CN212019762U - Low-loss refraction cutting system - Google Patents
Low-loss refraction cutting system Download PDFInfo
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- CN212019762U CN212019762U CN202020240229.3U CN202020240229U CN212019762U CN 212019762 U CN212019762 U CN 212019762U CN 202020240229 U CN202020240229 U CN 202020240229U CN 212019762 U CN212019762 U CN 212019762U
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Abstract
The utility model discloses a low-loss refraction cutting system, shake mirror and displacement mechanism including laser instrument, high speed, displacement mechanism includes X axle linear guide and Y axle linear guide, X axle linear guide movable mounting is on Y axle linear guide, and passes through the motor drive displacement, shake mirror movable mounting at a high speed on X axle linear guide, and pass through the motor drive displacement, Y axle linear guide is equipped with two, and parallel arrangement is at X axle linear guide both ends, X axle linear guide end fixed mounting has the second mirror, the fixed first speculum that is equipped with in Y axle linear guide end. The utility model discloses an add the beam expanding lens at the laser instrument transmitting terminal, improve power after the beam expanding lens focus earlier when laser comes out from the laser instrument to correct the light path angle, can guarantee that laser when final processing keeps a stable state, reduce energy loss, finally realize improving production machining efficiency, practice thrift the energy consumption.
Description
Technical Field
The utility model relates to a cutting equipment, in particular to low-loss refraction cutting system belongs to laser cutting technical field.
Background
With the development of manufacturing industry, the process and application direction of the method are continuously expanded and innovated. The ordinary cutting machine can not meet the requirements of customers any more, so that a movable galvanometer laser machine is born. The new problem is brought after the working efficiency is relatively improved: to some products, although the processing speed of the galvanometer is fast, laser is reflected by a plurality of times, the power loss of the laser is not little, so the whole speed is not increased, the final processing efficiency is not improved, meanwhile, because of the higher temperature of the carbon dioxide laser, a small amount of smoke and dust can be formed when articles are cut, the scattering rate of the laser when the laser penetrates through the article can be improved, the loss is further increased, and the efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a low-loss refraction cutting system to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a low-loss refraction cutting system, includes laser instrument, high-speed mirror and the displacement mechanism that shakes, the displacement mechanism includes X axle linear guide and Y axle linear guide, X axle linear guide movable mounting is on Y axle linear guide, and passes through the motor drive displacement, high-speed mirror movable mounting that shakes is on X axle linear guide, and passes through the motor drive displacement, Y axle linear guide is equipped with two, and parallel arrangement is at X axle linear guide both ends, X axle linear guide end fixed mounting has the second mirror, Y axle linear guide end is fixed and is equipped with first speculum, first speculum and second mirror are installed on same horizontal plane, the fixed laser instrument that is equipped with in first speculum side, laser instrument output fixed mounting has the beam expander mirror, the laser instrument passes through the laser irradiation of beam expander mirror output when first speculum mirror, the laser is refracted into a laser receiving end provided with the high-speed galvanometer through the second reflecting mirror.
As a preferred technical scheme of the utility model, the contained angle that the second mirror and high-speed mirror laser receiving terminal that shakes is 45 degrees, contained angle between the first mirror and the second mirror is 90 degrees, the laser of laser instrument output and the contained angle between the first mirror are 45 degrees.
As an optimal technical scheme of the utility model, high-speed mirror side fixed mounting that shakes has the air exhauster.
As an optimized technical scheme of the utility model, the high-speed mirror that shakes is parallel at Y axle linear guide's direction of motion and the direction of motion of laser between first speculum and second mirror.
As an optimal technical scheme of the utility model, the high-speed mirror that shakes is parallel with the laser irradiation direction that the laser instrument output sent in X axle linear guide's direction of motion.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses an add the beam expanding lens at the laser instrument transmitting terminal, improve power after the beam expanding lens focus earlier when laser comes out from the laser instrument to correct the light path angle, can guarantee that laser when final processing keeps a stable state, reduce energy loss, finally realize improving production machining efficiency, practice thrift the energy consumption.
Drawings
Fig. 1 is a perspective view of the present invention;
fig. 2 is a top view of the present invention.
In the figure: 1. a laser; 2. a beam expander; 3. a first reflector; 4. a second reflector; 5. a high-speed galvanometer; 6. an exhaust fan; 7. a displacement mechanism.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a low-loss refraction cutting system, which comprises a laser 1 (comprising a CO2 laser and a laser power source), a high-speed vibrating mirror 5 and a displacement mechanism 7, wherein the displacement mechanism 7 comprises an X-axis linear guide rail and a Y-axis linear guide rail, the X-axis linear guide rail is movably mounted on the Y-axis linear guide rail and is driven by a motor to displace, the high-speed vibrating mirror 5 is movably mounted on the X-axis linear guide rail and is driven by the motor to displace, the Y-axis linear guide rail is provided with two linear guide rails and is arranged at two ends of the X-axis linear guide rail in parallel, the X-axis linear guide rail and the Y-axis linear guide rail are both driven by a three-phase motor, a lead screw is arranged on the guide rail, the mechanism above the guide rail can be displaced by driving the lead screw to rotate by the motor, the lead screw module is widely used nowadays, the Y-axis linear guide rail end is fixedly provided with a first reflector 3, the first reflector 3 and a second reflector 4 are installed on the same horizontal plane, the side end of the first reflector 3 is fixedly provided with a laser 1, the output end of the laser 1 is fixedly provided with a beam expander 2, when the laser comes out of the laser, the power is improved after the laser is focused by the beam expander, the light path angle is corrected, the stable state of the laser during final processing can be kept, the energy loss is reduced, the laser beam expander 2 is a lens assembly capable of changing the diameter and the divergence angle of a laser beam, when the laser 1 irradiates on the mirror surface of the first reflector 3 through the laser output by the beam expander 2, the laser is refracted into a laser receiving end arranged on a high-speed vibration mirror 5 through the second reflector 4.
Wherein, the included angle between the second reflector 4 and the laser receiving end of the high-speed vibration mirror 5 is 45 degrees, the included angle between the first reflector 3 and the second reflector 4 is 90 degrees, the included angle between the laser output by the laser 1 and the first reflector 3 is 45 degrees, the motion direction of the high-speed vibration mirror 5 on the Y-axis linear guide rail is parallel to the motion direction of the laser between the first reflector 3 and the second reflector 4, the motion direction of the high-speed vibration mirror 5 on the X-axis linear guide rail is parallel to the laser irradiation direction emitted by the output end of the laser 1, when the high-speed vibration mirror 5 moves through the displacement mechanism 7, the laser emitted by the laser 1 irradiates on the first reflecting mirror 3, is reflected on the second reflecting mirror 4, and is reflected into the laser inlet of the high-speed vibrating mirror 5, and the laser can be always reflected into the laser inlet of the high-speed vibrating mirror 5 no matter how the high-speed vibrating mirror 5 moves through the displacement mechanism 7.
Wherein, the exhaust fan 6 is fixedly installed at the side end of the high-speed galvanometer 5, so that smoke dust formed in the working process can be extracted in real time, the scattering rate of laser penetration is reduced, the efficiency of laser dispersion stability is further improved, and a circulating cooling water device (not shown in the figure) can be installed on the basis of the installation of the exhaust fan.
The working principle of the present invention will be explained in detail below: when the laser cutting machine is used, the laser 1 starts to work, the beam expander 2 is adjusted, laser beams are adjusted, the laser beams irradiate on the first reflector 3, are reflected on the second reflector 4 by the first reflector 3, are reflected into the laser inlet of the high-speed vibration mirror 5 by the second reflector 4, the high-speed vibration mirror 5 emits the laser beams out of the emitting port to cut products, the displacement mechanism 7 drives the high-speed vibration mirror 5 to carry out left-right and front-back displacement on the same plane through the control of a motor through the X-axis linear guide rail and the Y-axis linear guide rail, the second reflector 4 always moves through the Y-axis linear guide rail, the laser beams always irradiate on the second reflector 4, the laser beams emitted from the laser have a certain divergence angle, the laser beams are changed into collimated (parallel) beams through the adjustment of the beam expander 2, fine high-power-density light spots are obtained by utilizing the focusing mirror, and high-precision linear guide rails and high-reflectivity reflecting devices (the first reflector 3 and the ) In cooperation, not only is the stable output of laser ensured, but also the processing precision of marking and cutting (the ratio of the energy taken away by reflected light from the unit area of the interface in unit time to the energy incident on incident light, which is called reflectivity) can be improved.
To sum up, the utility model relates to a low-loss refraction cutting system through adding the beam expander at the laser instrument transmitting terminal, and laser improves power through behind the beam expander focus earlier when coming out from the laser instrument to correct the light path angle, can guarantee that laser when final processing keeps a stable state, reduce energy loss, finally realize improving production machining efficiency, practice thrift the energy consumption.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a low-loss refraction cutting system, includes laser instrument (1), high-speed mirror (5) and displacement mechanism (7) that shakes, displacement mechanism (7) include X axle linear guide and Y axle linear guide, X axle linear guide movable mounting is on Y axle linear guide, and through motor drive displacement, high-speed mirror (5) movable mounting that shakes just passes through motor drive displacement on X axle linear guide, its characterized in that, Y axle linear guide is equipped with two, and parallel arrangement is at X axle linear guide both ends, X axle linear guide end fixed mounting has second mirror (4), Y axle linear guide end is fixed and is equipped with first speculum (3), install on same horizontal plane first speculum (3) and second speculum (4), first speculum (3) side is fixed and is equipped with laser instrument (1), the laser comprises a laser device (1) and is characterized in that a beam expander (2) is fixedly mounted at the output end of the laser device (1), when the laser device (1) irradiates on the surface of a first reflector (3) through laser output by the beam expander (2), the laser enters a laser receiving end arranged on a high-speed vibrating mirror (5) through a second reflector (4) in a refraction mode.
2. A low-loss refractive cutting system according to claim 1, wherein: the included angle of second mirror (4) and high-speed mirror (5) laser receiving end that shakes is 45 degrees, the included angle between first mirror (3) and second mirror (4) is 90 degrees, the included angle between the laser of laser instrument (1) output and first mirror (3) is 45 degrees.
3. A low-loss refractive cutting system according to claim 1, wherein: an exhaust fan (6) is fixedly installed at the side end of the high-speed galvanometer (5).
4. A low-loss refractive cutting system according to claim 1, wherein: the moving direction of the high-speed vibrating mirror (5) on the Y-axis linear guide rail is parallel to the moving direction of the laser between the first reflecting mirror (3) and the second reflecting mirror (4).
5. A low-loss refractive cutting system according to claim 1, wherein: the moving direction of the high-speed galvanometer (5) on the X-axis linear guide rail is parallel to the laser irradiation direction emitted by the output end of the laser (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020240229.3U CN212019762U (en) | 2020-03-03 | 2020-03-03 | Low-loss refraction cutting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020240229.3U CN212019762U (en) | 2020-03-03 | 2020-03-03 | Low-loss refraction cutting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212019762U true CN212019762U (en) | 2020-11-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020240229.3U Active CN212019762U (en) | 2020-03-03 | 2020-03-03 | Low-loss refraction cutting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212019762U (en) |
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2020
- 2020-03-03 CN CN202020240229.3U patent/CN212019762U/en active Active
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