CN110587469A - Grinding mechanism for liquid crystal panel - Google Patents
Grinding mechanism for liquid crystal panel Download PDFInfo
- Publication number
- CN110587469A CN110587469A CN201910930035.8A CN201910930035A CN110587469A CN 110587469 A CN110587469 A CN 110587469A CN 201910930035 A CN201910930035 A CN 201910930035A CN 110587469 A CN110587469 A CN 110587469A
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- Prior art keywords
- grinding
- material taking
- frame
- rack
- liquid crystal
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- 238000000227 grinding Methods 0.000 title claims abstract description 195
- 230000007246 mechanism Effects 0.000 title claims abstract description 74
- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 47
- 238000012545 processing Methods 0.000 claims abstract description 24
- 239000000463 material Substances 0.000 claims description 102
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- 238000005498 polishing Methods 0.000 claims description 13
- 238000007599 discharging Methods 0.000 claims description 12
- 238000007664 blowing Methods 0.000 claims description 11
- 239000002699 waste material Substances 0.000 claims description 5
- 239000002351 wastewater Substances 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 claims description 2
- 230000033001 locomotion Effects 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000003638 chemical reducing agent Substances 0.000 description 4
- 238000004026 adhesive bonding Methods 0.000 description 3
- 238000007605 air drying Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000009530 blood pressure measurement Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B37/00—Lapping machines or devices; Accessories
- B24B37/11—Lapping tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B37/00—Lapping machines or devices; Accessories
- B24B37/27—Work carriers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B37/00—Lapping machines or devices; Accessories
- B24B37/34—Accessories
- B24B37/345—Feeding, loading or unloading work specially adapted to lapping
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Liquid Crystal (AREA)
Abstract
The invention discloses a grinding mechanism for a liquid crystal panel, which comprises: the grinding and feeding mechanism is used for obtaining and conveying products, and the grinding processing mechanism is used for grinding the products, and the grinding and feeding mechanism is arranged on two sides of the grinding processing mechanism. Through the mode, the grinding mechanism for the liquid crystal panel can control the motion and the pressure of the grinding head more accurately, not only can the grinding efficiency be improved, but also secondary scratches can be prevented from being generated during grinding, the precision and the capacity of product processing are improved, and the production cost is reduced.
Description
Technical Field
The invention relates to the field of electronic processing equipment, in particular to a grinding mechanism for a liquid crystal panel.
Background
The liquid crystal panel is a commonly used electronic processing material, can be used as screens of mobile phones, computers and the like, and has wide application, the liquid crystal panel is a material for determining the brightness, the contrast, the color and the visual angle of the liquid crystal display, the price trend of the liquid crystal panel directly influences the price of the liquid crystal display, and the quality and the technology of the liquid crystal panel are related to the overall performance of the liquid crystal display.
But the grinding equipment of liquid crystal display panel can leave the mar when lapping for the defective products increase, reduce the productivity of equipment, and many grinding equipment still need the manual work to go on unloading in addition, very easily have because of improper operation, unexpected problem that damages the product, so people need the grinding system who satisfies the demand more.
Disclosure of Invention
The invention mainly solves the technical problem of providing a grinding mechanism for a liquid crystal panel, which has the advantages of high reliability, accurate positioning, compact structure, high productivity and the like, and has wide market prospect in the application and popularization of electronic processing equipment.
In order to solve the technical problems, the invention adopts a technical scheme that:
provided is a rubbing mechanism for a liquid crystal panel, including: a grinding feeding and discharging mechanism for obtaining and transmitting products and a grinding processing mechanism for grinding the products, wherein the grinding feeding and discharging mechanism is arranged at two sides of the grinding processing mechanism,
the grinding feeding and discharging mechanism comprises a material taking mechanism and a material taking rack, the material taking rack is used for sucking and carrying products, the material taking rack is positioned above the grinding processing mechanism, the material taking mechanism moves back and forth on the material taking rack,
the grinding processing mechanism comprises a material loading table, a grinding machine frame, an X-axis sliding module, a Y-axis sliding module, a first grinding frame, a second grinding frame, a grinding group and a water blowing air knife,
the material carrying table is arranged on the grinding rack, the Y-axis sliding modules are arranged on two sides of the material carrying table, the Y-axis sliding modules drive the first grinding rack to move back and forth, one or more grinding groups are arranged on the second grinding rack, the X-axis sliding module connected with the second grinding rack is arranged on the first grinding rack, the X-axis sliding module drives the second grinding rack to move left and right on the first grinding rack, the water blowing air knife is arranged on the first grinding rack,
the grinding group comprises a grinding lifting drive, a grinding fixing frame, a rotary connecting frame, a universal ball shaft, a grinding head, a grinding sheet and a water dripping device, the grinding rotary drive for driving the rotary connecting frame to rotate is arranged on the grinding fixing frame, the grinding lifting drive for driving the grinding head to move up and down can be fixed on the second grinding frame, the grinding head is connected with the rotary connecting frame through the universal ball shaft, and the grinding sheet is movably connected with the grinding head.
In a preferred embodiment of the present invention, the water dropping device is disposed on the second polishing frame or in the polishing head.
In a preferred embodiment of the present invention, the material taking rack is provided with the material taking sliding module, and the servo motor drives the material taking mechanism to move back and forth along the material taking sliding module.
In a preferred embodiment of the present invention, the material taking mechanism includes a material taking cylinder, a guide rod, a material taking frame, a material taking movable frame, and a material taking suction cup, the material taking frame is movably connected to the material taking sliding module, the upper portion of the guide rod is movably connected to the material taking frame, the lower end of the guide rod is connected to the material taking movable frame, the material taking cylinder is disposed on the material taking frame, the material taking cylinder drives the material taking movable frame to move up and down along the guide rod, and the material taking suction cup is disposed on the bottom surface of the material taking movable frame.
In a preferred embodiment of the present invention, the material taking rack is provided with a material taking mechanism for feeding and a material taking mechanism for discharging, and the two material taking racks are respectively arranged on two sides of the grinding processing mechanism.
In a preferred embodiment of the invention, a collection tank is provided below the mill housing for collecting waste water and waste material.
In a preferred embodiment of the present invention, a protective cover is disposed outside the grinding elevating driver, the grinding rotating driver, the grinding fixing frame, the rotating connecting frame and the universal ball shaft.
In a preferred embodiment of the invention, the adjusting angle of the universal ball shaft to the grinding head is 5-10 degrees.
In a preferred embodiment of the present invention, the water blowing blade is disposed at a side of the polishing head.
In a preferred embodiment of the present invention, the polishing plate is movably connected to the polishing head by velcro.
The invention has the beneficial effects that: the motion and the pressure of control grinding head that can be more accurate not only can improve the efficiency of grinding, can prevent to produce the secondary mar in the time of grinding moreover, has improved the precision and the productivity of product processing, reduction in production cost.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive efforts, wherein:
FIG. 1 is a schematic diagram of a preferred embodiment of a rubbing mechanism for a liquid crystal panel according to the present invention;
FIG. 2 is a schematic structural diagram of a rubbing mechanism for a liquid crystal panel according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, an embodiment of the present invention includes:
a grinding mechanism for a liquid crystal panel is used for grinding the surface of a product and conveying the ground product to a cleaning and air-drying unit.
The grinding mechanism for the liquid crystal panel comprises a grinding feeding and discharging mechanism and a grinding processing mechanism, wherein the grinding feeding and discharging mechanism is used for obtaining the liquid crystal panel on a previous station and conveying the liquid crystal panel to the grinding processing mechanism, the grinding processing mechanism carries out grinding processing on the surface of the liquid crystal panel, and then the ground liquid crystal panel is conveyed to a next station by the grinding feeding and discharging mechanism.
The grinding feeding and discharging mechanism comprises a material taking mechanism, a material taking rack 401 and a material taking sliding module 402, wherein the material taking rack is located above the grinding processing mechanism, the material taking sliding module is arranged on the material taking rack, and a servo motor drives the material taking mechanism to move back and forth along the material taking sliding module. The material taking mechanism comprises a grinding processing mechanism, a material taking mechanism and a material taking sliding module, wherein the grinding processing mechanism is arranged on the material taking rack, the material taking mechanism is arranged on.
And in addition, if the gluing unit exists, the liquid crystal panel is firstly conveyed to the gluing unit by the conveying unit, and the liquid crystal panel after gluing and curing is returned to the conveying unit and then is extracted by the taking mechanism.
The material taking mechanism comprises a material taking cylinder 4.3, a guide rod 404, a material taking frame 405, a material taking movable frame 406 and a material taking sucker (such as a traceless sucker) which are movably connected with the sliding module and the material taking rack, the upper part of the guide rod is movably connected with the material taking frame, the lower end of the guide rod is connected with the material taking movable frame (the material taking movable frame is movably connected with the material taking frame through the guide rod), the material taking cylinder is arranged on the material taking frame, the output end of the material taking cylinder is connected with the material taking movable frame and drives the material taking movable frame to move up and down along the guide rod, and the material taking sucker is arranged on the bottom surface of the material taking movable frame. Can be provided with the pressure measurement device who is used for monitoring sucking disc pressure on the sucking disc, the pressure of every sucking disc of accurate control prevents because some sucking discs do not play the adsorption and lead to the condition that liquid crystal display panel dropped the damage, improves productivity and accurate nature.
The grinding mechanism comprises a material loading table 407, a grinding rack, an X-axis sliding module 408, a Y-axis sliding module 409, a first grinding rack 410, a second grinding rack 411, a grinding group 412 and a water blowing wind knife 413.
The material loading platform and the Y-axis sliding module are arranged on the grinding machine frame, the Y-axis sliding module is arranged on two sides of the material loading platform, the first grinding frame is connected with the Y-axis sliding module, the servo motor and the speed reducer drive the first grinding frame to move back and forth through the Y-axis sliding module, the speed reducer and the servo motor can be respectively arranged on the two X-axis sliding modules, the output end of the servo motor is connected with the speed reducer and drives the 2X-axis sliding modules to move synchronously, however, if the distance between the speed reducer and the servo motor is too large, the output shaft can shake when rotating, which affects the movement of the module, reduces the grinding efficiency and quality, therefore, one or more relay transmission frames can be connected to the output shaft, the output shaft penetrates through the bearing on the relay transmission frame, shaking can be effectively prevented, and the stability and the accuracy of the equipment are improved. One or more grinding groups are arranged on the second grinding frame, the productivity is improved, the X-axis sliding module connected with the second grinding frame is arranged on the first grinding frame, and the X-axis sliding module drives the second grinding frame to move left and right on the first grinding frame, so that the positions of the grinding groups are adjusted, and the grinding groups can grind all the positions of the surface of the liquid crystal panel.
Generally, the first grinding frame drives the second grinding frame and the grinding group to advance for first grinding, but a gap may exist between each grinding group, so after the first grinding is finished, the X-axis sliding module only needs to finely adjust the grinding group, so that the grinding group can cover the position which is not ground before, and then the first grinding frame drives the grinding group to move backwards to finish the second grinding.
A collection tank for collecting waste water and waste material may be provided below the mill housing.
The grinding group comprises a grinding lifting cylinder, a grinding rotating motor, a grinding fixing frame, a rotating connecting frame, a universal ball shaft, a grinding head, a grinding sheet and a water dripping device. The grinding rotary motor is arranged on the grinding fixing frame, the output end of the grinding rotary motor drives the rotary connecting frame to rotate through a synchronous wheel synchronous belt or directly, the grinding lifting cylinder can be fixed on the second grinding frame, the grinding lifting cylinder can be directly connected with the rotary connecting frame to drive the grinding head to move up and down, and the grinding lifting cylinder can also drive a device on the whole fixing plate to move up and down together in a mode of driving the grinding fixing plate.
The grinding head is connected with the rotary connecting frame through the universal ball shaft, the angle of the grinding head can be finely adjusted by 5-10 degrees through the universal ball shaft, so that a grinding sheet on the grinding head can be always flatly attached to the surface of the liquid crystal panel, the grinding efficiency and quality are improved, the grinding sheet can be made of sponge, can be movably connected with the grinding head through connecting pieces such as devil's glue and the like, and is convenient to mount and dismount, the grinding lifting cylinder drives the grinding sheet to press the liquid crystal panel under the pressure of 0.3MPa, so that the grinding precision and quality can be better controlled, if the pressure is too low, grinding is incomplete, if the pressure is too high, smooth movement of the grinding sheet is influenced for a moment, and grinding marks can be left on the surface of the liquid crystal panel, and the use of the liquid crystal panel is influenced.
Grind lift cylinder, grind rotating electrical machines, grind the mount, rotatory even parts such as frame, universal ball axle can set up a protection casing outward, prevent that dust waste material etc. from getting into or blocking in the part, improve equipment's stability, prolong the life of equipment.
The water dropping device drops water on the grinding sheet or the liquid crystal panel, so that the grinding sheet is convenient to grind, and the water dropping device can be directly arranged on the second grinding frame or arranged in the grinding head.
The water blowing air knife used for blowing away water on the liquid crystal panel is arranged on the first grinding frame, and after the grinding group finishes grinding, the first grinding frame continues to drive the air knife to move back and forth to blow away residual waste materials and water on the liquid crystal panel.
When the liquid crystal display panel grinding machine works, the positioned liquid crystal display panel is conveyed to the grinding unit by the previous station; the material taking mechanism descends and sucks the liquid crystal panel on the transition conveying unit, and then the liquid crystal panel is placed on the material carrying platform; the first grinding frame moves forwards along the Y-axis sliding module to enable the grinding sheet to grind the European force for the first time, the second grinding frame moves along the X-axis sliding module to finely adjust the position of the grinding sheet to prevent the position which cannot be ground, the first grinding frame moves backwards along the Y-axis sliding module to enable the grinding sheet to grind the European force for the second time, the first grinding frame drives the water blowing air knife to move forwards to clean the first air knife, and then the first grinding frame drives the water blowing air knife to move backwards to clean the second air knife; and the material taking mechanism absorbs the ground liquid crystal panel and sends the liquid crystal panel to the cleaning and air-drying unit.
The grinding mechanism for the liquid crystal panel has the beneficial effects that: the motion and the pressure of control grinding head that can be more accurate not only can improve the efficiency of grinding, can prevent to produce the secondary mar in the time of grinding moreover, has improved the precision and the productivity of product processing, reduction in production cost.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by the present specification, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. A rubbing mechanism for a liquid crystal panel, comprising: a grinding feeding and discharging mechanism for obtaining and transmitting products and a grinding processing mechanism for grinding the products, wherein the grinding feeding and discharging mechanism is arranged at two sides of the grinding processing mechanism,
the grinding feeding and discharging mechanism comprises a material taking mechanism and a material taking rack, the material taking rack is used for sucking and carrying products, the material taking rack is positioned above the grinding processing mechanism, the material taking mechanism moves back and forth on the material taking rack,
the grinding processing mechanism comprises a material loading table, a grinding machine frame, an X-axis sliding module, a Y-axis sliding module, a first grinding frame, a second grinding frame, a grinding group and a water blowing air knife,
the material carrying table is arranged on the grinding rack, the Y-axis sliding modules are arranged on two sides of the material carrying table, the Y-axis sliding modules drive the first grinding rack to move back and forth, one or more grinding groups are arranged on the second grinding rack, the X-axis sliding module connected with the second grinding rack is arranged on the first grinding rack, the X-axis sliding module drives the second grinding rack to move left and right on the first grinding rack, the water blowing air knife is arranged on the first grinding rack,
the grinding group comprises a grinding lifting drive, a grinding fixing frame, a rotary connecting frame, a universal ball shaft, a grinding head, a grinding sheet and a water dripping device, the grinding rotary drive for driving the rotary connecting frame to rotate is arranged on the grinding fixing frame, the grinding lifting drive for driving the grinding head to move up and down can be fixed on the second grinding frame, the grinding head is connected with the rotary connecting frame through the universal ball shaft, and the grinding sheet is movably connected with the grinding head.
2. The polishing mechanism of claim 1, wherein the dripping device is disposed on the second polishing frame or in the polishing head.
3. The grinding mechanism for the liquid crystal display panel according to claim 1, wherein the material taking sliding module is arranged on the material taking rack, and the servo motor drives the material taking mechanism to move back and forth along the material taking sliding module.
4. The grinding mechanism for the liquid crystal display panel according to claim 3, wherein the material taking mechanism comprises a material taking cylinder, a guide rod, a material taking frame, a material taking movable frame and a material taking sucker, the material taking frame is movably connected with the material taking sliding module, the upper portion of the guide rod is movably connected with the material taking frame, the lower end of the guide rod is connected with the material taking movable frame, the material taking cylinder is arranged on the material taking frame, the material taking cylinder drives the material taking movable frame to move up and down along the guide rod, and the material taking sucker is arranged on the bottom surface of the material taking movable frame.
5. The grinding mechanism for the liquid crystal display panel according to claim 1, wherein a material taking mechanism for feeding and a material taking mechanism for discharging are arranged on the material taking rack, and the two material taking racks are respectively arranged on two sides of the grinding mechanism.
6. The rubbing mechanism for liquid crystal display panel according to claim 1, wherein a collecting tank for collecting waste water and waste is provided below the rubbing frame.
7. The grinding mechanism of claim 1, wherein a protective cover is disposed outside the grinding lifting drive, the grinding rotation drive, the grinding fixing frame, the rotation connecting frame and the universal ball shaft.
8. A grinding mechanism for liquid crystal panel according to claim 1, wherein the adjustment angle of the universal ball spindle to the grinding head is 5-10 °.
9. The polishing mechanism as claimed in claim 1, wherein the water blowing blade is disposed at a side of the polishing head.
10. The polishing mechanism as claimed in claim 1, wherein the polishing pad is movably connected to the polishing head by velcro.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910930035.8A CN110587469A (en) | 2019-09-29 | 2019-09-29 | Grinding mechanism for liquid crystal panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910930035.8A CN110587469A (en) | 2019-09-29 | 2019-09-29 | Grinding mechanism for liquid crystal panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110587469A true CN110587469A (en) | 2019-12-20 |
Family
ID=68864670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910930035.8A Pending CN110587469A (en) | 2019-09-29 | 2019-09-29 | Grinding mechanism for liquid crystal panel |
Country Status (1)
| Country | Link |
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| CN (1) | CN110587469A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030181130A1 (en) * | 2002-03-21 | 2003-09-25 | Sang-Sun Shin | Device for grinding liquid crystal display panel |
| CN1461251A (en) * | 2000-11-21 | 2003-12-10 | Memc电子材料有限公司 | Semiconductor wafer, polishing apparatus and method |
| CN1525900A (en) * | 2001-07-10 | 2004-09-01 | ������������ʽ���� | Substrate polishing machine |
| CN101176982A (en) * | 2007-11-29 | 2008-05-14 | 佛山市科利得机械有限公司 | High-efficient glazer |
| CN102046331A (en) * | 2008-05-30 | 2011-05-04 | Memc电子材料有限公司 | Semiconductor wafer polishing apparatus and method of polishing |
| CN203343871U (en) * | 2013-07-17 | 2013-12-18 | 郑州大华机电技术有限公司 | Large single crystal grinding device |
| CN105171592A (en) * | 2015-08-20 | 2015-12-23 | 揭阳市合升机械石材有限公司 | Glass ceramic continuous polishing machine |
| CN204935346U (en) * | 2015-09-18 | 2016-01-06 | 佛山市金琪瑞机械设备有限公司 | A kind of mirror grinding machine |
| CN208262572U (en) * | 2018-05-04 | 2018-12-21 | 深圳双十科技有限公司 | A kind of ground and cleaned machine |
| CN109277914A (en) * | 2017-07-19 | 2019-01-29 | 浦江县丹钊水晶有限公司 | A kind of Full-automatic crystal lapping and buffing machine |
| CN109571234A (en) * | 2019-01-28 | 2019-04-05 | 昆山市恒达精密机械工业有限公司 | Full-automatic grinding production line |
| CN210790522U (en) * | 2019-09-29 | 2020-06-19 | 苏州光斯奥光电科技有限公司 | Grinding mechanism for liquid crystal panel |
-
2019
- 2019-09-29 CN CN201910930035.8A patent/CN110587469A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1461251A (en) * | 2000-11-21 | 2003-12-10 | Memc电子材料有限公司 | Semiconductor wafer, polishing apparatus and method |
| CN1525900A (en) * | 2001-07-10 | 2004-09-01 | ������������ʽ���� | Substrate polishing machine |
| US20030181130A1 (en) * | 2002-03-21 | 2003-09-25 | Sang-Sun Shin | Device for grinding liquid crystal display panel |
| CN101176982A (en) * | 2007-11-29 | 2008-05-14 | 佛山市科利得机械有限公司 | High-efficient glazer |
| CN102046331A (en) * | 2008-05-30 | 2011-05-04 | Memc电子材料有限公司 | Semiconductor wafer polishing apparatus and method of polishing |
| CN203343871U (en) * | 2013-07-17 | 2013-12-18 | 郑州大华机电技术有限公司 | Large single crystal grinding device |
| CN105171592A (en) * | 2015-08-20 | 2015-12-23 | 揭阳市合升机械石材有限公司 | Glass ceramic continuous polishing machine |
| CN204935346U (en) * | 2015-09-18 | 2016-01-06 | 佛山市金琪瑞机械设备有限公司 | A kind of mirror grinding machine |
| CN109277914A (en) * | 2017-07-19 | 2019-01-29 | 浦江县丹钊水晶有限公司 | A kind of Full-automatic crystal lapping and buffing machine |
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| CN109571234A (en) * | 2019-01-28 | 2019-04-05 | 昆山市恒达精密机械工业有限公司 | Full-automatic grinding production line |
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