CN111521376A - Performance detection equipment for high-image-quality internal focusing wide-angle lens research and development - Google Patents
Performance detection equipment for high-image-quality internal focusing wide-angle lens research and development Download PDFInfo
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- CN111521376A CN111521376A CN202010361623.7A CN202010361623A CN111521376A CN 111521376 A CN111521376 A CN 111521376A CN 202010361623 A CN202010361623 A CN 202010361623A CN 111521376 A CN111521376 A CN 111521376A
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Abstract
The invention relates to the technical field of lens detection, and discloses a high-image-quality internal-focusing performance detection device for wide-angle lens development, which comprises a machine body, wherein a vertical groove is formed in the upper surface of the machine body, a vertical column is connected inside the vertical groove in a sliding manner, a cylinder is sleeved inside the vertical column, the lower end of the cylinder penetrates through the inside of the vertical column and extends to the inside of an inner groove, an inner groove is formed in the lower end surface of the cylinder, two clamping mechanisms for fixing the wide-angle lens are arranged inside the inner groove, the cylinder can be driven to synchronously rotate inside the inner groove by rotating a circular plate on the vertical column, then a user detects the transmission condition of the wide-angle lens by observing light rays which penetrate through the wide-angle lens and irradiate on a curtain, and meanwhile, the wide-angle lens is fixed and limited in the inner groove, the condition that the wide-angle lens shakes during detection can be avoided, and the condition of, the use effect of this device has effectually been improved.
Description
Technical Field
The invention relates to the technical field of lens detection, in particular to a performance detection device for high-image-quality internal focusing wide-angle lens research and development.
Background
The wide-angle lens is a focus weak point in standard lens, the visual angle is greater than standard lens, the focus is longer than the fisheye lens, the visual angle is less than the photographic lens of fisheye lens, the wide-angle lens divide into ordinary wide-angle lens and two kinds of super wide-angle lens again, because the focus of wide-angle lens is short, the visual angle is big, in short shooting distance range, can shoot the scenery of great area, because the continuous development of science and technology, people's demand is also constantly rising, consequently, research and development to wide-angle lens science and technology has not stopped, need carry out the test of light propagation to the wide-angle lens at the in-process of wide-angle lens research and development at present, and because the wide-angle lens is mostly the shape, and the mode that detects is mostly the artifical wide-angle lens of holding and detects, consequently.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides performance detection equipment for developing a high-image-quality internal focusing type wide-angle lens, which has the advantages of avoiding the situation that the wide-angle lens shakes during detection, effectively avoiding the situation that an error occurs in the detection process, effectively improving the using effect of the device and the like, and solves the problem that the situation that the error occurs in the detection of the wide-angle lens because the wide-angle lens is mostly in a cylindrical shape and the detection mode is mostly that the wide-angle lens is manually held for detection.
(II) technical scheme
In order to avoid the situation that the wide-angle lens shakes during detection, effectively avoid the situation that errors occur during detection and effectively improve the using effect of the device, the invention provides the following technical scheme: focusing formula wide-angle camera lens in high image quality develops and uses performance check out test set, which comprises a bod, the inside groove has been seted up on the surface of organism rear side, left side in the inside groove is provided with the hinge, hinge fixed connection is on the left wall of organism, the inboard fixed surface of hinge is connected with the closing door, the closing door passes through the hinge and articulates the inboard left side in the inside groove, perpendicular groove has been seted up to the upper surface of organism, the inside and the inside of inside groove of perpendicular groove are linked together, the inside sliding connection who erects the groove has the upstand, the below of upstand is located the inside of inside groove, the cylinder has been cup jointed to the inside of upstand, cylindrical upper end fixedly connected with plectane, and the diameter of plectane is cylindrical twice, the inside of cylindric lower extreme runs through the upstand extends to the inside of inside groove, and the inside has been seted up.
Preferably, the cross slot has all been seted up to the both sides wall face in the perpendicular inslot, and the equal sliding connection in inside of every cross slot has the spreader, and the inner fixed connection respectively of two spreaders is on the both sides of erecting the post surface, and the erector passes through the inside of two spreaders sliding connection at the perpendicular groove.
Preferably, the surface of upstand right side top is provided with and is convenient for carry on spacing fixed establishment, and fixed establishment is including the diaphragm, and diaphragm fixed connection is on the surface on upstand right side, and the diaphragm is located the outside top of organism, and the dead slot has been seted up to the lower surface of diaphragm, and the inside fixedly connected with pressure spring of dead slot, the one end fixedly connected with clamp plate that pressure spring kept away from the dead slot, and the clamp plate passes through pressure spring swing joint in the below of diaphragm, and the lower fixed surface of clamp plate installs and holds the board, holds the board and sets up into the U-shaped in the below of clamp plate.
Preferably, each of the clamping mechanisms comprises a clamping plate, a cam is fixedly connected to the upper end of the clamping plate, a round rod is sleeved above the inner portion of the clamping plate, two ends of the round rod are respectively and fixedly connected to two side wall surfaces in the inner groove, torsion springs are sleeved at two outer ends of the round rod, the inner ends of the torsion springs are fixedly connected to the surface of the outer side of the clamping plate, and one ends, far away from the clamping plate, of the torsion springs are fixedly connected to the inner side wall surfaces of the inner groove.
Preferably, the surface of the lower end of the clamping plate is fixedly connected with a square block, a rotating groove is formed in the upper surface of the square block, the inside of the rotating groove is communicated with the lower part outside the square block, a rotating shaft is arranged inside the rotating groove, a roller is sleeved outside the rotating shaft, and the roller is located on the inner side outside the square block.
Preferably, the spout has all been seted up to both sides wall face in the square block, and sliding connection is in the inside of two spouts respectively at the both ends of pivot, and the pivot is through two spout sliding connection in the inside of rotating the groove, and the inside of every spout all is provided with compression spring, and two compression spring's the equal fixed connection in inner of the inner is on the inside wall face of spout, and two compression spring's outer end is fixed connection respectively on the inboard surface of two pivots.
Preferably, the right side in the inner groove is provided with a curtain which is fixedly connected with the inner side wall surface of the inner groove.
(III) advantageous effects
Compared with the prior art, the invention provides the performance detection equipment for the research and development of the high-image-quality internal focusing wide-angle lens, which has the following beneficial effects:
1. this high image quality internal focusing type wide-angle lens performance check out test set for research and development, can drive the cylinder and carry out synchronous rotation in the inside of inside groove through rotating the plectane on the upstand, and open the light source of closed door inside face simultaneously, drive the wide-angle lens between two splint via adjusting the cylinder and rotate, the user passes the wide-angle lens through observation light afterwards and shines the propagation situation that detects wide-angle lens light on the curtain, it is spacing simultaneously via being fixed in wide-angle lens in the inside groove, can avoid wide-angle lens to produce the situation of rocking when detecting, the effectual situation of error appearing in the testing process of having avoided, the effectual result of use that improves this device.
2. This high image quality internal focusing formula wide-angle lens performance check out test set for research and development, open through the left side with the closing door via the hinge in the inside groove, put the wide-angle lens in the below between two squares afterwards, upwards carry out linear motion with the wide-angle lens afterwards, the surface of wide-angle lens extrudees two gyro wheels to the outside respectively this moment, the gyro wheel drives compression spring in the inside of two spouts and contracts when moving simultaneously, compression spring produces reverse effort to the gyro wheel when the shrink, and then can reset after the wide-angle lens gets into between two splint, thereby inject the wide-angle lens between two splint, the effectual convenience that has improved the user and used.
3. This focus formula wide angle camera lens in high image quality and develop and use performance check out test set, hold the board through setting up pressure spring and clamp plate cooperation, hold board rebound via holding, and hold up the inside compression of clamp plate and pressure spring in the dead slot, can drive the upstand and remove in the inside in erecting the groove this moment, and can hold the board through loosening after removing, hold the board and drive the upper surface laminating with the organism through the elasticity that resets that pressure spring produced, thereby can fix the upstand in the top of organism.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a side cross-sectional structural schematic view of the present invention;
fig. 3 is a side sectional structural schematic view of the gripping mechanism of fig. 2 according to the present invention.
In the figure: 1 machine body, 11 internal grooves, 12 closed doors, 13 hinges, 14 vertical grooves, 15 vertical columns, 16 transverse grooves, 17 round plates, 18 transverse columns, 19 columns, 20 curtains, 21 internal grooves, 3 clamping mechanisms, 31 clamping plates, 32 round rods, 33 cams, 34 torsion springs, 35 squares, 36 compression springs, 37 sliding grooves, 38 rotating grooves, 39 rotating shafts, 310 rollers, 4 fixing mechanisms, 41 transverse plates, 42 empty grooves, 43 pressure springs, 44 pressing plates and 45 holding plates.
Detailed Description
The present invention will be described in further detail with reference to the drawings, wherein like elements are designated by like reference numerals, wherein the terms "front", "rear", "left", "right", "upper" and "lower", "bottom" and "top" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular element.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious 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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides the following technical solutions: the high-image quality internal focusing wide-angle lens research and development performance detection equipment comprises a machine body 1, wherein the machine body 1 is made of transparent materials, an inner groove 11 is formed in the surface of the rear side of the machine body 1, a curtain 20 is arranged on the right side inside the inner groove 11, the curtain 20 is fixedly connected to the inner side wall surface of the inner groove 11, a hinge 13 is arranged on the left side inside the inner groove 11, the hinge 13 is fixedly connected to the wall surface on the left side of the machine body 1, a closed door 12 is fixedly connected to the inner side surface of the hinge 13, a light source is arranged on the surface of the rear side of the closed door 12, the closed door 12 is hinged to the left side inside the inner groove 11 through the hinge 13, a vertical groove 14 is formed in the upper surface of the machine body 1, the inside of the vertical groove 14 is communicated with the inside of the inner groove 11, vertical columns 15 are slidably connected to the inside of the vertical columns 14, transverse grooves 16 are formed in the two side wall, the inner ends of the two cross posts 18 are respectively fixedly connected to two sides of the outer surface of the vertical post 15, the vertical post 15 is slidably connected to the inside of the vertical slot 14 through the two cross posts 18, a cylinder 19 is sleeved inside the vertical post 15, the upper end of the cylinder 19 is fixedly connected with a circular plate 17, the diameter of the circular plate 17 is twice that of the cylinder 19, the lower end of the cylinder 19 penetrates through the inside of the vertical post 15 and extends to the inside of the inner slot 11, the lower end surface of the cylinder 19 is provided with the inner slot 21, two clamping mechanisms 3 for fixing the wide-angle lens are arranged inside the inner slot 21, each clamping mechanism 3 comprises a clamping plate 31, the upper end of the clamping plate 31 is fixedly connected with a cam 33, a round rod 32 is sleeved above the inside of the clamping plate 31, the two ends of the round rod 32 are respectively fixedly connected to two side wall surfaces inside the inner slot 21, the two ends outside of the round rod 32 are respectively sleeved with a torsion spring 34, one end of the torsion spring 34 far away from the clamping plate 31 is fixedly connected to the inner side wall surface of the inner groove 21, the surface of the lower end of the clamping plate 31 is fixedly connected with a square block 35, the upper surface of the square block 35 is provided with a rotating groove 38, the inside of the rotating groove 38 is communicated with the lower part of the outside of the square block 35, the inside of the rotating groove 38 is provided with a rotating shaft 39, the outside of the rotating shaft 39 is sleeved with a roller 310, the roller 310 is located at the inner side of the outer part of the block 35, the two side wall surfaces in the block 35 are both provided with sliding grooves 37, the two ends of the rotating shaft 39 are respectively connected in the two sliding grooves 37 in a sliding manner, and the rotating shaft 39 is slidably connected to the inside of the rotating groove 38 through two sliding grooves 37, a compression spring 36 is provided inside each sliding groove 37, and the inner ends of the two compression springs 36 are fixedly connected to the inner side wall surface of the sliding chute 37, and the outer ends of the two compression springs 36 are respectively fixedly connected to the surface of the inner side of the two rotating shafts 39.
The surface of upstand 15 right side top is provided with and is convenient for carry on spacing fixed establishment 4, fixed establishment 4 is including diaphragm 41, diaphragm 41 fixed connection is on the surface on upstand 15 right side, and diaphragm 41 is located the outside top of organism 1, dead slot 42 has been seted up to diaphragm 41's lower surface, the inside fixedly connected with pressure spring 43 of dead slot 42, the one end fixedly connected with clamp plate 44 of dead slot 42 is kept away from to pressure spring 43, clamp plate 44 passes through pressure spring 43 swing joint in the below of diaphragm 41, the lower fixed surface of clamp plate 44 installs holding plate 45, holding plate 45 sets up into the U-shaped in the below of clamp plate 44.
When in use, the utility model is used,
first, open through the left side with closing door 12 in inside groove 11 via hinge 13, put the wide-angle lens in the below between two diamonds 35 afterwards, make linear motion with the wide-angle lens upwards afterwards, the surface of wide-angle lens extrudes two gyro wheels 310 outside respectively this moment, gyro wheel 310 drives compression spring 36 in the inside of two spouts 37 when moving simultaneously and contracts, compression spring 36 produces reverse effort to gyro wheel 310 when the shrink, and then can reset after the wide-angle lens gets into between two splint 31, thereby inject the wide-angle lens between two splint 31, the effectual convenience that has improved the user and used.
Second step, can drive cylinder 19 and carry out synchronous rotation in the inside of inside groove 11 through rotating circular plate 17 on upstand 15, and open the light source of closing door 12 medial surface simultaneously, drive the wide-angle lens between two splint 31 via adjusting cylinder 19 and rotate, the user passes the wide-angle lens through observation light and shines the propagation situation that detects wide-angle lens light on curtain 20 afterwards, it is spacing simultaneously to be fixed in inside groove 11 via with wide-angle lens, can avoid wide-angle lens to produce the situation of rocking when examining, the effectual situation of avoiding the error to appear in the testing process, the effectual result of use that improves this device.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. High image quality internal focusing type wide-angle lens performance check out test set for research and development, including organism (1), inside groove (11) have been seted up on the surface of organism (1) rear side, and the left side in inside groove (11) is provided with hinge (13), and hinge (13) fixed connection is on the left wall of organism (1), and the inboard fixed surface of hinge (13) is connected with closing door (12), and closing door (12) pass through hinge (13) and articulate in the inboard left side of inside groove (11), its characterized in that: the utility model discloses a wide-angle lens clamping device, including organism (1), the upper surface of organism (1) has seted up perpendicular groove (14), the inside and the inside of inside groove (11) of perpendicular groove (14) are linked together, the inside sliding connection of perpendicular groove (14) has upstand (15), the below of upstand (15) is located the inside of inside groove (11), cylinder (19) have been cup jointed to the inside of upstand (15), the upper end fixedly connected with plectane (17) of cylinder (19), and the diameter of plectane (17) is the twice of cylinder (19), the inside that the inside of upstand (15) was run through and extend to inside groove (11) is run through to the lower extreme of cylinder (19), and inside groove (21) have been seted up on the lower extreme surface of cylinder (19), the inside of inside groove (21) is provided with two.
2. The apparatus for detecting the performance of a high-image quality in-focus wide-angle lens according to claim 1, wherein: horizontal groove (16) have all been seted up to the both sides wall face in perpendicular groove (14), and the equal sliding connection in inside of every horizontal groove (16) has spreader (18), and the inner fixed connection respectively of two spreaders (18) is on the both sides of erecting post (15) surface, and erects post (15) through the inside of two spreaders (18) sliding connection in perpendicular groove (14).
3. The apparatus for detecting the performance of a high-image quality in-focus wide-angle lens according to claim 1, wherein: the surface of upstand (15) right side top is provided with fixed establishment (4) convenient to carry on spacingly, fixed establishment (4) are including diaphragm (41), diaphragm (41) fixed connection is on the surface on upstand (15) right side, and diaphragm (41) are located the outside top of organism (1), dead slot (42) have been seted up to the lower surface of diaphragm (41), inside fixedly connected with pressure spring (43) of dead slot (42), one end fixedly connected with clamp plate (44) of dead slot (42) are kept away from in pressure spring (43), clamp plate (44) pass through pressure spring (43) swing joint in the below of diaphragm (41), the lower fixed surface of clamp plate (44) installs and holds board (45), hold board (45) set the U-shaped in the below of clamp plate (44).
4. The apparatus for detecting the performance of a high-image quality in-focus wide-angle lens according to claim 1, wherein: each clamping mechanism (3) comprises a clamping plate (31), a cam (33) is fixedly connected to the upper end of the clamping plate (31), a round rod (32) is sleeved on the upper portion of the interior of the clamping plate (31), two ends of the round rod (32) are respectively and fixedly connected to two side wall surfaces in the inner groove (21), torsion springs (34) are sleeved at two external ends of the round rod (32), the inner ends of the torsion springs (34) are fixedly connected to the surface of the outer side of the clamping plate (31), and one ends, far away from the clamping plate (31), of the torsion springs (34) are fixedly connected to the inner side wall surfaces of the inner groove (21).
5. The apparatus for detecting the performance of a high-image quality in-focus wide-angle lens according to claim 4, wherein: the surface of the lower end of the clamping plate (31) is fixedly connected with a square block (35), a rotating groove (38) is formed in the upper surface of the square block (35), the inside of the rotating groove (38) is communicated with the lower portion of the outside of the square block (35), a rotating shaft (39) is arranged inside the rotating groove (38), a roller (310) is sleeved on the outside of the rotating shaft (39), and the roller (310) is located on the inner side of the outside of the square block (35).
6. The apparatus for detecting the performance of a high-image quality in-focus wide-angle lens according to claim 5, wherein: spout (37) have all been seted up to both sides wall face in square (35), the both ends difference sliding connection of pivot (39) is in the inside of two spout (37), and pivot (39) are in the inside of rotating groove (38) through two spout (37) sliding connection, the inside of every spout (37) all is provided with compression spring (36), and the equal fixed connection in the inner side wall face of spout (37) in the inner of two compression spring (36), the outer end difference fixed connection of two compression spring (36) is on the surface of two pivot (39) inboards.
7. The apparatus for detecting the performance of a high-image quality in-focus wide-angle lens according to claim 1, wherein: the right side of the inner part of the inner groove (11) is provided with a curtain (20), and the curtain (20) is fixedly connected to the inner side wall surface of the inner groove (11).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010361623.7A CN111521376B (en) | 2020-04-30 | 2020-04-30 | Performance detection equipment for high-image-quality internal focusing wide-angle lens research and development |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010361623.7A CN111521376B (en) | 2020-04-30 | 2020-04-30 | Performance detection equipment for high-image-quality internal focusing wide-angle lens research and development |
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| CN111521376B CN111521376B (en) | 2022-03-08 |
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| KR101467927B1 (en) * | 2013-09-05 | 2014-12-02 | 주식회사 세코닉스 | Apparatus for testing wide angle lens |
| CN207763925U (en) * | 2018-01-12 | 2018-08-24 | 福建浩蓝光电有限公司 | A kind of convex lens optical parameter dynamic checkout unit |
| CN208012839U (en) * | 2018-04-16 | 2018-10-26 | 深圳市明达眼镜有限公司 | A kind of double target eyeglass focal length test devices |
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