CN206661838U - A kind of hand-hold type fiber laser cleaning head - Google Patents
A kind of hand-hold type fiber laser cleaning head Download PDFInfo
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- CN206661838U CN206661838U CN201720068097.9U CN201720068097U CN206661838U CN 206661838 U CN206661838 U CN 206661838U CN 201720068097 U CN201720068097 U CN 201720068097U CN 206661838 U CN206661838 U CN 206661838U
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- laser
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- cleaning head
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- 238000004140 cleaning Methods 0.000 title claims abstract description 41
- 239000000835 fiber Substances 0.000 title claims abstract description 15
- 230000003287 optical effect Effects 0.000 claims abstract description 30
- 238000002347 injection Methods 0.000 claims abstract description 5
- 239000007924 injection Substances 0.000 claims abstract description 5
- 239000013307 optical fiber Substances 0.000 claims abstract description 5
- 238000001816 cooling Methods 0.000 claims description 10
- 230000011514 reflex Effects 0.000 claims description 3
- 239000011148 porous material Substances 0.000 claims description 2
- 238000000605 extraction Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000006378 damage Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000002826 coolant Substances 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011538 cleaning material Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000010186 staining Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
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- Laser Beam Processing (AREA)
Abstract
Laser cleaner technical field is the utility model is related to, especially a kind of hand-hold type fiber laser cleaning head.The laser aligner for for the laser for sending optical fiber laser project in the horizontal direction after collimation processing that it includes being linked in sequence, the laser for receiving laser aligner injection and the optical path converter for projecting laser after the optical path of laser is changed and the focusing field lens for exposing to workpiece surface after the laser received is focused；Wherein, the light inlet of optical path converter and the light-emitting window of laser aligner are coaxially distributed, the angle between the axis of light-emitting window and horizontal plane is more than 0 ° and less than 90 °, and the axis for focusing on the axis of field lens and the light-emitting window of optical path converter coincides.The utility model forms non-horizontal and non-perpendicular laser irradiation mode by the whole cleaning head of change to Laser output angle, while facilitating cleaning head to use, the leading portion that the sight of operating personnel is not easy to cleaned head blocks, and improves the security that cleaning head uses.
Description
Technical field
Laser cleaner technical field is the utility model is related to, especially a kind of hand-hold type fiber laser cleaning head.
Background technology
Known, laser cleaning is a kind of new laser surface treating technology, and it utilizes high energy laser beam irradiation workpiece table
Face, make the dirt, rust staining or coating on surface that flash evapn or stripping occur, effectively remove subject surface attachment or table at a high speed
Finishing coat, so as to reach the technical process on cleaning material surface.Because it does not need cleaning solution or other chemical solutions, remove dirty
The scope of thing and applicable base material range are extensive, and the process cleaned does not damage substrate surface；Therefore, compared to traditional chemistry
Cleaning, mechanical brushing, fluid particle wash away, ultrasonic wave cleans etc. has unique superiority, many technical fields into
For irreplaceable technology.
Core building block of the laser cleaning head as laser cleaning equipment, its structural behaviour quality directly determine it is sharp
The overall performance of light cleaning equipment.At present, laser cleaning head (especially hand-hold type fiber laser cleaning head) is mostly using vertical
The mode of light extraction or parallel light extraction.Wherein, using the cleaning head of vertical light extraction mode, there are the following problems in operation：
1st, on the one hand, in cleaning process, when laser vertical is irradiated to horizontal positioned workpiece surface, most of reflected light back arrives
On the protection eyeglass at laser emitting end, and by protecting eyeglass to enter inside laser cleaning head, working long hours can cause to protect
Eyeglass and scanning galvanometer unit are brought rapidly up, cause protect eyeglass because temperature is too high and damage, scanning galvanometer unit can not be stablized
Work, influences cleaning performance and operating efficiency；And there is the potential danger into human eye in the laser reflected；2nd, the opposing party
Face, using the cleaning head of vertical light extraction mode be not easy to on workpiece (especially large mold) perpendicular to horizontal plane or turning
Splicing etc.PositionEffectively cleaned.Equally, big portion can not also be avoided using the laser cleaning head of parallel light extraction mode, during work
The laser reflection of point reflection causes laser cleaning head because of local mistake to inside the protection eyeglass and laser cleaning head at laser emitting end
Heat and can not normal work, and during cleaning, it is anti-inevitably to there is the laser being irradiated on workpiece surface
It is irradiated to after penetrating on the body of operating personnel, the personal safety of serious threat operating personnel.
Utility model content
For above-mentioned the shortcomings of the prior art, the purpose of this utility model is to provide a kind of hand-hold type fiber laser
Cleaning head.
To achieve these goals, the utility model adopts the following technical scheme that：
A kind of hand-hold type fiber laser cleaning head, it includes：
Laser for optical fiber laser to be sent carries out the laser aligner projected in the horizontal direction after collimation processing；
For the light path for receiving the laser of laser aligner injection and projecting laser after the optical path of laser is changed
Converter, the light inlet of the optical path converter and the light-emitting window of laser aligner are coaxially distributed, the axis of light-emitting window and water
Angle between plane is more than 0 ° and less than 90 °；
With
The axis of the light-emitting window of focusing field lens, the axis for focusing on field lens and optical path converter coincides；
The light-emitting window of the laser aligner and the light inlet of optical converter are connected as a single entity, and the focusing field lens enters light
The light-emitting window of mouth and optical converter is connected as a single entity.
Wherein, preferred scheme is：The optical path converter includes offering on rear wall to be opened on a light inlet and front side wall
It is in the shell body for the light-emitting window being dislocatedly distributed provided with one and light inlet, is installed in shell body so that laser aligner level to be projected
And make 45 ° of 45 ° of speculums reflected via the laser of the light inlet importing of shell body and be installed in shell body to receive warp
The axis of the laser of 45 ° of speculums reflection and the laser that receives along the light-emitting window of shell body reflexes to sweeping on optically focused field lens
Retouch galvanometer.
Wherein, preferred scheme is：The rear end screw thread of the optically focused field lens is socketed in the light-emitting window of shell body, the shell
A deck is fixed with the rear surface of body, the front end of the laser aligner is placed in the light inlet of shell body after deck.
Wherein, preferred scheme is：One is offered on the deck and in the horizontal direction with the light inlet of shell body coaxially to divide
The sets of holes of cloth, offer in the side wall of the deck and in the horizontal direction a vacant mouth being connected with sets of holes, on the deck
Several are also equiped with vertically through the locking bar of vacant mouth distribution, and the front end of the laser aligner is through set pore size distribution
And by locking bar locking on deck.
Wherein, preferred scheme is：The optical path converter also include one penetrated by the upper side of shell body in shell body and
The rotation hanging axis and one that axis is intersected with the axis of the light inlet of shell body penetrate shell body by the upper side of shell body
The scanning motor that interior and axis is intersected with the axis of the light-emitting window of shell body；45 ° of speculums are installed in rotation hanging axis
Lower end, the scanning galvanometer is installed on the output shaft of scanning motor.
Wherein, preferred scheme is：It is corresponding with rotation hanging axis that one is further opened with the outside of the top wall surface of the shell body
First step trough and second step trough corresponding with scanning motor, one is equiped with first step trough, and be used for will rotate
Hanging axis is clamped on the first fastening block on shell body, and it is outer for scanning motor to be clamped on that one is equiped with second step trough
The second fastening block on housing.
Preferably, the water-cooling channel for carrying out cooling down to scanning motor is further opened with the shell body, it is described
The waterway connector for being connected with water-cooling channel is equiped with shell body.
As a result of such scheme, the utility model entirely cleans capitiform by the change to Laser output angle
Into non-horizontal and non-perpendicular laser irradiation mode, while facilitating cleaning head to use, the sight of operating personnel be not easy to by
The leading portion of cleaning head blocks, and improves the security that cleaning head uses；Its is simple and compact for structure, safe and reliable, applied widely,
With very strong practical value and market popularization value.
Brief description of the drawings
Fig. 1 is the Standard schematic diagram of the utility model embodiment；
Fig. 2 is the structural decomposition diagram of the utility model embodiment；
Fig. 3 is the structural decomposition diagram of the optical path converter of the utility model embodiment；
Fig. 4 is the light path arrangement figure of the utility model embodiment.
Embodiment
Embodiment of the present utility model is described in detail below in conjunction with accompanying drawing, but the utility model can be by right
It is required that the multitude of different ways for limiting and covering is implemented.
As shown in Figures 1 to 4, a kind of hand-hold type fiber laser cleaning head that the present embodiment provides, it includes：
Laser aligner, the laser that optical fiber laser (not shown) is launched reach laser quasi after optical fiber transmits
In straight device, it is projected in the horizontal direction after laser received is carried out into collimation processing；
Optical path converter, for receiving the laser of laser aligner injection and after the optical path of laser is changed by laser
Project, wherein, the light inlet of optical path converter and the light-emitting window of laser aligner are coaxially distributed, the axis of light-emitting window with it is horizontal
Angle between face is more than 0 ° and less than 90 °, using this so that the direction of illumination of laser is non-horizontal and non-perpendicular state；
With
Field lens c is focused on, the axis for focusing on field lens c axis and the light-emitting window of optical path converter coincides, so as to profit
The surface of workpiece is irradiated in after the laser beam received is focused with optically focused field lens c to reach the mesh cleaned to workpiece surface
's；
Meanwhile the light-emitting window of laser aligner and the light inlet of optical converter are connected as a single entity, field lens c light inlet is focused on
It is connected as a single entity with the light-emitting window of optical converter.
With this, irradiated using optical path converter to change conventional laser head using laser level irradiation or laser vertical
Mode, make the Laser output direction of whole cleaning head and included angle A that laser enters between light direction be acute angle (optimized angle is 20 °,
Be certainly not limited to this angle), can effectively prevent in operating process by workpiece reflection laser inject human eye in or body
On, make operating personnel from injury caused by laser emission；Meanwhile the laser emitting mode of the present embodiment can be used not only for
The region portions such as some inner surfaces for being not easy to mobile workpiece, mould etc., gap, turning splicing are cleaned, largely
The use range of the cleaning equipment for the laser cleaning head for being equipped with the present embodiment is expanded, and it is daily more to meet operating personnel
Operating habit, both enhanced the comfortableness of operation, the physical demands of operating personnel when effectively reducing long working again,
Between be connected in the safety of operating personnel and provide guarantee.
To ensure change effect of the optical converter to laser optical path, the optical path converter of the present embodiment includes rear side
Offered on wall and one and shell body 1 of the light inlet in the light-emitting window being dislocatedly distributed, installing are offered on a light inlet and front side wall
To project laser aligner is horizontal and makees 45 ° of reflections via the laser that imports of light inlet of shell body 1 in the shell body 1
45 ° of speculums 2 and it is installed in the laser reflected to receive through 45 ° of speculums 2 in shell body 1 and the laser received is along shell
The scanning galvanometer 3 that the axis of the light-emitting window of body 1 is reflexed on optically focused field lens c；Wherein, 45 ° of speculums 2 and scanning galvanometer 3
Particular location arrangement relation and layout angle refer to Fig. 4 and are configured.Thus, that is projected after being collimated via laser aligner swashs
Light can be reached on scanning galvanometer 3 after the reflection of 45 ° of speculums 2, continuous shaking and reflex of the laser in scanning galvanometer 3
Under eventually arrive at optically focused field lens c.
For ease of carrying out quickly dismounting and safeguarding to the building block of laser head, after the optically focused field lens c of the present embodiment
End is removably attachable in the light-emitting window of shell body 1 by the way of screw thread socket, while solid on the rear surface of shell body 1
Surely there is a deck 4, laser aligner c front end is placed in the light inlet of shell body 1 after deck 4.
It can accurately be aligned for guarantee laser aligner c with 45 ° of speculums 2 and ensure laser aligner c and light
The fastness connected between the converter of road, offer on deck 4 and in the horizontal direction one and coaxially divide with the light inlet of shell body 1
The sets of holes 41 of cloth, offer in the side wall of deck 4 and in the horizontal direction a vacant mouth 42 being connected with sets of holes 41, while
Also be equiped with deck 4 several vertically through vacant mouth 42 distribution locking bar (not shown in figure, it can be according to specific
Situation is using connection members such as bolts), the front end of laser aligner is distributed through sets of holes 41 and locked by locking bar in card
On seat 4；Deck 4 grips effect to laser aligner after can effectively ensure that assembling locking bar due to the presence of vacant mouth 42.
For the controllability in enhancing Laser output direction, the optical path converter of the present embodiment also includes one by shell body 1
Upper side penetrates the rotation hanging axis 5 and one intersected with the axis of the light inlet of shell body 1 in shell body 1 and axis by outer
The upper side of housing 1 penetrates the scanning motor 6 that in shell body 1 and axis is intersected with the axis of the light-emitting window of shell body 1；
45 ° of speculums 2 are installed in the lower end of rotation hanging axis 5, and scanning galvanometer 3 is then installed on the output shaft of scanning motor 6.Thus,
Realize the adjustment of the angles to 45 ° of speculums (i.e. relative to the laser injected via light inlet using rotation hanging axis 5
The angle that optical axis is formed) for non-45 ° of reflections provide architecture basics；And utilize the dynamic effect of scanning motor 6 then can be automatically real
The continuous shaking of existing scanning galvanometer 3, reach the reflecting effect of Laser output.
To optimize the structure of whole cleaning head to greatest extent, be further opened with the outside of the top wall surface of shell body 1 one with
Hanging axis 5 corresponding the first step trough 7 and second step trough 8 corresponding with scanning motor 6 are rotated, in the first step trough 7
Inside be equiped with first fastening block 9 for being used to rotation hanging axis 5 is clamped on shell body 1, it is similarly, built-in in the second step trough 8
The second fastening block 10 provided with one for being clamped on scanning motor 6 on shell body 1.
In addition, in view of scanning motor 6 is easily alarmed because temperature is too high, and scanning motor 6 is in the long-time condition of high temperature
Lower use easily is scrapped, therefore the water-cooling channel (figure for carrying out cooling down to scanning motor 6 is further opened with shell body 1
Not shown in), and it is equiped with shell body 1 waterway connector 11 for being connected with water-cooling channel；Thus, using water route
Joint 11 connects cooling medium supply arrangement, cold to be carried out using the cooling medium circulated in water-cooling channel as scanning motor 6
But cool.
Preferred embodiment of the present utility model is the foregoing is only, not thereby limits the scope of the claims of the present utility model,
Every equivalent structure made using the utility model specification and accompanying drawing content or equivalent flow conversion, or directly or indirectly fortune
Used in other related technical areas, similarly it is included in scope of patent protection of the present utility model.
Claims (7)
- A kind of 1. hand-hold type fiber laser cleaning head, it is characterised in that：It includes：Laser for optical fiber laser to be sent carries out the laser aligner projected in the horizontal direction after collimation processing；For the light path converting for receiving the laser of laser aligner injection and projecting laser after the optical path of laser is changed Device, the light inlet of the optical path converter and the light-emitting window of laser aligner are coaxially distributed, the axis of light-emitting window and horizontal plane Between angle be more than 0 ° and less than 90 °；WithThe axis of the light-emitting window of focusing field lens, the axis for focusing on field lens and optical path converter coincides；The light-emitting window of the laser aligner and the light inlet of optical converter are connected as a single entity, it is described focus on field lens light inlet with The light-emitting window of optical converter is connected as a single entity.
- A kind of 2. hand-hold type fiber laser cleaning head as claimed in claim 1, it is characterised in that：The optical path converter includes Offered on rear wall and one and shell body of the light inlet in the light-emitting window being dislocatedly distributed, dress are offered on a light inlet and front side wall Reflected in shell body with 45 ° of the laser work imported by the horizontal injection of laser aligner and via the light inlet of shell body 45 ° of speculums and it is installed in shell body with the laser for receiving the laser through 45 ° of speculums reflections and receiving along shell body Light-emitting window the scanning galvanometer that reflexes on optically focused field lens of axis.
- A kind of 3. hand-hold type fiber laser cleaning head as claimed in claim 2, it is characterised in that：The rear end of the optically focused field lens Screw thread is socketed in the light-emitting window of shell body, and a deck is fixed with the rear surface of the shell body, the laser aligner Front end is placed in the light inlet of shell body after running through deck.
- A kind of 4. hand-hold type fiber laser cleaning head as claimed in claim 3, it is characterised in that：On the deck and along level Direction offers the sets of holes being coaxially distributed with the light inlet of shell body, offers in the side wall of the deck and in the horizontal direction The one vacant mouth being connected with sets of holes, several are also equiped with the deck vertically through the lock of vacant mouth distribution Bar, the front end of the laser aligner lock on deck through set pore size distribution and by locking bar.
- A kind of 5. hand-hold type fiber laser cleaning head as any one of claim 2-4, it is characterised in that：The light path Converter also penetrates in shell body and axis and the axis phase of the light inlet of shell body including one by the upper side of shell body The rotation hanging axis of friendship and one penetrated by the upper side of shell body in shell body and axis and shell body light-emitting window axis The intersecting scanning motor of line；45 ° of speculums are installed in the lower end of rotation hanging axis, and the scanning galvanometer is installed in scanning motor Output shaft on.
- A kind of 6. hand-hold type fiber laser cleaning head as claimed in claim 5, it is characterised in that：The top wall surface of the shell body Outside be further opened with one with corresponding the first step trough of rotation hanging axis and one with the second corresponding step trough of scanning motor, Be equiped with first fastening block for being used to rotating lifting axle clamp is fixed on shell body, second ladder in first step trough Be equiped with second fastening block for being used to scanning motor is clamped on shell body in groove.
- A kind of 7. hand-hold type fiber laser cleaning head as claimed in claim 5, it is characterised in that：Also opened up in the shell body There is the water-cooling channel for carrying out cooling down to scanning motor, be equiped with the shell body for being connected with water-cooling channel Waterway connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720068097.9U CN206661838U (en) | 2017-01-19 | 2017-01-19 | A kind of hand-hold type fiber laser cleaning head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720068097.9U CN206661838U (en) | 2017-01-19 | 2017-01-19 | A kind of hand-hold type fiber laser cleaning head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206661838U true CN206661838U (en) | 2017-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720068097.9U Active CN206661838U (en) | 2017-01-19 | 2017-01-19 | A kind of hand-hold type fiber laser cleaning head |
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| Country | Link |
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| CN (1) | CN206661838U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107931258A (en) * | 2017-12-29 | 2018-04-20 | 哈尔滨工业大学（威海） | A kind of optical-fiber laser cleaning system Handheld laser output device |
| CN112657952A (en) * | 2020-12-22 | 2021-04-16 | 宁波翔明激光科技有限公司 | Light laser cleaning head emitting light at right angle |
| CN112934854A (en) * | 2019-12-11 | 2021-06-11 | 核工业理化工程研究院 | Radiation-resistant laser cleaning irradiation tool based on pneumatic rotary motor, cleaning method of radiation-resistant laser cleaning irradiation tool and laser cleaning machine |
| WO2021152450A1 (en) | 2020-01-27 | 2021-08-05 | Netalux Nv | Laser treatment device and procedure for laser treatment |
-
2017
- 2017-01-19 CN CN201720068097.9U patent/CN206661838U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107931258A (en) * | 2017-12-29 | 2018-04-20 | 哈尔滨工业大学（威海） | A kind of optical-fiber laser cleaning system Handheld laser output device |
| CN112934854A (en) * | 2019-12-11 | 2021-06-11 | 核工业理化工程研究院 | Radiation-resistant laser cleaning irradiation tool based on pneumatic rotary motor, cleaning method of radiation-resistant laser cleaning irradiation tool and laser cleaning machine |
| CN112934854B (en) * | 2019-12-11 | 2024-01-05 | 核工业理化工程研究院 | Radiation-resistant laser cleaning irradiation tool based on pneumatic rotary motor, cleaning method thereof and laser cleaning machine |
| WO2021152450A1 (en) | 2020-01-27 | 2021-08-05 | Netalux Nv | Laser treatment device and procedure for laser treatment |
| BE1028012A1 (en) | 2020-01-27 | 2021-08-18 | Netalux Nv | LASER TREATMENT DEVICE AND METHOD FOR LASER TREATMENT |
| CN112657952A (en) * | 2020-12-22 | 2021-04-16 | 宁波翔明激光科技有限公司 | Light laser cleaning head emitting light at right angle |
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