CN206937071U - A kind of novel liquid crystal glass grinder - Google Patents
A kind of novel liquid crystal glass grinder Download PDFInfo
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- CN206937071U CN206937071U CN201720059117.6U CN201720059117U CN206937071U CN 206937071 U CN206937071 U CN 206937071U CN 201720059117 U CN201720059117 U CN 201720059117U CN 206937071 U CN206937071 U CN 206937071U
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- liquid crystal
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Abstract
It the utility model is related to a kind of novel liquid crystal glass grinder, including mechanical system, electric control system, vision system and operating system；Electric control system is connected with mechanical system, and operating system is connected with electric control system, and operating system is also connected with vision system, and vision system is connected with mechanical system again；Operating system is by software output data into electric control system, electric control system can be accurately controlled the position motion of mechanical system, the accurate control of accurate control, grinding track including platform feeding, accurate control, precise motion control, the accurate control of grinding pressure, the accurate control of milling time of CCD camera systems of gantry angle of rotation, the requirement of the final cleanliness factor for ensureing panel surface, roughness and flatness.Vision system can differentiate to the shift position of material object and grinding effect, and transmit the result in operating system.
Description
Technical field
It the utility model is related to liquid-crystalline glasses processing and manufacturing technology, more particularly to a kind of novel liquid crystal glass grinding
Machine.
Background technology
Electronics and information industry is current most active, high speed development industry, and LCD manufacturing technologies are in the information industry chain
Key technology.In LCD manufacturing processes, glass substrate is ground, to remove spot thereon.Prior art is to pass through
Come what is completed, grinding belt grinding is by the reciprocating horizontal motion of a lapping tape, is come for underhand polish or mechanical lapping belt grinding
The glass substrate of abrasive levels motion reaches decontamination.Underhand polish is costly, and efficiency is low；Ground with mechanical handling lapping tape
Mill, efficiency increases, but current mechanical grinding device lacks vision aided positioning system, relies solely on unilateral control system
To be positioned, positioning is not accurate enough；Industrial computer hardware and software fall behind relatively, and arithmetic speed is slow, read and transmission data are slow,
Execution efficiency is generally relatively low, is further improved.
Utility model content
In view of the above-mentioned state of the art, technical problem to be solved in the utility model is that providing one kind employs
The mode of machine vision auxiliary para, accurate positioning, computing is quick, and transmission is accurate, and the high novel liquid crystal glass of execution efficiency is ground
Grinding machine.
Technical scheme is used by the utility model solves above-mentioned technical problem：A kind of novel liquid crystal glass grinder,
Including mechanical system, electric control system, vision system and operating system, it is characterised in that the mechanical system includes grinding
Mechanism, X to kinematic system, image automatic aligning mechanism, lapping liquid stirring conveying and recovering mechanism and casing, the casing it is upper
Side is provided with grinding mechanism, and X is provided with the grinding mechanism and is arranged on case to kinematic system, described image automatic aligning mechanism
The side of body, the side of the casing are additionally provided with lapping liquid stirring conveying and recovering mechanism；The grinding mechanism includes above grinding
Bistrique, grinding head pressure control mechanism and front and rear feed mechanism, grinding head pressure control mechanism is provided with the upper grinding head,
The upper grinding head is connected with front and rear feed mechanism；The front and rear feed mechanism includes line slideway, servomotor and ball wire
Thick stick, the rotary shaft of the servomotor are connected with ball-screw, and the ball-screw is connected with upper grinding head, the upper grinding head
Lower section is erected on line slideway；The upper grinding head can move back and forth under servomotor drive along line slideway.
Preferably, the X includes left CCD systems and right CCD systems to kinematic system；The left CCD systems and right CCD systems
The structure of system is identical, and position sensor is additionally provided with the left CCD systems；The left CCD systems and right CCD systems drive
The collection and machine vision positioning of glass panel contraposition MARK points are realized in the motion of CCD parts, realize accurate grinding line tracking control
System, and will be ingested target and be converted into picture signal, send image processing system to, while by pixel distribution and brightness, color
Etc. information, it is transformed into digitized signal.
Preferably, the electric control system includes industrial computer, servo electrical machinery system, motion control card, D/A cards, I/O
Card, image pick-up card, display, electric Proportion valve, pushbutton switch, magnetic valve, indicator lamp and actuator assembly, the fortune
Dynamic control card, D/A cards, I/O cards, image pick-up card are arranged in industrial computer, and the motion control card is connected with actuator assembly,
The D/A cards are connected with electric Proportion valve, and the I/O cards are connected with pushbutton switch, magnetic valve and indicator lamp；Described image
Capture card is connected with vision system and X to kinematic system.
Preferably, the actuator assembly include front and rear Y-axis driver, rotation R axles driver, camera lens X1 axles driver and
Camera lens X2 axle drivers.
Preferably, the industrial computer is control centre from the IPC6606 industry main frame for grinding China, the CPU of the industrial computer
Using the 2.8G of Pentium V.
Preferably, the motion control card uses LEISAI DMC2410 cards, the axle stepping of motion control card control four
Motor or digital servomotor.
Preferably, the I/O cards use and grind magnificent PCI-1756 I/O cards.
Preferably, the D/A cards have 2 road double buffering, 12 simulations using magnificent PCL-728 I/O cards, the D/A cards is ground
Measure output channel.
Preferably, described image capture card uses the Coreco PC2-VISION image pick-up cards of Dalsa companies.
Preferably, the vision system includes light source, optical system and camera, and the camera is connected with image pick-up card.
Compared with prior art, the utility model has the advantage of：Conventional milling apparatus lacks vision auxiliary positioning system
System, relies solely on unilateral control system to be positioned, and positioning is not accurate enough；Industrial computer hardware and software fall behind relatively, computing
Speed is slow, reads and transmission data are slow, execution efficiency is generally relatively low；The utility model is structurally consummate, and principle is reasonable, employs machine
The mode of device vision auxiliary para, accurate positioning；Industrial computer computing is quick, and transmission is accurate, and execution efficiency is high.
Brief description of the drawings：
Fig. 1 is structure chart of the present utility model；
Fig. 2 is the structure chart of mechanical system of the present utility model；
Fig. 3 is the structure chart of grinding mechanism of the present utility model；
Fig. 4 is structure charts of the X of the present utility model to kinematic system；
Fig. 5 is the structure principle chart of electric control system of the present utility model；
Fig. 6 is gas circuit control principle drawing of the present utility model；
Fig. 7 is the structure principle chart of vision system of the present utility model.
Embodiment：
As shown in Fig. 1~7, a kind of novel liquid crystal glass grinder, including mechanical system, electric control system, vision system
System and operating system；Electric control system is connected with mechanical system, and operating system is connected with electric control system, and operating system is also
It is connected with vision system, vision system is connected with mechanical system again；Operating system passes through software output data to electrical control system
In system, electric control system can be accurately controlled the position motion of mechanical system, include accurate control, the grinding rail of platform feeding
The accurate control of mark, the accurate control of gantry angle of rotation, the precise motion control of CCD camera systems, grinding pressure it is accurate
Control, the accurate control of milling time, the requirement of the final cleanliness factor for ensureing panel surface, roughness and flatness.Vision system
System can differentiate to the shift position of material object and grinding effect, and transmit the result in operating system；Operating system passes through
Instructions can be inputted and drive mechanical system by software, the running of electric control system and vision system, and by every terms of information
Show；Mechanical system includes grinding mechanism 1, X conveys to kinematic system 2, image automatic aligning mechanism 3, lapping liquid stirring
And recovering mechanism 4 and casing 5, the top of casing 5 are provided with grinding mechanism 1, X is provided with grinding mechanism 1 to kinematic system 2,
Image automatic aligning mechanism 3 is arranged on the side of casing 5, and the side of casing 5 is additionally provided with lapping liquid stirring conveying and recycling machine
Structure 4；Grinding mechanism 1 includes upper grinding head 11, grinding head pressure control mechanism 12 and front and rear feed mechanism 13, on upper grinding head 11
Grinding head pressure control mechanism 12 is provided with, upper grinding head 11 is connected with front and rear feed mechanism 13, and front and rear feed mechanism 13 includes
Line slideway 131, servomotor 132 and ball-screw 133, the rotary shaft of servomotor 132 are connected with ball-screw 133, rolling
Ballscrew 133 is connected with upper grinding head 11, and the upper lower section of grinding head 11 is erected on line slideway 131；Upper grinding head 11 can watched
Take under motor 132 drives and move back and forth along line slideway 131.X includes left CCD systems 21 and right CCD systems to kinematic system 2
22；Left CCD systems 21 are identical with the structure of right CCD systems 22, and position sensor 211 is additionally provided with left CCD systems 21；It is left
CCD systems 21 and right CCD systems 22 drive the motion of CCD parts to realize that the collection of glass panel contraposition MARK points and machine vision are determined
Position, realizes accurate abrasive wire TRAJECTORY CONTROL；It can also will be ingested target and be converted into picture signal, and send electric control system to
In special image processing system, while by the information such as pixel distribution and brightness, color, be transformed into digitized signal；At image
Reason system carries out various computings to these signals to extract clarification of objective, and then controls setting for scene according to the result of differentiation
Standby action.Electric control system include industrial computer, servo electrical machinery system, motion control card, D/A cards, I/O cards, image pick-up card,
Display, electric Proportion valve, pushbutton switch, magnetic valve, indicator lamp and actuator assembly, motion control card, D/A cards, I/O
Card, image pick-up card are arranged in industrial computer, and motion control card is connected with actuator assembly, and actuator assembly includes front and rear Y-axis
Driver, rotation R axles driver, camera lens X1 axles driver and camera lens X2 axle drivers, front and rear Y-axis driver and y-axis motor phase
Even, rotation R axles driver is connected with R spindle motors, and camera lens X1 axles driver is connected with X1 spindle motors, camera lens X2 axles driver and X2
Spindle motor is connected；Motion control card works out motion control program to control the driver of each axle with VB language, and driver driving is respectively
Accurate motion control is realized in spindle motor motion.D/A cards are connected with electric Proportion valve, I/O cards and pushbutton switch, magnetic valve
It is connected with indicator lamp, industrial computer is the control centre of whole system, realizes equipment Whole Process Control, is equipped with High Performance Motion Control
Card and I/O cards complete motion control and the processing of input/output signal.Image pick-up card and vision system and X are to kinematic system 2
It is connected；Industrial computer is control centre from magnificent 6606 industrial main frames of IPC are ground, and CPU uses the 2.8G of Pentium V, calculation process speed
Degree is fast；Motion control card is a motion based on pci bus, using ASIC as core using LEISAI DMC2410, DMC2410
Control card, up to four shaft step motors or digital servomotor are can control, perform movement instruction quick and precisely；I/O cards use
Grind magnificent PCI-1756 I/O cards；D/A cards using magnificent PCL-728 I/O cards are ground there are 2 road double buffering, 12 analog outputs to lead to
Road；Image pick-up card uses the Coreco PC2-VISION image pick-up cards of Dalsa companies；Vision system includes light source, optics
System and camera, light source illuminate testee, and then light is received by the refraction of optical system by camera, and camera is adopted with image
Truck is connected, and vision data is transferred in industrial computer by image pick-up card, and industrial computer is handled image, and and then judge and
Control；The utility model is structurally consummate, and principle is reasonable, employs the mode of machine vision auxiliary para, accurate positioning；Industrial computer
Computing is quick, and transmission is accurate, and execution efficiency is high.
Conventional milling apparatus lacks vision aided positioning system, relies solely on unilateral control system to be positioned, fixed
Position is not accurate enough；Industrial computer hardware and software fall behind relatively, and arithmetic speed is slow, read and transmission data are slow, execution efficiency is universal
It is relatively low.
Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those of skill in the art that its according to
The technical scheme described in foregoing embodiments can so be modified, or which part technical characteristic is replaced on an equal basis
Change；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the utility model technical scheme
Spirit and scope.
Claims (10)
1. a kind of novel liquid crystal glass grinder, including mechanical system, electric control system, vision system and operating system, its
It is characterised by, the mechanical system includes grinding mechanism, X conveys to kinematic system, image automatic aligning mechanism, lapping liquid stirring
And recovering mechanism and casing, grinding mechanism is provided with above the casing, and X is provided with the grinding mechanism to kinetic system
System, described image automatic aligning mechanism are arranged on the side of casing, and the side of the casing is additionally provided with lapping liquid stirring conveying
And recovering mechanism；The grinding mechanism includes upper grinding head, grinding head pressure control mechanism and front and rear feed mechanism, it is described on grind
Grinding head pressure control mechanism is provided with bistrique, the upper grinding head is connected with front and rear feed mechanism；The front and rear feeding machine
Structure includes line slideway, servomotor and ball-screw, and the rotary shaft of the servomotor is connected with ball-screw, the ball
Leading screw is connected with upper grinding head, is erected at below the upper grinding head on line slideway；The upper grinding head can be in servomotor
Move back and forth under drive along line slideway.
2. a kind of novel liquid crystal glass grinder according to claim 1, it is characterised in that the X is to kinematic system bag
Include left CCD systems and right CCD systems；The left CCD systems are identical with the structure of right CCD systems, also set in the left CCD systems
It is equipped with position sensor；The left CCD systems and right CCD systems drive the motion of CCD parts to realize that glass panel aligns MARK points
Collection and machine vision positioning, realize accurate abrasive wire TRAJECTORY CONTROL, and target will be ingested and be converted into picture signal, pass
Give image processing system, while by the information such as pixel distribution and brightness, color, be transformed into digitized signal.
A kind of 3. novel liquid crystal glass grinder according to claim 1, it is characterised in that the electric control system bag
Include industrial computer, servo electrical machinery system, motion control card, D/A cards, I/O cards, image pick-up card, display, electric Proportion valve, behaviour
Make button switch, magnetic valve, indicator lamp and actuator assembly, the motion control card, D/A cards, I/O cards, image pick-up card are set
Put in industrial computer, the motion control card is connected with actuator assembly, and the D/A cards are connected with electric Proportion valve, the I/O
Card is connected with pushbutton switch, magnetic valve and indicator lamp；Described image capture card and vision system and X are to kinematic system phase
Even.
4. a kind of novel liquid crystal glass grinder according to claim 3, it is characterised in that the actuator assembly includes
Front and rear Y-axis driver, rotation R axles driver, camera lens X1 axles driver and camera lens X2 axle drivers.
5. a kind of novel liquid crystal glass grinder according to claim 3, it is characterised in that the industrial computer is selected and grinds China
IPC6606 industry main frame be control centre, the CPU of the industrial computer uses the 2.8G of Pentium V.
6. a kind of novel liquid crystal glass grinder according to claim 3, it is characterised in that the motion control card is adopted
With LEISAI DMC2410 cards, the shaft step motor of motion control card control four or digital servomotor.
7. a kind of novel liquid crystal glass grinder according to claim 3, it is characterised in that the I/O cards use and grind China
PCI-1756 I/O cards.
8. a kind of novel liquid crystal glass grinder according to claim 3, it is characterised in that the D/A cards use and grind China
PCL-728 I/O cards, the D/A cards have 2 road double buffering, 12 analog output channels.
9. a kind of novel liquid crystal glass grinder according to claim 3, it is characterised in that described image capture card is adopted
With the Coreco PC2-VISION image pick-up cards of Dalsa companies.
10. a kind of novel liquid crystal glass grinder according to claim 1, it is characterised in that the vision system includes
Light source, optical system and camera, the camera are connected with image pick-up card.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720059117.6U CN206937071U (en) | 2017-01-18 | 2017-01-18 | A kind of novel liquid crystal glass grinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720059117.6U CN206937071U (en) | 2017-01-18 | 2017-01-18 | A kind of novel liquid crystal glass grinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206937071U true CN206937071U (en) | 2018-01-30 |
Family
ID=61356559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720059117.6U Expired - Fee Related CN206937071U (en) | 2017-01-18 | 2017-01-18 | A kind of novel liquid crystal glass grinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206937071U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111152117A (en) * | 2020-01-16 | 2020-05-15 | 佛山市华控电机科技有限公司 | Polishing energy-saving control system and method |
-
2017
- 2017-01-18 CN CN201720059117.6U patent/CN206937071U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111152117A (en) * | 2020-01-16 | 2020-05-15 | 佛山市华控电机科技有限公司 | Polishing energy-saving control system and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180130 Termination date: 20190118 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |