CN104959767B - A kind of welding equipment being applicable to petroleum pipeline inwall multi-pass welding - Google Patents
A kind of welding equipment being applicable to petroleum pipeline inwall multi-pass welding Download PDFInfo
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- CN104959767B CN104959767B CN201510275052.4A CN201510275052A CN104959767B CN 104959767 B CN104959767 B CN 104959767B CN 201510275052 A CN201510275052 A CN 201510275052A CN 104959767 B CN104959767 B CN 104959767B
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- 238000003466 welding Methods 0.000 title claims abstract description 204
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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
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/047—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work moving work to adjust its position between soldering, welding or cutting steps
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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
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
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- Butt Welding And Welding Of Specific Article (AREA)
- Resistance Welding (AREA)
Abstract
The invention discloses a kind of welding equipment being applicable to petroleum pipeline inwall multi-pass welding, include successively supporting conveying assembly, middle control rotary components and welding tracking assembly, the welding equipment of the present invention in welding process can flexibility drive workpiece rotate, workpiece is made not have left and right play and skidding when rotating, avoid the damage of equipment and pipeline, it addition, the middle control rotary components in present device can also realize the location of the regulation of mental activities to pipeline；Finally, the welding tracking assembly of this equipment can precise positioning quick output location information, so that welding gun can carry out moving rapidly and accurately along with the change of welding position, therefore appearance of weld effect and weldquality have been effectively ensured, achieve high-quality, high efficiency inner-walls of duct multi-pass welding.
Description
Technical field
The present invention relates to a kind of welding equipment being applicable to petroleum pipeline inwall multi-pass welding, belong to natural gas line welding
Technical field.
Background technology
At present, during actual industrial production, in order to ensure the corrosion resisting property of oil pipeline, improve the use longevity of pipeline
Life, have employed internal lining pipe material is thickness about 3mm 316L rustless steel, and outer basepipe materials is for providing the 10-12mm carbon steel of intensity
Composite plate, pipeline dispatches from the factory duration about 10-20 rice in production, by the splicing of these steel pipes realizes the needs of distance oil transportation.
Clad steel plate is in splicing, owing to there is the linkage interface of foreign material, welding performance in the position of docking
Poor, pipeline strength can not meet and is actually needed, accordingly, it would be desirable to use the mode of transition zone, it is achieved the excellent connection of pipeline, this
Sample is accomplished by carrying out the multi-pass welding of transition zone at inner-walls of duct.
Oil pipeline is when application produces, and the curvature in its cross section is required the strictest by oil transportation, therefore, long at a joint
When spending the production process of all pipelines more than 10 meters, the whole longitudinal cross-section curvature of pipeline all may be different, and pipeline is also deposited
In certain amount of deflection, for so there is certain amount of deflection and cross section is not the inner-walls of duct multi-pass welding of a standard round,
The requirement of its solder technology is higher, in welding process, will ensure that welding gun is stable with the position of inwall the moment, make Molten Pool Shape good
Good, such solidification forming just can obtain good weldquality.At present, during the multi-layer multi-pass welding of inner-walls of duct, one
As use a band rotary shaft scroll chuck, it would be desirable to the pipeline one end carrying out welding is fixed, and only retains its rotary freedom,
The support base of band spring is placed in the other end of pipeline and centre position, meanwhile, carries out welding one end at needs and fixes welding gun, and
Keeping welding gun and pipeline certain position height, after welding parameter has set, rotary chuck drives pipeline to rotate, and welding gun is with vertical position welding
Mode completes a lap welding seam welding, when again welding, resets welding parameter, repeatedly completes girth joint with this many
Layer multi-pass welding.
But, this it is completely fixed one end, only retains the welding manner of rotary freedom, in actual production, due to pipe
The reason of road amount of deflection, the other end the biggest the beating of existence of pipeline, and there is the stuck phenomenon of short time, it is solid that this allows for chuck
Fixed end can be subject to very high pulling torque effect when rotating, and pipeline is it may happen that deformation locally.The pipeline beated also can be to supporting the end
Seat produces the biggest percussion, under counteracting force, still can even with spring vibration damper, base and pipeline outer wall
Receive the effect of large force, therefore exist for damaging base and the possibility of pipe deforming.
Further, since pipeline section is not a standard round, circular arc degree may differ at every bit, and welding gun is in weldering
In termination process, owing to welding gun and pipeline are all fixing, when pipeline rotates, the distance between welding gun and pipeline can change,
The length of electric arc exists for certain disturbance, and electric arc can not well ensure the position height with solder side, and Molten Pool Shape can be subject to
To impact, so that the shaping situation of weld seam is deteriorated, when multi-pass welding below, welding quality just differs and is protected surely
Card, needs operator reasonably to adjust welding parameter.When carrying out lower one weld seam welding, according to the welding of previous stage every time
Situation adjusts parameter and arranges, and this just proposes requirement to the technical merit of operator, although some companies of robot release many
Layer multi-pass welding software kit, but have limitation, such as welding bead, welding track point, layer quantity is the most limited, more can not carry out elongated degree
Welding seam calculating, and manually program and also need to spend the more time, and then cause work efficiency low.
Summary of the invention
Goal of the invention: the technical problem to be solved is to provide one and is applicable to petroleum pipeline inwall multi-pass welding
Welding equipment, this equipment can not only flexibility drive workpiece rotate, make workpiece rotate time do not have left and right play
And skidding, it is to avoid the damage of equipment and pipeline, additionally it is possible to realize the regulation of mental activities to pipeline and position；It addition, this equipment can also
Carry out welding action accurately, it is achieved the excellent shaping of weld seam, thus realize high-quality, high efficiency inner-walls of duct multilamellar multiple tracks
Weldering.
Summary of the invention: for solving above-mentioned technical problem, the technology used in the present invention means are:
A kind of welding equipment being applicable to petroleum pipeline inwall multi-pass welding, includes supporting conveying assembly, middle control rotation successively
Turn assembly and welding tracking assembly；
Described support conveying assembly includes multiple base being set up in parallel and is positioned at the guide rail of described base bottom, Mei Gesuo
Stating to be equipped with on base and can make described base actuating device of movement on guide rail, the top of each described base is provided with for propping up
The bracing frame of support workpiece, support frame as described above includes two symmetrically arranged rollers；
Described middle control rotary components includes being positioned at interconnective motor and revolving structure on installing plate, with described revolution knot
The connector that structure is in transmission connection, described connector is provided with the through hole for passing for workpiece, two leads orthogonal straight line
Rail is secondary, for positioning the V-block of workpiece, for fixing the chain of workpiece and for locking the chain locker of chain, described directly
Line guideway includes line slideway and slide block, is provided with V-block fixed plate bottom described V-block, and described V-block fixed plate is with described
The slide block of line slideway auxiliary is fixing to be connected；
Described welding tracking assembly includes sensor, welding gun and for making described welding gun at Z-direction and X to the welding gun ten of movement
Word balladeur train, described welding gun cross balladeur train include welding gun Z-direction balladeur train and welding gun X to balladeur train, described sensor is sliding in described welding gun Z-direction
Frame moves up and down under driving.
Further preferably, described actuating device include gear that motor is connected with described motor-driven and with described tooth
The tooth bar that wheel is in transmission connection.
Further preferably, it is provided with reduction box between described motor and revolving structure.
Further preferably, described middle control rotary components also includes elevator, the handwheel driving described elevator to lift, described
Being provided with connecting shaft between elevator, described installing plate is fixing with the elevating lever of described elevator to be connected.
Further preferably, described welding gun cross balladeur train is arranged in welding gun cross balladeur train mounting seat, described welding gun Z-direction balladeur train
All include motor to balladeur train with welding gun X, control the rolling that the driving box of described motor rotation is connected with described electric-motor drive
Contiguous block that ballscrew is threadeded with described ball screw and be positioned at the guide rail bottom described contiguous block, described welding gun X to
Balladeur train is fixed on the contiguous block of described welding gun Z-direction balladeur train；Described welding gun is fixed on described welding gun X before balladeur train contiguous block
End.
Further preferably, described sensor is connected by support bar and the contiguous block on described welding gun Z-direction balladeur train are fixing.
Further preferably, described welding tracking assembly also include base, described base be provided with Y-direction slideway, handwheel and
In the ball screw that described handwheel is rotated by, the rolling that the base of described welding gun cross balladeur train mounting seat drives with described handwheel
Ballscrew is cooperated connection by screw thread, and described welding gun cross balladeur train mounting seat is by the slide block of bottom and described Y-direction slideway
It is slidably connected.
Further preferably, described sensor is distance-sensor.
Beneficial effect: compared to prior art, the welding equipment of the present invention can the drive of flexibility in welding process
Workpiece rotates, and makes workpiece not have left and right play and skidding when rotating, it is to avoid the damage of equipment and pipeline, moreover it is possible to
The regulation of mental activities of pipeline is positioned by enough realizations；It addition, the welding tracking assembly of this equipment can also precise positioning quickly export location
Information, so that welding gun can carry out moving rapidly and accurately along with the change of welding position, has therefore been effectively ensured weldering
Seam forming effect and weldquality, it is achieved that high-quality, high efficiency inner-walls of duct multi-pass welding.
Accompanying drawing explanation
Fig. 1 is the structural representation that the present invention is applicable to petroleum pipeline inwall multi-pass welding welding equipment；
Fig. 2 is the structural representation I of middle control rotary components in welding equipment of the present invention；
Fig. 3 is the structural representation II of middle control rotary components in welding equipment of the present invention；
Fig. 4 is the structural representation of welding tracking assembly in welding equipment of the present invention；
Fig. 5 is the structural representation I supporting conveying assembly in welding equipment of the present invention；
Fig. 6 is the structural representation II supporting conveying assembly in welding equipment of the present invention.
Detailed description of the invention
With specific embodiment, present invention is described further below in conjunction with the accompanying drawings.Should be understood that these case study on implementation
It is merely to illustrate the present invention rather than limits the scope of the invention.
As shown in Fig. 1 ~ 6, the present invention welding equipment successively include support conveying assembly 41, middle control rotary components 42 and
Welding tracking assembly 43；
Support conveying assembly 41 and include multiple base 44 being set up in parallel and the guide rail 70 being positioned at base 44 bottom, each end
Being equipped with on seat 44 and can make base 44 actuating device of movement on guide rail 70, actuating device includes motor and motor-driven even
The gear connect and the tooth bar being connected with gear drive, base 44 movement on guide rail 70 is to be connected in fact by rack pinion
Existing, the top of each base 44 is provided with the bracing frame 45 for supporting workpiece 1, and bracing frame 45 includes two symmetrically arranged rollings
Wheel 46, roller 46 is used for supporting workpiece 1, uses in pairs, has bearing in the middle of roller 46, is free to roll, when workpiece 1 is put
Time on bracing frame 45, what workpiece 1 can be stable is erected on roller 46；
Middle control rotary components 42 includes the installing plate 13 that connector 9, middle part are circular open, and peace is inserted in connector 9 end
In the circular open of dress plate 13, connector 9 cooperates with installing plate 13 and is connected, and installing plate 13 is fixed with interconnective electricity
Machine 15 and revolving structure 14, be provided with worm gear structure, be provided with deceleration between motor 15 and revolving structure 14 in revolving structure 14
Case, the torque that reduction box makes revolving structure 14 export becomes big, and the speed of rotation diminishes, and therefore can improve the steady of connector 9 rotation
Qualitative, so make that workpiece 1 rotates smoother, accurate, connector 9 is in transmission connection with revolving structure 14, and connector 9 is provided with use
In the through hole 23, two passed for workpiece 1 line slideway auxiliary to being arranged in a mutually vertical manner, for position workpiece 1 V-block 2, for
Fixing the chain 5 of workpiece 1 and for locking the chain locker 4 of chain 5, be provided with V-block fixed plate 3 bottom V-block 2, two is right
The line slideway auxiliary being arranged in a mutually vertical manner includes vertically including to line slideway auxiliary, line slideway auxiliary to line slideway auxiliary and level
Slide block and the line slideway being arranged in pairs, slide block can slide on line slideway, vertically includes slide block 6 He to line slideway auxiliary
Vertically to line slideway 25, vertically to line slideway 25(two) vertically arrange, vertically to line slideway 25 position respectively
In the both sides of through hole 23, level includes slide block and line slideway 7 to line slideway auxiliary, and level is to line slideway 7(two) along water
Square to setting, the line slideway 7 of this line slideway auxiliary is positioned at the lower section of through hole 23, is provided with V-block fixed plate bottom V-block 2
3, the bottom of V-block fixed plate 3 and level are connected to the slide block of line slideway 7 is fixing, and the end of V-block fixed plate 3 is with vertical
To the fixing connection of slide block 6 of line slideway 25, chain locker 4 is positioned in V-block fixed plate 3, vertically on line slideway 25
Being provided with stop screw 71, level is provided with stop I8, stop I8 to line slideway 7 end can straight limit guide rail 7 top shoe
Stroke, anti-limited slip block (from line slideway 7) derail；Middle control rotary components 32 also includes bearing 26, is symmetricly set on installation
The elevator 18 of plate 13 both sides and the handwheel 19 of driving elevator 18 lifting, elevator 18 drives lifting by handwheel 19, with
This realizes the lifting of all parts on installing plate 9, is provided with connecting shaft 17 between elevator 18, and connecting shaft 17 is by two elevator
18 power shafts connect together, it is achieved can control the lifting of two elevator 18 with a handwheel 19 simultaneously, and installing plate 13 is put
On bracing frame 27, installing plate 13 is placed on bearing 26 by bracing frame 27, and the elevating lever of installing plate 13 and elevator 18 is fixed
Connecting, fix connection sliding block 11 bottom installing plate 13, therefore installing plate 13 can be along bearing 26 under the drive of elevator 18
On line slideway 10 slide up and down, line slideway 10 is provided with stop screw 72, and bearing 26 top is additionally provided with for limiting work
The limited block 20 of part 1 height；
Welding tracking assembly 43 includes sensor 47, welding gun 66 and for making welding gun 66 at Z-direction and X to the welding gun ten of movement
Word balladeur train, welding gun cross balladeur train includes that welding gun Z-direction balladeur train 52 and welding gun X carries at welding gun Z-direction balladeur train 52 to balladeur train 53, sensor 47
Move up and down under Dong, also include that sensor Y-direction slideway 49 and sensor Z-direction that sensor 47 can be made to slide along Y-direction and Z-direction are sliding
Road 50, welding gun cross balladeur train is arranged in welding gun cross balladeur train mounting seat 51, and welding gun cross balladeur train includes welding gun Z-direction balladeur train 52 He
Welding gun X is to balladeur train 53, and welding gun Z-direction balladeur train 52 includes for controlling the driving box 28 of motor 29 rotation, motor 29 with electronic
Contiguous block 55 that the ball screw 54 that machine 29 is in transmission connection is threadeded with ball screw 54 and being positioned at bottom contiguous block 55
Line slideway 56, welding gun X includes for controlling driving box 34, motor 34 and the motor that motor 57 rotates to balladeur train 53
Contiguous block 59 that the ball screw 58 that 34 are in transmission connection is threadeded with ball screw 58 and be positioned at bottom contiguous block 59 straight
Line guide rail 30, welding gun X is fixed on the contiguous block 55 of welding gun Z-direction balladeur train 52 to balladeur train 53, and welding gun X can be by even to balladeur train 53
Connect block 55 to move up and down on the line slideway 56 of welding gun Z-direction balladeur train 52；Welding gun 66 is fixed on welding gun X to balladeur train 53 contiguous block 59
Front end, welding gun 66 by contiguous block 59 welding gun X on the line slideway 30 of balladeur train 53 movable；Sensor 47 is by propping up
Strut 48 is fixing with the contiguous block 55 on welding gun Z-direction balladeur train 52 to be connected, and sensor 47 passes through, the connection on welding gun Z-direction balladeur train 52
Block 55 moves up and down on the line slideway 56 of welding gun Z-direction balladeur train 52；Base 33 is provided with Y-direction slideway 31, handwheel 32, Yi Ji
The ball screw that handwheel 32 is rotated by, the ball screw that the base of welding gun cross balladeur train mounting seat 51 and handwheel 32 drive leads to
Crossing screw thread to cooperate connection, welding gun cross balladeur train mounting seat 51 is slidably connected with Y-direction slideway 31 by the slide block 65 of bottom.
Middle control rotary components 42 major function is location and the rotation realizing needing to weld workpiece 1, including revolution drive division
Part, automatic centering parts and strain component, revolution driver part driver uses servomotor 15, and connector 9 is steady with reduction box
Qualitative good, the rotation that can make workpiece 1 is smooth, accurate, and automatic centering parts can realize the automatic capturing of welded piece 1, solves
Problem eccentric when workpiece rotates, strain component includes chain 5 and V-block 3, uses chain 5 and V-block 3 by fixed for workpiece 1
Position, left and right play and skidding, strain component increase connect with workpiece 1 can effectively to stop workpiece 1 to occur when rotating
Contacting surface is amassed, and reduces the mechanical part damage to workpiece 1 surface, and can effectively reduce welding circuit resistance, middle control rotation group
Part 42 can realize the adjustment up and down of entirety, makes the rotation that workpiece 1 is more flexible in welding process.The rotation of pipeline flexible,
Its principle is, pipeline is driven by central control system, and in locus, the axis round central control system rotates so that it is welding ends
Face can rotate in big locus, thus reduces its vibrations, and, pipeline is limited in V-block 3 by chain 5 clamp device
On, and tangent with V-block 3, when central control system drives pipeline to rotate, the point of contact that pipeline and V-block 3 are formed is formed in locus
One locus circle, pipeline is similar on this locus circle rolling.
The welding tracking assembly 43 of present device can be good at realizing being accurately positioned of welding torch position and junction to be welded,
Its principle is: pipeline goes out a regular circle at its end car in advance before welding, in the middle control rotation that regular round pipe is peripheral
Installing alignment sensor on rotary device, during welding, welding gun enters pipeline, adjusts suitable position and attitude, meanwhile, equidistantly with
Track equipment record now welding gun, the regular circle of pipeline, the relative position of alignment sensor, in welding process, equidistant system of following the tracks of is examined
Measuring the relative change in location between level sensor and regular circle, including distance and obliquity information, system is through internal calculation
Draw welding torch position information, drive electric motor drives to adjust welding gun, i.e. control high accuracy cross balladeur train and control welding gun
Position and attitudes vibration, thus realize following the tracks of equidistant welding so that it is welding process remains stable with welded pipe line surface to be welded
Attitude and soldering angle, it is achieved high-quality weld.
Welding gun cross balladeur train major function in welding tracking assembly 43 is to realize welding in the location of welding gun and welding process
The action of rifle, welding tracking assembly 43 include welding gun Z-direction balladeur train 52, welding gun X to balladeur train 53 and Y-direction slideway 31, Z-direction balladeur train 52,
Welding gun X to balladeur train 53 and Y-direction slideway 31 realize welding gun spatial point location, wherein Z-direction balladeur train 52 and welding gun X to balladeur train 53 by high-precision
Degree servomotor 34 drives, and can realize welding gun X-direction and Z side in welding process while ensureing anchor point precision height
To motion, and can realize while welding gun action Multi-axis high-precision linkage；Y-direction slideway 31 is hand drive, drives
On case, band statistics have shown, the resetting for mechanical part provides convenient.The effect of swinging axle is to realize welding gun welding
The swing of X-direction in journey, this wig-wag has that precision is high, stability strong, easy-to-install feature, uses driven by servomotor,
Equally realizing the linkage with other axle, all axles in welding tracking assembly 43 all use ball screw, it can be ensured that each
The stability of mechanical part action and precision.Equidistant following principle: use the change of sensor sensing workpiece welding position, logical
Cross welding gun cross balladeur train to adjust welding torch position, while welding stem elongation degree is constant, it is ensured that the accuracy of welding position.
Welding tracking assembly 43 uses the high temperature resistant induction apparatus of extra long distance 47, follows the tracks of pipe fitting outer wall lower surface, work as sensing
When device 47 senses the height change of pipe fitting outer wall lower surface, special plane adjusts welding gun by adjusting welding gun 66 cross balladeur train (Z axis)
Just, to ensure to weld the concordance of stem elongation time.
Support conveying assembly 41 and adjusted the height of welded piece by the spacing adjusting the strong point, and by base 44 electricity
Machine drives bracing frame 45 to transport steel pipe, bracing frame 45 uses the roller 46 with cushioning effect, it is to avoid bracing frame 45 and steel pipe
Directly hard contact, reduces abrasion.
Workflow of the present invention is as follows: steel pipe is placed on the bracing frame 45 supporting conveying assembly 41 by a., on bracing frame 45
Support roller 46 and block steel pipe according to diameter of steel tube and weight with certain support angle, driven by base 44 motor and steel pipe is treated
Welding end is delivered on built-up welding station；B, being locked by steel pipe by chain 5 and chain locker 4, controlling elevator 18 mechanism will
Steel pipe jack-up；C, in high precision welding gun cross balladeur train control welding gun 66 and go deep in steel pipe, carry out weld seam lookup and essence by wig-wag
Determine position；D, welding gun 66 start welding after having positioned, can be complete according to track set in advance by wig-wag in welding process
Becoming single or multiple lift welding, e, welding gun exit, and steel pipe is put down in the decline of elevator 18 mechanism, unclamps chain 5, and welding mechanism exits pipe
Son, steel pipe is sent to next station.
Claims (8)
1. the welding equipment being applicable to petroleum pipeline inwall multi-pass welding, it is characterised in that: include successively supporting conveying group
Part, middle control rotary components and welding tracking assembly；
Described support conveying assembly includes multiple base being set up in parallel and is positioned at the guide rail of described base bottom, each described end
Being equipped with on seat and can make described base actuating device of movement on guide rail, the top of each described base is provided with for supporting work
The bracing frame of part, support frame as described above includes two symmetrically arranged rollers；
Described middle control rotary components includes being positioned at interconnective motor and revolving structure on installing plate, passes with described revolving structure
The connector being dynamically connected, described connector be provided with the through hole for passing for workpiece, two to orthogonal line slideway auxiliary,
For positioning the V-block of workpiece, for fixing the chain of workpiece and for locking the chain locker of chain, described line slideway
Pair includes line slideway and slide block, is provided with V-block fixed plate bottom described V-block, and described V-block fixed plate is led with described straight line
The fixing connection of slide block that rail is secondary；
Described welding tracking assembly includes sensor, welding gun and for making described welding gun sliding to the welding gun cross of movement at Z-direction and X
Frame, described welding gun cross balladeur train include welding gun Z-direction balladeur train and welding gun X to balladeur train, described sensor is at described welding gun Z-direction balladeur train band
Move up and down under Dong.
The welding equipment being applicable to petroleum pipeline inwall multi-pass welding the most according to claim 1, it is characterised in that: described
Actuating device includes the gear that motor is connected and the tooth bar being connected with described gear drive with described motor-driven.
The welding equipment being applicable to petroleum pipeline inwall multi-pass welding the most according to claim 1, it is characterised in that: described
Reduction box it is provided with between motor and revolving structure.
The welding equipment being applicable to petroleum pipeline inwall multi-pass welding the most according to claim 1, it is characterised in that: described
Middle control rotary components also includes elevator, the handwheel driving described elevator to lift, and is provided with connecting shaft, institute between described elevator
State that the elevating lever of installing plate and described elevator is fixing to be connected.
The welding equipment being applicable to petroleum pipeline inwall multi-pass welding the most according to claim 1, it is characterised in that: described
Welding gun cross balladeur train is arranged in welding gun cross balladeur train mounting seat, and described welding gun Z-direction balladeur train and welding gun X all include electronic to balladeur train
Machine, control ball screw and described ball screw spiral shell that the driving box of described motor rotation is connected with described electric-motor drive
Contiguous block that stricture of vagina connects and be positioned at the guide rail bottom described contiguous block, it is sliding that described welding gun X is fixed on described welding gun Z-direction to balladeur train
On the contiguous block of frame；Described welding gun is fixed on described welding gun X to the front end of balladeur train contiguous block.
The welding equipment being applicable to petroleum pipeline inwall multi-pass welding the most according to claim 5, it is characterised in that: described
Sensor is connected by support bar and the contiguous block on described welding gun Z-direction balladeur train are fixing.
The welding equipment being applicable to petroleum pipeline inwall multi-pass welding the most according to claim 5, it is characterised in that: described
Welding tracking assembly also includes that base, the base of described welding tracking assembly are provided with Y-direction slideway, handwheel and at described hands
The ball screw rotated under wheel drive, the ball screw that the base of described welding gun cross balladeur train mounting seat and described handwheel drive leads to
Crossing screw thread to cooperate connection, described welding gun cross balladeur train mounting seat is slidably connected with described Y-direction slideway by the slide block of bottom.
The welding equipment being applicable to petroleum pipeline inwall multi-pass welding the most according to claim 1, it is characterised in that: described
Sensor is distance-sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510275052.4A CN104959767B (en) | 2015-05-27 | 2015-05-27 | A kind of welding equipment being applicable to petroleum pipeline inwall multi-pass welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510275052.4A CN104959767B (en) | 2015-05-27 | 2015-05-27 | A kind of welding equipment being applicable to petroleum pipeline inwall multi-pass welding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104959767A CN104959767A (en) | 2015-10-07 |
| CN104959767B true CN104959767B (en) | 2016-09-14 |
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| CN201510275052.4A Active CN104959767B (en) | 2015-05-27 | 2015-05-27 | A kind of welding equipment being applicable to petroleum pipeline inwall multi-pass welding |
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Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105904132B (en) * | 2016-06-29 | 2018-05-22 | 新疆威奥科技股份有限公司 | Pipeline tapping cutting and butt weld welding workstation |
| CN109014921B (en) * | 2016-07-20 | 2019-09-10 | 东莞理工学院 | A kind of pipe-welding machine facilitating dragging |
| CN107052634B (en) * | 2017-04-18 | 2018-10-02 | 浙江硕和机器人科技有限公司 | A kind of long weld seam special welding machine of cylinder partition board |
| CN108772602A (en) * | 2018-05-31 | 2018-11-09 | 南京同旺铝业有限公司 | A kind of cutting tool of aluminium bar |
| CN111299951A (en) * | 2019-12-09 | 2020-06-19 | 广州增立钢管结构股份有限公司 | Special chain device for welding device for circumferential butt joint of steel pipe and neck flange |
| CN111136411B (en) * | 2020-01-06 | 2021-08-31 | 上海安宏建设工程有限公司 | Full-automatic outer welding machine for steel gas pipeline |
| CN111375887B (en) * | 2020-03-22 | 2024-07-12 | 上海晓奥享荣自动化设备有限公司 | Automatic flexible cutting system and cutting method for box-shaped section beam |
| CN111452092B (en) * | 2020-03-31 | 2021-11-05 | 北京博清科技有限公司 | Adjusting method and system of laser tracking sensor, storage medium and welding equipment |
| CN114131260B (en) * | 2021-12-17 | 2023-05-26 | 长春市众诚智能科技有限公司 | Intelligent welding equipment for automobile fender |
| CN114871616B (en) * | 2022-07-12 | 2022-09-30 | 江苏扬阳化工设备制造有限公司 | Welding device for processing pressure container |
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Denomination of invention: Welding device suitable for multilayer multi-pass welding of petroleum pipeline inner wall Effective date of registration: 20191220 Granted publication date: 20160914 Pledgee: Bank of China Limited by Share Ltd Nanjing City South Branch Pledgor: Nanjing Ying Nigema industrial automation technology Co., Ltd Registration number: Y2019320000385 |
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Denomination of invention: A welding equipment for multi-layer and multi pass welding of inner wall of oil pipeline Effective date of registration: 20210325 Granted publication date: 20160914 Pledgee: Bank of China Limited by Share Ltd. Nanjing City South Branch Pledgor: NANJING YINGNIGEMA INDUSTRIAL AUTOMATION TECHNOLOGY Co.,Ltd. Registration number: Y2021980002108 |
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Date of cancellation: 20211229 Granted publication date: 20160914 Pledgee: Bank of China Limited by Share Ltd. Nanjing City South Branch Pledgor: NANJING YINGNIGEMA INDUSTRIAL AUTOMATION TECHNOLOGY Co.,Ltd. Registration number: Y2021980002108 |
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Denomination of invention: A welding equipment suitable for multi-layer and multi pass welding of inner wall of oil pipeline Effective date of registration: 20211230 Granted publication date: 20160914 Pledgee: Bank of China Limited by Share Ltd. Nanjing City South Branch Pledgor: NANJING YINGNIGEMA INDUSTRIAL AUTOMATION TECHNOLOGY Co.,Ltd. Registration number: Y2021980017188 |
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