CN210666186U

CN210666186U - Microscope objective table

Info

Publication number: CN210666186U
Application number: CN201922153039.8U
Authority: CN
Inventors: 徐正平
Original assignee: Sichuan Orienter Biotechnology Co Ltd
Current assignee: Sichuan Orienter Biotechnology Co Ltd
Priority date: 2019-12-04
Filing date: 2019-12-04
Publication date: 2020-06-02
Anticipated expiration: 2029-12-04

Abstract

The utility model discloses a microscope objective table, including be used for rack-mounted base, with base sliding connection's first slider, with first slider sliding connection's second slider, be used for driving first slider first drive arrangement, be used for driving the second drive arrangement of second slider, be used for providing irradiant light source subassembly, first slider sets up the top surface at the base, and the second slider sets up the top surface at first slider, the light source subassembly sets up in the base bottom surface. The base is connected with the first sliding block in a sliding mode, the first sliding block is connected with the second sliding block in a sliding mode, the first sliding block is driven to slide through the first driving device, the second sliding block is driven to slide through the second driving device, the left-right moving function of the objective table is achieved, the first driving device and the second driving device are installed on the same side of the base, and the structure is compact.

Description

Microscope objective table

Technical Field

The utility model relates to a microscope field, concretely relates to microscope objective table.

Background

In the field of medical examination, microscopes are common equipment, and with the rapid development of automation, instrumental automated microscopy has almost replaced manual microscopy. The microscope can realize left-right movement and up-down movement in a common microscope, a microscope light source is arranged on a microscope base, and the light source emits from the microscope base, so that the overall structure of the microscope is larger, and an instrument with space requirements is not suitable.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a microscope objective table, the technical problem of solution is that the objective table possesses about and moves the function about from top to bottom in general microscope to and the microscope light source is installed on the microscope base, these factors lead to general microscopical overall structure on the large side, it is not too suitable to have the instrument of installation space requirement, adopt general microscope, under the prerequisite that satisfies the user demand, simplify the light source structure, cancel the upper and lower function of objective table, install the light source on the objective table, realize overall structure optimization to the objective table.

The utility model discloses a following technical scheme realizes:

the utility model provides a microscope objective table, including be used for installing the base in the frame, with base sliding connection's first slider, with first slider sliding connection's second slider, be used for driving first slider first drive arrangement, be used for driving the second drive arrangement of second slider, be used for providing irradiant light source subassembly, first slider sets up the top surface at the base, and the second slider sets up the top surface at first slider, the light source subassembly sets up in the base bottom surface.

Aiming at the problem that the object carrying table in a common microscope has the functions of up-down and left-right movement, the light source is arranged on the microscope base, so that the overall structure of the common microscope is larger, and the common microscope cannot be applied to instruments with space requirements. The utility model provides a microscope objective table, the pedestal mounting is in the frame of instrument, the base is as the base of objective table, base and first slider sliding connection, first slider and second slider sliding connection, the X axle and the Y axle removal of objective table are realized in the slip of first slider and second slider, the slip of first slider and second slider is realized through first drive arrangement and second drive arrangement respectively, the second slider is as table surface, the sample is installed on the second slider. The base, the first sliding block and the second sliding block are sequentially and vertically arranged upwards, the first driving device and the second driving device are oppositely installed, so that the overall structure size of the objective table is minimized, the first driving device is arranged on the bottom surface of the base and is connected with the first sliding block, the second driving device is arranged on the top surface of the first sliding block and is connected with the second sliding block. The right middle of the second sliding block is provided with a mounting groove for mounting a sample, and the mounting groove can be used for mounting various sample clamping devices through corresponding connecting components. The light source subassembly sets up in the base bottom surface, light through the inside light source of light source subassembly to the sample, the light source setting is on the top of light source heat dissipation base, the light section of thick bamboo is the parcel light source heat dissipation base, can pass through light source heat dissipation base effluvium with the heat that the light source produced through the light section of thick bamboo, the heat of avoiding the light source to produce the influence to other components of installing in the base bottom surface, the light source subassembly is next with a drive arrangement, can do little with the size of base, be favorable to the size optimization of objective table, save the space.

Preferably, the bottom surface of the base is provided with a through hole for the light source assembly to pass through, the light source assembly provides sufficient illumination when being used for taking pictures by the digital camera, the microscopic examination result is clear, and the base, the first sliding block and the second sliding block are provided with through holes for light generated by the light source to pass through.

Preferably, the light source assembly comprises a light source, a light source heat dissipation base, a light cylinder, a light diffuser and a light diffuser gland, the light source is arranged at the top end of the light source heat dissipation base, the light cylinder wraps the light source heat dissipation base, and the top end of the light cylinder is connected with the bottom surface of the base. The light section of thick bamboo is the tubbiness structure, and opens the astigmatism branch pipe that has with the inside intercommunication of light section of thick bamboo bottom, the axis of astigmatism branch pipe and the axis collineation of light section of thick bamboo, light source heat dissipation base is the tubbiness structure, and opens on the circumference outer wall of light source heat dissipation base have with the inside breach of intercommunication of light source heat dissipation base, light source heat dissipation base and light section of thick bamboo pass through threaded connection. The light tube and the light source heat dissipation base are both of a barrel-shaped structure, the light tube wraps the light source heat dissipation base to form a cylinder, the whole structure of the light source assembly is the smallest, the light source heat dissipation base is similar to a cup, the light source is arranged on the back of the bottom of the barrel-shaped structure of the light source heat dissipation base, and the light source faces the light scattering branch pipe. The diffuser is arranged inside the light diffusion branch pipe, the diffuser gland is of a hollow cylindrical structure and is sleeved on the light diffusion branch pipe, and the diffuser gland is connected with the light diffusion branch pipe through threads. The light-diffusing piece is a circular piece, the light-diffusing branch pipe is internally provided with a plurality of light-diffusing pieces, and light generated by the light source can be transmitted to a sample through the light-diffusing pieces, so that the digital camera can shoot.

Preferably, the middle of second slider is opened has a mounting groove that is used for installing the sample, and is further, mounting groove is the rectangular channel, the rectangular through-hole that has a rectangle structure is opened to the mounting groove intermediate position, the region between rectangular through-hole and the rectangular channel is used for installing magnet, through the installation piece of the fixed centre gripping sample of installation magnet, and magnetic force adsorbs the mode simply, adsorption effect is good.

Preferably, the base and the first sliding block, and the first sliding block and the second sliding block are connected in a sliding mode through cross guide rails.

Preferably, the first driving device comprises a first lead screw motor, a first support, a first lead screw nut support, a first sensor and a first induction sheet, the first lead screw motor is arranged on the first support, the first support and the first sensor are both arranged on the bottom surface of the base, the first lead screw nut support is arranged on the back surface of the first sliding block, the first lead screw nut and the first induction sheet are both arranged on the first lead screw nut support, and an extension shaft of the first lead screw motor is matched with the first lead screw nut. The first sensor and the first induction sheet are used for detecting the reset point of the X axis of the object stage, and the reset point is used as the original point of the object stage in the X axis direction.

Preferably, the second driving device comprises a first lead screw motor, a second support, a second lead screw nut support, a second sensor and a second induction sheet, the second lead screw motor is arranged on the second support, the second support is arranged on the top surface of the first sliding block, the second sensor is arranged on the back surface of the first sliding block, the second lead screw nut support is arranged on the top surface of the second sliding block, the second induction sheet is arranged on the back surface of the second sliding block, the second lead screw nut is arranged on the second lead screw nut support, and an extension shaft of the second lead screw motor is matched with the second lead screw nut. And detecting a reset point of the Y axis of the objective table through the second sensor and the second induction sheet, and taking the reset point as an origin of the objective table in the Y axis direction.

Preferably, the first driving device and the second driving device are both located on the same side of the base, and the first driving device and the second driving device are located on the same side, so that the rest three sides of the base have no element, the object stage is ensured to occupy a small space, and the first driving device and the second driving device are opposite in a staggered mode, so that the object stage is compact in overall structure.

Preferably, the counting device further comprises a counting cell installation block, the counting cell installation block is arranged in the installation groove, and the counting cell installation block and the second sliding block are fixed through magnetic force.

The utility model discloses following beneficial effect has:

1. through the base, first slider, second slider three is perpendicular upwards to be connected in proper order, base and first slider sliding connection, first slider and second slider sliding connection, slide through the first slider of first drive arrangement drive, the second slider of second drive arrangement drive slides, make the objective table can remove along two directions of X axle and Y axle, first drive arrangement is relative with the equal dislocation of second drive arrangement, and lie in same one side of base, make objective table overall structure compact.

2. The light source assembly is arranged on the bottom surface of the base, the light cylinder and the light source heat dissipation base are of barrel-shaped structures, and the light cylinder wraps the light source heat dissipation base, so that the whole structure of the light source assembly is compact, the light cylinder and the light source heat dissipation base are connected through threads, and the light source assembly is convenient to disassemble.

3. The light scattering sheet is arranged in the light scattering branch pipe, the light scattering sheet pressing cover is arranged on the light scattering branch pipe, and light generated by the light source is transmitted to the installation groove, so that a sample can be conveniently photographed.

Drawings

The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:

fig. 1 is a schematic top view of an objective table according to an embodiment of the present invention.

Fig. 2 is a schematic bottom view of an objective table according to an embodiment of the present invention.

Fig. 3 is a schematic cross-sectional view of a light source module according to an embodiment of the present invention.

Fig. 4 is a schematic diagram of a second slider according to an embodiment of the present invention.

Reference numbers and corresponding part names: 1-base, 2-first slide block, 3-second slide block, 301-mounting groove, 4-first driving device, 401-first lead screw motor, 402-first support, 403-first lead screw nut, 404-first lead screw nut support, 405-first sensor, 406-first sensing chip, 5-second driving device, 501-second lead screw motor, 502-second support, 503-second lead screw nut, 504-second lead screw nut support, 505-second sensor, 506-second sensing chip, 6-light source assembly, 601-light source, 602-light source heat dissipation base, 603-light cylinder, 6031-light diffusion branch pipe, 604-light diffusion sheet, 605-light diffusion cover, and 7-counting cell mounting block.

Detailed Description

To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.

Example 1:

as shown in fig. 1 to 4, a microscope stage includes a base 1 for being mounted on a rack, a first slider 2 slidably connected to the base 1, a second slider 3 slidably connected to the first slider 2, a first driving device 4 for driving the first slider, a second driving device 5 for driving the second slider 3, and a light source assembly 6, wherein the first slider 2 is disposed on a top surface of the base 1, the second slider 3 is disposed on a top surface of the first slider 2, and the light source assembly 6 is disposed on a bottom surface of the base 1.

In this embodiment, the first driving device 4 is disposed on the bottom surface of the base 1, the first driving device 4 is connected to the first slide block 2, the second driving device 5 is disposed on the top surface of the first slide block 2, and the second driving device 5 is connected to the second slide block 3.

Further, the base 1 is provided with a through hole for the light source assembly 6 to pass through, and the light generated by the light source assembly 6 is transmitted to the second slider 3 from the through hole, and in the embodiment, the base 1 and the first slider 2, and the first slider 2 and the second slider 3 are all connected in a sliding manner through cross guide rails.

The first driving device 4 includes a first lead screw motor 401, a first bracket 402, a first lead screw nut 403, a first lead screw nut bracket 404, a first sensor 405, and a first sensing piece 406, the first lead screw motor 401 is disposed on the first bracket 402, the first bracket 402 and the first sensor 405 are both mounted on the bottom surface of the base 1, the first lead screw nut bracket 404 is disposed on the back surface of the first slider 2, the first lead screw nut 403 and the first sensing piece 406 are both disposed on the first lead screw nut bracket 404, and an extending shaft of the first lead screw motor 401 is matched with the first lead screw nut 403.

The second driving device 5 includes a second lead screw motor 501, a second bracket 502, a second lead screw nut 503, a second lead screw nut bracket 504, a second sensor 505, and a second sensing piece 506, the second lead screw motor 501 is disposed on the second bracket 502, the second bracket 502 is mounted on the top surface of the first slider 2, the second sensor 505 is mounted on the back surface of the first slider 2, the second lead screw nut bracket 504 is disposed on the top surface of the second slider 3, the second sensing piece 506 is disposed on the back surface of the second slider 3, the second lead screw nut 503 is disposed on the second lead screw nut bracket 504, and an extending shaft of the second lead screw motor 501 is matched with the second lead screw nut 503.

Example 2:

as shown in fig. 1 to 4, the present embodiment is further limited on the basis of embodiment 1, the light source assembly 6 includes a light source 601, a light source heat dissipation base 602, a light cylinder 603, a light diffuser 604, and a diffuser cover 605, the light source 601 is disposed at the top end of the light source heat dissipation base 602, the light cylinder 603 wraps the light source heat dissipation base 602, and the top end of the light cylinder 603 is connected to the bottom surface of the base 1.

The light cylinder 603 is of a barrel-shaped structure, the bottom of the light cylinder 603 is provided with an astigmatism branch 6031 communicated with the inside of the light cylinder 603, the axis of the astigmatism branch 6031 is collinear with the axis of the light cylinder 603, the light source heat dissipation base 602 is of a barrel-shaped structure, the circumferential outer wall of the light source heat dissipation base 602 is provided with a notch communicated with the inside of the light source heat dissipation base 602, the light source heat dissipation base 602 is in threaded connection with the light cylinder 603, the astigmatism piece 604 is arranged inside the astigmatism branch 6031, the astigmatism piece gland 605 is of a hollow barrel-shaped structure, the astigmatism piece gland 605 is sleeved on the astigmatism branch 6031, and the astigmatism piece gland 605 is in threaded connection with the astigmatism branch 6031.

Example 3:

as shown in fig. 1 to 4, the present embodiment is further limited to embodiment 1, and the first driving device 4 and the second driving device 5 are both located on the same side of the base 1.

Further, in this embodiment the right middle of the second slider 3 is provided with a mounting groove 301 for mounting a sample, the mounting groove 301 is a rectangular groove, the middle position of the mounting groove 301 is provided with a rectangular through hole with a rectangular structure, the region between the rectangular through hole and the rectangular groove is used for mounting a magnet, the magnet is used for adsorbing the counting chamber mounting block 7 mounted on the second slider 3, and the magnetic adsorption mode is simple and firm.

The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a microscope objective table, its characterized in that, including be used for base (1) of installing in the frame, with base (1) sliding connection's first slider (2), with first slider (2) sliding connection's second slider (3), be used for driving first slider first drive arrangement (4), be used for driving second slider (3) second drive arrangement (5), be used for providing irradiant light source subassembly (6), first slider (2) set up the top surface at base (1), and second slider (3) set up the top surface at first slider (2), light source subassembly (6) set up in base (1) bottom surface.

2. A microscope stage according to claim 1, wherein the base (1) is perforated at its underside by holes for the passage of light source assemblies (6).

3. The microscope stage according to claim 2, wherein the light source assembly (6) comprises a light source (601), a light source heat dissipation base (602), a light cylinder (603), a diffuser (604) and a diffuser gland (605), the light source (601) is disposed at the top end of the light source heat dissipation base (602), the light cylinder (603) wraps the light source heat dissipation base (602), the top end of the light cylinder (603) is connected to the bottom surface of the base (1), the light cylinder (603) is a barrel-shaped structure, a diffuser branch pipe (6031) communicated with the inside of the light cylinder (603) is disposed at the bottom of the light cylinder (603), the axis of the diffuser branch pipe (6031) is collinear with the axis of the light cylinder (603), the light source heat dissipation base (602) is a barrel-shaped structure, a notch communicated with the inside of the light source heat dissipation base (602) is disposed on the outer circumferential wall of the light source heat dissipation base (602), and the light source heat dissipation base (602) is connected to the light cylinder (603) through a, the diffuser (604) is arranged inside the diffuser branch pipe (6031), the diffuser gland (605) is of a hollow cylindrical structure, the diffuser gland (605) is sleeved on the diffuser branch pipe (6031), and the diffuser gland (605) is connected with the diffuser branch pipe (6031) through threads.

4. A microscope stage according to claim 1, wherein the second slide (3) has a mounting recess (301) in the middle for mounting a sample.

5. The microscope stage according to claim 4, wherein the mounting recess (301) is a rectangular groove, a rectangular through hole with a rectangular structure is formed in the middle of the mounting recess (301), and a region between the rectangular through hole and the rectangular groove is used for mounting the magnet.

6. The microscope stage according to claim 4, further comprising a cell mounting block (7), wherein the cell mounting block (7) is disposed in the mounting groove (301), and the cell mounting block (7) is fixed to the second slider (3) by magnetic force.

7. A microscope stage according to claim 1, wherein the base (1) and the first slide (2), and the first slide (2) and the second slide (3) are slidably connected by cross guides.

8. The microscope stage according to claim 1, wherein the first driving device (4) comprises a first lead screw motor (401), a first bracket (402), a first lead screw nut (403), a first lead screw nut bracket (404), a first sensor (405), and a first sensing piece (406), the first lead screw motor (401) is disposed on the first bracket (402), the first bracket (402) and the first sensor (405) are both mounted on the bottom surface of the base (1), the first lead screw nut bracket (404) is disposed on the back surface of the first slide block (2), the first lead screw nut (403) and the first sensing piece (406) are both disposed on the first lead screw nut bracket (404), and an extending shaft of the first lead screw motor (401) is matched with the first lead screw nut (403).

9. Microscope stage according to claim 1, characterized in that the second drive device (5) comprises a second spindle motor (501), a second holder (502), a second spindle nut (503), a second spindle nut holder (504), a second sensor (505), a second sensor plate (506), the second lead screw motor (501) is arranged on a second bracket (502), the second bracket (502) is arranged on the top surface of the first sliding block (2), the second sensor (505) is arranged on the back surface of the first slide block (2), the second lead screw nut bracket (504) is arranged on the top surface of the second slide block (3), the second sensing piece (506) is arranged on the back surface of the second slide block (3), the second lead screw nut (503) is arranged on the second lead screw nut bracket (504), and an extending shaft of the second lead screw motor (501) is matched with a second lead screw nut (503).

10. A microscope stage according to any one of claims 1 to 9, wherein the first drive means (4) and the second drive means (5) are both located on the same side of the base (1).