The utility model content:
The purpose of this utility model is in order to overcome above deficiency, to provide a kind of easy to operate, being applicable to the multi-functional submerged arc welding carriage of downhand weld, angle welding, fillet welding in the flat position.The purpose of this utility model is achieved like this:
The multi-functional submerged arc welding carriage of the utility model, comprise chassis 1, be loaded on the walking mechanism on the chassis, be positioned at the base on the chassis, main beam, be contained on the main beam and the lower end is loaded on column on the base, wire reel, be loaded on the motor mounting plate on the main beam, be loaded on the wire feed reducing motor on the motor mounting plate, be loaded on the wire feed rolls on the wire feed reducing motor output shaft, be loaded on the carriage on the reducing motor, be loaded on the contact roller that cooperates with wire feed rolls on the carriage, first alignment wheel, second alignment wheel, the welding gun that the upper end is connected with carriage, funnel, the feed pipe that communicates with the funnel discharging opening, between base and chassis, cradle head is housed, the connecting plate that is loaded on the chassis is arranged in the cradle head, be contained in the installing rack on the connecting plate, be loaded on the rotating shaft in the installing rack, cannelure is arranged on radially on the installing rack, pass cannelure and rotating shaft with an end of mounting disc all-in-one-piece installation shaft and connect as one and drive rotating shaft and in installing rack, rotate, the adjustable handle 28 that the control rotating shaft is rotated is housed on the installing rack, mounting disc is connected with base by connector, unclamp adjustable handle 28, thereby mounting disc axis rotation around the shaft can make the column upset for ± 45 °, the lengthening welding gun can conveniently be realized ship shape welding etc.
First bearing that contains through hole parallel to each other that communicates with the installing rack endoporus is arranged on above-mentioned installing rack one end, contain second bearing of screw, an end of adjustable handle 28 passes the through hole on first bearing and is threaded with screw on second bearing.
Above-mentioned base upper end is the 4th bearing that on through hole and the periphery the 3rd bearing that contains through hole parallel to each other is arranged, contains screw, column lower end stretches in the through hole on the base, set lever 30 1 ends pass the through hole on the 3rd bearing and are threaded with screw on the 4th bearing column is fixed on the base, unclamp set lever, column can be done ± 45 ° of revolutions, but screw set lever, column promptly with the base relative fixed.
Be provided with the welding torch position governor motion between above-mentioned crossbeam and motor mounting plate, comprise the cross slide seat that is loaded on the vertical planker seat on the crossbeam and cooperates with vertical planker seat, be loaded on the cross slide seat respectively, screw mandrel adjusting handle on vertical planker seat, be loaded on the slew gear on the planker seat, slew gear comprises the chassis that is loaded on the planker seat, the platen that is connected with the chassis by connector, be arranged in the rotating disk of chassis and the formed cavity of platen, adjustable set lever 39 1 ends pass be threaded with the chassis rotation of control rotating disk of through hole on the platen, motor mounting plate is connected with platen, when the needs Butt welding gun carries out up and down or front and back trace when adjusting, but the leading screw adjusting handle on the vertical or horizontal planker seat of turn, to reach the adjustment of Butt welding gun position, unclamp adjustable set lever, welding gun can turn round 90 ° with rotating disk before and after crossbeam.
The graduation mark of indicating rotational angle is arranged on the above-mentioned platen, can conveniently indicate the angle of rotation.
On the above-mentioned carriage hinged respectively and can be fixed with the last wheel carrier of dress contact roller, first alignment wheel, down wheel carrier, go up wheel carrier and compress handwheel seat, following wheel carrier alignment handwheel seat, contact roller handle threaded one end passes wheel carrier and compresses the handwheel seat and press closer on last wheel carrier, alignment wheel handle threaded one end passes down wheel carrier alignment handwheel seat and presses closer on following wheel carrier, and adjusting contact roller handle or alignment wheel handle just can be regulated the gap between wire feed rolls and contact roller or first alignment wheel and second alignment wheel.
Above-mentioned wire feed rolls is made up of the wire feed rolls sheet of three closed assemblies, wire feed rolls adopts three closed assemblies, interchangeable, after middle a slice wire feed rolls sheet has worn and torn, the wire feed rolls sheet on both sides can be exchanged to middle continuation use, like this, will be three times of common wire feed rolls the service life of wire feed rolls, for the user has saved spending.
Ignition tip in the above-mentioned welding gun is eccentric in the conducting rod axis; welding wire is closely contacted with welding gun all the time; not because of abrasion electric conductivity variation; difference according to gage of wire; selected ignition tip also has respective change; should note protecting the cleaning of ignition tip and prevent that it from getting rusty, because ignition tip unclean or that get rusty can influence the unimpeded of its electric conductivity or wire feed.
The driving shaft that the dress drive pulley that is loaded on the chassis is arranged in the above-mentioned walking mechanism, the driven shaft of negative pulley wheel is housed, be enclosed within the driving belt on the driving and driven belt pulley, be loaded on the road wheel at master and slave moving axis two ends respectively, be contained in the walking reducing motor on the movable motor bearing in the chassis, be loaded on the active conical gear on the walking reducing motor output shaft, be contained on the driving shaft with the driven bevel gear of active conical gear engagement, walking mechanism adopts four-wheel drive, improved the stationarity of walking greatly, also reduced requirement simultaneously guide rail.
Unclamp the adjustable set lever on the head slew gear, welding gun can turn round 90 ° along rotary disk before and after crossbeam; Unclamp the adjustable handle on the base, welding gun can be around 360 ° of column horizontal rotations; Unclamp the lock-screw on the aluminium carriage, welding gun can turn round 45 ° around about wire feed rolls.Improved the adaptability of automatic weldering dolly so greatly, reached comprehensive welding as much as possible the welded piece shape.
Compare with existing submerged arc welding carriage, the utlity model has following advantage:
1) multiple degrees of freedom is adjusted welding gun and is thrown off restraint attitude, and comprehensive adjustment makes operator's handled easily;
2) can adapt to multiple Type of Welding: downhand weld, angle welding, fillet welding in the flat position etc.;
3) weld characteristics of adaptation submerged-arc welding satisfies the welding requirements of submerged-arc welding to greatest extent;
4) wire feed rolls adopts three closed assembly structures, the service life of raising;
5) welding gun adopts eccentric structure, can revise the welding wire wearing and tearing automatically, has protected conduction good;
6) a lot of parts of dolly all can adopt aluminium with mould compacting form, not only guaranteed each part uniformity, but also alleviated dolly weight, be easy to carrying;
7) the dolly casing adopts wide body structure, has guaranteed that carriage walking is steady.
Description of drawings:
Fig. 1 is the utility model structural representation.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is a dolly cradle head schematic diagram.
Fig. 4 is the vertical view of Fig. 3.
Fig. 5 is column, base installation site figure.
Fig. 6 puts schematic diagram for horizontal, vertical planker seat.
Fig. 7 is the left view of Fig. 6.
Fig. 8 is the slew gear schematic diagram.
Fig. 9 is the platen structural representation.
Figure 10 is upper and lower wheel carrier position view.
Figure 11 is the wire feed rolls structural representation.
Figure 12 is A-A cutaway view of Figure 11.
Figure 13 is the welding gun structural representation.
Figure 14 is the walking mechanism structural representation.
The specific embodiment:
Referring to Fig. 1~Fig. 4, the multi-functional submerged arc welding carriage of the utility model, comprise chassis 1, be loaded on the walking mechanism 2 in the chassis, be positioned at the base 3 on the chassis, main beam 4 is contained in column 6 on the main beam, wire reel 7 by chuck 5, control cabinet 8, be loaded on the motor mounting plate 9 on the main beam, be loaded on the wire feed reducing motor 10 on the motor mounting plate, be loaded on the wire feed rolls 11 on the wire feed reducing motor output shaft, be loaded on the carriage 15 on the reducing motor, be loaded on the contact roller that cooperates with wire feed rolls 12, the first alignments wheel 13, the second alignments wheel 14 on the carriage, the welding gun 44 that the upper end is connected with carriage, funnel 16, the feed pipe 17 that communicates with the funnel discharging opening is loaded on the feed cylinder 18 on the welding gun, welding gun aligning mechanism 19.Cradle head 20 is housed between base and chassis.The connecting plate 21 that is loaded on the chassis is arranged in the cradle head, be contained in the installing rack 22 on the connecting plate, be loaded on the rotating shaft 23 in the installing rack, cannelure 24 is arranged on radially on the installing rack, pass cannelure and rotating shaft with an end of mounting disc 29 all-in-one-piece installation shaft 25 and connect as one and drive rotating shaft and rotate in installing rack, mounting disc is connected with base by connector.First bearing 26 that contains through hole parallel to each other that communicates with the installing rack endoporus is arranged on installing rack one end, contain second bearing 27 of screw, an end of adjustable handle 28 passes the through hole on first bearing and is threaded with screw on second bearing.
Referring to Fig. 1, Fig. 5, base upper end be a through hole, and peripheral the 3rd bearing 56 that contains through hole parallel to each other is arranged, and contains the 4th bearing 57 of screw.Column lower end stretches in the through hole on the base, and set lever 30 1 ends pass the through hole on the 3rd bearing and are threaded with screw on the 4th bearing column is fixed on the base.
Referring to Fig. 1, Fig. 6, Fig. 7, be provided with welding torch position governor motion 31 between crossbeam and motor mounting plate, comprise the cross slide seat 33 that is loaded on the vertical planker seat 32 on the crossbeam and cooperates with vertical planker seat, be loaded on the screw mandrel adjusting handle 34 on cross slide seat, the vertical planker seat respectively, be loaded on the slew gear 35 on the planker seat.
Referring to Fig. 1, Fig. 8, Fig. 9, slew gear comprises the chassis 36 that is loaded on the planker seat, the platen 37 that is connected with the chassis by adjustment screw, be arranged in the rotating disk 38 of chassis and the formed cavity of platen, adjustable set lever 39 1 ends pass be threaded with the chassis rotation of control rotating disk of through hole on the platen, and motor mounting plate is connected with platen.The graduation mark that the indication gyration is arranged on the platen.
Referring to Fig. 1, Figure 10, hinged respectively on the supporting plate and can be fixed with dress contact roller, first alignment wheel on wheel carrier 40, down wheel carrier 41, on wheel carrier compress handwheel seat 58, following wheel carrier compresses handwheel seat 59, contact roller handle 60 threaded one ends pass wheel carrier and compress the handwheel seat and press closer on last wheel carrier, and alignment wheel handle 61 threaded one ends pass down wheel carrier alignment wheel seat and press closer on wheel carrier down.
Referring to Figure 11, Figure 12, wire feed rolls is made up of the wire feed rolls sheet 42 of three closed assemblies.Welding wire 43 1 ends pass the welding wire via hole between wire feed rolls and contact roller.
Referring to Figure 13, the ignition tip 45 in the welding gun 44 is eccentric in conducting rod 46 axis.
Referring to Figure 14, the driving shaft 48 that the dress drive pulley 47 that is loaded on the chassis is arranged in the walking mechanism, the driven shaft 50 of negative pulley wheel 49 is housed, be enclosed within the driving belt 51 on the driving and driven belt pulley, be loaded on the road wheel 52 at master and slave moving axis two ends respectively, be contained in the walking reducing motor 53 on the movable motor bearing in the chassis, be loaded on the active conical gear 54 on the walking reducing motor output shaft, the driven bevel gear 55 that meshes with the active conical gear is contained on the driving shaft.