Automatic polishing equipment for optical lens

By designing the support mechanism and polishing stability mechanism, combined with the anti-fouling mechanism and liquid discharge nozzle, the problems of unstable fixtures and splashing of polishing wastewater in existing optical lens automatic polishing equipment are solved, and the stable installation and efficient polishing of optical lenses are achieved, and the stability of polishing operations and the surface quality of optical lenses are improved.

CN120038637AInactive Publication Date: 2025-05-27SETH (TAICANG) MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202510470258.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-15
Publication Date
2025-05-27
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing optical lens automatic polishing equipment during the polishing process causes corrugation effects on the lens surface due to unstable fixtures and vibration, and the splash of polishing wastewater causes fine scratches.

Method used

An automatic polishing device for optical lenses including a support mechanism and a polishing and stabilizing mechanism is designed to achieve rapid installation and stability of optical lenses by installing a stabilizing component and a locking component. Combining an anti-fouling mechanism and a liquid discharge nozzle, it prevents the splash of polishing wastewater and achieves uniform spraying of polishing liquid.

Benefits of technology

It effectively reduces the vibration and ripple effects of the optical lens during the polishing process, ensures the stable installation of the lens, prevents small scratches caused by the splash of polishing wastewater, and improves the stability of the polishing operation and the surface quality of the optical lens.

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Abstract

The invention discloses automatic polishing equipment for optical lenses, and relates to the technical field of optical lens machining, the automatic polishing equipment comprises a supporting mechanism and a polishing stabilizing mechanism, the supporting mechanism comprises a base, a machining bin is fixedly connected to the top wall of the base, a polishing mechanism and an antifouling mechanism are arranged on the machining bin, and the polishing stabilizing mechanism is arranged above the polishing mechanism; and a liquid outlet nozzle is arranged on the polishing stabilizing mechanism. The optical lens mounting device has the advantages that the mounting stabilizing assembly and the locking assembly are matched, the optical lens is quickly mounted through circumferential clamping, further locking is carried out to ensure mounting stability of the optical lens, and machining errors caused by position deviation are prevented; through cooperation of the polishing stabilizing assembly and the locking assembly, a stable structure is formed, vibration generated in the swinging process can be effectively reduced, and the corrugation effect can be reduced; and through the cooperation of the antifouling mechanism and the liquid outlet nozzle, the liquid is prevented from being splashed to the adjacent optical lens, and new small scratches are prevented from being generated.
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Description

Technical Field

[0001] The present invention relates to the technical field of optical lens processing, and particularly relates to an automatic polishing device for optical lenses. Background Art

[0002] An optical lens is a transparent element used to change the path or characteristics of light to achieve specific functions, and is applied to various devices such as glasses, camera lenses, microscopes, etc. The manufacturing process of optical lenses usually includes: rough grinding, polishing, cleaning, coating, etc. In order to remove the tiny defects, scratches or unevenness left by the rough grinding process and make the lens surface reach the required optical performance and smoothness, an automatic polishing device is usually used to polish the optical lens.

[0003] When the current optical lens automatic polishing device is in use, before polishing, the lens to be polished is installed on the fixture of the polishing machine to ensure that the lens is stable and in the correct position. During polishing, polishing liquid is sprayed on the grinding disc to provide the necessary abrasives, and the polishing machine is started to make the lens contact with the rotating polishing disc for polishing operations; however, the existing polishing machine fixtures usually use vacuum adsorption and mechanical clamping methods to simply fix and install the optical lens, but during the polishing process, due to factors such as continuous displacement and flushing with polishing liquid, it is impossible to ensure the stable installation of the optical lens; secondly, the support points of the existing polishing machine fixtures usually have only one. When continuously displacing during the polishing process, the vibration generated by the fixture driving the optical lens will cause a ripple effect on the optical lens, and there will be periodic wavy undulations on the lens surface; furthermore, in order to improve the polishing efficiency, the polishing device can process multiple optical lenses simultaneously, and the polishing wastewater will splash onto adjacent optical lenses, and the impurity particles in the polishing wastewater will cause fine scratches on the optical lenses.

[0004] Therefore, in order to improve the stability of the polishing operation and prevent fine scratches from occurring on the optical lens, the present invention provides an automatic polishing device for optical lenses. Summary of the Invention

[0005] The purpose of the present invention is to solve the problems existing in the prior art, and to propose an automatic polishing device for optical lenses.

[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0007] An automatic polishing device for optical lenses, including a support mechanism and a polishing stability mechanism. The support mechanism includes a base, and a processing chamber is fixedly connected to the top wall of the base. A polishing mechanism and an anti-pollution mechanism are arranged on the processing chamber, and a polishing stability mechanism is arranged above the polishing mechanism. A liquid outlet nozzle is arranged on the polishing stability mechanism, and a swing arm is installed on the rear side wall of the processing chamber through a swing motor.

[0008] The anti-fouling mechanism includes a splash-proof folding plate disposed on the processing chamber for preventing mutual contamination between two adjacent optical lenses during processing; the polishing stability mechanism includes a polishing stability component disposed on the processing chamber for stable support during the polishing process, an installation stability component disposed on the polishing stability component for enhancing the installation stability, and a locking component disposed on the installation stability component for locking the installation position.

[0009] The polishing stability component includes a stabilizing frame disposed above the grinding disc. The installation stability component includes a rotating seat disposed on the stabilizing frame, and the inner wall of the rotating seat is threadedly connected with a rotating adjustment ring. The bottom wall of the rotating adjustment ring is fixedly connected with a pushing ring, and an annular clamping member disposed below the rotating adjustment ring is fixedly connected to the inner wall of the rotating seat.

[0010] In the above-mentioned automatic optical lens polishing equipment, a sewage discharge channel oriented left and right is provided on the inner bottom wall of the processing chamber, and the left and right side walls of the processing chamber are connected to the sewage discharge channel through sewage pipes. The polishing mechanism includes a first motor, and a plurality of first motors are equidistantly arranged on the inner bottom wall of the processing chamber from left to right. The top wall of the output end of the first motor is fixedly connected with a grinding disc, and the bottom wall of the fixed end of one of the adjacent two first motors is connected to the processing chamber through a heightening seat.

[0011] In the above-mentioned automatic optical lens polishing equipment, inclined partition plates are fixed on the inner bottom wall of the processing chamber to the left of the leftmost grinding disc and to the right of the rightmost grinding disc, and splash-proof folding plates are fixed on the inner bottom wall of the processing chamber symmetrically on the left and right sides of the middle grinding disc.

[0012] In the above-mentioned automatic optical lens polishing equipment, a plurality of diversion grooves oriented up and down are provided on the side walls of the inclined partition plates and the splash-proof folding plates close to the corresponding grinding discs, and a plurality of L-shaped scraping members corresponding to the grinding discs front and back are fixedly connected to the rear inner wall of the processing chamber. The front side wall of the vertical section of the L-shaped scraping member is closely attached to the side wall of the grinding disc, and the front side wall of the vertical section of the L-shaped scraping member is arc-shaped.

[0013] In the above-mentioned automatic optical lens polishing equipment, the polishing stability component further includes a sliding groove, and sliding grooves corresponding to the grinding discs are symmetrically provided on the front and rear inner side walls of the processing chamber. A sliding seat is slidably connected up and down on the sliding groove through a spring. Arc-shaped sliding rails with openings downward are provided on the sides of the corresponding two sliding seats close to each other, and a stabilizing frame is slidably connected to the two arc-shaped sliding rails corresponding to the front and back.

[0014] In the above-mentioned automatic optical lens polishing equipment, the stabilizing frame is composed of a connecting plate slidably connected to the arc-shaped sliding rail and a circular ring member jointly fixed between the two connecting plates. A plurality of liquid outlet nozzles are hinged to the side wall of the circular ring member of the stabilizing frame along the circumferential direction, and the liquid outlet nozzles are connected to an external polishing liquid storage device through hoses and a pump body.

[0015] In the above-mentioned automatic optical lens polishing equipment, a rotating seat is rotatably connected to the inner wall of the circular ring member of the stabilizing frame. The inner wall of the pushing ring is inclined. The cross-section of the annular clamping member is L-shaped, and the side of the annular clamping member close to the pushing ring is inclined to be adapted to its inner wall. An installation seat is inserted into the rotating adjustment ring and the annular clamping member together.

[0016] In the above-mentioned automatic optical lens polishing equipment, the locking assembly includes an up-and-down adjusting member. A vertically penetrating limiting hole is formed in the front part of the swing arm, and an up-and-down adjusting member is slidably connected up and down in the limiting hole of the swing arm. A second motor is installed inside the up-and-down adjusting member, and a tightening bolt penetrating the limiting hole is threadedly connected to the front side wall of the swing arm.

[0017] In the above-mentioned automatic optical lens polishing equipment, a positioning member rotatably connected to the up-and-down adjusting member is fixed to the bottom wall of the output end of the second motor. The positioning member is composed of a bracket rotatably connected to the up-and-down adjusting member and a plurality of positioning columns fixed to the bottom wall of the bracket along the circumferential direction. A locking block is fixedly connected to the middle of the bottom wall of the bracket of the positioning member.

[0018] In the above-mentioned automatic optical lens polishing equipment, a first positioning hole adapted to the positioning column of the positioning member is formed in the top wall of the rotating seat, and a second positioning hole adapted to the positioning column of the positioning member is formed in the top wall of the rotating adjustment ring. A first locking hole adapted to the locking block is formed in the middle of the top wall of the rotating seat, and a second locking hole adapted to the positioning column of the positioning member is formed in the middle of the top wall of the installation seat.

[0019] Compared with the existing technology, the advantages of the present invention are as follows:

[0020] 1. By cooperating the installation of the stabilizing assembly and the locking assembly, the rapid installation of the optical lens is achieved through circumferential clamping, and further locking is carried out to ensure the stable installation of the optical lens, preventing processing errors caused by position deviation; the pushing ring pushes the annular clamping member to circumferentially clamp the installation seat, and the rapid installation of the optical lens is achieved by one insertion and one rotation; the locking block further locks the position of the installation seat, and the positioning column of the positioning member further locks the position of the rotating adjustment ring, preventing the rotating adjustment ring from loosening during the subsequent polishing process, resulting in insufficient clamping of the installation seat.

[0021] 2. By cooperating the polishing stabilizing assembly and the locking assembly to form a stable structure, the vibration generated during the swinging process can be effectively reduced, which helps to reduce the occurrence of the ripple effect; the stabilizing frame horizontally supports the installation stabilizing assembly and the optical lens from the front and back directions, and the connecting plate of the stabilizing frame slides on the arc-shaped slide rail to adapt to the change of the swinging angle.

[0022] 3. Through the cooperation of the anti-fouling mechanism and the liquid outlet nozzle, the liquid outlet nozzle sprays the polishing liquid onto the optical lens and the grinding disc in multiple directions circumferentially at all times, so as to achieve uniform spraying of the polishing liquid, help reduce frictional heat and prevent the lens from overheating; the splashing polishing wastewater is blocked by the inclined partition plate and the anti-splash folding plate, preventing it from splashing onto adjacent optical lenses and preventing the generation of new fine scratches. The L-shaped scraping member continuously scrapes the polishing wastewater on the outer wall of the corresponding rotating grinding disc, improving the surface quality of the optical lens and ensuring the final optical effect. Brief Description of the Drawings

[0023] The following further elaborates on the specific implementation manners of the present invention in conjunction with the drawings, where:

[0024] Figure 1 is a schematic diagram of the overall structure.

[0025] Figure 2 is a schematic sectional view of the processing chamber.

[0026] Figure 3 is a partial schematic diagram of the polishing stability mechanism.

[0027] Figure 4 is a partial exploded schematic diagram of the polishing stability mechanism.

[0028] Figure 5 is a partial schematic sectional view of the installation stability component.

[0029] Figure 6 is a schematic diagram of the changes before and after the swing arm swings.

[0030] Figure 7 is a schematic top view of the liquid outlet nozzle.

[0031] In the figure: 1. Support mechanism; 11. Base; 12. Processing chamber; 13. Sewage discharge channel; 2. Polishing mechanism; 21. Motor 1; 22. Grinding disc; 23. Raising seat; 3. Anti-fouling mechanism; 31. Inclined partition plate; 32. Anti-splash folding plate; 33. L-shaped scraping member; 4. Polishing stability mechanism; 41. Polishing stability component; 411. Chute; 412. Slide seat; 413. Arc-shaped slide rail; 414. Stabilizing frame; 42. Installation stability component; 421. Rotating seat; 422. Ring-shaped clamping member; 423. Rotating adjustment ring; 424. Pushing ring; 425. Mounting seat; 43. Locking component; 431. Up and down adjustment member; 432. Tightening bolt; 433. Positioning member; 434. Locking block; 435. Positioning hole 1; 436. Positioning hole 2; 437. Locking hole 1; 438. Locking hole 2; 5. Liquid outlet nozzle; 6. Swing arm. Specific Embodiments

[0032] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0033] Referring to Figures 1 to 3 , an automatic polishing device for optical lenses includes a support mechanism 1 and a polishing stability mechanism 4. The support mechanism 1 includes a base 11. The top wall of the base 11 is fixedly connected with a processing chamber 12. A sewage discharge channel 13 extending left and right is provided on the inner bottom wall of the processing chamber 12. The left and right side walls of the processing chamber 12 are connected to the sewage discharge channel 13 through sewage discharge pipes (not shown in the figure). A polishing mechanism 2 and an anti-fouling mechanism 3 are provided on the processing chamber 12. Above the polishing mechanism 2, there is a polishing stability mechanism 4. A liquid spraying nozzle 5 is provided on the polishing stability mechanism 4. The rear side wall of the processing chamber 12 is installed with a swing arm 6 through a swing motor.

[0034] Referring to Figures 1 to 2 , the polishing mechanism 2 includes a first motor 21. A plurality of first motors 21 are equidistantly arranged on the inner bottom wall of the processing chamber 12 from left to right. The top wall of the output end of the first motor 21 is fixedly connected with a grinding disc 22. The bottom wall of the fixed end of one of the adjacent two first motors 21 is connected to the processing chamber 12 through a heightening seat 23.

[0035] The base 11 supports the processing chamber 12. Multiple optical lenses can be polished simultaneously inside the processing chamber 12. Before polishing, the optical lenses are installed on the polishing stability mechanism 4. During polishing, the surface to be polished of the optical lens is attached to the top wall of the grinding disc 22. The first motor 21 drives the grinding disc 22 to rotate to polish the optical lens. Driven by the swing motor, the swing arm 6 drives the polishing stability mechanism 4 and the optical lens to cooperate for polishing on the grinding disc 22.

[0036] Through the polishing stability mechanism 4, the optical lens can be quickly disassembled and assembled, and the stability of the optical lens during the entire polishing process can be ensured. The position of the liquid spraying nozzle 5 changes with the movement of the polishing stability mechanism 4 to achieve uniform spraying of the polishing liquid between the optical lens and the grinding disc 22. The anti-fouling mechanism 3 prevents the polishing wastewater from splashing onto adjacent optical lenses due to the inertia of the rotation of the grinding disc 22 during the processing. The polishing wastewater flows downward to the inner bottom wall of the processing chamber 12 and is discharged through the sewage discharge channel 13 and the sewage discharge pipe.

[0037] Referring to Figures 1 to 2, the anti-fouling mechanism 3 includes splash-proof folding plates 32 arranged on the processing chamber 12 to prevent adjacent two optical lenses from being contaminated with each other during processing; the inner bottom wall of the processing chamber 12 is fixedly provided with splash-proof folding plates 32 symmetrically arranged on the left and right sides and on the side of the grinding disc 22 in the middle, and the inner bottom wall of the processing chamber 12 is fixedly provided with inclined partition plates 31 on the left side of the leftmost grinding disc 22 and on the right side of the rightmost grinding disc 22; a plurality of diversion grooves facing up and down are formed on the side walls of the inclined partition plates 31 and the splash-proof folding plates 32 close to the corresponding grinding discs 22, and a plurality of L-shaped scraping members 33 corresponding to the grinding discs 22 in the front and back are fixedly connected to the rear inner wall of the processing chamber 12. The front side wall of the vertical section of the L-shaped scraping member 33 is closely attached to the side wall of the grinding disc 22, and the front side wall of the vertical section of the L-shaped scraping member 33 is arc-shaped.

[0038] Refer to Figure 1 and Figure 3 , the polishing stability mechanism 4 includes a polishing stability component 41 arranged on the processing chamber 12 for stable support during the polishing process, an installation stability component 42 arranged on the polishing stability component 41 for enhancing the installation stability, and a locking component 43 arranged on the installation stability component 42 for locking the installation position.

[0039] Refer to Figures 3 to 4 , the polishing stability component 41 includes a sliding groove 411. The inner side walls of the processing chamber 12 are symmetrically provided with sliding grooves 411 corresponding to the grinding discs 22 in the front and back. A sliding seat 412 is slidably connected up and down to the sliding groove 411 through a spring (not shown in the figure). An arc-shaped sliding rail 413 with an opening downward is formed on one side of the corresponding two sliding seats 412 close to each other. A stabilizing frame 414 arranged above the grinding disc 22 is slidably connected to the two arc-shaped sliding rails 413 corresponding to the front and back; the stabilizing frame 414 is composed of a connecting plate slidably connected to the arc-shaped sliding rail 413 and a circular ring member fixedly connected between the two connecting plates.

[0040] Refer to Figures 3 to 5 , the installation stability component 42 includes a rotating seat 421. The inner wall of the circular ring member of the stabilizing frame 414 is rotatably connected to the rotating seat 421. The inner wall of the rotating seat 421 is threadedly connected to a rotating adjustment ring 423. A pushing ring 424 is fixedly connected to the bottom wall of the rotating adjustment ring 423. The inner wall of the pushing ring 424 is inclined. An annular clamping member 422 arranged below the rotating adjustment ring 423 is fixedly connected to the inner wall of the rotating seat 421. The cross section of the annular clamping member 422 is L-shaped. The side of the annular clamping member 422 close to the pushing ring 424 is inclined to be adapted to its inner wall. An installation seat 425 is inserted into the interior of the rotating adjustment ring 423 and the annular clamping member 422 together.

[0041] Refer to Figures 3 to 6, the locking component 43 includes an up-and-down adjusting member 431. A vertically penetrating limiting hole is formed in the front part of the swing arm 6. The up-and-down adjusting member 431 is slidably connected up and down in the limiting hole of the swing arm 6. A second motor is installed inside the lower part of the up-and-down adjusting member 431. A fastening bolt 432 penetrating the limiting hole is threadedly connected to the front side wall of the swing arm 6; the bottom wall of the output end of the second motor is fixedly provided with a positioning member 433 rotatably connected to the up-and-down adjusting member 431. The positioning member 433 is composed of a bracket rotatably connected to the up-and-down adjusting member 431 and a plurality of positioning columns fixedly arranged along the circumferential direction on the bottom wall of the bracket. A locking block 434 is fixedly connected to the middle of the bottom wall of the bracket of the positioning member 433; a first positioning hole 435 adapted to the positioning column of the positioning member 433 is formed in the top wall of the rotating seat 421, a second positioning hole 436 adapted to the positioning column of the positioning member 433 is formed in the top wall of the rotating adjusting ring 423, a first locking hole 437 adapted to the locking block 434 is formed in the middle of the top wall of the rotating seat 421, and a second locking hole 438 adapted to the positioning column of the positioning member 433 is formed in the middle of the top wall of the mounting seat 425.

[0042] Referring to Figure 3 and Figure 7 , a plurality of liquid spraying nozzles 5 are hinged along the circumferential direction on the side wall of the circular ring member of the stabilizing frame 414. The liquid spraying nozzles 5 are connected to an external polishing liquid storage device (not shown in the figure) through hoses and a pump body (not shown in the figure).

[0043] Lift the stabilizing frame 414 upward. The front and rear ends of the connecting plate of the stabilizing frame 414 drive the sliding seat 412 to slide upward on the sliding groove 411, and the spring stretches to adapt. The stabilizing frame 414 drives the rotating seat 421 to move upward away from the grinding disc 22, so as to create a suitable space for the installation of the optical lens.

[0044] The annular clamping member 422 is made of rubber material. The bottom wall of the mounting seat 425 is installed with a coarsely ground optical lens by means of rubber ring sleeving. The mounting seat 425 is inserted into the inside of the annular clamping member 422 and the rotating adjusting ring 423 from bottom to top. Rotate the rotating adjusting ring 423. The rotating adjusting ring 423 rotates on the inner wall of the rotating seat 421. The downward movement of the rotating adjusting ring 423 drives the pushing ring 424 to gradually approach the inclined side wall of the annular clamping member 422, and pushes the annular clamping member 422 to deform and tightly adhere to the side wall of the mounting seat 425. The annular clamping member 422 clamps the mounting seat 425 circumferentially. Quick installation of the optical lens can be realized by inserting and rotating once; when disassembling, rotate the rotating adjusting ring 423 in the reverse direction to drive the pushing ring 424 to reset, and the annular clamping member 422 releases the circumferential clamping of the mounting seat 425, so as to realize the disassembly of the optical lens.

[0045] The swing arm 6 and the mounting and stabilizing assembly 42 are connected by the locking assembly 43, facilitating the subsequent swinging of the swing arm 6 to drive the polishing and stabilizing mechanism 4; holes adapted to the tightening bolts 432 are provided on the vertical adjusting member 431. The vertical adjusting member 431 is slid downward in the limiting hole of the swing arm 6 until the locking block 434 sequentially enters the first locking hole 437 and the second locking hole 438 downward. The positioning posts of the positioning member 433 sequentially enter the corresponding first positioning hole 435 and the second positioning hole 436 downward. The locking block 434 further locks the position of the mounting seat 425 to ensure the stable mounting of the optical lens and prevent machining errors caused by position deviation. The positioning posts of the positioning member 433 further lock the position of the rotary adjusting ring 423 to prevent the rotary adjusting ring 423 from loosening during the subsequent polishing process, resulting in insufficient clamping of the mounting seat 425. Finally, the tightening bolts 432 are fixed to the swing arm 6 by tightening the tightening bolts 432.

[0046] The second motor drives the positioning member 433 and the locking block 434 to rotate. The rotary seat 421 and the mounting seat 425 rotate accordingly, driving the optical lens to rub against the rotating grinding disc 22. The swing arm 6 is driven by the swing motor to swing reciprocally. While the swing arm 6 drives the polishing and stabilizing mechanism 4 and the optical lens to cooperate for polishing operations on the grinding disc 22, it can drive the liquid outlet nozzle 5 to displace synchronously. The liquid outlet nozzle 5 sprays the polishing liquid on the optical lens and the grinding disc 22 to achieve uniform spraying of the polishing liquid, helping to reduce frictional heat and prevent the lens from overheating.

[0047] The connecting plate of the stabilizing frame 414 slides on the arc-shaped slide rail 413 to adapt to the change in the swinging angle. Moreover, the stabilizing frame 414 horizontally supports the mounting and stabilizing assembly 42 and the optical lens from the front and rear directions, cooperating with the locking assembly 43 to form a stable structure, which can effectively reduce the vibration generated during the swinging process and contribute to reducing the occurrence of the ripple effect.

[0048] The polishing wastewater splashes circumferentially inside the processing chamber 12 with the rotational inertia of the grinding disc 22. The splashing polishing wastewater is blocked by the inclined partition plate 31 and the anti-splash folding plate 32 installed on the sides of the grinding disc 22 and the heightening seat 23, preventing it from splashing onto adjacent optical lenses and preventing new fine scratches from being generated due to the participation of impurity particles during the polishing process. The polishing wastewater splashing onto the inclined partition plate 31 and the anti-splash folding plate 32 flows downward along the diversion groove to the inner bottom of the processing chamber 12 and is discharged through the sewage discharge channel 13 and the sewage discharge pipe.

[0049] The swing arm 6 drives the polishing stability mechanism 4 and the optical lens to swing left and right reciprocally on the upper surface of the grinding disc 22. The L-shaped scraping member 33 continuously scrapes the polishing wastewater on the outer wall of the corresponding grinding disc 22 on the rear surface of the grinding disc 22. The L-shaped scraping member 33 will not interfere with the movement of the optical lens. If the polishing liquid, environmental dust or other pollutants adhere to the surface of the grinding disc 22 and are not cleaned in time, it will cause the surface quality of the optical lens to decline during polishing, affecting the final optical effect.

[0050] The specific operation steps of this automatic polishing equipment for optical lenses are as follows:

[0051] During installation, lift the stabilizing frame 414 upward to make a suitable space for the installation of the optical lens. Insert the coarsely ground optical lens from bottom to top into the inside of the annular clamping member 422 and the rotary adjusting ring 423 through the mounting seat 425 adapted to it. The annular clamping member 422 clamps the mounting seat 425 circumferentially to achieve rapid installation. The up-and-down adjusting member 431 drives the locking block 434 to lock the position of the mounting seat 425, and the positioning post of the positioning member 433 locks the position of the rotary adjusting ring 423 to prevent the optical lens from loosening during subsequent polishing. The stabilizing frame 414 horizontally supports the mounting and stabilizing assembly 42 and the optical lens from the front and rear directions.

[0052] During operation, the motor 1 21 drives the grinding disc 22 to rotate for polishing the optical lens. The motor 2 drives the optical lens to rub against the rotating grinding disc 22. The swing arm 6 drives the polishing stability mechanism 4 and the optical lens to cooperate for polishing on the grinding disc 22 through the driving of the swing motor. The liquid spraying nozzle 5 sprays the polishing liquid onto the optical lens and the grinding disc 22 circumferentially at multiple points at all times. The splashed polishing wastewater is blocked by the inclined partition 31 and the anti-splash folding plate 32 to prevent it from splashing onto adjacent optical lenses. The polishing wastewater flows down along the diversion groove to the bottom of the processing chamber 12 and is discharged through the sewage discharge channel 13 and the sewage discharge pipe.

[0053] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution and inventive concept of the present invention, makes equivalent substitutions or changes, and should be covered within the protection scope of the present invention.

Claims

1. An automatic polishing device for optical lenses, comprising a supporting mechanism and a polishing stabilization mechanism, characterized in that: The support mechanism includes a base, and the top wall of the base is fixedly connected to a processing chamber, a polishing mechanism and an anti-fouling mechanism are arranged on the processing chamber, and a polishing stabilization mechanism is arranged above the polishing mechanism, a liquid outlet nozzle is arranged on the polishing stabilization mechanism, and a swing arm is installed on the rear side wall of the processing chamber through a swing motor; The anti-fouling mechanism includes a splash-proof folding plate arranged on the processing chamber to prevent two adjacent optical lenses from contaminating each other during processing, and the polishing stabilization mechanism includes a polishing stabilization component arranged on the processing chamber to provide stable support during the polishing process, an installation stabilization component arranged on the polishing stabilization component to enhance installation stability, and a locking component arranged on the installation stabilization component to lock the installation position; The polishing stabilization component includes a stabilization frame arranged above the grinding disc, and the installation stabilization component includes a rotating seat arranged on the stabilization frame, and the inner wall of the rotating seat is threadedly connected with a rotating adjustment ring, the bottom wall of the rotating adjustment ring is fixedly connected with a pushing ring, and the inner wall of the rotating seat is fixedly connected with an annular clamping piece arranged below the rotating adjustment ring.

2. The automatic polishing device for optical lenses according to claim 1, characterized in that: The inner bottom wall of the processing chamber is provided with a left-right oriented sewage discharge channel, and the left and right side walls of the processing chamber are connected to the sewage discharge channel through a sewage discharge pipe. The polishing mechanism includes a motor 1, and a plurality of motors 1 are equidistantly arranged on the inner bottom wall of the processing chamber from left to right. A grinding disc is fixedly connected to the top wall of the output end of the motor 1, and the bottom wall of a fixed end of two adjacent motors 1 is connected to the processing chamber through a heightening seat.

3. The automatic polishing device for optical lenses according to claim 2, characterized in that: The inner bottom wall of the processing chamber is fixed with inclined partitions arranged on the left side of the leftmost grinding disc and on the right side of the rightmost grinding disc, and the inner bottom wall of the processing chamber is fixed with splash-proof folding plates arranged symmetrically on the sides of the grinding disc in the middle.

4. The automatic polishing device for optical lenses according to claim 3, characterized in that: The inclined partition plate and the splash-proof folding plate are provided with a plurality of upward and downward guide grooves on the side walls close to the corresponding grinding discs, and a plurality of L-shaped scraper members corresponding to the front and rear of the grinding discs are fixedly connected to the rear inner wall of the processing chamber, and the front side wall of the vertical section of the L-shaped scraper member is close to the side wall of the grinding disc, and the front side wall of the vertical section of the L-shaped scraper member is arc-shaped.

5. The automatic polishing device for optical lenses according to claim 2, characterized in that: The polishing stabilization component also includes a slide groove, and the inner wall of the processing chamber is symmetrically provided with slide grooves corresponding to the grinding disc. The slide groove is connected to a slide seat for sliding up and down through a spring. The two corresponding slide seats are provided with an arc-shaped slide rail with an opening downward on the side close to each other, and a stabilization frame is slidably connected to the two corresponding arc-shaped slide rails in the front and back.

6. The automatic polishing device for optical lenses according to claim 5, characterized in that: The stabilizing frame is composed of a connecting plate slidably connected to the arc-shaped slide rail and a circular ring fixed between the two connecting plates, and a plurality of liquid outlet nozzles are hingedly connected to the side wall of the circular ring of the stabilizing frame along the circumferential direction, and the liquid outlet nozzles are connected to an external polishing liquid storage device through a hose and a pump body.

7. The automatic polishing device for optical lenses according to claim 5, characterized in that: The inner wall of the circular ring of the stabilizing frame is rotatably connected to a rotating seat, the inner wall of the pushing ring is inclined, the cross-section of the annular clamp is L-shaped, and the side of the annular clamp close to the pushing ring is inclined to match its inner wall, and a mounting seat is commonly inserted into the interior of the rotating adjustment ring and the annular clamp.

8. The automatic polishing device for optical lenses according to claim 1, characterized in that: The locking assembly includes an upper and lower adjusting piece, a limiting hole penetrating up and down is opened at the front of the swing arm, and the upper and lower adjusting pieces are slidably connected in the limiting hole of the swing arm, a second motor is installed inside the upper and lower adjusting pieces, and a tightening bolt penetrating the limiting hole is threadedly connected to the front side wall of the swing arm.

9. The automatic polishing device for optical lenses according to claim 8, characterized in that: A positioning piece is fixed to the bottom wall of the output end of the motor 2 and is rotatably connected to the upper and lower adjusting pieces. The positioning piece is composed of a bracket rotatably connected to the upper and lower adjusting pieces and a plurality of positioning columns fixed along the circumferential direction on the bottom wall of the bracket. A locking block is fixedly connected to the middle of the bottom wall of the bracket of the positioning piece.

10. The automatic polishing device for optical lenses according to claim 9, characterized in that: The top wall of the rotating seat is provided with a positioning hole one that is compatible with the positioning column of the positioning piece, and the top wall of the rotating adjustment ring is provided with a positioning hole two that is compatible with the positioning column of the positioning piece, the middle part of the top wall of the rotating seat is provided with a locking hole one that is compatible with the locking block, and the middle part of the top wall of the mounting seat is provided with a locking hole two that is compatible with the positioning column of the positioning piece.

Citation Information

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