Automatic adjusting objective table and microscope comprising same

Abstract

The utility model discloses an automatic adjustment type objective table and a microscope comprising the same, the automatic adjustment type objective table comprises an objective table, the middle part of the objective table is provided with a light through hole, the objective table comprises a first platform, a second platform and a third platform which are sequentially arranged from top to bottom, the first platform is horizontally and movably arranged on the second platform along the X-axis direction, and the third platform is horizontally and movably arranged on the third platform along the X-axis direction. The second platform is horizontally and movably arranged on the third platform in the Y-axis direction; the first driving device is fixed on the second platform and is in transmission connection with the first platform; and the second driving device is fixed on the third platform and is in transmission connection with the second platform. According to the objective table, the first platform can be driven by the first driving device to achieve back-and-forth movement adjustment in the X-axis direction, the second platform can be driven by the second driving device to achieve back-and-forth movement adjustment in the Y-axis direction, and when a glass slide is placed on the objective table, front-back and left-right automatic adjustment can be achieved; position adjustment is convenient during detection, and the detection efficiency is high.

Description

Technical Field

[0001] The utility model belongs to the technical field of microscopes, and in particular relates to an automatically adjustable stage and a microscope comprising the stage. Background Art

[0002] The microscope is an optical instrument composed of one lens or a combination of several lenses. It is a symbol of mankind's entry into the atomic age. It presents a whole new world to the human vision through its high resolution. For the first time, people saw hundreds of "new" tiny animals and plants, as well as the internal structure of everything from the human body to plant fibers. It is an instrument used to magnify tiny objects so that they can be seen by the naked eye.

[0003] In the field of microscope inspection, the use of microscopes is inseparable from the stage, which usually has the function of front-to-back and left-to-right adjustment to achieve the front-to-back and left-to-right translation of the slide; however, most microscope stages need to be adjusted manually, which makes it inconvenient to adjust the position of the microscope during inspection. Therefore, an automatic adjustment stage and a microscope containing it are designed to solve the above problems.

[0004] It should be noted that the above introduction to the technical background is only for the convenience of providing a clear and complete description of the technical solutions of the utility model and for the convenience of understanding by those skilled in the art. It cannot be considered that the above technical solutions are well known to those skilled in the art simply because these solutions are described in the background technology section of the utility model. Utility Model Content

[0005] In order to overcome the above-mentioned deficiencies in the prior art, the purpose of the utility model is to provide an automatically adjustable stage and a microscope comprising the same.

[0006] In order to achieve the above purpose and other related purposes, the technical solution provided by the utility model is: an automatically adjustable stage, including: a stage, a light hole is opened in the middle of the stage, the stage includes a first platform, a second platform and a third platform arranged in sequence from top to bottom, the first platform is arranged on the second platform in a horizontally movable manner along the X-axis direction, and the second platform is arranged on the third platform in a horizontally movable manner along the Y-axis direction; a first driving device, the first driving device is fixed on the second platform and is connected to the first platform in a transmission manner; a second driving device, the second driving device is fixed on the third platform and is connected to the second platform in a transmission manner. In this solution, the stage can be driven by the first driving device to realize back and forth movement adjustment in the X-axis direction, and can be driven by the second driving device to realize back and forth movement adjustment in the Y-axis direction. When the slide is placed on the stage, automatic adjustment can be realized in the front and back and left and right directions. The position adjustment is convenient during detection, and the detection efficiency is high.

[0007] Furthermore, a first linear guide rail arranged along the X-axis direction is provided between the first platform and the second platform, and a second linear guide rail arranged along the Y-axis direction is provided between the second platform and the third platform. In this solution, reciprocating movement is achieved by the linear guide rail, and the movement is smooth, and the straightness is good and the precision is high.

[0008] Furthermore, the first driving device is an electric slide, and the body of the first driving device is arranged in parallel with the first linear guide rail; the second driving device is an electric slide, and the body of the second driving device is arranged in parallel with the second linear guide rail. In this solution, an electric slide is used as the driving device, which has high repeatability and convenient operation.

[0009] Furthermore, the first driving device includes a first ball screw and a first motor connected thereto, and the first ball screw is arranged in parallel with the first linear guide; the second driving device includes a second ball screw and a second motor connected thereto, and the second ball screw is arranged in parallel with the second linear guide. In this solution, a ball screw assembly is used as a driving device, which has smooth movement, high precision control of micro-feed transmission efficiency, and can obtain high positioning accuracy and good synchronization of repeated positioning accuracy.

[0010] Furthermore, the first linear guide is provided with two and is arranged on both sides of the light-through hole, and the second linear guide is provided with two and is arranged on both sides of the light-through hole. In this solution, two first linear guides and two second linear guides are provided, which ensures the stability of the structure; the linear guides are provided on both sides of the light-through hole, so that the stability of the stage position adjustment is better.

[0011] Furthermore, the lower part of the loading platform is connected to a rotating cylinder, and the rotating cylinder drives the loading platform to rotate through the third platform. In this solution, a rotating cylinder is arranged under the loading platform to realize the rotation of the loading platform, meet the rotation requirements of the loading platform, and expand the scope of application.

[0012] The utility model also provides a microscope, comprising the automatically adjustable stage described in any one of the above technical solutions.

[0013] Due to the application of the above technical solution, the utility model has the following beneficial effects compared with the prior art:

[0014] The utility model designs an automatically adjustable stage and a microscope including the same. The stage can drive a first platform to realize back and forth movement adjustment in the X-axis direction through a first driving device, and can drive a second platform to realize back and forth movement adjustment in the Y-axis direction through a second driving device. When a slide is placed on the stage, automatic adjustment can be realized in the front and back directions and in the left and right directions. The position adjustment is convenient during detection, and the detection efficiency is high. Moreover, the position adjustment is smooth, the straightness is good, and the precision is high. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the structure of the automatic adjustment stage of the utility model;

[0016] Figure 2 This is a schematic diagram of the explosion structure of the loading platform of the utility model;

[0017] Figure 3 This is a structural schematic diagram of Embodiment 6 of the present utility model;

[0018] In the above drawings, 1, first platform; 2, second platform; 3, third platform; 4, first driving device; 5, second driving device; 6, first linear guide rail; 7, second linear guide rail; 8, rotary cylinder. DETAILED DESCRIPTION

[0019] The following is a description of the implementation of the present invention by means of specific embodiments. People familiar with the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification.

[0020] It should be noted that in the description of the present utility model, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, or the positions or positional relationships in which the utility model product is usually placed when in use, which are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", "third" and the like are only used to distinguish the description, and cannot be understood as indicating or implying relative importance. Terms such as "horizontal", "vertical", and "overhanging" do not mean that the components are required to be absolutely horizontal or overhanging, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0021] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" 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, it can be an electrical connection, it can be a direct connection, it can be indirectly connected through an intermediate medium, and it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0022] In the description of the present application, it should be understood that the directions or positional relationships indicated by directional words such as "front, back, up, down, left, right", "lateral, vertical, perpendicular, horizontal" and "top, bottom" are usually based on the directions or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description. Unless otherwise specified, these directional words do not indicate or imply that the device or element referred to must have a specific direction or be constructed and operated in a specific direction, and therefore cannot be understood as limiting the scope of protection of the present application; the directional words "inside and outside" refer to the inside and outside relative to the contours of each component itself.

[0023] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the protection scope of the present invention.

[0024] Embodiment 1: See attached Figure 1 and attached Figure 2 As shown, this embodiment provides an automatically adjustable stage, including: a stage, a light hole is opened in the middle of the stage, the stage includes a first stage 1, a second stage 2 and a third stage 3 arranged in sequence from top to bottom, the first stage 1 is arranged on the second stage 2 in a horizontally movable manner along the X-axis direction, and the second stage 2 is arranged on the third stage 3 in a horizontally movable manner along the Y-axis direction;

[0025] A first driving device 4, the first driving device 4 is fixed on the second platform 2 and is drivingly connected to the first platform 1;

[0026] The second driving device 5 is fixed on the third platform 3 and is drivingly connected to the second platform 2 .

[0027] In this embodiment, the stage can drive the first platform 1 to achieve back and forth movement adjustment in the X-axis direction through the first driving device 4, and can drive the second platform 2 to achieve back and forth movement adjustment in the Y-axis direction through the second driving device 5. When the slide is placed on the stage, automatic adjustment can be achieved front and back and left and right, which makes position adjustment convenient during detection and has high detection efficiency.

[0028] Embodiment 2: See attached Figure 1 and attached Figure 2 As shown, this embodiment is a further improvement on the basis of the first embodiment, and its specific method is: a first linear guide 6 arranged along the X-axis direction is provided between the first platform 1 and the second platform 2, and a second linear guide 7 arranged along the Y-axis direction is provided between the second platform 2 and the third platform 3. In this embodiment, reciprocating movement is achieved by the linear guide, the movement is smooth, and the straightness is good and the precision is high.

[0029] Embodiment 3: Not shown in the drawings, this embodiment is a further improvement on the basis of Embodiment 2, and its specific method is as follows: the first driving device 4 is an electric slide, and the body of the first driving device 4 is arranged in parallel with the first linear guide 6; the second driving device 5 is an electric slide, and the body of the second driving device 5 is arranged in parallel with the second linear guide 7. In this embodiment, an electric slide is used as the driving device, which has high repeat positioning accuracy and convenient operation.

[0030] Embodiment 4: Not shown in the drawings, this embodiment is a further improvement on the basis of embodiment 2, and its specific mode is as follows: the first driving device 4 includes a first ball screw and a first motor connected thereto, and the first ball screw is arranged in parallel with the first linear guide 6; the second driving device 5 includes a second ball screw and a second motor connected thereto, and the second ball screw is arranged in parallel with the second linear guide 7. In this embodiment, a ball screw assembly is used as a driving device, the movement is stable, the precision control micro-feed transmission efficiency is high, and a high positioning accuracy and good synchronization of repeated positioning accuracy can be obtained.

[0031] Embodiment 5: See attached Figure 1 and attached Figure 2 As shown, this embodiment is a further improvement on the basis of the second embodiment, and its specific method is: two first linear guides 6 are provided and arranged on both sides of the light-through hole, and two second linear guides 7 are provided and arranged on both sides of the light-through hole. In this embodiment, two first linear guides 6 and two second linear guides 7 are provided to ensure the stability of the structure; the linear guides are provided on both sides of the light-through hole, so that the stability of the stage position adjustment is better.

[0032] Embodiment 6: See attached Figure 3 As shown, this embodiment is a further improvement on the basis of the first embodiment, and its specific method is: the lower part of the loading platform is connected to a rotating cylinder 8, and the rotating cylinder 8 drives the loading platform to rotate through the third platform 3. In this embodiment, the rotating cylinder 8 is arranged under the loading platform, which can realize the rotation of the loading platform, meet the rotation requirements of the loading platform, and expand the scope of application.

[0033] The present invention also provides a microscope, comprising the automatically adjustable stage of any one of the above embodiments.

[0034] The utility model designs an automatically adjustable stage and a microscope including the same. The stage can drive a first platform to realize back and forth movement adjustment in the X-axis direction through a first driving device, and can drive a second platform to realize back and forth movement adjustment in the Y-axis direction through a second driving device. When a slide is placed on the stage, automatic adjustment can be realized in the front and back directions and in the left and right directions. The position adjustment is convenient during detection, and the detection efficiency is high. Moreover, the position adjustment is smooth, the straightness is good, and the precision is high.

[0035] The above implementation modes are only for illustrating the technical concept and features of the utility model, and their purpose is to allow people familiar with this technology to understand the content of the utility model and implement it. It cannot be used to limit the protection scope of the utility model. Any equivalent changes or modifications made according to the spirit of the utility model should be included in the protection scope of the utility model.

Claims

1. An automatically adjustable stage, characterized in that: include: A loading platform, wherein a light hole is provided in the middle of the loading platform, and the loading platform comprises a first platform (1), a second platform (2) and a third platform (3) which are arranged in sequence from top to bottom, wherein the first platform (1) is arranged on the second platform (2) in a horizontally movable manner along the X-axis direction, and the second platform (2) is arranged on the third platform (3) in a horizontally movable manner along the Y-axis direction; A first driving device (4), the first driving device (4) is fixed on the second platform (2) and is drivingly connected to the first platform (1); A second driving device (5), wherein the second driving device (5) is fixed on the third platform (3) and is drivingly connected to the second platform (2).

2. The automatic adjustable stage according to claim 1, characterized in that: A first linear guide rail (6) arranged along the X-axis direction is provided between the first platform (1) and the second platform (2), and a second linear guide rail (7) arranged along the Y-axis direction is provided between the second platform (2) and the third platform (3).

3. The automatic adjustable stage according to claim 2, characterized in that: The first driving device (4) is an electric slide, and the body of the first driving device (4) is arranged in parallel with the first linear guide rail (6); the second driving device (5) is an electric slide, and the body of the second driving device (5) is arranged in parallel with the second linear guide rail (7).

4. The automatic adjustable stage according to claim 2, characterized in that: The first driving device (4) comprises a first ball screw and a first motor connected thereto, the first ball screw being arranged in parallel with the first linear guide rail (6); the second driving device (5) comprises a second ball screw and a second motor connected thereto, the second ball screw being arranged in parallel with the second linear guide rail (7).

5. The automatic adjustable stage according to claim 2, characterized in that: Two first linear guide rails (6) are provided and are respectively arranged on both sides of the light-through hole; two second linear guide rails (7) are provided and are respectively arranged on both sides of the light-through hole.

6. The automatic adjustable stage according to claim 1, characterized in that: The lower part of the loading platform is connected to a rotating cylinder (8), and the rotating cylinder (8) drives the loading platform to rotate through the third platform (3).

7. A microscope, characterized in that: An automatically adjustable stage comprising the steps of any one of claims 1 to 6.

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