CN110539127A - Laser engraving forming process - Google Patents
Laser engraving forming process Download PDFInfo
- Publication number
- CN110539127A CN110539127A CN201810529577.XA CN201810529577A CN110539127A CN 110539127 A CN110539127 A CN 110539127A CN 201810529577 A CN201810529577 A CN 201810529577A CN 110539127 A CN110539127 A CN 110539127A
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- CN
- China
- Prior art keywords
- cleaning
- laser etching
- sand blasting
- stamping
- steps
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- B23K26/36—Removing material
- B23K26/362—Laser etching
-
- 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
- B23K26/70—Auxiliary operations or equipment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Engineering (AREA)
- Plasma & Fusion (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention discloses a laser etching forming process, which comprises the following steps: stamping process, cleaning process, sand blasting process, oxidation process and laser etching process; the stamping process comprises the steps of stamping a semi-strip protective film by adopting a tearing and sticking protective film mechanism; the cleaning process comprises the steps of cleaning by using an automatic ultrasonic cleaning tank, firstly cleaning by using a degreasing agent, then cleaning by using clean water, then cleaning by using a degreasing and rust removing agent, finally cleaning by using clean water and drying, and carrying by using an automatic carrying manipulator in the whole cleaning process; the sand blasting process comprises sand blasting by using a full-automatic sand blasting machine, and the oxidation process comprises oxidizing by using an oxidation tank, and adjusting anode voltage, anode time and dyeing time according to different colors; the laser etching process comprises the step of performing laser etching on a finished product by adopting a laser etching machine according to the decorative pattern and LOGO on the laser etching product according to customer requirements. The invention has the advantages of simplifying the forming process and improving the production efficiency.
Description
Technical Field
The invention relates to the technical field of laser etching, in particular to a laser etching forming process applied to surface treatment of a mobile phone shell.
Background
With the development and popularization of mobile phones, people have higher and higher requirements on the appearance of the mobile phones. The appearance of the cell phone battery cover is also important in order to improve market competitiveness and attract more consumers. At present, letters, numbers or patterns on the surface of a mobile phone battery cover are mostly processed by adopting a laser etching process, the processes before the product is etched by laser include stamping, polishing, cleaning, sand blasting, oxidation, laser etching, pickaxe polishing, and laser etching, the process is complex, and the product can be stamped only by tearing off all protective films of the product in the stamping process, so that the production efficiency is low, and the requirement of modern production development cannot be met.
Disclosure of Invention
the invention aims to provide a laser engraving forming process aiming at the defects of the prior art, which simplifies the forming process and improves the production efficiency.
in order to achieve the above object, the present invention is achieved by the following technical solutions.
A laser engraving forming process comprises the following processes: stamping process, cleaning process, sand blasting process, oxidation process and laser etching process;
The stamping process comprises the steps that a protective film tearing and sticking mechanism is adopted to stamp the semi-strip protective film, and during stamping, the protective film tearing and sticking mechanism cuts off partial protective films according to design requirements, so that most of the protective films are left to protect products, and the product crush damage is reduced;
The cleaning process comprises the steps of cleaning by using an automatic ultrasonic cleaning tank, firstly cleaning by using a degreasing agent for 85-100 seconds at a water temperature of 65-75 ℃, then cleaning by using clear water, then cleaning by using an oil and rust removing agent for 30-40 seconds at a water temperature of 30-40 ℃ and a current of 1.5-2.5 amperes, finally cleaning by using clear water and drying by pulling, and carrying by using an automatic carrying manipulator in the whole cleaning process;
The sand blasting process comprises the steps of adopting a full-automatic sand blasting machine to perform sand blasting, wherein the air pressure is required to be 1.8-2.2KG, and the zircon sand is 200-;
The oxidation process comprises the steps of oxidizing by using an oxidation tank, and adjusting anode voltage, anode time and dyeing time according to different colors;
the laser etching process comprises the step of performing laser etching on a finished product by adopting a laser etching machine according to the decorative pattern and LOGO on the laser etching product according to customer requirements.
The upper die base is installed to the cope match-plate pattern upper end, and two spring pressing blocks that are vertical arrangement are installed to the cope match-plate pattern upper end, install the cutter that is vertical arrangement through the cutter mounting panel that is horizontal arrangement between the spring pressing block, and the roller bearing that flattens is installed to the cutter both sides end, the separation roller bearing that corresponds the matching with the cutter tool bit is installed to the lower bolster upper end, and the roller bearing that flattens is installed two lower moulds that correspond the matching with last roller bearing that flattens to separation roller bearing both sides end.
And in the stamping process, a stamping die is adopted to directly press the product side chamfer C.
the cleaning process comprises the steps of cleaning by using a degreasing agent for 90 seconds at 70 ℃ and cleaning twice by using clean water.
The cleaning process comprises the steps of cleaning by using an oil and rust removing agent for 35 seconds at a water temperature of 35 ℃ and a current of 2 amperes, and finally cleaning by using clean water for five times and carrying out drying treatment.
Wherein, the air pressure in the sand blasting process is 2.0KG, and the zircon sand is 205 #.
Wherein the anode voltage in the oxidation process is 15V for black, 14V for rose gold or gold, the anode time is 45 minutes for black, 30 minutes for rose gold or gold, the dyeing time is 15 minutes for black, 40 seconds for rose gold or gold, and the sealing time is 60 minutes for black and 30 minutes for rose gold or gold; film thickness: black is 13-17um, and golden is 10-14 um.
the invention has the beneficial effects that: the laser engraving forming process comprises the following steps: stamping process, cleaning process, sand blasting process, oxidation process and laser etching process; the stamping process comprises the steps that a protective film tearing and sticking mechanism is adopted to stamp the semi-strip protective film, and during stamping, the protective film tearing and sticking mechanism cuts off partial protective films according to design requirements, so that most of the protective films are left to protect products, and the product crush damage is reduced; the cleaning process comprises the steps of cleaning by using an automatic ultrasonic cleaning tank, firstly cleaning by using a degreasing agent for 85-100 seconds at a water temperature of 65-75 ℃, then cleaning by using clear water, then cleaning by using an oil and rust removing agent for 30-40 seconds at a water temperature of 30-40 ℃ and a current of 1.5-2.5 amperes, finally cleaning by using clear water and drying by pulling, and carrying by using an automatic carrying manipulator in the whole cleaning process; the sand blasting process comprises the steps of adopting a full-automatic sand blasting machine to perform sand blasting, wherein the air pressure is required to be 1.8-2.2KG, and the zircon sand is 200-; the oxidation process comprises the steps of oxidizing by using an oxidation tank, and adjusting anode voltage, anode time and dyeing time according to different colors; the laser etching process comprises the step of performing laser etching on a finished product by adopting a laser etching machine according to the decorative pattern and LOGO on the laser etching product according to customer requirements. According to the invention, the tearing and sticking protective film mechanism is adopted to punch the semi-belt protective film, so that the adverse phenomena of pressing damage, impression and the like of the product are reduced, the grinding process after punching is reduced, and the production efficiency is improved; the product side face chamfering C angle is directly pressed through the stamping die, so that the process of polishing the C angle by a pickaxe is reduced, and the production efficiency is improved; the automatic ultrasonic cleaning tank and the automatic carrying manipulator are matched to carry out a cleaning process on the product, so that the number of operators is reduced, the production efficiency is improved, and the production cost is reduced; the product is subjected to sand blasting through the full-automatic sand blasting machine, so that the number of operators is reduced, the production efficiency is improved, and the production cost is reduced; therefore, the invention has the advantages of simplifying the forming process and improving the production efficiency.
Drawings
The invention will be further described with reference to the drawings to which, however, the embodiments shown in the drawings do not constitute any limitation.
FIG. 1 is a process block diagram of the present invention;
fig. 2 is a schematic structural diagram of the protective film tearing and attaching mechanism of the present invention.
Detailed Description
The present invention will be described below with reference to specific embodiments.
As shown in fig. 1, a laser etching process includes the following steps: stamping process, cleaning process, sand blasting process, oxidation process and laser etching process;
the stamping process comprises the steps that a protective film tearing and sticking mechanism is adopted to stamp the semi-strip protective film, and during stamping, the protective film tearing and sticking mechanism cuts off partial protective films according to design requirements, so that most of the protective films are left to protect products, and the product crush damage is reduced;
The cleaning process comprises the steps of cleaning by using an automatic ultrasonic cleaning tank, firstly cleaning by using a degreasing agent for 85-100 seconds at a water temperature of 65-75 ℃, then cleaning by using clear water, then cleaning by using an oil and rust removing agent for 30-40 seconds at a water temperature of 30-40 ℃ and a current of 1.5-2.5 amperes, finally cleaning by using clear water and drying by pulling, and carrying by using an automatic carrying manipulator in the whole cleaning process;
The sand blasting process comprises the steps of adopting a full-automatic sand blasting machine to perform sand blasting, wherein the air pressure is required to be 1.8-2.2KG, and the zircon sand is 200-;
The oxidation process comprises the steps of oxidizing by using an oxidation tank, and adjusting anode voltage, anode time and dyeing time according to different colors;
The laser etching process comprises the step of performing laser etching on a finished product by adopting a laser etching machine according to the decorative pattern and LOGO on the laser etching product according to customer requirements.
Further, as shown in fig. 2, tear and paste protection film mechanism including 1 and lower bolster 2 of cope match-plate pattern, upper die base 11 has been installed to 1 upper end of cope match-plate pattern, and two spring pressing blocks 12 that are vertical layout have been installed to 11 upper ends of cope match-plate pattern, have installed the cutter 14 that is vertical layout through the cutter mounting panel 13 that is horizontal layout between the spring pressing block 12, and last mould roller 15 that flattens is installed to cutter 14 both sides, 2 upper ends of lower bolster are installed and are corresponded the separation roller 21 that matches with cutter 14 tool bit, and two lower mould roller 22 that flattens that corresponds the matching with last mould roller 15 are installed to separation roller 21 both sides end.
Furthermore, a stamping die is adopted in the stamping process to directly press the product side surface chamfer angle.
Preferably, in the cleaning process, the degreasing agent is used for cleaning, the cleaning time is 90 seconds, the water temperature is 70 degrees, and then the cleaning is performed twice with clean water.
Preferably, in the cleaning process, the degreasing and rust removing agent is used for cleaning, the cleaning time is 35 seconds, the water temperature is 35 degrees, the current is 2 amperes, and finally, the cleaning process is carried out for five times by using clean water and is carried out by means of drying treatment.
Preferably, in this embodiment, the air pressure in the sand blasting process is 2.0KG, and the zircon sand is 205 #.
Preferably, in the oxidation process, the anode voltage is 15V for black, 14V for rose gold or gold, the anode time is 45 minutes for black, 30 minutes for rose gold or gold, the dyeing time is 15 minutes for black, 40 seconds for rose gold or gold, and the sealing time is 60 minutes for black and 30 minutes for rose gold or gold; film thickness: black is 13-17um, and golden is 10-14 um.
According to the invention, the tearing and sticking protective film mechanism is adopted to punch the semi-belt protective film, so that the adverse phenomena of pressing damage, impression and the like of the product are reduced, the grinding process after punching is reduced, and the production efficiency is improved; the product side face chamfering C angle is directly pressed through the stamping die, so that the process of polishing the C angle by a pickaxe is reduced, and the production efficiency is improved; the automatic ultrasonic cleaning tank and the automatic carrying manipulator are matched to carry out a cleaning process on the product, so that the number of operators is reduced, the production efficiency is improved, and the production cost is reduced; the product is subjected to sand blasting through the full-automatic sand blasting machine, so that the number of operators is reduced, the production efficiency is improved, and the production cost is reduced; therefore, the invention has the advantages of simplifying the forming process and improving the production efficiency.
the above description is only a preferred embodiment of the present invention, and for those skilled in the art, the present invention should not be limited by the description of the present invention, which should be interpreted as a limitation.
Claims (7)
1. a laser etching forming process is characterized by comprising the following steps: stamping process, cleaning process, sand blasting process, oxidation process and laser etching process;
The stamping process comprises the steps that a protective film tearing and sticking mechanism is adopted to stamp the semi-strip protective film, and during stamping, the protective film tearing and sticking mechanism cuts off partial protective films according to design requirements, so that most of the protective films are left to protect products, and the product crush damage is reduced;
The cleaning process comprises the steps of cleaning by using an automatic ultrasonic cleaning tank, firstly cleaning by using a degreasing agent for 85-100 seconds at a water temperature of 65-75 ℃, then cleaning by using clear water, then cleaning by using an oil and rust removing agent for 30-40 seconds at a water temperature of 30-40 ℃ and a current of 1.5-2.5 amperes, finally cleaning by using clear water and drying by pulling, and carrying by using an automatic carrying manipulator in the whole cleaning process;
The sand blasting process comprises the steps of adopting a full-automatic sand blasting machine to perform sand blasting, wherein the air pressure is required to be 1.8-2.2KG, and the zircon sand is 200-;
The oxidation process comprises the steps of oxidizing by using an oxidation tank, and adjusting anode voltage, anode time and dyeing time according to different colors;
The laser etching process comprises the step of performing laser etching on a finished product by adopting a laser etching machine according to the decorative pattern and LOGO on the laser etching product according to customer requirements.
2. the laser etching forming process according to claim 1, wherein: tear and paste protection film mechanism including cope match-plate pattern (1) and lower bolster (2), cope match-plate pattern (1) upper end has been installed upper die base (11), and two spring pressing block (12) that are vertical layout have been installed to upper die base (11) upper end, have installed cutter (14) that are vertical layout through cutter mounting panel (13) that are the level and arrange between spring pressing block (12), and last mould flattening roller bearing (15) have been installed to cutter (14) both sides end, lower bolster (2) upper end is installed and is corresponded separation roller bearing (21) that match with cutter (14) tool bit, and separation roller bearing (21) both sides end is installed two and is flattened roller bearing (22) with the lower mould that last mould flattening roller bearing (15) correspond the matching.
3. the laser etching forming process according to claim 1, wherein: and in the stamping process, a stamping die is adopted to directly press the product side chamfer C.
4. the laser etching forming process according to claim 1, wherein: the cleaning process adopts a degreasing agent for cleaning, the cleaning time is 90 seconds, the water temperature is 70 ℃, and then the cleaning process is carried out twice by using clean water.
5. the laser etching forming process according to claim 1, wherein: the cleaning process adopts an oil and rust removing agent for cleaning, the cleaning time is 35 seconds, the water temperature is 35 ℃, the current is 2 amperes, and finally, the cleaning process is carried out for five times by using clean water and is carried out by drying.
6. The laser etching forming process according to claim 1, wherein: the air pressure in the sand blasting process is 2.0KG, and the zircon sand is 205 #.
7. The laser etching forming process according to claim 1, wherein: the anode voltage in the oxidation process is 15V for black, 14V for rose gold or gold, the anode time is 45 minutes for black, 30 minutes for rose gold or gold, the dyeing time is 15 minutes for black, 40 seconds for rose gold or gold, and the sealing time is 60 minutes for black and 30 minutes for rose gold or gold; film thickness: black is 13-17um, and golden is 10-14 um.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810529577.XA CN110539127A (en) | 2018-05-29 | 2018-05-29 | Laser engraving forming process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810529577.XA CN110539127A (en) | 2018-05-29 | 2018-05-29 | Laser engraving forming process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110539127A true CN110539127A (en) | 2019-12-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810529577.XA Pending CN110539127A (en) | 2018-05-29 | 2018-05-29 | Laser engraving forming process |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111604649A (en) * | 2020-06-04 | 2020-09-01 | 昆山久茂电子科技有限公司 | Laser etching process for notebook keyboard shell for electronic shell production |
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2018
- 2018-05-29 CN CN201810529577.XA patent/CN110539127A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111604649A (en) * | 2020-06-04 | 2020-09-01 | 昆山久茂电子科技有限公司 | Laser etching process for notebook keyboard shell for electronic shell production |
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Application publication date: 20191206 |