A polishing device for optical parts processing

By designing a polishing device including swinging components, flat and curved surface polishing components, the problems of frequent and inefficient replacement of polishing surfaces in the prior art are solved, efficient double-sided synchronous polishing of optical parts is achieved, and the cost of the polishing liquid is saved.

CN119260530BActive Publication Date: 2025-05-16NANJING NORMAL UNIVERSITY
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Patent Information

Application Number
CN202411804321.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-05-16
Estimated Expiration
2044-12-10

AI Technical Summary

Technical Problem

During the polishing process of optical parts, existing polishing devices require frequent replacement of the polishing surface, and during the polishing process, the parts need to be fixed with asphalt and heated and cleaned, resulting in inefficiency.

Method used

A polishing device including a swing assembly, a planar polishing assembly, a curved polishing assembly, a drive assembly and a frame is designed to fix the optical parts through the lens polishing belt and the lens positioning rod, and drive the lens polishing belt to rotate through the polishing motor, combining the plane and curved polishing components to synchronously polish the optical parts to prevent unnecessary scratches.

Benefits of technology

The double-sided synchronous polishing of optical parts is achieved, which improves the polishing efficiency, reduces the cost of the polishing liquid, and circulates the polishing liquid through a filter device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a polishing device for optical parts processing, comprising a swinging assembly, a plane polishing assembly, a curved surface polishing assembly, a driving assembly and a frame. The invention belongs to the technical field of optical parts polishing; the invention fixes the optical parts by the lens polishing belt and the lens positioning rod of the swinging assembly, the pressure regulating rod of the curved surface polishing assembly can adjust the pressure given to the optical parts by the curved surface polishing sheet above the optical parts, when the lens polishing belt drives the optical parts to rotate, the spray pipe of the frame continuously drips polishing liquid onto the optical parts, and then the curved surface polishing sheet polishes the curved surface of the optical parts, the main motor of the driving assembly drives the polishing conveyor belt of the plane polishing assembly to rotate, and the polishing conveyor belt polishes the bottom surface of the optical parts, and at the same time, the main motor drives the swinging rod of the swinging assembly to swing left and right to prevent the optical parts from sliding in one direction and causing scratches, and the double-sided synchronous polishing of the optical parts greatly improves the production efficiency.
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Description

Technical Field

[0001] The invention belongs to the technical field of optical part polishing, and in particular relates to a polishing device for optical part processing. Background Art

[0002] When processing optical parts, they need to go through cutting, grinding, lapping and polishing. Polishing is the process of using a polishing device to improve the surface finish of the ground optical components to meet the precision requirements of the optical components.

[0003] In the process of polishing optical parts by existing polishing devices, one surface of the optical part is often polished first. After polishing is completed, the polishing surface of the part is replaced frequently. In addition, the optical part needs to be fixed with asphalt before polishing, and then heated and cleaned after polishing is completed, which increases the polishing time of the part and reduces the polishing efficiency of the optical lens. Summary of the invention

[0004] In view of the above situation, in order to overcome the defects of the prior art, the present invention provides a polishing device for processing optical parts, wherein the optical part is placed between a plane polishing assembly and a curved surface polishing assembly, and the optical part is fixed by a lens polishing belt and a lens positioning rod of a swing assembly, and at the same time, the polishing motor of the swing assembly drives the lens polishing belt to rotate, thereby driving the optical part to rotate, and the pressure adjustment rod of the curved surface polishing assembly can adjust the pressure given to it by the curved surface polishing sheet above the optical part, and the curved surface polishing sheet polishes the curved surface of the optical part, and the main motor of the driving assembly drives the polishing conveyor belt of the plane polishing assembly to rotate, and the polishing conveyor belt polishes the bottom plane of the optical part, and at the same time, the main motor drives the swing rod of the swing assembly to swing left and right, effectively preventing the optical part from being polished in one direction and generating unnecessary scratches, and synchronously polishing the two sides of the optical part, greatly improving the polishing efficiency; the lens polishing belt and the curved surface polishing sheet are detachable and replaceable, and can be replaced with a suitable size according to the size of the optical part; the spray pipe of the frame provides polishing liquid for the device, and at the same time, the central groove collects the dripping polishing liquid, and the filtering device of the spray pipe can filter impurities in the polishing liquid, so that the polishing liquid is recycled, saving the use cost of the polishing liquid, and effectively solving the above problems.

[0005] The technical solution adopted by the present invention is as follows: The present invention proposes a polishing device for optical parts processing, including a swinging assembly, a plane polishing assembly, a curved surface polishing assembly, a driving assembly and a frame, wherein the driving assembly is arranged on the side wall of the frame, the curved surface polishing assembly is arranged on the right side plate at the top of the frame, the plane polishing assembly is arranged at the center position of the frame, the swinging assembly is arranged above the plane polishing assembly, the swinging assembly is arranged on the left side plate at the top of the frame, the swinging assembly is provided with a swinging rod, a lens positioning rod, a positioning plate, a polishing motor and a lens polishing belt, the lens positioning rod is arranged at the front end of the swinging rod, the positioning plate is arranged on both sides of the swinging rod, the polishing motor is arranged at the center position of the swinging rod, and the lens polishing belt is connected to the polishing motor.

[0006] Preferably, the optical part is fixed on the swing rod by a lens polishing belt and a lens positioning rod. The lens polishing belt is detachable and has various sizes. A lens polishing belt of a suitable size can be selected according to the size of the optical part.

[0007] Furthermore, a rotating shaft positioning hole is provided at the tail of the swing rod, a positioning rod slide groove is provided at the front end of the swing rod, a motor sliding groove is provided at the center of the swing rod, a positioning slide is provided at the bottom center of the motor sliding groove, sliding side plates are provided on both sides of the motor sliding groove, side plate positioning grooves are provided on the sliding side plates, swing rod bottom plates are provided on both sides of the bottom of the sliding side plates, large pulleys and small pulleys are arrayed on both sides of the positioning rod slide groove, and the lens polishing belt slides between the large pulley and the small pulley.

[0008] Preferably, the large pulley and the small pulley can prevent the lens polishing belt from wearing the inner wall of the swing rod when the lens polishing belt rotates at a high speed, and reduce the friction force when the lens polishing belt rotates.

[0009] Furthermore, the lens positioning rod slides in the positioning rod slide groove, and the lens positioning rod is provided with a positioning rod return spring, one end of the positioning rod return spring is connected to the lens positioning rod, and the other end of the positioning rod return spring is connected to the inside of the positioning rod slide groove, a positioning plate is provided on the upper side of the swing rod bottom plate, and a positioning plate return spring is provided on the positioning plate, the upper end of the positioning plate return spring is connected to the bottom of the positioning plate, and the lower end of the positioning plate return spring is connected to the upper side of the swing rod bottom plate, an array of oblique grooves is provided on the upper side of the positioning plate, lower pressure plates are provided on both sides of the positioning plate, and a rotating wheel is provided at the front end of the lens positioning rod.

[0010] Furthermore, polishing motor positioning rods are provided on both sides of the polishing motor, polishing motor wedges are provided at the bottom of both ends of the polishing motor positioning rods, the polishing motor positioning rods slide in the side plate positioning grooves, the polishing motor wedges slide on the inclined grooves of the positioning plates, a driving wheel is provided at the bottom of the polishing motor, a driving wheel positioning convex is provided at the bottom of the driving wheel, the driving wheel positioning convex slides in the positioning slide, and the lens polishing belt is provided on the driving wheel.

[0011] Preferably, the driving wheel positioning cam and the polishing motor positioning rod prevent the polishing motor and the driving wheel from offsetting when rotating, so as to avoid colliding with the inner wall of the motor sliding groove. At the same time, the driving wheel drives the lens polishing belt to rotate, and the sliding polishing motor causes the lens polishing belt to restrain the optical parts and drive the optical parts to rotate. At the same time, the polishing motor wedge can be fixed in the inclined groove of the positioning plate to prevent the polishing motor from sliding during operation, thereby affecting the fixation of the lens polishing belt to the optical parts. A rotating wheel is provided at the front end of the lens positioning rod, which can position the optical parts without hindering the rotation of the optical parts. Pressing the lower pressure plate can make the polishing motor wedge break away from the obstruction of the inclined groove and reset the polishing motor.

[0012] Furthermore, the plane polishing assembly includes a polishing conveyor belt, a conveyor belt main shaft and a conveyor belt secondary shaft, the swing assembly is arranged on the polishing conveyor belt, the polishing conveyor belt is connected to the conveyor belt main shaft and the conveyor belt secondary shaft, the conveyor belt main shaft is provided with an axis gear and a main shaft transmission wheel, the conveyor belt secondary shaft is provided with a secondary shaft transmission wheel, and the main shaft transmission wheel and the secondary shaft transmission wheel are connected through a transmission belt.

[0013] Preferably, as the polishing conveyor belt rotates, the polishing conveyor belt continuously rubs and polishes the plane at the bottom of the optical part, and at the same time the lens polishing belt drives the optical part to rotate to prevent the optical part from rubbing in one direction and generating unnecessary scratches.

[0014] Furthermore, the curved surface polishing assembly includes a curved surface polishing sheet and a polishing sheet pressure rod, the top of the curved surface polishing sheet is provided with a spherical universal rod, the bottom of the polishing sheet pressure rod is provided with a spherical support, and the top of the spherical universal rod is hinged to the spherical support.

[0015] Furthermore, the curved surface polishing assembly also includes a pressure adjusting rod and a pressure spring, the axis of the pressure adjusting rod is provided with a central hole, the bottom of the pressure adjusting rod is provided with an upper spring plate, the polishing plate pressure rod slides in the central hole, the lower end of the pressure spring is connected to the lower spring plate, and the upper end of the pressure spring is connected to the upper spring plate.

[0016] Preferably, the curved surface polishing sheet is used to polish the curved surface on the upper part of the optical part. At the same time, the curved surface polishing sheet can be disassembled independently and replaced with a curved surface polishing sheet of corresponding curvature according to the curved surface of the optical part that needs to be polished. At the same time, the pressure adjustment rod can adjust the elastic force given to the curved surface polishing sheet by the pressure spring, thereby adjusting the pressure of the curved surface polishing sheet on the optical part.

[0017] Furthermore, the driving assembly includes a main motor, a sliding gear rod, a connecting rod and a rotating shaft, the main motor is provided with a main motor gear, the main motor gear is meshed with the shaft gear, the main motor gear is provided with a connecting rod shaft, one end of the connecting rod is hinged to the connecting rod shaft, and the other end of the connecting rod is hinged to the sliding gear rod, the top of the rotating shaft is fixed in the rotating shaft positioning hole, the rotating shaft rotates on the left side plate at the top of the frame, and the bottom of the rotating shaft is provided with a swing rod gear, and the swing rod gear is meshed with the sliding gear rod.

[0018] Preferably, the main motor drives the conveyor belt main shaft to rotate through the main motor gear, and then drives the polishing conveyor belt to rotate. At the same time, the main motor gear drives the sliding gear rod to perform horizontal reciprocating motion through the connecting rod. The swing rod gear of the rotating shaft rotates left and right following the movement of the sliding gear rod, and then the rotating shaft drives the swing rod to swing left and right, so that the curved polishing sheet swings on the curved surface of the optical part to prevent scratches on the curved surface of the optical part.

[0019] Furthermore, a balancing base is provided at the bottom of the frame, a central groove is provided at the frame, a drainage pipe is provided at the bottom of the side wall of the central groove, a gear rod slide is provided on the outside of the left side wall of the central groove, the sliding gear rod slides on the gear rod slide, a horizontal plate is provided on the upper side of the central groove, and the polishing conveyor belt slides on the upper side of the horizontal plate.

[0020] Furthermore, a curved surface polishing positioning rod and a liquid spray pipe are provided on the top right side plate of the frame, the pressure adjusting rod is threadedly connected to the front end of the curved surface polishing positioning rod, the water outlet of the liquid spray pipe is arranged above the curved surface polishing sheet, and a filtering device is provided at the bottom of the liquid spray pipe, and the filtering device is connected to the bottom of the center groove.

[0021] Preferably, the liquid spray pipe provides polishing liquid for the device, and the central groove collects the dripping polishing liquid. The filtering device of the liquid spray pipe can filter impurities in the polishing liquid, so that the polishing liquid can be recycled, effectively saving costs.

[0022] The beneficial effects achieved by the present invention using the above structure are as follows:

[0023] 1. Fix the optical parts on the swing rod through the lens polishing belt and the lens positioning rod. The lens polishing belt is detachable and has a variety of sizes. You can choose the lens polishing belt of the appropriate size according to the size of the optical parts.

[0024] 2. The large pulley and the small pulley can prevent the lens polishing belt from wearing the inner wall of the swing rod when it rotates at high speed, and at the same time reduce the friction when the lens polishing belt rotates.

[0025] 3. The driving wheel positioning cam and the polishing motor positioning rod prevent the polishing motor and the driving wheel from offsetting when rotating, so as to avoid colliding with the inner wall of the motor sliding groove. At the same time, the driving wheel drives the lens polishing belt to rotate, and the sliding polishing motor makes the lens polishing belt restrain the optical parts and drive the optical parts to rotate. At the same time, the polishing motor wedge can be fixed in the inclined groove of the positioning plate to prevent the polishing motor from sliding during operation, thereby affecting the fixation of the lens polishing belt to the optical parts. A rotating wheel is provided at the front end of the lens positioning rod to position the optical parts without hindering the rotation of the optical parts. Pressing the lower pressure plate can make the polishing motor wedge break away from the obstruction of the inclined groove and reset the polishing motor.

[0026] 4. As the polishing conveyor belt rotates, it continuously rubs and polishes the flat surface at the bottom of the optical part. At the same time, the lens polishing belt drives the optical part to rotate to prevent the optical part from rubbing in one direction and causing unnecessary scratches.

[0027] 5. The curved surface polishing sheet is used to polish the curved surface on the upper part of the optical part. At the same time, the curved surface polishing sheet can be disassembled independently, and the curved surface polishing sheet with the corresponding curvature can be replaced according to the curved surface of the optical part to be polished. At the same time, the pressure adjustment rod can adjust the elastic force of the pressure spring given to the curved surface polishing sheet, thereby adjusting the pressure of the curved surface polishing sheet on the optical part.

[0028] 6. The main motor drives the conveyor belt main shaft to rotate through the main motor gear, and then drives the polishing conveyor belt to rotate. At the same time, the main motor gear drives the sliding gear rod to make horizontal reciprocating motion through the connecting rod. The swing rod gear of the rotating shaft rotates left and right following the movement of the sliding gear rod, and then the rotating shaft drives the swing rod to swing left and right, so that the curved polishing sheet swings on the curved surface of the optical part to prevent scratches on the curved surface of the optical part.

[0029] 7. The spray pipe provides polishing liquid for the device, and the central groove collects the dripping polishing liquid. The filter device of the spray pipe can filter impurities in the polishing liquid, so that the polishing liquid can be recycled, effectively saving costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 A three-dimensional diagram of a polishing device for optical parts processing proposed by the present invention;

[0031] Figure 2 A top view of a polishing device for optical parts processing proposed by the present invention;

[0032] Figure 3 A front view of a polishing device for optical parts processing proposed by the present invention;

[0033] Figure 4 for Figure 2 A cross-sectional view along the cutting line AA;

[0034] Figure 5 for Figure 2 A cross-sectional view along the cutting line BB;

[0035] Figure 6 for Figure 3 A cross-sectional view along the cutting line CC;

[0036] Figure 7 for Figure 1 A partial enlarged view of point Ⅰ in the middle;

[0037] Figure 8 for Figure 3 A partial enlarged view of the middle II;

[0038] Fig. 9 for Figure 4 A partial enlarged view of the middle part III;

[0039] Fig.10 for Figure 6 A partial enlarged view of point IV in the middle.

[0040] Among them, 1. swing assembly, 11. swing rod, 111. rotating shaft positioning hole, 112. motor sliding groove, 1121. positioning slide, 113. sliding side plate, 1131. side plate positioning groove, 114. positioning rod slide, 115. swing rod bottom plate, 116. large pulley, 117. small pulley, 12. lens positioning rod, 121. positioning rod reset spring, 13. positioning plate, 131. positioning plate reset spring, 132. inclined groove, 133. lower pressure plate, 14. polishing motor, 141. polishing motor positioning rod, 1411. polishing motor wedge, 142. driving wheel, 1421. driving wheel positioning convex, 15. lens polishing belt, 2. plane polishing assembly, 21. polishing conveyor belt, 22. conveyor belt main shaft, 221. shaft gear , 222, main shaft drive wheel, 23, conveyor belt countershaft, 231, countershaft drive wheel, 3, curved surface polishing assembly, 31, curved surface polishing sheet, 311, ball universal rod, 32, polishing sheet pressure rod, 321, ball support, 322, lower spring plate, 33, pressure adjustment rod, 331, center channel, 332, upper spring plate, 34, pressure spring, 4, drive assembly, 41, main motor, 411, main motor gear, 412, connecting rod shaft, 42, sliding gear rod, 43, connecting rod, 44, rotating shaft, 441, swing rod gear, 5, frame, 51, balance base, 52, center groove, 521, drain pipe, 522, horizontal plate, 53, gear rod slide, 54, curved surface polishing positioning rod, 55, spray pipe, 551, filtering device.

[0041] The accompanying drawings are used to provide further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the embodiments of the present invention and do not constitute a limitation of the present invention. DETAILED DESCRIPTION

[0042] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0043] In the description of the present invention, it should be understood that terms such as “upper”, “lower”, “front”, “back”, “left”, “right”, “top”, “bottom”, “inside” and “outside” indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as limiting the present invention.

[0044] like Figure 1-Figure 10 As shown, the present invention proposes a polishing device for optical parts processing, including a swing component 1, a plane polishing component 2, a curved surface polishing component 3, a driving component 4 and a frame 5, wherein the driving component 4 is arranged on the side wall of the frame 5, the curved surface polishing component 3 is arranged on the right side plate at the top of the frame 5, the plane polishing component 2 is arranged at the center position of the frame 5, the swing component 1 is arranged above the plane polishing component 2, the swing component 1 is arranged on the left side plate at the top of the frame 5, the swing component 1 is provided with a swing rod 11, a lens positioning rod 12, a positioning plate 13, a polishing motor 14 and a lens polishing belt 15, the lens positioning rod 12 is arranged at the front end of the swing rod 11, the positioning plate 13 is arranged on both sides of the swing rod 11, the polishing motor 14 is arranged at the center position of the swing rod 11, and the lens polishing belt 15 is connected to the polishing motor 14.

[0045] The optical component is fixed on the swing rod 11 by the lens polishing belt 15 and the lens positioning rod 12. The lens polishing belt 15 is detachable and has various sizes. The lens polishing belt 15 of a suitable size can be selected according to the size of the optical component.

[0046] A rotating shaft positioning hole 111 is provided at the tail of the swing rod 11, a positioning rod slide groove 114 is provided at the front end of the swing rod 11, a motor sliding groove 112 is provided at the center of the swing rod 11, a positioning slideway 1121 is provided at the bottom center of the motor sliding groove 112, sliding side plates 113 are provided on both sides of the motor sliding groove 112, and side plate positioning grooves 1131 are provided on the sliding side plates 113, swing rod bottom plates 115 are provided on both sides of the bottom of the sliding side plates 113, large pulleys 116 and small pulleys 117 are arranged in arrays on both sides of the positioning rod slide groove 114, and the lens polishing belt 15 slides between the large pulley 116 and the small pulley 117.

[0047] The large pulley 116 and the small pulley 117 can prevent the lens polishing belt 15 from wearing the inner wall of the swing rod 11 when rotating at a high speed, and reduce the friction force when the lens polishing belt 15 rotates.

[0048] The lens positioning rod 12 slides in the positioning rod slide groove 114, and the lens positioning rod 12 is provided with a positioning rod reset spring 121, one end of the positioning rod reset spring 121 is connected to the lens positioning rod 12, and the other end of the positioning rod reset spring 121 is connected to the inside of the positioning rod slide groove 114, a positioning plate 13 is provided on the upper side of the swing rod base plate 115, and a positioning plate reset spring 131 is provided on the positioning plate 13, the upper end of the positioning plate reset spring 131 is connected to the bottom of the positioning plate 13, and the lower end of the positioning plate reset spring 131 is connected to the upper side of the swing rod base plate 115, an array of inclined grooves 132 are provided on the upper side of the positioning plate 13, lower pressure plates 133 are provided on both sides of the positioning plate 13, and a rotating wheel is provided at the front end of the lens positioning rod 12.

[0049] Polishing motor positioning rods 141 are provided on both sides of the polishing motor 14, and polishing motor wedges 1411 are provided at the bottom of both ends of the polishing motor positioning rods 141. The polishing motor positioning rods 141 slide in the side plate positioning grooves 1131, and the polishing motor wedges 1411 slide on the inclined grooves 132 of the positioning plate 13. A driving wheel 142 is provided at the bottom of the polishing motor 14, and a driving wheel positioning protrusion 1421 is provided at the bottom of the driving wheel 142. The driving wheel positioning protrusion 1421 slides in the positioning slide 1121, and the lens polishing belt 15 is provided on the driving wheel 142.

[0050] Among them, the driving wheel positioning protrusion 1421 and the polishing motor positioning rod 141 prevent the polishing motor 14 and the driving wheel 142 from offset when rotating, so as to avoid colliding with the inner wall of the motor sliding groove 112. At the same time, the driving wheel 142 drives the lens polishing belt 15 to rotate, and the sliding polishing motor 14 makes the lens polishing belt 15 restrain the optical parts and drive the optical parts to rotate. At the same time, the polishing motor wedge block 1411 can be fixed in the inclined groove 132 of the positioning plate 13 to prevent the polishing motor 14 from sliding during operation, thereby affecting the fixation of the lens polishing belt 15 to the optical parts. A rotating wheel is provided at the front end of the lens positioning rod 12, which can position the optical parts without hindering the rotation of the optical parts. Pressing the lower pressing plate 133 can make the polishing motor wedge block 1411 break away from the obstruction of the inclined groove 132, so that the polishing motor 14 is reset.

[0051] The plane polishing assembly 2 includes a polishing conveyor belt 21, a conveyor belt main shaft 22 and a conveyor belt secondary shaft 23. The swing assembly 1 is arranged on the polishing conveyor belt 21. The polishing conveyor belt 21 is connected to the conveyor belt main shaft 22 and the conveyor belt secondary shaft 23. The conveyor belt main shaft 22 is provided with an axis gear 221 and a main shaft transmission wheel 222. The conveyor belt secondary shaft 23 is provided with a secondary shaft transmission wheel 231. The main shaft transmission wheel 222 and the secondary shaft transmission wheel 231 are connected through a transmission belt.

[0052] As the polishing conveyor belt 21 rotates, the polishing conveyor belt 21 continuously rubs and polishes the plane at the bottom of the optical component, and at the same time, the lens polishing belt 15 drives the optical component to rotate to prevent the optical component from rubbing in one direction and generating unnecessary scratches.

[0053] The curved surface polishing assembly 3 includes a curved surface polishing sheet 31 and a polishing sheet pressure rod 32 . A spherical universal rod 311 is provided at the top of the curved surface polishing sheet 31 , a spherical support 321 is provided at the bottom of the polishing sheet pressure rod 32 , and the top of the spherical universal rod 311 is hinged to the spherical support 321 .

[0054] The curved surface polishing assembly 3 also includes a pressure adjusting rod 33 and a pressure spring 34. The axis of the pressure adjusting rod 33 is provided with a central hole 331, and the bottom of the pressure adjusting rod 33 is provided with an upper spring plate 332. The polishing sheet pressure rod 32 slides in the central hole 331. The lower end of the pressure spring 34 is connected to the lower spring plate 322, and the upper end of the pressure spring 34 is connected to the upper spring plate 332.

[0055] Among them, the curved surface polishing sheet 31 polishes the curved surface on the upper part of the optical part. At the same time, the curved surface polishing sheet 31 can be disassembled independently, and the curved surface polishing sheet 31 with the corresponding curvature can be replaced according to the curved surface of the optical part that needs to be polished. At the same time, the pressure adjustment rod 33 can adjust the elastic force of the pressure spring 34 given to the curved surface polishing sheet 31, thereby adjusting the pressure of the curved surface polishing sheet 31 on the optical part.

[0056] The driving assembly 4 includes a main motor 41, a sliding gear rod 42, a connecting rod 43 and a rotating shaft 44. The main motor 41 is provided with a main motor gear 411, which is meshed with the shaft gear 221. A connecting rod shaft 412 is provided on the main motor gear 411. One end of the connecting rod 43 is hinged to the connecting rod shaft 412, and the other end of the connecting rod 43 is hinged to the sliding gear rod 42. The top of the rotating shaft 44 is fixed in the rotating shaft positioning hole 111, and the rotating shaft 44 rotates on the left side plate at the top of the frame 5. A swing rod gear 441 is provided at the bottom of the rotating shaft 44, and the swing rod gear 441 is meshed with the sliding gear rod 42.

[0057] Among them, the main motor 41 drives the conveyor belt main shaft 22 to rotate through the main motor gear 411, and then drives the polishing conveyor belt 21 to rotate. At the same time, the main motor gear 411 drives the sliding gear rod 42 to make horizontal reciprocating motion through the connecting rod 43. The swing rod gear 441 of the rotating shaft 44 rotates left and right following the movement of the sliding gear rod 42, and then the rotating shaft 44 drives the swing rod 11 to swing left and right, so that the curved polishing sheet 31 swings on the curved surface of the optical part to prevent scratches on the curved surface of the optical part.

[0058] A balancing base 51 is provided at the bottom of the frame 5, and a center groove 52 is provided on the frame 5. A drainage pipe 521 is provided at the bottom of the side wall of the center groove 52. A gear bar slide 53 is provided on the outside of the left side wall of the center groove 52. The sliding gear bar 42 slides on the gear bar slide 53. A horizontal plate 522 is provided on the upper side of the center groove 52, and the polishing conveyor belt 21 slides on the upper side of the horizontal plate 522.

[0059] A curved surface polishing positioning rod 54 and a liquid spraying pipe 55 are provided on the top right side plate of the frame 5. The pressure regulating rod 33 is connected to the front end of the curved surface polishing positioning rod 54 through a thread. The water outlet of the liquid spraying pipe 55 is arranged above the curved surface polishing sheet 31. A filtering device 551 is provided at the bottom of the liquid spraying pipe 55. The filtering device 551 is connected to the bottom of the center groove 52.

[0060] The liquid spray pipe 55 provides polishing liquid for the device, and the central groove 52 collects the dripping polishing liquid. The filter device 551 of the liquid spray pipe 55 can filter impurities in the polishing liquid, so that the polishing liquid can be recycled, effectively saving costs.

[0061] When in use, the optical part to be polished is placed at the center of the lens polishing belt 15, and the horizontal surface of the optical part is placed on the polishing conveyor belt 21, the polishing motor positioning rod 141 of the polishing motor 14 is pulled, and the optical part is fixed to the front end of the lens positioning rod 12, and the lens polishing belt 15 restrains the optical part under the elastic force of the positioning rod reset spring 121. During the process, the polishing motor wedge 1411 is fixed on the inclined groove 132 of the positioning plate 13, and the curved surface polishing sheet 31 is placed on the upper curved surface of the optical part, and the pressure adjustment rod 33 is rotated. The pressure adjustment rod 33 moves downward and compresses the pressure spring 34. The pressure spring 34 applies a certain pressure to the polishing sheet pressure rod 32, and then the curved surface polishing sheet 31 is pressed tightly. Optical parts, open the filter device 551, the filter device 551 absorbs the polishing liquid in the central groove 52 and slowly drips it from the spray pipe 55, the spray pipe 55 is aimed at the optical parts and the polishing liquid wets the surface of the optical parts, and at the same time, the polishing motor 14 and the main motor 41 are turned on, the polishing motor 14 drives the driving wheel 142 to rotate, and then drives the lens polishing belt 15 to rotate, and at the same time, the large pulley 116 and the small pulley 117 on the swing rod 11 are driven by the lens polishing belt 15 to rotate, reducing the friction between the lens polishing belt 15 and the swing rod 11, the lens polishing belt 15 drives the optical parts to rotate, and the optical parts drive the rotating wheel at the front end of the lens positioning rod 12 to rotate, reducing the friction between the optical parts and the lens positioning rod 12.

[0062] The main motor 41 drives the main motor gear 411 to rotate, and the main motor gear 411 drives the shaft gear 221 to rotate, and then the conveyor belt main shaft 22 rotates, and the main shaft transmission wheel 222 on the conveyor belt main shaft 22 drives the secondary shaft transmission wheel 231 on the conveyor belt secondary shaft 23 to rotate, that is, the conveyor belt secondary shaft 23 rotates, and the conveyor belt secondary shaft 23 and the conveyor belt main shaft 22 drive the polishing conveyor belt 21 to rotate, and at the same time, the connecting rod shaft 412 on the main motor gear 411 drives the connecting rod 43 to do reciprocating motion, and then the connecting rod 43 drives the sliding gear rod 42 to do reciprocating motion, and the swing rod gear 441 of the rotating shaft 44 rotates left and right following the movement of the sliding gear rod 42, and the rotating shaft 44 drives the swing rod 11 to swing left and right, and then the swing rod 11 drives the optical part rotating at the front end to swing, and the curved polishing sheet 31 is always attached to the curved surface of the optical part under the action of the spherical universal rod 311 and slides on the curved surface. The polishing conveyor belt 21 polishes the flat surface of the optical component, and the curved surface polishing sheet 31 polishes the curved surface of the optical component, thereby completing the overall polishing of the optical component.

[0063] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0064] While the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that many changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the invention.

[0065] The present invention and its embodiments are described above, and such description is not restrictive. The drawings show only one embodiment of the present invention, and the actual structure is not limited thereto. In short, if ordinary technicians in the field are inspired by it, without departing from the purpose of the invention, they can design a structure and embodiment similar to the technical solution without creativity, which should belong to the protection scope of the present invention.

Claims

1. A polishing device for optical parts processing, characterized in that: The invention comprises a swing assembly (1), a plane polishing assembly (2), a curved surface polishing assembly (3), a driving assembly (4) and a frame (5), wherein the driving assembly (4) is arranged on the side wall of the frame (5), the curved surface polishing assembly (3) is arranged on the right side plate at the top of the frame (5), the plane polishing assembly (2) is arranged at the center of the frame (5), the swing assembly (1) is arranged above the plane polishing assembly (2), and the swing assembly (1) is arranged on the left side plate at the top of the frame (5); The swing assembly (1) is provided with a swing rod (11), a lens positioning rod (12), a positioning plate (13), a polishing motor (14) and a lens polishing belt (15); the lens positioning rod (12) is arranged at the front end of the swing rod (11); the positioning plate (13) is arranged at both sides of the swing rod (11); the polishing motor (14) is arranged at the center of the swing rod (11); and the lens polishing belt (15) is connected to the polishing motor (14); A rotating shaft positioning hole (111) is provided at the tail of the swing rod (11), a positioning rod slide groove (114) is provided at the front end of the swing rod (11), a motor sliding groove (112) is provided at the center of the swing rod (11), a positioning slideway (1121) is provided at the bottom center of the motor sliding groove (112), sliding side plates (113) are provided on both sides of the motor sliding groove (112), side plate positioning grooves (1131) are provided on the sliding side plates (113), swing rod bottom plates (115) are provided on both sides of the bottom of the sliding side plates (113), large pulleys (116) and small pulleys (117) are arranged in array on both sides of the positioning rod slide groove (114), and the lens polishing belt (15) slides between the large pulley (116) and the small pulley (117); The lens positioning rod (12) slides in the positioning rod sliding groove (114), and the lens positioning rod (12) is provided with a positioning rod reset spring (121), one end of the positioning rod reset spring (121) is connected to the lens positioning rod (12), and the other end of the positioning rod reset spring (121) is connected to the inside of the positioning rod sliding groove (114), a positioning plate (13) is provided on the upper side of the swing rod bottom plate (115), and a positioning plate reset spring (131) is provided on the positioning plate (13), the upper end of the positioning plate reset spring (131) is connected to the bottom of the positioning plate (13), and the lower end of the positioning plate reset spring (131) is connected to the upper side of the swing rod bottom plate (115), an array of inclined grooves (132) is provided on the upper side of the positioning plate (13), and lower pressure plates (133) are provided on both sides of the positioning plate (13), and a rotating wheel is provided at the front end of the lens positioning rod (12); Polishing motor positioning rods (141) are provided on both sides of the polishing motor (14), polishing motor wedges (1411) are provided at the bottom of both ends of the polishing motor positioning rods (141), the polishing motor positioning rods (141) slide in the side plate positioning grooves (1131), the polishing motor wedges (1411) slide on the inclined grooves (132) of the positioning plate (13), a driving wheel (142) is provided at the bottom of the polishing motor (14), a driving wheel positioning protrusion (1421) is provided at the bottom of the driving wheel (142), the driving wheel positioning protrusion (1421) slides in the positioning slideway (1121), and the lens polishing belt (15) is provided on the driving wheel (142).

2. The polishing device for optical parts processing according to claim 1, characterized in that: The plane polishing assembly (2) comprises a polishing conveyor belt (21), a conveyor belt main shaft (22) and a conveyor belt secondary shaft (23); the swing assembly (1) is arranged on the polishing conveyor belt (21); the polishing conveyor belt (21) is connected to the conveyor belt main shaft (22) and the conveyor belt secondary shaft (23); the conveyor belt main shaft (22) is provided with a shaft gear (221) and a main shaft transmission wheel (222); the conveyor belt secondary shaft (23) is provided with a secondary shaft transmission wheel (231); the main shaft transmission wheel (222) and the secondary shaft transmission wheel (231) are connected via a transmission belt.

3. A polishing device for optical parts processing according to claim 2, characterized in that: The curved surface polishing assembly (3) comprises a curved surface polishing sheet (31) and a polishing sheet pressure rod (32); a spherical universal rod (311) is provided at the top of the curved surface polishing sheet (31); a spherical support (321) is provided at the bottom of the polishing sheet pressure rod (32); and the top of the spherical universal rod (311) is hinged to the spherical support (321).

4. The polishing device for optical parts processing according to claim 3, characterized in that: The curved surface polishing assembly (3) further comprises a pressure regulating rod (33) and a pressure spring (34); the axis of the pressure regulating rod (33) is provided with a central hole (331); the bottom of the pressure regulating rod (33) is provided with an upper spring plate (332); the polishing sheet pressure rod (32) slides in the central hole (331); the lower end of the pressure spring (34) is connected to the lower spring plate (322); and the upper end of the pressure spring (34) is connected to the upper spring plate (332).

5. The polishing device for optical parts processing according to claim 4, characterized in that: The driving assembly (4) comprises a main motor (41), a sliding gear rod (42), a connecting rod (43) and a rotating shaft (44); the main motor (41) is provided with a main motor gear (411); the main motor gear (411) is meshedly connected to the shaft gear (221); a connecting rod shaft (412) is provided on the main motor gear (411); one end of the connecting rod (43) is hingedly connected to the connecting rod shaft (412); the other end of the connecting rod (43) is hingedly connected to the sliding gear rod (42); the top of the rotating shaft (44) is fixed in the rotating shaft positioning hole (111); the rotating shaft (44) rotates on the left side plate at the top of the frame (5); the bottom of the rotating shaft (44) is provided with a swing rod gear (441); the swing rod gear (441) is meshedly connected to the sliding gear rod (42).

6. The polishing device for optical parts processing according to claim 5, characterized in that: A balancing base (51) is provided at the bottom of the frame (5), a central groove (52) is provided at the frame (5), a drainage pipe (521) is provided at the bottom of the side wall of the central groove (52), a gear bar slideway (53) is provided outside the left side wall of the central groove (52), the sliding gear bar (42) slides on the gear bar slideway (53), a horizontal plate (522) is provided on the upper side of the central groove (52), and the polishing conveyor belt (21) slides on the upper side of the horizontal plate (522).

7. The polishing device for optical parts processing according to claim 6, characterized in that: A curved surface polishing positioning rod (54) and a liquid spraying pipe (55) are provided on the top right side plate of the frame (5); the pressure regulating rod (33) is connected to the front end of the curved surface polishing positioning rod (54) via a thread; the water outlet of the liquid spraying pipe (55) is provided above the curved surface polishing sheet (31); a filtering device (551) is provided at the bottom of the liquid spraying pipe (55); and the filtering device (551) is connected to the bottom of the central groove (52).

Citation Information

Patent Citations

  • Optical lens polishing machine capable of automatically adjusting curved surface polishing speed and regulation and control method

    CN117961712A

  • Surface smart polishing apparatus

    WO2023134788A2