CN207967587U - 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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- CN207967587U CN207967587U CN201820244802.0U CN201820244802U CN207967587U CN 207967587 U CN207967587 U CN 207967587U CN 201820244802 U CN201820244802 U CN 201820244802U CN 207967587 U CN207967587 U CN 207967587U
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Abstract
The utility model 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, adjustment seat and fixed seat for adjusting laser facula position；It is provided with horizontal concrete chute on second angular position of adjustment seat, is provided on the second angular zone of fixed seat and is slid against with horizontal concrete chute for driving adjustment seat to be rotated such that laser hot spot transversely moves left and right first adjusts swing arm relative to fixed seat using spin as pivot point；It is provided with the vertical chute on the fourth angle position of adjustment seat, is provided on the fourth angle region of fixed seat and is slid against with the vertical chute for driving adjustment seat to be rotated such that laser hot spot vertically moves up and down second adjusts swing arm relative to fixed seat using spin as pivot point.The utility model is formed using optical technology and accurate mechanical driving device, realizes that laser beam is installed under arbitrary temp and angle conditions, debugs and used.
Description
Technical field
The utility model is related to laser beam adjusting apparatus, in particular to a kind of laser beam of integrated active heat radiation structure
Multidimensional 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 to improve be a part 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 the actual use demand of high-precision and high temperature now, under some application environments, laser and optics
Device needs to work at higher ambient temperatures, for example, hot wet method gas analysis, 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 are all based on room mostly to carry out laser equipment test, monitoring, processing and production under hot environment
Temperature adjustment and the adjustment of low precision, or even do not fully meet the work requirements of 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 using spherical surface or tension spring between fixed plate and adjustment plate
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
The problems such as emerging one after another, cannot 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 cannot be satisfied the demand in actual production completely on the market, and due to various aspects
Inconvenient and many fortuitous event and event occur, to generate unnecessary human and material resources and financial resources.
Invention content
The purpose of this utility model seeks to provide that a kind of control accuracy is high, can arbitrarily adjust the integrated active of hot spot angle
The laser beam multidimensional precision adjustment unit of radiator structure.
To achieve the above object, the laser beam multidimensional precision adjustment of integrated active heat radiation structure provided by the utility model
Device, including laser, are characterized in that：Further include along direction of beam propagation set gradually for install laser and
Pedestal with self heat dissipation function, be fixedly connected with pedestal adjustment seat for adjusting laser facula position and with adjusting
Seat can relatively rotate the fixed seat of connection；
The adjustment 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 for corresponding arrangement 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 adjustment seat is arranged in opposite directions with fixed seat and being provided on the first angular position is recessed inwardly
The first groove, side inner wall that the fixed seat and adjustment seat are arranged in opposite directions and be provided with and first on the first angular zone
Corresponding second groove of groove is clamped between first groove and the second groove and is provided with spin；The first of the adjustment seat
Pass through several elastic connecting component elastic connections between angular position and the first angular zone of fixed seat.
Further, horizontal concrete chute, the second angular region of the fixed seat are provided on the second angular position of the adjustment seat
Be provided on domain with horizontal concrete chute slide against for drive adjustment seat using spin as pivot point relative to fixed seat rotate with
So that the first adjusting swing arm that laser hot spot transversely moves left and right；
It is provided with the vertical chute on the fourth angle position of the adjustment seat, is provided on the fourth angle region of the fixed seat
It is slid against with the vertical chute for driving adjustment seat to be rotated such that laser relative to fixed seat using spin as pivot point
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 other side of holding tank
Road, is provided with the air passage for being connected to 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 followed by air intake duct, air passage, gas off-take, plays quickly
Effect of the cycle from cooling.
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 adjustment seat of the pedestal
Tin, it is provided with the collimator being threadedly coupled with it 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 for preventing 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 preventing 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, which 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 arranged
Hot area, extraneous cooling air play the role of Rapid Circulation from cooling followed by air intake duct, air passage, gas off-take.Because
It is easy fever when 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, each elastic connecting component includes the second spiral shell that the first bolt and the first bolt are arranged symmetrically
Bolt and 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 adjustment seat and fixed seat, it can
The operating angle of the present apparatus is further adjusted by adjusting the quantity of waveform spring washer, is completed multidimensional wide-angle and is adjusted safely.
Still further, the first waveform spring washer and the second waveform spring washer are made of several groups elastic washer group；Often
The group elastic washer group by two there is the elastic washer of raised wavy surface to form, 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, to carry
The high precision adjusted.
Compared with prior art, the utility model has the following advantages that：
It is fixedly connected first, the device of the utility model is designed with pedestal, pedestal with self heat dissipation function for adjusting
The adjustment seat of laser facula position and the fixed seat connecting can be relatively rotated with adjustment seat, can pass through and adjust first and adjust
Section swing arm makes adjustment seat be rotated such that laser hot spot transversely move by left and right relative to fixed seat using spin as pivot point
It is dynamic, make adjustment seat be rotated such that laser relative to fixed seat using spin as pivot point by adjusting the second adjusting swing arm
Hot spot vertically moves up and down, and realizes the arbitrary effect for adjusting angular, has height on the first adjusting swing arm and the second adjusting swing arm
Accurate screw thread, the minimum change angle of light beam is reliable and stable during adjustment up to 0.02 degree, resists the vibration installation of industry
Environment also solves the adjustment blind area of laser beam "high", " essence ", " point ", promotes laser product more extensive in industrial circle, more
Flexible application.
Second, be provided with air intake duct, air passage, gas off-take on the pedestal of the utility model, and air intake duct, gas off-take,
And the inner wall of air passage is provided with the internal thread for increasing the contact area that exchanges heat with air-flow, in this way, passing through air intake duct, outlet
The internal thread of the inner wall of road and air passage setting can increase heat exchange area, and extraneous cooling air is followed by air intake duct, logical
Air flue, gas off-take play the role of Rapid Circulation from cooling.Because being easy fever when laser works, but need constant
Normal temperature environment, so just ensureing the stability of wavelength by active heat removal, to ensure reliable laser output.
Third, the horizontal concrete chute of the utility model and the cross section of the vertical chute are in the shape of the letter V or arc-shaped, V-shaped valley
Angle is 30 °~120 °, and the central angle of arc groove is 30 °~120 °, and the first adjusting swing arm and horizontal concrete chute slide against portion
The portion of sliding against for adjusting swing arm and the vertical chute with second is in hemispherical, in this way, by the cross of horizontal concrete chute and the vertical chute
Section is designed as V-shaped, can prevent the first adjusting swing arm, second from adjusting swing arm displacement, be also prevented from vibrations, can look for automatically
Mechanical deformation will not all occur for true centric position, arbitrary vibrations, and design adjusts rotation at 6 points according to fixture " " positioning principle, first
The sliding against between portion and horizontal concrete chute of bar, the second adjusting swing arm slide against can be formed between portion and the vertical chute it is fixed
Point location.
Fourth, the first waveform spring washer of the utility model and the second waveform spring washer are made of several groups elastic washer group；
Every group of elastic washer group by two there is the elastic washer of raised wavy surface to form, and the raised wavy surface of two elastic washers
Opposite arrangement, in this way, using the positive and negative locking mode design of waveform spring washer between adjustment seat and fixed seat, it can be by adjusting waveform spring washer
Quantity further adjust the operating angle of the present apparatus, complete multidimensional wide-angle and adjust safely.
Fifth, the device of the utility model is formed using optical technology and accurate mechanical driving device, whole device
All use optical texture, accurate machine construction operate, realize laser beam install under arbitrary temp and angle conditions, debug and
It uses, can preferably save human and material resources and financial resources, reduce cost and improve efficiency, make up gaps in market, meet modern economy
High-precision, high efficiency, high-quality, the condition of easy care are pursued by society.
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 adjustment 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
2.2, gas off-take 2.3, air passage 2.4), adjustment 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 groove 3.5, horizontal concrete chute 3.6, the vertical chute 3.7), (the first 4.1, second jiaos of the angular zone of fixed seat 4
Region 4.2, third angular zone 4.3, fourth angle region 4.4, the second groove 4.5), spin 5, (the first bolt of elastic connecting component 6
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, elastic washer 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 circuit board 8, accurate
Straight device 9, O-ring seal 10, the first internal thread mounting cylinder 11.1, the second internal thread mounting cylinder 11.2.
Specific implementation mode
The utility model is described in further detail below in conjunction with specific embodiment.
A kind of laser beam multidimensional precision adjustment unit of integrated active heat radiation structure as depicted in figs. 1 and 2, including swash
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 adjustment seat 3 for adjusting laser facula position and being relatively rotated with adjustment seat 3 connect consolidates
Reservation 4；Piece surface is processed into black by pedestal 2, adjustment seat 3, fixed seat 4 by particular form, effectively avoids laser
Reflection, scattering, the interference phenomenon that the veiling glare to evade parts generates laser occur between each part for the light that device generates.
Adjustment 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；It adjusts
It saves the side inner wall that seat 3 is arranged in opposite directions with fixed seat 4 and is provided with the first groove being recessed inwardly on the first angular position 3.1
3.5, it side inner wall that fixed seat 4 and adjustment seat 3 are arranged in opposite directions and is provided with and the first groove on the first angular zone 4.1
3.5 corresponding second grooves 4.5 are clamped between first groove 3.5 and the second groove 4.5 and are provided with spin 5；The of adjustment seat 3
Pass through several 6 elastic connections of elastic connecting component between one angular position 3.1 and the first angular zone 4.1 of fixed seat 4.Elasticity is even
Connected components 6 are preferably two, are respectively symmetrically located at the both sides of spin 5.By being mounted on four angles between adjustment seat 3 and pedestal 2
On bolt be fastenedly connected.
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
It is provided through the air intake duct 2.2 of 2 bottom face of pedestal, the other 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 being connected to the two, air inlet between air intake duct 2.2 and gas off-take 2.3
The gas transmission outlet of the import in road 2.2 and 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 adjustment 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 locks collimator, and adjusts 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 for preventing 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 be prevented laser beam from interfering with collimated light path, be hindered 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 the contact area that exchanges heat with air-flow.In this way, passing 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 air 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 being easy hair when 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 adjustment seat 3, the of fixed seat 4
It is provided on two angular zones 4.2 and is slid against with horizontal concrete chute 3.6 for driving adjustment seat 3 opposite for pivot point with spin 5
It is rotated such that the first adjusting swing arm 7.1 that laser hot spot transversely moves left and right in fixed seat 4；The fourth angle of adjustment seat 3
It is provided with the vertical chute 3.7 on position 3.4, is provided on the fourth angle region 4.4 of fixed seat 4 and is supported with the sliding of the vertical chute 3.7
It connects for driving adjustment seat 3 to be rotated such that laser hot spot vertically up and down relative to fixed seat 4 for pivot point with spin 5
Mobile second adjusts swing arm 7.2.In this way, can make adjustment seat with spin for rotation by adjusting the first adjusting swing arm 7.1
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 adjustment seat and is rotated such that laser hot spot vertically moves up and down relative to fixed seat using spin 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
The adjustment blind area of "high", " essence ", " point ", the application for promoting laser product more extensive in industrial circle, more flexible.
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.Horizontal concrete chute 3.6 and the vertical chute 3.7 be the V-shaped valley that cross section is in the shape of the letter V or
The arc groove that cross section is arc-shaped, wherein the angle of V-shaped valley is 60 °~100 °, and 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 the cunning of swing arm 7.1 and horizontal concrete chute 3.6
Dynamic abutting part is in hemispherical, and second adjusts the portion of sliding against of swing arm 7.2 and the vertical chute 3.7 in hemispherical.In this way, by lateral
The cross section of sliding slot 3.6 and the vertical chute 3.7 is designed as V-shaped, can prevent the first adjusting swing arm 7.1, second from adjusting swing arm
7.2 displacements, are also prevented from vibrations, can find center accurately automatically, and mechanical deformation will not all occur for arbitrary vibrations, and design is pressed
According to fixture " 6 points " positioning principle, cunning that the sliding against between portion and horizontal concrete chute of the first adjusting swing arm, second adjust swing arm
It is dynamic that fixed point location can be formed between abutting part and the vertical chute.
As shown in fig. 6, each elastic connecting component 6 include the first bolt 6.1, be arranged symmetrically with the first bolt 6.1 the
Two bolts 6.2 and for simultaneously lock the first bolt 6.1 and the second bolt 6.2 locking nut column 6.3, the first bolt 6.1
Head and a side end of locking nut column 6.3 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.First waveform spring washer 6.4 and the second waveform
Spring washer 6.5 is made of several groups elastic washer group 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, adjustment 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 utility model：The laser beam multidimensional precision tune of the integrated active heat radiation structure of the utility model
For engagement positions after the energization of laser circuit board 8, laser lights work, and observation goes out after entering collimator 9 by laser circuit board 8
The size and shape of existing hot spot, rotary collimator 9, adjust light spot shape size, O-ring seal during adjustment according to demand
10 collimation devices 9 pre-tighten, and can be used without other fastenings, collimator 9 after the completion of adjustment.Collimator 9 during the adjustment, light
Spot completely passes through the circular hole at pedestal 2 among annular baffle 2.13 by identical focal length, at the special black of joint base 2
Circular hole at reason and pedestal 2 among annular baffle 2.13 is effectively evaded because light beam is in collimating mirror minute surface, laser enclosure reflection,
The interference for scattering and generating.The laser beam multidimensional precision adjustment unit of integrated active heat radiation structure is mounted on corresponding equipment again
On, swing arm 7.2 is adjusted to the first adjusting swing arm 7.1 and second and carries out lateral and vertical adjustment, checks going out by collimator 9
Penetrate the position relationship of light and hot spot receiving terminal.
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 in adjustment seat 3 is horizontal
Right translation to the left；Second be arranged at fixed seat 4 by positive or reverse rotation adjusts swing arm 7.2 so that in adjustment 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 when working, and reaches room temperature or constant temperature equilibrium state, so just ensureing the stabilization of wavelength by active heat removal
Property, to ensure reliable laser output, to reach the laser beam multidimensional precision adjustment function of active heat removal.
Above description is only a specific implementation of the present invention, it is noted that any to be familiar with those skilled in the art
In technical scope disclosed by the utility model, the change or replacement that can be readily occurred in should all be covered in the utility model member
Protection domain within.
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),
It is fixedly connected with the adjustment seat (3) for adjusting laser facula position with pedestal (2) and can be relatively rotated with adjustment seat (3)
The fixed seat (4) of connection；
The adjustment 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 adjustment seat (3) and fixed seat (4) are arranged in opposite directions and be provided on the first angular position (3.1) to
The first groove (3.5) of sunken inside, side inner wall that the fixed seat (4) and adjustment seat (3) are arranged in opposite directions and is located at first jiao
It is provided with the second groove (4.5) corresponding with the first groove (3.5) on region (4.1), first groove (3.5) and second recessed
Clamping is provided with spin (5) between slot (4.5)；The first angular position (3.1) of the adjustment seat (3) and the first of fixed seat (4)
Pass through several elastic connecting component (6) elastic connections between angular zone (4.1).
2. the laser beam multidimensional precision adjustment unit of integrated active heat radiation structure according to claim 1, feature exist
In：It is provided with horizontal concrete chute (3.6) on the second angular position (3.2) of the adjustment seat (3), second jiao of the fixed seat (4)
It is provided on region (4.2) and is slid against with horizontal concrete chute (3.6) for driving adjustment seat (3) with spin (5) for pivot point
It is rotated such that the first adjusting swing arm (7.1) that laser hot spot transversely moves left and right 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 adjustment seat (3)
It is provided on region (4.4) and is slid against with the vertical chute (3.7) for driving adjustment seat (3) with spin (5) for pivot point
It is rotated such that the second adjusting swing arm (7.2) that laser hot spot vertically moves up and down relative to fixed seat (4).
3. the laser beam multidimensional precision adjustment unit of integrated active heat radiation structure according to claim 2, 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 arranged
There is the air intake duct (2.2) through pedestal (2) bottom face, is provided with and passes through positioned at the other side of holding tank (2.1) on the pedestal (2)
The gas off-take (2.3) of pedestal (2) bottom face is worn, is provided between the air intake duct (2.2) and gas off-take (2.3) for being connected to two
The air passage (2.4) of person, the gas transmission outlet of the import of the air intake duct (2.2) and extraneous air feed equipment.
4. the laser beam multidimensional precision adjustment unit of integrated active heat radiation structure according to claim 3, feature exist
In：Cavity of its both sides side wall for installing laser (1) is provided through in the middle part of the holding tank (2.1) of the pedestal (2)
(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).
5. the laser beam multidimensional precision adjustment unit of integrated active heat radiation structure according to claim 4, feature exist
In：It is additionally provided on the side outer wall of the separate adjustment 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).
6. the laser beam multidimensional precision adjustment unit of integrated active heat radiation structure according to claim 5, 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.
7. the laser beam multidimensional precision adjustment unit of active heat radiation structure is integrated according to claim 3~6 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.
8. the laser beam multidimensional precision adjustment unit of active heat radiation structure is integrated according to claim 1~6 any one of them,
It is characterized in that：Each elastic connecting component (6) includes the first bolt (6.1), is arranged symmetrically with the first bolt (6.1)
Second bolt (6.2) and the locking nut column (6.3) for being used for while locking the first bolt (6.1) and the second bolt (6.2),
It is arranged with first waveform spring washer between the head and a side end of locking nut column (6.3) of first bolt (6.1)
(6.4), it is arranged with the second waveform between the head and the end side of locking nut column (6.3) of second bolt (6.2)
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 elastic washer group (6.6)；Every group
The elastic washer group (6.6) by two there is the elastic washer (6.7) of raised wavy surface (6.71) to form, and two elasticity
The raised wavy surface (6.71) of washer (6.7) is arranged in opposite directions.
10. the laser beam multidimensional precision for integrating active heat radiation structure according to claim 2~6 any one of them adjusts dress
It sets, 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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| CN201820244802.0U CN207967587U (en) | 2018-02-09 | 2018-02-09 | The laser beam multidimensional precision adjustment unit of integrated active heat radiation structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108183384A (en) * | 2018-02-09 | 2018-06-19 | 武汉晟诺仪器科技有限公司 | The laser beam multidimensional precision adjustment unit of integrated active heat radiation structure |
| CN112234413A (en) * | 2020-12-16 | 2021-01-15 | 江苏东大集成电路系统工程技术有限公司 | Double-path laser with adjusting structure and center positioning method thereof |
-
2018
- 2018-02-09 CN CN201820244802.0U patent/CN207967587U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108183384A (en) * | 2018-02-09 | 2018-06-19 | 武汉晟诺仪器科技有限公司 | The laser beam multidimensional precision adjustment unit of integrated active heat radiation structure |
| CN112234413A (en) * | 2020-12-16 | 2021-01-15 | 江苏东大集成电路系统工程技术有限公司 | Double-path laser with adjusting structure and center positioning method thereof |
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