CN107030351A - A kind of pipeline circumferential weld welding operator is filled with and pipeline welding equipment - Google Patents
A kind of pipeline circumferential weld welding operator is filled with and pipeline welding equipment Download PDFInfo
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- CN107030351A CN107030351A CN201710459016.2A CN201710459016A CN107030351A CN 107030351 A CN107030351 A CN 107030351A CN 201710459016 A CN201710459016 A CN 201710459016A CN 107030351 A CN107030351 A CN 107030351A
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- circumferential weld
- welding
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- 238000003466 welding Methods 0.000 title claims abstract description 80
- 230000007246 mechanism Effects 0.000 claims abstract description 70
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 44
- 238000005096 rolling process Methods 0.000 claims description 19
- 238000001816 cooling Methods 0.000 claims description 15
- 230000033001 locomotion Effects 0.000 claims description 8
- 230000000694 effects Effects 0.000 abstract description 8
- 230000001681 protective effect Effects 0.000 description 6
- 229910000838 Al alloy Inorganic materials 0.000 description 5
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000012797 qualification Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 235000019628 coolness Nutrition 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000004801 process automation Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- B23K9/028—Seam welding; Backing means; Inserts for curved planar seams
- B23K9/0282—Seam welding; Backing means; Inserts for curved planar seams for welding tube sections
-
- 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
- B23K9/23—Arc welding or cutting taking account of the properties of the materials to be welded
-
- 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
- B23K9/32—Accessories
-
- 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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/04—Tubular or hollow articles
- B23K2101/06—Tubes
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
It is filled with the present invention relates to a kind of pipeline circumferential weld welding operator and pipeline welding equipment, is related to tubing welding field.Pipeline circumferential weld welding operator fills, it includes holder mechanism and rolls back of the body guarantor's washer mechanism, holder mechanism includes the crossbeam and column laterally set, crossbeam is slideably positioned in column along the bearing of trend of crossbeam, roll the back of the body and protect the ringed liner that washer mechanism includes being used to support pipe welding seam, the end of ringed liner and crossbeam rotates connection, the pivot center of ringed liner and the diameter parallel of crossbeam, and the inwall of ringed liner is provided with the water pipe for being connected with water circulation system.It can realize the single-side welding double-side forming of pipeline circumferential weld, and the internal effects of weld are good, effectively improve welding efficiency, save cost.The pipeline welding equipment is filled with and water circulation system including above-mentioned pipeline circumferential weld welding operator, and water circulation system is connected with water pipe, can be realized the single-side welding double-side forming of pipeline circumferential weld, be effectively improved welding efficiency.
Description
Technical field
The present invention relates to tubing welding field, it is filled with particular to a kind of pipeline circumferential weld welding operator and pipeline weldering
Connect equipment.
Background technology
Because aluminium alloy has special welding characteristic, when causing it to weld, welding difficulty is than larger, especially single welding
Double-faced forming is even more to realize in the industrial production.For the welding of aluminium-alloy pipe circumferential weld, the Welder generally used at present
Skill：Major diameter pipeline (diameter >=700mm) uses welding by both sides technology；Minor diameter pipe (diameter ＜ 700mm) is served as a contrast using the back side
Pad the technology of forced shaping.
Aluminum pipe is when using manual welding welding, low production efficiency, the problem of welding quality unstable also turns into inevitable,
The especially welding of minor diameter pipe, not only the feed consumption of composite lining bar is more, time-consuming for assembling, and in welding easily by composite lining
Bar punctures and produces weld defect.
With industrial expansion, domestic and international enterprise is that the automatic welding for realizing aluminium-alloy pipe circumferential weld has made many explorations,
And achieve some achievements.There is a kind of central diameter pipe ring seam welding centering fixtured inner brace fixture at present, but be due to the limitation of inner support ring structure,
Applicable caliber size is single, and the interior pushing out ring of a corresponding caliber size need to be matched somebody with somebody for different calibers, so be may result in
Frock quantity is big, and cost input is big, complex management.
The content of the invention
It is an object of the invention to provide a kind of pipeline circumferential weld welding operator dress, its is simple and compact for structure, can realize pipe
The single-side welding double-side forming of road circumferential weld, and the internal effects of weld are good, effectively improve welding efficiency, save cost.
Another object of the present invention is to provide a kind of pipeline welding equipment, it can realize the single-sided welding of pipeline circumferential weld
Double-faced forming, and the internal effects of weld are good, effectively improve welding efficiency, save cost.
What embodiments of the invention were realized in：
A kind of pipeline circumferential weld welding operator dress, it includes holder mechanism and rolls back of the body guarantor's washer mechanism.
Holder mechanism includes the crossbeam and column laterally set, and bearing of trend of the crossbeam along crossbeam is slideably positioned in vertical
Post.
Roll to carry on the back and protect the ringed liner that washer mechanism includes being used to support pipe welding seam, the end of ringed liner and crossbeam turns
Dynamic connection, the pivot center of ringed liner and the diameter parallel of crossbeam, the inwall of ringed liner, which is provided with, to be used for and water circulation system
The water pipe of system connection.
A kind of pipeline welding equipment, it includes above-mentioned pipeline circumferential weld welding operator and is filled with and water circulation system, water circulation system
System is connected with water pipe.
The pipeline circumferential weld welding operator that present pre-ferred embodiments are provided is filled with and the beneficial effect of pipeline welding equipment is：
By inscribed circle principle, set the rolling back of the body with tube fit to protect washer mechanism, following advantage can be obtained：
(1) welding efficiency is high.Speed of welding is improved more than 5 times than manual welding.
(2) weldquality is improved.Face of weld beautiful appearance, ray detection first-time qualification rate is high.
(3) it is applied widely.For more than diameter 200mm aluminium-alloy pipe, it can be just completed only with a frock
The automatic welding of circumferential weld.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be attached to what is used required in embodiment
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, therefore is not construed as pair
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other related accompanying drawings.
Fig. 1 is the structural representation that pipeline circumferential weld welding operator provided in an embodiment of the present invention fills；
Fig. 2 is the structural representation of holder mechanism provided in an embodiment of the present invention；
Fig. 3 is the close-up schematic view at III in Fig. 2；
Fig. 4 rolls the structural representation that the back of the body protects washer mechanism to be provided in an embodiment of the present invention；
Fig. 5 is the structural representation provided in an embodiment of the present invention for rolling hold-down mechanism.
In figure：10- pipeline circumferential welds welding operator fills；20- holder mechanisms；210- columns；The motors of 211- first；213- first
Shaft coupling；The screw mandrels of 215- first；The feed screw nuts of 217- first；218- first straight line guide rails；The sliding blocks of 219- first；221- the 4th connects
Fishplate bar；223- installation portions；225- grooves；230- crossbeams；The motors of 231- second；233- second shaft couplings；The screw mandrels of 235- second；
236- is raised；30- jacking mechanisms；The cylinders of 310- second；The connecting plates of 320- second；330- central shafts；The connecting plates of 340- the 3rd；
350- protective covers；40- rolls the back of the body and protects washer mechanism；410- ringed liners；413- annular ridges；415- profiling grooves；420- covers
Cylinder；The connecting plates of 430- first；440- sealing water coolings cabin；450- water cooling chilled joints；50- rolls hold-down mechanism；510- connection machines
Structure；511- installing plates；520- pinch rollers；The cylinders of 530- first；540- second straight line guide rails.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
A part of embodiment of the present invention, rather than whole embodiments.The present invention implementation being generally described and illustrated herein in the accompanying drawings
The component of example can be arranged and designed with a variety of configurations.
Therefore, the detailed description of embodiments of the invention below to providing in the accompanying drawings is not intended to limit claimed
The scope of the present invention, but be merely representative of the present invention selected embodiment.Based on the embodiment in the present invention, this area is common
The every other embodiment that technical staff is obtained under the premise of creative work is not made, belongs to the model that the present invention is protected
Enclose.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined in individual accompanying drawing, then it further need not be defined and explained in subsequent accompanying drawing.
In the description of the invention, it is necessary to explanation, the orientation of the instruction such as term " vertical ", " level ", " interior ", " outer "
Or position relationship is or the orientation that the invention product is usually put when using based on orientation shown in the drawings or position relationship
Or position relationship, it is for only for ease of the description present invention and simplifies description, rather than indicates or imply signified device or element
There must be specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.In addition,
Term " first ", " second ", " the 3rd " etc. are only used for distinguishing description, and it is not intended that indicating or implying relative importance.
In the description of the invention, in addition it is also necessary to explanation, unless otherwise clearly defined and limited, term " setting ",
" installation ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or one
Connect body；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirect by intermediary
It is connected, can is the connection of two element internals.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in the present invention.
The present embodiment provides a kind of pipeline welding equipment, and it includes pipeline circumferential weld welding operator and fills 10 and water circulation system
System.
Include holder mechanism 20, jacking mechanism 30 referring to Fig. 1, pipeline circumferential weld welding operator fills 10, roll hold-down mechanism
50 and roll the back of the body protect washer mechanism 40.
Referring to Fig. 2, wherein, holder mechanism 20 includes column 210 and crossbeam 230.
Specifically, column 210 is used in fixed -piping circumferential weld automatic welding frock 10, the present embodiment, and the longitudinal direction of column 210 is set
Put.Column 210 is provided with the first motor 211, and the output shaft of the first motor 211 is connected with the first screw mandrel by first shaft coupling 213
215, bearing of trend of first screw mandrel 215 along column 210 is set, and the first screw mandrel 215 is connected to drive crossbeam with crossbeam 230
230 move along the bearing of trend of the first screw mandrel 215, i.e. the first screw mandrel 215 driving lengthwise movement of crossbeam 230.
Referring to Fig. 3, column 210, which extends along direction, is provided with first straight line guide rail 218, the first motor 211 is located at vertical
Post 210 is arranged with the nut of the first screw mandrel 215 away from the one end for installing ground, the first screw mandrel 215, the nut of the first screw mandrel 215 along its
The both sides of the direction of motion are provided with the first sliding block 219 coordinated with first straight line guide rail 218, and the nut of the first screw mandrel 215 is connected with the
Four connecting plates 221, the 4th connecting plate 221 be arranged in parallel with column 210, the 4th connecting plate 221 be connected with the first sliding block 219 so as to
Along the lengthwise movement of first straight line guide rail 218, the 4th side of the connecting plate 221 away from column 210 is provided with installation portion 223, installation portion
223 open up fluted 225, and crossbeam 230 is provided with the projection 236 coordinated with groove 225, and projection 236 is embedded at groove 225.It is excellent
Selection of land, projection 236 is interference fitted with groove 225.
In the present embodiment, column 210 is set by channel-section steel, and the first screw mandrel 215 is arranged in the groove 225 of column 210, is saved
Space and weight.
Crossbeam 230 is laterally set, and in the present embodiment, crossbeam 230 is set by square steel.It is preferred that in the present embodiment, crossbeam 230 with
Column 210 is vertically arranged.
Specifically, crossbeam 230 protects one end of washer mechanism 40 provided with the second motor 231, the second motor 231 away from the back of the body is rolled
Output shaft the second screw mandrel 235 is connected with by second shaft coupling 233, bearing of trend of second screw mandrel 235 along crossbeam 230 is set
Put, the second screw mandrel 235 is connected to drive bearing of trend of the crossbeam 230 along the second screw mandrel 235 to move with column 210, i.e., second
Screw mandrel 235 drives the transverse movement of crossbeam 230.The connected mode and the first screw mandrel 215 and crossbeam of second screw mandrel 235 and column 210
230 connected mode is same or similar, in the present embodiment, the connected mode and the first screw mandrel of the second screw mandrel 235 and column 210
215 herein do not do identical with the connected mode of crossbeam 230 specifically repeat.
Jacking mechanism 30 is used to drive rolling back of the body guarantor's washer mechanism 40 and the inwall of pipeline to hold out against, and the rolling back of the body is protected liner machine
The inwall of structure 40 and pipeline is in fit-state all the time.
Specifically, jacking mechanism 30 includes the second cylinder 310.In the present embodiment, the second cylinder 310 is preferred to use sliding desk type
Cylinder.
Specifically, the expansion link of the second cylinder 310 is connected with the second connecting plate 320, and the cylinder body of the second cylinder 310 passes through
Three connecting plates 340 are installed on the end of crossbeam 230.The expansion link bearing of trend of second cylinder 310 is vertical with crossbeam 230.It is preferred that
In ground, the present embodiment, the section of the second connecting plate 320 is L-shaped, and the section of the 3rd connecting plate 340 is in inverted "L" shaped, it is preferable that
3rd connecting plate 340 is connected with central shaft 330, and the diameter parallel of central shaft 330 is in the axis of transverse axis, so that the second cylinder 310
Expansion link drive central shaft 330 be synchronized with the movement.
Preferably, jacking mechanism 30 is additionally provided with protective cover 350, and protective cover 350 is connected with the second connecting plate 320, is used for
Cover in rolling back of the body guarantor's washer mechanism 40, extension rolls the service life that the back of the body protects washer mechanism 40.It is noted that protective cover
350 only cover in the subregion of ringed liner 410, so that the service life of back of the body guarantor's washer mechanism 40 is rolled in protection extension
Under the premise of, do not influence to roll normal the using of the back of the body guarantor washer mechanism 40, especially ringed liner 410, the i.e. cover in protective cover 350
Under covering, ringed liner 410 is still touched with welding seam part tap, and is rotated by pipeline, and ringed liner 410 constantly carries out inscribe weld seam
Action, all the time pair with weld seam melting zone against.
It is highly preferred that the second cylinder 310 is provided with pressure regulator valve (not shown), the gas pressure of the second cylinder of pressure regulation valve regulation 310
Power, so that the top lift of the second cylinder 310 keeps balancing with rolling the pressure of hold-down mechanism 50, is effectively ensured being welded into for weld seam
Type quality.
Referring to Fig. 4, rolling the back of the body protects the shaping that washer mechanism 40 is used to realize inner-walls of duct weld seam.Specifically, the back of the body is rolled
Protecting washer mechanism 40 includes ringed liner 410, sleeve 420, the first connecting plate 430 and water pipe (not shown).
Ringed liner 410 is used to support pipe welding seam, the pivot center of ringed liner 410 and the diameter parallel of crossbeam 230,
Be provided at circumferentially spaced two annular ridges 413 of the outer wall of ringed liner 410 along ringed liner 410, two annular ridges 413
Between form profiling grooves 415, two annular ridges 413 are used to be resisted against weld seam both sides, and profiling grooves 415 are used to oppress pipeline
Inwall weld seam molten bath zone is molded.
Ringed liner 410 is coaxially disposed with sleeve 420 and is connected by the first connecting plate 430 with sleeve 420, sleeve 420
Central shaft 330 is rotationally connected with, such as sleeve 420 is rotated with central shaft 330 by bearing and is connected, so that sleeve 420 and ring-type
Pad 410 synchronous axial systems.In the present embodiment, because therefore inner-walls of duct and ringed liner 410 against, when pipeline is rotated, passing through
Inscribed circle principle, drives ringed liner 410 to rotate, girth welding is crossed process automation, and girth welding effect is good, effectively drop
Low cost.
The quantity of first connecting plate 430 can be at least one, and the shape of the first connecting plate 430 can be strip, rectangle
Shape etc..Preferably, in the present embodiment, the first connecting plate 430 is the connecting plate of two pieces of ring-types, and two piece of first connecting plate 430 is spaced
Set, every piece of first connecting plate 430 is connected with sleeve 420, ringed liner 410 respectively, and two piece of first connecting plate 430 and set
Sealing water cooling cabin 440 is formed between cylinder 420, ringed liner 410, the outer wall correspondence that groove 225 is located at ringed liner 410 seals water
The position in cold cabin 440.So as in girth welding, due to the effect of jacking mechanism 30 and hold-down mechanism, make ringed liner 410 tight
Tight against the inwall for being against pipeline, so that pipeline drives ringed liner 410 constantly to rotate, passes through inscribed circle under external force rotation
Principle, makes under the protection in ringed liner 410 all the time of weld seam molten bath zone, so as to ensure the outside Forming Quality of weld seam and interior
Portion's flaw detection quality.
Preferably, water pipe is located at the position of the inwall correspondence profiling grooves 415 of ringed liner 410, for cooling down weld seam, makes
It is molded.Meanwhile, the setting in sealing water cooling cabin 440 makes cooling effect more preferably, while making the entirety of rolling back of the body guarantor's washer mechanism 40
Lighter weight.
Water pipe has delivery port and water inlet, it is preferable that rolls the back of the body and protects washer mechanism 40 also including water cooling chilled joint
450, water inlet is connected with the water inlet (not shown) of water cooling chilled joint 450, the water outlet of delivery port and water cooling chilled joint 450
Central shaft 330 is fixed in mouth (not shown) connection, one end of water cooling chilled joint 450, and the other end is fixed on protective cover, so as to prolong
The use time of long water cooling chilled joint 450.
Referring to Fig. 5, rolling the outer wall that hold-down mechanism 50 is used to compress pipeline, pipeline is because of ring-type during preventing welding
Pad 410 rotation and upwards play so that pipeline can keep all the time balance.Rolling hold-down mechanism 50 can be with holder mechanism
20th, roll back of the body guarantor's washer mechanism 40 and jacking mechanism 30 is not connected to, pipeline outer wall is only installed on when in use and is used cooperatively, this
In embodiment, roll hold-down mechanism 50 and be connected with column 210.
Specifically, rolling hold-down mechanism 50 includes bindiny mechanism 510 and pinch roller 520.
Specifically, pinch roller 520, which is rotated, is arranged at bindiny mechanism 510, the pivot center of pinch roller 520 and the axis of crossbeam 230
It is parallel.So that when pinch roller 520 compresses the outer wall of pipeline, pipeline still can be in the presence of the external world along the rotation of its axis.
The quantity of pinch roller 520 be at least one, such as one, two, four or five etc., the preferably number of pinch roller 520
Measure as two, two pinch rollers 520 are arranged at intervals, so that the outer wall of pipeline is resisted against two pinch rollers 520.
It is connected due to rolling hold-down mechanism 50 with column 210, therefore in order that pinch roller 520 is stood tightly against in the outer of pipeline
Wall, certainly will have compression stroke, such as pinch roller 520 is with bindiny mechanism 510 by stretching between bindiny mechanism 510 and the outer wall of pipeline
Contracting bar is connected, or bindiny mechanism 510 is connected with column 210 by expansion link, in the present embodiment, is rolled hold-down mechanism 50 and is also wrapped
The first cylinder 530 is included, wherein, the cylinder body of the first cylinder 530 is fixed on column 210, and bindiny mechanism 510 is provided with installing plate 511, the
One end of the cylinder body away from the first cylinder 530 of the expansion link of one cylinder 530 is connected with peace fishplate bar, and two pinch rollers 520, which are rotated, to be set
It is placed in installing plate 511.
Preferably, bindiny mechanism 510 can also set at least one longitudinally disposed second straight line guide rail 540, the present embodiment
In, second straight line guide rail 540 is two, and cylinder body both sides of two second straight line guide rails 540 respectively with the first cylinder 530 are connected,
For making the first cylinder 530 keep vertical motion, finally make appearance of weld effect good.
Water circulation system includes outlet pipe and water inlet pipe, wherein, the water inlet of outlet pipe and water cooling chilled joint 450 connects
Logical, water inlet pipe is connected with the delivery port of water cooling chilled joint 450, so as to constantly carry out circulating chilled water, weld seam is cooled.
The pipeline circumferential weld welding operator provided using the present invention fills 10, and appearance of weld is forced at the back side of weld seam, and right
In more than diameter 200mm pipeline, the automatic welding of its circumferential weld can be just completed only with a frock.Wherein, it is of the invention
In, pipeline can be the ferrous metal pipelines such as aluminium-alloy pipe, stainless steel, carbon steel, so as to realize the single welding of ferrous metal container
The backing welding of double-faced forming welding, it is to avoid carry out the back chipping processing of weld seam.
It should be noted that：The pipeline circumferential weld welding operator that the present invention is provided fill 10 and pipeline welding equipment welding when,
Best gapless when weldment groove is assembled, if can not ensure (error during weldment end face blanking), controls fit-up gap as far as possible,
Fit-up gap is avoided more than 3 times of gage of wire.
The operation principle that pipeline circumferential weld welding operator fills 10 is：
The transverse movement of crossbeam 230, and the second screw mandrel 235 is driven to drive the longitudinal direction of crossbeam 230 fortune by the first screw mandrel 215
It is dynamic, target commissure is delivered to so as to adjust crossbeam 230 and will roll back of the body guarantor's washer mechanism 40, wherein, the outer wall of ringed liner 410
The inwall of pipeline is resisted against, and weld seam molten bath zone is corresponded to profiling grooves 415 all the time, hold-down mechanism 50 is rolled and compresses pipeline
Outer wall, two pinch rollers 520 respectively with the outer wall of pipeline against, wherein, the rotary shaft of the pivot center of pipeline and two pinch rollers 520
Line is parallel, effectively prevent pipeline because of the rotation of ringed liner 410 upward play.Meanwhile, ring-type is driven by the second cylinder 310
The outer wall of pad 410 and the inwall of pipeline are held out against, and the outer wall of ringed liner 410 is in shape of fitting all the time with the inwall of pipeline
State.
So as to which pipeline in the presence of external force along its axis when rotating, by the principle of inscribed circle, make weld seam molten bath zone
All the time under the protection for rolling back of the body guarantor's washer mechanism 40, while being cooled down to weld seam molten bath zone and extrusion forming, protect
The outside Forming Quality and internal quality of detecting a flaw of weld seam are demonstrate,proved, makes molding effect at interior welds more preferably.
To sum up, a kind of pipeline circumferential weld welding operator that the present invention is provided fills 10 and pipeline welding equipment, overcomes centering
The shortcoming of internal stay tool, effectively improves the scope of application of welding tooling equipment, frock input cost is reduced, while also ensure that weldering
Stitch the qualification rate of a radiographic inspection.
The preferred embodiments of the present invention are these are only, are not intended to limit the invention, for those skilled in the art
For member, the present invention can have various modifications and variations.Any modification within the spirit and principles of the invention, being made,
Equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (10)
1. a kind of pipeline circumferential weld welding operator dress, it is characterised in that protect washer mechanism including holder mechanism and the rolling back of the body；
The holder mechanism includes the crossbeam and column laterally set, and bearing of trend of the crossbeam along the crossbeam, which is slided, to be set
It is placed in the column；
The back of the body that rolls protects the ringed liner that washer mechanism includes being used to support pipe welding seam, the ringed liner and the crossbeam
End rotate connection, the diameter parallel of the pivot center of the ringed liner and the crossbeam, the inwall of the ringed liner
It is provided with the water pipe for being connected with water circulation system.
2. pipeline circumferential weld welding operator according to claim 1 dress, it is characterised in that the outer wall of the ringed liner is along institute
State and form profiling grooves between two annular ridges that have been provided at circumferentially spaced of ringed liner, two annular ridges.
3. pipeline circumferential weld welding operator dress according to claim 2, it is characterised in that the back of the body that rolls protects washer mechanism also
Including sleeve, the first connecting plate, the sleeve is connected with the ringed liner by connecting plate, and the sleeve is rotationally connected with institute
The end of crossbeam is stated, the ringed liner is coaxially disposed with the sleeve and connected by first connecting plate and the sleeve
Connect, the water pipe is located at the position of the inwall correspondence profiling grooves of the ringed liner.
4. pipeline circumferential weld welding operator dress according to claim 3, it is characterised in that the connecting plate is two pieces of ring-types
Connecting plate, two pieces of connecting plates are arranged at intervals, and every piece of connecting plate is connected with the sleeve, the ringed liner respectively,
Water cooling cabin is formed between two pieces of connecting plates and the sleeve, the ringed liner, the water pipe is located in the water cooling cabin.
5. pipeline circumferential weld welding operator dress according to claim 1, it is characterised in that also including for compressing the pipeline
Outer wall rolling hold-down mechanism.
6. pipeline circumferential weld welding operator dress according to claim 5, it is characterised in that the rolling hold-down mechanism includes connecting
Connection mechanism and rotation are arranged at least one pinch roller of the bindiny mechanism, the pivot center and the horizontal stroke of each pinch roller
The diameter parallel of beam.
7. pipeline circumferential weld welding operator dress according to claim 6, it is characterised in that the rolling hold-down mechanism also includes
First cylinder, the cylinder body of first cylinder is fixed on the column, and the bindiny mechanism is provided with installing plate, first cylinder
One end of cylinder body of remote first cylinder of expansion link be connected with the installing plate, at least one described pinch roller is rotated and set
It is placed in the installing plate.
8. pipeline circumferential weld welding operator dress according to claim 5, it is characterised in that also including for driving the rolling
The jacking mechanism that the inwall of back of the body guarantor's washer mechanism and the pipeline is held out against, the jacking mechanism includes the second cylinder, described second
The cylinder body of cylinder is installed on the end of the crossbeam, expansion link bearing of trend and the beam vertical, institute of second cylinder
The expansion link for stating the second cylinder is connected with the first connecting plate, and first connecting plate is protected pad rotation with the rolling back of the body and is connected.
9. pipeline circumferential weld welding operator dress according to claim 1, it is characterised in that the column is provided with the first motor,
The output shaft of first motor is connected with the first screw mandrel, and bearing of trend of first screw mandrel along the column is set, described
First screw mandrel is connected to drive bearing of trend of the crossbeam along first screw mandrel to move with the crossbeam；
The crossbeam is provided with the second motor, and the output shaft of second motor is connected with the second screw mandrel, and second screw mandrel is along institute
The bearing of trend for stating crossbeam is set, and second screw mandrel is connected to drive the crossbeam along second screw mandrel with the column
Bearing of trend motion.
10. a kind of pipeline welding equipment, it is characterised in that automatic including the pipeline circumferential weld described in claim 1-9 any one
Mounted welder and water circulation system, the water circulation system are connected with the water pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710459016.2A CN107030351A (en) | 2017-06-16 | 2017-06-16 | A kind of pipeline circumferential weld welding operator is filled with and pipeline welding equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710459016.2A CN107030351A (en) | 2017-06-16 | 2017-06-16 | A kind of pipeline circumferential weld welding operator is filled with and pipeline welding equipment |
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| Publication Number | Publication Date |
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| CN107030351A true CN107030351A (en) | 2017-08-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710459016.2A Pending CN107030351A (en) | 2017-06-16 | 2017-06-16 | A kind of pipeline circumferential weld welding operator is filled with and pipeline welding equipment |
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| CN (1) | CN107030351A (en) |
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| CN112518077A (en) * | 2020-10-29 | 2021-03-19 | 烟台大学 | Online compensation type material combining device |
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Application publication date: 20170811 |