CN209240500U - It is a kind of to cross water assembly - Google Patents
It is a kind of to cross water assembly Download PDFInfo
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- CN209240500U CN209240500U CN201821040298.9U CN201821040298U CN209240500U CN 209240500 U CN209240500 U CN 209240500U CN 201821040298 U CN201821040298 U CN 201821040298U CN 209240500 U CN209240500 U CN 209240500U
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- hose
- hose coupling
- water assembly
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- laser beam
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Abstract
Water assembly is crossed the utility model discloses a kind of, including hose and it is placed on the hose coupling of hose end, hose head end is mutually contacted with hose coupling tail end and is welded as a whole by melting, and the weld seam mating surface gap width between hose head end and hose coupling tail end is less than 0.075mm.This crosses water assembly both and can solve the methods of vibration friction welding technological in the prior art, supersonic welding technique, hot plate Welding, and easily weld strength occur poor, deflection is big, the problems such as leakproofness can not ensure, and there is no limit to the transparency of hose and hose coupling, it is not required for there must be a Transparent Parts between the two and improves the quality of production to not only reduce production cost, it can also be applied to more multi-form hose and hose coupling, so that use scope is more extensive.The invention also discloses a kind of laser soldering devices for crossing water assembly.
Description
Technical field
The utility model relates to a kind of laser soldering devices crossed water assembly and its welding method and cross water assembly, mainly
Applied to bathroom shower and shower nozzle；Kitchen or bath tap；Kitchen spray gun waited in the production technology of water assembly.
Background technique
It is also higher and higher to living environment quality requirement as living standards of the people increasingly improve, in family kitchen, health
Between faucet used and other accessories cross water assembly and mostly use copper material greatly, containing certain proportion lead, arsenic etc. to human body in copper material
Harmful chemical component causes consumer's body hidden danger disease, to overcome this product material defect, has many bathrooms public on the market
Department is all crossing the progress technological innovation of other products of the tap machine of water assembly to copper material, replaces copper material using more preferably material,
At present with it is more be with plastics such as: PE, PEX can not be in Gao Wenre since these plastics heat resisting temperatures are at 60 DEG C or so
It is used for a long time in the environment of water, therefore, existing wetting system of crossing uses PERT material.PERT is a kind of to can be used for hot water
Noncrosslinking polyethylene pipe and medium density polyethylene pipe, not only have the characteristics that it is resistant to high temperature, also have flexibility it is good, it is resistance to
The features such as pressure property is good, nontoxic, tasteless, pollution-free, low temperature resistant, was very suitable for the material of water assembly.And water assembly is crossed by copper material
Matter is changed to the plastic materials such as PERT, and material cost and part processing cost are greatly lowered, reduce copper material and cross water assembly
Injury of the contained heavy metal to human body, to promote the competitiveness of product in market.
In the connection of other products plastics outlet component, existing technology is mainly using vibration friction welding technological, ultrasonic wave
The Joining Technologies methods such as Welding, hot plate Welding.But hot plate Welding be primarily present plastics easily adhere on hot plate and
The disadvantages of cycle time is long, and the member profile of vibrating friction welding technological is restricted and component generation polymer easy to wear is dust-proof,
The weldment of supersonic welding technique is size-constrained and easily causes the resonance of weldment.
CN103640212A disclose it is a kind of cross water assembly laser welding process, including a hose and be placed on hose end
Hose coupling, the inner surface of the hose coupling and hose is equipped with dark light absorption unit, and the hose coupling periphery is that laser is saturating
Portion is penetrated, the hose coupling and hose junction carry out laser welding, the hose and hose coupling material under the conditions of laser beam
Material is PERT.This method solve current plastics to cross water assembly, and especially PERT is crossed when water assembly couples with outlet component using vibration
The methods of dynamic friction Welding, supersonic welding technique, hot plate Welding easily occur that weld strength is poor, and deflection is big, leakproofness without
The problems such as method ensures, to reduce production cost, improves the quality of production.But it needs that water assembly will be crossed in the welding process
It is gone to one week less in laser backspin, the period is long, low efficiency, and since there is hose elasticity to cause to make to be easy in clamping position
Existing deviation, therefore strength of joint of the connection structure produced when doing burst pressure test is only 200psi, intensity is lower, safety
Property is poor.
Utility model content
One purpose of the utility model is to provide a kind of water assembly excessively.Another purpose of the utility model is to provide one
Planted water assembly welding method and it is a kind of cross water assembly laser soldering device.
One aspect according to the present utility model, provide it is a kind of cross water assembly, including hose and be placed on hose end
Hose coupling, hose head end mutually contacts with hose coupling tail end and is welded as a whole by melting, hose head end and hose coupling
Weld seam mating surface gap width between tail end is less than 0.075mm, and hose and hose coupling wherein at least one are can be in laser
The melted material melted under the conditions of beam is made；
Alternatively, hose head end and hose coupling tail end wherein at least one are coated with and can be melted under the conditions of laser beam
Coating made of the melted material melted；
Also or, being equipped between hose head end and hose coupling tail end can be in the melting melted under the conditions of laser beam
Part is melted made of material.
Vibration in the prior art was both can solve in such a way that the use of water assembly excessively of above technical scheme contacts welding
The methods of dynamic friction Welding, supersonic welding technique, hot plate Welding easily occur that weld strength is poor, and deflection is big, leakproofness without
The problems such as method ensures, and to the transparency of hose and hose coupling, there is no limit, it is not required that there must be one between the two
A Transparent Parts improve the quality of production to not only reduce production cost, can also be applied to more multi-form hose
And hose coupling, so that use scope is more extensive.
Other side according to the present utility model provides a kind of welding method for crossing water assembly, crosses water assembly and includes
Hose and the hose coupling for being placed on hose end, hose head end mutually contact with hose coupling tail end and will using laser beam irradiation
It is welded as a whole after melted material melting, weld seam mating surface gap when fusion weld between hose head end and hose coupling tail end
Width is less than 0.075mm；
The melting of melted material is with a thickness of 3~6mm；
The light source of laser beam be YAG laser or diode laser, and the wavelength of laser beam be 0.80~
1.06μm。
In some embodiments, it is unformed plastics or semicrystalline plastics that melted material, which is melted material,.
In some embodiments, melted material is polycarbonate (PC), polystyrene (PS), polysulfones (PAU), poly- methyl
Methyl acrylate (PMMA) and ABS plastic at least one of them or polypropylene (PP), polyethylene (PE) and polyamide (PA) its
At least one of.
Further, melted material is semicrystalline plastics, and microcrystal diameter is 1~30 μm.
In some embodiments, material is melted also containing the glass fibre for accounting for its weight 30%~50% in melted material
The parts by weight of colorant in material are less than 0.2%.
In some embodiments, two or more YAG lasers or diode laser connect along hose
Head exterior circumference setting, and the laser beam that YAG laser or diode laser issue is along shape outside hose coupling
At one 360 ° of shadow surface, within an irradiation duty cycle, laser beam by outside hose coupling simultaneously to melted material into
Row irradiation.
Using the welding method for crossing water assembly of above technical scheme, using the laser beam of a planar shaped, when irradiation, is soft
The melted material for contacting face between tube head end and hose coupling tail end melts simultaneously, thus in the welding process without that will cross water
Component is rotated, and not only the upper end process-cycle, improves efficiency, but also can make to avoid due to hose in clamping position
Being easy to appear deviation prevents melted material from sufficiently melting, therefore makes the connection structure produced connecing when doing burst pressure test
Head intensity is higher than 300psi, and intensity is higher, and safety is also more preferable.
Another aspect according to the present utility model provides a kind of laser soldering device for crossing water assembly, including one
Hose coupling clamping portion and a hose clamping part, hose coupling clamping portion and hose clamping part opening by two or more
It closes hold assembly to constitute, there is inside hose coupling clamping portion the first accommodating cavity for clamping and fixing hose coupling, first
The shape of accommodating cavity and the outer shape of hose coupling match, and have inside hose clamping part for clamping and fixing hose
Second accommodating cavity, the shape of the second accommodating cavity and the outer shape of hose match, and hose clamping part can be filled in a driving
Enter inside hose coupling clamping portion under the action of setting, and clamp and the hose head end fixed in hose coupling clamping portion
It clamps and the tail end face of hose coupling fixed and inconsistent, hose coupling clamping portion's side wall is equipped with for by laser beam
Slit, slit are arranged along hose coupling clamping portion side wall circumference, and multiple lasers are evenly arranged on the outside of slit, and laser issues
Laser by formed after slit the laser beam of a planar shaped along the distribution of hose coupling peripheral wall, laser beam and hose head end with
Face is corresponding for contacting between hose coupling tail end, contacts face between hose head end and hose coupling tail end when laser beam irradiates
Melted material melt simultaneously, and then will be welded as a whole between hose head end and hose coupling tail end.
Using the laser soldering device for crossing water assembly of above technical scheme, the laser that laser issues passes through shape after slit
Top at the laser beam of a planar shaped along the distribution of hose coupling peripheral wall, when irradiation between hose head end and hose coupling tail end
The melted material of contacting surface melts simultaneously, to rotate in the welding process it is not necessary that water assembly will be crossed, not only upper end processing
In the period, improve efficiency, but also can to avoid due to hose clamping position prevent to be easy to appear deviation prevent melted material from
Sufficiently melting, therefore strength of joint of the connection structure produced when doing burst pressure test is made to be higher than 300psi, intensity is higher,
Safety is also more preferable.
Detailed description of the invention
Fig. 1 is a kind of sectional view for crossing water assembly of embodiment of the utility model.
Fig. 2 is the installation diagram for crossing water assembly of the other two kinds of forms of the utility model.
Fig. 3 is the graph of relation between the weld strength and weld seam mating surface gap width shown in FIG. 1 for crossing water assembly.
Fig. 4 is the structural representation that laser beam irradiates the reflecting bundle generated after unformed plastics and semicrystalline plastics respectively
Figure.
Fig. 5 is influence graph of relation of the microcrystal diameter for laser absorption performance.
Fig. 6 is graph of relation of the melting thickness of melted material with required laser power for material thickness.
Fig. 7 is the optical property comparative graph of three kinds of different light sources of laser beam.
Fig. 8 is the assimilation effect figure of two kinds of different light sources.
Fig. 9 is the content of glass fibre and the graph of relation of optical property in melted material.
Figure 10 is the content of colorant and the graph of relation of optical property in melted material.
Figure 11 is the structural schematic diagram for the laser welding laser soldering device shown in FIG. 1 for crossing water assembly.
Figure 12 is the structural schematic diagram of the laser beam of laser soldering device shown in Figure 11.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing.
Fig. 1 schematically shows that a kind of a kind of of embodiment according to the present utility model crosses water assembly.As shown,
The device includes hose 1 and the hose coupling 2 for being placed on 1 end of hose.
Wherein, 1 head end of hose is mutually contacted with 2 tail end of hose coupling and is welded as a whole by melting.
Weld seam mating surface gap width between 2 tail end of 1 head end of hose and hose coupling is less than 0.075mm.
In the present embodiment, hose 1 and 2 wherein at least one of hose coupling can be melted under the conditions of laser beam
Melted material is made.
As shown in Fig. 2, be coated with can be in laser beam condition for 1 head end of hose and 2 connector tail end wherein at least one of hose
Coating a made of the lower melted material melted.
Being also provided between 2 tail end of 1 head end of hose and hose coupling can be molten what is melted under the conditions of laser beam
Melt and melts part b made of material.
Vibration in the prior art was both can solve in such a way that the use of water assembly excessively of above technical scheme contacts welding
The methods of dynamic friction Welding, supersonic welding technique, hot plate Welding easily occur that weld strength is poor, and deflection is big, leakproofness without
The problems such as method ensures, and to the transparency of hose and hose coupling, there is no limit, it is not required that there must be one between the two
A Transparent Parts improve the quality of production to not only reduce production cost, can also be applied to more multi-form hose
And hose coupling, so that use scope is more extensive.
The above water assembly of crossing is to complete to weld by following welding method.
Crossing water assembly includes hose 1 and the hose coupling 2 for being placed on 1 end of hose.
1 head end of hose is mutually contacted with 2 tail end of hose coupling and is welded as after being melted melted material using laser beam irradiation
One.
Graph of relation between weld strength and weld seam mating surface gap width is as shown in Figure 3.
As shown, weld seam mating surface gap width when fusion weld between 2 tail end of 1 head end of hose and hose coupling is small
When 0.075mm, the tensile strength of weld seam is greater than 250N.
Wherein, melted material is unformed plastics or semicrystalline plastics.
It is as shown in Figure 4 that laser beam irradiates the reflecting bundle generated after unformed plastics and semicrystalline plastics respectively.
As shown, semicrystalline plastics its reflecting bundle after receiving laser irradiation can be carried out inside melted material it is more
Secondary reflection, to keep the region of heating melting wider.
Melted material can be polycarbonate (PC), polystyrene (PS), polysulfones (PAU), polymethyl methacrylate
(PMMA) and the unformed plastics at least one of them such as ABS plastic, or polypropylene (PP), polyethylene (PE) and polyamide
(PA) the semicrystallines plastics at least one of them, naturally it is also possible to be that unformed plastics are mixed with semicrystalline plastics such as.
The optical property and welding performance of different melted materials are relatively listed in Table 1 below.
The optical property and welding performance table of the different melted material of table 1
In table 1, ++ it is very good to indicate；+ indicate；0 indicates acceptable.
When melted material is semicrystalline plastics, influence of the microcrystal diameter for laser absorption performance is as shown in Figure 5.
The laser absorption performance for the semicrystalline plastics that microcrystal diameter as shown in the figure is 1~30 μm is substantially better than microcrystal
The laser absorption performance of semicrystalline plastics of the diameter greater than 30 μm.Especially hypocrystalline shape of the microcrystal diameter less than 10 μm
The laser absorption performance of material is best.
The melting thickness and graph of relation of the required laser power for material thickness of melted material are as shown in Figure 6.
As shown, for unformed plastics, since laser beam is propagated wherein with straight line, penetrates and required swash
The power of light and its thickness relationship are less obvious.
But for semicrystalline plastics, since laser beam has carried out multiple reflections wherein, penetrate required
The power of laser and its thickness relationship are very close.When the melting of melted material is with a thickness of 3~6mm, the power of required laser is small
In 30W/cm.
The optical property of the different light sources of three kinds of laser beam compares such as Fig. 7.
The comparison such as table 2 of the different light sources of three kinds of laser beam.
The comparison sheet of 2 three kinds of table different light sources
| CO2Laser | YAG laser | Diode laser | |
| Wavelength (μm) | 10.6 | 1.06 | 0.80~0.98 |
| Efficiency (%) | 5~10 | 1~3 | 30~50 |
| Closeness (dm3/kW) | 1000 | 100 | 1 |
| As a result power (kW) | ≤30 | ≤3 | ≤3 |
| Price (DM/kW) | 150~500 | 150~800 | 80~500 |
| Maintenance period (h) | 1000 | 500 | Maintenance free |
Assimilation effect such as Fig. 8 of two kinds of different light sources.
In the present embodiment, based on the considerations of cost and efficiency, the light source of laser beam be YAG laser or
Diode laser, and the wavelength of laser beam is 0.80~1.06 μm.
Relationship such as Fig. 9 of the content and optical property of glass fibre in melted material.
Relationship such as Figure 10 of the content and optical property of colorant in melted material.
In conjunction with Fig. 9 and Figure 10, in this embodiment, in melted material containing account for its weight 30%~50% glass fibre and
The parts by weight of colorant are less than 0.2%.
In the present embodiment, two or more YAG lasers or diode laser are outside hose coupling
The setting of portion's circumference, and the laser beam that YAG laser or diode laser issue forms one outside hose coupling
A 360 ° of shadow surface, within an irradiation duty cycle, laser beam is by simultaneously shining melted material outside hose coupling
It penetrates.
Using the welding method for crossing water assembly of above technical scheme, using the laser beam of a planar shaped, when irradiation, is soft
The melted material for contacting face between tube head end and hose coupling tail end melts simultaneously, thus in the welding process without that will cross water
Component is rotated, and not only the upper end process-cycle, improves efficiency, but also can make to avoid due to hose in clamping position
Being easy to appear deviation prevents melted material from sufficiently melting, therefore makes the connection structure produced connecing when doing burst pressure test
Head intensity is higher than 300psi, and intensity is higher, and safety is also more preferable.
Above-mentioned method for laser welding is realized in the laser soldering device for crossing water assembly.
As shown in figure 11, which includes a hose coupling clamping portion 3 and a hose clamping part 4.Wherein, hose connects
Head clamping part 3 and hose clamping part 4 are made of the folding hold assembly of two or more.
Hose clamping part 4 is connected with a clamping device 5, and clamping device 5 is used to control the folding shape of hose clamping part 4
State.
Equally, the clamping device (not shown) that hose coupling clamping portion 3 also controls its folding condition with one is connected.
There is the first accommodating cavity 31 for clamping and fixing hose coupling 2 inside hose coupling clamping portion 3.
The shape of first accommodating cavity 31 and the outer shape of hose coupling 2 match.
There is the second accommodating cavity 41 for clamping and fixing hose 1 inside hose clamping part 4.
The shape of second accommodating cavity 41 and the outer shape of hose 1 match.
Hose clamping part 4 can under the action of driving device 6 enter hose coupling clamping portion 3 inside, and by its
It clamps and 1 head end of hose fixed and clamps and the tail end face of fixed hose coupling 2 and offset in hose coupling clamping portion 3
Touching.
3 side wall of hose coupling clamping portion is equipped with for the slit 71 by laser beam.
Slit 71 is arranged along 3 side wall circumference of hose coupling clamping portion.
Multiple lasers 7 are evenly arranged on the outside of slit 71.
As shown in figure 12, the laser that laser issues is by forming one along the distribution of 2 peripheral wall of hose coupling after slit 71
The laser beam of planar shaped, between laser beam and hose head end and hose coupling tail end to contact face corresponding, when laser beam irradiates
The melted material for contacting face between hose head end and hose coupling tail end melts simultaneously, and then by hose head end and hose coupling
It is welded as a whole between tail end.
Using the laser soldering device for crossing water assembly of above technical scheme, the laser that laser issues passes through shape after slit
Top at the laser beam of a planar shaped along the distribution of hose coupling peripheral wall, when irradiation between hose head end and hose coupling tail end
The melted material of contacting surface melts simultaneously, to rotate in the welding process it is not necessary that water assembly will be crossed, not only upper end processing
In the period, improve efficiency, but also can to avoid due to hose clamping position prevent to be easy to appear deviation prevent melted material from
Sufficiently melting, therefore strength of joint of the connection structure produced when doing burst pressure test is made to be higher than 300psi, intensity is higher,
Safety is also more preferable.
Above-described is only some embodiments of the utility model.For those of ordinary skill in the art,
Without departing from the concept of the present invention, various modifications and improvements can be made, these belong to practical
Novel protection scope.
Claims (4)
1. a kind of cross water assembly, it is characterised in that: including hose and be placed on the hose coupling of the hose end, the hose
Head end is mutually contacted with the hose coupling tail end and is welded as a whole by melting, the hose head end and the hose coupling tail end
Between weld seam mating surface gap width be less than 0.075mm, the hose and the hose coupling wherein at least one are can be
The melted material melted under the conditions of laser beam is made；
Alternatively, the hose head end and the hose coupling tail end wherein at least one be coated with can under the conditions of laser beam into
Coating made of the melted material of row melting；
Also or, be equipped between the hose head end and the hose coupling tail end can be being melted under the conditions of laser beam
Part is melted made of melted material.
2. according to claim 1 cross water assembly, which is characterized in that the melting of the melted material with a thickness of 3~6mm,
The light source of the laser beam be YAG laser or diode laser, and the wavelength of the laser beam be 0.80~
1.06μm。
3. according to claim 2 cross water assembly, which is characterized in that the melted material is unformed plastics or half hitch
Crystal form plastics.
4. according to claim 3 cross water assembly, which is characterized in that the melted material is semicrystalline plastics, micro-
Crystal diameter is 1~30 μm.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821040298.9U CN209240500U (en) | 2018-07-03 | 2018-07-03 | It is a kind of to cross water assembly |
| US16/265,997 US20200011457A1 (en) | 2018-07-03 | 2019-02-02 | Water passing component, and laser welding device and welding method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821040298.9U CN209240500U (en) | 2018-07-03 | 2018-07-03 | It is a kind of to cross water assembly |
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| Publication Number | Publication Date |
|---|---|
| CN209240500U true CN209240500U (en) | 2019-08-13 |
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ID=67516859
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821040298.9U Active CN209240500U (en) | 2018-07-03 | 2018-07-03 | It is a kind of to cross water assembly |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108773078A (en) * | 2018-07-03 | 2018-11-09 | 游氏（厦门）卫浴工业有限公司 | A kind of laser soldering device crossed water assembly and its welding method and cross water assembly |
-
2018
- 2018-07-03 CN CN201821040298.9U patent/CN209240500U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108773078A (en) * | 2018-07-03 | 2018-11-09 | 游氏（厦门）卫浴工业有限公司 | A kind of laser soldering device crossed water assembly and its welding method and cross water assembly |
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