CN206605335U - Glass substrate grinding system - Google Patents
Glass substrate grinding system Download PDFInfo
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- CN206605335U CN206605335U CN201720331139.3U CN201720331139U CN206605335U CN 206605335 U CN206605335 U CN 206605335U CN 201720331139 U CN201720331139 U CN 201720331139U CN 206605335 U CN206605335 U CN 206605335U
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- glass substrate
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- grinding system
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Abstract
This disclosure relates to a kind of glass substrate grinding system, including：Lapping device, including grinding cover (1), the abrasive wheel (2) being arranged in the grinding cover (1) and the first actuator (3) for driving the abrasive wheel (2) to rotate, the edge of the glass substrate (4) enters in the grinding groove circumferentially extended along the abrasive wheel (2), cooling device, it is arranged in the grinding cover (1), cooling water is sprayed for the abrasion site to the abrasive wheel (2) and the glass substrate (4) contact, water plug, it is connected to the grinding cover (1), for extracting the cooling water in the grinding cover (1) out.By above-mentioned technical proposal, the glass substrate grinding system can will produce chips of glass in process of lapping and be extracted out in time for the cooling water for cooling down glass substrate, it is to avoid chips of glass and grounds travel stick to glass baseplate surface with cooling water, influence the quality of glass substrate.
Description
Technical field
This disclosure relates to glass substrate production field, in particular it relates to a kind of glass substrate grinding system.
Background technology
In glass substrate production process, four sides of glass substrate and corner need to be ground, remove splitting for edge
Line and fall piece, it is to avoid crackle internally spreads.In process of lapping, existed by the way of " having water grinding " mostly at this stage
Shower water is added during grinding, plays a part of cooling down and hydrolyzes, prevent that side is burnt caused by temperature overheating in process of lapping
Deng other defect, still, during this substantial amounts of grounds travel and chips of glass are flushed to glass surface by meeting, stick to glass substrate table
Face rings its quality.In addition, in process of lapping, the amount of grinding of glass substrate both sides need to accurately be controlled, and to grinding
What the metering system of amount was mainly the edge length before and after being ground by manual measurement glass substrate and accordingly calculated,
While amount of grinding of the glass substrate per side can not be accurately measured by carrying out bilateral grinding, it is necessary to first need to carry out unilateral grind
Mill determines the edge length after unilateral grinding and calculates unilateral amount of grinding, then carries out after the bilateral bilateral grinding of grinding hand dipping
Edge length and calculate bilateral amount of grinding, then subtract unilateral amount of grinding with bilateral amount of grinding, you can draw glass substrate
The amount of grinding of opposite side, and need to measure the length of glass substrate in measurement process, movement range is larger, and whole mistake
Journey is time-consuming longer, has a strong impact on production efficiency.
Utility model content
The purpose of the disclosure is to provide a kind of glass substrate grinding system, and the grinding system will can be produced in process of lapping
Chips of glass and extracted out in time for the cooling water for cooling down glass substrate, it is to avoid grounds travel and chips of glass influence the product of glass substrate
Matter.
To achieve these goals, the disclosure provides a kind of glass substrate grinding system, including：
Lapping device, including grinding cover, are arranged at the abrasive wheel ground in cover and for driving the abrasive wheel
First actuator of rotation, the edge of the glass substrate enters in the grinding groove circumferentially extended along the abrasive wheel,
Cooling device, is arranged in the grinding cover, for the grinding to the abrasive wheel and glass substrate contact
Cooling water is sprayed in position,
Water plug, is connected to the grinding cover, for extracting the cooling water in the grinding cover out.
Alternatively, the water plug includes suction source and connects the water reserve below the suction source, the grinding cover
Inside passes through the first pipeline connection to the suction source.
Alternatively, the suction source includes blower fan, for driving the second actuator of the blower fan and being connected to described
Separator between the air inlet of blower fan and first pipeline, the separator is used for the cooling water and air of suction
Separate and the cooling water is delivered to the water reserve.
Alternatively, the separator includes import, the liquid outlet for discharging cooling water and for discharging air
Gas outlet, first pipeline is connected to the import of the separator, the gas outlet connection of the separator
To the air inlet of the blower fan, the liquid outlet is connected to the water reserve.
Alternatively, the water reserve includes the water tank for being used to collect the cooling water, and the water tank is connected by the second pipeline
It is connected to the liquid outlet of the separator.
Alternatively, the grinding system also includes being used to obtain the glass substrate and the abrasive wheel is in contact and grinds position
The detection means for the positional information put and the display device electrically connected with the detection means.
Alternatively, the detection means includes proximity switch and for driving the proximity switch closer or far from the glass
3rd actuator of glass substrate edges.
Alternatively, the detection means is be separately positioned on the glass substrate both sides of the edge two.
Alternatively, the detection means is used for the multiple grindings position for detecting that the glass substrate is set along side marginating compartment
Put.
Alternatively, in addition to control terminal, the display device and controller built in the control terminal, the controller
Electrically connected with the actuator.
By above-mentioned technical proposal, the glass substrate grinding system can will produce chips of glass and for cold in process of lapping
But the cooling water of glass substrate is extracted out in time, it is to avoid chips of glass and grounds travel stick to glass baseplate surface with cooling water, influence
The quality of glass substrate.
Other feature and advantage of the disclosure will be described in detail in subsequent embodiment part.
Brief description of the drawings
Accompanying drawing is, for providing further understanding of the disclosure, and to constitute a part for specification, with following tool
Body embodiment is used to explain the disclosure together, but does not constitute limitation of this disclosure.In the accompanying drawings：
Fig. 1 is the structural representation for the glass substrate grinding system that the disclosure is provided；
Fig. 2 is the structural representation of water plug in the glass substrate grinding system that the disclosure is provided；
Fig. 3 is the structural representation that the glass substrate that the disclosure is provided grinds system for measuring quantity；
Fig. 4 is the structural representation that the glass substrate grinding system for measuring quantity that the disclosure is provided carries out bilateral process of lapping；
Fig. 5 is the structural representation of lapping device in the glass substrate grinding system that the disclosure is provided；
Fig. 6 is the structural representation of display device in the glass substrate grinding system for measuring quantity that the disclosure is provided.
Description of reference numerals
1 grinding 2 abrasive wheels of cover
The glass substrate of 3 first actuator 4
The pipeline of 5 blower fan 6 first
The water tank of 7 second actuator 8
The proximity switch of 9 second pipeline 10
The actuator of 11 display device 12 the 3rd
The workbench of 13 separator 14
Embodiment
It is described in detail below in conjunction with accompanying drawing embodiment of this disclosure.It should be appreciated that this place is retouched
The embodiment stated is merely to illustrate and explained the disclosure, is not limited to the disclosure.
In the disclosure, in the case where not making opposite explanation, the noun of locality used such as " upper and lower " is typically referred to corresponding
Defined on the basis of the drawing of accompanying drawing, " inside and outside " refers to the inner and outer of corresponding component profile.
As shown in figure 1, the disclosure provides a kind of glass substrate grinding system, including lapping device, cooling device and take out
Water installations, wherein, as shown in figure 5, lapping device include grinding cover 1, be arranged at grinding cover 1 in abrasive wheel 2 and for driving
The first actuator 3 that dynamic abrasive wheel 2 rotates, in the present embodiment, the first actuator 3 can be motor, the side of glass substrate 4
Edge enters along the grinding groove circumferentially extended along abrasive wheel 2, under the drive of motor abrasive wheel 2 to the crackle of glass substrate edge and
Fall piece to be ground.In process of lapping, to prevent from burning the other defects such as side caused by temperature is too high, also set up in grinding cover 1
There is cooling device, the abrasion site for being in contact to abrasive wheel 2 and glass substrate 4 sprays cooling water, play what is cooled down and hydrolyze
Effect.
However, in cooling procedure, grounds travel and chips of glass in grinding cover 1 can adhere to glass substrate 4 with cooling water
Surface, therefore, in the present embodiment, while be additionally provided with time extract out grinding cover 1 in cooling water water plug,
The water plug is connected to grinding cover 1, by above-mentioned technical proposal, and the glass substrate grinding system will can be produced in process of lapping
Give birth to chips of glass and extracted out in time for the cooling water for cooling down glass substrate, it is to avoid chips of glass and grounds travel stick to glass with cooling water
Glass substrate surface, influences the quality of glass substrate.
Wherein, in embodiment of the present disclosure, as shown in Fig. 2 water plug includes being used for automatically covering grinding in 1
Connected inside the suction source that cooling water is extracted out, and water reserve of the connection below the suction source, grinding cover 1 by the first pipeline 6
Pass to suction source.So, the cooling water and chips of glass in grinding cover 1 will be arranged in grinding cover 1 in time in the presence of suction source
Go out, it is to avoid chips of glass and grounds travel stick to glass baseplate surface with cooling water.
Specifically, in embodiment of the present disclosure, the action principle of suction source is produced between blower fan and grinding cover
Pressure differential, makes the cooling water in grinding cover 1 automatically be flowed out along the first pipeline 6, in the present embodiment, as shown in Fig. 2 suction
Source includes blower fan 5, is used for for driving the second actuator 7 of blower fan 5 and being connected to blower fan by the cooling water and air of suction
The separator 13 of separation, here, the second actuator 7 can be motor, and separator 13 can be cyclone, separator 13
Gas-liquid separation will be carried out by the cooling water and air for grinding suction in cover 1, and the cooling water separated is fed directly to storage
Pool, it is to avoid the cooling water of suction enters in blower fan 5.Specifically, separator 13 includes import, for discharging going out for cooling water
Liquid mouthful and the gas outlet for discharging air, one end of the first pipeline 6 are connected in grinding cover 1, and the other end is connected to separation dress
Put 13 import, the gas outlet of separator 13 is connected to the air inlet of blower fan 5, and liquid outlet is connected to water reserve.So, grind
The cooling water being sucked in cover 1 tangentially enters on the import periphery with certain pressure along separator 13, occurs gas-liquid separation
Enter water reserve afterwards, in time discharge the cooling water ground in cover 1.In other embodiments, suction source can also be connection
1 suction pump or negative pressure generator are covered in grinding, i.e., can realize in grinding cover 1 and produce pressure differential certainly between the first pipeline 6
It is dynamic that the cooling water ground in cover 1 is extracted out and ensures that not entering blower fan 5 just may be used.
Wherein, in embodiment of the present disclosure, in order to avoid the cooling water for wasting and being mingled with chips of glass is arbitrarily discharged,
Water reserve includes being used for collecting the water tank 8 of cooling water, and what water tank 8 can be connected to separator 13 by the second pipeline 9 goes out liquid
Mouthful, and the liquid level sensor for monitoring liquid level in time is additionally provided with water tank 8.
In addition, in the process of lapping of glass substrate, for automatic, quickly and accurately acquisition glass substrate 4 grinding
Amount, as shown in figure 3, the disclosure also provides a kind of glass substrate grinding system for measuring quantity, glass substrate 4 is placed horizontally at workbench
On 14, the detection means of the positional information of the system includes being used for obtaining glass substrate 4 and abrasive wheel 2 is in contact abrasion site,
And for the display device for the positional information for showing detection means detection, display device is electrically connected with detection means.So, should
Grinding system for measuring quantity can obtain the positional information before and after the abrasion site grinding that glass substrate and abrasive wheel are in contact automatically,
Staff can judge whether amount of grinding is suitable and correspondingly adjusted, and substantially increases according to the positional information exactly
Operating efficiency.
Specifically, in embodiment of the present disclosure, detection means includes proximity switch 10 and for driving proximity switch
10 closer or far from the edge of glass substrate 4 the 3rd actuator 12, so, measured when needing the amount of grinding to glass substrate
When, the abrasion site that the 3rd actuator 12 driving proximity switch 10 is in contact close to glass substrate 4 and abrasive wheel 2 is obtained before grinding
Positional information, afterwards proximity switch 10 withdrawn under the drive of the 3rd actuator 12, start the process of lapping to glass substrate,
Similarly, after grinding terminates, proximity switch 10 completes the acquisition to positional information after grinding.In the present embodiment, it is close to open
It can be photo-electric proximity switch to close 10, and the 3rd actuator 12 can be the cylinder being fixed on grinding 1 side wall of cover, proximity switch
10 are connected on the piston rod of cylinder, can be by the stretching or retraction of the open and close controlling piston rod of air valve.
In other embodiments, the grinding system for measuring quantity can also include control terminal, and control terminal is built-in to be controlled
Device and above-mentioned display device, controller are electrically connected with the 3rd actuator 12, so, and the stretching or contracting of cylinder are controlled by controller
Return, and by detection means detect grinding before and after positional information and program calculated automatically according to the positional information before and after grinding
The glass substrate amount of grinding gone out is uploaded to display device 11 in time, is correspondingly adjusted in order to which staff makes.
Wherein, in embodiment of the present disclosure, in order to realize to glass substrate while bilateral grinding is carried out, such as Fig. 4 institutes
Show, detection means can be separately positioned on glass substrate both sides of the edge two, so, not only can accurately obtain glass base
The amount of grinding of plate both sides, and glass substrate both sides are ground the measurement with amount of grinding simultaneously, substantially increase operating efficiency.
Further, in embodiment of the present disclosure, in order to control the amount of grinding of the lateral edges of glass substrate 4 one, detection
Device is used to detect multiple abrasion sites that glass substrate is set along side marginating compartment, and multiple abrasion sites can be carried out simultaneously
Grinding and the measurement of amount of grinding, it is ensured that the accurate control to glass substrate size.
In addition, the disclosure also provides a kind of glass substrate grinding measuring method, this method includes：First, it is determined that measurement
Zero point, then obtains first position letter of the abrasion site relative to measurement zero point that abrasive wheel and glass substrate are in contact before grinding
After breath, and grinding the abrasion site that is in contact of abrasive wheel and glass substrate relative to measurement zero point second place information, most
Afterwards, the amount of grinding of glass substrate is calculated according to first position information and second place information.So, this method can accurately, soon
Speed obtains the positional information relative to measurement zero point before and after the abrasion site grinding that glass substrate and abrasive wheel are in contact, with need it is many
The metering system of secondary measurement glass substrate grinding front and rear side minister's degree is compared, and the mode of relative measurement can be more direct, easy
Ground obtains the amount of grinding of glass substrate, shortens time of measuring, substantially increases production efficiency.
Wherein, in embodiment of the present disclosure, the relative two edges of glass substrate are provided with abrasive wheel, the measurement side
Method also includes measurement glass substrate is in contact with abrasive wheel with respect to two edges respectively respectively abrasion site relative to measuring zero point
Positional information, and calculate according to positional information amount of grinding of the glass substrate with respect to two edges respectively.In such manner, it is possible to which accurate obtain
The amount of grinding of glass substrate opposite sides, it is to avoid the measurement for first carrying out unilateral amount of grinding carries out the measurement of bilateral amount of grinding again
Journey, substantially increases operating efficiency.
Wherein, in embodiment of the present disclosure, as shown in figures 1 to 6, the edge of glass substrate 4 and abrasive wheel 2 are in contact
Abrasion site A and B, the first position information of above-mentioned acquisition includes first position information a and first position information before grinding
B, the second place information of acquisition includes second place information a ' corresponding with first position information a and and first position after grinding
The corresponding second place information b ' of information b, the position that the position A and first position information b representated by the information a of first position is represented
Marginating compartments of the B along glass substrate is set, what the position A ' representated by the information a ' of the second place and second place information b ' was represented
Marginating compartments of the position B ' along glass substrate is set.And above-mentioned positional information be relative to measurement zero point position coordinates,
Measure zero point can be by system it is arbitrarily selected a bit, in the present embodiment, measurement zero point can for grinding front glass base
The center of plate 4.
The preferred embodiment of the disclosure is described in detail above in association with accompanying drawing, still, the disclosure is not limited to above-mentioned reality
The detail in mode is applied, in the range of the technology design of the disclosure, a variety of letters can be carried out with technical scheme of this disclosure
Monotropic type, these simple variants belong to the protection domain of the disclosure.
It is further to note that each particular technique feature described in above-mentioned embodiment, in not lance
In the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, the disclosure to it is various can
The combination of energy no longer separately illustrates.
In addition, can also be combined between a variety of embodiments of the disclosure, as long as it is without prejudice to originally
Disclosed thought, it should equally be considered as the content involved by the disclosure.
Claims (10)
1. a kind of glass substrate grinding system, it is characterised in that including：
Lapping device, including grinding cover (1), are arranged at the abrasive wheel (2) ground in cover (1) and for driving described grind
The first actuator (3) of emery wheel (2) rotation, the edge of the glass substrate (4) enters what is circumferentially extended along the abrasive wheel (2)
In grinding groove,
Cooling device, is arranged in the grinding cover (1), for what is contacted to the abrasive wheel (2) and the glass substrate (4)
Abrasion site sprays cooling water,
Water plug, is connected to the grinding cover (1), for extracting the cooling water in the grinding cover (1) out.
2. glass substrate grinding system according to claim 1, it is characterised in that the water plug include suction source and
Connect and the suction source is communicated to by the first pipeline (6) inside the water reserve below the suction source, the grinding cover (1).
3. glass substrate grinding system according to claim 2, it is characterised in that the suction source includes blower fan (5), is used
In driving the second actuator (7) of the blower fan (5) and be connected to the air inlet and first pipeline of the blower fan (5)
(6) separator (13) between, the separator (13) is used to separate the cooling water and air of suction and will be described cold
But water is delivered to the water reserve.
4. glass substrate grinding system according to claim 3, it is characterised in that the separator (13) include into
Mouth, the liquid outlet for discharging cooling water and the gas outlet for discharging air, first pipeline (6) are connected to described point
From the import of device (13), the gas outlet of the separator (13) is connected to the air inlet of the blower fan (5), institute
State liquid outlet and be connected to the water reserve.
5. glass substrate grinding system according to claim 3, it is characterised in that the water reserve includes being used to collect institute
State the water tank (8) of cooling water, the water tank (8) by the second pipeline (9) be connected to the separator (13) it is described go out liquid
Mouthful.
6. the glass substrate grinding system according to any one in claim 1-5, it is characterised in that the grinding system
Also include being used for obtaining the glass substrate (4) and the be in contact detection of positional information of abrasion site of the abrasive wheel (2) is filled
The display device (11) put and electrically connected with the detection means.
7. glass substrate grinding system according to claim 6, it is characterised in that the detection means includes proximity switch
(10) and for driving the proximity switch (10) closer or far from the 3rd actuator (12) at the glass substrate (4) edge.
8. glass substrate grinding system according to claim 6, it is characterised in that the detection means is to be separately positioned on
Two of glass substrate (4) both sides of the edge.
9. glass substrate grinding system according to claim 6, it is characterised in that the detection means is used to detect described
Multiple abrasion sites that glass substrate (4) is set along side marginating compartment.
10. glass substrate grinding system according to claim 7, it is characterised in that also including control terminal, the control
Terminal built-in controller and the display device (11), the controller are electrically connected with the 3rd actuator (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720331139.3U CN206605335U (en) | 2017-03-30 | 2017-03-30 | Glass substrate grinding system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720331139.3U CN206605335U (en) | 2017-03-30 | 2017-03-30 | Glass substrate grinding system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206605335U true CN206605335U (en) | 2017-11-03 |
Family
ID=60173633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720331139.3U Active CN206605335U (en) | 2017-03-30 | 2017-03-30 | Glass substrate grinding system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106903568A (en) * | 2017-03-30 | 2017-06-30 | 郑州旭飞光电科技有限公司 | Glass substrate grinding system |
| CN108145600A (en) * | 2017-12-26 | 2018-06-12 | 武汉华星光电半导体显示技术有限公司 | Grinding device |
| US10780549B2 (en) | 2017-12-26 | 2020-09-22 | Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | Polishing device |
-
2017
- 2017-03-30 CN CN201720331139.3U patent/CN206605335U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106903568A (en) * | 2017-03-30 | 2017-06-30 | 郑州旭飞光电科技有限公司 | Glass substrate grinding system |
| CN108145600A (en) * | 2017-12-26 | 2018-06-12 | 武汉华星光电半导体显示技术有限公司 | Grinding device |
| US10780549B2 (en) | 2017-12-26 | 2020-09-22 | Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | Polishing device |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Glass substrate grinding system Effective date of registration: 20200710 Granted publication date: 20171103 Pledgee: Beijing State Owned Financial Leasing Co., Ltd Pledgor: ZHENGZHOU XUFEI OPTOELECTRONIC TECHNOLOGY Co.,Ltd. Registration number: Y2020990000736 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |