Detection device for industrial display screen

Abstract

The utility model discloses a detection device for an industrial display screen, and relates to the technical field of industrial display screen detection, in particular to the detection device for the industrial display screen, which comprises a bottom plate, a control assembly, a clamping assembly, an optical detection assembly, a strength detection assembly, a mounting plate, an overturning frame, a limiting hole and a hinged support, a turnover frame is arranged on the front side of the mounting plate, a clamping assembly is arranged in the turnover frame, a control assembly is arranged between the turnover frame and the mounting plate, an optical detection assembly is arranged between the mounting plate and the bottom plate, a limiting hole is formed in the rear side of the mounting plate, and a hinged support is arranged on the side, away from the limiting hole, of the mounting plate. And a strength detection assembly is arranged on the hinged support. Compared with the prior art, the device has the advantages that optical and intensity detection can be conveniently carried out on the display screen, and the time and the field required by detection are reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of industrial display screen detection, in particular to a detection device for an industrial display screen. Background Art

[0002] Industrial display screens are mainly used in industrial scenarios. Since they are required to work in extreme environments, they have higher requirements for working stability than ordinary display screens. Therefore, industrial display screens must undergo more tests during the production process, such as light transmittance, color contrast, and even screen strength and wear resistance.

[0003] Although the existing method has solved certain problems, it still has the following disadvantages:

[0004] The existing technology mostly performs optical performance and toughness strength tests on screens in partitions, which has low testing efficiency, requires a larger space, and is more troublesome to carry. Utility Model Content

[0005] The utility model aims to provide a detection device for an industrial display screen.

[0006] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0007] A detection device for an industrial display screen, comprising:

[0008] A bottom plate, wherein a mounting plate is fixedly connected to the rear end of the upper side of the bottom plate, a flip frame is rotatably connected to the front side of the mounting plate, a circular arc-shaped limiting hole is opened on one side of the front end of the mounting plate, and a hinge support is fixedly connected to the side of the mounting plate away from the limiting hole;

[0009] A control assembly, the control assembly is arranged between the mounting plate and the flip frame, the control assembly comprises a driving rod, a connecting block, a linkage rod and a first servo motor, the driving rod is rotatably connected to a side of a limiting hole provided at the rear side of the mounting plate, the connecting block is rotatably connected to the rear side of the mounting plate, the connecting block is fixedly connected to a rotating shaft at the rear side of the flip frame, the linkage rod is arranged between the driving rod and the connecting block, and the first servo motor is fixedly connected to the lower end of a side of the driving rod arranged at the front side of the mounting plate;

[0010] A clamping assembly, wherein the clamping assembly is arranged inside the flip frame;

[0011] An optical detection component, wherein the optical detection component is arranged between the mounting plate and the bottom plate;

[0012] A strength detection component is arranged between the hinge support and the flip frame.

[0013] Furthermore, a toggle hole is provided on one side of the connecting block, one end of the linkage rod is inserted into the toggle hole, the linkage rod is slidably connected to the inside of the toggle hole, the front side of the other end of the linkage rod is fixedly connected with a limit rod used in conjunction with the limit hole, and the limit rod is rotatably connected to the other end of the mounting plate connected to the rear side of the driving rod.

[0014] Furthermore, the clamping assembly comprises:

[0015] A first clamping block, the first clamping block is fixedly connected to the rear side of the inner part of the flip frame;

[0016] A second clamping block, the second clamping block is arranged at the front side of the inner part of the flip frame;

[0017] A guide rod, the guide rod being fixedly connected to the front side of the second clamping block;

[0018] A compression spring is sleeved on the outside of the guide rod.

[0019] Furthermore, a guide hole is provided on the front side of the outside of the flip frame for use with the guide rod, an anti-drop block is fixedly connected to the front end of the guide rod, a card slot is provided on the side where the first clamping block and the second clamping block are close to each other, sliding slots are provided on both sides of the inside of the flip frame, and limit blocks for use with the sliding slots are fixedly connected on both sides of the second clamping block.

[0020] Furthermore, the optical detection component comprises:

[0021] A light source generator, the light source generator is fixedly connected to the upper side of the bottom plate;

[0022] A support column, wherein the support column is fixedly connected to the upper side of the mounting plate;

[0023] An electric push rod, the electric push rod is fixedly connected to the upper end of the front side of the support column;

[0024] An industrial camera is fixedly connected to the front end of the electric push rod.

[0025] Furthermore, the strength detection component comprises:

[0026] A rotating rod, the rotating rod being hinged on the hinge support;

[0027] A knocking rod, the knocking rod is fixedly connected to the other end of the hinge support at the front side of the rotating rod;

[0028] The second servo motor is fixedly connected to the upper side of the hinge support, and the rotating shaft at the lower side of the second servo motor is fixedly connected to the rotating shaft between the rotating rod and the hinge support.

[0029] The utility model provides a detection device for an industrial display screen, which has the following beneficial effects:

[0030] The rotation of the driving rod drives the linkage rod to slide along the inside of the limiting hole through the limiting rod, and the flip frame is flipped 90 degrees. After the optical performance of the display screen is tested in the horizontal direction, it can be flipped to the vertical direction for knocking to test the strength and toughness. The detection is faster and the efficiency of the detection is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] In order to more clearly illustrate the implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the implementation or the prior art description. Obviously, the drawings in the following description are only exemplary, and for ordinary technicians in this field, other implementation drawings can be derived from the provided drawings without creative work.

[0032] Figure 1 The utility model is a three-dimensional detection device for an industrial display screen Figure 1 .

[0033] Figure 2 The utility model is a three-dimensional detection device for an industrial display screen Figure 2 .

[0034] Figure 3 The utility model is a three-dimensional detection device for an industrial display screen Figure 3 .

[0035] Figure 4 It is a partial structure of a detection device for an industrial display screen of the utility model. Figure 1 .

[0036] Figure 5 It is a partial structure of a detection device for an industrial display screen of the utility model. Figure 2 .

[0037] Figure 6 It is a partial structural enlarged stereoscopic diagram of a detection device for an industrial display screen of the utility model.

[0038] Markings in the figure: 1. Base plate; 2. Control component; 201. Drive rod; 202. Connecting block; 203. Linking rod; 204. First servo motor; 3. Clamping component; 301. First clamping block; 302. Second clamping block; 303. Guide rod; 304. Extrusion spring; 4. Optical detection component; 401. Light source generator; 402. Support column; 403. Electric push rod; 404. Industrial camera; 5. Strength detection component; 501. Rotating rod; 502. Knocking rod; 503. Second servo motor; 6. Mounting plate; 7. Flip frame; 8. Limiting hole; 9. Hinge support; 10. Toggle hole; 11. Limiting rod; 12. Guide hole; 13. Anti-slip block; 14. Slot; 15. Slide; 16. Limiting block. DETAILED DESCRIPTION

[0039] Exemplary embodiments will be described in detail herein, examples of which are shown in the accompanying drawings. When the following description refers to the drawings, the same numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present disclosure. Instead, they are merely examples of devices consistent with some aspects of the present disclosure as detailed in the appended claims.

[0040] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0041] Embodiment 1:

[0042] like Figures 1 to 6 As shown, this embodiment proposes a detection device for an industrial display screen, including a base plate 1, a control component 2, a clamping component 3, an optical detection component 4, a strength detection component 5, a mounting plate 6, a flip frame 7, a limit hole 8, a hinge support 9, a toggle hole 10 and a limit rod 11.

[0043] Among them, a vertical mounting plate 6 is fixedly connected to the rear side of the upper end of the square bottom plate 1, and a flip frame 7 is rotatably connected to the upper position of the front side of the mounting plate 6. Slide grooves 15 are provided on both sides of the inside of the flip frame 7. A second clamping block 302 that can slide back and forth and a first clamping block 301 that is fixedly connected to the rear end of the flip frame 7 are respectively arranged at the front and back of the inside of the flip frame 7. A card slot 14 is provided on the side where the first clamping block 301 and the second clamping block 302 are close to each other, so that the two clamping blocks can clamp and fix the display screen. In order to generate a clamping force between the two clamping blocks, a second clamping block 302 is fixedly connected to the front side of the second clamping block 302. A guide rod 303 is provided, the front end of which extends from the inside of the guide hole 12 opened on the front side of the outside of the flip frame 7, and an extrusion spring 304 is sleeved on the outside of the guide rod 303, the extrusion spring 304 squeezes the second clamping block 302 backwards, so that a clamping force is generated between the two clamping blocks, and limit blocks 16 are fixedly connected on both sides of the second clamping block 302, and the limit blocks 16 are stuck in the inside of the slide grooves 15 on both sides of the inside of the flip frame 7 to ensure that the second clamping block 302 can only slide forward and backward, and an anti-slip block 13 is fixedly connected to the front end of the guide rod 303 to prevent the guide rod 303 from escaping from the inside of the guide hole 12.

[0044] A connecting block 202 is rotatably connected to the rear side of the mounting plate 6 and fixedly connected to the rotating shaft at the rear end of the flip frame 7. A toggle hole 10 is provided on one side of the connecting block 202. A limiting hole 8 in the shape of a quarter of a circular arc is provided on one side of the rear end of the mounting plate 6. A driving rod 201 is rotatably connected to one side of the limiting hole 8 provided on the rear side of the mounting plate 6. The rotating shaft of the driving rod 201 and the limiting hole 8 are concentrically located. A movable linkage rod 20 is inserted into the toggle hole 10 of the connecting block 202. 3. The front end of the linkage rod 203 away from the connecting block 202 is fixedly connected to a limiting rod 11 sliding inside the limiting hole 8. The limiting rod 11 is rotatably connected to the rear end of the driving rod 201 away from the rear side of the mounting plate 6. The driving rod 201 is driven and controlled by a first servo motor 204 fixedly connected to the lower end of the front side of the mounting plate 6 close to the limiting hole 8. The driving rod 201 moves with the linkage rod 203. When the linkage rod 203 moves in extension and contraction in the toggle hole 10, it also drives the connecting block 202 to flip 90 degrees.

[0045] Embodiment 2:

[0046] The solution in Example 1 is further introduced below in combination with a specific working method, as described below:

[0047] In order to detect the optical performance of the display screen clamped between the two clamps, a light source generator 401 is fixedly connected to the upper side of the base plate 1, a support column 402 is fixedly connected to the upper side of the mounting plate 6, and an electric push rod 403 is fixedly connected to the upper side of the front end of the support column 402. The electric push rod 403 can drive the industrial camera 404 fixedly connected to its front end to magnify and observe the irradiated display screen.

[0048] Embodiment 3:

[0049] The solution in Example 2 is further introduced below in combination with a specific working method, as described below:

[0050] After the optical performance of the display screen in the horizontal direction has been tested, the first servo motor 204 controls the driving rod 201 to rotate 90°, and rotates the flip frame 7 to a vertical position. A hinge support 9 is fixedly connected to the side of the mounting plate 6 away from the limiting hole 8, and a rotating rod 501 is hinged on the hinge support 9. The rotating rod 501 is connected to the hinge support 9. A knocking rod 502 is fixedly connected to the front side of the other end of the rotating rod 501 connected to the hinge support 9. The rotating rod 501 is driven by a second servo motor 503 fixedly connected to the upper side of the outside of the hinge support 9. The knocking rod 502 can knock on the display screen to test the toughness and strength of the display screen.

[0051] The light source generator 401 and the industrial camera 404 are both existing products on the market, and their connection methods and control methods are all existing technologies, which will not be elaborated here.

[0052] The electrical components appearing in this article are all connected to an external main controller and 220V AC power, and the main controller can be a conventional known device that controls a computer, etc. The specific implementation method of the present disclosure omits the detailed description of known functions and known components. To ensure the compatibility of the equipment, the operating methods used are consistent with the parameters of marketed equipment.

[0053] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A detection device for an industrial display screen, characterized in that: include: A bottom plate (1), the rear end of the upper side of the bottom plate (1) is fixedly connected to a mounting plate (6), the front side of the mounting plate (6) is rotatably connected to a flip frame (7), a front side of the mounting plate (6) is provided with an arc-shaped limiting hole (8), and a side of the mounting plate (6) away from the limiting hole (8) is fixedly connected to a hinge support (9); A control component (2), the control component (2) being arranged between the mounting plate (6) and the flip frame (7), the control component (2) comprising a driving rod (201), a connecting block (202), a linkage rod (203) and a first servo motor (204), the driving rod (201) being rotatably connected to a side of the mounting plate (6) on which a limiting hole (8) is provided, the connecting block (202) being rotatably connected to the rear side of the mounting plate (6), the connecting block (202) being fixedly connected to a rotating shaft on the rear side of the flip frame (7), the linkage rod (203) being arranged between the driving rod (201) and the connecting block (202), and the first servo motor (204) being fixedly connected to the lower end of a side of the driving rod (201) arranged on the front side of the mounting plate (6); A clamping assembly (3), wherein the clamping assembly (3) is arranged inside the flip frame (7); An optical detection component (4), wherein the optical detection component (4) is arranged between the mounting plate (6) and the base plate (1); A strength detection component (5), wherein the strength detection component (5) is arranged between the hinge support (9) and the flip frame (7).

2. The detection device for an industrial display screen according to claim 1, characterized in that: A toggle hole (10) is provided on one side of the connection block (202), one end of the linkage rod (203) is inserted into the toggle hole (10), the linkage rod (203) is slidably connected to the toggle hole (10), the other end of the linkage rod (203) is fixedly connected to a limit rod (11) used in conjunction with the limit hole (8) on the front side, and the limit rod (11) is rotatably connected to the other end of the drive rod (201) connected to the mounting plate (6) at the rear side.

3. The detection device for an industrial display screen according to claim 1, characterized in that: The clamping assembly (3) comprises: A first clamping block (301), the first clamping block (301) being fixedly connected to the inner rear side of the flip frame (7); A second clamping block (302), the second clamping block (302) being arranged on the front side of the interior of the flip frame (7); A guide rod (303), wherein the guide rod (303) is fixedly connected to the front side of the second clamping block (302); A pressing spring (304), wherein the pressing spring (304) is sleeved on the outside of the guide rod (303).

4. The detection device for an industrial display screen according to claim 3 is characterized in that: The front side of the outer part of the flip frame (7) is provided with a guide hole (12) for use with the guide rod (303); the front end of the guide rod (303) is fixedly connected with an anti-dropping block (13); the first clamping block (301) and the second clamping block (302) are provided with a clamping groove (14) on the side close to each other; the inside of the flip frame (7) is provided with sliding grooves (15) on both sides; and the second clamping block (302) is fixedly connected with a limit block (16) for use with the sliding grooves (15) on both sides.

5. The detection device for an industrial display screen according to claim 1, characterized in that: The optical detection component (4) comprises: A light source generator (401), the light source generator (401) being fixedly connected to the upper side of the base plate (1); A support column (402), wherein the support column (402) is fixedly connected to the upper side of the mounting plate (6); An electric push rod (403), the electric push rod (403) is fixedly connected to the upper end of the front side of the support column (402); An industrial camera (404) is fixedly connected to the front end of the electric push rod (403).

6. The detection device for an industrial display screen according to claim 1, characterized in that: The strength detection component (5) comprises: A rotating rod (501), wherein the rotating rod (501) is hinged to a hinge support (9); A knocking rod (502), wherein the knocking rod (502) is fixedly connected to the other end of the hinge support (9) at the front side of the rotating rod (501); A second servo motor (503), the second servo motor (503) is fixedly connected to the upper side of the hinge support (9), and the rotating shaft on the lower side of the second servo motor (503) is fixedly connected to the rotating shaft between the rotating rod (501) and the hinge support (9).

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