CN106624401A - Rolling type ultrasonic arc composite welding device - Google Patents
Rolling type ultrasonic arc composite welding device Download PDFInfo
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- CN106624401A CN106624401A CN201611095382.6A CN201611095382A CN106624401A CN 106624401 A CN106624401 A CN 106624401A CN 201611095382 A CN201611095382 A CN 201611095382A CN 106624401 A CN106624401 A CN 106624401A
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- Prior art keywords
- arc
- ultrasonic
- welding
- roller
- arc welding
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Classifications
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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
- B23K28/00—Welding or cutting not covered by any of the preceding groups, e.g. electrolytic welding
- B23K28/02—Combined welding or cutting procedures or apparatus
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
Abstract
The invention discloses a rolling type ultrasonic arc composite welding device which comprises an ultrasonic device and an arc welding device. The ultrasonic device comprises an ultrasonic transducer, an ultrasonic amplitude variation rod and ultrasonic rolling wheels, wherein the ultrasonic rolling wheels transmit high-frequency vibration generated by the ultrasonic transducer to a workpiece to be welded through the ultrasonic amplitude variation rod. The arc welding device comprises an arc welding gun which is connected with the ultrasonic device, the ultrasonic rolling wheels drive the arc welding gun to move along a weld, the workpiece to be welded is driven to generate high-frequency vibration while the arc welding gun conducts welding, and grains of a welding area are refined. Accordingly, high-frequency vibration generated by the ultrasonic transducer is transmitted through the ultrasonic rolling wheels to the workpiece to be welded via the ultrasonic amplitude variation rod, so that the workpiece to be welded generates high-frequency vibration while the arc welding gun conducts welding along the weld, and grains of the welding area are refined; and the weld structure and the mechanical property are improved, and the welding effect is improved.
Description
Technical field
The present invention relates to electric arc welding and arc smelting field, and in particular to a kind of ultrasonic electric arc composite welding apparatus.
Background technology
Arc welding is gas (such as inert gas argon and nitrogen) to be converted to plasma high enthalpy gas and as heat by welding gun
The smelting method of attachment in source, the welding structure of current major industrial country of world production accounts for the 50%-60% of output of steel, and arc-welding is
The method being most widely used, with the development of modern industry production technology, ultrasonic wave in material processing field application increasingly
Extensively, mode of various ultrasonic waves in combination with welding is occurred in that in succession, and welding quality and production are improve to a certain extent
Efficiency, enhances the adaptability of welding.But contactless ultrasonic assistant arc welding affects less to workpiece welding, and this
Mode can be lossy during air, the greasy dirt of surface of the work to be welded, impurity etc. in transmitting procedure, reduces its vibration effect
Really, secondary effects are weakened.
In view of drawbacks described above, creator of the present invention passes through prolonged research and practice obtains the present invention finally.
The content of the invention
To solve above-mentioned technological deficiency, the technical solution used in the present invention is, there is provided a kind of roller ultrasound electric arc is answered
Welder is closed, it includes ultrasonic unit and arc-welding set, it is characterised in that the ultrasonic unit includes ultrasonic transduction
Device, ultrasonic amplitude transformer and ultrasonic roller, the dither that the ultrasonic roller produces the ultrasonic transducer, through described super
Sound ultrasonic transformer passes to workpiece to be welded；The arc-welding set includes arc welding gun, and the arc welding gun is filled with the ultrasonic wave
Put and be connected, the ultrasonic roller with the arc welding gun along weld movement, the arc welding gun welded it is same
When promote workpiece to be welded to produce dither, make welding region crystal grain refinement, improve seam organization and mechanical property；The ultrasound
Transducer is joined directly together with the ultrasonic amplitude transformer.
Preferably, the arc-welding set also includes positioning and clamping device, the positioning and clamping device are by the electricity
Arc welding torch is clamped on the ultrasonic unit, and adjusting the positioning and clamping device can adjust the ultrasonic unit and institute
State the relative position and angle between arc welding gun.
Preferably, it also includes wire feeder, the wire feeder electrically connects with the arc welding gun, and for the electric arc
Welding gun transmits welding wire, and the arc welding gun clamping welding wire is melted welding workpiece.
Preferably, it also includes that arc-welding protects device of air, the arc-welding protection device of air to electrically connect with the arc welding gun,
And shielding gas is transmitted for the arc welding gun, improve welding quality.
Preferably, the surface of the ultrasonic roller arranges bossed tooth, the ultrasonic roller can be increased and welder is treated
Coefficient of friction between part, improves the transmission efficiency of ultrasonic energy.
Preferably, the enforcement order that electric arc welding and ultrasonic activation treat welder's part can be carried out according to actual needs more
Change.
Preferably, the ultrasonic number of rollers is some, the spacing between two ultrasonic rollers can be according to weld seam
Size is adjusted with being actually needed.
Preferably, the nozzle of the arc welding gun adopts metal arc welding, using during metal arc welding by described
Wire feeder carries out wire feed, protects device of air to convey protective gas by the arc-welding.
Preferably, the nozzle of the arc welding gun is welded using non-melt pole electrical arc, when being welded using non-melt pole electrical arc, it is not required to
Want the wire feeder and arc-welding protection device of air.
Compared with the prior art the beneficial effects of the present invention is：The high frequency for being produced ultrasonic transducer by ultrasonic roller
Vibration, through ultrasonic amplitude transformer workpiece to be welded is passed to, make arc welding along weld seam welded while, produce workpiece to be welded
Raw dither, welding region crystal grain is refined, and improves seam organization and mechanical property, improves welding effect.
Description of the drawings
Technical scheme in order to be illustrated more clearly that various embodiments of the present invention, below will be to wanting needed for embodiment description
The accompanying drawing for using is briefly described.
Fig. 1 is a kind of structure chart of roller ultrasound electric arc composite welding apparatus of the embodiment of the present invention one；
Fig. 2 is a kind of local structural graph of roller ultrasound electric arc composite welding apparatus of the embodiment of the present invention two.
Specific embodiment
Below in conjunction with accompanying drawing, and technical characteristic and advantage of other above-mentioned to the present invention are described in more detail.
Embodiment one
Fig. 1 is a kind of roller ultrasound electric arc composite welding apparatus, and it includes ultrasonic unit 1, arc-welding set 2, send
Silk mechanism and arc-welding protection device of air；
Ultrasonic unit 1 includes the ultrasonic roller 13 of ultrasonic transducer 11, ultrasonic amplitude transformer 12, two and ultrasonic-frequency power supply 14；
Ultrasonic transducer 11 is joined directly together with ultrasonic amplitude transformer 12, and two ultrasonic rollers 13 are linked together by an axle, ultrasonic amplitude of fluctuation
Bar 12 is joined directly together with the axle for being connected two ultrasonic rollers 13；Ultrasonic transducer 11 is provided ultrasonic-frequency power supply 14 by piezo-electric effect
Electric energy be converted to mechanical vibrational energy, and be amplified by ultrasonic amplitude transformer 12, obtain the dither of certain amplitude, then lead to
Cross rotary ultrasonic wave roller 13 and pass to workpiece to be welded, ultrasonic power 14 is by conduit and wire 15 and ultrasonic transduction
Device 11 is connected；
Arc-welding set 2 includes arc welding gun 21, the source of welding current 22 and positioning and fastening clips 23；The source of welding current 22 and electricity
Arc welding torch 21 is electrically connected, and provides electrode for arc welding gun 21, and arc welding gun 21 is clamped in ultrasound by positioning and fastening clips 23
On wave apparatus 1, and arc welding gun 21 and ultrasonic unit 1 angle between the two is adjusted by adjustment positioning and fastening clips 23
And relative position；
Wire feeder 3 and arc-welding protection device of air 4 are electrically connected respectively with arc welding gun 21, are that arc welding gun 21 provides welding wire
And shielding gas, the welding wire of the transmission of wire holding feeder mechanism 4 in the case of the power supply of the source of welding current 22 of arc welding gun 21, and melted
Welding；The shielding gas of the arc-welding protection transmission of device of air 4 can suppress the active gases in surrounding air into welding pool to keep away
Exempt to produce the weld defects such as pore, shrinkage porosite；
The nozzle of arc welding gun 21 adopts metal arc welding, can be entered by wire feeder 3 using during metal arc welding
Row wire feed, the arc-welding protection conveying protective gas of device of air 4.
While arc welding gun 21 is welded, ultrasonic wave roller 13 with arc welding gun 21 along weld seam rolls forward simultaneously
Promote to produce dither in the welding pool of workpiece to be welded, make welding region crystal grain refinement, improve seam organization and mechanical property
Energy.
The dither that the present embodiment is produced ultrasonic transducer by ultrasonic roller, passes to through ultrasonic amplitude transformer and treats
Welder's part, make arc welding along weld seam welded while, make workpiece to be welded produce dither, welding region crystal grain is obtained
Refinement, improves seam organization and mechanical property, improves welding effect.
Embodiment two
Roller ultrasound electric arc composite welding apparatus as above, the present embodiment is different from part and is：Shown in Fig. 2
The surface of ultrasonic roller 13 bossed tooth is set, the coefficient of friction between ultrasonic roller 13 and workpiece can be increased, improve
The transmission efficiency of ultrasonic energy, the shape of tooth, width and depth can be carried out again respectively according to the situation on different workpieces surface
Processing is changed.
Embodiment three
Roller ultrasound electric arc composite welding apparatus as above, the present embodiment is different from part and is：Ultrasound rolling
The quantity of wheel is one or more, and wheel quantum count can be changed according to actual conditions, the quantity of ultrasonic roller be two or
When multiple, the spacing of ultrasonic roller can be adjusted according to the size of weld seam with being actually needed, and wheel locations can also basis
Actual conditions are changed.
Example IV
Roller ultrasound electric arc composite welding apparatus as above, the present embodiment is different from part and is：Ultrasonic wave
Vibration and electric arc welding are treated the sequencing of welder's part enforcement and can be changed according to actual needs, can first carry out arc welding and connect
Ultrasonic activation is carried out again, and also can first carry out ultrasonic activation to workpiece carries out again electric arc welding, has so widened the device
Use range.
Embodiment five
Roller ultrasound electric arc composite welding apparatus as above, the present embodiment is different from part and is：Arc welding
The nozzle of rifle 21 adopts metal arc welding, and wire feed, shielding gas dress can be carried out by wire feeder 6 using during metal arc welding
Put 7 conveying protective gas
Embodiment six
Roller ultrasound electric arc composite welding apparatus as above, the present embodiment is different from part and is：Arc welding
The nozzle of rifle 21 is welded using non-melt pole electrical arc, when being welded using non-melt pole electrical arc, it is not necessary to wire feeder 3 and arc-welding shielding gas
Device 4, fixes the electrode materials such as tungsten bar in the nozzle of arc welding gun 21, which saves cost, increases roller ultrasound
The arrangement space of electric arc combined welder.
Presently preferred embodiments of the present invention is the foregoing is only, is merely illustrative for the purpose of the present invention, and it is non-limiting
's.Those skilled in the art understanding, many changes can be carried out in the spirit and scope that the claims in the present invention are limited to it,
Modification, in addition it is equivalent, but fall within protection scope of the present invention.
Claims (9)
1. a kind of roller ultrasound electric arc composite welding apparatus, it includes ultrasonic unit and arc-welding set, it is characterised in that
The ultrasonic unit includes ultrasonic transducer, ultrasonic amplitude transformer and ultrasonic roller, and the ultrasonic roller is by the ultrasonic transduction
The dither that device is produced, through the ultrasonic amplitude transformer workpiece to be welded is passed to；The arc-welding set includes arc welding gun,
The arc welding gun is connected with the ultrasonic unit, the ultrasonic roller with the arc welding gun along weld movement,
Promote workpiece to be welded to produce dither while the arc welding gun is welded, make welding region crystal grain refinement, improve
Seam organization and mechanical property；The ultrasonic transducer is joined directly together with the ultrasonic amplitude transformer.
2. a kind of roller ultrasound electric arc composite welding apparatus according to claim 1, it is characterised in that the arc welding
Device also includes positioning and clamping device, and the arc welding gun is clamped in the ultrasonic unit by the positioning and clamping device
On, adjust the positioning and clamping device can adjust relative position between the ultrasonic unit and the arc welding gun with
Angle.
3. a kind of roller ultrasound electric arc composite welding apparatus according to claim 2, it is characterised in that it also includes sending
Silk mechanism, the wire feeder is electrically connected with the arc welding gun, and transmits welding wire, the arc welding gun for the arc welding gun
Clamping welding wire is melted welding workpiece.
4. a kind of roller ultrasound electric arc composite welding apparatus according to claim 3, it is characterised in that it also includes arc
Weldering protection device of air, the arc-welding protection device of air is electrically connected with the arc welding gun, and is protected for arc welding gun transmission
Gas, improves welding quality.
5. a kind of roller ultrasound electric arc composite welding apparatus according to claim 4, it is characterised in that the ultrasound rolling
The surface of wheel arranges bossed tooth, can increase the coefficient of friction between the ultrasonic roller and workpiece to be welded, improves ultrasound
The transmission efficiency of wave energy.
6. a kind of roller ultrasound electric arc composite welding apparatus according to claim 5, it is characterised in that electric arc weld and
Ultrasonic activation is treated the enforcement order of welder's part and can be changed according to actual needs.
7. according to a kind of arbitrary described roller ultrasound electric arc composite welding apparatus of claim 1 to 6, it is characterised in that institute
State that ultrasonic number of rollers is some, the spacing between two ultrasonic rollers can be carried out according to the size of weld seam and being actually needed
Adjust.
8. a kind of roller ultrasound electric arc composite welding apparatus according to claim 7, it is characterised in that the arc welding
The nozzle of rifle adopts metal arc welding, wire feed is carried out by the wire feeder using during metal arc welding, by described
Arc-welding protection device of air conveying protective gas.
9. a kind of roller ultrasound electric arc composite welding apparatus according to claim 7, it is characterised in that the arc welding
The nozzle of rifle is welded using non-melt pole electrical arc, when being welded using non-melt pole electrical arc, it is not necessary to the wire feeder and the arc-welding
Protection device of air.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611095382.6A CN106624401A (en) | 2016-12-02 | 2016-12-02 | Rolling type ultrasonic arc composite welding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611095382.6A CN106624401A (en) | 2016-12-02 | 2016-12-02 | Rolling type ultrasonic arc composite welding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106624401A true CN106624401A (en) | 2017-05-10 |
Family
ID=58814151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611095382.6A Pending CN106624401A (en) | 2016-12-02 | 2016-12-02 | Rolling type ultrasonic arc composite welding device |
Country Status (1)
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| CN (1) | CN106624401A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107570900A (en) * | 2017-09-27 | 2018-01-12 | 北京科技大学 | A kind of hf electric arc complex welding method |
| CN109108506A (en) * | 2018-09-30 | 2019-01-01 | 中车青岛四方机车车辆股份有限公司 | Ultrasonic auxiliary device and welding system |
| CN110369839A (en) * | 2019-07-08 | 2019-10-25 | 山东大学 | A kind of welding gun holding device, method and the application of achievable ultrasound-electric arc combined weldering |
| CN110524128A (en) * | 2019-08-28 | 2019-12-03 | 四川航天长征装备制造有限公司 | The ultrasonic wave added arc-welding method of mode is directly injected into based on ultrasonic energy field |
| CN114161010A (en) * | 2021-12-14 | 2022-03-11 | 江苏省无锡交通高等职业技术学校 | Ultrasonic vibration composite gas shield welding gun |
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| JP2001014625A (en) * | 1999-06-28 | 2001-01-19 | Internatl Business Mach Corp <Ibm> | Ultrasonic welding method between slider and lead wire, and welding inspection method |
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| CN101850462A (en) * | 2010-05-06 | 2010-10-06 | 哈尔滨工业大学 | Ultrasonic welding method of Al/Ti dissimilar metal TIG (Tungsten Inert Gas) electrical arc micro-melting brazing and following welding |
| US20120204412A1 (en) * | 2011-02-10 | 2012-08-16 | GM Global Technology Operations LLC | Method of joining by roller hemming and solid state welding and system for same |
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| CN105195909A (en) * | 2015-10-22 | 2015-12-30 | 哈尔滨工业大学 | Ultrasound arc hybrid welding method capable of refining welded joint grains |
| CN205363024U (en) * | 2015-12-14 | 2016-07-06 | 苏州大学 | Supersound is reinforceed hybrid welding and is connect equipment |
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| JP2001014625A (en) * | 1999-06-28 | 2001-01-19 | Internatl Business Mach Corp <Ibm> | Ultrasonic welding method between slider and lead wire, and welding inspection method |
| KR20090062599A (en) * | 2007-12-13 | 2009-06-17 | 주식회사 포스코 | Fe-al different metals welding appartus and welding method using ultrarsonic vibration |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107570900A (en) * | 2017-09-27 | 2018-01-12 | 北京科技大学 | A kind of hf electric arc complex welding method |
| CN109108506A (en) * | 2018-09-30 | 2019-01-01 | 中车青岛四方机车车辆股份有限公司 | Ultrasonic auxiliary device and welding system |
| CN109108506B (en) * | 2018-09-30 | 2021-02-05 | 中车青岛四方机车车辆股份有限公司 | Ultrasonic auxiliary device and welding system |
| CN110369839A (en) * | 2019-07-08 | 2019-10-25 | 山东大学 | A kind of welding gun holding device, method and the application of achievable ultrasound-electric arc combined weldering |
| CN110524128A (en) * | 2019-08-28 | 2019-12-03 | 四川航天长征装备制造有限公司 | The ultrasonic wave added arc-welding method of mode is directly injected into based on ultrasonic energy field |
| CN114161010A (en) * | 2021-12-14 | 2022-03-11 | 江苏省无锡交通高等职业技术学校 | Ultrasonic vibration composite gas shield welding gun |
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