CN202362631U - Control system of LCD automatic chip mounter - Google Patents
Control system of LCD automatic chip mounter Download PDFInfo
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- CN202362631U CN202362631U CN2011204257914U CN201120425791U CN202362631U CN 202362631 U CN202362631 U CN 202362631U CN 2011204257914 U CN2011204257914 U CN 2011204257914U CN 201120425791 U CN201120425791 U CN 201120425791U CN 202362631 U CN202362631 U CN 202362631U
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Abstract
The utility model discloses a control system of an LCD automatic chip mounter, comprising an on-site level unit and a control level unit. The control level unit comprises a human-computer interface carrying out bidirectional electrical connection and a programmable logic controller (PLC), and the on-site level unit comprises a step control unit, a feeding control unit, a take-up control unit and a correction control detecting unit. The step control unit, the feeding control unit and the take-up control unit are electrically connected with the control output end of the above PLC separately, and the above correction control detecting unit is in bidirectional electrical connection with the PLC. The above on-site level unit also comprises an X,Y and Z axes control detecting unit used for detecting and controlling the patch position of a polarizer, and the X,Y and Z axes control detecting unit is in bidirectional electrical connection with the above PLC. By using the control system of the LCD automatic chip mounter, the high-precision automatic patch control of an LCD can be realized, the labor intensity is reduced substantially, and the product yield and production efficiency are improved.
Description
Technical field
The utility model belongs to LCD chip mounter technical field, specifically is meant a kind of control system of LCD automatic placement machine.
Background technology
In LCD manufactured, paster (promptly on LCD, mounting polaroid) was an important operation; Polaroid is divided into three layers, and middle one deck is a polaroid, and all there is layer protecting film both sides up and down, and last layer diaphragm and polaroid adopt Electrostatic Absorption, following layer protecting film and polaroid to adopt transparent non-setting adhesive bonding; Need during paster to descend layer protecting film to tear, stick on the glass baseplate surface of LCD, and require the position accurately and between the two sides not have bubble with the polaroid of being with sticky surface.
Said paster technique, it comprises that roughly diaphragm peels off, send steps such as sheet and site; Because LCD product category shape is various, the demand that the automation equipment research and development of paster technique lag behind market often adopts labor-intensive manual operations to realize paster in the conventional art; The various LCD chip mounters of appearance are arranged at present on the market; Wherein most of employing semi-hand, semi-mechanization realize; Promptly only realize the automatic chip mounting operation of postorder, and be difficult to that realization send automatically that sheet, diaphragm are peeled off, whole automatic flow that location and chip mounter send sheet automatically.
Thus, the inventor has invented a kind of LCD automatic placement machine that has the polaroid pay-off, and this pay-off comprises adhesive strip, delivery platform, index roller wheel drive mechanism and polaroid adhesion mechanism; During work, the index roller wheel drive mechanism is done clocklike stepping transmission continuously simultaneously, and the polaroid adhesion mechanism is bonded to polaroid a slice a slice in the sticking portion of rising of adhesive strip regularly; Along with gearing is carried out; When evenly distributed polaroid was delivered to the corresponding end end of delivery platform and chip mounter on the adhesive strip, by the suction sheet mechanism sticking polaroid of chip mounter, this moment was along with stepping is rotated; Drive adhesive strip and do the deflection angle transmission in the end of delivery platform; The following layer protecting film of the polaroid of by sticking is peeled off naturally, and the polaroid after having peeled off is then directly sent into follow-up paster operation, inhales sheet mechanism and resets and wait for effect next time; The stepping transmission repeats above-mentioned action thus; Realized that polaroid send automatically that sheet, diaphragm are peeled off, location and chip mounter send the full-automatic feeding flow process of sheet and follow-up automatic chip mounting flow process automatically; This novel pin has high-level efficiency, high-precision control system accordingly to said LCD automatic placement machine configuration, and this case produces thus.
The utility model content
The purpose of the utility model is to provide a kind of control system of LCD automatic placement machine, can realize the High Precision Automatic paster control of LCD, has greatly reduced labour intensity, has improved the acceptance rate and the production efficiency of product.
In order to reach above-mentioned purpose, the solution of the utility model is:
A kind of control system of LCD automatic placement machine, it comprises field level unit and controlled stage unit; This controlled stage unit comprises man-machine interface and the PLC Programmable Logic Controller that carries out two-way electrical connection; Above-mentioned field level unit comprises the stepping control module, send the sheet control module, take-up control module and correction control detection unit; Above-mentioned stepping control module, the control output end of sending sheet control module and take-up control module to be electrically connected to above-mentioned PLC Programmable Logic Controller respectively, above-mentioned correction control detection unit carries out two-way the electrical connection with above-mentioned PLC Programmable Logic Controller; Above-mentioned field level unit also comprises X, Y, the Z axle control detection unit that is used to detect and control the polaroid patch location, and this X, Y, Z axle control detection unit carry out two-way the electrical connection with above-mentioned PLC Programmable Logic Controller.
Above-mentioned correction control detection unit comprises the data input pin that is electrically connected to above-mentioned PLC Programmable Logic Controller respectively, the correction detecting unit and the correction control module of control output end.
Above-mentioned X, Y, Z axle control detection unit respectively comprise X, Y, the Z shaft position detecting unit of the data input pin that is electrically connected to above-mentioned PLC Programmable Logic Controller and are electrically connected to X, Y, the Z axle control module of the control output end of above-mentioned PLC Programmable Logic Controller.
Above-mentioned Z axle control detection unit also comprises the pressure sensing cell that is used to detect polaroid stickup pressure.
Above-mentioned stepping control module comprises stepper motor and corresponding driver module, and the control input end of the input end of this driver module and above-mentioned PLC Programmable Logic Controller is electrically connected, and output terminal links to each other with above-mentioned stepper motor.
Above-mentioned take-up control module comprises torque motor and corresponding driver module, and the control input end of the input end of this driver module and above-mentioned PLC Programmable Logic Controller is electrically connected, and output terminal links to each other with above-mentioned torque motor.
The above-mentioned sheet control module that send comprises cylinder mechanism and corresponding driver module, and the control input end of the input end of this driver module and above-mentioned PLC Programmable Logic Controller is electrically connected, and output terminal links to each other with above-mentioned cylinder mechanism.
After adopting such scheme, the control system of a kind of LCD automatic placement machine of the utility model, its controlled stage comprise man-machine interface and PLC Programmable Logic Controller, and the two control that cooperatively interacts by this realizes overall monitor and control operation to complete machine; In self-feeding (prompt delivery polaroid) flow process; Step motion by stepping control module control adhesive strip; Send the sheet control module to be bonded on the adhesive strip automatically polaroid one by one; Carried out take-up and the following diaphragm that polaroid is stripped from is reclaimed effect by the take-up control module, correction control detection unit is used to detect and control the bias free transmission of adhesive strip, has guaranteed the smooth and easy and accurate of whole self-feeding flow process thus; In the automatic chip mounting flow process,, realize the accurate contraposition and the paster effect of the relative glass substrate of polaroid by the detection and the control action of X, Y, Z axle control detection unit; Thus, this new control system PLC control in conjunction with all kinds of controls and sensing detection technology, realizes the High Precision Automatic paster control of LCD, has greatly reduced labour intensity, and has improved the acceptance rate and the production efficiency of product.
Description of drawings
Fig. 1 is the theory diagram of the utility model.
Label declaration
Man-machine interface 1 PLC Programmable Logic Controller 2
Take-up control module 5 correction control detection unit 6
X, Y, Z axle control detection unit 7 X, Y, Z shaft position detecting unit 71
X, Y, Z axle control module 72
Embodiment
In order further to explain the technical scheme of the utility model, come the utility model is set forth in detail through specific embodiment below.
This novel control system that relates to a kind of LCD automatic placement machine, as shown in Figure 1, it comprises field level unit and controlled stage unit; This controlled stage unit comprises man-machine interface 1 and PLC Programmable Logic Controller 2; The field level unit comprises stepping control module 3, send sheet control module 4, take-up control module 5 and correction control detection unit 6; Stepping control module 3, send sheet control module 4 and take-up control module 5 to adopt the Data Control bus to be electrically connected to the control output end of PLC Programmable Logic Controller 2 respectively, correction control detection unit 6 carries out two-way the electrical connection with PLC Programmable Logic Controller employing Data Control bus; The field level unit also comprises X, Y, the Z axle control detection unit 7 that is used to detect and control the polaroid patch location, and this X, Y, Z axle control detection unit 7 adopt the Data Control bus to carry out two-way the electrical connection with PLC Programmable Logic Controller 2.
Said man-machine interface 1; It carries out two-way the electrical connection through communication network with the communication port of processor controls 2; This man-machine interface 1 adopts monochromatic or the color touch screen, and it can generate panel keys, and is provided with manual two kinds of patterns; Its major function is to be used for being provided with and showing various running parameters; For example all parameters of machine systems such as paster speed, paster pressure are provided with and show, in addition parameters such as various technological parameters, state, warning message are shown, realize thus complete machine is comprehensively monitored.
Said PLC Programmable Logic Controller 2, it is the control system center of complete machine, the concrete small-sized programmable controller that has the PID module that adopts, the exchange that it and 1 of man-machine interface can be carried out data and control signal transmits; Stepping control module 3 through Data Control bus and field level unit, send sheet control module 4, take-up control module 5, correction control detection unit 6 and X, Y, Z axle control detection unit 7 to be electrically connected; In the work; Read sensor digital signal, the switch simulating signal of each detecting unit of field level through the I/O oralia; After its inner PLC running software is handled; Send control signal corresponding through the data controlling signal line, each control module of control field level carries out work by designing program of regulation.In addition, this new control system also can comprise the Auxiliary Control Element that cooperates PLC Programmable Logic Controller 2, and it specifically can be made up of elements such as relay, solenoid valve, switch, acousto-optic, air compressor control modules, realizes the assist control of complete machine work operation.
Said stepping control module 3; It includes stepper motor and corresponding driver module; The control input end of the input end of this stepper drive module and PLC Programmable Logic Controller 2 is electrically connected; Output terminal links to each other with said stepper motor, by the stepping running roller of this stepper motor drive gear train, realizes the stepping transmission effect to driving-belt; In the work according to the polaroid of different size; Through the man-machine interface 1 artificial stepping gyration numerical value of setting; Driver module receives the control signal that PLC Programmable Logic Controller 2 sends; Via the stepper motor adhesive strip (also be travelling belt) of stepping pulling gear train regularly, the accurate control of realization adhesive strip stepping length is for polaroid is bonding one by one, the orderly action of the separation of diaphragm, paster and take-up provides guarantee.
The said sheet control module 4 that send, it comprises cylinder mechanism and corresponding driver module, and the control input end of the input end of this driver module and PLC Programmable Logic Controller 2 is electrically connected, and output terminal links to each other with said cylinder mechanism; Said cylinder mechanism is installed in the rear end of polaroid magazine, and it is the SMC cylinder of adjustable compaction forces, and carries electromagnetic gas valve; Carry out the artificial SMC of setting cylinder pressure to adapt to the polaroid of different size through man-machine interface 1 in the work; Send instruction by PLC Programmable Logic Controller 2 to driver module; Prograding via cylinder mechanism; Polaroid realizes sending sheet, bonding die (sticking mutually with said adhesive strip) in an orderly manner, and it provides continuous polarisation film source for the automatic separation of postorder diaphragm and automatic chip mounting conveying.
Said take-up control module 5, it comprises torque motor and corresponding driver module, and the control input end of the input end of this driver module and PLC Programmable Logic Controller 2 is electrically connected, and output terminal links to each other with said torque motor; The rolling tension force size of setting adhesive strip through man-machine interface 1 manual work in the work via 2 controls of PLC Programmable Logic Controller, realizes the constant force square (permanent tension force) of take-up process to adapt to the adhesive strip of different size in operational process.
Said correction control detection unit 6, it comprises the data input pin that is electrically connected to PLC Programmable Logic Controller 2 respectively, the correction detecting unit 61 and the correction control module 62 of control output end, correction detecting unit 61 is specially photoelectric sensor; Correction control module 62 is a pneumatic element; Form a closed-loop control system by this photoelectric sensor, pneumatic element and the PI D modules be located in the PLC Programmable Logic Controller 2, during work, photoelectric sensor detects the bias free displacement situation of adhesive strip in real time; And send signal to the PID module; After the PID analytical calculation, send control signal and carry out, make the correction running roller on the adhesive strip do the corresponding motion of adjustment in real time, make deviation control in effective precision to pneumatic element; Guarantee that polaroid was in the tram before sending into paster mechanism, to guarantee the completion of high precision paster operation.
Said X, Y, Z axle control detection unit 7, it respectively comprises data input pin, X, Y, Z shaft position detecting unit 71 and the X of control output end, Y, the Z axle control module 72 that is electrically connected to PLC Programmable Logic Controller 2 respectively; Below for example X repacking measurement unit and X axle control module; Controller in this X repacking measurement unit (for position-detection sensor), X axle control module (for pneumatic actuator) and the PLC Programmable Logic Controller 2 is formed a closed-loop control system; Realize the accurate location of X axle; Wherein set the motion formation of X axle, satisfy the needs of pasting different in width specification polaroid via corresponding controllers through man-machine interface 1; In like manner; Realize the accurate location and the back and forth movement of Y axle by Y repacking measurement unit and Y axle control module; Satisfy the needs of pasting different length specification polaroid,, satisfy the needs of pasting different-thickness specification polaroid by the accurate location that Z repacking measurement unit and Z axle control module are realized the Z axle.
Said Z axle control detection unit also comprises the pressure sensing cell that is used to detect polaroid stickup pressure; It is used to detect the pressure that the LCD polaroid is pasted; This pressure is delivered to the controlled stage unit and is analyzed; Through regulate setting, can be suitably and preferably eliminate the air bubble between the stickup face of glass substrate and polaroid.
Thus, the control system of this novel a kind of LCD automatic placement machine, by the control that cooperatively interacts of the man-machine interface 1 and the PLC Programmable Logic Controller 2 of controlled stage unit, realization is to the overall monitor and the control operation of complete machine; In self-feeding (prompt delivery polaroid) flow process; Step motion by stepping control module 3 control adhesive strips; Send sheet control module 4 to be bonded on the adhesive strip automatically polaroid one by one; Carried out take-up and the following diaphragm that polaroid is stripped from is reclaimed effect by take-up control module 5, correction control detection unit 6 is used to detect and control the bias free transmission of adhesive strip, has guaranteed the smooth and easy and accurate of whole self-feeding flow process thus; In the automatic chip mounting flow process,, realize the accurate contraposition and the paster effect of the relative glass substrate of polaroid by the detection and the control action of X, Y, Z axle control detection unit 7; Thus, this new control system PLC control in conjunction with all kinds of controls and sensing detection technology, realizes the High Precision Automatic paster control of LCD, has greatly reduced labour intensity, and has improved the acceptance rate and the production efficiency of product.
Product form of the foregoing description and graphic and non-limiting the utility model and style, the those of ordinary skill of any affiliated technical field all should be regarded as not breaking away from the patent category of the utility model to its suitable variation or modification of doing.
Claims (7)
1. the control system of a LCD automatic placement machine is characterized in that: comprise field level unit and controlled stage unit; This controlled stage unit comprises man-machine interface and the PLC Programmable Logic Controller that carries out two-way electrical connection; Above-mentioned field level unit comprises the stepping control module, send the sheet control module, take-up control module and correction control detection unit; Above-mentioned stepping control module, the control output end of sending sheet control module and take-up control module to be electrically connected to above-mentioned PLC Programmable Logic Controller respectively, above-mentioned correction control detection unit carries out two-way the electrical connection with above-mentioned PLC Programmable Logic Controller; Above-mentioned field level unit also comprises X, Y, the Z axle control detection unit that is used to detect and control the polaroid patch location, and this X, Y, Z axle control detection unit carry out two-way the electrical connection with above-mentioned PLC Programmable Logic Controller.
2. the control system of a kind of LCD automatic placement machine as claimed in claim 1 is characterized in that: above-mentioned correction control detection unit comprises the data input pin that is electrically connected to above-mentioned PLC Programmable Logic Controller respectively, the correction detecting unit and the correction control module of control output end.
3. the control system of a kind of LCD automatic placement machine as claimed in claim 1 is characterized in that: above-mentioned X, Y, Z axle control detection unit respectively comprise X, Y, the Z shaft position detecting unit of the data input pin that is electrically connected to above-mentioned PLC Programmable Logic Controller and are electrically connected to X, Y, the Z axle control module of the control output end of above-mentioned PLC Programmable Logic Controller.
4. the control system of a kind of LCD automatic placement machine as claimed in claim 3 is characterized in that: above-mentioned Z axle control detection unit also comprises the pressure sensing cell that is used to detect polaroid stickup pressure.
5. the control system of a kind of LCD automatic placement machine as claimed in claim 1; It is characterized in that: above-mentioned stepping control module comprises stepper motor and corresponding driver module; The control input end of the input end of this driver module and above-mentioned PLC Programmable Logic Controller is electrically connected, and output terminal links to each other with above-mentioned stepper motor.
6. the control system of a kind of LCD automatic placement machine as claimed in claim 1; It is characterized in that: above-mentioned take-up control module comprises torque motor and corresponding driver module; The control input end of the input end of this driver module and above-mentioned PLC Programmable Logic Controller is electrically connected, and output terminal links to each other with above-mentioned torque motor.
7. the control system of a kind of LCD automatic placement machine as claimed in claim 1; It is characterized in that: the above-mentioned sheet control module that send comprises cylinder mechanism and corresponding driver module; The control input end of the input end of this driver module and above-mentioned PLC Programmable Logic Controller is electrically connected, and output terminal links to each other with above-mentioned cylinder mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204257914U CN202362631U (en) | 2011-10-31 | 2011-10-31 | Control system of LCD automatic chip mounter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204257914U CN202362631U (en) | 2011-10-31 | 2011-10-31 | Control system of LCD automatic chip mounter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202362631U true CN202362631U (en) | 2012-08-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204257914U Expired - Fee Related CN202362631U (en) | 2011-10-31 | 2011-10-31 | Control system of LCD automatic chip mounter |
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| Country | Link |
|---|---|
| CN (1) | CN202362631U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106197769A (en) * | 2016-08-12 | 2016-12-07 | 京东方科技集团股份有限公司 | Excess pressure monitoring device, method and polaroid attaching device |
| CN106707568A (en) * | 2016-12-13 | 2017-05-24 | 苏州羽美尚精密机械有限公司 | Full-automatic polarizer attaching machine |
-
2011
- 2011-10-31 CN CN2011204257914U patent/CN202362631U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106197769A (en) * | 2016-08-12 | 2016-12-07 | 京东方科技集团股份有限公司 | Excess pressure monitoring device, method and polaroid attaching device |
| CN106197769B (en) * | 2016-08-12 | 2019-08-09 | 京东方科技集团股份有限公司 | Excess pressure monitoring device, method and polaroid attaching device |
| CN106707568A (en) * | 2016-12-13 | 2017-05-24 | 苏州羽美尚精密机械有限公司 | Full-automatic polarizer attaching machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120801 Termination date: 20131031 |