Lens group screening device for optical imaging definition consistency

Abstract

The utility model discloses a lens group screening device with consistent optical imaging definition, which belongs to the technical field of optical processing and comprises a screening table, an adjusting support is fixedly connected onto the screening table, a camera is connected onto the adjusting support, a display is connected onto one side of the top of the screening table, and the camera is connected with the display through an HDMI (High Definition Multimedia Interface) wire. A light hole is formed in the screening table, one side of the screening table is connected with the target plate mechanism, and the target plate mechanism comprises an angle adjusting assembly and a height adjusting assembly. According to the utility model, the angle of the target plate is effectively changed through the angle adjusting assembly, the operation is convenient and rapid, the target plate can be rapidly positioned to a screening angle, the screening efficiency of the lens group is effectively improved, the distance between the target plate and the lens group is effectively adjusted through the height adjusting assembly, the operation time is shortened, and the working efficiency is improved. The precision of adjusting the target plate is improved, and the effect of screening the lens group is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to optical processing technical field especially relates to a kind of optical imaging definition uniformity lens group screening device. BACKGROUND

[0002] According to the utility model discloses a kind of optical imaging definition uniformity lens group screening device, including: standard plate;First lens group seat, for fixed first optical lens group to be detected;Second lens group seat, for fixed second optical lens group;Camera, for obtaining the image of the standard plate;Adjusting support, for adjusting the distance between the first lens group seat and the second lens group seat relative to the camera;And display, it is communicated with the camera, for displaying the image of the standard plate.The structure of the screening device of the utility model is adjustable, and it is respectively applicable to detect the detection mode of front lens group and rear lens group as first optical lens group.

[0003] The lens group screening device still has the following defects when in use: 1, it is difficult to change between the standard plate and the lens group, and manual adjustment is required, which reduces the use efficiency when the angle of the standard plate is changed.

[0004] 2, when adjusting the distance between the standard plate and the lens group, a long adjustment time is wasted, and the precision is poor when manually adjusting, which reduces the screening effect of the lens group. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the shortcomings in the prior art and provides a kind of optical imaging definition uniformity lens group screening device.

[0006] To achieve the above object, the utility model adopts the following technical scheme: a kind of optical imaging definition uniformity lens group screening device, including screening table, the screening table is fixedly connected with adjusting support, the adjusting support is connected with the camera and is set, the display is connected and is set on the top side of the screening table, the camera is connected with display by HDMI line, the screening table is equipped with light transmission hole, the screening table side is connected with standard plate mechanism, and the standard plate mechanism includes angle adjusting assembly and height adjusting assembly.

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

[0008] The angle adjusting assembly includes worm, the screening table side is fixedly connected with connecting block, the connecting block is provided with two groups, and the worm is rotatably connected between the two groups of connecting block, the screening table side is rotatably connected with transmission shaft, the transmission shaft is fixedly connected with support block away from the screening table side, the transmission shaft is fixedly connected with worm wheel, and the worm is meshed with the worm wheel.

[0009] As a further description of the above technical solution:

[0010] The height adjustment assembly includes a fixed frame, a threaded rod rotatably connected inside the fixed frame, a transmission block threadedly connected to the threaded rod, a connecting rod threadedly connected to the transmission block, and a standard plate fixedly connected to the connecting rod.

[0011] As a further description of the above technical solution:

[0012] One end of the worm gear passes through a set of connecting blocks and is fixedly connected to an adjustment knob.

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

[0014] The top of the screening table passes through the top of the fixed frame and is fixedly connected to an adjustment knob.

[0015] As a further description of the above technical solution:

[0016] The fixed frame has sliding grooves on both sides, and the threaded rod has sliders fixedly connected to both sides, with the sliders slidably connected in the sliding grooves.

[0017] This utility model has the following beneficial effects:

[0018] 1. In this utility model, when using a lens group screening device with consistent optical imaging clarity, the angle adjustment component can effectively change the angle of the target plate. The operation is convenient and quick, and the screening angle can be quickly positioned, which effectively improves the efficiency of lens group screening.

[0019] 2. In this utility model, when using a lens group screening device with consistent optical imaging clarity, the distance between the target plate and the lens group is effectively adjusted by the height adjustment component, which reduces the operation time, improves the accuracy of target plate adjustment, and improves the effect of lens group screening. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the structure of a lens group screening device for consistent optical imaging sharpness proposed in this utility model;

[0021] Figure 2 A partial structural diagram of a lens group selection device for optical imaging sharpness consistency proposed in this utility model. Figure One ;

[0022] Figure 3 A partial structural diagram of a lens group selection device for optical imaging sharpness consistency proposed in this utility model. Figure Two ;

[0023] Figure 4The utility model provides a kind of optical imaging definition consistency lens group screening device's partial structure schematic Figure Three .

[0024] Legend:

[0025] 1, screening table;2, adjusting support;3, video camera;4, display;5, light transmission hole;6, connecting block;7, worm;8, adjusting knob one;9, transmission shaft;10, worm wheel;11, support block;12, fixed bracket;13, threaded rod;14, transmission block;15, connecting rod;16, scale plate;17, sliding slot;18, sliding block;19, adjusting knob two. Specific embodiments

[0026] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0027] Reference Figures 1-4 , the utility model provides an embodiment: a kind of optical imaging definition consistency lens group screening device, including screening table 1, screening table 1 is fixedly connected with adjusting support 2, adjusting support 2 is connected with video camera 3, screening table 1 top side is connected with display 4, video camera 3 is connected with display 4 by HDMI line, screening table 1 is equipped with light transmission hole 5, screening table 1 side is connected with scale plate 16 mechanism, and scale plate 16 mechanism includes angle adjusting assembly and height adjusting assembly, angle adjusting assembly includes worm 7, screening table 1 side is fixedly connected with connecting block 6, connecting block 6 is provided with two groups, and worm 7 is rotatably connected between two groups of connecting block 6, screening table 1 side is rotatably connected with transmission shaft 9, transmission shaft 9 is fixedly connected with support block 11 on the side away from screening table 1, transmission shaft 9 is fixedly connected with worm wheel 10, and worm 7 is engagedly connected with worm wheel 10.

[0028] The height adjusting assembly comprises a fixing frame 12, a threaded rod 13 rotatably connected in the fixing frame 12, a transmission block 14 threadedly connected on the threaded rod 13, a connecting rod 15 threadedly connected on the transmission block 14, a scale plate 16 fixedly connected on the connecting rod 15, a worm 7 having one end penetrating through a set of connecting blocks 6 and being fixedly connected with an adjusting knob 8, and the top end of the screening table 1 penetrating through the top of the fixing frame 12 and being fixedly connected with an adjusting knob 19, which effectively improves the efficiency of angle and height adjustment of the scale plate 16 and improves the efficiency of the lens group screening.

[0029] Working principle: when the lens group screening device with consistent optical imaging definition is used, the scale plate 16 needs to be adjusted from different screening positions, and when the angle of the scale plate 16 needs to be adjusted, the adjusting knob 8 is rotated to drive the worm 7 to rotate, the worm 7 drives the meshed worm gear 10 to rotate, the worm gear 10 drives the transmission shaft 9 to rotate, so that the transmission shaft 9 drives the scale plate 16 on the height adjusting assembly of the support block 11 to change the angle, and when the height of the scale plate 16 needs to be adjusted, the adjusting knob 19 is rotated to drive the threaded rod 13 to rotate, the threaded rod 13 drives the transmission block 14 connected by threads to move, and the transmission block 14 effectively drives the scale plate 16 and the lens group to be screened to adjust the height.

[0030] The electrical components in the text are all connected with the main controller and 220V mains electricity, and the main controller can be a conventional known device such as a computer, and the detailed description of known functions and known components is omitted in the specific embodiment of the disclosure. In order to ensure the compatibility of the device, the operation means adopted is consistent with the parameters of the market appliances.

[0031] Finally, it should be noted that: the above only describes the preferred embodiments of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent replacements to some technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. An optical imaging clarity consistency lens group screening device, comprising a screening table (1), characterized in that: The adjusting support (2) is fixedly connected to the screening table (1), the camera (3) is connected to the adjusting support (2), the display (4) is connected to one side of the top of the screening table (1), the camera (3) is connected to the display (4) through an HDMI line, the light transmission hole (5) is formed in the screening table (1), the scale board (16) mechanism is connected to one side of the screening table (1), and the scale board (16) mechanism comprises an angle adjusting assembly and a height adjusting assembly. The angle adjusting assembly comprises the worm (7), the connecting block (6) is fixedly connected to one side of the screening table (1), the connecting block (6) is provided in two groups, the worm (7) is rotatably connected between the two groups of connecting blocks (6), the transmission shaft (9) is rotatably connected to one side of the screening table (1), the support block (11) is fixedly connected to the side, away from the screening table (1), of the transmission shaft (9), the worm gear (10) is fixedly connected to the transmission shaft (9), and the worm (7) is meshedly connected with the worm gear (10). The height adjusting assembly comprises the fixed frame (12), the threaded rod (13) is rotatably connected in the fixed frame (12), the transmission block (14) is screw-connected to the threaded rod (13), the connecting rod (15) is screw-connected to the transmission block (14), and the scale board (16) is fixedly connected to the connecting rod (15).

2. The optical imaging clarity consistency lens set screening device according to claim 1, wherein: One end of the worm (7) penetrates one connecting block (6) and is fixedly connected with the adjusting knob one (8).

3. The optical imaging clarity consistency lens set screening device according to claim 1, wherein: The top end of the screening table (1) penetrates the top of the fixed frame (12) and is fixedly connected with the adjusting knob two (19).

4. The optical imaging clarity consistency lens set screening device according to claim 1, wherein: The fixed frame (12) is provided with the sliding groove (17) on both sides, the sliding block (18) is fixedly connected to the threaded rod (13) on both sides, and the sliding block (18) is slidably connected in the sliding groove (17).

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