CN219239753U - Vacuum coating tilting mechanism - Google Patents

Abstract

The utility model discloses a vacuum coating turnover mechanism, which belongs to the technical field of vacuum coating and comprises a coating box and supporting blocks, wherein the supporting blocks are uniformly arranged on the inner side of the coating box and are positioned on the same horizontal plane, the top of each supporting block is provided with a lantern ring, and the outer sides of the lantern rings are provided with limiting plates. According to the utility model, the gear at the top of the supporting block and the rotating motor are matched with the gear block at the bottom of the lantern ring for use, so that the coated object can be controlled to horizontally rotate in the coating using process of the device, the coating is more uniform, the functionality of the device is improved, the practicability is higher, the positioning mechanism consisting of the inner mounting groove of the upper limit groove of the turning plate, the sliding blocks, the chamfer faces and the reset springs is arranged, and when the coated object is mounted, the coated object can be automatically extruded between the sliding blocks by downwards pressing, and the coated object is fixed by mutually extruding a plurality of groups of sliding blocks, so that the coated object is more convenient to mount and dismount, and the use of mounting and dismounting is saved.

Description

Vacuum coating tilting mechanism

Technical Field

The utility model relates to a turnover mechanism, in particular to a vacuum coating turnover mechanism, and belongs to the technical field of vacuum coating.

Background

Vacuum coating is a technology for producing film materials by a physical method, atoms of the materials in a vacuum chamber are isolated from a heating source and are beaten on the surface of a coated object, in the production process of a silicon dioxide crystal mirror, in order to improve the coating efficiency, the vacuum coating mode is required to be adopted for processing, in addition, in the coating process, in order to carry out double-sided coating, the silicon dioxide crystal mirror needs to be overturned by a turnover mechanism in the coating process.

The utility model of application number 202120507844.0 discloses an automatic turnover mechanism of an optical coating machine, which can facilitate the turnover of an adjusting device through an accelerating gear and a decelerating gear, and can adjust the micro-angle of the turnover, so that the turnover angle is more accurate, three groups of clamping plates can clamp the position of a three-point object to be coated at the same time, the structure is simple, the rotation angle can be conveniently and accurately adjusted, the processing quality is improved, and meanwhile, the clamping is more stable.

Similar to the above-mentioned application, there are currently disadvantages:

1. the vertical surface can only be turned over in the use process, the coating surface can be adjusted, the horizontal rotation of the coated object can not be controlled in the coating process, and uneven coating is easily caused;

2. when the coated object is fixed, as a three-point fixing mode is adopted, the clamping plates are required to be stretched outwards simultaneously, and the clamping plates are released simultaneously to fix after the coated object is placed on the clamping plates, so that the operation is inconvenient, and the dismounting speed of the coated object is affected;

a vacuum coating turnover mechanism is designed for optimizing the problems.

Disclosure of Invention

The utility model mainly aims to provide a vacuum coating turnover mechanism, which is characterized in that a gear at the top of a supporting block and a rotating motor are matched with a tooth block at the bottom of a lantern ring for use, so that a coated object can be controlled to horizontally rotate in the coating use process of the device, the coating is more uniform, the functionality of the device is improved, the practicability is higher, and the positioning mechanism consisting of a limiting groove inside a turnover plate, a sliding block, a chamfer and a reset spring is arranged.

The aim of the utility model can be achieved by adopting the following technical scheme:

the utility model provides a vacuum coating tilting mechanism, includes coating film case and riding block, the inboard at the coating film case is evenly installed to the riding block, the riding block is located same horizontal plane, the top of riding block is provided with the lantern ring, the outside of lantern ring all is provided with the limiting plate, the limiting plate is fixed on the riding block, the outside of lantern ring and the inboard laminating of limiting plate, the gear is all installed in the top of riding block in the rotation, the bottom of lantern ring evenly is provided with toothed block with gear engagement, install rotating electrical machines on the riding block, rotating electrical machines's output and gear connection, the fixed block is installed to the bilateral symmetry at lantern ring top, rotate between the fixed block and install the board, evenly offered the spacing groove on the board, the inside of spacing groove all is provided with positioning mechanism, the upset motor is installed in the outside of fixed block, the output and the board connection of upset motor.

Preferably: the support blocks are provided with four groups, and the included angle between every two adjacent support blocks is 90 degrees.

Preferably: the limiting plate is arc-shaped, and the inner diameter of the limiting plate is identical to the outer diameter of the lantern ring.

Preferably: the support blocks are provided with hidden grooves, and the gears are positioned in the hidden grooves.

Preferably: the positioning mechanism comprises a mounting groove, a sliding block and a chamfer, wherein the mounting groove is uniformly formed in the inner side of the limiting groove, the sliding block is slidably arranged in the mounting groove, a reset spring is arranged between the sliding block and the inner end part of the mounting groove, and the chamfer is arranged at the top of one end, away from the reset spring, of the sliding block.

Preferably: the sliding blocks in the limiting grooves are all provided with four groups, and the distances between adjacent sliding blocks are the same.

Preferably: one end of the sliding block, which is far away from the reset spring, is fixed with a rubber pad, and the rubber pad is provided with anti-skid patterns.

The beneficial effects of the utility model are as follows:

according to the vacuum coating overturning mechanism, the gear at the top of the supporting block and the rotating motor are matched with the gear block at the bottom of the lantern ring for use, so that a coated object can be controlled to horizontally rotate in the coating using process of the device, the coating is more uniform, the functionality of the device is improved, and the practicability is higher;

the setting of the locating mechanism consisting of the upper limit groove inner mounting groove of the turning plate, the sliding blocks, the chamfer faces and the reset springs can automatically squeeze the sliding blocks by pressing downwards when the coated article is mounted, and the sliding blocks are fixed by mutually squeezing the sliding blocks, so that the coated article is more convenient to mount and dismount, and the use of mounting and dismounting is saved.

Drawings

FIG. 1 is a front cross-sectional view of the present utility model;

FIG. 2 is a cross-sectional view of a flap of the present utility model;

FIG. 3 is a top view of the flap of the present utility model;

fig. 4 is a diagram of a limiting plate according to the present utility model.

In the figure: 1. a film plating box; 2. a support block; 3. a collar; 4. a limiting plate; 5. a gear; 6. tooth blocks; 7. a rotating electric machine; 8. a fixed block; 9. turning plate; 10. a limit groove; 11. a positioning mechanism; 12. a turnover motor; 13. a mounting groove; 14. a slide block; 15. chamfering; 16. and a return spring.

Detailed Description

In order to make the technical solution of the present utility model more clear and clear to those skilled in the art, the present utility model will be described in further detail with reference to examples and drawings, but the embodiments of the present utility model are not limited thereto.

Example 1

As shown in fig. 1-4, this embodiment provides a vacuum coating turnover mechanism, including coating box 1 and support block 2, support block 2 is evenly installed in the inboard of coating box 1, support block 2 is located the same horizontal plane, support block 2 is provided with four groups, and contained angle between the adjacent support block 2 is 90 °, the top of support block 2 is provided with lantern ring 3, the outside of lantern ring 3 all is provided with limiting plate 4, limiting plate 4 is fixed on support block 2, the outside of lantern ring 3 is laminated with the inboard of limiting plate 4, limiting plate 4's shape is arc, and limiting plate 4's internal diameter is the same with the external diameter of lantern ring 3, the top of support block 2 all rotates and installs gear 5, all seted up hidden groove on support block 2, gear 5 all is located hidden inslot, the bottom of lantern ring 3 evenly is provided with and meshes with gear 5 has tooth piece 6, install rotary motor 7 on support block 2, the output of rotary motor 7 is connected with gear 5, fixed block 8 is installed to the bilateral symmetry at lantern ring 3 top, rotate between fixed block 8, evenly set up 9 and set up limit motor 10 on the board 9, the inside of turning plate 10 is all set up limit motor 10, the inside of turning plate 12 is connected with the output of turning plate 8, location 12 is all fixed with turning plate 8.

When the device is used, firstly, silicon dioxide crystals are placed in the limiting groove 10 and are limited by the positioning mechanism 11, then the silicon dioxide crystals are horizontally placed, and then coating operation is carried out, in the coating process, the rotating motor 7 is started to control the gear 5 to rotate, and as the gear 5 is meshed with the tooth block 6, the control lantern ring 3 horizontally rotates, meanwhile, the rotation of the turning plate 9 is controlled, the position of the silicon dioxide crystals is changed, uniform coating is ensured, after single-sided coating is completed, the turning plate 9 is controlled to be turned by the turning motor 12, the position of the plane of the silicon dioxide crystals is changed, and re-coating is carried out.

Example two

In this embodiment, as shown in fig. 1-4, the positioning mechanism 11 includes a mounting groove 13, a sliding block 14 and a chamfer 15, the mounting groove 13 is uniformly formed on the inner side of the limiting groove 10, the sliding block 14 is slidably disposed in the mounting groove 13, a return spring 16 is disposed between the sliding block 14 and the inner end of the mounting groove 13, and the chamfer 15 is disposed on the top of one end of the sliding block 14 away from the return spring 16.

When the silicon dioxide crystal is installed, the silicon dioxide crystal is directly placed in the limit groove 10, then downward pressure is applied to the silicon dioxide crystal, the silicon dioxide crystal is attached to the chamfer 15, the sliding blocks 14 are pressed into the installation groove 13, then the silicon dioxide crystal is pressed between the vertical surfaces of the sliding blocks 14, and the silicon dioxide crystal is pressed and fixed by the elastic force applied to the sliding blocks 14 by the reset spring 16.

In the present embodiment, four sets of sliders 14 are disposed inside the limiting groove 10, and the distances between adjacent sliders 14 are the same.

The positioning effect on the silica crystal in the use process can be improved through the arrangement of the plurality of groups of sliding blocks 14.

In this embodiment, a rubber pad is fixed at one end of the slider 14 away from the return spring 16, and anti-skid patterns are disposed on the rubber pad.

By means of the arrangement of the rubber pad, friction force between the sliding block 14 and the silicon dioxide crystal is improved, and installation is stable.

The above description is merely a further embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto, and any person skilled in the art will be able to apply equivalents and modifications according to the technical solution and the concept of the present utility model within the scope of the present utility model disclosed in the present utility model.

Claims (7)

1. A vacuum coating tilting mechanism, its characterized in that: including coating film case (1) and die-casting block (2), die-casting block (2) evenly installs the inboard at coating film case (1), die-casting block (2) are located same horizontal plane, the top of die-casting block (2) is provided with lantern ring (3), the outside of lantern ring (3) all is provided with limiting plate (4), limiting plate (4) are fixed on die-casting block (2), the outside of lantern ring (3) is laminated with the inboard of limiting plate (4), gear (5) are all installed in the top of die-casting block (2) in the rotation, evenly be provided with on the bottom of lantern ring (3) with gear (5) meshing toothed block (6), install rotating electrical machines (7) on die-casting block (2), the output and the gear (5) of rotating electrical machines (7) are connected, fixed block (8) are installed to the bilateral symmetry at lantern ring (3) top, rotate between fixed block (8) and install flap (9), flap (10) have evenly been seted up on flap (9), the inside of limiting plate (10) is provided with location mechanism (12) and is all connected with flap (12) in the outside.

2. The vacuum coating turnover mechanism of claim 1, wherein: the support blocks (2) are provided with four groups, and the included angle between every two adjacent support blocks (2) is 90 degrees.

3. The vacuum coating turnover mechanism according to claim 2, wherein: the limiting plate (4) is arc-shaped, and the inner diameter of the limiting plate (4) is the same as the outer diameter of the lantern ring (3).

4. A vacuum coating tilting mechanism according to claim 3 and wherein: the support blocks (2) are provided with hidden grooves, and the gears (5) are positioned in the hidden grooves.

5. The vacuum coating tilting mechanism according to claim 4, wherein: positioning mechanism (11) are including mounting groove (13), slider (14) and chamfer (15), the inboard at spacing groove (10) is evenly seted up in mounting groove (13), the inside of mounting groove (13) all slides and is provided with slider (14), all be provided with reset spring (16) between the inner tip of slider (14) and mounting groove (13), the top that reset spring (16) one end was kept away from to slider (14) all is provided with chamfer (15).

6. The vacuum coating tilting mechanism according to claim 5, wherein: four groups of sliding blocks (14) in the limiting groove (10) are arranged, and the distances between the adjacent sliding blocks (14) are the same.

7. The vacuum coating tilting mechanism according to claim 6, wherein: one end of the sliding block (14) far away from the reset spring (16) is fixedly provided with a rubber pad, and the rubber pad is provided with anti-skid patterns.

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