CN108287253B - Glue flow detection device and method - Google Patents
Glue flow detection device and method Download PDFInfo
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- CN108287253B CN108287253B CN201710015361.7A CN201710015361A CN108287253B CN 108287253 B CN108287253 B CN 108287253B CN 201710015361 A CN201710015361 A CN 201710015361A CN 108287253 B CN108287253 B CN 108287253B
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- glue
- liquid crystal
- crystal module
- inclined platform
- timer
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
- G01P5/18—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the time taken to traverse a fixed distance
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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
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- General Physics & Mathematics (AREA)
- Liquid Crystal (AREA)
- Coating Apparatus (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The invention discloses a glue flow detection device, which comprises: the inclined platform is used for placing the liquid crystal module, and the interior of the inclined platform is of a hollow structure; the support frame is arranged at the upper end of the inclined platform, a slide rail and a fixed frame are arranged on the support frame, the fixed frame is movably arranged on the slide rail, and the fixed frame is connected to an air cylinder; the dispensing head is movably arranged on the fixed frame of the slide rail and is provided with a glue storage barrel and a glue outlet; the air charging device is arranged in the inclined platform, and an air outlet of the air charging device is connected to the glue storage barrel of the glue dispensing head; the control valve is provided with two starting switches which are respectively arranged at the lower end of the inclined platform, and the control valve controls the starting of the air cylinder and the air charging device on the slide rail; and the timer is arranged on one side of the inclined platform and is connected with the control valve. By using the glue flow detection device, the opening and closing of the electromagnetic valve are controlled by the timer, so that the glue yield of the glue under different air pressures and glue yield time conditions is quickly detected.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to a glue control device and a method thereof, in particular to a glue flow detection device and a method thereof.
[ background of the invention ]
In the 3C electronic liquid crystal module laminating process, glue is used as an indispensable component. However, the operator at the factory has the following disadvantages when performing the liquid crystal module attaching process: 1. the manual control system has the defects of non-uniform glue flow, low efficiency, non-uniform gluing caused by the technical level difference of operators and other factors, and the qualified rate of the liquid crystal module bonding cannot be ensured. 2. The use amount of the glue cannot be controlled, a large amount of glue is wasted all the time, and the production cost is increased.
In view of this, it is actually necessary to develop a glue flow rate detection device and method thereof for accurately controlling the amount of glue used and controlling the flow rate of glue at a uniform speed, so as to avoid the problems of glue waste and uneven glue application.
[ summary of the invention ]
Therefore, the present invention is directed to a glue flow rate detecting device and method thereof for precisely controlling the amount of glue used and controlling the flow rate of glue at a uniform speed.
In order to achieve the above object, the glue flow detecting device of the present invention is used for detecting the flow rate of glue on a liquid crystal module, and comprises:
the inclined platform is used for placing the liquid crystal module, and the interior of the inclined platform is of a hollow structure;
the support frame is arranged at the upper end of the inclined platform, a slide rail and a fixed frame are arranged on the support frame, the fixed frame is movably arranged on the slide rail, and the fixed frame is connected to an air cylinder;
the dispensing head is movably arranged on the fixing frame of the slide rail and is provided with a glue storage barrel and a glue outlet;
the air charging device is arranged in the inclined platform, and an air outlet of the air charging device is connected to the glue storage barrel of the glue dispensing head;
the control valve is provided with two starting switches which are respectively arranged at the lower end of the inclined platform, and the control valve controls the starting of the air cylinder on the slide rail and the air charging device;
and the timer is arranged on one side of the inclined platform and is connected with the control valve.
Optionally, the inclined platform is further provided with a plurality of positioning holes and a movable stop block, and the movable stop block is fixed in the positioning holes to adjust different inclination angles of the liquid crystal module.
Optionally, the movable stopper adjusts the inclination angle of the liquid crystal module to 30 degrees and 60 degrees.
Optionally, the control valve is a solenoid valve.
Optionally, the inflation device further has an air pressure dial, and the air pressure of the dispensing head of the inflation device can be adjusted through the air pressure dial.
Optionally, the timer sets the glue discharging time according to the glue discharging amount of the glue dispensing head.
In addition, the invention also provides a glue flow detection method, which is applied to the glue flow detection device and comprises the following steps:
(1) setting the air pressure of the air charging device and the timing time of the timer through the adjusting knob;
(2) putting the liquid crystal module into the inclined platform, and adjusting the position of the movable stop block to enable the liquid crystal module to incline by a certain angle;
(3) two starting switches of the control valve are started to control the air cylinder to push the dispensing head on the fixing frame to move to a position where the liquid crystal module is to be dispensed, and meanwhile, the air charging device is controlled to charge air to the glue storage barrel;
(4) the glue storage barrel is pressed by gas pressure to extrude the glue in the barrel to the liquid crystal module from the glue outlet;
(5) when the timing time of the timer is over, the electromagnetic valve is closed, and the inflating device stops inflating the dispensing head;
(6) detecting whether glue flows from the upper end to the lower end of the liquid crystal module or not;
(7) if yes, detecting to be qualified, and recording the air pressure of the inflating device, the timing time of the timer and the inclination angle of the liquid crystal module;
(8) if not, the air pressure of the inflator and the timing time of the timer are reset, and then the detection is carried out again.
Compared with the prior art, the glue flow detection device and the method thereof control the opening and closing of the electromagnetic valve through the timer, quickly detect the glue output amount of the glue under different air pressures and glue output time conditions, effectively control the glue utilization rate and save the production cost.
[ description of the drawings ]
FIG. 1 is a schematic structural diagram of a glue flow detection device according to a preferred embodiment of the present invention.
FIG. 2 is a schematic view of a glue flow detection device according to the present invention in a configuration of placing a product thereon.
FIG. 3 is a schematic side view of the glue flow detection device of the present invention when a product is placed thereon.
FIG. 4 is a side view of the glue flow detection device of the present invention in a working state in a preferred embodiment.
FIG. 5 is a schematic structural diagram of a glue flow detection device according to another preferred embodiment of the invention.
FIG. 6 is a flow chart showing the steps of the glue flow detection method according to the present invention.
[ detailed description ] embodiments
Referring to fig. 1 to 3, fig. 1 is a schematic structural view of a glue flow detection device according to a preferred embodiment of the present invention, fig. 2 is a schematic structural view of the glue flow detection device according to the present invention when a product is placed thereon, and fig. 3 is a side view of the glue flow detection device according to the present invention when a product is placed thereon.
The glue flow detection device 100 of the present invention is used for detecting the glue flow rate on the liquid crystal module 10, and comprises:
a tilt platform 110 for placing the liquid crystal module 10, wherein the interior of the tilt platform 110 is a hollow structure;
a support frame 120 disposed at an upper end of the inclined platform 110, wherein the support frame 120 is provided with a slide rail 121 and a fixing frame 122, the fixing frame 122 is movably disposed on the slide rail 121, and the fixing frame 122 is connected to an air cylinder (not shown);
the dispensing head 130 is movably arranged on the fixing frame 122 of the slide rail 121, and the dispensing head 130 is provided with a glue storage barrel 131 and a glue outlet 132;
an air charging device (not shown) disposed inside the inclined platform 110, an air outlet of the air charging device being connected to the glue storage barrel 131 of the glue dispensing head 130;
a control valve (not shown) having two start switches 140 respectively disposed at the lower end of the inclined platform 110, the control valve controlling the start of the cylinder on the slide rail 121 and the inflator;
and a timer 150 disposed at one side of the inclined platform 110, wherein the timer 150 is connected to the control valve.
In this embodiment, the inclined platform 110 further has a plurality of positioning holes and a movable stopper 160, and the movable stopper 160 is fixed in the positioning holes to adjust different inclination angles of the liquid crystal module 10.
In this embodiment, the movable stopper 160 adjusts the tilt angle of the liquid crystal module 10 to 30 degrees.
In this embodiment, the control valve is a solenoid valve.
In this embodiment, the inflation device further has an adjusting knob 171 and an air pressure dial 172, and the air pressure of the dispensing head 130 of the inflation device can be adjusted by the air pressure dial 172.
In this embodiment, the timer 150 sets the glue discharging time according to the glue discharging amount of the glue dispensing head 130.
Referring to fig. 4, fig. 4 is a side view of the glue flow detecting device of the present invention in a working state according to a preferred embodiment. In this embodiment, the adjusting knob 171 is first set to the air pressure of the inflator and the timing time of the timer 150, and then the liquid crystal module 10 to be dispensed is placed in the inclined platform 110, and the position of the movable stopper 160 is adjusted to incline the liquid crystal module 10 by a certain angle; then, two starting switches 140 of the control valve are turned on to control the air cylinder to push the dispensing head 130 on the fixing frame 122 to move to the dispensing position of the liquid crystal module 10, and simultaneously, the inflation device is controlled to inflate the glue storage barrel 131, and the glue in the barrel is extruded to the liquid crystal module 10 from the glue outlet 132 by the gas pressure of the glue storage barrel 131; when the time counted by the timer 150 is over, the electromagnetic valve is closed, and the inflation device stops inflating the dispensing head 130; and observing whether the glue just flows from the upper end to the lower end of the liquid crystal module 10, detecting to be qualified, and recording the air pressure of the air charging device, the timing time of the timer 150 and the inclination angle of the liquid crystal module 10.
If the glue does not flow from the upper end to the lower end of the liquid crystal module 10, the air pressure of the inflator and the timing time of the timer 150 are reset, and then the detection is performed again.
Referring to fig. 5, fig. 5 is a schematic structural diagram of a glue flow detection device according to another preferred embodiment of the invention.
In this embodiment, the movable stopper 160 adjusts the tilt angle of the liquid crystal module 10 to 60 degrees.
Referring to fig. 6, fig. 6 is a flow chart illustrating steps of the glue flow detection method according to the present invention. The invention also provides a glue flow detection method, which is applied to the glue flow detection device and comprises the following steps:
s101: the air pressure of the inflator and the timing time of the timer 150 are set by the adjusting knob 171;
s102: placing the liquid crystal module 10 into the tilt platform 110, and adjusting the position of the movable stopper 160 to tilt the liquid crystal module 10 by a certain angle;
s103: two starting switches 140 of the control valve are turned on to control the air cylinder to push the dispensing head 130 on the fixing frame 122 to move to a position where the liquid crystal module 10 is to be dispensed, and simultaneously control the inflation device to inflate the glue storage barrel 131;
s104: the glue storage barrel 131 is subject to the air pressure to extrude the glue in the barrel from the glue outlet 132 to the liquid crystal module 10;
s105: when the time counted by the timer 150 is over, the electromagnetic valve is closed, and the inflation device stops inflating the dispensing head 130;
s106: detecting whether glue flows from the upper end to the lower end of the liquid crystal module 10;
s107: if yes, detecting to be qualified, and recording the air pressure of the inflating device, the timing time of the timer 150 and the inclination angle of the liquid crystal module 10;
s108: if not, the pressure of the inflator and the time counted by the timer 150 are reset and re-detected.
By using the glue flow detection device and the method thereof, the opening and closing of the electromagnetic valve are controlled by the timer, the flow velocity of the glue on the liquid crystal module under the conditions of different air pressures and glue discharging time is quickly detected, the glue utilization rate is effectively controlled, and the production cost is saved.
It should be noted that the present invention is not limited to the above embodiments, and any simple modification, equivalent change and modification made to the above embodiments by those skilled in the art based on the technical solution of the present invention fall within the protection scope of the present invention.
Claims (6)
1. The utility model provides a glue flow detection device for detect the glue velocity of flow on the LCD module, its characterized in that, it includes:
the liquid crystal display panel comprises an inclined platform, a plurality of positioning holes and a movable stop block, wherein the inclined platform is used for placing a liquid crystal module, the inner part of the inclined platform is of a hollow structure, the inclined platform is also provided with the plurality of positioning holes and the movable stop block, and the movable stop block is fixed in the positioning holes so as to adjust different inclination angles of the liquid crystal module;
the support frame is arranged at the upper end of the inclined platform, a slide rail and a fixed frame are arranged on the support frame, the fixed frame is movably arranged on the slide rail, and the fixed frame is connected to an air cylinder;
the dispensing head is movably arranged on the fixing frame of the slide rail and is provided with a glue storage barrel and a glue outlet;
the air charging device is arranged in the inclined platform, and an air outlet of the air charging device is connected to the glue storage barrel of the glue dispensing head;
the control valve is provided with two starting switches which are respectively arranged at the lower end of the inclined platform, and the control valve controls the starting of the air cylinder on the slide rail and the air charging device;
the timer is arranged on one side of the inclined platform and is connected with the control valve;
firstly, setting the air pressure of the inflating device and the timing time of the timer, and then placing the liquid crystal module into an inclined platform to incline for a certain angle; secondly, two starting switches of the control valve are started to control the air cylinder to push the dispensing head on the fixing frame to move to a position where the liquid crystal module is to be dispensed, and meanwhile, the inflation device is controlled to inflate the glue storage barrel; then, after the timing time of the timer is over, the electromagnetic valve is closed, and the inflating device stops inflating the dispensing head; and finally, observing whether the glue just flows from the upper end to the lower end of the liquid crystal module, detecting to be qualified, and recording the air pressure of the air charging device, the timing time of the timer and the inclination angle of the liquid crystal module.
2. The glue flow detecting device of claim 1, wherein the movable stopper adjusts the tilt angle of the liquid crystal module to 30 degrees and 60 degrees.
3. The glue flow detection device of claim 1, wherein the control valve is a solenoid valve.
4. The glue flow detection device of claim 1, wherein said inflation device further comprises a pressure gauge, and the pressure of the inflation device on the dispensing head is adjustable by the pressure gauge.
5. The glue flow detection device of claim 1, wherein the timer sets a glue dispensing time based on a glue dispensing amount of the dispensing head.
6. A glue flow rate detection method applied to the glue flow rate detection device according to any one of claims 1 to 5, characterized by comprising the steps of:
(1) setting the air pressure of the air charging device and the timing time of the timer through the adjusting knob;
(2) putting the liquid crystal module into the inclined platform, and adjusting the position of the movable stop block to enable the liquid crystal module to incline by a certain angle;
(3) two starting switches of the control valve are started to control the air cylinder to push the dispensing head on the fixing frame to move to a position where the liquid crystal module is to be dispensed, and meanwhile, the air charging device is controlled to charge air to the glue storage barrel;
(4) the glue storage barrel is pressed by gas pressure to extrude the glue in the barrel to the liquid crystal module from the glue outlet;
(5) when the timing time of the timer is over, the electromagnetic valve is closed, and the inflating device stops inflating the dispensing head;
(6) detecting whether glue flows from the upper end to the lower end of the liquid crystal module or not;
(7) if yes, detecting to be qualified, and recording the air pressure of the inflating device, the timing time of the timer and the inclination angle of the liquid crystal module;
(8) if not, the air pressure of the inflator and the timing time of the timer are reset, and then the detection is carried out again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710015361.7A CN108287253B (en) | 2017-01-10 | 2017-01-10 | Glue flow detection device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710015361.7A CN108287253B (en) | 2017-01-10 | 2017-01-10 | Glue flow detection device and method |
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| Publication Number | Publication Date |
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| CN108287253A CN108287253A (en) | 2018-07-17 |
| CN108287253B true CN108287253B (en) | 2020-12-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710015361.7A Active CN108287253B (en) | 2017-01-10 | 2017-01-10 | Glue flow detection device and method |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN203329943U (en) * | 2013-07-15 | 2013-12-11 | 浙江联宜电机股份有限公司 | Gum dispensing controller of gumming machine |
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| US4112800A (en) * | 1976-04-02 | 1978-09-12 | Cole Lawrence S | Apparatus for successively dispensing from a can of a jellied product slices of a cross sectional area less than that of the can |
| US5326219A (en) * | 1993-01-29 | 1994-07-05 | Electrocom Automation L.P. | Vacuum beam product dispenser and singulator |
| ES2120913B1 (en) * | 1997-01-31 | 1999-06-01 | Germark S A | A SAFETY LABEL AND A DEVICE FOR ITS MANUFACTURE. |
| CN2467454Y (en) * | 2000-12-11 | 2001-12-26 | 诠晟实业股份有限公司 | Quantitative spot gluing machine |
| CN2736067Y (en) * | 2004-05-19 | 2005-10-26 | 昆山信亿塑胶制品有限公司 | Glue dispenser capable of controlling backsiphon time |
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| CN201274304Y (en) * | 2008-08-10 | 2009-07-15 | 江作禄 | Gun dispensing apparatus for accumulator production |
| CN102294316A (en) * | 2010-06-22 | 2011-12-28 | 神讯电脑(昆山)有限公司 | Adhesive dispensing machine |
| DE102011056357A1 (en) * | 2011-12-13 | 2013-06-13 | Windmöller & Hölscher Kg | Measuring device for determining the volume flow of glue in a gluing device |
| CN202715522U (en) * | 2012-06-15 | 2013-02-06 | 上海电机学院 | Vertical rotary workbench type dispensing machine |
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| CN203778302U (en) * | 2014-02-12 | 2014-08-20 | 禾宇精密科技股份有限公司 | Glue discharging device |
| CN203917055U (en) * | 2014-05-13 | 2014-11-05 | 鸿利达模具(深圳)有限公司 | A kind of flexible point gum machine |
| CN204470003U (en) * | 2015-03-13 | 2015-07-15 | 邯郸市富亚电子技术有限公司 | A kind of automatic dispensing machine for LCDs |
| CN204769398U (en) * | 2015-06-08 | 2015-11-18 | 深圳市鸿盛瑞科技有限公司 | Point gum machine controller |
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- 2017-01-10 CN CN201710015361.7A patent/CN108287253B/en active Active
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| CN203329943U (en) * | 2013-07-15 | 2013-12-11 | 浙江联宜电机股份有限公司 | Gum dispensing controller of gumming machine |
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| CN108287253A (en) | 2018-07-17 |
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