Full-automatic microscope objective table

By adopting a small-guided second screw lifting mechanism and a zigzag threaded Z-axis screw, combined with a motor belt transmission mechanism, the inaccurate positioning and sheet dropping problems of the microscope stage are solved, nano-level positioning and stability are achieved, and cost is reduced.

CN223139948UActive Publication Date: 2025-07-22SHANDONG SHIDASI BIOLOGICAL IND CO LTD +1
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Patent Information

Application Number
CN202422425065.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-09
Publication Date
2025-07-22
Estimated Expiration
2034-10-09

AI Technical Summary

Technical Problem

The existing fully automatic microscope stage has the problem of high clamping parts, which is easy to touch the objective lens, causing the dropping of the sheet. At the same time, the Z-axis positioning is inaccurate and the cost is high.

Method used

A second screw lifting transmission mechanism with a small lead and a zigzag threaded Z-axis screw is used, combined with a motor belt transmission mechanism, to reduce the height of the clamping part, improve positioning accuracy and stability, and avoid dropping.

Benefits of technology

The nano-level positioning accuracy is achieved, which reduces structural complexity and cost, while preventing the clamping of the part from touching the objective lens, avoiding the drop of the sheet, and improving the operating stability and flexibility of the microscope.

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Patent Text Reader

Abstract

The utility model relates to a full-automatic microscope objective table which comprises a clamp driving assembly, a Y-axis transmission assembly, an X-axis transmission assembly and a Z-axis transmission assembly which are sequentially connected from top to bottom. The clamp driving assembly comprises a motor belt transmission mechanism, a first lead screw lifting transmission mechanism, a clamp and a clamp mounting plate; the Z-axis transmission assembly adopts a second lead screw lifting transmission mechanism with a small lead, the second lead screw lifting transmission mechanism comprises a Z-axis lead screw, and the Z-axis lead screw adopts a zigzag thread. The utility model has the advantages of simple structure and low cost, and can realize nanoscale positioning without using a grating ruler. And the Z-axis screw rod adopts a zigzag thread, so that the single-face spiral angle is small, the transmission efficiency is high, the strength is high, the stability is higher, and the precision is higher. The clamp driving assembly adopts the combination of a motor belt transmission mechanism and a first lead screw lifting transmission mechanism, so that the height of a clamping part is reduced, the clamping part is prevented from touching an objective lens on the clamping part, and the objective lens is effectively prevented from falling off.
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Description

Technical Field

[0001] The utility model relates to a microscope stage, in particular to a full-automatic microscope stage. Background Art

[0002] Although the existing full-automatic microscope stage can achieve full-automatic clamping of glass slides through a clamp that moves up and down, due to the high height of the existing clamp, the clamping part may touch the objective lens above, resulting in the problem of dropping the slide, which seriously affects the overall operation of the equipment. In addition, the Z-axis of the existing full-automatic microscope stage generally uses a rack and pinion drive. Due to the use of multi-stage reduction drive, the positioning is inaccurate, and it is necessary to add a grating scale closed loop, with a complex structure and high cost. Therefore, it is particularly important to develop a full-automatic microscope stage with low cost, accurate positioning, and avoidance of the problem of dropping the slide. Summary of the Invention

[0003] The technical problem to be solved by the utility model is to overcome the above defects of the prior art and provide a full-automatic microscope stage. The full-automatic microscope stage of the utility model adopts a second lead screw lifting transmission mechanism with a small lead, which has a simple structure and low cost, and can achieve nanometer-level positioning even without using a grating scale. In addition, the Z-axis lead screw uses a serrated thread, with a small single-sided spiral angle, high transmission efficiency, high strength, more stability, and higher precision. In addition, the clamp drive assembly combines a motor belt drive mechanism with a first lead screw lifting transmission mechanism, reducing the height of the clamping part, improving flexibility, preventing the clamping part from touching the objective lens above, and effectively avoiding the problem of dropping the slide.

[0004] The utility model is realized by the following technical solutions:

[0005] A full-automatic microscope stage includes a clamp drive assembly, a Y-axis drive assembly, an X-axis drive assembly, and a Z-axis drive assembly that are connected in sequence from top to bottom;

[0006] The clamp drive assembly includes a motor belt drive mechanism, a first lead screw lifting transmission mechanism, a clamp, and a clamp mounting plate. The motor belt drive mechanism includes a clamp motor, a clamp motor mounting bracket, a driving wheel, a driven wheel, and a synchronous belt. The synchronous belt connects the driving wheel and the driven wheel, and the driving wheel is mounted on the clamp motor. The first lead screw lifting transmission mechanism includes a clamp lead screw, and the clamp lead screw is mounted on the driven wheel and located inside the clamp;

[0007] The Z-axis drive assembly adopts a second lead screw lifting transmission mechanism with a small lead. The second lead screw lifting transmission mechanism includes a Z-axis lead screw, and the Z-axis lead screw uses a serrated thread.

[0008] As an optimization, the clamp mounting plate is connected to the Y-axis drive assembly;

[0009] The Y-axis drive assembly includes a Y-axis motor, a Y-axis lead screw, a Y-axis nut, a Y-axis nut seat, a Y-axis vertical micro-slider, a Y-axis vertical micro-guide rail, a Y-axis horizontal slider, a Y-axis horizontal guide rail, and a Y-axis horizontal connecting plate. One end of the Y-axis lead screw is connected to the output end of the Y-axis motor, and the other end passes through the Y-axis nut and is in threaded cooperation with the Y-axis nut. The Y-axis nut is installed on the Y-axis nut seat, and the Y-axis nut seat is connected to the Y-axis vertical micro-slider. The Y-axis vertical micro-slider is slidably connected to the Y-axis vertical micro-guide rail. The Y-axis vertical micro-guide rail is installed on the Y-axis vertical micro-guide rail mounting plate, and the Y-axis vertical micro-guide rail mounting plate is connected to the clamp mounting plate. The clamp mounting plate is connected to the Y-axis horizontal slider below. The Y-axis horizontal slider is slidably connected to the Y-axis horizontal guide rail. The Y-axis horizontal guide rail is installed on the Y-axis horizontal connecting plate.

[0010] As an optimization, the Y-axis horizontal slider uses an extended slider, and the Y-axis horizontal guide rail uses a wide-width guide rail.

[0011] As an optimization, the Y-axis horizontal connecting plate is connected to the X-axis drive assembly;

[0012] The X-axis drive assembly includes an X-axis motor, an X-axis motor mounting seat, an X-axis nut, an X-axis nut seat, an X-axis lead screw, an X-axis vertical micro-slider, an X-axis vertical micro-guide rail, an X-axis vertical micro-guide rail mounting plate, an X-axis horizontal slider, and an X-axis horizontal guide rail. One end of the X-axis lead screw is connected to the output end of the X-axis motor, and the other end passes through the X-axis nut and is in threaded cooperation with the X-axis nut. The X-axis nut is installed on the X-axis nut seat, and the X-axis nut seat is connected to the X-axis vertical micro-slider. The X-axis vertical micro-slider is slidably connected to the X-axis vertical micro-guide rail. The X-axis vertical micro-guide rail is installed on the X-axis vertical micro-guide rail mounting plate, and the X-axis vertical micro-guide rail mounting plate is connected to the Y-axis horizontal connecting plate. The Y-axis horizontal connecting plate is connected to the X-axis horizontal slider below. The X-axis horizontal slider is slidably connected to the X-axis horizontal guide rail.

[0013] As an optimization, the X-axis horizontal slider uses an extended slider, and the X-axis horizontal guide rail uses a wide-width guide rail.

[0014] As an optimization, the X-axis horizontal guide rail is connected to the Z-axis drive assembly;

[0015] The Z-axis drive assembly includes a Z-axis motor, a Z-axis motor mounting bracket, a Z-axis lead screw, a Z-axis nut, a Z-axis nut seat, a lifting bracket, a Z-axis slider, and a Z-axis guide rail. The Z-axis motor is installed on the Z-axis motor mounting bracket. One end of the Z-axis lead screw is connected to the output end of the Z-axis motor, and the other end passes through the Z-axis nut and is in threaded cooperation with the Z-axis nut. The Z-axis nut is installed on the Z-axis nut seat, and the Z-axis nut seat is connected to the lifting bracket. One side of the Z-axis slider is fixedly connected to the lifting bracket, and the other side is slidably connected to the Z-axis guide rail. The Z-axis guide rail is installed on the base.

[0016] As an optimization, the Z-axis slider uses an extended slider, and the Z-axis guide rail uses a wide-width guide rail.

[0017] As an optimization, the lifting bracket is an inverted L-shaped plate. The horizontal section of the inverted L-shaped plate is connected to the X-axis transverse guide rail. One side of the vertical section of the inverted L-shaped plate is mounted on the Z-axis slider, and the other side is connected to the Z-axis nut seat.

[0018] As an optimization, the base is an L-shaped plate. The Z-axis motor is mounted on the horizontal section of the L-shaped plate, and the Z-axis guide rail is mounted on the vertical section of the L-shaped plate.

[0019] As an optimization, photoelectric detection components are provided on the clamp driving component, Y-axis transmission component, X-axis transmission component, and Z-axis transmission component.

[0020] The beneficial effects of the present utility model are as follows:

[0021] The full-automatic microscope stage provided by the present utility model includes a clamp driving component, a Y-axis transmission component, an X-axis transmission component, and a Z-axis transmission component that are sequentially connected from top to bottom. The clamp driving component includes a motor belt transmission mechanism, a first screw rod lifting transmission mechanism, a clamp, and a clamp mounting plate. The motor belt transmission mechanism includes a clamp motor, a clamp motor mounting bracket, a driving wheel, a driven wheel, and a synchronous belt. The synchronous belt connects the driving wheel and the driven wheel. The driving wheel is mounted on the clamp motor. The first screw rod lifting transmission mechanism includes a clamp screw rod, and the clamp screw rod is mounted on the driven wheel and is located inside the clamp. The Z-axis transmission component adopts a second screw rod lifting transmission mechanism with a small lead. The second screw rod lifting transmission mechanism includes a Z-axis screw rod, and the Z-axis screw rod adopts a zigzag thread. By adopting the second screw rod lifting transmission mechanism with a small lead, the present utility model has a simple structure and low cost, and can achieve nanometer-level positioning even without using a grating scale. In addition, the Z-axis screw rod adopts a zigzag thread, with a small single-sided spiral angle, high transmission efficiency, high strength, more stability, and higher precision. Furthermore, the clamp driving component combines a motor belt transmission mechanism with a first screw rod lifting transmission mechanism, reducing the height of the clamping part, improving flexibility, preventing the clamping part from touching the objective lens above, and effectively avoiding the dropping of the specimen. Description of the Drawings

[0022] The following further describes the full-automatic microscope stage in conjunction with the drawings:

[0023] Figure 1 is a three-dimensional structural schematic diagram of the full-automatic microscope stage of the present utility model;

[0024] Figure 2 is a three-dimensional structural schematic diagram of another angle of the full-automatic microscope stage of the present utility model;

[0025] Figure 3 is Figure 1 the side view structural schematic diagram of

[0026] In the figure: 1 is a clamp driving assembly, 1.1 is a clamp motor, 1.2 is a clamp motor mounting bracket, 1.3 is a synchronous belt, 1.4 is a clamp, 1.5 is a clamp mounting plate, 2 is a Y-axis transmission assembly, 2.1 is a Y-axis motor, 2.2 is a Y-axis lead screw, 2.3 is a Y-axis nut seat, 2.4 is a Y-axis vertical micro-slider, 2.5 is a Y-axis vertical micro-guide rail, 2.6 is a Y-axis horizontal slider, 2.7 is a Y-axis horizontal guide rail, 2.8 is a Y-axis horizontal connecting plate, 3 is an X-axis transmission assembly, 3.1 is an X-axis motor, 3.2 is an X-axis motor mounting seat, 3.3 is an X-axis nut seat, 3.4 is an X-axis lead screw, 3.5 is an X-axis vertical micro-slider, 3.6 is an X-axis vertical micro-guide rail, 3.7 is an X-axis vertical micro-guide rail mounting plate, 3.8 is an X-axis horizontal slider, 3.9 is an X-axis horizontal guide rail, 4 is a Z-axis transmission assembly, 4.1 is a Z-axis motor, 4.2 is a Z-axis motor mounting bracket, 4.3 is a Z-axis lead screw, 4.4 is a Z-axis nut, 4.5 is a Z-axis nut seat, 4.6 is a lifting bracket, 4.7 is a Z-axis slider, 4.8 is a Z-axis guide rail, 5 is a base, and 6 is a glass slide. Detailed implementation manners

[0027] The present application will be further described in detail below in conjunction with the accompanying drawings and implementation manners. It should be particularly noted that the following implementation manners are only used to illustrate the present application, but do not limit the scope of the present application. Similarly, the following implementation manners are only some implementation manners of the present application rather than all implementation manners. All other implementation manners obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present application.

[0028] The terms "first", "second", and "third" in the present application are only for descriptive purposes and cannot be construed as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, features defined with "first", "second", and "third" may explicitly or implicitly include at least one of such features. In the description of the present application, the meaning of "a plurality" is at least two, such as two, three, etc., unless otherwise specifically and clearly defined. All directional indications (such as up, down, left, right, front, back...) in the implementation manners of the present application are only used to explain the relative positional relationship and movement conditions between components in a specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indications will also change accordingly. In addition, the terms "include" and "have" and any variations thereof are intended to cover non-exclusive inclusion. For example, a process, method, system, product, or device that includes a series of steps or units is not limited to the listed steps or units, but optionally further includes steps or units not listed, or optionally further includes other steps or units inherent to these processes, methods, products, or devices.

[0029] The terms "installation", "connection", "linkage", "fixation" and other terms in this application should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; "linkage" can be a direct linkage or an indirect linkage through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.

[0030] Reference herein to "embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the present application. The phrase appears in various places in the specification and does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment mutually exclusive with other embodiments. Those skilled in the art will explicitly and implicitly understand that the embodiments described herein can be combined with other embodiments.

[0031] Please refer to Figures 1 - 3 , Figure 1 which is a three-dimensional structural schematic diagram of the full-automatic microscope stage of the present utility model; Figure 2 which is a three-dimensional structural schematic diagram of another angle of the full-automatic microscope stage of the present utility model; Figure 3 is Figure 1 a side view structural schematic diagram of; a full-automatic microscope stage, comprising a clamp drive assembly 1, a Y-axis transmission assembly 2, an X-axis transmission assembly 3, and a Z-axis transmission assembly 4 that are connected in sequence from top to bottom;

[0032] The clamp drive assembly 1 includes a motor belt drive mechanism, a first lead screw lifting drive mechanism, a clamp 1.4, and a clamp mounting plate 1.5. The motor belt drive mechanism includes a clamp motor 1.1, a clamp motor mounting bracket 1.2, a driving wheel, a driven wheel, and a synchronous belt 1.3. The synchronous belt 1.3 connects the driving wheel and the driven wheel, and the driving wheel is mounted on the clamp motor 1.1. The first lead screw lifting drive mechanism includes a clamp lead screw, and the clamp lead screw is mounted on the driven wheel and is located inside the clamp 1.4;

[0033] The Z-axis transmission assembly 4 adopts a second lead screw lifting drive mechanism with a small lead. The second lead screw lifting drive mechanism includes a Z-axis lead screw 4.3, and the Z-axis lead screw 4.3 adopts a zigzag thread.

[0034] With such a design, by adopting the second lead screw lifting transmission mechanism with a small lead, the structure is simple and the cost is low. Even without using a grating scale, nanometer-level positioning can be achieved. In addition, the Z-axis lead screw adopts a serrated thread with a small single-sided spiral angle, which has high transmission efficiency, high strength, is more stable, and has higher precision. Furthermore, the clamp drive assembly combines a motor belt transmission mechanism with the first lead screw lifting transmission mechanism. Compared with the original structure where a small motor is directly connected to the clamp, the height of the clamping part is reduced, flexibility is improved, the clamping part is prevented from touching the objective lens above, and the effective avoidance of the glass slide 6 falling into the equipment is ensured.

[0035] Please refer to Figure 1 、 Figure 3 , Figure 1 which is a three-dimensional structural schematic diagram of the full-automatic microscope stage of the present utility model; Figure 3 is Figure 1 side view structural schematic diagram; the clamp mounting plate 1.5 is connected to the Y-axis drive assembly 2;

[0036] The Y-axis drive assembly 2 includes a Y-axis motor 2.1, a Y-axis lead screw 2.2, a Y-axis nut, a Y-axis nut seat 2.3, a Y-axis vertical micro-slider 2.4, a Y-axis vertical micro-guide rail 2.5, a Y-axis horizontal slider 2.6, a Y-axis horizontal guide rail 2.7, and a Y-axis horizontal connecting plate 2.8. One end of the Y-axis lead screw 2.2 is connected to the output end of the Y-axis motor 2.1, and the other end passes through the Y-axis nut and is in threaded cooperation with the Y-axis nut. The Y-axis nut is installed on the Y-axis nut seat 2.3. The Y-axis nut seat 2.3 is connected to the Y-axis vertical micro-slider 2.4. The Y-axis vertical micro-slider 2.4 is slidably connected to the Y-axis vertical micro-guide rail 2.5. The Y-axis vertical micro-guide rail 2.5 is installed on the Y-axis vertical micro-guide rail mounting plate. The Y-axis vertical micro-guide rail mounting plate is connected to the clamp mounting plate 1.5. The lower part of the clamp mounting plate 1.5 is connected to the Y-axis horizontal slider 2.6. The Y-axis horizontal slider 2.6 is slidably connected to the Y-axis horizontal guide rail 2.7. The Y-axis horizontal guide rail 2.7 is installed on the Y-axis horizontal connecting plate 2.8. With such a design, it is convenient for processing and installation, and by setting the Y-axis vertical micro-guide rail slider assembly, the stability of the Z-axis is improved, making the subsequent film reading clearer.

[0037] Please refer to Figures 1 - 3 , Figure 1 which is a three-dimensional structural schematic diagram of the full-automatic microscope stage of the present utility model; Figure 2 which is a three-dimensional structural schematic diagram of another angle of the full-automatic microscope stage of the present utility model; Figure 3 is Figure 1 side view structural schematic diagram; the Y-axis horizontal slider 2.6 adopts an extended slider, and the Y-axis horizontal guide rail 2.7 adopts a wide-width guide rail. With such a design, the setting of the wide-width guide rail and the extended slider makes the operation of the microscopic platform more stable.

[0038] Please refer to Figure 1 、Figure 3 , Figure 1 is a schematic three - dimensional structure diagram of the full - automatic microscope stage of the present utility model; Figure 3 is Figure 1 the schematic side - view structure diagram; The Y - axis horizontal connecting plate 2.8 is connected to the X - axis drive assembly 3;

[0039] The X - axis drive assembly 3 includes an X - axis motor 3.1, an X - axis motor mounting seat 3.2, an X - axis nut, an X - axis nut seat 3.3, an X - axis lead screw 3.4, an X - axis vertical micro - slider 3.5, an X - axis vertical micro - guide rail 3.6, an X - axis vertical micro - guide rail mounting plate 3.7, an X - axis horizontal slider 3.8 and an X - axis horizontal guide rail 3.9. One end of the X - axis lead screw 3.4 is connected to the output end of the X - axis motor 3.1, and the other end passes through the X - axis nut and is in threaded cooperation with the X - axis nut. The X - axis nut is installed on the X - axis nut seat 3.3. The X - axis nut seat 3.3 is connected to the X - axis vertical micro - slider 3.5. The X - axis vertical micro - slider 3.5 is slidably connected to the X - axis vertical micro - guide rail 3.6. The X - axis vertical micro - guide rail 3.6 is installed on the X - axis vertical micro - guide rail mounting plate 3.7. The X - axis vertical micro - guide rail mounting plate 3.7 is connected to the Y - axis horizontal connecting plate 2.8. The Y - axis horizontal connecting plate 2.8 is connected to the X - axis horizontal slider 3.8 below. The X - axis horizontal slider 3.8 is slidably connected to the X - axis horizontal guide rail 3.9. With such a design, it is convenient for processing and installation, and by setting the X - axis vertical micro - guide rail slider assembly, the Z - axis stability is improved, making the subsequent film reading clearer.

[0040] Please refer to Figure 1 , Figure 1 is a schematic three - dimensional structure diagram of the full - automatic microscope stage of the present utility model; The X - axis horizontal slider 3.8 uses an extended slider, and the X - axis horizontal guide rail 3.9 uses a wide - width guide rail. With such a design, the setting of the wide - width guide rail and the extended slider makes the operation of the microscope platform more stable.

[0041] Please refer to Figure 1 、 Figure 3 , Figure 1 is a schematic three - dimensional structure diagram of the full - automatic microscope stage of the present utility model; Figure 3 is Figure 1 the schematic side - view structure diagram; The X - axis horizontal guide rail 3.9 is connected to the Z - axis drive assembly 4;

[0042] The Z-axis drive assembly 4 includes a Z-axis motor 4.1, a Z-axis motor mounting bracket 4.2, a Z-axis lead screw 4.3, a Z-axis nut 4.4, a Z-axis nut seat 4.5, a lifting bracket 4.6, a Z-axis slider 4.7, and a Z-axis guide rail 4.8. The Z-axis motor 4.1 is mounted on the Z-axis motor mounting bracket 4.2. One end of the Z-axis lead screw 4.3 is connected to the output end of the Z-axis motor 4.1, and the other end passes through the Z-axis nut 4.4 and is in threaded cooperation with the Z-axis nut 4.4. The Z-axis nut 4.4 is mounted on the Z-axis nut seat 4.5. The Z-axis nut seat 4.5 is connected to the lifting bracket 4.6. One side of the Z-axis slider 4.7 is fixedly connected to the lifting bracket 4.6, and the other side is slidably connected to the Z-axis guide rail 4.8. The Z-axis guide rail 4.8 is mounted on the base 5. With such a design, the structure is simple, convenient for machining and installation, and has a good effect.

[0043] Please refer to Figure 1 , Figure 1 which is a three-dimensional structural schematic diagram of the full-automatic microscope stage of the present utility model; the Z-axis slider 4.7 is an elongated slider, and the Z-axis guide rail 4.8 is a wide-width guide rail. With such a design, the setting of the wide-width guide rail and the elongated slider makes the operation of the microscope platform more stable.

[0044] Please refer to Figure 1 , Figure 3 , Figure 1 which is a three-dimensional structural schematic diagram of the full-automatic microscope stage of the present utility model; Figure 3 is Figure 1 a side view structural schematic diagram of; the lifting bracket 4.6 is an inverted L-shaped plate. The horizontal section of the inverted L-shaped plate is connected to the X-axis transverse guide rail 3.9. One side of the vertical section of the inverted L-shaped plate is mounted on the Z-axis slider 4.7, and the other side is connected to the Z-axis nut seat 4.5. With such a design, it is convenient to install the X-axis transverse guide rail, the Z-axis slider, and the Z-axis nut seat, and has a good effect.

[0045] Please refer to Figures 1 - 3 , Figure 1 which is a three-dimensional structural schematic diagram of the full-automatic microscope stage of the present utility model; Figure 2 is a three-dimensional structural schematic diagram of another angle of the full-automatic microscope stage of the present utility model; Figure 3 is Figure 1 a side view structural schematic diagram of; the base 5 is an L-shaped plate. The horizontal section of the L-shaped plate mounts the Z-axis motor 4.1, and the vertical section of the L-shaped plate mounts the Z-axis guide rail 4.8. With such a design, it is convenient to install the Z-axis motor and the Z-axis guide rail, and has a good effect.

[0046] Specifically, photoelectric detection components are provided on the clamp drive assembly 1, the Y-axis drive assembly 2, the X-axis drive assembly 3, and the Z-axis drive assembly 4. With such a design, the positioning accuracy is improved, and the effect is good.

[0047] Differing from the prior art, the full-automatic microscope stage provided by this application includes a clamp driving assembly, a Y-axis transmission assembly, an X-axis transmission assembly, and a Z-axis transmission assembly that are connected in sequence from top to bottom; the clamp driving assembly includes a motor belt transmission mechanism, a first screw rod lifting transmission mechanism, a clamp, and a clamp mounting plate. The motor belt transmission mechanism includes a clamp motor, a clamp motor mounting bracket, a driving wheel, a driven wheel, and a synchronous belt. The synchronous belt connects the driving wheel and the driven wheel, and the driving wheel is mounted on the clamp motor. The first screw rod lifting transmission mechanism includes a clamp screw rod, and the clamp screw rod is mounted on the driven wheel and located inside the clamp; the Z-axis transmission assembly adopts a second screw rod lifting transmission mechanism with a small lead, and the second screw rod lifting transmission mechanism includes a Z-axis screw rod, and the Z-axis screw rod adopts a zigzag thread. By adopting the second screw rod lifting transmission mechanism with a small lead, the utility model has a simple structure and low cost, and can achieve nanometer-level positioning even without using a grating scale. In addition, the Z-axis screw rod adopts a zigzag thread, with a small single-sided spiral angle, high transmission efficiency, high strength, more stability, and higher precision. Furthermore, the clamp driving assembly combines a motor belt transmission mechanism with a first screw rod lifting transmission mechanism, reducing the height of the clamping part, improving flexibility, preventing the clamping part from touching the objective lens above, and effectively avoiding the dropping of the specimen slide.

[0048] The above description shows the main features, basic principles, and advantages of the present utility model. For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above exemplary embodiments or examples, and can be implemented in other specific forms without departing from the spirit or basic features of the present utility model. Therefore, the above embodiments or examples should be regarded as exemplary and non-restrictive. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present utility model. Any reference signs in the claims should not be regarded as limiting the claims involved. Any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical principle of the present utility model shall fall within the scope of the patent protection of the present utility model.

Claims

1. An automatic microscope stage, characterized in that: It includes a clamp driving component, a Y-axis transmission component, an X-axis transmission component, and a Z-axis transmission component connected in sequence from top to bottom; The clamp driving component includes a motor belt transmission mechanism, a first screw rod lifting transmission mechanism, a clamp, and a clamp mounting plate. The motor belt transmission mechanism includes a clamp motor, a clamp motor mounting bracket, a driving wheel, a driven wheel, and a synchronous belt. The synchronous belt connects the driving wheel and the driven wheel. The driving wheel is mounted on the clamp motor. The first screw rod lifting transmission mechanism includes a clamp screw rod, and the clamp screw rod is mounted on the driven wheel and located inside the clamp; The Z-axis transmission component adopts a second screw rod lifting transmission mechanism with a small lead. The second screw rod lifting transmission mechanism includes a Z-axis screw rod, and the Z-axis screw rod adopts a serrated thread.

2. The fully automatic microscope stage according to claim 1, characterized in that: The clamp mounting plate is connected to the Y-axis transmission component; The Y-axis transmission component includes a Y-axis motor, a Y-axis screw rod, a Y-axis nut, a Y-axis nut seat, a Y-axis vertical micro slider, a Y-axis vertical micro guide rail, a Y-axis horizontal slider, a Y-axis horizontal guide rail, and a Y-axis horizontal connecting plate. One end of the Y-axis screw rod is connected to the output end of the Y-axis motor, and the other end passes through the Y-axis nut and is in threaded cooperation with the Y-axis nut. The Y-axis nut is mounted on the Y-axis nut seat. The Y-axis nut seat is connected to the Y-axis vertical micro slider. The Y-axis vertical micro slider is slidably connected to the Y-axis vertical micro guide rail. The Y-axis vertical micro guide rail is mounted on a Y-axis vertical micro guide rail mounting plate. The Y-axis vertical micro guide rail mounting plate is connected to the clamp mounting plate. The lower part of the clamp mounting plate is connected to the Y-axis horizontal slider. The Y-axis horizontal slider is slidably connected to the Y-axis horizontal guide rail. The Y-axis horizontal guide rail is mounted on the Y-axis horizontal connecting plate.

3. The fully automatic microscope stage according to claim 2, characterized in that: The Y-axis horizontal slider adopts an extended slider, and the Y-axis horizontal guide rail adopts a wide-width guide rail.

4. The fully automatic microscope stage according to claim 2, wherein: The Y-axis horizontal connecting plate is connected to the X-axis transmission component; The X-axis transmission component includes an X-axis motor, an X-axis motor mounting seat, an X-axis nut, an X-axis nut seat, an X-axis screw rod, an X-axis vertical micro slider, an X-axis vertical micro guide rail, an X-axis vertical micro guide rail mounting plate, an X-axis horizontal slider, and an X-axis horizontal guide rail. One end of the X-axis screw rod is connected to the output end of the X-axis motor, and the other end passes through the X-axis nut and is in threaded cooperation with the X-axis nut. The X-axis nut is mounted on the X-axis nut seat. The X-axis nut seat is connected to the X-axis vertical micro slider. The X-axis vertical micro slider is slidably connected to the X-axis vertical micro guide rail. The X-axis vertical micro guide rail is mounted on the X-axis vertical micro guide rail mounting plate. The X-axis vertical micro guide rail mounting plate is connected to the Y-axis horizontal connecting plate. The lower part of the Y-axis horizontal connecting plate is connected to the X-axis horizontal slider. The X-axis horizontal slider is slidably connected to the X-axis horizontal guide rail.

5. The fully automatic microscope stage according to claim 4, wherein: The X-axis horizontal slider adopts an extended slider, and the X-axis horizontal guide rail adopts a wide-width guide rail.

6. The fully automatic microscope stage according to claim 4, wherein: The X-axis horizontal guide rail is connected to the Z-axis transmission component; The Z-axis drive assembly includes a Z-axis motor, a Z-axis motor mounting bracket, a Z-axis lead screw, a Z-axis nut, a Z-axis nut seat, a lifting bracket, a Z-axis slider, and a Z-axis guide rail. The Z-axis motor is mounted on the Z-axis motor mounting bracket. One end of the Z-axis lead screw is connected to the output end of the Z-axis motor, and the other end passes through the Z-axis nut and is in threaded cooperation with the Z-axis nut. The Z-axis nut is mounted on the Z-axis nut seat, and the Z-axis nut seat is connected to the lifting bracket. One side of the Z-axis slider is fixedly connected to the lifting bracket, and the other side is slidably connected to the Z-axis guide rail. The Z-axis guide rail is mounted on the base.

7. The fully automatic microscope stage according to claim 6, wherein: The Z-axis slider uses an extended slider, and the Z-axis guide rail uses a wide-width guide rail.

8. The fully automatic microscope stage according to claim 6, characterized in that: The lifting bracket is an inverted L-shaped plate. The horizontal section of the inverted L-shaped plate is connected to the X-axis transverse guide rail. One side of the vertical section of the inverted L-shaped plate is mounted on the Z-axis slider, and the other side is connected to the Z-axis nut seat.

9. The fully automatic microscope stage according to claim 6, wherein: The base is an L-shaped plate. The horizontal section of the L-shaped plate mounts the Z-axis motor, and the vertical section of the L-shaped plate mounts the Z-axis guide rail.

10. The full-automatic microscope stage according to any one of claims 1 to 9, characterized in that: Photoelectric detection components are provided on the clamp drive assembly, the Y-axis drive assembly, the X-axis drive assembly, and the Z-axis drive assembly.