Polarization imaging detection device for tiny appearance defects of composite optical film

Abstract

The utility model relates to the technical field of polarization imaging detection devices, and discloses a composite optical film subtle appearance defect polarization imaging detection device which comprises a detection table top, a control box body is fixed on one side of the detection table top, an indicator lamp is installed on the top of the control box body, and height adjusting mechanisms are installed on the two sides of the control box body. The device is provided with the height adjusting mechanism, so that the height adjusting requirement in the composite optical film tiny appearance defect polarization imaging detection process can be met, the purpose of easily and quickly adjusting the height is achieved, and the composite optical film tiny appearance defect polarization imaging detection is facilitated; the device is provided with the horizontal position adjusting mechanism, so that the polarization imaging detection mounting bracket can be driven to move in the horizontal direction at the same time, the purpose of easily and quickly adjusting the position in the horizontal direction is achieved, the polarization imaging detection of the tiny appearance defects of the composite optical film is facilitated, and the detection efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to polarization imaging detection device technical field, specifically is a kind of composite optical film subtle appearance defect polarization imaging detection device. BACKGROUND

[0002] Composite optical film is a kind of material widely used in optical field, it is by the film layer of different performance together to realize specific optical effect. These film layers can include diffusion film, light enhancement film, prism sheet etc., they each have different functions, such as increasing light uniformity, improving brightness, reducing astigmatic angle etc., composite optical film subtle appearance defect polarization imaging detection device is a kind of equipment using polarization imaging technology to detect the surface subtle defect of optical film, can effectively identify and locate the convex and concave point, foreign matter, bubble, scratch etc. on optical film appearance defect, to improve detection precision and efficiency.

[0003] However, the existing polarization imaging detection device in use process, for composite optical film subtle appearance defect polarization imaging detection, since the position of corresponding detection mechanism is not easy to quickly adjust, there is the problem of smaller detection range, affect detection efficiency. Therefore, the technical personnel in the art provide a kind of composite optical film subtle appearance defect polarization imaging detection device to solve the problems raised in the above background art. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of composite optical film subtle appearance defect polarization imaging detection device to solve the problems raised in the above background art.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of composite optical film subtle appearance defect polarization imaging detection device, including detection mesa, the side of the detection mesa is fixed with control box, the top of the control box is installed with pilot lamp, the both sides of the control box are installed with height adjusting mechanism, the outer side of the height adjusting mechanism is connected with horizontal position adjusting mechanism, the top of the horizontal position adjusting mechanism is provided with polarization imaging detection installation support, the outer side of the polarization imaging detection installation support is cooperatively installed with two polarization imaging detection mechanism main bodies;

[0007] The height adjusting mechanism includes first servo motor, the output shaft outer side of the first servo motor is fixed with connecting gear, the outer side of the connecting gear is engaged with connecting rack, the outer side of the connecting rack is fixed with lifting support, the outer side of the control box is fixed with lower support block, the outer side of the control box is fixed with upper support block, the lower support block and upper support block are fixed with support guide rod between.

[0008] As a further scheme of the utility model: the horizontal position adjusting mechanism includes assembly mounting plate, the outside of assembly mounting plate is fixed with two second servo motors, the output shaft outside of second servo motor is fixed with ball screw, the outside of ball screw is connected with ball nut, the side of ball nut is fixed with moving support, the outside of assembly mounting plate is fixed with two support connecting pads, the top of assembly mounting plate is fixed with guide rail.

[0009] As a further scheme of the utility model: the assembly mounting plate and the lifting support are fixedly connected, the moving support is installed on the outside of the assembly mounting plate and the guide rail.

[0010] As a further scheme of the utility model: the top of moving support is fixed with polarization imaging detection mounting support, the moving direction of two moving supports is same.

[0011] As a further scheme of the utility model: the outside of first servo motor is installed with band brake, first servo motor and control box are fixedly connected.

[0012] As a further scheme of the utility model: the inside of lifting support is provided with through hole, the size of through hole is adapted to the size of support guide rod.

[0013] As a further scheme of the utility model: the inside of lifting support is provided with installation groove, the size of installation groove is adapted to the size of assembly mounting plate.

[0014] As a further scheme of the utility model: second servo motor is fixed on the outside of assembly mounting plate through bolt, one side of connecting rack is embeddedly fixed in the inside of lifting support.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] 1、The device is provided with height adjusting mechanism, when the polarization imaging detection of composite optical film fine appearance defect is carried out, the polarization imaging detection mechanism main body outside polarization imaging detection mounting support is used for identifying and positioning convex and concave point, foreign matter, bubble, scratch and other appearance defects on optical film, so that the polarization imaging detection of fine appearance defect is carried out, can adapt to the demand of height adjustment in the polarization imaging detection process of composite optical film fine appearance defect, reaches the purpose that height is easily and quickly adjusted, is favorable for the polarization imaging detection of composite optical film fine appearance defect to carry out;

[0017] 2, The device is provided with a horizontal position adjusting mechanism, which can drive the polarization imaging detection mounting bracket to move horizontally at the same time, so as to easily and quickly adjust the horizontal position, facilitate the polarization imaging detection of the fine appearance defects of the composite optical film, and improve the detection efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a perspective view of a polarization imaging detection device for fine appearance defects of a composite optical film.

[0019] Figure 2 It is another angle structural schematic view of a polarization imaging detection device for fine appearance defects of a composite optical film.

[0020] Figure 3 It is a structural schematic view of a height adjusting mechanism in a polarization imaging detection device for fine appearance defects of a composite optical film.

[0021] Figure 4 It is a structural schematic view of a horizontal position adjusting mechanism in a polarization imaging detection device for fine appearance defects of a composite optical film.

[0022] In the figure: 1, detection table; 2, control box; 3, indicator light; 4, height adjusting mechanism; 41, first servo motor; 42, connecting gear; 43, connecting rack; 44, lifting bracket; 45, lower support block; 46, upper support block; 47, support guide rod; 5, horizontal position adjusting mechanism; 51, assembly mounting plate; 52, second servo motor; 53, ball screw; 54, ball nut; 55, moving bracket; 56, support connecting pad; 57, guide rail; 6, polarization imaging detection mounting bracket; 7, polarization imaging detection mechanism main body. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be described clearly and completely in combination with 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.

[0024] Please refer to Figures 1-4The utility model discloses an embodiment of a kind of composite optical film subtle appearance defect polarization imaging detection device, including detection mesa 1, the side of detection mesa 1 is fixed with control cabinet 2, the top of control cabinet 2 is installed with pilot lamp 3, the both sides of control cabinet 2 are installed with height adjusting mechanism 4, the outside of height adjusting mechanism 4 is connected with horizontal position adjusting mechanism 5, the top of horizontal position adjusting mechanism 5 is provided with polarization imaging detection mounting bracket 6, the outside of polarization imaging detection mounting bracket 6 is cooperatively installed with two polarization imaging detection mechanism main parts 7;

[0025] Height adjusting mechanism 4 includes first servo motor 41, the output shaft outside of first servo motor 41 is fixed with connecting gear 42, the outside of connecting gear 42 is engaged with connecting rack 43, the outside of connecting rack 43 is fixed with lifting bracket 44, the outside of control cabinet 2 is fixed with lower support block 45, the outside of control cabinet 2 is fixed with upper support block 46, lower support block 45 and upper support block 46 are fixed with support guide rod 47 between, the outside of first servo motor 41 is installed with clutch, first servo motor 41 and control cabinet 2 are fixedly connected, the inside of lifting bracket 44 is provided with through-hole, the size of this through-hole is adapted to the size of support guide rod 47, when composite optical film subtle appearance defect polarization imaging detection is carried out, polarization imaging detection mechanism main part 7 of the outside of polarization imaging detection mounting bracket 6 is identified and positioned convex and concave point, foreign matter, bubble, scratch and other appearance defects on optical film, to carry out subtle appearance defect polarization imaging detection, when height needs to be adjusted, first servo motor 41 can be started, let the output shaft of first servo motor 41 drive connecting gear 42 rotation, connecting rack 43 is moved up and down with the meshing of connecting gear 42, connecting rack 43 drives lifting bracket 44 to move in vertical direction outside support guide rod 47, lifting bracket 44 drives assembly mounting plate 51 to carry out vertical height adjustment at this time, and after adjusting to appropriate height, the outside of first servo motor 41 is installed with clutch, can be locked motor shaft through clutch when first servo motor 41 is powered off, to realize the effect of power-off self-locking, ensure that assembly mounting plate 51 support structure is stable, to adapt to the demand of height adjustment in composite optical film subtle appearance defect polarization imaging detection process, reach the purpose that height is easily and quickly adjusted.

[0026] As an embodiment of the utility model, horizontal position adjusting mechanism 5 includes assembly mounting plate 51, the outside of assembly mounting plate 51 is fixed with two second servo motor 52, the output shaft outside of second servo motor 52 is fixed with ball screw 53, the outside of ball screw 53 is connected with ball nut 54, the side of ball nut 54 is fixed with moving support 55, the outside of assembly mounting plate 51 is fixed with two support connecting pads 56, the top of assembly mounting plate 51 is fixed with guide rail 57, assembly mounting plate 51 and lifting support 44 are fixedly connected, moving support 55 is installed in the outside of assembly mounting plate 51 and guide rail 57 in cooperation, the top of moving support 55 is fixed with polarization imaging detection mounting bracket 6, the moving direction of two moving supports 55 is same, the inside of lifting support 44 is provided with installation recess, the size of this installation recess is adapted to the size of assembly mounting plate 51, second servo motor 52 is fixed on the outside of assembly mounting plate 51 by bolt, one side of connecting rack 43 is embedded in the inside of lifting support 44 and is fixed, when needing to adjust the horizontal direction position of polarization imaging detection mounting bracket 6 and polarization imaging detection mechanism main part 7, can start two second servo motor 52 on the outside of assembly mounting plate 51, rotates ball screw 53 by the output shaft of second servo motor 52, lets ball nut 54 respectively drive corresponding moving support 55 horizontal direction moves, and the moving direction of two moving supports 55 is same, therefore can drive polarization imaging detection mounting bracket 6 simultaneously horizontal direction moves, reached the horizontal direction position easy to quickly adjust the purpose, be favorable to the polarization imaging detection of composite optical film subtle appearance defect to carry out.

[0027] The working principle of the utility model is: the device is provided with height adjusting mechanism 4, when the polarization imaging detection of the fine appearance defect of composite optical film is carried out, the polarization imaging detection mechanism main body 7 outside the polarization imaging detection installation support 6 is used to identify and position the convex and concave points, foreign matters, bubbles, scratches and other appearance defects on the optical film, so as to carry out the polarization imaging detection of the fine appearance defect, when the height needs to be adjusted, the first servo motor 41 can be started, the output shaft of the first servo motor 41 drives the connecting gear 42 to rotate, the connecting rack 43 engaged with the connecting gear 42 moves up and down, the connecting rack 43 drives the lifting support 44 to move vertically outside the support guide rod 47, at this time, the lifting support 44 drives the assembly mounting plate 51 to carry out vertical height adjustment, and after the height is adjusted to the appropriate height, the first servo motor 41 is provided with a brake outside, the brake can lock the motor shaft when the first servo motor 41 is powered off, so that the effect of power-off self-locking is realized, the stability of the assembly mounting plate 51 support structure is ensured, so that the height adjustment requirement in the polarization imaging detection process of the fine appearance defect of composite optical film is met, the purpose of easy and rapid height adjustment is achieved, and the polarization imaging detection of the fine appearance defect of composite optical film is facilitated; the device is provided with horizontal position adjusting mechanism 5, when the polarization imaging detection installation support 6 and the polarization imaging detection mechanism main body 7 need to be adjusted in the horizontal direction, the two second servo motors 52 outside the assembly mounting plate 51 can be started, the ball screw 53 is driven to rotate by the output shaft of the second servo motor 52, the ball nut 54 drives the corresponding moving support 55 to move in the horizontal direction respectively, and the moving directions of the two moving supports 55 are the same, so the polarization imaging detection installation support 6 can be driven to move in the horizontal direction at the same time, the purpose of easy and rapid horizontal position adjustment is achieved, the polarization imaging detection of the fine appearance defect of composite optical film is facilitated, and the detection efficiency is improved.

[0028] The above is only the preferred specific implementation manner of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A composite optical film micro-appearance defect polarization imaging detection device, comprising a detection table (1), characterized in that, The side of the detection platform (1) is fixed with a control box (2), the top of the control box (2) is installed with an indicator light (3), both sides of the control box (2) are installed with a height adjusting mechanism (4), the outer side of the height adjusting mechanism (4) is connected with a horizontal position adjusting mechanism (5), the top of the horizontal position adjusting mechanism (5) is provided with a polarization imaging detection mounting bracket (6), the outer side of the polarization imaging detection mounting bracket (6) is matched with two polarization imaging detection mechanism bodies (7); The height adjusting mechanism (4) comprises a first servo motor (41), the output shaft of the first servo motor (41) is fixed with a connecting gear (42), the outer side of the connecting gear (42) is engaged with a connecting rack (43), the outer side of the connecting rack (43) is fixed with a lifting bracket (44), the outer side of the control box (2) is fixed with a lower support block (45), the outer side of the control box (2) is fixed with an upper support block (46), and the lower support block (45) and the upper support block (46) are fixed with a support guide rod (47).

2. The polarized imaging inspection apparatus for micro-appearance defects of a composite optical film according to claim 1, wherein The horizontal position adjusting mechanism (5) comprises an assembly mounting plate (51), the outer side of the assembly mounting plate (51) is fixed with two second servo motors (52), the output shaft of the second servo motor (52) is fixed with a ball screw (53), the outer side of the ball screw (53) is threadedly connected with a ball nut (54), one side of the ball nut (54) is fixed with a moving bracket (55), the outer side of the assembly mounting plate (51) is fixed with two support connecting pads (56), and the top of the assembly mounting plate (51) is fixed with a guide rail (57).

3. The polarized imaging inspection apparatus for micro-appearance defects of a composite optical film according to claim 2, wherein The assembly mounting plate (51) and the lifting bracket (44) are fixedly connected, and the moving bracket (55) is matched and installed on the outer side of the assembly mounting plate (51) and the guide rail (57).

4. The polarized imaging inspection apparatus for micro-appearance defects of a composite optical film according to claim 2, wherein The top of the moving bracket (55) is fixed with a polarization imaging detection mounting bracket (6), and the moving directions of the two moving brackets (55) are the same.

5. The apparatus according to claim 1, wherein The outer side of the first servo motor (41) is installed with a band brake, and the first servo motor (41) and the control box (2) are fixedly connected.

6. The polarized imaging inspection apparatus for micro-appearance defects of a composite optical film according to claim 1, wherein A through hole is formed in the lifting bracket (44), and the size of the through hole is matched with the size of the support guide rod (47).

7. The apparatus according to claim 2, wherein the apparatus is a polarized imaging apparatus for detecting a fine appearance defect of a composite optical film. An installation groove is formed in the lifting bracket (44), and the size of the installation groove is matched with the size of the assembly mounting plate (51).

8. The apparatus according to claim 2, wherein The second servo motor (52) is fixed on the outer side of the assembly mounting plate (51) through bolts, and one side of the connecting rack (43) is embedded and fixed in the lifting bracket (44).

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