CN105710514B - A kind of expansion joint long profiles rod iron welding method - Google Patents
A kind of expansion joint long profiles rod iron welding method Download PDFInfo
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- CN105710514B CN105710514B CN201610263383.0A CN201610263383A CN105710514B CN 105710514 B CN105710514 B CN 105710514B CN 201610263383 A CN201610263383 A CN 201610263383A CN 105710514 B CN105710514 B CN 105710514B
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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
- B23K9/20—Stud welding
- B23K9/206—Stud welding with automatic stud supply
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/047—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work moving work to adjust its position between soldering, welding or cutting steps
-
- 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
- B23K9/12—Automatic feeding or moving of electrodes or work for spot or seam welding or cutting
-
- 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
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The present invention relates to a kind of expansion joint long profiles rod iron welding method,Belong to expansion joint processing technique field,This method is carried out by robot welding system,The system architecture includes automatic rod iron feed mechanism,Rod iron cutting agency,Detent mechanism,Long profiles straight line driving mechanism and welding mechanism,Rod iron cutting agency includes vertical support base,It is arranged at the axle travel mechanisms of X Y Z tri- of support base side,The axle travel mechanism ends of X Y Z tri- are provided with bikini crawl rotating disk,Its lateral surface is provided with three grabbing claws,Welding mechanism includes the welding support with upright guide rail,The welding stake moved along upright guide rail,Weld the bikini clamping rotary disk of stake side,Three clamp jaws are set in bikini clamping rotary disk and corresponded with three grabbing claws,Its upper end is provided with liftable taking electrode,The rod iron welding of rectilinear form or rectangular shaped is carried out on the basis of above-mentioned welding system,The efficiency of welding significantly improves,Welding process is more smooth,Weld strength is also improved.
Description
Technical field
The invention belongs to expansion joint processing technique field, and in particular to a kind of expansion joint long profiles rod iron welding method.
Background technology
Need to weld rod iron on long profiles used in Highway-bridge Expansion Joints, when rod iron diameter dimension is smaller, often using hand
The mode of dynamic welding is carried out, and because welding procedure is relatively simple, the error of welding is little, when the large-sized rod iron welding of progress
When, it is necessary to carried out by the way of arc stud welding, by the way of artificial armed welding the site error of welding can be caused larger, steel
Rod and long profiles surface out of plumb, the existing site error for carrying out the welding of large scale rod iron welding system are greatly improved, also
It is that can not meet the needs of expansion joint long profiles well, and may not apply to the welding of the rod iron of rectangular shaped, therefore, needs
Improve welding of the large scale rod iron on long profiles.
The content of the invention
The shortcomings that existing instant invention overcomes prior art, there is provided a kind of expansion joint long profiles rod iron welding method, should
Method can not only improve the precision of welding, and can be applied to the welding of the rod iron of rectangular shaped, and welding effect is good, general
Property is stronger.
The present invention concrete technical scheme be：
A kind of expansion joint long profiles rod iron welding method, this method are carried out by robot welding system, the system architecture
Include automatic rod iron feed mechanism, rod iron cutting agency, detent mechanism, long profiles straight line driving mechanism and welding mechanism, close
Key point is that described rod iron cutting agency includes vertical support base, is arranged at the axle travel mechanisms of X-Y-Z tri- of support base side,
The axle travel mechanism ends of X-Y-Z tri- are provided with the bikini crawl rotating disk rotated in perpendicular, and bikini is captured outside rotating disk
Side is provided with the grabbing claw for capturing three differences respectively, and three grabbing claws are relative with automatic rod iron feed mechanism output end
Should, described welding mechanism includes carrying the welding support of upright guide rail, the welding stake moved along upright guide rail, is fixed on welding
The bikini clamping rotary disk of stake side, is provided with three clamp jaws on bikini clamping rotary disk end face, three clamp jaws respectively with
Three grabbing claws correspond, and bikini clamping rotary disk is provided with vertical slideway three clamp jaw upper ends, set in vertical slideway
Liftable taking electrode is equipped with, on the basis of above-mentioned welding system, automatic soldering method step includes：
A, the axle travel mechanisms of X-Y-Z tri- drive bikini crawl rotating disk to be moved to automatic rod iron feeding in rod iron cutting agency
Mechanism output end, three grabbing claws carry out the crawl of rod iron；
B, the axle travel mechanisms of X-Y-Z tri- drive bikini crawl rotating disk to be moved at bikini clamping rotary disk, bikini folder
Three clamp jaws in tight rotating disk clamp rod iron, and bikini crawl rotating disk unclamps, and rod iron cutting agency resets and carried out next
The crawl of individual rod iron；
C, bikini clamping rotary disk is moved to rod iron lower end under the traction of welding stake along the upright guide rail on welding support
Contacted with long profiles solder side, detent mechanism carries out positioning action to rod iron, and the taking electrode in bikini clamping rotary disk is along perpendicular
Then straight slideway movement carries out arc stud welding operation until contact rod iron upper end to rod iron；
D, after welding terminates, long profiles straight line driving mechanism driving long profiles move a weldment interval, skip to step A,
Until complete the arc stud welding operation of all welding positions；
E, terminate.
Described automatic rod iron feed mechanism is the cell body for being provided with longitudinally through groove, and cell body input is provided with liftout and stretched
Contracting cylinder, cell body output end are provided with angle adjusting mechanism, angle adjusting mechanism including two be articulated with cell body output end side and
The arc groove of opening upwards, the radian of arc groove is minor arc, and its upper surface is highly identical with cell body upper surface, on the inside of arc groove with
Extension spring is provided between cell body.
Described cell body through slot is provided with striker plate in output end lower end, and striker plate lateral surface is interior with two arc grooves
Side is located in same vertical plane, and striker plate upper surface is less than the lower surface of rod iron in cell body；In described step A, under rod iron
The axle travel mechanisms of X-Y-Z tri- drive bikini crawl rotating disk to be moved to automatic rod iron feed mechanism output end, liftout in material mechanism
Telescoping cylinder extends and outermost rod iron is pushed into arc groove, and rod iron lower end is located on the outside of striker plate, and three grabbing claws are to rod iron
Captured.
Also include being arranged at the aluminium pole fixing device on the inside of welding support, aluminium pole fixing device bag in described welding mechanism
Include and be provided with electric rotating machine in one group of charging tray of circular ring type arrangement, rotary bracket middle part on rotary bracket and rotary bracket and revolved
Turning driving, aluminium pole is located in charging tray, and the extremely cylindrical aluminium sheet of aluminium, the upper center of aluminium pole is provided with the clamping bar stretched out upwards,
Described rod iron lower surface is provided with clamping slot, and the diameter of clamping slot is more than the width of clamping bar and is no more than 4mm；Described step
In rapid B, first, the axle travel mechanisms of X-Y-Z tri- drive bikini crawl rotating disk to be moved on charging tray, drive rod iron to move down directly
It is bonded to aluminium pole upper surface with rod iron lower surface, clamping bar flexural deformation and is clamped in clamping slot in clamping slot, then, X-
The axle travel mechanisms of Y-Z tri- drive bikini crawl rotating disk to be moved at bikini clamping rotary disk again.
Described detent mechanism is arranged at rod iron spot welding position side, and detent mechanism includes horizontal slide and horizontal slide
The positioning seat being slidably matched is formed, horizontal slide side is provided with screwed hole, is provided with screwed hole and clamps stud by positioning seat
Fixation is clamped, positioning seat end, which is hinged with two, can fasten the buckle to form circular port, and the inwall of buckle is provided with pottery
Folding telescoping cylinder is provided between on the outside of porcelain inner liner, positioning seat and two buckles.
Described long profiles straight line driving mechanism is provided with the line slideway of disk roller, positioned at line slideway both sides including upper end
Limited roller, line slideway side is provided with rack, the motor being slidably matched therewith is provided with line slideway, drives
Motor output end is connected with the gear being meshed with rack, and motor front end is provided with push pedal and is in contact with long profiles end.
The beneficial effects of the invention are as follows：The automatic rod iron feed mechanism of the present invention ensures feeding using deep-slotted chip breaker and striker plate
When rod iron the requirement of angle composite welding, and bikini feeding is carried out using bikini crawl rotating disk, because three points determine
One plane, the horizontal segment and vertical section of rod iron can be maintained in perpendicular, and rod iron is kept in feeding moving process
Script state, bikini clamping rotary disk can not only make bikini crawl rotating disk come back for subsequent cycle operation so as to improving
Welding efficiency, while can also ensure the original state of rod iron, rod iron rotates caused by can also avoiding vibrations in welding process, rod iron
After welding, its horizontal segment angle vertical with long profiles holding antarafacial, its vertical section are vertical with the holding of long profiles solder side
State, the rod iron of rectangular shaped is more neat after a large amount of welding, and the long profiles are applied in expansion joint, stability in use compared with
It is high.
Brief description of the drawings
Fig. 1 is the structural representation of robot welding system in the embodiment of the present invention.
Fig. 2 is Fig. 1 left view.
Fig. 3 is Fig. 1 top view.
Fig. 4 is the mplifying structure schematic diagram of A in Fig. 1.
Fig. 5 is the mplifying structure schematic diagram of B in Fig. 1.
Fig. 6 is the structural scheme of mechanism of detent mechanism of the present invention.
Fig. 7 is the cross-sectional view of B-B in Fig. 6.
Fig. 8 is the assembling structure schematic diagram of grabbing claw and rod iron on bikini crawl rotating disk.
Fig. 9 is charging tray and the structural representation of aluminium pole in the present invention.
Figure 10 is rod iron and the assembling structure schematic diagram of aluminium pole in the present invention.
In accompanying drawing, 1, support base, 2, bikini crawl rotating disk, 3, grabbing claw, 4, welding support, 5, welding stake, 6, three points
Formula clamping rotary disk, 7, clamp jaw, 8, taking electrode, 9, rod iron, 10, long profiles, 11, cell body, 12, arc groove, 13, extension spring, 14,
Striker plate, 15, rotary bracket, 16, clamping bar, 17, charging tray, 18, electric rotating machine, 19, horizontal slide, 20, positioning seat, 21, spiral shell
Pit, 22, clamp stud, 23, buckle, 24, ceramic lining, 25, folding telescoping cylinder, 26, disk roller, 27, line slideway, 28,
Limited roller, 29, rack, 30, motor, 31, gear, 32, push pedal.
Embodiment
The present invention relates to a kind of expansion joint long profiles rod iron welding method, this method is carried out by robot welding system,
The system architecture includes automatic rod iron feed mechanism, rod iron cutting agency, detent mechanism, long profiles straight line driving mechanism and weldering
Connection mechanism, described rod iron cutting agency include vertical support base 1, are arranged at the axle moving machines of X-Y-Z tri- of the side of support base 1
Structure, the axle travel mechanism ends of X-Y-Z tri- are provided with the bikini crawl rotating disk 2 rotated in perpendicular, and bikini crawl turns
The lateral surface of disk 2 is provided with the grabbing claw 3 for capturing three differences respectively, and three grabbing claws 3 export with automatic rod iron feed mechanism
Corresponding, described welding mechanism is held to include carrying the welding support 4 of upright guide rail, the welding stake 5 moved along upright guide rail, consolidate
Due to being provided with three clamp jaws 7 in the bikini clamping rotary disk 6 of welding stake 5 side, the end face of bikini clamping rotary disk 6, three
Clamp jaw 7 corresponds with three grabbing claws 3 respectively, and bikini clamping rotary disk 6 is provided with vertical cunning three upper ends of clamp jaw 7
Road, liftable taking electrode 8 is provided with vertical slideway, on the basis of above-mentioned welding system, carry out larger diameter size
Rectilinear form rod iron 9 or rectangular shaped rod iron 9 welding.
Specific embodiment, as shown in Figures 1 to 10, the steel of rectangular shaped is carried out on long profiles using robot welding system
The welding of rod 9, automatic soldering method specifically include following steps：
A, support base 1 is the shape stretched out to both sides of upper end and is respectively arranged with single welding system, and each welding is
System carries out the welding of corresponding long profiles 10 and rod iron 9 simultaneously, and the axles of X-Y-Z tri- move in the rod iron cutting agency of welding system
Mechanism drives bikini crawl rotating disk 2 to be moved to automatic rod iron feed mechanism output end, and described automatic rod iron feed mechanism is
The cell body 11 of longitudinally through groove is provided with, the input of cell body 11 is provided with liftout telescoping cylinder, and the output end of cell body 11 sets angled
Governor motion, angle adjusting mechanism include two arc grooves 12 for being articulated with the output end side of cell body 11 and opening upwards, circular arc
The radian of groove 12 is minor arc, and its upper surface and the upper surface of cell body 11 are highly identical, is set between the inner side of arc groove 12 and cell body 11
There is extension spring 13, the through slot of cell body 11 is provided with striker plate 14, the lateral surface of striker plate 14 and two arc grooves 12 in output end lower end
Medial surface be located in same vertical plane, the upper surface of striker plate 14 be less than cell body 11 in rod iron 9 lower surface, rod iron cutting agency
The middle axle travel mechanisms of X-Y-Z tri- drive bikini crawl rotating disk 2 to be moved to automatic rod iron feed mechanism output end, liftout telescoping cylinder
Extend and outermost rod iron 9 is pushed into arc groove 12, the lower end of rod iron 9 is located at the outside of striker plate 14, and three grabbing claws 3 are to rod iron
9 are captured, and striker plate 14 stops that the lower end of rod iron 9 inwardly rotates during crawl, maintain the original state of rod iron 9, and grabbing claw 3 is by steel
Rod 9 can take out rod iron 9 after the pulling force of extension spring 13 is overcome when capturing, and arc groove 12 restores to the original state in the presence of extension spring 13 etc.
Treat that next rod iron is pushed into arc groove 12；
B, the aluminium pole fixing device for being arranged at the inner side of welding support 4, the extremely fixed dress of aluminium are also included in described welding mechanism
One group of charging tray 17 including on rotary bracket 15 and rotary bracket 15 being in circular ring type arrangement is put, the middle part of rotary bracket 15 is provided with rotation
Rotating motor 18 carries out rotation driving, and aluminium pole is located in charging tray 17, the extremely cylindrical aluminium sheet of aluminium, and the upper center setting of aluminium pole is oriented
The clamping bar 16 of upper stretching, the described lower surface of rod iron 9 are provided with clamping slot, and the diameter of clamping slot is more than the width of clamping bar 16
And it is no more than 4mm；In described step B, first, the axle travel mechanisms of X-Y-Z tri- drive bikini crawl rotating disk 2 to be moved to charging tray
On 17, rod iron 9 is driven to move down until aluminium pole upper surface is bonded with the lower surface of rod iron 9, clamping bar 16 is bent in clamping slot
Deform and be clamped in clamping slot, then, the axle travel mechanisms of X-Y-Z tri- drive bikini crawl rotating disk 2 to be moved to bikini again
At clamping rotary disk 6, three clamp jaws 7 in bikini clamping rotary disk 6 clamp rod iron 9, and bikini crawl rotating disk 2 unclamps, steel
Rod cutting agency resets and carries out the crawl of next rod iron 9；
C, bikini clamping rotary disk 6 is moved to rod iron 9 under the traction of welding stake 5 along the upright guide rail on welding support 4
Lower end contacts with the solder side of long profiles 10, and detent mechanism carries out positioning action to rod iron 9, and detent mechanism is arranged at the spot welding of rod iron 9
Position side, detent mechanism include horizontal slide 19, form the positioning seat 20 being slidably matched, horizontal slide 19 with horizontal slide 19
Side is provided with screwed hole 21, clamping stud 22 is provided with screwed hole 21 positioning seat 20 is clamped into fixation, positioning seat 20
End, which is hinged with two, can fasten the buckle 23 to form circular port, and the inwall of buckle 23 is provided with ceramic lining 24, positioning
Folding telescoping cylinder 25 is provided between seat 20 and two outsides of buckle 23, after folding telescoping cylinder 25 clamps the lower end of rod iron 9, folder
Tight stud 22 is lock onto in screwed hole 21, and positioning seat 20 is clamped in horizontal slide 19, the position of folding telescoping cylinder 25 just by
It is fixed up, positioning clamp operation, the sprocket bit of rod iron 9 is all carried out in the fixed position during the later rod iron 9 of welding each time
Put and do not only reach adjustable effect, but also can be fixedly secured, the taking electrode 8 in bikini clamping rotary disk 6 is slided along vertical
Then road movement carries out arc stud welding operation until contact rod iron 9 upper end to rod iron 9, the welding system is provided with control system pair
Arc stud welding carries out process control, and taking electrode 8 drops to automatically along vertical slideway is contacted with the upper end of rod iron 9, after contact in place, control
System control welding machine processed provides arcing voltage and electric current, and welding stake 5, which is lifted, necessarily plays arc-height and stable a period of time, then band
Dynamic rod iron 9 pushes, and after the completion of pushing, control system control welding machine, which enters, receives arcuation state, receives bikini clamping rotary disk 6 after the completion of arc
On clamp jaw 7 and folding telescoping cylinder 25 open and retract and be back to original position to original position, taking electrode 8；
D, after welding terminates, long profiles straight line driving mechanism driving long profiles 10 move a weldment interval, and long profiles are straight
Line drive mechanism is provided with the line slideway 27 of disk roller 26, the limited roller 28 positioned at the both sides of line slideway 27 including upper end, directly
The side of line guide rail 27 is provided with rack 29, and the motor 30 being slidably matched therewith, motor are provided with line slideway 27
30 output ends are connected with the gear 31 being meshed with rack 29, and the front end of motor 30 is provided with push pedal 32 and the end of long profiles 10
It is in contact, after motor 30 starts, gear 31 is meshed with rack 29, and motor 30 drives push pedal 32 to travel forward, and pushes away
Plate 32, which pushes forward to 10 next welding position of long profiles, reaches welding target location, and in pushing course, long profiles 10 exist
Mobile on disk roller 26 to advance, limited roller 28 plays spacing and protective effect to long profiles 10, avoids long profiles 10 from derailing, elongated
The push of material 10 more smoothes out, and skips to step A, until completing the arc stud welding operation of all welding positions；
E, terminate.
The present invention ensure that rod iron keeps standard state using the arc groove on cell body, and vertical section and the long profiles of rod iron weld
Junction is vertical, horizontal segment try one's best keep level and keep it is vertical with long profiles side, bikini crawl rotating disk on three capture
The bikini crawl that pawl is carried out can ensure that metamorphosis does not occur for rod iron, also simply vertical when bikini crawl rotating disk rotates
Rotated in face, with weld clamp device of the bikini clamping rotary disk that is mutually connected of bikini crawl rotating disk as rod iron, guarantor
The state and angle of rod iron script are held, and the setting of bikini clamping rotary disk enables to bikini crawl rotating disk to reset simultaneously
The crawl of next rod iron is carried out, the whole efficiency of rod iron welding is improved, in addition, before rod iron welding, bikini is grabbed
Driven by rotary disc rod iron is taken to carry out the assembling of aluminium pole, assembling process is without manual operation, and automaticity is higher, the steel of assembling aluminium pole
Rod can be easy to the iron that striking and reduction are oxidized in welding, and welding process is more smooth, and iron oxide strength after being reduced and cooled improves,
Welding effect is strengthened, the present invention in welding method welding efficiency is improved, the smooth degree of welding process and
Welding effect is improved.
Claims (5)
1. a kind of expansion joint long profiles rod iron welding method, this method is carried out by robot welding system, in the system architecture
Including automatic rod iron feed mechanism, rod iron cutting agency, detent mechanism, long profiles straight line driving mechanism and welding mechanism, it is special
Sign is that described rod iron cutting agency includes vertical support base (1), is arranged at the axles of X-Y-Z tri- movement of support base (1) side
Mechanism, the axle travel mechanism ends of X-Y-Z tri- are provided with the bikini crawl rotating disk (2) rotated in perpendicular, and bikini is grabbed
Take rotating disk (2) lateral surface to be provided with the grabbing claw (3) for capturing three differences respectively, three grabbing claws (3) with automatic rod iron
Expect that mechanism output end is corresponding, described welding mechanism includes the welding support (4) with upright guide rail, moved along upright guide rail
Welding stake (5), be fixed on the bikini clamping rotary disk (6) of welding stake (5) side, set on bikini clamping rotary disk (6) end face
Three clamp jaws (7) are equipped with, three clamp jaws (7) correspond with three grabbing claws (3) respectively, bikini clamping rotary disk (6)
Three clamp jaw (7) upper ends are provided with vertical slideway, liftable taking electrode (8) are provided with vertical slideway, above-mentioned
On the basis of welding system, automatic soldering method step includes：
A, the axle travel mechanisms of X-Y-Z tri- drive bikini crawl rotating disk (2) to be moved to automatic rod iron feeding in rod iron cutting agency
Mechanism output end, three grabbing claws (3) carry out the crawl of rod iron (9)；
B, the axle travel mechanisms of X-Y-Z tri- drive bikini crawl rotating disk (2) to be moved to bikini clamping rotary disk (6) place, bikini
Three clamp jaws (7) in clamping rotary disk (6) clamp rod iron (9), and bikini crawl rotating disk (2) unclamps, rod iron cutting agency
Reset and carry out the crawl of next rod iron (9)；
C, bikini clamping rotary disk (6) is moved to rod iron under the traction of welding stake (5) along the upright guide rail on welding support (4)
(9) lower end contacts with long profiles (10) solder side, and detent mechanism carries out positioning action, bikini clamping rotary disk (6) to rod iron (9)
On taking electrode (8) along vertical slideway move until contact rod iron (9) upper end, then to rod iron (9) carry out arc stud welding operation；
D, after welding terminates, long profiles straight line driving mechanism driving long profiles (10) move a weldment interval, skip to step A,
Until complete the arc stud welding operation of all welding positions；
E, terminate；
Also include being arranged at the aluminium pole fixing device on the inside of welding support (4), aluminium pole fixing device bag in described welding mechanism
Include and set on rotary bracket (15) and rotary bracket (15) in one group of charging tray (17) of circular ring type arrangement, rotary bracket (15) middle part
There is electric rotating machine (18) to carry out rotation driving, aluminium pole is located in charging tray (17), the extremely cylindrical aluminium sheet of aluminium, the upper center of aluminium pole
The clamping bar (16) stretched out upwards is provided with, described rod iron (9) lower surface is provided with clamping slot, and the diameter of clamping slot is more than card
The width of tight bar (16) and it is no more than 4mm；In described step B, first, the axle travel mechanisms of X-Y-Z tri- drive bikini crawl
Rotating disk (2) is moved on charging tray (17), drive rod iron (9) move down until aluminium pole upper surface be bonded with rod iron (9) lower surface,
Clamping bar (16) flexural deformation and is clamped in clamping slot in clamping slot, and then, the axle travel mechanisms of X-Y-Z tri- drive at 3 points again
Formula crawl rotating disk (2) is moved to bikini clamping rotary disk (6) place.
A kind of 2. expansion joint long profiles rod iron welding method according to claim 1, it is characterised in that：Described automatic steel
Rod feed mechanism is the cell body (11) for being provided with longitudinally through groove, and cell body (11) input is provided with liftout telescoping cylinder, cell body
(11) output end is provided with angle adjusting mechanism, and angle adjusting mechanism is articulated with cell body (11) output end side including two and opened
The upward arc groove (12) of mouth, the radian of arc groove (12) is minor arc, and its upper surface and cell body (11) upper surface are highly identical, circle
On the inside of arc groove (12) extension spring (13) is provided between cell body (11).
A kind of 3. expansion joint long profiles rod iron welding method according to claim 2, it is characterised in that：Described cell body
(11) through slot is provided with the inner side of striker plate (14), striker plate (14) lateral surface and two arc grooves (12) in output end lower end
Face is located in same vertical plane, and striker plate (14) upper surface is less than the lower surface of rod iron (9) in cell body (11)；Described step A
In, the axle travel mechanisms of X-Y-Z tri- drive bikini crawl rotating disk (2) to be moved to automatic rod iron feed mechanism in rod iron cutting agency
Output end, liftout telescoping cylinder extend and outermost rod iron (9) are pushed into arc groove (12), and rod iron (9) lower end is located at striker plate
(14) outside, three grabbing claws (3) capture to rod iron (9).
A kind of 4. expansion joint long profiles rod iron welding method according to claim 1, it is characterised in that：Described localization machine
Structure is arranged at rod iron (9) spot welding position side, and detent mechanism includes horizontal slide (19), matched somebody with somebody with horizontal slide (19) formation slip
The positioning seat (20) of conjunction, horizontal slide (19) side are provided with screwed hole (21), and screwed hole is provided with clamping stud in (21)
(22) positioning seat (20) is clamped fixation, positioning seat (20) end, which is hinged with two, can fasten the buckle to form circular port
(23), the inwall of buckle (23) is provided with ceramic lining (24), is all provided between positioning seat (20) and two buckles (23) outsides
It is equipped with folding telescoping cylinder (25).
A kind of 5. expansion joint long profiles rod iron welding method according to claim 1, it is characterised in that：Described long profiles
Straight line driving mechanism is provided with the line slideway (27) of disk roller (26), the spacing rolling positioned at line slideway (27) both sides including upper end
Take turns (28), line slideway (27) side is provided with rack (29), and line slideway is provided with the driving being slidably matched therewith on (27)
Motor (30), motor (30) output end are connected with the gear (31) being meshed with rack (29), motor (30) front end
Push pedal (32) is provided with to be in contact with long profiles (10) end.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610263383.0A CN105710514B (en) | 2016-04-26 | 2016-04-26 | A kind of expansion joint long profiles rod iron welding method |
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| CN201610263383.0A CN105710514B (en) | 2016-04-26 | 2016-04-26 | A kind of expansion joint long profiles rod iron welding method |
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| CN105710514B true CN105710514B (en) | 2018-02-06 |
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| CN113231769A (en) * | 2021-06-09 | 2021-08-10 | 四川宝鑫建设有限公司 | Auxiliary welding equipment and welding method for stiffening ring of large-diameter thin-wall pressure steel pipe |
| CN115922085B (en) * | 2023-03-10 | 2023-05-09 | 北京特希达交通基础设施科技有限公司 | Welding device for bridge construction |
| CN117817216B (en) * | 2024-03-06 | 2024-05-17 | 山西省公路局晋中分局试验室 | Welding equipment for road and bridge expansion joint processing |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1235714C (en) * | 2000-07-06 | 2006-01-11 | 松尾工程株式会社 | Reinforcement butt stud welding method and device therefor and repairing/expanding method for ferroconcrete structure |
| CN101422844B (en) * | 2008-11-20 | 2010-12-01 | 上海交通大学 | Full-automatic single-tube pin welding device |
| CN104722898B (en) * | 2015-03-04 | 2016-05-18 | 淮安中科科创精密机械科技有限公司 | A kind of Highway-bridge Expansion Joints long profiles and large scale round steel automatic stud welding system |
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Address after: 050081 room 107, building 4, No. 46, Youyi South Street, Qiaoxi District, Shijiazhuang City, Hebei Province Patentee after: Hebei electromechanical integration pilot base Co.,Ltd. Address before: 050081 room 107, building 4, No. 46, Youyi South Street, Qiaoxi District, Shijiazhuang City, Hebei Province Patentee before: HEBEI MECHATRONICS INTERMEDIATE PILOT PRODUCTION BASE |