CN113878254A - Drawing method and drawing graph for special-shaped glass laser etching and film removing pattern - Google Patents
Drawing method and drawing graph for special-shaped glass laser etching and film removing pattern Download PDFInfo
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- CN113878254A CN113878254A CN202111150545.7A CN202111150545A CN113878254A CN 113878254 A CN113878254 A CN 113878254A CN 202111150545 A CN202111150545 A CN 202111150545A CN 113878254 A CN113878254 A CN 113878254A
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- film removing
- pattern
- laser
- straight lines
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- 239000011521 glass Substances 0.000 title claims abstract description 38
- 238000000034 method Methods 0.000 title claims abstract description 33
- 238000010329 laser etching Methods 0.000 title claims abstract description 26
- 238000005530 etching Methods 0.000 claims abstract description 9
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 239000012528 membrane Substances 0.000 abstract description 29
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 2
- 206010066054 Dysmorphism Diseases 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/60—Preliminary treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/36—Removing material
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Laser Beam Processing (AREA)
- Surface Treatment Of Glass (AREA)
Abstract
The application relates to a drawing method and a drawing graph of a special-shaped glass laser etching and film removing pattern. The drawing method comprises the following steps: drawing a first film removing graph corresponding to the shape and the size of the required film removing; drawing a plurality of parallel straight lines to enable the plurality of straight lines to completely fill the first film removing graph, wherein the distance between every two adjacent straight lines corresponds to the width of the laser; deleting straight lines and the first film removing graph which exceed the etching area of the first film removing graph to obtain a second film removing graph filled by a plurality of straight line segments; the laser film removing machine removes the membrane to shaped glass according to the second film removing figure, so can avoid the laser instrument arouses deviation and unable discernment when reading the good film removing figure of drawing to under the situation that need not to change the laser film removing machine, just can make the laser film removing machine discern according to this drawing pattern, reduced manufacturing cost, improved production efficiency, reduced invalid operating time.
Description
Technical Field
The application relates to the technical field of laser etching of glass and film removal, in particular to a drawing method and a drawing of a special-shaped glass laser etching and film removal pattern.
Background
When using preparation coated glass preparation cavity glass, better for coated glass and cavity glass parting bead bonding, need remove the membrane machine with laser and wholly get rid of coated glass's bonding part rete, it generally is for removing the membrane at the whole edge of glass to remove the membrane scope, just so need use drawing software (generally be CAD), draw except that the membrane region carries out except that the membrane figure, and draw except that the membrane figure then only need to treat except that the regional shape of membrane reduces the successive layer, until will remove the regional filling of membrane accomplish can, just so can obtain the required figure of membrane, thereby read this figure and carry out laser and remove the membrane on the laser instrument.
At present, more and more hollow glass is changed into irregular shapes such as arc, ellipse, water drop and the like from the original specification shapes such as rectangle, square and the like. The shapes of the existing etching and film removing also follow the shape of glass to form various pattern shapes, some patterns can also present more complicated patterns, but if the curvature of the drawn patterns is too large or too complicated, the laser can cause deviation (the line segment which is generally irradiated by the laser is a straight line) when reading the drawn film removing pattern, and the laser can not recognize the deviation in serious conditions, so that the laser can not perform film removing work. The current general solution in the industry is to replace the laser, which consumes a lot of money and increases the production cost.
Therefore, a drawing method for laser etching and film removing patterns of shaped glass is urgently needed, and the laser can be identified according to the novel drawing patterns under the condition that the laser is not replaced, so that the production cost is reduced, the production efficiency is improved, and the invalid operation time is reduced.
Disclosure of Invention
In order to solve the technical problems in the prior art, the embodiment of the application provides a drawing method and a drawing pattern for laser etching and film removing of shaped glass. The specific technical scheme is as follows:
in a first aspect, a drawing method of a laser etching and film removing pattern of shaped glass is provided, which comprises the following steps: drawing a first film removing graph corresponding to the shape and the size of the required film removing; drawing a plurality of parallel straight lines to enable the plurality of straight lines to completely fill the first film removing graph, wherein the distance between every two adjacent straight lines corresponds to the width of the laser; deleting straight lines and the first film removing graph which exceed the etching area of the first film removing graph to obtain a second film removing graph filled by a plurality of straight line segments; and inputting the second film removing graph into a laser film removing machine, and enabling the laser film removing machine to remove the film of the special-shaped glass according to the second film removing graph.
In a first possible implementation manner of the first aspect, the first membrane removal pattern and the plurality of straight lines are drawn by CAD.
In a second possible implementation manner of the first aspect, the dimensional accuracy of the first film removal pattern is controlled to ± 0.1 mm.
In a third possible implementation manner of the first aspect, when drawing the plurality of straight lines, the rectangular graph covering the first film removing graph is drawn first, and then the plurality of straight lines parallel to the long sides of the rectangular graph are drawn, so that the plurality of straight lines completely fill the rectangular graph, and two ends of the plurality of straight lines intersect with the wide sides of the rectangular graph.
With reference to the third possible implementation manner of the first aspect, in a fourth possible implementation manner of the first aspect, when drawing a rectangular graph, the highest points of the upper, lower, left, and right sides of the first film removing graph are taken as rectangular points, straight lines are made according to the plurality of rectangular points and are extended to two ends, the straight lines intersect to form a prepared rectangular graph, and the whole periphery of the prepared rectangular graph is enlarged to obtain the rectangular graph.
With reference to the fourth possible implementation manner of the first aspect, in a fifth possible implementation manner of the first aspect, the overall peripheral enlargement size of the preliminary rectangular figure is 50-100 mm.
With reference to the third possible implementation manner of the first aspect, in a sixth possible implementation manner of the first aspect, when deleting the straight line and the first removal film pattern beyond the etching area of the first removal film pattern, deleting the rectangular outer frame is further included.
In a seventh possible implementation manner of the first aspect, the distance between two adjacent straight lines is 30 μm to 150 μm.
In an eighth possible implementation manner of the first aspect, when the laser film removing machine removes the film, the laser film removing machine reads the second film removing pattern, sets corresponding film removing parameters, and starts the laser to remove the film.
In a second aspect, there is provided a drawing method for drawing a shaped glass laser etching and film removing pattern according to any one of the first aspect, comprising: the distance between two adjacent straight line segments corresponds to the width of the laser, and the end points of the straight line segments are sequentially connected to form a graph corresponding to the shape and the size of the required film removal.
Compared with the prior art, the application has the advantages that:
the utility model provides a dysmorphism glass laser etching, drawing method and figure of removing membrane pattern, it is through drawing many parallel straight lines of complete filling in first removing the membrane figure, so that form the second that is formed by various sharp combinations and remove the membrane figure, and the interval between two adjacent straight lines is the width of laser itself, so can avoid the laser instrument arouses the problem of deviation and unable discernment when reading the good membrane figure that removes of drawing, thereby under the situation that need not to change the laser and remove the membrane machine, just can make the laser remove the membrane machine and discern according to this drawing pattern, the production cost is reduced, the production efficiency is improved, invalid operating time is reduced.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic flow chart illustrating steps of a method for drawing a laser etching and film removing pattern on shaped glass according to an embodiment of the present disclosure;
FIG. 2 is a schematic diagram of the outline dimensions of the region to be stripped and etched according to one embodiment of the present application;
FIG. 3 is a schematic view of a first film removal pattern and a rectangular pattern according to an embodiment of the present application;
FIG. 4 is a schematic view of FIG. 3 with the first line other than the film pattern removed;
FIG. 5 is a partial enlarged view of an actual effect drawing of a drawn figure according to an embodiment of the present application;
fig. 6 is a partially enlarged view at S in fig. 5.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
As used herein, the terms "first," "second," and the like, do not denote any order or importance, nor do they limit the present application, but rather are used to distinguish one element from another or from another element or operation described in the same technical language.
Please refer to fig. 1, which is a schematic flow chart illustrating steps of a method for drawing a laser etching and film removing pattern of shaped glass according to an embodiment of the present application; as shown, the drawing method S of the shaped glass laser etching and film removing pattern includes the following steps S1 to S4. First, in step S1, a first film removal pattern a is drawn. Referring to fig. 2 and fig. 3, fig. 2 is a schematic diagram of the outline dimensions of the region to be subjected to film removal and etching according to an embodiment of the present application, and fig. 3 is a schematic diagram of a first film removal pattern and a rectangular pattern according to an embodiment of the present application; as shown in the figure, CAD is used as drawing software to draw the corresponding first film removing pattern a according to the outline dimensions of the region to be removed and etched, and the dimensional accuracy of the first film removing pattern a is preferably controlled to ± 0.1mm, but not limited thereto.
Next, in step S2, a plurality of parallel straight lines C completely filling the first film removing pattern a are drawn. Referring back to fig. 3, a plurality of parallel straight lines C are drawn, such that the plurality of straight lines C completely fill the first film removing pattern a, and a distance between two adjacent straight lines C corresponds to a width of the laser. Specifically, the highest point of the upper, lower, left and right sides of the first film removing pattern A is taken as a rectangular point, straight lines are made to extend towards two ends according to the plurality of rectangular points, the straight lines are intersected to form a prepared rectangular pattern, then the whole periphery of the prepared rectangular pattern is enlarged, preferably, the enlargement size is 50-100mm, and a rectangular pattern B is obtained.
As mentioned above, after the rectangular graph B is drawn, the plurality of straight lines C parallel to the long side of the rectangular graph B are drawn, so that the plurality of straight lines C completely fill the rectangular graph B, the distance between two adjacent straight lines C is the width of the laser itself, and is usually 30 μm to 150 μm, it should be noted that, for the convenience of understanding the technical solution of the present application, the plurality of straight lines C in fig. 3 are drawn relatively loosely, and at the same time, another straight line is an auxiliary drawing graph, so that the drawing effect is more ideal, and the effect after the drawing is specifically shown in fig. 5 and fig. 6. Both ends of the plurality of straight lines C intersect the wide side of the rectangular figure B.
Then, in step S3, the unnecessary straight lines are deleted. Referring to fig. 3 and 4, fig. 4 is a schematic view of fig. 3 with the first line except the film pattern removed; as shown in the figure, the straight line beyond the etching area of the first membrane removing graph A, the first membrane removing graph A and the rectangular outer frame are deleted, only the straight line lines of the membrane removing and etching inner area are reserved, the second membrane removing graph D filled with a plurality of straight line segments is obtained, in words, the obtained second membrane removing graph D is formed by filling a plurality of straight line segments, namely, the frame in the last figure 4 needs to be deleted, only the straight line segments are reserved, the shape of the graph is convenient to observe, and the frame is reserved in figure 4.
Finally, in step S4, the second film removal pattern D is input, and the film is removed. Inputting the second film removing graph D into a laser film removing machine, reading the second film removing graph D by the laser film removing machine, setting corresponding film removing parameters including laser frequency, laser power, height of a vibrating mirror, laser focal length, wide-angle height, light on delay, light off delay, scanning delay, skip delay, scanning, skip speed and the like, and starting the laser film removing machine to enable the laser film removing machine to remove the film of the special-shaped glass according to the second film removing graph D.
According to the drawing method S for the laser etching and film removing pattern of the special-shaped glass, the plurality of completely filled parallel straight lines C are drawn in the first film removing pattern A, so that a second film removing pattern D formed by combining various straight lines is formed, the interval between every two adjacent straight lines C is the width of the laser, the problems that the laser causes deviation and cannot be identified when the drawn film removing pattern is read can be avoided, the laser film removing machine can be identified according to the drawn pattern under the condition that the laser film removing machine does not need to be replaced, the production cost is reduced, the production efficiency is improved, and invalid operation time is shortened.
In one embodiment, referring back to fig. 4, a pattern is provided, which is drawn according to the above drawing method S for laser etching and film removing pattern of shaped glass. The graph comprises a plurality of linear line segments which are parallel to each other, the distance between every two adjacent linear line segments corresponds to the width of the laser, the end points of the linear line segments are sequentially connected to form the graph corresponding to the shape and the size of the required film, and the corresponding technical scheme is detailed in the above description, so that the detailed description is omitted.
In summary, the application provides a drawing method and a drawing of shaped glass laser etching, remove membrane pattern, it is through drawing many parallel straight lines of complete filling in first removing the membrane pattern to form the second that is formed by various sharp combination and remove the membrane pattern, and the interval between two adjacent straight lines is the width of laser itself, so can avoid the laser instrument to arouse deviation and unidentifiable problem when reading the good membrane pattern that removes of drawing, thereby under the situation that need not to change the laser and remove the membrane machine, just can make the laser remove the membrane machine and discern according to this drawing pattern, and production cost is reduced, and production efficiency is improved, invalid operating time has been reduced.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
While the present embodiments have been described with reference to the accompanying drawings, it is to be understood that the invention is not limited to the precise embodiments described above, which are meant to be illustrative and not restrictive, and that various changes may be made therein by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. A drawing method of laser etching and film removing patterns of shaped glass is characterized by comprising the following steps:
drawing a first film removing graph corresponding to the shape and the size of the required film removing;
drawing a plurality of parallel straight lines to enable the straight lines to completely fill the first film removing graph, wherein the distance between every two adjacent straight lines corresponds to the width of the laser;
deleting straight lines which exceed the etching area of the first film removing graph and the first film removing graph to obtain a second film removing graph filled by a plurality of straight line segments;
inputting the second film removing graph into a laser film removing machine, and enabling the laser film removing machine to remove the film of the special-shaped glass according to the second film removing graph.
2. The method for drawing a shaped glass laser etching and film removing pattern according to claim 1, wherein the first film removing pattern and the plurality of straight lines are drawn by CAD.
3. The method for drawing shaped glass laser etching and film removing pattern according to claim 1, wherein the dimensional accuracy of the first film removing pattern is controlled to ± 0.1 mm.
4. The method for drawing a shaped glass laser etching and film removing pattern according to claim 1, wherein when drawing a plurality of the straight lines, a rectangular pattern covering the first film removing pattern is drawn first, and then a plurality of the straight lines parallel to the long sides of the rectangular pattern are drawn so that the plurality of the straight lines completely fill the rectangular pattern, and both ends of the plurality of the straight lines intersect with the wide sides of the rectangular pattern.
5. The method for drawing a shaped glass laser etching and film removing pattern according to claim 4, wherein when drawing the rectangular pattern, the highest point of the upper, lower, left, and right sides of the first film removing pattern is taken as a rectangular point, and a plurality of straight lines are extended to both ends according to the plurality of rectangular points, and the plurality of straight lines intersect to form a preliminary rectangular pattern, and the preliminary rectangular pattern is enlarged in the whole periphery to obtain the rectangular pattern.
6. The method for drawing shaped glass laser etching and film removing pattern according to claim 5, wherein the overall peripheral enlargement size of the preliminary rectangular pattern is 50-100 mm.
7. The method for drawing shaped glass with laser etching and film removing pattern according to claim 4, wherein when the straight line beyond the etching area of the first film removing pattern and the first film removing pattern are deleted, the method further comprises deleting the rectangular outer frame.
8. The method for drawing a shaped glass laser etching and film removing pattern according to claim 1, wherein the distance between two adjacent straight lines is 30 μm to 150 μm.
9. The method for drawing a laser etching and film removing pattern on shaped glass according to claim 1, wherein when the laser film removing machine removes the film, the laser film removing machine reads the second film removing pattern, sets corresponding film removing parameters, and starts a laser to remove the film.
10. A drawing method of laser etching and film removing pattern for shaped glass according to any one of the preceding claims 1 to 9, comprising: the laser film removing device comprises a plurality of linear line segments which are parallel to each other, wherein the distance between every two adjacent linear line segments corresponds to the width of laser, and the end points of the linear line segments are sequentially connected to form a graph corresponding to the shape and the size of a film to be removed.
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| CN202111150545.7A CN113878254A (en) | 2021-09-29 | 2021-09-29 | Drawing method and drawing graph for special-shaped glass laser etching and film removing pattern |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111150545.7A CN113878254A (en) | 2021-09-29 | 2021-09-29 | Drawing method and drawing graph for special-shaped glass laser etching and film removing pattern |
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Application publication date: 20220104 |