CN110315177A - Plasma power supply torch head accelerates gas path device - Google Patents
Plasma power supply torch head accelerates gas path device Download PDFInfo
- Publication number
- CN110315177A CN110315177A CN201910721823.6A CN201910721823A CN110315177A CN 110315177 A CN110315177 A CN 110315177A CN 201910721823 A CN201910721823 A CN 201910721823A CN 110315177 A CN110315177 A CN 110315177A
- Authority
- CN
- China
- Prior art keywords
- tracheae
- cutting
- segment
- protection
- gas
- 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.)
- Pending
Links
- 238000005520 cutting process Methods 0.000 claims abstract description 85
- 241000271510 Agkistrodon contortrix Species 0.000 claims abstract description 23
- 239000000498 cooling water Substances 0.000 claims abstract description 20
- 230000001133 acceleration Effects 0.000 claims abstract description 19
- 238000002347 injection Methods 0.000 claims abstract description 11
- 239000007924 injection Substances 0.000 claims abstract description 11
- 238000005507 spraying Methods 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 230000001681 protective effect Effects 0.000 claims description 6
- 238000001816 cooling Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 7
- 239000007789 gas Substances 0.000 description 38
- 239000002184 metal Substances 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000000243 solution Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 241000486406 Trachea Species 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K10/00—Welding or cutting by means of a plasma
Abstract
The invention discloses a kind of plasma power supply torch heads, and gas path device, including copperhead, cutting tracheae, cooling water pipe, protection tracheae and injection equipment, the front end of cooling water pipe to be accelerated to be connected with return pipe；Injection equipment includes electrodes base, electrode and nozzle, is provided with cap of spraying nozzle on nozzle；Cutting tracheae includes first segment cutting tracheae, second segment cutting tracheae and third section cutting tracheae, third section cutting tracheae is connect with nozzle, the diameter that second segment cuts tracheae is less than the diameter of first segment cutting tracheae, and the first cutting gas acceleration valve and the second cutting gas acceleration valve are provided on first segment cutting tracheae；Cooling water pipe, second segment cutting tracheae, third section cutting tracheae and protection tracheae are arranged inside copperhead, copperhead housing are provided on the outside of copperhead, the rear end of copperhead housing is connected with housing connecting tube.Invention increases multichannel air-flow acceleration techniques three times, improve cutting efficiency, and cooling is preferable, realize the control of air-flow twocouese.
Description
Technical field
The present invention relates to plasma cutting machine technical fields, accelerate gas circuit more particularly, to a kind of plasma power supply torch head
Device.
Background technique
In mechanical processing process, plasma cut is the gold for making workpiece incision using the heat of high-temperature plasma electric arc
Belong to local melting and evaporation, and borrows the momentum exclusion molten metal of high speed plasma to form a kind of processing method of notch, etc.
The different working gas of ion cutting cooperation can cut various oxygen cuttings and be difficult to the metal cut.Air plasma cutter
It is mainly used in metal, nonmetallic cutting, belongs to Air low-temperature plasma equipment technical field, Air plasma cutting is
The cutting method carried out using the high temperature and high speed hot-fluid that high-energy density compression arc generates.Its principle mainly relies on high temperature height
The plasma arc and its flame stream of speed melt part metals and evaporate, and the matrix that blows off, with the movement of plasma arc cutting torch
Form joint-cutting.Existing plasma cutting machine compressed air, which enters after cutting torch, distributes two-way by gas chamber, that is, forms plasma gas
And auxiliary gas.Plasma gas arc plays fusing metal function, and assists gas then to cool down all parts of cutting torch and blow off
Molten metal.The direction of air-flow is one direction control, and cutting speed is restricted, and cannot achieve high current cutting, and cooling
Effect is poor.
Summary of the invention
The object of the present invention is to provide a kind of plasma power supply torch heads to accelerate gas path device, increases multichannel air-flow three times
Acceleration technique improves cutting efficiency, and cooling is preferable, realizes the control of air-flow twocouese.
To achieve the above object, the present invention provides a kind of plasma power supply torch head accelerate gas path device, including copperhead,
Tracheae, cooling water pipe, protection tracheae and injection equipment are cut, the injection equipment is arranged in the protection tracheae and the cutting
The terminal part of tracheae, the cutting tracheae and the protection tracheae are separately positioned on the two sides of the cooling water pipe, the cooling
The front end of water pipe is connected with return pipe；
The injection equipment includes the electrodes base being arranged on the cooling water pipe outer wall, is arranged in the electrodes base
On electrode and the nozzle of the electrode tip is set, be provided with cap of spraying nozzle on the nozzle；
The cutting tracheae includes first segment cutting tracheae, the second segment cutting gas connecting with first segment cutting tracheae
Pipe and the third section connecting with second segment cutting tracheae cut tracheae, and the third section cutting tracheae and the nozzle connect
It connects, the diameter of the second segment cutting tracheae is less than the diameter of first segment cutting tracheae, and the first segment is cut on tracheae
It is provided with the first cutting gas acceleration valve and the second cutting gas acceleration valve；
The cooling water pipe, second segment cutting tracheae, third section cutting tracheae and the protection tracheae are all provided with
It sets inside the copperhead, copperhead housing is provided on the outside of the copperhead, the rear end of the copperhead housing is connected with housing company
Adapter tube.
Preferably, the front end of the copperhead housing is provided with protective cap, and the front end of the protective cap is provided with protection
Gas cap.
Preferably, ring of eddy is provided on the outside of the nozzle.
Preferably, the front end of the first segment cutting tracheae is provided with cutting gas tongue, described to cut the outer of gas tongue
Portion is provided with cutting gas cap.
Preferably, the front end of the return pipe is provided with return pipe tongue, is connected with return water on the return pipe tongue
Pipe connector is connected between the return water pipe connector and the return pipe tongue by return pipe cap nut, the return pipe
The junction of the cooling water pipe is provided with return water pipe cap.
Preferably, the protection tracheae includes second that first segment is protected tracheae, connect with first segment protection tracheae
Section protection tracheae and with the three section protection tracheae that connect of second segment protection tracheae, the three section protection tracheae with it is described
Nozzle connection, the first segment, which is protected, is provided with the first protection gas acceleration valve and the second protection gas acceleration valve on tracheae.
Preferably, the front end of the first segment protection tracheae is provided with protection gas tongue, described to protect the outer of gas tongue
Portion is provided with protection gas cap.
Therefore, the plasma power supply torch head of the present invention using the above structure accelerates gas path device, increases multichannel air-flow
Acceleration technique three times improves cutting efficiency, and cooling is preferable, realizes the control of air-flow twocouese.
Below by drawings and examples, technical scheme of the present invention will be described in further detail.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that a kind of plasma power supply torch head of the present invention accelerates gas path device embodiment.
Specific embodiment
Embodiment
Fig. 1 is the structural schematic diagram that a kind of plasma power supply torch head of the present invention accelerates gas path device embodiment, as schemed institute
Show, the present invention provides a kind of plasma power supply torch heads to accelerate gas path device, including copperhead 1, cutting tracheae 2, cooling water pipe
3, tracheae 4 and injection equipment 5 are protected, injection equipment 5 is arranged in protection tracheae 4 and cuts the terminal part of tracheae 2, cuts tracheae 2
The two sides of cooling water pipe 3 are separately positioned on protection tracheae 4, the front end of cooling water pipe 3 is connected with return pipe 6；Injection equipment 5 wraps
It includes the electrodes base 51 being arranged on 3 outer wall of cooling water pipe, the electrode 52 being arranged on electrodes base 51 and is arranged in electrode 52
The nozzle 53 of end is provided with cap of spraying nozzle 54 on nozzle 53, and the outside of nozzle 53 is provided with ring of eddy 55, and nozzle is set as built-in
Formula structure reduces cutting dust and pollutes to it；Cutting tracheae 2 includes that first segment cutting tracheae 21 and first segment cut tracheae
The second segment cutting tracheae 22 of 21 connections and the third section connecting with second segment cutting tracheae 22 cut tracheae 23, the cutting of third section
Tracheae 23 is connect with nozzle 53, and the diameter that second segment cuts tracheae 22 is less than the diameter of first segment cutting tracheae 21, and first segment is cut
Cut and be provided with the first cutting gas acceleration valve 24 and the second cutting gas acceleration valve 25 on tracheae 21, by three sections of cutting tracheaes of setting with
Two cutting acceleration valves may be implemented air-flow and repeatedly accelerate, and improve cutting efficiency；The front end of first segment cutting tracheae 21 is set
It is equipped with cutting gas tongue 26, the outside of cutting gas tongue 26 is provided with cutting gas cap 27, cutting steam twocouese control may be implemented
System.
Cooling water pipe 3, second segment cutting tracheae 22, third section cutting tracheae 23 and protection tracheae 4 are arranged in copperhead 1
Portion, the outside of copperhead 1 are provided with copperhead housing 7, and the rear end of copperhead housing 7 is connected with housing connecting tube 8.Before copperhead housing 7
End is provided with protective cap 9, and the front end of protective cap 9 is provided with protection gas cap 10, cooling work is played to the workpiece after cutting
With.
The front end of return pipe 6 is provided with return pipe tongue 11, and return water pipe connector 12 is connected on return pipe tongue 11,
It is connected between return water pipe connector 12 and return pipe tongue 11 by return pipe cap nut 13, the company of return pipe 6 and cooling water pipe 3
The place of connecing is provided with return water pipe cap 14.
Protection tracheae 4 includes first segment protection tracheae 41, the second segment protection tracheae connecting with first segment protection tracheae 41
42 and with the three section protection tracheae 43 that connect of second segment protection tracheae 42, three section protection tracheae 43 connect with nozzle 53, the
The first protection gas acceleration valve 44 and the second protection gas acceleration valve 45 are provided on one section of protection tracheae 41；First segment protects tracheae 41
Front end be provided with protection gas tongue 46, protection gas tongue 46 outside be provided with protection gas cap 47.
Therefore, the plasma power supply torch head of the present invention using the above structure accelerates gas path device, increases multichannel air-flow
Acceleration technique three times improves cutting efficiency, and cooling is preferable, realizes the control of air-flow twocouese.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention rather than is limited,
Although the present invention is described in detail with reference to preferred embodiments, those skilled in the art should understand that: its according to
So can be with modification or equivalent replacement of the technical solution of the present invention are made, and these modifications or equivalent replacement cannot also make to repair
Technical solution after changing is detached from the spirit and scope of technical solution of the present invention.
Claims (7)
1. a kind of plasma power supply torch head accelerates gas path device, it is characterised in that:
It is arranged including copperhead, cutting tracheae, cooling water pipe, protection tracheae and injection equipment, the injection equipment in the protection
The terminal part of tracheae and the cutting tracheae, the cutting tracheae and the protection tracheae are separately positioned on the cooling water pipe
The front end of two sides, the cooling water pipe is connected with return pipe；
The injection equipment includes the electrodes base being arranged on the cooling water pipe outer wall, is arranged on the electrodes base
Electrode and the nozzle that the electrode tip is arranged in are provided with cap of spraying nozzle on the nozzle；
The cutting tracheae include first segment cutting tracheae, cut with the second segment that connect of the first segment cutting tracheae tracheae and
The third section connecting with second segment cutting tracheae cuts tracheae, and the third section cutting tracheae is connect with the nozzle, institute
The diameter for stating second segment cutting tracheae is less than the diameter of first segment cutting tracheae, is provided on the first segment cutting tracheae
First cutting gas acceleration valve and the second cutting gas acceleration valve；The cooling water pipe, the second segment cut tracheae, the third section
Cutting tracheae and the protection tracheae are arranged inside the copperhead, and copperhead housing is provided on the outside of the copperhead, described
The rear end of copperhead housing is connected with housing connecting tube.
2. plasma power supply torch head according to claim 1 accelerates gas path device, it is characterised in that: the copperhead housing
Front end be provided with protective cap, the front end of the protective cap is provided with protection gas cap.
3. plasma power supply torch head according to claim 2 accelerates gas path device, it is characterised in that: outside the nozzle
Side is provided with ring of eddy.
4. plasma power supply torch head according to claim 3 accelerates gas path device, it is characterised in that: the first segment is cut
The front end for cutting tracheae is provided with cutting gas tongue, and the outside of the cutting gas tongue is provided with cutting gas cap.
5. plasma power supply torch head according to claim 4 accelerates gas path device, it is characterised in that: the return pipe
Front end is provided with return pipe tongue, is connected with return water pipe connector on the return pipe tongue, the return water pipe connector with
It is connected between the return pipe tongue by return pipe cap nut, the junction of the return pipe and the cooling water pipe is provided with
Return water pipe cap.
6. plasma power supply torch head according to claim 5 accelerates gas path device, it is characterised in that: the protection tracheae
It is protected including first segment protection tracheae, the second segment protection tracheae being connect with first segment protection tracheae and with the second segment
The three section protection tracheae of tracheae connection, the three section protection tracheae are connect with the nozzle, and the first segment protects tracheae
On be provided with the first protection gas acceleration valve and second protection gas acceleration valve.
7. plasma power supply torch head according to claim 6 accelerates gas path device, it is characterised in that: the first segment is protected
The front end of shield tracheae is provided with protection gas tongue, and the outside of the protection gas tongue is provided with protection gas cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910721823.6A CN110315177A (en) | 2019-08-06 | 2019-08-06 | Plasma power supply torch head accelerates gas path device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910721823.6A CN110315177A (en) | 2019-08-06 | 2019-08-06 | Plasma power supply torch head accelerates gas path device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110315177A true CN110315177A (en) | 2019-10-11 |
Family
ID=68125543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910721823.6A Pending CN110315177A (en) | 2019-08-06 | 2019-08-06 | Plasma power supply torch head accelerates gas path device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110315177A (en) |
Citations (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1487162A (en) * | 1966-07-21 | 1967-06-30 | Tanaka Seisakusho Kk | Gas cutting method and device, using shielding gas |
| CN2063457U (en) * | 1989-06-08 | 1990-10-10 | 张天星 | High efficiency quick cutting-off nozzle |
| US5109150A (en) * | 1987-03-24 | 1992-04-28 | The United States Of America As Represented By The Secretary Of The Navy | Open-arc plasma wire spray method and apparatus |
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| CN210359763U (en) * | 2019-08-06 | 2020-04-21 | 河北瓦尔丁科技有限公司 | Plasma power supply cutting torch head accelerating gas circuit device |
-
2019
- 2019-08-06 CN CN201910721823.6A patent/CN110315177A/en active Pending
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| US5109150A (en) * | 1987-03-24 | 1992-04-28 | The United States Of America As Represented By The Secretary Of The Navy | Open-arc plasma wire spray method and apparatus |
| CN2063457U (en) * | 1989-06-08 | 1990-10-10 | 张天星 | High efficiency quick cutting-off nozzle |
| WO1992015421A1 (en) * | 1991-02-28 | 1992-09-17 | Kabushiki Kaisha Komatsu Seisakusho | Plasma torch for cutting |
| CA2409405A1 (en) * | 1991-04-12 | 1992-10-29 | Hypertherm, Inc. | Control system for a gas flow to a plasma arc torch |
| EP0790756A2 (en) * | 1991-04-12 | 1997-08-20 | Hypertherm, Inc. | Plasma arc cutting process and apparatus using an oxygen-rich gas shield |
| EP0794697A2 (en) * | 1991-04-12 | 1997-09-10 | Hypertherm, Inc. | Plasma arc cutting apparatus |
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