CN114083399A - Novel glass cold-engraving 3D square light scanning process - Google Patents
Novel glass cold-engraving 3D square light scanning process Download PDFInfo
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- CN114083399A CN114083399A CN202111257124.4A CN202111257124A CN114083399A CN 114083399 A CN114083399 A CN 114083399A CN 202111257124 A CN202111257124 A CN 202111257124A CN 114083399 A CN114083399 A CN 114083399A
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- Prior art keywords
- cleaning
- sweeping
- novel glass
- light scanning
- scanning process
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Classifications
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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
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
- B24B19/22—Single-purpose machines or devices for particular grinding operations not covered by any other main group characterised by a special design with respect to properties of the material of non-metallic articles to be ground
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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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
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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
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/06—Dust extraction equipment on grinding or polishing machines
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- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The invention relates to a novel glass cold engraving 3D square light scanning process, which comprises the following steps of: (1) rough sweeping of the concave surface; (2) finely sweeping the concave surface; (3) repairing a concave surface; (4) cleaning for the first time; (5) cleaning the convex surface; (6) secondary cleaning; (7) polishing; (8) washing for the third time; (9) inspecting white slices; (10) and (6) tempering. The invention has the advantages that: 1. the bottom angle and the side face of the concave surface of the 3D cold-carving glass product are effectively cleaned, and the smoothness of the surface of the product is improved. 2. The process is simple, the operation is convenient, and the working efficiency is improved.
Description
Technical Field
The invention relates to a novel glass cold engraving 3D square light scanning process, and relates to the field of light scanning.
Background
The development of the 5G era, the styles of the mobile phone are further diversified, the mobile phone cover plate is developed towards the direction that the 3D curvature is larger and the depth is deeper, for example, the edge of the screen is made into a curved surface with a certain radian, and a frameless effect is refracted, so that a better visual effect is obtained. And 3D cold carving class glass product when making, can not effectually clean the product, especially the base angle and the side of the concave surface of product have influenced product quality and visual effect.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a novel glass cold engraving 3D square light scanning process, which adopts the technical scheme that:
a novel glass cold engraving 3D square light scanning process comprises the following steps:
(1) rough sweeping of the concave surface; (2) finely sweeping the concave surface; (3) repairing a concave surface; (4) cleaning for the first time; (5) cleaning the convex surface; (6) secondary cleaning; (7) polishing; (8) washing for the third time; (9) inspecting white slices; (10) and (6) tempering.
The step (1) is specifically that a workpiece to be cleaned is placed into a clamp and cleaned by a rubber filament brush, and the cleaning time is as follows: 20-40 minutes; the rotating speed is 110-.
The step (2) is specifically that a cleaning disc with white mill leather and rubber wires is used for cleaning, the white mill leather and the rubber wires alternately clean the workpiece, the cleaning time is 50-70 minutes, the rotating speed is 110-.
The step (3) is specifically as follows: grinding with a white grinding brush for 20-40 minutes.
And (4), step (6) and step (8) are cleaned by adopting ultrasonic waves.
The step (5) is specifically as follows: and (2) overturning the workpiece in the clamp, and cleaning the workpiece by using a cleaning disc with white grinding leather and rubber wires, wherein the white grinding leather and the rubber wires alternately clean the workpiece, the cleaning time is 20-40 minutes, the rotating speed is 110 plus 130 rpm, the cleaning pressure is 0.7-0.9N, the wire length of the cleaning disc is 25mm, and the diameter of the cleaning disc is 0.3 cm.
The step (7) is specifically as follows: grinding with a grinder for 5-10 min.
The step (10) is specifically as follows: and (3) putting the glass sheet into a toughening frame, conveying the toughening frame into a toughening furnace, heating to 350-410 ℃, heating for 4-6 hours, and enabling the hardness to reach 7H.
The clamp comprises a plate body, a groove is arranged in the middle of the plate body, a step surface is arranged between the side wall of the groove and the main body, and the corner of the groove is in arc transition; the inner wall of the groove is bonded with a Teflon protective film, and the depth of the groove is 0.5 mm.
The plate body is an epoxy resin plate.
The invention has the advantages that:
1. the bottom angle and the side face of the concave surface of the 3D cold-carving glass product are effectively cleaned, and the smooth finish of the surface of the product is improved.
2. The process is simple, the operation is convenient, and the working efficiency is improved.
Drawings
FIG. 1 is a schematic view of the main structure of the clip of the present invention.
Detailed Description
The invention will be further described with reference to specific embodiments, and the advantages and features of the invention will become apparent as the description proceeds. These examples are illustrative only and do not limit the scope of the present invention in any way. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention, and that such changes and modifications may be made without departing from the spirit and scope of the invention.
Example 1: a novel glass cold engraving 3D square light scanning process comprises the following steps: (1) rough sweeping of the concave surface; (2) finely sweeping the concave surface; (3) repairing a concave surface; (4) cleaning for the first time; (5) cleaning the convex surface; (6) secondary cleaning; (7) polishing; (8) washing for the third time; (9) inspecting white slices; (10) and (6) tempering.
The step (1) is specifically that a workpiece to be cleaned is placed into a clamp and cleaned by a rubber filament brush, and the cleaning time is as follows: 20 minutes; the rotating speed is 110 r/min, the cleaning pressure is 0.7N, the filament length of the rubber filament brush is 25mm, and the diameter is 0.4 cm.
The step (2) is specifically that a cleaning disc with white grinding leather and rubber wires is used for cleaning, the white grinding leather and the rubber wires alternately clean the workpiece, the cleaning time is 50 minutes, the rotating speed is 110 rpm, the cleaning pressure is 0.7N, the wire length of the cleaning disc is 25mm, and the diameter of the cleaning disc is 0.3 cm.
The step (3) is specifically as follows: buff with a white buff brush for 20 minutes.
And (4), step (6) and step (8) are cleaned by adopting ultrasonic waves.
The step (5) is specifically as follows: and (2) overturning the workpiece in the fixture, cleaning the workpiece by using a cleaning disc with white grinding leather and rubber wires, wherein the white grinding leather and the rubber wires are used for alternately cleaning the workpiece, the cleaning time is 20 minutes, the rotating speed is 110 rpm, the cleaning pressure is 0.7N, the wire length of the cleaning disc is 25mm, and the diameter of the cleaning disc is 0.3 cm.
The step (7) is specifically as follows: grind with a mill for 5 minutes.
The step (10) is specifically as follows: and (3) putting the glass sheet into a toughening frame, conveying the toughening frame into a toughening furnace, heating to 350 ℃, wherein the heating time is 4 hours, and the hardness reaches 7H.
The clamp comprises a plate body 1, wherein a groove 2 is formed in the middle of the plate body 1, the groove 2 is profiled with a product to be cleaned, when the clamp is used, the product is placed into the groove, a concave surface is cleaned firstly, and then a convex surface is cleaned in an overturning way; a step surface 4 is arranged between the side wall of the groove 2 and the main body 1, and the corner of the groove 2 is in arc transition; the inner wall of the groove 2 is bonded with a Teflon protective film, the depth of the groove 2 is 0.5mm, and the groove is shallow, so that the cleaning of the side surface and the bottom corner can be effectively completed. The middle part of the groove can be provided with a central hole, and the plate body 1 is an epoxy resin plate.
Example 2: a novel glass cold engraving 3D square light scanning process comprises the following steps: (1) rough sweeping of the concave surface; (2) finely sweeping the concave surface; (3) repairing a concave surface; (4) cleaning for the first time; (5) cleaning the convex surface; (6) secondary cleaning; (7) polishing; (8) washing for the third time; (9) inspecting white slices; (10) and (6) tempering.
The step (1) is specifically that a workpiece to be cleaned is placed into a clamp and cleaned by a rubber filament brush, and the cleaning time is as follows: 30 minutes; the rotating speed is 120 r/min, the cleaning pressure is 0.8N, the filament length of the rubber filament brush is 25mm, and the diameter is 0.4 cm.
The step (2) is specifically that a cleaning disc with white grinding leather and rubber wires is used for cleaning, the white grinding leather and the rubber wires alternately clean the workpiece, the cleaning time is 60 minutes, the rotating speed is 120 rpm, the cleaning pressure is 0.8N, the wire length of the cleaning disc is 25mm, and the diameter of the cleaning disc is 0.3 cm.
The step (3) is specifically as follows: buff with a white buff brush for 30 minutes.
And (4), step (6) and step (8) are cleaned by adopting ultrasonic waves.
The step (5) is specifically as follows: the workpiece is turned in the fixture, a cleaning disc with white grinding leather and rubber wires is used for cleaning, the workpiece is alternately cleaned by the white grinding leather and the rubber wires, the cleaning time is 30 minutes, the rotating speed is 120 rpm, the cleaning pressure is 0.8N, the wire length of the cleaning disc is 25mm, and the diameter of the cleaning disc is 0.3 cm.
The step (7) is specifically as follows: grind with a grinder for 80 minutes.
The step (10) is specifically as follows: and (3) putting the glass sheet into a toughening frame, conveying the toughening frame into a toughening furnace, heating to 380 ℃, wherein the heating time is 5 hours, and the hardness reaches 7H.
Example 3: a novel glass cold engraving 3D square light scanning process comprises the following steps: (1) rough sweeping of the concave surface; (2) finely sweeping the concave surface; (3) repairing a concave surface; (4) cleaning for the first time; (5) cleaning the convex surface; (6) secondary cleaning; (7) polishing; (8) washing for the third time; (9) inspecting white slices; (10) and (6) tempering.
The step (1) is specifically that a workpiece to be cleaned is placed into a clamp and cleaned by a rubber filament brush, and the cleaning time is as follows: 40 minutes; the rotating speed is 130 r/min, the cleaning pressure is 0.9N, the filament length of the rubber filament brush is 25mm, and the diameter is 0.4 cm.
The step (2) is specifically that a cleaning disc with white grinding leather and rubber wires is used for cleaning, the white grinding leather and the rubber wires alternately clean the workpiece, the cleaning time is 70 minutes, the rotating speed is 130 r/m, the cleaning pressure is 0.9N, the wire length of the cleaning disc is 25mm, and the diameter of the cleaning disc is 0.3 cm.
The step (3) is specifically as follows: buffed with a white buff brush for 40 minutes.
And (4), step (6) and step (8) are cleaned by adopting ultrasonic waves.
The step (5) is specifically as follows: and (2) overturning the workpiece in the fixture, cleaning the workpiece by using a cleaning disc with white grinding leather and rubber wires, wherein the white grinding leather and the rubber wires are used for alternately cleaning the workpiece, the cleaning time is 40 minutes, the rotating speed is 130 r/min, the cleaning pressure is 0.9N, the wire length of the cleaning disc is 25mm, and the diameter of the cleaning disc is 0.3 cm.
The step (7) is specifically as follows: grind with a grinder for 10 minutes.
The step (10) is specifically as follows: and (3) putting the glass sheet into a toughening frame, conveying the toughening frame into a toughening furnace, heating to 410 ℃, wherein the heating time is 6 hours, and the hardness reaches 7H.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The utility model provides a novel glass cold carving 3D is square sweeps light technology which characterized in that, includes following steps:
(1) rough sweeping of the concave surface; (2) finely sweeping the concave surface; (3) repairing a concave surface; (4) cleaning for the first time; (5) cleaning the convex surface; (6) secondary cleaning; (7) polishing; (8) washing for the third time; (9) inspecting white slices; (10) and (6) tempering.
2. The novel glass cold engraving 3D square light sweeping process according to claim 1, wherein the step (1) specifically comprises the steps of putting a workpiece to be swept into a fixture, sweeping with a rubber wire brush for a sweeping time: 20-40 minutes; the rotating speed is 110-.
3. The novel glass cold engraving 3D square sweeping process as claimed in claim 1, wherein the step (2) is specifically to sweep a sweeping disc with white mill leather and rubber wires, the white mill leather and the rubber wires alternately sweep the workpiece, the sweeping time is 50-70 minutes, the rotating speed is 110 and 130 revolutions per minute, the sweeping pressure is 0.7-0.9N, the wire length of the sweeping disc is 25mm, and the diameter is 0.3 cm.
4. The novel glass cold engraving 3D square light scanning process according to claim 1, wherein the step (3) is specifically as follows: grinding with a white grinding brush for 20-40 minutes.
5. The novel glass cold engraving 3D square light scanning process according to claim 1, wherein the step (4), the step (6) and the step (8) are all cleaned by ultrasonic waves.
6. The novel glass cold engraving 3D square light scanning process according to claim 1, wherein the step (5) is specifically as follows: and (2) overturning the workpiece in the clamp, and cleaning the workpiece by using a cleaning disc with white grinding leather and rubber wires, wherein the white grinding leather and the rubber wires alternately clean the workpiece, the cleaning time is 20-40 minutes, the rotating speed is 110 plus 130 rpm, the cleaning pressure is 0.7-0.9N, the wire length of the cleaning disc is 25mm, and the diameter of the cleaning disc is 0.3 cm.
7. The novel glass cold engraving 3D square light scanning process according to claim 1, wherein the step (7) is specifically as follows: grinding with a grinder for 5-10 min.
8. The novel glass cold engraving 3D square light scanning process according to claim 1, wherein the step (10) is specifically as follows: and (3) putting the glass sheet into a toughening frame, conveying the toughening frame into a toughening furnace, heating to 350-410 ℃, heating for 4-6 hours, and enabling the hardness to reach 7H.
9. The novel glass cold engraving 3D square light scanning process according to claim 2, wherein the fixture comprises a plate body, a groove is arranged in the middle of the plate body, a step surface is arranged between the side wall of the groove and the main body, and the corners of the groove are in arc transition; the inner wall of the groove is bonded with a Teflon protective film, and the depth of the groove is 0.5 mm.
10. The novel glass cold engraving 3D square light scanning process according to claim 9, wherein the plate body is an epoxy resin plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111257124.4A CN114083399B (en) | 2021-10-27 | 2021-10-27 | Novel glass cold-engraving 3D square light scanning process |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111257124.4A CN114083399B (en) | 2021-10-27 | 2021-10-27 | Novel glass cold-engraving 3D square light scanning process |
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| CN114083399A true CN114083399A (en) | 2022-02-25 |
| CN114083399B CN114083399B (en) | 2023-01-31 |
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Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000301441A (en) * | 1999-04-19 | 2000-10-31 | Nippon Micro Coating Kk | Chemical-mechanical texture working method |
| CN103130417A (en) * | 2011-11-29 | 2013-06-05 | 昆山汉白精密设备有限公司 | Manufacture technology of glass panel of electronic product |
| CN105948520A (en) * | 2016-05-23 | 2016-09-21 | 信利光电股份有限公司 | 3D (three-dimensional) glass cover plate and method for manufacturing same |
| CN107953507A (en) * | 2017-11-22 | 2018-04-24 | 东莞市圆美精密电子有限公司 | A kind of bore hole 3D mobile phone casing manufacturing methods |
| CN108857593A (en) * | 2018-06-27 | 2018-11-23 | 安徽金龙浩光电科技有限公司 | A kind of 2.75D hand-set lid clears off technique |
| CN108857822A (en) * | 2017-05-15 | 2018-11-23 | 蓝思科技（长沙）有限公司 | Polissoir, polishing clamp and its polishing method |
| CN109333166A (en) * | 2018-09-26 | 2019-02-15 | 南阳富新特光电科技有限公司 | A kind of spherical glass processing technology |
| CN109531381A (en) * | 2019-01-14 | 2019-03-29 | 福建省正丰数控科技有限公司 | Double-end polishing machine main shaft |
| CN109650709A (en) * | 2019-01-04 | 2019-04-19 | 东莞市圆美精密电子有限公司 | A kind of curved surface 3D mobile phone glass film and its manufacturing method |
| CN109822444A (en) * | 2019-02-28 | 2019-05-31 | 重庆两江联创电子有限公司 | A kind of polishing method of bend glass |
| CN110814862A (en) * | 2019-11-01 | 2020-02-21 | Oppo广东移动通信有限公司 | Three-dimensional texture light scanning method, glass piece, glass shell and electronic equipment |
| CN111152595A (en) * | 2019-12-26 | 2020-05-15 | 安庆市晶科电子有限公司 | Cold carving processing technology for electronic device shell |
| CN111215968A (en) * | 2018-11-27 | 2020-06-02 | 宜城市泳瑞玻璃科技有限公司 | Optical glass surface forming method |
| CN112492811A (en) * | 2020-12-04 | 2021-03-12 | 维沃移动通信有限公司 | Method for manufacturing housing, and electronic device |
-
2021
- 2021-10-27 CN CN202111257124.4A patent/CN114083399B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000301441A (en) * | 1999-04-19 | 2000-10-31 | Nippon Micro Coating Kk | Chemical-mechanical texture working method |
| CN103130417A (en) * | 2011-11-29 | 2013-06-05 | 昆山汉白精密设备有限公司 | Manufacture technology of glass panel of electronic product |
| CN105948520A (en) * | 2016-05-23 | 2016-09-21 | 信利光电股份有限公司 | 3D (three-dimensional) glass cover plate and method for manufacturing same |
| CN108857822A (en) * | 2017-05-15 | 2018-11-23 | 蓝思科技（长沙）有限公司 | Polissoir, polishing clamp and its polishing method |
| CN107953507A (en) * | 2017-11-22 | 2018-04-24 | 东莞市圆美精密电子有限公司 | A kind of bore hole 3D mobile phone casing manufacturing methods |
| CN108857593A (en) * | 2018-06-27 | 2018-11-23 | 安徽金龙浩光电科技有限公司 | A kind of 2.75D hand-set lid clears off technique |
| CN109333166A (en) * | 2018-09-26 | 2019-02-15 | 南阳富新特光电科技有限公司 | A kind of spherical glass processing technology |
| CN111215968A (en) * | 2018-11-27 | 2020-06-02 | 宜城市泳瑞玻璃科技有限公司 | Optical glass surface forming method |
| CN109650709A (en) * | 2019-01-04 | 2019-04-19 | 东莞市圆美精密电子有限公司 | A kind of curved surface 3D mobile phone glass film and its manufacturing method |
| CN109531381A (en) * | 2019-01-14 | 2019-03-29 | 福建省正丰数控科技有限公司 | Double-end polishing machine main shaft |
| CN109822444A (en) * | 2019-02-28 | 2019-05-31 | 重庆两江联创电子有限公司 | A kind of polishing method of bend glass |
| CN110814862A (en) * | 2019-11-01 | 2020-02-21 | Oppo广东移动通信有限公司 | Three-dimensional texture light scanning method, glass piece, glass shell and electronic equipment |
| CN111152595A (en) * | 2019-12-26 | 2020-05-15 | 安庆市晶科电子有限公司 | Cold carving processing technology for electronic device shell |
| CN112492811A (en) * | 2020-12-04 | 2021-03-12 | 维沃移动通信有限公司 | Method for manufacturing housing, and electronic device |
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