CN102139414A - Processing method of mold forming surface - Google Patents
Processing method of mold forming surface Download PDFInfo
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- CN102139414A CN102139414A CN2010101035230A CN201010103523A CN102139414A CN 102139414 A CN102139414 A CN 102139414A CN 2010101035230 A CN2010101035230 A CN 2010101035230A CN 201010103523 A CN201010103523 A CN 201010103523A CN 102139414 A CN102139414 A CN 102139414A
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- pattern
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- mold cavity
- laser beam
- processing
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- 238000003672 processing method Methods 0.000 title claims abstract description 20
- 238000000465 moulding Methods 0.000 claims abstract description 23
- 238000000034 method Methods 0.000 claims abstract description 12
- 238000011049 filling Methods 0.000 claims abstract description 8
- 239000002253 acid Substances 0.000 claims abstract description 5
- 238000005498 polishing Methods 0.000 claims abstract description 4
- 238000012360 testing method Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 238000010147 laser engraving Methods 0.000 claims 3
- 230000000007 visual effect Effects 0.000 abstract description 4
- 238000004140 cleaning Methods 0.000 abstract 1
- 239000000126 substance Substances 0.000 description 9
- 238000003754 machining Methods 0.000 description 8
- VLCQZHSMCYCDJL-UHFFFAOYSA-N tribenuron methyl Chemical compound COC(=O)C1=CC=CC=C1S(=O)(=O)NC(=O)N(C)C1=NC(C)=NC(OC)=N1 VLCQZHSMCYCDJL-UHFFFAOYSA-N 0.000 description 8
- 239000011247 coating layer Substances 0.000 description 5
- 238000005530 etching Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000007639 printing Methods 0.000 description 2
- 239000003513 alkali Substances 0.000 description 1
- 238000000149 argon plasma sintering Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002223 garnet Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002932 luster Substances 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 230000010415 tropism Effects 0.000 description 1
- 238000007514 turning Methods 0.000 description 1
- 238000003631 wet chemical etching Methods 0.000 description 1
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Abstract
The invention discloses a processing method of a mold forming surface, which is used for processing an embedded block of a mold so as to improve the verticality of the side wall of a pattern edge. The processing method is to form a mold cavity before the embedded block; secondly, polishing the surface of the mold cavity; then, controlling the laser beam to scan the surface of the mold cavity along a pattern path so as to carve a sunken pattern on the surface of the mold cavity; and finally, cleaning the surface of the sunk pattern with acid liquor. The method can make the side wall of the edge of the pattern be a vertical surface, so that the relief type three-dimensional pattern above the filling molding product has high resolution and presents a clear and sharp visual effect.
Description
Technical field
The present invention relates to a kind of processing method of mould, refer to a kind of processing method of mould molding face especially.
Background technology
Irritating mold forming is the manufacturing process that a kind of suitable maturation is popularized, and offers mould according to the predetermined product external form, promptly reusable mould article of manufacture.Many goods (for example: the accessory of dress ornament apparatus and fastener etc.) top regular meeting sets up cameo figure line; present brand mark or special pattern pattern; its corresponding mould molding face must be handled through special processing, with the mirror that forms sculptured figure line to the figure line.
Mould is many to be made with the high rigidity steel, and prior art generally is to adopt the wet chemical etch mode, and the etching appearance is to the stereogram line above the mould molding face.Its concrete steps are earlier with the pattern bat printing that the designs forming surface to mould embedded block (being commonly referred to as into son), make predetermined reserve area cover printing ink, form coating layer, again embedded block is soaked acid solution or alkali lye afterwards, allow chemical corrosion liquid that the outer exposed steel of coating layer are carried out etching, remove coating layer at last, promptly finish the mirror of mould molding face and process to the stereogram line.
Yet there is the shortcoming of figure line edge verticality of side wall deficiency in wet chemical etch.See also Figure 1A and Figure 1B, existing two kinds of cross-sectional schematic that adopt the etched mould embedded block of chemical wet.Shown in Figure 1A, chemical solution is by the embedded block 11 surface corrosion downwards of coating layer 12 peripheries, because tropisms such as chemical solution etching tools, so figure line edge sidewall 110 will be the inclined-plane, but not vertical plane.If the prolongation etching period, then shown in Figure 1B, the figure line edge sidewall 13 of embedded block 13 will go deep into coating layer 14 belows, same non-perpendicular.
More than the result of two kinds of wet chemical etch all can cause irritating the figure line edge lines distortion of mold forming goods, can't reach the expection visual effect, and along with the increase of figure line fineness, the lines distortion factor is also with even more serious.Thus, cause the figure line design fineness of irritating the mold forming goods to be limited.In view of this, thereby this case inventor proposes this case, to improve the shortcoming of prior art.
Summary of the invention
The objective of the invention is to be to provide a kind of processing method of mould molding face, to promote figure line edge verticality of side wall.
For reaching above-mentioned purpose, the present invention discloses a kind of processing method of mould molding face, and this method is handled the embedded block of a mould in order to processing.The processing method of described mould molding face comprises the following steps: at first, forms a die cavity in the embedded block top; Secondly, the surface of polishing die cavity; Subsequently, control a laser beam and directly scan the die cavity surface, to go out to sink to the figure line in the die cavity surface engraving along a figure lines; At last, clean the surface of sinking to the figure line with acid solution.
The processing method of mould molding face provided by the invention, this method is carried out the figure line Carving Machining on die cavity surface by using laser beam, can make figure line edge sidewall be vertical plane, and then make the cameo figure line of irritating mold forming goods top possess high-resolution, present clear sharp keen visual effect, thereby promoted quality of item, increased the value of goods.
Description of drawings
Figure 1A is the cross-sectional schematic that one of prior art adopts the mould embedded block of wet chemical etch;
Fig. 1 is that another of prior art adopts the cross-sectional schematic of the mould embedded block of wet chemical etch;
Fig. 2 is the stereogram of a specific embodiment of filling mold forming goods of the present invention;
Fig. 3 is the flow chart of steps of the processing method of mould molding face of the present invention; And
Fig. 4 A～Fig. 4 F is the schematic diagram for a specific embodiment of mould molding face processing of the present invention.
Specific embodiment
Below in conjunction with Figure of description the specific embodiment of the present invention is done detailed description.Obviously, described embodiment only is a part of embodiment of the present invention, and other embodiment that those skilled in the art is obtained under the prerequisite of not paying creative work belongs to protection scope of the present invention.
The present invention proposes a kind of processing method of mould molding face, and its main feature is carved out the figure line of mould forming surface for adopting laser beam, to replace traditional wet chemical etching processing procedure, promotes the figure line resolution ratio of irritating the mold forming goods.
See also Fig. 2, the stereogram of a specific embodiment of filling mold forming goods of the present invention, the filling mold forming goods 20 among the figure are as legend with a fastener.Irritate mold forming goods 20 and have a product surface 200 that is three-dimensional dome-shaped, the top has a cameo figure line 21, and this stereogram line 21 is made of jointly a main figure line 22 and a Background line 23, and there is just offset in both and presents the various luster degree.In this example, the smooth surface that main figure line 22 has depression.
The processing method of mould molding face of the present invention is applicable to the mirror of producing cameo figure line 21 to the stereogram line, to form in the lump in the processing procedure of irritating mold forming goods 20.To irritate mold forming goods 20 and present cameo figure line 21 effects in order to make, therefore, the mould molding face must be carved out the mirror of Background line 23 to the figure line, and residual rising zone will just be that the mirror of main figure line 22 is to the figure line.
Please consult Fig. 3 and Fig. 4 A～Fig. 4 F simultaneously, mould 30 is irritated mold forming goods 20 in order to make, and comprises the made embedded block (being commonly referred to as into son) of many group high rigidity steel, splices and combines out the structure form of filling mold forming goods 20 jointly.The embedded block 31 of Fig. 4 A is in the mould 30, the member of corresponding product surface 200.The processing method of described mould molding face is to handle embedded block 31 in order to processing, and this processing method comprises the following steps:
At first, shown in Fig. 4 B, form a die cavity 33 in embedded block 31 tops, die cavity 33 can select for use processing modes such as turning, milling, grinding, planing to form, its structure is the overall dimensions of corresponding product surface 200, and die cavity surface 34 is vertical side wall surface 341 substantially by the dome-shaped bottom surface 340 of an indent and periphery thereof and is constituted (step S11).
Secondly, polishing die cavity surface 34 makes its surface roughness reach a default specification, to meet the main figure line 22 desired smoothness (step S12) of irritating mold forming goods 20.
Thereafter, provide a laser carved equipment 80, launch laser carved program, this laser carved equipment 80 has a laser light source, can launch high-power laser beam, and described laser light source can be selected yttrium-aluminium-garnet (YAG) laser that is fit to metal incision processing for use.Laser light source is the displacement controlling organization drive by programmable, finishes the Carving Machining of FX scope in the continuous sweep mode.On the practice, be to be scheduled to the carving area conversion earlier to be configured as scanning pattern, write the displacement control program of laser carved equipment 80, this example is that the mirror of Background line 23 is configured as figure lines footpath to the conversion of figure line, so that the control laser light source directly scans along this figure lines.
While also prepares a test piece, and its material is identical with embedded block 31 materials.Laser carved equipment 80 carries out the real work of Carving Machining in advance above test piece, relation value with parameters such as power, speed and the pulse value of testing laser bundle and material carving depth, behind the pairing laser power of the carving depth of confirming a reservation, speed and the pulse value, through the data adjustment of practice processing procedure, formally set the parameters of laser carved equipment 80.
It should be noted that laser beam L should carry out Carving Machining with substantially perpendicular to the incidence angle scanning die cavity bottom surface 34 of die cavity bottom surface 34, the scope of described incidence angle is controlled at 80 degree between 90 degree, can obtain preferable engraving result.Because the die cavity 34 of this embodiment is to be made of jointly bottom surface 340 and side wall surface 341, therefore preface scans bottom surface 340 and side wall surface 341 successively, to finish the Carving Machining on die cavity surface 34.
Finish every preparation routine, when launching the engraving operation, shown in Fig. 4 C, embedded block 31 is positioned workbench, the laser beam L that the vertical substantially laser carved equipment 80 in bottom surface 340 is launched, control laser beam L directly scans die cavity surface 34 along predefined figure lines.After scanning was finished, promptly shown in Fig. 4 D, die cavity bottom surface 340 was to carve out one by laser beam L to sink to figure line 41, then forms a protuberance figure line 42 without carving area, and the mirror that this protuberance figure line 42 just is being main figure line 22 is to the figure line.Afterwards, shown in Fig. 4 E, embedded block 31 is turned to, make side wall surface 341 laser beam L that vertical substantially laser carved equipment 80 is launched, 341 scannings of control laser beam L offside wall, to finish the Carving Machining on whole die cavity surface 34, finally shown in Fig. 4 F, die surface 34 forms by sinking to figure line 41 and the protuberance figure line 42 common mirrors of forming to stereogram line 40 (step S13).
At last, clean the surface of sinking to figure line 40, to remove oxide layer (step S14) through the laser sintering with acid solution.
Through above step, just can finish the processing of embedded block 31 and handle, make die cavity surface 34 form mirror to stereogram line 40, can make the product surface 200 of follow-up filling mold forming goods 20 form cameo figure line 21.Because embedded block 31 is with the laser beam Carving Machining, so figure line edge sidewall is vertical plane, makes that the cameo figure line 21 of irritating mold forming goods 20 is clear sharp keen undistorted.
In sum, the processing method of mould molding face of the present invention is owing to adopt the laser beam Carving Machining, therefore figure line edge sidewall is vertical plane, make the cameo figure line of irritating mold forming goods top possess high-resolution, present clear sharp keen visual effect, thereby promote quality of item, increase goods value.
More than; only be preferred embodiment of the present invention, but protection scope of the present invention is not limited thereto, anyly is familiar with those skilled in the art in the technical scope that the present invention discloses; the variation that can expect easily or replacement all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain that claim was defined.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101035230A CN102139414A (en) | 2010-02-01 | 2010-02-01 | Processing method of mold forming surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101035230A CN102139414A (en) | 2010-02-01 | 2010-02-01 | Processing method of mold forming surface |
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| CN102139414A true CN102139414A (en) | 2011-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101035230A Pending CN102139414A (en) | 2010-02-01 | 2010-02-01 | Processing method of mold forming surface |
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| Country | Link |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108311857A (en) * | 2018-01-23 | 2018-07-24 | 温州晨日科技有限公司 | A kind of processing patterns method of leather knurling mould |
| CN110340198A (en) * | 2019-06-28 | 2019-10-18 | 鑫佰图科技(惠州)有限公司 | The processing method of radiating fin and radiating fin |
| CN113737182A (en) * | 2020-05-29 | 2021-12-03 | 昆山建荣模具标准件有限公司 | Embossing process for machining die parts |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0273609A2 (en) * | 1986-12-04 | 1988-07-06 | Chocolate Pix, Inc. | A method of forming a multicolour chocolate product and mould for forming the same |
| CN1222057A (en) * | 1996-04-22 | 1999-07-07 | 巧克力制造商国际私人有限公司 | Chocolate with raised design |
| EP0981966A2 (en) * | 1998-08-04 | 2000-03-01 | Yorkshire Moulds Limited | Improvements in or relating to moulds |
| TW200305673A (en) * | 2003-06-03 | 2003-11-01 | Galaxy Top Quality Ind Co Ltd | Method for producing mold for forming texturing or patterning cloth |
| KR100551758B1 (en) * | 2004-08-12 | 2006-02-13 | 지우산업주식회사 | Apparatus and method for manufacturing a keypad for cell phone |
| CN1868719A (en) * | 2006-04-26 | 2006-11-29 | 立兆股份有限公司 | Method for forming micro-relief patterns on the surface of hard objects |
| CN101445017A (en) * | 2008-12-26 | 2009-06-03 | 陆宏业 | Method for making semitransparent relief ornaments |
-
2010
- 2010-02-01 CN CN2010101035230A patent/CN102139414A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0273609A2 (en) * | 1986-12-04 | 1988-07-06 | Chocolate Pix, Inc. | A method of forming a multicolour chocolate product and mould for forming the same |
| CN1222057A (en) * | 1996-04-22 | 1999-07-07 | 巧克力制造商国际私人有限公司 | Chocolate with raised design |
| EP0981966A2 (en) * | 1998-08-04 | 2000-03-01 | Yorkshire Moulds Limited | Improvements in or relating to moulds |
| TW200305673A (en) * | 2003-06-03 | 2003-11-01 | Galaxy Top Quality Ind Co Ltd | Method for producing mold for forming texturing or patterning cloth |
| KR100551758B1 (en) * | 2004-08-12 | 2006-02-13 | 지우산업주식회사 | Apparatus and method for manufacturing a keypad for cell phone |
| CN1868719A (en) * | 2006-04-26 | 2006-11-29 | 立兆股份有限公司 | Method for forming micro-relief patterns on the surface of hard objects |
| CN101445017A (en) * | 2008-12-26 | 2009-06-03 | 陆宏业 | Method for making semitransparent relief ornaments |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108311857A (en) * | 2018-01-23 | 2018-07-24 | 温州晨日科技有限公司 | A kind of processing patterns method of leather knurling mould |
| CN110340198A (en) * | 2019-06-28 | 2019-10-18 | 鑫佰图科技(惠州)有限公司 | The processing method of radiating fin and radiating fin |
| CN113737182A (en) * | 2020-05-29 | 2021-12-03 | 昆山建荣模具标准件有限公司 | Embossing process for machining die parts |
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Application publication date: 20110803 |