CN103480519B - Anti-power-failure arc spraying gun - Google Patents
Anti-power-failure arc spraying gun Download PDFInfo
- Publication number
- CN103480519B CN103480519B CN201310431080.1A CN201310431080A CN103480519B CN 103480519 B CN103480519 B CN 103480519B CN 201310431080 A CN201310431080 A CN 201310431080A CN 103480519 B CN103480519 B CN 103480519B
- Authority
- CN
- China
- Prior art keywords
- gun
- electrode
- spraying gun
- arc
- gun body
- 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.)
- Expired - Fee Related
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/16—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas incorporating means for heating or cooling the material to be sprayed
- B05B7/22—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas incorporating means for heating or cooling the material to be sprayed electrically, magnetically or electromagnetically, e.g. by arc
- B05B7/222—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas incorporating means for heating or cooling the material to be sprayed electrically, magnetically or electromagnetically, e.g. by arc using an arc
- B05B7/224—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas incorporating means for heating or cooling the material to be sprayed electrically, magnetically or electromagnetically, e.g. by arc using an arc the material having originally the shape of a wire, rod or the like
-
- 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
- B23K9/00—Arc welding or cutting
- B23K9/24—Features related to electrodes
- B23K9/26—Accessories for electrodes, e.g. ignition tips
-
- 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
- B23K9/00—Arc welding or cutting
- B23K9/24—Features related to electrodes
- B23K9/28—Supporting devices for electrodes
Abstract
The invention discloses an anti-power-failure arc spraying gun, and belongs to an arc spraying or spray welding device. The anti-power-failure arc spraying gun comprises a spraying gun body and a spraying gun seat, the spraying gun body is mounted on the spraying gun seat, at least one guide wire tube and a compressed air tube are arranged inside the spraying gun seat, and an opening at the front end of the spraying gun body is corresponding to an opening of each guide wire tube; shells are fixed at the positions, corresponding to inlets of the guide wire tubes, at the rear end of the spraying gun seat; the other end of each shell is connected with a terminal pad, and an electrode bundle corresponding to the inlet of each guide wire tube is mounted on each terminal pad. Electroconductive assemblies are adopted to conduct electricity in a mode of axially wrapping metal wires, the spraying gun is ensured to form continuous electricity conduction in use by a mode of electrode wire contact, and accordingly arc breaking caused by power failure is avoided; besides, the metal wires can freely move between the electrode bundles by the axial wrapping mode; in addition, through the vertically-symmetrical guide tubes and electroconductive assemblies, spraying arc breakage can be further prevented.
Description
Technical field
The present invention relates to a kind of electric arc spraying or spray welding apparatus, in particular, the invention mainly relates to a kind of anti-power-off
Arc pistol.
Background technology
At present, existing with the metal wire material arc spray gun pushing away silk device, its conduction is to be held by ignition tip and conducting rod
Row.Wherein ignition tip, have circular hole always in the middle of conducting rod, more bigger than the diameter of metal wire material, metal wire material passes sequentially through
Push away silk device, wire-feeding pipe, conducting rod, striking spraying after ignition tip.Because straight Circularhole diameter is more bigger than metal wire material, in addition
Abrasion back aperture becomes big, has gap between them, and the contact with metal wire material for the ignition tip is actually a contact, so being difficult to
Ensure long-time continuous conduction, continuous spray.In order to meet the purpose of long-time continuous conduction, continuous spray, improve skill
Art takes change ignition tip internal via shape, is changed to curved hole, folding hole or the cross sectional shape changing hole by straight hole, improves gold with this
Belong to the good contact of silk material and ignition tip.But due to aluminium wire in conventional sprayed on material, zinc silk, Zn-Al alloy wire elasticity relatively
Difference, and such hole is easy to abrasion and becomes big, still often occurs conductive discontinuous, current interruption, ignition tip, conducting rod scaling loss etc. existing
As and be unable to continuous spray；It is therefore desirable to being based on aforesaid foregoing problems, the structure for existing arc pistol is done further
Improvement and research.
Content of the invention
An object of the present invention is for above-mentioned deficiency, provides a kind of arc pistol of anti-power-off, to expect to solve
Easily there is current interruption phenomenon, also or because metal wire material resistance moment crosses ambassador's ignition tip and conducting rod during spray gun uses in prior art
The technical problem such as burn.
For solving above-mentioned technical problem, the present invention employs the following technical solutions:
A kind of arc pistol of anti-power-off provided by the present invention, including gun body and gun, described gun body is installed
In gun, the inside of described gun is provided with least one wire leading pipe and compressed air hose, and described gun body front end
Opening is corresponding with the outlet of wire leading pipe, and described spray gun base rear end is further fixed on shell on the position corresponding with seal wire tube inlet
Body, the other end of described housing is connected with terminal pad, and described terminal pad is provided with electrode bundle, described electrode bundle and wire leading pipe
Entrance corresponding, the electrode bundle in described terminal pad constitutes conductive total for metal wire material is axially wrapped in tubular therein
Become.
Preferably, further technical scheme is: described electrode bundle is the cylinder being made up of multiple electrodes piece or wire electrode
Shape body, the plurality of electrode slice or wire electrode are used for forming linear contact lay with the surface of metal wire material.
Further technical scheme is: the material of described electrode slice or wire electrode is copper or copper alloy, wherein copper alloy
In copper content account for the 60% to 99% of its percentage by weight.
Further technical scheme is: described wire leading pipe is two, and the inside being fixed on gun in divergent shape,
And its outlet is all corresponding with the opening of gun body front end；Described compressed air hose is placed between two wire leading pipes, and its outlet
Also corresponding with the opening of gun body front end.
Further technical scheme is: the front end of described gun body is provided with the arc cover with its opening in communication, described arc
It is additionally provided with gas cap between cover and the opening of gun body front end.
Further technical scheme is: described housing is fixed on the rear end of gun, described housing and company by nut
It is threaded connection between flange.
Compared with prior art, one of beneficial effects of the present invention are: using conductive assembly, metal wire material is axially wrapped
The mode wrapped up in carries out conduction, and to ensure that by the way of electrode linear contact lay spray gun forms continuous conduction when using, it is to avoid because
Power-off and the current interruption phenomenon that occurs, and the mode of axial parcel enables metal wire material moving between electrode bundle, separately freely
Outer symmetrically arranged up and down two wire leading pipes and conductive assembly also can prevent the phenomenon spraying current interruption from occurring further.Simultaneously this
The arc pistol structure of bright provided a kind of anti-power-off is simple, can be used for all kinds of electric arc sprayings or surfacing operation, range of application
Wide, transaction capabilities are stable.
Brief description
Fig. 1 is the structural representation for one embodiment of the invention is described；
In figure, 1 be gun body, 2 be gun, 3 be wire leading pipe, 4 be compressed air hose, 5 be housing, 6 be terminal pad, 7
For electrode bundle, 8 be conductive assembly, 9 be metal wire material, 10 be arc cover, 11 be gas cap, 12 be nut.
Specific embodiment
The present invention is further elaborated below in conjunction with the accompanying drawings.
With reference to shown in Fig. 1, one embodiment of the present of invention is a kind of arc pistol of anti-power-off, including gun body 1 and spray
Gun platform 2, wherein gun body 1 are arranged in gun 2, and the inside of described gun 2 is provided with least one wire leading pipe 3 and compression sky
Trachea 4, and the opening of gun body 1 front end is corresponding with the outlet of wire leading pipe 3；What is more important, aforementioned gun 2 rear end with
Wire leading pipe 3 entrance is further fixed on housing 5 on corresponding position, and the other end of this housing 5 is connected with terminal pad 6, terminal pad 6
On electrode bundle 7 is installed, electrode bundle 7 is corresponding with the entrance of wire leading pipe 3, the electrode bundle 7 in aforementioned terminal pad 6 constitute for will
Metal wire material 9 is axially wrapped in tubular conduction assembly 8 therein.
In the present embodiment, metal wire material 9 is carried out by axial parcel by the conductive assembly 8 using tubular, increased electricity
Contact surface between pole and metal wire material 9, realizes the continuous conduction between electrode and metal wire material 9, and significantly reduces spray gun and make
There is the probability of current interruption in the used time.Meanwhile, inventor is detachably connected mode with reference to of the prior art, and above-mentioned housing 5 is
It is fixed on well the rear end of gun 2 by nut 12, meanwhile, detachable also by threaded between housing 5 and terminal pad 6
Connected mode is fixed.
It is apparent that as can be seen from the above-described embodiment, one of maximum improvement of the present invention is by electrode in prior art and gold
The point contact belonging to silk material 9 is changed to the ring contact of tubular conduction assembly 8, and then makes between electrode and metal wire material 9 because logical
Hole inner wall abrasion leads to the probability of loose contact to be reduced, effectively the stability when using for the lifting arc pistol.
It is used for solving in a more preferred embodiment of technical problem in the present invention, inventor provide one in test
Preferably conductive assembly 8 structure of middle effect, it is specially the electrode bundle being cylindrical in shape body using multiple electrodes piece or wire electrode composition
7 so that multiple electrodes piece or wire electrode form linear contact lay with the surface of metal wire material 9.
Further, for ensureing above-mentioned electrode slice or wire electrode, there is excellent elastic, higher elastic modelling quantity and hardness,
Aforesaid electrode slice or wire electrode can be processed into using copper or copper alloy, the wherein copper content in copper alloy should account for its weight hundred
Divide the 60% to 99% of ratio；The quantity of electrode slice or wire electrode is preferably 2 to 10 (root) simultaneously, and hardness should reach (hrc)
30 to 60, elastic modelling quantity should reach 120 to 130 gpa, and electrode slice or wire electrode are tightly covered in metal wire material 9 periphery simultaneously
Axial direction on, metal wire material 9 is wrapped in centre always, and grip of its parcel should be maintained at 15 to 80n.
Referring again to shown in Fig. 1, in another embodiment of the invention, for preventing the phenomenon spraying current interruption from occurring further,
Above-mentioned wire leading pipe 3 can be set to two, and conductive assembly 8 is also corresponding is set to two, that is, positive and negative electrode is each installs one
Individual, specifically form with regard to conductive assembly 8 and supporting structure in arc pistol is same as the previously described embodiments；Lead for aforementioned two
Fiber tube 3 is in the inside being fixed on gun 2 of divergent shape, and its outlet is all corresponding with the opening of gun body 1 front end；In addition,
Compressed air hose 4 is placed between two wire leading pipes 3, and its also corresponding with the opening of gun body 1 front end, such structure of outlet
Pressure-air can be made can the metal wire material 9 in two wire leading pipes 3 to be atomized after spraying simultaneously.
Further, inventor, referring also to prior art, sets up and its opening in communication in the front end of above-mentioned gun body 1
Arc cover 10, to coordinate the metal wire material after atomization 9 microparticle to be sprayed, simultaneously for avoiding between gun body 1 and arc cover 10
Gap affects the effect of arc cover 10 spraying welding, can set up gas cap again between the opening of above-mentioned arc cover 10 and gun body 1 front end
11, that is, prevent pressure-air from leaking gap between gun body 1 and arc cover 10.
Referring still to shown in Fig. 1, said one preferred embodiment of the present invention in actual use, pushes away silk device by metal
Silk material 9 sends into the inside of wire leading pipe 3 via conductive assembly 8, and the metal wire material 9 after electrode bundle 7 is heated reaches wire leading pipe 3
Outlet when, then melted by striking immediately, now compressed air hose 4 spray pressure-air effect under so that melt after
Metal wire material 9 produces atomization in the inside of gun body 1, forms the molecule spraying of metal wire material 9, using arc cover 10 after atomization
The spraying being formed in gun body 1 is sprayed on workpiece, and then completes electric arc spraying or surfacing.
But than that described above in addition it is also necessary to explanation is " embodiment ", " another spoken of in this manual
Embodiment ", " embodiment " etc., refer to the specific features with reference to the description of this embodiment, structure or feature and include in the application
In at least one embodiment of generality description.In the description multiple local occur statement of the same race be not necessarily refer to same
Individual embodiment.Furthermore, it is understood that when describing specific features, structure or feature with reference to any embodiment, to be advocated
It is to realize this feature, structure or feature with reference to other embodiment also to fall within the scope of the present invention.
Although reference be made herein to invention has been described for multiple explanatory embodiments of the present invention, however, it is to be understood that
Those skilled in the art can be designed that a lot of other modifications and embodiment, and these modifications and embodiment will fall in this Shen
Please be within disclosed spirit and spirit.More specifically, in the range of disclosure, drawings and claims, can
So that multiple modifications and improvement are carried out to the building block of theme composite configuration and/or layout.Except to building block and/or layout
The modification carrying out and improvement are outer, and to those skilled in the art, other purposes also will be apparent from.
Claims (5)
1. a kind of arc pistol of anti-power-off, including gun body (1) and gun (2), described gun body (1) is arranged on gun
(2), on, the inside of described gun (2) is provided with least one wire leading pipe (3) and compressed air hose (4), and described gun body (1)
The opening of front end corresponding with the outlet of wire leading pipe (3) it is characterised in that: described gun (2) rear end and wire leading pipe (3) entrance
Housing (5) is further fixed on corresponding position, the other end of described housing (5) is connected with terminal pad (6), described terminal pad
(6) electrode bundle (7) is installed on, described electrode bundle (7) is corresponding with the entrance of wire leading pipe (3), the electricity on described terminal pad (6)
Pole bundle (7) is constituted for metal wire material (9) is axially wrapped in tubular conduction assembly (8) therein；Described electrode bundle (7) is served as reasons
Multiple electrodes piece or the cylindrical body of wire electrode composition, the plurality of electrode slice or wire electrode are used for the surface with metal wire material (9)
Form linear contact lay, and then ring is carried out with metal wire material (9) by conductive assembly (8) and contact.
2. anti-power-off according to claim 1 arc pistol it is characterised in that: the material of described electrode slice or wire electrode
For copper or copper alloy, the wherein copper content in copper alloy accounts for the 60% to 99% of its percentage by weight.
3. anti-power-off according to claim 1 arc pistol it is characterised in that: described wire leading pipe (3) is two, and is in
The inside being fixed on gun (2) of divergent shape, and its outlet is all corresponding with the opening of gun body (1) front end；Described compression
Air hose (4) is placed between two wire leading pipes (3), and its outlet is also corresponding with the opening of gun body (1) front end.
4. the anti-power-off according to claims 1 to 3 any one arc pistol it is characterised in that: described gun body (1)
Front end be provided with arc cover (10) with its opening in communication, also set between described arc cover (10) and the opening of gun body (1) front end
There is gas cap (11).
5. anti-power-off according to claim 1 arc pistol it is characterised in that: described housing (5) pass through nut (12)
It is fixed on the rear end of gun (2), be threaded connection between described housing (5) and terminal pad (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310431080.1A CN103480519B (en) | 2013-09-22 | 2013-09-22 | Anti-power-failure arc spraying gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310431080.1A CN103480519B (en) | 2013-09-22 | 2013-09-22 | Anti-power-failure arc spraying gun |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103480519A CN103480519A (en) | 2014-01-01 |
| CN103480519B true CN103480519B (en) | 2017-01-25 |
Family
ID=49821304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310431080.1A Expired - Fee Related CN103480519B (en) | 2013-09-22 | 2013-09-22 | Anti-power-failure arc spraying gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103480519B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102015001138A1 (en) * | 2015-01-29 | 2016-08-04 | Linde Aktiengesellschaft | Process for the layered production and / or coating of a workpiece |
| CN106626761A (en) * | 2015-07-16 | 2017-05-10 | 上海宝信软件股份有限公司 | Metal wire spray gun current contact nozzle suitable for continuous casting slab |
| CN105327804B (en) * | 2015-11-15 | 2018-06-19 | 水利部杭州机械设计研究所 | Novel supersonic electric arc spray gun, spray equipment and the method for preparing Fe-Cr-Ni composite coatings |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1572283A (en) * | 1976-08-28 | 1980-07-30 | Kakohki Co Ltd | Metal spraying device and method utilizing the same |
| US4492337A (en) * | 1983-02-28 | 1985-01-08 | Tafa Incorporated | Metal spray |
| CN86100836A (en) * | 1985-02-05 | 1988-02-10 | 彼尔金-爱默公司 | Arc spraying system |
| SU1699641A1 (en) * | 1989-08-02 | 1991-12-23 | Институт Электросварки Им.Е.О.Патона | Spraying head of electric arc metal spray gun |
| US5964405A (en) * | 1998-02-20 | 1999-10-12 | Sulzer Metco (Us) Inc. | Arc thermal spray gun and gas cap therefor |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2047395C1 (en) * | 1992-07-29 | 1995-11-10 | Производственное объединение "Уральский завод транспортного машиностроения" | Injector of arc spraying pistol |
| CN2192391Y (en) * | 1994-03-26 | 1995-03-22 | 机械工业部武汉材料保护研究所 | Efficient arc spray gun |
| DE202010008661U1 (en) * | 2010-09-29 | 2012-01-13 | Technische Universität Chemnitz | Device for thermal spraying |
| US20130011569A1 (en) * | 2010-12-23 | 2013-01-10 | Jochen Schein | Method and device for arc spraying |
-
2013
- 2013-09-22 CN CN201310431080.1A patent/CN103480519B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1572283A (en) * | 1976-08-28 | 1980-07-30 | Kakohki Co Ltd | Metal spraying device and method utilizing the same |
| US4492337A (en) * | 1983-02-28 | 1985-01-08 | Tafa Incorporated | Metal spray |
| CN86100836A (en) * | 1985-02-05 | 1988-02-10 | 彼尔金-爱默公司 | Arc spraying system |
| SU1699641A1 (en) * | 1989-08-02 | 1991-12-23 | Институт Электросварки Им.Е.О.Патона | Spraying head of electric arc metal spray gun |
| US5964405A (en) * | 1998-02-20 | 1999-10-12 | Sulzer Metco (Us) Inc. | Arc thermal spray gun and gas cap therefor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103480519A (en) | 2014-01-01 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170125 Termination date: 20190922 |