CN208495239U - Portable thread scanning laser cleaning device - Google Patents
Portable thread scanning laser cleaning device Download PDFInfo
- Publication number
- CN208495239U CN208495239U CN201821137488.2U CN201821137488U CN208495239U CN 208495239 U CN208495239 U CN 208495239U CN 201821137488 U CN201821137488 U CN 201821137488U CN 208495239 U CN208495239 U CN 208495239U
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- Prior art keywords
- laser
- shell
- light beam
- cleaning device
- export head
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- 238000004140 cleaning Methods 0.000 title claims abstract description 63
- 238000007664 blowing Methods 0.000 claims description 13
- 239000013307 optical fiber Substances 0.000 claims description 9
- 238000007493 shaping process Methods 0.000 claims description 9
- 230000006378 damage Effects 0.000 claims description 6
- 230000009471 action Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 239000006117 anti-reflective coating Substances 0.000 claims description 2
- 230000000994 depressogenic effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 13
- 230000006835 compression Effects 0.000 abstract description 3
- 238000007906 compression Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 6
- 239000003344 environmental pollutant Substances 0.000 description 3
- 231100000719 pollutant Toxicity 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000013043 chemical agent Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010408 sweeping Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000608 laser ablation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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- Cleaning In General (AREA)
- Laser Beam Processing (AREA)
Abstract
The utility model relates to laser cleaning technique fields, in particular to portable thread scanning laser cleaning device.Laser export head, light beam reshaping structure and the focusing structure set gradually on the path of laser in its shell；Laser connecting pin is arranged in laser export head；The laser that laser export head emits is adjusted to linear light source by light beam reshaping structure；Linear light source is focused on workpiece surface by focusing structure；Straight peen subject to laser export head；Electric control structure is also set up in shell, electric control structure is connected with laser, light beam reshaping structure, focusing structure.The utility model laser export head, light beam reshaping structure, focusing structure are integrated inside the shell, are convenient for carrying and hand-held.Wherein, laser export head connect transmitting laser with laser, and laser is adjusted and is irradiated to focusing structure for linear light source by light beam reshaping structure, and linear light source is carried out compression light beam size, focuses on workpiece surface, clean to workpiece by focusing structure.
Description
Technical field
The utility model relates to laser cleaning technique fields, in particular to portable thread scanning laser cleaning device.
Background technique
For workpiece surface pollutant, chemical agent and mechanical cleaning method are mostly used in conventional clean industry.But with
Raising of the people to environmental consciousness, the type of workable chemical agent are fewer and fewer.And mechanical cleaning method is to workpiece itself
Damage it is bigger, be not suitable for the workpiece more demanding to surface damage degree.Laser cleaning technique depends on laser institute
The characteristic of the light pulse of generation, using laser ablation act on, make pollution of surface object directly absorbs laser energy gasification, decomposition,
Achieve the purpose that cleaning.Compared with traditional cleaning method, laser cleaning has good cleaning effect, control precision original text, using model
Enclose the advantages that wide, operating cost is low, free from environmental pollution.Laser cleaning technique belongs to a kind of " contactless " cleaning way, can subtract
The small degree of injury caused by substrate in the process of cleaning, and can guarantee processing peace in some high-precisions, dangerous place
Quan Xing.
Laser cleaning technique is increasingly used in outdoor environment now, and traditional cleaning device can only work indoors
Make to use on mobile platform.For above some problems, in order to improve cleaning effect and efficiency and meet the processing of diversification
Demand needs to improve existing technology.
Utility model content
(1) technical problems to be solved
The purpose of the utility model is to provide portable thread scanning laser cleaning devices, solve above at least one technology and ask
Topic.
(2) technical solution
In order to solve the above-mentioned technical problem, the utility model provides a kind of portable thread scanning laser cleaning device, outside
Laser export head, light beam reshaping structure and the focusing structure set gradually on the path of laser in shell；The laser is defeated
Lift one's head and laser connecting pin is set；
The laser that the laser export head emits is adjusted to linear light source by the light beam reshaping structure；The focusing structure
The linear light source is focused on into workpiece surface；Straight peen subject to the laser export head；
Electric control structure is also set up in the shell, the electric control structure and the laser, light beam reshaping structure are focused and tied
Structure is connected.
In some embodiments, preferably, blowing structure, week of the shell in laser exit are also set up in the shell
While also setting up inflatable mouth, the inflatable mouth is connected to the blowing structure, to blow to workpiece surface；The blowing structure and institute
State electric control structure electrical connection.
In some embodiments, preferably, the light beam reshaping structure includes: scanning galvanometer or beam shaping.
In some embodiments, preferably, when the light beam reshaping structure includes scanning galvanometer, the scanning galvanometer packet
Include: two pieces or more of one-dimensional reflecting mirror being successively set in laser path, the laser issued from laser is by all described
Vertical irradiation is on the focusing structure after the reflection of reflecting mirror；The one-dimensional reflecting mirror is furnished with driving motor, and in driving electricity
It is rotated under the action of machine.
In some embodiments, preferably, the angle of first one-dimensional reflecting mirror and incident laser is 45 °, the
Two one-dimensional reflecting mirrors are on the reflection laser path of first one-dimensional reflecting mirror, and with the reflection laser
Angle is 45 °.
In some embodiments, preferably, the surface of the reflecting mirror be coated with meet laser power damage threshold increasing it is anti-
Film.
In some embodiments, preferably, short handle and/or adjustable long handle be set on the shell, it is described can
Adjustable type long handle is detachable to be installed on the shell.
In some embodiments, preferably, adjustable distance bracket, the front end of the distance bracket is arranged in the shell
For contact workpiece surface, directive wheel is arranged in the front end of the distance bracket.
In some embodiments, preferably, the portable thread scanning laser cleaning device further include: carry bag swashs
Light device and power supply, the laser and power supply are placed in the carry bag；The laser passes through with the laser export head
Optical fiber connection；The laser includes pulse optical fiber or optical fiber output pulsed solid stale laser.
In some embodiments, preferably, the electric control structure includes the drive circuit board and control button of electrical connection, institute
It states drive circuit board and is set to the interior of shell, the control button is set to the outer surface of the shell.
(3) beneficial effect
Laser export head, light beam reshaping structure, focusing structure are integrated in outer by technical solution provided by the utility model
In shell, it is convenient for carrying and hand-held.Wherein, laser export head connect transmitting laser with laser, and light beam reshaping structure will
Laser, which is adjusted, is irradiated to focusing structure for linear light source, and linear light source is carried out compression light beam size, focuses on work by focusing structure
Part surface, cleans workpiece.
Further, blowing structure is set on the periphery of focusing structure in shell, blows high-speed gas to workpiece surface, it will
Substance after cleaning is blown away, to avoid pollution focusing structure.
Moreover, laser, power supply etc. are placed in carry bag, combine to further increase line and scan with the component in shell and swash
The convenient of light cleaning apparatus carries effect.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of portable thread scanning laser cleaning device in the utility model one embodiment；
Fig. 2 is the path schematic diagram of laser in the utility model one embodiment.
Description of symbols:
1 power supply；2 lasers；3 laser export heads；4 scanning galvanometers；5 focus lens groups；6 blowing structures；7 distance branch
Frame；8 reflecting mirrors；9 shells；10 short handles；11 long handles
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Example is not intended to limit the scope of the present invention for illustrating the utility model.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements." first " " second " " third " " the 4th " does not represent any sequence relation, be only for
The differentiation for facilitating description to carry out.For the ordinary skill in the art, it can understand that above-mentioned term exists with concrete condition
Concrete meaning in the utility model.At the time of " current " is when executing certain movement, occur multiple current in text, is at any time
Between passage in record in real time.
The problem of can only being operated indoors based on laser cleaner, the utility model give portable thread scanning laser
Cleaning device.
Product, method etc. will be described in detail by basic engineering, extension design and alternative design below.
The utility model provides a kind of portable thread scanning laser cleaning device, as illustrated in fig. 1 and 2, is swashing in shell 9
Laser export head 3, light beam reshaping structure and the focusing structure set gradually on the path of light；The setting of laser export head 3 swashs
2 connecting pin of light device；The laser that laser export head 3 emits is adjusted to linear light source by light beam reshaping structure；Focusing structure is by linear light
Source focuses on workpiece surface；Straight peen subject to laser export head 3；Electric control structure, electric control structure and laser are also set up in shell 9
2, light beam reshaping structure, focusing structure are connected.
Wherein laser export head 3, light beam reshaping structure and focusing structure are integrated in shell 9, are convenient for carrying and are held
Operation.Laser export head 3 is connected to laser 2 by optical fiber, laser 2 with electricly connect, power adjustable can be as needed
Emit different laser.Straight peen subject to the laser export head 3, for emitting laser light source.Light beam reshaping structure is arranged in standard
In front of straight peen, the laser that laser export head 3 emits is adjusted to linear light source.Before light beam reshaping structure is arranged in focusing structure
Side.By being finally radiated at workpiece using focusing structure after light beam reshaping structure after the sending laser light source of laser export head 3
On 12 surfaces, cleaning is realized.
Laser 2 mentioned above can be set in carry bag (such as knapsack), by mention, carry on the back etc. modes improve it is portable
Property, moreover, the placement location of laser 2, cleaning device shell 9 is arranged in knapsack, the placement location of power supply 1 can also be set,
When cleaning, the laser export head in shell 9 is connect with laser 2, and power supply 1 is connect with each component, easy to clean.After cleaning, tear open
It unloads and is placed in carry bag, be convenient for carrying.
Wherein pulse optical fiber 2 or optical fiber output pulsed solid stale laser 2 can be selected in laser 2.
Laser 2 and power supply 1 are arranged in knapsack, can be carried on the back by operator and carry out cleaning operation on back, increased
The portability of cleaning device, suitable for complicated outdoor environment.Laser export head 3 provides a reliable and stable laser point light
Source makes light beam be parallel to elementary beam after the reflection of two panels reflecting mirror 8 below or after shaping mirror shaping and is radiated at focusing
The adjustment to light beam is realized in structure.
Focusing structure is focus lens group 5, including one or more lens groups (only show a lens as an example in figure
Group), it is set to the interior bottom of crust of the device 9, hot spot (light beam) size after being mainly used to compression shaping carries out scanning light beam
It focuses, increases laser power density, focus on workpiece surface.In the case where guaranteeing to obtain good processing effect, indirectly improve
Mobile process velocity is held, therefore improves cleaning efficiency.
Further, closer apart from workpiece surface due to condenser lens, in laser cleaning workpiece surface, the cleaning of generation
Substance meeting four dissipates, and in order to avoid these cleaning substances pollute condenser lens, blowing structure 6 is arranged on the periphery of condenser lens.It blows
Depressed structure 6 is similarly disposed in shell 9, and 9 bottom of shell (determining bottom with direction shown on scheming) opens up gas hole, gas hole
It is set to the front end of condenser lens, closer to workpiece surface, gas hole is connected to blowing structure 6, and blowing structure 6 is for generating height
Fast air-flow, the high-speed gas in gas hole blow to workpiece surface, for pollutant to blow off focus lens group, by cleaning process
The pollutants such as the powder of middle generation blow off focus lamp in order to avoid by lens contamination.
Light beam reshaping structure is had been previously mentioned for being linear light source by beam shaping, which can be to sweep
Retouch galvanometer 4 or beam shaping.One-dimensional scanning galvanometer 4 is for adjusting radiation direction and sweeping the point light source that laser 2 issues
It retouches as linear light source, beam shaping is used to the point light source that laser 2 issues being shaped as linear light source.
Scanning galvanometer 4 is described in detail below: scanning galvanometer 4 includes: two pieces be successively set in laser path
Above one-dimensional reflecting mirror 8, surface are coated with the Anti-reflective coating for meeting laser power damage threshold.The laser issued from laser 2
Vertical irradiation is on focusing structure after the reflection of all reflecting mirrors 8；One-dimensional reflecting mirror 8 is furnished with driving motor, and is driving
It is rotated under the action of motor.By the driving of driving motor, 4 structure of scanning galvanometer can be realized the vibration to one-dimensional reflecting mirror 8
The adjusting of amplitude and hunting frequency.Its working principle is that controlling driving electricity by the drive circuit board in 4 structure of scanning galvanometer
The rotation status of machine, driving motor one end connect one-dimensional reflecting mirror 8, and when the state of motor changes, one-dimensional reflecting mirror 8 can be with
Driving motor rotation, thus reach by point light source be scanned into linear light source and can amplitude to linear light source and frequency be adjusted
Purpose.Specific implementation is to connect on circuit board there are two small potentiometer, by rotational potentiometer knob from it is small to
It is big to change the two surface sweeping parameters, in this way for different workpieces, so that it may set different wire lengths and swing frequency
The speed of rate.
The angle of the one-dimensional reflecting mirror 8 of two be presented in Fig. 1 is arranged are as follows: first one-dimensional reflecting mirror 8 swashs with incident
The angle of light is 45 °, and second one-dimensional reflecting mirror 8 is on the reflection laser path of first one-dimensional reflecting mirror 8, and with reflection
The angle of laser is 45 °.In this way, being parallel to swashing for laser export head sending by the reflection laser of second one-dimensional reflecting mirror 8
Light.
Certainly in other examples, the number of one-dimensional reflecting mirror 8, setting angle can be adjusted, as long as can reach light
The purpose of beam shaping.
The cleaning device is held for convenience and carries out cleaning operation, in the shell of the portable thread scanning laser cleaning device
Short handle 10 is set on 9, which can be fixed on shell 9, and fixed short handle 10 is set to the outer position of centre of gravity of shell 9
Place, for being able to carry out handheld operation to whole device.
It but also needs to consider remote cleaning operation in actual operation, therefore, long handle can be set on shell 9
11 installation positions need that long handle 11 is installed to the position when remote-controlled operation, remove when not needing.Certainly, some
In embodiment, which is preferably adjustable in length, to adapt to the cleaning operation of different length and distance.
That is, equipped with fixed handle on cleaning device shell 9, when workpiece is closer apart from operator
It is operated using fixed short handle 10.When workpiece apart from operator farther out when, long handle 11 can be installed on shell 9, it is long
11 length of handle can be adjusted according to workpiece distance, to realize more efficient cleaning operation.
In order to improve the accuracy of cleaning, the cleaning distance for effectively controlling laser is very crucial, and therefore, the setting of shell 9 can
The distance bracket 7 of adjusting, the front end of distance bracket 7 are used for contact workpiece surface, and directive wheel is arranged in the front end of distance bracket 7.Away from
It can control cleaning device at a distance from workpiece from bracket 7, length and angle adjustable.By cleaning parameters it can be seen that cleaning device
With the optimum distance of workpiece, this distance is accurately controlled by the length of adjustable range bracket 7, to realize preferably cleaning
Effect.
Electric control structure includes the drive circuit board and control button of electrical connection, and drive circuit board is set to inside shell 9, is controlled
Button processed is set to the outer surface of shell 9.Circuit control module is used to control the power supply of laser 2, in one-dimensional scanning galvanometer 4
Driving motor in driving motor and blowing structure 6, the power supply 1 for controlling laser 2 are powered, in one-dimensional scanning galvanometer 4
Driving motor operating status and blowing structure 6 in driving motor operating status.Control button is arranged outside cleaning device
On shell 9, the other end is connect with drive circuit board, in the operating status and blowing structure 6 for adjusting one-dimensional scanning galvanometer 4
Driving motor operating status.
The problem of point light source is scanned into linear light source by the utility model, and it is crucial that can be to the width of scanning light beam
Degree and frequency are adjusted, and meet different processing objects, improve processing efficiency and effect.Modules are integrated in one
Laser and battery are arranged in knapsack and are convenient for carrying by block, carry out cleaning operation by handheld apparatus, can it is outdoor more
Add and works under complex environment.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (10)
1. a kind of portable thread scanning laser cleaning device, which is characterized in that set gradually on the path of laser in its shell
Laser export head, light beam reshaping structure and focusing structure；Laser connecting pin is arranged in the laser export head；
The laser that the laser export head emits is adjusted to linear light source by the light beam reshaping structure；The focusing structure is by institute
It states linear light source and focuses on workpiece surface；Straight peen subject to the laser export head；
Electric control structure, the electric control structure and the laser, light beam reshaping structure, focusing structure phase are also set up in the shell
Connection.
2. portable thread scanning laser cleaning device as described in claim 1, which is characterized in that also set up and blow in the shell
Depressed structure, the shell also set up inflatable mouth on the periphery of laser exit, and the inflatable mouth is connected to the blowing structure, with to
Workpiece surface is blown；
The blowing structure is electrically connected with the electric control structure.
3. portable thread scanning laser cleaning device as described in claim 1, which is characterized in that the electric control structure includes electricity
The drive circuit board and control button of connection, the drive circuit board are set to the interior of shell, the control button setting
In the outer surface of the shell.
4. portable thread scanning laser cleaning device as described in claim 1, which is characterized in that the light beam reshaping structure packet
It includes: scanning galvanometer or beam shaping.
5. portable thread scanning laser cleaning device as claimed in claim 4, which is characterized in that when the light beam reshaping structure
When including scanning galvanometer, the scanning galvanometer includes: two pieces or more of one-dimensional reflecting mirror being successively set in laser path, from
Laser issue laser after the reflection of all one-dimensional reflecting mirrors vertical irradiation on the focusing structure；
The one-dimensional reflecting mirror is furnished with driving motor, and rotates under the action of driving motor.
6. portable thread scanning laser cleaning device as claimed in claim 5, which is characterized in that first one-dimensional reflection
The angle of mirror and incident laser is 45 °, and second one-dimensional reflecting mirror is in the reflection of first one-dimensional reflecting mirror
It in laser path, and is 45 ° with the angle of the reflection laser.
7. portable thread scanning laser cleaning device as claimed in claim 5, which is characterized in that plate on the surface of the reflecting mirror
There is the Anti-reflective coating for meeting laser power damage threshold.
8. such as the described in any item portable thread scanning laser cleaning devices of claim 1-7, which is characterized in that on the shell
Short handle and/or adjustable long handle are set, and the adjustable long handle is detachable to be installed on the shell.
9. such as the described in any item portable thread scanning laser cleaning devices of claim 1-7, which is characterized in that the shell is set
Adjustable distance bracket is set, the front end of the distance bracket is used for contact workpiece surface, and the front end of the distance bracket is arranged
Directive wheel.
10. such as the described in any item portable thread scanning laser cleaning devices of claim 1-7, which is characterized in that further include: just
Packet, laser and power supply are taken, the laser and power supply are placed in the carry bag；The laser and the laser export
Head is connected by optical fiber；
The laser includes pulse optical fiber or optical fiber output pulsed solid stale laser.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821137488.2U CN208495239U (en) | 2018-07-17 | 2018-07-17 | Portable thread scanning laser cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821137488.2U CN208495239U (en) | 2018-07-17 | 2018-07-17 | Portable thread scanning laser cleaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208495239U true CN208495239U (en) | 2019-02-15 |
Family
ID=65289401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821137488.2U Expired - Fee Related CN208495239U (en) | 2018-07-17 | 2018-07-17 | Portable thread scanning laser cleaning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208495239U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108543773A (en) * | 2018-07-17 | 2018-09-18 | 亚太龙润（北京）能源科技有限公司 | Portable thread scanning laser cleaning device |
| CN110625264A (en) * | 2019-09-26 | 2019-12-31 | 安徽同兴科技发展有限责任公司 | Hand-held small-deflection curved surface laser derusting machine |
-
2018
- 2018-07-17 CN CN201821137488.2U patent/CN208495239U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108543773A (en) * | 2018-07-17 | 2018-09-18 | 亚太龙润（北京）能源科技有限公司 | Portable thread scanning laser cleaning device |
| CN110625264A (en) * | 2019-09-26 | 2019-12-31 | 安徽同兴科技发展有限责任公司 | Hand-held small-deflection curved surface laser derusting machine |
| CN110625264B (en) * | 2019-09-26 | 2021-07-20 | 安徽同兴科技发展有限责任公司 | Hand-held small-deflection curved surface laser derusting machine |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190215 |