Single-sided AOI (automatic optical inspection) equipment

Abstract

The utility model relates to the technical field of AOI detection equipment, in particular to single-face AOI detection equipment which comprises a machine body, a conveying line, a feeding mechanism, a detection mechanism, a cutting mechanism and a discharging mechanism. The conveying line is arranged on the machine body, the detecting mechanism and the cutting mechanism are sequentially arranged on the conveying line, the feeding mechanism is arranged at the end of the machine body and connected with the input end of the conveying line, and the discharging mechanism is arranged at the end of the machine body and connected with the output end of the conveying line. The detection mechanism comprises a detection light source and a visual detection system; the detection light source consists of a protective shell and two groups of square light sources which are arranged in the protective shell side by side; the two sets of square light sources arranged side by side in the detection mechanism can uniformly light the LED lamp bead support at different angles and in different colors, the front half section and the rear half section of the LED lamp bead support are sequentially detected, the detection time is shortened, and meanwhile detail images, shot by the visual detection system, of the LED lamp bead support are more stereoscopic.

Description

Technical Field

[0001] This utility model relates to the field of AOI inspection equipment technology, specifically to a single-sided AOI inspection equipment. Background Technology

[0002] Currently, the feeding mechanism used in existing single-sided AOI inspection equipment for inspecting LED bead holders has low feeding efficiency, and the detection light source used has a small emission angle, resulting in a small light source coverage area. In actual use, the detection light source cannot uniformly illuminate the LED bead holder at different angles and with different colors. This not only increases the inspection time but also results in insufficient three-dimensional imaging of the details of the LED bead holder, affecting the image processing accuracy of the visual inspection system, and thus reducing inspection efficiency and inspection effect.

[0003] Therefore, the applicant hereby proposes a single-sided AOI inspection device to solve the above problems. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a single-sided AOI inspection device.

[0005] The technical solution of this utility model is as follows:

[0006] This utility model provides a single-sided AOI inspection device, including a body, a conveyor line, a feeding mechanism, an inspection mechanism, a cutting mechanism, and an unloading mechanism; the conveyor line is located on the body, the inspection mechanism and the cutting mechanism are respectively arranged sequentially on the conveyor line, the feeding mechanism is located on the end of the body and connected to the input end of the conveyor line, and the unloading mechanism is located on the end of the body and connected to the output end of the conveyor line.

[0007] The detection mechanism includes a detection light source and a visual inspection system; the detection light source consists of a protective shell and two sets of square light sources arranged side by side inside the protective shell.

[0008] Furthermore, the square light source includes a mounting bracket and an LED lamp bead heat sink; multiple mounting brackets are arranged in a square shape and their tops are all connected to the inner top surface of the protective shell, and LED lamp bead plates are inclinedly arranged on the inner side of the bottom of each mounting bracket, and a heat sink is also provided on the back of each LED lamp bead plate.

[0009] Furthermore, the LED bead board is installed at an angle of 5-15°.

[0010] Furthermore, the feeding mechanism includes a mounting frame, a feeding conveyor line, a temporary storage conveyor line, and a feeding assembly; the mounting frame is located on the left end of the machine body, and the feeding conveyor line and the temporary storage conveyor line are respectively arranged horizontally on the bottom and top of the mounting frame;

[0011] The feeding assembly includes a pusher, a detection sensor, a lifting feeder, and a box pusher; the pusher and the detection sensor are respectively mounted on the bottom and top of the front side of the mounting frame via brackets, the lifting feeder is vertically mounted at the front of the mounting frame, and the box pusher is provided on the top surface of the lifting feeder.

[0012] Furthermore, the lifting feeder includes a lifting rod assembly, a support frame, and a second driving component; the support frame is slidably sleeved on the lifting rod assembly, and the lifting rod assembly is vertically located at the front end of the mounting frame and drivenly connected to the second driving component located below the mounting frame.

[0013] Furthermore, the cutting mechanism includes a fixing component, a positioning component, and a cutting component; the fixing component includes a limiting plate, a fixing seat, a drive plate, a lifting plate, a drive rod assembly, a lifting drive assembly, positioning posts, and a storage box; the limiting plate and the fixing seat are respectively located on the top and bottom of the conveyor line, the drive plate and the lifting plate are respectively located on the bottom and top surfaces of the fixing seat, the two drive rod assemblies are respectively slidably sleeved on both ends of the fixing seat, and the two ends of the two drive rod assemblies are respectively connected to the corresponding ends of the drive plate and the lifting plate, the lifting drive assembly is located below the drive plate, the limiting plate and the lifting plate are respectively provided with multiple cutting grooves and dropping grooves distributed laterally at equal intervals in the middle, the lifting plate is provided with multiple positioning posts laterally on the rear end that contact and cooperate with the bottom surface of the limiting plate, and the storage box is detachably connected to the middle of the top surface of the fixing seat.

[0014] Furthermore, the positioning component includes an adjustment plate and an adjustment drive; the adjustment drive is located on the side of the limiting plate and its working end is connected to the adjustment plate, and a pusher is 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 located on the side of the limiting plate, the X-axis linear drive module is laterally located on the output end of the Y-axis linear drive module, and the cutting blade is located on the inner end face of the X-axis linear drive module via the cam transmission mechanism;

[0016] The cam transmission mechanism includes a cutting frame, a cutting drive component, an eccentric wheel, a transmission component, and a sliding seat. The cutting frame is mounted on the inner end face of the X-axis linear drive module. The cutting drive component is located on the rear side of the top of the cutting frame. The working end of the cutting drive component extends to the front side of the top of the cutting frame and is fixedly connected to an eccentric wheel. One end of the transmission component is eccentrically rotatably connected to the eccentric wheel. The sliding seat is vertically slidably mounted on the front side of the bottom of the cutting frame. The top of the sliding seat is rotatably connected to the other end of the transmission component. The cutting blade is mounted on the sliding seat.

[0017] Furthermore, the feeding mechanism includes a rotary feeding assembly and a material transfer assembly; the rotary feeding assembly includes a rotary disk, a U-shaped feeding bracket, a lifting plate, a first driving member, and a second driving member; the rotary disk is rotatably mounted on the left end of the machine body and is connected to the first driving member located inside the machine body; several feeding brackets are equidistantly arranged in a ring on the rotary disk; lifting holes are provided on the bottom surface of the rotary disk corresponding to several feeding brackets; the second driving member is located inside the machine body directly below the feeding bracket on the right side of the rotary disk, and its output end is connected to the lifting plate.

[0018] Furthermore, the material transfer assembly includes a mounting plate, an electric guide rail, a lifting slider, a rotating component, and a material transfer robot. The mounting plate is located on the upper right rear side of the rotary feeding assembly. The electric guide rail is horizontally located on the bottom front side of the mounting plate and is slidably connected to the lifting slider. One end of the rotating component is rotatably connected to the middle of the mounting plate. The material transfer robot is vertically slidably located on the lifting slider and its top end is rotatably connected to the other end of the rotating component. A U-shaped groove is also provided on the front side of the mounting plate to slide and engage with the other end of the rotating component.

[0019] The beneficial effects achieved by this utility model are as follows:

[0020] The single-sided AOI inspection device provided in this utility model has two sets of square light sources arranged side by side in the inspection mechanism, which can uniformly cover and illuminate the LED lamp bead bracket with different angles and colors, and inspect the front half and the back half of the LED lamp bead bracket in sequence, thereby shortening the inspection time. At the same time, the detailed imaging of the LED lamp bead bracket captured by the vision inspection system is more three-dimensional, which not only improves the inspection speed but also ensures the inspection accuracy.

[0021] The feeding mechanism in Example 1 adopts a pusher type, which is small in size and has high feeding efficiency, reducing manufacturing and usage costs and improving feeding efficiency.

[0022] The feeding mechanism in Example 2 uses a magazine-type feeding system, which, compared to the push-type system, allows for a greater feeding quantity with the same feeding efficiency, thus reducing manual labor. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0024] Figure 2 yes Figure 1 Enlarged view of point A.

[0025] Figure 3 This is a three-dimensional schematic diagram of the feeding mechanism in Example 1.

[0026] Figure 4 yes Figure 3 Enlarged view of point B.

[0027] Figure 5 This is a schematic diagram of the explosion of the detection light source.

[0028] Figure 6 yes Figure 5 Enlarged view of point C.

[0029] Figure 7 This is a three-dimensional schematic diagram of the cutting mechanism.

[0030] Figure 8 yes Figure 7 Enlarged view of point D.

[0031] Figure 9 yes Figure 7 Enlarged view of point E.

[0032] Figure 10 This is a schematic diagram of the overall structure in Example 2.

[0033] Figure 11 This is a three-dimensional schematic diagram of the feeding mechanism in Embodiment 2. Detailed Implementation

[0034] To facilitate understanding of this utility model by those skilled in the art, the specific embodiments of this utility model are clearly described below with reference to the accompanying drawings. Obviously, the specific embodiments described are merely preferred embodiments of this utility model, and not all embodiments.

[0035] Example 1:

[0036] like Figure 1-11 As shown, the single-sided AOI inspection equipment provided by this utility model includes a body 10, a conveyor line 20, a feeding mechanism 30, an inspection mechanism 40, a cutting mechanism 50, and a unloading mechanism 60. The conveyor line 20 is arranged horizontally on the body 10. The inspection mechanism 40 and the cutting mechanism 50 are arranged sequentially on the conveyor line 20. The feeding mechanism 30 is located on the left end of the body 10 and connected to the input end of the conveyor line 20. The unloading mechanism 60 is located on the right end of the body 10 and connected to the output end of the conveyor line 20. The body 10 can control the feeding mechanism 30 to send the LED lamp bead brackets through the conveyor line 20 to the inspection mechanism 40 for scanning and inspection. The cutting mechanism 50 cuts off and recycles the defective lamp beads on the LED lamp bead brackets. The unloading mechanism 60 then peels off the qualified lamp beads on the LED lamp bead brackets and stores the qualified lamp beads and the discarded brackets separately.

[0037] The feeding mechanism 30 includes a mounting frame 31, a feeding conveyor line 32 for transporting boxes fully loaded with LED lamp bead brackets, a temporary storage conveyor line 33 for temporarily storing and transporting empty boxes, and a feeding component 34 for gradually lifting boxes fully loaded with LED lamp bead brackets and sequentially feeding the LED lamp bead brackets inside into the conveyor line 20, and then feeding empty boxes into the feeding component 34 on the temporary storage conveyor line 33; the mounting frame 31 is bolted to the left end of the machine body 10, the feeding conveyor line 32 and the temporary storage conveyor line 33 are respectively bolted to the bottom and top of the mounting frame 31, and the feeding component 34 is bolted to the front end of the mounting frame 31.

[0038] Both the feeding conveyor line 32 and the temporary storage conveyor line 33 can be connected to external material conveyor lines to achieve high-efficiency material feeding.

[0039] The feeding assembly 34 includes a pusher 341 for sequentially pushing LED lamp bead brackets out of the material box and feeding them onto the conveyor line 20, a detection sensor 342 for detecting the position of the material box, a lifting feeder 343 for lifting and lowering the full-load material box conveyed on the feeding conveyor line 32, and a pusher 344 for pushing empty material boxes 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 fixed to the front end of the mounting frame 31, and the pusher 344 is bolted to the top surface of the lifting feeder 343. This achieves fully automated feeding and higher feeding efficiency.

[0040] The pusher 341 consists of a first drive unit 3411 and a pusher robot 3412. The first drive unit 3411 is fixed to the bottom of the front side of the mounting frame 31 by bracket bolts. The pusher robot 3412 is fixedly connected to the working end of the first drive unit 3411 by bolts. The first drive unit 3411 is preferably a cylinder. The first drive unit is used to drive the pusher robot to extend into or out of the material box to realize the feeding function.

[0041] The lifting feeder 343 includes a lifting rod assembly 3431, a support frame 3432, and a second drive component 3433. The support frame 3432 is slidably sleeved on the lifting rod assembly 3431. The lifting rod assembly 3431 is vertically bolted to the front end of the mounting frame 31 and drivenly connected to the second drive component 3433 located below the mounting frame 31. The second drive component 3433 is preferably a motor. The second drive component is used to drive the support frame to move up and down along the lifting rod assembly.

[0042] The pusher 344 consists of a third drive member 3441 and a pusher member 3442. The third drive member 3441 is bolted horizontally to the top of the support frame 3432. The output end of the third drive member 3441 is bolted to the pusher member 3442. The third drive member 3441 is preferably a cylinder. The third drive member is used to drive the pusher member to push the empty box out of the support frame and send it into the temporary storage and transport line.

[0043] The detection mechanism 40 includes a detection light source 41 mounted on the conveyor line 20 and a vision detection system 42 mounted above the detection light source 41 via a bracket. The detection light source 41 consists of a protective shell 411 and two sets of square light sources 412 fixed inside the protective shell 411 by parallel bolts, used to sequentially detect the front and rear halves of the LED bead bracket. The top surface of the protective shell 411 has a shooting port 4111. The square light source 412 includes a mounting bracket 413, an LED bead board 414, and a heat sink 415. The mounting bracket 413 includes, but is not limited to, a split type or an integrated type. In this embodiment, a split design is preferred. This design facilitates the replacement of the light source without disassembling the entire square light source. The four mounting brackets 413 are arranged in a U-shape, and their tops are all bolted to the inner top surface of the protective shell 411. LED bead boards 414 are fixed to the bottom inner side of each mounting bracket 413 with inclined bolts. The installation tilt angle of the LED bead boards 414 is 0-15°, which enables uniform lighting of the LED bead brackets from different angles. The LED bead brackets can also change the color of the light source, making the detailed features of the LED bead brackets captured by the vision inspection system 42 more three-dimensional. A heat sink 415 is also provided on the back of each LED bead board 414. The heat sink 415 is provided with horizontal heat dissipation fins, which directly accelerates the heat dissipation generated by the LED bead board 414 during operation.

[0044] Several cooling fans 416 for heat dissipation of auxiliary square light sources 412 are bolted to the side of the protective shell 411.

[0045] 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 on the conveyor line 20, and a cutting component 53.

[0046] The fixing assembly 51 includes a limiting plate 511, a fixing seat 512, a drive plate 513, a lifting plate 514, a drive rod assembly 515, a lifting drive assembly, a positioning column 519, and a storage box 520. The limiting plate 511 and the fixing seat 512 are respectively bolted to the top and bottom of the conveyor line 20. The drive plate 513 and the lifting plate 514 are respectively disposed on the bottom and top surfaces of the fixing seat 512. The two drive rod assemblies 515 are slidably sleeved on both ends of the fixing seat 512, and the two ends of the two drive rod assemblies 515 are respectively bolted to the corresponding ends of the drive plate 513 and the lifting plate 514. The lifting drive assembly is located below the drive plate 513. Multiple cutting grooves 5111 and dropping grooves 5141 are equidistantly distributed laterally on the middle of the limiting plate 511 and the lifting plate 514, respectively. Multiple positioning posts 519 that contact and cooperate with the bottom surface of the limiting plate 511 are provided laterally on the rear end of the lifting plate 514. A storage box 520 is detachably connected to the middle of the top surface of the fixing seat 512. This is used to lift, clamp and fix the LED lamp bead bracket. At the same time, the defective products that are cut off will fall into the storage box for recycling and storage. After the cutting is completed, the LED lamp bead bracket will be lowered and released, and then enter the next station for processing along the conveyor line.

[0047] The lifting drive assembly is used to drive the lifting plate to lift and lower, and includes guide slide rods 516, a fixed plate 517, and a first lifting drive component 518. The fixed plate 517 is located below the drive plate 513. The two guide slide rods 516 are slidably sleeved on both ends of the drive plate 513. The two ends of the two guide slide rods 516 are bolted to the bottom surface of the fixed seat 512 and the top surface of the fixed plate 517, respectively. The first lifting drive component 518 is bolted to the top surface of the fixed plate 517 and its output end is bolted to the bottom surface of the drive plate 513. The first lifting drive component 518 is preferably a cylinder.

[0048] The positioning component 52 includes an adjusting plate 521 and an adjusting drive component 522. The adjusting drive component 522 is bolted to the conveyor line 20 and located on the left side of the limiting plate 511. The adjusting drive component 522 is bolted to the adjusting plate 521 for adjusting the position of the LED lamp bead bracket. Both sides of the working end of the adjusting 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 limiting plate 511 is also provided with a clearance notch that cooperates with the pusher 523. The adjusting drive component 522 is preferably a cylinder.

[0049] 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 conveyor line 20 by bracket bolts and is located on the right side of the limiting plate 511. The X-axis linear drive module 531 is fixed to the output end of the Y-axis linear drive module 532 by transverse bolts. The cutting blade 537 is located on the inner end face of the X-axis linear drive module 531 by the cam transmission mechanism.

[0050] The cam transmission mechanism includes a cutting frame 533, a cutting drive component 534, an eccentric wheel 535, a transmission component 536, and a sliding seat 538. The cutting frame 533 is bolted to the inner end face of the X-axis linear drive module 531. The cutting drive component 534 is bolted to the rear side of the top end of the cutting frame 533. The working end of the cutting drive component 534 extends to the front side of the top end of the cutting frame 533 and is fixedly connected to the eccentric wheel 535. The transmission component 536 is eccentrically rotatably connected to the eccentric wheel 535. At one end of the 6, the sliding seat 538 is vertically slidably disposed 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 component 536. The cutting blade 537 is bolted to the bottom end of the sliding seat 538. The cutting drive component 534 is preferably a motor. The cutting mechanism can not only position and clamp the LED lamp bead bracket, but also use a cam transmission mechanism to connect the cutting blade. The efficiency of cutting defective products is higher and the stability is stronger than that of traditional cylinder punching.

[0051] The feeding mechanism 60 is a roller die-cutting mechanism, which is existing technology and will not be described in detail here.

[0052] Example 2:

[0053] The feeding mechanism 30 includes a rotary feeding assembly 35 and a transferring assembly 36 located on the left end of the machine body 10. The rotary feeding assembly 35 includes a rotary disk 351, a U-shaped feeding bracket 352, a lifting plate 353, a first driving member for driving the rotary disk 351 to rotate, and a second driving member for driving the lifting plate 353 to move up and down within the feeding bracket 352. The rotary disk 351 is rotatably located on the left end of the machine body 10 and is connected to the first driving member located within the machine body 10. The first driving member is preferably a motor. The feeding brackets 352 are fixed to the rotating disk 351 by bolts distributed in an equidistant ring. The rotating disk 351 has lifting holes 3511 on the bottom surface of each of the feeding brackets 352. The second driving member is located inside the machine body 10 directly below the feeding brackets 352 on the right side of the rotating disk 351, and its output end is bolted to a lifting plate 353. Under the drive of the second driving member, the lifting plate 353 can extend into the corresponding feeding brackets 352 on the rotating disk 351 through the corresponding lifting holes 3511 to lift the material.

[0054] The material transfer assembly 36 includes a mounting plate 361, an electric guide rail 362, a lifting slider 363, a rotating component 364, and a material transfer robot 365. The mounting plate 361 is fixed to the machine body 10 by a bracket and is located on the upper right rear side of the rotary feeding assembly 35. The electric guide rail 362 is horizontally arranged on the bottom of the front side of the mounting plate 361 and is slidably connected to the lifting slider 363. One end of the rotating component 364 is rotatably connected to the middle of the mounting plate 361. The material transfer robot 365 is vertically slidably arranged on the lifting slider 363 and its top end is rotatably connected to the other end of the rotating component 364. The front side of the mounting plate 361 is also provided with a U-shaped groove that slidably engages with the other end of the rotating component 364. Specifically, the other end of the rotating component 364 has an oblong hole, and the top end of the material transfer robot 365 is rotatably connected to the oblong hole through a sliding rod.

[0055] The embodiments of this utility model described above do not constitute a limitation on the scope of protection of this utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model should be included within the scope of protection of the claims of this utility model.

Claims

1. A single-sided AOI inspection device, characterized in that: It includes a machine body (10), a conveyor line (20), a feeding mechanism (30), a detection mechanism (40), a cutting mechanism (50), and a discharging mechanism (60); the conveyor line (20) is located on the machine body (10), the detection mechanism (40) and the cutting mechanism (50) are respectively located on the conveyor line (20) in sequence, the feeding mechanism (30) is located on the end of the machine body (10) and connected to the input end of the conveyor line (20), and the discharging mechanism (60) is located on the end of the machine body (10) and connected to the output end of the conveyor line (20); The detection mechanism (40) includes a detection light source (41) and a visual inspection system (42); the detection light source (41) consists of a protective shell (411) and two sets of square light sources (412) arranged side by side inside the protective shell (411).

2. The single-sided AOI inspection device according to claim 1, characterized in that: The square light source (412) includes a mounting bracket (413), an LED bead board (414), and a heat sink (415); multiple mounting brackets (413) are arranged in a square shape and their tops are connected to the inner top surface of the protective shell (411). The LED bead board (414) is inclinedly provided on the inner side of the bottom of each mounting bracket (413), and a heat sink (415) is also provided on the back of each LED bead board (414).

3. The single-sided AOI inspection device according to claim 2, characterized in that: The LED lamp bead board (414) is installed at an angle of 5-15°.

4. A single-sided AOI inspection device according to any one of claims 1-3, characterized in that: The feeding mechanism (30) includes a mounting frame (31), a feeding conveyor line (32), a temporary storage conveyor line (33), and a feeding assembly (34); the mounting frame (31) is located on the left end of the machine body (10), and the feeding conveyor line (32) and the temporary storage conveyor line (33) are respectively arranged horizontally on the bottom and top of the mounting frame (31); The feeding assembly (34) includes 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 mounted on the bottom and top of the front side of the mounting frame (31) via brackets, the lifting feeder (343) is vertically mounted on the front end of the mounting frame (31), and the box pusher (344) is provided on the top surface of the lifting feeder (343).

5. A single-sided AOI inspection device according to claim 4, characterized in that: The lifting feeder (343) includes a lifting rod assembly (3431), a support frame (3432), and a second drive member (3433); the support frame (3432) is slidably sleeved on the lifting rod assembly (3431), and the lifting rod assembly (3431) is vertically arranged at the front end of the mounting frame (31) and drivenly connected to the second drive member (3433) located below the mounting frame (31).

6. A single-sided AOI inspection device according to claim 5, characterized in that: The cutting mechanism (50) includes a fixing component (51), a positioning component (52), and a cutting component (53); the fixing component (51) includes a limiting plate (511), a fixing seat (512), a drive plate (513), a lifting plate (514), a drive rod assembly (515), a lifting drive assembly, a positioning column (519), and a storage box (520); the limiting plate (511) and the fixing seat (512) are respectively located on the top and bottom of the conveyor line (20), the drive plate (513) and the lifting plate (514) are respectively located on the bottom and top surfaces of the fixing seat (512), and the two drive rod assemblies (515) are respectively located on the bottom and top surfaces of the fixing seat (512). The two drive rods (515) are slidably mounted on both ends of the fixed base (512). The two ends of the two drive rods (515) are respectively connected to the corresponding ends of the drive plate (513) and the lifting plate (514). The lifting drive assembly is located below the drive plate (513). Multiple cutting grooves (5111) and dropping grooves (5141) are equidistantly distributed in the middle of the limiting plate (511) and the lifting plate (514). Multiple positioning posts (519) that contact and cooperate with the bottom surface of the limiting plate (511) are provided in the rear end of the lifting plate (514). A storage box (520) is detachably connected to the middle of the top surface of the fixed base (512).

7. A single-sided AOI inspection device according to claim 6, characterized in that: The positioning component (52) includes an adjustment plate (521) and an adjustment drive (522); the adjustment drive (522) is located on the side of the limiting plate (511) and its working end is connected to the adjustment plate (521); pushers (523) are fixed on both sides of the working end of the adjustment plate (521).

8. A single-sided AOI inspection device according to claim 7, 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 blade (537); the Y-axis linear drive module (532) is located on the side of the limiting plate (511), the X-axis linear drive module (531) is horizontally located on the output end of the Y-axis linear drive module (532), and the cutting blade (537) is located on the inner end face of the X-axis linear drive module (531) through the cam transmission mechanism; The cam transmission mechanism includes a cutting frame (533), a cutting drive (534), an eccentric wheel (535), a transmission component (536), and a sliding seat (538). The cutting frame (533) is located on the inner end face of the X-axis linear drive module (531). The cutting drive (534) is located on the rear side of the top of the cutting frame (533). The working end of the cutting drive (534) extends to the front side of the top of the cutting frame (533) and is fixedly connected to the eccentric wheel (535). One end of the transmission component (536) is eccentrically rotatably connected to the eccentric wheel (535). The sliding seat (538) is vertically slidably located 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 component (536). The cutting blade (537) is located on the sliding seat (538).

9. A single-sided AOI inspection device according to claim 4, characterized in that: The feeding mechanism (30) includes a rotary feeding assembly (35) and a material transfer assembly (36); the rotary feeding assembly (35) includes a rotary disk (351), a U-shaped feeding bracket (352), a lifting plate (353), a first driving member and a second driving member; the rotary disk (351) is rotatably mounted on the left end of the machine body (10) and is connected to the first driving member located inside the machine body (10); a plurality of feeding brackets (352) are equidistantly arranged in a ring on the rotary disk (351); the bottom surface of the rotary disk (351) corresponding to a plurality of feeding brackets (352) is provided with lifting holes (3511); the second driving member is located inside the machine body (10) directly below the feeding bracket (352) on the right side of the rotary disk (351) and its output end is connected to the lifting plate (353).

10. A single-sided AOI inspection device according to claim 9, characterized in that: The material transfer assembly (36) includes a mounting plate (361), an electric guide rail (362), a lifting slider (363), a rotating component (364), and a material transfer robot (365). The mounting plate (361) is located on the upper right rear side of the rotary feeding assembly (35). The electric guide rail (362) is horizontally located on the bottom of the front side of the mounting plate (361) and is slidably connected to the lifting slider (363). One end of the rotating component (364) is rotatably connected to the middle of the mounting plate (361). The material transfer robot (365) is vertically slidably located on the lifting slider (363) and its top end is rotatably connected to the other end of the rotating component (364). The front side of the mounting plate (361) is also provided with a U-shaped groove that slidably engages with the other end of the rotating component (364).

Images