Polishing device for optical part machining

By designing a grinding device for the clamping cylinder, arc-shaped jaw and other components of optical lenses, the double-sided simultaneous grinding and automatic grinding sheet switching of the optical lenses is realized, solving the problem of inefficiency in the existing technology and improving the grinding efficiency.

CN223265366UActive Publication Date: 2025-08-26YIDU PENGXIN PHOTOELECTRIC MASCH CO LTD
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Patent Information

Application Number
CN202422957710.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-02
Publication Date
2025-08-26
Estimated Expiration
2034-12-02

AI Technical Summary

Technical Problem

The existing optical lens grinding devices can only be polished on one side and need to be manually flipped, which has low efficiency. After rough grinding, the fine grinding sheet needs to be manually switched, which has low overall efficiency.

Method used

A grinding device including clamping cylinders, arc-shaped jaws, pneumatic pushing components, slides, motors, rotary shafts, slide grooves, assembly seats, connectors, coarse grinding sheets, fine grinding sheets and pneumatic switching components is designed to achieve double-side simultaneous grinding and automatic switching of grinding sheets.

Benefits of technology

The optical lens is polished at the same time on both sides and automatically switches the polishing sheet, improving the grinding efficiency and reducing manual operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a polishing device for machining optical parts, which comprises a machine body, a clamping cylinder is mounted on one side of the outer surface of the machine body, and arc-shaped clamping jaws are fixedly mounted at two movable ends of the clamping cylinder; pneumatic pushing assemblies are arranged above and below the clamping air cylinder, and sliding seats are fixedly mounted at the movable ends of the two pneumatic pushing assemblies; motors are installed in the movable ends of the two pneumatic pushing assemblies correspondingly, and the driving ends of the motors are fixedly connected with rotating shafts. According to the optical lens polishing device, through the arrangement of the clamping air cylinder, the arc-shaped clamping jaw, the pneumatic pushing assembly, the sliding base, the motor, the rotating shaft, the sliding groove, the sliding strip, the assembling base, the connecting piece, the coarse polishing piece, the fine polishing piece and the pneumatic switching assembly, when an optical lens is polished, the two faces of the optical lens can be polished at the same time, and meanwhile the polishing pieces can be automatically switched; manual operation is reduced, and the polishing efficiency of the optical lens can be improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of parts grinding, in particular to a grinding device for processing optical parts. Background Art

[0002] Optical components, also known as optical elements, are the basic building blocks of optical systems. Optical lenses, typically made of transparent materials such as glass or plastic, are components that redirect light. They have two curved surfaces that focus or diverge light and are widely used in optical devices such as photography, microscopes, telescopes, and eyeglasses.

[0003] Currently, optical lenses need to be polished during the production process.

[0004] The prior art publication number is CN220408189U, which is an optical lens surface polishing device, including a support leg, a support buffer structure installed on the top surface of the support leg, a lifting and polishing structure installed in the middle of the support buffer structure, a spray structure provided on the bottom and left side of the support buffer structure, the spray structure including a water tank, a water pump installed inside the water tank, and a delivery pipe connected to the output end of the water pump.

[0005] This grinding device can perform wet grinding on optical lenses, but it can only grind one surface at a time. When another surface needs to be polished, workers are required to assist in flipping it, which is inefficient. After rough grinding, the optical lens still needs to be fine-ground, and workers are still required to switch to grinding discs of corresponding precision, which also reduces the grinding efficiency of the optical lens. Utility Model Content

[0006] The utility model is a polishing device for optical component processing proposed to solve the shortcomings of the prior art.

[0007] In order to achieve the above-mentioned object, the present invention adopts the following technical solution: a polishing device for optical component processing, comprising a body, a clamping cylinder is installed on one side of the outer surface of the body, and arc-shaped clamping claws are fixedly installed on both movable ends of the clamping cylinder;

[0008] Pneumatic push components are provided above and below the clamping cylinder, and slide seats are fixedly installed on the movable ends of the two pneumatic push components;

[0009] A motor is installed inside the movable end of each of the two pneumatic push assemblies. The driving end of the motor is fixedly connected to a rotating shaft, and the rotating shaft passes through the slide and is rotatably connected thereto. A sliding groove is provided on the side of the two rotating shafts and the adjacent slides near the arc-shaped clamping claws.

[0010] The insides of the two chutes are slidably connected with a slide bar, the adjacent sides of the two slide bars are fixedly connected with an assembly seat, the two assembly seats are rotatably mounted with connecting pieces, and the connecting pieces match the chutes, the two connecting pieces on the same side are fixedly mounted with coarse grinding sheets, and the other two connecting pieces are fixedly mounted with fine grinding sheets;

[0011] A pneumatic switching component is installed between the two assembly seats.

[0012] Furthermore, the two pneumatic propulsion components both include a mounting seat, and the mounting seat is fixedly connected to the machine body, a lifting cylinder is fixedly mounted on one side of the outer surface of the mounting seat, a movable seat is fixedly mounted on the movable end of the lifting cylinder, and the movable seat is slidingly connected to the mounting seat and fixedly connected to the adjacent sliding seats, and the motor is fixedly mounted on the inner side of the movable seat, and the mounting seat has a limiting effect on the movable seat, which can ensure the stability of the movement of the movable seat.

[0013] Furthermore, the four connecting parts all include a connecting shaft, and the connecting shaft passes through the assembly seat and is rotatably connected thereto. The connecting shaft is located on one side of the slide groove and is fixedly connected to a slider, and the slider is slidably connected to the slide groove. The connecting shaft is fixedly connected to the adjacent coarse grinding plates and the adjacent fine grinding plates. When the slider moves to the slide groove of the rotating shaft, the rotating shaft can drive the connecting shaft to rotate.

[0014] Furthermore, the pneumatic switching assembly includes a telescopic cylinder, and the telescopic cylinder is fixedly installed on one side of the outer surface of the adjacent slide. The movable end of the telescopic cylinder is fixedly installed with a guide rod, which can drive the guide rod to move.

[0015] Furthermore, the outer surface of the guide rod is symmetrically slidably connected to two sliding sleeves, and the sliding sleeves are fixedly connected to adjacent assembly seats. When the guide rod moves, the sliding sleeves can simultaneously drive the two assembly seats to move.

[0016] Furthermore, anti-slip rubber pads are fixedly installed on adjacent sides of the outer surfaces of the two arc-shaped clamping jaws to increase the friction force after the arc-shaped clamping jaws clamp and ensure the clamping effect.

[0017] Furthermore, the two rotating shafts are sealed and rotatably connected to the adjacent slides, and a sealing ring is fixedly sleeved on the outer surface of the rotating shaft to ensure the sealing of the connection between the rotating shaft and the slide.

[0018] Beneficial effects of the utility model:

[0019] When the utility model is in use, the grinding device for optical component processing, through the arranged clamping cylinder, arc-shaped clamping claws, pneumatic driving assembly, slide seat, motor, rotating shaft, slide groove, slide bar, assembly seat, connecting piece, coarse grinding sheet, fine grinding sheet and pneumatic switching assembly, can not only grind the two surfaces of the optical lens at the same time, but also automatically switch the grinding sheets, thereby reducing manual operation and improving the grinding efficiency of the optical lens. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solution of the present invention, the following is a brief introduction to the drawings required for use in the description of the specific implementation methods. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0021] Figure 1 : A three-dimensional diagram of the utility model;

[0022] Figure 2 : The main view of the utility model;

[0023] Figure 3 : A partial cross-sectional view of the present invention.

[0024] The reference numerals are as follows:

[0025] 1. Machine body; 2. Movable seat; 3. Arc-shaped clamping jaw; 4. Coarse grinding disc; 5. Fine grinding disc; 6. Clamping cylinder; 7. Assembly seat; 8. Lifting cylinder; 9. Telescopic cylinder; 10. Slide seat; 11. Slide sleeve; 12. Guide rod; 13. Mounting seat; 14. Motor; 15. Rotating shaft; 16. Connecting shaft; 17. Slide bar; 18. Slider; 19. Slide groove. DETAILED DESCRIPTION

[0026] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] like Figures 1 to 3As shown, it relates to a polishing device for processing optical components, including a body 1, a clamping cylinder 6 is installed on one side of the outer surface of the body 1, and arc-shaped clamping jaws 3 are fixedly installed on both movable ends of the clamping cylinder 6. Anti-slip rubber pads are fixedly installed on adjacent sides of the outer surfaces of the two arc-shaped clamping jaws 3, which can not only increase the friction force of the inner surface of the arc-shaped clamping jaws 3, but also avoid hard contact between the arc-shaped clamping jaws 3 and the optical lens, thereby having a protective effect on the optical lens.

[0028] Pneumatic pushing components are provided above and below the clamping cylinder 6, and the movable ends of the two pneumatic pushing components are fixedly installed with slides 10. The two pneumatic pushing components include a mounting seat 13, and the mounting seat 13 is fixedly connected to the body 1. A lifting cylinder 8 is fixedly installed on one side of the outer surface of the mounting seat 13, and a movable seat 2 is fixedly installed on the movable end of the lifting cylinder 8, and the movable seat 2 is slidably connected to the mounting seat 13 and fixedly connected to the adjacent slides 10, and the motor 14 is fixedly installed on the inner side of the movable seat 2, which can control the two slides 10 to approach or move away from the arc-shaped clamping jaw 3.

[0029] A motor 14 is installed inside the movable end of the two pneumatic propulsion components, and a rotating shaft 15 is fixedly connected to the driving end of the motor 14. The rotating shaft 15 passes through the slide 10 and is rotatably connected thereto. The two rotating shafts 15 are sealed and rotatably connected to the adjacent slides 10. A sliding groove 19 is provided on the side of the two rotating shafts 15 and the adjacent slides 10 close to the arc-shaped clamping jaw 3. The rotating shaft 15 and the slide 10 are connected by bearings. The outer ring of the bearing is fixedly connected to the slide 10, and the inner ring of the bearing is fixedly connected to the rotating shaft 15. At the same time, a sealing ring is fixedly sleeved on the outer surface of the rotating shaft 15, and the sealing ring abuts against the inner wall of the slide 10 to ensure the sealing of the connection between the rotating shaft 15 and the slide 10, and prevent the spraying liquid from passing through the inner wall of the slide 10 and contacting the motor 14.

[0030] The inside of the two slide grooves 19 are both slidably connected with slide bars 17, and the adjacent sides of the two slide bars 17 are fixedly connected to the assembly seat 7. The two assembly seats 7 are rotatably installed with connecting parts, and the connecting parts match the slide grooves 19. The two connecting parts on the same side are fixedly installed with coarse grinding plates 4, and the other two connecting parts are fixedly installed with fine grinding plates 5. The four connecting parts all include a connecting shaft 16, and the connecting shaft 16 is arranged through the assembly seat 7 and is rotatably connected thereto. The connecting shaft 16 is located on one side of the slide groove 19 and is fixedly connected to a slider 18, and the slider 18 is slidably connected to the slide groove 19. The connecting shaft 16 is fixedly connected to the adjacent coarse grinding plates 4 and the adjacent fine grinding plates 5. The connecting shaft 16 and the assembly seat 7 are connected by bearings. The inner ring of the bearing is fixedly connected to the connecting shaft 16, and the outer ring of the bearing is fixedly connected to the assembly seat 7.

[0031] A pneumatic switching component is installed between the two assembly seats 7. The pneumatic switching component includes a telescopic cylinder 9, and the telescopic cylinder 9 is fixedly installed on one side of the outer surface of the adjacent slide 10. The movable end of the telescopic cylinder 9 is fixedly installed with a guide rod 12. The outer surface of the guide rod 12 is symmetrically and slidingly connected to two sliding sleeves 11, and the sliding sleeves 11 are fixedly connected to the adjacent assembly seats 7, which can synchronously drive the two assembly seats 7 to move laterally without affecting the lifting and lowering of the assembly seats 7.

[0032] Working principle: A spray mechanism can be installed during use (proposed in an optical lens surface grinding device with the prior art publication number CN220408189U). For the collection of waste water, a circular frame can be installed on the workbench of the machine body 1, and a drain outlet is opened on the circular frame, and the drain outlet is connected to the external wastewater treatment equipment; when grinding the optical lens, the bottom lifting cylinder 8 is in operation, and the bottom lifting cylinder 8 pushes the movable seat 2 and the slide 10 to rise. The slide 10 drives the bottom coarse grinding sheet 4 to rise through the assembly seat 7 and the connecting piece until it reaches the setting, and then the optical lens is placed on the bottom coarse grinding sheet 4, and then the clamping cylinder 6 controls the two arc-shaped clamping claws 3 to approach each other until the clamping and fixation of the optical lens is completed, and then the bottom lifting cylinder 8 drives the bottom through various components. The coarse grinding disc 4 is reset; then the two motors 14 rotate synchronously, and the motor 14 controls the rotation of the rotating shaft 15, and drives the corresponding connecting shaft 16 to rotate through the slide groove 19 on the rotating shaft 15 and the slider 18, thereby driving the two coarse grinding discs 4 to rotate, and then the two lifting cylinders 8 control the coarse grinding disc 4 to approach the optical lens for grinding operation through various components. During grinding, the spray mechanism provides spraying reagent; when the coarse grinding is completed, the two coarse grinding discs 4 are away from the optical lens, and then the two motors 14 are reset and stop running, and then the telescopic cylinder 9 pushes the guide rod 12 to one side, and the guide rod 12 drives the assembly seat 7 to move through the sliding sleeve 11, and the assembly seat 7 drives the two connecting parts to move until the slider 18 on the fine grinding disc 5 is located on the inner side of the slide groove 19 of the rotating shaft 15, and then fine grinding is performed, and the operation is as above.

[0033] It should be noted that each cylinder in this application is controlled and operated by the existing solenoid valve, air compressor and PLC controller. The specific data analysis and processing involved to further realize the control function are method contents that can be implemented by technical personnel in this field based on common knowledge. These method contents are not within the scope of this solution. The above description is only combined with common knowledge to illustrate the beneficial effects that can be achieved by the improvement of this hardware structure.

[0034] The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. These preferred embodiments do not exhaustively describe all details, nor do they limit the present invention to specific embodiments. Obviously, numerous modifications and variations are possible based on the contents of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A polishing device for optical component processing, comprising a body (1), characterized in that: A clamping cylinder (6) is installed on one side of the outer surface of the body (1), and arc-shaped clamping claws (3) are fixedly installed on both movable ends of the clamping cylinder (6); Pneumatic push components are provided above and below the clamping cylinder (6), and slide seats (10) are fixedly mounted on the movable ends of the two pneumatic push components; A motor (14) is installed inside the movable ends of the two pneumatic propulsion components, and the driving end of the motor (14) is fixedly connected to a rotating shaft (15), and the rotating shaft (15) is arranged through the slide (10) and is rotatably connected thereto, and a sliding groove (19) is provided on one side of the two rotating shafts (15) and the adjacent slide (10) close to the arc-shaped clamping claw (3); The interiors of the two slide grooves (19) are both slidably connected to a slide bar (17), and the adjacent sides of the two slide bars (17) are both fixedly connected to an assembly seat (7). The two assembly seats (7) are both rotatably mounted with a connecting piece, and the connecting piece matches the slide groove (19). The two connecting pieces on the same side are both fixedly mounted with a coarse grinding sheet (4), and the other two connecting pieces are both fixedly mounted with a fine grinding sheet (5); A pneumatic switching component is installed between the two assembly seats (7).

2. A polishing device for optical component processing according to claim 1, characterized in that: The two pneumatic propulsion assemblies each include a mounting seat (13), and the mounting seat (13) is fixedly connected to the body (1), a lifting cylinder (8) is fixedly mounted on one side of the outer surface of the mounting seat (13), a movable seat (2) is fixedly mounted on the movable end of the lifting cylinder (8), and the movable seat (2) is slidably connected to the mounting seat (13) and fixedly connected to the adjacent sliding seat (10), and the motor (14) is fixedly mounted on the inner side of the movable seat (2).

3. The polishing device for optical component processing according to claim 1, characterized in that: The four connecting members all include a connecting shaft (16), and the connecting shaft (16) is arranged to pass through the assembly seat (7) and is rotatably connected thereto. The connecting shaft (16) is located on one side of the slide groove (19) and is fixedly connected to a slider (18). The slider (18) is slidably connected to the slide groove (19), and the connecting shaft (16) is fixedly connected to the adjacent coarse grinding sheet (4) and the adjacent fine grinding sheet (5).

4. The polishing device for optical component processing according to claim 1, characterized in that: The pneumatic switching assembly includes a telescopic cylinder (9), and the telescopic cylinder (9) is fixedly mounted on one side of the outer surface of an adjacent slide (10), and a guide rod (12) is fixedly mounted on the movable end of the telescopic cylinder (9).

5. The polishing device for optical component processing according to claim 4, characterized in that: The outer surface of the guide rod (12) is symmetrically slidably connected to two sliding sleeves (11), and the sliding sleeves (11) are fixedly connected to the adjacent assembly seat (7).

6. The polishing device for optical component processing according to claim 1, characterized in that: Anti-slip rubber pads are fixedly mounted on adjacent sides of the outer surfaces of the two arc-shaped clamping jaws (3).

7. The polishing device for optical component processing according to claim 1, characterized in that: The two rotating shafts (15) are both connected to adjacent slide seats (10) in a sealed rotational manner.

Citation Information

Patent Citations

  • Optical lens surface polishing device

    CN220408189U