CN202246417U - Control device for liquid crystal glass breaking machine - Google Patents
Control device for liquid crystal glass breaking machine Download PDFInfo
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- CN202246417U CN202246417U CN2011203550772U CN201120355077U CN202246417U CN 202246417 U CN202246417 U CN 202246417U CN 2011203550772 U CN2011203550772 U CN 2011203550772U CN 201120355077 U CN201120355077 U CN 201120355077U CN 202246417 U CN202246417 U CN 202246417U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
Abstract
The utility model discloses a control device for a liquid crystal glass breaking machine, which comprises an onsite level unit and a control level unit. The control level unit comprises a human-computer interface and a programmable logic controller, which are in bidirectional connection. The onsite level unit comprises a signal switch unit, a position detection unit and a displacement detection unit, which are all connected with a data input end of the programmable logic controller through a data control bus. The onsite level unit further comprises an acoustical-optical indication unit, a servo driving unit and an electromagnetic valve unit, which are all connected with a control output end of the programmable logic controller through a control bus. The control device for the liquid crystal glass breaking machine is simple in operation, reliability, stability and precision in pressure breaking are achieved by high-precision automatic detection and operation technique, rejection rate of products is greatly reduced, and production efficiency of the products is improved.
Description
Technical field
The utility model relates to glass sliver technology field, specifically is meant a kind of precisely gear of running of liquid-crystalline glasses sliver machine that is used to control.
Background technology
Liquid-crystalline glasses sliver machine is the specific equipment on liquid-crystal display (LCD) production line; In manufacturing; It splits into a plurality of junior units with the big glass after cutting; Carry out the monomer that liquid crystal filling is processed a plurality of independent liquid-crystal displays afterwards, the sliver Technology of said thus liquid-crystalline glasses sliver machine directly influences the qualification rate of product behind the sliver, and one of gordian technique of guaranteeing the sliver quality is exactly the automatic control level of sliver machine.
The structure of available liquid crystal glass breaker mainly comprises base station and is located at the worktable on this base station and breaks mechanism; Glass substrate can be formed with the line of cut of certain depth after laser cutting; Glass substrate after this cutting is placed on the worktable, breaks the top that mechanism places worktable, a working head is installed on it; This working head drive to be made linear displacement up and down by piston-cylinder unit, and the line of cut that this working head is aimed at said glass substrate is exerted pressure and realized the sliver effect; For realize the glass substrate disalignment to the sliver effect, said worktable is except doing on horizontal plane all around linear displacement regulates, worktable is also done turning effort; Thus; The accurate feeding displacement of worktable, stability of rotation, all can influence the quality of sliver with the aspects such as the amount of exerting pressure that break precision that mechanism cooperates, break mechanism, however the gear of present general liquid-crystalline glasses sliver machine balance and satisfy above-mentioned quality control requirement preferably not.
In view of this, the inventor furthers investigate the gear of liquid-crystalline glasses sliver machine, and this case produces thus.
The utility model content
The purpose of the utility model is to provide a kind of gear of liquid-crystalline glasses sliver machine; It is easy and simple to handle; Adopt high-precision automatic to detect and operative technique, realization is reliable, stable to break sliver again accurately, has greatly reduced the fraction defective of product and has improved production efficiency of products.
In order to reach above-mentioned purpose, the solution of the utility model is:
A kind of gear of liquid-crystalline glasses sliver machine, it comprises field level unit and control level unit, this control level unit comprises man-machine interface and the programmable logic controller that carries out two-way connection; Above-mentioned field level unit comprises signal switching unit, is used for the testing platform and breaks the single position detection unit of measuring of displacement of its piston-cylinder unit of mechanism and is used for the testing platform and breaks the shift amount detecting unit that mechanism position changes, and above-mentioned signal switching unit, position detection unit and shift amount detecting unit all adopt the Data Control bus to link to each other with the data input pin of above-mentioned programmable logic controller respectively; Above-mentioned field level unit also comprises the acousto-optic indicating member that is used to indicate complete machine operation and fault alarm, drive the servo drive unit of above-mentioned worktable step pitch motion and be used for the above-mentioned piston-cylinder unit of regulating and controlling and give above-mentioned working table movement, the above-mentioned electromagnetic valve unit that breaks mechanism's amount of exerting pressure, and above-mentioned acousto-optic indicating member, servo drive unit and electromagnetic valve unit all adopt control bus to link to each other with the control output end of above-mentioned programmable logic controller respectively.
Above-mentioned signal switching unit comprises relay button and mechanical electric shock switch.
Above-mentioned shift amount detecting unit includes fine motion transmitter and electronic sensor.
Above-mentioned position detection unit is the fine motion transmitter.
After adopting such scheme; The gear of a kind of liquid-crystalline glasses sliver of the utility model machine; It is a pneumatic automatic control system that breaks, and through worktable and break cooperatively interacting of mechanism, is realized the accurate automatic feed of step pitch and is broken the sliver effect by programmable logic controller (following abbreviation PLC) control; The input functional module of concrete gear: adopt the operation of man-machine interface visual window, and utilize signal switching unit to send a signal to PLC, realize the control action kou of complete machine power supply, source of the gas and subsystem; The output function module of gear: realize functions such as the operation indication of complete machine work and offside fault alarms by the acousto-optic indicating member; Realize accurate motion by servo drive unit, realize regulating and controlling control, adjusting and the worktable cylinder moving that breaks mechanism's amount of exerting pressure by electromagnetic valve unit to the worktable step pitch; The measuring ability module of gear: the single amount of displacement that detects piston-cylinder unit by position detection unit; And feed back to PLC; Realization is to breaking the position control of mechanism and worktable rotation, and the operation of safeguard work mechanism puts in place, is broken the change in location situation of mechanism and worktable by the shift amount detection; Feed back to PLC, guarantee that complete machine moves safely and reliably; This is novel through importing, export and detect the effect of cooperatively interacting of three functional modules thus; Its high-precision automatic technology realizes that liquid-crystalline glasses is reliable, stable and breaks the sliver effect again accurately, has the advantage that reduces the product fraction defective, improves product processing quality and production efficiency.
Description of drawings
Fig. 1 is the schematic block diagram of the utility model.
Label declaration
Man-machine interface 1 programmable logic controller 2
Shift amount detecting unit 5 acousto-optic indicating members 6
Servo drive unit 7 electromagnetic valve units 8
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.
Gear like the said a kind of liquid-crystalline glasses sliver machine that relates to for the utility model of Fig. 1; It comprises field level unit and control level unit; Wherein, The control level unit comprises man-machine interface 1 and programmable logic controller 2, and the field level unit comprises signal switching unit 3, position detection unit 4 and shift amount detecting unit 5, and these three unit all adopt the Data Control bus to link to each other with the data input pin of programmable logic controller 2 respectively; The field level unit also comprises acousto-optic indicating member 6, servo drive unit 7 and electromagnetic valve unit 8, and these three unit all adopt control bus to link to each other with the control output end of programmable logic controller 2 respectively.
Said programmable logic controller 2 is control centers of The whole control device, adopts small PLC, and it carries out two-way the connection through the Data Control bus with man-machine interface 1, realizes that the exchange of data and wave transmits; Programmable logic controller 2 also receives simulation and numerary signal from signal switching unit 3, position detection unit 4 and the shift amount detecting unit 5 of field level through the Data Control bus; After the in house software operation is handled; Send wave for acousto-optic indicating member 6, servo drive unit 7 and the electromagnetic valve unit 8 of field level through control bus, realize the high precision high quality of the liquid crystal glass base behind the cutting cut is broken the sliver effect; Said field level unit and control level unit can be divided into three functional modules except that the programmable logic controller 2 of its MC effect: input functional module, output function module and measuring ability module, wherein:
Said load module, it comprises man-machine interface 1 and signal switching unit 3; Said man-machine interface 1; Adopt monochrome or color touch screen (HMI), can be set with manually and automatic two kinds of master modes, and pass through panel keys; Realization breaks all parameter settings of machine systems such as step pitch of pressure, the worktable of mechanism; Simultaneously, can also show information such as various processing parameters, state, warning, complete machine is carried out overall monitor; Signal switching unit 3, it is made up of relay button and mechanical electric shock switch, and it is sent to programmable logic controller 2 with its switch signal, to realize complete machine power supply, the control of source of the gas and the control of subsystem.
Said output function module, it comprises acousto-optic indicating member 6, servo drive unit 7 and electromagnetic valve unit 8; Said acousto-optic indicating member 6, it is made up of the acousto-optic driver module, has the operation indication of complete machine work and the functions such as warning of offside fault; Servo drive unit 7 is the servosystem of being made up of servomechanism and servo drive motor, can adopt direct current or AC servo, realizes the accurate motion to the worktable step pitch through the precision lead screw transmission; Electromagnetic valve unit 8 can adopt the direct drive SV, and it realizes breaking the control and the adjusting of exerting pressure to breaking mechanism, worktable is realized the regulating and controlling of cylinder moving.
Said measuring ability module, it comprises position detection unit 4 and shift amount detecting unit 5; Said position detection unit 4 is made up of the fine motion transmitter; Its detection breaks the single amount of displacement of the piston-cylinder unit of mechanism and worktable; And the single amount of this displacement fed back to programmable logic controller 2, to realize that the operation of safeguard work mechanism puts in place to breaking the position control of mechanism and worktable rotation; Said shift amount detecting unit 5; It is made up of fine motion transmitter and electronic sensor; Break the change in location situation of mechanism and worktable in order to detection, and these changing conditions data are fed back to programmable logic controller 2, it mainly plays the mechanical position limitation protection and is used to guarantee that complete machine moves safely and reliably.
Thus; This is novel through above-mentioned input, output and detect the effect of cooperatively interacting of three functional modules; Realized accurate feeding displacement, the worktable rotation of worktable high stability, with the accurate adjustability of the amount of exerting pressure that breaks high accuracy that mechanism cooperates, breaks mechanism; In the work through programmable logic controller 2 control and adopt servomotor to realize the accurate automatic feed and the rotation of worktable step pitch; Through realizing X, Y two directions of the liquid crystal glass base behind the cutting cut are broken sliver work with the pneumatic effect of cooperatively interacting that breaks mechanism, this breaks sliver reliable effect, stable accurate again; So the simple and direct operating method of this case gear, high Precision Detection means and running control reliably become the basic assurance of liquid-crystalline glasses sliver machine Technology; It has greatly reduced the fraction defective of product, and has improved the processing quality 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 (4)
1. the gear of a liquid-crystalline glasses sliver machine, it is characterized in that: comprise field level unit and control level unit, this control level unit comprises man-machine interface and the programmable logic controller that carries out two-way connection; Above-mentioned field level unit comprises signal switching unit, is used for the testing platform and breaks the single position detection unit of measuring of displacement of its piston-cylinder unit of mechanism and is used for the testing platform and breaks the shift amount detecting unit that mechanism position changes, and above-mentioned signal switching unit, position detection unit and shift amount detecting unit all adopt the Data Control bus to link to each other with the data input pin of above-mentioned programmable logic controller respectively; Above-mentioned field level unit also comprises the acousto-optic indicating member that is used to indicate complete machine operation and fault alarm, drive the servo drive unit of above-mentioned worktable step pitch motion and be used for the above-mentioned piston-cylinder unit of regulating and controlling and give above-mentioned working table movement, the above-mentioned electromagnetic valve unit that breaks mechanism's amount of exerting pressure, and above-mentioned acousto-optic indicating member, servo drive unit and electromagnetic valve unit all adopt control bus to link to each other with the control output end of above-mentioned programmable logic controller respectively.
2. the gear of a kind of liquid-crystalline glasses sliver machine as claimed in claim 1 is characterized in that: above-mentioned signal switching unit comprises relay button and mechanical electric shock switch.
3. the gear of a kind of liquid-crystalline glasses sliver machine as claimed in claim 1 is characterized in that: above-mentioned shift amount detecting unit includes fine motion transmitter and electronic sensor.
4. the gear of a kind of liquid-crystalline glasses sliver machine as claimed in claim 1 is characterized in that: above-mentioned position detection unit is the fine motion transmitter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203550772U CN202246417U (en) | 2011-09-21 | 2011-09-21 | Control device for liquid crystal glass breaking machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203550772U CN202246417U (en) | 2011-09-21 | 2011-09-21 | Control device for liquid crystal glass breaking machine |
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| CN202246417U true CN202246417U (en) | 2012-05-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011203550772U Expired - Fee Related CN202246417U (en) | 2011-09-21 | 2011-09-21 | Control device for liquid crystal glass breaking machine |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104140201A (en) * | 2014-08-11 | 2014-11-12 | 中意凯盛（蚌埠）玻璃冷端机械有限公司 | Novel control system of longitudinal cutting machine for glass production line |
| CN110156311A (en) * | 2018-07-04 | 2019-08-23 | 成都信息工程大学 | A kind of multiaxis glass cutting equipment |
| CN114354834A (en) * | 2021-12-16 | 2022-04-15 | 重庆市计量质量检测研究院 | Automatic calibration device for building material incombustibility test furnace |
-
2011
- 2011-09-21 CN CN2011203550772U patent/CN202246417U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104140201A (en) * | 2014-08-11 | 2014-11-12 | 中意凯盛（蚌埠）玻璃冷端机械有限公司 | Novel control system of longitudinal cutting machine for glass production line |
| CN104140201B (en) * | 2014-08-11 | 2016-07-27 | 中意凯盛（蚌埠）玻璃冷端机械有限公司 | A kind of new control system for glass production line slitter |
| CN110156311A (en) * | 2018-07-04 | 2019-08-23 | 成都信息工程大学 | A kind of multiaxis glass cutting equipment |
| CN110156311B (en) * | 2018-07-04 | 2023-12-29 | 成都信息工程大学 | Multi-shaft glass cutting equipment |
| CN114354834A (en) * | 2021-12-16 | 2022-04-15 | 重庆市计量质量检测研究院 | Automatic calibration device for building material incombustibility test furnace |
| CN114354834B (en) * | 2021-12-16 | 2023-12-05 | 重庆市计量质量检测研究院 | Automatic calibrating device for non-inflammability test furnace of building material |
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| Date | Code | Title | Description |
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| 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: 20120530 Termination date: 20130921 |