CN111975193A - Laser welding marking machine and light-gathering cavity processing method thereof - Google Patents
Laser welding marking machine and light-gathering cavity processing method thereof Download PDFInfo
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- CN111975193A CN111975193A CN202010832038.0A CN202010832038A CN111975193A CN 111975193 A CN111975193 A CN 111975193A CN 202010832038 A CN202010832038 A CN 202010832038A CN 111975193 A CN111975193 A CN 111975193A
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- foil paper
- waist
- gold
- shaped hole
- air bag
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- 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
- B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
- B23K26/04—Automatically aligning, aiming or focusing the laser beam, e.g. using the back-scattered light
- B23K26/046—Automatically focusing the laser beam
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- 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
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- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
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Abstract
The invention relates to a light-gathering cavity of a laser welding marking machine, a processing method of the light-gathering cavity and the laser welding marking machine. Firstly, processing a waist-shaped hole on a block-shaped light-gathering cavity body; coating glue on the wall surface of the waist-shaped hole; processing the gold foil paper to enable the gold foil paper to be connected end to end in a seamless mode, enabling the perimeter of the cross section of the gold foil paper to be consistent with the perimeter of the cross section of the corresponding waist-shaped hole, enabling the length of the gold foil paper to be the same as that of the waist-shaped hole, inserting the processed gold foil paper into the waist-shaped hole, and adjusting two ends of the gold foil paper to be respectively aligned with two ends of the waist-shaped hole; putting the long air bag into a cavity surrounded by the gold foil paper, and adjusting the long air bag to enable two ends of the long air bag to respectively extend out of two ends of the gold foil paper; inflating the long air bag to swell the gold-foil paper to extrude the gold-foil paper on the wall of the waist-shaped hole, continuously inflating until no glue is extruded at the two ends of the waist-shaped hole, and then stopping inflating and keeping pressure; and (5) after the glue is condensed, deflating the air bag, and taking out the air bag. Has the advantages of convenient and fast processing, time and labor saving and low cost.
Description
Technical Field
The invention relates to a light-gathering cavity of a laser welding marking machine, a processing method of the light-gathering cavity and the laser welding marking machine.
Background
The laser welding marking machine is also commonly called as a laser welding machine and a laser welding machine, and is a machine for processing laser materials. The method mainly utilizes high-energy laser pulses to locally heat materials in a micro area, the energy of laser radiation is diffused into the materials through heat conduction, and the materials are melted to form a specific molten pool. Because the light intensity of the single beam is not enough, the single beam generally needs to be condensed, a condensing cavity is needed at the moment, the condensing cavity is a core component of a light path of the solid laser device, and the laser excites laser substances by light energy emitted by a pump lamp through the condensing cavity. The light-gathering cavity core part is made of various materials, for example, a metal material polished metal coating (gold plating, silver plating, aluminum plating and the like) is used as a reflection cavity, the metal material polished metal coating is generally divided into two parts to be processed in processing, and the two parts are welded into a whole after processing. The other one is that set up the ceramic body in the cavity, the internal surface of the axial through-hole of ceramic body sets up the glaze layer, but because the surface on glaze layer is too smooth, can lead to the light sharpening, and the luminous intensity surpasss the settlement scope, can't satisfy the user demand under the condition a bit.
Disclosure of Invention
The invention aims to provide a light-gathering cavity of a laser welding marking machine, which is convenient to process, simple in structure and low in cost; the invention also aims to provide a processing method of the light-gathering cavity of the laser welding marking machine and the laser welding marking machine using the light-gathering cavity of the laser welding marking machine.
In order to realize the purpose, the light-gathering cavity of the laser welding marking machine adopts the following technical scheme:
laser welding marking machine spotlight chamber includes the spotlight chamber body of an organic whole structure, is equipped with the waist type hole that the axis extends along the laser emission direction on the spotlight chamber body, and the waist type hole forms through wire-electrode cutting or milling process, and the pore wall facing of waist type hole is equipped with the gold foil paper, and the inner chamber that the gold foil paper encloses constitutes the spotlight cavity that is used for holding pump lamp and working medium, the head and the tail seamless connection of gold foil paper, the cross section girth of gold foil paper is unanimous with the cross section girth in the waist type hole that corresponds, and the length of gold foil paper is the same with the length in waist type hole.
The beneficial effect of this scheme: compared with the prior art, on one hand, the inner surface of the waist-shaped hole does not need to be subjected to finish machining, and split machining and welding are also not needed, so that the machining process is more convenient and quicker, time and labor are saved, and the cost is low; on the other hand, the gold foil paper is easy to obtain and can meet the requirement of light refraction, the condition of light sharpening cannot be generated compared with a ceramic glaze layer, the light intensity can meet the use requirement, the cost is lower compared with that of ceramic, and the gold foil paper is convenient to replace.
On the basis of the scheme, the gold foil paper is further improved to be adhered to the wall of the waist-shaped hole through glue.
On the basis of the scheme, the gold foil paper is further improved to be single-sided coated. On one hand, copper powder waste is avoided, and on the other hand, the bonding is firmer.
In order to achieve the purpose, the laser welding marking machine adopts the following technical scheme:
laser welding marking machine includes observer, laser instrument, power, holophote, output reflector, and the laser instrument includes spotlight chamber, pump lamp and working medium, and the spotlight chamber includes the spotlight chamber body of a body structure, is equipped with the waist type hole that the axis extends along the laser emission direction on the spotlight chamber body, and waist type hole forms through line cutting or milling process, and the pore wall facing of waist type hole is equipped with the gold foil paper, and the inner chamber that the gold foil paper encloses constitutes the spotlight cavity that is used for holding pump lamp and working medium, the end to end seamless connection of gold foil paper, the cross section girth of gold foil paper is unanimous with the cross section girth in the waist type hole that corresponds, and the length of gold foil paper is the same with the length in waist type hole.
The beneficial effect of this scheme: compared with the prior art, on one hand, the inner surface of the waist-shaped hole does not need to be subjected to finish machining, and split machining and welding are also not needed, so that the machining process is more convenient and quicker, time and labor are saved, and the cost is low; on the other hand, the gold foil paper is easy to obtain and can meet the requirement of light refraction, the condition of light sharpening cannot be generated compared with a ceramic glaze layer, the light intensity can meet the use requirement, the cost is lower compared with that of ceramic, and the gold foil paper is convenient to replace.
On the basis of the scheme, the gold foil paper is further improved to be adhered to the wall of the waist-shaped hole through glue.
On the basis of the scheme, the gold foil paper is further improved to be single-sided coated. On one hand, copper powder waste is avoided, and on the other hand, the bonding is firmer.
In order to achieve the purpose, the processing method of the light-gathering cavity adopts the following technical scheme:
the processing method of the light-gathering cavity comprises the following steps:
s10, processing a waist-shaped hole on the block-shaped light-gathering cavity body;
s20, coating glue on the wall surface of the waist-shaped hole;
s30, processing the gold-foil paper to enable the gold-foil paper to be connected end to end in a seamless mode, enabling the perimeter of the cross section of the gold-foil paper to be consistent with the perimeter of the cross section of the corresponding waist-shaped hole, enabling the length of the gold-foil paper to be the same as that of the waist-shaped hole, plugging the processed gold-foil paper into the waist-shaped hole, and adjusting two ends of the gold-foil paper to be respectively aligned with two ends of the waist-shaped hole;
s40, placing the long air bag into a cavity surrounded by the gold foil paper, and adjusting the long air bag to enable two ends of the long air bag to respectively extend out of two ends of the gold foil paper;
s50, inflating the long air bag to swell the gold-foil paper and extrude the gold-foil paper on the wall of the waist-shaped hole, continuously inflating until no glue is extruded at the two ends of the waist-shaped hole, and then stopping inflating and keeping pressure;
and S60, after the glue is coagulated, deflating the air bag, and taking out the air bag.
The beneficial effect of this scheme: the method is characterized in that gold foil paper is pasted on the wall of the waist-shaped hole in a long air bag mode, on one hand, the light-gathering cavity body does not need to be arranged in a split mode and can be directly pasted in the waist-shaped hole of the light-gathering cavity body in an integrated structure, on the other hand, the gold foil paper can be tightly extruded on the wall of the waist-shaped hole by utilizing the characteristics of the long air bag, and is simultaneously supported, so that creases cannot appear, the surface smoothness of the gold foil paper is ensured, air and redundant glue can be automatically extruded, the extrusion force is relatively uniform, the method is simple to operate, and the achieved effect is relatively good and very convenient.
On the basis of the scheme, the light-gathering cavity is further improved as follows, the light-gathering cavity body is cuboid, and a waist-shaped hole is machined through linear cutting or a milling machining mode.
On the basis of the scheme, the improved structure is that the long air bag is oval, and after the long air bag is inflated, the middle of the long air bag is firstly bulged so as to discharge air and glue between the gold-foil paper and the wall surface of the waist-shaped hole from the middle to two sides.
Drawings
FIG. 1 is a perspective view of a core component of a particular embodiment of a laser welding marking machine of the present invention;
FIG. 2 is a front view of FIG. 1;
FIG. 3 is a schematic view of the state of the light-gathering chamber body during the inflation of the long balloon;
FIG. 4 is a schematic view of the light-gathering chamber body after the long balloon is completely inflated;
FIG. 5 is a flow chart of a method of processing a collection chamber;
in the figure: 1-an observer, 2-a light-gathering cavity, 21-a light-gathering cavity body, 211-a waist-shaped hole, 22-gold foil paper, 23-a long air bag, 24-glue, 3-a total reflector and 4-an output reflector.
Detailed Description
The laser welding marking machine of the invention comprises a workbench, a laser, a computer, a cooling system and the like, as shown in fig. 1-2, the core component specifically includes an observer 1, a laser, a power supply, a total reflector 3, and an output reflector 4, the laser includes a light-gathering cavity 2, a pump lamp, and a working medium, the light-gathering cavity 2 includes a light-gathering cavity body 21 having an integrated structure, a waist-shaped hole 211 having an axis extending along a laser emission direction is formed in the light-gathering cavity body 21, the waist-shaped hole 211 is formed by wire cutting or milling, a gold foil paper 22 is attached to a hole wall of the waist-shaped hole 211, an inner cavity surrounded by the gold foil paper 22 forms a light-gathering chamber for accommodating the pump lamp and the working medium, the gold foil paper 22 is seamlessly connected end to end, a perimeter of a cross section of the gold foil paper 22 is consistent with a perimeter of a cross section of the corresponding waist-shaped hole 211, and a length of the gold foil paper 22 is the same as. Compared with the prior art, on one hand, the inner surface of the waist-shaped hole 211 does not need to be subjected to finish machining, and on the other hand, the split machining and the welding are also not needed, so that the machining process is more convenient and quicker, time and labor are saved, and the cost is low; on the other hand, the gold foil 22 is easy to obtain and can meet the requirement of light refraction, compared with a ceramic glaze layer, the condition of light sharpening cannot be generated, the light intensity can meet the use requirement, the cost is lower compared with that of ceramic, and the replacement is also more convenient.
The gold foil paper 22 is adhered on the wall of the waist-shaped hole 211 by glue. The gold foil paper 22 is coated on one side. On one hand, copper powder waste is avoided, and on the other hand, the bonding is firmer. Of course, a double coated gold foil 22 may also be used.
The processing method of the light-gathering cavity comprises the following steps:
processing a waist-shaped hole on the block-shaped light-gathering cavity body; in this embodiment, the spotlight chamber body is the cuboid, through line cutting or through milling process mode processing waist type hole.
Coating glue on the wall surface of the waist-shaped hole; the glue needs special glue, and the glue that uses at present has three kinds: oily glue, aqueous glue and toothpaste glue. In the embodiment, water-based glue or oil-based glue is selected, the glue is diluted before brushing, and the glue can be pasted and quickly dried after brushing the water-based glue and the oil-based glue.
And processing the gold foil paper to enable the gold foil paper to be connected end to end in a seamless mode, enabling the perimeter of the cross section of the gold foil paper to be consistent with the perimeter of the cross section of the corresponding waist-shaped hole, enabling the length of the gold foil paper to be the same as that of the waist-shaped hole, inserting the processed gold foil paper into the waist-shaped hole, and adjusting the two ends of the gold foil paper to be respectively aligned with the two ends of the waist-shaped hole.
Putting the long air bag into a cavity surrounded by the gold foil paper, and adjusting the long air bag to enable two ends of the long air bag to respectively extend out of two ends of the gold foil paper; the long air bag is oval, and after inflation, the middle of the long air bag is firstly bulged so as to discharge air and glue between the gold-foil paper and the wall surface of the waist-shaped hole from the middle to two sides.
Inflating the long air bag to swell the gold-foil paper to extrude the gold-foil paper on the wall of the waist-shaped hole, continuously inflating until no glue is extruded at the two ends of the waist-shaped hole, and then stopping inflating and maintaining the pressure.
And (5) after the glue is condensed, deflating the air bag, and taking out the air bag.
The method is characterized in that gold foil paper is pasted on the wall of the waist-shaped hole in a long air bag mode, on one hand, the light-gathering cavity body does not need to be arranged in a split mode and can be directly pasted in the waist-shaped hole of the light-gathering cavity body in an integrated structure, on the other hand, the gold foil paper can be tightly extruded on the wall of the waist-shaped hole by utilizing the characteristics of the long air bag, and is simultaneously supported, so that creases cannot appear, the surface smoothness of the gold foil paper is ensured, air and redundant glue can be automatically extruded, the extrusion force is relatively uniform, the method is simple to operate, and the achieved effect is relatively good and very convenient.
The structure of the light-gathering cavity in the embodiment of the laser welding marking machine is the same as that in the embodiment of the laser welding marking machine, and the details are not repeated here.
Claims (7)
1. Laser welding marking machine spotlight chamber, its characterized in that, including the spotlight chamber body of a body structure, the waist type hole that the axis extends along the laser emission direction is equipped with on the spotlight chamber body, and the waist type hole forms through wire-electrode cutting or milling process, and the pore wall facing in waist type hole is equipped with the gold foil paper, and the inner chamber that the gold foil paper encloses constitutes the spotlight cavity that is used for holding pump lamp and working medium, the head and the tail seamless connection of gold foil paper, the cross section girth of gold foil paper is unanimous with the cross section girth in the waist type hole that corresponds, and the length in gold foil paper is the same with the length in waist type hole.
2. The light-gathering chamber of the laser welding marking machine as claimed in claim 1, wherein the gold foil paper is adhered on the wall of the waist-shaped hole by glue.
3. The laser welding marking machine light gathering cavity as claimed in claim 2, wherein the gold foil paper is single-side coated.
4. Laser welding marking machine, including observer, laser instrument, power, holophote, output reflector, the laser instrument includes spotlight chamber, pump lamp and working medium, characterized in that, spotlight chamber be the laser welding marking machine spotlight chamber of above-mentioned claim 1-4 any one.
5. The processing method of the light-gathering cavity is characterized by comprising the following steps of:
s10, processing a waist-shaped hole on the block-shaped light-gathering cavity body;
s20, coating glue on the wall surface of the waist-shaped hole;
s30, processing the gold-foil paper to enable the gold-foil paper to be connected end to end in a seamless mode, enabling the perimeter of the cross section of the gold-foil paper to be consistent with the perimeter of the cross section of the corresponding waist-shaped hole, enabling the length of the gold-foil paper to be the same as that of the waist-shaped hole, plugging the processed gold-foil paper into the waist-shaped hole, and adjusting two ends of the gold-foil paper to be respectively aligned with two ends of the waist-shaped hole;
s40, placing the long air bag into a cavity surrounded by the gold foil paper, and adjusting the long air bag to enable two ends of the long air bag to respectively extend out of two ends of the gold foil paper;
s50, inflating the long air bag to swell the gold-foil paper and extrude the gold-foil paper on the wall of the waist-shaped hole, continuously inflating until no glue is extruded at the two ends of the waist-shaped hole, and then stopping inflating and keeping pressure;
and S60, after the glue is coagulated, deflating the air bag, and taking out the air bag.
6. The method for processing the light gathering cavity as claimed in claim 5, wherein the light gathering cavity body is rectangular, and the waist-shaped hole is processed by wire cutting or milling.
7. The light-gathering cavity processing method as claimed in claim 5 or 6, wherein the long air bag is oval and first bulges in the middle after being inflated to discharge air and glue between the gold-foil paper and the wall surface of the waist-shaped hole from the middle to two sides.
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| CN202010832038.0A CN111975193B (en) | 2020-08-18 | 2020-08-18 | Laser welding marking machine and light-gathering cavity processing method thereof |
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| CN202010832038.0A CN111975193B (en) | 2020-08-18 | 2020-08-18 | Laser welding marking machine and light-gathering cavity processing method thereof |
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| CN111975193B CN111975193B (en) | 2022-01-18 |
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