CN221434226U - Medium-high power laser cleaning head - Google Patents
Medium-high power laser cleaning head Download PDFInfo
- Publication number
- CN221434226U CN221434226U CN202323151132.8U CN202323151132U CN221434226U CN 221434226 U CN221434226 U CN 221434226U CN 202323151132 U CN202323151132 U CN 202323151132U CN 221434226 U CN221434226 U CN 221434226U
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- laser
- head body
- dust
- high power
- medium
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- 238000004140 cleaning Methods 0.000 title claims abstract description 46
- 239000000428 dust Substances 0.000 claims abstract description 51
- 238000007664 blowing Methods 0.000 claims abstract description 13
- 238000000034 method Methods 0.000 claims abstract description 11
- 230000003287 optical effect Effects 0.000 claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 7
- 238000001816 cooling Methods 0.000 claims abstract description 5
- 239000000498 cooling water Substances 0.000 claims description 7
- 238000000605 extraction Methods 0.000 claims description 6
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 238000013021 overheating Methods 0.000 claims description 3
- 238000005286 illumination Methods 0.000 claims description 2
- 210000003437 trachea Anatomy 0.000 claims description 2
- 238000004891 communication Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 6
- 230000009977 dual effect Effects 0.000 abstract description 4
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- 230000002265 prevention Effects 0.000 abstract 1
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000011521 glass Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Laser Beam Processing (AREA)
Abstract
The utility model discloses a medium-high power laser cleaning head, which comprises a laser head body, wherein a grab handle is arranged above the laser head body, a light-emitting switch and a laser safety lock are arranged on the grab handle, a laser outlet is arranged in front of the laser head body, a blowing air duct is arranged above the laser outlet to form a high-pressure air curtain, a window protection mirror is arranged inside the laser outlet to protect an internal mirror group, a total bundling pipe is arranged behind the laser head body in a penetrating way, an optical cable, a cable, an air pipe and a water pipe beam splitting pipe are converged inside the total bundling pipe, a dust collecting device is arranged below the laser head body and communicated with an external dust collecting fan through a hose, and dust is removed in the cleaning process. The utility model obtains better dust removal and prevention effects through the dual functions of the high-pressure air curtain and the dust collection device; the laser safety lock is arranged, so that false touch to the light-emitting switch can be reduced, and potential safety hazards are eliminated; the circulating cooling waterway is arranged for cooling the internal equipment, so that the method is applicable to a medium-high power laser cleaning process.
Description
Technical Field
The utility model belongs to the technical field of laser cleaning, and particularly relates to a medium-high power laser cleaning head.
Background
The laser cleaning is a novel cleaning technology in recent years, utilizes high-energy laser beams to irradiate the surface of a workpiece, causes dirt, rust spots or coating on the surface to be instantaneously evaporated or stripped, effectively eliminates attachments or surface coating on the surface of the workpiece, and is widely applied to industries such as aerospace, ships, automobiles, production and processing, tire rubber and plastic and the like, including coating cleaning, pretreatment, mold cleaning and the like.
The in-process of cleaning the work piece is cleaned to handheld laser cleaning head that is used, and its surface forms tiny dust, and these dust are attached to on the guard glass of laser cleaning head easily, when laser irradiation on these dust, at first lead to the laser transmissivity to descend, influence the operation effect, and then exist the risk of burning out the guard glass, influence laser cleaning operation, and the dust still is inside through cleaning head gap easily in addition, influences the normal work of inside laser mirror group.
In addition, the existing laser cleaning head only has one light-emitting switch, so that the laser is easily touched by mistake in actual production, and potential safety hazards exist.
Disclosure of utility model
Aiming at the situation of the problems, the utility model provides a medium-high power laser cleaning head, which solves the technical problems of pollution and damage of a laser protection mirror, potential safety hazard and the like caused by dust cleaning.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
The utility model provides a well high power laser cleaning head, including the laser head body, be provided with the grab handle above the laser head body, be provided with out light switch and laser safety lock on the grab handle, the place ahead of laser head body is equipped with the laser exit, laser exit top is provided with the wind channel of blowing, form high-pressure air curtain, be provided with the window protection mirror in the laser exit inside, protect inside mirror group, run through at laser head body rear and be provided with total beam-gathering pipe, total beam-gathering pipe is inside to be collected there is optical cable, trachea, water pipe beam-splitting pipe, be provided with dust extraction in the below of laser head body, the front end is provided with the dust absorption mouth, dust extraction passes through hose and outside dust absorption fan intercommunication, remove dust to the dust that produces in the cleaning process.
As a further technical scheme of the utility model, the laser safety lock is arranged at the front end of the light-emitting switch on the grab handle and is positioned at one side close to the laser outlet.
As a further technical scheme of the utility model, an internal lens group is arranged on the inner side of the window protection lens, the internal lens group comprises a reflecting lens, a scanning vibrating lens and a focusing lens group, the scanning vibrating lens is provided with a matched servo motor, the scanning vibrating lens can deflect at a certain angle under the action of the servo motor, laser generated by the optical cable reaches the scanning vibrating lens after being reflected by the reflecting lens and then reaches the focusing lens group after being refracted again, finally, plane scanning output is realized, and laser cleaning is realized in a linear light spot mode.
As a further technical scheme of the utility model, the air pipe is communicated with an external high-pressure air source through a hose, the end part of the air pipe is communicated with the air blowing air duct, and the high-pressure air in the air pipe is blown out through the air blowing air duct to form a high-pressure air curtain.
As a further technical scheme of the utility model, the cable is used for supplying power to the internal equipment of the laser head body, and the water pipe is internally provided with circulating cooling water for cooling the internal equipment of the laser head body and preventing overheating.
As a further technical scheme of the utility model, an operation illuminating lamp is arranged in front of the laser head body, and a laser power adjusting knob and a laser scanning width adjusting knob are also arranged behind the laser head body.
Compared with the prior art, the technical scheme of the utility model has the following beneficial effects:
(1) The high-pressure air curtain is arranged to separate dust, dust generated in the cleaning process is removed through the dust collection device, and better dust removal effect (better dust removal effect than when only the air curtain is arranged is achieved through the dual functions of the high-pressure air curtain and the dust collection device), and when only the air curtain is arranged, dust separation is incomplete, and part of dust still enters the cleaning head);
(2) According to the utility model, the laser safety lock is arranged in front of the light-emitting switch, so that the false touch of the light-emitting switch can be reduced, and the potential safety hazard is eliminated;
(3) According to the utility model, the internal equipment is cooled (such as a servo motor, a scanning galvanometer, a focusing lens group and the like) by internally arranging the circulating cooling water channel, and the generated heat can be cooled and radiated through the cooling water channel, so that the utility model is applicable to a medium-high power laser cleaning process.
Drawings
FIG. 1 is a schematic diagram of a medium-high power laser cleaning head according to the present utility model;
FIG. 2 is a left side view of FIG. 1;
FIG. 3 is a right side view of FIG. 1;
FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3;
FIG. 5 is a schematic view of the internal structure of the medium-high power laser cleaning head according to the present utility model (two side covers are omitted);
FIG. 6 is an enlarged view of a detail of the laser exit of the present utility model;
In the figure: 1. a laser head body; 2. a grab handle; 3. a light-emitting switch; 4. a laser safety lock; 5. a laser outlet; 6. an air blowing duct; 7. a window protection mirror; 8. a total bundling tube; 9. a dust collection device; 10. a dust collection port; 11. scanning a vibrating mirror; 12. a focusing lens group; 13. an operation lighting lamp; 14. a laser power adjustment knob; 15. a laser scan width adjustment knob.
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, based on the examples herein, which are within the scope of the utility model as defined by the claims, will be within the scope of the utility model as defined by the claims.
As shown in fig. 1-6, a medium-high power laser cleaning head comprises a laser head body 1, a grab handle 2 is arranged above the laser head body 1, a light-emitting switch 3 and a laser safety lock 4 are arranged on the grab handle 2, a laser outlet 5 is arranged in front of the laser head body 1, a blowing air duct 6 is arranged above the laser outlet 5 to form a high-pressure air curtain, a window protection mirror 7 is arranged inside the laser outlet 5 to protect an internal mirror group, a total bundling tube 8 is arranged behind the laser head body 1 in a penetrating way, an optical cable, a cable, an air pipe and a water pipe beam splitting tube are collected inside the total bundling tube 8, a dust collection device 9 is arranged below the laser head body 1, a dust collection opening 10 is arranged at the front end of the laser head body 9 and is communicated with an external dust collection fan through a hose, and dust generated in the cleaning process is removed.
The laser safety lock 4 is arranged at the front end of the light-emitting switch 3 on the grab handle 2 and is positioned at one side close to the laser outlet 5. The arrangement of the laser safety lock 4 is mainly based on the consideration of safety, because the existing laser cleaning head generally only has one light-emitting switch 3, in actual production, the laser is easily touched by mistake, and the safety hidden trouble exists. Through setting up laser safety lock 4, when carrying out laser cleaning work, need open laser safety lock 4 earlier, push out photoswitch 3 again, just can normally carry out laser cleaning, be equivalent to having set up dual switch, can significantly reduce the mistake touching to play photoswitch 3 like this to eliminate the potential safety hazard.
The utility model is provided with an internal lens group on the inner side of the window protection lens 7, the internal lens group comprises a reflecting lens (not shown in the figure and positioned on the left side of the scanning vibrating lens), a scanning vibrating lens 11 and a focusing lens group 12, the scanning vibrating lens 11 is provided with a matched servo motor (not shown in the figure), the scanning vibrating lens 11 can deflect at a certain angle under the action of the servo motor, and laser generated by the optical cable reaches the scanning vibrating lens 11 after being reflected by the reflecting lens and then reaches the focusing lens group 12, so that the plane scanning output is finally realized, and the laser cleaning is realized in a linear light spot mode.
The air pipe is communicated with an external high-pressure air source through a hose, the end part of the air pipe is communicated with the air blowing air duct 6, and high-pressure air in the air pipe is blown out through the air blowing air duct 6 to form a high-pressure air curtain.
When the cleaning head works, the blowing device is started, high-pressure gas in the air pipe is blown out through the blowing air duct 6 to form a high-pressure air curtain, blown compressed air forms an air flow area below the laser outlet 5 in an obliquely downward gas flow mode, dust generated by cleaning a processed workpiece is blown off the lens, meanwhile, the blown high-pressure air can form low pressure below the laser outlet 5, and the air above the laser outlet 5 can also sink, so that dust can be prevented from polluting the window protection mirror 7 and the internal mirror group.
According to the utility model, by arranging the dust collection device 9, a great part of dust enters the dust collection device 9 through the dust collection opening 10 and is sucked away, so that the probability of pollution caused by the dust entering the window protection mirror 7 and the internal mirror group is greatly reduced.
Therefore, the high-pressure air curtain is arranged to separate dust, dust generated in the cleaning process is removed through the dust collection device 9, and better dust removal effect (better dust removal effect than that of the air curtain only) is achieved through the dual functions of the high-pressure air curtain and the dust collection device 9, and when the air curtain only is arranged, dust separation is incomplete, and part of dust still enters).
The cable in the total beam collecting pipe 8 is used for supplying power to the internal equipment of the laser head body 1, and circulating cooling water is arranged in the water pipe in the total beam collecting pipe 8 and used for cooling the internal equipment of the laser head body 1 and preventing overheating. The utility model is suitable for the medium-high power laser cleaning process because the internal equipment is cooled (such as a servo motor, a scanning galvanometer, a focusing lens group and the like) by internally arranging the circulating cooling water channel, and the generated heat can be cooled and radiated through the cooling water channel.
A working illumination lamp 13 is arranged in front of the laser head body 1, so that cleaning work can be conveniently illuminated; a laser power adjusting knob 14 and a laser scanning width adjusting knob 15 are also arranged at the rear of the laser head body 1. When the laser power adjustment is needed, the laser power adjustment knob 14 is adjusted, a signal is sent to the upper computer, the upper computer receives the signal, and a relevant laser power adjustment command is sent to perform power adjustment; when the laser scanning width is required to be adjusted, the laser scanning width adjusting knob 15 is adjusted, a signal is sent to the upper computer, the upper computer receives the signal, and a relevant command is sent to control the servo motor to work, so that the receiving angle of the scanning galvanometer 11 is adjusted, and the laser scanning width is adjusted.
It should be noted that, other contents of the present utility model, such as connection relationships of similar circuits, and the like, and fixed relationships of components, and the like, belong to the prior art, and are not described herein.
The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.
Claims (6)
1. The utility model provides a well high power laser cleaning head, a serial communication port, including laser head body (1), be provided with grab handle (2) above laser head body (1), be provided with light-emitting switch (3) and laser safety lock (4) on grab handle (2), the place ahead of laser head body (1) is equipped with laser exit (5), laser exit (5) department top is provided with blowing wind channel (6), form high-pressure air curtain, be provided with window protection mirror (7) inside laser exit (5), protect inside mirror group, run through at laser head body (1) rear and be provided with total beam-collecting tube (8), total beam-collecting tube (8) inside is collected there is optical cable, trachea, water piping beam-collecting tube, be provided with dust extraction (9) in the below of laser head body (1), dust extraction (9) front end is provided with dust absorption mouth (10), dust extraction (9) are through hose and outside dust extraction fan intercommunication, dust that produces in the cleaning process.
2. A medium and high power laser cleaning head according to claim 1, characterized in that the laser safety lock (4) is arranged at the front end of the light-emitting switch (3) on the grip (2) at the side close to the laser outlet (5).
3. The medium-high power laser cleaning head according to claim 1, characterized in that an inner lens group is arranged on the inner side of the window protection lens (7), the inner lens group comprises a reflecting lens, a scanning vibrating lens (11) and a focusing lens group (12), the scanning vibrating lens (11) is provided with a matched servo motor, the scanning vibrating lens (11) can deflect at a certain angle under the action of the servo motor, laser generated by the optical cable reaches the scanning vibrating lens (11) after being reflected by the reflecting lens and then reaches the focusing lens group (12), finally, plane scanning output is realized, and laser cleaning is realized in a linear light spot mode.
4. A medium-high power laser cleaning head according to claim 1, characterized in that the air pipe is communicated with an external high-pressure air source through a hose, the end part of the air pipe is communicated with the air blowing air channel (6), and the high-pressure air in the air pipe is blown out through the air blowing air channel (6) to form a high-pressure air curtain.
5. The medium-high power laser cleaning head according to claim 1, wherein the cable is used for supplying power to the internal equipment of the laser head body (1), and circulating cooling water is arranged in the water pipe and used for cooling the internal equipment of the laser head body (1) to prevent overheating.
6. A medium-high power laser cleaning head according to claim 1, characterized in that a working illumination lamp (13) is arranged in front of the laser head body (1), and a laser power adjusting knob (14) and a laser scanning width adjusting knob (15) are also arranged behind the laser head body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323151132.8U CN221434226U (en) | 2023-11-22 | 2023-11-22 | Medium-high power laser cleaning head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323151132.8U CN221434226U (en) | 2023-11-22 | 2023-11-22 | Medium-high power laser cleaning head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221434226U true CN221434226U (en) | 2024-07-30 |
Family
ID=92057354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323151132.8U Active CN221434226U (en) | 2023-11-22 | 2023-11-22 | Medium-high power laser cleaning head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221434226U (en) |
-
2023
- 2023-11-22 CN CN202323151132.8U patent/CN221434226U/en active Active
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