CN103962917A - Glass 3D machining method, tool and equipment - Google Patents
Glass 3D machining method, tool and equipment Download PDFInfo
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- CN103962917A CN103962917A CN201410185100.6A CN201410185100A CN103962917A CN 103962917 A CN103962917 A CN 103962917A CN 201410185100 A CN201410185100 A CN 201410185100A CN 103962917 A CN103962917 A CN 103962917A
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- processing
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- glass baseplate
- glass
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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
- B24B19/26—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding workpieces with arcuate surfaces, e.g. parts of car bodies, bumpers or magnetic recording heads
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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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/002—Grinding heads
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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
Abstract
The invention discloses a glass 3D machining method. The glass 3D machining method includes the convex face machining process and/or the concave face machining process and includes the steps that a machining body of a tool is parallel with a face to be machined of a glass base material, a fixing shaft of the tool is driven to rotate so as to drive the machining body to rotate, and a rotating cylindrical surface of the machining body acts on the face to be machined of the glass base material so as to machine the face to be machined, wherein the machining depth in the glass base material machined by the machining body is controlled so that the machining depth in the two side areas of the face where the glass base material is located is larger than the machining depth of the middle area of the face, and thus a convex face is formed. Similarly, a concave face can also be formed on the glass base material. The invention further discloses the corresponding machining tool and corresponding machining equipment. Through the glass 3D machining method, tool and equipment, the efficiency of machining special-shaped glass can be substantially improved, the service life of the tool is prolonged, and the machining quality of the product is improved.
Description
Technical field
The present invention relates to the processing and fabricating of glass product, particularly relate to a kind of glass 3D processing method, process tool and process equipment.
Background technology
Existing 2D process technology cannot be processed the non-conventional glass (glass with not parallel bridge floor of 3D) as shown in Fig. 1 a and Fig. 1 b, processes this type of glass product and need to adopt 3D process technology.Existing 3D process technology, one is to adopt ball cutter processed glass Special-Shaped Surface.In order to process convex surface and the concave surface of bridge floor glass, this ball cutter processing mode employing level processing, i.e. glass baseplate horizontal positioned, ball cutter is processed the face to be processed of glass baseplate downwards above glass baseplate.As shown in Figure 2 a, in processing convex surface process, the first angle taking glass baseplate of ball cutter, as processing start bit a, starts traverse feed, the horizontal opposite end to starting point to be processed, process after a transverse path, longitudinally move to adjacent undressed region, and then turn back along transverse path, in this way reciprocally feed, a b until reach home, makes the whole surface to be machined of machining path cover glass base material.In order to process convex surface, in the process of each transverse path of processing, need to control ball cutter and deepen again the working depth of glass baseplate is first shallow deeply again, thereby the machining locus of a convex of formation finally forms a convex surface in this one side of glass baseplate.As shown in Figure 2 b, equally, in the process of processing concave surface, also adopt similar processing control method to be worked into terminal position b from start bit c, only in the process of each transverse path, control ball cutter and shoal deeply more again to the working depth of glass baseplate is first shallow, form a concave surface with the another side at glass baseplate.But, the ball cutter machined surface of this 3D processing mode is little, in the time of processed glass base material surperficial, except needs are controlled ball cutter depth direction (vertical direction) motion, also need come and go repeatedly until whole of its machining area cover glass base material at the surperficial along continuous straight runs of glass baseplate, long processing time, efficiency is low, and ball cutter point of a knife is because of its shape, elaboration mode and need the factors such as long-time processing easily to cause wearing and tearing, also easily has influence on crudy.Separately having a kind of 3D process technology is existing sleeping grinding machine processing, and its emery wheel process-cycle is long, apparatus expensive, and cost is high.
Summary of the invention
Main purpose of the present invention is for the deficiencies in the prior art, and a kind of glass 3D processing method is provided, and can improve significantly shaped glass processing efficiency, extends cutter life and improve the crudy of product.
Another object is glass 3D process tool and the process equipment for the method.
For achieving the above object, the present invention is by the following technical solutions:
A kind of glass 3D processing method, described method is used a kind of process tool, described cutter has fixed axis and is arranged on the columniform processing main body on described fixed axis, described fixed axis is used for driving described processing main body coaxial rotation, and described method comprises convex surface process and/or concave surface process;
Described convex surface process comprises:
Make the processing main body of described cutter be parallel to be processed of glass baseplate, drive the fixed axis of described cutter to rotate to drive described processing main body rotation, the cylindrical surface of described processing main body of rotation acts on to be processed of glass baseplate so that it is processed, wherein, control the working depth of described processing main body on glass baseplate, make its working depth the two side areas of described be greater than the working depth in the central region at described, thereby form convex surface;
Described concave surface process comprises:
Make the processing main body of described cutter be parallel to be processed of glass baseplate, drive the fixed axis of described cutter to rotate to drive described processing main body rotation, the cylindrical surface of described processing main body of rotation acts on to be processed of glass baseplate so that it is processed, wherein, control the working depth of described processing main body on glass baseplate, make its working depth the central region of described be greater than the working depth in the two side areas at described, thereby form concave surface.
Further, described convex surface and/or concave surface are arched surface.
Further, in described convex surface process, first on glass baseplate, preparatory processing goes out an arched surface, control described processing main body moves back and forth repeatedly and processes between the two ends of described arched surface again, each working depth increases progressively, the face being at every turn processed to form is parallel to described arched surface, until the residual thickness of glass substrate reaches pre-provisioning request.
Further, described preparatory processing goes out an arched surface and comprises:
First the angle, one end of glass baseplate is processed, control described processing main body moves back and forth repeatedly and processes in the close region at this end angle, the processing distance of each processing increases progressively and working depth increases progressively to central authorities' expansion, and for the first time the working depth of processing distribute be edge the darkest, toward glass baseplate central authorities near time shoal gradually so that glass baseplate becomes predetermined arc at this end dihedral;
Then, skip the zone line of glass baseplate, directly the other end angle relative with this end angle processed, control described processing main body moves back and forth repeatedly and processes in the close region at this other end angle, the processing distance of each processing increases progressively and working depth increases progressively to central authorities' expansion, and for the first time the working depth of processing distribute be marginal position the darkest, toward glass baseplate central authorities near time shoal gradually so that glass baseplate becomes predetermined arc at this other end dihedral;
Controlling described processing main body carries out for the first time, across the movement between angle, two ends, the whole face of glass baseplate being carried out to time processing, to form described arched surface.
Further, in described concave surface process, first from the central region of glass baseplate, controlling described processing main body moves back and forth repeatedly and processes, wherein the working depth of processing distribution is for the first time that dark, the most past glass baseplate two side directions in middle position shoal gradually, the processing distance of each processing increases progressively and working depth increases progressively to both sides expansion, and the face being at every turn processed to form is parallel to described arched surface, until form the concave surface that reaches pre-provisioning request.
Further, the length of described processing main body is equal to or greater than the length of glass baseplate to be processed.
Further, by vertical fixed jig, glass baseplate is erected to fix, described cutter and described vertical fixed jig relative engagement, be erected to settle.
A kind of process tool, for described processing method, described cutter has fixed axis and is arranged on the columniform processing main body on described fixed axis, described processing main body is in the time driving coaxial rotation by described fixed axis, and the face to be processed of the cylindrical surface of the described processing main body pair glass baseplate parallel with the axle of described processing main body is processed.
A kind of process equipment, comprises for the fixed jig of fixing glass baseplate to be processed and described process tool.
Further, described fixed jig is the vertical fixed jig for glass baseplate is erected to fix, and described cutter and described vertical fixed jig relative engagement are erected to settle.Preferably, described fixed jig is the air-breathing tool by vacuum suction glass baseplate.
Beneficial effect of the present invention:
There is the process tool of cylindrical processing main body by employing, be parallel to be processed of glass baseplate, drive the mode of processing main body rotation to treat machined surface to process with processing main body, can significantly improve the working (machining) efficiency of 3D glass product, improve the crudy of Special-Shaped Surface (as the concave surface of arch, convex surface), can reduce the loss of cutter, extend cutter life simultaneously.The typical embodiment of the present invention can improve working (machining) efficiency more than 60% with respect to traditional processing mode.
In a kind of preferred embodiment; convex surface adds the end angle, both sides of first processed glass base material in man-hour; after end dihedral camber, again the face whole to be processed that comprises two end angles and mid portion is further processed; can in processing convex surface process, avoid the sudden change of working depth and processing intensity; effectively protect the processing main body of cutter; further improve working (machining) efficiency, Improving The Quality of Products.
Brief description of the drawings
Fig. 1 a is the top view of target glass product;
Fig. 1 b is the side view of target glass product;
Fig. 2 a is the machining locus figure that adopts the convex surface of existing ball cutter processing mode processed glass product;
Fig. 2 b is the machining locus figure that adopts the concave surface of existing ball cutter processing mode processed glass product;
Fig. 3 is the process tool structural representation of the embodiment of the present invention;
Fig. 4 is the process equipment side-looking exploded view of the embodiment of the present invention;
Machining path signal when Fig. 5 is the process equipment top view of the embodiment of the present invention and tool sharpening convex surface;
Machining path signal when Fig. 6 is the process equipment top view of the embodiment of the present invention and tool sharpening concave surface.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiments of the present invention are elaborated.Should be emphasized that, following explanation is only exemplary, instead of in order to limit the scope of the invention and to apply.
Consult Fig. 3, according to embodiments of the invention, process tool 1 has fixed axis 101 and is arranged on the columniform processing main body 102 on described fixed axis 101, described processing main body 102 is in the time driving coaxial rotation by described fixed axis 101, and the face to be processed of the cylindrical surface of the described processing main body 102 pair glass baseplate parallel with the axle of described processing main body 102 2 is processed.The cylindrical surface of processing main body 102 can have the sand grains of processing use.
Consult Fig. 4 to Fig. 6, according to embodiments of the invention, process equipment comprises for the fixed jig 3 of fixing glass baseplate 2 to be processed and described process tool 1.In typical embodiment, described fixed jig is the vertical fixed jig 3 for glass baseplate 2 is erected to fix, and described cutter and described vertical fixed jig relative engagement are erected to settle.This embodiment is conducive to adopt on traditional CNC lathe.
Certainly, fixed jig 3 and process tool 1 also can adopt horizontal layout, and glass baseplate 2 is horizontal fixing, also can carry out same processing.
In a preferred embodiment, described vertical fixed jig 3 is for passing through the air-breathing tool of vacuum suction glass baseplate 2.In process, glass baseplate 2 is adsorbed on air-breathing tool by negative pressure of vacuum, and it is fixedly positioning.
A kind of glass 3D processing method, adopts aforesaid process tool 1.Described method can comprise convex surface process and/or concave surface process.In a preferred embodiment, the length of the processing main body 102 of cutter for same is greater than the length of glass baseplate to be processed 2, can improve working (machining) efficiency.
Consult Fig. 5, in described convex surface process, make the processing main body 102 of described cutter 1 be parallel to be processed of glass baseplate, drive the fixed axis 101 of described cutter to rotate to drive described processing main body 102 to rotate, the cylindrical surface of described processing main body 102 of rotation acts on to be processed of glass baseplate 2 so that it is processed, wherein, control the working depth of described processing main body 102 on glass baseplate 2, make its working depth the two side areas of described be greater than the working depth in the central region at described, thereby form convex surface 201.
Consult Fig. 6, similarly, in described concave surface process, make the processing main body 102 of described cutter be parallel to be processed of glass baseplate 2, drive the fixed axis 101 of described cutter to rotate to drive described processing main body 102 to rotate, the cylindrical surface of described processing main body 102 of rotation acts on to be processed of glass baseplate 2 so that it is processed, wherein, control the working depth of described processing main body 102 on glass baseplate 2, make its working depth the central region of described be greater than the working depth in the two side areas at described, thereby form concave surface 202.
Preferably, the processing of convex surface 201 and concave surface 202 adopts respectively different air-breathing tools, as shown in Figure 6, the shape of the glass adsorption plane of the air-breathing tool that wherein concave surface machining is used matches with the shape of the convex surface 201 of processing, thereby can implement vacuum suction to glass baseplate 2 well.
By above-mentioned processing, the face to be processed of glass baseplate 2 can be processed as to arched surface.For arch convex surface, can be called arch-shaped, for arch concavity, can be described as crescent face.
In one embodiment, first the one side of glass baseplate 2 is processed as to convex surface, then the another side of glass baseplate 2 is processed as to concave surface.In addition,, according to product requirement, also can only on glass substrate, process separately a concave surface or a convex surface.
Consult Fig. 5, according to preferred embodiment, in convex surface process, first on glass baseplate 2, preparatory processing goes out an arched surface, control described processing main body 102 moves back and forth repeatedly and processes between the two ends of described arched surface again, each working depth increases progressively, and the face being at every turn processed to form is parallel to described arched surface, until the residual thickness of glass substrate reaches pre-provisioning request.
As shown in Figure 5, in preferred embodiment, first by arched surface described in following steps preparatory processing.Process tool 1 first carries out preparatory processing to angle, one end a1 of glass baseplate 2, control described processing main body 102 moves back and forth repeatedly and processes in the close region at this end angle, the processing distance of each processing increases progressively and working depth increases progressively to central authorities' expansion, and for the first time the working depth of processing distribute be edge the darkest, toward glass baseplate 2 central authorities near time shoal gradually so that glass baseplate 2 becomes predetermined arc at this end dihedral.Then, skip the zone line a3 of glass baseplate 2, directly the other end angle a2 relative with this end angle carried out to preparatory processing, control described processing main body 102 moves back and forth repeatedly and processes in the close region at this other end angle, the processing distance of each processing increases progressively and working depth increases progressively to central authorities' expansion, and for the first time the working depth of processing distribute be marginal position the darkest, toward glass baseplate 2 central authorities near time shoal gradually so that glass baseplate 2 becomes predetermined arc at this other end dihedral.After completing the preparatory processing at angle, two ends, control described processing main body 102 and carry out for the first time, across the movement between angle, two ends, the whole face of glass baseplate 2 being carried out to time processing, to form described arched surface.
Tentatively complete after arched surface processing, move back and forth repeatedly and process between the two ends of arched surface according to aforementioned manner controlled working main body 102 again, each arched surface forming is all parallel to the aforementioned arched surface beginning to take shape, until the convex surface completion of processing of glass substrate.
Referring to Fig. 5, according to above-described embodiment, cutter starts from position a1 processing, along trajectory be worked into position a2, again to position a3, out from position a4, finish to process finally.
As shown in Figure 6, according to preferred embodiment, in described concave surface process, process tool 1 is first from the central region b1-b2 of glass baseplate 2, controlling described processing main body 102 moves back and forth repeatedly and processes, wherein the working depth of processing distribution is for the first time that dark, the most past 2 liang of side directions of glass baseplate in middle position shoal gradually, the processing distance of each processing increases progressively and working depth increases progressively to both sides expansion, the face being at every turn processed to form is parallel to described arched surface, until form the concave surface that reaches pre-provisioning request.
Referring to Fig. 6, according to above-described embodiment, cutter starts the processing from position b1, is worked into position b2 along trajectory, out from position b3, finishes processing finally.
Except glass baseplate 2 is processed concave surface and convex surface, also can use the appearance profile of other sharp processing tool sharpening glass baseplate.Concrete sharp processing cutter and processing mode can adopt traditional design, and it will not go into details.
Above content, in conjunction with concrete/preferred embodiment further description made for the present invention, can not assert that specific embodiment of the invention is confined to these explanations.For general technical staff of the technical field of the invention; without departing from the inventive concept of the premise; its embodiment that can also describe these is made some substituting or modification, and these substitute or variant all should be considered as belonging to protection scope of the present invention.
Claims (10)
1. a glass 3D processing method, it is characterized in that, described method is used a kind of process tool, described cutter has fixed axis and is arranged on the columniform processing main body on described fixed axis, described fixed axis is used for driving described processing main body coaxial rotation, and described method comprises convex surface process and/or concave surface process;
Described convex surface process comprises:
Make the processing main body of described cutter be parallel to be processed of glass baseplate, drive the fixed axis of described cutter to rotate to drive described processing main body rotation, the cylindrical surface of described processing main body of rotation acts on to be processed of glass baseplate so that it is processed, wherein, control the working depth of described processing main body on glass baseplate, make its working depth the two side areas of described be greater than the working depth in the central region at described, thereby form convex surface;
Described concave surface process comprises:
Make the processing main body of described cutter be parallel to be processed of glass baseplate, drive the fixed axis of described cutter to rotate to drive described processing main body rotation, the cylindrical surface of described processing main body of rotation acts on to be processed of glass baseplate so that it is processed, wherein, control the working depth of described processing main body on glass baseplate, make its working depth the central region of described be greater than the working depth in the two side areas at described, thereby form concave surface.
2. glass 3D processing method as claimed in claim 1, is characterized in that, described convex surface and/or concave surface are arched surface.
3. glass 3D processing method as claimed in claim 1, it is characterized in that, in described convex surface process, first on glass baseplate, preparatory processing goes out an arched surface, control described processing main body moves back and forth repeatedly and processes between the two ends of described arched surface again, each working depth increases progressively, and the face being at every turn processed to form is parallel to described arched surface, until the residual thickness of glass substrate reaches pre-provisioning request.
4. glass 3D processing method as claimed in claim 3, is characterized in that, described preparatory processing goes out an arched surface and comprises:
First the angle, one end of glass baseplate is processed, control described processing main body moves back and forth repeatedly and processes in the close region at this end angle, the processing distance of each processing increases progressively and working depth increases progressively to central authorities' expansion, and for the first time the working depth of processing distribute be edge the darkest, toward glass baseplate central authorities near time shoal gradually so that glass baseplate becomes predetermined arc at this end dihedral;
Then, skip the zone line of glass baseplate, directly the other end angle relative with this end angle processed, control described processing main body moves back and forth repeatedly and processes in the close region at this other end angle, the processing distance of each processing increases progressively and working depth increases progressively to central authorities' expansion, and for the first time the working depth of processing distribute be marginal position the darkest, toward glass baseplate central authorities near time shoal gradually so that glass baseplate becomes predetermined arc at this other end dihedral;
Controlling described processing main body carries out for the first time, across the movement between angle, two ends, the whole face of glass baseplate being carried out to time processing, to form described arched surface.
5. the glass 3D processing method as described in claim 1 to 4 any one, it is characterized in that, in described concave surface process, first from the central region of glass baseplate, controlling described processing main body moves back and forth repeatedly and processes, wherein the working depth of processing distribution is for the first time that dark, the most past glass baseplate two side directions in middle position shoal gradually, the processing distance of each processing increases progressively and working depth increases progressively to both sides expansion, the face being at every turn processed to form is parallel to described arched surface, until form the concave surface that reaches pre-provisioning request.
6. the glass 3D processing method as described in claim 1 to 4 any one, is characterized in that, the length of described processing main body is equal to or greater than the length of glass baseplate to be processed.
7. the glass 3D processing method as described in claim 1 to 4 any one, is characterized in that, by vertical fixed jig, glass baseplate is erected to fix, and described cutter and described vertical fixed jig relative engagement, be erected to settle.
8. a process tool, for the processing method described in claim 1 to 7 any one, it is characterized in that, described cutter has fixed axis and is arranged on the columniform processing main body on described fixed axis, described processing main body is in the time driving coaxial rotation by described fixed axis, and the face to be processed of the cylindrical surface of the described processing main body pair glass baseplate parallel with the axle of described processing main body is processed.
9. a process equipment, is characterized in that, comprises fixed jig and process tool claimed in claim 8 for fixing glass baseplate to be processed.
10. process equipment as claimed in claim 9, it is characterized in that, described fixed jig is the vertical fixed jig for glass baseplate is erected to fix, described cutter and described vertical fixed jig relative engagement, be erected to settle, preferably, described fixed jig is the air-breathing tool by vacuum suction glass baseplate.
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| CN201510854082.0A CN105500152B (en) | 2014-05-04 | 2014-05-04 | Glass 3D processing methods, process tool and process equipment |
| CN201410185100.6A CN103962917B (en) | 2014-05-04 | 2014-05-04 | Glass 3D processing method, process tool and process equipment |
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| CN201410185100.6A CN103962917B (en) | 2014-05-04 | 2014-05-04 | Glass 3D processing method, process tool and process equipment |
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| CN106670964A (en) * | 2016-12-02 | 2017-05-17 | 蓝思科技（长沙）有限公司 | Glass panel clamp and machining technology thereof |
| CN109824250A (en) * | 2019-01-30 | 2019-05-31 | 重庆两江联创电子有限公司 | A kind of processing method of 3D glass cover-plate |
| CN110941037A (en) * | 2019-12-16 | 2020-03-31 | 中国科学院长春光学精密机械与物理研究所 | Processing tool and processing method for Fery prism |
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| CN103962917B (en) * | 2014-05-04 | 2017-01-04 | 东莞劲胜精密组件股份有限公司 | Glass 3D processing method, process tool and process equipment |
| CN108128490A (en) * | 2017-11-23 | 2018-06-08 | 东莞华清光学科技有限公司 | A kind of 3D bend glasses abutted equipment and applying method |
| CN108188841B (en) * | 2018-02-28 | 2020-07-03 | 江西联创电子有限公司 | 3D glass polishing method |
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| CN201704205U (en) * | 2010-03-23 | 2011-01-12 | 蓝思科技（湖南）有限公司 | 3D and curved glass processing machine |
| CN103084957A (en) * | 2011-11-08 | 2013-05-08 | 日本微涂料株式会社 | Sheet glass, manufacturing method therefor, method and apparatus for polishing end edge portion of sheet glass |
| CN103567837A (en) * | 2012-08-02 | 2014-02-12 | 深圳市远洋恒达机械有限公司 | Forming process for machining curved glass |
| CN203343839U (en) * | 2013-07-10 | 2013-12-18 | 蓝思科技股份有限公司 | Fine grinding device for arc concave and convex lenses |
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| CN109824250A (en) * | 2019-01-30 | 2019-05-31 | 重庆两江联创电子有限公司 | A kind of processing method of 3D glass cover-plate |
| CN110941037A (en) * | 2019-12-16 | 2020-03-31 | 中国科学院长春光学精密机械与物理研究所 | Processing tool and processing method for Fery prism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105500152B (en) | 2017-10-10 |
| CN103962917B (en) | 2017-01-04 |
| CN105500152A (en) | 2016-04-20 |
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