CN205834467U - A kind of gas plasma cutting torch - Google Patents
A kind of gas plasma cutting torch Download PDFInfo
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- CN205834467U CN205834467U CN201620746026.5U CN201620746026U CN205834467U CN 205834467 U CN205834467 U CN 205834467U CN 201620746026 U CN201620746026 U CN 201620746026U CN 205834467 U CN205834467 U CN 205834467U
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- seat
- nozzle
- cutting torch
- electrode
- hole
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Abstract
The utility model discloses a kind of gas plasma cutting torch, belong to plasma cutting technique field.Plasma cutting-torch of the present utility model, the inner chamber of its electrodes conduct seat is connected with air inlet pipe, and on electrodes conduct seat, it is communicated with electrodes conduct seat inner chamber and the pore of discharge cavity, the first through hole of pore it is communicated with on insulation sleeve, nozzle fixes the second through hole being communicated with nozzle periphery on seat, and insulation sleeve and nozzle are fixed and be provided with the first helical airflow passages being respectively communicated with the first through hole and the second through hole between seat.The gas entered in cutting torch is divided into ionization work gas and cooling protection gas two parts by this utility model; and utilize helical airflow passages to add gas heat exchange area in cutting torch; the cooling effectiveness of cutting torch is greatly improved; make torch body the most hot; the consumable accessory such as electrode and nozzle is more durable; can work long hours continuously, improve the service life of cutting torch.
Description
Technical field
This utility model relates to a kind of plasma cutting-torch, more particularly, it relates to a kind of gas-cooled gas plasma
Cutting torch.
Background technology
Plasma cutting has that working (machining) efficiency is high, quality is good, low cost and other advantages, applies more and more wider in thermal cutting
General, plasma cutting relies primarily on plasma arc and the flame stream thereof of high temperature and high speed, by the fusing of cut workpiece and evaporation, and blows off
Matrix.Plasma cutting-torch is the critical component in plasma cutting system, its mainly by cutting torch insulator, insulation sleeve, electrode and
The critical component compositions such as nozzle, electrode and nozzle are insulated by insulation sleeve, form discharge cavity, work as electricity between electrode and nozzle chamber
After the hafnium filament energising in extreme portion, making gas produce high-temperature plasma in discharge cavity internal ionization, high-temperature plasma is from nozzle
Metal material is cut by spout ejection.
Electrode and nozzle are the consumable accessorys in plasma cutting-torch, it is therefore desirable to effectively cool down electrode and nozzle,
To ensure that electrode and nozzle have longer service life；Meanwhile, in the course of the work, plasma cutting-torch bulk temperature rising is too high also
It it is one of key factor directly affecting plasma cutting-torch service life and machining accuracy.China Patent No.
ZL200420062824.3, authorized announcement date is on August 24th, 2005, and utility model is entitled: air plasma arc cutting torch,
This application case relates to the air plasma arc cutting torch of a kind of Air Plasma Arc Cutting Machine, and it has cutting torch body, conduction rifle
Core, insulation sleeve, copper sheathing, insulation protective jacket, the electrode of band hafnium filament and nozzle, conduction rifle core has and the gas channel of cutting torch body
The air flue communicated, insulation sleeve be sleeved on conduction rifle core on, copper sheathing is sleeved on the periphery of insulation sleeve, insulation sleeve with conduction rifle core it
Between formed cavity in be provided with helical airflow passages, helical airflow passages communicates with inner chamber and the outlet thereof of nozzle；Cavity also with
Cooling duct communicates, and nozzle periphery is led in cooling duct outlet.This application case is accelerated by helical airflow passages pressurization, Yi Jiyi
Portion gas flows to nozzle periphery, cools down electrode and nozzle, has preferable cooling effect；But, due to heat radiation not
It is enough that when cutting torch works long hours continuously, torch body is the most hot, causes inner components the most aging the most comprehensively, electrode and
Nozzle works long hours fragile, and service life cannot be greatly improved, and adds the maintenance cost of cutting torch.
Summary of the invention
1. utility model to solve the technical problem that
The purpose of this utility model is the problems referred to above overcoming existing plasma cutting-torch to exist, it is provided that a kind of gas etc. from
Sub-cutting torch, uses the technical solution of the utility model, and the gas entered in cutting torch is divided into ionization work gas and cooling protection gas
Two parts, and utilize helical airflow passages to add gas heat exchange area in cutting torch, the cooling effect of cutting torch is greatly improved
Rate, makes torch body the most hot, and the consumable accessory such as electrode and nozzle is more durable, can work long hours continuously, improve cutting torch
Service life.
2. technical scheme
For reaching above-mentioned purpose, the technical scheme that this utility model provides is:
A kind of gas plasma cutting torch of the present utility model, fixes including cutting torch body, electrodes conduct seat, insulation sleeve, nozzle
Seat, electrode and nozzle, described electrodes conduct seat and nozzle are fixed seat and are installed in cutting torch body, and electrodes conduct seat is by insulation
Being sheathed on nozzle and fix in seat, described electrode is installed on electrodes conduct seat, and described nozzle is installed on nozzle and fixes seat
On, between electrode and nozzle, forming discharge cavity, the inner chamber of described electrodes conduct seat is connected with air inlet pipe, and electrodes conduct
It is communicated with electrodes conduct seat inner chamber and the pore of discharge cavity on seat, described insulation sleeve is communicated with the first of pore and leads to
Hole, described nozzle fixes the second through hole being communicated with nozzle periphery on seat, and described insulation sleeve and nozzle are fixed between seat
It is provided with the first helical airflow passages being respectively communicated with the first through hole and the second through hole.
Further, between described electrodes conduct seat and insulation sleeve, it is provided with the second helical airflow passages, this second spiral shell
Rotational gas flow passage is respectively communicated with pore and discharge cavity.
Further, described insulation sleeve and nozzle are fixed to be additionally provided with between seat and are respectively communicated with the first through hole and the first spiral shell
Second cavity of rotational gas flow passage and be respectively communicated with the 3rd cavity of the first helical airflow passages and the second through hole；Described
The first sky being respectively communicated with pore, the first through hole and the second helical airflow passages it is additionally provided with between electrodes conduct seat and insulation sleeve
Chamber.
Further, the first described helical airflow passages is opened in nozzle and fixes on the medial wall of seat；Described
Two helical airflow passages are opened on the lateral wall of electrodes conduct seat.
Further, being additionally provided with center trachea in the inner chamber of described electrodes conduct seat, one end of this center trachea is stretched
Entering in the inner chamber of electrode, the other end is connected with air inlet pipe.
Further, described nozzle is fixed the outside of seat and is additionally provided with interior pressure cap, outside described interior pressure cap is additionally provided with
Pressure cap, is additionally provided with, between described interior pressure cap and outer pressure cap, the shielding cap being positioned at outside nozzle.
Further, described shielding cap is provided with inside and outside two and irises out pore.
Further, using and threaded between described electrode with electrodes conduct seat, described nozzle is solid with nozzle
Use threaded between reservation.
Further, the material of described insulation sleeve is pottery.
Further, described nozzle is fixed and is also associated with striking line on seat.
3. beneficial effect
The technical scheme using this utility model to provide, compared with existing known technology, has the advantages that
(1) a kind of gas plasma cutting torch of the present utility model, its insulation sleeve and nozzle are fixed and are provided with spiral gas between seat
Circulation road, at gas in electrode inner chamber is further separated into way, nozzle periphery, gas and electrode, nozzle fix the abundant heat exchange of seat,
Utilize helical airflow passages to add gas heat exchange area in cutting torch, the cooling effectiveness of cutting torch is greatly improved, makes cutting torch
Body is the most hot, and the consumable accessory such as electrode and nozzle is more durable, can work long hours continuously, improves the service life of cutting torch；
(2) a kind of gas plasma cutting torch of the present utility model, is provided with the second spiral shell between its electrodes conduct seat and insulation sleeve
Rotational gas flow passage, this second helical airflow passages is respectively communicated with pore and discharge cavity, is further separated into through electrode inner chamber at gas
In discharge cavity way, gas is fully contacted with electrodes conduct seat, is possible not only to quickly realize the cooling of electrode, it is also possible to is formed and rotates
Air-flow, makes air-flow pressurization accelerate to form the plasma arc concentrated at a high speed, improves cut quality；
(3) a kind of gas plasma cutting torch of the present utility model, it can realize ionizing work gas by an air inlet pipe
With the offer of cooling protection gas, not only make the cooling effect of cutting torch be increased dramatically, and simplify the cooling structure of cutting torch,
Decrease the quantity of pipeline；
(4) a kind of gas plasma cutting torch of the present utility model, its insulation sleeve and nozzle are fixed and are additionally provided with between seat respectively
Connect the first through hole and the second cavity of the first helical airflow passages and be respectively communicated with the first helical airflow passages and second lead to
3rd cavity in hole；It is additionally provided with between electrodes conduct seat and insulation sleeve and is respectively communicated with pore, the first through hole and the second spiral air flow
First cavity of passage；These cavitys contribute to gas and are uniformly distributed, and reduce gas flow resistance, make cutting torch heat radiation more uniform
Comprehensively；
(5) a kind of gas plasma cutting torch of the present utility model, its first helical airflow passages is opened in nozzle and fixes seat
Medial wall on, the second helical airflow passages is opened on the lateral wall of electrodes conduct seat, add gas and nozzle fix seat,
The contact area of electrodes conduct seat, makes nozzle fix seat and electrodes conduct seat is fully dispelled the heat, thus improve electrode and spray
The cooling effect of mouth, improves the service life of electrode and nozzle；
(6) a kind of gas plasma cutting torch of the present utility model, is additionally provided with center trachea in the inner chamber of its electrodes conduct seat,
One end of this center trachea is stretched in the inner chamber of electrode, and the other end is connected with air inlet pipe, extends gas stream in the electrodes
Dynamic distance, makes electrode can be contacted fully with gas, improves radiating effect further；
(7) a kind of gas plasma cutting torch of the present utility model, its shielding cap is provided with inside and outside two and irises out pore, in using
Outer two iris out pore design, be possible not only to improve radiating efficiency, and article on plasma flame stream has the effect of gathering, and makes plasma arc
Energy is more concentrated, it is also possible to effectively dispel the return slag in the course of processing, improves cutting thickness and the cut quality of cutting torch.
Accompanying drawing explanation
Fig. 1 is the sectional structure schematic diagram of a kind of gas plasma cutting torch of the present utility model.
Label declaration in schematic diagram:
1, cutting torch body；2, electrodes conduct seat；2-1, pore；2-2, the first cavity；2-3, the second helical airflow passages；3, in
Motive pipe；4, insulation sleeve；4-1, the first through hole；4-2, the second cavity；5, nozzle fixes seat；5-1, the first helical airflow passages；
5-2, the 3rd cavity；5-3, the second through hole；6, electrode；7, nozzle；8, interior pressure cap；9, outer pressure cap；10, shielding cap；10-1, give vent to anger
Hole；11, air inlet pipe；12, striking line.
Detailed description of the invention
For further appreciating that content of the present utility model, in conjunction with the accompanying drawings and embodiments this utility model is described in detail.
Embodiment
Shown in Fig. 1, a kind of gas plasma cutting torch of the present embodiment, including cutting torch body 1, electrodes conduct seat 2, insulation
Set 4, nozzle fix seat 5, electrode 6 and nozzle 7, and cutting torch body 1 can use stainless steel casing, is filled with insulation in stainless steel casing
Implant, electrodes conduct seat 2 and nozzle are fixed seat 5 and are installed in cutting torch body 1, and electrodes conduct seat 2 is sheathed on by insulation sleeve 4
Nozzle is fixed in seat 5, and electrodes conduct seat 2 and nozzle are fixed and required have higher concentricity, to ensure electrode 6 He between seat 5
The concentricity of nozzle 7；Electrode 6 is installed on electrodes conduct seat 2, and nozzle 7 is installed on nozzle and fixes on seat 5, at electrode 6 and nozzle
Forming discharge cavity between 7, electrode 6 and the replacing of nozzle 7, preferably employ screw thread between electrode 6 and electrodes conduct seat 2 for convenience
Connecting, nozzle 7 is fixed with nozzle to preferably employ between seat 5 and is threadeded.The inner chamber of electrodes conduct seat 2 is connected with air inlet pipe 11
Lead to, and the pore 2-1, this pore 2-1 that are communicated with electrodes conduct seat 2 inner chamber and discharge cavity on electrodes conduct seat 2 lead at electrode
Being uniformly arranged on electricity seat 2 and multiple be most preferably communicated with the first through hole 4-1 of pore 2-1 on insulation sleeve 4, nozzle is fixed and is set on seat 5
The the second through hole 5-3, the first through hole 4-1 and the second through hole 5-3 having connection nozzle 7 periphery be also uniformly arranged multiple most preferably, and the
One through hole 4-1 and the second through hole 5-3 use inclined hole optimal, contribute to extending gas flow distance, improve gas and insulation sleeve 4,
Nozzle fixes the heat exchange efficiency of seat 5；Insulation sleeve 4 and nozzle fix be provided with between seat 5 be respectively communicated with the first through hole 4-1 and second lead to
The first helical airflow passages 5-1 of hole 5-3, gas can be divided into two-way, a road to enter through air passing hole 2-1 after electrode 6 inner chamber
Entering to form ionization in discharge cavity between electrode 6 and nozzle 7 and form plasma gas, another road sequentially passes through pore 2-1, first leads to
Hole 4-1, the first helical airflow passages 5-1 and the second through hole 5-3 enter the periphery of nozzle 7, as cooling and protection gas.In this reality
Execute in example, between electrodes conduct seat 2 and insulation sleeve 4, be additionally provided with the second helical airflow passages 2-3, this second helical airflow passages 2-
3 are respectively communicated with pore 2-1 and discharge cavity, and gas, after electrode 6 inner chamber, sequentially passes through pore 2-1 and the second spiral air flow leads to
Road 2-3 enters discharge cavity, is fully contacted heat exchange with electrode 6, is possible not only to quickly realize the cooling of electrode 6, it is also possible to form rotation
Turn air-flow, make air-flow pressurization accelerate to form the plasma arc concentrated at a high speed, improve cut quality.A kind of gas of the present embodiment
Plasma cutting-torch, utilizes helical airflow passages to add gas heat exchange area in cutting torch, the cooling of cutting torch is greatly improved
Efficiency, makes torch body the most hot, and the consumable accessory such as electrode 6 and nozzle 7 is more durable, can work long hours continuously, improves and cut
The service life of torch.Further, can realize ionizing work gas and the offer of cooling protection gas by an air inlet pipe 11, not only make
The cooling effect of cutting torch is increased dramatically, and simplifies the cooling structure of cutting torch, decreases the quantity of pipeline.
In order to make the gas distribution in entrance cutting torch more uniform, fix at insulation sleeve 4 and nozzle and be additionally provided with between seat 5 point
Do not connect the second cavity 4-2 of the first through hole 4-1 and the first helical airflow passages 5-1 and be respectively communicated with the first spiral air flow
Passage 5-1 and the 3rd cavity 5-2 of the second through hole 5-3；It is additionally provided with between electrodes conduct seat 2 and insulation sleeve 4 and is respectively communicated with pore
The first cavity 2-2 of 2-1, the first through hole 4-1 and the second helical airflow passages 2-3, the first cavity 2-2, the second cavity 4-2 and
Three cavity 5-2 use loop configuration optimal, and these cavitys contribute to gas and are uniformly distributed, and reduce gas flow resistance, make cutting torch
Heat radiation is more uniformly comprehensively.Fix on the medial wall of seat 5 furthermore it is preferred that the first helical airflow passages 5-1 is opened in nozzle,
Second helical airflow passages 2-3 is opened on the lateral wall of electrodes conduct seat 2, and nozzle is fixed seat 5 and is with electrodes conduct seat 2 and leads
The copper that hot property is excellent, adds gas and fixes seat 5, the contact area of electrodes conduct seat 2 with nozzle, make nozzle fix seat 5 He
Electrodes conduct seat 2 is fully dispelled the heat, thus improves electrode 6 and the cooling effect of nozzle 7, improves electrode 6 and nozzle 7
Service life.
In order to improve the radiating effect of cutting torch further, the inner chamber of electrodes conduct seat 2 is additionally provided with center trachea 3, should
One end of center trachea 3 is stretched in the inner chamber of electrode 6, and the other end is connected with air inlet pipe 11, after using center trachea 3, extends
Gas flow distance in electrode 6, improves the gas fluidity in electrode 6 inner chamber, makes electrode 6 can obtain with gas
Contact fully, further increase radiating effect.
Similarly to the prior art, the gas plasma cutting torch of the present embodiment, it also is provided with shielding cap 10 at its nozzle 7, specifically
Ground, the outside fixing seat 5 at nozzle is provided with interior pressure cap 8, and interior pressure cap 8 is provided with outer pressure cap 9, between interior pressure cap 8 and outer pressure cap 9 also
Being provided with the shielding cap 10 being positioned at outside nozzle 7, interior pressure cap 8 and nozzle are fixed and are insulated between seat 5；Differently, on shielding cap 10
It is provided with inside and outside two and irises out pore 10-1, use inside and outside two to iris out pore 10-1 design, be possible not only to improve radiating efficiency, and right
Plasma flame flow has the effect of gathering, and makes plasma arc energy more concentrate, it is also possible to effectively to dispel the return slag in the course of processing,
Improve cutting thickness and the cut quality of cutting torch.Additionally, the material of insulation sleeve 4 is pottery, the exhausted of big electric current cutting torch can be met
Edge requirement；Nozzle is fixed and is also associated with striking line 12 on seat 5.
Shown in hookup 1, a kind of gas plasma cutting torch of the present embodiment, during work, electrode 6 connects power cathode, nozzle 7
Or cut workpiece connects positive source, working gas inputs in cutting torch from air inlet pipe 11, after flowing through center trachea 3 in cutting torch,
Turned back in connection electrodes conduct seat 2 inner chamber by electrode 6 intracavity bottom, enter the first cavity 2-2 through air passing hole 2-1, first
It is divided into two-way in cavity 2-2；One tunnel enters between electrode 6 and nozzle 7 after the second helical airflow passages 2-3 pressurization is accelerated
Discharge cavity ionization forms plasma arc and is sprayed by the spout of nozzle 7；Another road sequentially passes through the first through hole 4-1, the second cavity
4-2, the first helical airflow passages 5-1, the 3rd cavity 5-2 and the second through hole 5-3 enter nozzle 7 periphery and form cooling protection gas,
And blown out by the venthole 10-1 of shielding cap 10, nozzle 7 and shielding cap 10 are cooled down, and the heat in cutting torch is taken out of.
It can be seen that a kind of gas plasma cutting torch of the present embodiment, its gas flow distance in cutting torch is long, with cutting torch heat exchange area
Greatly, therefore effectively and rapidly the heat in cutting torch can be taken out of, the cooling effectiveness of cutting torch is greatly improved, make torch body not
Hot, the consumable accessory such as electrode and nozzle is more durable, can work long hours continuously, improves the service life of cutting torch.
Below being schematically described this utility model and embodiment thereof, this description does not has restricted, accompanying drawing
Shown in be also one of embodiment of the present utility model, actual structure is not limited thereto.So, if this area
Those of ordinary skill enlightened by it, creating in the case of objective without departing from this utility model, without creatively designing
The frame mode similar to this technical scheme and embodiment, all should belong to protection domain of the present utility model.
Claims (10)
1. a gas plasma cutting torch, including cutting torch body (1), electrodes conduct seat (2), insulation sleeve (4), nozzle fix seat (5),
Electrode (6) and nozzle (7), described electrodes conduct seat (2) and nozzle are fixed seat (5) and are installed in cutting torch body (1), and electrode is led
Electricity seat (2) is sheathed on nozzle by insulation sleeve (4) and fixes in seat (5), and described electrode (6) is installed on electrodes conduct seat (2),
Described nozzle (7) is installed on nozzle and fixes on seat (5), forms discharge cavity, described electricity between electrode (6) and nozzle (7)
The inner chamber of pole conductive seat (2) is connected with air inlet pipe (11), and is communicated with on electrodes conduct seat (2) in electrodes conduct seat (2)
The pore (2-1) of chamber and discharge cavity, described insulation sleeve (4) is communicated with first through hole (4-1) of pore (2-1), described
Nozzle fix the second through hole (5-3) being communicated with nozzle (7) periphery on seat (5), it is characterised in that: described insulation sleeve
(4) fix to be provided with between seat (5) be respectively communicated with the first through hole (4-1) and the first spiral air flow of the second through hole (5-3) with nozzle
Passage (5-1).
A kind of gas plasma cutting torch the most according to claim 1, it is characterised in that: described electrodes conduct seat (2) with
Being provided with the second helical airflow passages (2-3) between insulation sleeve (4), this second helical airflow passages (2-3) is respectively communicated with pore (2-
1) and discharge cavity.
A kind of gas plasma cutting torch the most according to claim 2, it is characterised in that: described insulation sleeve (4) and nozzle
It is additionally provided with, between fixing seat (5), the second cavity (4-being respectively communicated with the first through hole (4-1) and the first helical airflow passages (5-1)
2) and be respectively communicated with the 3rd cavity (5-2) of the first helical airflow passages (5-1) and the second through hole (5-3)；Described electrode
It is additionally provided with between conductive seat (2) and insulation sleeve (4) that to be respectively communicated with pore (2-1), the first through hole (4-1) and the second spiral air flow logical
First cavity (2-2) in road (2-3).
A kind of gas plasma cutting torch the most according to claim 2, it is characterised in that: the first described helical airflow passages
(5-1) it is opened in nozzle to fix on the medial wall of seat (5)；Described the second helical airflow passages (2-3) is opened in electrodes conduct
On the lateral wall of seat (2).
5. according to a kind of gas plasma cutting torch described in Claims 1-4 any one, it is characterised in that: described electrode
Being additionally provided with center trachea (3) in the inner chamber of conductive seat (2), one end of this center trachea (3) is stretched in the inner chamber of electrode (6), separately
One end is connected with air inlet pipe (11).
A kind of gas plasma cutting torch the most according to claim 5, it is characterised in that: described nozzle fixes seat (5)
Outside is additionally provided with interior pressure cap (8), and described interior pressure cap (8) is additionally provided with outer pressure cap (9), described interior pressure cap (8) and outer pressure cap
(9) shielding cap (10) being positioned at nozzle (7) outside it is additionally provided with between.
A kind of gas plasma cutting torch the most according to claim 6, it is characterised in that: described shielding cap (10) is provided with
Inside and outside two iris out pore (10-1).
A kind of gas plasma cutting torch the most according to claim 6, it is characterised in that: described electrode (6) is led with electrode
Use threaded, described nozzle (7) to fix with nozzle between seat (5) and use between electricity seat (2) and threaded.
A kind of gas plasma cutting torch the most according to claim 8, it is characterised in that: the material of described insulation sleeve (4)
For pottery.
A kind of gas plasma cutting torch the most according to claim 9, it is characterised in that: described nozzle is fixed on seat (5)
It is also associated with striking line (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620746026.5U CN205834467U (en) | 2016-07-14 | 2016-07-14 | A kind of gas plasma cutting torch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620746026.5U CN205834467U (en) | 2016-07-14 | 2016-07-14 | A kind of gas plasma cutting torch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205834467U true CN205834467U (en) | 2016-12-28 |
Family
ID=57620055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620746026.5U Expired - Fee Related CN205834467U (en) | 2016-07-14 | 2016-07-14 | A kind of gas plasma cutting torch |
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| Country | Link |
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| CN (1) | CN205834467U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107072026A (en) * | 2017-03-30 | 2017-08-18 | 苏州普拉斯玛精密科技有限公司 | plasma torch |
| CN109152192A (en) * | 2017-06-19 | 2019-01-04 | 广东韦达尔科技有限公司 | A kind of electromagnetic type plasma gun |
| CN109226948A (en) * | 2018-11-28 | 2019-01-18 | 黄山张氏焊接科技有限公司 | Double Purpose Galt is cut in a kind of universal plasma (orifice) gas slicing |
| CN110000455A (en) * | 2019-05-16 | 2019-07-12 | 常州九圣焊割设备有限公司 | Plasma arc cutting torch |
| CN109226948B (en) * | 2018-11-28 | 2024-05-17 | 黄山张氏焊接科技有限公司 | Universal plasma gouging and cutting dual-purpose gun |
-
2016
- 2016-07-14 CN CN201620746026.5U patent/CN205834467U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107072026A (en) * | 2017-03-30 | 2017-08-18 | 苏州普拉斯玛精密科技有限公司 | plasma torch |
| CN109152192A (en) * | 2017-06-19 | 2019-01-04 | 广东韦达尔科技有限公司 | A kind of electromagnetic type plasma gun |
| CN109226948A (en) * | 2018-11-28 | 2019-01-18 | 黄山张氏焊接科技有限公司 | Double Purpose Galt is cut in a kind of universal plasma (orifice) gas slicing |
| CN109226948B (en) * | 2018-11-28 | 2024-05-17 | 黄山张氏焊接科技有限公司 | Universal plasma gouging and cutting dual-purpose gun |
| CN110000455A (en) * | 2019-05-16 | 2019-07-12 | 常州九圣焊割设备有限公司 | Plasma arc cutting torch |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161228 Termination date: 20200714 |
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| CF01 | Termination of patent right due to non-payment of annual fee |