CN110434682A - Middle thickness is the processing method of diameter 2 times or more lens - Google Patents
Middle thickness is the processing method of diameter 2 times or more lens Download PDFInfo
- Publication number
- CN110434682A CN110434682A CN201910685370.6A CN201910685370A CN110434682A CN 110434682 A CN110434682 A CN 110434682A CN 201910685370 A CN201910685370 A CN 201910685370A CN 110434682 A CN110434682 A CN 110434682A
- Authority
- CN
- China
- Prior art keywords
- lens
- fixing groove
- diameter
- processing method
- porous pedestal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B1/00—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B13/00—Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor
- B24B13/04—Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor grinding of lenses involving grinding wheels controlled by gearing
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The invention discloses the processing methods that middle thickness is diameter 2 times or more lens, include the following steps, S1 makes mold: mold is machined with thimble slot if being laid with dry lens fixing groove on porous pedestal using porous pedestal at center；S2 mounted lens: lens are sequentially placed into lens fixing groove and are fixed；S3 installation mold: front grinding；Reverse side grinding；S4 grinding post-processing；The processing method is the special fixture that a middle thickness of design is diameter 2 times or more lens processing, and the special fixture is cooperated to improve grinding technique, increase the lens number once ground, so that stability in process of lapping is improved, and then middle thickness is enable to be that the lens of diameter 2 times or more are processed on existing lathe.
Description
Technical field
The present invention relates to the processing methods that lens processing technique field more particularly to middle thickness are diameter 2 times or more lens.
Background technique
Middle thickness is that the lens of diameter 2 times or more are all made of the mode of single-piece work during actual attrition process, by
In the special structure of lens, middle thickness is that the lens of diameter 2 times or more want both ends to grind, in order to guarantee that its other face is not ground
Damage, therefore the prior art is to pass through resin glue by the side for not processing the lens that middle thickness one by one is diameter 2 times or more
It bonds on the securing means, after one end of lens is ground on the securing means, because being that a lens are placed on a fixed dress
It sets, since left and right grinding dynamics is bigger during grinding, lens have the pendulum of certain amplitude in face machined flat
It is dynamic, cause to grind unstable, is carried out in particular with the process of grinding, when being ground to rims of the lens, in the presence of external force,
So that the lens that middle thickness is diameter 2 times or more start to play pendulum, causing to grind can not be processed on existing lathe for meeting.
Summary of the invention
In view of the above problems, the present invention is intended to provide middle thickness is the processing method of diameter 2 times or more lens, should add
Work method is to design the special fixture that a middle thickness is the lens processing of diameter 2 times or more, and cooperate the special fixture pair
Grinding technique improves, and not only increases the lens number once ground, improves grinding efficiency, enables product in existing machine
It is processed on bed.
To achieve the goals above, the technical solution adopted in the present invention is as follows:
Middle thickness is the processing method of diameter 2 times or more lens, comprising the following steps:
S1 makes mold
Mold is machined with thimble slot if being laid with dry lens fixing groove on porous pedestal using porous pedestal at center；
S2 mounted lens
Lens are sequentially placed into lens fixing groove and are fixed；
S3 installation mold
Front grinding: the porous pedestal for installing lens is mounted on milling apparatus, opens milling apparatus to porous base
Lens on seat are ground；
Reverse side grinding: the ground lens in front are overturn together with porous pedestal and upward, and reverse side is set downward and with grinding
Standby abrasive disk contact, is again started up milling apparatus, grinds to the reverse side of lens；
S4 grinding post-processing.
Preferably, the porous pedestal in the step S1 is stainless steel disk, thickness is not more than the thickness of lens, table
Face polishing, each lens fixing groove do polishing treatment.
Preferably, porous pedestal is placed on guide-localization seat in the step S2, then in each lens fixing groove
One lens of interior placement, and lens and the sealing of lens fixing groove are fixed.
Preferably, the guide-localization seat is a disk, disk is hollow structure, and circle ladder is provided on the inner wall of disk
Shape guide ledges, the part height phase that the height of the trapezoidal guide ledges extendes back away with lens in lens fixing groove of emerging
Deng guaranteeing to be equal after lens are mounted on lens fixing groove to the portion size that lens fixing groove both ends are extended.
Preferably, also set up lens limiting slot corresponding with each lens inside disk, lens limiting slot it is interior
The diameter of diameter and lens matches, and the height and lens of lens limiting slot exceed the part of lens fixing groove after being placed in it
It is highly equal.
Preferably, when operation, it is then solid in each lens by porous pedestal by being accurately positioned in guide-localization seat
Determine correspondence in slot and place lens, finally every piece of lens are fixed in lens fixing groove.
Preferably, every piece of lens are fixed in lens fixing groove by optical mirror slip glue gluing.
Preferably, every piece of lens be by annular gasket clamping fixed in lens fixing groove.
The beneficial effects of the present invention are:
Firstly, the present invention devises the special fixture of a middle thick lens, the design of the fixture is so that thick saturating in more than one piece
Mirror can considerably increase the production efficiency of attrition process with simultaneous grinding, manpower and material resources be greatly saved, stability is also shown
The raising of work, middle thick lens two sides processing do not need to replace grinding device again, and thick lens is ground using above-mentioned fixture in the middle
After on one side, will place multiple lens porous pedestal overturning, do not need more changing device, can grind in thick lens another side,
Thick lens is ground together in more than one piece simultaneously, and the area of porous pedestal is big, and weight increases, and inertia increases, and is more increased ground
Stability in journey；
Secondly, the present invention is in order to further increase stability of the lens in porous pedestal, it is first multiple middle thick lenses pair
It should be inserted into lens fixing groove, then apply gluing in the gap of middle thick lens and corresponding lens fixing groove with optical mirror slip glue
Water can be fixed for several seconds, or use annular gasket, be sticked into the gap between lens and lens fixing groove, realize saturating
The fixation of mirror also improves the stability of lens during the grinding process with regard to auxiliary in this way；
Again, the present invention is reduced to realize that the two sides of centering thick lens on the same milling apparatus of plain film is ground
Milling apparatus, therefore after lens being fixedly mounted in porous pedestal well using guide-localization seat, reach lens both ends of the surface equalization and stretches
The both ends of the surface of lens fixing groove out, thus can the both ends of the surface to lens quickly ground, and do not need another in grinding
Adjusting parameter again when one end face apart from identical, therefore uses same abrasive parameters to carry out another side because two-end structure is identical
Grinding, substantially increase grinding efficiency, while also can guarantee that the precision of the both ends of the surface of grinding is identical.
Detailed description of the invention
Fig. 1 is the schematic diagram of the porous pedestal of embodiment 1.
Fig. 2 is the schematic diagram of the guide-localization seat of embodiment 1.
Fig. 3 be embodiment 1 porous pedestal in conjunction with guide-localization seat after sectional view.
Fig. 4 is the schematic diagram of the milling apparatus of embodiment 1.
Fig. 5 is the schematic diagram of the planar lens of embodiment 1.
Fig. 6 is that the planar lens of embodiment 1 is fixed on the schematic diagram on porous pedestal.
Fig. 7 is the spherical lens of embodiment 2 and the assembling schematic diagram of porous pedestal.
Fig. 8 is the assembling schematic diagram between the spherical lens and porous pedestal, guide-localization seat of embodiment 2.
Fig. 9 is the milling apparatus schematic diagram of embodiment 2.
Wherein: 1- porous pedestal, 12- thimble slot, 2- lens fixing groove, 3- guide-localization seat, the trapezoidal guide ledges of 31-,
32- lens limiting slot, 4- milling apparatus, 5- control system, 6- grinding groove, 7- abrasive disk, 8- thimble structure, 9- grind liquid pipe
Road, 10- planar lens, 11- spherical lens, 13- altitude location device, 14- positioning fluting, 15- grinding shaft.
CT- is the center thickness of lens,For the diameter of section of lens.
Specific embodiment
In order to make those skilled in the art be better understood on technical solution of the present invention, with reference to the accompanying drawing and
Embodiment is further described technical solution of the present invention.
Middle thickness described in technical solution of the present invention is the lens 10 of diameter 2 times or more, as shown in figure 5, referring to
Embodiment 1: the middle thick processing method for being greater than the long planar lens of diameter, comprising the following steps:
S1 makes mold
Referring to shown in attached drawing 1-6, mold uses porous pedestal 1, porous pedestal 1 be it is planar, be laid on porous pedestal 1
If dry lens fixing groove 2, thimble slot 12 is machined at center；The thickness of stainless steel disk is not more than the thickness of planar lens 10,
Surface polishing, each lens fixing groove 2 do polishing treatment；
S2 mounted lens
Lens are sequentially placed into lens fixing groove 2 and are fixed；Porous pedestal 1 is placed on guide-localization seat 3, then
A lens are placed in each lens fixing groove 2, and lens and the sealing of lens fixing groove 2 are fixed；
The guide-localization seat is a disk, and disk is hollow structure, and it is convex that the trapezoidal guiding of a circle is provided on the inner wall of disk
Platform 31, the part that the height and planar lens 10 of the trapezoidal guide ledges 31 extend back away in lens fixing groove 2 of emerging are high
It spends equal, guarantees that be mounted on the portion size extended after lens fixing groove 2 to 2 both ends of lens fixing groove homogeneous for planar lens 10
Deng；
Further, it is also set up in disk and lens limiting slot 32 corresponding above and below each lens guide groove, lens limit
The internal diameter of position slot 32 and the diameter of lens match, and height and the planar lens 10 of lens limiting slot 32 exceed after being placed in it
The part height of lens fixing groove 2 is equal.
Specifically, after namely lens are fixedly mounted well in lens fixing groove 2, the height beyond 2 top of lens fixing groove
Degree with exceed the height of 2 bottom of lens fixing groove it is equal, make lens after mounting, the part that both ends exceed be it is impartial, simultaneously
Good determination has been obtained to the verticality of each lens installation；
When operation, porous pedestal 1 is accurately positioned in guide-localization seat 3, it is then corresponding in each lens fixing groove 2
Lens are placed, finally every piece of lens are fixed in lens fixing groove 2；
When installation is fixed to lens, every piece of lens are to be fixed on lens fixing groove 2 by optical mirror slip glue gluing
It is interior；The optical mirror slip glue specifically used is Qie Li get, when lens arrange in lens fixing groove 2 and lens limiting slot 32
Afterwards, glue is squeezed into the gap between lens and lens fixing groove 2 manually, is realized after 3-10s by adhesive action thoroughly
The gluing of mirror is fixed；
It can also be through annular gasket clamping fixed in lens fixing groove 2 using every piece of lens, annular gasket is
After mirror places in lens fixing groove 2, the gap between lens of 2 upper end of lens fixing groove is first passed through annular gasket card
Tightly, the thickness 1-2mm of annular gasket, according to the gap size between actual lens and lens fixing groove 2 come processing and fabricating, when
The lens of upper end and lens fixing groove 2 are by the way that after annular gasket clamping, porous pedestal 1 is overturn, lens to the other end and thoroughly
Gap between mirror fixing groove 2 is in clamping connection in the same way；
In actual mechanical process, annular gasket can use hard plastic material to be extruded from for a kind of annular flake structure；
S3 installation mold
Front grinding: the porous pedestal 1 for installing lens is mounted on milling apparatus 4, opens milling apparatus 4 to porous
Lens on pedestal 1 are ground；
Reverse side grinding: the ground lens in front are overturn together with porous pedestal 1 and upward, and reverse side is set downward and with grinding
Standby 4 abrasive disk 7 contacts, and is again started up milling apparatus 4, grinds to the reverse side of lens；
Referring to shown in attached drawing 4, milling apparatus 4 includes control system 5, grinding groove 6, abrasive disk 7 and thimble structure 8, institute
Abrasive disk 7 is set in grinding groove 6,7 bottom of abrasive disk setting at the uniform velocity rotating mechanism, the control of control system 5 at the uniform velocity rotating mechanism
Rotation, drives the abrasive disk 7 on top to rotate, porous pedestal 1 is placed on abrasive disk 7, and the upper of abrasive disk 7 is arranged in thimble structure 8
Side, thimble structure 8 include thimble, oscillating rod and threaded hole, and oscillating rod is connect with control system 5, and control system 5 can control
For oscillating rod in the amplitude of fluctuation of left and right upper and lower position, the end of oscillating rod is provided with threaded hole, and thimble upper end vehicle has external screw thread, passes through
Threaded hole adjusts the height of thimble to adapt to the grinding requirement of different lens, and thimble withstands on the thimble slot at 1 center of porous pedestal
In 12, when 7 high speed rotation of abrasive disk, thimble slot 12 is withstood by thimble, it is porous to withstand that thimble applies pressure to porous pedestal 1
Pedestal 1 and abrasive disk 7 under the premise of stablizing it, realize the purpose of relative friction grinding；
Further, the top of abrasive disk 7 is also equipped with lapping liquid pipeline 9, passes through grinding liquid pipe during grinding
Road 9 has reached preferable grinding effect to 7 jet grinding liquid of abrasive disk；
S4 grinding post-processing.
The porous pedestal of the invention thick and outer diameter ratio suitable for 1. is more than 1:1, middle thick requirement in ± 0.005, quantity
The product of few uncomfortable synthesis disk.
The principle of porous pedestal is reduction of stress point when polishing, and the product of super thick is made to be stabilized processing, and bonding is outer
Edge can be with, is bonded two faces of time processing, controlled by control parallel error in thick tolerance, and can directly have in processing
Thick and surface in effect detection, guarantees yield rate.Every disk quantity can be controlled by grip size for the product of small lot.
This fixture has passed through internal trial-production and actual production.
Such as diameterMiddle thick 2.802 ± 0.003 product can prove that tolerance can guarantee by inside trial-production
In ± 0.005.
Such as 21024 diameter of productMiddle thick 25.5 inside actual production complies fully with requirement, and efficiency is very high.
Table 1 is to use the lens production statistics table after porous pedestal using planar lens in the embodiment of the present invention 1
Embodiment 2: the processing to the lens for having R value is exactly the processing method of spherical surface super thick lens；
For spherical surface super thick lens, unlike embodiment:
Referring to attached drawing 7-9,1, porous pedestal 1 be domes, lens fixing groove 2 is also according to the knot of actual sphere lens 11
Structure is set as skewed；
2, delineation position fluting 14, the porous pedestal are provided on the edge of the guide-localization seat for installing fixed lens
Bottom edge can just be embedded in positioning fluting 14 a part, for determining position of the porous pedestal on guide-localization seat
Position, the position for preventing porous pedestal to be placed on both sides when on guide-localization seat is unequal, and influences below to spherical lens 11
It is fixed；
3, the altitude location device 13 of " mushroom head " shape, the function of the altitude location device 13 are additionally provided in guide-localization seat
It is identical with the function of trapezoidal guide ledges in embodiment 1, be provided to make lens after altitude location device 13 of emerging top and
The part height that bottom end stretching is gone is equal, guarantees that lens are mounted on the portion size that both ends are extended and are equal；Altitude location
Device 13 is the bulge-structure with cambered surface, and when operation, porous pedestal is placed on guide-localization seat by 14 positioning of positioning fluting
In, then being put into lens locating slot one by one by spherical lens 11, the top surface camber line of altitude location device 13 and after placing
The distance between the bottom surface camber line of porous pedestal be equal to upper end after lens are placed on lens fixing groove and stretch out the part gone
Length, that is to say, that as soon as after lens put lens locating slot into, automatically adjusted under the positioning action of altitude location device 13 good saturating
The length that mirror both ends extend out, and be it is equal, then by way of two kinds described in embodiment 1 fixed lens come
It is fixed on porous pedestal, just completes installation of the lens on porous pedestal and fix；
4, in grinding steps, the improvement of structure and porous pedestal for spherical lens 11 is ground in spherical lens 11
When mill, other structures with the milling apparatus in embodiment 1 be it is identical, different is exactly abrasive disk 7, the grinding of spherical lens 11
The shape of disk 7 is also " mushroom head ", and when porous pedestal 1 is placed on abrasive disk 7, eyeglass is to be bonded in this way with abrasive disk
Guarantee the stability of processing.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (8)
1. thickness is the processing method of diameter 2 times or more lens in, which comprises the following steps:
S1 makes mold
Mold is machined with thimble slot if being laid with dry lens fixing groove on porous pedestal using porous pedestal at center；
S2 mounted lens
Lens are sequentially placed into lens fixing groove and are fixed；
S3 installation mold
Front grinding: the porous pedestal for installing lens is mounted on milling apparatus, opens milling apparatus on porous pedestal
Lens ground；
Reverse side grinding: the ground lens in front are overturn together with porous pedestal and upward, reverse side downward and with milling apparatus
Abrasive disk contact, is again started up milling apparatus, grinds to the reverse side of lens；
S4 grinding post-processing.
2. the processing method that middle thickness according to claim 1 is diameter 2 times or more lens, it is characterised in that: the step
Porous pedestal in S1 is stainless steel disk, and thickness is not more than the thickness of lens, surface polishing, and each lens fixing groove is thrown
Light processing.
3. the processing method that middle thickness according to claim 1 is diameter 2 times or more lens, it is characterised in that: the step
Porous pedestal is placed on guide-localization seat in S2, a lens are then placed in each lens fixing groove, and by lens and thoroughly
The sealing of mirror fixing groove is fixed.
4. the processing method that middle thickness according to claim 3 is diameter 2 times or more lens, it is characterised in that: the guiding
Positioning seat is a disk, and disk is hollow structure, and the trapezoidal guide ledges of a circle are provided on the inner wall of disk, and the trapezoidal guiding is convex
The height of platform is equal with the part height that lens extend back away in lens fixing groove of emerging, and guarantees that lens are mounted on lens and fix
It is equal after slot to the portion size that lens fixing groove both ends are extended.
5. the processing method that middle thickness according to claim 4 is diameter 2 times or more lens, it is characterised in that: in disk
Portion also sets up lens limiting slot corresponding with each lens, and the internal diameter of lens limiting slot and the diameter of lens match, lens
The part height beyond lens fixing groove is equal after the height of limiting slot is placed in it with lens.
6. the processing method that middle thickness according to claim 5 is diameter 2 times or more lens, it is characterised in that:, will when operation
Porous pedestal is by being accurately positioned in guide-localization seat, and then correspondence places lens in each lens fixing groove, finally
Every piece of lens are fixed in lens fixing groove.
7. the processing method that middle thickness according to claim 6 is diameter 2 times or more lens, it is characterised in that: every piece of lens
It is to be fixed in lens fixing groove by optical mirror slip glue gluing.
8. the processing method that middle thickness according to claim 6 is diameter 2 times or more lens, it is characterised in that: every piece of lens
Be by annular gasket clamping fixed in lens fixing groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910685370.6A CN110434682B (en) | 2019-07-27 | 2019-07-27 | Method for processing lens with medium thickness more than 2 times of diameter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910685370.6A CN110434682B (en) | 2019-07-27 | 2019-07-27 | Method for processing lens with medium thickness more than 2 times of diameter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110434682A true CN110434682A (en) | 2019-11-12 |
| CN110434682B CN110434682B (en) | 2020-10-23 |
Family
ID=68431816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910685370.6A Active CN110434682B (en) | 2019-07-27 | 2019-07-27 | Method for processing lens with medium thickness more than 2 times of diameter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110434682B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111113200A (en) * | 2020-01-21 | 2020-05-08 | 福建福特科光电股份有限公司 | Lens surface shape and parallelism control device and control method |
| CN113020810A (en) * | 2021-01-27 | 2021-06-25 | 四川恒格光电科技有限公司 | Nine unification battery of lens cutting device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191223170A (en) * | 1912-10-10 | 1913-02-20 | Walter Hollands | An Improved Method of and Apparatus for Producing Toric Lenses. |
| CN201677225U (en) * | 2010-05-18 | 2010-12-22 | 丹阳丹耀光学有限公司 | Clamp for grinding slender rod-shaped optical plane convex lens |
| CN201979379U (en) * | 2011-02-01 | 2011-09-21 | 成都贝瑞光电科技股份有限公司 | Clamp for lens fine-grinding die |
| KR20130042294A (en) * | 2011-10-18 | 2013-04-26 | 이승영 | Lens grinding device for vehicles |
| CN206475048U (en) * | 2017-01-06 | 2017-09-08 | 成都明锐精密模具有限公司 | A kind of circular pieces grinding machine processing jig |
| CN206536311U (en) * | 2017-03-03 | 2017-10-03 | 福州科思捷光电有限公司 | Plate clamp on a kind of optical manufacturing of direct turn-over |
| CN208569078U (en) * | 2018-07-25 | 2019-03-01 | 江西联益光学有限公司 | Lens barrel locating and filming device |
-
2019
- 2019-07-27 CN CN201910685370.6A patent/CN110434682B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191223170A (en) * | 1912-10-10 | 1913-02-20 | Walter Hollands | An Improved Method of and Apparatus for Producing Toric Lenses. |
| CN201677225U (en) * | 2010-05-18 | 2010-12-22 | 丹阳丹耀光学有限公司 | Clamp for grinding slender rod-shaped optical plane convex lens |
| CN201979379U (en) * | 2011-02-01 | 2011-09-21 | 成都贝瑞光电科技股份有限公司 | Clamp for lens fine-grinding die |
| KR20130042294A (en) * | 2011-10-18 | 2013-04-26 | 이승영 | Lens grinding device for vehicles |
| CN206475048U (en) * | 2017-01-06 | 2017-09-08 | 成都明锐精密模具有限公司 | A kind of circular pieces grinding machine processing jig |
| CN206536311U (en) * | 2017-03-03 | 2017-10-03 | 福州科思捷光电有限公司 | Plate clamp on a kind of optical manufacturing of direct turn-over |
| CN208569078U (en) * | 2018-07-25 | 2019-03-01 | 江西联益光学有限公司 | Lens barrel locating and filming device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111113200A (en) * | 2020-01-21 | 2020-05-08 | 福建福特科光电股份有限公司 | Lens surface shape and parallelism control device and control method |
| CN113020810A (en) * | 2021-01-27 | 2021-06-25 | 四川恒格光电科技有限公司 | Nine unification battery of lens cutting device |
| CN113020810B (en) * | 2021-01-27 | 2023-03-24 | 重庆恒格光电科技有限公司 | Nine unification battery of lens cutting device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110434682B (en) | 2020-10-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110434682A (en) | Middle thickness is the processing method of diameter 2 times or more lens | |
| CN104440497A (en) | Polishing device and method for cambered surfaces of mobile phone panels | |
| JPH05164942A (en) | Optical fiber end surface polishing method and its polishing device, and ferrule with optical fiber obtained by polishing method | |
| US20070087670A1 (en) | Polishing method | |
| CN109968108B (en) | Meniscus lens fixed-core edging process with Z value less than 0.1 | |
| CN206216467U (en) | A kind of optical element flat grinding device | |
| CN108381376A (en) | A kind of processing unit (plant) of ultrasonic grinding sapphire eyeglass | |
| CN206677719U (en) | A kind of outer burnishing device of bend pipe | |
| CN208438165U (en) | A kind of processing of sapphire ball cover is with utilizing polishing fluid polissoir | |
| CN116175335A (en) | Prism processing device and processing method | |
| CN106425751B (en) | Grinding and polishing executing agency for hyperbolic mirror machining tool | |
| US6589102B2 (en) | Surface polishing method and apparatus | |
| CN110744439B (en) | Processing technology of high-stability substrate | |
| CN209936593U (en) | Sanding machine | |
| CN209140573U (en) | A kind of burnishing device used for optical elements | |
| CN207578171U (en) | A kind of bull main axle structure of polishing grinding equipment | |
| CN207508915U (en) | A kind of device for improving plane polishing mirror disk parallel accuracy | |
| CN207578182U (en) | A kind of high-precision mobile phone polishing jig | |
| CN206185636U (en) | Fastening type glass post button head grinder | |
| CN105437018A (en) | Device and method for controlling medium-frequency errors of aspherical-surface optical element | |
| CN212886919U (en) | Burnishing machine is used in valve processing | |
| CN206169810U (en) | A grinding and polishing actuating mechanism for hyperbolic mirror machine tool | |
| CN105834852A (en) | Vibration reduction type glass column circular head grinding device | |
| CN205734461U (en) | Polisher | |
| CN207155506U (en) | A kind of post polishing machine of sapphire wafer four |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 213325 No. 183, Yongsheng Road, douzhuang, chanxian Town, Danyang City, Zhenjiang City, Jiangsu Province Patentee after: Danyang danyao Optical Co.,Ltd. Address before: 212325 visit Xian town douzhuang Hedong, Danyang City, Zhenjiang City, Jiangsu Province Patentee before: DANYANG DANYAO OPTICS Co.,Ltd. |
|
| CP03 | Change of name, title or address |