Stable coating device for optical lens

Abstract

The utility model relates to the technical field of optical lens production, in particular to a stable coating device for an optical lens, which can be used for continuously coating the optical lens and improving the coating efficiency. Comprising a film coating box, clamping devices and a rotating device, four sets of supporting legs are arranged at the bottom end of the film coating box, the two sets of clamping devices are installed on the rotating device, the rotating device is installed on the upper side of the front end and the upper side of the rear end of the film coating box, and each clamping device comprises a rotating frame, four sets of fixing frames, four sets of first rotating shafts, four sets of clamping frames and a clamping plate; the four fixing frames are evenly installed at the outer end of the rotating frame, the four first rotating shafts are rotatably installed on the four fixing frames respectively, the four clamping frames are installed on the four first rotating shafts respectively, electric push rods are arranged at the left end and the right end of each clamping frame, and the output ends of the electric push rods penetrate through the clamping frames to be connected with the clamping plates.

Description

Technical Field

[0001] The utility model relates to the technical field of optical lens production, in particular to a stable coating device for optical lenses. Background Art

[0002] An optical lens refers to a transparent or semi-transparent element used in an optical system, mainly for focusing, refracting light or changing the direction of light. Optical lenses are widely used in various fields, including glasses, microscopes, telescopes, camera lenses, projectors, laser devices, etc. The design and manufacture of optical lenses usually need to follow strict optical principles and technical standards to ensure their performance and quality.

[0003] Coating optical lenses is to improve the optical performance of the lenses, such as reducing reflection, increasing light transmittance, enhancing anti-fouling ability, providing anti-ultraviolet protection, etc. Coating technology is extremely important in modern optical devices and is widely used in fields such as glasses, camera lenses, telescopes, microscopes, etc.

[0004] Wet coating is to immerse the lens in a solution containing coating material by means of soaking or spraying, and form a thin film through chemical reaction. However, the existing wet coating cannot perform continuous coating when coating optical glass, resulting in low working efficiency. Summary of the Utility Model

[0005] To solve the above technical problems, the utility model provides a stable coating device for optical lenses, which can continuously coat optical lenses by setting this device, thereby improving the coating efficiency.

[0006] A stable coating device for optical lenses of the utility model includes a coating box, a clamping device and a rotating device. Four groups of legs are arranged at the bottom of the coating box. Two groups of clamping devices are installed on the rotating device, and the rotating device is installed on the upper sides of the front end and the rear end of the coating box. The clamping device includes a rotating frame, four groups of fixed frames, four groups of first rotating shafts, four groups of clamping frames and clamping plates. The rotating frame is installed on the rotating device. Four groups of fixed frames are evenly installed at the outer ends of the rotating frame. Four groups of first rotating shafts are respectively rotatably installed on the four groups of fixed frames. Four groups of clamping frames are respectively installed on the four groups of first rotating shafts. Electric push rods are arranged at the left end and the right end of each group of clamping frames, and the output ends of the electric push rods pass through the clamping frames and are connected to the clamping plates.

[0007] Preferably, the rotating device includes two sets of fixing plates, two sets of supporting plates, a driving shaft, two sets of vertical plates, a second rotating shaft, a worm, a first motor, and a worm gear. The two sets of fixing plates are respectively installed on the upper sides of the front end and the rear end of the coating box. The two sets of supporting plates are respectively installed on the inner sides of the tops of the two sets of fixing plates. The driving shaft is rotatably installed on the two sets of supporting plates. Two sets of rotating frames are respectively installed on the front and rear parts of the driving shaft. The two sets of vertical plates are symmetrically installed on the top of the front fixing plate. The second rotating shaft is rotatably installed on the two sets of vertical plates. The worm is installed in the middle of the second rotating shaft. The first motor is installed at the right end of the right vertical plate. The output end of the first motor passes through the right vertical plate and is connected to the right end of the second rotating shaft. The worm gear is installed on the front part of the driving shaft, and the worm gear meshes with the worm.

[0008] Preferably, it further includes a mounting frame, a second motor, two sets of stirring shafts, two sets of sprockets, and a chain. The mounting frame is installed on the left side of the bottom end of the coating box. The second motor is installed inside the mounting frame. The two sets of stirring shafts are both located inside the coating box. The bottom ends of the two sets of stirring shafts both pass through the bottom end of the coating box and extend to the outside thereof. The two sets of stirring shafts are hermetically and rotatably connected to the bottom end of the coating box. The bottom end of the left stirring shaft is connected to the output end of the second motor. A plurality of sets of stirring blades are arranged on the two sets of stirring shafts. The two sets of sprockets are respectively installed at the bottoms of the two sets of stirring shafts, and the two sets of sprockets are both meshed with the chain.

[0009] Preferably, four sets of suction cups are arranged at the inner ends of each set of clamping plates.

[0010] Preferably, corrosion-resistant layers are coated on the outer sides of the fixing frame, the first rotating shaft, the clamping frame, the electric push rod, the clamping plate, the stirring shaft, the stirring blade, and the suction cup.

[0011] Preferably, the suction cup is made of silica gel.

[0012] Preferably, the clamping plate is arc-shaped.

[0013] Preferably, the driving shaft is made of stainless steel.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows: Place a plurality of sets of optical lenses respectively between every two corresponding clamping plates, and then turn on a plurality of sets of electric push rods. The plurality of sets of electric push rods drive the plurality of sets of clamping plates to move inward. The plurality of sets of clamping plates clamp and fix the edges of the plurality of sets of optical lenses. Then turn on the rotating device. The rotating device drives the two sets of rotating frames to rotate. The two sets of rotating frames drive the optical lenses on the plurality of sets of clamping frames to rotate slowly. When the optical lenses are immersed in the coating solution in the coating box, coating is carried out. As the rotating device drives the two sets of rotating frames to rotate, the coated optical lenses are rotated out of the coating solution in the coating box. Then the staff disassembles the coated optical lenses and clamps the uncoated optical lenses, so as to continuously coat the optical lenses. By setting this device, the optical lenses can be continuously coated, improving the coating efficiency. Description of the Drawings

[0015] Figure 1 is the front view structural schematic diagram of the present utility model;

[0016] Figure 2 is the sectional view structural schematic diagram of the present utility model;

[0017] Figure 3 is Figure 1 the enlarged structural schematic diagram of A in

[0018] Figure 4 is Figure 2 the enlarged structural schematic diagram of B in

[0019] Reference numerals in the drawings: 1, coating box; 2, support leg; 3, fixing plate; 4, support plate; 5, driving shaft; 6, rotary frame; 7, fixing frame; 8, first rotating shaft; 9, clamping frame; 10, electric push rod; 11, clamping plate; 12, vertical plate; 13, second rotating shaft; 14, worm; 15, first motor; 16, worm gear; 17, mounting frame; 18, second motor; 19, stirring shaft; 20, stirring blade; 21, sprocket; 22, chain; 23, suction cup. Specific embodiments

[0020] The following combines the drawings and embodiments to further describe in detail the specific embodiments of the present utility model. The following embodiments are used to illustrate the present utility model, but are not used to limit the scope of the present utility model.

[0021] As Figures 1 to 4 shown, a coating device for stable optical lenses of the present utility model includes a coating box 1, a clamping device, and a rotating device. Four groups of support legs 2 are provided at the bottom end of the coating box 1. Two groups of clamping devices are installed on the rotating device, and the rotating device is installed on the upper sides of the front end and the rear end of the coating box 1. The clamping device includes a rotary frame 6, four groups of fixing frames 7, four groups of first rotating shafts 8, four groups of clamping frames 9, and clamping plates 11. The rotary frame 6 is installed on the rotating device. Four groups of fixing frames 7 are evenly installed at the outer end of the rotary frame 6. Four groups of first rotating shafts 8 are respectively rotatably installed on four groups of fixing frames 7. Four groups of clamping frames 9 are respectively installed on four groups of first rotating shafts 8. Electric push rods 10 are provided at the left end and the right end of each group of clamping frames 9. The output end of the electric push rod 10 passes through the clamping frame 9 and is connected to the clamping plate 11;

[0022] Place multiple groups of optical lenses between every two corresponding clamping plates 11 respectively. Then turn on multiple groups of electric push rods 10. The multiple groups of electric push rods 10 drive the multiple groups of clamping plates 11 to move inward. The multiple groups of clamping plates 11 clamp and fix the edges of the multiple groups of optical lenses. After that, turn on the rotating device. The rotating device drives the two rotating frames 6 to rotate. The two rotating frames 6 drive the optical lenses on the multiple groups of clamping frames 9 to rotate slowly. When the optical lenses are immersed in the coating solution in the coating box 1, coating is carried out. As the rotating device drives the two rotating frames 6 to rotate, the coated optical lenses are turned out from the coating solution in the coating box 1. Then the staff disassemble the coated optical lenses and clamp the uncoated optical lenses, so as to continuously coat the optical lenses. By setting this equipment, the optical lenses can be continuously coated, improving the coating efficiency.

[0023] As an optimization of the above embodiment, the rotating device includes two fixed plates 3, two support plates 4, a driving shaft 5, two vertical plates 12, a second rotating shaft 13, a worm 14, a first motor 15 and a worm gear 16. The two fixed plates 3 are respectively installed on the upper sides of the front end and the rear end of the coating box 1. The two support plates 4 are respectively installed on the inner sides of the tops of the two fixed plates 3. The driving shaft 5 is rotatably installed on the two support plates 4. The two rotating frames 6 are respectively installed on the front part and the rear part of the driving shaft 5. The two vertical plates 12 are symmetrically installed on the top of the front fixed plate 3. The second rotating shaft 13 is rotatably installed on the two vertical plates 12. The worm 14 is installed in the middle of the second rotating shaft 13. The first motor 15 is installed at the right end of the right vertical plate 12. The output end of the first motor 15 passes through the right vertical plate 12 and is connected to the right end of the second rotating shaft 13. The worm gear 16 is installed on the front part of the driving shaft 5. The worm gear 16 meshes with the worm 14.

[0024] By setting the fixed plate 3, the support plate 4, the driving shaft 5, the vertical plate 12, the second rotating shaft 13, the worm 14, the first motor 15 and the worm gear 16, by turning on the first motor 15, the first motor 15 drives the worm 14 to rotate through the second rotating shaft 13. The worm 14 meshes with the worm gear 16. The worm gear 16 drives the driving shaft 5 to rotate. The driving shaft 5 drives the rotating frame 6 to rotate. The rotating frame 6 drives the multiple groups of optical lenses to rotate slowly, playing the role of continuously driving the optical lenses to slowly immerse in the coating solution in the coating box 1 for coating and then being turned out.

[0025] As a preference of the above embodiment, it further includes a mounting frame 17, a second motor 18, two groups of stirring shafts 19, two groups of sprockets 21 and a chain 22. The mounting frame 17 is installed on the left side at the bottom end of the coating box 1. The second motor 18 is installed inside the mounting frame 17. Both groups of stirring shafts 19 are located inside the coating box 1. The bottom ends of both groups of stirring shafts 19 pass through the bottom end of the coating box 1 and extend to the outside thereof. The two groups of stirring shafts 19 are hermetically and rotatably connected to the bottom end of the coating box 1. The bottom end of the left stirring shaft 19 is connected to the output end of the second motor 18. A plurality of groups of stirring blades 20 are arranged on the two groups of stirring shafts 19. The two groups of sprockets 21 are respectively installed at the bottoms of the two groups of stirring shafts 19. Both groups of sprockets 21 are engaged with the chain 22;

[0026] By providing the mounting frame 17, the second motor 18, the stirring shaft 19, the stirring blade 20, the sprocket 21 and the chain 22, by turning on the second motor 18, the second motor 18 drives the left stirring shaft 19 to rotate. The left stirring shaft 19 drives the left sprocket 21 to rotate. The left sprocket 21 meshes with the chain 22. The chain 22 meshes with the right sprocket 21. The right sprocket 21 drives the right stirring shaft 19 to rotate. The two groups of stirring shafts 19 drive a plurality of groups of stirring blades 20 to rotate. The plurality of groups of stirring blades 20 stir the coating solution in the coating box 1, which can ensure that the components in the coating solution are evenly dispersed, avoid too high or too low local concentration, and thus improve the coating quality.

[0027] As a preference of the above embodiment, four groups of suction cups 23 are arranged at the inner ends of each group of clamping plates 11;

[0028] By providing the suction cups 23, the suction cups 23 can provide additional gripping force to ensure that the optical glass remains stable during the coating process, reduce shaking,

[0029] and avoid scratches.

[0030] As a preference of the above embodiment, corrosion-resistant layers are coated on the outer sides of the fixing frame 7, the first rotating shaft 8, the clamping frame 9, the electric push rod 10, the clamping plate 11, the stirring shaft 19, the stirring blade 20 and the suction cup 23;

[0031] Coating corrosion-resistant layers on the outer sides of the fixing frame 7, the first rotating shaft 8, the clamping frame 9, the electric push rod 10, the clamping plate 11, the stirring shaft 19, the stirring blade 20 and the suction cup 23 can serve as a barrier to isolate them from the corrosive media in the coating solution and prevent corrosion caused by direct contact.

[0032] As a preference of the above embodiment, the suction cup 23 is made of silica gel;

[0033] Silica gel has corrosion resistance, softness and good adsorption performance.

[0034] As a preference of the above embodiment, the clamping plate 11 is arc-shaped;

[0035] It can be better attached to the optical glass, thereby ensuring the clamping effect on the optical glass.

[0036] As an optimization of the above embodiment, the driving shaft 5 is made of stainless steel;

[0037] The stainless steel material has a relatively high hardness, is not easily deformed or damaged, and has good corrosion resistance.

[0038] For a coating device for stable optical lenses of the present utility model, during operation, first, a plurality of groups of optical lenses are respectively placed between every two corresponding clamping plates 11, and then a plurality of groups of electric push rods 10 are turned on. The plurality of groups of electric push rods 10 drive the plurality of groups of clamping plates 11 to move inward. The plurality of groups of clamping plates 11 clamp and fix the edges of the plurality of groups of optical lenses. After that, the first motor 15 is turned on. The first motor 15 drives the worm 14 to rotate through the second rotating shaft 13. The worm 14 meshes with the worm gear 16. The worm gear 16 drives the driving shaft 5 to rotate. The driving shaft 5 drives the two rotating frames 6 to rotate. The two rotating frames 6 drive the plurality of groups of optical lenses to slowly rotate. When the optical lenses are immersed in the coating solution in the coating box 1 for coating, as the driving shaft 5 drives the two rotating frames 6 to rotate, the coated optical lenses are turned out from the coating solution in the coating box 1. Then, the staff disassembles the coated optical lenses and clamps the uncoated optical lenses, so as to continuously coat the optical lenses.

[0039] For the installation method, connection method or setting method of a coating device for stable optical lenses of the present utility model, they are all common mechanical methods, and any method that can achieve its beneficial effects can be implemented; the electric push rod 10, the first motor 15 and the second motor 18 of a coating device for stable optical lenses of the present utility model are purchased on the market, and those skilled in the art only need to install and operate according to the attached operation manual.

[0040] The above are only the preferred embodiments of the present utility model. It should be noted that for those of ordinary skill in the art in the technical field, without departing from the technical principle of the present utility model, several improvements and modifications can still be made, and these improvements and modifications should also be regarded as the protection scope of the present utility model.

Claims

1. A coating device for a stable optical lens, comprising a coating box (1), a clamping device and a rotating device. Four groups of legs (2) are provided at the bottom of the coating box (1). Two clamping devices are installed on the rotating device, and the rotating device is installed on the upper sides of the front end and the rear end of the coating box (1). It is characterized in that, The clamping device includes a rotating frame (6), four groups of fixed frames (7), four groups of first rotating shafts (8), four groups of clamping frames (9) and clamping plates (11). The rotating frame (6) is installed on the rotating device. The four groups of fixed frames (7) are evenly installed at the outer ends of the rotating frame (6). The four groups of first rotating shafts (8) are respectively rotatably installed on the four groups of fixed frames (7). The four groups of clamping frames (9) are respectively installed on the four groups of first rotating shafts (8). Electric push rods (10) are arranged at the left and right ends of each group of clamping frames (9). The output end of the electric push rod (10) passes through the clamping frame (9) and is connected to the clamping plate (11).

2. The coating device for a stable optical lens according to claim 1, characterized in that, The rotating device includes two groups of fixed plates (3), two groups of support plates (4), a driving shaft (5), two groups of vertical plates (12), a second rotating shaft (13), a worm (14), a first motor (15) and a worm gear (16). The two groups of fixed plates (3) are respectively installed on the upper sides of the front end and the rear end of the coating box (1). The two groups of support plates (4) are respectively installed on the inner sides of the tops of the two groups of fixed plates (3). The driving shaft (5) is rotatably installed on the two groups of support plates (4). The two groups of rotating frames (6) are respectively installed at the front and rear parts of the driving shaft (5). The two groups of vertical plates (12) are symmetrically installed on the top of the front fixed plate (3). The second rotating shaft (13) is rotatably installed on the two groups of vertical plates (12). The worm (14) is installed in the middle of the second rotating shaft (13). The first motor (15) is installed at the right end of the right vertical plate (12). The output end of the first motor (15) passes through the right vertical plate (12) and is connected to the right end of the second rotating shaft (13). The worm gear (16) is installed at the front part of the driving shaft (5). The worm gear (16) meshes with the worm (14).

3. A coating device for stable optical lenses according to claim 2, characterized in that, It further includes a mounting frame (17), a second motor (18), two groups of stirring shafts (19), two groups of sprockets (21) and a chain (22). The mounting frame (17) is installed on the left side of the bottom end of the coating box (1). The second motor (18) is installed at the inner end of the mounting frame (17). The two groups of stirring shafts (19) are both located inside the coating box (1). The bottom ends of the two groups of stirring shafts (19) both pass through the bottom end of the coating box (1) and extend to the outside thereof. The two groups of stirring shafts (19) are in sealed rotational connection with the bottom end of the coating box (1). The bottom end of the left stirring shaft (19) is connected to the output end of the second motor (18). A plurality of groups of stirring blades (20) are arranged on the two groups of stirring shafts (19). The two groups of sprockets (21) are respectively installed at the bottoms of the two groups of stirring shafts (19). The two groups of sprockets (21) are both meshed with the chain (22).

4. A coating device for a stable optical lens as described in claim 3, characterized in that, Four groups of suction cups (23) are arranged at the inner ends of each group of clamping plates (11).

5. The coating device for a stable optical lens according to claim 4, characterized in that, Corrosion-resistant layers are coated on the outer sides of the fixed frame (7), the first rotating shaft (8), the clamping frame (9), the electric push rod (10), the clamping plate (11), the stirring shaft (19), the stirring blade (20) and the suction cup (23).

6. The coating device for a stable optical lens according to claim 5, characterized in that, The suction cup (23) is made of silica gel material.

7. The coating device for a stable optical lens according to claim 6, wherein The clamping plate (11) is arc-shaped.

8. A coating device for stable optical lenses as described in claim 7, characterized in that, The driving shaft (5) is made of stainless steel material.

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