CN114603756A - Lens assembly assembling process and containing equipment for same - Google Patents
Lens assembly assembling process and containing equipment for same Download PDFInfo
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- CN114603756A CN114603756A CN202210284400.4A CN202210284400A CN114603756A CN 114603756 A CN114603756 A CN 114603756A CN 202210284400 A CN202210284400 A CN 202210284400A CN 114603756 A CN114603756 A CN 114603756A
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- 238000000034 method Methods 0.000 title claims abstract description 23
- 238000001514 detection method Methods 0.000 claims abstract description 13
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 8
- 230000008878 coupling Effects 0.000 claims description 9
- 238000010168 coupling process Methods 0.000 claims description 9
- 238000005859 coupling reaction Methods 0.000 claims description 9
- 238000005498 polishing Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 230000003287 optical effect Effects 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
- B29C39/02—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of definite length, i.e. discrete articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/34—Sorting according to other particular properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/38—Collecting or arranging articles in groups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
- B29C39/22—Component parts, details or accessories; Auxiliary operations
- B29C39/44—Measuring, controlling or regulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/56—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using mechanical means or mechanical connections, e.g. form-fits
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2011/00—Optical elements, e.g. lenses, prisms
- B29L2011/0016—Lenses
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Eyeglasses (AREA)
Abstract
The application relates to a lens assembly assembling process, which comprises the following steps: step 1: forming the lens, namely pouring and forming the lens through a mould; step 2: detecting the surface eccentricity, namely detecting the surface eccentricity of the lens to detect the surface eccentricity of the lens; and step 3: classifying and storing, namely classifying and storing the lenses into storage equipment according to the types of the lenses and the surface core deviation condition; and 4, step 4: fitting the lens, namely assembling different types of lenses with the lens surfaces matched with the eccentric cores on the lens; and 5: lens detection, namely detecting the lens which is tried to be installed and testing whether the lens meets the requirements of the product; step 6: and (5) reinforcing the lens, namely reinforcing the lens in the lens which meets the requirements after the lens is to be detected. This application has the effect of the quality of promotion camera lens.
Description
Technical Field
The application relates to the field of lens production, in particular to a lens assembly assembling process and a containing device for the process.
Background
A lens is an optical component, and is mainly used for a video camera, a projector, and the like.
In order to improve the pixels and functions of the existing lens, a plurality of lenses are overlapped.
Due to the limitations of mold core processing and plastic lens forming processes, it is difficult to control the quality consistency of decentered lenses from all mold cavities of the lenses, resulting in poor quality of the assembled lenses.
Disclosure of Invention
In order to improve the quality of the lens, the application provides a lens assembly assembling process.
The technical scheme provided by the application is as follows:
a lens assembly assembling process for a lens comprises the following steps:
step 1: forming the lens, namely pouring and forming the lens through a mould;
step 2: detecting the surface core deviation, namely detecting the surface core deviation of the lens and detecting the surface core deviation condition of the lens;
and step 3: classifying and storing, namely classifying and storing the lenses into storage equipment according to the types of the lenses and the surface core deviation condition;
and 4, step 4: assembling different types of lenses with different matched lens surface eccentric cores on a lens;
and 5: lens detection, namely detecting the lens which is tried to be installed and testing whether the lens meets the requirements of the product;
step 6: and (5) reinforcing the lens, namely reinforcing the lens in the lens which meets the requirements after the lens is to be detected.
Through adopting above-mentioned technical scheme, through the face eccentric condition that detects the lens, the lens that the face is eccentric different is categorised, selects for use the lens of looks adaptation during follow-up equipment camera lens, promotes the MTF quality of the camera lens of assembling to promote the camera lens quality.
Optionally, the surface of the lens is polished after the lens is molded.
Through adopting above-mentioned technical scheme, the burr on lens surface is got rid of through polishing behind the lens shaping, can promote the smoothness and the quality of lens.
Optionally, the lens is rotated after the surface eccentricity detection is completed, so that the focal points of the lens are all moved to the same side of the lens.
Through adopting above-mentioned technical scheme, because the lens is circular, the rotation of lens can influence the position of face eccentric core, makes the focus lie in the same classification that can make the lens with one side and reduces through rotating the lens to convenient subsequent accomodating is deposited.
The utility model provides a accomodate equipment for camera lens assemblage assembly process, includes the block, set up on block thickness direction one side and accomodate the groove, set up on the block and accomodate groove one side and be provided with the instruction subassembly, indicate the subassembly including sliding groove, sliding block, instruction scale and instruction arrow point, sliding groove sets up on the block, sliding block slides and sets up in sliding groove, indicate the scale to set up in sliding groove one side, indicate the scale to set up along sliding groove length direction, indicate the arrow point to set firmly on sliding block, indicate the directional scale of instructing of arrow point.
Through adopting above-mentioned technical scheme, accomodate the groove and be used for accomodating the lens, can know the eccentric distance and the position of lens focus after the face eccentric core detects the completion, removes to same one side with the position of focus through rotating, mainly uses eccentric distance to give first place to during follow-up classification, instructs the subassembly and can show focus skew size, instructs the size that the arrow can conveniently show the focus skew of accomodating the lens in the groove through adjusting.
Optionally, the accommodating groove is a circular truncated cone groove, and one end of the circular truncated cone groove, which is far away from the block, is directly larger than one side of the block.
Through adopting above-mentioned technical scheme, the lens that the size is different can be accomodate in the groove of accomodating of round platform shape to promote the application range who accomodates the groove.
Optionally, a plurality of ribs are fixedly arranged on the inner wall of the accommodating groove.
Through adopting above-mentioned technical scheme, the probability that the lens was receiving the inslot internal rotation can be reduced in the setting of bead to the rotation appears when reducing the lens and makes the probability that the focus removed when accomodating.
Optionally, the storage groove is circumferentially provided with a plurality of access grooves.
By adopting the technical scheme, the access groove is formed to facilitate the access of the lenses.
Optionally, block circumference all is provided with coupling assembling, and coupling assembling makes block interconnect.
Through adopting above-mentioned technical scheme, the suitable equipment of accomodating of groove quantity can be accomodate according to the actual demand concatenation in the setting of coupling assembling.
Optionally, coupling assembling includes spread groove and connecting block, the block circumference is evenly seted up to the spread groove, the connecting block both ends are inserted respectively and are located the interlinkage inslot of adjacent block.
Through adopting above-mentioned technical scheme, can promote the joint strength of block through connecting block cooperation spread groove.
In summary, the present application includes at least one of the following beneficial technical effects:
the lens with different surface core deviation is classified by detecting the surface core deviation condition of the lens, and the adaptive lens is selected during the subsequent lens assembly, so that the MTF quality of the assembled lens is improved, and the lens quality is improved;
after the lens is molded, burrs on the surface of the lens are removed by polishing, so that the smoothness and the quality of the lens can be improved;
the lens is circular, so that the rotation of the lens can influence the position of the surface eccentric core, and the classification of the lens can be reduced by rotating the lens to enable the focal points to be positioned at the same side, so that the subsequent storage is convenient;
the accommodating groove is used for accommodating lenses, the eccentric distance and the position of the focal point of the lenses can be known after the surface eccentric detection is finished, the focal point position is moved to the same side through rotation, the eccentric distance is mainly used during subsequent classification, the indication assembly can display the focal point offset size, and the size of the focal point offset of the lenses in the accommodating groove can be conveniently displayed by adjusting the indication arrow;
the round platform-shaped accommodating groove can accommodate lenses with different sizes, so that the application range of the accommodating groove is enlarged;
the suitable storage equipment of groove quantity can be accomodate according to the actual demand concatenation in the setting of coupling assembling.
Drawings
FIG. 1 is a process flow diagram of the present application.
Fig. 2 is a schematic view of the overall structure of the present application.
Fig. 3 is an enlarged view of a portion a in fig. 2.
Fig. 4 is a schematic view of the splice structure of the present application.
Description of reference numerals: 1. a block body; 2. a receiving groove; 3. an indicating component; 31. a sliding groove; 32. a sliding block; 33. indicating scales; 34. an arrow is indicated; 4. a rib; 5. an access slot; 6. a connecting assembly; 61. connecting grooves; 62. and (4) connecting the blocks.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses a lens assembly assembling process, which comprises the following steps with reference to fig. 1: step 1: the method comprises the following steps of (1) forming a lens, namely pouring and forming the lens through a mold, and polishing an area with burrs at the edge of the lens after forming to remove the influence of the burrs on the lens; step 2: performing surface core deviation detection, namely performing surface core deviation detection on the lenses by using an all-European optical core deviation measuring instrument, placing the shearing mouths of all the lenses on a measuring jig, and measuring the surface core deviation condition of the batch of the mold cavity by taking a coordinate position which is just opposite to a measurer as a position with 0 degree; after the surface eccentric core detection is finished, the lens is rotated, so that the focal points of the lens are moved to the same side of the lens, the position with 0-degree coordinates is preferably selected, the subsequent classified storage is convenient, and the lens can be rotated by the angle position according to the required angle during the subsequent assembly; because the forming stability of the plastic lens fluctuates due to the limitation of the existing injection molding industry process, the core deviation of the plastic lens needs to be monitored and measured once every eight hours in a night shift so as to accurately know the core deviation condition of the lens surface; and step 3: classifying and storing, namely classifying and storing the lenses into storage equipment by using a manipulator according to the types of the lenses and the surface core deviation conditions of the lenses, classifying and storing the lenses so as to facilitate the subsequent selection of the lenses, and rotating the lenses after detection so as to adjust the positions of the focuses of the lenses to the same direction, so that the classification mainly classifies focus offset distances in addition to the classification of the types of the lenses; and 4, step 4: assembling different types of lenses with different matched eccentric surfaces on a lens in a trial assembly mode, and grabbing the lenses through a manipulator and rotating the lenses according to actual requirements when the lenses are assembled; and 5: lens detection, namely detecting the trial-installed lens by adopting ZEMAX optical design software, performing simulation calculation detection on the core deviation and MTF relation of the four lenses, sending the lens meeting the requirements to a subsequent step for processing, and removing the lens from the lens not meeting the requirements to detect the surface core deviation again and reclassify the lens; step 6: and (5) reinforcing the lens, namely reinforcing the lens in the lens after the belt detection is finished, and finishing the installation of the lens.
A containing device for a lens assembly process of a lens comprises a rectangular block body 1, wherein a containing groove 2 is formed in one side of the block body 1 in the thickness direction, the containing groove 2 is a circular truncated cone groove, one end, far away from the block body 1, of the circular truncated cone groove is directly larger than one side, facing the block body 1, of the circular truncated cone groove, when the lens is placed in the containing groove 2, the lens can be fixedly contained in the containing groove 2 according to the diameter of the lens, the circular truncated cone-shaped containing groove 2 can contain lenses with different sizes, and therefore the use range of the containing groove 2 is enlarged; the inner wall of the accommodating groove 2 is fixedly provided with a plurality of convex edges 4, the convex edges 4 are uniformly arranged in a circle along the inner side wall of the accommodating groove 2, and the arrangement of the convex edges 4 can reduce the probability of the lens rotating in the accommodating groove 2, so that the probability of the lens rotating to move the focus when being accommodated is reduced; four access grooves 5 have been seted up to holding 2 circumference in groove, and access groove 5 sets up respectively around holding 2 in the groove, and communicates access groove 5, and access groove 5's setting can make things convenient for the manipulator to put into the lens or get rid of access groove 5.
Referring to fig. 2 and 3, an indication assembly 3 is arranged on one side of the block body 1, which is provided with the accommodating groove 2, the indication assembly 3 comprises a sliding groove 31 arranged on the block body 1, a sliding block 32 arranged in the sliding groove 31 in a sliding manner, an indication scale 33 arranged on one side of the sliding groove 31 and an indication arrow 34 fixedly arranged on the sliding block 32, the indication scale 33 is arranged along the length direction of the sliding groove 31, and the indication arrow 34 points to the indication scale 33; set up two sets of instruction subassemblies 3 on the block 1, a set of slip groove 31 that instructs subassembly 3 is longer than another group, and the instruction scale 33 of long slip groove 31 one side is thick scale, and the scale of short slip groove 31 one side is thin scale, shows the focus skew size of accomodating the interior lens of groove 2 through thick two scale display, can conveniently show the size of accomodating the focus skew of the lens in the groove 2 through adjusting instruction arrow 34.
Referring to fig. 1 and 4, the connection assemblies 6 are circumferentially arranged on the blocks 1, the blocks 1 are connected with each other through the connection assemblies 6, the storage equipment with a proper size is spliced through the connection between the blocks 1, the size of the storage equipment can be adjusted according to actual requirements, and the utilization rate of the storage equipment is improved; coupling assembling 6 inserts the connecting block 62 of locating adjacent block 1's chain inslot respectively including evenly seting up at the spread groove 61 and both ends of 1 circumference of block, spread groove 61 is the dovetail, spread groove 61 runs through block 1 and sets up and accomodate 2 one ends in the groove, run through 1 lateral wall of block simultaneously, connecting block 62 is the block 1 that the length direction both ends were the dovetail, connecting block 62 is seted up from block 1 and accomodates 2 one ends in the groove and insert block 1 to make two block 1 connect fixedly.
The implementation principle of the embodiment of the application is as follows: select right amount block 1 according to actual demand for use, splice through linking piece cooperation spread groove 61, later with the lens after the face eccentric core detects the completion in the storage groove 2 is transported to through the manipulator to according to the eccentric core distance adjustment that detects and instruct arrow 34 directional corresponding instruction scale 33, the selection to the lens when making things convenient for follow-up use.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (9)
1. A lens assembly assembling process for a lens comprises the following steps:
step 1: forming the lens, namely pouring and forming the lens through a mould;
step 2: detecting the surface core deviation, namely detecting the surface core deviation of the lens and detecting the surface core deviation condition of the lens;
and step 3: classifying and storing, namely classifying and storing the lenses into storage equipment according to the types of the lenses and the surface core deviation condition;
and 4, step 4: fitting the lens, namely assembling different types of lenses with the lens surfaces matched with the eccentric cores on the lens;
and 5: lens detection, namely detecting the lens which is tried to be installed and testing whether the lens meets the requirements of the product;
and 6: and (5) reinforcing the lens, namely reinforcing the lens in the lens which meets the requirements after the lens is to be detected.
2. The lens barrel assembly assembling process according to claim 1, wherein: and polishing the surface of the lens after the lens is formed.
3. The lens barrel assembly assembling process according to claim 1, wherein: and after the surface eccentric core detection is finished, the lens is rotated, so that the focal points of the lens are all moved to the same side of the lens.
4. The utility model provides a accomodate equipment that is used for lens group to erect assembly process which characterized in that: including block (1), set up on block (1) thickness direction one side and accomodate groove (2), set up on block (1) and accomodate groove (2) one side and be provided with indication assembly (3), indication assembly (3) are including sliding groove (31), sliding block (32), indication scale (33) and instruction arrow mark (34), sliding groove (31) are seted up on block (1), sliding block (32) slide and set up in sliding groove (31), indicate scale (33) to set up in sliding groove (31) one side, indicate scale (33) to set up along sliding groove (31) length direction, indicate arrow mark (34) to set firmly on sliding block (32), indicate arrow mark (34) directional indication scale (33).
5. The housing apparatus for lens barrel assembly assembling process according to claim 4, wherein: the accommodating groove (2) is a circular truncated cone groove, and one end, far away from the block body (1), of the circular truncated cone groove is directly larger than one side, facing the block body (1).
6. The housing apparatus for lens barrel assembly assembling process according to claim 5, wherein: the inner wall of the accommodating groove (2) is fixedly provided with a plurality of convex ribs (4).
7. The housing apparatus for lens barrel assembly assembling process according to claim 6, wherein: the storage groove (2) is circumferentially provided with a plurality of access grooves (5).
8. The housing apparatus for lens barrel assembly assembling process according to claim 7, wherein: block (1) circumference all is provided with coupling assembling (6), and coupling assembling (6) make block (1) interconnect.
9. The housing apparatus for lens barrel assembly assembling process according to claim 8, wherein: coupling assembling (6) are including spread groove (61) and connecting block (62), evenly set up in block (1) circumference in spread groove (61), connecting block (62) both ends are inserted respectively and are located the interlinkage inslot of adjacent block (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210284400.4A CN114603756B (en) | 2022-03-22 | 2022-03-22 | Lens assembly and assembly process and storage equipment for same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210284400.4A CN114603756B (en) | 2022-03-22 | 2022-03-22 | Lens assembly and assembly process and storage equipment for same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114603756A true CN114603756A (en) | 2022-06-10 |
| CN114603756B CN114603756B (en) | 2023-12-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210284400.4A Active CN114603756B (en) | 2022-03-22 | 2022-03-22 | Lens assembly and assembly process and storage equipment for same |
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| Country | Link |
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| CN (1) | CN114603756B (en) |
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|---|---|---|---|---|
| TW200825393A (en) * | 2006-12-06 | 2008-06-16 | Ind Tech Res Inst | Method for detecting decentration of lens module |
| JP2009274832A (en) * | 2008-05-15 | 2009-11-26 | Omron Corp | Part storage position indicating device and part storage position indicating method |
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| CN104330866A (en) * | 2014-11-25 | 2015-02-04 | 中国航空工业集团公司洛阳电光设备研究所 | Optical lens assembly method |
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| CN112318819A (en) * | 2020-10-13 | 2021-02-05 | 吴国强 | Lens injection molding automation equipment and control method thereof |
| CN213974882U (en) * | 2020-11-03 | 2021-08-17 | 浙江舜宇光学有限公司 | Lens packaging box |
-
2022
- 2022-03-22 CN CN202210284400.4A patent/CN114603756B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW200825393A (en) * | 2006-12-06 | 2008-06-16 | Ind Tech Res Inst | Method for detecting decentration of lens module |
| JP2009274832A (en) * | 2008-05-15 | 2009-11-26 | Omron Corp | Part storage position indicating device and part storage position indicating method |
| CN101726986A (en) * | 2008-10-10 | 2010-06-09 | 鸿富锦精密工业（深圳）有限公司 | Assembling and testing device and method thereof |
| CN104260286A (en) * | 2014-09-26 | 2015-01-07 | 中山联合光电科技有限公司 | Plastic optical lens mould structure capable of adjusting core shift |
| CN104330866A (en) * | 2014-11-25 | 2015-02-04 | 中国航空工业集团公司洛阳电光设备研究所 | Optical lens assembly method |
| CN106291967A (en) * | 2015-05-27 | 2017-01-04 | 鸿富锦精密工业（深圳）有限公司 | Lens assembling test device |
| CN110672638A (en) * | 2019-11-15 | 2020-01-10 | 三门县义林眼镜有限公司 | Optics-based lens surface scratch detection device |
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| CN114603756B (en) | 2023-12-12 |
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