectively arranged on the bottom and top of the front side of the mounting frame (31); the lifting feeder (343) is vertically arranged at the front end of the mounting frame (31); and the box pusher (344) is provided on the top surface of the lifting feeder (343).

9. The fully automatic front and back surface AOI inspection equipment according to claim 4, characterized in that: The central light source (415) is composed of a central bracket (4151), a central heat dissipation fin group (4152), a central LED lamp bead board (4153) and a central convex lens (4154); the two ends of the central bracket (4151) are respectively connected to the inner side surfaces corresponding to the two ends of the top of the hemispherical bracket (414); the central heat dissipation fin group (4152) is transversely arranged on the top surface of the central bracket (4151); a central slot for inserting and installing the central LED lamp bead board (4153) is provided on the bottom surface of the central bracket (4151) along its length direction; and a central convex lens (4154) for covering the central LED lamp bead board (4162) is also provided on the bottom surface of the central bracket (4151).

10. The fully automatic front and back surface AOI inspection equipment according to any one of claims 2 to 7, characterized in that: When there are a plurality of the machine bodies (10), the plurality of the machine bodies (10) are arranged in a row in a horizontal direction. For two adjacent machine bodies (10), the input end of the extended conveyor line (21) on the machine body (10) on the left is connected to the output end of the extended conveyor line (21) on the machine body (10) on the right, and the input end of the extended conveyor line on the machine body (10) on the far right is connected to the loading mechanism (30).

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