AOI detection machine

The vibration and high temperature problems of the AOI inspection machine are solved by a motor-driven fixing system and heat dissipation mechanism, ensuring measurement accuracy and image quality.

CN223807908UActive Publication Date: 2026-01-16SHENZHEN SHENGSHI WEIYE OPTOELECTRONICS CO LTD
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Patent Information

Application Number
CN202520558037.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2026-01-16
Estimated Expiration
2035-03-27

AI Technical Summary

Technical Problem

Existing AOI inspection machines vibrate during operation, causing the inspected items to shift, which affects the accuracy of measurement results, and the high temperature of the inspection head leads to a decrease in image quality.

Method used

The system uses a motor-driven fixed circular block and a double-section connecting rod system to fix the object. Combined with a heat dissipation mechanism, the fan is driven by gears and racks to blow air evenly onto the detection head, avoiding the effects of vibration and high temperature.

Benefits of technology

It effectively prevents the inspected item from shifting during vibration, maintains the accuracy of measurement results, and reduces the temperature of the inspection head by uniform airflow, thereby improving the quality of image acquisition.

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Abstract

The utility model relates to the technical field of AOI detection machines, and discloses an AOI detection machine which comprises a machine body, a groove plate is fixedly connected to the middle of the machine body, a bottom plate is fixedly connected to the inner wall of the bottom of the machine body, sliding rails are fixedly connected to the front side and the rear side of the top of the bottom plate, and sliding blocks are slidably connected to the outer walls of the sliding rails. An L-shaped plate is fixedly connected to the top of the sliding block, semicircular blocks are slidably connected to the adjacent sides of the outer wall of the L-shaped plate, a motor is fixedly connected to the inner bottom wall of the machine body, and a fixing rod is fixedly connected to the output end of the motor. According to the utility model, the L-shaped plate at the top can be driven to move synchronously while the sliding block moves, and finally the semicircular blocks on the outer walls of the L-shaped plates at the two sides are fixed on a detected object in a sliding manner, so that the phenomenon that the equipment vibrates after vibration is generated during working is avoided; therefore, the problem of deviation of a measurement result caused by deviation of a detected object is solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to AOI detection machine technical field especially relates to AOI detection machine. BACKGROUND

[0002] AOI detection machine is a kind of equipment using optical imaging technology to carry out automatic detection to object, main function is to obtain the image of the object to be detected by optical system, then using computer vision technology and image processing algorithm to the analysis of these images, to identify the various characteristics of object surface, defects and do not meet the situation of pre-set standard, for example, in electronic circuit board production, AOI detection machine can detect whether the installation position of electronic component is correct, the shape of component is complete, whether the welding point has the problem such as virtual welding or short circuit.

[0003] Through the retrieval, China patent publication number is CN116539528A, discloses a kind of AOI detection machine, including machine body, detection camera is movably connected in the inside of machine body, the top of machine body is opened in one side with sliding slot, sliding block is slidably connected in sliding slot, the top of sliding block is fixed with moving plate, the top of moving plate is fixed with multiple first springs, the top of multiple first springs is fixedly arranged in the bottom of placing plate, the two sides of placing plate are fixed with pull rope;By being provided with moving plate, first spring, placing plate, pull rope and runner, when detecting, PCB board is placed on placing plate, then under the cooperation of first sprocket, second sprocket and chain, it is driven the rotation of runner, runner drives the movement of pull rope, simultaneously cooperate with the use of first spring, it is driven the up-down movement of placing plate, adjust the height of placing plate, it is adjusted the distance between detection camera and PCB board, it is convenient to carry out sufficient detection to PCB board, improve the detection effect of machine body, but the equipment itself will generate vibration when working, which will cause the detected article to be offset, so as to cause the deviation of measurement result, and further cause the inconvenience of subsequent measurement work. UTILITARY MODEL CONTENT

[0004] In order to make up for the above shortcomings, the utility model provides AOI detection machine, aims at improving the problem that the equipment itself generates vibration when working in prior art, which causes the detected article to be offset and leads to the deviation of measurement result.

[0005] In order to achieve the above object, the utility model discloses the following technical scheme: AOI detection machine, including the body, the middle part fixedly connected with the recessed plate of body, the bottom inner wall fixedly connected with the bottom plate of body, the top front and back of bottom plate are all fixedly connected with slide rail, the outer wall sliding connection of slide rail has sliding block, the top fixedly connected with L-shaped board of sliding block, the outer wall adjacent side of L-shaped board is all slidingly connected with semicircular block, the inside bottom wall fixedly connected with motor of body, the output fixedly connected with fixed link of motor, the outer wall of fixed link penetrates the top fixedly connected with fixed circular block of bottom plate, the outer wall equidistant fixedly connected with a plurality of double links of fixed circular block, the outer wall fixedly connected with the sliding block of another end of double links, the top wall middle part fixedly connected with detection head of body, the inner wall top of body is installed with heat dissipation mechanism, and the heat dissipation mechanism is used for cooling detection head.

[0006] Through the above technical scheme: through the fixed link of the output end fixed connection of the motor driving top fixed circular block rotation, when fixed circular block rotates simultaneously and will be pulled through the outer wall double links, the sliding block of slide rail outer wall of bottom plate top moves inwards, when sliding block moves simultaneously and will drive the top L-shaped board synchronous movement, finally through the semicircular block of both sides L-shaped board outer wall on the object being detected slide fixed.

[0007] As a further description of the above technical scheme:

[0008] The heat dissipation mechanism includes the long hollow plate, the long hollow plate is installed on the inner wall top of body, the middle part upper and lower sides of long hollow plate are all fixedly connected with hollow inner sliding groove plate, the inside sliding connection of hollow inner sliding groove plate has a rack, the left side fixedly connected with the support square plate of long hollow plate, the top fixedly connected with the motor of support square plate, the output fixedly connected with the gear of motor, the gear is engaged with the rack, the outer wall front and back of rack are all fixedly connected with fixed short block, the outer wall fixedly connected with the connecting plate of rack, the front side installation of connecting plate's outer wall has the battery, the rear side fixedly connected with the fan of connecting plate's outer wall.

[0009] Through the above technical scheme: through the opening motor on the top of support square plate, then drive the output end fixed connection gear rotation, when the gear rotates simultaneously and will be engaged with the rack in the hollow inner sliding groove plate and realize movement, when the rack moves simultaneously and will drive the fan on the outer wall connecting plate to detection head even back and forth blowing, and the battery can play to provide stable energy for the operation of fan.

[0010] As a further description of the above technical scheme:

[0011] The outer wall of the sliding door is fixedly connected with a handle on the front side, and the outer wall of the handle is fixedly connected with a protective sleeve.

[0012] The handle fixedly connected with the outer wall of the sliding door can facilitate opening and closing of the sliding door.

[0013] As a further description of the above technical solution:

[0014] The outer wall of the semicircular block is threadedly connected with a screw one on the adjacent side, and the outer wall of the screw one is threadedly connected with an anti-skid pad.

[0015] The anti-skid pad of the outer wall of the semicircular block can enhance the contact area with the clamped object and avoid sliding.

[0016] As a further description of the above technical solution:

[0017] The outer wall of the body is fixedly connected with an elongated hollow block on the front side, and the elongated hollow block is slidably connected with a plurality of hooks at equal intervals in the inside.

[0018] The hooks slidably connected in the inside of the elongated hollow block can facilitate workers to hang tools for daily use and cleaning.

[0019] As a further description of the above technical solution:

[0020] The outer wall of the body is mounted with a warning sign on the left side, and the outer wall of the warning sign is threadedly connected with a screw two.

[0021] The warning sign mounted on the left side of the body can remind workers of matters needing attention during work to avoid danger.

[0022] As a further description of the above technical solution:

[0023] The inner wall of the body is mounted with a bulb on the left side.

[0024] The bulb mounted on the left side of the inner wall of the body can play an auxiliary lighting role in an environment with poor lighting conditions.

[0025] As a further description of the above technical solution:

[0026] The body is mounted with universal wheels at four corners of the bottom.

[0027] The universal wheels mounted at the bottom of the body can facilitate transfer of the body to different places for use.

[0028] The utility model has the advantages that:

[0029] 1. The utility model discloses a fixed circular block is rotated through the opening motor drive, when fixed circular block is rotated simultaneously and will be pulled through the double joint link of outer wall, the slider moves to the inside and draw together, when the slider is moved simultaneously and will drive the L -shaped board of top synchronous movement, finally through the semicircular block of both sides L -shaped board outer wall on the object of being detected slides and fixes, thereby avoid the equipment itself when working produces the problem of vibration, leading to the detected article will shift and cause the measurement result to appear deviation.

[0030] 2. The utility model discloses a motor is opened and then drives the gear fixed connection of output end to rotate, when the gear is rotated simultaneously and will be engaged with rack and realize the movement, when the rack is moved simultaneously and will drive the fan on the outer wall connecting plate and carry out back and forth even air blowing to detection head, and the battery can play the operation of fan and provide stable energy source, thereby avoided the image quality that the detection head after high temperature after long -time work occurred gathered dropped, and then influence detection precision's problem. BRIEF DESCRIPTION OF DRAWINGS

[0031] Figure 1 It is the perspective drawing of AOI detection machine that the utility model proposes;

[0032] Figure 2 It is the front view of AOI detection machine that the utility model proposes;

[0033] Figure 3 It is the partial structure split drawing of AOI detection machine that the utility model proposes;

[0034] Figure 4 It is the partial structure schematic view of AOI detection machine that the utility model proposes;

[0035] Figure 5 It is the sectional view of AOI detection machine that the utility model proposes;

[0036] Figure 6 It is the heat dissipation mechanism schematic view of AOI detection machine that the utility model proposes.

[0037] LEGEND:

[0038] 1, body; 2, heat dissipation mechanism; 201, long hollow plate; 202, gear; 203, motor; 204, support square plate; 205, connecting plate; 206, hollow inner sliding groove plate; 207, rack; 208, fixed short block; 209, battery; 210, fan; 3, L-shaped plate; 4, semicircular block; 5, screw one; 6, non-slip pad; 7, long hollow block; 8, hook; 9, protective sleeve; 10, handle; 11, universal wheel; 12, sliding door; 13, recessed plate; 14, detection head; 15, light bulb; 16, warning sign; 17, screw two; 18, double-section connecting rod; 19, motor; 20, fixed circular block; 21, sliding block; 22, sliding rail; 23, fixed rod; 24, bottom plate. DETAILED DESCRIPTION

[0039] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0040] Referring to Figure 1 , Figure 3 and Figure 4The utility model provides an embodiment: AOI detection machine, the middle part fixed connection of machine body 1 has the recessed slot board 13, the bottom inner wall fixed connection of machine body 1 has the bottom plate 24 and plays the role of fixed support, the top of bottom plate 24 both sides are fixedly connected with slide rail 22, the outer wall sliding connection of slide rail 22 has the slider 21 and plays the role of moving, the top fixed connection of slider 21 has L shaped board 3, the outer wall adjacent side of L shaped board 3 is slidingly connected with semicircle block 4 and plays the role of sliding clamping, the inside bottom wall fixed connection of machine body 1 has motor 19, the output fixed connection of motor 19 has fixed link 23, the outer wall of fixed link 23 penetrates the top fixed connection of bottom plate 24 and has fixed round block 20 and plays the role of fixed, the outer wall equidistance fixed connection of fixed round block 20 has a plurality of double links 18 and plays the role of connecting rotation, the outer wall fixed connection of double links 18 other end and slider 21 plays the role of synchronous rotation, the top wall middle part fixed connection of machine body 1 has detection head 14, the inner wall top of machine body 1 is installed with heat dissipation mechanism 2, heat dissipation mechanism 2 is used for the cooling of detection head 14, the bottom front side sliding connection of machine body 1 has sliding door 12, the outer wall front side fixed connection of sliding door 12 has handle 10, the outer wall fixed connection of handle 10 has protective sleeve 9, the outer wall front side fixed connection of sliding door 12 handle 10 can play the role of the sliding door 12 of easy opening and closing, the outer wall adjacent side of semicircle block 4 is all screw connection with screw one 5, the outer wall screw connection of screw one 5 has antiskid pad 6, and the antiskid pad 6 of semicircle block 4 outer wall can enhance the contact area with the clamped detection object and avoid the phenomenon of sliding;

[0041] Specifically, by opening the motor 19 on the inner bottom wall of the machine body 1, the fixed round block 20 at the top of the fixed link 23 fixedly connected to the output end is driven to rotate, when the fixed round block 20 rotates, it will pull the slider 21 on the outer wall of the slide rail 22 on the top of the bottom plate 24 through the double links 18 on the outer wall, when the slider 21 moves, it will drive the L-shaped plate 3 at the top to move synchronously; finally, the semicircle blocks 4 on the outer walls of the two L-shaped plates 3 are slidably fixed on the object being detected, the bottom front side of the machine body 1 is slidingly connected with the sliding door 12, the outer wall front side of the sliding door 12 is fixedly connected with the handle 10, the outer wall of the handle 10 is fixedly connected with the protective sleeve 9, the handle 10 fixedly connected to the outer wall front side of the sliding door 12 can play the role of easily opening and closing the sliding door 12, the outer wall adjacent side of the semicircle block 4 is all screw connection with screw one 5, the outer wall screw connection of screw one 5 has antiskid pad 6, and the antiskid pad 6 of semicircle block 4 outer wall can enhance the contact area with the clamped detection object and avoid the phenomenon of sliding.

[0042] Refer to Figure 1 、 Figure 5 and Figure 6The heat dissipation mechanism 2 comprises an elongated inner hollow plate 201 mounted on the inner wall top of the body 1, the upper and lower sides of the middle part of the elongated inner hollow plate 201 are fixedly connected with hollow inner sliding groove plates 206 for fixing, the inner sliding groove plates 206 are slidingly connected with racks 207 for meshing and moving, the bottom left side of the elongated inner hollow plate 201 is fixedly connected with a support square plate 204, the top of the support square plate 204 is fixedly connected with a motor 203, the support square plate 204 supports and fixes the motor 203, the motor 203 drives and outputs, the output end of the motor 203 is fixedly connected with a gear 202, the gear 202 is meshingly connected with the rack 207 for moving, the front and rear sides of the outer wall of the rack 207 are fixedly connected with fixed short blocks 208 for limiting the moving track of the rack 207, the outer wall of the rack 207 is fixedly connected with a connecting plate 205, the front side of the outer wall of the connecting plate 205 is mounted with a battery 209, the rear side of the outer wall of the connecting plate 205 is fixedly connected with a fan 210 for blowing and dissipating heat, the front side of the outer wall of the body 1 is fixedly connected with an elongated hollow block 7, a plurality of hooks 8 are slidingly connected in the elongated hollow block 7, the hooks 8 slidingly connected in the elongated hollow block 7 can conveniently hang tools for daily use and cleaning by workers, the warning sign 16 is mounted on the left side of the outer wall of the body 1, the outer wall of the warning sign 16 is threadedly connected with a screw 17, the warning sign 16 mounted on the left side of the outer wall of the body 1 can remind workers of matters needing attention during work to avoid danger.

[0043] Specifically, the motor 203 on the top of the support square plate 204 is turned on, then the output end fixedly connected gear 202 is driven to rotate, when the gear 202 rotates, it meshes with the rack 207 in the hollow inner sliding groove plate 206 and moves, when the rack 207 moves, it drives the fan 210 on the outer wall of the connecting plate 205 to blow the detection head 14 back and forth uniformly, the battery 209 can provide stable energy for the operation of the fan 210, the front side of the outer wall of the body 1 is fixedly connected with an elongated hollow block 7, a plurality of hooks 8 are slidingly connected in the elongated hollow block 7, the hooks 8 slidingly connected in the elongated hollow block 7 can conveniently hang tools for daily use and cleaning by workers, the warning sign 16 is mounted on the left side of the outer wall of the body 1, the outer wall of the warning sign 16 is threadedly connected with a screw 17, the warning sign 16 mounted on the left side of the outer wall of the body 1 can remind workers of matters needing attention during work to avoid danger.

[0044] Referring to Figure 1 and Figure 2The inner wall left side of the body 1 is provided with a bulb 15, the bulb 15 installed on the inner wall left side of the body 1 can play an auxiliary lighting role in the environment with poor lighting conditions, the four corners of the bottom of the body 1 are provided with universal wheels 11, the universal wheels 11 installed on the bottom of the body 1 can facilitate the transfer of the body 1 to different places for use.

[0045] Specifically, the inner wall left side of the body 1 is provided with a bulb 15, the bulb 15 installed on the inner wall left side of the body 1 can play an auxiliary lighting role in the environment with poor lighting conditions, the four corners of the bottom of the body 1 are provided with universal wheels 11, the universal wheels 11 installed on the bottom of the body 1 can facilitate the transfer of the body 1 to different places for use.

[0046] Working principle: by opening the motor 19 on the inner bottom wall of the body 1, the fixed round block 20 at the top of the fixed rod 23 connected with the output end is driven to rotate, when the fixed round block 20 rotates, the sliding block 21 on the outer wall of the slide rail 22 at the top of the bottom plate 24 is pulled inwards, when the sliding block 21 moves, the L-shaped plate 3 at the top is synchronously moved; finally, the semicircular block 4 on the outer wall of the L-shaped plate 3 on both sides is slid on the detected object to be fixed, thereby avoiding the problem that the detected object is deviated due to the vibration of the equipment itself during work, thereby causing the deviation of the measurement result;

[0047] By opening the motor 203 on the top of the supporting square plate 204, the gear 202 connected with the output end is driven to rotate, when the gear 202 rotates, the rack 207 in the hollow inner sliding groove plate 206 is engaged and moved, when the rack 207 moves, the fan 210 on the outer wall connecting plate 205 is driven to blow the detection head 14 back and forth; the battery 209 can provide stable energy for the operation of the fan 210, thereby avoiding the problem that the image quality collected is reduced due to the high temperature of the detection head 14 after long time work, thereby affecting the detection precision.

[0048] Finally, it should be noted that: the above only describes the preferred embodiments of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. An AOI detection machine, comprising a machine body (1), characterized in that: The middle part of the machine body (1) is fixedly connected with a groove plate (13), the bottom inner wall of the machine body (1) is fixedly connected with a bottom plate (24), the top front and rear sides of the bottom plate (24) are fixedly connected with sliding rails (22), the outer wall of the sliding rail (22) is slidingly connected with a sliding block (21), the top of the sliding block (21) is fixedly connected with an L-shaped plate (3), the outer wall of the L-shaped plate (3) is slidingly connected with a semicircular block (4) on the adjacent side, the inner bottom wall of the machine body (1) is fixedly connected with a motor (19), the output end of the motor (19) is fixedly connected with a fixed rod (23), the outer wall of the fixed rod (23) penetrates through the top of the bottom plate (24) and is fixedly connected with a fixed circular block (20), the outer wall of the fixed circular block (20) is fixedly connected with a plurality of double-section connecting rods (18) at equal intervals, the other end of the double-section connecting rod (18) is fixedly connected with the outer wall of the sliding block (21), the middle part of the top wall of the machine body (1) is fixedly connected with a detection head (14), and the inner wall top of the machine body (1) is installed with a heat dissipation mechanism (2) for cooling the detection head (14).

2. The AOI inspection machine of claim 1, wherein: The heat dissipation mechanism (2) comprises an elongated inner hollow plate (201), the elongated inner hollow plate (201) is installed on the inner wall top of the machine body (1), the middle part of the elongated inner hollow plate (201) is fixedly connected with hollow inner sliding groove plates (206) on the upper and lower sides, the inner sliding groove plate (206) is slidingly connected with a rack (207), the left side of the bottom of the elongated inner hollow plate (201) is fixedly connected with a support square plate (204), the top of the support square plate (204) is fixedly connected with a motor (203), the output end of the motor (203) is fixedly connected with a gear (202), the gear (202) is meshingly connected with the rack (207), the outer wall of the rack (207) is fixedly connected with fixed short blocks (208) on the front and rear sides, the outer wall of the rack (207) is fixedly connected with a connecting plate (205), the outer wall of the connecting plate (205) is installed with a battery (209) on the front side, and the outer wall of the connecting plate (205) is fixedly connected with a fan (210) on the rear side.

3. The AOI inspection machine of claim 1, wherein: The bottom front side of the machine body (1) is slidingly connected with a sliding door (12), the outer wall of the sliding door (12) is fixedly connected with a handle (10) on the front side, and the outer wall of the handle (10) is fixedly connected with a protective sleeve (9).

4. The AOI inspection machine of claim 1, wherein: The outer wall of the semicircular block (4) is threadedly connected with a screw (5) on the adjacent side, and the outer wall of the screw (5) is threadedly connected with a non-slip pad (6).

5. The AOI inspection machine of claim 1, wherein: The outer wall of the machine body (1) is fixedly connected with an elongated hollow block (7) on the front side, and a plurality of hooks (8) are slidingly connected in the elongated hollow block (7) at equal intervals.

6. The AOI inspection machine of claim 1, wherein: The outer wall of the machine body (1) is installed with a warning sign (16) on the left side, and the outer wall of the warning sign (16) is threadedly connected with a screw (17).

7. The AOI inspection machine of claim 1, wherein: The inner wall left side of the machine body (1) is installed with a bulb (15).

8. The AOI inspection machine of claim 1, wherein: The four corners of the bottom of the machine body (1) are all installed with universal wheels (11).

Citation Information

Patent Citations

  • AOI detection machine

    CN116539528A