CN103480519A - Anti-power-failure arc spraying gun - Google Patents
Anti-power-failure arc spraying gun Download PDFInfo
- Publication number
- CN103480519A CN103480519A CN201310431080.1A CN201310431080A CN103480519A CN 103480519 A CN103480519 A CN 103480519A CN 201310431080 A CN201310431080 A CN 201310431080A CN 103480519 A CN103480519 A CN 103480519A
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- CN
- China
- Prior art keywords
- electrode
- spraying gun
- arc
- gun body
- opening
- 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
-
- 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
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- 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 present invention relates generally to a kind of arc pistol of anti-outage.
Background technology
At present, existing with the metal wire material arc spray gun that pushes away silk device, its conduction is carried out by ignition tip and conducting rod.Wherein in the middle of ignition tip, conducting rod, circular hole is always arranged, than the slightly larger in diameter of metal wire material, metal wire material sprays by striking after pushing away silk device, wire-feeding pipe, conducting rod, ignition tip successively.More bigger than the metal wire material because of straight Circularhole diameter, it is large that the back aperture of in addition wearing and tearing becomes, gapped between them, and ignition tip is actually a contact with contacting of metal wire material, so be difficult to guarantee that long-time continuous is conducted electricity, continuous spray.In order to meet the purpose of long-time continuous conduction, continuous spray, existing improvement technology has been taked hole shape in the change ignition tip, by straight hole, is changed into the cross sectional shape in ,Zhe hole, curved hole or change hole, with this, improves the good contact of metal wire material and ignition tip.But because the elasticity of aluminium wire, zinc silk, Zn-Al alloy wire in sprayed on material commonly used is poor, and such hole is easy to wearing and tearing and becomes large, the phenomenon such as conduction is discontinuous, current interruption, ignition tip, conducting rod scaling loss still often occurs and can not continuous spray; Therefore be necessary based on aforesaid foregoing problems, for the structure of existing arc pistol, do further improvement and research.
Summary of the invention
One of purpose of the present invention is for above-mentioned deficiency, a kind of arc pistol of anti-outage is provided, solve spray gun in prior art with expectation the current interruption phenomenon easily occurs in using, also or cross the technical problems such as ambassador's ignition tip and conducting rod burn because of metal wire material resistance moment.
For solving above-mentioned technical problem, the present invention by the following technical solutions:
The arc pistol of a kind of anti-outage provided by the present invention, comprise gun body and spray gun seat, described gun body is arranged on the spray gun seat, the inside of described spray gun seat is provided with at least one wire leading pipe and compressed air hose, and the opening of described gun body front end is corresponding with the outlet of wire leading pipe, described spray gun base rear end also is fixed with housing on the position corresponding with the wire leading pipe entrance, the other end of described housing is connected with terminal pad, on described terminal pad, electrode bundle is installed, described electrode bundle is corresponding with the entrance of wire leading pipe, electrode bundle on described terminal pad is configured for metal wire material axially is wrapped in to tubular conduction assembly wherein.
As preferably, further technical scheme is: the cylindrical body of described electrode bundle for being comprised of a plurality of electrode slices or wire electrode, described a plurality of electrode slices or wire electrode contact for the formation line of the surface with metal wire material.
Further technical scheme is: the material of described electrode slice or wire electrode is copper or copper alloy, and wherein the copper content in copper alloy accounts for 60% to 99% of its percentage by weight.
Further technical scheme is: described wire leading pipe is two, and is the inside that is fixed on the spray gun seat of 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 is 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 be connected with its opening, between the opening of described arc cover and gun body front end, also is provided with gas cap.
Further technical scheme is: described housing is fixed on the rear end of spray gun seat by nut, between described housing and terminal pad, be threaded connection.
Compared with prior art, one of beneficial effect of the present invention is: adopt the conduction assembly, in the mode that metal wire material is axially wrapped up, conducted electricity, and adopt the mode of electrode wires contact to guarantee that spray gun forms continuous conduction in use, avoid the current interruption phenomenon occurred because of outage, and axially the mode of parcel makes metal wire material freely to move between electrode bundle, upper and lower symmetrically arranged two wire leading pipes and conduction assembly also can further prevent that the phenomenon that sprays current interruption from occurring in addition.The arc pistol of a kind of anti-outage provided by the present invention simultaneously is simple in structure, can be used for all kinds of electric arc sprayings or surfacing operation, and range of application is wide, and transaction capabilities is stable.
The accompanying drawing explanation
Fig. 1 is for the structural representation of one embodiment of the invention is described;
In figure, 1 be gun body, 2 for spray gun seat, 3 for wire leading pipe, 4 for compressed air hose, 5 for housing, 6 for terminal pad, 7 for electrode bundle, 8 for conduction assembly, 9 for metal wire material, 10 for arc cover, 11 for gas cap, 12 for nut.
The specific embodiment
Below in conjunction with accompanying drawing, the present invention is further elaborated.
Shown in figure 1, one embodiment of the present of invention are arc pistols of a kind of anti-outage, comprise gun body 1 and spray gun seat 2, wherein gun body 1 is arranged on spray gun seat 2, the inside of described spray gun seat 2 is provided with at least one wire leading pipe 3 and compressed air hose 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 spray gun seat 2 rear ends also are fixed with housing 5 on the position corresponding with wire leading pipe 3 entrances, the other end of this housing 5 is connected with terminal pad 6, electrode bundle 7 is installed on terminal pad 6, electrode bundle 7 is corresponding with the entrance of wire leading pipe 3, and the electrode bundle 7 on aforementioned terminal pad 6 is configured for metal wire material 9 axially is wrapped in to tubular conduction assembly 8 wherein.
In the present embodiment, by the conduction assembly 8 that adopts tubular, metal wire material 9 is axially wrapped up, increase the contact-making surface between electrode and metal wire material 9, realized the continuous conduction between electrode and metal wire material 9, and significantly reduced the possibility that current interruption occurs when spray gun uses.Simultaneously, the inventor is with reference to the mode that removably connects of the prior art, and above-mentioned housing 5 preferably is fixed on the rear end of spray gun seat 2 by nut 12, and simultaneously, the mode of removably connecting also be threaded connection between housing 5 and terminal pad 6 is fixed.
Apparently, as can be seen from the above-described embodiment, one of improvement of maximum of the present invention contacts electrode in prior art the hoop contact that changes to tubular conduction assembly 8 with the point of metal wire material 9, and then make between electrode and metal wire material 9 because the through-hole wall wearing and tearing cause the possibility of loose contact to be reduced, effectively promote arc pistol stability in use.
An embodiment who is more preferably for the technical solution problem in the present invention, the inventor provide one in test effect conduct electricity preferably assembly 8 structures, it is specially and adopts a plurality of electrode slices or wire electrode to form the electrode bundle 7 that is cylindrical body, makes a plurality of electrode slices or wire electrode form line with the surface of metal wire material 9 and contacts.
Further, for guaranteeing that above-mentioned electrode slice or wire electrode have good elasticity, higher elastic modelling quantity and hardness, can adopt copper or copper alloy to be processed into aforesaid electrode slice or wire electrode, wherein the copper content in copper alloy should account for 60% to 99% of its percentage by weight; 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, electrode slice or wire electrode paste tightly on the axial direction of metal wire material 9 peripheries simultaneously, in the middle of metal wire material 9 is wrapped in always, and the grip of its parcel should remain on 15 to 80N.
Again with reference to shown in figure 1, in another embodiment of the present invention, for further preventing that the phenomenon that sprays current interruption from occurring, above-mentioned wire leading pipe 3 can be set to two, and conduction assembly 8 is also corresponding is set to two, be that positive and negative electrode is respectively installed one, about the concrete composition of conduction assembly 8 and in arc pistol supporting structure same as the previously described embodiments; Aforementioned two wire leading pipes 3 are the inside that is fixed on spray gun seat 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 outlet is also corresponding with the opening of gun body 1 front end, and such structure can make can carry out atomization to the metal wire material 9 in two wire leading pipes 3 after the pressure-air ejection simultaneously.
Further, the inventor is also with reference to prior art, set up the arc cover 10 be connected with its opening at the front end of above-mentioned gun body 1, with metal wire material 9 microparticles after the cooperation atomization, sprayed, simultaneously for avoiding the effect of the gap affects arc cover 10 spraying welding between gun body 1 and arc cover 10, can between the opening of above-mentioned arc cover 10 and gun body 1 front end, set up again gas cap 11, prevent that pressure-air from leaking gap between gun body 1 and arc cover 10.
Still with reference to shown in figure 1, the above-mentioned preferred embodiment of the present invention in actual use, push away silk device and metal wire material 9 is sent into to the inside of wire leading pipe 3 via conduction assembly 8, when the metal wire material 9 after electrode bundle 7 is heated reaches the outlet of wire leading pipe 3, by striking, melted immediately, now under the pressure-air effect of compressed air hose 4 ejections, make the metal wire material 9 after thawing produce atomization in the inside of gun body 1, form the molecule spraying of metal wire material 9 after atomization, utilize arc cover 10 that the spraying of gun body 1 interior formation is sprayed on workpiece, and then complete electric arc spraying or surfacing.
Yet except above-mentioned, also it should be noted that " embodiment ", " another embodiment " that spoken of in this manual, " embodiment " etc., refer to specific features, structure or the characteristics described in conjunction with this embodiment and be included at least one embodiment that the application's generality describes.In specification, a plurality of local appearance statement of the same race is not necessarily to refer to same embodiment.Furthermore, while in conjunction with arbitrary embodiment, describing a specific features, structure or characteristics, what advocate is to realize that in conjunction with other embodiment this feature, structure or characteristics also fall within the scope of the invention.
Although with reference to a plurality of explanatory embodiment of the present invention, invention has been described here, but, should be appreciated that, those skilled in the art can design a lot of other modification and embodiments, and these are revised and within embodiment will drop on the disclosed principle scope and spirit of the application.More particularly, in the scope of, accompanying drawing open in the application and claim, can carry out multiple modification and improvement to building block and/or the layout of subject combination layout.Except modification that building block and/or layout are carried out with improving, to those skilled in the art, other purposes will be also obvious.
Claims (6)
1. the arc pistol of an anti-outage, comprise gun body (1) and spray gun seat (2), described gun body (1) is arranged on spray gun seat (2), the inside of described spray gun seat (2) is provided with at least one wire leading pipe (3) and compressed air hose (4), and the opening of described gun body (1) front end is corresponding with the outlet of wire leading pipe (3), it is characterized in that: described spray gun seat (2) rear end also is fixed with housing (5) on the position corresponding with wire leading pipe (3) entrance, the other end of described housing (5) is connected with terminal pad (6), electrode bundle (7) is installed on described terminal pad (6), described electrode bundle (7) is corresponding with the entrance of wire leading pipe (3), electrode bundle (7) on described terminal pad (6) is configured for metal wire material (9) axially is wrapped in to tubular conduction assembly (8) wherein.
2. the arc pistol of anti-outage according to claim 1 is characterized in that: the cylindrical body of described electrode bundle (7) for being comprised of a plurality of electrode slices or wire electrode, described a plurality of electrode slices or wire electrode contact for the formation line of the surface with metal wire material (9).
3. the arc pistol of anti-outage according to claim 2, it is characterized in that: the material of described electrode slice or wire electrode is copper or copper alloy, wherein the copper content in copper alloy accounts for 60% to 99% of its percentage by weight.
4. the arc pistol of anti-outage according to claim 1, it is characterized in that: described wire leading pipe (3) is two, and is the inside that is fixed on spray gun seat (2) of divergent shape, and its outlet is all corresponding with the opening of gun body (1) front end; Described compressed 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.
5. according to the arc pistol of the described anti-outage of claim 1 to 4 any one, it is characterized in that: the front end of described gun body (1) is provided with the arc cover (10) be connected with its opening, between the opening of described arc cover (10) and gun body (1) front end, also is provided with gas cap (11).
6. the arc pistol of anti-outage according to claim 1, it is characterized in that: described housing (5) is fixed on the rear end of spray gun seat (2) by nut (12), between described housing (5) and terminal pad (6), is threaded connection.
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 true CN103480519A (en) | 2014-01-01 |
| CN103480519B CN103480519B (en) | 2017-01-25 |
Family
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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) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105327804A (en) * | 2015-11-15 | 2016-02-17 | 水利部杭州机械设计研究所 | Novel supersonic-speed arc spray gun, spraying device and method for preparing Fe-Cr-Ni composite coating |
| WO2016120016A1 (en) * | 2015-01-29 | 2016-08-04 | Linde Aktiengesellschaft | Method for layered production and/or coating of a workpiece by means of gas metal arc welding using an additional counter-electrode |
| 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 |
Citations (8)
| 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 |
| 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 |
| RU2047395C1 (en) * | 1992-07-29 | 1995-11-10 | Производственное объединение "Уральский завод транспортного машиностроения" | Injector of arc spraying pistol |
| US5964405A (en) * | 1998-02-20 | 1999-10-12 | Sulzer Metco (Us) Inc. | Arc thermal spray gun and gas cap therefor |
| 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 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1699641A1 (en) * | 1989-08-02 | 1991-12-23 | Институт Электросварки Им.Е.О.Патона | Spraying head of electric arc metal spray gun |
-
2013
- 2013-09-22 CN CN201310431080.1A patent/CN103480519B/en not_active Expired - Fee Related
Patent Citations (8)
| 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 |
| 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 |
| US5964405A (en) * | 1998-02-20 | 1999-10-12 | Sulzer Metco (Us) Inc. | Arc thermal spray gun and gas cap therefor |
| 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 |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016120016A1 (en) * | 2015-01-29 | 2016-08-04 | Linde Aktiengesellschaft | Method for layered production and/or coating of a workpiece by means of gas metal arc welding using an additional counter-electrode |
| 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 |
| CN105327804A (en) * | 2015-11-15 | 2016-02-17 | 水利部杭州机械设计研究所 | Novel supersonic-speed arc spray gun, spraying device and method for preparing Fe-Cr-Ni composite coating |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103480519B (en) | 2017-01-25 |
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20170125 Termination date: 20190922 |