Detection tool for diffusion plate

By designing a hydraulic rod to drive the protective cover to mask the diffusion plate and collect fragments, the safety hazards and inconvenience of cleaning during the detection of PS diffusion plates are solved, and safety and convenience are improved.

CN223122739UActive Publication Date: 2025-07-18ZHONGSHAN HUAYUE LASER TECH CO LTD
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Patent Information

Application Number
CN202421964472.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-14
Publication Date
2025-07-18
Estimated Expiration
2034-08-14

AI Technical Summary

Technical Problem

The existing PS diffusion plate detection device lacks protective measures during the inspection process, resulting in fragments splashing during fragmentation, which poses safety hazards and is inconvenient to clean up.

Method used

A detection tool including a hydraulic rod and a protective cover is designed. The protective cover is lowered by a hydraulic rod, and the diffuser plate is observed in combination with a buffer strip and a perspective window. The fragments are collected into the blanking trough for centralization when broken.

Benefits of technology

Effectively prevent debris from splashing, improve safety, and facilitate the cleaning and collection of debris, improving the safety and operation convenience of the detection process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223122739U_ABST
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Abstract

The utility model discloses a detection tool for a diffusion plate, which relates to the field of diffusion plates and comprises a base, a mounting groove is formed in the top of the base, a fixing assembly is movably mounted in the mounting groove, a supporting frame is fixedly mounted on the top of the base, and a protection assembly is movably mounted on the inner side of the supporting frame. The protection assembly comprises a first hydraulic rod and a protection cover, and the first hydraulic rod is fixedly connected to the top of the supporting frame. The first hydraulic rod is controlled to extend, the first hydraulic rod drives the protective cover to descend, the limiting block on the outer side of the protective cover slides along the limiting groove for limiting, the buffer rubber strip at the bottom of the protective cover stops when making contact with the top of the base, the diffusion plate is shaded through the protective cover, and the diffusion plate can be conveniently observed through the perspective window; therefore, the diffusion plate can be shielded, danger caused by splashing of fragments is avoided, and the protection effect of the diffusion plate is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of diffusion plates, and particularly relates to a detection tooling for diffusion plates. Background Technique

[0002] The light diffusion plate is a material with light diffusion properties among PS plate types through chemical or physical means. When light encounters two media with different refractive indices during its path, physical phenomena such as refraction, reflection, and scattering occur. The PS diffusion plate is a kind of material with light diffusion properties among diffusion plates made of materials such as acrylic, PC, PP, and PS, and has optical characteristics of plastic plates such as a certain haze, light transmittance, and refractive index. It can effectively convert point or line light sources into soft and uniform surface light sources. On the premise of achieving good light transmittance, it also has good light source dot matrix shielding properties, providing an additional choice of optical diffusion material for the secondary light distribution of LED lighting products. During the production process of the PS diffusion plate, it is necessary to detect the bending resistance of the PS diffusion plate.

[0003] For the existing detection of PS diffusion plates, the authorized publication number CN213275168U discloses an adjustable bending resistance detection device for PS diffusion plates. Through the provided adjustment structure, PS diffusions of different lengths can be fixed, and it can also ensure that the center of the plate can always be aligned with the pressure block, thus greatly saving the problem of finding the center point of the PS diffusion plate, saving time, and making the operation more convenient. However, when detecting the PS diffusion plate, it is exposed outside without protective measures. When the diffusion plate is crushed under pressure, fragments may splash, resulting in poor safety. At the same time, after the diffusion plate is broken, it falls on the table, which is not convenient for cleaning. Content of the Utility Model

[0004] The purpose of the utility model is to solve the problems proposed in the background technique, and a detection tooling for diffusion plates is designed.

[0005] To achieve the above purpose, the technical solution of the utility model is a detection tooling for diffusion plates, including a base. An installation groove is opened at the top of the base, and a fixing component is movably installed inside the installation groove. A support frame is fixedly installed at the top of the base, and a protection component is movably installed inside the support frame. The protection component includes a first hydraulic rod and a protective cover. The first hydraulic rod is fixedly connected to the top of the support frame, and the protective cover is fixedly installed at the bottom of the first hydraulic rod. The protective cover is movably clamped inside the support frame. A buffer rubber strip is fixedly installed at the bottom of the protective cover, and a perspective window is fixedly installed on the front side of the buffer rubber strip. A collection component is movably installed inside the base.

[0006] Preferably, a blanking groove located inside the installation groove is formed at the top of the base, a clamping groove is formed at the bottom of the blanking groove, the collection assembly includes a collection tray, the collection tray is movably clamped inside the clamping groove, and a handle is fixedly connected to the outside of the collection tray.

[0007] Preferably, the fixing assembly includes two bidirectional screws rotatably installed in the installation groove. Sliding frames are threadedly connected to the left and right sides of the two bidirectional screws. A placement groove is provided above the inner side of the sliding frame. A hand-tightening screw is threadedly connected to the top of the sliding frame, and the bottom of the hand-tightening screw is rotatably connected to a clamping plate located inside the placement groove.

[0008] Preferably, a limiting groove is formed inside the support frame, limiting blocks are fixedly connected to the left and right sides of the protective cover, and the limiting blocks are movably clamped inside the limiting groove.

[0009] Preferably, a second hydraulic rod is fixedly installed at the top of the protective cover, and a pressing block located inside the protective cover is fixedly installed at the bottom of the second hydraulic rod.

[0010] Preferably, the perspective window is made of tempered glass.

[0011] Preferably, the clamping groove runs through the base on the right side, and the handle is located outside the base.

[0012] Preferably, synchronous wheels are fixedly installed at the left ends of the two bidirectional screws, a synchronous toothed belt is movably installed outside the synchronous wheels, an outer cover located outside the synchronous wheels and the synchronous toothed belt is fixedly installed on the left side of the base, and a driving motor connected to one of the bidirectional screws is fixedly installed on the outside of the outer cover.

[0013] Compared with the prior art, the advantages of the present utility model are as follows:

[0014] 1. The present utility model provides a detection tooling for a diffusion plate. By controlling the first hydraulic rod to extend, driving the protective cover to descend by the first hydraulic rod, limiting is carried out by the limiting block on the outside of the protective cover sliding along the limiting groove, stopping when the buffer rubber strip at the bottom of the protective cover contacts the top of the base, covering the diffusion plate by the protective cover, and observing the diffusion plate through the perspective window, so that the diffusion plate can be blocked, avoiding danger caused by fragments splashing out, and improving its protection effect.

[0015] 2. The present utility model provides a detection tooling for a diffusion plate. When the diffusion plate is broken, the broken pieces generated by the breakage fall into the blanking groove and then into the inside of the collection tray. Later, by pulling the handle along the outside of the base to drive the collection tray to be pulled out along the clamping groove, the broken pieces can be centrally processed, facilitating collection and cleaning. Description of the Drawings

[0016] Figure 1 Structural schematic diagram of the detection tooling for the diffusion plate of the present utility model;

[0017] Figure 2 Front view structural schematic diagram of the present utility model;

[0018] Figure 3 Exploded structural schematic diagram of the protection component of the present utility model;

[0019] Figure 4 Exploded structural schematic diagram of the fixing component of the present utility model;

[0020] Figure 5 Structural schematic diagram of the collection component of the present utility model.

[0021] In the figure: 1, base; 11, blanking groove; 12, card slot; 2, installation groove; 3, fixing component; 31, bidirectional screw; 32, sliding frame; 33, placement groove; 34, hand-tightening stud; 35, clamping plate; 36, synchronous pulley; 37, synchronous toothed belt; 38, outer cover; 39, drive motor; 4, support frame; 41, limit groove; 5, protection component; 51, hydraulic rod 1; 52, protective cover; 53, limit block; 54, buffer rubber strip; 55, perspective window; 6, hydraulic rod 2; 7, pressing block; 8, collection component; 81, collection tray; 82, handle. Specific implementation mode

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0023] As Figures 1 to 5 shown, the present utility model provides a detection tooling for a diffusion plate, including a base 1. An installation groove 2 is opened at the top of the base 1. A fixing component 3 is movably installed inside the installation groove 2. A support frame 4 is fixedly installed at the top of the base 1. A protection component 5 is movably installed inside the support frame 4. The protection component 5 includes a hydraulic rod 1 51 and a protective cover 52. The hydraulic rod 1 51 is fixedly connected to the top of the support frame 4. The protective cover 52 is fixedly installed at the bottom of the hydraulic rod 1 51. The protective cover 52 is movably clamped inside the support frame 4. A buffer rubber strip 54 is fixedly installed at the bottom of the protective cover 52. A perspective window 55 is fixedly installed on the front side of the buffer rubber strip 54. A collection component 8 is movably installed inside the base 1.

[0024] By controlling the elongation of the first hydraulic rod 51, the protective cover 52 is driven to descend by the first hydraulic rod 51. The limit is carried out by the limit block 53 on the outer side of the protective cover 52 sliding along the limit groove 41. It stops when the buffer rubber strip 54 at the bottom of the protective cover 52 contacts the top of the base 1. The diffusion plate is masked by the protective cover 52, and the diffusion plate can be conveniently observed through the perspective window 55, so that the diffusion plate can be blocked, avoiding the danger caused by the splashing of fragments and improving its protection effect. When the diffusion plate is broken, the broken pieces generated by its breakage fall into the blanking groove 11 and then fall into the inside of the collection tray 81. Later, by pulling the handle 82 along the outside of the base 1 to drive the collection tray 81 to be withdrawn along the card slot 12, the broken pieces can be centrally processed, which is convenient for collection and cleaning.

[0025] As Figure 5 shown, a blanking groove 11 located inside the installation groove 2 is opened at the top of the base 1. A card slot 12 is opened at the bottom of the blanking groove 11. The collection assembly 8 includes a collection tray 81. The collection tray 81 is movably clamped inside the card slot 12. A handle 82 is fixedly connected to the outside of the collection tray 81.

[0026] Through the blanking groove 11, the broken pieces can fall into the inside of the collection tray 81 through the blanking groove 11 and the card slot 12. Through the handle 82, it is convenient to pull out and remove the collection tray 81, and then it is convenient to clean the collected broken pieces.

[0027] As Figure 4 shown, the fixing assembly 3 includes two bidirectional screws 31 rotatably installed in the installation groove 2. Slide brackets 32 are threadedly connected to the left and right sides of the outside of the two bidirectional screws 31. A placement groove 33 is provided above the inside of the slide bracket 32. A hand-tightening screw 34 is threadedly connected to the top of the slide bracket 32. The bottom of the hand-tightening screw 34 is rotatably connected to a clamping plate 35 located inside the placement groove 33.

[0028] Since the threads on the outside of the bidirectional screw 31 are arranged in opposite left and right directions, the slide brackets 32 on its outside move inwards. After the slide brackets 32 move to a position suitable for the size of the diffusion plate and stop, the diffusion plate is clamped and placed inside the placement groove 33. By rotating the hand-tightening screw 34, the hand-tightening screw 34 moves down along the slide bracket 32 to make the clamping plate 35 press tightly on the diffusion plate for fixation, so as to facilitate adjustment according to the size of the diffusion plate and fix it.

[0029] As Figure 3 shown, a limit groove 41 is opened inside the support frame 4. Limit blocks 53 are fixedly connected to the left and right sides of the protective cover 52. The limit blocks 53 are movably clamped inside the limit groove 41.

[0030] Through the arrangement of the limiting groove 41, the limiting block 53 on the outer side of the protective cover 52 is clamped inside the limiting groove 41. When the protective cover 52 moves up and down, the limiting block 53 slides along the limiting groove 41, thereby playing a role in limiting and stabilizing the protective cover 52.

[0031] As Figure 3 shown, a second hydraulic rod 6 is fixedly installed at the top of the protective cover 52, and a pressing block 7 located inside the protective cover 52 is fixedly installed at the bottom of the second hydraulic rod 6.

[0032] The second hydraulic rod 6 is installed on the protective cover 52, and the pressing block 7 is installed at the bottom of the second hydraulic rod 6. After the diffusion plate is masked by the protective cover 52, the second hydraulic rod 6 is used to push the pressing block 7 downward to press the diffusion plate, and the pressure value can be detected by a pressure sensor arranged between the second hydraulic rod 6 and the pressing block 7.

[0033] As Figure 3 shown, the perspective window 55 is made of tempered glass.

[0034] Since the perspective window 55 is made of tempered glass, it has a certain strength and is convenient for observing the diffusion plate.

[0035] As Figure 5 shown, the card slot 12 runs through the base 1 from the right side, and the handle 82 is located outside the base 1.

[0036] By running through the base 1 from the right side of the card slot 12, the handle 82 can be pulled from outside the base 1 to drive the collection tray 81 to be pulled out of the card slot 12, facilitating the processing of the collected fragments.

[0037] As Figure 4 shown, synchronous wheels 36 are fixedly installed at the left ends of both bidirectional screws 31. A synchronous toothed belt 37 is movably installed outside the synchronous wheels 36. An outer cover 38 located outside the synchronous wheels 36 and the synchronous toothed belt 37 is fixedly installed on the left side of the base 1. A drive motor 39 connected to one of the bidirectional screws 31 is fixedly installed on the outer side of the outer cover 38.

[0038] Control the drive motor 39 to drive the bidirectional screw 31 to rotate. Through the synchronous wheel 36 at the end of the bidirectional screw 31 inside the outer cover 38 and the synchronous toothed belt 37 for transmission, the synchronous wheel 36 and the synchronous toothed belt 37 are used to drive the two bidirectional screws 31 to rotate synchronously. Since the threads on the outside of the bidirectional screw 31 are arranged in opposite left and right directions, the sliding frame 32 on its outside moves inward, so that the two bidirectional screws 31 can be driven to rotate synchronously to drive the sliding frame 32 and adjust the position.

[0039] Next, the working principle of the detection tooling for the diffusion plate will be specifically described.

[0040] As Figures 1 to 5As shown in the figure, by controlling the driving motor 39 according to the size of the diffusion plate, the bidirectional screw 31 is driven to rotate. The synchronous pulley 36 at the end of the bidirectional screw 31 located inside the outer cover 38 is matched with the synchronous toothed belt 37 for transmission. The synchronous pulley 36 is matched with the synchronous toothed belt 37 to drive the two bidirectional screws 31 to rotate synchronously. Since the threads on the outside of the bidirectional screw 31 are arranged in opposite left and right directions, the sliding brackets 32 on its outside move inward. After the sliding brackets 32 move to the position adapted to the size of the diffusion plate, they stop, and the diffusion plate is clamped and placed inside the placement groove 33. By rotating the hand-tightening stud 34, the hand-tightening stud 34 moves downward along the sliding bracket 32 to press the clamping plate 35 against the diffusion plate for fixation. Subsequently, by controlling the extension of the first hydraulic rod 51, the first hydraulic rod 51 drives the protective cover 52 to descend. The limiting block 53 on the outside of the protective cover 52 slides along the limiting groove 41 for limiting. When the buffer rubber strip 54 at the bottom of the protective cover 52 contacts the top of the base 1, it stops. The protective cover 52 shields the diffusion plate. The diffusion plate can be conveniently observed through the perspective window 55. By controlling the extension of the second hydraulic rod 6, the pressing block 7 is driven to move downward. The pressing block 7 contacts the central position of the diffusion plate to apply pressure. The pressure sensor arranged between the second hydraulic rod 6 and the pressing block 7 detects the magnitude of the pressure. When the diffusion plate breaks, the splashing fragments are blocked by the protective cover 52 for protection. The fragments fall into the blanking groove 11 and then fall into the inside of the collection tray 81. Later, by pulling the handle 82, the collection tray 81 is pulled out along the card slot 12 for centralized processing.

[0041] In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present invention.

[0042] In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present invention, the meaning of "a plurality" is two or more, unless otherwise specifically defined.

[0043] In the present utility model, unless otherwise clearly defined and limited, terms such as "installation", "connection", "linkage", "fixation" shall be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or integrated; it may be a mechanical connection, an electrical connection, or a communication connection; it may be directly connected, or indirectly connected through an intermediate medium, and it may be the internal communication between two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0044] In the present utility model, unless otherwise clearly defined and limited, the first feature being "on" or "under" the second feature may be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. In the description of this specification, the description with reference to terms such as "one solution", "some solutions", "example", "specific example", or "some examples" means that the specific features, structures, materials, or characteristics described in connection with the solution or example are included in at least one solution or example of the present utility model. In this specification, the schematic expression of the above terms does not necessarily refer to the same solution or example. Moreover, the specific features, structures, materials, or characteristics described can be combined in a suitable manner in any one or more solutions or examples.

Claims

1. A detection tool for a diffusion plate, comprising a base (1), characterized in that: The top of the base (1) is provided with a mounting groove (2), and a fixing component (3) is movably installed inside the mounting groove (2). A support frame (4) is fixedly installed on the top of the base (1), and a protection component (5) is movably installed inside the support frame (4). The protection component (5) includes a first hydraulic rod (51) and a protective cover (52). The first hydraulic rod (51) is fixedly connected to the top of the support frame (4), and the protective cover (52) is fixedly installed at the bottom of the first hydraulic rod (51). The protective cover (52) is movably clamped inside the support frame (4). A buffer rubber strip (54) is fixedly installed at the bottom of the protective cover (52), and a perspective window (55) is fixedly installed on the front side of the buffer rubber strip (54). A collection component (8) is movably installed inside the base (1).

2. The inspection tooling for a diffusion plate according to claim 1, wherein A blanking groove (11) located inside the mounting groove (2) is provided on the top of the base (1). A clamping groove (12) is provided at the bottom of the blanking groove (11). The collection component (8) includes a collection tray (81). The collection tray (81) is movably clamped inside the clamping groove (12), and a handle (82) is fixedly connected to the outside of the collection tray (81).

3. The detection tooling for a diffusion plate according to claim 1, characterized in that, The fixing component (3) includes two bidirectional screws (31) rotatably installed in the mounting groove (2). Slide frames (32) are threadedly connected to the left and right sides of the outside of the two bidirectional screws (31). A placement groove (33) is provided above the inside of the slide frame (32). A hand-tightening screw (34) is threadedly connected to the top of the slide frame (32). The bottom of the hand-tightening screw (34) is rotatably connected to a clamping plate (35) located inside the placement groove (33).

4. The detection tool for a diffusion plate according to claim 2, characterized in that, A limiting groove (41) is provided inside the support frame (4). Limiting blocks (53) are fixedly connected to the left and right sides of the protective cover (52). The limiting blocks (53) are movably clamped inside the limiting groove (41).

5. The detection tooling for a diffusion plate according to claim 1, characterized in that, A second hydraulic rod (6) is fixedly installed on the top of the protective cover (52), and a pressing block (7) located inside the protective cover (52) is fixedly installed at the bottom of the second hydraulic rod (6).

6. The inspection tooling for a diffusion plate according to claim 1, wherein, The perspective window (55) is made of tempered glass.

7. The detection tooling for a diffusion plate according to claim 2, wherein, The clamping groove (12) penetrates through the base (1) on the right side, and the handle (82) is located outside the base (1).

8. The detection tooling for a diffusion plate according to claim 3, characterized in that, Synchronous wheels (36) are fixedly installed at the left ends of the two bidirectional screws (31). A synchronous toothed belt (37) is movably installed outside the synchronous wheels (36). An outer cover (38) located outside the synchronous wheels (36) and the synchronous toothed belt (37) is fixedly installed on the left side of the base (1). A drive motor (39) connected to one of the bidirectional screws (31) is fixedly installed on the outside of the outer cover (38).

Citation Information

Patent Citations

  • Adjustable PS diffusion plate bending resistance detection device

    CN213275168U