Objective lens moving device

Abstract

The utility model provides an objective lens moving device which comprises a support, the top of the support is provided with a slide rail, one side of the support is fixedly provided with a fixing plate, the fixing plate is fixedly provided with a moving device, the moving device comprises a Y-axis moving device, the Y-axis moving device is connected with an X-axis moving device, the X-axis moving device is connected with a vertical plate, and the Y-axis moving device is connected with the vertical plate. An objective lens device and a light collecting lens are mounted on the vertical plate and are positioned on the same straight line; according to the application, the Y-axis moving device drives the X-axis moving device to move, and the X-axis moving device drives the vertical plate to move, so that the objective lens device on the vertical plate is driven to move, the position adjustment of the objective lens device is realized, the interference between the adjustment objective table and the automatically entering slide is avoided, the subsequent entering of the slide is facilitated, and the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of microscope technology, in particular to an objective lens moving device. BACKGROUND

[0002] A microscope is an optical instrument composed of a lens or a combination of several lenses, and is a symbol of human entering the microcosmic world. It is mainly used for magnifying small objects into the instruments that can be seen by the naked eye. The existing microscopes are all moving the objective lens to the lower part of the objective lens for observation.

[0003] For example, the existing technology 1: the light shielding device for microscope and the microscope comprising the same, application number: CN202010260711.8, discloses a technical solution, including a light shielding device for microscope and a microscope comprising the same, in the microscope, the transmitted illumination light from the transmitted illumination light source is irradiated to the sample on the objective lens from above the objective lens, the fluorescent illumination light from the fluorescent illumination light source is irradiated to the sample on the objective lens from below the objective lens, the light shielding device can be installed on the lower end of the condenser of the microscope to at least partially shield the external light that enters the objective lens of the microscope, the light shielding device can include a light shielding plate and a mounting mechanism configured to manually remove the light shielding plate below the lower end of the condenser, and / or the light shielding plate includes a through hole configured to allow all or part of the transmitted illumination light to pass through the light shielding plate and a light shielding portion surrounding the through hole, and a filter can be provided at the through hole; this application can effectively shield the external light that enters the objective lens of the microscope by using a light shielding plate with simple structure and convenient installation when the microscope is used for fluorescence observation, thereby ensuring the clarity of the fluorescence image of the microscope, and when the fluorescence observation is not performed, the light shielding plate can be conveniently and quickly removed so as not to hinder other operations of the microscope, thereby simplifying the structure of the light shielding device and improving the use convenience; however, as can be seen from the description and drawings of the specification, the positions of the objective lens before and after and left and right cannot be adjusted.

[0004] Prior art 2: a kind of optical microscope that can prevent objective table pollution of patent application number CN202022623402.0 discloses a technical scheme, including microscope base, objective table body and condenser, the upper side of the microscope base is welded with microscope frame body, and the upper end of the microscope frame body is fixedly installed with microscope body, the objective table body is fixedly installed at the right side of microscope frame body, the condenser is installed in the middle part of objective table body, and the outer side of objective table body is provided with protective shell, the upper side of the protective shell is provided with the object slot. The optical microscope that can prevent objective table pollution, is provided with protective shell, pushes protective shell, cooperates with the use of the slider of the T-shaped structure, can guarantee the stable movement of protective shell, adjusts the position of protective shell, and cooperates with the use of baffle and first limit seat and second limit seat can limit the position of protective shell, realize the surrounding protection of protective shell to objective table body;Similarly, it can be seen from the description and drawings of the specification that the positions of the objective lens before and after and left and right in the application cannot be adjusted.

[0005] Although the moving mode of the objective table can well realize the observation of microorganisms, for the slide automatic entry type microscope, interference phenomenon with the slide is easy to occur, which is not conducive to the subsequent slide entering.

[0006] Therefore, it is necessary to provide a new technical scheme to solve the above technical problems. Utility model content

[0007] The application provides an objective lens moving device, which comprises a support, a slide track is arranged at the top of the support, a fixed plate is fixed to one side of the support, a moving device is fixed to the fixed plate, the moving device comprises a Y-axis moving device, the Y-axis moving device is connected with an X-axis moving device, the X-axis moving device is connected with a vertical plate, an objective lens device and a light collecting mirror are installed on the vertical plate, and the objective lens device and the light collecting mirror are in the same straight line.

[0008] As a preferred scheme, the Y-axis moving device comprises a Y-axis screw motor arranged on the fixed plate, the output end of the Y-axis screw motor is connected with a Y-axis moving block, the Y-axis moving block is matched with a Y-axis sliding rail, the Y-axis sliding rail is fixed to the lower part of the slide track, and the Y-axis moving block is connected with the X-axis moving device.

[0009] As a preferred scheme, the X-axis moving device comprises an X-axis moving block connected with the Y-axis moving block, the X-axis moving block is matched with an X-axis sliding rail, the X-axis sliding rail is fixed to the vertical plate, an X-axis screw motor is fixed to the X-axis moving block, the output end of the X-axis screw motor is connected with a conversion block, the top of the conversion block is connected with a mounting plate, and the mounting plate is connected with the vertical plate perpendicularly.

[0010] As a preferred scheme, the installation plate is provided with a condenser, which is arranged between the slide rails and provided with a moving groove on the inner side of the slide rails for the movement of the condenser.

[0011] As a preferred scheme, the support comprises a bottom plate, which is vertically provided with two vertical plates, and the top of each of the two vertical plates is provided with a slide rail.

[0012] As a preferred scheme, the slide rail comprises a guide rail bottom plate, which is provided with a slide rail on the two vertical sides of the top of the vertical plate, and the middle of the guide rail bottom plate is provided with a through groove for adjusting the position of the condenser.

[0013] As a preferred scheme, the vertical plate is provided with a condenser seat at the lower part of the moving device, the condenser seat is arranged vertically to the vertical plate, and the condenser seat is provided with the condenser.

[0014] As a preferred scheme, the objective lens device comprises an objective lens vertical plate, which is connected to the vertical plate, and the objective lens vertical plate is provided with a motor, the output end of the motor is connected to a driving wheel, one side of the driving wheel is provided with a driven wheel, the outer side of the driving wheel and the driven wheel is provided with a transmission belt, the driven wheel is connected to a multiple magnification microscope, and a camera is arranged above the multiple magnification microscope.

[0015] As a preferred scheme, the multiple magnification microscope comprises a focusing device, an objective lens and an observation port, the observation port is in one-to-one correspondence with the objective lens, and the camera is arranged above the observation port.

[0016] As a preferred scheme, a baffle is arranged between the observation port and the camera, and the baffle is connected to the objective lens vertical plate.

[0017] In the present application, the Y-axis moving device drives the X-axis moving device to move, the X-axis moving device drives the vertical plate to move, thereby driving the objective lens device on the vertical plate to move, so as to adjust the position of the objective lens, avoid the interference between the adjusting stage and the automatically entered slide, facilitate the subsequent entry of the slide, and improve the work efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is a structural schematic view of angle one of the present application;

[0019] Figure 2 is a structural schematic view of angle two of the present application;

[0020] Figure 3 is a structural schematic view of angle one of the moving device of the present application;

[0021] Figure 4is a structural schematic view of angle two of the mobile device of the present application;

[0022] Figure 5 is a structural schematic view of the support of the present application;

[0023] Figure 6 is a structural schematic view of the slide rail of the present application;

[0024] Figure 7 is a structural schematic view of the vertical plate of the present application;

[0025] Figure 8 is a structural schematic view of the objective lens device of the present application;

[0026] Figure 9 is a structural schematic view of angle one of the partial objective lens device of the present application;

[0027] Figure 10 is a structural schematic view of angle two of the partial objective lens device of the present application;

[0028] 1, support; 2, slide rail; 3, fixed plate; 4, vertical plate; 5, condenser; 7, condenser seat; 8, bottom plate; 9, vertical plate; 10, guide rail bottom plate; 11, slide placing rail; 12, Y-axis screw motor; 13, Y-axis moving block; 14, Y-axis slide rail; 15, X-axis moving block; 16, X-axis slide rail; 17, X-axis screw motor; 18, conversion block; 19, mounting plate; 20, condenser; 21, moving groove; 22, through groove; 23, objective lens vertical plate; 24, motor; 25, driving wheel; 26, driven wheel; 27, transmission belt; 28, multiple magnification microscope; 29, objective lens; 30, observation port; 31, camera; 32, baffle. DETAILED DESCRIPTION

[0029] The specific embodiments of the present application will be described in detail below with reference to the accompanying drawings. Figures 1 to 10 The specific embodiments of the present application will be described in detail below with reference to the accompanying drawings. Embodiment One

[0030] As Figure 1 , Figure 2As shown, the present application provides an objective lens moving device, which comprises a support 1, the top of the support 1 is provided with a slide rail 2 for placing a slide, the slide rail 2 is connected with the support 1 by a connection mode known in the prior art such as screw connection, welding, soldering and the like, one side of the support 1 is fixedly provided with a fixed plate 3, and the fixed plate 3 is connected with the support 1 by a connection mode known in the prior art such as screw connection, welding, soldering and the like; a moving device is fixedly arranged on the fixed plate 3, the moving device comprises a Y-axis moving device, the Y-axis moving device is connected with an X-axis moving device, the X-axis moving device is connected with a vertical plate 4, the vertical plate 4 is provided with an objective lens device and a light collecting mirror 5, and the objective lens device and the light collecting mirror 5 are located on the same straight line; the vertical plate 4 is provided with a light collecting mirror seat 7 at the lower part of the moving device, the light collecting mirror seat 7 is arranged perpendicularly to the vertical plate 4, and the light collecting mirror seat 7 is connected with the vertical plate 4 by a connection mode known in the prior art such as bonding, welding and screw connection, and the light collecting mirror 5 is arranged on the light collecting mirror seat 7; the Y-axis moving device drives the X-axis moving device to move, the X-axis moving device drives the vertical plate 4 to move, so as to drive the objective lens device and the light collecting mirror 5 on the vertical plate 4 to move, the position of the objective lens device and the light collecting mirror 5 is adjusted, interference between the objective lens device and the automatically entered slide is avoided, the subsequent slide is facilitated to enter, and the working efficiency is improved.

[0031] Preferably, as shown in the drawings, Figure 5 The support 1 comprises a bottom plate 8, the bottom plate 8 is preferably a rectangular plate, two vertical plates 9 are vertically arranged on the bottom plate 8, the two vertical plates 9 are arranged in parallel, the vertical plates 9 are connected with the bottom plate 8 by a connection mode commonly used in the prior art such as bonding, welding and screw connection, and the slide rails 2 are respectively arranged at the top of the two vertical plates 9.

[0032] Preferably, as shown in the drawings, Figure 6 The slide rail 2 comprises a guide rail bottom plate 10, and slide placing rails 11 are vertically arranged on both sides of the guide rail bottom plate 10. Embodiment two

[0033] The X-axis moving device and the Y-axis moving device are specifically described in this embodiment, and specifically,

[0034] As shown in the drawings, Figure 3 , Figure 4As shown, the Y-axis moving device comprises a Y-axis screw motor 12 fixed on the fixed plate 3, the output end of the Y-axis screw motor 12 is connected with a Y-axis moving block 13, the Y-axis moving block 13 cooperates with a Y-axis slide rail 14, the Y-axis slide rail 14 is fixed on the lower part of the slide rail 2, more specifically, fixed on the lower part of the guide rail bottom plate 10, connected by screw, bonding, welding and the like, the Y-axis moving block 13 is connected with the X-axis moving device; the Y-axis screw motor 12 is started, the Y-axis moving block 13 moves forward and backward along the Y-axis slide rail 14, thereby driving the X-axis moving device, the vertical plate 4, the objective lens and the condenser lens 5 to move forward and backward.

[0035] The X-axis moving device comprises an X-axis moving block 15 connected with the Y-axis moving block, the X-axis moving block 15 is connected with the Y-axis moving block 13 by bonding, welding, screw connection and the like, or can be formed by one-piece forming, the X-axis moving block 15 cooperates with an X-axis slide rail 16, the X-axis slide rail 16 is fixed on the vertical plate 4 by screw, bonding, welding and the like, the X-axis moving block 15 is fixed with an X-axis screw motor 17, the output end of the X-axis screw motor 17 is connected with a conversion block 18, the top of the conversion block 16 is connected with a mounting plate 19, the mounting plate 19 is connected with the vertical plate 4 perpendicularly; the X-axis screw motor 17 is started, driving the conversion block 18 to move, the conversion block 18 drives the mounting plate 19 and the vertical plate 4 to move along the left and right directions, realizing the adjustment of the positions of the objective lens and the condenser lens 5.

[0036] As known, the X-axis moving device, the Y-axis moving device and the controller are connected, the controller can be single-chip microcomputer, plc and the like in the prior art, without limitation of specific model, the controller controls the X-axis moving device and the Y-axis moving device to move, ensuring that the objective lens device can detect the slide. Embodiment three

[0037] The embodiment can better detect the detected object, in the embodiment, the condenser lens 20 is arranged, which not only can make up the insufficient light quantity and appropriately change the properties of the light emitted from the light source, but also focuses the light on the detected object, so as to obtain the best lighting effect.

[0038] Specifically, the mounting plate 19 is installed with the condenser lens 20, the condenser lens 20 is arranged between the slide rail 2, the inner side of the slide rail 2 is provided with a moving groove 21 for the condenser lens 20 to move; more specifically, the middle part of the guide rail bottom plate 10 is provided with a through groove 22 for adjusting the position of the condenser lens 20, the inner side of the two sides parallel to the slide placing rail 11 is provided with the moving groove 21 for the condenser lens 20 to move. Embodiment four

[0039] The embodiment describes the objective lens device, specifically:

[0040] As Figure 8 , Figure 9 , Figure 10 shown, the objective device includes an objective vertical plate 23, which is connected with the vertical plate 4 by means of screw, bolt, bonding, welding and other connection methods commonly used in the prior art, a motor 24 is installed on the objective vertical plate 23, the output end of the motor 24 is connected with a driving wheel 25, a driven wheel 26 is arranged on one side of the driving wheel 25, a transmission belt 27 is arranged on the outer side of the driving wheel 25 and the driven wheel 26, the driven wheel 27 is connected with a multiple magnification microscope 28, the multiple magnification microscope 28 includes a focusing device, an objective 29 and an observation port 30, each objective 29 corresponds to an observation port 30; as the objective 29 includes two, which are objective one and objective two, the observation ports are also two, which are observation port one and observation port two, wherein, when the objective one is used to observe the slide, the objective one, the observation port one, the condenser 20 and the collector 5 are in the same straight line, when the objective two is used to observe the slide, the objective two, the observation port two, the condenser 20 and the collector 5 are in the same straight line, a video camera 31 is arranged above the observation port 30, the video camera 31 adopts a CCD video camera in the prior art, the video camera 31 can be fixed on the objective vertical plate 23; more preferably, the video camera 31 is connected with a display screen.

[0041] Preferably, a baffle 32 is arranged between the observation port 30 of the multiple magnification microscope 28 and the video camera 31, the baffle 32 is connected with the objective vertical plate 23; the observation port 30 of the multiple magnification microscope, the objective 29 of the multiple magnification microscope, the condenser 20 and the collector 5 are in the same straight line.

[0042] The motor is started, the driving wheel 25 drives the driven wheel 26 to rotate through the transmission belt 27, and then drives the multiple magnification microscope 28 to rotate, switches different objectives 29 to observe the cell structure in the slide, when switching different objectives 29, the observation port 30 corresponding thereto is also switched to the lower part of the video camera 31 synchronously, the video camera 31 replaces the human eye, and the cell structure is displayed through the video camera; preferably, in order to observe more conveniently, the small cell microorganism magnified by the video camera 31 is displayed through the display screen.

[0043] The working principle of the present application is that when the slide needs to be detected, the Y-axis screw motor 17 is started, the Y-axis moving block 13 moves forward and backward along the Y-axis sliding rail 14, thereby driving the X-axis moving device, the vertical plate 4, the objective lens device and the like to move forward and backward, the X-axis screw motor 17 is started, driving the conversion block 18 to move, the conversion block 18 drives the vertical plate 4 to move in the left-right direction, realizing the adjustment of the positions of the objective lens device, the condenser lens and the collector lens, because the objective lens device, the condenser lens and the collector lens are all installed on the vertical plate 4, therefore the three are always in the same straight line, the objective lens device enlarges and observes the image of the slide, specifically, the camera observes and captures the image of the enlarged objective lens in high definition.

[0044] In summary, since the above technical solutions are adopted, the Y-axis moving device of the present application drives the X-axis moving device to move, the X-axis moving device drives the vertical plate to move, thereby driving the objective lens device, the condenser lens and the collector lens on the vertical plate to move, realizing the adjustment of the position of the objective lens, avoiding the interference between the adjustment of the objective table and the automatic entering of the slide, being beneficial to the subsequent entering of the slide, thereby improving the work efficiency.

[0045] The devices and connection relationships not specifically described above all belong to the prior art, and the present application will not be specifically described here.

[0046] The preferred mode of the present application is described in detail above in combination with the drawings, however, the present application is not limited to the specific details in the above embodiments, within the technical concept range of the present application, the technical solutions of the present application can be variously and simply modified, and these simple modifications all belong to the protection range of the present application.

[0047] In addition, it should be noted that the various specific technical features described in the above specific embodiments can be combined in any suitable manner without contradiction, in order to avoid unnecessary repetition, various possible combination manners of the present application will not be described again.

[0048] In addition, the various different embodiments of the present application can also be combined in any manner, as long as it does not deviate from the idea of the present application, the application should also be regarded as the disclosed content of the present application.

Claims

1. An objective lens moving device, comprising a support (1), a glass track (2) is arranged on the top of the support (1), a fixed plate (3) is fixed on one side of the support (1), characterized in that, The fixed plate (3) is fixed with a moving device, the moving device comprises a Y-axis moving device, the Y-axis moving device is connected with an X-axis moving device, the X-axis moving device is connected with a vertical plate (4), the vertical plate (4) is installed with an objective device and a light collecting mirror (5), the objective device and the light collecting mirror (5) are in the same straight line.

2. An objective lens moving device according to claim 1, characterized in that, The Y-axis moving device comprises a Y-axis screw motor (12) arranged on the fixed plate (3), the output end of the Y-axis screw motor (12) is connected with a Y-axis moving block (13), the Y-axis moving block (13) is matched with a Y-axis slide rail (14), the Y-axis slide rail (14) is fixed on the lower part of the slide rail (2), the Y-axis moving block (13) is connected with the X-axis moving device.

3. An objective lens moving device according to claim 2, characterized in that The X-axis moving device comprises an X-axis moving block (15) connected with the Y-axis moving block (13), the X-axis moving block (15) is matched with an X-axis slide rail (16), the X-axis slide rail (16) is fixed on the vertical plate (4), the X-axis moving block (15) is fixed with an X-axis screw motor (17), the output end of the X-axis screw motor (17) is connected with a conversion block (18), the top of the conversion block (18) is connected with a mounting plate (19), the mounting plate (19) is connected with the vertical plate (4) perpendicularly.

4. An objective lens moving device according to claim 1, characterized in that, The support (1) comprises a bottom plate (8), two vertical plates (9) are arranged on the bottom plate (8) perpendicularly, the top of each of the two vertical plates (9) is installed with a slide rail (2).

5. An objective lens moving device according to claim 1, wherein The slide rail (2) comprises a guide rail bottom plate (10), slide rails (11) are arranged on the two sides of the guide rail bottom plate (10) perpendicularly.

6. An objective lens moving device according to claim 5, wherein The vertical plate (4) is installed with a condenser lens (20), the condenser lens (20) is arranged between the slide rails (2), the inner side of the slide rail (2) is provided with a moving groove (21) for the movement of the condenser lens (20), the condenser lens (20), the objective device and the light collecting mirror (5) are in the same straight line.

7. An objective lens moving device according to claim 1, wherein The vertical plate (4) is installed with a light collecting mirror seat (7) below the moving device, the light collecting mirror seat (7) is arranged perpendicularly with the vertical plate (4), the light collecting mirror seat (7) is installed with the light collecting mirror (5).

8. An objective lens moving device according to claim 1, wherein The objective device comprises an objective vertical plate (23), the objective vertical plate (23) is connected with the vertical plate (4), the objective vertical plate (23) is installed with a motor (24), the output end of the motor (24) is connected with a driving wheel (25), one side of the driving wheel (25) is provided with a driven wheel (26), the outer side of the driving wheel (25) and the driven wheel (26) is provided with a transmission belt (27), the driven wheel (26) is connected with a multiple magnification microscope (28), a camera (31) is arranged above the multiple magnification microscope (28).

9. An objective lens moving device according to claim 8, characterized in that The multiple magnification microscope comprises a focusing device, an objective (29) and observation ports (30), the observation ports (30) are one-to-one corresponding with the objective (29), the camera (31) is arranged above the observation ports (30).

10. An objective lens moving device according to claim 9, wherein A baffle (32) is arranged between the observation ports (30) and the camera (31), the baffle (32) is connected with the objective vertical plate (23).

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