CN105710514A - Welding method for expansion joint long section steel bar - Google Patents

Welding method for expansion joint long section steel bar Download PDF

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Publication number
CN105710514A
CN105710514A CN201610263383.0A CN201610263383A CN105710514A CN 105710514 A CN105710514 A CN 105710514A CN 201610263383 A CN201610263383 A CN 201610263383A CN 105710514 A CN105710514 A CN 105710514A
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CN
China
Prior art keywords
welding
rod iron
bikini
clamping
long profiles
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CN201610263383.0A
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Chinese (zh)
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CN105710514B (en
Inventor
庞增拴
王勇
邓菲
张雷
靳晔
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Hebei electromechanical integration pilot base Co.,Ltd.
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HEBEI ELECTROMECHANICAL INTEGRATION TESTING BASE
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Publication of CN105710514A publication Critical patent/CN105710514A/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00Arc welding or cutting
    • B23K9/20Stud welding
    • B23K9/206Stud welding with automatic stud supply
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/04Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
    • B23K37/047Auxiliary 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00Arc welding or cutting
    • B23K9/12Automatic feeding or moving of electrodes or work for spot or seam welding or cutting
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00Arc welding or cutting
    • B23K9/32Accessories

Abstract

The invention relates to a welding method for an expansion joint long section steel bar and belongs to the technical field of expansion joint machining. The method is conducted by means of an automatic welding system. The system structurally comprises an automatic steel bar feeding mechanism, a steel bar discharging mechanism, a positioning mechanism, a long section linear driving mechanism and a welding mechanism. The steel bar discharging mechanism comprises a vertical supporting seat, and an X-Y-Z three-axis moving mechanism arranged on the side face of the supporting seat. A three-point type grabbing rotating disc is arranged at the tail end of the X-Y-Z three-axis moving mechanism, and three grabbing claws are arranged on the outer side face of the X-Y-Z three-axis moving mechanism. The welding mechanism comprises a welding support provided with a vertical guide rail, a welding pile moving along the vertical guide rail and a three-point type clamping rotating disc on the side face of the welding pile. Three clamping claws are arranged on the three-point type clamping rotating disc and are in one-to-one correspondence with the three grabbing claws. The upper end of the three-point type clamping rotating disc is provided with an electric getting electrode which can ascend and descend. Linear or right-angle-shaped steel bar welding is conducted on the basis of the welding system, the welding efficiency is obviously improved, the welding process is smoother, and the welding strength is also improved.

Description

A kind of expansion joint long profiles rod iron welding method
Technical field
The invention belongs to expansion joint processing technique field, be specifically related to the long profiles rod iron weldering of a kind of expansion joint Connect method.
Background technology
Need on long profiles used by Highway-bridge Expansion Joints to weld rod iron, when rod iron diameter dimension is less, Often using the mode of manually welding to carry out, owing to welding procedure is relatively simple, the error of welding is little, When carrying out the welding of large-sized rod iron, need the mode using arc stud welding to carry out, use the most armed The mode of welding can cause the site error of welding relatively greatly, rod iron and long profiles surface out of plumb, existing Carry out large scale rod iron welding system welding site error be greatly improved, still can not be well Meet the needs of expansion joint long profiles, and may not apply to the welding of the rod iron of rectangular shaped, therefore, Need to improve the welding on long profiles of the large scale rod iron.
Summary of the invention
Instant invention overcomes the shortcoming that prior art exists, it is provided that the long profiles rod iron weldering of a kind of expansion joint Connecing method, the method can not only improve the precision of welding, and can be applicable to the steel of rectangular shaped The welding of rod, welding effect is good, and versatility is stronger.
The concrete technical scheme of the present invention is:
A kind of expansion joint long profiles rod iron welding method, the method is carried out by robot welding system, This system structure includes automatic rod iron feed mechanism, rod iron cutting agency, detent mechanism, long profiles Straight line driving mechanism and welding mechanism, key point is, described rod iron cutting agency includes vertically supporting Seat, being arranged at the X-Y-Z tri-axle travel mechanism supporting seat side, X-Y-Z tri-axle travel mechanism end sets Being equipped with in perpendicular the bikini rotated and capture rotating disk, bikini captures rotating disk lateral surface and is provided with Capture the grabbing claw of three differences, three grabbing claws and automatic rod iron feed mechanism outfan phase respectively Correspondence, described welding mechanism includes welding support with upright guide rail, moves along upright guide rail Weld stake, be fixed on the bikini clamping rotary disk welding stake side, bikini clamping rotary disk end face sets Be equipped with three clamp jaws, three clamp jaws respectively with three grabbing claw one_to_one corresponding, bikini clamping turns Dish is provided with vertical slideway three clamp jaw upper ends, is provided with liftable power taking electricity in vertical slideway Pole, on the basis of above-mentioned welding system, automatic soldering method step includes:
In A, rod iron cutting agency, X-Y-Z tri-axle travel mechanism drives bikini crawl rotating disk to move to certainly Dynamic rod iron feed mechanism outfan, three grabbing claws carry out the crawl of rod iron;
B, X-Y-Z tri-axle travel mechanism drive bikini capture rotating disk move to bikini clamping rotary disk, Rod iron is clamped by three clamp jaws in bikini clamping rotary disk, and bikini captures rotating disk and unclamps, rod iron Cutting agency resets and carries out the crawl of next rod iron;
C, bikini clamping rotary disk upright guide rail along welding support under the traction of welding stake move to Rod iron lower end contacts with long profiles solder side, and detent mechanism carries out positioning action to rod iron, and bikini presss from both sides Taking electrode on tight rotating disk moves along vertical slideway until contacting rod iron upper end, then carries out rod iron Arc stud welding operates;
After D, welding terminate, long profiles straight line driving mechanism drives long profiles to move a weldment interval, Skip to step A, until completing the arc stud welding operation of all welding positions;
E, end.
Described automatic rod iron feed mechanism is to be provided with the cell body longitudinally through groove, and cell body input sets Being equipped with liftout telescoping cylinder, cell body outfan is provided with angle adjusting mechanism, and angle adjusting mechanism includes two The individual arc groove being articulated with cell body outfan side and opening upwards, the radian of arc groove is minor arc, its Upper surface is identical with cell body upper surface height, is provided with extension spring inside arc groove and between cell body.
Described cell body through slot is provided with striker plate, striker plate lateral surface and two in outfan lower end The medial surface of arc groove is positioned at same vertical plane, and striker plate upper surface is less than the lower end of rod iron in cell body Face;In described step A, in rod iron cutting agency, X-Y-Z tri-axle travel mechanism drives bikini to grab Taking rotating disk to move to automatic rod iron feed mechanism outfan, liftout telescoping cylinder extends and by outermost rod iron Being pushed in arc groove, rod iron lower end is positioned at outside striker plate, and rod iron is captured by three grabbing claws.
Described welding mechanism also includes the aluminum pole fixing device being arranged at inside welding support, aluminum pole Fixing device includes the one group of charging tray arranged on rotary bracket and rotary bracket, rotary bracket in circular ring type Middle part is provided with electric rotating machine and carries out rotating driving, and aluminum pole is positioned in charging tray, the extremely cylindrical aluminium sheet of aluminum, The upper center of aluminum pole is provided with the clamping bar protruded upward, and described rod iron lower surface is provided with clamping Groove, the diameter of clamping slot is more than the width of clamping bar and less than 4mm;In described step B, first, X-Y-Z tri-axle travel mechanism drives bikini to capture rotating disk and moves to charging tray, drives rod iron to move down Until fitting in upper surface, aluminum pole and rod iron lower surface, the flexural deformation being clamped in clamping slot of clamping bar In clamping slot, subsequently, X-Y-Z tri-axle travel mechanism drives bikini crawl rotating disk to move to bikini again At clamping rotary disk.
Described detent mechanism is arranged at rod iron spot welding position side, detent mechanism include horizontal slide, Forming, with horizontal slide, the positioning seat being slidably matched, horizontal slide side is provided with screwed hole, screwed hole In be provided with clamping stud be clamped fixing by positioning seat, positioning seat end is hinged with two and can detain Closing the buckle forming circular port, the inwall of buckle is provided with ceramic lining, positioning seat and two buckles Folding telescoping cylinder it is provided with between Wai Ce.
Described long profiles straight line driving mechanism includes that upper end is provided with the line slideway of running roller, is positioned at directly The limited roller of line guide rail both sides, line slideway side is provided with tooth bar, line slideway is provided with The driving motor being slidably matched, drive motor output end connect have the gear being meshed with tooth bar, drive Galvanic electricity machine front end is provided with push pedal and contacts with long profiles end.
The invention has the beneficial effects as follows: the automatic rod iron feed mechanism of the present invention uses arcuate groove and backgauge Plate ensures the angle composite welding requirement of rod iron during feeding, and uses bikini crawl rotating disk to carry out three Point type feeding, owing to three points determine a plane, horizontal segment and the vertical section of rod iron all can keep In perpendicular, feeding moving process keeps the script state of rod iron, bikini clamping rotary disk Bikini crawl rotating disk can not only be made to come back for subsequent cycle operation thus improve welding efficiency, with Time also be able to ensure the original state of rod iron, welding process also is able to avoid shake the rod iron caused and rotates, After welding, its horizontal segment keeps the angle that antarafacial is vertical, its vertical section and elongated with long profiles to rod iron Material solder side keeps vertical state, and the rod iron of rectangular shaped is more neat after a large amount of welding, should Long profiles is applied in expansion joint, and stability in use is higher.
Accompanying drawing explanation
Fig. 1 is the structural representation of robot welding system in the embodiment of the present invention.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the top view of Fig. 1.
Fig. 4 is the structure for amplifying schematic diagram of A in Fig. 1.
Fig. 5 is the structure for amplifying 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 that bikini captures grabbing claw and the assembling structural representation of rod iron on rotating disk.
Fig. 9 is charging tray and the structural representation of aluminum pole in the present invention.
Figure 10 is rod iron and the assembling structural representation of aluminum pole in the present invention.
In accompanying drawing, 1, support seat, 2, bikini capture rotating disk, 3, grabbing claw, 4, welding support, 5, welding stake, 6, bikini clamping rotary disk, 7, fixed claw, 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, Screwed hole, 22, clamping stud, 23, buckle, 24, ceramic lining, 25, folding telescoping cylinder, 26, running roller, 27, line slideway, 28, limited roller, 29, tooth bar, 30, drive motor, 31, Gear, 32, push pedal.
Detailed description of the invention
The present invention relates to a kind of expansion joint long profiles rod iron welding method, the method is by automatic welding system System is carried out, and this system structure includes automatic rod iron feed mechanism, rod iron cutting agency, localization machine Structure, long profiles straight line driving mechanism and welding mechanism, described rod iron cutting agency includes vertically supporting Seat 1, it is arranged at the X-Y-Z tri-axle travel mechanism supporting seat 1 side, X-Y-Z tri-axle travel mechanism end End is provided with in perpendicular the bikini rotated and captures rotating disk 2, and bikini captures rotating disk 2 lateral surface It is provided with the grabbing claw 3 capturing three differences respectively, three grabbing claws 3 and automatic rod iron feed mechanism Outfan is corresponding, and described welding mechanism includes the welding support 4 with upright guide rail, along vertically leading What rail moved welds stake 5, is fixed on the bikini clamping rotary disk 6 welding stake 5 side, and bikini clamps Being provided with three clamp jaws 7 on rotating disk 6 end face, three clamp jaws 7 are respectively with three grabbing claws 3 one by one Correspondence, bikini clamping rotary disk 6 is provided with vertical slideway, vertical slideway three clamp jaw 7 upper ends In be provided with liftable taking electrode 8, on the basis of above-mentioned welding system, carry out larger diameter chi The rod iron 9 of very little rectilinear form or the welding of the rod iron 9 of rectangular shaped.
Specific embodiment, as shown in Figures 1 to 10, uses robot welding system to carry out on long profiles The welding of the rod iron 9 of rectangular shaped, automatic soldering method specifically includes following steps:
A, support seat 1 and be the shape stretched out to both sides of upper end and be respectively arranged with single welding system, Each welding system carries out corresponding long profiles 10 and the welding of rod iron 9, the steel of welding system simultaneously In rod cutting agency, X-Y-Z tri-axle travel mechanism drives bikini crawl rotating disk 2 to move to automatic rod iron Feed mechanism outfan, described automatic rod iron feed mechanism is to be provided with the cell body 11 longitudinally through groove, Cell body 11 input is provided with liftout telescoping cylinder, and cell body 11 outfan is provided with angle adjusting mechanism, Angle adjusting mechanism includes two arc grooves 12 being articulated with cell body 11 outfan side and opening upwards, The radian of arc groove 12 is minor arc, and its upper surface is identical with cell body 12 upper surface height, arc groove 12 Being provided with extension spring 13 between inner side and cell body 11, cell body 11 through slot is provided with gear in outfan lower end Flitch 14, the medial surface of striker plate 14 lateral surface and two arc grooves 12 is positioned at same vertical plane, Striker plate 14 upper surface is less than the lower surface of rod iron 9, X-Y-Z in rod iron cutting agency in cell body 12 Three axle travel mechanisms drive bikini to capture rotating disk 2 and move to automatic rod iron feed mechanism outfan, top Outermost rod iron 9 is also pushed in arc groove 12 by material telescoping cylinder elongation, and rod iron 9 lower end is positioned at striker plate Outside 14, rod iron 9 is captured by three grabbing claws 3, and during crawl, striker plate 14 stops rod iron 9 Lower end inwardly rotates, and maintains the original state of rod iron 9, and grabbing claw 3 overcomes when being captured by rod iron 9 and draws Can be taken out by rod iron 9 after the pulling force of spring 13, arc groove 12 restores to the original state under the effect of extension spring 13 Wait that next rod iron is pushed in arc groove 12;
B, described welding mechanism also include the aluminum pole fixing device being arranged at inside welding support 4, Aluminum pole fixing device includes the one group of charging tray arranged on rotary bracket 15 and rotary bracket 15 in circular ring type 17, it is provided with electric rotating machine 18 in the middle part of rotary bracket 15 and carries out rotating driving, aluminum pole is positioned at charging tray 17 In, the extremely cylindrical aluminium sheet of aluminum, the upper center of aluminum pole is provided with the clamping bar 16 protruded upward, institute Rod iron 9 lower surface stated is provided with clamping slot, and the diameter of clamping slot is more than the width and not of clamping bar 16 More than 4mm;In described step B, first, X-Y-Z tri-axle travel mechanism drives bikini crawl to turn Dish 2 moves to charging tray 17, drives rod iron 9 to move down until upper surface, aluminum pole and rod iron 9 lower end Fit in face, clamping bar 16 flexural deformation being clamped in clamping slot in clamping slot, subsequently, and X-Y-Z Three axle travel mechanisms drive bikini to capture rotating disk 2 again and move to bikini clamping rotary disk 6,3 points Rod iron 9 is clamped by three clamp jaws 7 in formula clamping rotary disk 6, and bikini captures rotating disk 2 and unclamps, Rod iron cutting agency resets and carries out the crawl of next rod iron 9;
C, bikini clamping rotary disk 6 be the upright guide rail along welding support 4 under the traction of welding stake 5 Moving and contact with long profiles 10 solder side to rod iron 9 lower end, detent mechanism carries out positional operand to rod iron 9 Make, detent mechanism is arranged at rod iron 9 spot welding position side, detent mechanism include horizontal slide 19 and Horizontal slide 19 forms the positioning seat 20 being slidably matched, and horizontal slide 19 side is provided with screwed hole 21, Screwed hole 21 is provided with clamping stud 22 be clamped fixing by positioning seat 20, positioning seat 20 end Portion is hinged with two can fasten the buckle 23 forming circular port, and the inwall of buckle 23 is provided with in pottery It is provided with folding telescoping cylinder 25, folding between outside lining 24, positioning seat 20 and two buckles 23 After rod iron 9 lower end is clamped by formula telescoping cylinder 25, clamping stud 22 lock onto in screwed hole 21, location Seat 20 is clamped in horizontal slide 19, and the position of open-close type telescoping cylinder 25 is just fixed, with After the rod iron 9 of welding each time time all carry out in this fixed position position clamp operation, determining of rod iron 9 Position, position does not only reach adjustable effect, but also can fixedly secure, in bikini clamping rotary disk 6 Taking electrode 8 move along vertical slideway until contacting rod iron 9 upper end, then rod iron 9 is carried out spiral shell Post weldering operation, this welding system is provided with control system and arc stud welding carries out process control, taking electrode 8 Automatically dropping to be contacted with rod iron 9 upper end along vertical slideway, after contact puts in place, control system controls weldering Machine provides arcing voltage and electric current, and welding stake 5 promotes certain arc-height and stablizes a period of time, so Rear drive rod iron is pressed for 9 times, lower pressed after, control system control welding machine enter receive arcuation state, receive arc After completing, the clamp jaw 7 in bikini clamping rotary disk 6 and open-close type telescoping cylinder 25 open and rollback is to former Position, taking electrode 8 is back in situ;
After D, welding terminate, long profiles straight line driving mechanism drives long profiles 10 to move between a weldment Every, long profiles straight line driving mechanism includes that upper end is provided with the line slideway 27 of running roller 26, is positioned at straight line The limited roller 28 of guide rail 27 both sides, line slideway 27 side is provided with tooth bar 29, line slideway 27 On be provided with the driving motor 30 being slidably matched therewith, driving motor 30 outfan to connect has and tooth bar The gear 31 that 29 are meshed, drives motor 30 front end to be provided with push pedal 32 and long profiles 10 end phase Contact, after driving motor 30 to start, gear 31 is meshed with tooth bar 29, drives motor 30 to drive Push pedal 32 travels forward, and next for long profiles 10 welding position is pushed forward to arrive weldering by push pedal 32 Connecing target location, in pushing course, long profiles 10 is mobile on running roller 26 to advance, limited roller 28 Long profiles 10 is played spacing and protective effect, it is to avoid long profiles 10 derails, the propelling movement of long profiles 10 More smooth out, skip to step A, until completing the arc stud welding operation of all welding positions;
E, end.
The present invention uses the arc groove on cell body ensure that, and rod iron keeps standard state, the vertical section of rod iron Vertical with long profiles solder side, horizontal segment try one's best holding level and keep vertical with long profiles side, three The bikini that three grabbing claws on point type crawl rotating disk are carried out captures and ensure that rod iron does not occur form Change, bikini captures when rotating disk rotates and also simply rotates in vertical plane, captures with bikini The bikini clamping rotary disk that rotating disk is connected mutually, as the weld clamp device of rod iron, maintains rod iron originally State and angle, and the setting of bikini clamping rotary disk enable to bikini capture rotating disk reset And carrying out the crawl of next rod iron, the whole efficiency of rod iron welding is improved, additionally, at steel Before rod welding, bikini captures driven by rotary disc rod iron and carries out the assembling of aluminum pole, and assembling process is without manually Operation, automaticity is higher, and the rod iron of assembling aluminum pole can be easy to striking and reduction quilt when welding The ferrum of oxidation, welding process is more smooth and easy, and ferrum oxide strength after being reduced and cooled improves, and welding effect is added By force, the welding method in the present invention makes welding efficiency be improved, the smooth degree of welding process and Welding effect is all improved.

Claims (6)

1. an expansion joint long profiles rod iron welding method, the method is carried out by robot welding system, This system structure includes automatic rod iron feed mechanism, rod iron cutting agency, detent mechanism, long profiles Straight line driving mechanism and welding mechanism, it is characterised in that described rod iron cutting agency includes vertically propping up Support seat (1), being arranged at the X-Y-Z tri-axle travel mechanism supporting seat (1) side, X-Y-Z tri-axle moves Dynamic mechanism end is provided with in perpendicular the bikini rotated and captures rotating disk (2), and bikini captures Rotating disk (2) lateral surface is provided with the grabbing claw (3) capturing three differences respectively, three grabbing claws (3) Corresponding with automatic rod iron feed mechanism outfan, described welding mechanism includes with upright guide rail Welding support (4), the welding stake (5) moved along upright guide rail, it is fixed on welding stake (5) side Bikini clamping rotary disk (6), bikini clamping rotary disk (6) end face is provided with three clamp jaws (7), Three clamp jaws (7) respectively with three grabbing claw (3) one_to_one corresponding, bikini clamping rotary disk (6) Three clamp jaw (7) upper ends are provided with vertical slideway, vertical slideway is provided with liftable power taking Electrode (8), on the basis of above-mentioned welding system, automatic soldering method step includes:
In A, rod iron cutting agency, X-Y-Z tri-axle travel mechanism drives bikini to capture rotating disk (2) shifting Moving to automatic rod iron feed mechanism outfan, three grabbing claws (3) carry out the crawl of rod iron (9);
B, X-Y-Z tri-axle travel mechanisms drive bikini crawl rotating disk (2) are mobile to bikini clamping turn Dish (6) place, rod iron (9) is clamped by three clamp jaws (7) in bikini clamping rotary disk (6), Bikini captures rotating disk (2) and unclamps, and rod iron cutting agency resets and carries out next rod iron (9) Capture;
C, bikini clamping rotary disk (6) welding stake (5) traction under along welding support (4) Upright guide rail move and contact with long profiles (10) solder side to rod iron (9) lower end, detent mechanism pair Rod iron (9) carries out positioning action, and the taking electrode (8) in bikini clamping rotary disk (6) is along vertically Slideway moves until contacting rod iron (9) upper end, then rod iron (9) is carried out arc stud welding operation;
After D, welding terminate, long profiles straight line driving mechanism drives the mobile weldment of long profiles (10) Interval, skips to step A, until completing the arc stud welding operation of all welding positions;
E, end.
A kind of expansion joint the most according to claim 1 long profiles rod iron welding method, its feature exists In: described automatic rod iron feed mechanism is to be provided with the cell body (11) longitudinally through groove, cell body (11) Input is provided with liftout telescoping cylinder, and cell body (11) outfan is provided with angle adjusting mechanism, angle Governor motion includes two arc grooves (12) being articulated with cell body (11) outfan side and opening upwards, The radian of arc groove (12) is minor arc, and its upper surface is identical with cell body (12) upper surface height, circle It is provided with extension spring (13) between arc groove (12) inner side and cell body (11).
A kind of expansion joint the most according to claim 2 long profiles rod iron welding method, its feature exists Striker plate (14), striker plate (14) it is provided with in outfan lower end in: described cell body (11) through slot The medial surface of lateral surface and two arc grooves (12) is positioned at same vertical plane, on striker plate (14) End face is less than the lower surface of rod iron (9) in cell body (12);In described step A, rod iron blanking machine In structure, X-Y-Z tri-axle travel mechanism drives bikini crawl rotating disk (2) mobile to automatic rod iron feeder Structure outfan, outermost rod iron (9) is also pushed in arc groove (12), steel by the elongation of liftout telescoping cylinder Rod (9) lower end is positioned at striker plate (14) outside, and rod iron (9) is grabbed by three grabbing claws (3) Take.
A kind of expansion joint the most according to claim 1 long profiles rod iron welding method, its feature exists In: described welding mechanism also includes the aluminum pole fixing device being arranged at welding support (4) inner side, Aluminum pole fixing device includes arranged on rotary bracket (15) and rotary bracket (15) in circular ring type Group charging tray (17), rotary bracket (15) middle part is provided with electric rotating machine (18) and carries out rotating driving, Aluminum pole is positioned in charging tray (17), and the extremely cylindrical aluminium sheet of aluminum, the upper center of aluminum pole is provided with upwards The clamping bar (16) stretched out, described rod iron (9) lower surface is provided with clamping slot, clamping slot straight Footpath is more than the width of clamping bar (16) and less than 4mm;In described step B, first, X-Y-Z It is mobile to charging tray (17) that three axle travel mechanisms drive bikini to capture rotating disk (2), drives rod iron (9) Moving down until fitting with rod iron (9) lower surface in upper surface, aluminum pole, clamping bar (16) is at clamping slot Middle flexural deformation is also clamped in clamping slot, and subsequently, X-Y-Z tri-axle travel mechanism drives bikini to grab again Take rotating disk (2) mobile to bikini clamping rotary disk (6) place.
A kind of expansion joint the most according to claim 1 long profiles rod iron welding method, its feature exists In: described detent mechanism is arranged at rod iron (9) spot welding position side, and detent mechanism includes that level is sliding Road (19) and horizontal slide (19) form the positioning seat (20) being slidably matched, horizontal slide (19) Side is provided with screwed hole (21), is provided with clamping stud (22) by positioning seat in screwed hole (21) (20) being clamped fixing, positioning seat (20) end is hinged with two can fasten formation circular port Buckle (23), the inwall of buckle (23) is provided with ceramic lining (24), positioning seat (20) And it is provided with folding telescoping cylinder (25) between two buckle (23) outsides.
A kind of expansion joint the most according to claim 1 long profiles rod iron welding method, its feature exists In: described long profiles straight line driving mechanism include upper end be provided with running roller (26) line slideway (27), Being positioned at the limited roller (28) of line slideway (27) both sides, line slideway (27) side is provided with tooth Bar (29), line slideway (27) is provided with the driving motor (30) being slidably matched therewith, drives Motor (30) outfan connects the gear (31) being meshed with tooth bar (29), drives motor (30) Front end is provided with push pedal (32) and contacts with long profiles (10) end.
CN201610263383.0A 2016-04-26 2016-04-26 A kind of expansion joint long profiles rod iron welding method Active CN105710514B (en)

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CN106827266A (en) * 2017-01-18 2017-06-13 天津市山友玉石纽扣有限公司 A kind of disconnected grain machine of jade pole
CN108941994A (en) * 2018-08-13 2018-12-07 深圳市牧激科技有限公司 Machine table
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
CN115922085A (en) * 2023-03-10 2023-04-07 北京特希达交通基础设施科技有限公司 Welding set is used in bridge construction

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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
CN101422844A (en) * 2008-11-20 2009-05-06 上海交通大学 Full-automatic single-tube pin welding device
CN104722898A (en) * 2015-03-04 2015-06-24 淮安中科科创精密机械科技有限公司 Automatic road-bridge telescopic seam long profile and large-size circular steel stud welding system

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CN106827266A (en) * 2017-01-18 2017-06-13 天津市山友玉石纽扣有限公司 A kind of disconnected grain machine of jade pole
CN108941994A (en) * 2018-08-13 2018-12-07 深圳市牧激科技有限公司 Machine table
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
CN115922085A (en) * 2023-03-10 2023-04-07 北京特希达交通基础设施科技有限公司 Welding set is used in bridge construction

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