High-power microscope detection device

By using a combination structure of prism, compression spring, positioning plate and positioning screw in the microscope inspection device, the problem of unstable object shape in the prior art is solved, and stable fixation and flat inspection surface of objects of different shapes and heights are achieved, thus improving the stability and accuracy of inspection.

CN224231633UActive Publication Date: 2026-05-12北京银牡丹印务有限公司
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
北京银牡丹印务有限公司
Filing Date
2025-05-30
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

The stage surface of existing microscope inspection devices is a single flat surface, which makes it difficult to stably fix items of different shapes, especially items with non-planar structures.

Method used

It adopts a combination structure of prism, compression spring, positioning plate and positioning screw. By adjusting the height of the prism and the tightening of the positioning screw, a stable concave shape is formed to fix the object. The flatness of the prism can be adjusted by the pull rod and the adjusting screw.

Benefits of technology

It enables stable fixation of items of different shapes and heights, is suitable for the inspection of products in the same batch, ensures that the inspection surfaces are flush, and improves the stability and accuracy of the inspection.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224231633U_ABST
    Figure CN224231633U_ABST
Patent Text Reader

Abstract

The utility model discloses a high-power microscope detection device, which relates to the technical field of microscopes and comprises a rack, a lens and a camera, a fixed frame is mounted at the bottom end of the rack, a plurality of prisms are horizontally arranged on the inner side of the fixed frame in an array manner, a partition plate is fixed on the inner side of the fixed frame, and compression springs are vertically fixed between the prisms and the partition plate. And a limiting structure for limiting the prism in the vertical direction is mounted on the fixed frame. Through cooperative arrangement of the prisms, the compression springs, the positioning pressing plate and the positioning screw rods, during detection, the detected surface of a detected object can be pressed upwards and downwards to press the prisms, the convex parts at the bottom of the object press the corresponding prisms downwards, and then the positioning screw rods are tightened to enable the positioning pressing plate to press the prisms tightly, so that the plurality of prisms are relatively fixed; the upper surfaces of the plurality of prisms form a concave shape for stably placing articles, so that the device is particularly suitable for detecting the same batch of products with the same size and shape.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of microscope technology, and in particular to a high-magnification microscope inspection device. Background Technology

[0002] High-powered microscopes have wide applications in many fields such as biology, medicine, and materials science, and are used to observe microstructures and tiny objects.

[0003] A search revealed a microscope inspection device with patent publication number CN221746371U, comprising a base; a frame fixedly connected to the top of the base; a lens mounted on the frame; and a placement mechanism for placing the object to be observed. The placement mechanism includes a base and a lifting platform, with a lifting assembly for adjusting the lifting platform installed between the base and the lifting platform. A drive assembly for driving the lifting assembly is installed on the top of the base. The base is fixedly connected to the top of the base. The lifting assembly includes a threaded sleeve, with a mounting bearing rotatably mounted on the bottom of the threaded sleeve, and the bottom of the threaded sleeve is rotatably mounted to the bottom of the base via the mounting bearing. By providing an adjustable lifting platform, the object to be inspected placed on the lifting platform can be adjusted in height, thus adapting to objects of different sizes.

[0004] Based on the above search and the findings of existing technologies, the stage surface of existing microscope inspection devices similar to those disclosed above is a single, flat plane, which is inconvenient for inspecting items of different shapes in a fixed position. For example, if the opposite surface of the area to be inspected is non-planar, the item is difficult to place stably for inspection. Therefore, a high-magnification microscope inspection device is proposed to improve the above-mentioned problems. Utility Model Content

[0005] The purpose of this application is to provide a high-power microscope inspection device to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this application provides the following technical solution: a high-power microscope inspection device, including a frame and a lens installed at the top of the frame, a camera installed at the top of the frame, the camera end of the camera corresponding to the eyepiece of the camera, and both the camera and the lens being connected to a PC.

[0007] A fixed frame is installed at the bottom of the frame. Multiple prisms are arranged in a horizontal array on the inner side of the fixed frame. A partition is fixed on the inner side of the fixed frame. A compression spring is vertically fixed between the prisms and the partition.

[0008] A limiting structure is installed on the fixed frame to limit the vertical movement of the prism.

[0009] As a further supplement to this scheme, multiple prisms fit together.

[0010] As a further supplement to this solution, the limiting structure includes a positioning pressure plate and a positioning screw;

[0011] The positioning plate is attached to the inner wall of one side of the fixed frame, and the positioning screw threaded through the fixed frame and rotatably connected to the positioning plate.

[0012] As a further supplement to this solution, an adjustment structure is installed on the fixed frame to synchronously adjust the height of multiple prisms.

[0013] As a further supplement to this solution, the adjustment structure includes a pull rod, a pull plate, and an adjustment screw;

[0014] There are multiple tie rods, and each tie rod is fixed to the lower end of multiple prisms. The pull plate is located on the lower side of the partition. The adjusting screw thread passes through the pull plate and is rotatably connected to the partition.

[0015] Multiple tie rods pass through the partition and tie plate in sequence and are fixed with limit blocks.

[0016] As a further supplement to this solution, an operation port is provided on the side of the fixed frame.

[0017] In summary, the technical effects and advantages of this utility model are as follows:

[0018] 1. In this utility model, through the coordinated arrangement of prisms, compression springs, positioning plates, and positioning screws, during testing, the tested surface of the item to be tested can be pressed upwards and downwards against the prisms. The protruding part at the bottom of the item will press down the corresponding prisms. Then, tighten the positioning screws so that the positioning plates press the prisms together, making the multiple prisms relatively fixed. At this time, the upper surfaces of the multiple prisms form a concave shape for the item to be placed stably. This is especially suitable for testing products of the same size and shape in the same batch.

[0019] 2. In this utility model, by means of the coordinated arrangement of pull rod, pull plate and adjusting screw, the height of the pull plate can be adjusted by manually turning the adjusting screw for items of different heights to be tested. Thus, the height of multiple prisms can be adjusted synchronously by the pull plate through the limiting block and pull rod. In addition, after the multiple prisms are adjusted down synchronously, it can be ensured that the upper surfaces of the multiple prisms are on the same plane, ensuring that the top surfaces are flush. Attached Figure Description

[0020] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0021] Figure 1 This is a schematic diagram of the overall three-dimensional structure in this embodiment;

[0022] Figure 2 This is a schematic diagram of the cross-sectional structure in this embodiment;

[0023] Figure 3 This is a schematic diagram of the cross-sectional structure of the storage mechanism in this embodiment. Figure 1 ;

[0024] Figure 4 This is a schematic diagram of the cross-sectional structure of the storage mechanism in this embodiment. Figure 2 .

[0025] In the diagram: 1. Frame; 2. Lens; 3. Camera; 4. Fixing frame; 5. Prism; 6. Partition; 7. Compression spring; 8. Positioning pressure plate; 9. Positioning screw; 10. Pull rod; 11. Limit block; 12. Pull plate; 13. Adjusting screw; 14. Operating port. Detailed Implementation

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

[0027] Example: Reference Figure 1-4 The high-power microscope inspection device shown includes a frame 1 and a lens 2 installed at the top of the frame 1. A camera 3 is installed at the top of the frame 1, and the camera end of the camera 3 corresponds to the eyepiece of the camera 3. Both the camera 3 and the lens 2 are connected to a PC. The lens 2 and the camera 3 form a conventional high-power electron microscope structure in the prior art for collecting images. The PC is used as a carrier for software and the high-power electron microscope. The PC has built-in screenshot software and image processing and recognition software for anti-counterfeiting pattern image recognition. In use, a specific product is placed under the lens 2, and the conventional PC software connects to the high-power microscope inspection device for identification.

[0028] Since the above content is existing technology, it will not be elaborated here.

[0029] The frame 1 has a fixed frame 4 installed at its bottom. Multiple prisms 5 are arranged in a horizontal array on the inner side of the fixed frame 4. The multiple prisms 5 are closely fitted together to prevent large gaps from causing debris to fall in. A partition 6 is fixed on the inner side of the fixed frame 4. A compression spring 7 is vertically fixed between the prisms 5 and the partition 6. A limiting structure for vertically limiting the prisms 5 is installed on the fixed frame 4. Specifically, the limiting structure includes a positioning pressure plate 8 and a positioning screw 9. The positioning pressure plate 8 is fitted to one inner wall of the fixed frame 4. The positioning screw 9 is threaded through the fixed frame 4 and rotatably connected to the positioning pressure plate 8.

[0030] Based on the above structure, during testing, the inspected surface of the item can be pressed upwards and downwards onto the prism 5. The protruding part at the bottom of the item will press down the corresponding prism 5. Then, tighten the positioning screw 9 so that the positioning plate 8 presses the prism 5, making the multiple prisms 5 relatively fixed. At this time, the upper surface of the multiple prisms 5 forms a concave shape for the item to be placed stably. This is especially suitable for testing products of the same size and shape in the same batch.

[0031] In addition, the fixed frame 4 is equipped with an adjustment structure for synchronously adjusting the height of multiple prisms 5. Specifically, the adjustment structure includes a pull rod 10, a pull plate 12, and an adjustment screw 13. Multiple pull rods 10 are provided, and each pull rod 10 is fixed to the lower end of multiple prisms 5 in a corresponding manner. The pull plate 12 is located on the lower side of the partition 6. The adjustment screw 13 is threaded through the pull plate 12 and rotatably connected to the partition 6. Multiple pull rods 10 pass through the partition 6 and the pull plate 12 in sequence and are fixed with limit blocks 11. An operation port 14 is provided on the side end of the fixed frame 4.

[0032] Based on the above structural arrangement, for items to be inspected at different heights, the height of the pull plate 12 can be adjusted by manually turning the adjusting screw 13. Thus, the height of multiple prisms 5 can be adjusted synchronously by the pull plate 12 through the limiting block 11 and the pull rod 10. In addition, after the multiple prisms 5 are adjusted down synchronously, it can be ensured that the upper surfaces of the multiple prisms 5 are on the same plane, ensuring that the top surfaces are flush.

[0033] The working principle of this utility model is as follows: During detection, the height of the pull plate 12 is adjusted by manually turning the adjusting screw 13 according to the height of the item to be detected. The pull plate 12 then adjusts the height of multiple prisms 5 synchronously through the limiting block 11 and the pull rod 10. After that, the prisms 5 are pressed down with the detected surface of the item facing upwards. The protruding part at the bottom of the item presses down the corresponding prism 5. Then, the positioning screw 9 is tightened so that the positioning plate 8 presses the prisms 5, making the multiple prisms 5 relatively fixed. At this time, the upper surface of the multiple prisms 5 forms a concave shape for the item to be placed stably. Then, the high-magnification microscope detection device is connected to the conventional PC software for identification.

[0034] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model 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 substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A high-power microscope inspection device, comprising a frame (1) and a lens (2) mounted at the top of the frame (1), characterized in that, A camera (3) is installed at the top of the rack (1), the camera end of the camera (3) corresponds to the eyepiece of the camera (3), and both the camera (3) and the lens (2) are connected to the PC. A fixed frame (4) is installed at the bottom of the frame (1). Multiple prisms (5) are arranged in a horizontal array on the inner side of the fixed frame (4). A partition (6) is fixed on the inner side of the fixed frame (4). A compression spring (7) is vertically fixed between the prisms (5) and the partition (6). The fixed frame (4) is equipped with a limiting structure that limits the vertical movement of the prism (5).

2. The high-power microscope inspection device according to claim 1, characterized in that: The multiple prisms (5) are fitted together.

3. The high-power microscope inspection device according to claim 2, characterized in that: The limiting structure includes a positioning pressure plate (8) and a positioning screw (9); The positioning plate (8) is attached to one side of the inner wall of the fixed frame (4), and the positioning screw (9) is threaded through the fixed frame (4) and rotatably connected to the positioning plate (8).

4. The high-power microscope inspection device according to claim 1, characterized in that: An adjustment structure for synchronously adjusting the height of the plurality of prisms (5) is installed on the fixed frame (4).

5. The high-power microscope inspection device according to claim 4, characterized in that: The adjustment structure includes a pull rod (10), a pull plate (12), and an adjustment screw (13); Multiple pull rods (10) are provided, and each pull rod (10) is fixed to the lower end of a plurality of prisms (5) in a one-to-one correspondence. The pull plate (12) is located on the lower side of the partition (6). The adjusting screw (13) is threaded through the pull plate (12) and is rotatably connected to the partition (6). Multiple pull rods (10) pass through the partition (6) and pull plate (12) in sequence and are fixed with limit blocks (11).

6. The high-power microscope inspection device according to claim 5, characterized in that: The fixed frame (4) is provided with an operation port (14) on its side.