CN115446690A - Automatic cleaning device for lens grinding - Google Patents
Automatic cleaning device for lens grinding Download PDFInfo
- Publication number
- CN115446690A CN115446690A CN202211100096.XA CN202211100096A CN115446690A CN 115446690 A CN115446690 A CN 115446690A CN 202211100096 A CN202211100096 A CN 202211100096A CN 115446690 A CN115446690 A CN 115446690A
- Authority
- CN
- China
- Prior art keywords
- lens
- grinding
- support frame
- clamp
- rotating shaft
- 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.)
- Pending
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 54
- 238000007688 edging Methods 0.000 claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 18
- 238000005406 washing Methods 0.000 abstract description 3
- 239000011521 glass Substances 0.000 description 5
- 238000005498 polishing Methods 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009795 derivation Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
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
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
- B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
- B24B9/06—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain
- B24B9/08—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain of glass
- B24B9/14—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain of glass of optical work, e.g. lenses, prisms
-
- 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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
-
- 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
- B24B47/00—Drives or gearings; Equipment therefor
-
- 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
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/06—Dust extraction equipment on grinding or polishing machines
-
- 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
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
- B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
- B24B9/06—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain
- B24B9/08—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain of glass
- B24B9/14—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain of glass of optical work, e.g. lenses, prisms
- B24B9/146—Accessories, e.g. lens mounting devices
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Inorganic Chemistry (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The invention provides an automatic cleaning device for grinding a lens, which comprises: the device comprises a bottom plate, a support frame, an edge grinding mechanism, a feeding driving mechanism and a cleaning mechanism; the height of the support frame is telescopically arranged, a lens clamp and a moving mechanism for driving the lens clamp to move are rotatably arranged on the support frame, and the lens clamp is used for positioning when a lens is ground; on the support frame lens anchor clamps realize carrying out the edging to the lens to the stable centre gripping of lens, feed the actuating mechanism drive edging mechanism feeds and carries out the edging to the lens and handle, the scalable setting of support frame, the moving mechanism drive the support frame removes to the water tank position of clean mechanism, the support frame descends the card to go into the breach, clean shower nozzle carries out self-cleaning towards the lens, and simple structure has practiced thrift the labour, has improved work efficiency, need not handheld lens and carries out edging and washing, has avoided unexpected emergence.
Description
Technical Field
The invention relates to the technical field of automatic cleaning devices for lens grinding, in particular to an automatic cleaning device for lens grinding.
Background
With the rapid development of society, the living standard of people is continuously improved, and in order to facilitate the life of people, people invent various glasses which also become necessities in the life of people, especially, almost people can not wear the glasses until the old age, and the most key part of the glasses is the glasses lens, so as to meet the requirements of people and accelerate the manufacture of the glasses lens.
The existing edge grinding machine needs to manually hold the lens and then carry out edge grinding, the mode is troublesome, more physical power is consumed, and the grinding wheel is easy to damage hands and cause personal accidents; and still need the manual work to wash after the edging is accomplished, extremely troublesome.
Disclosure of Invention
In view of the above problems, it is desirable to provide an automatic cleaning device for polishing a spectacle lens, which can perform edging and automatic cleaning of the spectacle lens.
The invention provides an automatic cleaning device for grinding a lens, which comprises:
a base plate;
the supporting frame is arranged on the bottom plate, the height of the supporting frame can be arranged in a telescopic manner, a lens clamp and a moving mechanism for driving the lens clamp to move are rotatably arranged on the supporting frame, and the lens clamp is used for positioning when a lens is ground;
the edge grinding mechanism is arranged on one side of the lens clamp and is used for grinding and processing the lens;
the feeding driving mechanism is used for feeding the edge grinding mechanism;
the cleaning mechanism is arranged on one side of the edge grinding mechanism and is used for automatically cleaning the grinding lens; the moving mechanism drives the lens clamp to clamp a lens to enter the cleaning mechanism for cleaning;
the lens holder includes: the lens holder comprises a first rotating shaft and a second rotating shaft which are coaxially arranged on the support frame, wherein a first clamping block and a second clamping block are respectively arranged at the opposite ends of the first rotating shaft and the second rotating shaft, and a space for accommodating the lens is arranged between the first rotating shaft and the second rotating shaft; the first clamping block and the second clamping block can get close to or get away from each other along the direction of the center line of the first rotating shaft and the second rotating shaft; the first clamp is provided with an arc-shaped bulge matched with the lens, and the end, opposite to the first clamping block and the second clamping block, of the first clamp is provided with anti-skid rubber.
Preferably, clean mechanism includes the water tank, sets up the opening of water tank top, setting supply in the opening opposite flank the breach that the support frame goes up and down and the clean shower nozzle of setting in water tank top four corners department.
Preferably, the supporting frame is lowered, the lens is located below the cleaning spray head, and the cleaning spray head faces the lens.
Preferably, the feeding driving mechanism comprises a driving motor arranged on one side of the support frame, a screw rod arranged at the output end of the driving motor, a moving block arranged on the screw rod, and a nut arranged on the moving block and matched with the screw rod; the edge grinding mechanism is arranged on the moving block.
Preferably, edging mechanism includes the edging motor, sets up the spring and the setting of edging motor output shaft are in the friction pulley of the spring other end.
Preferably, the outer side surface of the end surface of the first clamping block, which is close to the first clamping block, is an inclined surface.
Preferably, the support frame includes the first backup pad of vertical symmetry setting, sets up second backup pad and drive on the first backup pad the second backup pad is followed the direction of height of first backup pad goes up and down drive cylinder.
Preferably, the bottom plate is provided with a sliding groove for the support frame to move along the transverse direction and a driving assembly arranged in the sliding groove.
The invention has the beneficial effects that:
the invention provides an automatic cleaning device for grinding a lens, which comprises: the device comprises a bottom plate, a support frame, an edge grinding mechanism, a feeding driving mechanism and a cleaning mechanism; on the support frame lens anchor clamps realize carrying out the edging to the lens to the stable centre gripping of lens, feed the actuating mechanism drive edging mechanism feeds and carries out the edging to the lens and handle, the scalable setting of support frame, the moving mechanism drive the support frame removes to the water tank position of clean mechanism, the support frame descends the card to go into the breach, clean shower nozzle carries out self-cleaning towards the lens, and simple structure has practiced thrift the labour, has improved work efficiency, need not handheld lens and carries out edging and washing, has avoided unexpected emergence.
Drawings
FIG. 1 is a schematic view of an automatic cleaning apparatus for polishing a lens according to the present invention;
the automatic lens polishing machine comprises a base plate 10, a support frame 20, a first support plate 21, a second support plate 22, a driving air cylinder 23, a lens clamp 24, a first rotating shaft 25, a second rotating shaft 26, a first clamping block 27, a second clamping block 28, an edge grinding mechanism 30, a feeding mechanism 40, a cleaning mechanism 50, a water tank 51, an opening 52, a notch 53, a cleaning nozzle 54, a moving mechanism 60, a chute 61 and a driving assembly 62.
Detailed Description
The present invention provides an automatic cleaning device for grinding a lens, referring to fig. 1, the automatic cleaning device for grinding a lens includes: the device comprises a bottom plate 10, a support frame 20, an edge grinding mechanism 30, a feeding mechanism 40 and a cleaning mechanism 50; the bottom plate 10 is used for providing a fixed mounting position, the supporting frame 20 is arranged on the bottom plate 10, the supporting frame 20 is arranged in a telescopic manner, the supporting frame 20 is provided with a lens clamp 24 and a moving mechanism 60 for driving the lens clamp 24 to move in a rotating manner, and the lens clamp 24 is used for positioning when a lens is ground; the edge grinding mechanism 30 is arranged at one side of the lens clamp 24 and is used for grinding and processing the lens; the feeding driving mechanism drives the edge grinding mechanism 30 to be close to or far away from the lens clamped by the lens clamp 24, and is used for feeding the edge grinding mechanism 30; the cleaning mechanism 50 is arranged at one side of the edge grinding mechanism 30 and is used for automatically cleaning the ground lens; the moving mechanism 60 drives the lens clamp 24 to clamp the lens into the cleaning mechanism 50 for cleaning; the lens holder 24 includes: a first rotating shaft 25 and a second rotating shaft 26 coaxially arranged on the supporting frame 20, wherein a first clamping block 27 and a second clamping block 28 are respectively arranged at the opposite ends of the first rotating shaft 25 and the second rotating shaft 26, and a space for accommodating the lens is arranged between the first rotating shaft 25 and the second rotating shaft 26; the first clamping block 27 and the second clamping block 28 can move close to or away from each other along the direction of the center line of the first rotating shaft 25 and the second rotating shaft 26; first pivot 25 and the relative one end of second pivot 26 are provided with the external screw thread, be provided with on first clamp splice 27 and the second clamp splice 28 with the screw hole of external screw thread adaptation realizes the stable centre gripping to the lens through rotatory first clamp splice 27 and second clamp splice 28, be provided with on the first anchor clamps with the arc arch of lens adaptation, the arc arch is with the indent side butt of lens, the relative one end of first clamp splice 27 and second clamp splice 28 is provided with anti-skidding rubber.
In one embodiment, the cleaning mechanism 50 includes a water tank 51, an opening 52 disposed above the water tank 51, a notch 53 disposed on the opposite side of the opening 52 for the support frame 20 to move up and down, and a cleaning nozzle 54 disposed at four corners above the water tank 51, the water tank 51 is used for storing water, the cleaning nozzle 54 is communicated with the inside of the water tank 51 through a pipeline, and a filter screen is disposed in the water tank 51 for filtering out clean waste.
In one embodiment, the carrier 20 is lowered, the lens gripper 24 grips the lens below the cleaning head 54, the cleaning head 54 is oriented toward the lens, and the cleaning head 54 simultaneously sprays water to clean the lens.
In one embodiment, the feeding driving mechanism includes a driving motor disposed on one side of the supporting frame 20, a lead screw disposed at an output end of the driving motor, a moving block disposed on the lead screw, and a nut disposed on the moving block and adapted to the lead screw; the edge grinding mechanism 30 is provided on the moving block.
In one embodiment of the above, the edging mechanism 30 includes an edging motor, a spring disposed on an output shaft of the edging motor, and a friction wheel disposed at the other end of the spring, and when the edging motor is fed, the spring is disposed to realize flexible grinding, so as to prevent the lens from being damaged and improve the processing efficiency.
In one embodiment, the outer side surface of the end surface of the first clamping block 27 close to the first clamping block 27 is an inclined surface, and a lens is inserted between the first clamping block 27 and the second clamping block 28, so that the rapid installation is realized.
In one embodiment, the supporting frame 20 includes a first supporting plate 21 disposed vertically and symmetrically, a second supporting plate 22 disposed on the first supporting plate 21, and a driving cylinder 23 for driving the second supporting plate 22 to ascend and descend along the height direction of the first supporting plate 21.
In one embodiment, the bottom plate 10 is provided with a sliding groove 61 for the support frame 20 to move in the transverse direction and a driving assembly 62 disposed in the sliding groove 61, and the bottom of the support frame 20 is located in the sliding groove 61 and moves rapidly.
The invention has the beneficial effects that:
the invention provides an automatic cleaning device for grinding a lens, which comprises: the device comprises a base plate 10, a support frame 20, an edge grinding mechanism 30, a feeding driving mechanism and a cleaning mechanism 50; support frame 20 be on lens anchor clamps 24 realize the stable centre gripping to the lens, feed the actuating mechanism drive edging mechanism 30 feeds and carries out the edging to the lens and handle, the scalable setting of support frame 20, moving mechanism 60 drive support frame 20 removes to the water tank 51 position of clean mechanism 50, support frame 20 descends the card to be gone into breach 53, clean shower nozzle 54 carries out self-cleaning towards the lens, and simple structure has practiced thrift the labour, has improved work efficiency, need not handheld lens and carries out edging and washing, has avoided unexpected emergence.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
The foregoing is a more detailed description of the present invention with reference to specific embodiments thereof, and it is not intended to limit the invention to the specific embodiments thereof. It will be apparent to those skilled in the art that a number of simple derivations or substitutions can be made without departing from the inventive concept.
Claims (8)
1. An automatic cleaning device for grinding a lens, comprising:
a base plate;
the supporting frame is arranged on the bottom plate, the height of the supporting frame can be arranged in a telescopic manner, a lens clamp and a moving mechanism for driving the lens clamp to move are rotatably arranged on the supporting frame, and the lens clamp is used for positioning when a lens is ground;
the edge grinding mechanism is arranged on one side of the lens clamp and is used for grinding and processing the lens;
the feeding driving mechanism is used for feeding the edge grinding mechanism;
the cleaning mechanism is arranged on one side of the edge grinding mechanism and is used for automatically cleaning the ground lens; the moving mechanism drives the lens clamp to clamp a lens to enter the cleaning mechanism for cleaning;
the lens holder includes: the lens holder comprises a first rotating shaft and a second rotating shaft which are coaxially arranged on the support frame, wherein a first clamping block and a second clamping block are respectively arranged at the opposite ends of the first rotating shaft and the second rotating shaft, and a space for accommodating the lens is arranged between the first rotating shaft and the second rotating shaft; the first clamping block and the second clamping block can get close to or get away from each other along the direction of the center line of the first rotating shaft and the second rotating shaft; the first clamp is provided with an arc-shaped bulge matched with the lens, and the end, opposite to the first clamping block and the second clamping block, of the first clamping block is provided with anti-skid rubber.
2. The automatic cleaning device for grinding lens according to claim 1, wherein said cleaning mechanism comprises a water tank, an opening provided above said water tank, notches provided on opposite sides of said opening for lifting said holding frame, and cleaning nozzles provided at four corners above said water tank.
3. The automatic cleaning device for grinding a lens according to claim 1, wherein said holding frame is lowered, said lens is located below said cleaning head, and said cleaning head is disposed toward said lens.
4. The automatic cleaning device for grinding lens according to claim 1, wherein the feed driving mechanism includes a driving motor provided at one side of the support frame, a lead screw provided at an output end of the driving motor, a moving block provided on the lead screw, and a nut provided on the moving block and adapted to the lead screw; the edge grinding mechanism is arranged on the moving block.
5. The automatic cleaning device for lens grinding according to claim 1, wherein the edging mechanism includes an edging motor, a spring provided at an output shaft of the edging motor, and a friction wheel provided at the other end of the spring.
6. The automatic cleaning device for grinding a lens according to claim 1, wherein an outer side surface of the first block adjacent to the end surface of the first block is inclined.
7. The automatic cleaning device for grinding lens according to claim 1, wherein the support frame comprises a first support plate disposed vertically symmetrically, a second support plate disposed on the first support plate, and a driving cylinder for driving the second support plate to ascend and descend in a height direction of the first support plate.
8. The automatic cleaning device for grinding a lens according to claim 1, wherein a sliding groove for moving the supporting frame in a lateral direction and a driving unit provided in the sliding groove are provided on the base plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211100096.XA CN115446690A (en) | 2022-09-08 | 2022-09-08 | Automatic cleaning device for lens grinding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211100096.XA CN115446690A (en) | 2022-09-08 | 2022-09-08 | Automatic cleaning device for lens grinding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115446690A true CN115446690A (en) | 2022-12-09 |
Family
ID=84303288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211100096.XA Pending CN115446690A (en) | 2022-09-08 | 2022-09-08 | Automatic cleaning device for lens grinding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115446690A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0236182A1 (en) * | 1986-01-30 | 1987-09-09 | Kabushiki Kaisha TOPCON | Lens grinding method and apparatus |
| CN1369355A (en) * | 2001-01-31 | 2002-09-18 | 株式会社拓普康 | Lapping liquid feeder of lens abrasive working appts |
| CN1449889A (en) * | 2002-04-08 | 2003-10-22 | 保谷株式会社 | Lens working apparatus |
| CN112894535A (en) * | 2021-01-15 | 2021-06-04 | 杨敏 | Optical lens manufacturing and processing system |
| CN114012548A (en) * | 2021-11-10 | 2022-02-08 | 湖北长锐光电科技有限公司 | Optical lens grinds machine with cleaning function |
| CN114055280A (en) * | 2021-12-16 | 2022-02-18 | 中山北方晶华精密光学有限公司 | All-in-one is washd to optical lens piece edging |
| CN114131457A (en) * | 2021-12-10 | 2022-03-04 | 江西超联光电科技有限公司 | Edging chamfer device for optical lens piece |
| CN216463619U (en) * | 2021-10-28 | 2022-05-10 | 镇江光纳光电科技有限公司 | Trimming device for positive optical lens |
| CN115401025A (en) * | 2022-09-23 | 2022-11-29 | 广东烨嘉光电科技股份有限公司 | Resin lens ultrasonic cleaning device |
-
2022
- 2022-09-08 CN CN202211100096.XA patent/CN115446690A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0236182A1 (en) * | 1986-01-30 | 1987-09-09 | Kabushiki Kaisha TOPCON | Lens grinding method and apparatus |
| CN1369355A (en) * | 2001-01-31 | 2002-09-18 | 株式会社拓普康 | Lapping liquid feeder of lens abrasive working appts |
| CN1449889A (en) * | 2002-04-08 | 2003-10-22 | 保谷株式会社 | Lens working apparatus |
| CN112894535A (en) * | 2021-01-15 | 2021-06-04 | 杨敏 | Optical lens manufacturing and processing system |
| CN216463619U (en) * | 2021-10-28 | 2022-05-10 | 镇江光纳光电科技有限公司 | Trimming device for positive optical lens |
| CN114012548A (en) * | 2021-11-10 | 2022-02-08 | 湖北长锐光电科技有限公司 | Optical lens grinds machine with cleaning function |
| CN114131457A (en) * | 2021-12-10 | 2022-03-04 | 江西超联光电科技有限公司 | Edging chamfer device for optical lens piece |
| CN114055280A (en) * | 2021-12-16 | 2022-02-18 | 中山北方晶华精密光学有限公司 | All-in-one is washd to optical lens piece edging |
| CN115401025A (en) * | 2022-09-23 | 2022-11-29 | 广东烨嘉光电科技股份有限公司 | Resin lens ultrasonic cleaning device |
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| PB01 | Publication | ||
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Application publication date: 20221209 |