CN205437454U - A aircraft nose adjustment system for welding head - Google Patents
A aircraft nose adjustment system for welding head Download PDFInfo
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- CN205437454U CN205437454U CN201620260570.9U CN201620260570U CN205437454U CN 205437454 U CN205437454 U CN 205437454U CN 201620260570 U CN201620260570 U CN 201620260570U CN 205437454 U CN205437454 U CN 205437454U
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- gun body
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Abstract
The utility model discloses an aircraft nose adjustment system for welding head, this aircraft nose adjustment system sets up the bottom at the welding head, aircraft nose adjustment system includes AVC slide, motor and voltage sense device, wherein, the welder rifle body that the AVC slide is used for driving on the welding head removes, the motor is used for providing power for the AVC slide, the voltage sense device is used for obtaining aircraft nose arc voltage numerical information to according to the removal of this information control AVC slide, and then adjust the distance between the tungsten utmost point and the molten bath, thereby realized arc heel -pressing track effect, makeed welding quality can satisfy nuclear power product 's requirements for quality.
Description
Technical field
This utility model relates to technical field of welding equipment, is specifically related to a kind of head for welding head and adjusts system.
Background technology
HTGR vaporizer project worldwide for there is no any enterprise and can processing and manufacturing complete, therefore HTGR vaporizer project has been listed in country's significant development project.Manufacturing technology requirement according to nuclear power product, existing equipment 26S Proteasome Structure and Function all cannot fully meet the processing and manufacturing requirement of high temperature gas-cooled reactor project, industry a great problem especially is welded in especially all-position welding and the 2G position of HTGR vaporizer general assembly weld seam, the groove of this weld seam is little, welding bead is deep, it is the strictest to the prescription of welding, the weld seam obtained by common welding equipment welding can not meet the prescription of nuclear power product, to this end, need a kind of new welding equipment that can solve the problem that the problems referred to above badly.
Existence due to the problems referred to above, the welding process requirement of the present inventor's bonded products, devise a kind of can the narrow gap TIG weld head of endless-rotating, this welding head is arranged on can be with on the branch bar of endless-rotating, turning round bevel for welding under the drive of branch bar, this welding head also can be widely applied to nuclear power, boiler, the manufacture of petrochemical industry container uniform thickness wall product.
Utility model content
In order to overcome the problems referred to above, present inventor has performed and study with keen determination, design a kind of head for welding head and adjust system, this head adjusts system and is arranged on the bottom of welding head；Described head adjusts system and includes AVC slide plate, motor and voltage induced device；Wherein, described AVC slide plate is for driving the welding gun gun body on welding head to move, described motor is for providing power for AVC slide plate, described voltage induced device is used for obtaining handpiece electrical arc voltage numerical information, and move according to this information control AVC slide plate, and then have adjusted the distance between tungsten electrode and molten bath, thus realize arc voltage tracking effect, its welding quality disclosure satisfy that the prescription of nuclear power product, thus completes this utility model.
Specifically, the purpose of this utility model is to provide a kind of head for welding head to adjust system, and described head adjusts system 6 and is arranged on the bottom of welding head；
Described head adjusts system and includes AVC slide plate 6a, motor and voltage induced device；Wherein, described AVC slide plate is used for driving the welding gun gun body on welding head to move,
Described motor is used for providing power for AVC slide plate,
Described voltage induced device is used for obtaining handpiece electrical arc voltage numerical information, and moves according to this information control AVC slide plate.
Wherein, described head adjusts system 6 and also includes line tower 6c, and described line tower is fixed in head adjustment system by circuit fixed plate 6b.
Wherein, described line tower is provided with multiple draw-in groove 6d.
Wherein, described welding head also includes welding gun gun body 1,2, two wire feed systems 3 of tungsten electrode system and two camera systems 5, and wherein, described tungsten electrode system is arranged in welding gun gun body, and two wire feed systems 3 lay respectively at welding gun gun body both sides,
Wherein, said two wire feed system is directly installed in described welding gun gun body；Two camera systems 5 are arranged in described wire feed system.
Wherein, described head adjustment system 6 drives welding gun gun body 1, tungsten electrode system 2, wire feed system 3 and camera system 5 unified mobile.
Wherein, this welding gun gun body 1 includes gun body shell 1a, and described gun body shell 1a is the housing of hollow, and in flat, it is internally provided with cooling system and a gas protection system,
Wherein, described tungsten electrode system includes that tungsten electrode bar 2b, described tungsten electrode bar 2b pass in the middle of gun body shell 1a, and its front-end and back-end are all exposed to the outside of gun body shell 1a, passes in the front end of described tungsten electrode bar 2b and is installed with tungsten electrode 2a in part.
Wherein, described wire feed system includes wire feed bar 3a, wire feed shaft bar 3b and adjusts screw rod 3c, and wherein, one end of described wire feed shaft bar is predetermined angular with wire feed bar and fixes as one, and the other end is affixed with adjustment screw rod.
Wherein, described camera system 5 includes connecting support 5a, described connection support 5a is provided with fixing bar 5b and telescopic adjusting lever 5c, wherein, described camera system 5 also includes video camera 5d, being rotatably attached with fixing bar in the middle part of described video camera 5d, described video camera afterbody is rotatably attached with adjusting lever, is provided with photographic head 5e and illuminating lamp 5f in the front end of described video camera.
This utility model is had the advantage that to include:
(1) the head adjustment system provided according to this utility model includes voltage induced device, it is used for obtaining handpiece electrical arc voltage numerical information, and drive welding head to move according to this information control AVC slide plate, and then have adjusted the distance between tungsten electrode and weldment, thus realize arc voltage tracking effect, butt welding machine head does adjustment automatically, it is ensured that welding quality.
(2) the welding gun gun body provided according to this utility model is provided with two protective gas systems; make protective gas in welding process the most abundant; in welding process, the protected effect to weld pool surface is more preferable, to guarantee that welding quality is enough, meets the requirement of nuclear power product welding quality；
(3) it is provided with rotating tungsten electrode in the welding gun gun body according to this utility model offer so that under different welding conditions, automatically control the yawing moment of tungsten electrode, with the demand of satisfied different welding procedures；
Accompanying drawing explanation
Fig. 1 illustrates that the head according to a kind of preferred implementation of this utility model adjusts system structure schematic diagram；
Fig. 2 illustrates the welding head entirety top view according to a kind of preferred implementation of this utility model；
Fig. 3 illustrates the welding head unitary side view according to a kind of preferred implementation of this utility model；
Fig. 4 illustrates the tungsten electrode system structure schematic diagram according to a kind of preferred implementation of this utility model；
Fig. 5 illustrates the welding gun lance body structure schematic diagram according to a kind of preferred implementation of this utility model；
Fig. 6 illustrates the wire feed system structural representation according to a kind of preferred implementation of this utility model；
Fig. 7 illustrates the camera system structural representation according to a kind of preferred implementation of this utility model；
Drawing reference numeral illustrates:
1-welding gun gun body
1a-gun body shell
1b-cooling water intake
1c-cooling water outlet
1d-cooling chamber
Protective gas air inlet of 1e-
Protective gas air chamber of 1f-
Protective gas gas outlet of 1g-
1h-rail groove
1i-secondary air protective cover
2-tungsten electrode system
2a-tungsten electrode
2b-tungsten electrode bar
2c-tungsten electrode screw thread
2d-tungsten electrode motor
3-wire feed system
3a-wire feed bar
3b-wire feed shaft bar
3c-adjusts screw rod
3d-adjusts motor
5-camera system
5a-connects support
5b-fixes bar
5c-adjusting lever
5d-video camera
5e-photographic head
5f-illuminating lamp
5g-water-cooled interface
6-head adjusts system
6a-AVC slide plate
6c-line tower
6b-circuit fixed plate
6d-draw-in groove
Detailed description of the invention
Below by drawings and Examples, this utility model is further described.Being illustrated by these, feature of the present utility model and advantage will become more apparent from clearly.
The most special word " exemplary " means " as example, embodiment or illustrative ".The here as any embodiment illustrated by " exemplary " should not necessarily be construed as preferred or advantageous over other embodiments.Although the various aspects of embodiment shown in the drawings, but unless otherwise indicated, it is not necessary to accompanying drawing drawn to scale.
System is adjusted according to the head for welding head that this utility model provides, as shown in Fig. 1, Fig. 3, described welding head includes that head adjusts system 6, welding gun gun body 1 and tungsten electrode system 2, wire feed system 3 and camera system 5 on described welding head are all arranged on described head and adjust in system 6, and unified mobile under head adjusts the drive of system；Specifically, described head adjustment system includes AVC slide plate 6a, motor and voltage induced device；Wherein, described AVC slide plate is used for driving welding gun gun body to move, described welding head is directly fixedly mounted on described AVC slide plate, described motor is for providing power for AVC slide plate, described voltage induced device is used for obtaining handpiece electrical arc voltage numerical information, and this information is compared with predetermined numerical value, when a discrepancy exists, control AVC slide plate to move, thus drive welding head to move, and then have adjusted the distance between tungsten electrode and molten bath, thus realize arc voltage tracking effect, butt welding machine head does adjustment automatically, it is ensured that welding quality.
In one preferred embodiment, described head adjusts system 6 and also includes line tower 6c, described line tower is fixed in head adjustment system by circuit fixed plate 6b, multiple draw-in groove 6d it is provided with on described line tower, fix the circuit in welding head for combing, described circuit includes that the cooling water pipe for each motor or the power line of motor power supplying, each cooling water transmits the data wire line etc. of electronic signal.
The welding head provided according to this utility model, as shown in Fig. 2, Fig. 3, this welding head includes welding gun gun body 1,2, two wire feed systems 3 of tungsten electrode system and two camera systems 5, wherein, described tungsten electrode system is arranged in welding gun gun body, preferably, described tungsten electrode system runs through gun body shell 1a from middle part；Two wire feed systems 3 lay respectively at welding gun gun body both sides, it is preferable that two wire feed systems are directly installed in described welding gun gun body；Two camera systems 5 are arranged in described wire feed system by cross sliding board 4 respectively；Thus in whole welding head, all parts is fastened to each other connects as one.
The welding head that this utility model provides is mainly used in by the way of revolution welding circular weld, this welding head can perform all-position welding, including the welding manner such as horizontal position welding and vertical position welding, when its vertical position welding welding circular weld, general welding procedure includes two steps, wherein, step one is in the direction starting the arc of 6 o'clock, it is soldered to 12 o'clock direction along circular weld, in this welding step, welding head can be advanced clockwise, can also be along counterclockwise advancing, step 2 is in the direction starting the arc of 6 o'clock, it is soldered to 12 o'clock direction along circular weld, in this welding step, the direct of travel of welding head is different from the direction in step one.
In above-mentioned two welding step, the direction of the tungsten electrode deflection on welding head is different, the wire feed system of tungsten electrode both sides and camera system can all work, can also be wire feed system and the camera system work being only positioned at wherein side, specifically, when circular weld is welded in described welding head vertical position welding, when tungsten electrode on welding head deflects to direction as shown in Figure 2, now the direct of travel of welding head should be counterclockwise, it is positioned at the wire feed system on the left of tungsten electrode as shown in Figure 2 and camera system work, it is positioned at the wire feed system on the right side of it not work, it is positioned at the camera system on the right side of it can optionally work.
In one preferred embodiment; tungsten electrode in described tungsten electrode system is rotatable; it can rotate after stopping arc automatically; and regulate tungsten electrode deflection angle; its deflection angle can also be regulated in welding process;, tungsten electrode rotates after welding head stops arc under the control of tungsten electrode bar automatically in this utility model preferably, and regulates tungsten electrode deflection angle.
In this utility model, as shown in Figure 5, described welding gun gun body includes gun body shell 1a, described gun body shell 1a is the housing of hollow, in flat, it is internally provided with cooling system and a gas protection system, wherein, described cooling system includes cooling water intake 1b and the cooling water outlet 1c being opened on gun body shell, and it is arranged on the cooling chamber 1d of gun body enclosure, described cooling chamber is connected with described cooling water intake and cooling water outlet respectively, described cooling chamber is positioned at the middle part of gun body shell, the cooling cooled chamber of current, thus for cooling welding tool gun body；
A described gas protection system includes the protective gas air inlet 1e being opened in gun body shell rear, it is positioned at a protective gas air chamber 1f of gun body enclosure and is arranged on a protective gas gas outlet 1g in gun body shell front, in this utility model, as shown in Figure 5, with the side near tungsten electrode 2a as front, the side relative with front is rear, preferably, a described protective gas gas outlet 1g has two, lay respectively at the both sides of tungsten electrode, further preferably, it is provided with a gas filtration net outside a described protective gas gas outlet 1g, a described gas filtration net is for filtering a protective gas, prevent the particulate matter carried in gas from entering into arc zone, thus avoid interference being normally carried out of welding procedure.A described gas protection system is for providing protective gas to molten bath; by gases such as the oxygen near this protective gas discharge molten bath; prevent the gas in air from welding procedure being impacted; specifically; extraneous protective gas enters into a protective gas air chamber by a protective gas air inlet; through compression and the rectification of a protective gas air chamber, uniformly sprayed by a protective gas gas outlet.
In one preferred embodiment, as shown in Fig. 2, Fig. 5, the outer wall of described gun body shell is provided with rail groove 1h, described rail groove is preferably located on the outer wall of gun body outer casing frontispiece and reverse side, it is further preferred that be both provided with two rail grooves parallel to each other on the outer wall of gun body outer casing frontispiece and reverse side；
In one preferred embodiment; as shown in Fig. 2, Fig. 3; being provided with secondary air protective cover 1i in the outside of described gun body shell, this secondary air protective cover, for injecting noble gas in bevel for welding, assists a protective gas that welding region does sufficient gas shield；Specifically, described secondary air protective cover is hollow housing, it offers second protection gas inlet and second protection gas outlet, it is preferable that be provided with secondary air drainage screen at second protection gas outlet；All being circumscribed with drainage screen in a protective gas gas outlet and second protection gas outlet so that protective gas sprays with stable and uniform shape after filtering, the protection for welding is the most abundant.
In one preferred embodiment; described secondary air protective cover 1i can reciprocatingly slide along fore-and-aft direction on the outer wall of gun body shell; specifically; on described secondary air protective cover, the side near gun body shell is provided with the locating piece being embedded in described rail groove; by coordinating of described locating piece and described rail groove, described secondary air protective cover can reciprocatingly slide on the outer wall of gun body shell；Preferably, the protection of described secondary air is covered with two, lays respectively at the both sides of gun body shell；Further, said two secondary air protective cover is all fixed on gun body shell by screw rod, when it slides when needs, suitably loosens described screw rod and can slide, in time sliding into precalculated position, then screws described screw rod and be fixed.
By arranging slidably secondary air protective cover; make welding head when welding the groove of different depth; secondary air protective cover can withstand on provides second protection gas in groove at groove; improve the stability of second protection gas supply; also improve the safety of welding process; the especially welding head in this utility model is applied to turn round in welding procedure, and the depth of weld of welding gun is as time change, and secondary air protective cover needs to adjust in real time its position；Preferably, described secondary air protective cover uses copper material to make, to ensure that it has good heat conduction and heat radiation performance.
In this utility model, as shown in Figure 4, described tungsten electrode system includes tungsten electrode bar 2b, described tungsten electrode bar 2b passes in the middle of gun body shell 1a, its front-end and back-end are all exposed to the outside of gun body shell 1a, pass in the front end of described tungsten electrode bar 2b and in part, be installed with tungsten electrode 2a, it is preferable that described tungsten electrode and described tungsten electrode bar are predetermined angular；The rear end of described tungsten electrode bar is provided with tungsten electrode screw thread 2c；Described tungsten electrode system also includes being threaded through the tungsten electrode motor 2d that screw rod is connected with described tungsten electrode, and described tungsten electrode motor drives tungsten electrode bar to rotate by screw rod, and then drives tungsten electrode to rotate, it is achieved the adjustment to tungsten electrode deflection angle.
In one preferred embodiment, it is internally provided with water cooling tube at described tungsten electrode bar, the water inlet of described water cooling tube and outlet are all disposed within the afterbody of tungsten electrode bar, described water cooling tube extends near tungsten electrode in tungsten electrode bar, for by cooling water cooling tungsten electrode, it is ensured that tungsten electrode is within the scope of safe temperature；
In one preferred embodiment, described tungsten electrode system insulate with welding gun gun body, is provided with insulating boot between described tungsten electrode system and welding gun gun body, the seal that described insulating boot can be made up of materials such as potteries.
In this utility model, as shown in Figure 6, described wire feed system includes wire feed bar 3a, wire feed shaft bar 3b and adjustment screw rod 3c, wherein, one end of described wire feed shaft bar is predetermined angular with wire feed bar and fixes as one, the other end is affixed with adjustment screw rod, so that described wire feed bar 3a is under the connection of wire feed shaft bar, rotate along with the rotation adjusting screw rod, in this utility model preferably, the anglec of rotation of described adjustment screw rod is less, general below 5 degree, make the front end of wire feed bar, i.e. welding wire can upwards move back and forth certain distance relative to tungsten electrode, generally 1～about 3mm, so that adjust the position of welding wire in real time according to concrete operating mode.
In one preferred embodiment, described wire feed system also includes adjusting motor 3d, and described adjustment motor is connected with described adjustment screw rod by drive link or travelling gear, and controls to adjust screw rod rotation, thus realizes the control to the wire feed bar anglec of rotation.
Wire feed bar described in this utility model is for providing welding wire endlessly for welding procedure, and be in wire-feed motor or wire-feed motor goes out fiber tube.
In this utility model, as shown in Figure 7, described camera system 5 includes connecting support 5a, described connection support 5a is provided with fixing bar 5b and adjusting lever 5c, wherein, the adjustable in length of described adjusting lever 5c, the most described adjusting lever is telescopic, described fixing bar is with to be connected between support be affixed without relative movement, and described adjusting lever is with to be connected between support be rotating connection；Described camera system 5 also includes video camera 5d, is rotatably attached with fixing bar in the middle part of described video camera 5d, and described video camera afterbody is rotatably attached with adjusting lever, is provided with photographic head 5e and illuminating lamp 5f in the front end of described video camera；Described video camera is rotatable, swingable, i.e. can by adjust described video camera setting direction (angle) change photographic head towards thus adjust photographic head record image information, final realize the real-time control to camera system, it is ensured that in welding process photographic head can real-time capture to the most clearly picture.Described camera system also includes motor, and described motor, for providing the power stretched to described adjusting lever, is i.e. controlled the stroke of described adjusting lever, and then realizes the adjustment to photographic head shooting picture by described motor.
In one preferred embodiment, being additionally provided with water-cooled interface 5g at described video camera afterbody, it for providing the cooling water of circulation for described video camera, it is ensured that the temperature of camera system maintains in safety range.
Each motor or motor in this utility model can each work alone.
Above in association with being preferred embodiment illustrated this utility model, but these embodiments are only exemplary, only play illustrative effect.On this basis, this utility model can be carried out multiple replacement and improvement, these each fall within protection domain of the present utility model.
Claims (10)
1. the head for welding head adjusts system, it is characterised in that described head adjusts system (6) and is arranged on the bottom of welding head；
Described head adjusts system and includes AVC slide plate (6a), motor and voltage induced device；Wherein, described AVC slide plate is used for driving the welding gun gun body on welding head to move,
Described motor is used for providing power for AVC slide plate,
Described voltage induced device is used for obtaining handpiece electrical arc voltage numerical information, and moves according to this information control AVC slide plate.
Head for welding head the most according to claim 1 adjusts system, it is characterized in that, described head adjusts system (6) and also includes line tower (6c), and described line tower is fixed in head adjustment system by circuit fixed plate (6b).
Head for welding head the most according to claim 2 adjusts system, it is characterised in that be provided with multiple draw-in groove (6d) on described line tower.
Head for welding head the most according to claim 1 adjusts system, it is characterized in that, described welding head also includes welding gun gun body (1), tungsten electrode system (2), two wire feed systems (3) and two camera systems (5), wherein, described tungsten electrode system is arranged in welding gun gun body, and two wire feed systems (3) lay respectively at welding gun gun body both sides.
Head for welding head the most according to claim 4 adjusts system, it is characterised in that said two wire feed system is directly installed in described welding gun gun body；Two camera systems (5) are arranged in described wire feed system.
Head for welding head the most according to claim 5 adjusts system, it is characterized in that, described head adjusts system (6) and drives welding gun gun body (1), tungsten electrode system (2), wire feed system (3) and camera system 5 unified mobile.
Head for welding head the most according to claim 4 adjusts system; it is characterized in that; this welding gun gun body (1) includes gun body shell (1a); described gun body shell (1a) is the housing of hollow; in flat, it is internally provided with cooling system and a gas protection system.
Head for welding head the most according to claim 4 adjusts system, it is characterized in that, described tungsten electrode system includes tungsten electrode bar (2b), described tungsten electrode bar (2b) passes in the middle of gun body shell (1a), its front-end and back-end are all exposed to the outside of gun body shell (1a), pass in the front end of described tungsten electrode bar (2b) and are installed with tungsten electrode (2a) in part.
Head for welding head the most according to claim 4 adjusts system, it is characterized in that, described wire feed system includes wire feed bar (3a), wire feed shaft bar (3b) and adjusts screw rod (3c), wherein, one end of described wire feed shaft bar is predetermined angular with wire feed bar and fixes as one, and the other end is affixed with adjustment screw rod.
Head for welding head the most according to claim 4 adjusts system, it is characterized in that, described camera system (5) includes connecting support (5a), described connection support (5a) is provided with fixing bar (5b) and telescopic adjusting lever (5c), wherein, described camera system (5) also includes video camera (5d), described video camera (5d) middle part is rotatably attached with fixing bar, described video camera afterbody is rotatably attached with adjusting lever, photographic head (5e) and illuminating lamp (5f) it is provided with in the front end of described video camera.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620260570.9U CN205437454U (en) | 2016-03-31 | 2016-03-31 | A aircraft nose adjustment system for welding head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620260570.9U CN205437454U (en) | 2016-03-31 | 2016-03-31 | A aircraft nose adjustment system for welding head |
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| Publication Number | Publication Date |
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| CN205437454U true CN205437454U (en) | 2016-08-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620260570.9U Active CN205437454U (en) | 2016-03-31 | 2016-03-31 | A aircraft nose adjustment system for welding head |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109834376A (en) * | 2017-11-28 | 2019-06-04 | 宁波方太厨具有限公司 | A kind of automatic adjustment welding gun head tungsten needle height locating device |
-
2016
- 2016-03-31 CN CN201620260570.9U patent/CN205437454U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109834376A (en) * | 2017-11-28 | 2019-06-04 | 宁波方太厨具有限公司 | A kind of automatic adjustment welding gun head tungsten needle height locating device |
| CN109834376B (en) * | 2017-11-28 | 2020-11-24 | 宁波方太厨具有限公司 | Automatic adjust welding rifle head tungsten needle height positioning device |
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