Device for replacing plate passing section of inner-layer AOI online scanner by one lamp box

Abstract

The utility model relates to the technical field of AOI (automatic optical inspection) scanners, in particular to an inner-layer AOI online scanner plate passing section replacement lamp box device which comprises a machine shell, a plurality of telescopic rods are arranged in an inner cavity of the machine shell, a conveying line is arranged at the top ends of the telescopic rods, a lifting assembly is arranged in the inner cavity of the machine shell, and a lamp box is arranged in the lifting assembly. The top end of the lifting assembly is connected with the bottom end of the conveying line, a plurality of lamp boxes are arranged on a conveying belt of the conveying line, a lighting lamp is arranged at the bottom end of an inner cavity of each lamp box, and a fixing box is arranged on the rear side of each lamp box. The board passing section of the inner-layer AOI online scanner replaces a lamp box device, so that the problems that in the prior art, most boards produced by PCB inner-layer AOI are common FR-4 materials and 3 / 3mil dense circuit layout boards, the color of the copper surface of RTF surface copper foil used by special boards such as Mid Loss and Low Loss is dark, the online scanner cannot scan the boards, the loss risk of the AOI scanner is large, and the scrapping rate of the boards is high are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to AOI scanning machine technical field, concretely is a kind of inner layer AOI online scanning machine overboard section replacement one light box device. BACKGROUND

[0002] AOI scanning machine, full name is automatic optic inspection, it is a kind of automatic detection equipment based on optical principle, has become the important tool of ensuring product quality in electronic manufacturing industry, with the continuous pursuit of manufacturing industry to production efficiency and product quality, AOI scanning machine will be towards more intelligent, the direction of development of automation.In the future, AOI scanning machine will be more integrated into machine learning, deep learning and other advanced technologies, improve the accuracy and efficiency of detection.

[0003] But the plate of PCB inner layer AOI production in prior art is mostly ordinary FR-4 material and 3 / 3mil dense circuit layout board, Mid Loss, Low Loss this type special plate material uses the copper surface color of RTF surface copper foil is dim, and online scanning machine will not be scanned, leading to AOI scanning machine miss risk, plate scrap high, to solve this problem, provide a kind of inner layer AOI online scanning machine overboard section replacement one light box device. UTILITARY MODEL CONTENT

[0004] The utility model aims at providing a kind of inner layer AOI online scanning machine overboard section replacement one light box device, to solve the problem raised in the above background art.To achieve the above purpose, the utility model provides the following technical scheme: a kind of inner layer AOI online scanning machine overboard section replacement one light box device, including the shell, the inner chamber of the shell is provided with multiple telescopic rods, the top of multiple telescopic rods is provided with conveying line, the inner chamber of the shell is provided with lifting assembly, the top of lifting assembly is connected with the bottom of conveying line, the conveying belt of conveying line is provided with several light boxes, the inner chamber bottom of each light box is provided with illuminating lamp, the rear side of each light box is provided with fixed box, the inner chamber of each fixed box is provided with fixed assembly, the inner chamber of fixed assembly extends to light box for fixed plate, the conveying line is provided with scanning machine.

[0005] Preferably, the bottom of the shell is provided with wheels at four corners.

[0006] Preferably, the wheel is self-locking universal wheel.

[0007] Preferably, the lifting assembly comprises a motor, a worm, a screw rod, a moving cylinder and a worm wheel, the motor is arranged at the right end of the shell, one end of the worm is rotatably connected to the left side of the inner cavity of the shell through a bearing, the other end of the worm is fixedly connected with the output end of the motor, the screw rod is rotatably connected to the bottom end of the inner cavity of the shell through a bearing, the worm wheel is fixedly sleeved on the outer wall of the screw rod, and the moving cylinder is screwed on the outer wall of the screw rod and fixedly connected with the bottom end of the conveying line.

[0008] Preferably, the worm wheel is engaged with the worm.

[0009] Preferably, the fixing assembly comprises a sliding assembly, a sliding plate and a fixing groove, the sliding assembly is arranged in the inner cavity of the fixing box, the front end of the sliding assembly extends to the left and right sides of the rear end of the inner cavity of the lamp box and is connected with the sliding plate, and the left and right sides of the two sliding plates are both provided with the fixing groove.

[0010] Preferably, the sliding assembly comprises a lead screw, a knob, a sliding block, a sliding channel, a moving rod and a limiting assembly, one end of the lead screw is rotatably connected to the left side of the inner cavity of the fixing box through a bearing, the other end of the lead screw extends to the right end of the fixing box and is fixedly connected with the knob, the two sliding blocks are screwed on the left and right sides of the outer wall of the lead screw, the sliding channel is arranged on the front side of the inner cavity of the fixing box, the two moving rods are slidably embedded in the inner cavity of the sliding channel, one end of each of the two moving rods is fixedly connected with the two sliding blocks, and the other end of each of the two moving rods is fixedly connected with the two sliding plates.

[0011] Preferably, the threads on the left and right sides of the outer wall of the lead screw are oppositely arranged.

[0012] Preferably, the limiting assembly comprises a limiting groove and a limiting block, the limiting groove is arranged on the rear side of the inner cavity of the fixing box, and the two limiting blocks are slidably embedded in the inner cavity of the limiting groove and are fixedly connected with the two sliding blocks.

[0013] Preferably, the inner cavity of the limiting groove and the outer wall of the limiting block are matched and both are in the shape of "T".

[0014] Compared with the prior art, the present application has the following advantages:

[0015] Through the setting of the lifting assembly, the conveying line and the scanning machine can slide up and down along the straight line under the limiting action of the plurality of telescopic rods, and then the height of the scanning machine can be adjusted, different height users can operate and use the device conveniently, through the setting of the light box, the plate can be irradiated, the transparency of the plate is improved, and then the scanning effect of the scanning machine is improved, the problems that the PCB inner layer AOI production plate is mostly ordinary FR-4 material and 3 / 3mil dense circuit layout plate, the copper surface color of RTF surface copper foil used by Mid Loss, Low Loss special plate is dark, and the scanning machine cannot scan, leading to the problems of AOI scanning machine missing risk and high plate scrap, through the setting of the fixing assembly, the plate can be fixed above the inner cavity top of the light box, the fixing of the plate is facilitated, and the practicability of the device during use is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0017] Figure 2 It is a top view sectional view of the utility model shell;

[0018] Figure 3 It is a front view sectional view of the utility model shell;

[0019] Figure 4 It is a top view sectional view of the utility model light box;

[0020] Figure 5 It is the A place enlarged view of the utility model; Figure 4

[0021] In the drawing: 1, shell; 2, telescopic rod; 3, conveying line; 4, scanning machine; 5, light box; 6, sliding plate; 7, fixed groove; 8, screw rod; 9, knob; 10, sliding block; 11, slide; 12, moving rod; 13, limiting groove; 14, limiting block; 15, motor; 16, worm; 17, screw; 18, worm wheel; 19, moving cylinder; 20, fixed box. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor fall within the scope of the utility model.

[0023] Please refer to Figures 1 to 5 ​The utility model provides a technical scheme: a kind of inner layer AOI on-line scanning machine overboard section replacement one light box device, including casing 1, the inner chamber of casing 1 is provided with multiple telescopic rods 2, the top of multiple telescopic rods 2 is provided with conveying line 3, the inner chamber of casing 1 is provided with lifting assembly, the top of lifting assembly is connected with the bottom end of conveying line 3, conveying line 3 is provided with several light boxes 5 on the conveying belt, the inner chamber bottom end of each light box 5 is provided with illuminating lamp, the rear side of each light box 5 is provided with fixed box 20, the inner chamber of each fixed box 20 is provided with fixed assembly, fixed assembly extends to the inner chamber of light box 5 for fixed plate, scanning machine 4 is provided on conveying line 3, by the setting of lifting assembly, conveying line 3 and scanning machine 4 can be made to conveying line 3 and scanning machine 4 under the limiting action of multiple telescopic rods 2 along straight line slide up and down, and then the height of scanner can be adjusted, it is convenient for different height users to operate and use the device, by the setting of light box 5, plate can be irradiated, the transparency of plate is improved, and then the scanning effect of scanning machine 4 can be improved, solve the problem that the copper surface color of RTF surface copper foil used in the PCB inner layer AOI production of most ordinary FR-4 material and 3 / 3mil dense circuit layout board, Mid Loss, Low Loss this type special plate is dim, on-line scanning machine 4 will not be scanned, leading to AOI scanning machine 4 miss risk is big, plate scrap high, by the setting of fixed assembly, the purpose that plate is fixed on the inner chamber top of light box 5 can be achieved, it is convenient for the fixation of plate, improve the practicability of the device when using.

[0024] In the embodiment, the bottom corners of the casing 1 are provided with wheels.

[0025] In the embodiment, the wheels are self-locking universal wheels.

[0026] In the embodiment, the lifting assembly includes a motor 15, a worm 16, a screw 17, a moving cylinder 19 and a worm wheel 18. The motor 15 is arranged at the right end of the casing 1. One end of the worm 16 is rotatably connected to the left side of the inner chamber of the casing 1 through a bearing. The other end of the worm 16 is fixedly connected to the output end of the motor 15. The screw 17 is rotatably connected to the bottom end of the inner chamber of the casing 1 through a bearing. The worm wheel 18 is fixedly sleeved on the outer wall of the screw 17. The moving cylinder 19 is screwed on the outer wall of the screw 17 and is fixedly connected to the bottom end of the conveying line 3.

[0027] In the embodiment, the worm wheel 18 is engaged with the worm 16.

[0028] In the embodiment, the fixed assembly includes a sliding assembly, a sliding plate 6 and a fixing groove 7. The sliding assembly is arranged in the inner chamber of the fixed box 20. The front ends of the sliding assembly extend to the left and right sides of the rear end of the inner chamber of the light box 5 and are both connected with the sliding plate 6. The two sliding plates 6 are both provided with the fixing groove 7 on the side close to each other.

[0029] In the embodiment, the sliding assembly comprises a screw rod 8, a knob 9, sliding blocks 10, a slide 11, moving rods 12 and a limiting assembly, one end of the screw rod 8 is rotatably connected to the left side of the inner cavity of the fixed box 20 through a bearing, the other end of the screw rod 8 extends to the right end of the fixed box 20 and is fixedly connected with the knob 9, the two sliding blocks 10 are respectively screwed on the left and right sides of the outer wall of the screw rod 8, the slide 11 is arranged on the front side of the inner cavity of the fixed box 20, the two moving rods 12 are slidably embedded in the inner cavities of the slide 11, one end of each of the two moving rods 12 is fixedly connected with a sliding block 10, and the other end of each of the two moving rods 12 is fixedly connected with a sliding plate 6.

[0030] In the embodiment, the threads on the left and right sides of the outer wall of the screw rod 8 are oppositely arranged.

[0031] In the embodiment, the limiting assembly comprises limiting grooves 13 and limiting blocks 14, the limiting grooves 13 are arranged on the rear side of the inner cavity of the fixed box 20, and the two limiting blocks 14 are slidably embedded in the inner cavities of the limiting grooves 13 and are respectively fixedly connected with the two sliding blocks 10.

[0032] In the embodiment, the inner cavities of the limiting grooves 13 and the outer walls of the limiting blocks 14 are matched and are both in the shape of “T”.

[0033] The use method and advantages of the utility model are as follows:

[0034] The motor 15 is started, the motor 15 drives the worm 16 to rotate, because the worm 16 is engaged with the worm gear 18, therefore, when the worm 16 rotates, the worm gear 18 can drive the screw 17 to rotate, under the action of the screw thread rotation force on the outer wall of the screw 17, when the screw 17 rotates, the moving cylinder 19 can push the conveying line 3 and the scanning machine 4 to slide up and down along the straight line under the limiting action of the telescopic rod 2, the height of the scanner can be adjusted, different height users can operate and use the device, through the setting of the light box 5, the plate can be irradiated, the transparency of the plate is improved, and the scanning effect of the scanning machine 4 is improved, the problems that most of the plates for the PCB inner layer AOI production in the prior art are ordinary FR-4 material and 3 / 3mil dense circuit layout plates, the copper surface color of the RTF surface copper foil used by Mid Loss, Low Loss and other special plates is dark, and the scanning machine 4 cannot scan, resulting in a large risk of missing the AOI scanning machine 4 and high scrap rate of the plate, the plate is placed at the top of the inner cavity of the light box 5 and between the two fixed grooves 7, the knob 9 is rotated, the knob 9 drives the screw rod 8 to rotate, and then the relative screw thread rotation force of the left and right sides of the outer wall of the screw rod 8 is generated, the two sliding blocks 10 slide to the middle part of the screw rod 8 under the limiting action of the limiting groove 13 and the limiting block 14, the two moving rods 12 drive the two sliding plates 6 and the two fixed grooves 7 to slide to the middle part of the inner cavity top of the light box 5 at the same time, and the two fixed grooves 7 are sleeved on both ends of the plate to clamp and fix the plate.

[0035] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only preferred examples of the present application and do not limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. An inner layer AOI online scanning machine passes a board segment to replace a light box device, comprising a machine shell (1), characterized in that: The inner cavity of the casing (1) is provided with a plurality of telescopic rods (2), the top end of the plurality of telescopic rods (2) is provided with a conveying line (3), the inner cavity of the casing (1) is provided with a lifting assembly, the top end of the lifting assembly is connected with the bottom end of the conveying line (3), a plurality of lamp boxes (5) are arranged on the conveying belt of the conveying line (3), the inner cavity of each lamp box (5) is provided with an illuminating lamp at the bottom end, the rear side of each lamp box (5) is provided with a fixing box (20), the inner cavity of each fixing box (20) is provided with a fixing assembly, the fixing assembly extends into the inner cavity of the lamp box (5) for fixing the plate, and the conveying line (3) is provided with a scanner (4).

2. The inner layer AOI online scanning machine overboard segment replaces a light box device according to claim 1, characterized in that: The bottom corners of the casing (1) are provided with wheels.

3. The inner layer AOI online scanning machine plate replacement one light box device according to claim 2, wherein: The wheels are self-locking universal wheels.

4. The inner layer AOI online scanning machine plate replacement one light box device according to claim 1, wherein: The lifting assembly comprises a motor (15), a worm (16), a screw rod (17), a moving cylinder (19) and a worm wheel (18), the motor (15) is arranged at the right end of the casing (1), one end of the worm (16) is rotatably connected to the left side of the inner cavity of the casing (1) through a bearing, the other end of the worm (16) is fixedly connected with the output end of the motor (15), the screw rod (17) is rotatably connected to the bottom end of the inner cavity of the casing (1) through a bearing, the worm wheel (18) is fixedly sleeved on the outer wall of the screw rod (17), and the moving cylinder (19) is screwed on the outer wall of the screw rod (17) and fixedly connected with the bottom end of the conveying line (3).

5. The inner layer AOI online scanning machine plate replacement one light box device according to claim 4, wherein: The worm wheel (18) is engaged with the worm (16).

6. The inner layer AOI online scanning machine plate replacement one light box device according to claim 1, wherein: The fixing assembly comprises a sliding assembly, a sliding plate (6) and a fixing groove (7), the sliding assembly is arranged in the inner cavity of the fixing box (20), the front ends of the sliding assembly extend to the left and right sides of the rear end of the inner cavity of the lamp box (5) and are connected with the sliding plate (6), and the side of the two sliding plates (6) close to each other is provided with the fixing groove (7).

7. The inner layer AOI online scanning machine overboard segment replaces a light box device according to claim 6, characterized in that: The sliding assembly comprises a lead screw (8), a knob (9), a sliding block (10), a sliding channel (11), a moving rod (12) and a limiting assembly, one end of the lead screw (8) is rotatably connected to the left side of the inner cavity of the fixing box (20) through a bearing, the other end of the lead screw (8) extends to the right end of the fixing box (20) and is fixedly connected with the knob (9), two sliding blocks (10) are screwed on the left and right sides of the outer wall of the lead screw (8), the sliding channel (11) is arranged on the front side of the inner cavity of the fixing box (20), two moving rods (12) are slidably embedded in the inner cavity of the sliding channel (11), one end of each of the two moving rods (12) is fixedly connected with the two sliding blocks (10), and the other end of each of the two moving rods (12) is fixedly connected with the two sliding plates (6).

8. The inner layer AOI online scanning machine plate replacement one light box device according to claim 7, wherein: The threads on the left and right sides of the outer wall of the lead screw (8) are oppositely arranged.

9. The inner layer AOI online scanning machine plate replacement one light box device according to claim 7, wherein: The limiting assembly comprises a limiting groove (13) and a limiting block (14), the limiting groove (13) is arranged on the rear side of the inner cavity of the fixing box (20), and the two limiting blocks (14) are slidably embedded in the inner cavity of the limiting groove (13) and are fixedly connected with the two sliding blocks (10).

10. The inner layer AOI online scanning machine plate replacement one light box device according to claim 9, wherein: The inner cavity of the limiting groove (13) and the outer wall of the limiting block (14) are adapted and matched and are both "T" shaped.

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