CN108183384A - The laser beam multidimensional precision adjustment unit of integrated active heat radiation structure - Google Patents
The laser beam multidimensional precision adjustment unit of integrated active heat radiation structure Download PDFInfo
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- CN108183384A CN108183384A CN201810135282.4A CN201810135282A CN108183384A CN 108183384 A CN108183384 A CN 108183384A CN 201810135282 A CN201810135282 A CN 201810135282A CN 108183384 A CN108183384 A CN 108183384A
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- rotating seat
- laser beam
- pedestal
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- 230000005855 radiation Effects 0.000 title claims abstract description 20
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 45
- 230000017525 heat dissipation Effects 0.000 claims abstract description 5
- 230000008676 import Effects 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 2
- 230000003287 optical effect Effects 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 19
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000013461 design Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 6
- 238000012545 processing Methods 0.000 description 5
- 239000000112 cooling gas Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 238000013016 damping Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000013536 elastomeric material Substances 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000013519 translation Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004868 gas analysis Methods 0.000 description 1
- 230000004313 glare Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000017074 necrotic cell death Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/02—Constructional details
- H01S3/04—Arrangements for thermal management
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/02—Constructional details
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/02—Constructional details
- H01S3/04—Arrangements for thermal management
- H01S3/0404—Air- or gas cooling, e.g. by dry nitrogen
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
- Laser Beam Processing (AREA)
Abstract
The invention discloses a kind of laser beam multidimensional precision adjustment unit of integrated active heat radiation structure, which includes laser, the pedestal with self heat dissipation function, for adjusting the rotating seat of laser facula position and fixed seat；Horizontal concrete chute is provided on second angular position of rotating seat, is provided on the second angular zone of fixed seat and slides against that rotating seat is driven to be rotated such that laser hot spot transversely moves left and right first adjusts swing arm relative to fixed seat by pivot point of ball with horizontal concrete chute；The vertical chute is provided on the fourth angle position of rotating seat, is provided on the fourth angle region of fixed seat and slides against that rotating seat is driven to be rotated such that laser hot spot vertically moves up and down second adjusts swing arm relative to fixed seat by pivot point of ball with the vertical chute.The device of the invention is formed using optical technology and accurate mechanical driving device, realizes that laser beam is installed under arbitrary temp and angle conditions, debugged with using.
Description
Technical field
The present invention relates to laser beam adjusting apparatus, in particular to a kind of laser beam multidimensional of integrated active heat radiation structure
Precision adjustment unit.
Background technology
With the continuous quickening of people's rhythm of life, living standard is also constantly riseing, and the pollution of environment prevents, controls
Reason and improvement have been a parts indispensable in people's lives.Such as：The continuous monitoring of gas, Laser Processing production etc..Swash
The adjustment of light light beam has become the necessary building block of various laser equipments.Various analyses and detection instrument, manufacturing and processing equipment
All it is to reach intact state by optical adjustment to be able to the operation that works in its equipment and instrument.
Although there is the use of the adjusting apparatus of the development ＆ production of various imports and domestic production among current market,
Its adjusting apparatus can not meet high-precision now and the actual use demand of high temperature, under some application environments, laser and optics
Device needs to work at higher ambient temperatures, such as the gas analysis of hot wet method, the environment temperature of laser and optical device
Degree between 40~300 DEG C, by other tools or adjusting apparatus carry out secondary development set for this platform carry out laser equipment test,
Monitoring, processing and production so as to carry out laser equipment test, monitoring, processing and production under hot environment, are all based on room mostly
Temperature adjustment and the adjustment of low precision or even the work requirements for not fully meeting laser equipment.
The existing adjusting apparatus mainly mounting and adjusting bolt in fixed plate, then spiral shell will be passed through between fixed plate and adjustment plate
Bolt and nut connection, are reached adjustable purpose by spring washer, are determined between fixed plate and adjustment plate using spherical surface or tension spring
The heart positions, and then achievees the effect that adjustment.Although firm and accurately primary demand can be reached, if to carry out laser beam
Adjustment also need to increase workpiece and dock with adjusting apparatus and again assemble laser beam device.But various problems are still
It emerges in an endless stream, it is impossible to the problems such as fundamentally solving the adjustment, interference, installation of light beam.Adjusting apparatus bullet after temperature rise
Spring deforms upon, and the angle of departure of the laser beam original paper of carrying changes, and equipment is completely in necrosis, can not work.
It can be seen that existing similar adjusting apparatus can not meet the needs of in actual production, and due to various aspects completely on the market
Inconvenient and many fortuitous event and event occur, so as to generate unnecessary human and material resources and financial resources.
Invention content
Present invention aim to provide the integrated active heat removal that a kind of control accuracy is high, can arbitrarily adjust hot spot angle
The laser beam multidimensional precision adjustment unit of structure.
To achieve the above object, the laser beam multidimensional precision adjustment dress of integrated active heat radiation structure provided by the invention
It puts, including laser, is characterized in that：Further include along direction of beam propagation set gradually for installing laser and tool
There is the pedestal of self heat dissipation function, rotating seat and and rotating seat for adjusting laser facula position are fixedly connected with pedestal
The fixed seat of connection can be relatively rotated；
The rotating seat has the first angular position, the second angular position, the third angle position and a fourth angle position, and described the
One angular position and the third angle position are diagonal each other, and second angular position and fourth angle position are diagonal each other；In the fixed seat
With the first angular region that arrangement is corresponded with the first angular position, the second angular position, the third angle position and fourth angle position
Domain, the second angular zone, third angular zone and fourth angle region；
Side inner wall that the rotating seat is arranged in opposite directions with fixed seat and being provided on the first angular position is recessed inwardly
The first arc groove, side inner wall that the fixed seat and rotating seat are arranged in opposite directions and be provided on the first angular zone with
Corresponding second arc groove of first arc groove clamps between first arc groove and the second arc groove and is provided with rolling
Pearl；Connected between first angular position of the rotating seat and the first angular zone of fixed seat by several elastic connecting component elasticity
It connects；
Horizontal concrete chute is provided on second angular position of the rotating seat, is provided on the second angular zone of the fixed seat
It slides against that rotating seat is driven to be rotated such that laser relative to fixed seat by pivot point of ball with horizontal concrete chute
The first adjusting swing arm that hot spot transversely moves left and right；
The vertical chute is provided on the fourth angle position of the rotating seat, is provided on the fourth angle region of the fixed seat
It slides against that rotating seat is driven to be rotated such that laser relative to fixed seat by pivot point of ball with the vertical chute
The second adjusting swing arm that hot spot vertically moves up and down.
Further, holding tank is provided in the middle part of the pedestal, the side that holding tank is located on the pedestal is provided with
Through the air intake duct of pedestal bottom face, the outlet of pedestal bottom face is provided through on the pedestal positioned at the opposite side of holding tank
Road, is provided with the air passage for connecting the two between the air intake duct and gas off-take, the import of the air intake duct is supplied with extraneous
The gas transmission outlet of gas equipment.In this way, extraneous cooling gas plays quick followed by air intake duct, air passage, gas off-take
The effect that cycle cools down certainly.
Further, its both sides side wall is provided through in the middle part of the holding tank of the pedestal for installing the logical of laser
Chamber, the holding tank is interior equipped with the laser circuit board for being secured to connection, and the laser circuit board is welded with laser
It connects.In this way, laser circuit strip radiating copper skin and pedestal are in close contact, after air intake duct ventilation refrigeration laser temperature substantially under
Drop, meets the installation and use of laser under industrial high temperature environmental condition.
Further, the installation with cavity coaxial communication is additionally provided on the side outer wall of the separate rotating seat of the pedestal
Tin, the collimator being threadedly coupled with it is provided in the mounting cylinder, between the outer ring of the collimator and the inner ring of mounting cylinder
It is provided with O-ring seal.In this way, O-ring seal can apply pretightning force with collimation mirror, O-ring seal radially locks collimator,
And adjust the radial position of collimator, and collimator without dismounting directly adjustment laser beam hot spot size, Accurate collimation away from
From.In addition, O-ring seal is elastomeric material, the adjustment damping of collimating mirror, easy to adjust, stabilized structure are increased.
Further, the position in the cavity between laser and collimator is provided with to prevent laser beam
The inner wall of the annular baffle interfered with collimated light path, the annular baffle and cavity is an integral molding structure.In this way, swashing
Annular baffle is designed between light device and collimator, can prevent laser beam from interfering with collimated light path, while prevent stray light spots
Into collimating mirror, prevent interference of the mixed and disorderly hot spot to beam signal.
Further, the inner wall of the air intake duct, gas off-take and air passage is provided with connects for increasing with air-flow heat exchange
The internal thread of contacting surface product.It is changed in this way, can be increased by the internal thread that the inner wall of air intake duct, gas off-take and air passage is set
Hot area, extraneous cooling gas play the role of Rapid Circulation from cooling followed by air intake duct, air passage, gas off-take.Because
It easily generates heat during laser works, but needs constant normal temperature environment, so just ensureing the stabilization of wavelength by active heat removal
Property, to ensure reliable and Wavelength stabilized laser output.
Further, the V-shaped valley or cross section that the horizontal concrete chute and the vertical chute are in the shape of the letter V for cross section are in circular arc
The arc groove of shape, wherein, the angle of V-shaped valley is 30 °~120 °, and the central angle of arc groove is 30 °~120 °；Preferably, V-shaped valley
Angle be 90 °, the central angle of arc groove is 90 °.Described first adjusts the portion of sliding against of swing arm and horizontal concrete chute in hemisphere
Shape, described second adjusts the portion of sliding against of swing arm and the vertical chute in hemispherical.In this way, by horizontal concrete chute and the vertical chute
Cross section is designed as V-shaped, can prevent the first adjusting swing arm, second from adjusting swing arm displacement, be also prevented from shaking, can be automatic
Find center accurately, mechanical deformation will not all occur for arbitrary vibrations, and design is adjusted according to fixture " " positioning principle, first at 6 points
The sliding against between portion and horizontal concrete chute of swing arm, the second sliding against for swing arm of adjusting can be formed between portion and the vertical chute
Fixed point location.
Further, each elastic connecting component includes the first bolt, the second spiral shell being arranged symmetrically with the first bolt
Bolt and the locking nut column for locking the first bolt and the second bolt simultaneously, the head of first bolt and locking screw
First waveform spring washer, the head of second bolt and another side of locking nut column are arranged between one side end of female column
The second waveform spring washer is arranged between portion.In this way, using the positive and negative locking mode design of waveform spring washer between rotating seat and fixed seat, it can
The operating angle of the present apparatus is further adjusted by adjusting the quantity of waveform spring washer, multidimensional wide-angle is completed and adjusts safely.
Still further, the first waveform spring washer and the second waveform spring washer are made of several groups of elastic washer groups；Often
The elastic washer that the group elastic washer group has raised wavy surface by two forms, and the raised waveform of two elastic washers
Face is arranged in opposite directions.
Further, first be threadedly coupled with the first adjusting swing arm is provided on the second angular zone of the fixed seat
Internal thread mounting cylinder is provided with the second internal thread being threadedly coupled with the second adjusting swing arm on the fourth angle region of the fixed seat
Mounting cylinder.In this manner it is ensured that first adjusts the installation stability of swing arm, the second adjusting swing arm, prevent to loosen, so as to carry
The high precision adjusted.
Compared with prior art, the invention has the advantages that：
First, the device of the invention is designed with the pedestal with self heat dissipation function, pedestal is fixedly connected to adjust laser
The rotating seat of device facula position and the fixed seat connecting can be relatively rotated with rotating seat, can pass through and adjust first and adjust rotation
Bar causes rotating seat to be rotated such that laser hot spot transversely moves left and right relative to fixed seat using ball as pivot point, leads to
The second adjusting swing arm is overregulated so that rotating seat is rotated such that laser hot spot using ball as pivot point relative to fixed seat
It vertically moves up and down, realizes the arbitrary effect for adjusting angular, have on the first adjusting swing arm and the second adjusting swing arm high-accuracy
Screw thread, the minimum change angle of light beam is reliable and stable during adjustment up to 0.02 degree, resist industry vibration mounting ring
Border, also solve laser beam "high", " essence ", " point " adjustment blind area, promote laser product it is more extensive in industrial circle, it is cleverer
Application living.
Second, be provided with air intake duct, air passage, gas off-take on the pedestal of the present invention, and air intake duct, gas off-take and
The inner wall of air passage be provided with for increase with air-flow heat exchange contact area internal thread, in this way, by air intake duct, gas off-take,
And the internal thread of the inner wall setting of air passage can increase heat exchange area, extraneous cooling gas is followed by air intake duct, ventilation
Road, gas off-take play the role of Rapid Circulation from cooling.Because easily generating heat during laser works, but need constant normal
Warm environment, so just ensureing the stability of wavelength by active heat removal, to ensure reliable laser output.
Third, horizontal concrete chute of the invention and the cross section of the vertical chute are in the shape of the letter V or arc-shaped, the angle of V-shaped valley
It it is 30 °~120 °, the central angle of arc groove is 30 °~120 °, and the first adjusting swing arm and horizontal concrete chute slide against portion and the
The portion of sliding against of two adjusting swing arms and the vertical chute is in hemispherical, in this way, by horizontal concrete chute and the cross section of the vertical chute
V-shaped is designed as, can prevent the first adjusting swing arm, second from adjusting swing arm displacement, be also prevented from shaking, in can finding accurately automatically
Mechanical deformation will not all occur for heart position, arbitrary vibrations, and design adjusts swing arm at 6 points according to fixture " " positioning principle, first
It slides against between portion and horizontal concrete chute, sliding against for the second adjusting swing arm can form fixed point calmly between portion and the vertical chute
Position.
Fourth, the first waveform spring washer and the second waveform spring washer of the present invention are made of several groups of elastic washer groups；Every group
Elastic washer group the elastic washers that there is raised wavy surface by two form, and the raised wavy surface of two elastic washers is opposite
Arrangement, in this way, using the positive and negative locking mode design of waveform spring washer between rotating seat and fixed seat, it can be by adjusting the number of waveform spring washer
Amount further adjusts the operating angle of the present apparatus, completes multidimensional wide-angle and adjusts safely.
Fifth, the device of the invention is formed using optical technology and accurate mechanical driving device, whole device is all adopted
It is operated with optical texture, accurate machine construction, realizes that laser beam is installed under arbitrary temp and angle conditions, debugs and made
With, can preferably save human and material resources and financial resources, reduce cost improve efficiency, make up gaps in market, meet modern economy society
High-precision, high efficiency, high-quality, the condition of easy care can be pursued.
Description of the drawings
Fig. 1 is a kind of disassemblying structure schematic diagram of the laser beam multidimensional precision adjustment unit of integrated active heat radiation structure；
Fig. 2 is the front view structure signal for the laser beam multidimensional precision adjustment unit that active heat radiation structure is integrated shown in Fig. 1
Figure；
Fig. 3 is the side structure schematic view of pedestal in Fig. 1；
Fig. 4 is the side structure schematic view of rotating seat in Fig. 1；
Fig. 5 is the side structure schematic view of fixed seat in Fig. 1；
Fig. 6 is the enlarged structure schematic diagram of elastic connecting component in Fig. 1；
In figure, laser 1, pedestal 2 (holding tank 2.1, cavity 2.11, mounting cylinder 2.12, annular baffle 2.13, air intake duct
2.2nd, gas off-take 2.3, air passage 2.4), rotating seat 3 (the first angular position 3.1, the second angular position 3.2, the third angle position 3.3,
Four corners position 3.4, the first arc groove 3.5, horizontal concrete chute 3.6, the vertical chute 3.7), fixed seat 4 (the first angular zone 4.1,
Two angular zones 4.2, third angular zone 4.3, fourth angle region 4.4, the second arc groove 4.5), ball 5, elastic connecting component 6
(the first bolt 6.1, the second bolt 6.2, locking nut column 6.3, first waveform spring washer 6.4, the second waveform spring washer 6.5, cushion
Circle group 6.6, elastic washer 6.7, raised wavy surface 6.71), first adjust swing arm 7.1, second and adjust swing arm 7.2, laser electricity
Road plate 8, collimator 9, O-ring seal 10, the first internal thread mounting cylinder 11.1, the second internal thread mounting cylinder 11.2.
Specific embodiment
Below in conjunction with specific embodiment, the present invention is described in further detail.
The laser beam multidimensional precision adjustment unit of a kind of integrated active heat radiation structure as depicted in figs. 1 and 2, including swashing
Light device 1, further include along direction of beam propagation set gradually for install laser 1 and with self heat dissipation function pedestal 2, with
What pedestal 2 was fixedly connected with that the rotating seat 3 for adjusting laser facula position and being relatively rotated with rotating seat 3 connect consolidates
Reservation 4；Piece surface is processed into black by pedestal 2, rotating seat 3, fixed seat 4 by particular form, effectively avoids laser
Reflection, scattering, the interference phenomenon generated so as to the veiling glare for evading parts to laser occur between each part for the light that device generates.
Rotating seat 3 has the first angular position 3.1, the second angular position 3.2, the third angle position 3.3 and fourth angle position
3.4, the first angular position 3.1 is diagonal each other with the third angle position 3.3, and the second angular position 3.2 and fourth angle position 3.4 are right each other
Angle；Have and the first angular position 3.1, the second angular position 3.2, the third angle position 3.3 and fourth angle position 3.4 in fixed seat 4
Correspond the first angular zone 4.1, the second angular zone 4.2, third angular zone 4.3 and the fourth angle region 4.4 of arrangement；Rotation
Side inner wall that swivel base 3 and fixed seat 4 are arranged in opposite directions and it is provided with the first arc being recessed inwardly on the first angular position 3.1
Groove 3.5, side inner wall that fixed seat 4 and rotating seat 3 are arranged in opposite directions and is provided with and the first arc on the first angular zone 4.1
3.5 corresponding second arc groove 4.5 of connected in star, clamps between the first arc groove 3.5 and the second arc groove 4.5 and is provided with
Ball 5；Pass through several elastic connection groups between first angular position 3.1 of rotating seat 3 and the first angular zone 4.1 of fixed seat 4
6 elastic connection of part.Elastic connecting component 6 is preferably two, respectively symmetrically positioned at the both sides of ball 5.Rotating seat 3 and pedestal 2 it
Between be fastenedly connected by the bolt being mounted on four angles.
As shown in figures 1 and 3, the middle part of pedestal 2 is provided with holding tank 2.1, and the side of holding tank 2.1 is located on pedestal 2
The air intake duct 2.2 of 2 bottom face of pedestal is provided through, the opposite side that holding tank 2.1 is located on pedestal 2 is provided through pedestal 2
The gas off-take 2.3 of bottom face is provided with the air passage 2.4 for connecting the two, air inlet between air intake duct 2.2 and gas off-take 2.3
The import in road 2.2 and the gas transmission outlet of extraneous air feed equipment.2.1 middle part of holding tank of pedestal 2 is provided through its both sides
Side wall is used to install the cavity 2.11 of laser 1, and the laser circuit board 8 for being secured to connection is equipped in holding tank 2.1, and
Laser circuit board 8 is welded with laser 1.It is additionally provided on the side outer wall of the separate rotating seat 3 of pedestal 2 same with cavity 2.11
The mounting cylinder 2.12 of axis connection, is provided with the collimator 9 being threadedly coupled with it, the outer ring of collimator 9 and peace in mounting cylinder 2.12
O-ring seal 10 is provided between the inner ring of fitted tube 2.12.In this way, O-ring seal can apply pretightning force with collimation mirror, it is O-shaped
Sealing ring radially locking collimator, and adjust the radial position of collimator, and collimator directly adjusts laser beam without dismounting
The size of hot spot, Accurate collimation distance.In addition, O-ring seal is elastomeric material, the adjustment damping of collimating mirror is increased,
Easy to adjust, stabilized structure.Position in cavity 2.11 between laser 1 and collimator 9 is provided with to prevent laser
The inner wall of the annular baffle 2.13 that light beam and collimated light path interfere, annular baffle 2.13 and cavity 2.11 is integrally formed knot
Structure.Annular baffle 2.13 is designed between laser and collimator, can prevent laser beam from interfering with collimated light path, hinder simultaneously
Only stray light spots enter collimating mirror, prevent interference of the mixed and disorderly hot spot to beam signal.Air intake duct 2.2, gas off-take 2.3, Yi Jitong
The inner wall of air flue 2.4 is provided with the internal thread for increasing with air-flow heat exchange contact area.In this way, pass through air intake duct 2.2, outlet
The internal thread of the inner wall of road 2.3 and air passage 2.4 setting can increase heat exchange area, extraneous cooling gas followed by into
Air flue 2.2, air passage 2.4, gas off-take 2.3 play the role of Rapid Circulation from cooling.Because it is easily sent out during laser works
Heat, but need constant normal temperature environment, so just ensure the stability of wavelength by active heat removal, so as to ensure it is reliable and
Wavelength stabilized laser output.
As shown in Figure 1 and Figure 4, it is provided with horizontal concrete chute 3.6 on the second angular position 3.2 of rotating seat 3, the of fixed seat 4
It is provided on two angular zones 4.2 and slides against to drive rotating seat 3 opposite for pivot point with ball 5 with horizontal concrete chute 3.6
It is rotated such that laser hot spot transversely moves left and right first adjusts swing arm 7.1 in fixed seat 4；The fourth angle of rotating seat 3
The vertical chute 3.7 is provided on position 3.4, is provided on the fourth angle region 4.4 of fixed seat 4 and is supported with the slip of the vertical chute 3.7
It connects that rotating seat 3 is driven to be rotated such that laser hot spot vertically up and down relative to fixed seat 4 for pivot point with ball 5
Mobile second adjusts swing arm 7.2.In this way, 7.1 rotating seat of swing arm can be adjusted using ball as rotation by adjusting first
Fulcrum is rotated such that laser hot spot transversely moves left and right relative to fixed seat, is made by adjusting the second adjusting swing arm 7.2
It obtains rotating seat and is rotated such that laser hot spot vertically moves up and down relative to fixed seat using ball as pivot point, realize and appoint
Meaning adjusts the effect of angular, has high-accuracy screw thread, the minimum change of light beam on the first adjusting swing arm and the second adjusting swing arm
Angle is reliable and stable during adjustment up to 0.02 degree, resists the vibration installation environment of industry, also solves laser beam
"high", " essence ", " point " adjustment blind area, promote more extensive in industrial circle, the more flexible application of laser product.
As shown in Figure 1 and Figure 5, it is provided on the second angular zone 4.2 of fixed seat 4 and adjusts 7.1 screw thread of swing arm company with first
The the first internal thread mounting cylinder 11.1 connect, is provided on the fourth angle region 4.4 of fixed seat 4 and second adjusts 7.2 screw thread of swing arm
Second internal thread mounting cylinder 11.2 of connection.The cross section of horizontal concrete chute 3.6 and the vertical chute 3.7 is in the shape of the letter V or arc-shaped,
Wherein, the angle of V-shaped valley is 30 °~120 °, and the central angle of arc groove is 30 °~120 °.Preferably, the angle of V-shaped valley is 60 °
~100 °, the central angle of arc groove is 60 °~100 °.Most preferably, the angle of V-shaped valley is 90 °, and the central angle of arc groove is 90 °；
First adjusts swing arm 7.1 with the portion of sliding against of horizontal concrete chute 3.6 in hemispherical, the second adjusting swing arm 7.2 and the vertical chute 3.7
The portion of sliding against in hemispherical.It, can be in this way, the cross section of horizontal concrete chute 3.6 and the vertical chute 3.7 is designed as V-shaped
It prevents from the first adjusting swing arm 7.1, second from adjusting swing arm 7.2 to shift, is also prevented from shaking, center can be found accurately automatically, appoint
Mechanical deformation will not all occur for meaning vibrations, and design slides against according to fixture " 6 points " positioning principle, the first adjusting swing arm
Between portion and horizontal concrete chute, second adjusting sliding against for swing arm fixed point location can be formed between portion and the vertical chute.
As shown in fig. 6, each elastic connecting component 6 includes the first bolt 6.1, be arranged symmetrically with the first bolt 6.1 the
Two bolts 6.2 and the locking nut column 6.3 for locking the first bolt 6.1 and the second bolt 6.2 simultaneously, the first bolt 6.1
Head and locking nut column 6.3 a side end between be arranged with first waveform spring washer 6.4, the head of the second bolt 6.2 with
The second waveform spring washer 6.5 is arranged between the end side of locking nut column 6.3.6.4 and second waveform of first waveform spring washer
Spring washer 6.5 is made of several groups of elastic washer groups 6.6；Every group of elastic washer group 6.6 has raised wavy surface by two
6.71 elastic washer 6.7 forms, and the raised wavy surface 6.71 of two elastic washers 6.7 is arranged in opposite directions.In this way, rotating seat and
Using the positive and negative locking mode design of waveform spring washer between fixed seat, the present apparatus can be further adjusted by adjusting the quantity of waveform spring washer
Operating angle, complete multidimensional wide-angle and adjust safely.
The operation principle of the present invention：
The laser beam multidimensional precision adjustment unit of the integrated active heat radiation structure of the present invention is powered in laser circuit board 8
Afterwards, laser lights work, observes and enters the size and shape of hot spot occurred after collimator 9 by laser circuit board 8, according to
Demand rotary collimator 9 adjusts light spot shape size, and 10 collimation device 9 of O-ring seal pre-tightens during adjustment, and adjustment is completed
It is fastened afterwards without other, collimator 9 can be used.During the adjustment, hot spot is completely passed through collimator 9 by identical focal length
Cross the circular hole among annular baffle 2.13 at pedestal 2, the processing of special black and the annular baffle 2.13 at pedestal 2 of joint base 2
Intermediate circular hole is effectively evaded because light beam is in collimating mirror minute surface, laser enclosure reflection, the interference for scattering and generating.It again will collection
Laser beam multidimensional precision adjustment unit into active heat radiation structure is mounted in corresponding equipment, and 7.1 He of swing arm is adjusted to first
Second adjusting swing arm 7.2 carries out lateral and vertical adjustment, checks the position of the emergent light and hot spot receiving terminal by collimator 9
Relationship.
Then, swing arm 7.2 is adjusted by the first adjusting swing arm 7.1 and second to be adjusted hot spot, by positive or
It reversely rotates first be arranged at fixed seat 4 and adjusts swing arm 7.1 so that the laser hot spot received on rotating seat 3 is horizontal
Right translation to the left；The second adjusting swing arm 7.2 being arranged on by positive or reverse rotation at fixed seat 4 so that in rotating seat 3
On the vertical upper and lower translation of laser hot spot that receives, adjust the hot spot of laser 1 to any position, at this time elastic connecting component
6 are in elastic fastening state.
Adjustment is after installation is complete, imports the moving air of room temperature or the moving air of constant temperature at air intake duct 2.2, air according to
It is secondary to flow through air intake duct 2.2, air passage 2.4, gas off-take 2.3, it is in close contact with large area screw thread, quickly reduces temperature, make laser
Device 1 is not easy to generate heat, and reach room temperature or constant temperature equilibrium state when working, so just ensureing the stabilization of wavelength by active heat removal
Property, to ensure reliable laser output, so as to reach the laser beam multidimensional precision adjustment function of active heat removal.
The above description is merely a specific embodiment, it is noted that any those skilled in the art exist
Disclosed herein technical scope in, the change or replacement that can readily occur in, should all cover protection scope of the present invention it
It is interior.
Claims (10)
1. a kind of laser beam multidimensional precision adjustment unit of integrated active heat radiation structure, including laser (1), feature exists
In：Further include along direction of beam propagation set gradually for install laser (1) and with self heat dissipation function pedestal (2),
The rotating seat (3) for adjusting laser facula position is fixedly connected with pedestal (2) and can be relatively rotated with rotating seat (3)
The fixed seat (4) of connection；
The rotating seat (3) has the first angular position (3.1), the second angular position (3.2), the third angle position (3.3) and the 4th
Angular position (3.4), first angular position (3.1) is diagonal each other with the third angle position (3.3), second angular position (3.2)
It is diagonal each other with fourth angle position (3.4)；Have and the first angular position (3.1), the second angular position on the fixed seat (4)
(3.2), the third angle position (3.3) and fourth angle position (3.4) correspond arrangement the first angular zone (4.1), second jiao
Region (4.2), third angular zone (4.3) and fourth angle region (4.4)；
Side inner wall that the rotating seat (3) and fixed seat (4) are arranged in opposite directions and be provided on the first angular position (3.1) to
The first arc groove (3.5) of sunken inside, side inner wall that the fixed seat (4) and rotating seat (3) are arranged in opposite directions and positioned at the
The second arc groove (4.5) corresponding with the first arc groove (3.5), first arc are provided on one angular zone (4.1)
Clamping is provided with ball (5) between groove (3.5) and the second arc groove (4.5)；First angular position of the rotating seat (3)
(3.1) pass through several elastic connecting component (6) elastic connections between the first angular zone of fixed seat (4) (4.1)；
It is provided with horizontal concrete chute (3.6) on the second angular position (3.2) of the rotating seat (3), second jiao of the fixed seat (4)
It is provided on region (4.2) and slides against to drive rotating seat (3) with ball (5) for pivot point with horizontal concrete chute (3.6)
It is rotated such that laser hot spot transversely moves left and right first adjusts swing arm (7.1) relative to fixed seat (4)；
The vertical chute (3.7), the fourth angle of the fixed seat (4) are provided on the fourth angle position (3.4) of the rotating seat (3)
It is provided on region (4.4) and slides against to drive rotating seat (3) with ball (5) for pivot point with the vertical chute (3.7)
It is rotated such that laser hot spot vertically moves up and down second adjusts swing arm (7.2) relative to fixed seat (4).
2. the laser beam multidimensional precision adjustment unit of integrated active heat radiation structure according to claim 1, feature exist
In：Holding tank (2.1) is provided in the middle part of the pedestal (2), the side that holding tank (2.1) is located on the pedestal (2) is set
There is the air intake duct (2.2) through pedestal (2) bottom face, the opposite side that holding tank (2.1) is located on the pedestal (2) is provided with and passes through
The gas off-take (2.3) of pedestal (2) bottom face is worn, is provided with to connect two between the air intake duct (2.2) and gas off-take (2.3)
The air passage (2.4) of person, the import of the air intake duct (2.2) and the gas transmission outlet of extraneous air feed equipment.
3. the laser beam multidimensional precision adjustment unit of integrated active heat radiation structure according to claim 2, feature exist
In：Its both sides side wall is provided through in the middle part of the holding tank (2.1) of the pedestal (2) for installing the cavity of laser (1)
(2.11), the laser circuit board (8) for being secured to connection, and the laser circuit are equipped in the holding tank (2.1)
Plate (8) is welded with laser (1).
4. the laser beam multidimensional precision adjustment unit of integrated active heat radiation structure according to claim 3, feature exist
In：It is additionally provided on the side outer wall of the separate rotating seat (3) of the pedestal (2) and the mounting cylinder of cavity (2.11) coaxial communication
(2.12), be provided with the collimator (9) being threadedly coupled with it in the mounting cylinder (2.12), the outer ring of the collimator (9) with
O-ring seal (10) is provided between the inner ring of mounting cylinder (2.12).
5. the laser beam multidimensional precision adjustment unit of integrated active heat radiation structure according to claim 4, feature exist
In：Position in the cavity (2.11) positioned at laser (1) and collimator (9) between be provided with for prevent laser beam and
The annular baffle (2.13) that collimated light path interferes, the annular baffle (2.13) and the inner wall of cavity (2.11) are integrated into
Type structure.
6. the laser beam multidimensional precision adjustment unit of active heat radiation structure is integrated according to claim 2~5 any one of them,
It is characterized in that：The inner wall of the air intake duct (2.2), gas off-take (2.3) and air passage (2.4) be provided with for increase with
The internal thread of air-flow heat exchange contact area.
7. the laser beam multidimensional precision adjustment unit of active heat radiation structure is integrated according to Claims 1 to 5 any one of them,
It is characterized in that：The horizontal concrete chute (3.6) and the vertical chute (3.7) are the V-shaped valley that cross section is in the shape of the letter V or cross section is in
Arc-shaped arc groove, wherein, the angle of V-shaped valley is 30 °~120 °, and the central angle of arc groove is 30 °~120 °；
Described first adjusts swing arm (7.1) with the portion of sliding against of horizontal concrete chute (3.6) in hemispherical, the second adjusting swing arm
(7.2) with the portion of sliding against of the vertical chute (3.7) in hemispherical.
8. the laser beam multidimensional precision adjustment unit of active heat radiation structure is integrated according to Claims 1 to 5 any one of them,
It is characterized in that：What each elastic connecting component (6) was arranged symmetrically including the first bolt (6.1), with the first bolt (6.1)
Second bolt (6.2) and the locking nut column (6.3) for locking the first bolt (6.1) and the second bolt (6.2) simultaneously,
First waveform spring washer is arranged between the head of first bolt (6.1) and a side end of locking nut column (6.3)
(6.4), it is arranged with the second waveform between the head of second bolt (6.2) and the end side of locking nut column (6.3)
Spring washer (6.5).
9. the laser beam multidimensional precision adjustment unit of integrated active heat radiation structure according to claim 8, feature exist
In：The first waveform spring washer (6.4) and the second waveform spring washer (6.5) are made of several groups of elastic washer groups (6.6)；Every group
The elastic washer (6.7) that the elastic washer group (6.6) has raised wavy surface (6.71) by two forms, and two elasticity
The raised wavy surface (6.71) of washer (6.7) is arranged in opposite directions.
10. the laser beam multidimensional precision that active heat radiation structure is integrated according to Claims 1 to 5 any one of them adjusts dress
It puts, it is characterised in that：It is provided on the second angular zone (4.2) of the fixed seat (4) and adjusts swing arm (7.1) screw thread company with first
The the first internal thread mounting cylinder (11.1) connect, is provided on the fourth angle region (4.4) of the fixed seat (4) and second adjusts and revolve
The second internal thread mounting cylinder (11.2) that bar (7.2) is threadedly coupled.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810135282.4A CN108183384A (en) | 2018-02-09 | 2018-02-09 | The laser beam multidimensional precision adjustment unit of integrated active heat radiation structure |
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| CN201810135282.4A CN108183384A (en) | 2018-02-09 | 2018-02-09 | The laser beam multidimensional precision adjustment unit of integrated active heat radiation structure |
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| CN108692680A (en) * | 2018-08-13 | 2018-10-23 | 北京行易道科技有限公司 | Laser calibration tooling |
| CN109307931A (en) * | 2018-10-30 | 2019-02-05 | 迪瑞医疗科技股份有限公司 | A kind of optical axis verticality regulating device and its adjusting method |
| CN109556957A (en) * | 2018-11-30 | 2019-04-02 | 哈尔滨理工大学 | A kind of portable green sand hot green tensile strength tester and control method |
| CN111221121A (en) * | 2020-01-20 | 2020-06-02 | 武汉高德红外股份有限公司 | Photoelectric system |
| CN113418100A (en) * | 2021-06-30 | 2021-09-21 | 绍兴中轴自动化设备有限公司 | Dynamic fixing device for laser |
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