CN111451964B

CN111451964B - Film coating equipment for regular polyhedron one-furnace film coating

Info

Publication number: CN111451964B
Application number: CN202010441531.XA
Authority: CN
Inventors: 沈清; 李旭光
Original assignee: Optical Film Technology Co ltd
Current assignee: Optical Film Technology Co ltd
Priority date: 2020-05-22
Filing date: 2020-05-22
Publication date: 2022-05-10
Anticipated expiration: 2040-05-22
Also published as: CN111451964A

Abstract

The invention discloses a coating device for regular polyhedron one-furnace coating, and belongs to the technical field of optical element coating devices. The coating equipment for the regular polyhedron one-furnace coating comprises a workpiece disc, a baffle and a clamp, wherein a through hole is formed in the workpiece disc, the baffle is fixedly arranged at the bottom of the through hole, the clamp is rotatably arranged in the through hole, a polyhedron element to be coated is placed in the clamp with the shape and the size matched with those of the polyhedron element, a window is formed in the baffle, and the size of the window is consistent with those of the side face on the clamp. According to the coating equipment for the regular polyhedron one-furnace coating, all the side surfaces of the polyhedron element can be coated only by clamping the polyhedron element once, and compared with the prior method that the polyhedron element is taken out every time one surface is coated, the coating equipment has the advantages that the furnace opening times are reduced, a large amount of time is saved, the working efficiency is improved, and the coating equipment is more convenient to use.

Description

Film coating equipment for regular polyhedron one-furnace film coating

Technical Field

The invention relates to the technical field of optical element coating devices, in particular to coating equipment for regular polyhedron one-furnace coating.

Background

The aim of pursuing in the technical field of vacuum coating is to improve the coating efficiency and the coating quality and expand the coating application range. In recent years, with the rapid development of the photoelectric industry, people have made higher demands on the coating technology, and how to be compatible with substrates with different sizes and shapes without affecting the uniformity of the coating layer is one of the key points in the development of the coating technology. In the coating process, people usually open the furnace after one face of the polyhedron is coated, take out the polyhedron, turn over and coat other faces, which undoubtedly increases the time and capital cost and also improves the coating difficulty.

Disclosure of Invention

The invention aims to provide coating equipment for coating a regular polyhedron by a one-furnace method, which aims to solve the problems that when a polyhedron is coated at present, the polyhedron needs to be manually taken out and turned over after one surface is coated, and other surfaces are coated, so that the time cost is increased, and the coating difficulty is improved.

In order to solve the technical problem, the invention provides a coating device for one-furnace coating of a regular polyhedron, wherein the shape and the size of each side surface of the regular polyhedron are the same, the coating device comprises a workpiece disc, a baffle plate and a clamp, the workpiece disc is provided with a through hole, the baffle plate is fixedly arranged at the bottom of the through hole, the clamp is rotatably arranged in the through hole, a polyhedron element to be coated is placed in the clamp with the matched shape and size, the baffle plate is provided with a window, and the size of the window is consistent with the size and the shape of the side surface on the clamp.

Optionally, a first connecting rod is fixedly arranged at the bottom of the through hole, one end of the first connecting rod is connected with the top end of the clamp through a spherical hinge, a second connecting rod is fixedly connected to the opposite surface of the hinged position of the clamp, and the second connecting rod is fixedly connected with an output shaft of an external motor.

Optionally, the baffle is fixedly connected to the top of the through hole through a bolt.

Optionally, a connecting block is fixed on the bolt, and one end of the first connecting rod, which is far away from the clamp, is fixedly connected with the connecting block.

Optionally, the top of the workpiece tray is also provided with a lifting handle, so that the workpiece tray is convenient to move.

Optionally, the clamp includes a clamp body and a clamp cover, and the clamp cover is fixedly connected to the clamp body through a bolt.

The invention provides a coating device for regular polyhedron one-furnace coating, which comprises a workpiece disc, a baffle and a clamp, wherein the workpiece disc is provided with a through hole, the baffle is fixedly arranged at the bottom of the through hole, the clamp is rotatably arranged in the through hole, a polyhedron element to be coated is placed in the clamp with a shape and a size matched with each other, the baffle is provided with a window, and the size of the window is consistent with the size and the shape of the side surface on the clamp. The coating equipment for the regular polyhedron one-furnace coating can realize the coating of all the side surfaces of the polyhedron element only by clamping the polyhedron element once, and compared with the prior art that the polyhedron element is taken out once when one surface is coated, the coating equipment reduces the times of opening the furnace, saves a large amount of time, improves the working efficiency and is more convenient to use.

Drawings

FIG. 1 is a schematic structural diagram of a coating device for one-furnace coating of a regular polyhedron according to the present invention;

fig. 2 is a schematic view of the structure of the jig.

Detailed Description

The following describes a coating apparatus for coating a regular polyhedron in one furnace according to the present invention in more detail with reference to the accompanying drawings and specific examples. Advantages and features of the present invention will become apparent from the following description and from the claims. It is to be noted that the drawings are in a very simplified form and are not to precise scale, which is merely for the purpose of facilitating and distinctly claiming the embodiments of the present invention.

Example one

The invention provides a coating device for one-furnace coating of a regular polyhedron, wherein the shape and the size of each side surface of the regular polyhedron are the same, and the structure of the regular polyhedron is shown in figure 1. The device comprises a workpiece disc 1, a baffle 2 and a clamp 3, wherein the workpiece disc 1 is provided with a through hole 10, the baffle 2 is fixedly arranged at the bottom of the through hole 10, the clamp 3 is rotatably arranged in the through hole 10, a polyhedral element 4 to be coated is placed in the clamp 3 with the shape and the size matched with each other, a window 20 is formed in the baffle 2, and the size of the window 20 is consistent with the size and the shape of the side surface on the clamp 3. Preferably, the baffle 2 is fixedly connected to the top of the through hole 10 through a bolt 7. In the first embodiment, the regular polyhedron is exemplified by a triangular pyramid shape.

Specifically, the bottom of the through hole 10 is fixedly provided with a first connecting rod 5, one end of the first connecting rod 5 is connected with the top end of the clamp 3 through a spherical hinge, the opposite surface of the hinged part of the clamp 3 is fixedly connected with a second connecting rod 6, and the second connecting rod 6 is fixedly connected with an output shaft of an external motor.

And a connecting block 8 is fixed on the bolt 7, and one end of the first connecting rod 5, which is far away from the clamp 3, is fixedly connected with the connecting block 8.

Referring to fig. 2, the clamp 3 includes a clamp body 30 and a clamp cover 31, and the clamp cover 31 is fixedly connected to the clamp body 30 by bolts, so as to facilitate the taking out and clamping of the polyhedral element 4. The top of the workpiece tray 1 is also provided with a lifting handle 9, so that the workpiece tray is convenient to move.

When the device is used, the polyhedral element 4 to be coated with a film is arranged in the clamp 3, the clamp cover 31 is covered, the clamp cover 31 is connected with the second connecting rod 6, an external motor drives the clamp 3 to rotate through the second connecting rod 6, and when the external motor rotates to the state that the bottom surface of the clamp 3 is parallel to the baffle 2, the motor is stopped; starting to coat the bottom surface of the polyhedral element 4, starting a motor after the coating of the bottom surface is finished, turning the polyhedral element 4 to the other surface parallel to the baffle 2, and continuing to coat the film; and repeating the steps until all the surfaces of the polyhedral element 4 are coated with the film.

The coating equipment for the regular polyhedron one-furnace coating can realize the coating of all the side surfaces of the polyhedron element 4 only by clamping the polyhedron element 4 once, and compared with the prior art that the polyhedron element 4 is taken out every time when one surface is coated, the coating equipment reduces the times of opening the furnace, saves a large amount of time, improves the working efficiency and is more convenient to use.

The above description is only for the purpose of describing the preferred embodiments of the present invention, and is not intended to limit the scope of the present invention, and any variations and modifications made by those skilled in the art based on the above disclosure are within the scope of the appended claims.

Claims

1. The coating equipment for the one-furnace coating of the regular polyhedron is characterized by comprising a workpiece disc (1), a baffle (2) and a clamp (3), wherein the workpiece disc (1) is provided with a through hole (10), the baffle (2) is fixedly arranged at the bottom of the through hole (10), the clamp (3) is rotatably arranged in the through hole (10), a polyhedron element (4) to be coated is placed in the clamp (3) with the matched shape and size, the baffle (2) is provided with a window (20), and the size of the window (20) is consistent with the size and shape of the side face on the clamp (3);

the baffle (2) is fixedly connected to the top of the through hole (10) through a bolt (7);

a connecting block (8) is fixed on the bolt (7), and one end, far away from the clamp (3), of the first connecting rod (5) is fixedly connected with the connecting block (8);

the top of the workpiece disc (1) is also provided with a lifting handle (9) which is convenient to move;

the clamp (3) comprises a clamp body (30) and a clamp cover (31), and the clamp cover (31) is fixedly connected to the clamp body (30) through a bolt;

the working principle of the coating equipment is as follows:

the regular polyhedron is arranged in a triangular pyramid structure, when the device is used, a polyhedron element (4) to be coated is arranged in the clamp (3), the clamp cover (31) is covered, the clamp cover (31) is connected with a second connecting rod (6), an external motor drives the clamp (3) to rotate through the second connecting rod (6), and when the clamp rotates to the state that the bottom surface of the clamp (3) is parallel to the baffle (2), the motor is stopped; starting to coat the bottom surface of the polyhedral element (4), starting a motor after the coating of the surface is finished, turning the polyhedral element (4) to the other surface parallel to the baffle (2), and continuously coating the film; and repeating the steps until all the surfaces of the polyhedral element (4) are coated with the film.

2. The coating equipment for the regular polyhedron one-furnace coating according to claim 1, wherein a first connecting rod (5) is fixedly arranged at the bottom of the through hole (10), one end of the first connecting rod (5) is connected with the top end of the clamp (3) through a spherical hinge, a second connecting rod (6) is fixedly connected with the opposite surface of the hinged part of the clamp (3), and the second connecting rod (6) is fixedly connected with an output shaft of an external motor.