CN205464728U - Welding heater device - Google Patents
Welding heater device Download PDFInfo
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- CN205464728U CN205464728U CN201620101826.1U CN201620101826U CN205464728U CN 205464728 U CN205464728 U CN 205464728U CN 201620101826 U CN201620101826 U CN 201620101826U CN 205464728 U CN205464728 U CN 205464728U
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- base body
- pipe
- guide passage
- sweating heat
- heated filament
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Abstract
The utility model provides a welding heater device. This welding heater device includes the heater base, the heater base include the base body and with the heater pipe of this body coupling of base, it has filament guiding channel to have a perfect understanding on base body and the heater pipe, has offered an into hole in the one end of base body, advances a hole and filament guiding channel intercommunication, leading electric nozzle, being the tubulose, with the cooperation of heater pipe, the one end of leading electric nozzle stretches into in the filament guiding channel of heater pipe, ceramic pipe, its one end wherein, are equipped with a cavity in stretching into and leading electric nozzle in the base body, offered an inlet port on the base body, inlet port and cavity intercommunication, cavity and filament guiding channel intercommunication. The utility model provides a pair of welding heater device can send an in -process to add protective gas at the welding wire, avoids the welding wire oxidation to form the welding wire suction molten bath that the oxide got into the molten bath and prevented the air to be marchd, improves welding quality.
Description
Technical field
This utility model relates to welding procedure field, particularly relates to a kind of sweating heat silk device.
Background technology
Hot wire TIG welding is by increasing heated filament system in general T IG on the basis of welding, i.e. by independent welding wire heating power supply or heater, welding wire is heated, welding wire is made to be heated to uniform temperature before being admitted to molten bath, thus improving welding efficiency, hot wire TIG welding can improve the deposition efficiency of 2 times than common TIG weldering；Also welding arc electric current can be reduced, it is achieved reduce the purpose of weld heat input.
Fig. 1 shows the structural representation of a kind of sweating heat silk device of prior art.As it can be seen, a kind of narrow-clearance heating wire TIG weldering argon filling hot-wire device 100 includes pedestal 110, bringing-up section 120 and insulating ceramics pipe 130.During welding wire feed, welding wire enters from a hole 111 of entering of pedestal 110, after bringing-up section 120 heats, sends from insulating ceramics pipe 130.Owing to there is oxygen in insulating ceramics pipe 130 so that welding wire has occurred and that oxidation when also not arriving arc zone, generating the oxide higher than welding wire fusing point, in welding process, these dystectic oxides enter welding pool and cause weld defect；When wire feed rate quickly time (reaching 400 inch/minute), welding wire draws air in molten bath, Ni-based, stainless steel weld joint is produced the defect such as oxide inclusions and weld crack, reduces its corrosion resisting property.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of sweating heat silk device, can add protective gas during welding wire feeding, it is to avoid welding wire oxidation forms oxide and enters molten bath and stop air to be inhaled into molten bath, improves welding quality.
For solving above-mentioned technical problem, this utility model provides a kind of sweating heat silk device, including,
Heated filament pedestal, including base body and the heated filament pipe that is connected with described base body, described base body and described heated filament pipe is through with silk guide passage, offers in one end of described base body into a hole, described in enter a hole and connect with described silk guide passage；
Ignition tip, in a tubular form, coordinates with described heated filament pipe, and one end of described ignition tip is stretched in the silk guide passage of described heated filament pipe；
Earthenware, its one end is stretched in described ignition tip,
Wherein, being provided with a chamber in described base body, offer an air inlet, described air inlet and described chamber on described base body, described chamber connects with described silk guide passage.
According to an embodiment of the present utility model, a part of inwall of the described silk guide passage of described base body is protruding to axle center, forms a boss, and described boss has a centre bore, and described centre bore constitutes the seal wire entrance of described chamber.
According to an embodiment of the present utility model, the airintake direction of described air inlet forms angle with the seal wire direction of described silk guide passage, and described angle is more than 0 degree and less than 90 degree.
According to an embodiment of the present utility model, described angle is more than 40 degree and less than 50 degree.
According to an embodiment of the present utility model, also include suction nozzle, described suction nozzle and described air inlet threaded sealing fit.
According to an embodiment of the present utility model, described base body is provided with fastening bolt.
According to an embodiment of the present utility model, described base body is provided with conduction fastening bolt, is provided with pad between described base body and described conduction fastening bolt.
According to an embodiment of the present utility model; also including protecting sleeve pipe, described protection sleeve pipe is coated on outside described ignition tip and described earthenware, and one end of described protection sleeve pipe coordinates with described heated filament pipe; earthenware sleeve fastens, and will not depart from sleeve pipe because welding wire moves.
A kind of sweating heat silk device that this utility model provides, can allow welding wire be in during wire feed under the protection of protective gas, it is to avoid welding wire oxidation forms oxide and enters molten bath and stop air to be inhaled into molten bath, improves welding quality.
Accompanying drawing explanation
Being to be further understood from this utility model for providing including accompanying drawing, they are included and constitute the part of the application, and accompanying drawing shows embodiment of the present utility model, and plays the effect explaining this utility model principle together with this specification.In accompanying drawing:
Fig. 1 shows the structural representation of a kind of sweating heat silk device of prior art.
Fig. 2 shows the sectional view of an embodiment of the present utility model.
Fig. 3 shows the structural representation of the heated filament pedestal of an embodiment of the present utility model.
Detailed description of the invention
With detailed reference to accompanying drawing, embodiment of the present utility model is described now.In the case of any possible, identical labelling will be used to represent same or analogous part in all of the figs.In addition, although the term used in this utility model is to select from public term, but some terms mentioned in this utility model description are probably what applicant was selected by his or her judgement, its detailed meanings explanation in the relevant portion of description herein.Additionally, require not only by the actual terms used, and it is also to the meaning by each term is contained and understands this utility model.
Fig. 2 shows the sectional view of an embodiment of the present utility model.Fig. 3 shows the structural representation of the heated filament pedestal of an embodiment of the present utility model.As it can be seen, a kind of sweating heat silk device 200 includes heated filament pedestal 210, ignition tip 240 and earthenware 250.
Wherein, heated filament pedestal 210 includes base body 220 and the heated filament pipe 230 being connected with base body 220, and base body 220 and heated filament pipe 230 are through with silk guide passage 221.Offer into a hole 213 in one end of base body 220, enter a hole 213 and connect with silk guide passage 221.Ignition tip 240 in a tubular form coordinates with heated filament pipe 230, and one end of ignition tip 240 is stretched in the silk guide passage 221 of heated filament pipe 230.One end 251 of earthenware 250 is stretched in ignition tip 240, and the other end 252 is wire feed mouth.During welding wire feed, welding wire enters from a hole 213 of entering of base body 220, through silk guide passage 221, through ignition tip 240 and the centre bore of earthenware 250, enters into molten bath from wire feed mouth.Being additionally provided with a chamber 222 in base body 220, offer an air inlet 223 on base body 220, air inlet 223 connects with chamber 222, and chamber 222 connects with silk guide passage 221.
This chamber 222 is the protection chamber of noble gas, can input noble gas by air inlet 223 to protection chamber 222, such as argon.Concrete, during welding wire feed, welding wire enters from a hole 213 of entering of base body 220, through silk guide passage 221, by the chamber 222 of full argon, a part of argon parcel welding wire enters ignition tip 240 with welding wire, and then welding wire is in heat production voluntarily during earthenware 250, temperature raises, and reaches to heat the temperature of welding wire requirement before entering molten bath；Another part argon is reversely discharged with sending welding wire direction, to stop air to flow into molten bath.
It is preferred that a part of inwall of the silk guide passage 221 of base body 220 is protruding to axle center, forming a boss 228, boss 228 has a centre bore 229, and centre bore 229 constitutes the seal wire entrance of chamber 222.Enter a hole 213, centre bore 229 and silk guide passage 221 the most through.
It is preferred that the seal wire direction of the airintake direction of air inlet 223 and silk guide passage 221 forms angle, angle is more than 0 degree and less than 90 degree.More, silk guide passage 221 and seal wire direction form angle more than 40 degree and less than 50 degree.
It is preferred that sweating heat silk device 200 also includes suction nozzle 224, suction nozzle 224 and air inlet 223 threaded sealing fit.The gas tube of the inert gas plenum device outside Fang Bian can be directly connected on suction nozzle 224 be inflated chamber 222.
It is preferred that base body 220 is provided with fastening bolt 225.This fastening bolt 225 is bolt of serration, and when entering the wire leading pipe that outside is accessed in a hole 213, fastening bolt 225 is used for fixing wire leading pipe and reducing the outer discharge of argon.
It is preferred that be provided with conduction fastening bolt 226 on base body 220, between base body 220 and conduction fastening bolt 226, it is provided with pad 227.Conduction fastening bolt 226 connects external power source, and electric current is delivered to heated filament pedestal 210 and ignition tip 240 by conduction fastening bolt 226, then is delivered to welding wire.Pad 227 is for increasing the contact surface of conduction fastening bolt 226, to ensure the power supply to welding wire.
Preferably; sweating heat silk device 200 also includes protecting sleeve pipe 260, protection sleeve pipe 260 to be coated on outside ignition tip 240 and earthenware 250, and one end of protection sleeve pipe 260 coordinates with heated filament pipe 230; earthenware 250 is fastened by protection sleeve pipe 260, will not depart from protection sleeve pipe 260 because welding wire moves.
A kind of sweating heat silk device that this utility model provides, can allow welding wire be in during wire feed under the protection of protective gas, it is to avoid welding wire oxidation forms oxide and enters molten bath and stop air to be inhaled into molten bath, improves welding quality.
Those skilled in the art can be obvious, above-mentioned exemplary embodiment of the present utility model can be carried out various modifications and variations without departing from spirit and scope of the present utility model.Accordingly, it is intended to make this utility model cover fall in the range of appended claims and equivalent arrangements thereof to amendment of the present utility model and modification.
Claims (8)
1. a sweating heat silk device, it is characterised in that include,
Heated filament pedestal, including base body and the heated filament pipe that is connected with described base body, described base body and described heated filament pipe is through with silk guide passage, offers in one end of described base body into a hole, described in enter a hole and connect with described silk guide passage；
Ignition tip, in a tubular form, coordinates with described heated filament pipe, and one end of described ignition tip is stretched in the silk guide passage of described heated filament pipe；
Earthenware, its one end is stretched in described ignition tip,
Wherein, being provided with a chamber in described base body, offer an air inlet, described air inlet and described chamber on described base body, described chamber connects with described silk guide passage.
2. a kind of sweating heat silk device as claimed in claim 1, it is characterized in that, a part of inwall of the described silk guide passage of described base body is protruding to axle center, forms a boss, described boss has a centre bore, and described centre bore constitutes the seal wire entrance of described chamber.
3. a kind of sweating heat silk device as claimed in claim 1, it is characterised in that the airintake direction of described air inlet forms angle with the seal wire direction of described silk guide passage, and described angle is more than 0 degree and less than 90 degree.
4. a kind of sweating heat silk device as claimed in claim 3, it is characterised in that described angle is more than 40 degree and less than 50 degree.
5. a kind of sweating heat silk device as claimed in claim 1, it is characterised in that also include suction nozzle, described suction nozzle and described air inlet threaded sealing fit.
6. a kind of sweating heat silk device as claimed in claim 1, it is characterised in that described base body is provided with fastening bolt.
7. a kind of sweating heat silk device as claimed in claim 1, it is characterised in that described base body is provided with conduction fastening bolt, is provided with pad between described base body and described conduction fastening bolt.
8. a kind of sweating heat silk device as claimed in claim 1, it is characterised in that also including protecting sleeve pipe, described protection sleeve pipe is coated on outside described ignition tip and described earthenware, and one end of described protection sleeve pipe coordinates with described heated filament pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620101826.1U CN205464728U (en) | 2016-02-01 | 2016-02-01 | Welding heater device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620101826.1U CN205464728U (en) | 2016-02-01 | 2016-02-01 | Welding heater device |
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| Publication Number | Publication Date |
|---|---|
| CN205464728U true CN205464728U (en) | 2016-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620101826.1U Active CN205464728U (en) | 2016-02-01 | 2016-02-01 | Welding heater device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106312256A (en) * | 2016-11-08 | 2017-01-11 | 中国能源建设集团天津电力建设有限公司 | Hot wire and cold wire TIG electrode stem device |
| CN106624397A (en) * | 2016-12-28 | 2017-05-10 | 上海交通大学 | Welding wire conveying mechanism for narrow clearance |
| CN109093230A (en) * | 2018-09-18 | 2018-12-28 | 昆山华恒焊接股份有限公司 | Automatic wire feeding mechanism and automatic welding machine for rodlike welding wire |
| CN110241417A (en) * | 2019-07-17 | 2019-09-17 | 陕西天元智能再制造股份有限公司 | A kind of silk material laser melting coating hot-wire device |
-
2016
- 2016-02-01 CN CN201620101826.1U patent/CN205464728U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106312256A (en) * | 2016-11-08 | 2017-01-11 | 中国能源建设集团天津电力建设有限公司 | Hot wire and cold wire TIG electrode stem device |
| CN106624397A (en) * | 2016-12-28 | 2017-05-10 | 上海交通大学 | Welding wire conveying mechanism for narrow clearance |
| CN109093230A (en) * | 2018-09-18 | 2018-12-28 | 昆山华恒焊接股份有限公司 | Automatic wire feeding mechanism and automatic welding machine for rodlike welding wire |
| CN109093230B (en) * | 2018-09-18 | 2024-01-30 | 昆山华恒焊接股份有限公司 | Automatic wire feeding mechanism for rod-shaped welding wire and automatic welding machine |
| CN110241417A (en) * | 2019-07-17 | 2019-09-17 | 陕西天元智能再制造股份有限公司 | A kind of silk material laser melting coating hot-wire device |
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| C14 | Grant of patent or utility model | ||
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