CN217714560U - Gas circuit system of mobile phone maintenance machine and mobile phone maintenance machine - Google Patents
Gas circuit system of mobile phone maintenance machine and mobile phone maintenance machine Download PDFInfo
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- CN217714560U CN217714560U CN202220387008.8U CN202220387008U CN217714560U CN 217714560 U CN217714560 U CN 217714560U CN 202220387008 U CN202220387008 U CN 202220387008U CN 217714560 U CN217714560 U CN 217714560U
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Abstract
The utility model discloses a gas circuit system of a mobile phone maintenance machine and the mobile phone maintenance machine, wherein the gas circuit system comprises an air supply pipeline, an air supply device, a vacuum pumping device and a press control valve group; the air supply device is communicated with the attaching cabin body through an air supply pipeline; the vacuumizing device is communicated with the attaching cabin body through an air supply pipeline; the lower pressure control valve group is communicated with the gas supply device and the lower pressure cylinder and is used for controlling gas supply to the lower pressure cylinder; the air supply pipeline comprises a control valve group, and the control valve group controls the on-off of the air supply pipeline so as to adjust the air pressure in the joint cabin body; the pressure control valve group comprises an electronic pressure regulating valve which is communicated with the gas supply device and controls the gas pressure provided for the pressure cylinder through the valve opening frequency; the outlet end of the electronic pressure regulating valve is provided with a first pressure detection device, and the first pressure detection device is used for detecting the air pressure at the outlet end of the electronic pressure regulating valve. The mobile phone maintenance machine can realize a vacuum environment and provide proper down pressure.
Description
Technical Field
The utility model relates to a technical field of cell-phone maintenance of equipment, in particular to gas circuit system and cell-phone maintenance of machine of cell-phone maintenance.
Background
The mobile phone screen generally comprises a liquid crystal display screen and a glass cover plate; the adjacent two layers are generally formed by laminating OCA optical cement in a vacuum environment, when a mobile phone screen is broken, the glass cover plate is broken under normal conditions, and the liquid crystal display screen is intact. In the maintenance process, after the broken glass cover plate is removed, when a new glass cover plate is attached to the original liquid crystal display screen, downward pressure is provided by the air pressure device in a vacuum environment, so that the new glass cover plate is attached to the original liquid crystal display screen.
Therefore, how to realize a vacuum environment and provide a proper downward pressure are problems to be solved by the mobile phone maintenance machine.
SUMMERY OF THE UTILITY MODEL
The utility model provides a gas circuit system and cell-phone maintenance machine of cell-phone maintenance machine for realize vacuum environment, and provide suitable overdraft.
The utility model discloses a gas circuit system of cell-phone maintenance machine, include:
a gas supply line;
the air supply device is communicated with the attaching cabin body through an air supply pipeline;
the vacuumizing device is communicated with the attaching cabin body through an air supply pipeline;
the pressing control valve group is communicated with the air supply device and the pressing cylinder and is used for controlling air supply to the pressing cylinder;
the air supply pipeline comprises a control valve group, and the control valve group controls the on-off of the air supply pipeline so as to adjust the air pressure in the joint cabin body;
the pressure control valve group comprises an electronic pressure regulating valve which is communicated with the gas supply device and controls the gas pressure provided for the pressure cylinder through the valve opening frequency;
the outlet end of the electronic pressure regulating valve is provided with a first pressure detection device, and the first pressure detection device is used for detecting the air pressure at the outlet end of the electronic pressure regulating valve.
Further, the depression control valve group further includes:
the laminating five-way valve is communicated with the electronic pressure regulating valve;
and the flow valve is communicated with the laminating five-way valve and the pressing cylinder respectively.
Further, the control valve group includes:
the bubble-removing air inlet valve is respectively communicated with the air supply device and the attaching cabin body and is used for controlling the on-off of the air guide pipe between the air supply device and the attaching cabin body;
the exhaust valve is communicated with the attaching cabin body;
and the vacuum isolating valve is respectively communicated with the vacuumizing device and the attaching cabin body and is used for controlling the on-off of the air guide pipe between the vacuumizing device and the attaching cabin body.
Furthermore, the bubble-removing air inlet valve, the air outlet valve and the vacuum isolating valve are communicated with each other and are communicated with the attaching cabin body through an interface.
Furthermore, the gas circuit system of the mobile phone maintenance machine also comprises a control device, and the control device controls one or more of the gas supply device, the vacuumizing device, the downward pressing control valve group and the control valve group.
Further, the gas circuit system of the mobile phone maintenance machine further comprises a second pressure detection device, and the second pressure detection device is used for detecting the gas pressure in the fitting cabin.
Further, the gas supply device includes:
inflating the pump;
the air storage tank is communicated with the inflating pump;
and the pressure switch is communicated with the gas storage tank and is respectively communicated with the gas supply pipeline and the lower pressure control valve group.
The utility model also provides a cell-phone maintenance machine, including the laminating cabin body, push down cylinder and foretell cell-phone maintenance machine's gas circuit system.
Further, the mobile phone maintenance machine also comprises an adsorption heater;
the adsorption heater comprises an adsorption plate and a heating device, and the adsorption plate is communicated with the vacuumizing device through an adsorption vacuum isolating valve;
the heating device is arranged at the processing position for placing the mobile phone and is used for heating the mobile phone positioned at the processing position.
Further, the attaching cabin body comprises a main cabin provided with a working cavity and a sealing cover;
one end of the sealing cover is hinged with the main body cabin, and the sealing cover is used for covering the opening of the working cavity;
the sealing cover is provided with a lock pin, and the main cabin is provided with a lock hole for inserting the lock pin;
and a detection device for detecting the condition that the lock pin is inserted into the lock hole is arranged on the attaching cabin body.
The gas supply device of the gas circuit system of the mobile phone maintenance machine and the mobile phone maintenance machine of the utility model provides high-pressure gas to drive the down-pressing cylinder, and the gas pressure in the laminating cabin body can be increased to achieve the defoaming effect; the vacuumizing device can vacuumize the bonding cabin body to realize a vacuum environment in the bonding cabin body; the control valve group can lead the set part of the air supply pipeline to be switched on or off, thereby controlling and adjusting the air pressure in the joint cabin body and completing the corresponding function; in the downward pressing control valve group, the valve opening frequency of the electronic pressure regulating valve is controlled by comparing the preset air pressure with the air pressure at the outlet end of the electronic pressure regulating valve, so that the downward pressure of the downward pressing cylinder is controlled, the downward pressing cylinder is enabled to provide stable downward pressure, and the working requirements of the mobile phone maintenance machine are met.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the gas circuit system of the mobile phone maintenance machine of the present invention.
Reference numbers in the drawings illustrate: the device comprises an air supply device 1, an inflating pump 11, an air storage tank 12, a pressure switch 13, an air supply pipeline 2, a vacuum isolating valve 21, an exhaust valve 22, a bubble removing air inlet valve 23, a pressing control valve group 3, an electronic pressure regulating valve 31, a laminating five-way valve 32, a flow valve 33, a vacuumizing device 4, a pressing air cylinder 5 and a laminating cabin body 6.
Detailed Description
To facilitate understanding of the present invention by those skilled in the art, the present invention will be further described with reference to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the invention, are given by way of illustration only.
Fig. 1 schematically shows a gas circuit system of a mobile phone maintenance machine of the present invention, which includes a gas supply pipeline 2, a gas supply device 1, a vacuum pumping device 4 and a down-pressure control valve set 3; the air supply device 1 is communicated with the attaching cabin body 6 through an air supply pipeline 2; the vacuumizing device 4 is communicated with the attaching cabin body 6 through the air supply pipeline 2; the press-down control valve group 3 is communicated with the gas supply device 1 and the press-down cylinder 5, and the press-down control valve group 3 is used for controlling gas supply to the press-down cylinder 5; the air supply pipeline 2 comprises a control valve group, and the control valve group controls the on-off of the air supply pipeline 2 so as to adjust the air pressure in the joint cabin body 6; the press-down control valve group 3 comprises an electronic pressure regulating valve 31, the electronic pressure regulating valve 31 is communicated with the gas supply device 1, and the electronic pressure regulating valve 31 controls the gas pressure supplied to the press-down cylinder 5 through the valve opening frequency; the outlet end of the electronic pressure regulating valve 31 is provided with a first pressure detection device, and the first pressure detection device is used for detecting the air pressure at the outlet end of the electronic pressure regulating valve 31.
Specifically, the gas supply device 1 provides high-pressure gas to drive the downward-pressing cylinder 5, and the air pressure in the attaching cabin 6 can be increased to achieve a defoaming effect; the vacuumizing device 4 can vacuumize the attaching cabin 6 to realize a vacuum environment in the attaching cabin 6; the control valve group can lead the set part of the air supply pipeline 2 to be switched on or off, thereby controlling and adjusting the air pressure in the jointing cabin body 6 and completing the corresponding function; in the press-down control valve group 3, the valve opening frequency of the electronic pressure regulating valve 31 is controlled by comparing the preset air pressure with the air pressure at the outlet end of the electronic pressure regulating valve 31, so that the downward pressure of the press-down cylinder 5 is controlled, the press-down cylinder 5 provides stable downward pressure, and the working requirement of the mobile phone maintenance machine is met.
When the glass cover plate and the liquid crystal display screen are required to be attached tightly in a vacuum attaching mode, the vacuumizing device 4 is communicated with the attaching cabin body 6 through the control valve group, the air supply device 1 is disconnected with the attaching cabin body 6, the attaching cabin body 6 is vacuumized through the vacuumizing device 4, the interior of the attaching cabin body 6 is in a vacuum environment, and then the glass cover plate and the liquid crystal display screen are attached under the vacuum environment when the pressing cylinder 5 drives the glass cover plate to be pressed downwards; it should be said that, through the atmospheric pressure of the exit end of predetermined atmospheric pressure and electronic pressure-regulating valve 31 of contrast, control electronic pressure-regulating valve 31's open valve frequency, and then control the downward pressure of pushing down cylinder 5, make pushing down cylinder 5 provide stable downward pressure, and can set for different downward pressures to the glass apron of different specifications and liquid crystal display to guarantee glass apron and liquid crystal display better laminating under vacuum environment.
It should be noted that the difference between the preset gas pressure and the gas pressure at the outlet end of the electronic pressure regulating valve 31 is inversely proportional to the valve opening frequency, and for example, when the preset gas pressure is lower than the gas pressure at the outlet end of the electronic pressure regulating valve 31, the electronic pressure regulating valve 31 opens at a certain frequency to allow high-pressure gas to flow through the electronic pressure regulating valve 31, thereby increasing the gas pressure at the outlet end of the electronic pressure regulating valve 31, and the valve opening frequency increases as the preset gas pressure becomes lower than the gas pressure at the outlet end of the electronic pressure regulating valve 31.
And when the set attaching time is reached, the pressing air cylinder 5 rises, the vacuumizing device 4 stops working, the attaching cabin body 6 is subjected to vacuum breaking, and the bubble removing work is carried out after the vacuum breaking is finished.
When the bubble removal is needed, the vacuumizing device 4 is disconnected with the attaching cabin body 6 through the control valve set, the air supply device 1 is connected with the attaching cabin body 6, high-pressure air is injected into the attaching cabin body 6 through the air supply device 1, when the set pressure is reached, the air supply device 1 is disconnected with the attaching cabin body 6, and the bubble removal is completed after the bubble removal time is continuously set in the attaching cabin body 6.
It should be noted that in some embodiments, the evacuation device 4 is a vacuum pump.
It should be noted that in some embodiments, the high pressure air is a gas at a pressure greater than atmospheric pressure passing through the air supply 1.
Further, in some embodiments, the push-down control valve set 3 further includes a conformable five-way valve 32 and a flow valve 33; the bonding five-way valve 32 is communicated with the electronic pressure regulating valve 31; the flow valve 33 is respectively communicated with the laminating five-way valve 32 and the pressing cylinder 5.
Specifically, when the moving end of the push-down cylinder 5 is pushed down, the attachment five-way valve 32 and the flow valve 33 are opened, the high-pressure gas passes through the electronic pressure regulating valve 31, the attachment five-way valve 32 and the flow valve 33, and the flow valve 33 enables the push-down cylinder 5 to be stably pushed down; when the pressing is completed, the attachment five-way valve 32 is turned off, the gas is discharged, and the moving end of the pressing cylinder 5 moves up to the initial position.
It should be noted that, in some embodiments, the electronic pressure regulating valve 31 communicates with the air supply device 1 through the air supply pipeline 2, so that the air supply pipeline 2 can be utilized more reasonably, and the cost can be reduced.
It should be noted that in some embodiments, one or more of the electronic pressure regulating valve 31, the attachment five-way valve 32 and the flow valve 33 are solenoid valves, which can be controlled by a control panel, and parameter modification is more convenient.
Further, the control valve group includes a bubble removing intake valve 23, an exhaust valve 22, and a vacuum block valve 21; the bubble-removing air inlet valve 23 is respectively communicated with the air supply device 1 and the attaching cabin body 6 and is used for controlling the on-off of the air guide pipe between the air supply device 1 and the attaching cabin body 6; the exhaust valve 22 is communicated with the attaching cabin body 6; the vacuum isolating valve 21 is respectively communicated with the vacuumizing device 4 and the attaching cabin body 6 and is used for controlling the connection and disconnection of the air guide pipes between the vacuumizing device 4 and the attaching cabin body 6.
Specifically, when the vacuum laminating mode is adopted, the vacuum isolating valve 21 is opened, the bubble removing air inlet valve 23 and the air outlet valve 22 are closed, and the vacuum pumping device 4 pumps vacuum to the laminating cabin 6, so that the glass cover plate and the liquid crystal display screen are adhered to each other in a vacuum environment; when the preset attaching time is reached, the vacuumizing device 4 stops working, the vacuum isolating valve 21 and the bubble removing air inlet valve 23 are closed, the exhaust valve 22 is opened, the attaching cabin body 6 is subjected to vacuum breaking, and the bubble removing work is carried out after the vacuum breaking is finished; when defoaming is required, the vacuum block valve 21 and the exhaust valve 22 are closed, the defoaming inlet valve 23 is opened, and high-pressure air is injected into the attached cabin 6 through the air supply device 1.
It should be said that, in some embodiments, the bonding cabin 6 is communicated with a bonding cabin pressure sensor, and the control device can know the pressure condition in the bonding cabin 6 according to the bonding cabin pressure sensor, so as to conveniently control the mobile phone maintenance machine according to the detected pressure condition.
Further, in some embodiments, the defoaming inlet valve 23, the exhaust valve 22 and the vacuum block valve 21 are communicated with each other and with the chamber 6 through a single interface.
Specifically, the bubble removing air inlet valve 23, the air outlet valve 22 and the vacuum isolating valve 21 are communicated with one interface, so that the number of positions needing sealing treatment can be reduced, the cost is reduced, and the air leakage risk can also be reduced.
Further, in some embodiments, the air path system of the mobile phone maintenance machine further includes a control device, and the control device controls one or more of the air supply device 1, the vacuum pumping device 4, the press-down control valve set 3, and the control valve set.
Specifically, the air supply device 1, the vacuumizing device 4, the press-down control valve set 3 and the control valve set can be automatically controlled to work through the control device, the operation is simple, and the user experience is good.
It should be noted that, in some embodiments, the control device directly sends control signals to the air supply device 1, the vacuum pumping device 4, the downward pressure control valve group 3 and the control valve group, so as to directly control the air supply device 1, the vacuum pumping device 4, the downward pressure control valve group 3 and the control valve group; in some embodiments, the control device sends control signals to the mechanisms that can act on the air supply device 1, the vacuum extractor 4, the hold-down control valve group 3, and the control valve group, so as to indirectly control the air supply device 1, the vacuum extractor 4, the hold-down control valve group 3, and the control valve group.
It should be noted that in some embodiments, the control device displays the control information and triggers the control command through the control panel, and in some embodiments, the control information and triggers the control command through the touch panel, so that the user can control the mobile phone maintenance machine more intuitively.
Further, in some embodiments, the air path system of the mobile phone maintenance machine further includes a second pressure detection device, and the second pressure detection device is configured to detect the air pressure inside the fitting cabin 6.
Specifically, the second pressure detection device is a pressure sensor in the bonding bin, and can detect information such as air pressure and pressure in the bonding bin.
Further, in some embodiments, the air supply device 1 includes an inflation pump 11, an air tank 12, and a pressure switch 13; the air storage tank 12 is communicated with the inflating pump 11; the pressure switch 13 is communicated with the air storage tank 12 and is respectively communicated with the press-down control valve group 3.
Specifically, the inflation pump 11 inflates the air storage tank 12, when the air pressure is added to a fixed value, for example, the actuation pressure set by the pressure switch 13 is 6kg.f, the pressure switch 13 gives a pressure signal to the control device, the control device controls the inflation pump 11 to stop inflating and wait, and the pressure switch 13 is opened to provide high-pressure air meeting the requirements for the press-down control valve set 3 and the air supply pipeline 2.
The utility model also provides a cell-phone maintenance machine, including the laminating cabin body 6, push down cylinder 5 and foretell cell-phone maintenance machine's gas circuit system.
Specifically, the air passage system of the mobile phone maintenance machine controls the pressing cylinder 5 to press downwards and controls the air pressure in the attaching cabin 6, so that the vacuum attaching and bubble removing functions are realized.
Further, in some embodiments, the cell phone service machine further comprises an adsorption heater; the adsorption heater comprises an adsorption plate and a heating device, and the adsorption plate is communicated with the vacuumizing device 4 through an adsorption vacuum isolating valve 21; the heating device is arranged at a processing position for placing the mobile phone and is used for heating the mobile phone positioned at the processing position.
Specifically, through heating device heating cell-phone, adsorb the glass apron through the adsorption plate, conveniently separate damaged glass apron and liquid crystal display.
Further, in some embodiments, the fitting cabin 6 includes a main body cabin provided with a working cavity and a sealing cover; one end of the sealing cover is hinged with the main body cabin, and the sealing cover is used for covering the opening of the working cavity; the sealing cover is provided with a lock pin, and the main cabin is provided with a lock hole for inserting the lock pin; the attaching cabin 6 is provided with a detection device for detecting the condition that the lock pin is inserted into the lock hole.
Specifically, the sealing cover can be opened, so that a mobile phone can be conveniently placed in the working cavity, and when the sealing cover is used for covering the opening of the working cavity, the sealing ring and other structures are arranged, so that the working cavity can form a closed space, and the working cavity can be conveniently vacuumized or inflated; the detection device can detect the condition that the lock pin is inserted into the lock hole, and when the lock pin is detected not to be completely inserted into the lock hole according to the setting, the mobile phone maintenance machine cannot perform bubble removal and/or vacuum pumping operation, so that the safety of a user is protected.
It should be noted that, whether the lock pin meets the requirement of being completely inserted into the lock hole can be judged by the depth of the lock pin inserted into the lock hole, for example, the depth of the lock pin inserted into the lock hole reaches a set value, that is, the lock pin meets the requirement of being completely inserted into the lock hole is judged.
The utility model discloses a gas circuit system and cell-phone maintenance machine of cell-phone maintenance machine, air feeder 1 provide high-pressure gas drive down the air cylinder 5, can also make the interior gas pressure increase of laminating cabin 6 reach the defoaming effect; the vacuumizing device 4 can vacuumize the attaching cabin 6 to realize a vacuum environment in the attaching cabin 6; the control valve group can lead the set part of the air supply pipeline 2 to be switched on or off, thereby controlling and adjusting the air pressure in the joint cabin body 6 and completing the corresponding function; in the press-down control valve group 3, the valve opening frequency of the electronic pressure regulating valve 31 is controlled by comparing the preset air pressure with the air pressure at the outlet end of the electronic pressure regulating valve 31, so that the downward pressure of the press-down cylinder 5 is controlled, the press-down cylinder 5 provides stable downward pressure, and the working requirement of the mobile phone maintenance machine is met.
The above are only some embodiments of the present invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.
Claims (10)
1. The utility model provides a gas circuit system of cell-phone maintenance machine which characterized in that includes:
a gas supply line;
the air supply device is communicated with the attaching cabin body through the air supply pipeline;
the vacuumizing device is communicated with the attaching cabin body through the air supply pipeline;
the pressing control valve group is communicated with the gas supply device and the pressing cylinder and is used for controlling gas supply to the pressing cylinder;
the air supply pipeline comprises a control valve group, and the control valve group controls the on-off of the air supply pipeline so as to adjust the air pressure in the attaching cabin body;
the lower pressure control valve group comprises an electronic pressure regulating valve which is communicated with the air supply device and controls the air pressure provided for the lower pressure cylinder through the valve opening frequency;
the outlet end of the electronic pressure regulating valve is provided with a first pressure detection device, and the first pressure detection device is used for detecting the air pressure at the outlet end of the electronic pressure regulating valve.
2. The air path system of a mobile phone service machine of claim 1, wherein the press-down control valve set further comprises:
the laminating five-way valve is communicated with the electronic pressure regulating valve;
and the flow valve is communicated with the laminating five-way valve and the downward pressing cylinder respectively.
3. The gas circuit system of a mobile phone service machine according to claim 1, wherein the control valve set comprises:
the bubble-removing air inlet valve is respectively communicated with the air supply device and the attaching cabin body and is used for controlling the on-off of the air guide pipe between the air supply device and the attaching cabin body;
the exhaust valve is communicated with the attaching cabin body;
and the vacuum isolating valve is respectively communicated with the vacuumizing device and the laminating cabin body and is used for controlling the on-off of the air guide pipe between the vacuumizing device and the laminating cabin body.
4. The air path system of mobile phone service machine as claimed in claim 3, wherein the bubble-removing air inlet valve, the air outlet valve and the vacuum-isolating valve are connected to each other and connected to the attaching cabin through an interface.
5. The gas circuit system of a mobile phone maintenance machine according to claim 1, further comprising a control device, wherein the control device controls one or more of the gas supply device, the vacuum pumping device, the press-down control valve set and the control valve set.
6. The air path system of the mobile phone maintenance machine according to claim 1, further comprising a second pressure detection device for detecting the air pressure in the bonding cabin.
7. The air path system of mobile phone service machine of claim 1, wherein the air supply device comprises:
inflating the pump;
the air storage tank is communicated with the inflating pump;
and the pressure switch is communicated with the gas storage tank and is respectively communicated with the gas supply pipeline and the lower pressure control valve group.
8. A mobile phone maintenance machine, characterized by comprising a joint cabin body, a pressing cylinder and the gas circuit system of the mobile phone maintenance machine of any one of claims 1-7.
9. The cell phone service machine of claim 8, further comprising an adsorption heater;
the adsorption heater comprises an adsorption plate and a heating device, and the adsorption plate is communicated with the vacuumizing device through an adsorption vacuum isolating valve;
the heating device is arranged at a processing position for placing the mobile phone, and the heating device is used for heating the mobile phone positioned on the processing position.
10. The mobile phone maintenance machine according to claim 8, wherein the attaching cabin comprises a main body cabin provided with a working cavity and a sealing cover;
one end of the sealing cover is hinged with the main body cabin, and the sealing cover is used for covering the opening of the working cavity;
the sealing cover is provided with a lock pin, and the main cabin is provided with a lock hole for inserting the lock pin;
and a detection device for detecting the condition that the lock pin is inserted into the lock hole is arranged on the attaching cabin body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220387008.8U CN217714560U (en) | 2022-02-24 | 2022-02-24 | Gas circuit system of mobile phone maintenance machine and mobile phone maintenance machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220387008.8U CN217714560U (en) | 2022-02-24 | 2022-02-24 | Gas circuit system of mobile phone maintenance machine and mobile phone maintenance machine |
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| Publication Number | Publication Date |
|---|---|
| CN217714560U true CN217714560U (en) | 2022-11-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220387008.8U Active CN217714560U (en) | 2022-02-24 | 2022-02-24 | Gas circuit system of mobile phone maintenance machine and mobile phone maintenance machine |
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| Country | Link |
|---|---|
| CN (1) | CN217714560U (en) |
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2022
- 2022-02-24 CN CN202220387008.8U patent/CN217714560U/en active Active
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