CN219315044U

CN219315044U - Lens vacuum coating device

Info

Publication number: CN219315044U
Application number: CN202223388581.XU
Authority: CN
Inventors: 李超; 许耒兵
Original assignee: Guangzhou Tonghui Optoelectronics Co ltd
Current assignee: Guangzhou Tonghui Optoelectronics Co ltd
Priority date: 2022-12-13
Filing date: 2022-12-13
Publication date: 2023-07-07
Anticipated expiration: 2032-12-13

Abstract

The utility model discloses a lens vacuum coating device, which relates to the technical field of lens processing and comprises a coating cabin body and a coating tank main body, wherein a limiting frame is fixedly arranged at the bottom of the inner wall of the coating cabin body, the coating tank main body is detachably connected to the inner wall of the limiting frame, a sealing door plate I is detachably connected to the front surface of the coating cabin body, toughened glass is fixedly arranged on the inner wall of the sealing door plate I, a vacuum treatment mechanism is arranged on the right side of the coating cabin body, and an immersed coating mechanism is arranged at the top and in an inner cavity of the coating cabin body. The vacuum pump is controlled to work, so that the inner cavity of the coating cabin body can be processed into a vacuum state, a user can carry out coating treatment on the lens in the vacuum state, the quality of coating is guaranteed, the inside of the coating cabin body can be restored to a normal air pressure state by controlling the electromagnetic valve to be opened, and in the process, the air flowing back is filtered by the ceramic fiber net, so that the cleanliness of the air in the coating cabin body is guaranteed.

Description

Lens vacuum coating device

Technical Field

The utility model relates to the technical field of lens processing, in particular to a lens vacuum coating device.

Background

The lens has the function of condensing light on the lamp, can greatly enhance the light intensity, and the optical coating is a process of coating a layer (or a plurality of layers) of metal (or medium) film on the surface of an optical part, so that the lens can be protected from being scratched by the lens, and the irradiation angle of the light can be restrained.

The Chinese patent discloses an optical lens coating device, the publication number is CN 214409362U, and the technical scheme disclosed in the patent document is as follows: the device comprises a film plating box, wherein film plating equipment is arranged at the top of the film plating box, a clamping and overturning device is arranged at the middle part of the film plating box, a lifting placing table is arranged at the bottom of the film plating box and comprises at least one rodless cylinder, one end of the rodless cylinder is fixedly connected with the bottom of the film plating box, a lens table is arranged at the other end of the rodless cylinder, and a lens is placed on the lens table.

In order to solve the problem that manual overturn is needed when the front surface and the back surface of the lens are required to be coated, the prior art adopts a motor to drive the overturning frame to rotate, but the condition that the coating effect is easy to be disturbed can also occur, the patent is in a mode of being exposed in the air during coating, and then the problem that the air can influence the coating effect is caused.

Disclosure of Invention

The utility model aims to solve the problem that air in the prior art can affect a film coating effect, and provides a lens vacuum film coating device.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a lens vacuum coating device, includes coating film cabin body and coating film groove main part, the bottom fixed mounting of coating film cabin body inner wall has the spacing, the coating film groove main part dismantles and connects on the inner wall of spacing, the front dismantlement formula of coating film cabin body is connected with sealed door plant one, fixed mounting has toughened glass on the inner wall of sealed door plant one, the right side of coating film cabin body is provided with vacuum processing mechanism, be provided with immersion coating film mechanism in the top and the inner chamber of coating film cabin body.

The vacuum treatment mechanism comprises a vacuumizing unit and a gas resetting unit, and the immersed coating mechanism comprises a rotary advancing unit and a clamping unit.

The vacuum pumping unit comprises a sealing connection frame, the sealing connection frame is fixedly arranged on the right side of the coating cabin body, a sealing partition plate is fixedly arranged on the inner wall of the sealing connection frame, a vacuum pump is fixedly arranged at the top of the sealing partition plate, a working tube of the vacuum pump is fixedly connected with the right side of the coating cabin body, and a sealing door plate II is detachably connected with the front side of the sealing connection frame.

The utility model further improves that: the gas reset unit comprises a backflow air hole, an electromagnetic valve and a filtering baffle plate, wherein the backflow air hole is formed in the right side of the sealing connection square frame, the electromagnetic valve is fixedly connected to the right side of the coating cabin body, and the filtering baffle plate is fixedly installed on the inner wall of the sealing connection square frame.

The utility model further improves that: the center department at filtration baffle top has seted up the through-hole, the top dismantlement of filtration baffle is connected with the expansion ring, fixed mounting has ceramic fiber net on the inner wall of expansion ring.

The utility model further improves that: the rotary traveling unit comprises a supporting frame and a sealing ring, the supporting frame is fixedly arranged at the top of the coating cabin body, a stepping telescopic rod is fixedly arranged at the top of the supporting frame, and the sealing ring is fixedly arranged at the top of the coating cabin body.

The utility model further improves that: the outer wall of the extension piece of the step expansion link is in sliding connection with the inner wall of the sealing ring, and a bearing frame is fixedly connected in the inner cavity of the coating cabin body, wherein the bottom of the extension piece of the step expansion link extends to the inner cavity.

The utility model further improves that: the bottom of the inner wall of the bearing frame is fixedly provided with a stepping motor, the bottom of the bearing frame is rotationally connected with a rotary disk, and an output shaft of the stepping motor is fixedly connected with the top of the rotary disk.

The utility model further improves that: the clamping unit comprises a chute block and a fixed block, wherein the chute block is fixedly arranged at the bottom of the rotating disc, the bottom of the chute block is connected with a sliding block in a sliding manner, the fixed block is fixedly arranged at the bottom of the rotating disc, and an elastic piece is fixedly arranged on the outer wall of the fixed block.

The utility model further improves that: one end of the elastic piece, which is far away from the fixed block, is fixedly connected with the outer wall of the sliding block, a clamping folded plate is fixedly installed on the outer wall of the sliding block, and a circular protrusion is arranged on the outer wall of the clamping folded plate.

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

1. according to the utility model, the vacuum pump is controlled to work, so that the inner cavity of the coating cabin body can be processed into a vacuum state, a user can carry out coating treatment on the lens in the vacuum state, the quality of coating is ensured, the electromagnetic valve is controlled to be opened, the inside of the coating cabin body can be restored to a normal air pressure state, and in the process, the air reflowing is filtered by the ceramic fiber net, so that the cleanliness of the air in the coating cabin body is ensured.

2. According to the utility model, the two sliding blocks are pulled in the direction away from each other in advance, the clamping treatment of the lens is completed by the elastic force of the elastic piece and the clamping folded plate, the stepping telescopic rod is controlled to extend, the lens can be moved into the coating liquid in the coating tank main body, meanwhile, the stepping motor is controlled to work, and the lens can be driven to rotate in the coating liquid, so that the sufficiency and efficiency of coating are improved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the internal structure of the seal connection block of the present utility model;

FIG. 3 is a schematic view of an exploded construction of the filter separator and the loose ring of the present utility model;

FIG. 4 is a schematic view of the internal structure of the coating cabin of the present utility model;

fig. 5 is a schematic view of the bottom structure of the rotary disk of the present utility model.

Legend description:

1. a coating cabin body; 11. a limiting frame; 12. a coating tank main body; 2. sealing the first door plate; 3. tempered glass;

4. a vacuum treatment mechanism; 41. sealing and connecting the square frames; 42. a closing partition; 43. a vacuum pump; 44. sealing a second door plate; 45. a reflow air hole; 451. an electromagnetic valve; 452. a filtering baffle; 453. a through hole; 454. a movable ring; 455. a ceramic fiber web;

5. an immersed coating mechanism; 51. a support frame; 52. a stepping telescopic rod; 53. a seal ring; 54. a bearing frame; 55. a stepping motor; 56. a rotating disc; 561. a chute block; 562. a sliding block; 563. a fixed block; 564. an elastic member; 565. clamping the folded plate; 566. a circular protrusion.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

A lens vacuum coating device comprises a coating cabin body 1 and a coating groove main body 12, wherein a limiting frame 11 is fixedly arranged at the bottom of the inner wall of the coating cabin body 1, the coating groove main body 12 is detachably connected to the inner wall of the limiting frame 11, a sealing door plate I2 is detachably connected to the front surface of the coating cabin body 1, toughened glass 3 is fixedly arranged on the inner wall of the sealing door plate I2, a vacuum treatment mechanism 4 is arranged on the right side of the coating cabin body 1, an immersed coating mechanism 5 is arranged in the top and inner cavity of the coating cabin body 1, the vacuum treatment mechanism 4 comprises a vacuumizing unit and a gas resetting unit, the immersed coating mechanism 5 comprises a rotary travelling unit and a clamping unit, the vacuumizing unit comprises a sealing connection box 41, the sealing connection box 41 is fixedly arranged on the right side of the coating cabin body 1, a sealing partition plate 42 is fixedly arranged on the inner wall of the sealing connection box 41, a vacuum pump 43 is fixedly arranged at the top of the sealing partition plate 42, a working pipe of the vacuum pump 43 is fixedly connected with the right side of the coating cabin body 1, a sealing door plate II 44 is detachably connected to the front surface of the sealing connection box 41, the coating groove main body 12 is of an existing structure, and the inside of the vacuum treatment mechanism is provided with a vacuum treatment liquid for controlling the vacuum treatment cabin body to work, and the vacuum condition of the vacuum coating cabin body 1 can be processed.

Wherein, the gas reset unit includes backward flow gas hole 45, solenoid valve 451 and filtration baffle 452, and the right side at sealed connection square frame 41 is seted up to backward flow gas hole 45, and solenoid valve 451 fixed connection is on the right side of coating film cabin body 1, and filtration baffle 452 fixed mounting is on the inner wall of sealed connection square frame 41, and control solenoid valve 451 opens, can be with the inside normal atmospheric pressure state of returning to of coating film cabin body 1.

Wherein, the through hole 453 has been seted up to the center department at filtering baffle 452 top, and filtering baffle 452's top dismantles and is connected with loose collar 454, and fixed mounting has ceramic fiber net 455 on the inner wall of loose collar 454, carries out filtration treatment by ceramic fiber net 455 to the air of backward flow to ensure the clean degree of the inside air of coating film cabin body 1, through the design of loose collar 454, the user of being convenient for dismantles the clearance to ceramic fiber net 455.

The rotary traveling unit comprises a supporting frame 51 and a sealing ring 53, the supporting frame 51 is fixedly arranged at the top of the film plating cabin body 1, a stepping telescopic rod 52 is fixedly arranged at the top of the supporting frame 51, the sealing ring 53 is fixedly arranged at the top of the film plating cabin body 1, the stepping telescopic rod 52 is controlled to work, and the lens can be driven to vertically move.

The outer wall of the extension piece of the step expansion link 52 is slidably connected with the inner wall of the sealing ring 53, and the bottom of the extension piece of the step expansion link 52 extends into the inner cavity of the coating cabin 1 to be fixedly connected with a bearing frame 54.

The bottom of the inner wall of the receiving frame 54 is fixedly provided with a stepping motor 55, the bottom of the receiving frame 54 is rotationally connected with a rotating disc 56, an output shaft of the stepping motor 55 is fixedly connected with the top of the rotating disc 56, the stepping motor 55 is controlled to work, and the lens can be driven to rotate in the coating liquid.

The clamping unit comprises a sliding groove block 561 and a fixed block 563, wherein the sliding groove block 561 is fixedly arranged at the bottom of the rotary disk 56, the sliding block 562 is slidably connected to the bottom of the sliding groove block 561, the fixed block 563 is fixedly arranged at the bottom of the rotary disk 56, an elastic piece 564 is fixedly arranged on the outer wall of the fixed block 563, the two sliding blocks 562 are pulled in the direction away from each other in advance, and the clamping of the lens is completed by the elastic force of the elastic piece 564 and the clamping folded plate 565.

Wherein, the one end that fixed block 563 was kept away from to elastic component 564 is fixed connection with the outer wall of sliding block 562, and fixed mounting has clamping flap 565 on the outer wall of sliding block 562, is provided with circular boss 566 on the outer wall of clamping flap 565, through the design of circular boss 566, promotes the effect of lens centre gripping.

The working principle of the lens vacuum coating device is specifically described below:

firstly, the lens is clamped on the inner side of the clamping folded plate 565, then the first sealing door plate 2 is installed on the front surface of the coating cabin 1, then the vacuum pump 43 is controlled to work, the inside of the coating cabin 1 is processed into a vacuum state, then the stepping telescopic rod 52 is controlled to stretch, the lens is moved into coating liquid in the coating tank main body 12, meanwhile, the stepping motor 55 is controlled to work, the lens is driven to rotate in the coating liquid, namely, vacuum coating treatment is completed, after coating is finished, the electromagnetic valve 451 is controlled to be opened, and the inside of the coating cabin 1 can be restored to a normal air pressure state.

Claims

1. The utility model provides a lens vacuum coating device, includes coating cabin body (1) and coating film groove main part (12), its characterized in that: the device is characterized in that a limit frame (11) is fixedly arranged at the bottom of the inner wall of the coating cabin body (1), a coating groove main body (12) is detachably connected to the inner wall of the limit frame (11), a sealing door plate I (2) is detachably connected to the front of the coating cabin body (1), toughened glass (3) is fixedly arranged on the inner wall of the sealing door plate I (2), a vacuum treatment mechanism (4) is arranged on the right side of the coating cabin body (1), and an immersed coating mechanism (5) is arranged at the top and in an inner cavity of the coating cabin body (1);

the vacuum treatment mechanism (4) comprises a vacuumizing unit and a gas resetting unit, and the immersed coating mechanism (5) comprises a rotary travelling unit and a clamping unit;

the vacuum pumping unit comprises a sealing connection box (41), the sealing connection box (41) is fixedly arranged on the right side of the coating cabin body (1), a sealing partition plate (42) is fixedly arranged on the inner wall of the sealing connection box (41), a vacuum pump (43) is fixedly arranged at the top of the sealing partition plate (42), a working tube of the vacuum pump (43) is fixedly connected with the right side of the coating cabin body (1), and a sealing door plate II (44) is detachably connected to the front side of the sealing connection box (41).

2. The lens vacuum coating apparatus according to claim 1, wherein: the gas reset unit comprises a backflow air hole (45), an electromagnetic valve (451) and a filtering baffle plate (452), wherein the backflow air hole (45) is formed in the right side of the sealing connection box (41), the electromagnetic valve (451) is fixedly connected to the right side of the coating cabin body (1), and the filtering baffle plate (452) is fixedly arranged on the inner wall of the sealing connection box (41).

3. A lens vacuum coating apparatus according to claim 2, wherein: the center department at filter baffle (452) top has seted up through-hole (453), the top dismantlement of filter baffle (452) is connected with expansion ring (454), fixed mounting has ceramic fiber net (455) on the inner wall of expansion ring (454).

4. The lens vacuum coating apparatus according to claim 1, wherein: the rotary traveling unit comprises a supporting frame (51) and a sealing ring (53), wherein the supporting frame (51) is fixedly arranged at the top of the coating cabin body (1), a stepping telescopic rod (52) is fixedly arranged at the top of the supporting frame (51), and the sealing ring (53) is fixedly arranged at the top of the coating cabin body (1).

5. The lens vacuum coating apparatus according to claim 4, wherein: the outer wall of the extension piece of the step telescopic rod (52) is in sliding connection with the inner wall of the sealing ring (53), and a bearing frame (54) is fixedly connected in the inner cavity of the coating cabin (1) from the bottom of the extension piece of the step telescopic rod (52).

6. The lens vacuum coating apparatus according to claim 5, wherein: the bottom of the inner wall of the bearing frame (54) is fixedly provided with a stepping motor (55), the bottom of the bearing frame (54) is rotationally connected with a rotary disk (56), and an output shaft of the stepping motor (55) is fixedly connected with the top of the rotary disk (56).

7. The lens vacuum coating apparatus according to claim 6, wherein: the clamping unit comprises a sliding chute block (561) and a fixed block (563), wherein the sliding chute block (561) is fixedly arranged at the bottom of the rotating disc (56), the bottom of the sliding chute block (561) is connected with a sliding block (562) in a sliding mode, the fixed block (563) is fixedly arranged at the bottom of the rotating disc (56), and an elastic piece (564) is fixedly arranged on the outer wall of the fixed block (563).

8. The lens vacuum coating apparatus according to claim 7, wherein: one end of the elastic piece (564) far away from the fixed block (563) is fixedly connected with the outer wall of the sliding block (562), a clamping folded plate (565) is fixedly arranged on the outer wall of the sliding block (562), and a circular protrusion (566) is arranged on the outer wall of the clamping folded plate (565).