Optical detection equipment convenient for product positioning

Abstract

The utility model discloses optical detection equipment convenient for product positioning, and relates to the technical field of optical detection equipment, the optical detection equipment comprises an equipment supporting table, the top of the equipment supporting table is transversely and fixedly connected with a main fixing groove frame, and a positioning assembly convenient for product positioning is arranged above a first internal thread sliding block. The optical detection equipment convenient for product positioning is provided with a main fixing groove frame, a sliding guide plate, a first servo motor, a first external thread driving rod, a first limiting sliding rod and a first internal thread sliding block, when the optical detection equipment is used, the first servo motor drives the first internal thread sliding block to move back and forth through the first external thread driving rod; the material bearing plate accurately reaches the optical detection position, a sliding guide plate and a first limiting sliding rod can enable a first internal thread sliding block to move left and right smoothly and stably, a product can be rapidly positioned at the optical detection position, the function of facilitating product positioning is achieved, and the problem that the device does not have the function of facilitating product positioning is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of optical detection equipment, in particular to an optical detection equipment which is convenient for product positioning. Background Art

[0002] AOI optical inspection is a new inspection technology that uses high-speed and high-precision visual processing technology to automatically detect various different mounting errors and welding defects on PCB boards. It is commonly used in patch accuracy inspection.

[0003] Currently, the AOI optical inspection equipment used for patch accuracy inspection on the market is mostly similar in structure. The position of its camera module is mostly fixed by a fixed bracket. When the material passes under or over the camera, it is photographed and inspected. In actual use, there are some functional deficiencies and there is room for improvement. For example, the fixed camera position is more troublesome to adjust the positioning when processing materials of different specifications. Manual disassembly and adjustment are required, and it cannot be quickly positioned according to the product, and it does not have the function of facilitating product positioning.

[0004] Now, a new type of optical inspection equipment that is convenient for product positioning is proposed to solve the above problems. Utility Model Content

[0005] The purpose of the present invention is to provide an optical detection device that is convenient for product positioning, so as to solve the problem that the above-mentioned background technology does not have the function of convenient product positioning.

[0006] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: an optical inspection device that facilitates product positioning, comprising an equipment support platform, the top of the equipment support platform is laterally fixedly connected to a main fixed slot frame, the top of the main fixed slot frame is laterally fixedly connected to a sliding guide plate, a first servo motor is installed on the left side of the main fixed slot frame, a first externally threaded drive rod is laterally movably connected between the left and right sides inside the main fixed slot frame, a first limiting slide rod is respectively provided in front and behind the first externally threaded drive rod, a first internally threaded sliding block is sleeved on the outside of the first externally threaded drive rod and the first limiting slide rod, a first secondary fixed slot frame is provided above the main fixed slot frame, a second secondary fixed slot frame is provided below the main fixed slot frame, and a positioning component that facilitates product positioning is provided above the first internally threaded sliding block.

[0007] The cam is fixedly provided with a guide plate at the bottom of the first and second internal threaded sliding blocks, and the top of the second and third external threaded driving blocks are respectively sleeved with a second internal threaded sliding block, and the left side of the second and third external threaded driving blocks are fixedly connected with the first supporting leg and the left side of the second internal threaded sliding block are fixedly connected with the first supporting leg. The cam is secured to the rear of the camera and has a lockhole that is fixed to the left of the camera's locking plate. The cam is secured to the rear of the camera's locking plate by a spring, and a lockhole that is formed on the side of the camera's locking plate when the camera is locked.

[0008] Preferably, the output end of the first servo motor is connected to the left side of the first externally threaded driving rod, and the external thread of the first externally threaded driving rod matches the internal thread of the first internally threaded sliding block.

[0009] Preferably, the shape and size of the interior of the guide plate through groove are adapted to the shape and size of the exterior of the sliding guide plate, and the bottom end of the rod support plate is in contact with the top end of the sliding guide plate.

[0010] Preferably, the tops of the LCD glass, the polarizer, and the AA area are at the same level, and the vertical center lines of the LCD glass, the polarizer, and the AA area coincide with each other.

[0011] Preferably, the top end of the LCD glass is lower than the bottom end of the first camera light source, and the bottom end of the LCD glass is higher than the top end of the second camera light source.

[0012] Preferably, the rear end of the second externally threaded drive rod and the front end of the third externally threaded drive rod are fixedly connected, the output end of the second servo motor is connected to the rear end of the third externally threaded drive rod, the external threads of the second and third externally threaded drive rods match the internal threads of the second internally threaded sliding block, and the threads of the second and third externally threaded drive rods have opposite directions.

[0013] Preferably, the rear end of the fifth externally threaded drive rod is fixedly connected to the front end of the fourth externally threaded drive rod, the output end of the second servo motor is connected to the rear end of the fourth externally threaded drive rod, the external threads of the fourth externally threaded drive rod and the fifth externally threaded drive rod are consistent with the internal threads of the third internally threaded slider, and the threads of the fourth externally threaded drive rod and the fifth externally threaded drive rod have opposite directions.

[0014] Preferably, the vertical center lines of the first high-definition detection camera and the first camera light source coincide with each other, and the vertical center lines of the second high-definition detection camera and the second camera light source coincide with each other, and the resolutions of the first high-definition detection camera and the second high-definition detection camera are both 20 million.

[0015] Compared with the prior art, the beneficial effects of the present invention are: the optical detection device for facilitating product positioning not only realizes the function of facilitating product positioning, but also realizes the function of simultaneous detection of upper and lower parts, and also realizes the function of being compatible with products of different sizes;

[0016] (1) A main fixed slot frame, a sliding guide plate, a first servo motor, a first external thread driving rod, a first limiting slide rod, a first internal thread sliding block, a guide plate through slot, a rod support plate, a supporting rod, an LCD glass, a polarizer and an AA area are provided. When in use, the LCD glass, the polarizer and the AA area constitute a material support plate. The PCB sheet material that has passed the patch is placed horizontally on the material support plate under the drive of the feeding mechanism. The first servo motor drives the first internal thread sliding block to move forward and backward through the first external thread driving rod, so that it accurately reaches the optical detection position. The sliding guide plate and the first limiting slide rod can make the first internal thread sliding block move left and right smoothly and stably. The product can be quickly positioned at the optical detection position, realizing the function of facilitating product positioning.

[0017] (2) By setting up a first high-definition detection camera, a first camera light source, a second high-definition detection camera and a second camera light source, when in use, as the patch PCB board reaches the bottom of the first high-definition detection camera, the first camera light source emits light, and the first high-definition detection camera takes a picture at the same time, the patch material and the LCD glass, polarizer and AA area on the carrier plate below it form a contrast, which can quickly determine the accuracy of the patch. As the material reaches the top of the second high-definition detection camera, the second camera light source emits light, and the second high-definition detection camera takes a picture at the same time. A single device realizes the upper and lower joint detection of the material, realizing the function of upper and lower joint detection;

[0018] (3) By providing a first secondary fixed slot frame, a first support leg, a second limiting slide, a second external thread drive rod, a third external thread drive rod, a second internal thread slide block, a first camera mounting plate, a second servo motor, a second secondary fixed slot frame, a second support leg, a third limiting slide, a fourth external thread drive rod, a fifth external thread drive rod, a third internal thread slide block and a second camera mounting plate, when in use, the first high-definition detection camera and the second high-definition detection camera respectively collect information on the four corners of the patch material. According to the size of the material, the positions of the first high-definition detection camera and the second high-definition detection camera can be quickly adjusted. The second servo motor behind the first secondary fixed slot frame drives the second external thread drive rod and the third external thread drive rod to operate synchronously, and the positions of the two groups of first camera mounting plates are changed, and can be moved closer or farther away to achieve the adjustment of the upper detection position. The second servo motor behind the second secondary fixed slot frame is operated, which can drive the fourth external thread drive rod and the fifth external thread drive rod to rotate synchronously, and the two groups of second high-definition detection cameras can be moved closer or farther away to achieve the adjustment of the lower detection position, thereby achieving the function of being compatible with products of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a front view structural diagram of the utility model;

[0020] Figure 2 This is a partial top view of the main fixed slot frame of the utility model;

[0021] Figure 3 This is a side view of an enlarged structural diagram of the first internally threaded sliding block of the present invention;

[0022] Figure 4 This is a schematic diagram of the enlarged structure of the LCD glass of the present invention from a top view;

[0023] Figure 5 This is a schematic diagram of a partially enlarged side view of the structure of the first secondary fixed trough frame of the present invention;

[0024] Figure 6 This is a schematic diagram of a partially enlarged side view of the second secondary fixed slot frame of the present invention;

[0025] Figure 7 This is an enlarged side view of the second internally threaded sliding block of the present invention.

[0026] In the figure: 1. Equipment support platform; 2. Main fixed slot frame; 3. Sliding guide plate; 4. First servo motor; 5. First external thread drive rod; 6. First limit slide rod; 7. First internal thread slide block; 8. Guide plate slot; 9. Rod support plate; 10. Support rod; 11. LCD glass; 12. Polarizer; 13. AA area; 14. First secondary fixed slot frame; 15. First support leg; 16. Second limit slide rod; 17. Second external thread drive rod; 18. Three externally threaded drive rods; 19. Second internally threaded sliding block; 20. First camera mounting plate; 21. First high-definition detection camera; 22. First camera light source; 23. Second servo motor; 24. Second secondary fixed slot frame; 25. Second support leg; 26. Third limiting slide rod; 27. Fourth externally threaded drive rod; 28. Fifth externally threaded drive rod; 29. Third internally threaded slider; 30. Second camera mounting plate; 31. Second high-definition detection camera; 32. Second camera light source. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0028] Example 1: Please refer to Figure 1-7 , an optical inspection device that facilitates product positioning, including an equipment support platform 1, a main fixed slot frame 2 is fixedly connected to the top of the equipment support platform 1 in the horizontal direction, a sliding guide plate 3 is fixedly connected to the top of the main fixed slot frame 2 in the horizontal direction, a first servo motor 4 is installed on the left side of the main fixed slot frame 2, a first externally threaded driving rod 5 is movably connected laterally between the left and right sides inside the main fixed slot frame 2, a first limiting slide 6 is respectively provided in front and behind the first externally threaded driving rod 5, a first internally threaded sliding block 7 is sleeved on the outside of the first externally threaded driving rod 5 and the first limiting slide 6, a first secondary fixed slot frame 14 is provided above the main fixed slot frame 2, a second secondary fixed slot frame 24 is provided below the main fixed slot frame 2, and a positioning component that facilitates product positioning is provided above the first internally threaded sliding block 7;

[0029] See also Figure 1-7, an optical inspection device for facilitating product positioning also includes a positioning assembly, the positioning assembly includes a rod support plate 9, the rod support plate 9 is fixedly connected to the top of the first internal thread sliding block 7, a guide plate through groove 8 is provided below the rod support plate 9, the top of the rod support plate 9 is fixedly connected to four groups of support rods 10, the top of the support rod 10 is fixedly connected to the AA area 13, the outside of the AA area 13 is fixedly connected to the polarizer 12, the outside of the polarizer 12 is fixedly connected to the LCD glass 11, the front and rear ends of the bottom of the first secondary fixed slot frame 14 The first supporting legs 15 are fixedly connected to each other, and two sets of second limiting slide bars 16 are longitudinally fixedly connected between the front and rear ends of the first secondary fixed slot frame 14. A third externally threaded drive rod 18 is movably connected to the middle position of the rear end of the first secondary fixed slot frame 14, and a second externally threaded drive rod 17 is movably connected to the middle position of the front end of the first secondary fixed slot frame 14. The outer parts of the second externally threaded drive rod 17 and the third externally threaded drive rod 18 are respectively sleeved with a second internally threaded sliding block 19. The left side of the second internally threaded sliding block 19 is fixedly connected to the There is a first camera mounting plate 20, a first high-definition detection camera 21 is installed on the left side of the first camera mounting plate 20, the bottom end of the first camera mounting plate 20 is fixedly connected to the first camera light source 22, the front and rear ends of the bottom of the second secondary fixed slot frame 24 are respectively fixedly connected to the second supporting legs 25, the front and rear ends of the second secondary fixed slot frame 24 are longitudinally fixedly connected with two groups of third limiting slide bars 26, the middle position of the rear end of the second secondary fixed slot frame 24 is movably connected to the fourth external thread drive rod 27, the second secondary fixed slot frame 24 is internally fixed with a third limit slide bar 26, and the front and rear ends of the second secondary fixed slot frame 24 are longitudinally fixedly connected with the third limit slide bar 26. A fifth externally threaded driving rod 28 is movably connected at the middle position of the front end, and a third internally threaded slider 29 is respectively sleeved on the outer sides of the fourth externally threaded driving rod 27 and the fifth externally threaded driving rod 28. A second camera mounting plate 30 is fixedly connected to the right side of the third internally threaded slider 29. A second high-definition detection camera 31 is installed at the bottom end of the right side of the second camera mounting plate 30. A second camera light source 32 is provided above the second high-definition detection camera 31. The rear ends of the first secondary fixed slot frame 14 and the second secondary fixed slot frame 24 are respectively installed with second servo motors 23;

[0030] The output end of the first servo motor 4 is connected to the left side of the first externally threaded drive rod 5. The external thread of the first externally threaded drive rod 5 matches the internal thread of the first internally threaded sliding block 7. The shape and size of the interior of the guide plate through-slot 8 match the shape and size of the exterior of the sliding guide plate 3. The bottom end of the rod support plate 9 fits the top end of the sliding guide plate 3. The top ends of the LCD glass 11, the polarizer 12, and the AA area 13 are at the same level. The vertical center lines of the LCD glass 11, the polarizer 12, and the AA area 13 coincide with each other, so that the material can be quickly positioned and accurately reach the detection position.

[0031] Specifically, if Figure 1 、 Figure 2 、 Figure 3 and Figure 4 As shown, the first servo motor 4 drives the first internal thread sliding block 7 to move forward and backward through the first external thread driving rod 5, so that the LCD glass 11, polarizer 12 and AA area 13 constitute the material support plate and accurately reach the optical detection position. The sliding guide plate 3 and the first limit slide rod 6 can make the first internal thread sliding block 7 move left and right smoothly and stably, and the product can be quickly positioned at the optical detection position.

[0032] Example 2: The top of the LCD glass 11 is lower than the bottom of the first camera light source 22, and the bottom of the LCD glass 11 is higher than the top of the second camera light source 32. The vertical center lines of the first high-definition detection camera 21 and the first camera light source 22 coincide with each other, and the vertical center lines of the second high-definition detection camera 31 and the second camera light source 32 coincide with each other. The resolution of the first high-definition detection camera 21 and the second high-definition detection camera 31 is the same, 20 million. This allows for simultaneous top and bottom detection on a single device.

[0033] Specifically, if Figure 1 、 Figure 5 、 Figure 6 and Figure 7 As shown, the first camera light source 22 emits light, and the first high-definition detection camera 21 takes pictures at the same time. The patch material and the LCD glass 11, polarizer 12 and AA area 13 on the supporting plate below it form a contrast, which can quickly determine the accuracy of the patch. As the material reaches above the second high-definition detection camera 31, the second camera light source 32 emits light, and the second high-definition detection camera 31 takes pictures at the same time. A single device realizes the joint detection of the upper and lower materials.

[0034] Embodiment 3: The rear end of the second externally threaded drive rod 17 is fixedly connected to the front end of the third externally threaded drive rod 18, the output end of the second servo motor 23 is connected to the rear end of the third externally threaded drive rod 18, the external threads of the second externally threaded drive rod 17 and the third externally threaded drive rod 18 match the internal threads of the second internally threaded sliding block 19, the threads of the second externally threaded drive rod 17 and the third externally threaded drive rod 18 are in opposite directions, the rear end of the fifth externally threaded drive rod 28 is fixedly connected to the front end of the fourth externally threaded drive rod 27, the output end of the second servo motor 23 is connected to the rear end of the fourth externally threaded drive rod 27, the external threads of the fourth externally threaded drive rod 27 and the fifth externally threaded drive rod 28 match the internal threads of the third internally threaded sliding block 29, the threads of the fourth externally threaded drive rod 27 and the fifth externally threaded drive rod 28 are in opposite directions, and the camera position can be flexibly adjusted to be compatible with products of different sizes;

[0035] Specifically, if Figure 1 、 Figure 5 and Figure 6As shown, the second servo motor 23 behind the first secondary fixed slot frame 14 drives the second externally threaded drive rod 17 and the third externally threaded drive rod 18 to operate synchronously, and the positions of the two groups of first camera mounting plates 20 are changed, and they can be moved closer or farther away to achieve the adjustment of the upper detection position. The second servo motor 23 behind the second secondary fixed slot frame 24 operates, which can drive the fourth externally threaded drive rod 27 and the fifth externally threaded drive rod 28 to rotate synchronously, and the two groups of second high-definition detection cameras 31 can be moved closer or farther away to achieve the adjustment of the lower detection position.

[0036] Working Principle: When the present invention is in use, first, the LCD glass 11, polarizer 12, and AA area 13 form a material support plate. The PCB board that has passed the patch is driven by the loading mechanism and is placed horizontally on the material support plate. The first servo motor 4 drives the first internal threaded sliding block 7 to move forward and backward through the first external threaded driving rod 5, so that it accurately reaches the optical inspection position. The sliding guide plate 3 and the first limit slide 6 can make the first internal threaded sliding block 7 move left and right smoothly and stably, so that the product can be quickly positioned at the optical inspection position. As the patch PCB board reaches the bottom of the first high-definition inspection camera 21, the first camera light source 22 emits light, and the first high-definition inspection camera 21 takes a picture at the same time. The patch material and the LCD glass 11, polarizer 12, and AA area 13 on the supporting plate below it form a contrast, which can quickly determine the accuracy of the patch. As the material reaches the top of the second high-definition inspection camera 31, the second camera light source 32 emits light, and the second high-definition inspection camera 31 takes a picture at the same time. A single device realizes the joint inspection of the material from top to bottom. The first high-definition detection camera 21 and the second high-definition detection camera 31 respectively collect information of the four corners of the patch material. According to the size of the material, the positions of the first high-definition detection camera 21 and the second high-definition detection camera 31 can be quickly adjusted. The second servo motor 23 behind the first secondary fixed slot frame 14 drives the second external thread drive rod 17 and the third external thread drive rod 18 to operate synchronously, and the positions of the two groups of first camera mounting plates 20 are changed, and they can be moved closer or farther away to achieve the adjustment of the upper detection position. The second servo motor 23 behind the second secondary fixed slot frame 24 is operated, which can drive the fourth external thread drive rod 27 and the fifth external thread drive rod 28 to rotate synchronously, and the two groups of second high-definition detection cameras 31 can be moved closer or farther away to achieve the adjustment of the lower detection position.

[0037] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. An optical inspection device for facilitating product positioning, comprising a device support platform (1), characterized in that: The top of the equipment support platform (1) is laterally fixedly connected to a main fixed slot frame (2), the top of the main fixed slot frame (2) is laterally fixedly connected to a sliding guide plate (3), a first servo motor (4) is installed on the left side of the main fixed slot frame (2), a first externally threaded driving rod (5) is laterally movably connected between the left and right sides inside the main fixed slot frame (2), a first limiting slide bar (6) is respectively provided in front and behind the first externally threaded driving rod (5), a first internally threaded sliding block (7) is sleeved on the outside of the first externally threaded driving rod (5) and the first limiting slide bar (6), a first secondary fixed slot frame (14) is provided above the main fixed slot frame (2), a second secondary fixed slot frame (24) is provided below the main fixed slot frame (2), and a positioning component for facilitating product positioning is provided above the first internally threaded sliding block (7); The positioning assembly includes a rod support plate (9), the rod support plate (9) is fixedly connected to the top of the first internal thread sliding block (7), a guide plate through groove (8) is provided below the rod support plate (9), the top of the rod support plate (9) is fixedly connected to four groups of support rods (10), the top of the support rods (10) is fixedly connected to the AA area (13), the outside of the AA area (13) is fixedly connected to the polarizer (12), the outside of the polarizer (12) is fixedly connected to the LCD glass (11), the front and rear ends of the bottom of the first secondary fixed slot frame (14) are respectively fixedly connected to the first support The legs (15) are longitudinally fixedly connected between the front and rear ends of the first secondary fixed slot frame (14), and two groups of second limiting slide bars (16) are fixedly connected. A third externally threaded driving rod (18) is movably connected at the middle position of the rear end of the first secondary fixed slot frame (14), and a second externally threaded driving rod (17) is movably connected at the middle position of the front end of the first secondary fixed slot frame (14). The outer parts of the second externally threaded driving rod (17) and the third externally threaded driving rod (18) are respectively sleeved with a second internally threaded sliding block (19), and the left side of the second internally threaded sliding block (19) is fixedly connected to the first camera mounting plate (2 0), a first high-definition detection camera (21) is installed on the left side of the first camera mounting plate (20), a first camera light source (22) is fixedly connected to the bottom end of the first camera mounting plate (20), the front and rear ends of the bottom of the second secondary fixed slot frame (24) are respectively fixedly connected to the second supporting legs (25), two groups of third limiting slide bars (26) are longitudinally fixedly connected between the front and rear ends inside the second secondary fixed slot frame (24), a fourth externally threaded driving rod (27) is movably connected at the middle position of the rear end inside the second secondary fixed slot frame (24), and the middle position of the front end inside the second secondary fixed slot frame (24) is fixedly connected to the first camera mounting plate (20). A fifth externally threaded driving rod (28) is movably connected at the position, and the outer parts of the fourth externally threaded driving rod (27) and the fifth externally threaded driving rod (28) are respectively sleeved with a third internally threaded slider (29), and the right side of the third internally threaded slider (29) is fixedly connected with a second camera mounting plate (30), and a second high-definition detection camera (31) is installed at the bottom end of the right side of the second camera mounting plate (30), and a second camera light source (32) is arranged above the second high-definition detection camera (31), and the rear ends of the first secondary fixed slot frame (14) and the second secondary fixed slot frame (24) are respectively installed with a second servo motor (23).

2. The optical inspection device for facilitating product positioning according to claim 1, characterized in that: The output end of the first servo motor (4) is connected to the left side of the first externally threaded driving rod (5), and the external thread of the first externally threaded driving rod (5) matches the internal thread of the first internally threaded sliding block (7).

3. The optical inspection device for facilitating product positioning according to claim 1, characterized in that: The shape and size of the interior of the guide plate through groove (8) are adapted to the shape and size of the exterior of the sliding guide plate (3), and the bottom end of the rod support plate (9) is in contact with the top end of the sliding guide plate (3).

4. The optical inspection device for facilitating product positioning according to claim 1, characterized in that: The tops of the LCD glass (11), the polarizer (12), and the AA area (13) are at the same level, and the vertical center lines of the LCD glass (11), the polarizer (12), and the AA area (13) coincide with each other.

5. The optical inspection device for facilitating product positioning according to claim 1, characterized in that: The top end of the LCD glass (11) is lower than the bottom end of the first camera light source (22), and the bottom end of the LCD glass (11) is higher than the top end of the second camera light source (32).

6. The optical inspection device for facilitating product positioning according to claim 1, characterized in that: The rear end of the second externally threaded drive rod (17) is fixedly connected to the front end of the third externally threaded drive rod (18), the output end of the second servo motor (23) is connected to the rear end of the third externally threaded drive rod (18), the external threads of the second externally threaded drive rod (17) and the third externally threaded drive rod (18) match the internal threads of the second internally threaded sliding block (19), and the threads of the second externally threaded drive rod (17) and the third externally threaded drive rod (18) run in opposite directions.

7. The optical inspection device for facilitating product positioning according to claim 1, characterized in that: The rear end of the fifth externally threaded drive rod (28) is fixedly connected to the front end of the fourth externally threaded drive rod (27), the output end of the second servo motor (23) is connected to the rear end of the fourth externally threaded drive rod (27), the external threads of the fourth externally threaded drive rod (27) and the fifth externally threaded drive rod (28) are consistent with the internal threads of the third internally threaded slider (29), and the threads of the fourth externally threaded drive rod (27) and the fifth externally threaded drive rod (28) are in opposite directions.

8. The optical inspection device for facilitating product positioning according to claim 1, characterized in that: The vertical center lines of the first high-definition detection camera (21) and the first camera light source (22) coincide with each other, and the vertical center lines of the second high-definition detection camera (31) and the second camera light source (32) coincide with each other, and the resolutions of the first high-definition detection camera (21) and the second high-definition detection camera (31) are both 20 million.

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