CN217453328U

CN217453328U - High clean burnishing device of optical lens piece

Info

Publication number: CN217453328U
Application number: CN202221583416.7U
Authority: CN
Inventors: 杨晓燕
Original assignee: Suzhou Xinhe Mirrors Co ltd
Current assignee: Suzhou Xinhe Mirrors Co ltd
Priority date: 2022-06-23
Filing date: 2022-06-23
Publication date: 2022-09-20
Anticipated expiration: 2032-06-23

Abstract

The utility model belongs to the technical field of the lens is made, concretely relates to high clean burnishing device of optical lens piece. The polishing device comprises a closable cabinet body and a polishing component arranged in the cabinet body; the bottom of the cabinet body is provided with a particulate matter filter box, the top of the cabinet body is provided with a fan, an air inlet of the fan faces the inside of the cabinet body, and an air outlet of the fan faces the outside of the cabinet body; the polishing assembly comprises a fixed frame fixed in the cabinet body, a sliding unit arranged on the fixed frame in a horizontally sliding manner, a swinging unit arranged on the sliding unit, a rotating unit arranged on the swinging unit, a lifting unit arranged on the fixed frame and a polishing unit arranged on the lifting unit. This burnishing device can effectively improve the cleanliness factor of equipment internal environment, and the dust that restraines the polishing production falls on the lens surface, reduces the production of secondary scratch and sand hole, and simultaneously, this burnishing device can polish the optical lens of different curved surface shapes, has higher stability and reliability.

Description

High clean burnishing device of optical lens piece

Technical Field

The utility model belongs to the technical field of the lens is made, concretely relates to high clean burnishing device of optical lens piece.

Background

The optical lens is an important core component of precision optical equipment, and utilizes refraction of light passing through the lens to control the light to propagate according to a preset path. At present, the mainstream manufacturing method of optical lenses mainly comprises the following post-treatment processes of blank processing, coarse grinding, fine grinding, polishing, and subsequent edging and film coating. The lens is finely ground by three to five layers of corundum with sequentially thinned granularity in the fine grinding process, and after the surface roughness meets the polishing requirement, the particles on the surface of the lens are washed away, and then the lens is sent to the polishing process. In the polishing process, a polishing agent is coated on the surface of the lens, and the surface of the lens is finely polished by using automatic polishing equipment, so that the roughness of the surface of the lens is further reduced. The processes of blank processing, rough grinding, fine grinding and the like before the polishing process mainly aim at improving the accuracy of the whole size of the lens, such as controlling the whole contour size and the curvature radius of each part, thereby improving the accuracy of an optical path. The main purpose of polishing is to increase the fineness of the lens surface and to reduce the roughness of the lens surface, thereby reducing the scattering of light. Therefore, the polishing process has the most direct effect on the light transmission effect of the optical lens, and is also often the key link limiting the final resolution of the optical device. Therefore, the polishing process is strictly limited to the occurrence of damage such as blisters and scratches on the lens surface.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art exists, the utility model provides a high clean burnishing device of optical lens piece, on the one hand will improve the cleanliness factor of polishing in-process equipment and environment, prevent that the dust that the polishing produced from forming secondary scratch and trachoma on the lens surface, on the other hand will construct the burnishing device of high degree of freedom to satisfy the polishing operation of the optical lens piece of different curved surface shapes.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a high-cleaning polishing device for optical lenses comprises a closable cabinet body and a polishing component arranged in the cabinet body; a particle filter box is arranged at the bottom of the cabinet body, one end of the particle filter box faces the inside of the cabinet body, and the other end of the particle filter box faces the outside of the cabinet body; the top of the cabinet body is provided with a fan, an air inlet of the fan faces the inside of the cabinet body, and an air outlet of the fan faces the outside of the cabinet body; the polishing assembly comprises a fixed frame fixed in the cabinet body, a sliding unit arranged on the fixed frame in a horizontally sliding manner, a swinging unit arranged on the sliding unit, a rotating unit arranged on the swinging unit, a lifting unit arranged on the fixed frame and a polishing unit arranged on the lifting unit; the polishing unit is positioned above the rotating unit and polishes the optical lens fixed on the rotating unit.

Further, the cabinet is internal still to be equipped with transverse arrangement's air-distributing plate, and air-distributing plate is located polishing assembly's below and is located the top of particulate matter filter cartridge.

Furthermore, the air-equalizing plate comprises a plate body and a plurality of flow guide pipes densely distributed below the plate body, and flow guide holes in the center of the flow guide pipes penetrate through the plate body up and down.

Further, the sliding unit comprises a pair of guide rails horizontally arranged on the fixed frame and parallel to each other, a sliding table slidably arranged on the guide rails, and a horizontal traction unit driving the sliding table to slide.

Furthermore, the swinging unit comprises a pair of supports fixed on the sliding table, a swinging table erected between the supports in a swinging manner, a worm wheel arranged at one end of the swinging table, a swinging table motor fixed on the supports, and a worm arranged on an output shaft of the swinging table motor; the worm is in meshed transmission connection with the worm wheel.

Further, the rotating unit comprises a rotating motor fixed on the swinging table and a rotating table fixed on an output shaft of the rotating motor; the output shaft of the rotating motor faces upwards, and the turntable is provided with a support ring capable of supporting the optical lens and a pressing ring for pressing the optical lens on the support ring.

Furthermore, the lifting unit comprises a guide frame arranged on the fixed frame, a lifting platform which can be longitudinally matched on the guide frame in a sliding way, and a longitudinal traction unit for driving the lifting platform to longitudinally move; the lifting platform is positioned above the swinging platform.

Further, the polishing unit comprises a polishing main shaft which can be rotatably arranged on the lifting table, a polishing disc fixed at the lower end of the polishing main shaft and a polishing motor fixed on the lifting table; the polishing motor drives the polishing main shaft to rotate through belt transmission.

Has the advantages that: compared with the prior art, the utility model provides a high clean burnishing device of optical lens piece can effectively improve the cleanliness factor of equipment internal environment, and the dust that restraines the polishing production falls on the lens surface, reduces the production of secondary scratch and sand hole, and simultaneously, this burnishing device has good adaptability, can polish different curved surface shape's optical lens piece to higher stability and reliability have on the whole.

Drawings

Fig. 1 is a schematic external configuration diagram of a polishing apparatus.

Fig. 2 is a schematic view of the internal structure of the polishing apparatus.

Fig. 3 is a schematic structural view of the air equalizing plate.

Fig. 4 is a partially enlarged view of fig. 2.

Fig. 5 is a schematic structural view of a horizontal drawing unit.

Fig. 6 is a partial structural schematic diagram of the swing unit.

Fig. 7 is a top view of the rotary unit.

Fig. 8 is a schematic view of the engagement of the support ring and the clamp ring.

Fig. 9 is a schematic structural view of the lifting unit.

Fig. 10 is a schematic structural view of a polishing unit.

In the figure, a cabinet 1, a particulate matter filter box 11, a fan 12, a fixed frame 21, a sliding unit 22, a swinging unit 23, a rotating unit 24, a lifting unit 25, a polishing unit 26, a uniform air plate 13, a plate body 131, a guide pipe 132, a guide rail 211, a sliding table 212, a horizontal traction unit 213, a support 231, a swinging table 232, a worm wheel 233, a swinging table motor 234, a worm 235, a rotating motor 241, a rotary table 242, a support ring 243, a pressing ring 244, a guide frame 251, a lifting table 252, a longitudinal traction unit 253, a polishing spindle 261, a polishing disc 262 and a polishing motor 263 are arranged.

Detailed Description

The present invention is further illustrated by the following examples, which are intended to illustrate the technical solutions of the present invention more clearly and are not to be construed as a limitation.

Unless defined otherwise, technical or scientific terms used herein should be understood as having the ordinary meaning as understood by those of ordinary skill in the art. The use of "first," "second," and similar terms in the description herein do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

The high-cleanness polishing device for the optical lens shown in fig. 1 and 2 comprises a closable cabinet 1 and a polishing assembly arranged in the cabinet 1. The cabinet body 1 is basically rectangular, a pair of cabinet doors are arranged on the front surface, a lock catch is arranged on each cabinet door so as to lock and close the cabinet doors, and each cabinet door is provided with an observation window made of transparent glass. The bottom of the cabinet body 1 is provided with a particulate matter filter box 11, one end of the particulate matter filter box 11 faces the inside of the cabinet body 1, the other end of the particulate matter filter box 11 faces the outside of the cabinet body 1, and the particulate matter filter box 11 is preferably arranged on the side wall of the cabinet body 1; the top of the cabinet body 1 is provided with a fan 12, an air inlet of the fan 12 faces the inside of the cabinet body 1, an air outlet of the fan 12 faces the outside of the cabinet body 1, and the fan 12 is preferably arranged at the center of the top of the cabinet body 1. Fan 12 opens the back and outwards exhausts, discharges the dust that produces because of the polishing in the cabinet body 1, simultaneously, the air outside the cabinet body 1 gets into in the cabinet body 1 after the dust is got rid of to particulate matter filter cartridge 11, forms the air current from bottom to top in the cabinet body 1, prevents that the dust deposit from keeping polishing subassembly and cabinet body 1 internal environment clean on the polishing subassembly. The polishing assembly comprises a fixed frame 21 fixed in the cabinet body 1, a sliding unit 22 horizontally and slidably arranged on the fixed frame 21, a swinging unit 23 arranged on the sliding unit 22, a rotating unit 24 arranged on the swinging unit 23, a lifting unit 25 arranged on the fixed frame 21, and a polishing unit 26 arranged on the lifting unit 25; the polishing unit 26 is located above the rotating unit 24, and polishes the optical lens fixed to the rotating unit 24.

As shown in fig. 2, a transversely arranged air-equalizing plate 13 is further disposed in the cabinet 1, and the air-equalizing plate 13 is located below the polishing assembly and above the particulate filter box 11. The air-equalizing plate 13 guides the air passing through the particulate filter cartridge 11 to smoothly flow upward. As shown in fig. 3, the air-uniforming plate 13 includes a plate body 131 and a plurality of flow guide pipes 132 densely arranged below the plate body 131, wherein a flow guide hole at the center of the flow guide pipe 132 vertically penetrates through the plate body 131, and the ratio of the length of the flow guide hole to the inner diameter is preferably within the range of 3 to 5.

As shown in fig. 4, the sliding unit 22 includes a pair of guide rails 211 horizontally mounted on the fixed frame 21 and parallel to each other, a slide table 212 slidably mounted on the guide rails 211, and a horizontal pulling unit 213 driving the slide table 212 to slide. As shown in fig. 5, the horizontal drawing unit 213 is installed at the lower side of the fixing frame 21, and draws the rope by a motor to drive the sliding table 212 to move, specifically, a fixed pulley is respectively arranged at the front and rear directions of the fixing frame 21, two movable pulleys moving along with the sliding table 212 are arranged at the bottom of the sliding table 212, the front end of the rope is fixed, the fixed pulley returns to the front end by passing the movable pulley, the fixed pulley changes the direction to pass the rear end, and the fixed pulley passes another movable pulley and is fixed and tensioned at the rear end. The motor is positioned between the two fixed pulleys, and drives a section of rope between the two fixed pulleys through the winding roller, so that the sliding table 212 is driven to move.

As shown in fig. 4 and 6, the swing unit 23 includes a pair of holders 231 fixed to the slide table 212, a swing table 232 swingably mounted between the holders 231, a worm wheel 233 mounted on one end of the swing table 232, a swing table motor 234 fixed to the holder 231, and a worm 235 mounted on an output shaft of the swing table motor 234; the worm 235 is in meshed transmission connection with the worm wheel 233. The swing table motor 234 rotates to drive the worm 235 to rotate and the worm wheel 233 to rotate, so that the angle of the swing table 232 is changed, the worm 235 and the worm wheel 233 can only transmit in a single direction, and therefore the swing table motor 234 has a self-locking function in a matching mode, and when the swing table motor 234 stops working, the swing table 232 is locked at a certain angle.

As shown in fig. 4, the rotation unit 24 includes a rotation motor 241 fixed to the swing table 232, a turntable 242 fixed to an output shaft of the rotation motor 241; the output shaft of the rotating electric machine 241 faces upward. As shown in fig. 7 and 8, the turntable 242 has a support ring 243 capable of supporting an optical lens and a clamp ring 244 for clamping the optical lens on the support ring 243, the support ring 243 is made of rubber, the clamp ring 244 is a composite ring body formed by bonding an upper layer of stainless steel and a lower layer of rubber together, and a notch is formed at the interface between the support ring 243 and the clamp ring 244 for clamping the edge of the optical lens.

As shown in fig. 9, the lifting unit 25 includes a guide frame 251 mounted on the fixed frame 21, a lifting table 252 longitudinally slidably fitted on the guide frame 251, and a longitudinal drawing unit 253 driving the lifting table 252 to move longitudinally; the elevating platform 252 is located above the swing platform 232. The longitudinal drawing unit 253 may have the same structure as the horizontal drawing unit 213 except that it is different in the installation direction, and the longitudinal drawing unit 253 should be installed longitudinally for the elevating movement.

As shown in fig. 10, the polishing unit 26 includes a polishing spindle 261 rotatably mounted on the elevating table 252, a polishing disk 262 fixed to a lower end of the polishing spindle 261, a polishing motor 263 fixed to the elevating table 252; the polishing motor 263 drives the polishing spindle 261 to rotate through belt transmission.

In operation of the polishing assembly, the optical lens rotates with the rotating unit 24 while the polishing disk 262 rotates to polish the upper surface of the lens. During the polishing process, the distance between the polishing disk 262 and the center of the optical lens is changed by the slow translation of the sliding unit 22, so as to polish different positions on the lens; the swing unit 23 swings slowly so that the position to be polished on the optical lens faces the polishing platen 262; the lift table 252 moves in a vertical direction to bring the polishing disk 262 into contact with the lens surface.

The above embodiments are exemplary and are intended to illustrate the technical concept and features of the present invention so that those skilled in the art can understand the contents of the present invention and implement the present invention, and the protection scope of the present invention cannot be limited thereby. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims

1. The utility model provides a high clean burnishing device of optical lens piece which characterized in that: comprises a closable cabinet body (1) and a polishing component arranged in the cabinet body (1); a particle filtering box (11) is arranged at the bottom of the cabinet body (1), one end of the particle filtering box (11) faces the inside of the cabinet body (1), and the other end of the particle filtering box (11) faces the outside of the cabinet body (1); the top of the cabinet body (1) is provided with a fan (12), an air inlet of the fan (12) faces the inside of the cabinet body (1), and an air outlet of the fan faces the outside of the cabinet body (1); the polishing assembly comprises a fixed frame (21) fixed in the cabinet body (1), a sliding unit (22) horizontally and slidably arranged on the fixed frame (21), a swinging unit (23) arranged on the sliding unit (22), a rotating unit (24) arranged on the swinging unit (23), a lifting unit (25) arranged on the fixed frame (21), and a polishing unit (26) arranged on the lifting unit (25); the polishing unit (26) is positioned above the rotating unit (24) and polishes the optical lens fixed on the rotating unit (24).

2. The high-cleanness polishing apparatus for optical lenses according to claim 1, wherein: still be equipped with horizontal arrangement's wind board (13) in the cabinet body (1), wind board (13) are located polishing assembly's below and are located the top of particulate matter filter cartridge (11).

3. The high-cleanness polishing device for optical lenses according to claim 2, wherein: the air-equalizing plate (13) comprises a plate body (131) and a plurality of guide pipes (132) densely distributed below the plate body (131), and a guide hole in the center of each guide pipe (132) penetrates through the plate body (131) from top to bottom.

4. The high-cleanness polishing apparatus for optical lenses according to claim 1, wherein: the sliding unit (22) comprises a pair of guide rails (211) which are horizontally arranged on the fixed frame (21) and are parallel to each other, a sliding table (212) which is slidably erected on the guide rails (211), and a horizontal traction unit (213) which drives the sliding table (212) to slide.

5. The high-cleanness optical lens polishing apparatus according to claim 4, wherein: the swing unit (23) comprises a pair of supports (231) fixed on the sliding table (212), a swing table (232) erected between the supports (231) in a swinging manner, a worm wheel (233) installed at one end of the swing table (232), a swing table motor (234) fixed on the supports (231), and a worm (235) installed on an output shaft of the swing table motor (234); the worm (235) is in meshed transmission connection with the worm wheel (233).

6. The high-cleanness polishing device for optical lenses according to claim 5, wherein: the rotating unit (24) comprises a rotating motor (241) fixed on the swinging table (232) and a rotating table (242) fixed on an output shaft of the rotating motor (241); the output shaft of the rotating motor (241) faces upwards, and the turntable (242) is provided with a support ring (243) capable of supporting the optical lens and a pressing ring (244) pressing the optical lens on the support ring (243).

7. The high-cleanness polishing apparatus for optical lenses according to claim 6, wherein: the lifting unit (25) comprises a guide frame (251) arranged on the fixed frame (21), a lifting platform (252) matched on the guide frame (251) in a longitudinally sliding manner, and a longitudinal traction unit (253) driving the lifting platform (252) to move longitudinally; the lifting platform (252) is located above the swing platform (232).

8. The high-cleanness polishing device for optical lenses according to claim 7, wherein: the polishing unit (26) comprises a polishing spindle (261) rotatably arranged on the lifting table (252), a polishing disc (262) fixed at the lower end of the polishing spindle (261), and a polishing motor (263) fixed on the lifting table (252); the polishing motor (263) drives the polishing main shaft (261) to rotate through belt transmission.