CN110735112A

CN110735112A - computer goggles evaporation coating equipment

Info

Publication number: CN110735112A
Application number: CN201911162603.0A
Authority: CN
Inventors: 袁长干
Original assignee: Wenzhou Jicuff Trade Co Ltd
Current assignee: Wenzhou Jicuff Trade Co Ltd
Priority date: 2019-11-25
Filing date: 2019-11-25
Publication date: 2020-01-31

Abstract

The invention relates to the technical field of lens coating, and discloses computer goggles evaporation coating equipment, which comprises a shell, wherein the bottom wall of the interior of the shell is fixedly connected with a support frame, the surface of the support frame is fixedly connected with an evaporation source, the top of the shell is fixedly connected with a suction pipeline, the interior of the shell is movably connected with a screw rod, the surface of the screw rod is movably connected with a push block, the surface of the push block is hinged with an extrusion rod, the end of the extrusion rod, which is far away from the push block, is movably connected with an air spring, the lens to be coated is placed on the surface of a suction disc, pressure is applied to the surface of the suction disc to enable the suction disc to temporarily suck the lens, in the suction process, gas can flow through the air spring, the suction disc can be changed into an arch shape as shown in figure 5, the suction force on the lens is increased, and meanwhile, when a limiting plate is not pushed to move.

Description

computer goggles evaporation coating equipment

Technical Field

The invention relates to the technical field of lens coating, in particular to evaporation coating equipment for computer goggles.

Background

The computer goggles refer to functional glasses with fixed shielding and protecting functions aiming at computer radiation, screen strong light, harmful light and the like which are harmful to eyesight health, and the glasses are plated with radiation-proof films and are manufactured by adopting a vacuum coating technology.

techniques for producing thin film materials by physical methods, wherein vacuum coating is divided into evaporation coating, sputtering coating, ion plating, etc., wherein the evaporation coating has higher deposition rate than other vacuum coating methods, and can be coated with simple substance and compound film which is not easy to be decomposed by heat.

In addition, the existing vacuum coating equipment cannot flexibly adjust the thickness of a coating film, the thickness of the coated film is from beginning to end, and the thickness of the film determines the using effect of a lens, so that computer goggles evaporation coating equipment can be produced.

Disclosure of Invention

computer goggles evaporation coating equipment includes a shell, the bottom wall of the shell is fixedly connected with a support frame, the surface of the support frame is fixedly connected with an evaporation source, the top of the shell is fixedly connected with a suction pipeline, the interior of the shell is movably connected with a lead screw, the surface of the lead screw is movably connected with a push block, the surface of the push block is hinged with an extrusion rod, the end of the extrusion rod, far away from the push block, is movably connected with an air spring, the joint of the push block and the extrusion rod is movably connected with a spring rod, and the end of the spring rod, far away from the push block, is fixedly connected with a sucker.

The invention has the beneficial effects that:

1. the lens to be coated is placed on the surface of the sucking disc and fixed pressure is applied to enable the sucking disc to temporarily suck the lens, the air spring flows through the sucking process, the sucking disc can be changed into the shape shown in figure 5, the sucking disc is changed into the shape of an arch to increase the adsorption force on the lens, meanwhile, when the limiting plate is not pushed to move any more, the gas in the shell is exhausted, and therefore the effect that the vacuum condition in the equipment can be seen without external equipment is achieved.

2. When the interior of the shell is in a vacuum state, the limiting plate does not move downwards any more, the limiting plate is close to the evaporation source at the moment, and the thickness of the plated film is related to the distance between the source and the lens, namely, the lens is continuously pulled to be far away from the evaporation source, so that the effect of flexibly adjusting the thickness of the plated film is achieved; because the sucking mode is adopted to be connected with the lens, the effect that the position coated with the film can not be occupied is played, and when the limiting plate is pulled upwards, the suction force of the sucking disc is reduced but still can be greater than the weight of the lens and the coated film.

Preferably, the surface of the spring rod is movably connected with an adjusting sleeve, and the elastic force of the spring rod can be indirectly adjusted by adjusting the contact area of the adjusting sleeve and the spring rod, so that the effect of adjusting the force of the sucker absorbing the lens is achieved.

Preferably, the bottom of the air spring is movably connected with a limiting plate.

Preferably, both ends of the limiting plate are movably connected with compression springs, so that the effect of vibration generated when the limiting plate is in contact with the spring rod is reduced.

Preferably, the surface of the limiting plate is provided with a through opening.

Preferably, the inside of the sucker is movably connected with a negative pressure film, and the suction force of the sucker is increased when the negative pressure film is stretched; when the limiting plate is pulled upwards, namely the negative pressure film is not stretched, the suction force of the suction cup is reduced and still larger than the weight of the lens and the plated film.

Preferably, the limiting plate is made of elastic telescopic materials.

Preferably, the opening distance of the passing opening is larger than the diameter of the spring rod, so that the thinner part on the surface of the spring rod can pass through, but the thicker part can not pass through.

Drawings

FIG. 1 is a front cross-sectional view of the housing construction of the present invention;

FIG. 2 is a schematic view of the screw structure of the present invention;

FIG. 3 is a schematic view of the suction line configuration of the present invention;

FIG. 4 is a schematic view of the suction cup structure of the present invention shown in a non-operational state;

FIG. 5 is a schematic view of the sucker structure of the present invention in operation;

fig. 6 is a schematic view of the spring rod structure of the present invention.

In the figure: 1-shell, 2-support frame, 3-evaporation source, 4-suction pipeline, 5-screw rod, 6-push block, 7-extrusion rod, 8-air spring, 9-spring rod, 10-suction cup, 11-adjusting sleeve, 12-limit plate, 13-compression spring, 14-through port and 15-negative pressure film.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only partial embodiments of of the present invention, rather than all embodiments.

Referring to fig. 1-6, computer goggles evaporation coating equipment comprises a housing 1, a support frame 2 fixedly connected to the bottom wall of the housing 1, an evaporation source 3 fixedly connected to the surface of the support frame 2, a heating element activated to operate the evaporation source 3 to evaporate the evaporation material, the evaporation source 3 evaporates the material therein after the system is pumped to high vacuum, atoms or molecules of the evaporation material are deposited on the surface of a substrate in a condensation manner, the thickness of the film can be from hundreds of angstroms to several microns, and the thickness of a coating film is related to the distance between the source and a lens.

Top fixedly connected with suction pipeline 4 of casing 1, the inside swing joint of casing 1 has lead screw 5, the surperficial swing joint of lead screw 5 has ejector pad 6, the surface of ejector pad 6 articulates there is stripper bar 7, the end swing joint that stripper bar 6 was kept away from to stripper bar 7 has air spring 8, air spring 8 shrink can stimulate limiting plate 12 upwards direction and move, air spring 8's bottom swing joint has limiting plate 12, limiting plate 12 is the flexible material of elasticity, through mouth 14 has been seted up on limiting plate 12's surface, the opening distance through mouth 14 is greater than the diameter of spring beam 9, it passes through to play the thinner position in spring beam 9 surface, and the effect that thicker position can not pass through, the equal swing joint in both ends of limiting plate 12 has compression spring 13, the effect of the vibration that produces when reducing limiting plate 12 and the contact of spring beam.

The connection part of the push block 6 and the extrusion rod 7 is movably connected with a spring rod 9, in the process of sucking air in the shell 1, the air can flow through the air spring 8, the air spring 8 is temporarily inflated to be enlarged, the air spring 8 can generate stretching force by inflating the air spring 8 to push the limiting plate 12 to move downwards, the limiting plate 12 is continuously pushed by the air spring 8 to move downwards, the limiting plate 12 loses the limiting force on the spring rod 9 while moving, a sucking disc 10 is fixedly connected to the end of the spring rod 9 far away from the push block 6, a lens to be coated is placed on the surface of the sucking disc 10, and fixed pressure is applied to enable the sucking disc 10 to temporarily suck the lens.

A negative pressure film 15 is movably connected inside the suction cup 10, and the suction force of the suction cup 10 is increased when the negative pressure film 15 is stretched; when the limiting plate 12 is pulled upwards, that is, the negative pressure film 15 is not stretched, the suction force of the suction cup 10 is reduced but still greater than the weight of the lens and the plated film, the surface of the spring rod 9 is movably connected with the adjusting sleeve 11, and the elastic force of the spring rod 9 can be indirectly adjusted by adjusting the contact area between the adjusting sleeve 11 and the spring rod 9, so that the effect of adjusting the force of the suction cup 10 for adsorbing the lens is achieved.

When the device is used, the driving component is started to suck the air in the shell 1 out of the suction pipeline 4, the air spring 8 is inflated to generate an extending force to push the limiting plate 12 to move downwards, namely the spring rod 9 stretches and pulls the negative pressure film 15 in the suction cup 10, as shown in fig. 5, the suction cup 10 is changed into an arch shape to increase the adsorption force on a lens, and meanwhile, when the limiting plate 12 is not pushed to move any more, the air in the shell 1 is exhausted, so that the effect of seeing the vacuum condition in the device without external equipment is achieved; when the interior of the shell 1 is in a vacuum state, the limiting plate 12 does not move downwards any more, the limiting plate 12 is close to the evaporation source 3 at the moment, and when the shell 1 is in the vacuum state, the air spring 8 is not blown by air and shrinks, namely, the lens is continuously pulled to be away from the evaporation source 3, so that the effect of flexibly adjusting the thickness of the plated film is achieved; because the lens is connected with the lens in an adsorption mode, the lens plays a role of not occupying a coated part.

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 able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.

Claims

The computer goggles evaporation coating equipment comprises a shell (1) and is characterized in that a support frame (2) is fixedly connected to the bottom wall of the interior of the shell (1), an evaporation source (3) is fixedly connected to the surface of the support frame (2), a suction pipeline (4) is fixedly connected to the top of the shell (1), and a screw rod (5) is movably connected to the interior of the shell (1);

the surface swing joint of lead screw (5) has ejector pad (6), and the surface of ejector pad (6) articulates there is extrusion stem (7), and end swing joint that ejector pad (6) were kept away from in extrusion stem (7) has air spring (8), and the junction swing joint of ejector pad (6) and extrusion stem (7) has spring beam (9), and end fixedly connected with sucking disc (10) that ejector pad (6) were kept away from in spring beam (9).
2. The computer goggles evaporation coating equipment of claim 1, wherein the surface of said spring rod (9) is movably connected with an adjusting sleeve (11).
3. The kind of computer goggles evaporation coating equipment of claim 1, wherein the bottom of said air spring (8) is movably connected with a limiting plate (12).
4. The kind of computer goggles evaporation coating equipment of claim 3, wherein both ends of said limiting plate (12) are movably connected with compression springs (13).
5. The evaporation coating equipment for kinds of computer goggles as claimed in claim 3, wherein said stopper plate (12) has a through opening (14) formed on its surface.
6. The computer goggles evaporation coating equipment as claimed in claim 1, wherein a negative pressure film (15) is movably connected to the inside of said suction cup (10).
7. The evaporation coating equipment for computer goggles as claimed in claim 3, wherein the stopper plate (12) is made of elastic material.
8. The computer goggles evaporation coating equipment of claim 5, wherein the distance of the opening of said through-opening (14) is larger than the diameter of the spring rod (9).