CN209578449U - Plastic cutting burner component and the plasma welding torch for using the nozzle assembly - Google Patents
Plastic cutting burner component and the plasma welding torch for using the nozzle assembly Download PDFInfo
- Publication number
- CN209578449U CN209578449U CN201822280014.XU CN201822280014U CN209578449U CN 209578449 U CN209578449 U CN 209578449U CN 201822280014 U CN201822280014 U CN 201822280014U CN 209578449 U CN209578449 U CN 209578449U
- Authority
- CN
- China
- Prior art keywords
- nozzle
- cavity
- nozzle housing
- inner core
- burner component
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Plasma Technology (AREA)
Abstract
The utility model discloses a kind of plastic cutting burner component and using the plasma welding torch of the nozzle assembly, wherein plastic cutting burner component includes nozzle inner core and nozzle housing；The nozzle housing is sheathed on nozzle inner core, and the first cavity and the second cavity interconnected is formed between nozzle inner core and nozzle housing；The liquid outlet nozzle housing inlet equipped with the first cavity of connection and be connected to the second cavity.The utility model is cooling using liquid internal, is whether cutting, as long as plasma power supply works, nozzle can be cooled down.Liquid can flow through most surface areas of nozzle, and heat exchanger effectiveness is high, be very helpful to raising nozzle cut quality and service life.
Description
Technical field
The utility model relates to torch nozzle fields, more particularly, to plastic cutting burner component and use the nozzle sets
The plasma welding torch of part.
Background technique
Plasma welding torch is widely used in the cutting of metal material, and the plasma arc that welding torch generates has pole
High temperature, can first generate pilot arc between electrode and nozzle, and pilot arc makes the gas ionization across nozzle exit orifice.
Nozzle orifice, if do not cooled down, can will greatly affect cutting life and cut quality because heat radiation reaches high temperature.
The method of current cooling nozzles is to blow over nozzle using plasma gas or protective gas to take away heat, but the method can only be
Cooling when cutting, once stopping cutting, system can close plasma gas and protection gas, and nozzle cannot just cool down, cooling effect
Rate is not high.
Therefore, it is necessary to design a kind of plastic cutting burner component and the plasma welding torch using the nozzle assembly
It solves the above problems.
Utility model content
The purpose of this utility model is in view of the deficiencies of the prior art and proposes a kind of plastic cutting burner component and make
With the plasma welding torch of the nozzle assembly.
Realize the utility model aim technical solution be: a kind of plastic cutting burner component, including nozzle inner core and
Nozzle housing；The nozzle housing is sheathed on nozzle inner core, and is formed and interconnected between nozzle inner core and nozzle housing
The first cavity and the second cavity；The nozzle housing be equipped with connection the first cavity inlet be connected to the second cavity
Liquid outlet.
The both ends of the nozzle inner core are equipped with first annular groove circumferentially；It is equipped in the first annular groove
First seal.
The nozzle inner core and nozzle housing are interference fitted, and the outer peripheral surface of nozzle inner core is equipped with first step, spray
The inner peripheral surface of mouth shell is equipped with the second step with first step location fit.
The nozzle inner core and nozzle housing are made of copper or copper alloy.
A kind of plasma welding torch, including plastic cutting burner component, torch body and fixed cover；The plasma is cut
It is consistent with the above-mentioned structure of plastic cutting burner component to cut nozzle assembly；Torch body is protruded into the tail portion of the nozzle housing
Inner cavity in；The fixed cover is coated on nozzle housing and torch body, and nozzle housing, torch body and fixed cover
Between form feed liquor cavity and sap cavity out；The sap cavity out is connected to the inlet on nozzle housing；Sap cavity and the nozzle out
Liquid outlet connection on shell；The torch body is equipped with and is respectively communicated with feed liquor cavity and the inlet opening of sap cavity and out liquid out
Hole.
The outer peripheral surface of the nozzle housing tail portion is equipped with second annular groove circumferentially；Described second is ring-like recessed
Second seal is equipped in slot.
The outer peripheral surface of the nozzle housing tail portion is equipped with the third step with torch body and fixed cover location fit.
Third ring groove circumferentially is equipped in the middle part of the nozzle housing；The is equipped in the third ring groove
Three sealing elements；Described fixed cover one end and third sealing element are interference fitted, and the other end is threadedly coupled with torch body.
Using above-mentioned technical proposal, the utility model has below the utility model has the advantages that (1) the utility model uses liquid
Inside is cooling, is whether cutting, as long as plasma power supply works, nozzle can be cooled down.Liquid can flow through nozzle
Most surface areas, heat exchanger effectiveness is high, to improving nozzle cut quality and the service life is very helpful.
(2) first annular groove that the utility model is provided with can guarantee the stability of first seal installation, improve
Leakproofness.
(3) the nozzle inner core of the utility model and nozzle housing are interference fitted, and the outer peripheral surface of nozzle inner core is equipped with
First step, the inner peripheral surface of nozzle housing are equipped with the second step positioned with first step, so that outside nozzle inner core and nozzle
Shell installation is more convenient.
(4) the nozzle inner core of the utility model and nozzle housing are made of copper or copper alloy, and cooling effect is more preferable.
(5) the utility model is equipped with the third platform positioned with torch body on the outer peripheral surface of nozzle housing tail portion
Rank, convenient for the installation of nozzle housing and torch body.
(6) the utility model is provided with third ring groove, is equipped with third sealing element in third ring groove and makes third
Sealing element installation is more stable, ensure that leakproofness.
Detailed description of the invention
In order to make the content of the utility model be easier to be clearly understood, below according to specific embodiment and combine attached
Figure, is described in further detail the utility model, wherein
Fig. 1 is the structural schematic diagram of this practical embodiment 1.
Fig. 2 is the structural schematic diagram of the utility model nozzle inner core.
Fig. 3 is the structural schematic diagram of this reality new type nozzle shell.
Fig. 4 is the cross-sectional view of the utility model nozzle housing.
Fig. 5 is the structural schematic diagram of the utility model embodiment 2.
Label in attached drawing are as follows:
Nozzle inner core 1, first annular groove 1-1, first step 1-2, nozzle housing 2, inlet 2-1, liquid outlet 2-2,
Second step 2-3, second annular groove 2-4, third step 2-5, third ring groove 2-6, torch body 3, inlet opening 3-1,
Fluid hole 3-2, the 4, first cavity 5 of fixed cover, the 6 of the second cavity, first seal 7, feed liquor cavity 8, to go out sap cavity 9, second close
Sealing 10, third sealing element 11.
Specific embodiment
(embodiment 1)
See Fig. 1 to Fig. 4, the plastic cutting burner component of the present embodiment, including nozzle inner core 1 and nozzle housing 2.Nozzle
Shell 2 is sheathed on nozzle inner core 1, and formed between nozzle inner core 1 and nozzle housing 2 the first cavity 5 interconnected and
Second cavity 6.Nozzle housing 2 is equipped with the inlet 2-1 and the 6 liquid outlet 2-2 for being connected to the second cavity of the first cavity of connection.
The both ends of nozzle inner core 1 are equipped with first annular groove 1-1 circumferentially.The first sealing is equipped in first annular groove 1-1
Part 7.First seal 7 preferably uses rubber seal.
Nozzle inner core 1 and nozzle housing 2 are interference fitted, and the outer peripheral surface of nozzle inner core 1 is equipped with first step 1-2,
The inner peripheral surface of nozzle housing 2 is equipped with the second step 2-3 with first step 1-2 location fit.So as to nozzle inner core 1 and nozzle
The installation of shell 2.
In order to improve cooling effect, nozzle inner core 1 and nozzle housing 2 are all made of copper or copper alloy is made.
(embodiment 2)
See Fig. 5, the plasma welding torch of the present embodiment, including plastic cutting burner component, torch body 3 and fixed cover
4.Plastic cutting burner component is consistent with the structure of plastic cutting burner component in embodiment 1.The tail portion of nozzle housing 2
It protrudes into the inner cavity of torch body 3.Fixed cover 4 is coated on nozzle housing 2 and torch body 3, and nozzle housing 2, welding torch
Feed liquor cavity 8 and out sap cavity 9 are formed between main body 3 and fixed cover 4.The inlet 2-1 on sap cavity 8 and nozzle housing 2 connects out
It is logical.Sap cavity 9 is connected to the liquid outlet 2-2 on nozzle housing 2 out.Torch body 3 is equipped with and is respectively communicated with feed liquor cavity 8 and out liquid
The inlet opening 3-1 and fluid hole 3-2 of chamber 9.
The outer peripheral surface of 2 tail portion of nozzle housing is equipped with second annular groove 2-4 circumferentially.Second ring groove 2-
Second seal 10 is equipped in 4.
In order to facilitate the installation of nozzle housing 2 and torch body 3, on the outer peripheral surface of 2 tail portion of nozzle housing be provided with
The third step 2-5 of 4 location fits of torch body 3 and fixed cover.The third being equipped with circumferentially in the middle part of nozzle housing 2 is ring-like
Groove 2-6.Third sealing element 11 is equipped in third ring groove 2-6.4 one end of fixed cover and third sealing element 11 are interference fitted,
The other end is threadedly coupled with torch body 3.Second seal 10 and third sealing element 11 preferably use rubber seal.
Working principle: coolant liquid flows into feed liquor cavity 8 from the inlet opening 3-1 of torch body 3 and flows into first through inlet opening 2-1
Nozzle inner core 1 is cooled down in cavity 5, then from liquid outlet 2-2 flow into the second cavity 6 in again to nozzle inner core carry out it is cold
But, it finally flows into out in sap cavity 9 and is discharged through fluid hole 3-2, it can be achieved that carrying out circulating cooling to nozzle inner core 1.
Particular embodiments described above has carried out into one the purpose of this utility model, technical scheme and beneficial effects
Step is described in detail, it should be understood that being not limited to this foregoing is merely specific embodiment of the utility model
Utility model, within the spirit and principle of the utility model, any modification, equivalent substitution, improvement and etc. done should all wrap
Containing being within the protection scope of the utility model.
Claims (8)
1. a kind of plastic cutting burner component, it is characterised in that: including nozzle inner core (1) and nozzle housing (2)；The nozzle
Shell (2) is sheathed on nozzle inner core (1), and forms first interconnected between nozzle inner core (1) and nozzle housing (2)
Cavity (5) and the second cavity (6)；The nozzle housing (2) be equipped with connection the first cavity inlet (2-1) be connected to second
The liquid outlet (2-2) of (6) of cavity.
2. plastic cutting burner component according to claim 1, it is characterised in that: the both ends of the nozzle inner core (1)
Equipped with first annular groove (1-1) circumferentially；First seal (7) are equipped in the first annular groove (1-1).
3. plastic cutting burner component according to claim 1, it is characterised in that: the nozzle inner core (1) and nozzle
Shell (2) interference fit, and the outer peripheral surface of nozzle inner core (1) is equipped with first step (1-2), the inner circumferential of nozzle housing (2)
Face is equipped with the second step (2-3) with first step (1-2) location fit.
4. plastic cutting burner component according to claim 1, it is characterised in that: outside the nozzle inner core (1) and nozzle
Shell (2) is made of copper or copper alloy.
5. a kind of plasma welding torch, it is characterised in that: including plastic cutting burner component, torch body (3) and fixed cover
(4)；The structure one of plastic cutting burner component described in one of the plastic cutting burner component and claim 1-4
It causes；The tail portion of the nozzle housing (2) is protruded into the inner cavity of torch body (3)；The fixed cover (4) is coated on nozzle housing
(2) and on torch body (3), and feed liquor cavity is formed between nozzle housing (2), torch body (3) and fixed cover (4)
(8) and out sap cavity (9)；The feed liquor cavity (8) is connected to the inlet (2-1) on nozzle housing (2)；It is described go out sap cavity (9)
It is connected to the liquid outlet (2-2) on nozzle housing (2)；The torch body (3), which is equipped with, to be respectively communicated with feed liquor cavity (8) and goes out
The inlet opening (3-1) and fluid hole (3-2) of sap cavity (9).
6. plasma welding torch according to claim 5, it is characterised in that: the outer peripheral surface of nozzle housing (2) tail portion
It is equipped with second annular groove (2-4) circumferentially；Second seal is equipped in second ring groove (2-4)
(10)。
7. plasma welding torch according to claim 6, it is characterised in that: the outer peripheral surface of nozzle housing (2) tail portion
It is equipped with the third step (2-5) with torch body (3) and fixed cover (4) location fit.
8. plasma welding torch according to claim 5, it is characterised in that: be equipped in the middle part of the nozzle housing (2) along week
To the third ring groove (2-6) of extension；Third sealing element (11) are equipped in the third ring groove (2-6)；The fixation
It covers (4) one end and third sealing element (11) is interference fitted, the other end is threadedly coupled with torch body (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822280014.XU CN209578449U (en) | 2018-12-29 | 2018-12-29 | Plastic cutting burner component and the plasma welding torch for using the nozzle assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822280014.XU CN209578449U (en) | 2018-12-29 | 2018-12-29 | Plastic cutting burner component and the plasma welding torch for using the nozzle assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209578449U true CN209578449U (en) | 2019-11-05 |
Family
ID=68351812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822280014.XU Active CN209578449U (en) | 2018-12-29 | 2018-12-29 | Plastic cutting burner component and the plasma welding torch for using the nozzle assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209578449U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115338522A (en) * | 2022-08-31 | 2022-11-15 | 西安聚能医工科技有限公司 | Nozzle for plasma torch |
-
2018
- 2018-12-29 CN CN201822280014.XU patent/CN209578449U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115338522A (en) * | 2022-08-31 | 2022-11-15 | 西安聚能医工科技有限公司 | Nozzle for plasma torch |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206908932U (en) | Nozzle for liquid-cooling type plasma arc spray gun | |
| US9204526B2 (en) | Cooling pipes, electrode holders and electrode for an arc plasma torch | |
| CN103222343B (en) | There is the electrode of the plasma torch of novel assemble method and enhancement mode heat transfer | |
| CN205834463U (en) | A kind of dual-purpose plasma cutting-torch of Rapid Circulation water-cooled | |
| CN209578449U (en) | Plastic cutting burner component and the plasma welding torch for using the nozzle assembly | |
| CN102009258A (en) | Water-cooled welding gun | |
| CN202667895U (en) | Heavy TIG (Tungsten Inert Gas Welding) gun head | |
| CN109262117A (en) | A kind of efficiently cooling lockhole effect TIG deep penetration welding welding gun | |
| CN208798259U (en) | Transferred-arc plasma torch negative electrode head | |
| CN201881040U (en) | Water-cooled welding torch | |
| CN205869680U (en) | Nozzle of adjustable length | |
| CN110036697A (en) | The purposes of nozzle guard lid, the plasma arc torch including the nozzle guard lid and plasma arc torch | |
| CN209206683U (en) | A kind of efficiently cooling lockhole effect TIG deep penetration welding welding gun | |
| CN106944728B (en) | A kind of small Hole plasma welding rifle of the miniature depth of full water cooling type | |
| CN214684709U (en) | Electrode holding rod for welding machine | |
| CN203184813U (en) | Machine-used plasma arc cutting torch | |
| CN207806861U (en) | The spout of plasma arc cutting torch | |
| CN205834465U (en) | A kind of spraying and the dual-purpose plasma cutting-torch of dry type | |
| CN210093049U (en) | Spray liquid cooling device | |
| CN209632363U (en) | A kind of online gas shield device of welded tube welding seam | |
| CN202667891U (en) | Welding gun nozzle special for air inlet | |
| CN205733376U (en) | A kind of torch neck and welding gun | |
| CN207806863U (en) | High efficiency and heat radiation formula plasma arc cutting torch | |
| CN205834464U (en) | A kind of Rapid Circulation water-cooling plasma cutting torch | |
| CN209953979U (en) | External fixed cover for plasma arc cutting torch |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 213000 No.9, environmental protection Third Road, national environmental protection industrial park, Xinbei District, Changzhou City, Jiangsu Province Patentee after: Changzhou TELMA Technology Co.,Ltd. Address before: 213000 No.9, environmental protection Third Road, national environmental protection industrial park, Xinbei District, Changzhou City, Jiangsu Province Patentee before: TERMMEI TORCH & TIP Co. |