One kind folds the adaptive laser cleaner of light path hand-held
Technical field
The invention belongs to laser cleaning field, and in particular to one kind folds the adaptive laser cleaner of light path hand-held.
Background technology
Cleaning is dirt, rust staining or the coating for material surface, and moment steaming is brought it about using chemically or physically principle
Hair is peeled off, that is, is reached and removed subject surface attachment or face coat, obtains the material surface of cleaning.
Current surface clean technology both domestic and external mainly has Chemical cleaning and the class of physical cleaning two.Chemical cleaning is mainly profit
The main chemical compositions in dirt are removed with chemical reaction, it is both dirty due to discharging a large amount of acid, salt etc. when cleaning not thorough and cleaning
Environment etching apparatus again is contaminated, so the scope of application is smaller.By contrast, physical cleaning method is to apply physics at dirt to make
It is come off with (such as heat, agitating friction, grinding, pressure), mainly there is following several method:
1) Dry ice cleaning:It is used to clear up various obstinate greases and mixing attachment using dry ice particles as ejection medium.
Research shows, Dry ice cleaning is applied to from metallics supernatant unless effect is the most obvious during metal contamination, therefore is largely used to
The organic residue or pollutant of precision component and mould are cleaned, is disadvantageous in that and the metal oxide of stubbornness is then difficult to clearly
Wash thoroughly.
2) gas blast cleans:Typically using inert gas or nitrogen as working media, when being stored in closed container
When compressed gas is suddenly released, compressed gas will outwards quickly flowing gas volume generation simultaneously be swollen by gas discharge outlet
Swollen, caused vibrations and shock wave can shake off the pollutant for being attached to material surface, and material is left with compressed gas
Surface.Gas blast cleaning shows good performance, Boeing, Air Passenger for stains such as all kinds of ink, paint and coating
The use of gas blast method cleaning technique is being aircraft depainting etc. famous aeronautical manufacture company and USAF, but it is insufficient
Part is that consumables cost is higher, cleaning depth is limited, the problems such as microscopic residual and mechanical stress deformation be present.
3) Cleaning by High Pressure Water Jet:High-speed water jet with very big penetration capacity, by erosion, cut, burst apart, peel off
High polymer, the water on the equipment such as various pipes, cold exchange device, container, reactor, reaction tower and material surface are removed etc. principle
Dirt, deposit etc..In various washing and cleaning operations, cleaning by high pressure water jet technology is than other manner because low, fast with obvious cost
Many advantages, such as degree is fast, quality high (cleaning rate up to more than 99%) and favored.Some essential industry departments, such as petroleum and petrochemical industry
Enterprise, sugar industry, thermal power plant etc., the Technolgy of High Pressure Water jet Cleaning of popularization and application, and achieve remarkable effect.But
It is that the important deficiency of Cleaning by High Pressure Water Jet is that a large amount of pollutions, toxic wastewater can be produced, and there is also microscopic residual and machine
The problems such as tool stress deformation.
4) ultrasonic wave cleans:Penetrability and cavitation shock wave remove to realize caused by being propagated in media as well using ultrasonic wave
Oil, antirust and phosphatization etc., fiting chemical reagent adjust the acid-base value of solution, have the characteristics of cleannes are high, cleaning speed is fast.It is super
Sound wave cleaning technique, which is disadvantageous in that, is limited to service sink equipment size, is typically only applicable in the workshop of small parts
Cleaning, it is difficult to accomplish the on-line cleaning of heavy parts, and can equally produce a large amount of pollutions, toxic wastewater.
Laser cleaning is a kind of new green environment protection surface clean technology of rising in recent years.It passes through without Mechanical Contact
Mode, laser is acted directly in pollutant/oxide layer, make pollutant that gasification, ablation, light decomposition directly occur, it is final real
Surface contaminant/oxide layer thin layer of existing controllable precise removes, and has cleaning quality height, no material consumption, efficiency high and does not produce dirt
Contaminate the outstanding advantages of waste water.Laser cleaning is without the use of any chemical agent and cleaning fluid, and the waste material washed down is substantially all
It is solid powder, it is small volume, easily stored, recyclable, can solve the problem of environmental pollution that Chemical cleaning is brought easily;Laser
It can be transmitted by optical fiber, be engaged with mechanical hand and robot, conveniently realize remote-controlled operation, conventional method can be cleaned not
Readily accessible position, this uses the safety for the personnel that may insure in some dangerous places;Laser cleaning can remove various materials
Expect various types of pollutants on surface, reach the cleannes routinely cleaned and be unable to reach.But also can be in not attacking material
The selectively pollutant on cleaning material surface in the case of surface.At present, laser cleaning has been successfully applied to carbon steel table
Face derusting, bronze class/stone matter class historical relic decontamination, aircraft surfaces paint removal, rubber mold surface removal of residue, printed circuit board (PCB) cleaning
Etc. various fields.
However, current laser cleaning equipment various on the market, however it remains many weak points:
1) most laser cleaning machine is portable equipment, and control mode is completely dependent on operator and holds surface cleaning
Head, and laser beam is kept in the reasonable focusing range of workpiece surface, low precision, muscle power by human eye (or by range sensor)
Expend greatly, cleaning efficiency is not high.
2) surface cleaning, laser and laser cleaning processing head point are generally carried out using the pulse laser of optical fiber transmission
From the laser and laser cleaning processing head at both ends being coupled respectively by Transmission Fibers, due to Transmission Fibers own loss, limited
Maximum transmitted length, limited optical fiber minimum bending radius and fragility fiber coupling interface the problems such as so that optical fiber into
For the rapid wear product of the kind equipment, equipment normal service life is caused surface cleaning equipment depreciation cost to occupy high by extreme influence
Under not.
3) adverse effect of Transmission Fibers how is eliminated, laser and laser cleaning processing head are merged into an entirety,
Laser cleaner overall dimensions are controlled simultaneously, are the important technology problems that present laser cleaning field needs to solve.
The content of the invention
The present invention is directed to above-mentioned the deficiencies in the prior art, there is provided a kind of laser closes two with laser cleaning processing head and is
First, the adaptive laser cleaner of folding light path hand-held of surface cleaning precision, quality and efficiency can be effectively improved.
The present invention is achieved through the following technical solutions:
One kind fold the adaptive laser cleaner of light path hand-held, including lifting focusing component, laser range sensor,
Galvanometer scanning system, lifting are oriented to electricity and drive component and laser-folding light path system;
The galvanometer scanning system is used to realize the laser beam of incidence successively via motor-driven deflection scanning eyeglass
It is emitted after reflection and fix-focus lens transmission, focuses on workpiece surface, and laser beam is entered by setting track in workpiece surface
Row scanning motion;Lifting focusing component is provided with below the laser beam exits end of galvanometer scanning system, in galvanometer scanning system
Side be installed with laser range sensor, lifting focusing component is used to adjust galvanometer scanning system exit end and workpiece table
To keep shoot laser beam to remain focused on the present laser beam scanning position of workpiece surface, laser ranging passes the relative distance in face
Sensor is used for the relative distance value of Real-time Feedback galvanometer scanning system and workpiece surface, and the regulation campaign for lifting focusing component carries
For controlling driving data;The laser beam of laser-laser built in folding light path system, its output end and galvanometer scanning system enters
Penetrate end to be fixedly connected so that the outgoing laser beam of laser-folding light path system turns into the incoming laser beam of galvanometer scanning system;
Lifting is oriented to electricity and drives the bottom part down that component is arranged on laser-folding light path system, for supporting laser-folding light path system
System.
Preferably, a CCD industrial camera components are also equipped with the side of galvanometer scanning system, its visual field corresponds to galvanometer
The scanning range of the focusing processing plane of scanning system, for monitoring laser cleaning quality in real time;
Preferably, a space angle gyroscope is also equipped with the side of galvanometer scanning system, for detecting Current Scan
The spatial attitude angle of inclination of processing head.
Preferably, laser-folding light path system includes the first fixed seat, the second fixed seat, beam converter, laser
Device, the first optical mirror, speculum locating rack, the second optical mirror, the 3rd optical mirror and bottom plate, the laser
For all solid state laser, the beam converter is used to realize carries out optical transform to the laser beam of laser output, described to swash
Light device, the second optical mirror and the 3rd optical mirror are installed on bottom plate, beam converter by the first fixed seat and
Second fixed seat is fixedly mounted on beam converter installing plate, and the beam converter installing plate is arranged on by work shape support
On bottom plate;
The output end of 3rd optical mirror face laser is set, the central shaft of its optical axis and laser output laser beam
Line overlaps;Second optical mirror is oppositely arranged with the 3rd optical mirror, there is spacing between the two;First optical mirror leads to
Speculum locating rack is crossed on bottom plate, and positioned at the top of the second optical mirror;First optical mirror, the second optics
The installation position of speculum and the 3rd optical mirror should cause:The laser beam of laser output is incident to the 3rd optical reflection
Mirror, the second optical mirror is incident to after the reflection of the 3rd optical mirror, it is incident after the reflection of the second optical mirror
To the first optical mirror, after the reflection of the first optical mirror, output is opposite with former beam direction and spatial offset
Reverse laser beam;Beam converter is incident to after the reversely laser beam, is exported after optical transform.
Preferably, the lifting focusing component includes supporting leg, three ear flanges, three ear muff cylinders, ladder bushing and angular contact
Ball bearing;Totally three groups of supporting leg, is fixedly mounted on three ear flanges by three bolts respectively;Ladder bushing leads to three ear muff cylinders
Cross internal and external threads connection and realize coaxial cooperation, angular contact ball bearing is arranged between ladder bushing and three ear muff cylinders, its upper surface
Contact ladder bushing axle rank end face, lower surface contacts three ear muff cylinder inside bottom surfaces, and angular contact ball bearing outer shroud, inner ring respectively with
The internal face of three ear muff cylinders and the outside wall surface interference fit of ladder bushing, internal thread and the ladder bushing external screw thread of three ear flanges are matched somebody with somebody
Close installation;
The supporting leg includes drive motor, protective cover, shaft coupling, ball-screw, feed screw nut group, quick connector, mark
Chi pointer, lifter plate, blow-out nozzle, supporting leg bearing block and buphthalmos universal wheel, wherein buphthalmos universal wheel are coordinated by hole to be installed
In the lower surface of supporting leg bearing block, protective cover takes the shape of the letter U, and two sides are provided with scale, and upper surface is provided with through hole, and bottom passes through three
Screwed hole is arranged on supporting leg bearing block, and the coaxial bearing in ball-screw one end and bearing block, which coordinates, to be installed, the other end with
One end connection of shaft coupling, the rotating shaft of drive motor coordinates through the upper surface through hole of protective cover and the other end of shaft coupling to be pacified
Dress, ball-screw and feed screw nut group composition ball-screw component, lifter plate is in font, is divided into two layers, front and rear to be respectively equipped with two
Individual through hole, centre are provided with screwed hole, and previous through hole is coordinated by hole to be assembled with feed screw nut group coaxial cooperation, the latter through hole
Assembled by coaxial cooperation on bolt and three ear flanges, screwed hole is vertically connected with two quick connectors, blow-out nozzle and lower section
Quick connector is connected and points to region to be processed, and the screwed hole that scale pointer is set by intermediate symmetry is arranged on lifter plate,
The symmetrically arranged arrow in both sides indicates respectively the scale on protective cover.
Preferably, galvanometer scanning system includes galvanometer containment vessel, motor-driven deflection scanning eyeglass, fix-focus lens
Installation sleeve and fix-focus lens, deflection scanning eyeglass are fixed on galvanometer by location-plate and protected on shell side wall, fixed focal length
Object lens installation sleeve is coordinated by screw thread is arranged on galvanometer containment vessel bottom, fix-focus lens and fix-focus lens installation set
Cylinder is coordinated by screw thread realizes coaxial assembling.
Preferably, it is described lifting be oriented to electricity drive component include manually regulation lifting assembly, lifting pedestal, work shape adaptor,
Roller, bearing block, driven wheel of differential, drive bevel gear, thread groove formula shaft coupling, electric machine support, servomotor, from mantle tooth
Wheel installation multi-diameter shaft, three groups of bearings and drive bevel gear installation multi-diameter shaft;Regulation lifting assembly is arranged on lifting pedestal manually
Surface, electric machine support and work shape adaptor are coordinated by screwed hole respectively is arranged on lifting pedestal lower surface, under work shape adaptor
End is connected with bearing block, and bearing block is a cube structure, and its three adjacent sides are separately installed with three groups of bearings;From mantle tooth
Wheel installation multi-diameter shaft runs through bearing block, and side is coaxially equipped with driven wheel of differential;Roller is a pair, is symmetricly set on from mantle tooth
Wheel installation multi-diameter shaft both sides;Servomotor is coordinated by hole to be arranged on electric machine support, and by thread groove formula shaft coupling and
Drive bevel gear installation multi-diameter shaft is realized coaxially connected with drive bevel gear, and driven wheel of differential and drive bevel gear partner tooth
Wheel set.
Preferably, the lifting assembly of regulation manually includes supporting plate, first connecting rod, second connecting rod, leading screw, two leading screws
Nut group, third connecting rod and fourth link, fourth link are centrally positioned in the upper surface of lifting pedestal, the second connecting rod,
Three connecting rods are respectively a pair, are symmetricly set on fourth link both sides, third connecting rod one end is hinged with fourth link, the other end and second
One end of connecting rod and a feed screw nut group are hinged;The other end of second connecting rod is hinged with first connecting rod;Leading screw with
Feed screw nut group forms lead screw pair, and rotary motion is switched to move along a straight line, and then realizes the height of regulation lifting assembly manually;Branch
Fagging is arranged on above first connecting rod, and installed in the lower section of laser-folding light path system.
The present invention has the advantages that:
1st, the adaptive laser cleaner of folding light path hand-held of the invention, by by laser, transmission light path with shaking
Scarnning mirror system combination is integrated, and realizes the Handheld laser cleaning device of non-fiber, in the absence of Transmission Fibers own loss,
The problems such as fiber coupling interface of limited maximum transmitted length, limited optical fiber minimum bending radius and fragility, carry significantly
Equipment normal service life is risen, reduces surface cleaning equipment depreciation cost.
2nd, the adaptive laser cleaner of folding light path hand-held of the invention, employs folding light path design so that one
Beam converter is arranged in the optical path, to realize by the existing sufficient space of aspect carries out normal optical to the laser beam of laser output
Conversion (can be beam-expanding collimation, optical frequency-doubling, (such as Gaussian Beam Transformation is flat top beam, Gaussian beam change for Energy distribution regulation
Be changed to bessel beam etc.) in one or more combinations), can be directed to different cleaning occasions, flexibly using the change of different light beams
The space-time characterisation parameter regulation realized to laser beam is changed, the precision and quality of laser cleaning is effectively improved, on the other hand causes again
Laser cleaner overall dimensions are compact compact, elegant in appearance, easy to operation with carrying;
3rd, the adaptive laser cleaner of folding light path hand-held of the invention, a variety of observing and controlling means and automatic are employed
The supporting leg of motor regulation lifting forms closed-loop control, it is possible to achieve adaptive, the high-precision control of focal length are processed, and need not
Operator undertakes whole processing head weight, significantly reduces manipulation strength, improves surface cleaning quality and efficiency.
4th, the adaptive laser cleaner of folding light path hand-held of the invention employs the supporting leg of three particular designs
And universal wheel, each supporting leg can be dismantled flexibly, independent control, both can be with for different types of workpiece and processing occasion
Realize plane machining (three supporting legs are respectively provided with identical height, and determine processing plane) at 3 points, oblique surface machining (three can also be realized
Individual supporting leg sets different height), abnormal-shape ditch face processing (three supporting leg automated programmings liftings);Operator can also be flexible
Using single leg, both legs, three legs mode of operation, coordinate hand-held attitude regulation, realize various particular orientations, dovetail groove face it is clear
Wash processing.
5th, the adaptive laser cleaner of folding light path hand-held of the invention employs closed light channel structure, is provided with
Inflatable body strengthens cleaning performance, and also there is provided dust collection mechanism simultaneously to cause most of flue dust by synchronous collection, both protects and adds
Foreman also protects the works fine environment of operator from polluting.
6th, the adaptive laser cleaner of folding light path hand-held of the invention, the self-supporting walking mechanism also used, three
The universal rolling mechanism of the supporting leg bottom of individual particular design, the moiety by weight of whole equipment is mainly carried, can be according to hand
The path pushed away moves;Automatic lifting is also provided with simultaneously and is oriented to electricity drive component, and mechanism is engaged with universal rolling, works as servo
When motor carries out rotating, the autonomous advance of whole device can be achieved with retreating;, can be with addition, be also provided with CCD detecting systems
Cleaning process is monitored and closed loop feedback.Therefore, the path planning with reference to control software, posture automatic regulating function, can
To realize that the adaptive cleaning of the adaptive laser cleaner of folding light path hand-held is processed.
Brief description of the drawings
Fig. 1 is the overall structure figure of the folding adaptive laser cleaner of light path hand-held of the present invention;
Fig. 2 is the structure chart of lifting focusing component;
Fig. 3 is the profile of three ear sleeve parts;
Fig. 4 is the structure chart of supporting leg;
Fig. 5 is the structure chart of galvanometer scanning system;
Fig. 6 is that lifting is oriented to the structure chart that electricity drives component;
Fig. 7 is the structure chart of regulation lifting assembly manually;
Fig. 8 is the structure chart of bearing block;
Fig. 9 is the structure chart of laser-folding light path system;
The implication of each label is as follows in figure:
Lifting focusing component 1, CCD industrial cameras component 2, laser range sensor 3, galvanometer scanning system 4, space angle
Gyroscope 5, work shape flange 6, sheet metal shell 7, lifting are oriented to electricity and drive component 8, laser-folding light path system 9, handle 10, branch
Support leg 101, three ear flanges 102, bolt 103, three ear muff cylinders 104, ladder bushing 105, angular contact ball bearing 106, drive motor
10101st, protective cover 10102, shaft coupling 10103, ball-screw 10104, feed screw nut group 10105, quick connector 10106, mark
Chi pointer 10107, lifter plate 10108, blow-out nozzle 10109, supporting leg bearing block 10110, buphthalmos universal wheel 10111, galvanometer
Containment vessel 401, deflection scanning eyeglass 402, fix-focus lens installation sleeve 403, manually fix-focus lens 404, regulation liter
Come down to a lower group part 801, lifting pedestal 802, work shape adaptor 803, roller 804, bearing block 805, driven wheel of differential 806, active conical tooth
Wheel 807, thread groove formula shaft coupling 808, electric machine support 809, servomotor 810, driven wheel of differential installation multi-diameter shaft 811, axle
Hold 812, supporting plate 8011, first connecting rod 8012, second connecting rod 8013, leading screw 8014, feed screw nut group 8015, third connecting rod
8016th, fourth link 8017, the first fixed seat 901, the second fixed seat 902, beam converter 903, laser 904, the first light
Learn speculum 905, speculum locating rack 906, the second optical mirror 907, the 3rd optical mirror 908, beam converter peace
Loading board 909, work shape support 910, bottom plate 911.
Embodiment
The present invention will be further described in detail with reference to the accompanying drawings and detailed description.
As shown in figs 1-9, the invention provides one kind to fold the adaptive laser cleaner of light path hand-held, including lifting
Focusing component 1, laser range sensor 3, galvanometer scanning system 4, lifting are oriented to electricity and drive component 8 and laser-folding light path system
System 9.
The galvanometer scanning system 4 is used to realize the laser beam of incidence successively via motor-driven deflection scanning eyeglass
It is emitted after reflection and fix-focus lens transmission, focuses on workpiece surface, and laser beam is entered by setting track in workpiece surface
Row scanning motion;Lifting focusing component 1 is provided with below the laser beam exits end of galvanometer scanning system 4, in vibration mirror scanning system
The side of system 4 is installed with laser range sensor 3, lifting focusing component 1 be used to adjusting the exit end of galvanometer scanning system 4 with
The relative distance of workpiece surface is swashed with keeping shoot laser beam to remain focused on the present laser beam scanning position of workpiece surface
The relative distance value of ligh-ranging sensor 3 then Real-time Feedback galvanometer scanning system 4 and workpiece surface, for lifting focusing component 1
Regulation motion provides control driving data;Laser-laser built in folding light path system 9, its output end and vibration mirror scanning system
The laser beam incidence end of system 4 is fixedly connected so that the outgoing laser beam of laser-folding light path system 9 turns into vibration mirror scanning system
The incoming laser beam of system 4.
Lifting, which is oriented to electricity, drives component 8 and is arranged on the bottom part down of laser-folding light path system 9, for support laser-
Light path system 9 is folded, because laser-folding light path system 9 and galvanometer scanning system 4, galvanometer scanning system 4 are focused with lifting
It is to be fixedly connected with relation between component 1, when lifting focusing component 1 adjusts the exit end of galvanometer scanning system 4 and workpiece surface
During relative distance, lifting, which will be oriented to electricity drive component 8, corresponding to coordinate the height for adjusting laser-folding light path system 9, to keep being somebody's turn to do
The whole machine balancing of the adaptive laser cleaner of light path hand-held is folded, processing head weight is undertaken without operator.
Preferably, a CCD industrial cameras component 2 is also equipped with the side of galvanometer scanning system 4, its visual field, which corresponds to, shakes
The scanning range of the focusing processing plane of scarnning mirror system 4, for monitoring laser cleaning quality in real time.
Preferably, a space angle gyroscope 5 is also equipped with the side of galvanometer scanning system 4, is currently swept for detecting
The spatial attitude angle of inclination of processing head is retouched, can be according to detecting when carrying out surface cleaning to known inclined-plane or shaped face
The spatial attitude angle of inclination (that is, angle of galvanometer scanning system) of processing head, so as to which the adjustment of artificial real-time contrast and control are shaken
Mirror tilts certain space angle, cleaning scanning is carried out with the spatial attitude of determination, so as to ensure that side wall or bottom can be cleaned to.
The outside of laser-folding light path system 9 is provided with sheet metal shell 7 in the present embodiment, and sheet metal shell 7 passes through work shape
Flange 6 is connected with galvanometer scanning system 4, and the top of sheet metal shell 7, which is provided with, is easy to two hand-held handles 10, i.e. operator can
Will be folded by two handles 10, the adaptive laser cleaner of light path hand-held will integrally lift, mobile or replacement lifting is led
The effect of component 8 is driven to electricity.
Concretely, the lifting focusing component 1 includes supporting leg 101, three ear flanges 102, three ear muff cylinders 104, ladder
Sleeve 105 and angular contact ball bearing 106.Totally three groups of supporting leg 101, is fixedly mounted on three ear methods by three bolts 103 respectively
On orchid 102.Ladder bushing 105 is connected by internal and external threads with three ear muff cylinders 104 and realizes coaxial cooperation, angular contact ball bearing 106
It is arranged between the ear muff cylinder 104 of ladder bushing 105 and three, its axle rank end face of upper surface ladder bushing 105, lower surface contact
The inside bottom surface of three ear muff cylinder 104, and the outer shroud of angular contact ball bearing 106, the inner ring internal face and ladder with three ear muff cylinders 104 respectively
The outside wall surface interference fit of sleeve 105, the internal thread of three ear flanges 102 coordinates with the external screw thread of ladder bushing 105 to be installed.
The supporting leg 101 include drive motor 10101, protective cover 10102, shaft coupling 10103, ball-screw 10104,
Feed screw nut group 10105, quick connector 10106, scale pointer 10107, lifter plate 10108, blow-out nozzle 10109, supporting leg
Bearing block 10110 and buphthalmos universal wheel 10111, wherein buphthalmos universal wheel 10111 are coordinated by hole is arranged on supporting leg bearing block
10110 lower surface, protective cover 10102 take the shape of the letter U, and two sides are provided with scale, and upper surface is provided with through hole, and bottom passes through three screw threads
Hole is arranged on supporting leg bearing block 10110, and the one end of ball-screw 10104 coordinates with the coaxial bearing in bearing block 10111 pacifies
Dress, the other end are connected with one end of shaft coupling 10103, and the rotating shaft of drive motor 10101 is led to through the upper surface of protective cover 10102
The other end of hole and shaft coupling 10103, which coordinates, to be installed, and ball-screw 10104 forms ball-screw group with feed screw nut group 10105
Part, lifter plate 10108 are in 8-shaped, are divided into two layers, front and rear to be respectively equipped with two through holes, and centre is provided with screwed hole, previous through hole
Coordinated by hole and assembled with the coaxial cooperation of feed screw nut group 10105, the latter through hole passes through on the ear flange 102 of bolt 103 and three
Coaxial cooperation is assembled, and screwed hole is vertically connected with two quick connectors 10106, blow-out nozzle 10109 and the quick connector of lower section
10106 connect and point to region to be processed, and the screwed hole that scale pointer 10107 is set by intermediate symmetry is arranged on lifter plate
On 10108, the symmetrically arranged arrow in both sides indicates respectively the scale herein on protective cover 10101.
Galvanometer scanning system 4 includes galvanometer containment vessel 401, (single shaft is one-dimensional or double for motor-driven deflection scanning eyeglass 402
Axle two dimension), fix-focus lens installation sleeve 403 and fix-focus lens 404 (F-theta mirrors or telecentric objective), deflection is swept
Retouch eyeglass 402 to be fixed in the side wall of galvanometer containment vessel 401 by location-plate, fix-focus lens installation sleeve 403 passes through screw thread
Cooperation is arranged on the bottom of galvanometer containment vessel 401, and fix-focus lens 404 passes through screw thread with fix-focus lens installation sleeve 403
Coordinate and realize coaxial assembling.Three ear muff cylinders 104 and the coaxial cooperation of fix-focus lens 404 in the lifting focusing component 1, and
Coordinated by hole and be arranged on the lower surface of galvanometer containment vessel 401.
The lifting, which is oriented to electricity, which drives component 8, includes regulation lifting assembly 801, lifting pedestal 802, work shape adaptor manually
803rd, roller 804, bearing block 805, driven wheel of differential 806, drive bevel gear 807, thread groove formula shaft coupling 808, motor branch
Frame 809, servomotor 810, driven wheel of differential installation 811, three groups of bearings 812 of multi-diameter shaft and drive bevel gear installation multi-diameter shaft.
Regulation lifting assembly 801 is arranged on the upper surface of lifting pedestal 802 manually, and electric machine support 809 and work shape adaptor 803 pass through respectively
Screwed hole, which coordinates, is arranged on the lower surface of lifting pedestal 802, and the lower end of work shape adaptor 803 is connected with bearing block 805, bearing block 805
For a cube structure, its three adjacent sides are separately installed with three groups of bearings 812.Driven wheel of differential installation multi-diameter shaft 811 passes through
Bearing block 805 is worn, side is coaxially equipped with driven wheel of differential 806.Roller 804 is a pair, is symmetricly set on driven wheel of differential peace
Fill the both sides of multi-diameter shaft 811.Servomotor 810 is coordinated by hole to be arranged on electric machine support 809, and passes through thread groove formula shaft coupling
Device 808 and drive bevel gear installation multi-diameter shaft realize coaxially connected, driven wheel of differential 806 and initiative taper with drive bevel gear 807
Gear 807 partners gear pair, when servomotor 810 carries out rotating, can be achieved lifting be oriented to electricity drive component 8 advance with
Retreat.
The lifting assembly 801 of regulation manually includes supporting plate 8011, first connecting rod 8012, second connecting rod 8013, leading screw
8014th, two feed screw nut groups 8015, third connecting rod 8016 and fourth link 8017, fourth link 8017 are centrally positioned in lifting
The upper surface of base 802, the second connecting rod 8013, third connecting rod 8016 are respectively a pair, are symmetricly set on fourth link 8017
Both sides, the one end of third connecting rod 8016 is be hinged with fourth link 8017, the one end and a silk of the other end with second connecting rod 8013
Thick stick nut group 8015 is hinged;The other end of second connecting rod 8013 is be hinged with first connecting rod 8012.Leading screw 8014 and leading screw
Nut group 8015 forms lead screw pair, and rotary motion is switched to move along a straight line, and then realizes the height of regulation lifting assembly 801 manually
Degree.Supporting plate 8011 is arranged on the top of first connecting rod 8012, and installed in the lower section of laser-folding light path system 9.
Laser-folding light path system 9 include the first fixed seat 901, the second fixed seat 902, beam converter 903, swash
Light device 904, the first optical mirror 905, speculum locating rack 906, the second optical mirror 907, the 3rd optical mirror 908
With bottom plate 911, the laser 904 is all solid state laser, and beam converter 903 realizes the laser exported to laser 904
Shu Jinhang normal opticals convert, and can be beam-expanding collimation, optical frequency-doubling, (such as Gaussian Beam Transformation is flat-top for Energy distribution regulation
Light beam, Gaussian Beam Transformation are bessel beam etc.) in one or more combinations, the laser 904, the second optical reflection
The optical mirror 908 of mirror 907 and the 3rd is installed on bottom plate 911, and beam converter 903 passes through the first fixed seat 901 and
Two fixed seats 902 are fixedly mounted on beam converter installing plate 909, and the beam converter installing plate 909 passes through work shape branch
Frame 910 is arranged on bottom plate 911.
The output end of the face laser 904 of 3rd optical mirror 908 is set, and its optical axis exports laser with laser 904
The central axis of beam overlaps;The lower section of 3rd optical mirror 908 is provided with U-lag, by bolt coordinate realize position adjustment with
It is fixed so that the central axis of its minute surface and the outgoing laser beam of laser 904 is in 45 degree of angles.Second optical mirror 907 with
3rd optical mirror 908 is oppositely arranged, at regular intervals between the two;First optical mirror 905 is positioned by speculum
Frame 906 is arranged on bottom plate 911, and positioned at the top of the second optical mirror 907.First optical mirror 905, the second optics
The installation position of the optical mirror 908 of speculum 907 and the 3rd should cause:The laser beam that laser 904 exports is incident to the 3rd
Optical mirror 908, the second optical mirror 907 is incident to after the reflection of the 3rd optical mirror 908, it is anti-through the second optics
After penetrating the reflection of mirror 907, the first optical mirror 905 is incident to, after the reflection of the first optical mirror 905, output and original
Beam direction is opposite and the reverse laser beam of spatial offset.Beam converter 903 is incident to after the reversely laser beam,
Exported after optical transform.
The above-mentioned adaptive laser cleaner of folding light path hand-held, includes numerous standard optical elements, such as transfers anti-
Penetrate mirror, beam converter (can be conventional beam-expanding collimation, optical frequency-doubling, (such as Gaussian Beam Transformation is flat for Energy distribution regulation
Top light beam, Gaussian Beam Transformation are bessel beam etc.) in one or more combinations), polarization scans eyeglass, focusing objective len etc.
Deng unless otherwise noted, being required to its optical lens seat and carry attitude-adjusting system so that laser beam is along each optical element standard work
Make the incidence of central optical axis direction and outgoing of state.
The operation principle of the above-mentioned adaptive laser cleaner of folding light path hand-held is:
The laser beam that laser 904 exports is incident to the 3rd optical mirror 908, through the anti-of the 3rd optical mirror 908
The second optical mirror 907 is incident to after penetrating, after the reflection of the second optical mirror 907, is incident to the first optical mirror
905, after the reflection of the first optical mirror 905, export reverse laser opposite with former beam direction and spatial offset
Beam.Beam converter 903 is incident to after the reversely laser beam, is exported after optical transform, then after galvanometer scanning system
Focus on material surface and complete laser cleaning processing.
In process, component 8 can be driven by lifting focusing component 1, laser range sensor 3 and lifting guiding electricity
Closed-loop control and driving so that the laser beam that galvanometer scanning system 4 is emitted remains focused on the present laser beam of workpiece surface
Scan position, for different types of workpiece and processing occasion, plane machining (three of lifting focusing component 1 can be both realized
Supporting leg 101 is respectively provided with identical height, and 3 points determine processing plane), it can also realize that oblique surface machining (lifts focusing component 1
Three supporting legs 101 set different heights), the processing of abnormal-shape ditch face (compile automatically by three supporting legs 101 of lifting focusing component 1
Journey lifts), lift and be oriented to the height that electricity drive component 8 adjusts corresponding cooperation laser-folding light path system 9, to keep the folding
The whole machine balancing of the adaptive laser cleaner of folded light path hand-held, processing head weight is undertaken without operator;Operator
Single leg, both legs, the mode of operation of three legs can also be flexibly used, coordinates hand-held attitude regulation, realizes various particular orientations, dovetail
The surface cleaning of grooved surface.
In process, inflatable body enhancing cleaning performance can be opened simultaneously, the present invention can also set up dust collection mechanism,
So that most of flue dust can also be opened CCD industrial cameras component 2 and cleaning process is supervised by synchronous collection caused by cleaning
Control and closed loop feedback, path planning, posture automatic regulating function with reference to control software, realize that the folding light path hand-held is adaptive
Stress light cleaning apparatus adaptive cleaning processing.
The present invention can change into that various ways are apparent to one skilled in the art, and such change is not considered as
Depart from the scope of the present invention.All such technical staff to the field obviously change, and are included within this right
Within the scope of it is required that.