CN202921453U - High-speed gas-saving electric arc spraying gun - Google Patents
High-speed gas-saving electric arc spraying gun Download PDFInfo
- Publication number
- CN202921453U CN202921453U CN2012206679169U CN201220667916U CN202921453U CN 202921453 U CN202921453 U CN 202921453U CN 2012206679169 U CN2012206679169 U CN 2012206679169U CN 201220667916 U CN201220667916 U CN 201220667916U CN 202921453 U CN202921453 U CN 202921453U
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- Prior art keywords
- hole
- gas via
- wire feed
- gas
- air
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- Expired - Fee Related
Links
- 238000005507 spraying Methods 0.000 title abstract description 17
- 238000010891 electric arc Methods 0.000 title abstract description 8
- 239000007921 spray Substances 0.000 claims abstract description 17
- 238000005491 wire drawing Methods 0.000 claims abstract description 6
- 239000007787 solid Substances 0.000 claims abstract description 4
- 238000009413 insulation Methods 0.000 claims description 18
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910000635 Spelter Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model relates to a high-speed gas-saving electric arc spraying gun, which comprises a wiredrawing device, a gun head and a handle, wherein a gas current accelerating spray pipe which is externally connected with compressed air is arranged in the gun head, a solid insulating nozzle is arranged in front of the interior of the gun head, a penetrated gas through hole is formed in the center of the insulating nozzle, two wire feeding through holes which are communicated with the gas through hole are formed in the insulating nozzle at two sides of the gas through hole in a skew-symmetric manner, the gas through hole is butt-jointed and communicated with the gas current accelerating spray pipe, two electrode guide poles are arranged at two sides of the gas current accelerating spray pipe in a skew-symmetric manner, a wire feeding channel is formed in each electrode guide pole, and the wire feeding channels are butt-jointed and communicated with the wire feeding through holes. The high-speed gas-saving electric arc spraying gun disclosed by the utility model has the beneficial effects of reducing the power of electric arc required and the flow of the compressed air, reducing the size and weight of the whole set of equipment, being suitable for small-area spraying operation and being convenient to use in outdoor operation.
Description
Technical field
The utility model relates to a kind of high speed and economizes pneumoelectric arc spray gun.
Background technology
Electric arc spraying is to utilize the electric arc that burns between two wires of sending to continuously to come the deposite metal silk, with high velocity air, molten metal is atomized, and accelerates to make them to spray to the technology that workpiece forms coating to the metallic of atomizing.Electric arc spraying is a kind of heat spraying method that the most generally uses in the practical application engineering such as steel structure anti-corrosion, wear-resistant and machine components maintenance.Arc spraying system generally is comprised of spraying power source special, control device, arc pistol, wire-feed motor and compressed-air supply system etc.
The electric arc spraying equipment power output is larger at present, the air compressor that needs relatively high power, field work also need be equipped with the generator of corresponding power, and the package unit volume is large, heavy, difficult carrying, and is very inconvenient for the spraying operation use of the small size that carries out in the open air.
Summary of the invention
For solving above technical deficiency, the utility model provides a kind of high speed to economize pneumoelectric arc spray gun, and its volume is little, uses smaller power and less tolerance, just can reach the high-velocity spray effect.
The utility model is realized by following measures:
A kind of high speed of the present utility model is economized pneumoelectric arc spray gun, comprises wire-drawing frame, rifle head and handle, described rifle head
In be provided with external compressed air air-flow accelerate jet pipe, in described rifle head, the front portion is provided with solid insulation nozzle, described insulation nozzle center is provided with a gas via-hole that runs through, on the insulation nozzle of gas via-hole both sides, skew symmetry is provided with two wire feed through holes that are connected with gas via-hole, described gas via-hole accelerates jet pipe with air-flow and docks and be communicated with, the both sides skew symmetry that described air-flow accelerates jet pipe is provided with two electrode guide rods, be provided with the wire feed passage in the electrode guide rod, described wire feed passage docks and is communicated with the wire feed through hole.
The extended line of above-mentioned two wire feed through holes intersects on the center line of gas via-hole end, and the center line that described gas via-hole and air-flow accelerate jet pipe overlaps with the center line of rifle head.
The center line of above-mentioned electrode guide rod, wire feed passage and wire feed through hole overlap and with the angle of the center line of rifle head be the 15-25 degree.
It is the convergent gradually expanded form that said flow is accelerated jet pipe, and the diameter of gas via-hole is 3-5mm.
Said flow is accelerated jet pipe and is connected with insulation nozzle by hydraulic quick coupler.
The end of above-mentioned rifle head is provided with arc mask.
The beneficial effects of the utility model are:
Can all concentrate on compressed air and silk material in gas via-hole, increased the jet power of compressed air to the silk material, in the situation that arc power reduces to reduce with compressed air require, improved the atomizing effect to the silk material, thereby reduced the volume and weight of complete equipment, be applicable to the spraying operation of small size.Use easily for outdoor study.
Description of drawings
Fig. 1 is overall structure schematic diagram of the present utility model.
Fig. 2 is the structural representation of the utility model rifle head part.
Wherein: 1 motor, 2 wire-drawing frames, 3 rifle heads, 4 arc masks, 5 handles, 6 compressed air inlets, 7 insulation nozzles, 8 electrode guide rods, 9 air-flows accelerate jet pipe, 10 gas via-holes, 11 wire feed through holes, 12 wire feed passages.
The specific embodiment
As shown in Figure 1, 2, a kind of high speed of the present utility model is economized pneumoelectric arc spray gun, comprises motor 1, wire drawing dress
Put 2, rifle head 3 and handle 5, be provided with air-flow in rifle head 3 and accelerate jet pipe 9, air-flow accelerates jet pipe 9 by compressed air inlet 6 external compressed airs, and rifle head 3 interior front portion is provided with solid insulation nozzle 7, insulation nozzle 7 adopts heat-resistant insulation material, and finished surface is smooth.Insulation nozzle 7 centers are provided with a gas via-hole that runs through 10, on the insulation nozzle 7 of gas via-hole 10 both sides, skew symmetry is provided with two wire feed through holes 11 that are connected with gas via-hole 10, gas via-hole 10 accelerates jet pipe 9 with air-flow and docks and be communicated with, the both sides skew symmetry that air-flow accelerates jet pipe 9 is provided with two electrode guide rods 8, be provided with wire feed passage 12 in electrode guide rod 8, wire feed passage 12 docks and is communicated with wire feed through hole 11.Electrode guide rod 8 ends arrange conducting block, and the output line of spraying source is connected on two conducting blocks.
The extended line of two wire feed through holes 11 intersects on the center line of gas via-hole 10 ends, and the center line that gas via-hole 10 and air-flow accelerate jet pipe 9 overlaps with the center line of rifle head 3.The center line of electrode guide rod 8, wire feed passage 12 and wire feed through hole 11 overlap and with the angle of the center line of rifle head 3 be the 15-25 degree.It is the convergent gradually expanded form that air-flow accelerates jet pipe 9, and the diameter of gas via-hole 10 is 3-5mm.Air-flow accelerates jet pipe 9 and is connected with insulation nozzle 7 by hydraulic quick coupler.The end of rifle head 3 is provided with arc mask 4.Insulation nozzle 7 accelerates the separable replacing of jet pipe 9 with air-flow.After using a period of time, can gather a material residue in the gas passage of insulation nozzle 7 or other damages are arranged, and air-flow accelerates the difficult processing of jet pipe 9, insulation nozzle 7 is more easily processed, and changes insulation nozzle 7 convenient constructions, reduces costs.
During use, two rhizoid materials through wire-drawing frame 2, are entered wire feed passage 12 and wire feed through hole 11, and cross in gas via-hole 10.Compressed air accelerates to enter after jet pipe 9 accelerates the gas via-hole 10 of nozzle by air-flow, this moment, compressed air and silk material all concentrated in gas via-hole 10, in narrow space, the molten drop after the two rhizoid material starting the arc were atomized and were sprayed onto on surface of the work.In the situation that arc power reduces to reduce with compressed air require, improve the atomizing effect to the silk material, thereby reduced the volume and weight of complete equipment, be applicable to the spraying operation of small size.Use easily for outdoor study.
Adopt high speed of the present utility model to economize pneumoelectric arc spray gun, about spraying source power 1KW, only need 1m
3, 0.8MPa air compressor machine, do not need extra air accumulator can satisfy the spraying requirement.The pure spelter coating porosity of spraying is below 10%, more than bond strength can reach 7MPa.
The above is only the preferred embodiment of this patent; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the art of this patent principle; can also make some improvement and replacement, these improvement and replacement also should be considered as the protection domain of this patent.
Claims (6)
1. a high speed is economized pneumoelectric arc spray gun, comprise wire-drawing frame, rifle head and handle, the air-flow that is provided with external compressed air in described rifle head accelerates jet pipe, it is characterized in that: in described rifle head, the front portion is provided with solid insulation nozzle, described insulation nozzle center is provided with a gas via-hole that runs through, on the insulation nozzle of gas via-hole both sides, skew symmetry is provided with two wire feed through holes that are connected with gas via-hole, described gas via-hole accelerates jet pipe with air-flow and docks and be communicated with, the both sides skew symmetry that described air-flow accelerates jet pipe is provided with two electrode guide rods, be provided with the wire feed passage in the electrode guide rod, described wire feed passage docks and is communicated with the wire feed through hole.
2. economize pneumoelectric arc spray gun at a high speed according to claim 1, it is characterized in that: the extended line of two wire feed through holes intersects on the center line of gas via-hole end, and the center line that described gas via-hole and air-flow accelerate jet pipe overlaps with the center line of rifle head.
3. described high speed is economized pneumoelectric arc spray gun according to claim 1 and 2, it is characterized in that: the center line of described electrode guide rod, wire feed passage and wire feed through hole overlap and with the angle of the center line of rifle head be the 15-25 degree.
4. economize pneumoelectric arc spray gun at a high speed according to claim 1, it is characterized in that: it is the convergent gradually expanded form that described air-flow accelerates jet pipe, and the diameter of gas via-hole is 3-5mm.
5. economize pneumoelectric arc spray gun at a high speed according to claim 1, it is characterized in that: described air-flow accelerates jet pipe and is connected with insulation nozzle by hydraulic quick coupler.
6. economize pneumoelectric arc spray gun at a high speed according to claim 1, it is characterized in that: the end of described rifle head is provided with arc mask.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206679169U CN202921453U (en) | 2012-12-07 | 2012-12-07 | High-speed gas-saving electric arc spraying gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206679169U CN202921453U (en) | 2012-12-07 | 2012-12-07 | High-speed gas-saving electric arc spraying gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202921453U true CN202921453U (en) | 2013-05-08 |
Family
ID=48211447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012206679169U Expired - Fee Related CN202921453U (en) | 2012-12-07 | 2012-12-07 | High-speed gas-saving electric arc spraying gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202921453U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104984858A (en) * | 2015-07-07 | 2015-10-21 | 上海发那科机器人有限公司 | Glass fiber tensioning device applied to glass fiber spray painting robot |
-
2012
- 2012-12-07 CN CN2012206679169U patent/CN202921453U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104984858A (en) * | 2015-07-07 | 2015-10-21 | 上海发那科机器人有限公司 | Glass fiber tensioning device applied to glass fiber spray painting robot |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: STATE ELECTRIC NET CROP. Free format text: FORMER OWNER: SHANDONG ELECTRIC POWER SCIENCE AND RESEARCH INSTITUTE, SHANDONG ELECTRIC POWER CORPORATION Effective date: 20130516 Owner name: SHANDONG ELECTRIC POWER SCIENCE AND RESEARCH INSTI Effective date: 20130516 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 250000 JINAN, SHANDONG PROVINCE TO: 100000 XICHENG, BEIJING |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20130516 Address after: 100000 Xicheng District, Chang'an Avenue, No. 86, Patentee after: State Grid Corporation of China Patentee after: Electric Power Research Institute of Shandong Electric Power Corporation Address before: 250000, No. 1, South Second Ring Road, Shizhong District, Shandong, Ji'nan Patentee before: Electric Power Research Institute of Shandong Electric Power Corporation |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130508 Termination date: 20181207 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |