CN108381111A - A kind of multiposition thin-wall steel tube welder - Google Patents
A kind of multiposition thin-wall steel tube welder Download PDFInfo
- Publication number
- CN108381111A CN108381111A CN201810307909.XA CN201810307909A CN108381111A CN 108381111 A CN108381111 A CN 108381111A CN 201810307909 A CN201810307909 A CN 201810307909A CN 108381111 A CN108381111 A CN 108381111A
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- Prior art keywords
- thin
- steel tube
- wall steel
- fixing bracket
- multiposition
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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
- B23K37/053—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor
- B23K37/0538—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor for rotating tubes, e.g. rollers
-
- 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
-
- 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
- B23K37/053—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor
- B23K37/0531—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor internal pipe alignment clamps
-
- 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
- B23K37/053—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor
- B23K37/0533—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor external pipe alignment clamps
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention discloses a kind of multiposition thin-wall steel tube welders, include the bonding machine to thin-wall steel tube progress butt welding, the auxiliary positioning mechanism that the pipe end for thin-wall steel tube is positioned and the wire feeder made up to the butt seam occurred in thin-wall steel tube butt welding, auxiliary positioning mechanism is mounted on the side of bonding machine, wire feeder is arranged in the side of bonding machine, and the butt welding position of wire feeder and bonding machine is adapted.The present invention drives hollow live spindle to rotate by driving motor, the thin-wall steel tube of the thin-wall steel tube elbow for needing butt welding or more elbows is sleeved on swivel base, realize the butt welding between elbow and straight steel pipe and elbow steel pipe and elbow steel pipe, while the multiposition that can be directed to thin-wall steel tube is precisely welded.
Description
Technical field
The invention belongs to thin-wall pipes welding processing technical fields, and in particular to a kind of multiposition thin-wall steel tube welding dress
It sets.
Background technology
The molding butt welding of thin-wall stainless steel tubing currently on the market is mainly manually completed, and it is low that there are efficiency
Under, the insecure problem of quality, although at present there are also steel-pipe welding function complete butt welding work, also both for
Butt welding between straight steel pipe and straight steel pipe is not designed and carries out butt welding, elbow steel for elbow steel pipe and elbow steel pipe
Pipe carries out the pipe-welding machine of butt welding with straight steel pipe, and is carrying out stainless steel thin-wall steel pipe docking to pipe-welding machine at present
During weldering, the positioning for the steel pipe of butt welding is also a problem mainly to be had during carrying out butt welding of steel tube
Human assistance positions and the two ways of mechanical-assisted positioning carries out；Although positioning human assistance positioning by human assistance
The position location of different size Coiling Welded Pipe can be docked by manually adjusting, but the poor efficiency of stability positioned is low；
It is positioned using two positioning bolts and pin hole by the way of mechanical-assisted positioning, the fastening bolt fastening of triangle plane
Positioning does not adapt to a variety of different size thin-wall steel tubes although this mode accurate positioning stability is high, lacks flexible
Property.
Invention content
The object of the present invention is to provide a kind of multiposition thin-wall steel tube bonding machines, can solve elbow steel pipe and elbow steel
Pipe, elbow steel pipe and straight steel pipe carry out the problem of butt welding, can be adjusted welding to multiple positions of thin-wall steel tube, and
Weld accurate positioning.
To achieve the goals above, the technical solution adopted in the present invention is：
A kind of multiposition thin-wall steel tube welder includes carrying out the bonding machine of butt welding to thin-wall steel tube and for thin
The auxiliary positioning mechanism that the pipe end of wall steel pipe is positioned；The auxiliary positioning mechanism is mounted on the side of bonding machine；
The bonding machine includes cabinet, is equipped with hollow live spindle in the cabinet, and the one of the hollow live spindle
End is connected with swivel base, and the other end is equipped with rotary joint；The hollow live spindle passes through synchronous belt and external driving motor
It is connected；The swivel base is made of several orthogonal splice plates, and innermost splice plate is connected with hollow live spindle
It connects, the front end of outermost splice plate is equipped with tension mechanism, and drawing cylinder, the drawing are connected in the rear end of the tension mechanism
Locking oil cylinder is connected by the way that the oil pipe in hollow live spindle is arranged with rotary joint；
As the preferred of the present embodiment, the tension mechanism includes cone-shaped ejecting block, expansion sleeve and positioning successively from front to back
Platform, the middle part of the cone-shaped ejecting block are equipped with the matched shaft clip of piston rod with drawing cylinder, are in the rear end of cone-shaped ejecting block
The conical surface body set of conical surface body, cone-shaped ejecting block is connected in expansion sleeve.
As the preferred of the present embodiment, the expansion sleeve includes that several arcs rise block, several arcs rise by block by stretching
Contracting spring links together composition expansion sleeve, the inner wall of expansion sleeve include from front to back with the wedge surface of conical surface mates and with
The rear end face on the cylindrical surface that the piston rod of drawing cylinder is connected, the expansion sleeve is in contact with locating platform.
As the preferred of the present embodiment, the drawing cylinder is fixedly mounted on the splice plate of swivel base front end, and is tensed
The front end of oil cylinder offsets with locating platform.
As the preferred of the present embodiment, it is separately installed with the first fixing bracket and second at the both ends of hollow live spindle and consolidates
Fixed rack, first fixing bracket and the second fixing bracket are connected by rolling bearing with hollow live spindle respectively, institute
It states and is connected with fixed plate between the first fixing bracket and the second fixing bracket.
As the preferred of the present embodiment, the auxiliary positioning mechanism includes pedestal locating support, the pedestal locating support
Top vertical fixing bracket is installed, the first fixing bracket is installed, described first fixes branch on the vertical fixing bracket
First straight line sliding module is installed on frame, pinching roller pedestal, the clamping are installed in the first straight line sliding module
Pneumatic pinch idler wheel is installed in roller seat；Second straight line sliding is slidably fitted in the vertical side face of pedestal locating support
Module is equipped with vertical positioning roller holder in the second straight line sliding module, and the positioning roller holder is set on one side
It is equipped with positioning roller, another side is equipped with third linear slide module, and it is fixed that steel pipe is equipped on the third linear slide module
Position holder.
As the preferred of the present embodiment, vertically upper be arranged side by side has several screws to position on vertical fixing bracket
Hole, on the first fixing bracket in the horizontal direction on be equipped with several waist-shaped holes side by side, the screw location hole and waist-shaped hole into
Row cooperation location and installation.
As the preferred of the present embodiment, the positioning roller be two, two positioning rollers in same level,
The centre position above two positioning rollers is arranged in the pneumatic pinch idler wheel.
As the preferred of the present embodiment, wedge-shaped opening, two positioning rollers and wedge shape are offered on the pipe fitting locating support
Mouth is corresponding.
As the preferred of the present embodiment, the present embodiment also provides a kind of wire feeder, and the wire feeder setting is being welded
The butt welding position of the side of machine, wire feeder and bonding machine is adapted.
Compared with prior art, the present invention having the advantages that：
1, the present invention drives hollow live spindle to rotate by driving motor, it would be desirable to the thin-wall steel tube elbow of butt welding or
The thin-wall steel tube of more elbows is sleeved on swivel base, realizes docking between elbow and straight steel pipe and elbow steel pipe and elbow steel pipe
Weldering, while the multiposition that can be directed to thin-wall steel tube is precisely welded.
2, the present invention is by swelling device, when want the center line (either straight steel pipe or elbow steel pipe) of weld-end fittings with
When rotating shaft center's line is not parallel, after expansion sleeve tensioner, realizes the automatic of pipe fitting and look for, ensure that weld-end fittings is docking
When concentricity, to make the welding quality of weldment be protected.
3, auxiliary positioning mechanism of the present invention carries out by adjusting third linear slide module on positioning roller holder
It moving up and down, the wedge-shaped opening of steel pipe locating support is aligned with thin-wall steel tube, one end of thin-wall steel tube is just placed in wedge-shaped opening,
Then positioning roller is adjusted so that positioning roller is in contact with the lower part of thin-wall steel tube, and thin-wall steel tube is stuck in two positioning rollings
Between wheel, then pneumatic pinch idler wheel is moved down, thin-wall steel tube is tightly pressed on two positioning rollers, realization pair
Need the precise and stable positioning of the thin-wall steel tube of butt welding.
4, for the present invention by the way that wedge-shaped opening is arranged on steel pipe locating support, wedge-shaped opening can be suitble to a variety of different size Steel Thin-Walls
Then the insertion of pipe is carried out accurately fixed and is positioned by positioning roller and pneumatic pinching roller to thin-wall steel tube.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Obtain other attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram of multiposition thin-wall steel tube welder of the present invention；
Fig. 2 is the structural schematic diagram of thin-wall steel tube bonding machine of the present invention；
Fig. 3 is the internal structure sectional view of thin-wall steel tube bonding machine of the present invention；
Fig. 4 is the structure sectional view of tension mechanism of the present invention；
Fig. 5 is the left view of tension mechanism of the present invention；
Fig. 6 is the structural schematic diagram of auxiliary locator of the present invention；
Fig. 7 is another structural schematic diagram of auxiliary locator of the present invention；
Fig. 8 is the structural schematic diagram of wire feeder of the present invention.
As shown in the figure：100, bonding machine, 1, cabinet, 2, hollow live spindle, 3, swivel base, 3.1, splice plate, 4, rotation connects
Head, 5, synchronous belt, 6, driving motor, 7, tension mechanism, 7.1, cone-shaped ejecting block, 7.2, expansion sleeve, 7.11, shaft clip, 7.12, the conical surface
Body, 7.21, arc rise block, 7.22, adjustable spring, 7.23, wedge surface, 7.24, cylindrical surface, 8, drawing cylinder, 9, oil pipe, 10,
One fixing bracket, the 11, second fixing bracket, 12, fixed plate, 13, strainer, 200, auxiliary locator, 21, pedestal positioning
Holder, 22, vertical fixing bracket, 22.1, screw location hole, the 23, first fixing bracket, 23.1, waist-shaped hole, 24, first straight line
Sliding module, 25, pinching roller pedestal, 26, pneumatic pinch idler wheel, 27, second straight line sliding module, 28, positioning roller holder,
29, positioning roller, 210, third linear slide module, 211, steel pipe locating support, 212, wedge-shaped opening, 213, micro-adjusting mechanism,
300, wire feeder, 31, welding gun, 32, gripping block, 33, supporting plate, 34, fine tuning wire feeder, 35, displacement sensor.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that, term " most inner side ", " outermost ", " front end " " front end ",
The orientation or positional relationship of the instructions such as " rear end ", " front end face ", " rear end face " " front and back " " upper and lower " is side based on ... shown in the drawings
Position or position relationship, are merely for convenience of description of the present invention and simplification of the description, do not indicate or imply the indicated device or member
Part must have a particular orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
As shown in Figure 1, the embodiment of the present invention provides a kind of multiposition thin-wall steel tube welder, including to thin-wall steel tube into
The bonding machine 100 of row butt welding, for the auxiliary positioning mechanism 200 that is positioned of pipe end of thin-wall steel tube and to thin-wall steel tube
The wire feeder 300 that the butt seam occurred in butt welding is made up, wherein auxiliary positioning mechanism 200 is mounted on bonding machine
100 side, wire feeder 300 are arranged in the side of bonding machine 100, the butt welding position of wire feeder 300 and bonding machine 100
It is adapted.
Shown in Fig. 2 to 3, bonding machine 100 includes cabinet 1, and hollow live spindle 2 is equipped in the cabinet 1, hollow
One end of live spindle 2 is connected with swivel base 3 (in the present embodiment, swivel base 3 is fixedly installed to the rear end of hollow live spindle 2),
The other end is equipped with rotary joint 4 (in the present embodiment, rotary joint 4 is fixedly installed to the front end of hollow live spindle 2)；It is empty
Heart live spindle 2 is connected by synchronous belt 5 with external driving motor 6.The swivel base 3 is by several orthogonal splicings
Plate 3.1 is constituted, wherein innermost splice plate 3.1 is connected with hollow live spindle 2, the front end peace of outermost splice plate 3.1
Equipped with tension mechanism 7.In the present embodiment, the number of the orthogonal splice plate 3.1 of composition swivel base 3 can be according in reality
The needs of production and client, which are adjusted, (mainly to be docked by thin-wall steel tube with thin-wall bend, thin-wall bend and thin-wall bend
Docking shape during weldering determines that during actual production, a long thin-wall bend can be by multiple short
Thin-wall bend is docked, then the orthogonal splice plate of polylith 3.1 is just needed to be spliced into swivel base 3).In the present embodiment,
The stitching portion of multiple orthogonal splice plates 3.1, which can be formed, to be fixed and accommodates to multiple elbow positions of thin-wall bend.
It is connected with drawing cylinder 8 in the rear end of the tension mechanism 7, the drawing cylinder 8 is by being arranged in hollow live spindle 2
Oil pipe 9 is connected with rotary joint 4.
Shown in Fig. 4 to 5, the swelling device 7 includes cone-shaped ejecting block 7.1, expansion sleeve 7.2 successively from front to back and determines
Bit platform 7.3, the middle part of the cone-shaped ejecting block 7.1 is equipped with the matched shaft clip 7.11 of piston rod with drawing cylinder 8, in taper
The rear end of jacking block 7.1 is conical surface body 7.12, and 7.12 sets of the conical surface body of cone-shaped ejecting block 7.1 is connected in expansion sleeve 7.2.The expansion sleeve
7.2 rise block 7.21 including several arcs, several arcs block 7.21 that rises is swollen by the composition that links together of adjustable spring 7.22
Fixed 7.2, the inner wall of expansion sleeve 7.2 includes from front to back and 7.12 matched wedge surface 7.23 of conical surface body and and drawing cylinder
The rear end face on the cylindrical surface 7.24 that 8 piston rod is connected, the expansion sleeve 7.2 is in contact with locating platform 7.3.Drawing cylinder
8 are fixedly mounted on the splice plate of 3 front end of swivel base, and the front end of drawing cylinder 8 offsets with locating platform 7.3.By docking
Thin-wall pipe (thin-wall steel tube and thin-wall bend) is socketed on the outer circumference surface of expansion sleeve 7.2, is transported backward by drawing cylinder 8
It is dynamic, at this point, piston rod will drive cone-shaped ejecting block 7.1 thereon to move backward, in this way, the conical surface body 7.12 of cone-shaped ejecting block 7.1
It will be by the enlarged-diameter of expansion sleeve 7.2, in this way, the internal diameter of the pipe fitting on expansion sleeve 7.2 will be with the expansion of expansion sleeve 7.2
And become larger, until the internal diameter of pipe fitting (thin-wall steel tube and thin-wall bend, thin-wall bend and thin-wall bend) of two docking is consistent
After stop, then, hollow live spindle 2 is rotated under the drive of driving motor 6, hollow live spindle 2 by turn
Seat 3 drives expansion sleeve 7.2 to rotate one week, and welding gun completes welding job.
It is shown in Figure 3, in the present embodiment, the first fixing bracket is separately installed at the both ends of hollow live spindle 2
10 and second fixing bracket 11, first fixing bracket, 10 and second fixing bracket 11 respectively by rolling bearing (in figure not
Mark) it is connected with hollow live spindle 2, it is connected with fixed plate 12 between the first fixing bracket 10 and the second fixing bracket 11.
Whole fixed structure is formed come to hollow live spindle 2 by the first fixing bracket 10, the second fixing bracket 11 and fixed plate 12
It is fixed, prevents hollow live spindle 2 from generating the quality of wobble effects butt welding during high speed rotation.In synchronous belt
5 lower section is equipped with strainer 13, and the tensioning wheel (not indicated in figure) and synchronous belt 5 on strainer 13 are inconsistent.
As shown in Fig. 6 to 7, the auxiliary locator 200 includes pedestal locating support 21, in pedestal locating support 21
Top is equipped with vertical fixing bracket 22, the first fixing bracket 23 is equipped on the vertical fixing bracket 22, in the present embodiment
In, vertically upper be arranged side by side has several screw location holes 22.1 on vertical fixing bracket 22, in the first fixing bracket
On 23 in the horizontal direction on be equipped with several waist-shaped holes 23.1 side by side, it is fixed that screw location hole 22.1 and waist-shaped hole 23.1 coordinate
Position installation, by adjusting screw location hole 22.1, position passes through bolt after adjustment is suitable on 23.1 vertical direction of waist-shaped hole
It has been connected and fixed position of first fixing bracket 23 on vertical fixing bracket 22, it is high to reach the first about 23 fixing bracket of adjustment
The effect of degree.First straight line sliding module 24, the first straight line sliding module 24 are installed on first fixing bracket 23
On pinching roller pedestal 25 is installed, pneumatic pinch idler wheel 26 is installed on the pinching roller pedestal 25, passes through first straight line
Sliding module 24 slides up and down that pinching roller pedestal 25 is driven to carry out in the vertical direction on the first fixing bracket 23
Sliding, and then drive the movement of pneumatic pinch idler wheel 26 in the vertical direction.
Shown in Fig. 6 to 7, second straight line sliding module is slidably fitted in the vertical side face of pedestal locating support 21
27, vertical positioning roller holder 28 is installed in the second straight line sliding module 27, the one of the positioning roller holder 28
Face is provided with positioning roller 29, and another side is equipped with third linear slide module 210, on the third linear slide module 210
Steel pipe locating support 211 is installed.Second straight line sliding module 27 can move up and down on pedestal locating support 21, into
And the positioning roller 29 on positioning roller holder 28 is driven to move up and down, to adjust the position location on positioning roller 29.
It is moved up and down on positioning roller holder 28 by third linear slide module 210, to drive steel pipe locating support 211
It moves up and down.Micro-adjusting mechanism 29 is installed in the side of positioning roller holder 28, can be realized by micro-adjusting mechanism 29 and positioning is rolled
Wheel support 28 is finely adjusted.
It is shown in Figure 7, the present embodiment is advanced optimized, the positioning roller 29 is two, and two positioning rollers 29 exist
In same level, the centre position above two positioning rollers 29 is arranged in the pneumatic pinch idler wheel 26, in this way, working as
Have good positioning the thin-wall steel tube for needing butt welding when, thin-wall steel tube can be just pressed in two positioning rollers by pneumatic pinch idler wheel 26
29 centre position.
It is shown in Figure 7, in the present embodiment, in order to adapt to the thin-wall steel tube of positioning different size, branch is positioned in pipe fitting
Wedge-shaped opening 212 is offered on frame 211, two positioning rollers 29 are corresponding with wedge-shaped opening 212, in this way, it would be desirable to butt welding it is thin
One end of wall steel pipe is placed on wedge-shaped opening 212, and auxiliary positioning is carried out to thin-wall steel tube by running fix idler wheel 29.
When carrying out butt welding thin-wall steel tube, by adjusting third linear slide module 210 on positioning roller holder 28
It moves up and down, the wedge-shaped opening 212 of steel pipe locating support 211 is aligned with thin-wall steel tube, at this point, one end of thin-wall steel tube is just
It is placed in wedge-shaped opening 212, then adjusts positioning roller 29 so that positioning roller 29 is in contact with the lower part of thin-wall steel tube, will
Thin-wall steel tube is stuck between two positioning rollers 29, then moves down pneumatic pinch idler wheel 26, by the one of thin-wall steel tube
End is tightly pressed on two positioning rollers 29, realizes the precise and stable positioning to the thin-wall steel tube for needing butt welding.
Shown in Figure 8, the wire feeder 300 includes welding gun 31, gripping block 32, supporting plate 33, fine tuning wire feeder
34 and displacement sensor 35, the welding gun 31 be clamped by gripping block 32, gripping block 32 is fixedly installed on supporting plate 33,
The setting fine tuning wire feeder 34 on supporting plate 33 carries out fine position, in turn by finely tuning wire feeder 34 to supporting plate 33
It drives the welding gun 31 in gripping block 32 to carry out position adjustment, ensures the accurate of wire feed position.It is additionally provided in the tail portion of supporting plate 33
Displacement sensor 35, in the present embodiment, only when (or elbow and straight steel pipe carry out two thin-wall steel tubes for carrying out butt welding
Butt welding is carried out between butt welding and elbow and elbow) between docking location when cannot be closed with small butt seam,
Wire feeder 300 can just be started, welding gun 31 fuses into welding wire in butt seam.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
With within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention god.
Claims (10)
1. a kind of multiposition thin-wall steel tube welder, it is characterised in that：It include the bonding machine that butt welding is carried out to thin-wall steel tube
And the auxiliary positioning mechanism that the pipe end for thin-wall steel tube is positioned；The auxiliary positioning mechanism is mounted on the one of bonding machine
Side；
The bonding machine includes cabinet, and hollow live spindle is equipped in the cabinet, and one end of the hollow live spindle connects
It is connected to swivel base, the other end is equipped with rotary joint；The hollow live spindle is connected by synchronous belt with external driving motor
It connects；The swivel base is made of several orthogonal splice plates, and innermost splice plate is connected with hollow live spindle, most
The front end of outside splice plate is equipped with tension mechanism, and drawing cylinder, the tension oil are connected in the rear end of the tension mechanism
Cylinder is connected by the way that the oil pipe in hollow live spindle is arranged with rotary joint.
2. multiposition thin-wall steel tube welder according to claim 1, it is characterised in that：The tension mechanism arrives in the past
Include cone-shaped ejecting block, expansion sleeve and locating platform successively afterwards, the middle part of the cone-shaped ejecting block is equipped with the piston rod with drawing cylinder
Matched shaft clip is conical surface body in the rear end of cone-shaped ejecting block, and the conical surface body set of cone-shaped ejecting block is connected in expansion sleeve.
3. multiposition thin-wall steel tube welder according to claim 2, it is characterised in that：The expansion sleeve includes several
A arc rises block, several arcs block that rises is linked together composition expansion sleeve by adjustable spring, and the inner wall of expansion sleeve is in the past extremely
Include afterwards with the wedge surface of conical surface mates and the cylindrical surface being connected with the piston rod of drawing cylinder, after the expansion sleeve
End face is in contact with locating platform.
4. multiposition thin-wall steel tube welder according to claim 2, it is characterised in that：The drawing cylinder fixes peace
On the splice plate of swivel base front end, and the front end of drawing cylinder offsets with locating platform.
5. multiposition thin-wall steel tube welder according to claim 2, it is characterised in that：The two of hollow live spindle
End is separately installed with the first fixing bracket and the second fixing bracket, and first fixing bracket and the second fixing bracket pass through respectively
Rolling bearing is connected with hollow live spindle, and fixed plate is connected between first fixing bracket and the second fixing bracket.
6. multiposition thin-wall steel tube welder according to claim 1, it is characterised in that：The auxiliary positioning mechanism packet
Pedestal locating support is included, the top of the pedestal locating support is equipped with vertical fixing bracket, pacifies on the vertical fixing bracket
Equipped with the first fixing bracket, first straight line sliding module, the first straight line sliding die are installed on first fixing bracket
Pinching roller pedestal is installed in group, pneumatic pinch idler wheel is installed on the pinching roller pedestal；In pedestal locating support
It is slidably fitted with second straight line sliding module in the vertical side face, vertical positioning rolling is installed in the second straight line sliding module
Wheel support, the positioning roller holder are provided with positioning roller on one side, and another side is equipped with third linear slide module, described
Steel pipe locating support is installed on third linear slide module.
7. multiposition thin-wall steel tube welder according to claim 6, it is characterised in that：In vertical fixing bracket upper edge
On vertical direction be arranged side by side have several screw location holes, on the first fixing bracket in the horizontal direction on side by side be equipped with several
Waist-shaped hole, the screw location hole carry out cooperation location and installation with waist-shaped hole.
8. multiposition thin-wall steel tube welder according to claim 6, it is characterised in that：The positioning roller is two
A, in same level, the pneumatic pinch idler wheel is arranged above two positioning rollers two positioning rollers
Centre position.
9. multiposition thin-wall steel tube welder according to claim 6, it is characterised in that：On the pipe fitting locating support
Wedge-shaped opening is offered, two positioning rollers are corresponding with wedge-shaped opening.
10. multiposition thin-wall steel tube welder according to claim 1, it is characterised in that：Further include having wire feeder,
The wire feeder is arranged in the side of bonding machine, and the butt welding position of wire feeder and bonding machine is adapted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810307909.XA CN108381111B (en) | 2018-04-08 | 2018-04-08 | Multi-position thin-wall steel pipe welding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810307909.XA CN108381111B (en) | 2018-04-08 | 2018-04-08 | Multi-position thin-wall steel pipe welding device |
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| Publication Number | Publication Date |
|---|---|
| CN108381111A true CN108381111A (en) | 2018-08-10 |
| CN108381111B CN108381111B (en) | 2020-08-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810307909.XA Active CN108381111B (en) | 2018-04-08 | 2018-04-08 | Multi-position thin-wall steel pipe welding device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108971877A (en) * | 2018-08-21 | 2018-12-11 | 湖北峰佑高端装备制造有限公司 | A kind of multiposition thin-wall steel tube bonding machine |
| CN109262194A (en) * | 2018-11-19 | 2019-01-25 | 天津市武清区环球锌业有限公司 | A kind of tooling improving workpiece welding efficiency |
| CN109277761A (en) * | 2018-11-19 | 2019-01-29 | 天津市武清区环球锌业有限公司 | A kind of girth welding tooling |
| CN110193663A (en) * | 2019-05-08 | 2019-09-03 | 湖北峰佑高端装备制造有限公司 | A kind of steel elbow cutter device |
| CN110757136A (en) * | 2019-11-05 | 2020-02-07 | 梁红侠 | Butt joint equipment is adjusted to nodular cast iron pipeline |
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| CN108971877A (en) * | 2018-08-21 | 2018-12-11 | 湖北峰佑高端装备制造有限公司 | A kind of multiposition thin-wall steel tube bonding machine |
| CN109262194A (en) * | 2018-11-19 | 2019-01-25 | 天津市武清区环球锌业有限公司 | A kind of tooling improving workpiece welding efficiency |
| CN109277761A (en) * | 2018-11-19 | 2019-01-29 | 天津市武清区环球锌业有限公司 | A kind of girth welding tooling |
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| CN110757136A (en) * | 2019-11-05 | 2020-02-07 | 梁红侠 | Butt joint equipment is adjusted to nodular cast iron pipeline |
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