CN203471129U - Integrated spraying nozzle - Google Patents
Integrated spraying nozzle Download PDFInfo
- Publication number
- CN203471129U CN203471129U CN201320515325.4U CN201320515325U CN203471129U CN 203471129 U CN203471129 U CN 203471129U CN 201320515325 U CN201320515325 U CN 201320515325U CN 203471129 U CN203471129 U CN 203471129U
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- China
- Prior art keywords
- annular groove
- nozzle body
- plasma
- gas
- orifice
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Abstract
The utility model discloses an integrated spraying nozzle. The integrated spraying nozzle comprises a spraying nozzle body, wherein a vortex ring installation hole is formed in one end of the spraying nozzle body, a plasma air spraying hole passage is arranged at the other end of the spraying nozzle body, the spraying nozzle body is further provided with a plasma air compressing hole passage, the plasma air compressing hole passage is located between the vortex ring installation hole and the plasma air spraying hole passage, and the plasma air compressing hole passage is communicated with the vortex ring installation hole and the plasma air spraying hole passage, and an annular groove for water cooling is formed in the outer peripheral surface of the spraying nozzle body and is located in the outer peripheral surface of the plasma air compressing hole passage of the spraying nozzle body. The integrated spraying nozzle has the advantages of being low in manufacturing cost and long in service life.
Description
Technical field
The utility model relates to plasma cutting technique field, is specifically related to for the integrated spray nozzle on plasma electrode.
Background technology
Plastic cutting burner is one of main consumable part of cutting gun, and the length in its life-span is directly connected to cut quality and production efficiency.The deficiency that the plasma cutter of prior art exists in processing and use is that volume is large, cost is high, and cooling effect is poor, affects the service life of equipment, install and use in addition the factors such as inconvenient, thereby affect plasma cutting technique in the extensive use of cutting robot technical field.
Summary of the invention
For above-mentioned technical problem, the utility model provides integrated spray nozzle, the utlity model has the feature of low cost of manufacture, long service life.
The technical scheme solving the problems of the technologies described above is as follows:
Integrated spray nozzle, comprise nozzle body, one end of nozzle body is provided with ring of eddy installing hole, the other end of nozzle body is provided with plasma (orifice) gas and sprays duct, on nozzle body, be also provided with plasma (orifice) gas compression duct, this plasma (orifice) gas compressing hole road sprays between duct at ring of eddy installing hole and plasma (orifice) gas, and plasma (orifice) gas compressing hole and ring of eddy installing hole and plasma (orifice) gas spray duct and are interconnected, the outer circumference surface of described nozzle body is provided with water-cooled annular groove, the plasma (orifice) gas that this water-cooled annular groove is positioned at nozzle body compresses on the outer circumference surface of duct section.
The outer circumference surface of described nozzle body is provided with the first annular groove, the second annular groove and the 3rd annular groove, the first annular groove is positioned on the outer circumference surface of ring of eddy installing hole section of nozzle body, the plasma (orifice) gas that the second annular groove and the 3rd annular groove are positioned at nozzle body compresses on the outer circumference surface of duct section, and, water-cooled annular groove, between the second annular groove and the 3rd annular groove, is all equipped with sealing ring in the first annular groove, the second annular groove and the 3rd annular groove.
The outer circumference surface of described nozzle body is provided with protection gas passage, and the plasma (orifice) gas that this protection gas passage is positioned at nozzle body sprays on the outer circumference surface of duct section.
The cross section of described water-cooled annular groove is V-shaped.
Adopted such scheme; the whole part of nozzle body of the present utility model for obtaining by copper rod machined; the nozzle body machined of casting is to obtain fitting tight circle, water-cooled annular groove and protection gas passage at its outer surface; Surface Machining is to obtain ring of eddy installing hole, ion-gas compression duct and plasma (orifice) gas to spray duct within it; therefore; the utlity model has cost low, easily manufactured feature.In addition, owing to the utlity model has water-cooled structure, while therefore working, adopt water to carry out cooling, there is the feature of radiating effect and long service life.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is the structural representation of the utility model braze welding type plasma electrode;
In accompanying drawing, 1 is nozzle body, and 2 is ring of eddy installing hole, and 3 for plasma (orifice) gas sprays duct, and 4 is plasma (orifice) gas compression duct, and 5 is water-cooled annular groove, and 6 is sealing ring, and 7 is protection gas passage.
The specific embodiment
With reference to Fig. 1, integrated spray nozzle of the present utility model, comprise nozzle body 1, one end of nozzle body 1 is provided with ring of eddy installing hole 2, the other end of nozzle body 1 is provided with plasma (orifice) gas and sprays duct 3, on nozzle body 2, be also provided with plasma (orifice) gas compression duct 4, this plasma (orifice) gas compressing hole road 4 sprays between duct 3 at ring of eddy installing hole 2 and plasma (orifice) gas, and plasma (orifice) gas compression duct 4 is interconnected with ring of eddy installing hole 2 and plasma (orifice) gas injection duct 3.Plasma (orifice) gas sprays duct 4 and is comprised of cylinder duct and circular cone duct, and wherein one end, cylinder duct is communicated with ring of eddy installing hole, and the other end is connected with conical bore, and the other end of conical bore sprays duct 3 with plasma (orifice) gas and is communicated with.The outer circumference surface of described nozzle body 1 is provided with water-cooled annular groove 5, and the plasma (orifice) gas that this water-cooled annular groove is positioned at nozzle body compresses on the outer circumference surface in 4 sections, duct, and the cross section of water-cooled annular groove 5 is V-shaped.The outer circumference surface of nozzle body is provided with the first annular groove, the second annular groove and the 3rd annular groove, and the first annular groove is positioned on the outer circumference surface of ring of eddy installing hole section of nozzle body, in the first annular groove, the second annular groove and the 3rd annular groove, sealing ring 6 is all housed.The plasma (orifice) gas that the second annular groove and the 3rd annular groove are positioned at nozzle body compresses on the outer circumference surface of duct section, and water-cooled annular groove is between the second annular groove and the 3rd annular groove.The outer circumference surface of described nozzle body is provided with protection gas passage 7, and the plasma (orifice) gas that this protection gas passage is positioned at nozzle body sprays on the outer circumference surface in 3 sections, duct.
The utility model and plasma cutting electrode are used in conjunction with; during use; at the interior installation ring of eddy of eddy current installing hole 2; one end of plasma cutting electrode is extend in the cylindrical hole in plasma (orifice) gas compression duct 3 through ring of eddy; a fixed cover is covered on nozzle body 1 and with nozzle body 1 and is fixed as one, between nozzle body 1 and fixed cover, by water-cooled annular groove 5, form water cooling passageway, by protection gas passage 7, form protective gas runner.During work piece cut, eddy current gas enters plasma (orifice) gas compression duct 4 by ring of eddy, and plasma cutting electrode electron emission is sprayed duct 3 by swirl gas from ion-gas produces by boasting, and forms the plasma arc of compression, the plasma arc contact workpiece of high heat melts workpiece, completes cutting.
Claims (4)
1. integrated spray nozzle, it is characterized in that: comprise nozzle body, one end of nozzle body is provided with ring of eddy installing hole, the other end of nozzle body is provided with plasma (orifice) gas and sprays duct, on nozzle body, be also provided with plasma (orifice) gas compression duct, this plasma (orifice) gas compressing hole road sprays between duct at ring of eddy installing hole and plasma (orifice) gas, and plasma (orifice) gas compression duct and ring of eddy installing hole and plasma (orifice) gas spray duct and are interconnected, the outer circumference surface of described nozzle body is provided with water-cooled annular groove, the plasma (orifice) gas that this water-cooled annular groove is positioned at nozzle body compresses on the outer circumference surface of duct section.
2. integrated spray nozzle according to claim 1, it is characterized in that: the outer circumference surface of described nozzle body is provided with the first annular groove, the second annular groove and the 3rd annular groove, the first annular groove is positioned on the outer circumference surface of ring of eddy installing hole section of nozzle body, the plasma (orifice) gas that the second annular groove and the 3rd annular groove are positioned at nozzle body compresses on the outer circumference surface of duct section, and, water-cooled annular groove, between the second annular groove and the 3rd annular groove, is all equipped with sealing ring in the first annular groove, the second annular groove and the 3rd annular groove.
3. integrated spray nozzle according to claim 1, is characterized in that: the outer circumference surface of described nozzle body is provided with protection gas passage, and the plasma (orifice) gas that this protection gas passage is positioned at nozzle body sprays on the outer circumference surface of duct section.
4. integrated spray nozzle according to claim 1, is characterized in that: the cross section of described water-cooled annular groove is V-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320515325.4U CN203471129U (en) | 2013-08-22 | 2013-08-22 | Integrated spraying nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320515325.4U CN203471129U (en) | 2013-08-22 | 2013-08-22 | Integrated spraying nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203471129U true CN203471129U (en) | 2014-03-12 |
Family
ID=50219539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320515325.4U Expired - Fee Related CN203471129U (en) | 2013-08-22 | 2013-08-22 | Integrated spraying nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203471129U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107442914A (en) * | 2017-09-28 | 2017-12-08 | 机械科学研究院哈尔滨焊接研究所 | The high powered plasma cutting torch of one kind cutting 100 ~ 160mm thickness stainless steels |
-
2013
- 2013-08-22 CN CN201320515325.4U patent/CN203471129U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107442914A (en) * | 2017-09-28 | 2017-12-08 | 机械科学研究院哈尔滨焊接研究所 | The high powered plasma cutting torch of one kind cutting 100 ~ 160mm thickness stainless steels |
| CN107442914B (en) * | 2017-09-28 | 2021-01-29 | 东北石油大学 | High-power plasma cutting torch for cutting stainless steel with thickness of 100-160 mm |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140312 Termination date: 20200822 |