CN113702003A - Optical detector with accurate positioning function - Google Patents
Optical detector with accurate positioning function Download PDFInfo
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- CN113702003A CN113702003A CN202111003815.1A CN202111003815A CN113702003A CN 113702003 A CN113702003 A CN 113702003A CN 202111003815 A CN202111003815 A CN 202111003815A CN 113702003 A CN113702003 A CN 113702003A
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- 230000003287 optical effect Effects 0.000 title claims abstract description 28
- 230000005540 biological transmission Effects 0.000 claims description 123
- 238000004140 cleaning Methods 0.000 claims description 52
- 230000001105 regulatory effect Effects 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 6
- 229920003023 plastic Polymers 0.000 claims description 6
- 229910000639 Spring steel Inorganic materials 0.000 claims description 3
- 230000005855 radiation Effects 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims 10
- 238000001514 detection method Methods 0.000 abstract description 14
- 230000015572 biosynthetic process Effects 0.000 abstract description 7
- 239000011521 glass Substances 0.000 description 15
- 239000000428 dust Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 238000003384 imaging method Methods 0.000 description 5
- 239000012535 impurity Substances 0.000 description 5
- 238000001125 extrusion Methods 0.000 description 4
- 230000000149 penetrating effect Effects 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/02—Testing optical properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/14—Wipes; Absorbent members, e.g. swabs or sponges
- B08B1/143—Wipes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/20—Cleaning of moving articles, e.g. of moving webs or of objects on a conveyor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B11/00—Cleaning flexible or delicate articles by methods or apparatus specially adapted thereto
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/02—Testing optical properties
- G01M11/0207—Details of measuring devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/02—Testing optical properties
- G01M11/0207—Details of measuring devices
- G01M11/0214—Details of devices holding the object to be tested
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- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Abstract
The invention provides an optical detector with an accurate positioning function, and relates to the field of optical detection. This optical detection appearance with accurate locate function, including the base, the top fixed mounting of base has the shell, the top of base and the position that is located the shell outside have seted up the removal spout, the inside of removing the spout is rotated through the bearing and is installed the light screen. This optical detection appearance with accurate locate function, can carry out the centre gripping to the magnifying lens of unidimensional not fixed, thereby need not to change anchor clamps when carrying out the centre gripping to the magnifying lens of unidimensional not, high durability and convenient use, and the central point that can keep magnifying the lens when carrying out the centre gripping to the magnifying lens of different diameters and thickness puts and is in same position, the precision of centre gripping location has been improved, shoot the storage through shining formation of image and through gathering the camera to the formation of image back image at last, then can reachd through the formation of image light spot distribution and enlarge whether the lens is qualified.
Description
Technical Field
The invention relates to the field of optical detection, in particular to an optical detector with an accurate positioning function.
Background
The magnifying lens is a lens with thick middle part and thin edge, and smooth surface, and is a simple visual optical device for observing the tiny details of an object, the magnifying lens is a convergent lens with a focal length much smaller than the eye's apparent distance, the magnifying lens needs to be detected after being processed, the detection mode is that the lens is clamped and fixed, then the uniformity of the light beam imaging is observed through light beam irradiation, however, the surface of the magnifying lens is non-planar, which brings inconvenience to clamping, if the positioning is not accurate in the clamping process, the irradiated light beam can not be over against the central position of the convex lens, the imaging effect of the light beam after penetrating through the lens is affected, which leads to the fact that the quality of the lens can not be accurately judged, and the general clamping device can only clamp the lens with single size, which brings inconvenience to use, and the distance between the central position of the lens and the light source and the imaging position can not be accurately controlled in the clamping process, the influence is to the detection observation degree of accuracy of lens, and the magnifying glass lens surface is attached to easily before the detection has the dust to influence the precision that detects.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides an optical detector with an accurate positioning function, and solves the problems that the detection of the magnifying lens is inconvenient, dust is easily attached to the surface of the lens to influence the detection accuracy, the clamping and positioning accuracy of the magnifying lens is low, and the clamping of the magnifying lenses with different sizes is inconvenient.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: an optical detector with an accurate positioning function comprises a base, wherein a shell is fixedly mounted at the top of the base, a movable sliding groove is formed in the top of the base and located at the position outside the shell, a light shielding plate is rotatably mounted inside the movable sliding groove through a bearing, a cleaning device is arranged at the top of the shell, a light shielding cylinder is fixedly mounted at the top of the base and located at the inner side of the shell, a light display film is fixedly mounted at the inner wall of the light shielding cylinder and located close to the middle, a collecting camera is fixedly mounted at the top of the base and located at the middle, a radiation lamp is fixedly mounted at the inner wall of the top of the shell and located at the middle, a mounting ring seat is fixedly mounted at the top of the light shielding cylinder, an inner ring seat is fixedly mounted at the top of the mounting ring seat and located close to the inner side, an outer ring seat is fixedly mounted at the top of the mounting ring seat and located outside the inner ring seat, the top of the outer ring seat is fixedly provided with a regulating ring through a support frame, the bottom of the regulating ring is fixedly provided with a transmission toothed ring at the position close to the outer side, the surface of the inner ring seat is fixedly inserted with a positioning cylinder sleeve, the inside of the positioning cylinder sleeve is rotatably provided with a transmission inner ring through a bearing, the outer wall of the transmission inner ring is fixedly provided with a friction plate at the position close to the inner side of the positioning cylinder sleeve, the inner wall of the transmission inner ring is connected with a supporting cross rod through threads, the left end of the supporting cross rod is sleeved with a transmission cylinder sleeve, the transmission cylinder sleeve is rotatably arranged at the top of the outer ring seat through a bearing, the outer wall of the left end of the transmission cylinder sleeve is fixedly provided with a transmission gear, the transmission toothed ring is meshed with the transmission gear, the right end of the supporting cross rod is fixedly provided with a connecting chuck, the outer side of the connecting chuck is sleeved with a positioning casing, and the right end of the positioning casing is fixedly provided with a fixed disc, the left side wall of fixed disk is located the fixed position that leans on the upside and has the location horizontal pole, the left end of location horizontal pole runs through the outer side of inner ring seat and extension inner ring seat, the right side wall of connection chuck and the fixed position that is located the centre have the transmission post, the transmission post runs through the fixed disk, the right side wall of connection chuck rotates through the bearing and installs supporting spring, supporting spring's right-hand member and the left side wall fixed mounting of fixed disk, the right side wall fixed mounting of fixed disk has clamping position device, the inner wall fixed mounting of installation ring seat has places the support, the one end fixed mounting who keeps away from the installation ring seat of placing the support has the support gasket.
Preferably, the clamping and positioning device comprises a positioning cylinder column, a positioning rotating shaft, a positioning cam, a transmission bayonet, a transmission snap ring, a positioning chute, a positioning slider, a positioning tow bar, a fixing clamp seat, a clamping roller and a rubber pad column, wherein the positioning cylinder column is fixedly installed with the right side wall of the fixing disk, the positioning rotating shaft is rotatably installed with the inner wall of the bottom of the positioning cylinder column through a bearing and a position in the middle, the positioning cam is fixedly installed with the outer wall of the positioning rotating shaft and a position on the upper side of the middle, the transmission cam is rotatably installed with the inner wall of the left side of the positioning cylinder column through a bearing, the left end of the transmission cam penetrates through the positioning cylinder column, the transmission bayonet is arranged at the left end of the transmission cam, the transmission snap ring is sleeved on the outer side of the positioning rotating shaft, the positioning chute is arranged on the surface of the transmission cylinder sleeve and is arranged at the position on the right side, the positioning slide block is fixedly mounted on the outer wall of the transmission clamping ring, the transmission clamping ring is clamped inside the positioning slide groove in a sliding mode, the rubber pad column and the inner wall of the positioning slide groove are fixedly mounted at a position close to the outer side, the positioning towing rod and the positioning slide block are fixedly mounted on one side far away from the transmission clamping ring, the fixing clamping seat is fixedly mounted on the right end of the positioning towing rod, and the clamping roller is movably clamped at the top of the clamping roller.
Preferably, the cleaning device comprises a lower cleaning sheet, an elastic supporting column and an upper cleaning sheet, the lower cleaning sheet is fixedly arranged with the top of the shell, the elastic support column and the top of the shell are fixedly arranged at the position behind the lower cleaning sheet, the upper cleaning sheet is arranged right above the lower cleaning sheet and fixedly arranged with the top end of the elastic support column through a support rod, the surface of the lens is cleaned by the cleaning device, the influence of impurities on the surface of the lens on the light transmission effect of the lens is prevented, so that the detection accuracy is not influenced, inclined grooves are respectively formed in the top of the lower cleaning sheet and the bottom of the upper cleaning sheet, in the process of rotating the magnifying lens to enable the surface of the magnifying lens to be in contact with the surfaces of the lower cleaning sheet and the upper cleaning sheet, the dust wiped down by the surface of the lens is collected through the groove, so that the lens is prevented from being scratched by impurities adsorbed on the surfaces of the lower cleaning sheet and the upper cleaning sheet.
Preferably, the upper surface of the light-displaying negative film is provided with a spider-web black silk thread, and the irradiated light beams are separated by the black silk thread, so that whether deviation exists in the irradiated position of the light beams can be observed conveniently.
Preferably, the placing support is made of transparent plastic, and the supporting gasket is made of transparent rubber, so that the obstruction of downward irradiation of light beams is reduced.
Preferably, the top of the supporting gasket is an inclined plane, and the height of the supporting gasket close to the inner side is lower than the height of the supporting gasket close to the outer side, so that the stability of supporting the convex mirror is improved.
Preferably, the friction plate is made of spring steel, the friction plate is arc-shaped, and the outer wall of the friction plate is in contact with the inner wall of the positioning barrel sleeve.
Preferably, the outer wall of the supporting cross rod is provided with a strip-shaped sliding groove at a position close to the left side, and the inner wall of the transmission barrel sleeve is provided with a strip-shaped clamping strip.
Preferably, the transmission bayonet is two oval grooves which are crossed horizontally and vertically, the right end of the transmission column is provided with a boss-shaped chuck transmission column matched with the transmission column, the transmission column drives the transmission cam to rotate when being connected with the transmission bayonet in an inserting mode, and the transmission cam drives the positioning rotating shaft to rotate through the positioning cam.
Preferably, the outer wall of the positioning rotating shaft is provided with a threaded ring, the directions of the threaded rings on the upper side and the lower side of the positioning cam are opposite, the inner wall of the transmission clamping ring is provided with a threaded groove matched with the threaded ring, and the positioning rotating shaft drives the transmission clamping ring to move to clamp the amplification lens through the matching of the threaded ring and the threaded groove when rotating.
Preferably, the top of the fixed clamping seat is inboard, low in outer side height, the locating towing rod, the fixed clamping seat and the clamping roller are all made of transparent plastic, the clamping roller is clamped above the fixed clamping seat and can rotate, the lens can move above the clamping roller when the clamping roller is in contact with the lens to extrude the convex surface of the lens, the clamping is simultaneously carried out at five positions, the clamping force is equal, the lens is automatically extruded and clamped at the central position, the lens is prevented from being misplaced and deviated, the central position of the amplifying lens is just under the irradiation lamp due to multidirectional extrusion clamping, and the right end of the transmission cam points to the central position of the lens at the moment.
(III) advantageous effects
The invention provides an optical detector with an accurate positioning function. The method has the following beneficial effects:
1. this optical detection appearance with accurate locate function clears up the dust on magnifying glass piece surface through cleaning device to prevent that the dust from blocking the penetrating image effect that light influences light, influence the precision that detects attached to the surface of magnifying glass piece.
2. This optical detection appearance with accurate locate function, through location cover, transmission inner ring, friction disc, support horizontal pole, transmission cover, drive gear, location cover shell, fixed disk, location horizontal pole, connection chuck, transmission post, supporting spring and centre gripping positioner's cooperation, can carry out the centre gripping to the magnifying glass piece of equidimension not fixed to need not to change anchor clamps, convenient to use is swift when carrying out the centre gripping to the magnifying glass piece of equidimension not.
3. This optical detection appearance with accurate locate function, think the middle removal through five location section of thick bamboo posts by five directions and carry out the preliminary location of horizontal direction to the magnifying lens, carry out the centre gripping simultaneously by five positions, and the centre gripping dynamics equals, thereby automatic with lens extrusion centre gripping at central point, prevent that the lens from taking place the dislocation skew, multidirectional extrusion centre gripping makes the central point of magnifying the lens put just under the lamp, and the right-hand member of drive cam is just to the central point of lens this moment, prevent that the skew from taking place in the formation of image position, and can keep the central point of magnifying the lens to be in same position when carrying out the centre gripping to the magnifying lens of different diameters and thickness, the precision of centre gripping location has been improved.
4. This optical detection appearance with accurate locate function, through the vertical light of down-transmitting of lamp, vertical light carries out the diversion under the refraction of magnifying glass and collects and form images on the surface of showing light film, the light of formation of image before showing light film surface can be blockked by the black silk thread of showing light film top, make the image face after the formation of image separated for a plurality of regions, be convenient for observe the contrast, then shoot the image after the formation of image through gathering the camera and store, detect convenient and fast.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is an enlarged view of the structure of FIG. 2;
FIG. 4 is an enlarged view of the structure of FIG. 3 at B in accordance with the present invention;
FIG. 5 is an enlarged view of the structure of FIG. 3 at C according to the present invention;
FIG. 6 is an enlarged view of the structure of FIG. 3 according to the present invention;
wherein, 1, a base; 2. a housing; 3. a moving chute; 4. a visor; 5. a lower cleaning sheet; 6. an elastomeric support column; 7. an upper cleaning sheet; 8. a shading cylinder; 9. a light-displaying film; 10. collecting a camera; 11. installing a ring seat; 12. an inner ring seat; 13. an outer ring seat; 14. a regulatory loop; 15. a transmission gear ring; 16. positioning the cylinder sleeve; 17. a transmission inner ring; 18. a friction plate; 19. a support rail; 20. a transmission cylinder sleeve; 21. a transmission gear; 22. positioning the casing; 23. fixing the disc; 24. positioning the cross bar; 25. connecting the chuck; 26. a drive post; 27. a support spring; 28. positioning the cylindrical column; 29. positioning the rotating shaft; 30. positioning the cam; 31. a drive cam; 32. a transmission bayonet; 33. a drive collar; 34. positioning the chute; 35. positioning the sliding block; 36. positioning the towing rod; 37. fixing the card holder; 38. clamping the roller; 39. a rubber cushion column; 40. illuminating a lamp; 41. placing a bracket; 42. a support pad 43, a clamping and positioning device; 44. a cleaning device.
Detailed Description
The invention is further described below with reference to the figures and examples.
Referring to fig. 1-6, the present invention provides a technical solution: an optical detector with an accurate positioning function comprises a base 1, a shell 2 is fixedly installed at the top of the base 1, a movable chute 3 is arranged at the top of the base 1 and is positioned at the position outside the shell 2, a light screen 4 is rotatably installed inside the movable chute 3 through a bearing, a cleaning device 44 is arranged at the top of the shell 2, a light screen cylinder 8 is fixedly installed at the top of the base 1 and is positioned at the position inside the shell 2, a light-displaying film 9 is fixedly installed at the inner wall of the light screen cylinder 8 and is positioned close to the middle, a collecting camera 10 is fixedly installed at the top of the base 1 and is positioned at the middle, a radiation lamp 40 is fixedly installed at the inner wall of the top of the shell 2 and is positioned at the middle, an installation ring seat 11 is fixedly installed at the top of the light screen cylinder 8, an inner ring seat 12 is fixedly installed at the top of the installation ring seat 11 and is positioned close to the position inside, an outer ring seat 13 is fixedly installed at the top of the installation ring seat 11 and is positioned outside the inner ring seat 12, the top of the outer ring seat 13 is fixedly provided with an adjusting ring 14 through a supporting frame, the bottom of the adjusting ring 14 is fixedly provided with a transmission toothed ring 15 at the position close to the outer side, the surface of the inner ring seat 12 is fixedly inserted with a positioning cylinder sleeve 16, the inside of the positioning cylinder sleeve 16 is rotatably provided with a transmission inner ring 17 through a bearing, the outer wall of the transmission inner ring 17 is fixedly provided with a friction plate 18 at the position close to the inner side of the positioning cylinder sleeve 16, the inner wall of the transmission inner ring 17 is connected with a supporting cross rod 19 through a thread, the left end of the supporting cross rod 19 is sleeved with a transmission cylinder sleeve 20, the transmission cylinder sleeve 20 is rotatably arranged with the top of the outer ring seat 13 through a bearing, the outer wall of the left end of the transmission cylinder sleeve 20 is fixedly provided with a transmission gear 21, the transmission toothed ring 15 is meshed with the transmission gear 21, the right end of the supporting cross rod 19 is fixedly provided with a connecting chuck 25, the outer side of the connecting chuck 25 is sleeved with a positioning sleeve shell 22, and the right end of the positioning sleeve shell 22 is fixedly provided with a fixing disc 23, a positioning cross rod 24 is fixedly arranged on the left side wall of the fixed disk 23 and positioned close to the upper side, the left end of the positioning cross rod 24 penetrates through the inner ring seat 12 and extends to the outer side of the inner ring seat 12, a transmission column 26 is fixedly arranged on the right side wall of the connecting chuck 25 and positioned in the middle, the transmission column 26 penetrates through the fixed disk 23, a supporting spring 27 is rotatably arranged on the right side wall of the connecting chuck 25 through a bearing, the right end of the supporting spring 27 is fixedly arranged on the left side wall of the fixed disk 23, a clamping and positioning device 43 is fixedly arranged on the right side wall of the fixed disk 23, a placing support 41 is fixedly arranged on the inner wall of the mounting ring seat 11, and a supporting gasket 42 is fixedly arranged at one end, far away from the mounting ring seat 11, of the placing support 41;
the clamping and positioning device 43 comprises a positioning cylinder column 28, a positioning rotating shaft 29, a positioning cam 30, a transmission cam 31, a transmission bayonet 32, a transmission snap ring 33, a positioning sliding groove 34, a positioning sliding block 35, a positioning tow bar 36, a fixed clamping seat 37, a clamping roller 38 and a rubber pad column 39, wherein the positioning cylinder column 28 is fixedly installed with the right side wall of the fixed disc 23, the positioning rotating shaft 29 is rotatably installed with the inner wall of the bottom of the positioning cylinder column 28 at the middle position through a bearing, the positioning cam 30 is fixedly installed with the outer wall of the positioning rotating shaft 29 at the upper middle position, the transmission cam 31 is rotatably installed with the inner wall of the positioning cylinder column 28 near the left side through a bearing, the left end of the transmission cam 31 penetrates through the positioning cylinder column 28, the transmission bayonet 32 is arranged at the left end of the transmission cam 31, the transmission snap ring 33 is sleeved on the outer side of the positioning rotating shaft 29, the positioning sliding groove 34 is arranged on the surface of the transmission cylinder sleeve 20 at the position near the right side, the positioning slide block 35 is fixedly mounted on the outer wall of the transmission clamping ring 33, the transmission clamping ring 33 is clamped in the positioning slide groove 34 in a sliding mode, the rubber cushion column 39 is fixedly mounted on the inner wall of the positioning slide groove 34 and located close to the outer side, the positioning pull rod 36 and the positioning slide block 35 are fixedly mounted on one side far away from the transmission clamping ring 33, the fixed clamping seat 37 is fixedly mounted on the right end of the positioning pull rod 36, and the clamping roller 38 is movably clamped on the top of the clamping roller 38.
In this embodiment, the magnifying lenses with different diameters and thicknesses are clamped and fixed by the clamping and positioning device 43.
Specifically, cleaning device 44 includes lower cleaning sheet 5, elastic support column 6 and last cleaning sheet 7, and lower cleaning sheet 5 and the top fixed mounting of shell 2, elastic support column 6 and the top of shell 2 and the position fixed mounting that is located lower cleaning sheet 5 rear side go up cleaning sheet 7 and set up under cleaning sheet 5 directly over, go up cleaning sheet 7 and pass through branch and elastic support column 6's top fixed mounting.
In this embodiment, through cleaning device 44 clean the lens surface, thereby prevent that there is impurity influence lens printing opacity effect in the lens surface and influence the degree of accuracy that detects.
Specifically, inclined grooves are formed in the top of the lower cleaning sheet 5 and the bottom of the upper cleaning sheet 7.
In this embodiment, in the process of rotating the magnifying lens to make the surface of the magnifying lens contact the surfaces of the lower cleaning sheet 5 and the upper cleaning sheet 7, dust wiped off the surface of the lens is collected through the grooves, and the lens is prevented from being scratched by impurities adsorbed on the surfaces of the lower cleaning sheet 5 and the upper cleaning sheet 7.
Specifically, the upper surface of the light-displaying negative film 9 is provided with the spider-web black silk threads.
In this embodiment, the light beams irradiated are separated by the black silk thread, so that whether deviation exists in the light beam irradiation position can be observed conveniently.
Specifically, the placing support 41 is made of transparent plastic, and the supporting pad 42 is made of transparent rubber.
In this embodiment, the obstruction to the downward irradiation of the light beam is reduced.
Specifically, the top of the support pad 42 is an inclined surface, and the height of the support pad 42 near the inner side is lower than the height near the outer side.
In this embodiment, the stability of supporting the convex mirror is improved.
Specifically, the friction plate 18 is made of spring steel, the friction plate 18 is arc-shaped, and the outer wall of the friction plate 18 is in contact with the inner wall of the positioning sleeve 16.
In this embodiment, the inner transmission ring 17 is fixed by the frictional force of the contact point of the friction plate 18 and the positioning sleeve 16.
Specifically, the outer wall of the support cross bar 19 is provided with a strip-shaped sliding groove at a position close to the left side, and the inner wall of the transmission barrel sleeve 20 is provided with a strip-shaped clamping strip.
In this embodiment, the transmission barrel sleeve 20 drives the support cross rod 19 to rotate through the matching of the strip-shaped clamping strip and the strip-shaped sliding groove when rotating.
Specifically, the transmission bayonet 32 is an elliptical groove with two cross ends, and the right end of the transmission column 26 is provided with a boss-shaped chuck matched with the transmission column.
In this embodiment, when the transmission post 26 is inserted into the transmission bayonet 32, the transmission post 26 drives the transmission cam 31 to rotate, and the transmission cam 31 drives the positioning rotating shaft 29 to rotate through the positioning cam 30.
Specifically, the outer wall of the positioning rotating shaft 29 is provided with a threaded ring, and the threaded rings on the upper side and the lower side of the positioning cam 30 are opposite in direction.
In this embodiment, the inner wall of the transmission snap ring 33 is provided with a thread groove matched with the inner wall of the transmission snap ring 33, and the transmission snap ring 33 is driven to move to clamp the magnifying lens through the matching of the thread groove and the thread groove when the positioning rotating shaft 29 rotates.
Specifically, the top of the fixed clamping seat 37 is low at the inner side and high at the outer side, and the positioning towing rod 36, the fixed clamping seat 37 and the clamping roller 38 are all made of transparent plastics.
In this embodiment, the clamping roller 38 is clamped above the fixed clamping seat 37 to rotate, the lens can move above the clamping roller 38 when the clamping roller 38 and the lens contact to extrude the convex surface of the lens, and is clamped simultaneously by five positions with equal clamping force, so that the lens is automatically extruded and clamped at the central position to prevent the lens from dislocation and deviation, the central position of the magnifying lens is directly under the irradiation lamp 40 due to multidirectional extrusion clamping, and the right end of the transmission cam 31 points to the central position of the lens at the moment.
The working principle and the using process of the invention are as follows: the magnifying glass is placed above the lower cleaning sheet 5 through the clamp, the elastic support columns 6 are pressed downwards to enable the lower surfaces of the elastic support columns 6 to be in contact with the magnifying glass, then the magnifying glass is rotated anticlockwise through the clamp, the magnifying glass is rotated to enable the surfaces of the magnifying glass to be in contact with the surfaces of the lower cleaning sheet 5 and the upper cleaning sheet 7, dust wiped off the surfaces of the glass is collected through the grooves, impurities are prevented from being adsorbed on the surfaces of the lower cleaning sheet 5 and the upper cleaning sheet 7 to scratch the glass, the surfaces of the magnifying glass are cleaned, the magnifying glass is placed above the supporting gasket 42 after cleaning is completed, through rotation, the regulating and controlling ring 14 is rotated, the regulating and controlling ring 14 drives the transmission gear ring 15 to rotate, the transmission gear 21 drives the transmission cylinder sleeve 20 to rotate when the transmission cylinder sleeve 20 rotates, the supporting cross rod 19 is driven to rotate through the matching of the strip-shaped clamping strip and the strip-shaped sliding groove, when the supporting cross bar 19 rotates, the supporting cross bar 19 moves inwards under the limitation of threads on the inner wall of the transmission inner ring 17, the supporting cross bar 19 pushes the fixing disc 23 to move inwards through the connecting chuck 25 and the supporting spring 27, the fixing disc 23 pushes the positioning cylinder column 28 to move inwards, the positioning cylinder column 28 moves inwards to enable the rubber pad column 39 to be in contact with the side surface of the magnifying lens and support and clamp the magnifying lens inwards, the magnifying lens is pushed to the middle position through the positioning cylinder column 28 and the rubber pad column 39, the supporting cross bar 19 compresses the supporting spring 27 to drive the transmission column 26 to move inwards through the connecting chuck 25 and insert into the transmission bayonet 32, when the supporting cross bar 19 continues to rotate, the transmission inner ring 17 and the friction plate 18 are driven to slide along the inner wall of the positioning cylinder sleeve 16, so that the supporting cross bar 19 cannot move inwards, and when the supporting cross bar 19 continues to rotate, the supporting cross bar 19 can move inwards through the connecting chuck 25, The transmission column 26, the transmission bayonet 32 and the transmission cam 31 drive the positioning cam 30 to rotate, the transmission cam 31 drives the positioning cam 30 to rotate, the positioning cam 30 drives the positioning rotating shaft 29 to rotate, the positioning rotating shaft 29 drives the transmission clamping ring 33 to move towards the middle end position of the positioning rotating shaft 29 through the matching of a threaded ring and a threaded groove, the transmission clamping ring 33 drives the fixing clamping seat 37 to move towards the middle position through the positioning slide block 35 and the positioning drag rod 36 in the moving process, the fixing clamping seat 37 supports the magnifying lens towards the middle through the clamping rollers 38, finally the magnifying lens is clamped and fixed through the clamping rollers 38 on the upper side and the lower side, after the clamping and the positioning are completed, the irradiation lamp 40 emits a light column downwards, the light column irradiates on the surface of the light display substrate 9 under the refraction of the magnifying lens after penetrating through the magnifying lens, and the upper surface of the light display substrate 9 is provided with cobweb-shaped black silk threads, the irradiated light beams are separated through the black silk thread, so that the imaging position can be observed conveniently, and finally, the imaging condition of the surface of the light-displaying negative film 9 is shot through the acquisition camera 10.
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 (10)
1. The utility model provides an optical detector with accurate locate function, includes base (1), its characterized in that: the light source device is characterized in that a shell (2) is fixedly mounted on the top of the base (1), a movable sliding chute (3) is formed in the top of the base (1) and located on the outer side of the shell (2), a light shielding plate (4) is rotatably mounted inside the movable sliding chute (3) through a bearing, a cleaning device (44) is arranged on the top of the shell (2), a light shielding cylinder (8) is fixedly mounted on the top of the base (1) and located on the inner side of the shell (2), a light display film (9) is fixedly mounted on the inner wall of the light shielding cylinder (8) and located close to the middle of the light shielding cylinder, a collecting camera (10) is fixedly mounted on the top of the base (1) and located in the middle of the light shielding cylinder, and a radiation lamp (40) is fixedly mounted on the inner wall of the top of the shell (2) and located in the middle of the light shielding cylinder;
the top of the shading cylinder (8) is fixedly provided with a mounting ring seat (11), the top of the mounting ring seat (11) is fixedly provided with an inner ring seat (12) at a position close to the inner side, the top of the mounting ring seat (11) is fixedly provided with an outer ring seat (13) at a position close to the outer side of the inner ring seat (12), the top of the outer ring seat (13) is fixedly provided with a regulating ring (14) through a supporting frame, the bottom of the regulating ring (14) is fixedly provided with a transmission gear ring (15) at a position close to the outer side, the surface of the inner ring seat (12) is fixedly inserted with a positioning cylinder sleeve (16), the inside of the positioning cylinder sleeve (16) is rotatably provided with a transmission inner ring (17) through a bearing, the outer wall of the transmission inner ring (17) is fixedly provided with a friction plate (18) at a position close to the inner side of the positioning cylinder sleeve (16), the inner wall of the transmission inner ring (17) is connected with a supporting cross rod (19) through a thread, the left end of supporting horizontal pole (19) has cup jointed transmission barrel cover (20), transmission barrel cover (20) rotates the installation through the top of bearing and outer ring seat (13), the left end outer wall fixed mounting of transmission barrel cover (20) has drive gear (21), transmission ring gear (15) and drive gear (21) meshing, the right-hand member fixed mounting who supports horizontal pole (19) has connection chuck (25), location cover shell (22) has been cup jointed in the connection chuck (25) outside, the right-hand member fixed mounting of location cover shell (22) has fixed disk (23), the left side wall of fixed disk (23) is located the position fixed mounting who leans on the upside and has location horizontal pole (24), the left end of location horizontal pole (24) runs through inner ring seat (12) and extends the outside of inner ring seat (12), the position fixed mounting who connects the right side wall of chuck (25) and be located the centre has transmission post (26), fixed disk (23) is run through in transmission post (26), the right side wall of connecting chuck (25) rotates through the bearing and installs supporting spring (27), the right-hand member of supporting spring (27) and the left side wall fixed mounting of fixed disk (23), the right side wall fixed mounting of fixed disk (23) has centre gripping positioner (43), the inner wall fixed mounting of mount ring seat (11) has places support (41), the one end fixed mounting of placing support (41) and keeping away from mount ring seat (11) has support gasket (42).
2. The optical inspection apparatus of claim 1, wherein: the clamping and positioning device (43) comprises a positioning cylinder column (28), a positioning rotating shaft (29), a positioning cam (30), a transmission cam (31), a transmission bayonet (32), a transmission clamping ring (33), a positioning sliding groove (34), a positioning sliding block (35), a positioning towing rod (36), a fixing clamping seat (37), a clamping roller (38) and a rubber pad column (39), wherein the positioning cylinder column (28) is fixedly installed with the right side wall of the fixing disc (23), the positioning rotating shaft (29) is rotatably installed with the inner wall of the bottom of the positioning cylinder column (28) through a bearing and at the middle position, the positioning cam (30) is fixedly installed with the outer wall of the positioning rotating shaft (29) and at the position above the middle position, the transmission cam (31) is rotatably installed with the inner wall of the left side of the positioning cylinder column (28) through a bearing, the left end of the transmission cam (31) penetrates through the positioning cylinder column (28), the left end at transmission cam (31) is seted up to transmission bayonet socket (32), transmission snap ring (33) cup joints in the outside of location pivot (29), the surface at transmission barrel casing (20) is seted up in location spout (34) and is located the position of leaning on the right side, the outer wall fixed mounting of location slider (35) and transmission snap ring (33), transmission snap ring (33) slip joint is in the inside of location spout (34), the inner wall of rubber pad post (39) and location spout (34) is located the position fixed mounting near the outside, one side fixed mounting that transmission snap ring (33) were kept away from to location tow bar (36) and location slider (35), the right-hand member fixed mounting of fixed cassette (37) and location tow bar (36), centre gripping roller (38) activity joint is at the top of centre gripping roller (38).
3. The optical inspection apparatus of claim 2, wherein: cleaning device (44) are including lower cleaning sheet (5), elastomeric support post (6) and last cleaning sheet (7), the top fixed mounting of cleaning sheet (5) and shell (2) down, elastomeric support post (6) and the top of shell (2) are located the position fixed mounting of cleaning sheet (5) rear side down, it sets up under cleaning sheet (5) to go up cleaning sheet (7) directly over, go up the top fixed mounting of cleaning sheet (7) through branch and elastomeric support post (6), and the top of lower cleaning sheet (5) and the bottom of last cleaning sheet (7) have all seted up the slope recess.
4. An optical inspection apparatus having a precise positioning function according to claim 3, wherein: the upper surface of the light-displaying negative film (9) is provided with cobweb-shaped black silk threads.
5. The optical inspection instrument of claim 4, wherein the optical inspection instrument further comprises: the placing support (41) is made of transparent plastics, and the supporting gasket (42) is made of transparent rubber.
6. The optical inspection apparatus of claim 5, wherein: the top of the supporting gasket (42) is an inclined surface, and the height of the supporting gasket (42) close to the inner side is lower than the height of the supporting gasket close to the outer side.
7. The optical inspection apparatus of claim 6, wherein: the friction plate (18) is made of spring steel, the friction plate (18) is arc-shaped, and the outer wall of the friction plate (18) is in contact with the inner wall of the positioning barrel sleeve (16).
8. The optical inspection apparatus of claim 7, wherein: the outer wall of the supporting cross rod (19) is provided with a strip-shaped sliding groove at a position close to the left side, and the inner wall of the transmission barrel sleeve (20) is provided with a strip-shaped clamping strip.
9. The optical inspection apparatus of claim 8, wherein: the transmission bayonet (32) is an oval groove with two cross sections, and the right end of the transmission column (26) is provided with a boss-shaped chuck matched with the transmission bayonet.
10. The optical inspection apparatus of claim 9, wherein: the outer wall of the positioning rotating shaft (29) is provided with a threaded ring, the directions of the threaded rings on the upper side and the lower side of the positioning cam (30) are opposite, the top of the fixed clamping seat (37) is low on the inner side and high on the outer side, and the positioning towing rod (36), the fixed clamping seat (37) and the clamping roller (38) are all made of transparent plastics.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111003815.1A CN113702003B (en) | 2021-08-30 | 2021-08-30 | Optical detector with accurate positioning function |
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| CN202111003815.1A CN113702003B (en) | 2021-08-30 | 2021-08-30 | Optical detector with accurate positioning function |
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| CN113702003B CN113702003B (en) | 2024-03-26 |
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| KR200312944Y1 (en) * | 2003-01-22 | 2003-05-14 | 구을현 | A Laboratory Device Of An Optical Instrument Property |
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| JP2021081410A (en) * | 2019-11-15 | 2021-05-27 | 胡金霞 | Device for inspecting scratch on surface of lens based on optics |
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2021
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| KR200312944Y1 (en) * | 2003-01-22 | 2003-05-14 | 구을현 | A Laboratory Device Of An Optical Instrument Property |
| JP2021081410A (en) * | 2019-11-15 | 2021-05-27 | 胡金霞 | Device for inspecting scratch on surface of lens based on optics |
| CN212083800U (en) * | 2020-06-28 | 2020-12-04 | 南阳市溢盈光电有限公司 | Electronic camera shooting and image capturing device of optical lens group |
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