CN216433470U - Microscopic equipment calibrating device - Google Patents
Microscopic equipment calibrating device Download PDFInfo
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- CN216433470U CN216433470U CN202122082117.7U CN202122082117U CN216433470U CN 216433470 U CN216433470 U CN 216433470U CN 202122082117 U CN202122082117 U CN 202122082117U CN 216433470 U CN216433470 U CN 216433470U
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Abstract
The utility model relates to the related field of microscopic equipment, in particular to a microscopic equipment calibration device, wherein a fixed base and a fixed frame are arranged on the calibration device, and the bottom end of the fixed frame is inserted into the fixed base; the fixing frame is fixedly provided with a first calibration mechanism and a second calibration mechanism, the first calibration mechanism is located above the second calibration mechanism, the first calibration mechanism and the second calibration mechanism move on the fixing frame, the multiplied cross division eyepiece and the standard glass line scale are used for measurement, the indication value of the distance image used by the standard glass line scale is read on the multiplied cross division eyepiece, the distance used by the standard glass line scale and the actual value of the distance image used by the standard glass line scale read on the multiplied cross division eyepiece are used for calculating the objective lens magnification factor, for the microscopic equipment with the line, the line can be detected by using the magnification function and the measurement function of the tool microscope, the method is simple to operate, and the accurate measurement value is ensured.
Description
Technical Field
The utility model relates to the related field of microscopic equipment, in particular to a microscopic equipment calibration device.
Background
Microscopy equipment is a precision optical instrument that has been developed over 300 years. Since the microscope, many microscopic organisms and cells, which are the basic units of organisms, are not seen in the past. The microscope not only has microscopic equipment capable of amplifying thousands of times, but also has an electron microscope capable of amplifying hundreds of thousands of times, so that people can further know the life activity rule of organisms. In the experiment specified in the general middle school biology teaching outline, most of the experiments are completed through microscopic equipment, so the quality of the performance of the microscopic equipment is the key for well observing the experiment.
Because the microscopic equipment does not release proper national verification regulations and metering technical specifications all the time, great inconvenience is brought to the quantity value tracing, the microscopic equipment cannot have accurate and reliable quantity values, and the reliability of the detection result is directly influenced.
In order to solve the problems and overcome the defects of the prior art, the calibration device suitable for the microscopic equipment is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a microscopic equipment calibration device, which ensures that the accuracy of the magnitude of microscopic equipment is more reliable.
In order to achieve the purpose, the utility model provides the following technical scheme: a calibration device for microscopic equipment comprises a calibration device, wherein a fixed base and a fixed frame are arranged on the calibration device, and the bottom end of the fixed frame is inserted into the fixed base; on the mount fixed be equipped with first aligning gear and second aligning gear in addition, first aligning gear is located the top of second aligning gear, and correspond the setting, first aligning gear and second aligning gear all with mount sliding connection.
In a further embodiment, the first calibration mechanism comprises a first shaft sleeve, a first connecting rod, a first telescopic rod, a fixed block and a vertically arranged 10 × cross division eyepiece, wherein the right end of the first connecting rod is connected with the left side of the first shaft sleeve, the bottom of the first telescopic rod is inserted into the inner part of the left end of the first connecting rod, the outer side wall of the fixed block is connected with the left end of the first telescopic rod, and the × cross division eyepiece is arranged on the fixed block; the first shaft sleeve is connected with the fixing frame in a sliding mode, and a first rotating mechanism is arranged at the joint of the first shaft sleeve and the first connecting rod.
In a further embodiment, the second calibration mechanism comprises a second shaft sleeve, a second connecting rod, a second telescopic rod, a third shaft sleeve and a standard glass linear ruler, wherein the right end of the second connecting rod is connected with the left side of the second shaft sleeve, the right end of the second telescopic rod is inserted into the inside of the left end of the second connecting rod, the third shaft sleeve is sleeved on the second telescopic rod, and the standard glass linear ruler is arranged at the top end of the third shaft sleeve; the second shaft sleeve is connected with the fixing frame in a sliding mode, and a second rotating mechanism is arranged at the joint of the second shaft sleeve and the second connecting rod.
In a further embodiment, the first rotating mechanism comprises a first straight gear and a second straight gear which are vertically arranged, the first straight gear is meshed with the second straight gear, and the first straight gear is arranged at the right end of the first connecting rod; the first straight gear, the second straight gear and the fixing frame are arranged in sequence, and a gap is reserved between the second straight gear and the fixing frame.
In a further embodiment, the second rotating mechanism comprises a first bevel gear and a second bevel gear which are horizontally arranged, the first bevel gear is meshed with the second bevel gear, and the first bevel gear is arranged at the right end of the second connecting rod; the first helical gear, the second helical gear and the fixing frame are arranged in sequence, and a gap is reserved between the second helical gear and the fixing frame.
In a further embodiment, the first shaft sleeve is provided with a first empty groove, the first connecting rod passes through the first empty groove, and the right end of the first connecting rod is fixedly connected with the first straight gear, the second shaft sleeve is provided with a second empty groove, the second connecting rod passes through the second empty groove, and the right end of the second connecting rod is fixedly connected with the first helical gear.
In a further embodiment, the first telescoping rod and the second telescoping rod are both cylindrical in shape.
In a further embodiment, the first and second connecting rods are both square in shape.
Compared with the prior art, the utility model has the beneficial effects that:
1. in the utility model, a 10 multiplied cross graduation eyepiece and a standard glass line scale are used for measurement, the microscope eyepiece visibility is firstly adjusted to 0 position, the standard glass line scale is arranged on an objective table of a measured micro device through the movement of a second calibration mechanism, the image surface distance of an objective lens is adjusted to enable the standard glass line scale to form a clear image on the eyepiece graduation eyepiece, the eyepiece of the micro device is taken down, the 10 multiplied cross graduation eyepiece is arranged through the first calibration mechanism, the indication value of the space image used by the standard glass line scale is read on the 10 multiplied cross graduation eyepiece, the space used by the standard glass line scale and the actual value of the space image used by the standard glass line scale are read on the 10 multiplied cross graduation eyepiece to calculate the objective lens magnification times, for the micro device with the line, the line can be detected by the magnification function and the measurement function of a tool microscope, the method is simple to operate and ensures the accurate value.
2. The utility model discloses an in, through the setting of first aligning gear, make 10X cross graduation eyepiece pull out through first telescopic link, and carry out vertical rotation to 10X cross graduation eyepiece through first rotary mechanism, through the setting of second aligning gear, make standard glass line chi pull out through the second telescopic link, and carry out the level rotation to standard glass line chi through second rotary mechanism, through the setting of first aligning gear and second aligning gear, improve this device convenience.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic side view of a first alignment mechanism according to the present invention;
FIG. 3 is a schematic side view of a second calibration mechanism according to the present invention.
In the figure: 1. a fixed base; 2. a fixed mount; 3. a first bushing; 4. a second spur gear; 5. a first straight gear; 6. a first connecting rod; 7. a first telescopic rod; 8. a fixed block; 9. 10X cross graduation ocular lens; 10. a second shaft sleeve; 11. a second connecting rod; 12. a third shaft sleeve; 13. a second telescopic rod; 14. a standard glass line ruler; 15. a first empty slot; 16. a second empty slot; 17. a second bevel gear.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.
In the present invention, unless otherwise explicitly specified or limited, directional terms such as "above", "below", "upper", "lower", "clockwise", "counterclockwise", "left", "right", and the like, indicate orientations and positional relationships based on the orientations and positional relationships illustrated in the drawings, are only for convenience of description and simplicity of description, and do not indicate or imply that the designated device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and are not to be construed as limiting the specific scope of the present invention.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "above," "below," and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or simply an elevation which indicates a level of the first feature being higher than an elevation of the second feature. The first feature "on", "under" and "beneath" the second feature includes the first feature being directly below or obliquely below the second feature, or merely means that the first feature is at a lower level than the second feature.
In the present invention, unless explicitly specified or limited otherwise, the terms "first" and "second", if any, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. Thus, the definition of "first" or "second" feature may explicitly or implicitly include one or more of such features.
In the present invention, unless otherwise explicitly specified or limited, the term "connected" should be interpreted broadly, e.g., as being fixed or detachable or integrally connected; or may be a mechanical connection; the two elements can be directly connected or connected through an intermediate medium, and the two elements can be communicated with each other. The specific meanings of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.
Referring to fig. 1, fig. 2 and fig. 3, an embodiment of the present invention: a calibration device for microscopic equipment comprises a calibration device, wherein the calibration device is provided with a fixed base 1 and a fixed frame 2, and the bottom end of the fixed frame 2 is inserted into the fixed base 1; the fixing frame 2 is fixedly provided with a first calibration mechanism and a second calibration mechanism in addition, the first calibration mechanism is positioned above the second calibration mechanism and is correspondingly arranged, the first calibration mechanism and the second calibration mechanism are both in sliding connection with the fixing frame 2, 10 multiplied cross division ocular 9 and a standard glass line ruler 14 are used for measurement, the microscope ocular visibility is firstly adjusted to 0 position, the standard glass line ruler 14 is arranged on a carrying platform of the measured display micro-equipment through the movement of the second calibration mechanism, the image surface distance of an objective lens is adjusted, the standard glass line ruler 14 forms a clear image on the ocular division ruler, the ocular lens of the micro-equipment is taken down, the 10 multiplied cross division ocular 9 is arranged on the first calibration mechanism, the indication value of the distance image used by the standard glass line ruler 14 is read on the 10 multiplied cross division ocular lens 9, the distance used by the standard glass line ruler 14 and the actual calculation objective lens for the distance image used by the standard glass line ruler 14 are read on the 10 multiplied by the cross division ocular lens 9 The multiple, to having the microscopic equipment of line, can use the magnifying function and the measuring function of tool microscope to detect this line, this method easy operation guarantees the quantity value accurate.
In order to install the 10 multiplied by cross division ocular 9, the first calibration mechanism comprises a first shaft sleeve 3, a first connecting rod 6, a first telescopic rod 7, a fixed block 8 and the vertically arranged 10 multiplied by cross division ocular 9, the right end of the first connecting rod 6 is connected with the left side of the first shaft sleeve 3, the bottom of the first telescopic rod 7 is inserted into the inner part of the left end of the first connecting rod 6, the outer side wall of the fixed block 8 is connected with the left end of the first telescopic rod 7, and the 10 multiplied by cross division ocular 9 is arranged on the fixed block 8; the first shaft sleeve 3 is connected with the fixing frame 2 in a sliding mode, and a first rotating mechanism is arranged at the connecting position of the first shaft sleeve 3 and the first connecting rod 6.
In order to install the standard glass linear ruler 14, the second calibration mechanism comprises a second shaft sleeve 10, a second connecting rod 11, a second telescopic rod 13, a third shaft sleeve 12 and the standard glass linear ruler 14, the right end of the second connecting rod 11 is connected with the left side of the second shaft sleeve 10, the right end of the second telescopic rod 13 is inserted into the left end of the second connecting rod 11, the third shaft sleeve 12 is sleeved on the second telescopic rod 13, and the standard glass linear ruler 14 is arranged at the top end of the third shaft sleeve 12; the second shaft sleeve 10 is connected with the fixed frame 2 in a sliding mode, and a second rotating mechanism is arranged at the joint of the second shaft sleeve 10 and the second connecting rod 11.
In order to adjust the 10 x cross-shaped division eyepiece 9 conveniently, the first rotating mechanism comprises a first straight gear 5 and a second straight gear 4 which are vertically arranged, the first straight gear 5 is meshed with the second straight gear 4, the first straight gear 5 is arranged at the right end of the first connecting rod 6, the first straight gear 5, the second straight gear 4 and the fixing frame 2 are sequentially arranged, and a gap is reserved between the second straight gear 4 and the fixing frame 2.
In order to adjust the standard glass linear ruler 14 conveniently, the second rotating mechanism comprises a first helical gear and a second helical gear 17 which are horizontally arranged, the first helical gear is meshed with the second helical gear 17, and the first helical gear is arranged at the right end of the second connecting rod 11; the first bevel gear, the second bevel gear 17 and the fixed frame 2 are arranged in sequence, and a gap is reserved between the second bevel gear 17 and the fixed frame 2.
In order to improve the convenience of the device, a first hollow groove 15 is formed in the first shaft sleeve 3, the first connecting rod 6 penetrates through the first hollow groove 15, the right end of the first connecting rod 6 is fixedly connected with the first straight gear 5, a second hollow groove 16 is formed in the second shaft sleeve 10, and the second connecting rod 11 penetrates through the second hollow groove 16, the right end of the second connecting rod 11 and the first helical gear are fixedly connected.
The working principle is as follows: the measurement is carried out by using a 10 multiplied cross graduation ocular 9 and a standard glass line ruler 14, firstly, the ocular visibility of the microscope is adjusted to 0 position, the standard glass line ruler 14 is arranged on an objective table of the measured micro device through the movement of a second calibration mechanism, the image surface distance of an objective lens is adjusted, the standard glass line ruler 14 forms a clear image on the ocular division ruler, the ocular lens of the micro device is taken down, the 10 multiplied cross graduation ocular lens 9 is arranged through the first calibration mechanism, the indication value of the space image used by the standard glass line ruler 14 is read on the 10 multiplied cross division ocular lens 9, the magnification factor of the objective lens is calculated by the space used by the standard glass line ruler 14 and the actual space image used by the standard glass line ruler 14 read on the 10 multiplied cross division ocular lens 9, for the micro device with the line, the line can be detected by using the magnification function and the measurement function of the tool microscope, the method is simple to operate and ensures the accurate value.
It will be appreciated by those skilled in the art that the above embodiments are only for illustrating the present invention and are not to be taken as limiting the present invention, and that suitable modifications and variations of the above embodiments are possible within the scope of the present invention as hereinafter claimed.
Claims (6)
1. A calibration device for microscopic equipment comprises a calibration device, wherein a fixed base (1) and a fixed frame (2) are arranged on the calibration device, and the bottom end of the fixed frame (2) is inserted into the fixed base (1); the method is characterized in that: on mount (2) fixed be equipped with first aligning gear and second aligning gear in addition, first aligning gear is located the top of second aligning gear, and correspond the setting, first aligning gear and second aligning gear all with mount (2) sliding connection.
2. A microscopic apparatus calibration device according to claim 1, characterized in that: the first calibration mechanism comprises a first shaft sleeve (3), a first connecting rod (6), a first telescopic rod (7), a fixed block (8) and a vertically arranged 10 multiplied by cross division eyepiece (9), the right end of the first connecting rod (6) is connected with the left side of the first shaft sleeve (3), the bottom of the first telescopic rod (7) is inserted into the inner part of the left end of the first connecting rod (6), the outer side wall of the fixed block (8) is connected with the left end of the first telescopic rod (7), and the 10 multiplied by cross division eyepiece (9) is arranged on the fixed block (8); the first shaft sleeve (3) is connected with the fixed frame (2) in a sliding mode, and a first rotating mechanism is arranged at the joint of the first shaft sleeve (3) and the first connecting rod (6).
3. A microscopic apparatus calibration device according to claim 2, characterized in that: the second calibration mechanism comprises a second shaft sleeve (10), a second connecting rod (11), a second telescopic rod (13), a third shaft sleeve (12) and a standard glass linear scale (14), the right end of the second connecting rod (11) is connected with the left side of the second shaft sleeve (10), the right end of the second telescopic rod (13) is inserted into the left end of the second connecting rod (11), the third shaft sleeve (12) is sleeved on the second telescopic rod (13), and the standard glass linear scale (14) is arranged at the top end of the third shaft sleeve (12); the second shaft sleeve (10) is connected with the fixed frame (2) in a sliding mode, and a second rotating mechanism is arranged at the joint of the second shaft sleeve (10) and the second connecting rod (11).
4. A microscopic apparatus calibration device according to claim 3, characterized in that: the first rotating mechanism comprises a first straight gear (5) and a second straight gear (4) which are vertically arranged, the first straight gear (5) is meshed with the second straight gear (4), and the first straight gear (5) is arranged at the right end of the first connecting rod (6); the first straight gear (5), the second straight gear (4) and the fixing frame (2) are sequentially arranged, and a gap is reserved between the second straight gear (4) and the fixing frame (2).
5. A microscopic equipment calibration apparatus according to claim 4, characterized in that: the second rotating mechanism comprises a first helical gear and a second helical gear (17) which are horizontally arranged, the first helical gear is meshed with the second helical gear (17), and the first helical gear is arranged at the right end of the second connecting rod (11); the first bevel gear, the second bevel gear (17) and the fixing frame (2) are sequentially arranged, and a gap is reserved between the second bevel gear (17) and the fixing frame (2).
6. A microscopic equipment calibration apparatus according to claim 5, characterized in that: the first shaft sleeve (3) is provided with a first empty groove (15), the first connecting rod (6) penetrates through the first empty groove (15), the right end of the first connecting rod (6) is fixedly connected with the first straight gear (5), the second shaft sleeve (10) is provided with a second empty groove (16), and the second connecting rod (11) penetrates through the second empty groove (16) and the right end of the second connecting rod (11) is fixedly connected with the first helical gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122082117.7U CN216433470U (en) | 2021-08-31 | 2021-08-31 | Microscopic equipment calibrating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122082117.7U CN216433470U (en) | 2021-08-31 | 2021-08-31 | Microscopic equipment calibrating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216433470U true CN216433470U (en) | 2022-05-03 |
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ID=81323124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122082117.7U Active CN216433470U (en) | 2021-08-31 | 2021-08-31 | Microscopic equipment calibrating device |
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| Country | Link |
|---|---|
| CN (1) | CN216433470U (en) |
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2021
- 2021-08-31 CN CN202122082117.7U patent/CN216433470U/en active Active
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