CN204867711U - Urea nozzle vacuum welding set - Google Patents
Urea nozzle vacuum welding set Download PDFInfo
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- CN204867711U CN204867711U CN201520603528.8U CN201520603528U CN204867711U CN 204867711 U CN204867711 U CN 204867711U CN 201520603528 U CN201520603528 U CN 201520603528U CN 204867711 U CN204867711 U CN 204867711U
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- urea nozzle
- nozzle
- vacuum
- jig plate
- weld jig
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Abstract
The utility model discloses an urea nozzle vacuum welding set, including hollow structure's vacuum heating furnace body, vacuum heating furnace body one side is equipped with the heat -resisting sealed lid of being convenient for to open, heating furnace internal activity in vacuum is equipped with the welding jig device that is used for putting things in good order the urea nozzle. The beneficial effects of the utility model are that: heat in the vacuum heating furnace is internal through putting things in good order the urea nozzle, can make the solder fully melt and absorb, improved the welding strength of urea nozzle sign indicating number, improved the welding appearance quality of urea nozzle sign indicating number, improved the production efficiency of urea nozzle sign indicating number, in practical application better solution the thermal -insulated effect in urea nozzle vacuum to the probability that produces the crystallization phenomenon owing to the temperature reason has been reduced.
Description
Technical field
The utility model relates to a kind of urea nozzle technical field of processing equipment, also relates to a kind of urea nozzle vacuum welding device.
Background technology
In prior art, urea nozzle is in manufacturing process, needs to carry out soldering by conventional soldering techniques, and when welding, needs by first urea nozzle being vacuumized, and then uses continuous brazing furnace to carry out welding processing.In actual process, urea nozzle due to be first vacuumize after put into continuous brazing furnace again and weld, the vacuum of product therefore can be caused inconsistent, affect the vacuum of product vacuum zone, in causing urea nozzle to work again, by the impact of temperature, slowly form accumulation in inside, form urea hole plug, cause automobile SCR system to lose efficacy, as can be seen here, there is larger technological deficiency in the urea nozzle solder technology of prior art, make product work unstable, easily produce fault.
Utility model content
Technical problem to be solved in the utility model is to provide one can make solder fully absorb, and improves the urea nozzle vacuum welding device of weld strength.
For solving the problems of the technologies described above, the technical solution of the utility model is: a kind of urea nozzle vacuum welding device, comprise the heating in vacuum body of heater of hollow structure, described heating in vacuum body of heater side is provided with the heat resisting seal cover being convenient to open, and is movably equipped with the welding fixture device for piling up urea nozzle in described heating in vacuum body of heater.
As preferred technical scheme, described welding fixture device comprises at least one deck weld jig plate, be provided with the automatic travelling device facilitating described weld jig plate to send into or shift out bottom the described weld jig plate being positioned at the bottom, each described weld jig plate have some nozzle fixtures for fixing described urea nozzle in matrix arrangements.
As preferred technical scheme, described nozzle fixture be included in described weld jig plate is oppositely arranged and with the use of two nozzle clamps, be connected with between nozzle clamp described in two and make nozzle clamp described in two be in the tension spring of merger trend all the time.
As preferred technical scheme, described automatic travelling device comprises the heat shield be located at bottom described weld jig plate, in described heat shield, drive motors is installed, walking roller is furnished with bottom described weld jig plate, described drive motors is in transmission connection to described walking roller, also be provided with wireless signal receiver in described heat shield, with described wireless signal receiver be provided with the use of remote controller.
Owing to have employed technique scheme, a kind of urea nozzle vacuum welding device, comprise the heating in vacuum body of heater of hollow structure, described heating in vacuum body of heater side is provided with the heat resisting seal cover being convenient to open, and is movably equipped with the welding fixture device for piling up urea nozzle in described heating in vacuum body of heater; The beneficial effects of the utility model are: heat in heating in vacuum body of heater by urea nozzle being piled up, solder can be made fully to melt and absorb, improve the weld strength of urea nozzle code, improve the weld appearance quality of urea nozzle code, improve the production efficiency of urea nozzle code, preferably resolve urea nozzle vacuum heat-insulation effect in actual applications, and reduce the probability due to temperature reason generation crystalline polamer.
Accompanying drawing explanation
The following drawings is only intended to schematically illustrate the utility model and explain, does not limit scope of the present utility model.Wherein:
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the external structure schematic diagram of the utility model embodiment;
In figure: 1-heating in vacuum body of heater; 2-heat resisting seal cover; 3-weld jig plate; 4-nozzle fixture; 5-heat shield; 6-drive motors; 7-walking roller; 8-wireless signal receiver; 9-urea nozzle.
Detailed description of the invention
Below in conjunction with drawings and Examples, set forth the utility model further.In the following detailed description, the mode only by illustrating describes some one exemplary embodiment of the present utility model.Undoubtedly, those of ordinary skill in the art can recognize, when not departing from spirit and scope of the present utility model, can revise by various different mode to described embodiment.Therefore, accompanying drawing is illustrative with being described in essence, instead of for limiting the protection domain of claim.
As depicted in figs. 1 and 2, a kind of urea nozzle vacuum welding device, comprise the heating in vacuum body of heater 1 of hollow structure, described heating in vacuum body of heater 1 side is provided with the heat resisting seal cover 2 being convenient to open, described heat resisting seal cover 2 is for sealing described heating in vacuum body of heater 1 when welding, prevent extraneous gas from entering, and the air pressure affected in described heating in vacuum body of heater 1, to ensure welding effect, described heating in vacuum body of heater 1 is the content in the art known by those of ordinary skill, is not described in detail in this.
The welding fixture device for piling up urea nozzle 9 is movably equipped with in described heating in vacuum body of heater 1, the described welding fixture device of the present embodiment comprises at least one deck weld jig plate 3, adjacent two-layer described weld jig plate 3 detachably enumerates together, carry out to facilitate entirety piling up described urea nozzle 9 and entirety carries out moving into or shift out described heating in vacuum body of heater 1, simultaneously also convenient carry out increasing and decreasing described weld jig plate 3 according to production requirement the number of plies is set, the automatic travelling device facilitating described weld jig plate 3 to send into or shift out is provided with bottom the described weld jig plate 3 being positioned at the bottom, each described weld jig plate 3 there are some nozzle fixtures 4 for fixing described urea nozzle 9 in matrix arrangements, described nozzle fixture 4 grips described urea nozzle 9, in described heating in vacuum body of heater 1, welding is implemented to facilitate it.
Described nozzle fixture 4 be included in described weld jig plate 3 is oppositely arranged and with the use of two nozzle clamps, be connected with between nozzle clamp described in two and make nozzle clamp described in two be in the tension spring of merger trend all the time, two described nozzle clamps coordinate and described urea nozzle 9 are gripped, and namely similar one of described nozzle fixture 4 is fixed on clip on described weld jig plate 3 to clamp described urea nozzle 9.
Described automatic travelling device comprises the heat shield 5 be located at bottom described weld jig plate 3, in described heat shield 5, drive motors 6 is installed, walking roller 7 is furnished with bottom described weld jig plate 3, described drive motors 6 is in transmission connection to described walking roller 7, also be provided with wireless signal receiver 8 in described heat shield 5, with described wireless signal receiver 8 be provided with the use of remote controller.Remote controller is the content in the art known by those of ordinary skill, no longer describes in detail at this.A workbench can be set in described heat resisting seal cover 2 side of described heating in vacuum body of heater 1, the table top of workbench is flushed with the inner chamber bottom surface of described heating in vacuum body of heater 1, when moving into described welding fixture device to described heating in vacuum body of heater 1, by the cooperation of described remote controller and described wireless signal receiver 8, described drive motors 6 is rotated forward, by driving described walking roller 7, described welding fixture device entirety is moved in described heating in vacuum body of heater 1; When shifting out described welding fixture device, control described drive motors 6 by described remote controller to rotate backward, described welding fixture device entirety can move on described workbench and carry out Temperature fall, carry out removing the described urea nozzle 9 of having welded, pile up workpiece to be added newly.
The welding procedure that the present embodiment urea nozzle vacuum welding device uses, comprises the following steps:
Step one, urea nozzle 9 to be piled up on welding fixture device.Described urea nozzle 9 can be set to individual layer single-piece and to pile up or individual layer more than one piece is piled up on described weld jig plate 3.Described weld jig plate 3 can be set to multilayer single-piece and to pile up or multilayer more than one piece is piled up in described heating in vacuum body of heater 1, when multilayer is piled up, need adjacent two-layer described weld jig plate 3 to be interconnected and fixed, to facilitate overall immigration or to shift out described heating in vacuum body of heater 1.
Step 2, pile up in heating in vacuum body of heater 1 by the described welding fixture device piling up described urea nozzle 9, this step coordinates described wireless signal receiver 8 automatically to be moved in described heating in vacuum body of heater 1 by described welding fixture device by described remote controller.
Step 3, described heating in vacuum body of heater 1 sealing of piling up described welding fixture device to be vacuumized, and to negative pressure, described negative pressure value is-60 ~-30Pa, to ensure welding effect and welding quality.
Step 4, be in the environment of negative pressure at described heating in vacuum body of heater 1, heat described urea nozzle 9, described heating-up temperature is 250 ~ 300 DEG C.
Step 5, be in the environment of negative pressure at described heating in vacuum body of heater 1, described urea nozzle 9 is welded.Describedly be welded as soldering, after solder is set, the described welding fixture device of entirety added and can complete welding.
The utility model heats in the heating in vacuum body of heater 1 of subnormal ambient by urea nozzle 9 being piled up, solder can be made fully to melt and absorb, improve the weld strength of urea nozzle 9 yards, improve the weld appearance quality of urea nozzle 9 yards, improve the production efficiency of urea nozzle 9 yards, preferably resolve urea nozzle 9 vacuum heat-insulation effect in actual applications, and reduce the probability due to temperature reason generation crystalline polamer.
More than show and describe general principle of the present utility model, principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and description just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (4)
1. a urea nozzle vacuum welding device, it is characterized in that: the heating in vacuum body of heater comprising hollow structure, described heating in vacuum body of heater side is provided with the heat resisting seal cover being convenient to open, and is movably equipped with the welding fixture device for piling up urea nozzle in described heating in vacuum body of heater.
2. a kind of urea nozzle vacuum welding device as claimed in claim 1, it is characterized in that: described welding fixture device comprises at least one deck weld jig plate, be provided with the automatic travelling device facilitating described weld jig plate to send into or shift out bottom the described weld jig plate being positioned at the bottom, each described weld jig plate have some nozzle fixtures for fixing described urea nozzle in matrix arrangements.
3. a kind of urea nozzle vacuum welding device as claimed in claim 2, it is characterized in that: described nozzle fixture be included in described weld jig plate is oppositely arranged and with the use of two nozzle clamps, be connected with between nozzle clamp described in two and make nozzle clamp described in two be in the tension spring of merger trend all the time.
4. a kind of urea nozzle vacuum welding device as claimed in claim 3, it is characterized in that: described automatic travelling device comprises the heat shield be located at bottom described weld jig plate, in described heat shield, drive motors is installed, walking roller is furnished with bottom described weld jig plate, described drive motors is in transmission connection to described walking roller, also be provided with wireless signal receiver in described heat shield, with described wireless signal receiver be provided with the use of remote controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520603528.8U CN204867711U (en) | 2015-08-11 | 2015-08-11 | Urea nozzle vacuum welding set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520603528.8U CN204867711U (en) | 2015-08-11 | 2015-08-11 | Urea nozzle vacuum welding set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204867711U true CN204867711U (en) | 2015-12-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520603528.8U Active CN204867711U (en) | 2015-08-11 | 2015-08-11 | Urea nozzle vacuum welding set |
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| CN (1) | CN204867711U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105171171A (en) * | 2015-08-11 | 2015-12-23 | 十堰市倍力汽车管业有限公司 | Urea nozzle vacuum welding device and welding process thereof |
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2015
- 2015-08-11 CN CN201520603528.8U patent/CN204867711U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105171171A (en) * | 2015-08-11 | 2015-12-23 | 十堰市倍力汽车管业有限公司 | Urea nozzle vacuum welding device and welding process thereof |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |