CN116879311B - Surface detection device of optical device - Google Patents
Surface detection device of optical device Download PDFInfo
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- CN116879311B CN116879311B CN202311153082.9A CN202311153082A CN116879311B CN 116879311 B CN116879311 B CN 116879311B CN 202311153082 A CN202311153082 A CN 202311153082A CN 116879311 B CN116879311 B CN 116879311B
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- 238000001514 detection method Methods 0.000 title claims abstract description 130
- 230000003287 optical effect Effects 0.000 title claims abstract description 117
- 238000004140 cleaning Methods 0.000 claims abstract description 17
- 239000010865 sewage Substances 0.000 claims abstract description 6
- 239000002912 waste gas Substances 0.000 claims abstract description 6
- 239000003795 chemical substances by application Substances 0.000 claims description 30
- 239000000523 sample Substances 0.000 claims description 29
- 230000007306 turnover Effects 0.000 claims description 27
- 239000004744 fabric Substances 0.000 claims description 16
- 239000007921 spray Substances 0.000 claims description 15
- 238000007689 inspection Methods 0.000 claims description 9
- 238000005485 electric heating Methods 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000007547 defect Effects 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 230000001502 supplementing effect Effects 0.000 claims 1
- 239000007850 fluorescent dye Substances 0.000 abstract description 16
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 6
- 239000011248 coating agent Substances 0.000 abstract description 4
- 238000000576 coating method Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 238000012545 processing Methods 0.000 abstract description 2
- 210000003128 head Anatomy 0.000 description 14
- 239000000047 product Substances 0.000 description 5
- 238000003860 storage Methods 0.000 description 5
- 208000027418 Wounds and injury Diseases 0.000 description 4
- 239000012459 cleaning agent Substances 0.000 description 4
- 238000004804 winding Methods 0.000 description 4
- 230000007935 neutral effect Effects 0.000 description 3
- 230000005389 magnetism Effects 0.000 description 2
- 208000012260 Accidental injury Diseases 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000007605 air drying Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/91—Investigating the presence of flaws or contamination using penetration of dyes, e.g. fluorescent ink
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/30—Measuring arrangements characterised by the use of optical techniques for measuring roughness or irregularity of surfaces
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N21/13—Moving of cuvettes or solid samples to or from the investigating station
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N21/64—Fluorescence; Phosphorescence
- G01N21/6428—Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes"
- G01N21/643—Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes" non-biological material
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N21/64—Fluorescence; Phosphorescence
- G01N21/6428—Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes"
- G01N2021/6439—Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes" with indicators, stains, dyes, tags, labels, marks
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- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Immunology (AREA)
- Analytical Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Pathology (AREA)
- Molecular Biology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Optics & Photonics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
Abstract
The invention relates to the technical field of optical device manufacturing and processing, and discloses a surface detection device of an optical device. The object carrying and conveying assembly is used for conveying optical devices into the detection table one by one, coating fluorescent agents are carried out by the aid of the detection auxiliary assembly, the optical devices are conveyed into the detection assembly, the luminous brightness of the fluorescent agents is detected, the fluorescent agents are displayed through the display screen in real time, whether the surfaces of the optical devices are sunken or scratched is judged according to the luminous brightness of the fluorescent agents, the detection auxiliary assembly can be used for cleaning after detection, sewage and waste gas generated in the process can be collected and discharged by the cleaning barrel, and compared with the traditional human eye detection optical device, the surface condition efficiency is higher, and the detection effect is better.
Description
Technical Field
The invention relates to the technical field of optical device manufacturing and processing, in particular to a surface detection device of an optical device.
Background
Along with the development of science and technology, manufacturing enterprises generally adopt robots or high-efficiency production equipment to replace traditional manual work to produce products, so that the productivity of the products is greatly improved, and in the production process of the products, quality problems easily occur in the produced products due to lack of manual supervision, so that quality monitoring of batch products becomes important.
In order to strictly control the production quality of optical components obtained by mass production, optical performance detection, coating detection, durability detection and the like are required to be carried out on the optical components such as an endoscope, a microscope lens and the like through high-precision optical detection equipment, however, before the lens is sent into the high-precision optical detection equipment, the flatness and the smoothness of the lens are often required to be detected manually, unqualified optical components are primarily screened out, so that the use frequency of the high-precision optical detection equipment is reduced, the cost is reduced, and meanwhile, the production efficiency is also improved; however, because the lens is smaller and the surface trace is fine, the manual detection mode cannot ensure that each optical component to be detected can be observed, and if the detail part of the optical component is fine, a quality inspector is difficult to carefully observe through naked eyes, so that the detection efficiency is lower and the detection effect is poor when the optical component is detected.
Accordingly, there is a need for a surface inspection device for optical devices that addresses the above-described issues.
Disclosure of Invention
The invention aims to solve the problems of low manual primary screening efficiency and poor efficiency of the existing optical components.
The invention is realized in such a way, a surface detection device of an optical device comprises a detection table, wherein a detection assembly is arranged at the top of the detection table, a display screen for displaying detection images of the detection assembly is hinged to one side of the detection table, a carrier conveying assembly is arranged at the bottom of the detection assembly, the carrier conveying assembly is used for conveying the optical device and sequentially conveying the optical device into the detection table, a detection auxiliary assembly is arranged at one side of the detection assembly, the detection table drives the optical device on the carrier conveying assembly to drive between the detection assembly and the detection auxiliary assembly, so that the detection auxiliary assembly sprays fluorescent agent on the optical device and is arranged on the detection assembly for surface detection operation, and the detection auxiliary assembly is also used for cleaning the surface of the optical device;
the detection platform is located the below of detecting auxiliary assembly and still installs the cleaning cylinder, the cleaning cylinder is used for collecting the detection subassembly detects the back place in the sewage and the waste gas that optical device produced in the auxiliary assembly.
Preferably, the detection assembly comprises a rotary head, a main probe is arranged at the end part of the rotary head, LEDs are arranged around the rotary head, the main probe is assisted by LED light filling to detect the residual condition or the smoothness of the fluorescent agent on the surface of the optical device, and the LEDs are also used as light sources for exciting the fluorescent agent;
the side probe is obliquely arranged on one side of the rotating head and is used for detecting the surface flatness condition of the optical device.
Preferably, the focusing point of the side probe is the middle of the optical device, and the side probe can obtain the flat defect of the optical device of the non-luminous fluorescent part while viewing the fluorescent part on the surface of the optical device.
Preferably, the object carrying and conveying assembly comprises two conveying belts which are transversely arranged in the detection table, a plurality of supports are arranged between the two conveying belts in a distributed manner, guide rods are arranged at the tops of the two supports, springs a and guide plates are sleeved outside the guide rods, an opening plate is arranged at the end part of the guide plate below the conveying belts through a connecting shaft, an armature is sleeved outside the other end of the connecting shaft, an opening and closing rod penetrating through the connecting shaft is movably connected inside the opening and closing plate, and clamping plates which are arranged in an opening and closing manner are driven by the opening and closing rod and clamp and fix optical devices through the clamping plates;
the inside of board that opens and shuts is provided with two ejector pins, two the opposite one end of ejector pin is provided with the connecting seat that is used for connecting above-mentioned splint to be provided with spring b between the tip inner wall of opening and shutting board and connecting seat, the opposite one end of two ejector pins is provided with the slider, two the slider slides in opening and shutting the inboard and drives the splint that is connected on the connecting seat and realize opening and shutting clamp and put.
Preferably, the end part of the opening and closing rod penetrates through and extends into the opening and closing plate and is provided with a pushing block which is in contact with the sliding block, a chamfer is arranged on the contact surface of the pushing block and the sliding block, and a chamfer is also arranged on the contact surface of the sliding block and the pushing block.
Preferably, the detection platform is close to one side of carrying the article conveying assembly is provided with the mounting bracket, install the upset motor on the mounting bracket, the end plate is installed to the output shaft end of upset motor to be equipped with the tip at its output shaft overcoat with the spring c that the end plate contradicts, the output shaft of upset motor still overlaps outward and is equipped with the sleeve, the sleeve is close to one side inner wall of upset motor and the other end conflict of spring c, and the extension board is installed to the telescopic other end, and through the opposite side of extension board install with two electromagnets that the armature corresponds for adsorb the armature and through upset motor drive the board that opens and shuts turns over and operate.
Preferably, an electric telescopic cylinder b corresponding to the guide plate is installed on the installation frame, and a positioning sensor is installed at the telescopic end part of the electric telescopic cylinder b and used for positioning the guide plate guided on the carrying and conveying assembly.
Preferably, the auxiliary detection assembly comprises a rotary seat driven by a switching motor to rotate on the detection table, two micropumps, a fan and a wiping cylinder are arranged on the rotary seat along the central axial direction, and a spray head corresponding to the two micropumps and an air pipe corresponding to the fan are respectively arranged at the bottom of the rotary seat;
an electric heating ring is arranged outside the air outlet end of the fan and is used for heating air in the air pipe.
Preferably, the top of the wiping cylinder is provided with a winding and unwinding box, two guide rollers driven by a winding and unwinding machine are arranged in the winding and unwinding box and are connected with soft cloth through two guide rollers, the bottom of the wiping cylinder is provided with an electric telescopic cylinder a, the telescopic end of the electric telescopic cylinder a is connected with a wiping rubber head, and the middle part of the soft cloth penetrates through the wiping cylinder and bypasses the bottom of the wiping rubber head and is used for abutting against the surface of an optical device to be wiped through soft cloth transmission.
The invention discloses a surface detection device of an optical device, which has the beneficial effects that:
1. the object carrying and conveying assembly is used for conveying optical devices into the detection table one by one, coating fluorescent agents are carried out by the aid of the detection auxiliary assembly, the optical devices are conveyed into the detection assembly, the luminous brightness of the fluorescent agents is detected, the fluorescent agents are displayed through the display screen in real time, whether the surfaces of the optical devices are sunken or scratched is judged according to the luminous brightness of the fluorescent agents, the detection auxiliary assembly can be used for cleaning after detection, sewage and waste gas generated in the process can be collected and discharged by the cleaning barrel, and compared with the traditional human eye detection optical device, the surface condition efficiency is higher, and the detection effect is better.
2. In the detection process, the LED is used as a light source for exciting the fluorescent agent, and the main probe and the side probe which are rotatably arranged are arranged to detect the surface of the optical device, so that the luminous brightness of the fluorescent agent at the dent and the flaw of the optical device can be better detected.
3. The focusing point of the probe is the middle of the optical device, the side probe can obtain the smooth defect of the optical device of the non-luminous fluorescent part when viewing the fluorescent part on the surface of the optical device, such as a dent, a scratch and the like, and as the fluorescent agent is sprayed right against, the uniformity difference of the fluorescent agent or the aggregation of the fluorescent agent can be caused when the dent appears, the situation that the fluorescent brightness of certain areas is higher or lower is reflected, and when the scratch appears, the situation that the fluorescent agent is coated from right above downwards and the fluorescent agent is coated on the side wall of the wound is less, so that the fluorescent brightness of the wound observed by the side probe can be lower.
4. In the detection process, when an electromagnet installed through an output shaft of the turnover motor is electrified to adsorb the armature, the sleeve can be outwards extended from the output shaft end of the turnover motor, the spring c is compressed to drive the optical device clamped and fixed by the upper clamping plate of the opening and closing plate to turn over, after the turnover is finished, when the electromagnet is powered off and loses magnetism, the spring c can reset, the end plate is pushed to retract the output shaft of the turnover motor into the sleeve under the reaction force of the spring c, so that the electromagnet is completely separated from the armature, and the interference of the next optical device transmitted by the object carrying and conveying assembly is prevented.
5. In the cleaning process, after the optical device is sprayed with the low-concentration neutral cleaning agent through the spray head, the bottom of the wiping rubber head is led in to enable the electric telescopic cylinder a to push the soft cloth on the surface of the wiping rubber head to act on the surface of the optical device, the soft cloth is repeatedly retracted by the receiving and discharging machine to wipe the surface of the optical device, and the polluted soft cloth is retracted after wiping, so that the optical device detected by the next piece of optical device is guided to be cleaned.
Drawings
FIG. 1 is a schematic view of a surface inspection apparatus for an optical device according to an embodiment of the present invention;
fig. 2 is a schematic view of a carrier transport assembly of a surface inspection apparatus for an optical device according to an embodiment of the present invention;
FIG. 3 is a schematic view of a cross-sectional structure of a broken line A-A in FIG. 2 in the direction of arrow of a surface inspection apparatus for an optical device according to an embodiment of the present invention;
FIG. 4 is a schematic bottom view of FIG. 2 of a surface inspection apparatus for an optical device according to an embodiment of the present invention;
FIG. 5 is an enlarged view of a portion of the surface inspection apparatus of the optical device shown in FIG. 4 according to an embodiment of the present invention;
fig. 6 is a schematic bottom view of a detection assembly of a surface detection device for an optical device according to an embodiment of the present invention;
FIG. 7 is a schematic view of a detection auxiliary component of a surface detection device for an optical device according to an embodiment of the present invention;
fig. 8 is a schematic view of a cross-sectional structure of a portion of an arrow direction of a dashed line B-B in fig. 7 of a surface inspection apparatus for an optical device according to an embodiment of the present invention.
Description of the drawings
1. A detection table; 2. a detection assembly; 3. a load transport assembly; 4. a detection auxiliary component; 46. a cleaning cylinder;
21. a rotating head; 22. a main probe; 221. an LED; 23. a side probe; 24. a display screen;
31. a conveyor belt; 32. a bracket; 33. a guide rod; 34. a spring a; 35. a guide plate; 36. an opening plate; 37. a clamping plate; 38. an opening and closing rod;
361. a push rod; 362. a slide block; 363. a connecting seat; 364. a spring b; 365. a connecting shaft; 366. an armature;
381. pushing the block;
41. rotating base; 42. a micropump; 421. a spray head; 43. a blower; 431. an air duct; 432. an electric heating ring; 44. a wiping cylinder; 441. a folding box; 442. a winding and unwinding motor; 443. an electric telescopic cylinder a; 444. wiping the rubber head; 445. soft cloth; 45. switching the motor;
5. a mounting frame; 51. an electric telescopic cylinder b; 511. positioning a sensor; 52. a turnover motor; 521. a sleeve; 522. an end plate; 523. a spring c; 524. a support plate; 525. an electromagnet.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present invention, it should be understood that, if there is an azimuth or positional relationship indicated by terms such as "upper", "lower", "left", "right", etc., based on the azimuth or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, but it is not indicated or implied that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus terms describing the positional relationship in the drawings are merely illustrative and should not be construed as limitations of the present patent, and specific meanings of the terms described above may be understood by those skilled in the art according to specific circumstances.
The implementation of the present invention will be described in detail below with reference to specific embodiments.
Example 1
Referring to FIG. 1, a preferred embodiment of the present invention is provided.
The surface detection device of the optical device of the embodiment comprises a detection table 1, wherein a detection assembly 2 is arranged at the top of the detection table 1, a display screen 24 for displaying detection images of the detection assembly 2 is hinged to one side of the detection table 1, a carrier conveying assembly 3 is arranged at the bottom of the detection assembly 2, the carrier conveying assembly 3 is used for conveying the optical device and sequentially conveying the optical device into the detection table 1, a detection auxiliary assembly 4 is arranged on one side of the detection assembly 2 of the detection table 1, the optical device on the carrier conveying assembly 3 is driven by the detection table 1 to be driven between the detection assembly 2 and the detection auxiliary assembly 4, so that the detection auxiliary assembly 4 sprays fluorescent agent on the optical device and is arranged on the detection assembly 2 for surface detection operation, and the detection auxiliary assembly 4 is also used for cleaning the surface of the optical device;
the detection platform 1 is positioned below the detection auxiliary assembly 4 and is also provided with a cleaning cylinder 46, and the cleaning cylinder 46 is used for collecting sewage and waste gas generated by optical devices in the detection auxiliary assembly 4 after the detection of the detection assembly 2.
Referring to fig. 2-4, the carrying and conveying assembly 3 includes two conveying belts 31 traversing the detecting table 1, a plurality of brackets 32 are distributed and installed between the two conveying belts 31, guide rods 33 are installed at the tops of the two brackets 32, springs a34 and guide plates 35 are sleeved outside the guide rods 33, the guide plates 35 can slide on the guide rods 33 and compress the springs a34, and meanwhile, the end of the guide plates 35 below the conveying belts 31 is provided with an opening and closing plate 36 through a connecting shaft 365, an armature 366 is sleeved outside the other end of the connecting shaft 365, an opening and closing rod 38 penetrating through the connecting shaft 365 is movably connected inside the opening and closing plate 36, and a clamping plate 37 arranged in an opening and closing manner is driven by the opening and closing rod 38, so that an optical device is clamped and fixed by the clamping plate 37;
the method is concretely realized as follows: the inside of the opening and closing plate 36 is provided with two ejector rods 361, one end opposite to the ejector rods 361 is provided with a connecting seat 363 used for connecting the clamping plates 37, a spring b364 is arranged between the inner wall of the end part of the opening and closing plate 36 and the connecting seat 363, one end opposite to the two ejector rods 361 is provided with a sliding block 362, the two sliding blocks 362 slide in the opening and closing plate 36 to drive the clamping plates 37 connected on the connecting seat 363 to realize opening and closing clamping, the end part of the opening and closing rod 38 penetrates through and extends into the opening and closing plate 36 and is provided with a pushing block 381 which is in contact with the two sliding blocks 362, the pushing block 381 is provided with a chamfer with the pushing block 381, the pushing block 381 which is used for pushing the end part of the opening and closing rod 38 to push the two sliding blocks 362 outwards, so as to realize opening of the clamping plates 37 and compress the spring b364, when an optical device is required to be clamped, the opening and closing rod 38 is reset under the reaction force of the spring b, the clamping plate 37 is realized, the clamping efficiency of the optical device is ensured to be clamped by the clamping device is realized, the opening and closing rod can be fast enough to realize the opening and closing of the clamping device is ensured, the optical device is required to be released, and the clamping efficiency is ensured to be fast enough to be released when the optical device is required to be clamped by the optical device is required to be clamped, and the optical device is required to be released, and the optical device is required to be clamped to be released.
Referring to fig. 5, a mounting frame 5 is disposed on one side of the detection platform 1 near the object carrying assembly 3, a turnover motor 52 is mounted on the mounting frame 5, an end plate 522 is mounted at an output shaft end of the turnover motor 52, a spring c523 with an end abutting against the end plate 522 is sleeved outside an output shaft of the turnover motor 52, a sleeve 521 is sleeved outside an output shaft of the turnover motor 52, an inner wall of one side of the sleeve 521 near the turnover motor 52 abuts against the other end of the spring c523, a support plate 524 is mounted on the other end of the sleeve 521, two electromagnets 525 corresponding to the armature 366 are mounted on the other side of the support plate 524, and are used for adsorbing the armature 366 and driving the opening and closing plate 36 to perform turnover operation through the turnover motor 52, therefore, when the electromagnet 525 installed on the output shaft of the turnover motor 52 is electrified to adsorb the armature 366, the sleeve 521 can be outwards extended from the output shaft end of the turnover motor 52, the spring c523 is compressed to drive the upper clamping plate 37 of the opening plate 36 to clamp and fix the optical device for turnover, after the turnover is finished, when the electromagnet 525 is deenergized and loses magnetism, the spring c523 can be reset to push the end plate 522 to retract the output shaft of the turnover motor 52 into the sleeve 521 under the reaction force of the spring c523, so that the electromagnet 525 is completely separated from the armature 366, the turnover operation is driven by the turnover motor 52 and the electromagnet 525, and the mechanical mode can provide reliable force to avoid human errors or accidental injuries possibly caused by manual operation.
It is noted that the mounting frame 5 is mounted with an electric telescopic cylinder b51 corresponding to the guide plate 35, and a positioning sensor 511 is mounted at the telescopic end of the electric telescopic cylinder b51, and the positioning sensor 511 is used for positioning the guide plate 35 guided on the carrier and transport assembly 3 so as to push the optical device under the detection auxiliary assembly 4 for performing the fluorescent agent coating and cleaning operation.
Referring to fig. 6-8, the detection auxiliary assembly 4 includes a rotary seat 41 driven by a switching motor 45 to rotate on the detection platform 1, two micropumps 42, a fan 43 and a wiping cylinder 44 are mounted on the rotary seat 41 along the central axial direction, a spray nozzle 421 corresponding to the two micropumps 42 and an air pipe 431 corresponding to the fan 43 are respectively mounted at the bottom of the rotary seat 41, an electric heating ring 432 is mounted outside the air outlet end of the fan 43 for heating the air in the air pipe 431, fluorescent agent and low-concentration neutral cleaning agent are pumped in through the micropumps 42 and sprayed on the surface of the optical element through the spray nozzle 421 respectively, and the air drying operation is performed on the surface of the optical element by utilizing warm air generated by the fan 43 in cooperation with the electric heating ring 432.
Further, a storage box 441 is installed at the top end of the wiping cylinder 44, the wiping cylinder 44 is hollow, two guide rollers driven by a storage motor 442 are installed in the storage box 441 and are connected with a soft cloth 445 through the two guide rollers, an electric telescopic cylinder a443 is installed at the bottom end of the wiping cylinder 44, a wiping rubber head 444 is connected to the telescopic end of the electric telescopic cylinder a443, the middle part of the soft cloth 445 passes through the wiping cylinder 44 and bypasses the bottom of the wiping rubber head 444 and is used for driving and wiping with the soft cloth 445, after the optical device is sprayed with a low-concentration neutral cleaning agent through a spray head 421, the soft cloth 445 on the surface of the wiping rubber head 444 is pushed by the electric telescopic cylinder a443 to act on the surface of the optical device, and the soft cloth 445 which is polluted is collected by the wiping is carried out by the reciprocating storage of the storage motor 442 so as to clean the optical device detected next piece of optical device which is guided.
Referring to fig. 6, the detecting assembly 2 includes a rotating head 21, the rotating head 21 is driven to rotate by a built-in motor, a main probe 22 is disposed at an end of the rotating head 21, an LED221 is disposed around the main probe 22, the LED221 supplements light to assist the main probe 22 to detect the residual condition or finish of the fluorescent agent on the surface of the optical device, the LED221 is also used as a light source for exciting the fluorescent agent, so that the sprayed fluorescent agent can emit fluorescence when detecting, and the detecting assembly further includes a side probe 23 obliquely mounted on one side of the rotating head 21, the side probe 23 is obliquely mounted on one side of the main probe 22 and focused on the center of the optical device, the focusing point of the side probe 23 is the center of the optical device, the side probe 23 can obtain the flatness defect of the optical device without emitting the fluorescent portion when the fluorescent agent is generated on the surface of the optical device, such as a dent, a scratch, when the fluorescent agent is sprayed against the dent, the light of the dent can cause uniformity difference of the fluorescent agent or the fluorescence agent to gather on the side wall when the dent is observed, and the fluorescence agent is applied from the side of the lower brightness to the side of the wound when the wound is observed, and the fluorescence is applied from the lower brightness to the side of the fluorescent agent when the fluorescent agent is observed from the lower brightness.
The optical devices are conveyed to the lower part of the detection assembly 2 of the detection table 1 one by one through the carrier conveying assembly 3, the positioning sensor 511 at the telescopic end of the electric telescopic cylinder b51 is utilized to position and push the optical devices into the lower part of the detection auxiliary assembly 4, the micropump 42 is utilized to pump fluorescent agents and spray the fluorescent agents uniformly through the front of the spray nozzle 421, the fluorescent agents are conveyed back to the lower part of the detection assembly 2, the LED221 is utilized as a light source of the fluorescent agents, the fluorescent agents can emit light, the fluorescent light-emitting brightness of the fluorescent light on the surface of the optical devices is judged by utilizing the main probe 22 and the side probe 23, the display screen 24 is utilized to display the fluorescent light-emitting brightness of the optical devices, after detection is finished, the fluorescent agents are conveyed to the lower part of the detection auxiliary assembly 4 again, the spray nozzle 421 is utilized to spray a low-concentration central cleaning agent, the soft cloth 445 is utilized to wipe the fluorescent agents, the fluorescent agents on the surface of the optical devices are removed, hot air is utilized to dry, sewage and waste gas generated during the process is collected and discharged through the cleaning cylinder 46, the optical devices are overturned by utilizing the overturning motor 52, the optical devices are repeated until the carrier conveying assembly 3 is conveyed to the next time after detection is finished, compared with the traditional manual judgment mode, the detection mode, and the detection effect is more convenient and better.
Embodiment two (most parts of the same structure as embodiment one, but with one small structural difference), i next describe in detail the small structural part of embodiment two which is different from embodiment one:
the detection auxiliary assembly 4 sprays the light shielding agent on the optical device, the LED221 is installed under the optical device on the detection table 1, backlight is arranged under the optical device through the LED221, the surface of the light shielding agent sprayed on the optical device is detected through the main probe 22 and the rotating side probe 23, and when the surface is provided with flaws or pits, the light shielding agent is accumulated when the light shielding agent is sprayed, the light transmission is poor, the side wall of the flaws is not sprayed or sprayed thinly due to shielding, the light transmission is high, so that larger contrast is displayed through the display screen 24, and the judgment of whether the person is qualified or not is better assisted.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (5)
1. The surface detection device for the optical device is characterized by comprising a detection table, wherein a detection assembly is arranged at the top of the detection table, a display screen for displaying detection images of the detection assembly is hinged to one side of the detection table, a carrier conveying assembly is arranged at the bottom of the detection assembly, the carrier conveying assembly is used for conveying the optical device and sequentially conveying the optical device into the detection table, a detection auxiliary assembly is arranged at one side of the detection assembly, the detection table drives the optical device on the carrier conveying assembly to drive between the detection assembly and the detection auxiliary assembly, so that the detection auxiliary assembly sprays fluorescent agent on the optical device and is arranged on the detection assembly for surface detection operation, and the detection auxiliary assembly is also used for cleaning the surface of the optical device;
the detection platform is positioned below the detection auxiliary assembly and is also provided with a cleaning cylinder, and the cleaning cylinder is used for collecting sewage and waste gas generated by an optical device in the auxiliary assembly after the detection of the detection assembly;
the object carrying and conveying assembly comprises two conveying belts which transversely penetrate through the detection table, a plurality of supports are arranged between the two conveying belts in a distributed mode, guide rods are arranged at the tops of the two supports, springs a and guide plates are sleeved outside the guide rods, an opening plate is arranged at the end part of each guide plate, which is located below the corresponding conveying belt, through a connecting shaft, an armature is sleeved outside the other end of each connecting shaft, an opening and closing rod penetrating through the connecting shaft is movably connected inside the opening and closing plate, and clamping plates which are arranged in an opening and closing mode are driven by the opening and closing rods, and the optical devices are clamped and fixed through the clamping plates;
two ejector rods are arranged in the opening and closing plate, connecting seats for connecting the clamping plates are arranged at the opposite ends of the two ejector rods, springs b are arranged between the inner walls of the end parts of the opening and closing plate and the connecting seats, sliding blocks are arranged at the opposite ends of the two ejector rods, and the sliding blocks slide in the opening and closing plate to drive the clamping plates connected to the connecting seats to realize opening and closing;
the end part of the opening and closing rod penetrates through and extends into the opening and closing plate, a pushing block which is in contact with the two sliding blocks is arranged on the end part of the opening and closing rod, a chamfer is arranged on the contact surface of the pushing block and the sliding blocks, and a chamfer is also arranged on the contact surface of the sliding blocks and the pushing blocks;
the detection platform is close to one side of the object carrying and conveying assembly, a mounting frame is arranged on the mounting frame, a turnover motor is arranged on the mounting frame, an end plate is arranged at the output shaft end of the turnover motor, a spring c with the end part abutting against the end plate is sleeved outside the output shaft of the turnover motor, a sleeve is sleeved outside the output shaft of the turnover motor, the inner wall of one side of the sleeve, which is close to the turnover motor, abuts against the other end of the spring c, a support plate is arranged at the other end of the sleeve, two electromagnets corresponding to the armature are arranged at the other side of the support plate and used for adsorbing the armature and driving the opening and closing plate to perform turnover operation through the turnover motor;
the electric telescopic cylinder b corresponding to the guide plate is installed on the installation frame, and a positioning sensor is installed at the telescopic end part of the electric telescopic cylinder b and used for positioning the guide plate guided on the carrying and conveying assembly.
2. The surface detection device of an optical device according to claim 1, wherein the detection assembly comprises a rotating head, a main probe is arranged at the end part of the rotating head, LEDs are further arranged on the periphery of the rotating head, the main probe is assisted by LED light supplementing to detect the residual condition or the finish of the fluorescent agent on the surface of the optical device, and the LEDs are used as light sources for exciting the fluorescent agent;
the side probe is obliquely arranged on one side of the rotating head and is used for detecting the surface flatness condition of the optical device.
3. The surface inspection apparatus of claim 2, wherein the focusing point of the side probe is the middle of the optical device, and the side probe can obtain the optical device leveling defect of the non-luminous fluorescent part while viewing the fluorescent part on the surface of the optical device.
4. The surface detection device of an optical device according to claim 1, wherein the detection auxiliary assembly comprises a rotary seat driven by a switching motor to rotate on the detection table, two micropumps, a fan and a wiping cylinder are arranged on the rotary seat along the central axial direction in a distributed manner, and a spray head corresponding to the two micropumps and an air pipe corresponding to the fan are respectively arranged at the bottom of the rotary seat;
an electric heating ring is arranged outside the air outlet end of the fan and is used for heating air in the air pipe.
5. The surface inspection device of an optical device according to claim 4, wherein a retractable box is installed at the top end of the wiping cylinder, two guide rollers driven by a retractable machine are connected in the retractable box and are connected with soft cloth through two guide rollers, an electric telescopic cylinder a is installed at the bottom end of the wiping cylinder, a wiping rubber head is connected at the telescopic end of the electric telescopic cylinder a, and the middle part of the soft cloth penetrates through the wiping cylinder and bypasses the bottom of the wiping rubber head and is used for abutting against the surface of the optical device to be wiped through soft cloth transmission.
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| CN202311153082.9A CN116879311B (en) | 2023-09-08 | 2023-09-08 | Surface detection device of optical device |
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| CN202311153082.9A CN116879311B (en) | 2023-09-08 | 2023-09-08 | Surface detection device of optical device |
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| CN216927295U (en) * | 2021-12-06 | 2022-07-08 | 深超光电技术(河源)有限公司 | LCD liquid crystal display detection device |
| CN219417223U (en) * | 2023-03-17 | 2023-07-25 | 江苏德意高航空智能装备股份有限公司 | Quick combined fluorescent penetration flaw detection line |
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| CN204479492U (en) * | 2015-03-13 | 2015-07-15 | 浙江师范大学 | Optical element surface flaw inspection device |
| CN108027479A (en) * | 2015-07-30 | 2018-05-11 | 分子装置有限公司 | Optic alignment and holding for optical instrument |
| CN207057050U (en) * | 2017-03-24 | 2018-03-02 | 桂林电子科技大学 | A kind of micro parts Appearance quality defect optical detection apparatus |
| CN213364618U (en) * | 2020-08-06 | 2021-06-04 | 辽宁红银金属有限公司 | Workpiece detection device |
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