CN204381657U - The laser weld head unit that a kind of welding slag preventing splashes - Google Patents
The laser weld head unit that a kind of welding slag preventing splashes Download PDFInfo
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- CN204381657U CN204381657U CN201420666460.3U CN201420666460U CN204381657U CN 204381657 U CN204381657 U CN 204381657U CN 201420666460 U CN201420666460 U CN 201420666460U CN 204381657 U CN204381657 U CN 204381657U
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Abstract
The utility model discloses the laser weld head unit that a kind of welding slag preventing splashes, comprise focus lamp assembly, laser machine plumb joint, nozzle holder and nozzle, the inside of laser machine plumb joint is provided with the first protective element, first protective element is provided with the first inlet channel, uniformly on first protective element be provided with some air admission holes, air admission hole is obliquely installed along the direction, gas outlet of the first inlet channel; Circumferentially separate cavities is provided with along outer bottom air admission hole; The air inlet of nozzle holder is provided with the second protective element, and it is positioned at the inside of nozzle holder, and is provided with the second inlet channel; First inlet channel, the second inlet channel are back taper, and the bore of the second inlet channel gas outlet is less than the bore of the first inlet channel gas outlet; Adopt the laser weld head unit that welding slag preventing provided by the utility model splashes, can effectively prevent welding slag from splashing and entering focus lamp assembly, avoid eyeglass to produce and pollute, reduce the maintenance cost of equipment, improve welding quality simultaneously.
Description
Technical field
The utility model relates to a kind of laser weld head unit, specifically, relates to the laser weld head unit that a kind of welding slag preventing splashes.
Background technology
Laser weld is because welding deformation is little, precision is high now, has been widely used in household electrical appliances, automobile, machinery, electronics and light industrial goods manufacture.And the raw material major part of product uses zinc-plated sheet material.Fusing point because of zinc is 420 °, and the fusing point of middle steel plate is 1000 ° about-2000 °, and when steel plate melts, Zinc coat reaches boiling point, now will produce HCS, causes splashing producing.A large amount of splashes can enter into welding gun top by spray nozzle front end, sticks in paraboloidal mirror and photoscope group.Welding slag sticks on eyeglass and paraboloidal mirror focusing power can be caused to decline and the reduction of photoscope group perspective rate, thus causes solder joint rosin joint.Along with spatter thing is cumulative on paraboloidal mirror and photoscope group, eyeglass can produce thermal deformation by absorbing laser energy, thus reduces welding energy, reduces fusion penetration.Finally cause decline to a great extent the service life of eyeglass, Product jointing quality is unstable.And laser lens is expensive, change the production cost that eyeglass can improve frequently.
Utility model content
For solving the problems of the technologies described above, the purpose of this utility model is to provide one can effectively prevent welding slag from splashing and entering focus lamp assembly, avoid eyeglass to produce to pollute, reduce the maintenance cost of equipment, improve the laser weld head unit of welding quality simultaneously.
For achieving the above object, the technical solution of the utility model is as follows: the laser weld head unit that a kind of welding slag preventing splashes, comprise the focus lamp assembly, laser machine plumb joint, nozzle holder and the nozzle that set gradually, the inside of described laser machine plumb joint is provided with the first protective element, described first protective element is provided with the first inlet channel, and along the outer wall of described first protective element, its inner wall even distribution being provided with some air admission holes, described air admission hole is obliquely installed along the direction, gas outlet of described first inlet channel; Circumferentially separate cavities is provided with along outer bottom described air admission hole; The air inlet of described nozzle holder is provided with the second protective element, and described second protective element is positioned at the inside of described nozzle holder, and is provided with the second inlet channel; Described first inlet channel, the second inlet channel are back taper, and the bore of described second inlet channel gas outlet is less than the bore of described first inlet channel gas outlet.
Adopt technique scheme, the beneficial effect of technical solutions of the utility model is: this laser weld head unit is arranged on laser-beam welding machine and uses, due to the setting of the first protective element and the second protective element, make this equipment when welding, while guaranteeing that welding gas can enter smoothly, its welding slag produced can be stopped by protective element, focus lamp assembly can not be entered, therefore eyeglass can not be polluted, extend the service life of eyeglass, improve the surface quality of eyeglass, reduce the maintenance cost of equipment, improve welding quality simultaneously; Due to the first inlet channel and the second inlet channel are set to back taper, in conjunction with the air admission hole be obliquely installed, welding gas is evenly entered from surrounding, air inflow is large, and accumulates in a bit, finally can stablize downward air inlet, and form certain impulsive force, to entering inner welding slag with reaction force, welding slag being stopped from both sides, avoids welding slag to enter focus lamp component internal; In addition, the bore of the second inlet channel gas outlet is less than the bore of the first inlet channel gas outlet, and such being provided with is beneficial to the smooth circulation of welding gas, easily comes together in one, strengthens its movement velocity, be conducive to the carrying out of welding job.
On the basis of technique scheme, the utility model also can do following improvement:
As preferred scheme, the gas outlet of described nozzle holder is provided with the 3rd protective element, and described 3rd protective element is positioned at the inside of described nozzle holder, and is provided with the 3rd inlet channel; Described 3rd inlet channel is back taper, and the bore of described 3rd inlet channel gas outlet is less than the bore of described second inlet channel gas outlet.
Adopt above-mentioned preferred scheme, the setting of the 3rd protective element, the gas outlet place of nozzle holder is made to add one-level protection, the welding slag entered from nozzle can be stopped, welding slag is avoided to enter the inner chamber of nozzle holder, and the bore of the gas outlet of the 3rd inlet channel is less than the bore of the second inlet channel gas outlet, promote the overall venting capability of inlet channel further, improve welding quality.
As preferred scheme, described nozzle is provided with the 4th inlet channel in back taper, and the bore of described 4th inlet channel gas outlet is less than the bore of described 3rd inlet channel gas outlet.
Adopt above-mentioned preferred scheme, promote the overall venting capability of inlet channel further, improve welding quality.
As preferred scheme, the gas outlet place of described 4th inlet channel is connected with the 4th protective element, described 4th protective element is provided with the 5th inlet channel in back taper, and the bore of described 5th inlet channel gas outlet is less than the bore of described 4th inlet channel gas outlet.
Adopt above-mentioned preferred scheme, the setting of the 4th protective element, the welding slag splashed in the external world can be carried out elementary protection, welding slag is avoided to enter nozzle interior, the bore of the 5th inlet channel gas outlet is less than the bore of the 4th inlet channel gas outlet, more be conducive to gathering of welding gas in whole inlet channel, finally promote welding quality.
As preferred scheme, the inner wall sleeve at described nozzle holder gas outlet place is located at the outer wall at described nozzle air inlet place, and connected mode is between the two clamping.
Adopt above-mentioned preferred scheme, make extraneous welding slag can not enter inlet channel from the connection gap of nozzle holder and nozzle, improve degree of protection, and the bonding strength both improving.
As preferred scheme, the inner wall sleeve at described nozzle gas outlet place is located at the outer wall at described 4th protective element air inlet place, and connected mode is between the two clamping.
Adopt above-mentioned preferred scheme, make extraneous welding can not enter inlet channel from the connection gap of nozzle and the 4th protective element, promote degree of protection further, meanwhile, both connected modes make bonding strength better.
As preferred scheme, the profile of described 3rd protective element, nozzle and the 4th protective element is back taper.
Adopt above-mentioned preferred scheme, when welding gas impacts welding slag, be conducive to welding slag and splash from both sides, and then discharge smoothly, can not directly enter in inlet channel.
As preferred scheme, described laser machine plumb joint is provided with aerating passage, and the gas outlet of described aerating passage is communicated with described air admission hole.
Adopt above-mentioned preferred scheme, welding gas enters from the air inlet of aerating passage, is circulated to gas outlet, finally flows to above-mentioned air admission hole, guarantees air inlet uniformity, provides welding gas endlessly to welding job.
As preferred scheme, the centerline collineation of described first inlet channel, the second inlet channel, the 3rd inlet channel, the 4th inlet channel and the 5th inlet channel.
Adopt above-mentioned preferred scheme, this is provided with and is beneficial to gathering smoothly and circulating of welding gas, provides prerequisite for laser refraction enters inlet channel simultaneously.
As preferred scheme, the tapering of described first inlet channel, the second inlet channel, the 3rd inlet channel, the 4th inlet channel and the 5th inlet channel is in the trend of successively decreasing successively.
Adopt above-mentioned preferred scheme, the power of air inlet can be made to strengthen gradually, improve the welding quality that product is final.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment technology, be briefly described to the accompanying drawing used required in the description of embodiment technology below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the front view of the laser weld head unit that a kind of welding slag preventing of the utility model splashes;
Fig. 2 is the sectional view at A-A place in Fig. 1;
Fig. 3 is the side view of the laser weld head unit that a kind of welding slag preventing of the utility model splashes;
Fig. 4 is the stereogram of the laser weld head unit that a kind of welding slag preventing of the utility model splashes;
Fig. 5 is one of structural representation of the first protective element in the laser weld head unit of a kind of welding slag preventing splashing of the utility model;
Fig. 6 is the structural representation two of the first protective element in the laser weld head unit of a kind of welding slag preventing splashing of the utility model;
Fig. 7 is the structural representation three of the first protective element in the laser weld head unit of a kind of welding slag preventing splashing of the utility model.
Wherein, 1, laser machine plumb joint, 2, nozzle holder, 3, nozzle, 4, paraboloidal mirror, 5, photoscope group, 6, welding gas air inlet pipe, 7, circulating water pipe, 8, gear train, 9, sliding bearing, 10, installation shaft, the 11, first protective element, the 12, first inlet channel, 13, air admission hole, 14, separate cavities, the 15, second protective element, the 16, second inlet channel, 17, sensor stand, 18, the 3rd protective element, the 19, the 3rd inlet channel, the 20, the 4th inlet channel, 21, the 4th protective element, the 22, the 5th inlet channel.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
In order to reach the purpose of this utility model, as shown in figs. 1-7, in some embodiments of the laser weld head unit of a kind of welding slag preventing splashing of the utility model, it comprises the focus lamp assembly set gradually, laser machine plumb joint 1, nozzle holder 2 and nozzle 3, focus lamp assembly comprises paraboloidal mirror 4 and photoscope group 5, paraboloidal mirror 4 is fixed on the upside of laser welding system 1, photoscope assembly is fixed between laser welding system 1 and laser welding system bearing (scheming not shown), laser welding system bearing is fixed on gear train 8, gear train 8 is fixed on two groups of sliding bearings 9, two groups of sliding bearings 9 are fixed in installation shaft 10, installation shaft 10 is fixed on laser machine Z axis body.
This laser weld head unit also comprises welding gas air inlet pipe 6, circulating water pipe 7, gear train 8, sliding bearing 9 and installation shaft 10; The inside of laser machine plumb joint 1 is provided with the first protective element 11, first protective element 11 is provided with the first inlet channel 12, and the outer wall of the first protective element 11 is provided with some air admission holes 13 to its inner wall even distribution, in present embodiment, the quantity of air admission hole 13 is six, and air admission hole 13 is obliquely installed along the direction, gas outlet of the first inlet channel 12; Separate cavities 14 is circumferentially provided with along outer bottom air admission hole 13; The air inlet of nozzle holder 2 is provided with the inside that the second protective element 15, second protective element 15 is positioned at nozzle holder 2, and is provided with the second inlet channel 16; First inlet channel 12, second inlet channel 16 is in back taper, and the bore of the second inlet channel 16 gas outlet is less than the bore of the first inlet channel 12 gas outlet.Be provided with sensor stand 17 between laser welding system 1 and nozzle holder 2, for sensor installation, laser positioned.The angle α scope of air admission hole 13 and the first inlet channel 12 is 40 °-50 °, concrete, in practice, can adopt 45 °, to reach best air inlet effect.In addition, the first inlet channel 12 is positioned at the center of laser welding system 1.
Adopt technique scheme, the beneficial effect of technical solutions of the utility model is: this laser weld head unit is arranged on laser-beam welding machine and uses, due to the setting of the first protective element 11 and the second protective element 15, make this equipment when welding, while guaranteeing that welding gas can enter smoothly, its welding slag produced can be stopped by protective element, focus lamp assembly can not be entered, therefore eyeglass can not be polluted, extend the service life of eyeglass, improve the surface quality of eyeglass, reduce the maintenance cost of equipment, improve welding quality simultaneously; Due to the first inlet channel 12 and the second inlet channel 16 are set to back taper, in conjunction with the air admission hole 13 be obliquely installed, welding gas is evenly entered from surrounding, air inflow is large, and accumulates in a bit, finally can stablize downward air inlet, and form certain impulsive force, to entering inner welding slag with reaction force, welding slag being stopped from both sides, avoids welding slag to enter focus lamp component internal; In addition, the bore of the second inlet channel 16 gas outlet is less than the bore of the first inlet channel 12 gas outlet, and such being provided with is beneficial to the smooth circulation of welding gas, easily comes together in one, strengthens its movement velocity, be conducive to the carrying out of welding job.
On the basis of technique scheme, the utility model also can do following improvement:
In order to optimize implementation result of the present utility model further, as shown in Figure 2, in the other embodiment of the laser weld head unit of a kind of welding slag preventing splashing of the utility model, the gas outlet of nozzle holder 2 is provided with the 3rd protective element 18,3rd protective element 18 is positioned at the inside of nozzle holder 2, and is provided with the 3rd inlet channel 19; 3rd inlet channel 19 is in back taper, and the bore of the 3rd inlet channel 19 gas outlet is less than the bore of the second inlet channel 16 gas outlet.
Adopt above-mentioned preferred scheme, the setting of the 3rd protective element 18, the gas outlet place of nozzle holder 2 is made to add one-level protection, the welding slag entered from nozzle 3 can be stopped, welding slag is avoided to enter the inner chamber of nozzle holder 2, and the bore of the gas outlet of the 3rd inlet channel 19 is less than the bore of the second inlet channel 16 gas outlet, promote the overall venting capability of inlet channel further, improve welding quality.
In order to optimize implementation result of the present utility model further, as shown in Figure 2, in the other embodiment of the laser weld head unit of a kind of welding slag preventing splashing of the utility model, the bore of the 4th inlet channel the 20, four inlet channel 20 gas outlet that nozzle 3 is provided with in back taper is less than the bore of the 3rd inlet channel 19 gas outlet.
Adopt above-mentioned preferred scheme, promote the overall venting capability of inlet channel further, improve welding quality.
In order to optimize implementation result of the present utility model further, as shown in Figure 2, in the other embodiment of the laser weld head unit of a kind of welding slag preventing splashing of the utility model, the gas outlet place of the 4th inlet channel 20 is connected with the 4th protective element 21, the bore of the 5th inlet channel the 22, five inlet channel 22 gas outlet that the 4th protective element 21 is provided with in back taper is less than the bore of the 4th inlet channel 20 gas outlet.
Adopt above-mentioned preferred scheme, the setting of the 4th protective element 21, the welding slag splashed in the external world can be carried out elementary protection, welding slag is avoided to enter nozzle 3 inner, the bore of the 5th inlet channel 22 gas outlet is less than the bore of the 4th inlet channel 20 gas outlet, more be conducive to gathering of welding gas in whole inlet channel, finally promote welding quality.
In order to optimize implementation result of the present utility model further, as shown in Figure 2, in the other embodiment of the laser weld head unit of a kind of welding slag preventing splashing of the utility model, the inner wall sleeve at nozzle holder 2 gas outlet place is located at the outer wall at nozzle 3 air inlet place, and connected mode is between the two clamping.
Adopt above-mentioned preferred scheme, make extraneous welding slag can not enter inlet channel from the connection gap of nozzle holder 2 and nozzle 3, improve degree of protection, and the bonding strength both improving.
In order to optimize implementation result of the present utility model further, as shown in Figure 2, in the other embodiment of the laser weld head unit of a kind of welding slag preventing splashing of the utility model, the inner wall sleeve at nozzle 3 gas outlet place is located at the outer wall at the 4th protective element 21 air inlet place, and connected mode is between the two clamping.
Adopt above-mentioned preferred scheme, make extraneous welding can not enter inlet channel from the connection gap of nozzle 3 and the 4th protective element 21, promote degree of protection further, meanwhile, both connected modes make bonding strength better.
In order to optimize implementation result of the present utility model further, as shown in Figure 2, in the other embodiment of the laser weld head unit of a kind of welding slag preventing splashing of the utility model, the profile of the 3rd protective element 18, nozzle 3 and the 4th protective element 21 is back taper.
Adopt above-mentioned preferred scheme, when welding gas impacts welding slag, be conducive to welding slag and splash from the sidewall of protective element, and then discharge smoothly, can not directly enter in inlet channel.
In order to optimize implementation result of the present utility model further, as Figure 1-4, in the other embodiment of the laser weld head unit of a kind of welding slag preventing splashing of the utility model, laser machine plumb joint 1 is provided with aerating passage, aerating passage is welding gas air inlet pipe 6, and its gas outlet is communicated with air admission hole 13.
Adopt above-mentioned preferred scheme, welding gas enters from the air inlet of aerating passage, is circulated to gas outlet, finally flows to above-mentioned air admission hole 13, guarantees air inlet uniformity, provide welding gas endlessly to welding job.
In order to optimize implementation result of the present utility model further, as shown in Figure 2, in the other embodiment of the laser weld head unit of a kind of welding slag preventing splashing of the utility model, the centerline collineation of the first inlet channel 12, second inlet channel 16, the 3rd inlet channel 19, the 4th inlet channel 20 and the 5th inlet channel 22.
Adopt above-mentioned preferred scheme, this is provided with and is beneficial to gathering smoothly and circulating of welding gas, provides prerequisite for laser refraction enters inlet channel simultaneously.
In order to optimize implementation result of the present utility model further, as shown in Figure 2, in the other embodiment of the laser weld head unit of a kind of welding slag preventing splashing of the utility model, the tapering of the first inlet channel 12, second inlet channel 16, the 3rd inlet channel 19, the 4th inlet channel 20 and the 5th inlet channel 22 is in the trend of successively decreasing successively.
Adopt above-mentioned preferred scheme, the power of air inlet can be made to strengthen gradually, improve the welding quality that product is final.
Wherein, the gas outlet bore scope of the first inlet channel 12 is 16-20mm, the gas outlet bore scope of the second inlet channel 16 is 10-14mm, and the gas outlet bore scope of the 3rd inlet channel 19 is 7-9mm, and the gas outlet bore scope of the 5th inlet channel 22 is 2.5-4.5mm; Concrete, enumerate one of them embodiment below: the gas outlet bore of the first inlet channel 12, second inlet channel 16, the 3rd inlet channel 19 and the 5th inlet channel 22 is set to 18mm, 12mm, 8mm and 3mm respectively, can arrange according to the actual requirements, as long as meet the scope of above-mentioned bore.
Wherein, the range of taper of the first inlet channel 12 is 10-14 °, and the range of taper of the second inlet channel 16 is 8-11 °, and the range of taper of the 3rd inlet channel 19 is 8-10 °, and the range of taper of the 5th inlet channel 22 is 6-8 °; Concrete, enumerate one of them embodiment below: the tapering of the first inlet channel 12, second inlet channel 16, the 3rd inlet channel 19 and the 5th inlet channel 22 is set to 12 °, 10 °, 9 ° and 7.5 ° respectively, can arrange according to the actual requirements, as long as meet the scope of above-mentioned tapering.
Introduce the course of work of the present utility model below: when laser machine drives this laser welding system plant running to bond pad locations, the source of the gas of welding gas is opened, welding gas air inlet pipe 6 is ventilated, welding gas in the utility model is carbon dioxide, gas enters into plumb joint air chamber, by six air admission holes 13 of the first protective element 11, blown in below, gas flow is when the second inlet channel 16, because of reduced space, gas pressure increases gradually, final successively by the 3rd inlet channel 19 and the 4th inlet channel 20, and the product solder joint of distance the 5th inlet channel 22 gas outlet position 8mm is sprayed onto by the 5th inlet channel 22, now laser discharge produces laser conduction in photoscope group 5, laser beam conducts on paraboloidal mirror 4 by photoscope group 5, paraboloidal mirror 4 by laser beam focusing in a bit, successively by the first inlet channel 12, second inlet channel 16, 3rd inlet channel 19, 4th inlet channel 20 and the 5th inlet channel 22 conduct on welding product, product absorbing laser heat energy starts fusing, because zinc coat reaches boiling point when middle steel do not melt, now HCS can be produced, welding slag is caused to produce.Part welding slag can enter into inlet channel inside by the 5th inlet channel 22, and because nozzle 3 aperture is less, the welding slag entered is little.When welding slag continues up, part can be stopped a part by the conical outer wall of the 3rd protective element 18 to the welding slag of surrounding dispersion, the gas reaction force in centre position can make up welding slag continue to disperse to surrounding, up most of welding slag can block by the conical outer wall of the second protective element 15, last only remaining a small amount of welding slag; Now due to the gas of ejection and the effect of separate cavities 14 from the first inlet channel 12, welding slag is almost stopped entirely, cannot be splashed on eyeglass.Wherein, because laser cutting machine is almost identical with the principle of laser-beam welding machine, this laser weld head unit also can use cutting products to laser cutting machine.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. the laser weld head unit of a welding slag preventing splashing, comprise the focus lamp assembly, laser machine plumb joint, nozzle holder and the nozzle that set gradually, it is characterized in that, the inside of described laser machine plumb joint is provided with the first protective element, described first protective element is provided with the first inlet channel, and along the outer wall of described first protective element, its inner wall even distribution being provided with some air admission holes, described air admission hole is obliquely installed along the direction, gas outlet of described first inlet channel; Circumferentially separate cavities is provided with along outer bottom described air admission hole; The air inlet of described nozzle holder is provided with the second protective element, and described second protective element is positioned at the inside of described nozzle holder, and is provided with the second inlet channel; Described first inlet channel, the second inlet channel are back taper, and the bore of described second inlet channel gas outlet is less than the bore of described first inlet channel gas outlet.
2. the laser weld head unit of welding slag preventing splashing according to claim 1, it is characterized in that, the gas outlet of described nozzle holder is provided with the 3rd protective element, and described 3rd protective element is positioned at the inside of described nozzle holder, and is provided with the 3rd inlet channel; Described 3rd inlet channel is back taper, and the bore of described 3rd inlet channel gas outlet is less than the bore of described second inlet channel gas outlet.
3. the laser weld head unit of welding slag preventing splashing according to claim 2, it is characterized in that, described nozzle is provided with the 4th inlet channel in back taper, and the bore of described 4th inlet channel gas outlet is less than the bore of described 3rd inlet channel gas outlet.
4. the laser weld head unit of welding slag preventing splashing according to claim 3, it is characterized in that, the gas outlet place of described 4th inlet channel is connected with the 4th protective element, described 4th protective element is provided with the 5th inlet channel in back taper, and the bore of described 5th inlet channel gas outlet is less than the bore of described 4th inlet channel gas outlet.
5. the laser weld head unit of welding slag preventing splashing according to claim 3, it is characterized in that, the inner wall sleeve at described nozzle holder gas outlet place is located at the outer wall at described nozzle air inlet place, and connected mode is between the two clamping.
6. the laser weld head unit of welding slag preventing splashing according to claim 4, it is characterized in that, the inner wall sleeve at described nozzle gas outlet place is located at the outer wall at described 4th protective element air inlet place, and connected mode is between the two clamping.
7. the laser weld head unit that the welding slag preventing according to any one of claim 4-6 splashes, it is characterized in that, the profile of described 3rd protective element, nozzle and the 4th protective element is back taper.
8. the laser weld head unit of welding slag preventing splashing according to claim 1, it is characterized in that, described laser machine plumb joint is provided with aerating passage, and the gas outlet of described aerating passage is communicated with described air admission hole.
9. the laser weld head unit that splashes of welding slag preventing according to claim 7, is characterized in that, the centerline collineation of described first inlet channel, the second inlet channel, the 3rd inlet channel, the 4th inlet channel and the 5th inlet channel.
10. the laser weld head unit that splashes of welding slag preventing according to claim 9, is characterized in that, the tapering of described first inlet channel, the second inlet channel, the 3rd inlet channel, the 4th inlet channel and the 5th inlet channel is in the trend of successively decreasing successively.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420666460.3U CN204381657U (en) | 2014-11-10 | 2014-11-10 | The laser weld head unit that a kind of welding slag preventing splashes |
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| CN201420666460.3U CN204381657U (en) | 2014-11-10 | 2014-11-10 | The laser weld head unit that a kind of welding slag preventing splashes |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105436720A (en) * | 2015-12-04 | 2016-03-30 | 大族激光科技产业集团股份有限公司 | Laser cutting device and laser head thereof |
| CN113001046A (en) * | 2021-03-01 | 2021-06-22 | 青岛北船管业有限责任公司 | Automatic ship iron fitting-out welding equipment capable of preventing scraps and slag from splashing |
| CN117961267A (en) * | 2024-04-01 | 2024-05-03 | 苏州创鑫激光科技有限公司 | Hand-held welding device |
-
2014
- 2014-11-10 CN CN201420666460.3U patent/CN204381657U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105436720A (en) * | 2015-12-04 | 2016-03-30 | 大族激光科技产业集团股份有限公司 | Laser cutting device and laser head thereof |
| CN113001046A (en) * | 2021-03-01 | 2021-06-22 | 青岛北船管业有限责任公司 | Automatic ship iron fitting-out welding equipment capable of preventing scraps and slag from splashing |
| CN117961267A (en) * | 2024-04-01 | 2024-05-03 | 苏州创鑫激光科技有限公司 | Hand-held welding device |
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