CN212540827U

CN212540827U - Fixing device is used in optical lens production

Info

Publication number: CN212540827U
Application number: CN202021582229.8U
Authority: CN
Inventors: 韩国华
Original assignee: Jiangxi Yuanda Photoelectric Co ltd
Current assignee: Jiangxi Yuanda Photoelectric Co ltd
Priority date: 2020-08-03
Filing date: 2020-08-03
Publication date: 2021-02-12
Anticipated expiration: 2030-08-03

Abstract

The utility model discloses a fixing device is used in optical lens production, including basement, base and vacuum tube, the surface of basement passes through the first protective cylinder of screw fixedly connected with, the inner wall block of first protective cylinder has the second protective cylinder, the inner wall block of second protective cylinder has the third protective cylinder, the top welding of the third protective cylinder has the bottom of base, the surface mounting of basement has the cylinder, the output of cylinder is fixed in the bottom of base, the cylinder is provided with the inside of first protective cylinder. This device uses the vacuum pump to adsorb fixedly through the optical lens piece of vacuum tube to lens fixed slot inside, drives the vacuum tube through the spring and resets when finishing closing the vacuum pump of polishing, and vacuum adsorption is fixed can not make the surface damage of lens, need not to use the binder to fix the lens moreover, has reduced the time of optical lens piece processing, has improved optical lens piece's production efficiency.

Description

Fixing device is used in optical lens production

Technical Field

The utility model relates to an optical lens piece production technical field specifically is a fixing device is used in optical lens production.

Background

The optical lens is made of transparent materials with one or more curved surfaces, which are made of optical materials such as glass or resin, and the optical lens is often assembled with a spectacle frame to form spectacles after being polished for correcting the eyesight of a user and obtaining a clear visual field, wherein the glass used for manufacturing the lens at first is a knob on common window glass or a wine bottle, and the shape of the glass is similar to a 'crown', and the name of crown glass or crown glass is obtained;

optical lens need fix the lens through the binder when polishing, and at fixed in-process, the binder will heat earlier and melt just can cool off fixedly, has prolonged optical lens processing's time, leads to optical lens production efficiency's decline.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fixing device is used in optical lens production uses the vacuum pump to adsorb fixedly through the inside optical lens piece of vacuum tube to the lens fixed slot, drives the vacuum tube through the spring and resets when finishing closing the vacuum pump polishing to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a fixing device for producing an optical lens comprises a substrate, a base and a vacuum tube, wherein the surface of the substrate is fixedly connected with a first protection barrel through a screw, the inner wall of the first protection barrel is clamped with a second protection barrel, the inner wall of the second protection barrel is clamped with a third protection barrel, the top of the third protection barrel is welded with the bottom of the base, an air cylinder is mounted on the surface of the substrate, the output end of the air cylinder is fixed to the bottom of the base, and the air cylinder is arranged inside the first protection barrel;

the lens fixing groove is formed in the surface of the base, the fixing channel is formed in the base and is communicated with the inside of the lens fixing groove, the limiting block is fixed on the surface of the vacuum tube, the spring is sleeved on the outer wall of the vacuum tube, one end of the spring is fixed on the surface of the limiting block, the other end of the spring is connected to the top of the fixing channel, and the vacuum tube penetrates through the inside of the fixing channel.

Preferably, the surface of the substrate is provided with a threaded hole, and the inner wall of the threaded hole is in threaded connection with a bolt.

Preferably, the bottom surface of the lens fixing groove and the top surface of the base are of cambered surface structures.

Preferably, the side welding of base has two sets of grips, and two sets of grip symmetric distribution is in the side of base, the surface of grip is seted up anti-skidding decorative pattern.

Preferably, the lens fixing grooves are provided in six groups, and the six groups of lens fixing grooves are symmetrically distributed about the center of the base.

Preferably, the top of the vacuum tube is provided with a rubber pad, the rubber pad is of a circular ring structure, and the top surface of the rubber pad is an arc surface matched with the lens fixing groove.

Compared with the prior art, the beneficial effects of the utility model are that:

this device uses the vacuum pump to adsorb fixedly through the optical lens piece of vacuum tube to lens fixed slot inside, drives the vacuum tube through the spring and resets when finishing closing the vacuum pump of polishing, and vacuum adsorption is fixed can not make the surface damage of lens, need not to use the binder to fix the lens moreover, has reduced the time of optical lens piece processing, has improved optical lens piece's production efficiency.

Drawings

FIG. 1 is a schematic sectional view of the present invention;

FIG. 2 is an enlarged schematic view of the area A of FIG. 1 according to the present invention;

fig. 3 is a schematic view of the top view structure of the base of the present invention.

In the figure: 1. a substrate; 2. a first protective cylinder; 3. a second protective cylinder; 4. a third protection cylinder; 5. a base; 6. a cylinder; 7. a bolt; 8. a limiting block; 9. a fixed channel; 10. a lens fixing groove; 11. a rubber pad; 12. a spring; 13. a vacuum tube; 14. a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: a fixing device for producing an optical lens comprises a substrate 1, a base 5 and a vacuum tube 13;

the surface of a substrate 1 is fixedly connected with a first protection barrel 2 through screws, the inner wall of the first protection barrel 2 is clamped with a second protection barrel 3, the inner wall of the second protection barrel 3 is clamped with a third protection barrel 4, the bottom of a base 5 is welded at the top of the third protection barrel 4, a cylinder 6 is installed on the surface of the substrate 1, the output end of the cylinder 6 is fixed at the bottom of the base 5, the cylinder 6 is arranged inside the first protection barrel 2, the cylinder 6 can drive the base 5 to ascend, so that the third protection barrel 4 is driven to ascend through the base 5, the third protection barrel 4 drives the second protection barrel 3 to ascend, the first protection barrel 2, the second protection barrel 3 and the third protection barrel 4 can protect the cylinder 6, the surface of the substrate 1 is provided with threaded holes, the inner wall of the threaded holes is in threaded connection with bolts 7, the device can be fixed below a polishing device through the substrate 1 through the bolts 7, the threaded connection and the disassembly are convenient, and the device is convenient to move;

the surface of the base 5 is provided with lens fixing grooves 10, the lens fixing grooves 10 are provided with six groups, the six groups of lens fixing grooves 10 are symmetrically distributed about the center of the base 5, the six groups of lens fixing grooves 10 can enable a plurality of optical lenses to be polished simultaneously, the production efficiency of the lenses is accelerated, the bottom of the lens fixing grooves 10 is bonded with a silica gel pad to prevent the lenses from being directly contacted with a metal surface to prevent scratches, fixing channels 9 are formed in the base 5, and the fixing channels 9 are communicated with the inside of the lens fixing grooves 10;

the surface of the vacuum tube 13 is fixed with a limiting block 8, the outer wall of the vacuum tube 13 is sleeved with a spring 12, one end of the spring 12 is fixed on the surface of the limiting block 8, the other end of the spring 12 is connected to the top of the fixed channel 9, the vacuum tube 13 penetrates through the fixed channel 9, the top of the vacuum tube 13 is provided with a rubber pad 11, the rubber pad 11 is of a circular ring structure, the top surface of the rubber pad 11 is an arc surface matched with the lens fixing groove 10, the arc surface structure of the top surface of the rubber pad 11 can be attached to the surface of an optical lens, air leakage during vacuumizing is prevented, the optical lens is adsorbed by the vacuum tube 13 through a vacuum pump, the optical lens is fixed in the lens fixing groove 10, no adhesive;

the bottom surface of lens fixed slot 10 and the top surface of base 5 are ARC structure, lens fixed slot 10 bottom surface sets up to ARC structure for optical lens's convex surface can block inside lens fixed slot 10, base 5's top surface is provided with ARC structure, can make the lens polish ground more comprehensively, base 5's side welding has two sets of grips 14, two sets of grips 14 symmetric distribution are in base 5's side, anti-skidding decorative pattern has been seted up on grip 14's surface, can increase with the frictional force of hand.

The working principle is as follows: when in use, the switch of the cylinder 6 is turned on, the height of the base 5 is adjusted through the cylinder 6, after the adjustment is completed, the vacuum tube 13 is connected to the output end of the vacuum pump, the optical lens is placed on the surface of the lens fixing groove 10, so that the convex surface of the lens is engaged with the cambered surface of the lens fixing groove 10, the vacuum tube 13 is pushed by hand, the rubber pad arranged at one end of the vacuum tube 13 is contacted with the surface of the optical lens, then the switch of the vacuum pump is opened, the vacuum pump fixes the lens on the surface of the lens fixing groove 10 by the vacuum tube 13, at this time, the spring 12 is compressed, after the surfaces of the other five groups of lens fixing grooves 10 are fixed by the above process to complete the lens, the lens is polished through polishing equipment, after polishing is completed, the switch of the vacuum pump is turned off, the spring 12 resets to drive the vacuum tube 13 to reset, and the polished optical lens can be taken out.

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 fixing device for producing an optical lens comprises a substrate (1), a base (5) and a vacuum tube (13), and is characterized in that: the surface of the substrate (1) is fixedly connected with a first protection cylinder (2) through a screw, a second protection cylinder (3) is clamped on the inner wall of the first protection cylinder (2), a third protection cylinder (4) is clamped on the inner wall of the second protection cylinder (3), the bottom of a base (5) is welded on the top of the third protection cylinder (4), an air cylinder (6) is mounted on the surface of the substrate (1), the output end of the air cylinder (6) is fixed to the bottom of the base (5), and the air cylinder (6) is arranged inside the first protection cylinder (2);

the novel glasses comprise a base (5), a lens fixing groove (10) is formed in the surface of the base (5), a fixing channel (9) is formed in the base (5), the fixing channel (9) is communicated with the inside of the lens fixing groove (10), a limiting block (8) is fixed on the surface of a vacuum tube (13), a spring (12) is sleeved on the outer wall of the vacuum tube (13), one end of the spring (12) is fixed on the surface of the limiting block (8), the other end of the spring (12) is connected to the top of the fixing channel (9), and the vacuum tube (13) penetrates through the inside of the fixing channel (9).

2. A fixing device for optical lens production according to claim 1, wherein: the surface of the base (1) is provided with a threaded hole, and the inner wall of the threaded hole is in threaded connection with a bolt (7).

3. A fixing device for optical lens production according to claim 1, wherein: the bottom surface of the lens fixing groove (10) and the top surface of the base (5) are of cambered surface structures.

4. A fixing device for optical lens production according to claim 1, wherein: the side welding of base (5) has two sets of handle (14), and two sets of handle (14) symmetric distribution is in the side of base (5), anti-skidding decorative pattern has been seted up on the surface of handle (14).

5. A fixing device for optical lens production according to claim 1, wherein: the lens fixing grooves (10) are provided with six groups, and the six groups of lens fixing grooves (10) are distributed in a central symmetry mode relative to the base (5).

6. A fixing device for optical lens production according to claim 1, wherein: the top of the vacuum tube (13) is provided with a rubber pad (11), the rubber pad (11) is of a circular ring structure, and the top surface of the rubber pad (11) is an arc surface matched with the lens fixing groove (10).