CN112872914A - Polishing method of efficient dimming glass - Google Patents
Polishing method of efficient dimming glass Download PDFInfo
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- CN112872914A CN112872914A CN201911204373.XA CN201911204373A CN112872914A CN 112872914 A CN112872914 A CN 112872914A CN 201911204373 A CN201911204373 A CN 201911204373A CN 112872914 A CN112872914 A CN 112872914A
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- laser
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- dimming glass
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- 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
- B24B1/00—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
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- 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
- B24B29/00—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents
- B24B29/02—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Surface Treatment Of Glass (AREA)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
Abstract
The invention discloses a polishing method of high-efficiency dimming glass, which comprises the following steps: material and equipment preparation; heating; heating; laser polishing; annealing; molding; the invention has the beneficial effects that: laser polishing is helpful for repairing the surface dimming glass; with the continuous improvement of the average power of laser and the continuous reduction of the laser cost, the laser polishing process becomes a mainstream polishing process, and has obvious advantages in the aspects of reducing the material cost and adapting to automation; the light-adjusting glass is conveyed by the conveying belt, so that the polishing efficiency is improved, and the productivity is improved; the polished dimming glass is annealed by using laser pulse waves and adopting a continuous irradiation method, so that the annealing efficiency is improved, the time consumption of annealing is reduced, and the yield is ensured; the cleaning liquid prepared from 5% methyl propanol, 14% ethanol, 80% isopropanol and 1% nonylphenol (EO) 9-10 ether is used for pretreating the light-adjusting glass, and the polishing effect is improved.
Description
Technical Field
The invention belongs to the technical field of polishing of dimming glass, and particularly relates to a polishing method of high-efficiency dimming glass.
Background
The glass has excellent performance, can be applied to various occasions, can use colored drawing glass and hot melting glass in the aspect of indoor decoration, and has various styles; the safety glass such as toughened glass, laminated glass and the like is suitable for occasions needing to protect personal safety; use dull polish and light control glass when needing to adjust luminance, protection privacy, convenient durable.
The polishing of the light modulation glass means that lines, scratches and other flaws on the surface of the glass are removed by a chemical or physical method, the transparency and the refractive index of the glass are improved, and the light modulation glass is more vitrified.
The existing dimming glass polishing has the following defects:
1. the polishing efficiency is low, and the polishing efficiency is reduced;
2. the labor intensity is high, and the polishing time is increased.
Disclosure of Invention
The invention aims to provide a polishing method of high-efficiency dimming glass, which aims to solve the problem of low polishing efficiency in the background technology and reduce the polishing efficiency; the labor intensity is high, and the time consumption of polishing is increased.
In order to achieve the purpose, the invention provides the following technical scheme: a polishing method of high-efficiency dimming glass comprises the following steps:
the method comprises the following steps: material and equipment preparation: the material is light adjusting glass; the apparatus comprises: a tunnel furnace, a Continuous Wave (CW) laser located within the tunnel furnace;
step two: heating: placing dimming glass to be polished on a conveying belt of a tunnel furnace, and driving the dimming glass to move into a heating area of the tunnel furnace for heating through the conveying belt;
step three: and (3) heating: the tunnel furnace raises the temperature of the dimming glass to a preset temperature;
step four: laser polishing: the transmission belt drives the dimming glass to enter a laser processing area of the tunnel furnace, and the heated glass workpiece is subjected to laser polishing through a Continuous Wave (CW) laser;
step five: annealing: after the laser polishing is finished, annealing the polished dimming glass by using a laser pulse wave and adopting a continuous irradiation method;
step six: molding: and (4) taking out the annealed dimming glass after the polished dimming glass reaches the room temperature.
In a preferred embodiment of the present invention, in the second step, the heating zone of the tunnel furnace is one of infrared heating and ceramic electric heating.
As a preferred embodiment of the present invention, in the fourth step, parameters of a Continuous Wave (CW) laser: the laser power is 100-2500W, the laser intensity is 2-100W/mm2, the scanning speed is 50-10000mm/s, the energy per unit area is 0.2-6J/mm2, and the scanning times are 1-200.
The invention also comprises a controller, wherein the controller is internally provided with a PLC.
As a preferred technical scheme of the invention, the model of the Continuous Wave (CW) laser is CW-DPSSL.
As a preferable technical scheme of the invention, the preset temperature is 200-1000 ℃.
As a preferable technical solution of the present invention, the annealed light control glass is taken out and placed in a cool and ventilated place.
As a preferable technical scheme, the method further comprises the step of pretreating, namely putting the dimming glass to be polished into a cleaning solution for cleaning, wherein the cleaning solution is composed of 5% methyl propanol, 14% ethanol, 80% isopropanol and 1% nonyl phenol (EO) 9-10 ether.
The polishing device further comprises a log server for storing and recording the polished data.
The invention also comprises a data matching module which is used for checking and matching the updated polishing data.
Compared with the prior art, the invention has the beneficial effects that:
(1) laser polishing is helpful for repairing the surface dimming glass;
(2) with the continuous improvement of the average power of laser and the continuous reduction of the laser cost, the laser polishing process becomes a mainstream polishing process, and has obvious advantages in the aspects of reducing the material cost and adapting to automation;
(3) the light-adjusting glass is conveyed by the conveying belt, so that the polishing efficiency is improved, and the productivity is improved;
(4) the polished dimming glass is annealed by using laser pulse waves and adopting a continuous irradiation method, so that the annealing efficiency is improved, the time consumption of annealing is reduced, and the yield is ensured;
(5) the cleaning solution prepared from 5% methyl propanol, 14% ethanol, 80% isopropanol and 1% nonylphenol (EO) 9-10 ether is used for pretreating the light-adjusting glass, so that the polishing effect is improved;
(6) through the designed log server, the polished data can be conveniently stored and recorded, and the stored data can be called.
(7) Through the designed data matching module, improved data after polishing can be stored and matched, and the polishing effect is improved.
Drawings
FIG. 1 is a flow chart of the present invention.
Detailed Description
Example 1
A polishing method of high-efficiency dimming glass comprises the following steps:
the method comprises the following steps: material and equipment preparation: the material is light adjusting glass; the apparatus comprises: the tunnel furnace comprises a tunnel furnace, a Continuous Wave (CW) laser and a controller, wherein the Continuous Wave (CW) laser is positioned in the tunnel furnace, the model of the CW laser is CW-DPSSL, and the controller is internally provided with a PLC;
step two: heating: placing the dimming glass to be polished on a conveying belt of a tunnel furnace, driving the dimming glass to move into a heating area of the tunnel furnace for heating through the conveying belt, wherein the heating area of the tunnel furnace can be heated by infrared rays or by ceramic electricity;
step three: and (3) heating: the tunnel furnace raises the temperature of the dimming glass to a preset temperature, the preheating temperature is set according to the material, size and shape of the dimming glass workpiece, and the temperature is 200 ℃;
step four: laser polishing: the transmission belt drives the dimming glass to enter a laser processing area of the tunnel furnace, and the heated glass workpiece is subjected to laser polishing through a Continuous Wave (CW) laser; specifically, after the temperature of the glass workpiece reaches a target temperature, a Continuous Wave (CW) laser is started to process the sand surface part of the glass workpiece; setting a laser scanning path according to a sand surface area to be polished of a glass workpiece, setting the following laser parameters according to product properties (material, size and shape), scanning the sand surface area to enable the sand surface area to be smooth and transparent, wherein the laser parameters comprise laser power of 100 plus 2500W, laser intensity of 2-100W/mm2, scanning speed of 50-10000mm/s, laser spot diameter is adjusted according to sand surface width, energy per unit area is 0.2-6J/mm2, and scanning times are 1-200 times;
step five: annealing: after the laser polishing is finished, annealing the polished dimming glass by using a laser pulse wave and adopting a continuous irradiation method;
step six: molding: and (4) taking the polished dimming glass out after the room temperature is reached, and placing the dimming glass in a cool and ventilated place.
In the embodiment, preferably, the method further comprises a pretreatment step of cleaning the light control glass to be polished in a cleaning solution, wherein the cleaning solution is composed of 5% methyl propanol, 14% ethanol, 80% isopropanol and 1% nonyl phenol (EO) 9-10 ether.
In this embodiment, preferably, the polishing system further includes a log server, and the log server is configured to store and record the polished data, facilitate storage and recording of the polished data, and call the stored data.
In this embodiment, preferably, the polishing system further includes a data matching module, and the data matching module is configured to perform calibration matching on the updated polishing data, so as to facilitate storage of improved data after polishing and improve polishing effects.
Example 2
A polishing method of high-efficiency dimming glass comprises the following steps:
the method comprises the following steps: material and equipment preparation: the material is light adjusting glass; the apparatus comprises: the tunnel furnace comprises a tunnel furnace, a Continuous Wave (CW) laser and a controller, wherein the Continuous Wave (CW) laser is positioned in the tunnel furnace, the model of the CW laser is CW-DPSSL, and the controller is internally provided with a PLC;
step two: heating: placing the dimming glass to be polished on a conveying belt of a tunnel furnace, driving the dimming glass to move into a heating area of the tunnel furnace for heating through the conveying belt, wherein the heating area of the tunnel furnace can be heated by infrared rays or by ceramic electricity;
step three: and (3) heating: the tunnel furnace raises the temperature of the dimming glass to a preset temperature, the preheating temperature is set according to the material, size and shape of the dimming glass workpiece, and the temperature range is 600 ℃;
step four: laser polishing: the transmission belt drives the dimming glass to enter a laser processing area of the tunnel furnace, and the heated glass workpiece is subjected to laser polishing through a Continuous Wave (CW) laser; specifically, after the temperature of the glass workpiece reaches a target temperature, a Continuous Wave (CW) laser is started to process the sand surface part of the glass workpiece; setting a laser scanning path according to a sand surface area to be polished of a glass workpiece, setting the following laser parameters according to product properties (material, size and shape), scanning the sand surface area to enable the sand surface area to be smooth and transparent, wherein the laser parameters comprise laser power of 100 plus 2500W, laser intensity of 2-100W/mm2, scanning speed of 50-10000mm/s, laser spot diameter is adjusted according to sand surface width, energy per unit area is 0.2-6J/mm2, and scanning times are 1-200 times;
step five: annealing: after the laser polishing is finished, annealing the polished dimming glass by using a laser pulse wave and adopting a continuous irradiation method;
step six: molding: and (4) taking the polished dimming glass out after the room temperature is reached, and placing the dimming glass in a cool and ventilated place.
In the embodiment, preferably, the method further comprises a pretreatment step of cleaning the light control glass to be polished in a cleaning solution, wherein the cleaning solution is composed of 5% methyl propanol, 14% ethanol, 80% isopropanol and 1% nonyl phenol (EO) 9-10 ether.
In this embodiment, preferably, the polishing system further includes a log server, and the log server is configured to store and record the polished data, facilitate storage and recording of the polished data, and call the stored data.
In this embodiment, preferably, the polishing system further includes a data matching module, and the data matching module is configured to perform calibration matching on the updated polishing data, so as to facilitate storage of improved data after polishing and improve polishing effects.
Example 3
A polishing method of high-efficiency dimming glass comprises the following steps:
the method comprises the following steps: material and equipment preparation: the material is light adjusting glass; the apparatus comprises: the tunnel furnace comprises a tunnel furnace, a Continuous Wave (CW) laser and a controller, wherein the Continuous Wave (CW) laser is positioned in the tunnel furnace, the model of the CW laser is CW-DPSSL, and the controller is internally provided with a PLC;
step two: heating: placing the dimming glass to be polished on a conveying belt of a tunnel furnace, driving the dimming glass to move into a heating area of the tunnel furnace for heating through the conveying belt, wherein the heating area of the tunnel furnace can be heated by infrared rays or by ceramic electricity;
step three: and (3) heating: the tunnel furnace raises the temperature of the dimming glass to a preset temperature, the preheating temperature is set according to the material, size and shape of the dimming glass workpiece, and the temperature range is 1000 ℃;
step four: laser polishing: the transmission belt drives the dimming glass to enter a laser processing area of the tunnel furnace, and the heated glass workpiece is subjected to laser polishing through a Continuous Wave (CW) laser; specifically, after the temperature of the glass workpiece reaches a target temperature, a Continuous Wave (CW) laser is started to process the sand surface part of the glass workpiece; setting a laser scanning path according to a sand surface area to be polished of a glass workpiece, setting the following laser parameters according to product properties (material, size and shape), scanning the sand surface area to enable the sand surface area to be smooth and transparent, wherein the laser parameters comprise laser power of 100 plus 2500W, laser intensity of 2-100W/mm2, scanning speed of 50-10000mm/s, laser spot diameter is adjusted according to sand surface width, energy per unit area is 0.2-6J/mm2, and scanning times are 1-200 times;
step five: annealing: after the laser polishing is finished, annealing the polished dimming glass by using a laser pulse wave and adopting a continuous irradiation method;
step six: molding: and (4) taking the polished dimming glass out after the room temperature is reached, and placing the dimming glass in a cool and ventilated place.
In the embodiment, preferably, the method further comprises a pretreatment step of cleaning the light control glass to be polished in a cleaning solution, wherein the cleaning solution is composed of 5% methyl propanol, 14% ethanol, 80% isopropanol and 1% nonyl phenol (EO) 9-10 ether.
In this embodiment, preferably, the polishing system further includes a log server, and the log server is configured to store and record the polished data, facilitate storage and recording of the polished data, and call the stored data.
In this embodiment, preferably, the polishing system further includes a data matching module, and the data matching module is configured to perform calibration matching on the updated polishing data, so as to facilitate storage of improved data after polishing and improve polishing effects.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A polishing method of high-efficiency dimming glass is characterized by comprising the following steps:
the method comprises the following steps: material and equipment preparation: the material is light adjusting glass; the apparatus comprises: a tunnel furnace, a Continuous Wave (CW) laser located within the tunnel furnace;
step two: heating: placing dimming glass to be polished on a conveying belt of a tunnel furnace, and driving the dimming glass to move into a heating area of the tunnel furnace for heating through the conveying belt;
step three: and (3) heating: the tunnel furnace raises the temperature of the dimming glass to a preset temperature;
step four: laser polishing: the transmission belt drives the dimming glass to enter a laser processing area of the tunnel furnace, and the heated glass workpiece is subjected to laser polishing through a Continuous Wave (CW) laser;
step five: annealing: after the laser polishing is finished, annealing the polished dimming glass by using a laser pulse wave and adopting a continuous irradiation method;
step six: molding: and (4) taking out the annealed dimming glass after the polished dimming glass reaches the room temperature.
2. The polishing method of a high efficiency type light control glass as claimed in claim 1, wherein: in the second step, the heating zone of the tunnel furnace is one of infrared heating and ceramic electric heating.
3. The polishing method of a high efficiency type light control glass as claimed in claim 1, wherein: in the fourth step, parameters of a Continuous Wave (CW) laser: the laser power is 100-2500W, the laser intensity is 2-100W/mm2, the scanning speed is 50-10000mm/s, the energy per unit area is 0.2-6J/mm2, and the scanning times are 1-200.
4. The polishing method of a high efficiency type light control glass as claimed in claim 1, wherein: the device also comprises a controller, and a PLC is arranged in the controller.
5. The polishing method of a high efficiency type light control glass as claimed in claim 1, wherein: the model of the Continuous Wave (CW) laser is CW-DPSSL.
6. The polishing method of a high efficiency type light control glass as claimed in claim 1, wherein: the preset temperature is 200-1000 ℃.
7. The polishing method of a high efficiency type light control glass as claimed in claim 1, wherein: and taking out the annealed dimming glass and placing the annealed dimming glass in a cool and ventilated place.
8. The polishing method of a high efficiency type light control glass as claimed in claim 1, wherein: the method further comprises the step of pretreating, namely putting the dimming glass to be polished into a cleaning solution for cleaning, wherein the cleaning solution is composed of 5% methyl propanol, 14% ethanol, 80% isopropanol and 1% nonyl phenol (EO) 9-10 ether.
9. The polishing method of a high efficiency type light control glass as claimed in claim 1, wherein: the polishing device also comprises a log server which is used for storing and recording the polished data.
10. The polishing method of a high efficiency type light control glass as claimed in claim 1, wherein: and the data matching module is used for performing calibration matching on the updated polishing data.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911204373.XA CN112872914A (en) | 2019-11-29 | 2019-11-29 | Polishing method of efficient dimming glass |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911204373.XA CN112872914A (en) | 2019-11-29 | 2019-11-29 | Polishing method of efficient dimming glass |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1502666A (en) * | 2002-11-22 | 2004-06-09 | 清美化学股份有限公司 | Method for evaluating abrasive particle quality, polishing method and abrasive material for glass polishing |
| CN108436254A (en) * | 2018-03-26 | 2018-08-24 | 万津科技有限公司 | Glass polishing system and glass polishing method |
| CN208117004U (en) * | 2018-03-26 | 2018-11-20 | 万津科技有限公司 | Glass polishing system |
| CN108838548A (en) * | 2018-09-07 | 2018-11-20 | 中国工程物理研究院激光聚变研究中心 | Laser polishing device and polishing method |
| CN109590603A (en) * | 2019-01-07 | 2019-04-09 | 中国科学院上海光学精密机械研究所 | The laser beam polishing method of fused quartz optical glass |
-
2019
- 2019-11-29 CN CN201911204373.XA patent/CN112872914A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1502666A (en) * | 2002-11-22 | 2004-06-09 | 清美化学股份有限公司 | Method for evaluating abrasive particle quality, polishing method and abrasive material for glass polishing |
| US20040139764A1 (en) * | 2002-11-22 | 2004-07-22 | Seimi Chemical Co., Ltd. | Method for evaluating the quality of abrasive grains, polishing method and abrasive for polishing glass |
| CN108436254A (en) * | 2018-03-26 | 2018-08-24 | 万津科技有限公司 | Glass polishing system and glass polishing method |
| CN208117004U (en) * | 2018-03-26 | 2018-11-20 | 万津科技有限公司 | Glass polishing system |
| CN108838548A (en) * | 2018-09-07 | 2018-11-20 | 中国工程物理研究院激光聚变研究中心 | Laser polishing device and polishing method |
| CN109590603A (en) * | 2019-01-07 | 2019-04-09 | 中国科学院上海光学精密机械研究所 | The laser beam polishing method of fused quartz optical glass |
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Application publication date: 20210601 |