CN112338693A

CN112338693A - A accurate equipment of polishing in side for optical lens piece

Info

Publication number: CN112338693A
Application number: CN202011203167.XA
Authority: CN
Inventors: 彭玉玲
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-02
Filing date: 2020-11-02
Publication date: 2021-02-09

Abstract

The invention relates to the technical field of lenses and discloses side face accurate polishing equipment for optical lenses, which comprises a base, wherein a lens is arranged above the base, a sucker is arranged on the surface of the lens, a rotating wheel is arranged above the lens, a telescopic rod is rotatably connected inside the rotating wheel, a driving wheel is arranged inside the rotating wheel, a deflection rod is rotatably connected on the surface of the polishing wheel, an inflatable air bag is fixedly connected on one side of the deflection rod, which is far away from the polishing wheel, an extrusion spring is arranged inside the inflatable air bag, an extrusion plate is arranged at the top of the extrusion spring, a screw rod is fixedly connected at the top of the extrusion plate, and a one-way solenoid is meshed with the side face of the screw rod. This an equipment of polishing for optical lens's side accuracy uses through the runner and the cooperation of polishing wheel to reached when polishing the lens automatic shutdown when accomplishing, prevented that size error's effect from appearing in the lens.

Description

A accurate equipment of polishing in side for optical lens piece

Technical Field

The invention relates to the technical field of lenses, in particular to a side face accurate polishing device for an optical lens.

Background

The lens, also called lens core, is the picture core after holding and mounting, is suitable for clamping and putting in the picture frame, so called lens core, its form is horizontal, erect all can, is a simple and easy, convenient dress formula, the lens can be divided into following four kinds according to the difference of the material: resin lenses, special lenses, space lenses and glass lenses, wherein the glass lenses have the characteristic of higher scratch resistance than lenses made of other materials, but are heavier correspondingly, and the refractive index is relatively high.

In the flow to lens processing, it is very important to polish to the side of lens, and the current mode of polishing is that the person of polishing operates the wheel of polishing, judges the degree of polishing according to experience, because manual operation can the error on the stroke in the inevitable emergence, and this side that just leads to the lens has excessively or too little when polishing, and then produces size error, though this kind of error is difficult to notice through the visual observation, still can influence the use of lens.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the side face accurate polishing equipment for the optical lens, which has the advantages of automatically stopping when polishing is finished during lens polishing, preventing the lens from generating dimensional errors and the like, and solves the problem that the side face of the lens is polished by operating a polishing wheel by workers, the polishing degree is difficult to accurately judge and control, and the side face of the lens generates dimensional errors.

(II) technical scheme

In order to achieve the purpose of automatically stopping when polishing is finished and preventing the lens from generating flaws when polishing is finished, the invention provides the following technical scheme: a side accurate polishing device for optical lenses comprises a base, wherein a lens is arranged above the base, a sucker is arranged on the surface of the lens, a rotating wheel is arranged above the lens, a telescopic rod is rotatably connected inside the rotating wheel, a driving wheel is arranged inside the rotating wheel, an extrusion rod is fixedly connected to the surface of the driving wheel, one side, far away from the wheel center, of the extrusion rod is slidably connected with a triangular block, one side, far away from the wheel center, of the triangular block is fixedly connected with a linkage rod, the side surface of the linkage rod is fixedly connected with a magnetic sheet, the side surface of the linkage rod, located on the magnetic sheet, is slidably connected with a limiting pipe, one side, far away from the wheel center, of the linkage rod is rotatably connected with an annular air bag, a bearing block is fixedly connected to the surface of the rotating wheel, a polishing wheel is rotatably connected inside the bearing block, and, one side, far away from the grinding wheel, of the deflection rod is fixedly connected with an inflatable air bag, an extrusion spring is arranged inside the inflatable air bag, an extrusion plate is arranged at the top of the extrusion spring, a screw rod is fixedly connected to the top of the extrusion plate, and a one-way solenoid is meshed and connected to the side face of the screw rod.

Preferably, the surface of the bearing block is fixedly connected with an electromagnet.

Preferably, the lens is driven by the motor to rotate clockwise when being polished, so that the side surface of the lens is completely polished.

Preferably, a clockwork ring is arranged inside the grinding wheel, so that the grinding wheel automatically resets and rotates after grinding.

Preferably, the rotating wheel rotates anticlockwise along with the motor during grinding.

Preferably, a supporting frame is arranged in an annular groove formed in the surface of the rotating wheel, and the rotating wheel is kept vertical when moving downwards.

Preferably, the inflatable balloon is communicated with the annular balloon through a catheter, and the annular balloon is inflated through the inflatable balloon during sanding.

Preferably, the screw and the one-way solenoid are in meshing transmission when the inflatable air bag is reset, and the reset of the inflatable air bag is prevented when the gap is polished.

(III) advantageous effects

Compared with the prior art, the invention provides the side surface accurate polishing equipment for the optical lens, which has the following beneficial effects:

1. the side surface accurate polishing equipment for the optical lens is used by matching the rotating wheel with the polishing wheel, when the side surface of the lens is polished, the motor is started, the telescopic rod drives the rotating wheel to move downwards, and the driving wheel rotates, under the action of the magnetic force of the electromagnet and the magnetic sheets, the magnetic sheets drive the triangular blocks to move towards the direction close to the wheel center through the linkage rods, and at the moment, along with the rotation of the driving wheel, the extrusion rod on the side surface extrudes the triangular block, so that the triangular block drives the rotating wheel to rotate through the linkage rod, when the grinding is started, the magnetic force is replaced by the friction force on the grinding wheel, the friction force is gradually reduced along with the grinding, when the polishing is finished, the extrusion rod is just separated from the triangular block, the polishing is automatically stopped, the side surface of the lens can not be excessively or excessively polished, thereby reached and polished the lens in-process when polishing when accomplishing automatic shutdown, prevented that the lens size error's effect from appearing.

2. This an equipment of polishing that is used for side accuracy of optical lens piece, cooperation through extrusion spring and screw rod is used, when will aerify the gasbag extrusion, its inside one-way solenoid relative movement, stripper plate family extrusion spring, make the screw rod insert inside one-way solenoid, and when the clearance of polishing of wheel, it can automatic re-setting to aerify the gasbag under extrusion spring's effect, in order to prevent the inside gas reflux of annular gasbag, need prevent to aerify the gasbag and reset, the screw rod needs and one-way solenoid meshing transmission this moment, so one-way solenoid can prevent to aerify the gasbag and reset, thereby reach the clearance of polishing at the wheel, avoid the effect that the annular gasbag contracts.

Drawings

FIG. 1 is a schematic cross-sectional view of a structural rotor according to the present invention;

FIG. 2 is a schematic cross-sectional view of the entire structure of the present invention;

FIG. 3 is an enlarged view of part A of FIG. 1;

FIG. 4 is a schematic cross-sectional view of a structural bearing block of the present invention;

FIG. 5 is an enlarged view of portion B of FIG. 4 according to the present invention;

FIG. 6 is a schematic view of the structure and compression spring connection of the present invention;

FIG. 7 is an enlarged view of portion C of FIG. 6 according to the present invention;

FIG. 8 is a schematic view of the structure and lens connection mechanism of the present invention.

In the figure: 1. a base; 2. a lens; 3. a suction cup; 4. a driving wheel; 5. an extrusion stem; 6. a triangular block; 7. a magnetic sheet; 8. a linkage rod; 9. a limiting pipe; 10. an annular air bag; 11. a bearing block; 12. grinding the wheel; 13. a deflection bar; 14. an inflatable air bag; 15. an electromagnet; 16. a compression spring; 17. a pressing plate; 18. a screw; 19. a one-way solenoid; 20. a telescopic rod; 21. a rotating wheel.

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.

Referring to fig. 1-8, a side accurate polishing device for optical lenses, includes a base 1, the base 1 is made of stainless steel, which can effectively prevent the device from being corroded, greatly prolongs the service life of the device, reduces the production cost, and has an indispensable effect on enterprises, a lens 2 is disposed above the base 1, the lens 2 is driven by a motor to rotate clockwise during polishing, so that the side of the lens 2 is all polished, a suction cup 3 is disposed on the surface of the lens 2, a rotating wheel 21 is disposed above the lens 2, a support frame is disposed in an annular groove formed on the surface of the rotating wheel 21, the rotating wheel 21 keeps vertical when moving down, the rotating wheel 21 rotates counterclockwise along with the motor during polishing, a telescopic rod 20 is rotatably connected inside the rotating wheel 21, a driving wheel 4 is disposed inside the rotating wheel 21, an extrusion rod 5 is fixedly connected on the surface of the driving wheel 4, a triangular block 6 is slidably connected to one side of the extrusion rod 5 away from the, a linkage rod 8 is fixedly connected to one side of the triangular block 6 far away from the wheel center, a magnetic sheet 7 is fixedly connected to the side of the linkage rod 8, a limiting pipe 9 is slidably connected to one side of the linkage rod 8, which is positioned at one side of the magnetic sheet 7, a circular air bag 10 is rotatably connected to one side of the linkage rod 8 far away from the wheel center, a bearing block 11 is fixedly connected to the surface of the rotating wheel 21, a polishing wheel 12 is rotatably connected to the inside of the bearing block 11, a clockwork spring ring is arranged inside the polishing wheel 12, so that the polishing wheel 12 automatically resets and rotates after polishing, a deflection rod 13 is rotatably connected to the surface of the polishing wheel 12, an inflatable air bag 14 is fixedly connected to one side of the deflection rod 13 far away from the polishing wheel 12, the inflatable air bag 14 is communicated with the circular air bag 10 through a guide pipe, the circular air bag 10 is inflated through the inflatable air bag 14, the top of the extrusion plate 17 is fixedly connected with a screw 18, the screw 18 and a one-way solenoid 19 are in meshing transmission when the inflatable air bag 14 is reset, the inflatable air bag 14 is prevented from resetting when a polishing gap exists, the side face of the screw 18 is in meshing connection with the one-way solenoid 19, and the surface of the bearing block 11 is fixedly connected with an electromagnet 15.

The working principle is that when the side surface of the lens 2 is polished, a motor is started, the telescopic rod 20 drives the rotating wheel 21 to move downwards, the driving wheel 4 rotates, due to the magnetic force of the electromagnet 15 and the magnetic sheet 7, the magnetic sheet 7 drives the triangular block 6 to move towards the direction close to the wheel center through the linkage rod 8, and at the moment, along with the rotation of the driving wheel 4, the extrusion rod 5 on the side surface extrudes the triangular block 6, so that the triangular block 6 drives the rotating wheel 21 to rotate through the linkage rod 8.

When the polishing wheel 12 contacts and extrudes the lens 2, the polishing starts, the power supply of the control electromagnet 15 is turned off, the sucker 3 drives the lens 2 to rotate clockwise, so the rotating wheel 21 rotates anticlockwise, when the polishing wheel 12 polishes the lens 2, the polishing wheel 12 is driven to rotate anticlockwise by friction force, the deflection rod 13 on the surface of the polishing wheel extrudes the inflatable airbag 14 along with the rotation of the polishing wheel 12, the inflatable airbag 14 is extruded to fill the gas inside into the annular airbag 10 through the guide pipe, the annular airbag 10 expands inwards to push the linkage rod 8, so that the linkage rod 8 supports the triangular block 6 to contact with the extrusion rod 5, the lens 2 is gradually smoothed along with the polishing, the friction force borne by the polishing wheel 12 is gradually reduced, the polishing wheel 12 is gradually reset under the action of the inner clockwork ring, the extrusion of the deflection rod 13 on the inflatable airbag 14 is gradually reduced, and the gas in the annular airbag 10 gradually flows back into the inflatable airbag 14, annular gasbag 10 contracts gradually and draws three hornblocks 6 to keeping away from the central direction of a wheel gradually through trace 8, and after the completion of polishing, three hornblocks 6 remove no longer with 5 contact extrusion of stripper bar, runner 21 no longer atress rotates this moment, the automatic shutdown of polishing, the condition of excessive or too little polishing can not appear in the side of lens 2 to reached when polishing lens 2 the completion automatic shutdown, prevent that lens 2 from appearing dimensional error's effect.

When the inflatable air bag 14 is extruded, the internal one-way solenoid 19 moves relatively, the extrusion plate 17 extrudes the extrusion spring 16, so that the screw 18 is inserted into the one-way solenoid 19, when the polishing gap of the polishing wheel 12 is formed, the inflatable air bag 14 can automatically reset under the action of the extrusion spring 16, in order to prevent the internal gas of the annular air bag 10 from flowing back, the inflatable air bag 14 needs to be prevented from resetting, at the moment, the screw 18 needs to be meshed with the one-way solenoid 19 for transmission, so the one-way solenoid 19 can prevent the inflatable air bag 14 from resetting, the polishing gap of the polishing wheel 12 is accordingly achieved, and the effect of contraction of the annular air bag 10 is avoided.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A side precision grinding device for optical lenses comprises a base (1) and is characterized in that: the lens comprises a base (1), a lens (2) is arranged above the base (1), a sucker (3) is arranged on the surface of the lens (2), a rotating wheel (21) is arranged above the lens (2), a telescopic rod (20) is rotatably connected inside the rotating wheel (21), a driving wheel (4) is arranged inside the rotating wheel (21), an extrusion rod (5) is fixedly connected to the surface of the driving wheel (4), a triangular block (6) is slidably connected to one side of the extrusion rod (5) far away from the wheel center, a linkage rod (8) is fixedly connected to one side of the triangular block (6) far away from the wheel center, a magnetic sheet (7) is fixedly connected to the side of the linkage rod (8), a limiting pipe (9) is slidably connected to one side of the linkage rod (8) far away from the magnetic sheet (7), and an annular air bag (10) is rotatably connected to one side of the linkage, the surface fixed connection of runner (21) holds piece (11), the inside rotation of holding piece (11) is connected with emery wheel (12), the surface rotation of emery wheel (12) is connected with deflection pole (13), one side fixedly connected with air bag (14) of emery wheel (12) are kept away from in deflection pole (13), the inside of air bag (14) is provided with extrusion spring (16), the top of extrusion spring (16) is provided with stripper plate (17), the top fixedly connected with screw rod (18) of stripper plate (17), the side meshing of screw rod (18) is connected with one-way solenoid (19).

2. A lateral precision grinding apparatus for optical lenses according to claim 1, characterized in that: the surface of the bearing block (11) is fixedly connected with an electromagnet (15).

3. A lateral precision grinding apparatus for optical lenses according to claim 1, characterized in that: the lens (2) is driven by the motor to rotate clockwise when being polished.

4. A lateral precision grinding apparatus for optical lenses according to claim 1, characterized in that: a clockwork ring is arranged inside the grinding wheel (12).

5. A lateral precision grinding apparatus for optical lenses according to claim 1, characterized in that: the rotating wheel (21) rotates anticlockwise along with the motor during grinding.

6. A lateral precision grinding apparatus for optical lenses according to claim 1, characterized in that: a supporting frame is arranged in an annular groove formed in the surface of the rotating wheel (21).

7. A lateral precision grinding apparatus for optical lenses according to claim 1, characterized in that: the inflatable balloon (14) is communicated with the annular balloon (10) through a conduit.

8. A lateral precision grinding apparatus for optical lenses according to claim 1, characterized in that: the screw (18) and the one-way solenoid (19) are in meshing transmission when the inflatable air bag (14) is reset.