CN115890403A

CN115890403A - Quartz lens polishing device

Info

Publication number: CN115890403A
Application number: CN202211693186.4A
Authority: CN
Inventors: 王祥; 董宁; 罗新峰; 习小青
Original assignee: Sinoma Advanced Jiangsu Silicon Materials Co ltd
Current assignee: Sinoma Jiangsu Solar Energy New Material Co ltd
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-04-04
Anticipated expiration: 2042-12-28
Also published as: CN115890403B

Abstract

The invention relates to the technical field of lens polishing equipment, in particular to a quartz lens polishing device, which comprises a base and an adjusting column, wherein the adjusting column is vertically arranged on the base and can rotate around the axis of the adjusting column, a plurality of telescopic rods are horizontally arranged at the same height of the side wall of the adjusting column along the circumferential direction, a bearing ring is arranged on an output shaft of each telescopic rod, a driven ring capable of horizontally rotating is embedded in the bearing ring, a lens driving component is arranged on the outer wall of the bearing ring and drives the driven ring to rotate, and lenses to be polished are embedded in the driven ring to rotate together; two sets of extension arms have been increased among this technical scheme, and two sets of extension arm symmetries set up in the lens both sides, and two sets of extension arms can carry out opposite displacement, are convenient for carry out polishing treatment to lens both sides surface simultaneously, are convenient for make lens both sides surface receive same pressure, are convenient for keep lens both sides surface smoothness unanimous.

Description

Quartz lens polishing device

Technical Field

The invention relates to the technical field of lens polishing equipment, in particular to a quartz lens polishing device.

Background

Quartz lenses are generally made by grinding quartz glass, are widely used due to their unique optical properties achieved by having a silica content of 99.99% or more, are the best of uv-transparent materials, are resistant to high temperatures, have a very small coefficient of thermal expansion, are chemically stable, and are comparable to optical glass in terms of bubbles, striae, uniformity, birefringence, and so on, and are indispensable optical materials having a high stable optical coefficient when operated in various severe situations.

The existing lens polishing equipment is used for polishing the surfaces of two sides of a lens respectively, polishing particles and a workpiece are rubbed relatively in a sliding mode, mechanical abrasion can occur to a polishing disc, when the sequence exists in the lens processing time, the abrasion degree of the polishing disc contacted with two sides of the lens is inconsistent, the smoothness after the surfaces of the two sides of the lens are polished is inconsistent, the abrasion degree of the surfaces of the two sides of the lens needs to be corrected and processed again, the lens processing efficiency is influenced to a certain extent, and the existing exposed problem is necessary to be structurally improved and optimized.

Disclosure of Invention

In order to solve the technical problem, the invention provides a quartz lens polishing device which has the characteristics of facilitating polishing treatment on the surfaces of two sides of a lens at the same time and keeping the smoothness of the surfaces of the two sides of the lens consistent.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a quartz lens burnishing device, includes vertical setting on base and the base and can wind self axis pivoted regulation post, is located it is provided with a plurality of telescopic link, every along the circumferencial direction level to adjust the same height of post lateral wall all be provided with the carrier ring on the output shaft of telescopic link, but the inside gomphosis of carrier ring is provided with horizontal pivoted driven ring, is located the carrier ring outer wall is equipped with lens drive assembly, and drive assembly drives the rotation to the driven ring, treats that the polishing lens gomphosis is established and together rotates in the driven ring, one side of adjusting the post is located the vertical lifting post that is provided with the displaceable on the base, the different high gomphosis of lateral wall of lifting post orientation regulation post is provided with two displaceable extension arms, every the one end that the extension arm is close to the regulation post is connected through connecting the pivot and is equipped with the polishing motor that can deflect, the one end of polishing lens is treated to the polishing motor orientation is equipped with the polishing dish.

As a preferable technical scheme of the quartz lens polishing device, an adjusting screw rod capable of rotating around the axis of the base is horizontally embedded in the base, the bottom end of the lifting column is sleeved on the adjusting screw rod in a threaded manner, and the position of the lifting column is adjusted through the adjusting screw rod.

According to the preferable technical scheme of the quartz lens polishing device, a bidirectional screw rod capable of rotating around the axis of the bidirectional screw rod is vertically arranged inside the lifting column, the two extension arms are symmetrically sleeved on the bidirectional screw rod to move oppositely, a third motor is arranged at the top end of the lifting column, and the third motor drives the bidirectional screw rod to operate.

As the preferable technical scheme of the quartz lens polishing device, the lens driving assembly comprises an auxiliary adjusting motor fixed on the outer wall of the bearing ring, a transmission gear is sleeved on an output shaft of the auxiliary adjusting motor, and the transmission gear is in meshing transmission with the insections on the outer wall of the driven ring.

According to the preferable technical scheme of the quartz lens polishing device, the side walls of the two extension arms are respectively connected with an auxiliary transmission belt, one end of each auxiliary transmission belt is sleeved on a connecting rotating shaft of the polishing motor, one end of each extension arm, far away from the polishing motor, is provided with a first transmission belt, two ends of each first transmission belt are respectively sleeved on one end of each auxiliary transmission belt, and the first transmission belts are in cross transmission.

As a preferable technical solution of the quartz lens polishing apparatus of the present invention, a connecting belt is provided in the middle of the first driving belt in an embedded manner, and the connecting belt may be an elastic member.

As a preferable technical scheme of the quartz lens polishing device, one side of each polishing motor is provided with a polishing liquid spray head, one end of each polishing liquid spray head is connected with external polishing liquid conveying equipment through a pipeline, and a liquid spraying end of each polishing liquid spray head faces a polishing disc.

According to the preferable technical scheme of the quartz lens polishing device, a sliding ring is sleeved on the outer wall of the adjusting column on the base, a plurality of groups of conducting wires are annularly arranged in the sliding ring, and the telescopic rod and the auxiliary adjusting motor are electrically connected with the outside through the sliding ring.

According to the preferable technical scheme of the quartz lens polishing device, the driven ring is internally provided with a limiting ring for limiting the lens to be polished, the inner wall of the driven ring is uniformly and vertically provided with embedded insections, and the limiting ring can be meshed and connected with the insections of the driven ring.

Compared with the prior art, the invention has the following beneficial effects.

1. The polishing device is provided with the adjusting column, the side face of the adjusting column is further provided with a plurality of groups of telescopic rods and bearing rings, one group of bearing rings are used for conducting limiting and fixing processing on the lenses, feeding and discharging operations are conducted on the other two groups of bearing rings, and high-efficiency transfer processing is conducted on the lenses conveniently.

2. Two sets of extension arms have been increased among this technical scheme, and two sets of extension arm symmetries set up in the lens both sides, and two sets of extension arms can carry out opposite displacement, are convenient for carry out polishing treatment to lens both sides surface simultaneously, are convenient for make lens both sides surface receive same pressure, are convenient for make lens both sides surface course of working smooth degree keep unanimous.

3. The side of extension arm has add the auxiliary drive area, the auxiliary drive area passes through driving motor drive to drive polishing motor and accomplish angular adjustment, two sets of auxiliary drive areas are through first drive belt connection transmission, make two sets of auxiliary drive areas can symmetrical motion during first drive belt cross drive, and then make polishing motor accomplish synchronous mirror image adjustment, and then make two sets of polishing dish be in same position on the both sides surface of lens, be more convenient for carry out processing to the lens surface.

Drawings

In order that the present invention may be more readily and clearly understood, a more particular description of the invention briefly described above will be rendered by reference to specific embodiments that are illustrated in the appended drawings.

FIG. 1 is a schematic structural diagram of the present invention.

FIG. 2 is a schematic top view of the structure of FIG. 1 according to the present invention.

Fig. 3 is a schematic view of a first belt structure according to the present invention.

FIG. 4 is a schematic partial sectional view of a lens driving assembly according to the present invention.

Fig. 5 is a partial cross-sectional structural view of fig. 1 in accordance with the present invention.

In the figure: 1. a base; 2. a slip ring; 3. a first servo motor; 4. an adjustment column; 5. a telescopic rod; 6. a load ring; 7. an auxiliary adjustment motor; 8. a limiting ring; 9. lifting a column; 10. a third motor; 11. an extension arm; 12. an auxiliary drive belt; 13. a first drive belt; 14. polishing the motor; 15. a polishing disk; 16. a polishing solution spray head; 17. a driven ring; 18. adjusting the lead screw; 19. a connecting belt; 20. a transmission gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

As shown in fig. 1 to 5, the quartz lens polishing device disclosed by the present invention comprises a base 1 and an adjusting column 4 vertically arranged on the base 1 and capable of rotating around its axis, wherein a plurality of telescopic rods 5 are horizontally arranged along a circumferential direction at the same height on the side wall of the adjusting column 4, the telescopic rods 5 adopted in the present technical scheme are pneumatic telescopic rods or electric telescopic rods, a bearing ring 6 is arranged on an output shaft of each telescopic rod 5, the bearing ring 6 is a hollow cylindrical member, a driven ring 17 capable of horizontally rotating is embedded inside the bearing ring 6, and a gear ring is sleeved on the outer side surface of the driven ring 17.

Lie in 6 outer walls of carrier ring and be equipped with lens drive assembly, drive assembly drives driven ring 17 and rotates, treat that the polishing lens gomphosis is established and together rotates in driven ring 17, one side of adjusting post 4 lies in the vertical lifting column 9 that is provided with the displaceable on base 1, lifting column 9 is provided with two extension arms 11 that can displace towards the not co-altitude gomphosis of the lateral wall of adjusting post 4, every extension arm 11 is close to the one end of adjusting post 4 and is equipped with the polishing motor 14 that can deflect through connecting the pivot connection, the one end of polishing motor 14 orientation treating the polishing lens is equipped with polishing dish 15, drive polishing dish 15 rotates when polishing motor 14 circular telegram moves, and then polish the quartz lens through polishing dish 15.

Specifically, the adjusting screw 18 capable of rotating around the axis of the base is horizontally embedded in the base 1, the bottom end of the lifting column 9 is sleeved on the adjusting screw 18 through threads, the position of the lifting column 9 is adjusted through the adjusting screw 18, a driving motor is further arranged inside the base 1 in the embodiment, an output shaft of the driving motor is connected with the end portion of the adjusting screw 18 and drives the adjusting screw 18 to rotate, and then the position of the lifting column 9 is adjusted.

Specifically, the inside of lifting column 9 is vertical to be provided with can be around its axis pivoted two-way lead screw, and two extension arm 11 symmetrical sleeves are established and are carried out opposite direction motion on two-way lead screw, and lifting column 9 top is provided with third motor 10, and the operation of the two-way lead screw of third motor 10 drive, and two-way lead screw operation in-process in this embodiment can be so that extension arm 11 keeps away from each other or be close to each other.

Specifically, lens drive assembly is including fixing the supplementary accommodate motor 7 at carrier ring 6 outer wall, and the cover is equipped with drive gear 20 on the output shaft of supplementary accommodate motor 7, and drive gear 20 drives the lens rotation through lens drive assembly with the insection meshing transmission of driven ring 17 outer wall in this embodiment, is convenient for process the lens of pairing rotation.

Specifically, 11 lateral walls of two extension arms are all connected and are equipped with auxiliary transmission belt 12, and a pot head of auxiliary transmission belt 12 is established in polishing motor 14's connection pivot, and the one end that polishing motor 14 was kept away from to extension arm 11 is provided with first drive belt 13, and the both ends of first drive belt 13 are established respectively in auxiliary transmission belt 12 one end, and first drive belt 13 cross drive.

The first transmission belts 13 arranged in a crossed manner in this embodiment enable the two auxiliary transmission belts 12 to run symmetrically, the middle portions of the first transmission belts 13 are provided with the connection belt 19 in an embedded manner, the connection belt 19 can be made of an elastic member, and the connection belt 19 in this embodiment gives the first transmission belts 13 certain elasticity to the two extension arms 11, so that the auxiliary transmission belts 12 are conveniently and stably sleeved with the first transmission belts 13.

Specifically, a polishing liquid spray head 16 is arranged on one side of each polishing motor 14, one end of the polishing liquid spray head 16 is connected with an external polishing liquid conveying device through a pipeline, and a liquid spraying end of the polishing liquid spray head 16 faces the polishing disc 15.

Specifically, it is equipped with sliding ring 2 to lie in 4 outer wall covers of regulation post on the base 1, and the annular is provided with a plurality of groups of wires in sliding ring 2, and telescopic link 5, supplementary regulating motor 7 pass through sliding ring 2 and external electric connection, through the inside wire of sliding ring 2 in this embodiment, are more convenient for supply power to telescopic link 5, supplementary regulating motor 7.

Concretely, driven ring 17's inside still is equipped with and is used for treating the polishing lens and carries out spacing ring 8, and the inner wall that is located driven ring 17 is even vertical to be provided with the gomphosis insection, and spacing ring 8 can be connected with driven ring 17 insection meshing, and spacing ring 8 is convenient for carry on spacingly to the quartz lens in this embodiment, and further promotion quartz lens is at the inside stability of driven ring 17.

The working principle and the using process of the invention are as follows: in the operation process of the quartz lens polishing equipment, a worker places a quartz lens to be polished on the inner side of the bearing ring 6, the quartz lens is embedded in the driven ring 17, the worker places the limiting ring 8 in the driven ring 17, the limiting ring 8 primarily fixes the lens, the third motor 10 drives the bidirectional screw to rotate in the operation process, the bidirectional screw drives the extension arm 11 to adjust in position, the extension arm 11 drives the polishing motor 14 to approach towards the polished quartz lens, after the polishing disk 15 is in contact with the surface of the lens, the polishing disk 15 is driven to rotate when the polishing motor 14 is powered on, the surface of the lens is polished through the polishing disk 15, in the process, the polishing liquid spray head 16 conveys polishing liquid through external polishing liquid conveying equipment, and the polishing liquid is sprayed to the surface of the lens through the polishing liquid spray head 16, so that the lens is polished conveniently.

In the use process of the polishing device, the adjusting screw 18 can be driven to rotate by the driving motor, the adjusting screw 18 drives the lifting column 9 to run on the upper surface of the base 1 in the rotating process, the position of the lifting column 9 is adjusted, and the polishing motor 14 can be positioned conveniently.

The adjusting column 4 is driven to rotate by the first servo motor 3 in the base 1, and is conveyed by the rotation of the adjusting column 4 after the single lens is machined, so that the next bearing ring 6 is conveyed to the inner sides of the two extending arms 11, and the lens is machined by the polishing disc 15.

The side of adjusting post 4 is provided with telescopic link 5, telescopic link 5 can drive its flexible end to stretch out during operation, and then the relative position between adjustment carrier ring 6 and the lifting post 9, still be provided with supplementary accommodate motor 7 in carrier ring 6's side, supplementary accommodate motor 7 operation in-process drive gear 20 operation, drive gear 20 rotates the in-process and passes through the transmission of insection meshing driven ring 17, make driven ring 17 rotate at the inside of carrier ring 6, synchronous drive lens is at the internal rotation of driven ring 17, be convenient for when polishing dish 15 positions do not change, polish processing along the circumferencial direction to the lens surface.

Still be provided with supplementary drive belt 12 and first drive belt 13 among this technical scheme, supplementary drive belt 12 passes through driving motor drive, and supplementary drive belt 12 operation in-process can drive the rotation of the connection pivot of polishing motor 14, and then drives polishing motor 14 and deflect, and the angle of the synchronous adjustment polishing dish 15 of polishing motor 14 is convenient for polish dish 15 and process the quartz lens with the angle of difference.

One end of the auxiliary transmission belt 12 is connected with a first transmission belt 13, the first transmission belt 13 enables the auxiliary transmission belt 12 on the side surfaces of the two groups of extension arms 11 to move symmetrically through cross transmission, and then the two polishing motors 14 move symmetrically, so that the two groups of polishing discs 15 are located at the same position on the surfaces of the two sides of the lens, the surfaces of the two sides of the lens are under the same pressure, and the surfaces of the two sides of the lens are polished to be the same smoothness.

In the description of this patent, it is to be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "other end," "upper," "one side," "top," "inner," "front," "center," "two ends," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the patent and for simplicity in description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In this patent, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate agent, and may be used for communicating the inside of two elements or interacting relation of two elements, unless otherwise specifically defined, and the specific meaning of the terms in the patent may be understood by those skilled in the art according to specific situations.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a quartz lens burnishing device, includes vertical setting on base (1) and can be around self axis pivoted regulation post (4), its characterized in that: be located it is provided with a plurality of telescopic link (5), every along the circumferencial direction level with high to adjust post (4) lateral wall all be provided with on the output shaft of telescopic link (5) and bear ring (6), but the inside gomphosis of bearing ring (6) is provided with horizontal pivoted driven ring (17), is located bear ring (6) outer wall and be equipped with lens drive assembly, drive assembly drives driven ring (17) and rotates, treats that the polishing lens gomphosis is established and together rotates in driven ring (17), one side of adjusting post (4) is located vertical lifting post (9) that are provided with the displaceable on base (1), lifting post (9) are provided with two extension arms (11) that can displace towards the not co-altitude gomphosis of the lateral wall of adjusting post (4), every one end that extension arm (11) are close to adjusting post (4) is equipped with polishing motor (14) that can deflect through connecting the pivot connection, polishing motor (14) are equipped with polishing dish (15) towards the one end of treating the polishing lens.

2. The quartz lens polishing device according to claim 1, wherein: the inside level gomphosis of base (1) is provided with can be around self axis pivoted regulation lead screw (18), lift post (9) bottom threaded sleeve establishes on adjusting lead screw (18), through adjust the position that lead screw (18) were adjusted and are lifted post (9).

3. The quartz lens polishing device according to claim 1, wherein: the inside of lifting post (9) is vertical to be provided with and to carry out opposite direction motion on two-way lead screw around its axis pivoted two extension arm (11) symmetrical cover is established, lifting post (9) top is provided with third motor (10), the operation of the two-way lead screw of third motor (10) drive.

4. The quartz lens polishing device according to claim 1, wherein: the lens driving assembly comprises an auxiliary adjusting motor (7) fixed on the outer wall of the bearing ring (6), a transmission gear (20) is sleeved on an output shaft of the auxiliary adjusting motor (7), and the transmission gear (20) is in meshed transmission with the insections on the outer wall of the driven ring (17).

5. The quartz lens polishing device according to claim 1, wherein: two extension arm (11) lateral wall all connects and is equipped with auxiliary drive belt (12), a pot head of auxiliary drive belt (12) is established in the connection pivot of polishing motor (14), the one end that polishing motor (14) were kept away from in extension arm (11) is provided with first drive belt (13), the both ends of first drive belt (13) are established respectively and are established auxiliary drive belt (12) one end, just first drive belt (13) cross drive.

6. The quartz lens polishing device according to claim 5, wherein: the middle part of the first transmission belt (13) is embedded with a connecting belt (19), and the connecting belt (19) can adopt an elastic component.

7. The quartz lens polishing device according to claim 1, wherein: one side of each polishing motor (14) is provided with a polishing liquid spray head (16), one end of each polishing liquid spray head (16) is connected with external polishing liquid conveying equipment through a pipeline, and the liquid spraying end of each polishing liquid spray head (16) faces a polishing disc (15).

8. The quartz lens polishing device according to claim 1, wherein: the adjustable sliding ring is characterized in that a sliding ring (2) is sleeved on the outer wall of the adjusting column (4) on the base (1), a plurality of groups of wires are arranged in the sliding ring (2) in an annular mode, and the telescopic rod (5) and the auxiliary adjusting motor (7) are electrically connected with the outside through the sliding ring (2).

9. A quartz lens polishing device according to claim 1, wherein: the driven ring (17) is internally provided with a limiting ring (8) for limiting the lens to be polished, the inner wall of the driven ring (17) is uniformly and vertically provided with embedded insections, and the limiting ring (8) can be meshed with the insections of the driven ring (17).