CN207621680U - More air source controllers - Google Patents

Abstract

The utility model provides a kind of more air source controllers, for generating multichannel air-flow and being synchronized to the multichannel air-flow or asynchronous control, include air source distributor for accessing the inlet end of air source, being connect with the inlet end and there are multiple gas outlets, connect one to one in the air source distributor gas outlet pneumatic actuator, the connection pneumatic actuator is to control multiple gas circuit control units of its interior air-flow, and connect and be used to control the master control borad of the break-make of the air-flow of each gas circuit control unit with multiple gas circuit control units.Air source controller provided by the utility model has many advantages, such as simple in structure, easy to operate, and work efficiency is high.

Description

Multi-air source controller

technical field

The utility model relates to the field of mobile communication, in particular to a multi-gas source controller.

Background technique

In the manufacturing process of mobile communication equipment, the method of brushing solder paste on steel mesh and reflow soldering is generally used to weld communication equipment components. However, for some communication equipment components with special shapes, the solder joints are not on the same plane, and even the solder joints are multi-dimensionally distributed. The method of brushing solder paste on the stencil cannot realize the soldering process. For parts with multi-dimensional distribution of solder joints, an air pressure controller is generally used to control a soldering head to pre-fill solder paste one by one. In this way, it is impossible to pre-fill solder paste for multiple solder joints simultaneously. operation, low production efficiency.

Utility model content

The purpose of the utility model is to provide a multi-air source controller for generating multiple airflows and synchronously or asynchronously controlling the multiple airflows.

A multi-gas source controller is used for generating multiple air flows and synchronously or asynchronously controlling the multiple air flows. The multi-air source controller includes an air inlet for accessing an air source, an air source distributor connected to the air inlet and having multiple air outlets, and connected to the outlets of the air source distributor in one-to-one correspondence. A pneumatic actuator of the air port, a plurality of air circuit control units connected to the pneumatic actuators to control the air flow in them, and a plurality of air circuit control units connected to each of the air circuit control units and used to control the air flow of each of the air circuit control units On and off the main control board.

Preferably, each air circuit control unit includes a ventilation part, the ventilation part is connected to the air outlet of the air source distributor, and provides working air flow to the pneumatic actuator.

Preferably, the ventilation component includes a two-position three-way solenoid valve, the air inlet of the two-position three-way solenoid valve is connected to the air outlet of the air source distributor, and the air supply port of the two-position three-way solenoid valve Connect the pneumatic actuator.

Preferably, the ventilation component further includes a pressure regulating valve, the pressure regulating valve is arranged between the air inlet of the two-position three-way solenoid valve and the air outlet of the air source distributor, and is used to adjust the The air pressure of the two-position three-way solenoid valve.

Preferably, the ventilation component further includes an air pressure gauge connected to the pressure regulating valve, and the air pressure gauge is used to display the air pressure entering the two-position three-way solenoid valve.

Preferably, the pressure regulating valve is a manual pressure regulating valve.

Preferably, each air circuit control unit further includes a pressure relief component connected to the ventilation component, and the pressure relief component communicates with air to adjust the air pressure entering the pneumatic actuator.

Preferably, the ventilation part includes a two-position three-way solenoid valve, the pressure relief part includes a vacuum generator, and the vacuum port of the vacuum generator is connected to the air release port on the two-position three-way solenoid valve.

Preferably, the pressure relief component further includes a speed regulating valve connected to the air inlet of the vacuum generator, which is used to adjust the vacuum degree of the vacuum generator.

Preferably, the pressure relief component further includes a muffler connected to the air outlet of the vacuum generator.

Compared with the prior art, the utility model has the advantages of:

The utility model can control the air flow in the pneumatic actuator synchronously or asynchronously through the air path control unit, thereby realizing the processing of multiple workpieces to be processed, greatly improving the efficiency and saving the production cost.

Further, the air pressure entering the pneumatic actuator can be adjusted through the ventilation part and the pressure relief part, so that the work of the pneumatic actuator can be precisely controlled.

Further, the utility model is provided with a main control board or a button switch to control the multiple pneumatic actuators, so as to realize synchronous or asynchronous work of the multiple pneumatic actuators.

Additional aspects and advantages of the invention will be set forth in part in the description which follows, and will become apparent from the description, or may be learned by practice of the invention.

Description of drawings

The above-mentioned and/or additional aspects and advantages of the utility model will become apparent and easy to understand from the following description of the embodiments in conjunction with the accompanying drawings, wherein:

Fig. 1 is the control flowchart of the multi-gas source controller provided by the utility model;

Fig. 2 is a structural schematic diagram of the multi-gas source controller described in the embodiment of the present invention.

Fig. 3 is a pneumatic schematic diagram of the multi-air source controller according to the embodiment of the present invention.

Detailed ways

Embodiments of the present invention are described in detail below, examples of which are shown in the drawings, wherein the same or similar reference numerals represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary, and are only used to explain the present invention, and cannot be construed as limiting the present invention.

Those skilled in the art will understand that unless otherwise stated, the singular forms "a", "an", "said" and "the" used herein may also include plural forms. It should be further understood that the word "comprising" used in the specification of the present utility model refers to the presence of said features, integers, steps, operations, elements and/or components, but does not exclude the presence or addition of one or more other features , integers, steps, operations, elements, components, and/or groups thereof. It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The term "and/or" used herein includes all or any combination of one or more associated listed items.

Those skilled in the art can understand that, unless otherwise defined, all terms (including technical terms and scientific terms) used herein have the same meaning as commonly understood by those of ordinary skill in the art to which the present invention belongs. It should also be understood that terms, such as those defined in commonly used dictionaries, should be understood to have meanings consistent with their meaning in the context of the prior art, and unless specifically defined as herein, are not intended to be idealized or overly Formal meaning to explain.

Referring to Fig. 1, the utility model provides a multi-air source controller 100, which is used to generate multiple air streams and control the multiple air streams synchronously or asynchronously. The multi-air source controller 100 includes an air inlet 101 for accessing an air source, an air source distributor 103 connected to the air inlet 101 and having a plurality of air outlets 1031, and connected to the air inlet 103 in one-to-one correspondence. A pneumatic actuator 105 at the air outlet of the air source distributor, a plurality of air circuit control units 107 connected to the pneumatic actuator 105 to control the air flow in it, and a plurality of the air circuit control units 107 are connected and used to control each The main control board 109 for switching on and off the air flow of the air circuit control unit 107 .

Please refer to Figure 2 and Figure 3 together, and in this embodiment, the air source distributor 103 is provided with a plurality of air outlets 1031, the specific number of which is set according to demand, and each air outlet 1031 passes through one of the air outlets. The road control unit 107 is connected with a pneumatic actuator 105. Each air circuit control unit 107 includes a ventilation part, which is connected to the air outlet of the air source distributor 103 and provides working air flow to the pneumatic actuator 105 . Specifically, in this embodiment, the ventilation component includes a two-position three-way solenoid valve 32 and a pressure regulating valve 31 .

The two-position three-way solenoid valve 32 includes an air inlet, an air supply port and an air discharge port. The inlet of the two-position three-way solenoid valve 32 is connected to the air outlet of the air source distributor 103 , and the air supply port of the two-position three-way solenoid valve 32 is connected to the pneumatic actuator 105 . The pressure regulating valve 31 is arranged between the air inlet of the two-position three-way solenoid valve 32 and the air outlet of the air source distributor 103 for adjusting the air pressure entering the two-position three-way solenoid valve 32 size. In this embodiment, the pressure regulating valve 21 is a manual pressure regulating valve. In this embodiment, an air pressure gauge 33 connected to the pressure regulating valve 31 is provided to visually display the air pressure entering the two-position three-way solenoid valve 32 .

In this embodiment, each air circuit control unit 107 includes a pressure relief component connected to the ventilation component, and the pressure relief component communicates with air to adjust the air pressure entering the pneumatic actuator 105 . Specifically, in this embodiment, the pressure relief components include a vacuum generator 42 and a speed regulating valve 41 . The vacuum port of the vacuum generator 42 is connected to the air release port on the two-position three-way solenoid valve 32, and the speed regulating valve 41 is connected to the air inlet of the vacuum generator for adjusting the vacuum Generator 42 vacuum. In this embodiment, the air outlet of the vacuum generator 42 is provided with a muffler 43 for reducing the noise generated during the operation of the multi-gas source controller 100 .

The main control board 109 is used to synchronously or asynchronously control the on-off of the airflow of each of the air circuit control units 107, so that the plurality of pneumatic actuators 105 obtain the corresponding working airflow synchronously or asynchronously, and perform corresponding tasks.

Further, the air flow entering the two-position three-way solenoid valve 32 is adjusted by the pressure regulating valve 31 , thereby controlling the specific work of the pneumatic actuator 105 . Moreover, the pressure relief component is connected to the vacuum, and the air pressure entering the pneumatic actuator 105 can be adjusted as required. Generally, the airflow entering the pneumatic actuator 105 is controlled by the pressure regulating valve 31 , and the airflow entering the pneumatic actuator 105 is reduced by the pressure relief component.

The utility model can control the air flow in the pneumatic actuator 105 through the air circuit control unit 107 synchronously or asynchronously, so as to realize the processing of multiple workpieces to be processed, greatly improve the efficiency, and thus save the production cost. Further, the air pressure entering the pneumatic actuator 105 can be adjusted through the ventilation component and the pressure relief component, so that the work of the pneumatic actuator 105 can be precisely controlled.

Specifically, when the multi-gas source controller 100 is used in the manufacturing process of mobile communication equipment, when welding communication equipment components, the ventilation part is preferably a pre-tinning device 30, and the pressure relief part is preferably a return The tin device 40 , the pneumatic actuator is preferably a tin filling cylinder 200 .

The gas source distributor 103 is arranged in the housing 10, and it is used to divide the gas source 300 into multiple sub-gas sources, and each sub-gas source is divided into two gas paths from the gas source distributor 103, And the two air paths enter the pre-tinning device 30 and the corresponding tin-returning device 40 respectively, so as to control the processes of pre-tinning, re-tinning and pressure relief of the two corresponding devices. Specifically, the pre-tinning device 30 is used to control the amount of tin added to the workpiece to be processed by the tinning cylinder 200 by controlling the size of the airflow in the tinning cylinder 200 . The tin returning device 40 is used to control the tin returning speed of the tin feeding cylinder 200 by controlling the size of the airflow in the tin feeding cylinder 200 . In this embodiment, the multi-gas source controller 100 is provided with six pre-tinning devices 30 and six re-tinning devices 40 .

The housing 10 includes a box body 11 and a cover 12 . The box body 11 is composed of a first partition 13, a second partition 14 opposite to the first partition 13, two side plates arranged between the first partition 13 and the second partition 14, and The bottom plate is enclosed so that the box body 11 forms an accommodating cavity with an upper end open. The housing 10 is used for placing the pre-tinning device 30 and the re-tinning device 40 . The cover plate 12 can be closed on the mouth of the accommodating chamber by fixing screws 15 . The first partition 13 is provided with a plurality of first partition passages 16 , and the second partition 14 is also provided with a second partition passage 17 for leading into the air source 300 . In this embodiment, six first partitions 16 are provided on the first partition 13 . A heat dissipation hole 111 for heat dissipation is also provided on the side wall of the box body 11 .

The main control board 109 is arranged in the accommodating cavity of the housing 10, and the main control board 109 is used to control the six pre-tinning devices 30 and the six re-tinning devices 40, so as to realize the six The control of the amount of tin added to the tin feeding cylinder 200 and the speed of tin return.

The pressure regulating valve 31 included in the pre-tinning device 30 is fixed on the first partition 13 , and its adjusting knob is arranged on the outside of the housing 10 so as to adjust the air pressure. The two-position three-way solenoid valve 32 is disposed on the first partition 13 and accommodated in the accommodating chamber. The two-position three-way solenoid valve 32 is disposed on the first partition 13 and accommodated in the accommodating chamber. The air pressure gauge 33 is embedded and installed on the side of the housing 10 close to the first partition 13, and the dial of the air pressure gauge 33 is located on the outer wall surface of the side wall of the housing 10 for Display the air pressure of the air inlet of the two-position three-way solenoid valve 32. In this embodiment, a plurality of button switches 34 are further arranged on the first separator 13, and each button switch 34 is set corresponding to one of the pre-tinning devices 30 for controlling the pre-tinning The operation of device 30.

The tin returning devices 40 are arranged on a side of the housing 10 close to the second partition 14 , and each of the tin returning devices 40 is provided correspondingly to one of the pre-tinning devices 30 . The speed regulating valve 41 is disposed on a side of the casing 10 close to the first partition 13 , and the adjusting knob of the speed regulating valve 41 protrudes outside the casing 10 . The vacuum generator 42 is disposed on the second partition 14 of the casing 10 . The air inlet of the vacuum generator 42 is connected to the speed regulating valve 41, and by adjusting the speed regulating valve 41, the vacuum degree of the vacuum generator 42 is controlled, thereby controlling the return of the tin adding barrel 200. The tin speed realizes the tin return operation on the workpiece to be processed. The vacuum port is connected to the air release port on the two-position three-way solenoid valve 32 . The vacuum port of the vacuum generator 42 is connected to the air release port of the two-position three-way solenoid valve 32, so that the two-position three-way solenoid valve 32 is connected to the atmosphere through the vacuum generator 42 to realize the charging of the tin cylinder 200. pressure relief operation.

When the multi-air source controller 100 is working, the air source 300 enters the air source distributor 103 through the second partition 17 and is distributed by it into multiple air source outputs, and each air source is divided into A first gas path and a second gas path. The first air path enters the tin-filling barrel 200 through the manual pressure regulating valve 31 and the two-position three-way solenoid valve 32 in sequence. The second gas path enters the vacuum generator 42 from the air inlet of the vacuum generator 42 after being speed-regulated by the speed-regulating valve 41, and acts on the tin-filling material through the vacuum generator 42. Cartridge 200.

When the two-position three-way solenoid valve 32 is energized, the air supply port of the two-position three-way solenoid valve 32 is opened, and the air pressure is adjusted through the manual pressure regulating valve 31 so that the first air circuit enters the The tinning barrel 200 is described above, so as to perform pre-tinning operation on multiple solder joints on the workpiece to be processed. At the same time, the amount of tin added by the tin adding barrel 200 can be controlled by controlling the plurality of pressure regulating valves 31 .

After the pre-tinning operation is completed, the two-position three-way solenoid valve 32 is powered off, and the air release port of the two-position three-way solenoid valve 32 is opened, so that the two-position three-way solenoid valve 32 passes through the vacuum generator. 42 is connected to the atmosphere, and the vacuum degree in the vacuum generator 42 is changed by adjusting the speed regulating valve 41, so as to realize the pressure relief operation on the tin feeding cylinder 200, so as to control the return of the tin filling cylinder 200. Solder speed to avoid excess solder paste flowing out.

The multi-gas source controller 100 provided by the utility model is provided with a plurality of pre-tinning devices, so that multiple solder joints on the workpiece to be processed can be pre-tinned at the same time. Moreover, since the positions of the plurality of tin feeding cylinders 200 can be flexibly set, it can realize the operation of pre-filling solder paste with irregular multi-dimensional distribution. The workpiece to be processed is placed on the workbench, and the plurality of tin feeding cylinders 200 are respectively aligned with the positions of the solder joints for pre-tinning operation.

At the same time, the multiple tin feeding cylinders 200 can be controlled through the main control board 109 or the button switch 34, so as to realize the synchronous or asynchronous operation of the multiple tin feeding cylinders 200. Further, the amount of tin output from the plurality of tin feeding cylinders 200 can be controlled by controlling the plurality of pressure regulating valves 31 . The air source controller 100 provided by the utility model has the advantages of simple structure, convenient operation and greatly improved work efficiency.

The foregoing is only a partial implementation of the utility model, and it should be pointed out that for those of ordinary skill in the art, some improvements and modifications can also be made without departing from the principle of the utility model. Retouching should also be regarded as the protection scope of the present invention.

Claims (10)

1. A multi-gas source controller, used to generate multiple air streams and to control the multi-channel air streams synchronously or asynchronously, it is characterized in that the multi-air source controller includes an inlet for accessing the air source The air end, the air source distributor connected to the air inlet end and having multiple air outlets, the pneumatic actuators connected to the air outlets of the air source distributor in one-to-one correspondence, and the pneumatic actuators are connected to control the internal A plurality of air circuit control units for air flow, and a main control board connected with the plurality of air circuit control units and used to control the on-off of the air flow of each of the air circuit control units. 2. The multi-air source controller according to claim 1, wherein each air circuit control unit includes a venting part, and the venting part is connected to the air outlet of the air source distributor and sends air to the pneumatic The actuator provides the working air flow. 3. The multi-air source controller according to claim 2, wherein the ventilation part includes a two-position three-way solenoid valve, and the air inlet of the two-position three-way solenoid valve is connected to the air source distributor The gas outlet of the two-position three-way solenoid valve is connected to the pneumatic actuator. 4. The multi-air source controller according to claim 3, wherein the ventilation part further comprises a pressure regulating valve, and the pressure regulating valve is arranged between the air inlet of the two-position three-way solenoid valve and Between the air outlets of the air source distributor, it is used to adjust the air pressure entering the two-position three-way solenoid valve. 5. The multi-air source controller according to claim 4, wherein the ventilation part further comprises an air pressure gauge connected to the pressure regulating valve, and the air pressure gauge is used to display the The air pressure of the three-way solenoid valve. 6. The multi-air source controller according to claim 4, wherein the pressure regulating valve is a manual pressure regulating valve. 7. The multi-air source controller according to claim 2, wherein each air circuit control unit further comprises a pressure relief component connected to the ventilation component, and the pressure relief component communicates with air to adjust The amount of air pressure entering the pneumatic actuator. 8. The multi-gas source controller according to claim 7, wherein the ventilation part comprises a two-position three-way solenoid valve, the pressure relief part comprises a vacuum generator, and the vacuum port of the vacuum generator It is connected with the air release port on the two-position three-way solenoid valve. 9. The multi-gas source controller according to claim 8, wherein the pressure relief component further comprises a speed regulating valve connected to the air inlet of the vacuum generator, which is used to adjust the vacuum Generator vacuum. 10. The multi-gas source controller according to claim 8, wherein the pressure relief component further comprises a muffler connected to the gas outlet of the vacuum generator.