Full-automatic mobile phone middle plate AOI detection equipment and method facilitating automatic feeding

Abstract

The application discloses a kind of full-automatic mobile phone middle plate AOI detection equipment and method of being convenient to automatic feeding, including first connecting plate, support column, second connecting plate, lifting assembly, turnover assembly, dust removal assembly, shell, containing groove, support and scanner;Method includes step one, incoming material clamping;Step two, middle plate dust removal;Step three, lift middle plate;Step four, scan front;Step five, scan back;Step six, complete detection;The application can realize the automatic feeding and discharging of middle plate by lifting assembly combined with clamping assembly, improve the degree of automation of detection equipment;By turnover assembly, the automatic turning of middle plate can be realized, improve work efficiency;By dust removal assembly, the automatic dust removal of middle plate can be realized, avoid detection result to be interfered;The application does not need manual operation, realizes the comprehensive automation of mobile phone middle plate AOI detection, greatly reduces manpower cost, improves detection efficiency and precision.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of detection equipment, in particular to a full-automatic mobile phone middle plate AOI detection equipment and method convenient for automatic feeding. BACKGROUND

[0002] The middle plate is an important part of the mobile phone, which is used to bear the screen, mainboard, battery and back cover. In the existing technology, the detection of the mobile phone middle plate is mostly carried out by automatic optical detection technology, that is, the middle plate is scanned by a scanner to capture the shape data of the middle plate, and based on the full-size scanning data, by comparing and fitting with the CAD model, the size defects of the middle plate can be found in time, so as to realize the quality control in the production process. However, it still has the following defects: first, the product needs to be put into the detection equipment manually, and the automatic feeding of the product cannot be realized; second, the middle plate needs to be turned over manually for secondary detection, which affects the detection efficiency; third, there is a lack of dust removal design, and the adhesion of impurities on the product will affect the detection result and cause misjudgment. SUMMARY

[0003] The purpose of the present application is to provide a full-automatic mobile phone middle plate AOI detection equipment and method convenient for automatic feeding, to solve the problems raised in the background.

[0004] To achieve the above purpose, the present application provides the following technical scheme: a full-automatic mobile phone middle plate AOI detection equipment convenient for automatic feeding, comprising a first connecting plate, a lifting assembly is installed on the first connecting plate, the lifting assembly comprises a moving platform, the bottom end of the first connecting plate is provided with the moving platform, the bottom end of the moving platform is provided with a second connecting plate, a support column is fixedly connected to the outer wall of the second connecting plate, and the support column is fixedly connected to the lower surface of the first connecting plate, the moving platform is slidingly connected to the support column, a clamping assembly is installed on the moving platform, a turnover assembly is installed on the clamping assembly, a dust removal assembly is installed on the turnover assembly, a bracket is provided at the top end of the dust removal assembly, and the bracket is fixedly connected to the first connecting plate, and a scanner is fixedly connected to the lower surface of the bracket.

[0005] Preferably, a nut is fixedly connected to the moving platform, a ball screw is threadedly connected in the nut, one end of the ball screw is rotatably connected to the second connecting plate, the other end of the ball screw is rotatably connected to the first connecting plate, a pulley is fixedly connected to the top end of the ball screw, a synchronous belt is sleeved on the pulley, a motor is provided at the top end of the first connecting plate, and the output end of the motor is fixedly connected to the pulley.

[0006] Preferably, the number of nuts, ball screws and pulleys is two, and the two pulleys are drivingly connected through the synchronous belt.

[0007] Preferably, a first sliding rail is fixedly connected to the support column, a first sliding block is slidingly connected to the first sliding rail, and the first sliding block is fixedly connected to the moving platform.

[0008] Preferably, the clamping assembly comprises a first air cylinder, the upper surface of the moving platform is fixedly connected with the first air cylinder, the output end of the first air cylinder is fixedly connected with a first connecting block, the two side inner walls of the first connecting block are rotatably connected with a first connecting rod, one side of the first connecting block is provided with a guide rod, the guide rod is fixedly connected to the first sliding block, a spring is sleeved on the guide rod, two second sliding blocks are arranged on the two sides of the spring, the second sliding blocks are slidingly connected to the guide rod, the other end of the first connecting rod is rotatably connected to one end of the second sliding block, the other end of the second sliding block is fixedly connected with a mounting seat, the mounting seat is fixedly connected with a bearing, the inner wall of the bearing is fixedly connected with a sleeve, a hexagonal hole is formed in the inside of the sleeve, one end of the sleeve is fixedly connected with a clamping block, the clamping block is arranged at the bottom end of the scanner, and the side outer wall of the clamping block is fixedly connected with an anti-skid pad.

[0009] Preferably, the turnover assembly comprises a second air cylinder, the upper surface of the moving platform is fixedly connected with the second air cylinder, the second air cylinder is arranged at the bottom end of the first air cylinder, the output end of the second air cylinder is fixedly connected with a second connecting rod, the two ends of the second connecting rod are fixedly connected with a second connecting block, the lower surface of the second connecting block is fixedly connected with a rack, the two sides of the rack are provided with a second sliding rail, the rack is slidingly connected to the inner wall of the second sliding rail, the second sliding rail is fixedly connected to the first sliding block, the lower surface of the rack is meshingly connected with a gear, the gear is fixedly connected with a first connecting shaft, the first connecting shaft is rotatably connected to the second sliding rail, one end of the first connecting shaft is fixedly connected with a hexagonal column, and the hexagonal column is slidingly connected to the inside of the hexagonal hole.

[0010] Preferably, the dust removal assembly comprises a shell, the bottom end of the support is provided with the shell, the inside of the shell is provided with a containing groove, the containing groove is provided with an air outlet, the inside of the containing groove is sleeved with an adjusting shaft, the adjusting shaft is provided with a ventilation hole, the two ends of the adjusting shaft are fixedly connected with a second connecting shaft, the second connecting shaft is fixedly connected with a third connecting rod, the third connecting rod is provided with a through groove, the inside of the through groove is slidingly connected with a third sliding block, the two side outer walls of the shell are fixedly connected with a support plate, the support plate is fixedly connected to the upper surface of the second sliding rail, the support plate is fixedly connected with a third air cylinder, and the output end of the third air cylinder is fixedly connected to the third sliding block.

[0011] Preferably, the shell is fixedly connected with an air inlet pipe, and the air inlet pipe is throughly connected to the inside of the shell.

[0012] A detection method of a full-automatic mobile phone middle plate AOI detection equipment convenient for automatic feeding, comprising the following steps: step one, incoming material clamping; step two, middle plate dust removal; step three, lifting the middle plate; step four, scanning the front surface; step five, scanning the back surface; and step six, completing the detection.

[0013] In the above step one, the middle plate is conveyed to the clamping position by the conveying device, the clamping assembly is started, the first cylinder is retracted, and the clamping block clamps the middle plate;

[0014] In the above step two, the dust removal assembly is started, compressed air is introduced into the shell through the air inlet pipe, the third cylinder is started synchronously, the adjusting shaft is driven to rotate, the middle plate is subjected to dust removal treatment, the introduction of compressed air is stopped after cleaning is completed, and the third cylinder is reset;

[0015] In the above step three, the lifting assembly is started, the motor drives the moving platform to move upwards until the middle plate reaches the shooting position;

[0016] In the above step four, the scanner is started to collect the front surface data of the middle plate, and the front surface is detected;

[0017] In the above step five, the turnover assembly is started, the second cylinder is extended, the clamping block is turned over by 180°, the scanner collects the back surface data of the middle plate, and the back surface is detected;

[0018] In the above step six, after the detection is completed, the second cylinder, the motor and the first cylinder are reset in sequence, and the next middle plate is waited.

[0019] Preferably, in the above step one, the specific process that the clamping assembly clamps the middle plate is that the first cylinder is retracted to drive the first connecting block, the first connecting block drives the second sliding block through the first connecting rod, the two second sliding blocks slide towards each other along the guide rod and compress the spring, the second sliding block drives the mounting seat, the mounting seat drives the sleeve through the bearing, the sleeve slides towards the hexagonal column, and the middle plate is clamped through the anti-skid pad on the clamping block.

[0020] Compared with the prior art, the beneficial effects of the present application are that the automatic feeding and discharging of the middle plate can be realized by the lifting assembly combined with the clamping assembly, the automation degree of the detection equipment is improved, the automatic turning of the middle plate can be realized by the turnover assembly, the operation efficiency is improved, the automatic dust removal of the middle plate can be realized by the dust removal assembly, and the detection result is prevented from being disturbed; the present application does not need manual operation, realizes the overall automation of the mobile phone middle plate AOI detection, greatly reduces the labor cost, and improves the detection efficiency and precision. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a schematic view of the overall front structure of the present application;

[0022] Figure 2 It is a schematic view of the lifting assembly of the present application;

[0023] Figure 3 It is a schematic view of the lifting assembly of the present application; Figure 2 It is a structure enlarged view of the middle A area;

[0024] Figure 4 It is a structure enlarged view of the middle A area;Figure 2 Structure enlarged view of middle B area;

[0025] Figure 5 For Figure 2 Structure enlarged view of middle C area;

[0026] Figure 6 For sleeve side view cut structure schematic diagram of the application;

[0027] Figure 7 For shell perspective cut structure schematic diagram of the application;

[0028] Figure 8 For shell side view cut structure schematic diagram of the application;

[0029] Figure 9 For method flow chart of the application;

[0030] In the figure: 1, first connecting plate; 10, support column; 11, second connecting plate; 2, lifting assembly; 20, moving platform; 21, nut; 22, ball screw; 23, pulley; 24, synchronous belt; 25, motor; 26, first sliding block; 27, first sliding rail; 3, clamping assembly; 30, first cylinder; 31, first connecting block; 32, first connecting rod; 33, guide rod; 34, spring; 35, second sliding block; 36, mounting seat; 37, bearing; 38, sleeve; 39, clamping block; 310, non-slip pad; 311, hexagonal hole; 4, turnover assembly; 40, second cylinder; 41, second connecting rod; 42, second connecting block; 43, rack; 44, second sliding rail; 45, gear; 46, first connecting shaft; 47, hexagonal column; 5, dust removal assembly; 50, shell; 51, containing groove; 52, air outlet; 53, adjusting shaft; 54, ventilation hole; 55, second connecting shaft; 56, air inlet pipe; 57, third connecting rod; 58, through groove; 59, third sliding block; 510, support plate; 511, third cylinder; 6, support; 7, scanner. DETAILED DESCRIPTION

[0031] 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.

[0032] Please refer to Figures 1-8The application provides a full-automatic mobile phone middle plate AOI detection equipment facilitating automatic feeding, which comprises a first connecting plate 1, a lifting assembly 2 is installed on the first connecting plate 1, the lifting assembly 2 comprises a moving platform 20, the bottom end of the first connecting plate 1 is provided with the moving platform 20, the bottom end of the moving platform 20 is provided with a second connecting plate 11, a supporting column 10 is fixedly connected to the outer wall of the second connecting plate 11, the supporting column 10 is fixedly connected to the lower surface of the first connecting plate 1, the moving platform 20 is slidingly connected to the supporting column 10, a clamping assembly 3 is installed on the moving platform 20, a turnover assembly 4 is installed on the clamping assembly 3, a dust removal assembly 5 is installed on the turnover assembly 4, a support 6 is arranged at the top end of the dust removal assembly 5 and fixedly connected to the first connecting plate 1, and a scanner 7 is fixedly connected to the lower surface of the support 6; a nut 21 is fixedly connected to the moving platform 20, a ball screw 22 is threadedly connected into the nut 21, one end of the ball screw 22 is rotationally connected to the second connecting plate 11, the other end of the ball screw 22 is rotationally connected to the first connecting plate 1, a belt wheel 23 is fixedly connected to the top end of the ball screw 22, a synchronous belt 24 is sleeved on the belt wheel 23, a motor 25 is arranged at the top end of the first connecting plate 1 and fixedly connected to the output end of the motor 25; the number of the nut 21, the ball screw 22 and the belt wheel 23 is two, and the two belt wheels 23 are drivingly connected through the synchronous belt 24; a first sliding rail 27 is fixedly connected to the supporting column 10, a first sliding block 26 is slidingly connected to the first sliding rail 27, and the first sliding block 26 is fixedly connected to the moving platform 20; the clamping assembly 3 comprises a first air cylinder 30, the upper surface of the moving platform 20 is fixedly connected with the first air cylinder 30, the output end of the first air cylinder 30 is fixedly connected with a first connecting block 31, the two side inner walls of the first connecting block 31 are rotationally connected with a first connecting rod 32, one side of the first connecting block 31 is provided with a guide rod 33, the guide rod 33 is fixedly connected to the first sliding block 26, a spring 34 is sleeved on the guide rod 33, two second sliding blocks 35 are arranged at the two sides of the spring 34 and slidingly connected to the guide rod 33, the other end of the first connecting rod 32 is rotationally connected to one end of the second sliding block 35, the other end of the second sliding block 35 is fixedly connected with a mounting seat 36, the mounting seat 36 is fixedly connected with a bearing 37, the inner wall of the bearing 37 is fixedly connected with a sleeve 38, a hexagonal hole 311 is arranged in the sleeve 38, one end of the sleeve 38 is fixedly connected with a clamping block 39, the clamping block 39 is arranged at the bottom end of the scanner 7, and an antiskid pad 310 is fixedly connected to the side outer wall of the clamping block 39.The turnover assembly 4 comprises a second air cylinder 40, the upper surface of the moving platform 20 is fixedly connected with the second air cylinder 40, and the second air cylinder 40 is arranged at the bottom end of the first air cylinder 30; the output end of the second air cylinder 40 is fixedly connected with a second connecting rod 41; the two ends of the second connecting rod 41 are fixedly connected with a second connecting block 42; the lower surface of the second connecting block 42 is fixedly connected with a rack 43; the two sides of the rack 43 are provided with a second sliding rail 44, and the rack 43 is slidably connected to the inner wall of the second sliding rail 44; the second sliding rail 44 is fixedly connected to the first sliding block 26; the lower surface of the rack 43 is meshingly connected with a gear 45; the gear 45 is fixedly connected with a first connecting shaft 46, and the first connecting shaft 46 is rotatably connected to the second sliding rail 44; one end of the first connecting shaft 46 is fixedly connected with a hexagonal column 47, and the hexagonal column 47 is slidably connected to the inside of the hexagonal hole 311; the dust removal assembly 5 comprises a shell 50, the bottom end of the support 6 is provided with the shell 50, the inside of the shell 50 is provided with a containing groove 51, the containing groove 51 is provided with an air outlet 52, the inside of the containing groove 51 is sleeved with an adjusting shaft 53, the adjusting shaft 53 is provided with a ventilation hole 54, the two ends of the adjusting shaft 53 are fixedly connected with a second connecting shaft 55, the second connecting shaft 55 is fixedly connected with a third connecting rod 57, the third connecting rod 57 is provided with a through groove 58, the inside of the through groove 58 is slidably connected with a third sliding block 59, the two side outer walls of the shell 50 are fixedly connected with a supporting plate 510, and the supporting plate 510 is fixedly connected to the upper surface of the second sliding rail 44; the supporting plate 510 is fixedly connected with a third air cylinder 511, and the output end of the third air cylinder 511 is fixedly connected to the third sliding block 59; the shell 50 is fixedly connected with an air inlet pipe 56, and the air inlet pipe 56 is connected to the inside of the shell 50.

[0033] Please refer to Figure 9 The present application provides a kind of embodiment: a kind of detection method of full-automatic mobile phone middle plate AOI detection equipment of automatic feeding, including step one, incoming material clamping;Step two, middle plate dust removal;Step three, lift middle plate;Step four, scan front;Step five, scan back;Step six, complete detection;

[0034] In the above step one, middle plate is transported to the clamping position by the conveying device, the clamping assembly 3 is started, the first air cylinder 30 is retracted, and the clamping block 39 is clamped to the middle plate.

[0035] In the above step two, the dust removal assembly 5 is started, compressed air is introduced into the shell 50 through the air inlet pipe 56, the third air cylinder 511 is started synchronously, the adjusting shaft 53 is rotated, the middle plate is dusted, and the cleaning is completed. Stop introducing compressed air, and reset the third air cylinder 511.

[0036] In the above step three, the lifting assembly 2 is started, the motor 25 drives the moving platform 20 to move upwards until the middle plate reaches the shooting position.

[0037] Wherein the above step four, start scanner 7 in the middle plate front data collection, detection of the front;

[0038] Wherein the above step five, start flip assembly 4, the second cylinder 40 extension, drive clamp block 39 flip 180°, scanner 7 in the middle plate back data collection, detection of the back;

[0039] Wherein the above step six, after the completion of detection, the second cylinder 40, motor 25 and the first cylinder 30 in turn reset, waiting for the next block of middle plate incoming material.

[0040] Preferably, step one, the specific process for clamping assembly 3 clamping middle plate is: the first cylinder 30 retract will drive the first connecting block 31, the first connecting block 31 through the first connecting rod 32 drive the second sliding block 35, two second sliding block 35 along the guide rod 33 slide and compression spring 34, the second sliding block 35 drive the mounting seat 36, the mounting seat 36 through the bearing 37 drive sleeve 38, sleeve 38 along the hexagonal column 47 slide, through the anti slip pad 310 clamp block 39 middle plate.

[0041] Based on the above, the advantages of the present application are that when the present application is used, first, the clamping assembly 3 clamps the middle plate, the first cylinder 30 retracts to drive the first connecting block 31, the first connecting block 31 drives the second sliding block 35 through the first connecting rod 32, the two second sliding blocks 35 slide towards each other along the guide rod 33 and compress the spring 34, the second sliding block 35 drives the mounting seat 36, the mounting seat 36 drives the sleeve 38 through the bearing 37, the sleeve 38 slides towards the hexagonal column 47, and the middle plate is clamped through the anti-skid pad 310 on the clamping block 39; then the dust removal assembly 5 is started to remove dust from the middle plate, compressed air is introduced into the shell 50 through the air inlet pipe 56, the compressed air is discharged from the air outlet 52 through the air vent hole 54, the third cylinder 511 on the supporting plate 510 is started synchronously, the third connecting rod 57 is driven through the third sliding block 59 in the through slot 58, the second connecting shaft 55 is driven, the adjusting shaft 53 in the containing groove 51 is driven to rotate, the middle plate is treated for dust removal, the introduction of compressed air is stopped after cleaning is completed, and the third cylinder 511 is reset; the lifting assembly 2 is started again to lift the middle plate, the motor 25 is started to drive the pulley 23 and the ball screw 22, and another set of pulley 23 and ball screw 22 are driven through the synchronous belt 24, the ball screw 22 rotates on the first connecting plate 1 and the second connecting plate 11, the moving platform 20 is lifted through the nut 21, the moving platform 20 slides upwards along the first sliding rail 27 through the first sliding block 26, and the middle plate is lifted to the scanning position; finally, the scanner 7 on the support 6 is started to scan and detect the front surface of the middle plate, the turnover assembly 4 is started immediately, the second cylinder 40 is extended, the second connecting block 42 is driven through the second connecting rod 41, the second connecting block 42 drives the rack 43 to slide along the second sliding rail 44, the rack 43 drives the gear 45 to rotate, the first connecting shaft 46 on the gear 45 drives the hexagonal column 47, the hexagonal column 47 drives the sleeve 38 to rotate 180° through the hexagonal hole 311, so that the middle plate is turned over 180° for back surface detection; after detection is completed, the second cylinder 40, the motor 25 and the first cylinder 30 are reset in sequence, and the next middle plate is waited for incoming material; wherein the number of the supporting columns 10 is four, which are used for installing the first sliding rail 27, the first connecting plate 1 and the second connecting plate 11.

[0042] It will be obvious to a person skilled in the art that, without departing from the spirit or essential characteristics of the application, the present application can be implemented in other specific forms. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the scope of the claims.

Claims

1. A fully automatic AOI inspection device for mobile phone mid-plates that facilitates automatic feeding, comprising a first connecting plate (1), characterized in that: A lifting assembly (2) is installed on the first connecting plate (1). The lifting assembly (2) includes a moving platform (20). The bottom end of the first connecting plate (1) is provided with a moving platform (20). The bottom end of the moving platform (20) is provided with a second connecting plate (11). A support column (10) is fixedly connected to the outer wall of the second connecting plate (11). The support column (10) is fixedly connected to the lower surface of the first connecting plate (1). The moving platform (20) is slidably connected to the support column (10). A clamping assembly (3) is installed on the moving platform (20). A flipping assembly (4) is installed on the clamping assembly (3). A dust removal assembly (5) is installed on the flipping assembly (4). A bracket (6) is provided at the top of the dust removal assembly (5). The bracket (6) is fixedly connected to the first connecting plate (1). A scanner (7) is fixedly connected to the lower surface of the bracket (6). A nut (21) is fixedly connected to the mobile platform (20). A ball screw (22) is connected to the internal thread of the nut (21). One end of the ball screw (22) is rotatably connected to the second connecting plate (11), and the other end is rotatably connected to the first connecting plate (1). A pulley (23) is fixedly connected to the top of the ball screw (22). A synchronous belt (24) is sleeved on the pulley (23). A motor (25) is provided at the top of the first connecting plate (1), and the output end of the motor (25) is fixedly connected to the pulley (23). The number of nuts (21), ball screws (22) and pulleys (23) are all two, and the two pulleys (23) are connected by a synchronous belt (24); A first slide rail (27) is fixedly connected to the support column (10), and a first slider (26) is slidably connected to the first slide rail (27), and the first slider (26) is fixedly connected to the mobile platform (20); The clamping assembly (3) includes a first cylinder (30). The first cylinder (30) is fixedly connected to the upper surface of the moving platform (20). The output end of the first cylinder (30) is fixedly connected to a first connecting block (31). A first connecting rod (32) is rotatably connected to the inner walls on both sides of the first connecting block (31). A guide rod (33) is provided on one side of the first connecting block (31), and the guide rod (33) is fixedly connected to the first slider (26). A spring (34) is sleeved on the guide rod (33). A second slider (35) is provided on both sides of the spring (34), and the second slider (35) slides... The first connecting rod (32) is rotatably connected to the guide rod (33). The other end of the first connecting rod (32) is rotatably connected to one end of the second slider (35). The other end of the second slider (35) is fixedly connected to the mounting base (36). The mounting base (36) is fixedly connected to the bearing (37). The inner wall of the bearing (37) is fixedly connected to the sleeve (38). The sleeve (38) has a hexagonal hole (311) inside. One end of the sleeve (38) is fixedly connected to the clamping block (39). The clamping block (39) is set at the bottom of the scanner (7). The outer wall of one side of the clamping block (39) is fixedly connected to the anti-slip pad (310).

2. The fully automatic AOI inspection equipment for mobile phone mid-plates, which facilitates automatic feeding, as described in claim 1, is characterized in that: The flipping assembly (4) includes a second cylinder (40). The second cylinder (40) is fixedly connected to the upper surface of the moving platform (20), and the second cylinder (40) is located at the bottom end of the first cylinder (30). The output end of the second cylinder (40) is fixedly connected to a second connecting rod (41). The two ends of the second connecting rod (41) are fixedly connected to second connecting blocks (42). The lower surface of the second connecting block (42) is fixedly connected to a rack (43), and the two sides of the rack (43) are provided with second slide rails (44). The rack (43) is slidably connected to the inner wall of the second slide rail (44), the second slide rail (44) is fixedly connected to the first slider (26), the lower surface of the rack (43) is meshed with a gear (45), the gear (45) is fixedly connected to a first connecting shaft (46), and the first connecting shaft (46) is rotatably connected to the second slide rail (44). One end of the first connecting shaft (46) is fixedly connected to a hexagonal prism (47), and the hexagonal prism (47) is slidably connected to the inside of the hexagonal hole (311).

3. The fully automatic AOI inspection equipment for mobile phone mid-plates, which facilitates automatic feeding, as described in claim 1, is characterized in that: The dust removal assembly (5) includes a housing (50). The bottom end of the bracket (6) is provided with a housing (50). The housing (50) is provided with a receiving groove (51). An air outlet (52) is provided on the receiving groove (51). An adjusting shaft (53) is sleeved inside the receiving groove (51). A ventilation hole (54) is provided on the adjusting shaft (53). The two ends of the adjusting shaft (53) are fixedly connected to a second connecting shaft (55). A third connecting rod (57) is fixedly connected to the second connecting shaft (55). A through groove (58) is provided on the third connecting rod (57). A third slider (59) is slidably connected inside the through groove (58). Support plates (510) are fixedly connected to the outer walls on both sides of the housing (50). The support plates (510) are fixedly connected to the upper surface of the second slide rail (44). A third cylinder (511) is fixedly connected to the support plate (510). The output end of the third cylinder (511) is fixedly connected to the third slider (59).

4. The fully automatic AOI inspection equipment for mobile phone mid-plates, which facilitates automatic feeding, as described in claim 3, is characterized in that: An air inlet pipe (56) is fixedly connected to the housing (50), and the air inlet pipe (56) is connected through the interior of the housing (50).

5. A detection method for a fully automatic mobile phone mid-plate AOI inspection device that facilitates automatic feeding, applied in the fully automatic mobile phone mid-plate AOI inspection device as described in claim 4, comprising: step one, material clamping; step two, mid-plate dust removal; step three, lifting the mid-plate; step four, scanning the front side; step five, scanning the back side; and step six, completing the inspection; characterized in that: In step one above, the middle plate is transported to the clamping position by the conveying device, the clamping assembly (3) is activated, the first cylinder (30) retracts, and the clamping block (39) clamps the middle plate; In step two above, the dust removal component (5) is started, and compressed air is introduced into the housing (50) through the air inlet pipe (56). The third cylinder (511) is started simultaneously, driving the adjusting shaft (53) to rotate and perform dust removal on the middle plate. After cleaning is completed, the compressed air is stopped and the third cylinder (511) is reset. In step three above, the lifting component (2) is activated, and the motor (25) drives the moving platform (20) to move upward until the middle plate reaches the shooting position; In step four above, the scanner (7) is started to collect data on the front of the middle plate and to detect the front. In step five above, the flipping assembly (4) is activated, the second cylinder (40) extends, and the clamping block (39) is flipped 180°. The scanner (7) collects the data of the reverse side of the middle plate and detects the reverse side. In step six above, after the test is completed, the second cylinder (40), the motor (25) and the first cylinder (30) are reset in sequence, waiting for the next middle plate to arrive.

6. The detection method of a fully automatic mobile phone mid-plate AOI inspection device for easy automatic feeding as described in claim 5, characterized in that: In step one, the specific process of clamping the middle plate by the clamping assembly (3) is as follows: the retraction of the first cylinder (30) will drive the first connecting block (31), the first connecting block (31) will drive the second slider (35) via the first connecting rod (32), the two second sliders (35) will slide towards each other along the guide rod (33) and compress the spring (34), the second sliders (35) will drive the mounting seat (36), the mounting seat (36) will drive the sleeve (38) via the bearing (37), the sleeve (38) will slide towards each other along the hexagonal column (47) and clamp the middle plate via the anti-slip pad (310) on the clamping block (39).

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