CN114380489A - Processing technology of middle-size and large-size glass cover plate - Google Patents
Processing technology of middle-size and large-size glass cover plate Download PDFInfo
- Publication number
- CN114380489A CN114380489A CN202111517366.2A CN202111517366A CN114380489A CN 114380489 A CN114380489 A CN 114380489A CN 202111517366 A CN202111517366 A CN 202111517366A CN 114380489 A CN114380489 A CN 114380489A
- Authority
- CN
- China
- Prior art keywords
- cover plate
- glass
- glass cover
- cleaning
- processed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000011521 glass Substances 0.000 title claims abstract description 105
- 238000005516 engineering process Methods 0.000 title claims abstract description 10
- 238000004140 cleaning Methods 0.000 claims abstract description 28
- 238000005520 cutting process Methods 0.000 claims abstract description 18
- 238000000227 grinding Methods 0.000 claims abstract description 10
- 230000007306 turnover Effects 0.000 claims abstract description 7
- 239000002994 raw material Substances 0.000 claims abstract description 6
- 239000002131 composite material Substances 0.000 claims abstract description 5
- 238000003801 milling Methods 0.000 claims abstract description 5
- 238000001179 sorption measurement Methods 0.000 claims abstract description 4
- 239000000126 substance Substances 0.000 claims description 19
- 238000005496 tempering Methods 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 238000002791 soaking Methods 0.000 claims description 4
- 239000005341 toughened glass Substances 0.000 claims description 4
- 230000007062 hydrolysis Effects 0.000 claims description 3
- 238000006460 hydrolysis reaction Methods 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 3
- 238000003754 machining Methods 0.000 claims 4
- 238000003912 environmental pollution Methods 0.000 abstract description 3
- 230000001681 protective effect Effects 0.000 description 8
- 238000005507 spraying Methods 0.000 description 3
- 238000004506 ultrasonic cleaning Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000009966 trimming Methods 0.000 description 2
- VEUACKUBDLVUAC-UHFFFAOYSA-N [Na].[Ca] Chemical compound [Na].[Ca] VEUACKUBDLVUAC-UHFFFAOYSA-N 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B33/00—Severing cooled glass
- C03B33/02—Cutting or splitting sheet glass or ribbons; Apparatus or machines therefor
- C03B33/023—Cutting or splitting sheet glass or ribbons; Apparatus or machines therefor the sheet or ribbon being in a horizontal position
- C03B33/03—Glass cutting tables; Apparatus for transporting or handling sheet glass during the cutting or breaking operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B11/00—Cleaning flexible or delicate articles by methods or apparatus specially adapted thereto
- B08B11/04—Cleaning flexible or delicate articles by methods or apparatus specially adapted thereto specially adapted for plate glass, e.g. prior to manufacture of windshields
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C21/00—Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals in the surface
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
Abstract
The invention discloses a processing technology of a glass cover plate with a medium size and a large size, which comprises the following steps; step one, glass cutting: cutting the raw material to be processed into a shape with the margin of 1mm from the finished product by using a glass cutting machine; step two, profiling by a cnc engraving and milling machine: pasting a layer of special composite material on the tool surface contacting the glass cover plate, placing the glass cover plate on the surface of the tool surface, fixing the glass cover plate through vacuum adsorption, and processing the glass to the size required by a finished product by using a forming grinding head; step three, placing the sheet: flatly placing the processed glass cover plate into a turnover box paved with high-density sponge, covering with another sponge, and allowing one piece of glass to be placed in each two sponges; step four, cleaning the flat plate: and cleaning the glass cover plate by using a glass plate cleaning machine. The invention has simple operation, accurate time, reduced environmental pollution and personnel requirement, lowered skill requirement, low processing cost and high yield.
Description
Technical Field
The invention belongs to the technical field of glass cover plate processing, and particularly relates to a processing technology of a glass cover plate with a medium size and a large size.
Background
In the existing processing technology of the traditional glass cover plate, a series of steps of spraying protective oil, cutting, CNC, basket inserting, protective oil removing, ultrasonic cleaning, basket inserting, chemical toughening, frame inserting and ultrasonic cleaning are generally needed. The following drawbacks exist: 1. protective oil is sprayed, and personnel need to wear a dust mask in the whole process, so that the surrounding environment is polluted, and filtering and exhausting treatment is needed; 2. the product processing process needs to be carried out by inserting frames for multiple times, particularly a glass cover plate with a medium size and a large size, the skill required by staff is extremely high, the operation of taking and inserting the sheet basket is improper, the product is poor easily, and the product rejection rate is increased; 3. after the glass cover plate sprayed with the protective oil is processed, the protective oil needs to be removed. Strong alkali is used in the de-protection oil, so that potential safety hazards are caused, the corrosion to glass is high, and the glass made of sodium-calcium materials is prone to generating poor bluing; 4. spraying and de-coating protective oil increases the need for personnel and material costs. 5. The product uses ultrasonic cleaning, to the manpower, washs the frame and all needs more cost input, and there is the phenomenon such as personnel's demand height, processing cost height in present glass apron processing technology.
Disclosure of Invention
The invention aims to overcome the defects, and provides the processing technology for the glass cover plate with the medium and large size, which reduces the environmental pollution, the personnel demand, the skill requirement, the processing cost and the yield.
The processing technology of the glass cover plate with the medium and large size comprises the following steps:
step one, glass cutting: cutting the raw material to be processed into a shape with the margin of 1mm from the finished product by using a glass cutting machine;
step two, profiling by a cnc engraving and milling machine: pasting a layer of special composite material on the tool surface contacting the glass cover plate, placing the glass cover plate on the surface of the tool surface, fixing the glass cover plate through vacuum adsorption, and processing the glass to the size required by a finished product by using a forming grinding head;
step three, placing the sheet: flatly placing the processed glass cover plate into a turnover box paved with high-density sponge, covering with another sponge, and allowing one piece of glass to be placed in each two sponges;
step four, cleaning the flat plate: cleaning the glass cover plate by using a glass flat plate cleaning machine;
step five, inserting a tempering basket: inserting the cleaned glass cover plate into a tempering basket with a guide rack;
step six, chemical toughening: putting the glass cover plate subjected to basket insertion into a full-automatic chemical toughening furnace for chemical toughening;
step seven, hydrolysis: soaking the chemically toughened glass cover plate in pure water for over 1 hour;
step eight, cleaning a flat plate: and (4) cleaning the glass cover plate which is soaked in water by using a glass flat plate cleaning machine.
In the second step, when the glass is processed to the size required by a finished product by the molding grinding head, the glass is processed by adopting an engraving mode, and the engraving process is divided into rough opening and fine finishing, wherein the feed rate of the rough opening is 900mm/min, and the feed rate of the fine finishing is 750 mm/min.
In the third step, all the sponges are wet sponges washed by pure water, and the thickness of the sponges is 3.5 mm-5 mm.
In the fifth step, when the glass cover plate is inserted into the tempering basket of the guide rack, the spacing distance between every two pieces of glass is 10-15 mm, and the number of the guide racks in the tempering basket can be increased or reduced according to the specific size of the glass cover plate.
In the sixth step, the temperature of the full-automatic chemical toughening furnace is set to be 415 ℃ during chemical toughening, and the toughening time is 5-6 hours.
The invention has the beneficial effects that: 1. the surface of the tool contacted with the glass is protected by sticking a layer of special composite material on the surface of the tool, the step of spraying protective oil is replaced, the step of removing the protective oil is eliminated, the production cost is saved, and the personnel requirement is reduced; 2. the glass cutting machine is used for cutting the raw materials, so that the precision is high, the error is small, the glass cutting machine is used for processing according to a set program, the process is continuous, and the efficiency is high; 3. the shape and hole processing is carried out on the glass by using the engraving and milling machine, the processing precision is high, and the grinding head uses the forming grinding head, so that the shape edge grinding and the drilling operation can be directly finished, the tool changing is not needed, and the processing efficiency is high; 4. after finishing the engraving, the turnover box is used for turnover, and two surfaces of the glass cover plate are wrapped by moist sponge, so that the glass cover plate can be kept moist and is easy to clean, the bad scratch caused by collision of the glass cover plate is avoided, and the yield is improved; 5. the tempering basket with the guide rack is used for cleaning the inserted tempering frame basket, so that misoperation such as askew insertion of the glass cover plate can be effectively avoided, collision of the glass cover plate is reduced, and the yield is improved; 6. the chemical toughening uses a full-automatic chemical toughening furnace, the toughening and discharging are automatically completed by setting time, the operation is simple, and the time is accurate; 7. use the flat cleaning machine to wash after the chemistry tempering, reduced the operation of inserting the basket and falling the basket after the tempering, reduce the glass collision, improve the yield. The invention has simple operation, accurate time, reduced environmental pollution and personnel requirement, lowered skill requirement, low processing cost and high yield.
Drawings
FIG. 1 is a schematic diagram of the conventional process steps of the present invention;
FIG. 2 is a schematic diagram of the processing steps of a glass cover plate with a middle or large size according to the present invention.
Detailed Description
The following detailed description of embodiments of the invention refers to the accompanying drawings. As shown in fig. 1-2: the processing technology of the glass cover plate with the medium and large size comprises the following steps:
step one, glass cutting: cutting the raw material to be processed into a shape with the margin of 1mm from the finished product by using a glass cutting machine;
step two, profiling by a cnc engraving and milling machine: pasting a layer of special composite material on the tool surface contacting the glass cover plate, placing the glass cover plate on the surface of the tool surface, fixing the glass cover plate through vacuum adsorption, and processing the glass to the size required by a finished product by using a forming grinding head;
step three, placing the sheet: flatly placing the processed glass cover plate into a turnover box paved with high-density sponge, covering with another sponge, and allowing one piece of glass to be placed in each two sponges;
step four, cleaning the flat plate: cleaning the glass cover plate by using a glass flat plate cleaning machine;
step five, inserting a tempering basket: inserting the cleaned glass cover plate into a tempering basket with a guide rack;
step six, chemical toughening: putting the glass cover plate subjected to basket insertion into a full-automatic chemical toughening furnace for chemical toughening;
step seven, hydrolysis: soaking the chemically toughened glass cover plate in pure water for over 1 hour;
step eight, cleaning a flat plate: and (4) cleaning the glass cover plate which is soaked in water by using a glass flat plate cleaning machine.
In the second step, when the glass is processed to the size required by a finished product by the molding grinding head, the glass is processed by adopting an engraving mode, and the engraving process is divided into rough opening and fine finishing, wherein the feed rate of the rough opening is 900mm/min, and the feed rate of the fine finishing is 750 mm/min.
In the third step, all the sponges are wet sponges washed by pure water, and the thickness of the sponges is 3.5 mm-5 mm.
In the fifth step, when the glass cover plate is inserted into the tempering basket of the guide rack, the spacing distance between every two pieces of glass is 10-15 mm, and the number of the guide racks in the tempering basket can be increased or reduced according to the specific size of the glass cover plate.
In the sixth step, the temperature of the full-automatic chemical toughening furnace is set to be 415 ℃ during chemical toughening, and the toughening time is 5-6 hours.
In order to make the objects, technical solutions and advantages of the present invention clear, the present invention is further described in detail with reference to examples below.
The specific implementation is shown in fig. 2, taking the outline size of the finished workpiece as 614 × 418 × 1.1mm as an example: 1. cutting a large sheet of glass raw material with the thickness of 1.1mm into 615 x 419 x 1.1mm small pieces by using a glass cutting machine; 2. processing the appearance of the glass by using a fine engraving machine, wherein the processing process of the fine engraving machine is divided into rough opening and fine trimming, wherein the rough opening feeding speed is 900mm/min, and the fine trimming feeding speed is 750 mm/min; 3. putting the finished product after the fine carving into a turnover box; 4. cleaning the finished product after the fine carving by using a glass flat plate cleaning machine; 5. inserting the cleaning into a tempering basket; 6. placing the glass inserted with the basket into a full-automatic chemical toughening furnace for toughening, wherein the toughening temperature is 415 ℃, and the toughening time is 5 hours; 7. soaking the chemically toughened glass in pure water for more than 1 hour; 8. and (5) cleaning the glass soaked in water by using a glass flat plate cleaning machine, and finishing the processing of the glass cover plate.
Claims (5)
1. A processing technology of a glass cover plate with middle and large sizes is characterized in that: comprises the following steps; step one, glass cutting: cutting the raw material to be processed into a shape with the margin of 1mm from the finished product by using a glass cutting machine; step two, profiling by a cnc engraving and milling machine: pasting a layer of special composite material on the tool surface contacting the glass cover plate, placing the glass cover plate on the surface of the tool surface, fixing the glass cover plate through vacuum adsorption, and processing the glass to the size required by a finished product by using a forming grinding head; step three, placing the sheet: flatly placing the processed glass cover plate into a turnover box paved with high-density sponge, covering with another sponge, and allowing one piece of glass to be placed in each two sponges; step four, cleaning the flat plate: cleaning the glass cover plate by using a glass flat plate cleaning machine; step five, inserting a tempering basket: inserting the cleaned glass cover plate into a tempering basket with a guide rack; step six, chemical toughening: putting the glass cover plate subjected to basket insertion into a full-automatic chemical toughening furnace for chemical toughening; step seven, hydrolysis: soaking the chemically toughened glass cover plate in pure water for over 1 hour; step eight, cleaning a flat plate: and (4) cleaning the glass cover plate which is soaked in water by using a glass flat plate cleaning machine.
2. The process for machining a glass cover plate with a medium or large size according to claim 1, wherein: in the second step, when the glass is processed to the size required by a finished product by the molding grinding head, the glass is processed by adopting an engraving mode, and the engraving process is divided into rough opening and fine finishing, wherein the feed rate of the rough opening is 900mm/min, and the feed rate of the fine finishing is 750 mm/min.
3. The process for machining a glass cover plate with a medium or large size according to claim 1, wherein: in the third step, all the sponges are wet sponges washed by pure water, and the thickness of the sponges is 3.5 mm-5 mm.
4. The process for machining a glass cover plate with a medium or large size according to claim 1, wherein: in the fifth step, when the glass cover plate is inserted into the tempering basket of the guide rack, the spacing distance between every two pieces of glass is 10-15 mm, and the number of the guide racks in the tempering basket can be increased or reduced according to the specific size of the glass cover plate.
5. The process for machining a glass cover plate with a medium or large size according to claim 1, wherein: in the sixth step, the temperature of the full-automatic chemical toughening furnace is set to be 415 ℃ during chemical toughening, and the toughening time is 5-6 hours.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111517366.2A CN114380489A (en) | 2021-12-13 | 2021-12-13 | Processing technology of middle-size and large-size glass cover plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111517366.2A CN114380489A (en) | 2021-12-13 | 2021-12-13 | Processing technology of middle-size and large-size glass cover plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114380489A true CN114380489A (en) | 2022-04-22 |
Family
ID=81196006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111517366.2A Pending CN114380489A (en) | 2021-12-13 | 2021-12-13 | Processing technology of middle-size and large-size glass cover plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114380489A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104478204A (en) * | 2014-11-14 | 2015-04-01 | 中环高科（天津）股份有限公司 | Technology for reducing scratches of glass optical lenses during engraving |
| CN110304838A (en) * | 2019-07-17 | 2019-10-08 | 北海市龙浩光电科技有限公司 | A kind of large scale cambered surface dizzy, anti-fingerprint glass cover-plate preparation method against sunshine |
| CN210503754U (en) * | 2019-07-31 | 2020-05-12 | 徐州丰诚新材料科技有限公司 | Blue glass cleaning and transporting box |
| CN210635047U (en) * | 2019-09-26 | 2020-05-29 | 深圳市聚景光科技有限公司 | Touch-sensitive screen function piece glass inserts frame |
| CN212684352U (en) * | 2020-05-27 | 2021-03-12 | 东莞市博亦德科技实业有限公司 | Fine carving machine with good positioning performance |
-
2021
- 2021-12-13 CN CN202111517366.2A patent/CN114380489A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104478204A (en) * | 2014-11-14 | 2015-04-01 | 中环高科（天津）股份有限公司 | Technology for reducing scratches of glass optical lenses during engraving |
| CN110304838A (en) * | 2019-07-17 | 2019-10-08 | 北海市龙浩光电科技有限公司 | A kind of large scale cambered surface dizzy, anti-fingerprint glass cover-plate preparation method against sunshine |
| CN210503754U (en) * | 2019-07-31 | 2020-05-12 | 徐州丰诚新材料科技有限公司 | Blue glass cleaning and transporting box |
| CN210635047U (en) * | 2019-09-26 | 2020-05-29 | 深圳市聚景光科技有限公司 | Touch-sensitive screen function piece glass inserts frame |
| CN212684352U (en) * | 2020-05-27 | 2021-03-12 | 东莞市博亦德科技实业有限公司 | Fine carving machine with good positioning performance |
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