A method of manufacturing an optical lens
By using stacking boxes and film cloths to automatically align glass pillars in optical lens manufacturing, combined with automated equipment for cutting and cleaning, the problems of time-consuming manual alignment and adhesive application have been solved, achieving efficient lens production.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- HUNAN DAYOPTRONICS CO LTD
- Filing Date
- 2023-08-23
- Publication Date
- 2026-04-17
AI Technical Summary
In the current optical lens manufacturing process, the glass pillars need to be aligned and glued manually, which is time-consuming and affects manufacturing efficiency.
The glass pillars are fixed by applying adhesive to the stacking box, and the membrane cloth is automatically aligned and cut. Combined with automated equipment, cutting, dissolving and cleaning are carried out to reduce manual operation.
It improves the manufacturing efficiency of optical lenses, reduces manual operations, and ensures cutting accuracy and cleaning effect.
Smart Images

Figure CN117067028B_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of optical lens manufacturing, and in particular to a method for manufacturing an optical lens. Background Technology
[0002] In the initial stage of optical lens manufacturing, identical glass pillars are aligned sequentially and glued to a substrate with strong adhesive to ensure a tight bond. The glued glass pillars and substrate are then transferred to a slicing machine, where a steel wire moves back and forth to cut the glass pillars into lenses of uniform size. Next, the cut glass pillars are immersed in hot water, which is then heated to dissolve the adhesive on the glass pillar surface. After heating for a period of time, the lenses are removed, and any remaining adhesive is cleaned off the surface, allowing for subsequent grinding, polishing, and coating processes.
[0003] However, in the above steps, the gluing of the glass pillars needs to be done manually. Workers have to align the two ends of the glass pillars one by one, and each glass pillar needs to be glued separately, which consumes a lot of time and affects manufacturing efficiency. Summary of the Invention
[0004] To address the aforementioned technical problems, this application provides a method for manufacturing an optical lens.
[0005] The manufacturing method of an optical lens provided in this application adopts the following technical solution:
[0006] A method for manufacturing an optical lens includes the following steps:
[0007] S1, Apply glue: Apply glue to the two opposite inner walls of the stacking box;
[0008] S2, Loading: Place the cut glass columns into the stacking box, with both ends of the glass columns in contact with the glued inner wall of the stacking box.
[0009] S3, Cutting: Using a lens cutting mechanism to cut the glass pillars in the stacking box into lenses;
[0010] S4, Transfer: Transfer the stacking box to water for immersion;
[0011] S5, Dissolve, heat the soaking water to dissolve the glue on the inner wall of the stacking box;
[0012] S6, Cleaning: Remove the lens and clean off any remaining glue.
[0013] By employing the above technical solution, adhesive is applied to the side wall of the stacking box. The glass pillars are then placed inside the stacking box and positioned along its length. This adhesive secures the glass pillars within the box, preventing movement during cutting and ensuring cutting accuracy. The cut lenses are then placed in water to dissolve the adhesive and cleaned. Because the axial position of the glass pillars is restricted by the side wall of the stacking box, all glass pillars can be neatly arranged without the need for separate alignment. Furthermore, since the adhesive is applied directly to the stacking box, eliminating the need to apply it separately to the glass pillars, workload is reduced, and lens manufacturing efficiency is improved.
[0014] Optionally, the stacking box has an opening at the top, and a film-applying mechanism is provided above the stacking box. The film-applying mechanism includes two sets of parallel winding rollers, a blower plate, and a blower plate cylinder. The winding rollers are wound with film cloth, and the winding rollers rotate to drive the film cloth in and out of the stacking box. The blower plate cylinder is used to drive the blower plate to rise and fall in and out of the stacking box. The blower plate is provided with air outlets for blowing air onto the film cloth. A glue-applying device and a film-cutting device are provided next to the stacking box. The glue-applying device is used to apply glue to both sides of the film cloth, and the film-cutting device is used to cut the film cloth. A lens cutting mechanism, a transfer mechanism, a soaking and cleaning mechanism, and a cleaning mechanism are also provided next to the stacking box. The transfer mechanism is used to move the stacking box to the soaking and cleaning mechanism, the soaking and cleaning mechanism is used to soak and clean the cut lenses, and the cleaning mechanism is used to clean the cut lenses.
[0015] In step S1, a film is laid on the inner wall of the stacking box; two sets of winding rollers rotate simultaneously to lower the film into the stacking box. During the lowering process, the gluing device applies glue to the film. When the bottom of the film is aligned with the bottom of the stacking box, the film cutting device cuts the film.
[0016] By adopting the above technical solution, when the opening of the stacking box faces upwards, the winding roller lowers the film cloth while simultaneously applying adhesive to both sides of the film cloth. Once the film cloth is fully inserted into the stacking box, the blower plate descends and blows air onto the film cloth, causing it to adhere to the side wall of the stacking box. Finally, the film cloth is cut using a film cutting device, thus completing the film cloth loading process. The glass pillars are then adhered to the adhesive-coated film cloth. During the lens immersion process, the adhesive on the film cloth is dissolved, causing the film cloth to detach automatically. Therefore, by replacing the film cloth, adhesive can be applied to the inner wall of the stacking box, preventing repeated application of adhesive directly to the inner wall, which could increase the inner wall thickness and affect the stacking of the glass pillars.
[0017] Optionally, the adhesive application device includes an adhesive application base and an adhesive application cylinder. The adhesive application base has an adhesive application groove through which two membrane fabrics pass. The side wall of the adhesive application groove is provided with a nozzle facing the membrane fabric. The adhesive application cylinder is used to drive the adhesive application base to move horizontally away from or closer to the membrane fabric.
[0018] By adopting the above technical solution, before the membrane fabric descends, the adhesive coating cylinder drives the adhesive coating seat to move towards the membrane fabric, allowing the membrane fabric to gradually insert into the adhesive coating tank, and adhesive is sprayed onto the membrane fabric using nozzles. After the adhesive spraying is completed, the adhesive coating seat moves away from the membrane fabric, making it easier for the membrane cutting device to cut the membrane fabric.
[0019] Optionally, the film cutting device includes a film cutting seat and a film cutting cylinder. The film cutting seat has a film cutting groove for two film sheets to pass through. The side wall of the film cutting groove is provided with a cutter for cutting the film sheets. The film cutting cylinder is used to drive the film cutting seat to move horizontally away from or closer to the film sheets.
[0020] By adopting the above technical solution, after the membrane fabric is pasted onto the side wall of the stacking box, the film-cutting cylinder drives the film-cutting seat closer to the membrane fabric, gradually inserting the membrane fabric into the cutting groove. Then, the film fabric is cut by a cutter, thus completing the feeding of the membrane fabric. After cutting, the film-cutting seat moves away from the membrane fabric, allowing the stacking box to be transferred smoothly.
[0021] Optionally, in step S4, the stacking box is transferred to an immersion cleaning mechanism for immersion. The immersion cleaning mechanism includes a heating box and a material frame. The heating box is filled with water, and the material frame is set inside the heating box to receive the lenses. The upper end of the material frame is provided with a hanging ear, which can be hung on the side wall of the heating box.
[0022] By adopting the above technical solution, the material frame can be removed from the heating box, so when removing the lens, the material frame can be removed directly, making it easier to remove the lens and simplifying the operation.
[0023] Optionally, in step S4, the stacking box is transferred to the soaking and cleaning mechanism by a transfer mechanism. The transfer mechanism includes a first driving component, a rotating seat, a lifting seat, a drive motor, and a second driving component. The lifting seat is fixed on the second driving component, and the second driving component is used to drive the lifting seat to move up and down. The drive motor is mounted on the lifting seat, and the rotating seat is connected to the drive motor. The first driving component is mounted on the rotating seat to drive the stacking box to move, and the stacking box is connected to the driving end of the first driving component. The heating box is located below the rotating seat.
[0024] By adopting the above technical solution, the transfer mechanism moves the stacking box, which is immersed in the heating box. After the glue dissolves, because the stacking box is facing downwards, some of the cut lenses will fall into the material frame and be soaked in water during the rotation of the stacking box. The remaining lenses will remain in the stacking box due to the glue. After the stacking box rotates, all the lenses and film cloth can be immersed in water. Then the stacking box can be moved out. There is no need to set up a special transfer device to take the lenses out of the stacking box, which reduces the operation steps and makes it easier to improve manufacturing efficiency.
[0025] Optionally, in step S6, a cleaning mechanism is used to clean the lens. The cleaning mechanism includes a cleaning box, a hopper, a cleaning channel, and a cleaning component. The cleaning box has an inlet that the lens can pass through. The width of the inlet is greater than the thickness of the lens. The hopper is placed on the cleaning box and its lower end is connected to the inlet. The cleaning channel is placed inside the cleaning box and its upper end is connected to the inlet. The cleaning component is placed inside the cleaning channel for cleaning the lens.
[0026] By adopting the above technical solution, after the lens falls into the feeding channel from the inlet, the cleaning component can clean the lens, thereby removing the residual glue on the lens surface.
[0027] Optionally, the cleaning mechanism is further provided with a bracket, a third driving component, and a pressure rod. The bracket is located on one side of the cleaning box, the third driving component is mounted on the bracket, and the pressure rod is connected to the driving end of the third driving component. The third driving component is used to drive the pressure rod in and out of the feed inlet.
[0028] By adopting the above technical solution, the third driving component is intermittently controlled to drive the pressure rod in and out of the feed port, which can promptly press the lens stuck in the cleaning channel into the cleaning box, and at the same time enable the lens to actively rub against the cleaning component to improve the cleaning efficiency of the lens.
[0029] Optionally, the cleaning box is also equipped with a permeable plate, which divides the cleaning box into upper and lower layers, and the lower end of the cleaning channel is higher than the permeable plate.
[0030] By adopting the above technical solution, the lens falls onto the water-permeable plate after passing through the cleaning channel, which creates a ventilation space at the bottom of the lens, filters out water, prevents water accumulation at the bottom of the lens, and also accelerates the evaporation of water on the lens surface.
[0031] Optionally, the cleaning box is also provided with a drying channel for drying the lenses.
[0032] By adopting the above technical solution and blowing hot air into the cleaning chamber, the evaporation of moisture on the lenses can be accelerated.
[0033] In summary, this application includes at least one of the following beneficial technical effects:
[0034] 1. After the glass column is placed in the stacking box, both ends can be automatically aligned, reducing manual labor and helping to improve manufacturing efficiency;
[0035] 2. By replacing the membrane cloth, the thickness of the stacking box can be effectively prevented from increasing due to applying glue directly to the stacking box, and the adhesion effect of applying glue to the membrane cloth is better. Attached Figure Description
[0036] Figure 1This is a flowchart illustrating the method of an embodiment of this application;
[0037] Figure 2 This is a schematic diagram of the overall structure of an embodiment of this application;
[0038] Figure 3 yes Figure 2 The cross-sectional view of the middle stacking box is intended to show the connection structure of the base plate inside the stacking box;
[0039] Figure 4 This is a side view of the stacking box and the membrane clamping in an embodiment of this application;
[0040] Figure 5 yes Figure 2 Side view of the material frame;
[0041] Figure 6 yes Figure 2 Cross-sectional view of the cleaning box.
[0042] Explanation of reference numerals in the attached drawings: 1. Film application mechanism; 11. Fixed base; 12. Blowing plate; 13. Blowing plate cylinder; 14. Rewinding roller; 141. Film cloth; 15. Glue application device; 151. Glue application seat; 152. Glue application cylinder; 153. Glue application groove; 154. Nozzle; 16. Film cutting device; 161. Film cutting seat; 162. Film cutting cylinder; 163. Film cutting groove; 164. Cutting knife; 2. Transfer mechanism; 21. First driving component; 22. Rotating base; 23. Lifting base; 24. Drive motor; 25. Second driving component; 3. Immersion and cleaning mechanism; 31. Heating box; 3 2. Material frame; 321. Fixing part; 322. Rotating part; 323. Insert rod; 324. Fixing plate; 325. Insert plate; 33. Hanging ear; 4. Cleaning mechanism; 41. Cleaning box; 411. Feed inlet; 42. Hopper; 43. Cleaning channel; 44. Cleaning component; 45. Drying channel; 46. Support; 47. Third drive component; 48. Pressure rod; 49. Drainage plate; 5. Stacking box; 51. Perforation; 52. Base plate; 53. Waterproof shell; 6. Membrane cloth clamp; 61. Lifting cylinder; 62. Mounting block; 63. Grip clamp; 64. Clamping cylinder; 7. Through hole. Detailed Implementation
[0043] The following, in conjunction with Appendices 1-5, provides a further detailed description of this application.
[0044] This application discloses a method for manufacturing an optical lens, referring to... Figure 1 This includes the following steps:
[0045] S1, Apply glue: Apply glue to the two opposite inner walls of the stacking box 5.
[0046] S2, loading: multiple cut glass columns are placed in the stacking box 5, with both ends of the glass columns in contact with the inner wall of the stacking box 5 coated with glue.
[0047] S3, Cutting: The glass column inside the stacking box 5 is cut into lenses using a lens cutting mechanism;
[0048] S4, transfer: use transfer mechanism 2 to transfer stacking box 5 to soaking and cleaning mechanism 3 for soaking;
[0049] S5, Dissolve, heat the soaking water to dissolve the glue on the inner wall of stacking box 5;
[0050] S6, Cleaning: Remove the lens and use cleaning mechanism 4 to clean the residual glue on the lens.
[0051] Reference Figure 2 and Figure 3 The system employs a film-applying mechanism 1, a lens cutting mechanism (not shown in the figure), a transfer mechanism 2, an immersion cleaning mechanism 3, and a cleaning mechanism 4. The film-applying mechanism 1 includes a fixed base 11, on which are mounted a blower plate 12, a blower plate cylinder 13, and two sets of parallel take-up rollers 14. A stacking box 5 is mounted on the transfer mechanism 2. The stacking box 5 has an open top and a through hole 51 on its side wall for the cutting line in the lens cutting mechanism to pass through. The length of the stacking box 5 is equal to the length of the glass column. A rotatable base plate 52 is located at the bottom of the stacking box 5. The rotating shaft of the base plate 52 is located inside the stacking box 5 along its width. A rotating motor for driving the rotating shaft is fixed on the stacking box 5, and a waterproof shell 53 is provided around the rotating motor and fixed to the stacking box 5. A film cloth 141 is wound around the take-up rollers 14, and the width of the film cloth 141 is equal to the width of the stacking box 5. The take-up roller 14 rotates to move the film cloth 141 in and out of the stacking box 5, and the distance between the two sets of film cloths 141 is slightly less than the length of the stacking box 5. The blower plate cylinder 13 is used to drive the blower plate 12 to rise and fall in and out of the stacking box 5. The blower plate 12 is a U-shaped plate with the opening facing downwards, and air outlets for blowing air onto the film cloth 141 are provided on the two side walls of the blower plate 12. The fixed base 11 is also provided with an adhesive applicator 15 and a film cutting device 16. The adhesive applicator 15 and the film cutting device 16 are respectively located on both sides of the stacking box 5. The adhesive applicator 15 is used to apply glue to the film cloth 141, and the film cutting device 16 is used to cut the film cloth 141. The transfer mechanism 2 is used to move the stacking box 5 to the soaking and cleaning mechanism 3. The soaking and cleaning mechanism 3 is used to soak and clean the cut lenses, and the cleaning mechanism 4 is used to clean the cut lenses.
[0052] Membrane 141 is a PVC material with a thickness greater than 2-8mm.
[0053] The adhesive applicator 15 includes an adhesive applicator base 151 and an adhesive applicator cylinder 152. The adhesive applicator base 151 has an adhesive applicator groove 153 through which two membrane fabrics 141 pass. The side walls on both sides of the adhesive applicator groove 153 are provided with nozzles 154 facing the membrane fabrics 141. The adhesive applicator cylinder 152 is mounted on the adhesive applicator base 151 to drive the adhesive applicator base 151 to move horizontally away from or closer to the membrane fabrics 141. Driving the adhesive applicator base 151 to move can drive the nozzles 154 away from or closer to the membrane fabrics 141. The nozzles 154 are slightly higher than the top wall of the stacking box 5.
[0054] The film cutting device 16 includes a film cutting seat 161 and a film cutting cylinder 162. The film cutting seat 161 has a film cutting groove 163 for two film sheets 141 to pass through. A cutter 164 for cutting the film sheets 141 is provided on the side wall of the film cutting groove 163. The film cutting cylinder 162 is used to drive the film cutting seat 161 to move horizontally away from or closer to the film sheets 141. The cutter 164 is slightly higher than the nozzle 154, so that the film sheets 141 coated with glue can be completely cut. This can prevent the glue on the film sheets 141 from contaminating the cutter 164 and also ensure that the film sheets 141 used next time are clean.
[0055] The rotating motor drives the base plate 52 to flatten, and the glue applicator 151 approaches the stacking box 5. The take-up roller 14 lowers the film cloth 141, which passes through the glue applicator groove 153. At the same time, the nozzle 154 sprays glue onto the film cloth 141. When the bottom of the film cloth 141 is close to the bottom of the stacking box 5, the lowering stops, the glue applicator 151 moves away from the stacking box 5, the blower plate 12 descends, and blows air onto the film cloth 141, causing the film cloth 141 to adhere to the side wall of the stacking box 5 before rising again. The film cutting seat 161 approaches the stacking box 5, and the film cloth 141 is placed in the film cutting groove 163. The cutter 164 cuts the film cloth 141. Finally, the rotating motor drives the base plate 52 to tilt, and the glass column is placed into the stacking box 5. Under its own weight, the glass column rolls along the base plate 52 and automatically aligns within the stacking box 5. The two ends of the glass column contact the film cloth 141 and are adhered by glue.
[0056] To prevent the membrane 141 from wrinkling due to the rotation of the base plate 52, there is a certain distance between the two sides of the base plate 52 and the side wall of the stacking box 5.
[0057] Reference Figure 2 and Figure 4To facilitate the movement of the membrane fabric 141 into the stacking box 5, two sets of membrane fabric clamps 6 are provided below the material frame 32. Each set of membrane fabric clamps 6 includes a lifting cylinder 61, a mounting block 62, a gripper 63, and a clamping cylinder 64. The mounting block 62 is fixed on the lifting cylinder 61, so the lifting cylinder 61 can drive the mounting block 62 to rise and fall. The gripper 63 is mounted on the mounting block 62. There are two grippers 63, and the two grippers 63 are hinged to each other. The lower ends of the two grippers 63 are connected by the clamping cylinder 64, so the clamping cylinder 64 can drive the ends of the two grippers 63 to move away from or towards each other. Two passage holes 7 are also provided on the bottom wall of the stacking box 5 for the grippers 63 to pass through. The two passage holes 7 are respectively located on both sides of the bottom plate 52. When the membrane fabric 141 is below, the mounting block 62 rises, so that the membrane fabric 141 is between the two grippers 63. Then, the clamping cylinder 64 drives the two grippers 63 to clamp the membrane fabric 141. During the rotation of the winding roller 14, the mounting block 62 descends at the same time until the membrane fabric 141 is completely inserted into the stacking box 5. Then, the blower plate 12 blows air onto the membrane fabric 141.
[0058] Reference Figure 2 and Figure 5 The immersion cleaning mechanism 3 includes a heating box 31 and a material frame 32. The heating box 31 is filled with water, and the material frame 32 is set inside the heating box 31 to receive the lens. The upper end of the material frame 32 is provided with a hanging ear 33, which can be hung on the side wall of the heating box 31.
[0059] The material frame 32 includes a fixed part 321, a rotating part 322, and a buckle. The rotating part 322 is rotatably connected to the bottom of the fixed part 321. The buckle is disposed between the rotating part 322 and the fixed part 321 to restrict the rotation of the rotating part 322. The buckle includes an insert rod 323, a fixing plate 324, and an insert plate 325. The fixing plate 324 is fixed to the rotating part 322, the insert rod 323 is slidably connected to the fixing plate 324, and the insert plate 325 is fixed to the fixed part 321. The insert plate 325 has an insertion hole for inserting the insert rod 323.
[0060] Reference Figure 2 The transfer mechanism 2 includes a first driving member 21, a rotating seat 22, a lifting seat 23, a drive motor 24, and a second driving member 25. The second driving member 25 is located beside the heating box 31. The lifting seat 23 is fixed to the second driving member 25, which drives the lifting seat 23 to rise and fall. The drive motor 24 is mounted on the lifting seat 23. The rotating seat 22 is connected to the drive motor 24, which drives the rotating seat 22 to rotate. The axis of the drive shaft of the drive motor 24 is horizontally positioned. The first driving member 21 is mounted on the rotating seat 22, and the stacking box 5 is connected to the drive end of the first driving member 21. The heating box 31 is located below the rotating seat 22.
[0061] Reference Figure 2 and Figure 6 The cleaning mechanism 4 includes a cleaning box 41, a hopper 42, a cleaning channel 43, a cleaning component 44, and a drying channel 45. The top wall of the cleaning box 41 has an inlet 411, the width of which is greater than the thickness of the lens. The cleaning component 44 is installed on the inner wall of the cleaning channel 43 for cleaning the lens. A gap, equal to the thickness of the lens, is left between the cleaning components 44 on opposite side walls of the cleaning channel 43. The cleaning component 44 is a sponge sheet. The hopper 42 is installed on the cleaning box 41 with its lower end connected to the inlet 411. The cleaning channel 43 is installed inside the cleaning box 41 with its upper end connected to the inlet 411. The hopper 42 has an inclined surface, the lower end of which connects to the inlet 411.
[0062] The cleaning mechanism 4 is also equipped with a bracket 46, a third drive member 47, and a pressure rod 48. The bracket 46 is located on one side of the cleaning box 41, the third drive member 47 is mounted on the bracket 46, the pressure rod 48 is connected to the drive end of the third drive member 47, and the pressure rod 48 can pass through the feed inlet 411. The third drive member 47 is used to drive the pressure rod 48 in and out of the feed inlet 411.
[0063] The cleaning box 41 is also equipped with a water seepage plate 49, which divides the cleaning box 41 into upper and lower layers. The lower end of the cleaning channel 43 is higher than the water seepage plate 49.
[0064] The drying channel 45 is located on the cleaning box 41 for drying the lenses.
[0065] Among them, the first driving component 21, the second driving component 25 and the third driving component 47 are all cylinders.
[0066] The manufacturing method of optical lenses includes the following steps:
[0067] S1, applying adhesive: The opening of the stacking box 5 faces upward, the bottom plate 52 is laid flat, the adhesive application seat 151 is close to the stacking box 5, the winding roller 14 lowers the film cloth 141, and while the film cloth 141 passes through the adhesive application groove 153, the nozzle 154 sprays adhesive onto the film cloth 141. When the bottom of the film cloth 141 is aligned with the bottom of the stacking box 5, the lowering stops, the adhesive application seat 151 moves away from the stacking box 5, the blower plate 12 extends into the stacking box 5 and blows air onto the film cloth 141, so that the film cloth 141 sticks to the side wall of the stacking box 5, and then the blower plate 12 rises; the film cutting seat 161 is close to the stacking box 5, the film cloth 141 is in the film cutting groove 163, the cutter 164 cuts the film cloth 141 and moves away from the stacking box 5.
[0068] S2, loading, rotate the base plate 52 to tilt the base plate 52, put the glass column into the stacking box 5, the circumferential axis of the glass column is placed along the length of the stacking box 5, and the two ends of the glass column contact the two membrane cloths 141 coated with glue respectively and stick to the membrane cloths 141.
[0069] S3, Cutting: The glass column inside the stacking box 5 is cut into lenses using a lens cutting mechanism;
[0070] S4, transfer, drive motor 24 drives rotating seat 22 to rotate stacking box 5 downwards, some cut lenses will fall directly into material frame 32 of heating box 31 and be soaked in water, then the second drive component 25 drives lifting seat 23 to descend, the first drive component 21 drives stacking box 5 to move into heating box 31 and be soaked in water.
[0071] S5, Dissolve, heat the soaking water to dissolve the adhesive on the membrane cloth 141. After the adhesive is dissolved, the lens falls from the stacking box 5 into the material frame 32.
[0072] S6, Cleaning: Remove the material frame 32 from the heating box 31, manually shake the material frame 32 to separate the glued lenses, open the buckle, open the rotating part 322, and then pour the lenses into the hopper 42. The third drive unit 47 intermittently drives the pressure rod 48 into the feed port 411 to press down the lenses, so that the lenses fall into the cleaning box 41 through the cleaning channel 43 and the cleaning part 44 to clean the glue residue on the lenses.
[0073] S7, Grinding, polishing the surface of the lens;
[0074] S8, polished;
[0075] S9, Coating: The lens is fed into the lens coating machine for coating.
[0076] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A method for manufacturing an optical lens, characterized in that: Includes the following steps: S1, applying glue, the bottom of the stacking box (5) is provided with a rotatable base plate (52); the base plate (52) is laid flat, and the film is laid on the two opposite inner side walls of the stacking box (5); two sets of winding rollers (14) rotate at the same time to lower the film cloth (141) into the stacking box (5). During the lowering process of the film cloth (141), the glue application device (15) applies glue to the film cloth (141). When the bottom of the film cloth (141) is aligned with the bottom of the stacking box (5), the film cutting device (16) cuts the film cloth (141). S2, loading, rotating the base plate (52) to tilt the base plate (52), placing the cut glass columns into the stacking box (5), and the two ends of the glass columns respectively contacting two membrane cloths (141) coated with glue and sticking to the membrane cloths (141); S3, Cutting: Use the lens cutting mechanism to cut the glass column in the stacking box (5) into a lens; S4, transfer, transfer the stacking box (5) to water for immersion; S5, dissolve, heat the soaking water to dissolve the glue on the inner wall of the stacking box (5); S6, Cleaning: Remove the lens and clean off any remaining glue. The stacking box (5) has an opening at the top, and a film-applying mechanism (1) is provided above the stacking box (5). The film-applying mechanism (1) includes two sets of parallel winding rollers (14), a blower plate (12), and a blower plate cylinder (13). A film cloth (141) is wound on the winding rollers (14). The winding rollers (14) rotate to drive the film cloth (141) in and out of the stacking box (5). The blower plate cylinder (13) is used to drive the blower plate (12) to rise and fall in and out of the stacking box (5). The blower plate (12) is provided with an air outlet for blowing air onto the film cloth (141). The stacking box ( 5) A glue-applying device (15) and a film-cutting device (16) are provided next to it. The glue-applying device (15) is used to apply glue to both sides of the film cloth (141), and the film-cutting device (16) is used to cut the film cloth (141). Next to the stacking box (5) are also a lens cutting mechanism, a transfer mechanism (2), an immersion cleaning mechanism (3) and a cleaning mechanism (4). The transfer mechanism (2) is used to move the stacking box (5) to the immersion cleaning mechanism (3). The immersion cleaning mechanism (3) is used to immerse and clean the cut lens. The cleaning mechanism (4) is used to clean the cut lens.
2. The method for manufacturing an optical lens according to claim 1, characterized in that: The adhesive applicator (15) includes an adhesive applicator base (151) and an adhesive applicator cylinder (152). The adhesive applicator base (151) has an adhesive applicator groove (153) through which two membrane fabrics (141) pass. The side wall of the adhesive applicator groove (153) is provided with a nozzle (154) facing the membrane fabric (141). The adhesive applicator cylinder (152) is used to drive the adhesive applicator base (151) to move horizontally away from or closer to the membrane fabric (141).
3. The method for manufacturing an optical lens according to claim 1, characterized in that: The film cutting device (16) includes a film cutting seat (161) and a film cutting cylinder (162). The film cutting seat (161) has a film cutting groove (163) through which two film sheets (141) pass. The side wall of the film cutting groove (163) is provided with a cutter (164) for cutting the film sheet (141). The film cutting cylinder (162) is used to drive the film cutting seat (161) to move horizontally away from or closer to the film sheet (141).
4. The method for manufacturing an optical lens according to claim 1, characterized in that: In step S4, the stacking box (5) is transferred to the soaking and cleaning mechanism (3) for soaking. The soaking and cleaning mechanism (3) includes a heating box (31) and a material frame (32). The heating box (31) is filled with water. The material frame (32) is set in the heating box (31) to receive the lens. The upper end of the material frame (32) is provided with a hanging ear (33). The hanging ear (33) can be hung on the side wall of the heating box (31).
5. The method for manufacturing an optical lens according to claim 4, characterized in that: In step S4, the stacking box (5) is transferred to the soaking and cleaning mechanism (3) by the transfer mechanism (2). The transfer mechanism (2) includes a first driving member (21), a rotating seat (22), a lifting seat (23), a drive motor (24), and a second driving member (25). The lifting seat (23) is fixed on the second driving member (25). The second driving member (25) is used to drive the lifting seat (23) to move up and down. The drive motor (24) is installed on the lifting seat (23). The rotating seat (22) is connected to the drive motor (24) in a transmission connection. The first driving member (21) is installed on the rotating seat (22) to drive the stacking box (5) to move. The stacking box (5) is connected to the driving end of the first driving member (21). The heating box (31) is located below the rotating seat (22).
6. The method for manufacturing an optical lens according to claim 1, characterized in that: In step S6, a cleaning mechanism (4) is used to clean the lens. The cleaning mechanism (4) includes a cleaning box (41), a hopper (42), a cleaning channel (43), and a cleaning component (44). The cleaning box (41) has an inlet (411) through which the lens can pass. The hopper (42) is set on the cleaning box (41) and its lower end is connected to the inlet (411). The cleaning channel (43) is set inside the cleaning box (41) and its upper end is connected to the inlet (411). The cleaning component (44) is set inside the cleaning channel (43) for cleaning the lens.
7. The method for manufacturing an optical lens according to claim 6, characterized in that: The cleaning mechanism (4) is also provided with a bracket (46), a third drive member (47) and a pressure rod (48). The bracket (46) is located on one side of the cleaning box (41). The third drive member (47) is installed on the bracket (46). The pressure rod (48) is connected to the drive end of the third drive member (47). The third drive member (47) is used to drive the pressure rod (48) in and out of the feed port (411).
8. A method for manufacturing an optical lens according to claim 6, characterized in that: The cleaning box (41) is also equipped with a water-permeable plate (49), which divides the cleaning box (41) into upper and lower layers. The lower end of the cleaning channel (43) is higher than the water-permeable plate (49).
9. A method for manufacturing an optical lens according to claim 6, characterized in that: The cleaning box (41) is also provided with a drying channel (45) for drying the lenses.
Citation Information
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