CN213209431U - Novel samm's law is verified and is measured device - Google Patents
Novel samm's law is verified and is measured device Download PDFInfo
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- CN213209431U CN213209431U CN202022028513.7U CN202022028513U CN213209431U CN 213209431 U CN213209431 U CN 213209431U CN 202022028513 U CN202022028513 U CN 202022028513U CN 213209431 U CN213209431 U CN 213209431U
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Abstract
The utility model discloses a novel samm's law is verified and measuring device, include: calibration plate, the camera lens anchor clamps, camera below all is provided with has the magnetic grid and can be at the gliding slider of optical guide, improve the reading precision, supply calibration plate through setting up, camera pivoted revolving stage, the revolving stage includes that the outer lane has lower circular casing of scale and rotates the last circular casing that sets up on lower circular casing and have the pointer that points to lower circular casing and go up the scale, be equipped with the scale that makes things convenient for the revolving stage to read when rotating promptly on the lower circular casing of rotation, the precision is higher, be equipped with through one side of circular casing down and realize going up circular casing at the circular casing upper surface parallel rotation of lower circular casing and fixed adjustment mechanism, the easy skew problem of revolving stage when adjusting revolving stage after-fixing revolving stage has been solved, it is fixed along with the accent, and through the control of the torsion ring of revolving stage one side and adjust, the mode of sheltering from the scale has easily been replaced to hand revolving stage.
Description
Technical Field
The utility model relates to a measuring device technical field, concretely relates to novel samm's law is verified and measuring device.
Background
The schem's law means that when the extension planes of the three planes, i.e., the object plane, the image plane, and the lens plane, intersect in a straight line, a complete and clear image can be obtained.
When the Sim law is verified and measured, a camera, a lens and a calibration plate need to be built on the sliding rail.
In the prior art, the operation of the device is complex, the camera, the lens and the calibration plate directly move on the slide rail through the slide block, reading is carried out through scales on the slide rail, the precision is low, the accuracy of the reading is improved due to the lack of the slide rail built by the optical guide rail, the reading is carried out through the angle ruler by the rotary table below the camera and the calibration plate, the measuring precision is low, the rotary table is not easy to fix when rotating, the rotary table is easy to deviate again, the precision is low, the position of the rotary table is also deviated due to the fixing operation when the rotary table is fixed for fixing the scales, and the rotary table is inconvenient to fix at a required angle; therefore, a novel device for verifying and measuring the Samm's law is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
Problem to above-mentioned prior art exists, the utility model provides a novel samm's law is verified and measuring device, calibration plate, camera lens anchor clamps, camera below all are provided with have the magnetic grid and can be at the gliding slider of optics guide rail, improve the reading precision, supply calibration plate, camera pivoted revolving stage through setting up, the problem of the easy skew of revolving stage when adjusting revolving stage after-fixing revolving stage has been solved, the random modulation is along with fixed, and the change ring control through revolving stage one side is adjusted, replaced the mode that handheld revolving stage surface conditioning sheltered from the scale easily.
In order to realize above-mentioned purpose, the utility model discloses a novel samm's law is verified and measuring device, including being used for verifying calibration plate, the camera lens anchor clamps, the camera of installation camera lens of samm's law, still include:
the calibration plate, the lens clamp and the camera are all provided with sliding blocks which are provided with magnetic grids and can slide on the optical guide rails;
the utility model provides a calibration plate, camera pivoted revolving stage, the revolving stage includes that the outer lane has the lower circular casing of scale and rotates the last circular casing that sets up on lower circular casing and have the pointer that points down the scale on the circular casing, one side of lower circular casing is equipped with and can realize going up circular casing upper surface parallel rotation and fixed adjustment mechanism down circular casing.
As a further optimization of the above scheme, the adjusting mechanism comprises a threaded rod connected to one side of the lower circular shell through thread fit, and a torsion ring capable of operating the threaded rod to rotate so as to stretch and retract inside the lower circular shell is arranged at the end of the threaded rod.
As the further optimization of above-mentioned scheme, the inside of circular casing is equipped with the dwang that can remove along the vertical direction of circular casing length direction axis down, be equipped with the flexible hole that supplies the dwang activity to insert in the threaded rod, the outer lane department one end an organic whole of dwang is equipped with the spline, be equipped with on one side inner wall in flexible hole and supply the spline along the gliding keyway of threaded rod length direction.
As a further optimization of the above scheme, the tip of dwang is provided with the transmission and is connected with the gear, be provided with the deflector that can supply the dwang to remove along threaded rod length direction and have the guiding hole that supplies the dwang to pass through on the dwang between gear and the threaded rod, the deflector is fixed in the bottom of circular housing down.
As a further optimization of the above scheme, a positioning connecting plate is fixedly arranged at the bottom of the upper circular shell, a circular gear groove concentric with the upper circular shell is arranged on the lower surface of the positioning connecting plate, and the gear is meshed with the gear groove.
As a further optimization of the above scheme, the integrative location connecting plate bottom at gear groove middle part is equipped with the location axostylus axostyle, the integrative stable casing that caves in of circular casing that makes progress that is equipped with in bottom of lower circular casing, the bottom activity of location axostylus axostyle is passed the upper surface of stabilizing the casing and is extended to the recess of stabilizing the casing inside, the lower extreme outer lane department of location axostylus axostyle has the stabilizing ring through the fix with screw of perpendicular to location axostylus axostyle, equal activity is inlayed and is had the ball of multiunit activity laminating in the stabilizing ring surface on the.
The utility model discloses a novel samm's law is verified and measuring device possesses following beneficial effect:
the utility model relates to a novel Simm law verification and measurement device, sliders which are provided with magnetic grids and can slide on optical guide rails are arranged below a calibration plate, a lens clamp and a camera, so that the reading precision is improved, through arranging the rotary table for the calibration plate and the camera to rotate, the rotary table comprises a lower circular shell with scales on the outer ring and an upper circular shell which is rotatably arranged on the lower circular shell and is provided with a pointer for pointing to the scales on the lower circular shell, the scales which are convenient for the rotary table to read during rotation are arranged on the lower circular shell during rotation, the precision is higher, by arranging the adjusting mechanism which can realize the parallel rotation and fixation of the upper circular shell on the upper surface of the lower circular shell at one side of the lower circular shell, the problem that the rotary table is easy to deviate when the rotary table is fixed after the rotary table is adjusted is solved, the rotary table is fixed along with adjustment, and the adjustment is controlled through the torsion ring on one side of the rotary table, so that the mode that the scale is easily shielded by the surface adjustment of the handheld rotary table is replaced.
There have been disclosed in detail certain embodiments of the invention with reference to the following description and drawings, and it is to be understood that the embodiments of the invention are not limited thereby, but are capable of numerous changes, modifications and equivalents within the spirit and terms of the appended claims.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the external structure of the turntable of the present invention;
fig. 3 is a schematic view of the internal structure of the turntable of the present invention;
fig. 4 is an enlarged schematic view of a structure in fig. 3 according to the present invention.
In the figure: the device comprises a calibration plate 1, a lens clamp 2, a camera 3, an optical guide rail 4, a sliding block 5, a rotary table 6, an upper circular shell 7, a lower circular shell 8, a threaded rod 9, a torsion ring 10, a rotating rod 11, a guide plate 12, a stabilizing ring 13, a protruding ring 14, a stabilizing shell 15, a ball 16, a gear groove 17, a positioning shaft rod 18, a positioning connecting plate 19, a gear 20, a spline 21, a telescopic hole 22 and a key groove 23.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clear, the present invention is further described in detail by the embodiments and the accompanying drawings. It should be understood, however, that the description herein of specific embodiments is only intended to illustrate the invention and not to limit the scope of the invention.
It should be noted that when an element is referred to as being "disposed on," or provided with "another element, it can be directly on the other element or intervening elements may also be present, when an element is referred to as being" connected, "or coupled to another element, it can be directly on the other element or intervening elements may be present, and" fixedly coupled "means that the element is fixedly coupled in many ways, which are not intended to be within the scope of the present disclosure, the terms" vertical, "" horizontal, "" left, "" right, "and the like are used herein for illustrative purposes only and are not intended to be a single embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the terms used herein in the specification are for the purpose of describing particular embodiments only and are not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items;
referring to the attached drawings 1-4 of the specification, the utility model provides a technical scheme: the utility model provides a novel samm's law is verified and measuring device, includes calibration plate 1, the lens anchor clamps 2 of installation camera lens, the camera 3 that is used for verifying the samm's law, still includes:
the calibration plate 1, the lens clamp 2 and the camera 3 are provided with an optical guide rail 4 which can slide, and sliders 5 which are provided with magnetic grids and can slide on the optical guide rail 4 are arranged below the calibration plate 1, the lens clamp 2 and the camera 3;
the rotary table 6 is used for calibrating the plate 1 and the camera 3 to rotate, the rotary table 6 comprises a lower circular shell 8 with scales on the outer ring and an upper circular shell 7 which is rotatably arranged on the lower circular shell 8 and is provided with a pointer for indicating the scales on the lower circular shell 8, and an adjusting mechanism which can realize that the upper circular shell 7 rotates and is fixed on the upper surface of the lower circular shell 8 in parallel is arranged on one side of the lower circular shell 8.
In this embodiment, the adjusting mechanism comprises a threaded rod 9 connected to one side of the lower circular housing 8 through a screw fit, and a torsion ring 10 capable of operating the rotation of the threaded rod 9 to extend and retract inside the lower circular housing 8 is arranged at the end of the threaded rod 9.
The operation of the torsion ring 10 facilitates adjustment of the rotation of the turntable 6 from the side of the turntable 6.
It should be noted that the inside of the lower circular housing 8 is provided with a rotating rod 11 capable of moving along the vertical direction of the axis of the length direction of the lower circular housing 8, the threaded rod 9 is provided with a telescopic hole 22 for the rotating rod 11 to movably insert, one end of the outer ring of the rotating rod 11 is integrally provided with a spline 21, and the inner wall of one side of the telescopic hole 22 is provided with a key groove 23 for the spline 21 to slide along the length direction of the threaded rod 9.
The spline 21 and the key groove 23 are meshed to realize synchronous rotation of the rotating rod 11 and the threaded rod 9, and the spline 21 can slide in the key groove 23 to adapt to the expansion and contraction of the threaded rod 9 at the end part of the rotating rod 11.
Furthermore, a gear 20 is arranged at the end of the rotating rod 11 for transmission connection, a guide plate 12 which can allow the rotating rod 11 to move along the length direction of the threaded rod 9 and is provided with a guide hole for allowing the rotating rod 11 to pass through is arranged on the rotating rod 11 between the gear 20 and the threaded rod 9, and the guide plate 12 is fixed at the bottom of the lower circular shell 8.
Nuts are limited on two sides of the guide plate 12 and two sides of the gear 20, and the nuts are connected to the rotating rod 11 through threaded fit, so that the position of the rotating rod 11 is limited. Matching splines and keyways can be arranged between the gear 20 and the rotating rod 11 to provide transmission connection between the rotating rod 11 and the gear 20.
Specifically, the bottom of the upper circular shell 7 is fixedly provided with a positioning connecting plate 19, the lower surface of the positioning connecting plate 19 is provided with a circular gear groove 17 concentric with the upper circular shell 7, and the gear 20 is meshed with the gear groove 17.
In this embodiment, 19 bottoms of the locating connection plate in the middle of the gear groove 17 are integrally provided with a locating shaft lever 18, the bottom of the lower circular shell 8 is integrally provided with a stable shell 15 which is recessed upwards and is integrated with the circular shell 7, the bottom of the locating shaft lever 18 is movably arranged inside the groove which passes through the upper surface of the stable shell 15 and extends to the stable shell 15, the outer ring of the lower end of the locating shaft lever 18 is fixed with a stabilizing ring 13 through a screw perpendicular to the locating shaft lever 18, and a plurality of groups of balls 16 which are movably attached to the surface of the stabilizing ring 13 are movably embedded in the inner wall of the side surface and the inner wall of.
The positioning shaft 18 serves the purpose of connecting the upper circular housing 7 and the lower circular housing 8, the lower end of the positioning shaft 18 is provided with the stabilizing ring 13, and the stabilizing ring 13 is contacted with the stabilizing housing 15 on the lower circular housing 8 through the balls 16, so that the upper circular housing 7 can stably rotate on the lower circular housing 8, and the phenomenon of offset between the upper circular housing 7 and the lower circular housing 8 is avoided.
The lower end of the stabilizing ring 13 is integrally provided with a convex ring 14 movably sleeved on the positioning shaft rod 18, the convex ring 14 is fixed on the positioning shaft rod 18 through a screw perpendicular to the positioning shaft rod 18, the fixing direction of the screw is perpendicular to the axis of the stabilizing ring 13, and the phenomenon that the turntable 6 cannot stably rotate due to the fact that the screw slips off is avoided.
Use in the device and have scale revolving stage 6, optics guide rail 4, the magnetic grid on the optics guide rail 4 and then increase calibration plate 1, lens anchor clamps 2, stability and precision in the 3 adjustment processes of camera, come to build the experimental apparatus who is used for verifying the schem law with this, it is comparatively convenient, it is difficult to build and measurement accuracy is coarse to have solved traditional verification schem law device, and the optical system that needs to use the schem law is higher to the required precision usually, the problem of the influence that can produce great to the result of inaccurate measurement.
The Schlemm's law means that when an object plane, an image plane and a main lens surface are intersected in a straight line, a comprehensive and clear image of the object plane can be obtained, in the device, the lens on the calibration plate 1 and the lens clamp 2 and the camera 3 can be sequentially used as the object plane, the image plane and the main lens surface, the three are built on an optical guide rail 4 which is convenient for accurately adjusting scales and angles, and the Schlemm's law is convenient to accurately measure and verify.
This embodiment provides a novel samm's law is verified and measuring device, the working process as follows:
the calibration plate 1, the lens clamp 2 and the camera 3 slide on the optical guide rail 4 through the slide block 5 with the magnetic grid, the moving positions of the calibration plate 1, the lens clamp 2 and the camera 3 can be read out with high precision through the magnetic grid, when the turntable 6 operates the calibration plate 1 and the camera 3 to rotate, the threaded rod 9 can be twisted through the torsion ring 10, the threaded rod 9 is connected with the lower circular shell 8 through thread fit, therefore, the threaded rod 9 can extend and retract in the direction vertical to the axis of the lower circular shell 8, at the moment, one end of the rotating rod 11 can adaptively extend and retract in the extension hole 22 in the threaded rod 9, the circular shell 8 also rotates through a thread structure when extending, a spline 21 and a key groove 23 which are meshed with each other are also arranged between the threaded rod 9 and the rotating rod 11, therefore, the rotating rod 11 synchronously rotates when the threaded rod 9 rotates, and one end of the rotating rod 11 movably passes through, nuts which are connected to the rotating rod 11 through threads and limit the rotating rod 11 at the fixed position of the guide plate 12 are arranged on two sides of the guide hole, and therefore it is guaranteed that the rotating rod 11 keeps in-situ synchronous rotation when the threaded rod 9 stretches and retracts and rotates.
At this moment, accessible dwang 11 tip and gear groove 17 meshed gear 20 drive positioning connection board 19 and go up circular casing 7 and stably rotate on circular casing 8 down, have realized adjusting calibration plate 1 and the purpose of camera 3 inclination above revolving stage 6, conveniently adjust and be used for verifying and measuring the schem's law.
It should be understood, however, that the intention is not to limit the invention to the particular embodiments described, but to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention.
Claims (6)
1. The utility model provides a novel samm's law is verified and measuring device, includes calibration plate, the camera lens anchor clamps of installation camera lens, the camera that is used for verifying samm's law, its characterized in that still includes:
the calibration plate, the lens clamp and the camera are all provided with sliding blocks which are provided with magnetic grids and can slide on the optical guide rails;
the utility model provides a calibration plate, camera pivoted revolving stage, the revolving stage includes that the outer lane has the lower circular casing of scale and rotates the last circular casing that sets up on lower circular casing and have the pointer that points down the scale on the circular casing, one side of lower circular casing is equipped with and can realize going up circular casing upper surface parallel rotation and fixed adjustment mechanism down circular casing.
2. The novel samm's law verification and measurement device according to claim 1, wherein: the adjusting mechanism comprises a threaded rod connected to one side of the lower round shell in a threaded fit mode, and a torsion ring capable of operating the threaded rod to rotate so as to stretch out and draw back in the lower round shell is arranged at the end of the threaded rod.
3. The novel samm's law verification and measurement device according to claim 2, wherein: the inside of lower circular casing is equipped with the dwang that can remove along the vertical direction of circular casing length direction axis down, be equipped with the flexible hole that supplies the dwang activity to insert in the threaded rod, outer lane department one end an organic whole of dwang is equipped with the spline, be equipped with on one side inner wall in flexible hole and supply the spline along the gliding keyway of threaded rod length direction.
4. A novel samm's law verification and measurement apparatus as claimed in claim 3, wherein: the tip of dwang is provided with the transmission and is connected with the gear, be provided with the deflector that can supply the dwang to remove along threaded rod length direction and have the guiding hole that supplies the dwang to pass through on the dwang between gear and the threaded rod, the bottom of circular housing is fixed under to the deflector.
5. The novel samm's law verification and measurement device according to claim 4, wherein: the bottom of going up circular casing is fixed to be equipped with the location connecting plate, the lower surface of location connecting plate is equipped with the ring form and with the gear groove of last circular casing concentric, gear and gear groove meshing.
6. The novel samm's law verification and measurement device according to claim 5, wherein: the utility model discloses a gear groove, including gear groove, casing, fixing position connecting plate, the integrative location axostylus axostyle that is equipped with in the bottom of gear groove middle part, the bottom of circular casing is integrative to be equipped with the integrative sunken stable casing of circular casing that makes progress down, the bottom activity of location axostylus axostyle is passed the upper surface of stabilizing the casing and is extended to the recess of stabilizing the casing inside, the lower extreme outer lane department of location axostylus axostyle has the stabilizing ring through the fix with screw of perpendicular to location axostylus axostyle, equal movable mosaic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022028513.7U CN213209431U (en) | 2020-09-16 | 2020-09-16 | Novel samm's law is verified and is measured device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022028513.7U CN213209431U (en) | 2020-09-16 | 2020-09-16 | Novel samm's law is verified and is measured device |
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| Publication Number | Publication Date |
|---|---|
| CN213209431U true CN213209431U (en) | 2021-05-14 |
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| CN202022028513.7U Active CN213209431U (en) | 2020-09-16 | 2020-09-16 | Novel samm's law is verified and is measured device |
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|---|---|
| CN (1) | CN213209431U (en) |
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2020
- 2020-09-16 CN CN202022028513.7U patent/CN213209431U/en active Active
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| CP03 | Change of name, title or address |
Address after: Fuhuang New Vision Building, No. 77 Wutaishan Road, Baohe Economic Development Zone, Hefei City, Anhui Province, 230051 Patentee after: Hefei Zhongke Junda Vision Technology Co.,Ltd. Address before: 230088 Room 107, Building 3, Tiandao 10 Software Park, Hefei High-tech Zone, Anhui Province Patentee before: HEFEI FUHUANG JUNDA HIGH-TECH INFORMATION TECHNOLOGY Co.,Ltd. |
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