CN105873348A - High-energy beam spray gun - Google Patents
High-energy beam spray gun Download PDFInfo
- Publication number
- CN105873348A CN105873348A CN201610464406.4A CN201610464406A CN105873348A CN 105873348 A CN105873348 A CN 105873348A CN 201610464406 A CN201610464406 A CN 201610464406A CN 105873348 A CN105873348 A CN 105873348A
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- CN
- China
- Prior art keywords
- spray gun
- nozzle
- energy beam
- high energy
- electrode
- 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.)
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Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
- H05H1/00—Generating plasma; Handling plasma
- H05H1/24—Generating plasma
- H05H1/26—Plasma torches
Abstract
The invention discloses a high-energy beam spray gun which comprises a linear stepping motor, a hafnium filament clamping sleeve and a nozzle, wherein the hafnium filament clamping sleeve is communicated with the linear stepping motor; the linear stepping motor is connected with a linking tube sleeve in which an air supply tube is arranged; the nozzle is positioned at one end of the linking tube sleeve; an accommodation cavity which is used for accommodating a split electrode and is communicated with the air supply tube is formed inside the nozzle; the split electrode comprises more than one electrode pieces which can be compressed by compressed air and a corn-hole clamping sleeve which is elastically connected with the electrode pieces. Compressed air is fed into the accommodation cavity from the air supply tube to compress the electrode pieces, at the same time, the corn-hole clamping sleeve is pushed, and a hafnium filament can be tightly clamped under the action of the compression force of the electrode pieces and the clamping force of the corn-hole clamping sleeve. After the front end of the hafnium filament is used up, the spray gun stops working and cuts off the compressed air, and the hafnium filament which is not tightly held is pushed forwards for a certain distance by the linear stepping motor, so that the situation that the motor and the nozzle can be easily damaged as the hafnium filament is not supplemented in time can be effectively avoided, and a good arcing effect can be achieved.
Description
Technical field
The present invention relates to plasma cutting technique field, more particularly, it relates to a kind of high energy beam spray gun.
Background technology
Plasma arc cutting is with high temperature, plasma arc at a high speed as thermal source, by cut part local melting
And utilize compression high velocity air mechanical erosion power by molten metal or nonmetal blow away formation narrow
The process of otch.
Plasma arc cutting system is mainly made up of the source of welding current, spray gun, control system, gas circuit and water route,
In each accessory, spray gun is extremely important workpiece.The electrode of spray gun and nozzle are as the starting the arc and whole arc structure
Part is in use lost replacing and belongs to normal condition.But at present, spray gun in use exist electrode and
Nozzle loss is excessive too fast, the phenomenon that replacement frequency is high.
All kinds of spray guns in the market, before hafnium filament is difficult to be supplemented to electrode in time during constantly consuming
End, after it runs out of, whole electrode and nozzle all have and damage in various degree, and service life is the lowest, flat
All only about 50 hours.Constantly change electrode or nozzle, considerably increase using and tieing up of lance driving device
Protect cost, and automaticity is the lowest.
In sum, how to efficiently solve hafnium filament to be difficult to be supplemented to electrode front end in time and cause electrode and spray
The problems such as mouth is fragile, are current those skilled in the art's urgent problems.
Summary of the invention
In view of this, it is an object of the invention to provide a kind of high energy beam spray gun, the knot of this high energy beam spray gun
Structure design can efficiently solve and be difficult to be supplemented to electrode front end in time during hafnium filament constantly consumes and cause
Electrode and the flimsy problem of nozzle.
In order to achieve the above object, the present invention provides following technical scheme:
A kind of high energy beam spray gun, including linear stepping motor and hafnium filament cutting ferrule in communication, straight line stepping
Motor connects the connection pipe box having inside to be provided with breather, also includes being positioned at the nozzle coupling pipe box one end,
Nozzle interior is provided with for accommodating detachable electrode the receiving chamber connected with breather, detachable electrode bag
Include the more than one electrode slice that can be compressed by compressed air and the taper hole clamping set being connected with electrode slice elasticity.
Preferably, in above-mentioned high energy beam spray gun, linear stepping motor and connection pipe box are by many adapter flanges
Fixing connection, the outside of many adapter flanges is provided with the gas-tpe fitting connected with breather.
Preferably, in above-mentioned high energy beam spray gun, breather is specially circulating line, its internal ring inner containment
There is the back-moving spring between hafnium filament cutting ferrule and nozzle.
Preferably, in above-mentioned high energy beam spray gun, nozzle and the connection dismountable fixing connection of pipe box.
Preferably, in above-mentioned high energy beam spray gun, also include being installed on the ring of eddy accommodated in chamber.
Preferably, in above-mentioned high energy beam spray gun, when electrode slice is not passed through compressed air in breather and appearance
Receive the inwall snug fit in chamber.
Preferably, in above-mentioned high energy beam spray gun, electrode slice and taper hole clamping set are connected by location spring.
A kind of high energy beam spray gun that the present invention provides, including linear stepping motor and hafnium filament card in communication
Set, linear stepping motor connects has inside to be provided with the connection pipe box of breather, also includes being positioned at connection pipe box
The nozzle of one end, nozzle interior is provided with for accommodating detachable electrode the receiving chamber connected with breather,
Detachable electrode includes the more than one electrode slice that can be compressed by compressed air and is connected with electrode slice elasticity
Taper hole clamping set.
During the high energy beam spray gun that the application present invention provides, being passed through compressed air in breather, compressed air is entered
Enter to accommodate chamber and compress electrode slice, and compressed air promotes taper hole clamping set and electrode slice clamping, by electricity
The clamping force of the thrust of pole piece and taper hole clamping set acts on jointly to be held tightly hafnium filament so that the front end of hafnium filament
Concordant with the front end of electrode slice, good starting the arc effect can be played after switching on power.Front end when hafnium filament
After consuming, spray gun quits work and is no longer passed through compressed air, and hafnium filament is no longer held tightly and can pass through
Hafnium filament is pushed forward corresponding distance by linear stepping motor, and this distance can be by external control system essence
Really control.Use said structure design can be prevented effectively from hafnium filament and supplement the motor and nozzle caused not in time
Flimsy phenomenon, and there is good starting the arc effect, simultaneously can be longer compared to existing spray gun
The continuous work of time, decreases the cost needing manual maintenance frequently.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to reality
Execute the required accompanying drawing used in example or description of the prior art to be briefly described, it should be apparent that below,
Accompanying drawing in description is only some embodiments of the present invention, for those of ordinary skill in the art,
On the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
The main TV structure schematic diagram of the high energy beam spray gun that Fig. 1 provides for the embodiment of the present invention；
The partial enlargement structural representation of the nozzle interior that Fig. 2 provides for the embodiment of the present invention.
In accompanying drawing, labelling is as follows:
Linear stepping motor 1, hafnium filament cutting ferrule 2, many adapter flanges 3, gas-tpe fitting 4, back-moving spring 5, connection
Adapter set 6, breather 7, hafnium filament 8, ring of eddy 9, electrode slice 10, nozzle 11, taper hole clamping set 12,
Location spring 13.
Detailed description of the invention
The embodiment of the invention discloses a kind of high energy beam spray gun, cause electrode not in time to avoid hafnium filament to supplement
Fragile with nozzle, improve the property in service life of high energy beam spray gun.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the present invention, and
It is not all, of embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art are not doing
Go out the every other embodiment obtained under creative work premise, broadly fall into the scope of protection of the invention.
Refer to the main TV structure signal of the high energy beam spray gun that Fig. 1 and Fig. 2, Fig. 1 provide for the embodiment of the present invention
Figure, the partial enlargement structural representation within nozzle 11 that Fig. 2 provides for the embodiment of the present invention.
The embodiment provides a kind of high energy beam spray gun, including linear stepping motor 1 and connect therewith
Logical hafnium filament cutting ferrule 2, linear stepping motor 1 connects the connection pipe box 6 having inside to be provided with breather 7, logical
Trachea 7 connects to be passed through compressed air with the outside equipment being similar to air compressor, also includes position
In the nozzle 11 of connection pipe box 6 one end, nozzle 11 is provided with through hole, and nozzle 11 is internal to be provided with for holding
Receiving detachable electrode the receiving chamber that connects with breather 7, detachable electrode includes can be by compressed air pressure
Tight more than one electrode slice 10 and the taper hole clamping set 12 being connected with electrode slice 10 elasticity, it may be preferred to
Using the most each electrode slice 10, two electrode slices 10 be both easy to processing and had installed, and can play very again
Stable clamping effect, the electrode slice 10 of other numbers is also possible certainly, but multiple electrode slice 10
Intermediate demand reserve hafnium filament 8 motion passage.
During the high energy beam spray gun that application above-described embodiment provides, in breather 7, it is passed through compressed air, compression sky
Gas enters and accommodates chamber compression electrode slice 10, and compressed air promotes taper hole clamping set 12 to block with electrode slice 10
Tightly, jointly act on by the thrust of electrode slice 10 and the clamping force of taper hole clamping set 12 hafnium filament 8 held tightly,
The front end making hafnium filament 8 is concordant with the front end of electrode slice 10, can play good starting the arc effect after switching on power
Really.After the front end of hafnium filament 8 consumes, spray gun quits work and is no longer passed through compressed air, and hafnium filament 8 is not
Held tightly again and by linear stepping motor 1, hafnium filament 8 can be pushed forward corresponding distance, this distance
Accurately can be controlled by external control system.Use said structure design can be prevented effectively from hafnium filament 8 to supplement not
The motor caused in time and the flimsy phenomenon of nozzle 11, and there is good starting the arc effect, simultaneously can
With the work continuously (theory is the most long-time up to 30 days) compared to the existing spray gun longer time,
Decrease the cost needing manual maintenance frequently.
In order to optimize above-described embodiment cathetus motor 1 and couple the connection effect of pipe box 6, straight line
Motor 1 and connection pipe box 6 connect by many adapter flanges 3 are fixing, the outside of many adapter flanges 3
It is provided with the gas-tpe fitting 4 connected with breather 7.By using many adapter flanges 3 by linear stepping motor 1
It is fixedly connected with coupling pipe box 6 so that the connection of the two is more stable, and facilitates spray gun
Take and use, additionally providing gas-tpe fitting 4 simultaneously and be connected to the link position of this high energy beam spray gun.Gas
Pipe joint 4 and outside can provide compressed-air actuated equipment to connect, it is ensured that the compression of this high energy beam spray gun is empty
The offer of gas and avoid gas and leak easily.
In an alternative embodiment of the invention, breather 7 is specially circulating line, its internal ring inner containment
There is the back-moving spring 5 between hafnium filament cutting ferrule 2 and nozzle 11.By arranging back-moving spring 5, a side
Face makes hafnium filament 8 the most linearly to advance, it is ensured that linear stepping motor 1 can be more stable
Hafnium filament 8 is pushed the most forward, on the other hand hafnium filament 8 can also be helped to reset in time, in order to follow-up
Further push operation.It is noted that back-moving spring 5 is sheathed on outside hafnium filament 8, hafnium filament 8
External diameter and the internal diameter of back-moving spring 5 can be the most roughly the same, and hafnium filament cutting ferrule 2 and hafnium filament 8 need
The position of nozzle 11 to be entered is generally on straight line.
In order to optimize the using effect of nozzle 11 in above-described embodiment, nozzle 11 and connection pipe box 6 are removable
The fixing connection unloaded.Although the high energy beam spray gun that the present invention provides substantially prolongs electrode and nozzle 11
Service life, but electrode and nozzle 11 finally still can not be able to be continuing with due to too much consume,
Therefore preferred nozzle 11 and couple the dismountable fixing connection of pipe box 6, when nozzle 11 or nozzle 11
Internal structure can be changed when damaging in time.Meanwhile, dismountable nozzle 11 also facilitates filling out of hafnium filament 8
Dress, when the hafnium filament 8 in high energy beam spray gun runs out of when, then can pull down nozzle 11 weight very easily
The hafnium filament 8 that new loading is new.
In order to optimize the using effect of nozzle 11 in above-described embodiment further, high energy beam spray gun also includes peace
It is loaded on the ring of eddy 9 accommodated in chamber.By installing ring of eddy 9 so that compressed-air actuated flow direction changes,
There is more preferable thrust and scouring force, and make the electric arc of row can also more high-quality.
In an alternative embodiment of the invention, when electrode slice 10 is not passed through compressed air in breather 7 with
Accommodate the inwall snug fit in chamber.Preferred electrode sheet 10 and the inwall accommodating chamber are adjacent to, it is ensured that electrode slice
10 can be comprehensively by compressed-air actuated thrust time the most compacted, without because of Partial shrinkage air
Cause being difficult to hafnium filament 8 by the gap leakage of electrode slice 10 with nozzle 11 and preferably hold effect tightly.
In order to optimize electrode slice 10 and the connection effect of taper hole clamping set 12, electrode slice 10 in above-described embodiment
Connected by location spring 13 with taper hole clamping set 12.Use the parts that location spring 13 connects as elasticity,
On the one hand accurate positioning and its profile are adapted to the column type profile of high energy beam spray gun global design, the opposing party
Just its elastic force provided is moderate and cost is relatively low, can also change respective standard part after damage in time.
In this specification, each embodiment uses the mode gone forward one by one to describe, and each embodiment stresses
Being the difference with other embodiments, between each embodiment, identical similar portion sees mutually.
Also, it should be noted in this manual, the relational terms of such as first and second or the like is only
Only be used for by an entity or operation separate with another entity or operating space, and not necessarily require or
Person implies relation or the order that there is any this reality between these entities or operation.And, term
" include ", " comprising " or its any other variant are intended to comprising of nonexcludability, so that include
The process of a series of key elements, method, article or equipment not only include those key elements, but also include not
There are other key elements being expressly recited, or also include for this process, method, article or equipment institute
Intrinsic key element.In the case of there is no more restriction, statement " including ... " key element limited,
It is not precluded from there is also in including the process of described key element, method, article or equipment other identical
Key element.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses
The present invention.Multiple amendment to these embodiments will be aobvious and easy for those skilled in the art
See, generic principles defined herein can without departing from the spirit or scope of the present invention,
Realize in other embodiments.Therefore, the present invention is not intended to be limited to the embodiments shown herein,
And it is to fit to the widest scope consistent with principles disclosed herein and features of novelty.
Claims (7)
1. a high energy beam spray gun, it is characterised in that include linear stepping motor (1) and in communication
Hafnium filament cutting ferrule (2), described linear stepping motor (1) connects has inside to be provided with the connection of breather (7)
Adapter set (6), also includes the nozzle (11) being positioned at described connection pipe box (6) one end, described nozzle
(11) inside is provided with for accommodating detachable electrode the receiving chamber connected with described breather (7), institute
State more than one electrode slice (10) that detachable electrode includes to be compressed by compressed air and with described electrode
Elastic taper hole clamping set (12) connected of sheet (10).
High energy beam spray gun the most according to claim 1, it is characterised in that described linear stepping motor
(1) connect by many adapter flanges (3) are fixing with described connection pipe box (6), described many adapter flanges
(3) outside is provided with the gas-tpe fitting (4) connected with described breather (7).
High energy beam spray gun the most according to claim 2, it is characterised in that described breather (7)
Being specially circulating line, its internal ring inner containment has and is positioned between hafnium filament cutting ferrule (2) and nozzle (11)
Back-moving spring (5).
High energy beam spray gun the most according to claim 3, it is characterised in that described nozzle (11) and
The described dismountable fixing connection of connection pipe box (6).
High energy beam spray gun the most according to claim 4, it is characterised in that also include being installed on described
Accommodate the ring of eddy (9) in chamber.
6. according to the high energy beam spray gun described in any one of claim 1 to 5, it is characterised in that described electricity
When pole piece (10) is not passed through compressed air in described breather (7), the inwall with described receiving chamber is close to
Coordinate.
High energy beam spray gun the most according to claim 6, it is characterised in that described electrode slice (10)
Connected by location spring (13) with described taper hole clamping set (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610464406.4A CN105873348B (en) | 2016-06-23 | 2016-06-23 | A kind of high energy beam spray gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610464406.4A CN105873348B (en) | 2016-06-23 | 2016-06-23 | A kind of high energy beam spray gun |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105873348A true CN105873348A (en) | 2016-08-17 |
| CN105873348B CN105873348B (en) | 2018-03-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610464406.4A Active CN105873348B (en) | 2016-06-23 | 2016-06-23 | A kind of high energy beam spray gun |
Country Status (1)
| Country | Link |
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| CN (1) | CN105873348B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106112236A (en) * | 2016-08-24 | 2016-11-16 | 湖南镭目科技有限公司 | A kind of plasma arc cutting torch and electrode thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2116547U (en) * | 1990-08-01 | 1992-09-23 | 铁道部戚墅堰机车车辆工艺研究所 | Contact plasma cutting torch |
| CN2138003Y (en) * | 1992-10-17 | 1993-07-14 | 张孟荣 | Cutting nozzle welding torch of low voltage DC arc cutter |
| CN1083424A (en) * | 1993-04-06 | 1994-03-09 | 铁道部戚墅堰机车车辆工艺研究所 | Plasma cutting-torch |
| US6365867B1 (en) * | 2000-11-01 | 2002-04-02 | Sandia Corporation | Plasma arc torch with coaxial wire feed |
| CN104801866A (en) * | 2015-04-24 | 2015-07-29 | 哈尔滨工业大学 | Plasma and gas metal arc welding composite welding device with simple structure |
| CN204634143U (en) * | 2015-06-01 | 2015-09-09 | 烟台金鹰科技有限公司 | One-piece type plasma rotary spray gun |
-
2016
- 2016-06-23 CN CN201610464406.4A patent/CN105873348B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2116547U (en) * | 1990-08-01 | 1992-09-23 | 铁道部戚墅堰机车车辆工艺研究所 | Contact plasma cutting torch |
| CN2138003Y (en) * | 1992-10-17 | 1993-07-14 | 张孟荣 | Cutting nozzle welding torch of low voltage DC arc cutter |
| CN1083424A (en) * | 1993-04-06 | 1994-03-09 | 铁道部戚墅堰机车车辆工艺研究所 | Plasma cutting-torch |
| US6365867B1 (en) * | 2000-11-01 | 2002-04-02 | Sandia Corporation | Plasma arc torch with coaxial wire feed |
| CN104801866A (en) * | 2015-04-24 | 2015-07-29 | 哈尔滨工业大学 | Plasma and gas metal arc welding composite welding device with simple structure |
| CN204634143U (en) * | 2015-06-01 | 2015-09-09 | 烟台金鹰科技有限公司 | One-piece type plasma rotary spray gun |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106112236A (en) * | 2016-08-24 | 2016-11-16 | 湖南镭目科技有限公司 | A kind of plasma arc cutting torch and electrode thereof |
| CN106112236B (en) * | 2016-08-24 | 2018-05-18 | 湖南镭目科技有限公司 | A kind of plasma arc cutting torch and its electrode |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105873348B (en) | 2018-03-20 |
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