Connector glue injection vacuum extraction device

Abstract

The utility model provides a connector glue injection vacuum extraction device, which belongs to the technical field of vacuum extraction, and comprises a vacuum chamber and an air inflation chamber, one end of the vacuum chamber is communicated with the air inflation chamber, the other end of the vacuum chamber is communicated with a vacuum pump, the other end of the vacuum pump is communicated with a separation part, and the separation part is communicated with the vacuum chamber. And the other end of the separation part is communicated with the inflation chamber. The vacuum extraction device solves the problems that when an existing vacuum extraction device is used, the extraction difficulty of bubbles in tiny holes in a connector is large, meanwhile, due to different glue injection technologies, the vacuum extraction device cannot be completely applied, certain limitation exists, and meanwhile needed extraction equipment is complex and not easy to operate and maintain.

Description

TECHNICAL FIELD

[0001] The utility model belongs to vacuum extraction technical field, concretely relates to a connector glue injection vacuum extraction device. BACKGROUND

[0002] The core component of the ceramic core connector is a ceramic ferrule, which is a small cylindrical body formed by a series of processes of high-precision special ceramic materials (such as nano zirconium oxide), and is a key component for realizing optical signal transmission in the optical fiber connector. When the ceramic core is glued, the ceramic core connector glue injection vacuum extraction process is to place the ceramic core connector after glue injection in a vacuum environment, extract the air in the vacuum chamber by a vacuum pump to form a negative pressure environment, promote the penetration and diffusion of glue in the ceramic core, and remove bubbles. This process step is of great significance to improve the air tightness, stability and durability of the connector

[0003] The existing vacuum extraction device has great difficulty in extracting bubbles in the small pores inside the connector when in use, and cannot be fully applicable due to different glue injection processes, has certain limitations, and the required extraction equipment is complex and not easy to operate and maintain. SUMMARY

[0004] The connector glue injection vacuum extraction device provided by the utility model aims to solve the problem that the existing vacuum extraction device has great difficulty in extracting bubbles in the small pores inside the connector when in use, and cannot be fully applicable due to different glue injection processes, has certain limitations, and the required extraction equipment is complex and not easy to operate and maintain.

[0005] The utility model embodiment provides a kind of connector glue injection vacuum extraction device, including vacuum chamber and inflation chamber, one end of the vacuum chamber is communicated with inflation chamber, another end of the vacuum chamber is communicated with vacuum pump, another end of the vacuum pump is communicated with separation component, another end of the separation component is communicated with the inflation chamber.

[0006] Further, a vacuum gauge is arranged on the vacuum chamber.

[0007] By adopting the above technical scheme, the vacuum gauge can monitor the vacuum degree in the vacuum chamber in real time, avoid the glue on the surface of the connector being excessively extracted due to too high vacuum degree, form dry spots or cracks, or the vacuum degree being too low to effectively remove bubbles.

[0008] Further, the vacuum chamber and the inflation chamber are communicated through an air inlet pipe, the vacuum chamber and the vacuum pump are communicated through an air outlet pipe, and the vacuum chamber is a fully sealed structure.

[0009] By adopting the technical scheme, the inert gas can be filled into the vacuum chamber through the air inlet pipe, and the gas in the vacuum chamber can be extracted through the air outlet pipe.

[0010] Further, the separating component comprises a separating chamber, an input end of the separating chamber is communicated with an output end of the vacuum pump, an output end of the separating chamber is communicated with the input end of the air filling chamber and the outside respectively, and a separating net is arranged in the separating chamber.

[0011] By adopting the technical scheme, the gas in the vacuum chamber can be extracted by the vacuum pump and released into the separating chamber, and after the separating net separates the gas in the separating chamber, different kinds of gas can flow to the air filling chamber and the outside respectively.

[0012] Further, the air outlet pipe is provided with an electromagnetic valve.

[0013] By adopting the technical scheme, the electromagnetic valve can control whether the air outlet pipe is a passage, and the vacuum pump can extract the gas in the vacuum chamber.

[0014] Further, the air inlet pipe is provided with a one-way valve.

[0015] By adopting the technical scheme, the one-way valve can make the air filling chamber fill the gas into the vacuum chamber in one direction only, prevent the backflow of the gas filled into the vacuum chamber, and ensure that the whole extraction device can work normally.

[0016] The beneficial effects of the utility model are as follows:

[0017] 1. The vacuum gauge can monitor the vacuum degree in the vacuum chamber in real time, the excessive extraction of the glue on the surface of the connector caused by the too high vacuum degree is avoided, the dry spot or crack is not formed, the too low vacuum degree cannot effectively remove the air bubbles, and the accuracy during the vacuum extraction is greatly improved.

[0018] 2. The vacuum pump extracts the gas in the vacuum chamber and releases it into the separating chamber, the separating net in the separating chamber separates the gas, and different kinds of gas can flow to the air filling chamber and the outside respectively.

[0019] 3. The electromagnetic valve can control whether the air outlet pipe is a passage, and the vacuum pump can extract the gas in the vacuum chamber.

[0020] 4. The one-way valve can make the air filling chamber fill the gas into the vacuum chamber in one direction only, prevent the backflow of the gas filled into the vacuum chamber, and ensure that the whole extraction device can work normally.

[0021] Other features and advantages of the present application will be set forth in the following description of the application, and in part will become apparent to those skilled in the art upon examination of the following or can be learned by practice of the application. The objects and other advantages of the application can be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings. BRIEF DESCRIPTION OF DRAWINGS

[0022] The accompanying drawings are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the principles of the application. In the drawings:

[0023] Figure 1 The structure schematic diagram of the extraction device of the embodiment of the present application is shown in the figure;

[0024] Reference signs: 1, air inlet pipe; 2, air extraction pipe; 3, electromagnetic valve; 4, one-way valve. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical scheme and advantages of the technical scheme of the present application more clear, the following will combine the drawings of the specific embodiments of the present application to make a clear and complete description of the technical scheme of the embodiment of the present application. The same reference signs in the drawings represent the same parts. It should be noted that the described embodiments are part of the embodiments of the present application, not all the embodiments. Based on the described embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the present application.

[0026] With reference to Figure 1 The embodiment of the present application provides a kind of connector glue injection vacuum extraction device, including vacuum chamber and inflation chamber, inflation chamber is communicated with the inflation pump of outside, inflation pump can fill inert gas in inflation chamber, simultaneously, inflation chamber can store inert gas, one end of vacuum chamber is communicated with inflation chamber, vacuum gauge is set on vacuum chamber, vacuum gauge uses D-986 series, vacuum gauge can monitor the vacuum degree in vacuum chamber in real time, avoid that the glue on the surface of connector is excessively extracted, and form dry spot or crack due to too high vacuum degree, or too low vacuum degree leads to unable effectively remove bubble.

[0027] With reference to Figure 1, the other end of the vacuum chamber is communicated with a vacuum pump, the vacuum pump adopts ZXFYKT-40 type vacuum pump, the vacuum chamber and the inflation chamber are communicated through the air inlet pipe 1, the air inlet pipe 1 is provided with a check valve 4, the check valve 4 makes that the inflation chamber can only be unidirectionally filled with inert gas into the vacuum chamber, can prevent the inert gas filled in the vacuum chamber from flowing back, ensure that the whole extraction device can work normally, the vacuum chamber is communicated with the vacuum pump through the air exhaust pipe 2, the air exhaust pipe 2 is provided with a solenoid valve 3, the solenoid valve 3 adopts ZCA series, the solenoid valve 3 can control whether the air exhaust pipe 2 is a passage, facilitate the vacuum pump to carry out air extraction to the vacuum chamber, the vacuum chamber is a full sealing structure, the inflation chamber can fill inert gas into the vacuum chamber through the air inlet pipe 1, the vacuum pump can extract the inert gas in the vacuum chamber and the air in the bubble through the air exhaust pipe 2.

[0028] Referring to Figure 1 , the other end of the vacuum pump is communicated with a separation component, the other end of the separation component is communicated with the inflation chamber, the separation component includes a separation chamber, the input end of the separation chamber is communicated with the output end of the vacuum pump, the output end of the separation chamber is respectively communicated with the input end of the inflation chamber and the outside, the separation chamber is provided with a separation net, the vacuum pump extracts the inert gas in the vacuum chamber and the air in the bubble and releases into the separation chamber, after the separation net in the separation chamber separates the inert gas and the air in the bubble, the air in the bubble can be separated and flow to the outside, the inert gas can flow to the inflation chamber again, thereby realizing the effect of recycling the inert gas.

[0029] The embodiment is specific: in use, the ceramic core after glue injection is placed in the vacuum chamber, first, the solenoid valve 3 and the vacuum pump are opened, so that the vacuum pump extracts the air in the vacuum chamber, and then the vacuum state in the vacuum pump gradually changes, the worker observes the vacuum degree in the vacuum chamber in real time through the vacuum gauge, avoids that the glue on the surface of the connector is excessively extracted to form dry spots or cracks due to too high vacuum degree, or cannot effectively remove the bubbles due to too low vacuum degree, after a period of vacuum, in order to avoid that the bubbles in the internal small pores are not extracted clean, under the action of the inflation pump communicated with the inflation chamber, the inert gas can enter the inflation chamber and enter the vacuum chamber from the air inlet pipe 1, at this time, under the action of the inert gas, the remaining bubbles difficult to remove can gradually gather to the surface of the glue until breakage, thereby completing the removal of the whole bubbles, greatly reducing the limitation of the whole, after the removal is completed, the vacuum pump is opened again, and then the vacuum pump can extract the gas in the vacuum chamber, and the extracted mixed gas is discharged to the separation chamber, the separation chamber can separate the inert gas and the gas in the bubble, so that the inert gas reenters the inflation chamber and is saved for next use, the gas in the bubble can be discharged to the outside, the whole extraction process is simple, and it is easy to maintain and operate.

[0030] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A connector glue-filling vacuum extraction device, characterized in that, It includes a vacuum chamber and an inflation chamber. One end of the vacuum chamber is connected to the inflation chamber, and the other end of the vacuum chamber is connected to a vacuum pump. The other end of the vacuum pump is connected to a separation component, and the other end of the separation component is connected to the inflation chamber.

2. The connector glue injection vacuum extraction device according to claim 1, characterized in that: A vacuum gauge is installed on the vacuum chamber.

3. The connector glue injection vacuum extraction device according to claim 1, characterized in that: The vacuum chamber is connected to the gas filling chamber via an air inlet pipe (1), and the vacuum chamber is connected to the vacuum pump via an air extraction pipe (2). The vacuum chamber is a fully sealed structure.

4. The connector encapsulation vacuum extraction device according to claim 1, characterized in that: The separation component includes a separation chamber, the input end of which is connected to the output end of the vacuum pump, and the output end of which is connected to the input end of the gas filling chamber and the outside. A separation screen is provided in the separation chamber.

5. The connector glue injection vacuum extraction device according to claim 3, characterized in that: A solenoid valve (3) is installed on the air extraction pipe (2).

6. The connector encapsulation vacuum extraction device according to claim 3, characterized in that: A one-way valve (4) is installed on the air intake pipe (1).

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