CN205879357U - Molten bath plasma radiation spectrum harvester constructs and laser welding device - Google Patents
Molten bath plasma radiation spectrum harvester constructs and laser welding device Download PDFInfo
- Publication number
- CN205879357U CN205879357U CN201620818390.8U CN201620818390U CN205879357U CN 205879357 U CN205879357 U CN 205879357U CN 201620818390 U CN201620818390 U CN 201620818390U CN 205879357 U CN205879357 U CN 205879357U
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- laser
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- assembly
- fibre
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Abstract
The utility model discloses a molten bath plasma radiation spectrum harvester constructs, its include the supplementary centering subassembly of laser and with the supplementary centering inter -module of laser separates the fiber optic probe centre gripping adjustment subassembly that sets up. The supplementary centering subassembly of laser includes laser emitter, and it makes through sliding laser emitter's the center and the welding seam surface coplane of work piece, laser emitter be used for to the lasing of fiber optic probe centre gripping adjustment subassembly, laser is in the reflection forms laser red speckle on the fiber optic probe centre gripping adjustment subassembly. Fiber optic probe centre gripping adjustment subassembly includes fiber optic probe, its foundation laser red speckle's the corresponding distance of position slip, so that the center of fiber optic probe the surface of welding seam reaches laser emitter's central coplane. The utility model discloses still relate to and having as above the laser welding device that constructs of molten bath plasma radiation spectrum harvester.
Description
Technical field
This utility model belongs to laser welding association area, more particularly, to a kind of molten bath plasma resonance spectrum
Collecting mechanism and there is the laser soldering device of described molten bath plasma resonance spectra collection mechanism.
Background technology
In plant equipment manufacturing, welding energy can be accurately controlled by laser welding by feat of it, heat
Influence area and less, the higher speed of welding of thermal deformation and the technical advantage such as weld seam pool depth is bigger, in makeup automatically
Standby, Aero-Space, the energy, electronics and field of medical device are widely used.
In laser beam welding, bright hot plasma above molten bath, will be formed, present research think etc. from
Daughter will be by absorbing, reflecting and scatter shielding incident laser, and the periodicity concussion of plasma badly influences welding
The stability of process.Laser welding plasma characteristics understood that understanding is one of key of laser welding technology research, with
Time also for laser welding application provide reliable theoretical foundation.Only laser welding plasma is observed reliably and
In the case of spectra collection, spectrum could be carried out further diagnostic analysis and calculating, such that it is able to obtain laser weld pools
The reliable result of study of plasma.At present, also there is no special device adopting for laser welding plasma resonance spectrum
Collection, and in laser beam welding, the power of laser is excessive, universal harvester can not be to laser molten pool plasma resonance
Spectrum carries out the most accurately but also gathers easily, simultaneously as the power of laser is excessive, welding process is easily destroyed collecting device.
Utility model content
For disadvantages described above or the Improvement requirement of prior art, this utility model provides a kind of molten bath plasma resonance
Spectra collection mechanism and laser soldering device, its feature based on laser welding, laser welding structure is provided with molten bath etc.
Gas ions radiation spectrum collecting mechanism.Described molten bath plasma resonance spectra collection mechanism includes being arranged on clamping workpiece work
Fibre-optical probe clamping on platform adjusts assembly and laser assisted centering assembly, and described laser assisted centering assembly is provided with laser and sends out
Emitter, described laser assisted centering assembly makes the center of described generating laser by slip and is arranged on described clamping workpiece work
The face of weld of the workpiece in station is coplanar；The clamping of described fibre-optical probe adjusts assembly and includes steering block, is fixed on described turning
Positioning rule and the vertically disposed slide rule of described positioning rule on block and be arranged on the fibre-optical probe on described slide rule, described cunning
Chi is arranged on described steering block and it can slide along the central shaft of described steering block, and described steering block makes described by rotation
Fibre-optical probe clamping adjusts assembly and is in positioning states or acquisition state, and during location, described positioning rule is in vertical position, institute
The laser stating laser transmitter projects forms laser punctation in described positioning rule, records described laser punctation pair
The scale of the described positioning rule answered；During collection, described slide rule is in vertical position, and described slide rule adjusts self-position by sliding
So that self is to the position corresponding with described scale, and then make the center of described fibre-optical probe, the face of weld of described workpiece
And described generating laser is centrally located at same plane, described fibre-optical probe gathers what molten bath in laser beam welding produced etc.
Gas ions radiation spectrum, it is achieved that the accurate acquisition of right molten bath plasma spectrometry, the research for laser welding technology provides
Reliable data support, and simple in construction, easy to operate.
For achieving the above object, according to an aspect of the present utility model, it is provided that a kind of molten bath plasma resonance light
Spectrum collecting mechanism, it include the laser assisted centering assembly that is arranged on clamping workpiece workbench and with described laser assisted centering
The clamping of assembly spaced fibre-optical probe adjusts assembly, and described clamping workpiece workbench is used for carrying workpiece, it is characterised in that:
Described laser assisted centering assembly includes square sliding sleeve, the company of slip being connected on described clamping workpiece workbench
Be connected to the horizontal sliding bar of described square sliding sleeve and described horizontal sliding bar upright sliding bar connected vertically, slip be connected to described
The slide rail of upright sliding bar, the carrying platform being arranged on described slide rail and be arranged on the generating laser on described carrying platform,
Described horizontal sliding bar and described slide rail, by the position adjusting described generating laser of sliding, make the center of described generating laser
On the extended line of the centrage being positioned at the weld seam of described workpiece；Described generating laser is for adjusting to the clamping of described fibre-optical probe
Laser launched by assembly；
The clamping of described fibre-optical probe adjusts assembly and lays respectively at described clamping workpiece work with described laser assisted centering assembly
The two ends that station is opposing, the clamping of described fibre-optical probe adjusts the square sleeve that assembly includes being connected to described clamping workpiece workbench
Cylinder, the slide plate being connected to described square sleeve slided, it is connected to the steering block of described slide plate, is fixed on described steering block
Positioning rule, the slide rule being connected to described positioning rule of slip and be arranged on the fibre-optical probe of described slide rule one end, described steering block
By driving described positioning rule and described slide rule to rotate relative to described slide plate, so that the clamping of described fibre-optical probe adjusts at assembly
In positioning states or acquisition state；When described optical fiber clamping adjustment assembly is in positioning states, described positioning rule is along vertically side
To setting, described laser reflects to form laser punctation in described positioning rule, records described laser punctation and is positioned at
Scale in described positioning rule；Described steering block rotates up to described slide rule and is positioned at vertical position, and the clamping of described fibre-optical probe is adjusted
Whole assembly is changed into acquisition state by positioning states；Described slide rule is positioned in described positioning rule according to described laser punctation
Scale carries out slip respective distance, makes in the center of described fibre-optical probe, the surface of described weld seam and described generating laser
The heart is coplanar, it is achieved the centering location of described fibre-optical probe.
Further, described positioning rule is formed scale, described slide rule is also formed with scale；The length of described positioning rule
Degree direction is mutually perpendicular to the length direction of described slide rule.
Further, the clamping of described fibre-optical probe adjusts assembly and also includes regulating screw and support, described regulation screw
One end is arranged in described square sleeve, for the position regulating described slide plate；One end of described support is arranged on described side
On shape sleeve, the other end is connected to described slide plate.
According to another aspect of the present utility model, it is provided that a kind of laser soldering device, it includes clamping workpiece work
Station, it is characterised in that:
Described laser soldering device also includes molten bath as above plasma resonance spectra collection mechanism, described molten bath
Plasma resonance spectra collection mechanism is arranged on described clamping workpiece workbench.
Further, described laser soldering device also includes laser welding assembly, pressing plate, longitudinal slide unit and horizontal slide unit；
Described laser welding assembly is arranged on a surface away from described horizontal slide unit of described clamping workpiece workbench, described work
Part clamping working table is used for carrying described workpiece, and described workpiece is oppositely arranged with described laser welding assembly, and described pressing plate is used for
By described Work-sheet pressing on described clamping workpiece workbench；Described horizontal slide unit is slidably connected with described longitudinal slide unit.
Further, the quantity of described pressing plate is two, and two described pressing plate intervals are arranged.
In general, by the contemplated above technical scheme of this utility model compared with prior art, this practicality is used
The molten bath plasma resonance spectra collection mechanism of novel offer and there is described molten bath plasma resonance spectra collection mechanism
Laser soldering device, described steering block by rotation make described fibre-optical probe clamping adjust assembly be in positioning states or adopt
Collection state, during location, described positioning rule is in vertical position, and the laser of described laser transmitter projects is shape in described positioning rule
Become laser punctation, record the scale of described positioning rule corresponding to described laser punctation；During collection, at described slide rule
In vertical position, described slide rule adjusts self-position by sliding so that self is to the position corresponding with described scale, and then
The center of described fibre-optical probe, the face of weld of described workpiece and described generating laser is made to be centrally located at same plane, institute
State fibre-optical probe and gather the plasma resonance spectrum that in laser beam welding, molten bath produces, it is achieved that right molten bath plasma
The accurate acquisition of spectrum, the research for laser welding technology provides reliable data support, and simple in construction, easy to operate.
Accompanying drawing explanation
Fig. 1 is the perspective view of the laser soldering device that this utility model better embodiment provides.
Fig. 2 is the partial schematic diagram along an angle of the laser soldering device in Fig. 1.
Fig. 3 is the laser assisted centering of the molten bath plasma resonance spectra collection mechanism of the laser soldering device in Fig. 1
The structural representation of assembly.
Fig. 4 is the structure of the fibre-optical probe clamping adjustment assembly of the molten bath plasma resonance spectra collection mechanism in Fig. 3
Schematic diagram.
Fig. 5 is the use view of the molten bath plasma resonance spectra collection mechanism in Fig. 3.
In all of the figs, identical reference is used for representing identical element or structure, wherein: 1-fibre-optical probe,
2-positioning rule, the clamping of 3-fibre-optical probe adjusts assembly, and 4-regulates screw, 5-laser welding assembly, 6-workpiece, 7-clamping workpiece work
Station, 8-upright sliding bar, 9-laser assisted centering assembly, 10-generating laser, 11-longitudinal direction slide unit, 12-pressing plate, 13-is horizontal
Slide unit, 14-slide rail, 15-first positions screw, 16-carrying platform, the square sliding sleeve of 17-, and 18-second positions screw, 19-level
Slide bar, 20-support, 21-slide plate, 22-steering block, 24-slide rule, 25-square sleeve, 26-second positions screw.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing and enforcement
Example, is further elaborated to this utility model.Should be appreciated that specific embodiment described herein is only in order to explain
This utility model, is not used to limit this utility model.Additionally, institute in each embodiment of this utility model disclosed below
Just can be mutually combined as long as the technical characteristic related to does not constitutes conflict each other.
Referring to Fig. 1 to Fig. 4, the laser soldering device that this utility model better embodiment provides, it includes Laser Welding
Connected components 5, clamping workpiece workbench 7, pressing plate 12, longitudinal slide unit 11, horizontal slide unit 13 and molten bath plasma resonance spectrum are adopted
Collecting mechanism.Described laser welding assembly 5 is arranged on a table away from described horizontal slide unit 13 of described clamping workpiece workbench 7
On face, described clamping workpiece workbench 7 is used for carrying workpiece 6, and described workpiece 6 is oppositely arranged with described laser welding assembly 5, institute
State pressing plate 12 for described workpiece 6 is pressed on described clamping workpiece workbench 7.In present embodiment, described pressing plate 12
Quantity is two, and two described pressing plate 12 intervals are arranged.
What described clamping workpiece workbench 7 slided is connected to described longitudinal slide unit 11, and it can be along described longitudinal slide unit 11
Length direction slide.Described horizontal slide unit 13 lays respectively at the phase of described longitudinal slide unit 11 with described clamping workpiece workbench 7
The both sides of the back of the body.Described longitudinal slide unit 11 is slidably connected with described horizontal slide unit 13, and it can be along the length of described horizontal slide unit 13
Slide in direction.In present embodiment, the length direction of described longitudinal slide unit 11 is mutual with the length direction of described horizontal slide unit 13
Vertically.
Described molten bath plasma resonance spectra collection mechanism is arranged on described clamping workpiece workbench 7, and it includes light
Fine probe clamping adjusts assembly 3 and adjusts assembly 3 spaced laser assisted centering assembly 9 with the clamping of described fibre-optical probe,
Described laser assisted centering assembly 9 adjusts assembly 3 with the clamping of described fibre-optical probe and lays respectively at described clamping workpiece workbench 7 phase
The two ends of the back of the body.
Described laser assisted centering assembly 9 includes that square sliding sleeve 17, horizontal sliding bar 19, second position screw 18, vertically slide
Bar 8, slide rail 14, carrying platform 16, generating laser 10 and the first location screw 15.Described laser assisted centering assembly 9 passes through
Described square sliding sleeve 17 is connected to described clamping workpiece workbench 7, and the side of described square sliding sleeve 17 is connected to described workpiece dress
One end of folder workbench 7.One end of described horizontal sliding bar 19 is vertical with described upright sliding bar 8 to be connected, and the other end is arranged on described
In square sliding sleeve 17.In present embodiment, described horizontal sliding bar 19 can drive the parts being attached to relative to described side
Shape sliding sleeve 17 slides, to adjust the position of described generating laser 10.One end of described second location screw 18 is arranged on described
So that described horizontal sliding bar 19 is positioned in square sliding sleeve 17.
What slided in one end of described slide rail 14 is connected to described upright sliding bar 8, and the other end is connected to described carrying platform 16.
One end of described carrying platform 16 is fixed on described slide rail 14, and the other end is connected to described generating laser 10.Described first
Location screw 15 is for being positioned at described carrying platform 16 by described generating laser 10.Described slide rail 14 is sliding with described level
Bar 19 adjusts described carrying platform 16 and the position of described generating laser 10 by sliding, and makes the centre bit of generating laser 10
On the extended line of the centrage of described weld seam.Described generating laser 10 is for adjusting assembly 3 to the clamping of described fibre-optical probe
Launching laser, described laser adjusts in the clamping of described fibre-optical probe and reflects to form red laser speckle on assembly 3, thus realizes auxiliary
Help the centering of fibre-optical probe.
The clamping of described fibre-optical probe adjusts assembly 3 and includes fibre-optical probe 1, positioning rule 2, steering block 22, slide rule 24, slide plate
21, support 20, square sleeve 25 and regulation screw 4.One end of described slide plate 21 is arranged in described square sleeve 25, the other end
It is connected to described steering block 22.Described slide plate 21 can slide relative to described square sleeve 25.One end of described regulation screw 4
Being arranged in described square sleeve 25, it arrives correct position for the accurately described slide plate of regulation 21.One end of described support 21 sets
Putting on described square sleeve 25, the other end is connected to described slide plate 21.In present embodiment, described support 21 is used for supporting institute
State slide plate 21, to maintain the clamping of described fibre-optical probe to adjust the weight balancing of assembly 3.
Referring to Fig. 5, described steering block 22 can be around the central axis of described slide plate 21, and it makes described light by rotation
Fine probe clamping adjusts assembly 3 and is in positioning states or acquisition state.One end of described positioning rule 2 is fixed on described steering block
On 22, it is provided with accurate scale.In present embodiment, described positioning rule 2 can be with described steering block 22 synchronous axial system.
One end of described slide rule 24 is connected to described fibre-optical probe 1 after described steering block 22.Described slide rule 24 can be along described turn
Slide in block 2.Described slide rule 24 moves to the scale position corresponding with the red laser speckle in described positioning rule 2
Put, so that the face of weld of the center of described fibre-optical probe 1 and described workpiece 6 is in same plane.In present embodiment, institute
State and on slide rule 24, be also formed with the scale corresponding with the scale of described positioning rule 2；The length direction of described slide rule 24 is with described
The length direction of positioning rule 2 is mutually perpendicular to.
When described fibre-optical probe clamping adjustment assembly 3 is in positioning states, the length direction of described positioning rule 2 and vertically side
To parallel, the most described positioning rule 2 is positioned at vertical position (90 ° of positions), records what described laser assisted centering assembly 9 was launched
The position of the laser punctation that laser reflects in described positioning rule 2；Described steering block 22 drives described positioning rule 2, described
Slide rule 24 and described fibre-optical probe 1 rotate, and make described slide rule 24 be turned to vertical position (90 °), now institute by horizontal level (0 °)
State positioning rule 2 by vertical position (90 °) steering horizontal position (180 °), until described slide rule 24 is positioned at vertical position, i.e. described
The length direction of slide rule 24 is parallel with vertical direction, and the clamping of described fibre-optical probe adjusts assembly 3 and is converted to gather by positioning states
State.Described slide rule 24 slides relative to described steering block 22, makes the weld seam table of the center of described fibre-optical probe 1, described workpiece 6
Face and described generating laser 10 are centrally located at same plane, and described fibre-optical probe 1 gathers the molten bath in laser beam welding
Plasma resonance spectrum.
The molten bath plasma resonance spectra collection mechanism of this utility model offer is provided and there is described molten bath plasma
The laser soldering device of body radiation spectrum collecting mechanism, described steering block makes the clamping of described fibre-optical probe adjust assembly by rotation
Being in positioning states or acquisition state, during location, described positioning rule is in vertical position, swashing of described laser transmitter projects
Light forms laser punctation in described positioning rule, records the quarter of described positioning rule corresponding to described laser punctation
Degree；During collection, described slide rule is in vertical position, and described slide rule adjusts self-position by sliding so that self arrives with described
The position that scale is corresponding, and then make the center of described fibre-optical probe, the face of weld of described workpiece and described generating laser
Being centrally located at same plane, described fibre-optical probe gathers the plasma resonance spectrum that in laser beam welding, molten bath produces,
Achieve the accurate acquisition of right molten bath plasma spectrometry, provide reliable data for the research of laser welding technology and prop up
Hold, and simple in construction, easy to operate.
As it will be easily appreciated by one skilled in the art that and the foregoing is only preferred embodiment of the present utility model, not
In order to limit this utility model, all any amendment, equivalents made within spirit of the present utility model and principle and changing
Enter, within should be included in protection domain of the present utility model.
Claims (6)
1. a molten bath plasma resonance spectra collection mechanism, it includes the laser assisted being arranged on clamping workpiece workbench
Centering assembly and with described laser assisted centering assembly spaced fibre-optical probe clamping adjust assembly, described clamping workpiece work
Station is used for carrying workpiece, it is characterised in that:
Described laser assisted centering assembly includes the square sliding sleeve being connected on described clamping workpiece workbench, being connected to of slip
The horizontal sliding bar of described square sliding sleeve and described horizontal sliding bar upright sliding bar connected vertically, slip be connected to described vertically
The slide rail of slide bar, the carrying platform being arranged on described slide rail and be arranged on the generating laser on described carrying platform, described
Horizontal sliding bar and described slide rail, by the position adjusting described generating laser of sliding, make described generating laser be centrally located at
On the extended line of the centrage of the weld seam of described workpiece；Described generating laser is for adjusting assembly to the clamping of described fibre-optical probe
Launch laser；
The clamping of described fibre-optical probe adjusts assembly and lays respectively at described clamping workpiece workbench with described laser assisted centering assembly
Opposing two ends, the clamping of described fibre-optical probe adjusts assembly and includes being connected to the square sleeve of described clamping workpiece workbench, cunning
The dynamic slide plate being connected to described square sleeve, the steering block being connected to described slide plate, the location that is fixed on described steering block
Chi, the slide rule being connected to described positioning rule of slip and be arranged on the fibre-optical probe of described slide rule one end, described steering block passes through
Described positioning rule and described slide rule is driven to rotate relative to described slide plate, so that described fibre-optical probe clamping adjustment assembly is in and determines
Position state or acquisition state；When described optical fiber clamping adjustment assembly is in positioning states, described positioning rule vertically sets
Putting, described laser reflects to form laser punctation in described positioning rule, records described laser punctation and is positioned at described
Scale in positioning rule；Described steering block rotates up to described slide rule and is positioned at vertical position, described fibre-optical probe clamping adjustment group
Part is changed into acquisition state by positioning states；Described slide rule is positioned at the scale in described positioning rule according to described laser punctation
Carry out slip respective distance, make the center of the center of described fibre-optical probe, the surface of described weld seam and described generating laser altogether
Face, it is achieved the centering location of described fibre-optical probe.
2. as claimed in claim 1 molten bath plasma resonance spectra collection mechanism, it is characterised in that: shape in described positioning rule
Become to have scale, described slide rule is also formed with scale；The length direction of described positioning rule is mutual with the length direction of described slide rule
Vertically.
3. as claimed in claim 1 molten bath plasma resonance spectra collection mechanism, it is characterised in that: described fibre-optical probe presss from both sides
Holding adjustment assembly also to include regulating screw and support, one end of described regulation screw is arranged in described square sleeve, for
Regulate the position of described slide plate；One end of described support is arranged on described square sleeve, and the other end is connected to described slide plate.
4. a laser soldering device, it includes clamping workpiece workbench, it is characterised in that:
Described laser soldering device also includes the molten bath plasma resonance spectra collection machine as described in any one of claim 1-3
Structure, described molten bath plasma resonance spectra collection mechanism is arranged on described clamping workpiece workbench.
5. laser soldering device as claimed in claim 4, it is characterised in that: described laser soldering device also includes laser welding
Assembly, pressing plate, longitudinal slide unit and horizontal slide unit；Described laser welding assembly be arranged on described clamping workpiece workbench away from institute
Stating on a surface of horizontal slide unit, described clamping workpiece workbench is used for carrying described workpiece, described workpiece and described laser
Weld assembly is oppositely arranged, and described pressing plate is used for described Work-sheet pressing at described clamping workpiece workbench；Described horizontal cunning
Platform is slidably connected with described longitudinal slide unit.
6. laser soldering device as claimed in claim 5, it is characterised in that: the quantity of described pressing plate is two, described in two
Pressing plate interval is arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620818390.8U CN205879357U (en) | 2016-07-29 | 2016-07-29 | Molten bath plasma radiation spectrum harvester constructs and laser welding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620818390.8U CN205879357U (en) | 2016-07-29 | 2016-07-29 | Molten bath plasma radiation spectrum harvester constructs and laser welding device |
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| Publication Number | Publication Date |
|---|---|
| CN205879357U true CN205879357U (en) | 2017-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620818390.8U Expired - Fee Related CN205879357U (en) | 2016-07-29 | 2016-07-29 | Molten bath plasma radiation spectrum harvester constructs and laser welding device |
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| CN (1) | CN205879357U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106289519A (en) * | 2016-07-29 | 2017-01-04 | 华中科技大学 | Molten bath plasma resonance spectra collection mechanism and laser soldering device |
| CN110749746A (en) * | 2019-07-26 | 2020-02-04 | 西安航天三沃机电设备有限责任公司 | Flying piece speed measuring platform for impact piece detonator |
| CN111992854A (en) * | 2020-08-28 | 2020-11-27 | 哈尔滨工业大学（威海） | Method and device for collecting plasma spectrum spatial domain information |
-
2016
- 2016-07-29 CN CN201620818390.8U patent/CN205879357U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106289519A (en) * | 2016-07-29 | 2017-01-04 | 华中科技大学 | Molten bath plasma resonance spectra collection mechanism and laser soldering device |
| CN106289519B (en) * | 2016-07-29 | 2018-01-30 | 华中科技大学 | Molten bath plasma resonance spectra collection mechanism and laser soldering device |
| CN110749746A (en) * | 2019-07-26 | 2020-02-04 | 西安航天三沃机电设备有限责任公司 | Flying piece speed measuring platform for impact piece detonator |
| CN111992854A (en) * | 2020-08-28 | 2020-11-27 | 哈尔滨工业大学（威海） | Method and device for collecting plasma spectrum spatial domain information |
| CN111992854B (en) * | 2020-08-28 | 2021-12-28 | 哈尔滨工业大学（威海） | Method and device for collecting plasma spectrum spatial domain information |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170111 Termination date: 20180729 |
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| CF01 | Termination of patent right due to non-payment of annual fee |