CN109986181A - A kind of two-sided spiral welded pipe submerged arc automatic repair welding device - Google Patents
A kind of two-sided spiral welded pipe submerged arc automatic repair welding device Download PDFInfo
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- CN109986181A CN109986181A CN201910402110.3A CN201910402110A CN109986181A CN 109986181 A CN109986181 A CN 109986181A CN 201910402110 A CN201910402110 A CN 201910402110A CN 109986181 A CN109986181 A CN 109986181A
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- outside weld
- lead screw
- interior
- welding
- support frame
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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
- B23K9/00—Arc welding or cutting
- B23K9/02—Seam welding; Backing means; Inserts
- B23K9/032—Seam welding; Backing means; Inserts for three-dimensional seams
- B23K9/0325—Seam welding; Backing means; Inserts for three-dimensional seams helicoidal seams
-
- 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
- B23K9/00—Arc welding or cutting
- B23K9/18—Submerged-arc welding
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Arc Welding In General (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
A kind of two-sided spiral welded pipe submerged arc automatic repair welding device, including welded tube mobile device, internal welding device, outer welder, the side of welded tube mobile device is arranged in the outer welder, one end of welded tube mobile device is arranged in internal welding device, the outside weld welding gun of the outer welder and the orbital direction of welded tube mobile device are vertically arranged, and the interior weldering welding gun of the internal welding device and the track of welded tube mobile device are arranged in the same direction.Compared with prior art, the beneficial effects of the present invention are: a kind of two-sided spiral welded pipe submerged arc automatic repair welding device, can carry out automatic repair welding, it can be achieved that 12 meters of welded tube homogeneous tube repair weldings to the inside and outside weld defect of spiral welded pipe, welding stability is high, avoids repair welding welding defect.
Description
Technical field
The present invention relates to spiral welded pipe production field more particularly to a kind of two-sided spiral welded pipe submerged arc automatic repair welding devices.
Background technique
In spiral welded pipe production process, at this moment the defect that certain probability can generate just needs to repair defect.Defect
Pipe inside weld defect and pipe outside weld seam defect and fishplate bar weld defect can be divided by generating position and dividing, it is most using artificial at present
Repair welding also has part to weld using automatic submerged-arc, but is all confined to the repairing of the outer defect of pipe, can not accomplish it is inside and outside take into account, therefore
It is very necessary for designing a set of multi-functional repair-welding device.
Summary of the invention
The object of the present invention is to provide a kind of two-sided spiral welded pipe submerged arc automatic repair welding device, can in spiral welded pipe,
Outside weld seam defect carries out automatic repair welding, it can be achieved that 12 meters of welded tube homogeneous tube repair weldings, welding stability height, avoid repair welding welding defect.
In order to achieve the above object, the present invention is implemented with the following technical solutions:
A kind of two-sided spiral welded pipe submerged arc automatic repair welding device, including welded tube mobile device, internal welding device, outer welder,
The side of welded tube mobile device is arranged in the outer welder, and one end of welded tube mobile device is arranged in internal welding device, described outer
The outside weld welding gun of welder and the orbital direction of welded tube mobile device are vertically arranged, the interior weldering welding gun and welded tube of the internal welding device
The track of mobile device is arranged in the same direction.
The welded tube mobile device includes track, trolley, motor, lead screw guide rails, and track is arranged in the lead screw guide rails
At central axis, the nut seat in lead screw guide rails is fixedly connected with trolley, and trolley traveling is in orbit, in motor driven lead screw guide rails
Lead screw rotation.
The trolley includes travelling wheel, vehicle frame, tube mould, tube motor, and the travelling wheel is mounted on the bottom of vehicle frame,
Two groups of tube moulds are symmetricly set on the upper end of vehicle frame, and the tube mould is rotated by tube motor driven.
The lead screw guide rails include lead screw, bearing block, nut seat, and the bearing block is disposed longitudinally on the central axis of track
Place, lead screw are mounted on bearing block, and one end of lead screw connects motor, and nut seat is screwed on lead screw.
The outer welder includes that outer weldment, outside weld arm, outside weld arm support frame, Worm gear feed screw elevator, outside weld arm are traversing
Device, outside weld welding gun, are provided with vertical rails in the outer weldment, and the outside weld arm support frame and vertical rails sliding connect
Connect, Worm gear feed screw elevator drives outside weld arm support frame moves up and down, the outside weld arm be mounted in outside weld arm support frame and with
Outside weld arm support frame is slidably connected, and outside weld arm traverse displacement unit, the traversing dress of outside weld arm are also equipped on outside weld arm support frame
Driving outside weld arm transverse shifting is set, the outside weld welding gun is mounted on the end of outside weld arm.
The internal welding device includes Worm gear feed screw elevator, interior weldment, interior weld nest, motor, screw slide rails, the support of interior weldering arm
Frame, interior weldering arm, interior weldering welding gun, the screw slide rails are mounted in interior weld nest, and interior weldment is fixed on the screw sliding block of screw slide rails
On, motor driven screw slide rails, interior weldering arm support frame is moved up and down in interior weldment by Worm gear feed screw elevator drives, described
Interior weldering arm is fixed on interior weldering arm support frame, and the interior weldering welding gun is mounted on the end of interior weldering arm.
Compared with prior art, the beneficial effects of the present invention are:
1) the automatic repair welding to the inside and outside weld defect of spiral welded pipe may be implemented in the present invention, can be in individualism
Weld defect or outside weld seam defect carry out repair welding, can also the inner and outer welding defect to same position carry out repair welding simultaneously, work
It is high-efficient.
2) the achievable 12 meters of welded tube homogeneous tubes of the present invention weld caliber range up to Ф 219mm- Ф without the automatic repair welding of leak source
3600mm。
3) internal welding device of the invention and outer welder can be finely adjusted positioning up and down, no longer move after welding gun positioning
Dynamic, the movement of position while welding drives welded tube to make traversing and helical rotation by trolley, and which can protect to avoid the trembling of welding gun
The angle for demonstrate,proving welding avoids the stomata caused by welding gun trembles, is partially welded, merges the defects of bad, since welding gun is welding
It is fixed in the process, substantially increase the stability of welding.
Detailed description of the invention
Fig. 1 is a kind of floor plan of two-sided spiral welded pipe submerged arc automatic repair welding device of the present invention.
Fig. 2 is the A-A direction view of Fig. 1.
Fig. 3 is the B-B direction view of Fig. 1.
In figure: 1- screw rod, 2- lifting worm gear reducer motor, 3- is moved forward and backward lead screw, 4- is moved forward and backward decelerating motor, outside 5-
Weld arm connection pin shaft, 6- guide post, 7- outside weld arm support frame, the outer weldment of 8-, 9- outside weld arm, 10- outside weld welding gun, 11- nut seat,
12- variable frequency reducer motor, 13- outside weld wire reel, 14- welded tube, 15- tube mould, 16- trolley, 17- travelling wheel, 18- track,
The outer weld nest of 19- internal welding device, 20- screw slide rails, 21-, 22- screw sliding block, welding wire disk in 23-, welded in 24- arm support frame,
Weldment in 25- welds arm, 27- vehicle frame, welds welding gun, 29- outer welder, 30- lead screw, 31- bearing block in 28- in 26-.
Specific embodiment
Specific embodiments of the present invention will be further explained with reference to the accompanying drawing:
See Fig. 1-Fig. 3, a kind of two-sided spiral welded pipe submerged arc automatic repair welding device, including welded tube mobile device, internal welding device
19, the side of welded tube mobile device is arranged in outer welder 29, the outer welder 29, and the setting of internal welding device 19 is mobile in welded tube
One end of device, the outside weld welding gun 10 of the outer welder 29 is vertically arranged with 18 direction of track of welded tube mobile device, described
The interior weldering welding gun 28 of internal welding device 19 and the track 18 of welded tube mobile device are arranged in the same direction.
The welded tube mobile device includes track 18, trolley 16, motor, lead screw guide rails, and the lead screw guide rails setting is in-orbit
At the central axis in road 18, the nut seat 11 in lead screw guide rails is fixedly connected with trolley 16, and 16 traveling of trolley is on track 18, motor
The lead screw 30 in lead screw guide rails is driven to rotate.
The trolley 16 includes travelling wheel 17, vehicle frame 27, tube mould 15, tube motor, and the travelling wheel 17 is mounted on
The bottom of vehicle frame 27, two groups of tube moulds 15 are symmetricly set on the upper end of vehicle frame 27, and the tube mould 15 passes through tube motor
Driving rotation.
The lead screw guide rails include lead screw 30, bearing block 31, nut seat 11, and the bearing block 31 is disposed longitudinally on track 18
Central axis at, lead screw 30 is mounted on bearing block 31, and one end of lead screw 30 connects motor, and nut seat 11 is screwed onto lead screw 30
On.
The motor for driving lead screw 30 is variable frequency reducer motor 12.With the rotation of lead screw 30, nut seat 11 drives small Chinese herbaceous peony
After move, at the same time, tube motor driven tube mould 15 rotate, tube mould 15 be colloid roller, pass through frictional force band
Dynamic welded tube 4 rotates.
The outer welder 29 includes outer weldment 8, outside weld arm 9, outside weld arm support frame 7, Worm gear feed screw elevator, outside weld arm
Traverse displacement unit, outside weld welding gun 10 are provided with vertical rails, the outside weld arm support frame 7 and vertical rails in the outer weldment 8
It is slidably connected, Worm gear feed screw elevator drives outside weld arm support frame 7 moves up and down, and the outside weld arm 9 is mounted on the support of outside weld arm
It is slidably connected in frame 7 and with outside weld arm support frame 7, outside weld arm traverse displacement unit is also equipped on outside weld arm support frame 7, it is described outer
It welds arm traverse displacement unit and drives 9 transverse shifting of outside weld arm, the outside weld welding gun 10 is mounted on the end of outside weld arm 9.
Outer weldment 8 fixes on the ground, and Worm gear feed screw elevator is mounted on the top of outer weldment 8, Worm gear feed screw elevator
1 lower end of elevating screw pin shaft 5 connected by outside weld arm connect outside weld arm support frame 7, and drive and moved down on outside weld arm support frame 7
It is dynamic.Outside weld arm traverse displacement unit includes being moved forward and backward decelerating motor 4, being moved forward and backward lead screw 3, screw sliding block, clump weight, guide post 6, preceding
After move decelerating motor 4 and be fixed on outside weld arm support frame 7, be moved forward and backward the driving of decelerating motor 4 and be moved forward and backward lead screw 3 and rotate,
Guide post 6 is also secured on outside weld arm support frame 7 and is arranged in parallel with lead screw 3 is moved forward and backward, screw sliding block and the fixed company of outside weld arm 9
It connects, screw sliding block is also spirally connected with back-and-forth motion lead screw 3 and is slidably connected simultaneously with guide post 6, is also connected with counterweight on screw sliding block
Block.
The internal welding device 19 includes Worm gear feed screw elevator, interior weldment 25, interior weld nest 21, motor, screw slide rails 20, interior
Arm support frame 24, interior weldering arm 26, interior weldering welding gun 28 are welded, the screw slide rails 20 are mounted in interior weld nest 21, and interior weldment 25 is fixed
On the screw sliding block of screw slide rails 20, motor driven screw slide rails 20, interior weldering arm support frame 24 passes through Worm gear feed screw elevator
Driving moves up and down in interior weldment 25, and the interior weldering arm 26 is fixed on interior weldering arm support frame 24, and the interior weldering welding gun 28 is pacified
Mounted in the end of interior weldering arm 26.Motor is variable frequency reducer motor, drives the lead screw rotation in screw slide rails 20, screw slide rails 20
Screw sliding block drives the 26 micro movement in front and back of interior weldment 25 and interior weldering arm, and moving distance is 100mm or so, primarily to adjustment
It is interior weldering welding gun 28 welding position, welding position once it is determined that, then in weldering arm 26 it is fixed.
The lateral distance of outside weld arm 9 is also acted in 100mm, is trace regulation, is mainly adjusted outside weld welding gun 28
Welding position, welding position once it is determined that, then outside weld arm 9 is fixed.
Interior weldering arm overall length of the invention is 6 meters, and 10 position of outside weld welding gun and interior weldering welding gun 28 in the same plane, can be applied
In the automatic repair welding operation of the submerged arc of 12 meters of spiral welded pipes below.Welded tube 4 first does semicanal repair welding operation, and then welded tube 4 is turned round
Direction carries out repair welding to the other half.
The course of work of the invention: variable frequency reducer motor 12 drives the rotation of lead screw 30 that trolley 16 is driven to do along 18 direction of track
It moves forward and backward；Welded tube 14 is placed on tube mould 15, is circled under the drive of tube mould 15；Interior weldering arm 26 and track
18 centers are consistent, can do the two-dimension adjustment of front and back or more；Outside weld arm 26 is vertical with 18 direction of track to do the two of front and back or more
Dimension adjustment；Inside and outside welding gun is fixed in welding, and being linked by trolley 16 and tube mould 15 makes the helical trajectory of welded tube 14
It is overlapped in pad with welding gun, since welding gun is fixed in the welding process, substantially increases the stability of welding.
Inside and outside welding mechanism is placed in fixed position by the present invention, is welded original part thereon and is adjusted rear fixed, welded tube movement
The turn-screw 30 and tube mould 15 of device link, and steel pipe makes rotating motion while moving in a straight line with trolley, welds on steel pipe
Running track and welding gun pad registration are stitched, welding spiral weld purpose is reached.The present invention is easily operated, and speed of welding is fast, at
Type is good, welds the big Ф 219mm- Ф 3600mm of caliber range.It is used on interior weldering welding gun 28 configured with camera, infrared ray shot-light etc.
Interior pass weld positioning.
Claims (6)
1. a kind of two-sided spiral welded pipe submerged arc automatic repair welding device, which is characterized in that including welded tube mobile device, internal welding device,
The side of welded tube mobile device is arranged in outer welder, the outer welder, and the one of welded tube mobile device is arranged in internal welding device
End, the outside weld welding gun of the outer welder and the orbital direction of welded tube mobile device are vertically arranged, the interior weldering of the internal welding device
Welding gun and the track of welded tube mobile device are arranged in the same direction.
2. a kind of two-sided spiral welded pipe submerged arc automatic repair welding device according to claim 1, which is characterized in that the welded tube
Mobile device includes track, trolley, motor, lead screw guide rails, and the lead screw guide rails are arranged at the central axis of track, and lead screw is led
Nut seat on rail is fixedly connected with trolley, and trolley traveling is in orbit, the lead screw rotation in motor driven lead screw guide rails.
3. a kind of two-sided spiral welded pipe submerged arc automatic repair welding device according to claim 2, which is characterized in that the trolley
Including travelling wheel, vehicle frame, tube mould, tube motor, the travelling wheel is mounted on the bottom of vehicle frame, and two groups of tube moulds are symmetrical
The upper end of vehicle frame is set, and the tube mould is rotated by tube motor driven.
4. a kind of two-sided spiral welded pipe submerged arc automatic repair welding device according to claim 2, which is characterized in that the lead screw
Guide rail includes lead screw, bearing block, nut seat, and the bearing block is disposed longitudinally at the central axis of track, and lead screw is mounted on axis
It holds on seat, one end of lead screw connects motor, and nut seat is screwed on lead screw.
5. a kind of two-sided spiral welded pipe submerged arc automatic repair welding device according to claim 1, which is characterized in that the outside weld
Device includes outer weldment, outside weld arm, outside weld arm support frame, Worm gear feed screw elevator, outside weld arm traverse displacement unit, outside weld welding gun,
Vertical rails are provided in the outer weldment, the outside weld arm support frame is slidably connected with vertical rails, Worm gear feed screw elevator
Driving outside weld arm support frame moves up and down, and the outside weld arm, which is mounted in outside weld arm support frame and slides with outside weld arm support frame, to be connected
It connects, outside weld arm traverse displacement unit is also equipped on outside weld arm support frame, the outside weld arm traverse displacement unit driving outside weld arm laterally moves
Dynamic, the outside weld welding gun is mounted on the end of outside weld arm.
6. a kind of two-sided spiral welded pipe submerged arc automatic repair welding device according to claim 1, which is characterized in that the interior weldering
Device includes Worm gear feed screw elevator, interior weldment, interior weld nest, motor, screw slide rails, interior weldering arm support frame, interior weldering arm, interior weldering weldering
Rifle, the screw slide rails are mounted in interior weld nest, and interior weldment is fixed on the screw sliding block of screw slide rails, and motor driven lead screw is sliding
Rail, interior weldering arm support frame are moved up and down in interior weldment by Worm gear feed screw elevator drives, and the interior weldering arm is fixed on interior weldering
On arm support frame, the interior weldering welding gun is mounted on the end of interior weldering arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910402110.3A CN109986181A (en) | 2019-05-15 | 2019-05-15 | A kind of two-sided spiral welded pipe submerged arc automatic repair welding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910402110.3A CN109986181A (en) | 2019-05-15 | 2019-05-15 | A kind of two-sided spiral welded pipe submerged arc automatic repair welding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109986181A true CN109986181A (en) | 2019-07-09 |
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ID=67136485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910402110.3A Pending CN109986181A (en) | 2019-05-15 | 2019-05-15 | A kind of two-sided spiral welded pipe submerged arc automatic repair welding device |
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|---|---|
| CN (1) | CN109986181A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103978280A (en) * | 2014-03-15 | 2014-08-13 | 宝鸡石油钢管有限责任公司 | Method for assessing welding technique of stainless steel compound pipe |
| CN207431480U (en) * | 2017-11-20 | 2018-06-01 | 唐山京华制管有限公司 | A kind of spiral steel pipe automatic submerged-arc repair-welding device |
| CN210024063U (en) * | 2019-05-15 | 2020-02-07 | 辽宁奥通钢管有限公司 | Automatic submerged arc repair welding device for double-sided spiral welded pipe |
-
2019
- 2019-05-15 CN CN201910402110.3A patent/CN109986181A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103978280A (en) * | 2014-03-15 | 2014-08-13 | 宝鸡石油钢管有限责任公司 | Method for assessing welding technique of stainless steel compound pipe |
| CN207431480U (en) * | 2017-11-20 | 2018-06-01 | 唐山京华制管有限公司 | A kind of spiral steel pipe automatic submerged-arc repair-welding device |
| CN210024063U (en) * | 2019-05-15 | 2020-02-07 | 辽宁奥通钢管有限公司 | Automatic submerged arc repair welding device for double-sided spiral welded pipe |
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