CN204486994U - A kind of automatic all positon pipeline thermal fibril welding set based on Arc Plasma Heating welding wire - Google Patents
A kind of automatic all positon pipeline thermal fibril welding set based on Arc Plasma Heating welding wire Download PDFInfo
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- CN204486994U CN204486994U CN201520169630.1U CN201520169630U CN204486994U CN 204486994 U CN204486994 U CN 204486994U CN 201520169630 U CN201520169630 U CN 201520169630U CN 204486994 U CN204486994 U CN 204486994U
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Abstract
This application discloses a kind of automatic all positon pipeline thermal fibril welding set based on Arc Plasma Heating welding wire, comprise solder wire convey machine, all position welding connection device, welding wire heater and welding controller, described welding controller is connected to described solder wire convey machine, all position welding connection device and welding wire heater, described all position welding connection device comprises all-position welding rifle head and all-position welding power supply, the both positive and negative polarity of described all-position welding power supply is connected to all-position welding rifle head and mother metal, described solder wire convey machine comprises the wire-feeding pipe be sheathed on outside welding wire, this wire-feeding pipe offers heating gate, described welding wire heater is connected to described heating gate, described welding wire heater is plasma arc welder.This is novel owing to adopting plasma inner striking heating welding wire, does not need and is formed galvanic circle by the welding wire heated and can produce and heat welding wire electric arc, so can not produce the inclined problem of magnetic blow-out.
Description
Technical field
The application belongs to pipeline welding technical field, particularly relate to a kind of automatic all positon pipeline thermal fibril welding set based on Arc Plasma Heating welding wire, the high-efficiency thermal wire bond that can be successfully applied to the material pipelines such as carbon steel, low-alloy steel, stainless steel, nickel and titanium connects.
Background technology
Be applied to the heated filament welding method of all positon pipeline welding at present, usually start at the precontract 10cm place that filler wire is entering molten bath, by conducting block and mother metal, welding wire is energized by heating power supply, rely on resistance heat that welding wire is heated to predetermined temperature.But during this hot wire argon tungsten-arc welding, due to flow through the electric current of welding wire produce the impact in magnetic field, electric arc produces arc blow and makes longitudinal beat along weld seam, even if use AC power heating filler wire, can not prevent arc blow completely.This method needs to add loading electrode on mother metal simultaneously, and because heat mainly relies on electric current and welding wire resistivity, due to the existence that magnetic blow-out is inclined, electric current can not be excessive, so the efficiency of heating surface of welding wire is not high enough, in addition because copper and aluminium and so on non-ferrous metal conductance is low, so the hot wire welding efficiency of non-ferrous metal is low.
Utility model content
The purpose of this utility model is to provide a kind of automatic all positon pipeline thermal fibril welding set based on Arc Plasma Heating welding wire, to overcome deficiency of the prior art.
For achieving the above object, the utility model provides following technical scheme:
The embodiment of the present application discloses a kind of automatic all positon pipeline thermal fibril welding set based on Arc Plasma Heating welding wire, comprise solder wire convey machine, all position welding connection device, welding wire heater and welding controller, described welding controller is connected to described solder wire convey machine, all position welding connection device and welding wire heater, described all position welding connection device comprises all-position welding rifle head and all-position welding power supply, the both positive and negative polarity of described all-position welding power supply is connected to all-position welding rifle head and mother metal, described solder wire convey machine comprises the wire-feeding pipe be sheathed on outside welding wire, this wire-feeding pipe offers heating gate, described welding wire heater is connected to described heating gate, described welding wire heater is plasma arc welder.
Preferably, above-mentioned based in the automatic all positon pipeline thermal fibril welding set of Arc Plasma Heating welding wire, the distance between described heating gate and surface to be welded is 10mm.
Preferably, above-mentioned based in the automatic all positon pipeline thermal fibril welding set of Arc Plasma Heating welding wire, described welding wire heater comprises plasma (welding) torch and is connected to the Plasma Welding power supply of described plasma (welding) torch.
Preferably, above-mentioned based in the automatic all positon pipeline thermal fibril welding set of Arc Plasma Heating welding wire, described plasma (welding) torch comprises tungsten electrode and the tip be sheathed on successively outside described tungsten electrode and protective cover.
Preferably, above-mentioned based in the automatic all positon pipeline thermal fibril welding set of Arc Plasma Heating welding wire, between described tungsten electrode and tip, plasma (orifice) gas is formed with.
Preferably, above-mentioned based in the automatic all positon pipeline thermal fibril welding set of Arc Plasma Heating welding wire, between described tip and protective cover, be formed with plasma protection gas.
Preferably, above-mentioned based in the automatic all positon pipeline thermal fibril welding set of Arc Plasma Heating welding wire, the angle on described welding wire and surface to be welded is 60 °.
Preferably, above-mentioned based in the automatic all positon pipeline thermal fibril welding set of Arc Plasma Heating welding wire, described solder wire convey machine also comprises wire reel and wire feeder.
Compared with prior art, the utility model has the advantage of:
1), owing to adopting plasma inner striking heating welding wire, do not need and formed galvanic circle by the welding wire heated and can produce and heat welding wire electric arc, so the inclined problem of magnetic blow-out can not be produced.
2), plasma gun produces the heating means of inner striking, do not need to add loading electrode on mother metal, in this way installs simpler.
3), because this welding method is not based on resistance heat, so and the resistivity of welding wire have nothing to do, only inner striking current related with plasma, so go for the heated filament welding of all metals substantially.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present application or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, the accompanying drawing that the following describes is only some embodiments recorded in the application, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Figure 1 shows that the structural representation of welder in the utility model specific embodiment;
Figure 2 shows that the sectional view of plasma (welding) torch in the utility model specific embodiment;
Figure 3 shows that the principle schematic of welder control system in the utility model specific embodiment.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be described in detail the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, the every other embodiment that those of ordinary skill in the art obtain under the prerequisite not making creative work, all belongs to the scope of the utility model protection.
Shown in ginseng Fig. 1, the automatic all positon pipeline thermal fibril welding set of Arc Plasma Heating welding wire comprises solder wire convey machine, all position welding connection device, welding wire heater and welding controller, welding controller is connected to solder wire convey machine, all position welding connection device and welding wire heater, all position welding connection device comprises all-position welding rifle head 1 and all-position welding power supply 2, the both positive and negative polarity of all-position welding power supply 2 is connected to all-position welding rifle head 1 and mother metal 3, solder wire convey machine comprises the wire-feeding pipe 4 be sheathed on outside welding wire, this wire-feeding pipe 4 offers heating gate, welding wire heater is connected to heating gate, welding wire heater is plasma arc welder.Plasma arc welder is heated to welding wire by this heating gate.
In this technical scheme, what the plasma arc heating welding wire here adopted is the pilot arc of plasma inside, does not need and is formed galvanic circle by the welding wire heated and can produce and heat welding wire electric arc.
Further, the distance between heating gate and surface to be welded is preferably 10mm.
Further, welding wire heater comprises plasma (welding) torch and is connected to the Plasma Welding power supply 5 of plasma (welding) torch.Shown in ginseng Fig. 2, plasma (welding) torch comprises tungsten electrode 6 and the tip 7 that is sheathed on successively outside tungsten electrode and protective cover 8.Plasma (orifice) gas is formed between tungsten electrode 6 and tip 7.Plasma protection gas is formed between tip 7 and protective cover 8.
Further, the angle on welding wire and surface to be welded is 60 °.
Further, solder wire convey machine also comprises wire reel 9 and wire feeder 10.
Figure 3 shows that the control system of the automatic all positon pipeline thermal fibril welding set of Arc Plasma Heating welding wire.
All positon pipe weldering power supply is controlled respectively, Plasma Welding power supply, solder wire convey machine, welding rotative machine head by pipe weldering controller, and other servicing units etc.The fundamental order of heated filament welding is as follows:
1. all positon pipeline welding controller starts Plasma Welding power supply carries out certain hour preheating to welding wire.
2. start all positon pipe weldering power supply, preheating is carried out to pipe, starts welding.
3. start welding rotative machine head, pipe is static, and welding gun moves around pipe.
4. start solder wire convey machine, carry out wire feed.Simultaneously uninterrupted welding wire to be heated.
5. welding reaches end position, stops all positon pipe weldering power supply, Plasma Welding power supply, and solder wire convey machine.
6. welding terminates, and stop the rotation head.
It should be noted that, in this article, the such as relational terms of first and second grades and so on is only used for an entity or operation to separate with another entity or operating space, and not necessarily requires or imply the relation that there is any this reality between these entities or operation or sequentially.And, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thus make to comprise the process of a series of key element, method, article or equipment and not only comprise those key elements, but also comprise other key elements clearly do not listed, or also comprise by the intrinsic key element of this process, method, article or equipment.When not more restrictions, the key element limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment comprising described key element and also there is other identical element.
The above is only the detailed description of the invention of the application; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the application's principle; can also make some improvements and modifications, these improvements and modifications also should be considered as the protection domain of the application.
Claims (8)
1. the automatic all positon pipeline thermal fibril welding set based on Arc Plasma Heating welding wire, it is characterized in that, comprise solder wire convey machine, all position welding connection device, welding wire heater and welding controller, described welding controller is connected to described solder wire convey machine, all position welding connection device and welding wire heater, described all position welding connection device comprises all-position welding rifle head and all-position welding power supply, the both positive and negative polarity of described all-position welding power supply is connected to all-position welding rifle head and mother metal, described solder wire convey machine comprises the wire-feeding pipe be sheathed on outside welding wire, this wire-feeding pipe offers heating gate, described welding wire heater is connected to described heating gate, described welding wire heater is plasma arc welder.
2. the automatic all positon pipeline thermal fibril welding set based on Arc Plasma Heating welding wire according to claim 1, is characterized in that: the distance between described heating gate and surface to be welded is 10mm.
3. the automatic all positon pipeline thermal fibril welding set based on Arc Plasma Heating welding wire according to claim 1, is characterized in that: described welding wire heater comprises plasma (welding) torch and is connected to the Plasma Welding power supply of described plasma (welding) torch.
4. the automatic all positon pipeline thermal fibril welding set based on Arc Plasma Heating welding wire according to claim 3, is characterized in that: described plasma (welding) torch comprises tungsten electrode and the tip be sheathed on successively outside described tungsten electrode and protective cover.
5. the automatic all positon pipeline thermal fibril welding set based on Arc Plasma Heating welding wire according to claim 4, is characterized in that: be formed with plasma (orifice) gas between described tungsten electrode and tip.
6. the automatic all positon pipeline thermal fibril welding set based on Arc Plasma Heating welding wire according to claim 4, is characterized in that: be formed with plasma protection gas between described tip and protective cover.
7. the automatic all positon pipeline thermal fibril welding set based on Arc Plasma Heating welding wire according to claim 1, is characterized in that: the angle on described welding wire and surface to be welded is 60 °.
8. the automatic all positon pipeline thermal fibril welding set based on Arc Plasma Heating welding wire according to claim 1, is characterized in that: described solder wire convey machine also comprises wire reel and wire feeder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520169630.1U CN204486994U (en) | 2015-03-25 | 2015-03-25 | A kind of automatic all positon pipeline thermal fibril welding set based on Arc Plasma Heating welding wire |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520169630.1U CN204486994U (en) | 2015-03-25 | 2015-03-25 | A kind of automatic all positon pipeline thermal fibril welding set based on Arc Plasma Heating welding wire |
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| CN204486994U true CN204486994U (en) | 2015-07-22 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105904070A (en) * | 2016-06-22 | 2016-08-31 | 沈阳博帅材料科技有限公司 | Method for manufacturing titanium alloy structure by plasma arc filler wire additive |
| CN106256473A (en) * | 2016-10-20 | 2016-12-28 | 中国科学院重庆绿色智能技术研究院 | A kind of Laser Rapid Prototyping System for aluminium wire and method |
| CN109128547A (en) * | 2018-10-31 | 2019-01-04 | 西南交通大学 | Micro-beam plasma arc and GTA shunt the increasing material manufacturing method and device of synergistic effect |
| CN112238064A (en) * | 2020-06-17 | 2021-01-19 | 乌兰察布市集宁区泰吉电子科技有限公司 | Solenoid arc welding detection integrated equipment for magnetic card magnetic head production and solenoid welding method |
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2015
- 2015-03-25 CN CN201520169630.1U patent/CN204486994U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105904070A (en) * | 2016-06-22 | 2016-08-31 | 沈阳博帅材料科技有限公司 | Method for manufacturing titanium alloy structure by plasma arc filler wire additive |
| CN105904070B (en) * | 2016-06-22 | 2018-07-10 | 沈阳博帅材料科技有限公司 | A kind of method of plasma arc silk filling increasing material manufacturing titanium alloy structure |
| CN106256473A (en) * | 2016-10-20 | 2016-12-28 | 中国科学院重庆绿色智能技术研究院 | A kind of Laser Rapid Prototyping System for aluminium wire and method |
| CN106256473B (en) * | 2016-10-20 | 2018-08-03 | 中国科学院重庆绿色智能技术研究院 | A kind of Laser Rapid Prototyping System and method for aluminium wire |
| CN109128547A (en) * | 2018-10-31 | 2019-01-04 | 西南交通大学 | Micro-beam plasma arc and GTA shunt the increasing material manufacturing method and device of synergistic effect |
| CN112238064A (en) * | 2020-06-17 | 2021-01-19 | 乌兰察布市集宁区泰吉电子科技有限公司 | Solenoid arc welding detection integrated equipment for magnetic card magnetic head production and solenoid welding method |
| CN112238064B (en) * | 2020-06-17 | 2024-04-19 | 乌兰察布市集宁区泰吉电子科技有限公司 | Coil arc welding and detecting integrated equipment for magnetic card magnetic head production and coil welding method |
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| C14 | Grant of patent or utility model | ||
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| 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: 20150722 Termination date: 20200325 |