CN102583986A - Laser side sealing device for vacuum glass - Google Patents

Abstract

The invention discloses a laser side sealing device for vacuum glass, which comprises a vacuum glass placing furnace, a laser head, a laser head steering controller, a vacuum glass heating platform and a vacuum environment manufacturing device, wherein a window is arranged on the vacuum glass placing furnace; the vacuum glass heating platform is arranged in the vacuum glass placing furnace; a part to be side-sealed is placed on the vacuum glass heating platform, so as to be heated; the vacuum environment manufacturing device is connected with the vacuum glass placing furnace through a pipeline, so as to manufacture a vacuum environment in the vacuum glass placing furnace; the laser head and the laser head steering controller are arranged outside the window of the vacuum glass placing furnace; the laser head steering controller is in driving connection with the laser head to control the laser head; the movement of the laser head steering controller is realized through a program; and the laser head is used for side-sealing the part to be side-sealed from the outer part of a vacuum chamber through the window of the placing furnace. The laser side sealing device overcomes the problems of low efficiency and high energy consumption existing in the prior vacuum glass side sealing device, saves energy, reduces pollutions and lightens harms to an operator.

Description

Vacuum glass laser side sealing device

technical field

The invention relates to a laser side sealing device for vacuum glass, in particular to a fast side sealing device for vacuum glass which can be adjusted according to the shape of the glass to be sealed and can improve production efficiency.

Background technique

With the development of society and the improvement of people's living standards, vacuum flat glass is more and more widely used in doors and windows of buildings, greenhouses, etc. The existing side sealing methods of vacuum glass mainly include: sintering method. The side sealing process of vacuum glass is carried out by heating and cooling method of higher melting point glass powder. Its main disadvantages are long production time, low production efficiency, high energy consumption, high lead content, and low safety. Vacuum bag method. Use film to support and seal the vacuum glass under normal temperature or simple heating method. Although the production efficiency is high, the vacuum degree is low, especially it is easy to leak, and the product life is difficult to guarantee.

Contents of the invention

The purpose of the present invention is to provide a side sealing device for vacuum glass to solve the problems of low production efficiency, high energy consumption, high lead content, inconvenient high-efficiency production and high price existing in the prior art.

The technical solution of the present invention is: a vacuum glass laser side sealing device, which is characterized in that it is equipped with a vacuum glass placement furnace, a laser head, a laser head manipulation controller, a vacuum glass heating platform, and a vacuum environment manufacturing device, and the vacuum glass is placed on the furnace. There is a window, the vacuum glass heating platform is set in the vacuum glass placement furnace, and the side sealing part is placed on the vacuum glass heating platform to realize the heating of the side sealing part, and the vacuum environment device is connected to the vacuum glass placement furnace through pipelines to manufacture the vacuum glass placement furnace The inner vacuum environment, the laser head and the laser head manipulation controller are arranged outside the window of the vacuum glass placement furnace, the laser head manipulation controller is driven and connected to control the laser head, the movement of the laser head manipulation controller is realized through the program, and the laser head is placed The windows of the furnace are side-sealed from the outside of the vacuum chamber.

The vacuum glass heating platform is provided with an electric heating wire and a temperature sensor, the electric furnace wire heats the vacuum glass heating platform, the temperature sensor measures the temperature around the glass, and the heating temperature is controlled by a closed loop.

The laser head manipulating controller is composed of a mechanical part and a control part, wherein the mechanical part is a manipulator, and the control part makes the laser head complete the mechanical route movement according to the program, and realizes the movement of the laser head manipulating controller through the program.

The laser head is a laser head suitable for glass welding.

The vacuum environment manufacturing device is equipped with an air pump and a pressure sensor, and the air pump is used outside the vacuum glass placement furnace to extract the air in the vacuum glass placement furnace, and the pressure sensor is used to measure the pressure in the furnace, and the vacuum degree of the placement furnace is controlled by a closed loop to create a vacuum environment The device is the same as the existing vacuum environment manufacturing device.

The invention has the advantages of simple and reasonable structure, easy production and low cost. It overcomes the problems of low production efficiency, high energy consumption, high lead content, inconvenient high-efficiency production of products and high price existing in the existing vacuum flat glass side sealing device. The device using laser welding technology applies the manipulator, laser head and program control to the side sealing equipment, which improves the existing problems of long production time, low production efficiency and high energy consumption in the existing vacuum glass side sealing, and saves energy consumption. Pollution is reduced and harm to operators is reduced. Its beneficial effects are: it is suitable for side sealing of vacuum flat glass, and the stroke of the laser head can be adjusted according to the size of the glass block to control the side sealing of vacuum glass of different shapes and sizes; the stroke of the laser head can be changed according to different glass shapes The automatic control side sealing of the vacuum glass can reduce the waste of energy and reduce the fatigue of the operator on the basis of ensuring the requirements of the side sealing. The device has compact structure, flexible operation and fast side sealing speed.

Description of drawings

Fig. 1 is a structural schematic diagram of the present invention.

In the figure: vacuum glass placement furnace 1, laser head 2, laser head manipulation controller 3, window 4, side sealing part 5, vacuum glass heating platform 6, vacuum environment manufacturing device 7.

Detailed ways

The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

As shown in Figure 1, the vacuum glass laser side sealing device is composed of a vacuum glass placement furnace 1, a vacuum glass heating platform 6, a manufacturing vacuum environment device 7, a laser head 2, and a laser head control controller 3. The window 4 is set, the vacuum glass heating platform 6 is set in the vacuum glass placement furnace 1, and a high temperature resistant, high pressure, laser transparent glass is inlaid on the vacuum furnace wall at the top of the vacuum glass placement furnace 1. The side sealing part 5 is placed on the vacuum glass heating platform 6 to realize heating of the side sealing part. The vacuum glass heating platform is equipped with electric heating wire and temperature sensor, and the heating temperature is controlled by closed loop. The electric furnace wire heats the vacuum glass heating platform, and the temperature sensor measures the temperature around the glass, which is used to prevent the glass from being broken due to excessive temperature during laser welding.

The vacuum environment manufacturing device is the same as the existing vacuum environment manufacturing device. The vacuum environment manufacturing device has an air pump and a pressure sensor. The air pump is used outside the vacuum glass placement furnace to extract the air in the vacuum glass placement furnace, and the pressure sensor is used to measure the pressure in the furnace. The vacuum degree of the placement furnace is controlled by a closed loop. The manufacturing vacuum environment device 7 passes The pipeline is connected to the vacuum glass placement furnace to create a vacuum environment in the vacuum glass placement furnace.

The laser head manipulation controller is composed of a mechanical part and a control part. The mechanical part is a manipulator, and the control part makes the laser head complete the mechanical route movement according to the program. The mechanical part of the manipulating mechanism is controlled by the program to make it complete the corresponding movement according to the prescribed program. The laser head is a laser head suitable for laser (glass) welding of non-metallic materials. The laser head 2 and the laser head manipulation controller 3 are set in the vacuum The glass is placed outside the window of the furnace, and the laser head control controller drives and connects to control the laser head. The movement of the laser head control controller is realized through the program. The laser head performs side sealing from the outside of the vacuum chamber through the window of the furnace.

Claims (4)

1. The vacuum glass laser side sealing device is characterized in that a vacuum glass placement furnace, a laser head, a laser head manipulation controller, a vacuum glass heating platform, and a vacuum environment device are provided. The vacuum glass placement furnace is provided with a window, and a vacuum The glass heating platform is set in the vacuum glass placement furnace, and the side sealing part is placed on the vacuum glass heating platform to realize the heating of the side sealing part, and the vacuum environment device is connected to the vacuum glass placement furnace through pipelines, and the vacuum environment in the vacuum glass placement furnace is manufactured. The head and the laser head manipulating controller are arranged outside the window of the vacuum glass placing furnace, the laser head manipulating controller is driven and connected to control the laser head, and the movement of the laser head manipulating controller is realized through the program. Side sealing is carried out on the outside of the room. 2. The vacuum glass laser side sealing device according to claim 1, characterized in that the vacuum glass heating platform is provided with electric heating wires and temperature sensors, the electric furnace wire heats the vacuum glass heating platform, and the temperature sensor measures the peripheral temperature of the glass. Closed loop control of heating temperature. 3. The vacuum glass laser side sealing device according to claim 1, characterized in that the laser head manipulation controller is composed of a mechanical part and a control part, wherein the mechanical part is a manipulator, and the control part makes the laser head complete the mechanical route according to the program Movement, through the program to realize the movement of the laser head manipulation controller. 4. The vacuum glass laser side sealing device according to claim 1, characterized in that the laser head is a laser head suitable for glass welding.

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