CN207431521U - Welder - Google Patents
Welder Download PDFInfo
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- CN207431521U CN207431521U CN201721391165.1U CN201721391165U CN207431521U CN 207431521 U CN207431521 U CN 207431521U CN 201721391165 U CN201721391165 U CN 201721391165U CN 207431521 U CN207431521 U CN 207431521U
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- outer cover
- abutting portion
- plumb joint
- welded
- reference section
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Abstract
The utility model is related to a kind of welder, including：Laser, for emitting laser beam；Plumb joint is connected to the laser, and laser beam is projected from the plumb joint, is radiated on workpiece to be welded；Swing component is fixed on the plumb joint, and the swing component drives the plumb joint to swing；Outer cover, the plumb joint is connected to the outer cover by the swing component, discharge outlet and gas passage are provided on the outer cover, there is a cavity in the outer cover, during welding, the outer cover is connected to workpiece to be welded, the discharge outlet is arranged at one end of the close workpiece to be welded of the outer cover, and ventilation component, sealing is assemblied in the gas passage, for injecting gas into the cavity, when gas is injected into the cavity by the ventilation component, the water in cavity is discharged from the discharge outlet.Above-mentioned welder can realize the welding of underwater environment, and need not add the welding materials such as solder flux, welding rod.
Description
Technical field
The utility model is related to laser welding technology field, more particularly to a kind of welder.
Background technology
Laser welding is a kind of emerging welding procedure, and the advantage of its relatively various traditional welding maximum is exactly welding energy
Density is high, and heated effluent field is small, and deformation is small, and weld seam is exquisite.Laser welding technology has molten bath clean-up effect, can pure welding material
Material, it is particularly advantageous to the welding of of the same race or different materials, suitable for identical between different metal material, the weldering of plastic or other material
It connects.
In hull industry, when underwater portion cracks, existing welding means welding is more difficult, and operation is also more multiple
It is miscellaneous.
Utility model content
Based on this, it is necessary to for underwater crack forming mechanism it is difficult the problem of, a kind of welder is provided.
A kind of welder, including：
Laser, for emitting laser beam；
Plumb joint is connected to the laser, and laser beam is projected from the plumb joint, is radiated on workpiece to be welded；
Swing component is fixed on the plumb joint, and the swing component drives the plumb joint to swing；
Outer cover, the plumb joint are connected to the outer cover by the swing component, be provided on the outer cover discharge outlet and
Gas passage, has a cavity in the outer cover, and during welding, the outer cover is connected to workpiece to be welded, and the discharge outlet is set
Be placed in the outer cover close to workpiece to be welded one end and
Ventilation component, sealing is assemblied in the gas passage, for injecting gas into the cavity, by described
When ventilation component injects gas into the cavity, the water in cavity is discharged from the discharge outlet.
In one of the embodiments, the plumb joint includes correction module, and the correction module is used to send out laser
The laser beam gone out carries out collimation, and by the laser beam of collimation, parastate is corrected to by dispersity.
In one of the embodiments, the outer cover is equipped with sealing hole, and the plumb joint and the swing component are assembled
In in the sealing hole.
In one of the embodiments, the outer cover includes reference section and abutting portion, and the abutting portion is connected to the base
Quasi- portion, and the reference section surrounds to form the cavity with the abutting portion, when the outer cover is pushed against on workpiece to be welded
When, the one end away from the reference section in the abutting portion is pushed against in workpiece to be welded.
In one of the embodiments, the discharge outlet is arranged at the described one end of abutting portion away from the reference section.
In one of the embodiments, the abutting portion is extended outward to form by the reference section.
In one of the embodiments, the abutting portion is extended outward to form by the edge of the reference section.
In one of the embodiments, the abutting portion is extended outward to form by the close edge of the reference section.
In one of the embodiments, top tight pieces are further included, the top tight pieces are connected to the reference section, the top tight pieces
For in welding, the outer cover to be held out against on workpiece to be welded.
In one of the embodiments, abutting portion described in the top tight pieces face is set.
During repair crack, workpiece to be welded is connected to by outer cover for above-mentioned welder, is passing through ventilation
Component injects protective gas, discharges the water in cavity, realizes the welding of underwater environment, and the laser sent by laser carries out
Welding, without adding the welding materials such as solder flux, welding rod, is heated rapidly to molten condition by timber with laser, melts in a short time
Change base material, timber is merged again, repair more convenient quick.
Description of the drawings
Fig. 1 is the cross-sectional view of the welder of one embodiment of the utility model；
Fig. 2 is the cross-sectional view of the welder of another embodiment of the utility model.
Specific embodiment
For the ease of understanding the utility model, the utility model is more fully retouched below with reference to relevant drawings
It states.The better embodiment of the utility model is given in attached drawing.But the utility model can come in many different forms
It realizes, however it is not limited to embodiments described herein.On the contrary, the purpose of providing these embodiments is that make new to this practicality
The more thorough and comprehensive that the disclosure of type understands.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
For illustrative purposes only, it is unique embodiment to be not offered as " right side " and similar statement.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with belonging to the technology of the utility model
The normally understood meaning of technical staff in domain is identical.It is simply in the term used in the description of the utility model herein
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term as used herein " and/or " bag
Include the arbitrary and all combination of one or more relevant Listed Items.
Referring to Fig. 1, one embodiment of the utility model provides a kind of welder 10, the welder 10 includes laser
Device 110, swing component 120, plumb joint 130 and outer cover 140, the laser 110 are connected to the plumb joint 130, laser 110
The laser beam sent is projected through the plumb joint 130, is radiated on workpiece to be welded, and the swing component 120 is fixed on described
On plumb joint 130, and the plumb joint 130 can be assembled in the driving lower swing of the swing component 120, the plumb joint 130
In on the outer cover 140, the outer cover 140 is connected to workpiece to be welded.
The laser 110 can be high-power semiconductor laser, it is, of course, also possible to be other kinds of laser,
Such as optical fiber laser, gas laser, solid state laser, liquid laser etc..The laser 110 is connected to institute by optical fiber
State plumb joint 130.
The swing component 120 can be oscillating motor.In one embodiment, the plumb joint 130 includes correction module
131, the correction module 131 is used to carry out collimation to the laser beam that laser 110 is sent, by the laser of collimation
Beam is corrected to parastate by dispersity, and when being projected from the plumb joint 130, parallel is irradiated in treating for welding workpiece
Welding position is conducive to the concentration of energy.
In one embodiment, the outer cover 140 be hollow structure, have a cavity 141, when the outer cover 140 push against in
During welding workpiece, the cavity 141 forms a welding space.The outer cover 140 is equipped with sealing hole 142, the plumb joint 130
And the swing component 120 is assemblied in the sealing hole 142.Specifically, the swing component 120 is connected to the sealing hole
142 inner wall, the plumb joint 130 are connected by the swing component 120 with the outer cover 140, and plumb joint 130 is being put as a result,
During the driving lower swing of moving part 120, the laser beam that laser 110 is sent is with the swing of plumb joint 130, along where crackle
Track is moved, so as to complete to weld.
The outer cover 140 includes reference section 143 and abutting portion 144, and the abutting portion 144 is connected to the reference section 143,
And the reference section 143 surrounds to form the cavity 141 with the abutting portion 144, when the outer cover 140 is pushed against in be welded
When on workpiece, the one end away from the reference section 143 in the abutting portion 144 is pushed against in workpiece to be welded.It is specific one
In embodiment, the abutting portion 144 is extended outward to form by the reference section 143, and the abutting portion 144 can be perpendicular to institute
It states reference section 143 to set, certainly, in other implementations, the abutting portion 144 can also be relatively described reference section
143 are obliquely installed.In one embodiment, the sealing hole 142 is arranged at the reference section 143, the swing component 120 and described
Plumb joint 130 is connected to the reference section 143.
In one embodiment, the abutting portion 144 is extended outward to form by the edge of the reference section 143.Continuing with ginseng
Fig. 2 is read, in another embodiment, the abutting portion 144 can also be extended outwardly shape by the close edge of the reference section 143
Into thus the reference section 143 forms "T"-shaped construction with the abutting portion 144 on section.
In one embodiment, the reference section 143 is a circular slab, and the abutting portion 144 is a hollow cylindrical drum, is made
The outer cover 140 is hollow cylindric in one, certainly, in other examples, the outer cover 140 can also be prism-shaped
Or other shapes.
In the environment of welding under water, when the outer cover 140 is pushed against when on workpiece to be welded, in the cavity 141
It is filled up by water, in order to realize welding, it is necessary to water be discharged out of described cavity 141, in one embodiment, on the outer cover 140
Discharge outlet 145 and gas passage 146 are provided with, the discharge outlet 145 is arranged at abutting portion 144 away from the reference section 143
One end, the weld assembly 10 further include ventilation component 150, and what the ventilation component 150 sealed is assemblied in the gas passage
In 146, for injecting gas into the cavity 141.When outer cover 140 is pushed against when on workpiece to be welded, pass through the gas
Body passage 146 injects protective gas into cavity 141, empty when gas is injected into the cavity by the ventilation component 150
Water in chamber 141 is discharged from the discharge outlet 145.In the embodiment shown in fig. 1, the gas passage 146 is arranged at described
Reference section 143, it will be appreciated by persons skilled in the art that in other examples, the gas passage 146 can also be
The abutting portion 144 is arranged at, such as is arranged at the abutting portion 144 close to one end of the reference section 143 or away from described
Gas is injected, the function that the water in cavity 141 is discharged in one end of reference section 143 as long as can realize by gas passage 146
.
In one embodiment, the welder 10 further includes top tight pieces 160, and the top tight pieces 160 are connected to the base
Quasi- portion 143, the top tight pieces 160 are used to, in welding, the outer cover 140 is held out against on workpiece to be welded.It is specific one
Embodiment in, there are two the top tight pieces 160 are set, abutting portion 144 described in each 160 face of top tight pieces is set,
The active force of the top tight pieces 160 allow along shortest path to the abutting portion 144, in order to by outer cover 140
It pushes against on workpiece to be welded.It will be appreciated by persons skilled in the art that the quantity of top tight pieces 160 may be arranged as three
It is a, four or more.
By laser 110 for exemplified by high-power semiconductor laser 110, above-mentioned welder 10 is carrying out Underwater Welding
When, first, the outer cover 140 is connected to workpiece to be welded, then held out against outer cover 140 by top tight pieces 160, confirmation is held out against
Afterwards, protective gas is injected into cavity 141 by the ventilation component 150, by the water in cavity 141 from 145 row of discharge outlet
Go out, after water is discharged, laser 110 generates a small energy, and swing component 120 drives plumb joint 130 to be put at position to be welded
Dynamic, laser beam heats position to be welded, by the moisture evaporation of near sites to be welded, treats that moisture evaporation is complete
Afterwards, swing component 120 drives plumb joint 130 to return to initial position, after adjusting welding parameter, laser 110 generate an energy compared with
Strong laser beam is irradiated in position to be welded, and a large amount of laser energies of absorption of position short time to be welded are brought rapidly up, into
Enter molten condition, after cooling, that is, complete the crack forming mechanism of position to be welded.
During repair crack, workpiece to be welded is connected to by outer cover 140 for above-mentioned welder 10, logical
It crosses ventilation component 150 and injects protective gas, discharge the water in cavity 141, realize the welding of underwater environment, pass through laser
110 laser sent are welded, with laser that timber is rapid in a short time without adding the welding materials such as solder flux, welding rod
Molten condition is heated to, melts base material, timber is merged again, is repaired more convenient quick.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope that this specification is recorded all is considered to be.
Embodiment described above only expresses the several embodiments of the utility model, and description is more specific and detailed,
But therefore it can not be interpreted as the limitation to utility model patent scope.It should be pointed out that the common skill for this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (10)
1. a kind of welder, which is characterized in that including：
Laser, for emitting laser beam；
Plumb joint is connected to the laser, and laser beam is projected from the plumb joint, is radiated on workpiece to be welded；
Swing component is fixed on the plumb joint, and the swing component drives the plumb joint to swing；
Outer cover, the plumb joint are connected to the outer cover by the swing component, discharge outlet and gas are provided on the outer cover
Passage, has a cavity in the outer cover, and during welding, the outer cover is connected to workpiece to be welded, and the discharge outlet is arranged at
The outer cover close to workpiece to be welded one end and
Ventilation component, sealing is assemblied in the gas passage, for injecting gas into the cavity, passes through the ventilation
When component injects gas into the cavity, the water in cavity is discharged from the discharge outlet.
2. welder according to claim 1, which is characterized in that the plumb joint includes correction module, the correction
Module is used to carry out collimation to the laser beam that laser is sent, and by the laser beam of collimation, is corrected by dispersity
For parastate.
3. welder according to claim 1, which is characterized in that the outer cover is equipped with sealing hole, the plumb joint
And the swing component is assemblied in the sealing hole.
4. welder according to claim 1, which is characterized in that the outer cover includes reference section and abutting portion, described
Abutting portion is connected to the reference section, and the reference section surrounds to form the cavity with the abutting portion, when the outer cover supports
Tightly when on workpiece to be welded, the one end away from the reference section in the abutting portion is pushed against in workpiece to be welded.
5. welder according to claim 4, which is characterized in that the discharge outlet is arranged at the abutting portion away from institute
State one end of reference section.
6. welder according to claim 4, which is characterized in that the abutting portion is extended outwardly shape by the reference section
Into.
7. welder according to claim 6, which is characterized in that the abutting portion is outside by the edge of the reference section
It extends to form.
8. welder according to claim 6, which is characterized in that proximal edge is leaned on by the reference section by the abutting portion
Place extends outward to form.
9. welder according to claim 4, which is characterized in that further include top tight pieces, the top tight pieces are connected to institute
Reference section is stated, the top tight pieces are used to, in welding, the outer cover is held out against on workpiece to be welded.
10. welder according to claim 9, which is characterized in that abutting portion described in the top tight pieces face is set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721391165.1U CN207431521U (en) | 2017-10-25 | 2017-10-25 | Welder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721391165.1U CN207431521U (en) | 2017-10-25 | 2017-10-25 | Welder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207431521U true CN207431521U (en) | 2018-06-01 |
Family
ID=62294212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721391165.1U Active CN207431521U (en) | 2017-10-25 | 2017-10-25 | Welder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207431521U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112496539A (en) * | 2019-09-16 | 2021-03-16 | 天津大学 | Device for laser underwater local dry welding test |
-
2017
- 2017-10-25 CN CN201721391165.1U patent/CN207431521U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112496539A (en) * | 2019-09-16 | 2021-03-16 | 天津大学 | Device for laser underwater local dry welding test |
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