Glass slide loading mechanism

By adopting the combination of X-axis and Y-axis moving mechanisms in the slide loading mechanism, the two-dimensional precise positioning of the slide is achieved, solving the problem of insufficient precise positioning of the traditional loading mechanism, and improving the accuracy and working efficiency of the experiment.

CN223006347UActive Publication Date: 2025-06-20TIANJIN JIANKANG HUAMEI MEDICAL DIAGNOSTIC TECH CO LTD
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Patent Information

Application Number
CN202421695498.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-17
Publication Date
2025-06-20
Estimated Expiration
2034-07-17

AI Technical Summary

Technical Problem

Traditional slide loading mechanisms lack efficient two-dimensional precise positioning structures, making it difficult to accurately place the slides in a predetermined position during loading, affecting the accuracy and repeatability of the experiment.

Method used

A slide loading mechanism is designed, using a combination of an X-axis moving mechanism and a Y-axis moving mechanism to achieve precise positioning on a two-dimensional plane through the direct connection of the lead screw and the driving motor.

Benefits of technology

The precise positioning of the slides on the two-dimensional plane is achieved, which improves the repeatability and reliability of the experiment, simplifies the replacement and positioning process of the slides, and improves the working efficiency.

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Abstract

The utility model relates to the technical field of experimental instruments, in particular to a glass slide loading mechanism which comprises a loading plate, an X-axis moving mechanism is connected to the front end of the loading plate, a positioning plate is arranged at the bottom of the loading plate, and a Y-axis moving mechanism is arranged on one side of the positioning plate. A groove is formed in the loading plate, a long hole is formed in the groove, the structure of the X-axis moving mechanism is the same as that of the Y-axis moving mechanism, the X-axis moving mechanism comprises a shell, a driving motor and a lead screw, the lead screw is installed in the shell, the driving motor is installed on one side of the shell, and the output end of the driving motor is in driving connection with the lead screw. And the lead screw is connected with a lead screw nut. Through the design of the X-axis moving mechanism and the Y-axis moving mechanism, the glass slide loading mechanism can realize accurate positioning on a two-dimensional plane, and ensures that a glass slide is accurately placed at a preset position.
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Description

Technical Field

[0001] The utility model relates to the technical field of experimental instruments, in particular to a glass slide loading mechanism. Background Art

[0002] At present, a glass slide loading mechanism is a mechanical device used in automated or semi-automated experimental equipment, specifically designed to efficiently and accurately place glass slides. A glass slide is a thin slice used to carry samples (such as cells, tissue sections, etc.) during microscope observation, usually made of glass or quartz. The role of the loading mechanism is to simplify and accelerate the experimental preparation process, ensuring that the glass slide can be correctly and stably placed in the designated position for subsequent microscopic observation, analysis, or processing.

[0003] Traditional glass slide loading mechanisms lack an efficient two-dimensional precise positioning structure, resulting in the difficulty of accurately placing the glass slide in the predetermined position during the loading process, which may affect the accuracy and repeatability of subsequent experiments. Moreover, the current loading and replacement processes of glass slides are neither convenient nor stable, especially when dealing with a large number or different types of glass slides, this inconvenience is particularly prominent.

[0004] Therefore, a glass slide loading mechanism is needed to solve the above technical problems. Summary of the Utility Model

[0005] The purpose of the utility model is to provide a glass slide loading mechanism. Through the design of the X-axis moving mechanism and the Y-axis moving mechanism, the glass slide loading mechanism can achieve precise positioning on a two-dimensional plane, ensuring that the glass slide is accurately placed in the predetermined position.

[0006] The technical solution adopted by the utility model to solve the above technical problems is: a glass slide loading mechanism, including a loading plate, the front end of the loading plate is connected with an X-axis moving mechanism, a positioning plate is arranged at the bottom of the loading plate, and a Y-axis moving mechanism is arranged on one side of the positioning plate;

[0007] A groove is opened on the loading plate, and a long hole is opened in the groove. The structure of the X-axis moving mechanism is the same as that of the Y-axis moving mechanism. The X-axis moving mechanism includes a housing, a driving motor and a lead screw. The lead screw is installed inside the housing, the driving motor is installed on one side of the housing, and the output end of the driving motor is drivingly connected with the lead screw. A lead screw nut is connected to the lead screw, a nut clamp is fixedly connected to the lead screw nut, a connecting sleeve is arranged on one side of the nut clamp, the connecting sleeve is fixedly connected to the lead screw, a limiting hole is opened on the housing, and one end of the connecting sleeve passes through the limiting hole and is fixedly connected with the loading plate.

[0008] Furthermore, a connecting plate is fixedly connected to the rear end of the housing. A plurality of positioning posts are fixedly connected to the loading plate, and the connecting plate and the positioning posts are fixedly inserted into each other.

[0009] Furthermore, a clamping arm for clamping a glass slide is provided on the loading plate, and the clamping arm and the loading plate are rotatably connected to each other through a rotating shaft.

[0010] Furthermore, a motor fixing seat is fixedly connected to the bottom of the driving motor.

[0011] The advantages of the present utility model are as follows:

[0012] 1. Through the design of the X-axis moving mechanism and the Y-axis moving mechanism, the glass slide loading mechanism of the present utility model can achieve precise positioning on a two-dimensional plane, ensuring that the glass slide is accurately placed at a predetermined position. The direct connection between the lead screw and the driving motor and the use of the lead screw nut provide high-precision linear motion control, which is particularly important for highly automated biomedical experiments and can significantly improve the repeatability and reliability of the experiments.

[0013] 2. The present utility model installs a lead screw inside the housing, and through the design of the limiting hole and the connecting sleeve, the stability and accuracy of the moving mechanism are ensured, reducing vibration and deviation during operation. In addition, the setting of the motor fixing seat enhances the stability of the driving motor, which is beneficial to long-term stable operation and extends the service life of the equipment.

[0014] 3. The groove design on the loading plate of the present utility model facilitates the alignment and loading of the glass slide. At the same time, the setting of the positioning plate and the positioning posts further improves the stability of the loading plate when loaded on the positioning plate, enabling the operator to quickly and accurately replace and position the glass slide, improving work efficiency. Description of the Drawings

[0015] In order to more clearly illustrate the specific embodiments of the present utility model or the technical solutions in the prior art, the following will briefly introduce the drawings required for the description of the specific embodiments or the prior art. Obviously, the following drawings are some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0016] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;

[0017] Figure 2 is an exploded structural schematic diagram of the present utility model;

[0018] Figure 3 is a sectional structural schematic diagram of the present utility model;

[0019] Wherein:

[0020] 1. Loading plate; 101. Groove; 102. Long hole;

[0021] 103. Clamping arm; 104. Positioning post; 2. Positioning plate;

[0022] 3. X-axis moving mechanism; 301. Housing; 302. Driving motor;

[0023] 303. Lead screw; 304. Lead screw nut; 305. Nut clamp;

[0024] 306. Connecting sleeve; 307. Limit hole; 4. Y-axis moving mechanism;

[0025] 5. Connecting plate; 6. Motor fixing seat. Detailed implementation mode

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the present utility model, rather than all of them. 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.

[0027] In the description of the present utility model, it should be noted that unless otherwise clearly defined and limited, the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model 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 utility model. In addition, the terms "first", "second", "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. The terms "installation", "connection", "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. 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 situations.

[0028] Embodiment 1:

[0029] Figure 1 is a three-dimensional structural schematic diagram of the present utility model, Figure 2 is an exploded structural schematic diagram of the present utility model, Figure 3 is a sectional structural schematic diagram of the present utility model, asFigure 1 , Figure 2 and Figure 3 a glass slide loading mechanism as shown, including a loading plate 1. The loading plate 1 serves as the core carrier and is used to carry and fix the glass slide. An X-axis moving mechanism 3 is connected to the front end of the loading plate 1, and a positioning plate 2 is provided at the bottom of the loading plate 1. A Y-axis moving mechanism 4 is provided on one side of the positioning plate 2;

[0030] In the present utility model, a groove 101 is opened on the loading plate 1. The groove 101 on the loading plate 1 provides an accurate placement path and space for the glass slide. A long hole 102 is opened in the groove 101. The structure of the X-axis moving mechanism 3 is the same as that of the Y-axis moving mechanism 4, both being driven by a lead screw 303, and responsible for pushing the loading plate 1 or the glass slide on two perpendicular planes. The X-axis moving mechanism 3 is located at the front end of the loading plate 1, and the Y-axis moving mechanism 4 is located on one side of the positioning plate 2, jointly realizing precise positioning on a two-dimensional plane; the X-axis moving mechanism 3 includes a housing 301, a driving motor 302 and a lead screw 303. The lead screw 303 is installed inside the housing 301. The housing 301 is the outer shell of the X-axis and Y-axis moving mechanisms 4, with the lead screw 303 installed inside, protecting the internal mechanical structure from external interference and providing necessary structural support at the same time. The driving motor 302 is installed on one side of the housing 301, and the output end of the driving motor 302 is drivingly connected to the lead screw 303. The driving motor 302 provides the necessary driving force to rotate the lead screw 303, thereby driving the lead screw nut 304 and the loading plate 1 to move, realizing precise linear motion. A lead screw nut 304 is connected to the lead screw 303, and a nut clamp 305 is fixedly connected to the lead screw nut 304. A connecting sleeve 306 is provided on one side of the nut clamp 305, and the connecting sleeve 306 is fixedly connected to the lead screw 303. The lead screw 303 is the key component for converting the rotational motion of the motor into a linear motion. The cooperation between the lead screw 303 and the lead screw nut 304 determines the accuracy and stability of the movement. A limiting hole 307 is opened on the housing 301. One end of the connecting sleeve 306 passes through the limiting hole 307 and is fixedly connected to the loading plate 1. The lead screw nut 304 meshes with the lead screw 303. When the lead screw 303 rotates, the lead screw nut 304 moves along the axial direction of the lead screw 303. The nut clamp 305 fixes the lead screw nut 304 and is connected to the housing 301 through the connecting sleeve 306 to ensure smooth and precise movement. The connecting sleeve 306 is fixed to the lead screw 303 and is connected to the loading plate 1 through the limiting hole 307 on the housing 301, not only limiting the movement range but also increasing the overall stability of the structure, reducing offset and shaking.

[0031] The utility model is fixedly connected with a connecting plate 5 at the rear end of a housing 301. A plurality of positioning columns 104 are fixedly connected to the loading plate 1. The connecting plate 5 and the positioning columns 104 are inserted and fixed with each other. The connecting plate 5 at the rear end of the housing 301 is inserted and fixed with the plurality of positioning columns 104 on the loading plate 1, strengthening the rigidity and stability of the whole mechanism and ensuring no distortion or displacement during movement. The utility model is provided with clamping arms 103 for clamping glass slides on the loading plate 1. The clamping arms 103 and the loading plate 1 are rotatably connected to each other through a rotating shaft, and can be flexibly opened and closed, used for clamping or releasing glass slides, ensuring the safe fixation of glass slides during movement and also facilitating the operator to quickly replace glass slides. A motor fixing seat 6 is fixedly connected to the bottom of the driving motor 302, reducing the vibration during the operation of the driving motor 302 and contributing to improving the stability and service life of the overall structure.

[0032] Working principle: First, place the glass slide to be processed in the groove 101 on the loading plate 1. The design of the groove 101 is aimed at providing an accurate and stable placement path and space for the glass slide, ensuring that the glass slide can be correctly aligned and ready. Once the glass slide is properly placed, the X-axis moving mechanism 3 starts to work. After receiving a control signal, the driving motor 302 starts, and its output end is connected to the lead screw 303. The rotation force of the motor makes the lead screw 303 rotate. The precise cooperation between the lead screw 303 and the lead screw nut 304 makes the nut move along the axial direction of the lead screw 303. This movement is transmitted to the loading plate 1 through the nut clamp 305 and the connecting sleeve 306, so that the loading plate 1 smoothly moves along the X-axis direction. The cooperation between the limit hole 307 on the housing 301 and the connecting sleeve 306 defines the movement range, ensuring the accuracy and stability of the movement. The Y-axis moving mechanism 4 works in coordination: At the same time or as required, the Y-axis moving mechanism 4 also starts to operate. Its structure is the same as that of the X-axis moving mechanism 3, and is also driven by the driving motor 302 through the lead screw 303, so that the loading plate 1 moves in the direction perpendicular to the X-axis (i.e., the Y-axis direction). In this way, through the coordinated action of the X-axis and Y-axis moving mechanisms 4, precise positioning of the glass slide can be achieved on a two-dimensional plane for observation through a microscope. Clamping and releasing of the glass slide: The clamping arms 103 configured on the loading plate 1 are connected to the loading plate 1 through a rotating shaft and can be flexibly opened and closed as needed. After the glass slide is placed and reaches the predetermined position, the clamping arms 103 are closed manually or electrically to clamp the glass slide, ensuring that the glass slide remains stable during movement or experiment and avoiding sliding or falling off.

[0033] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements on some or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A slide loading mechanism, comprising a loading plate (1), characterized in that: The front end of the loading plate (1) is connected to an X-axis moving mechanism (3), a positioning plate (2) is provided at the bottom of the loading plate (1), and a Y-axis moving mechanism (4) is provided on one side of the positioning plate (2); The loading plate (1) is provided with a groove (101), a long hole (102) is provided in the groove (101), and the structure of the X-axis moving mechanism (3) is the same as that of the Y-axis moving mechanism (4); The X-axis moving mechanism (3) comprises a housing (301), a driving motor (302) and a lead screw (303), wherein the lead screw (303) is installed inside the housing (301), the driving motor (302) is installed on one side of the housing (301), and the output end of the driving motor (302) and the lead screw (303) are mutually drivingly connected; The lead screw (303) is connected to a lead screw nut (304), a nut clamp (305) is fixedly connected to the lead screw nut (304), a connecting sleeve (306) is provided on one side of the nut clamp (305), the connecting sleeve (306) is fixedly connected to the lead screw (303), a limiting hole (307) is provided on the housing (301), one end of the connecting sleeve (306) passes through the limiting hole (307) and is fixedly connected to the loading plate (1).

2. A slide loading mechanism according to claim 1, characterized in that: A connecting plate (5) is fixedly connected to the rear end of the housing (301), a plurality of positioning columns (104) are fixedly connected to the loading plate (1), and the connecting plate (5) and the positioning columns (104) are plugged and fixed to each other.

3. A slide loading mechanism according to claim 1, characterized in that: The loading plate (1) is provided with a clamping arm (103) for clamping a glass slide, and the clamping arm (103) and the loading plate (1) are rotatably connected to each other via a rotating shaft.

4. A slide loading mechanism according to claim 1, characterized in that: The bottom of the driving motor (302) is fixedly connected to a motor fixing seat (6).