CN202824951U - Double-wire submerged arc horizontal-position welding head for horizontal-position welding of storing tanks - Google Patents

Double-wire submerged arc horizontal-position welding head for horizontal-position welding of storing tanks Download PDF

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Publication number
CN202824951U
CN202824951U CN 201220399130 CN201220399130U CN202824951U CN 202824951 U CN202824951 U CN 202824951U CN 201220399130 CN201220399130 CN 201220399130 CN 201220399130 U CN201220399130 U CN 201220399130U CN 202824951 U CN202824951 U CN 202824951U
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China
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wire
welding
main
monofilament
horizontal
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CN 201220399130
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Chinese (zh)
Inventor
张田利
唐德渝
冯标
张建护
李春润
叶松滨
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China National Petroleum Corp
CNPC Offshore Engineering Co Ltd
CNPC Engineering Technology Research Institute Co Ltd
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China National Petroleum Corp
CNPC Offshore Engineering Co Ltd
CNPC Engineering Technology Research Institute Co Ltd
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Priority to CN 201220399130 priority Critical patent/CN202824951U/en
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Abstract

The double-wire submerged arc horizontal-position welding head for horizontal-position welding of storing tanks is applied to the automatic cross-welding of large, vertical and cylindrical storing tanks. The double-wire submerged arc horizontal-position welding head is characterized by four modules: an assembling beam, a primary single-wire submerged arc horizontal-position welding head, a flux roller and a secondary single-wire submerged arc horizontal-position welding head. The primary single-wire submerged arc horizontal-position welding head, the flux roller and the secondary single-wire submerged arc horizontal-position welding head are arranged on the middle portion of the assembling beam in a welding sequence. The rectangular steel tubes are applied to form the assembling beam with assembling through holes at both ends. A reinforcing plate, which is welded on the middle portion of the bottom surface of the assembling beam, is provided with screw holes used for connecting the lifting mechanism. The double-wire submerged arc horizontal-position welding head for horizontal-position welding of storing tanks has the advantages that double welding wires can be aligned and conveyed to welding positions according to welding wire spacing, vertical angle and horizontal included angle meeting processing requirements of double-wire submerged arc horizontal-position welding for storing tanks. Furthermore, through the lifting of the assembling clamp beam, the primary single-wire submerged arc horizontal-position welding head, the flux roller and the secondary single-wire submerged arc horizontal-position welding head which are fixed on the assembling beam can be driven to a simultaneously lift so as to achieve synchronous lifting of the double welding wire and a flux support strip.

Description

Storage tank horizontal position welding mariages submerged-arc horizontal head
Technical field
The utility model relates to the automatic welding equipment technical field, particularly a kind of large-scale vertical cylindrical tank transverse joint automatic welding mariages submerged-arc horizontal head.
Background technology
Existing mariages submerged arc downhand welding head, because the difference of welding position, aspect the posture of welding torch adjusting, only need a rotation in the vertical plane to regulate, regulate to realize the angle of two welding wires in the vertical plane, and it generally is used for the open spaces such as workshop, and it is less that welding observation place and performance constraint require, and the two arc flush welder header structures of therefore existing mariages and design can not be applicable to storage tank mariages submerged-arc horizontal equipment.Existing storage tank monofilament submerged-arc horizontal head, owing to only needing the adjusting of upper-lower position, front and back position and the vertical dip angle of welding gun, customized parameter is few, structure is relatively simple, and its topology layout fails to consider that double wire welding is observed and the needs of operation, can not be applicable to storage tank mariages submerged-arc horizontal demand.
Chinese patent notification number: CN201493596U, a kind of " vertical plane transverse joint peculiar to vessel bottoming is welding integrated " is provided, formed by frame, orbit trimming device, steel wire hang adjuster, track placer, travel driving system, welding head governor motion, welding gun wire-feed motor combined system, flux restoring system, welding flux support roller arrangement and top wheel mechanism; Weld between track placer and the orbit trimming device outer tube; The lifting bolt of orbit trimming device is connected by between bearing pin and the track; Frame is connected channel-section steel and is connected with bolt with travel driving system; Hopper in the flux restoring system directly is connected on the frame by bolt, and welding flux suction nozzle is connected with frame by a spline adjuster; The top wheel mechanism is connected with frame by bolt.Can install at the boats and ships vertical plane fast, realize boats and ships vertical plane transverse joint automatic welding, can wholely improve welding quality and welding efficiency.Chinese patent notification number: CN2199002 provides a kind of " mariages angle, the dual-purpose automatic submerged-arc welding machine of downhand welding ", two wire feeders that can work independently and wire reel and a cover is installed for the common solder flux feeding means of mariages on the welding tractor.Be comprised of transmission case body, welding gun, carrier pipe and control circuit etc., it can carry out to the workpiece that is horizontal fillet welding, and can carry out easily downhand welding.
The utility model content
The purpose of this utility model is: a kind of storage tank horizontal position welding mariages submerged-arc horizontal head is provided, be applicable to large-scale vertical cylindrical tank automatic submerged arc horizontal welding, two distances between weldingwires, horizontal sextant angle and vertical dip angle are adjustable, two welding wires and Welding flux support belt energy synchronization lifting, compactness rational in infrastructure, be convenient to welding and observe and operate, satisfy mariages submerged-arc horizontal welding procedure and welding operation demand, the mariages submerged-arc horizontal head of compatible existing storage tank monofilament submerged-arc horizontal head.Overcome the deficiency that existing nothing is applicable to the mariages submerged-arc horizontal head of large-scale vertical cylindrical tank mariages submerged-arc horizontal demand.
The technical solution adopted in the utility model is: the storage tank horizontal position welding is with mariages submerged-arc horizontal head, forms by the crossbeam that is installed, main monofilament submerged-arc horizontal head, solder flux carrying roller with from four modules of monofilament submerged-arc horizontal head.It is characterized in that:
Main monofilament submerged-arc horizontal head, solder flux carrying roller and be installed on the middle part of the crossbeam that is installed from monofilament submerged-arc horizontal head by the welding direction order.
The crossbeam that is installed adopts rectangular steel pipe to make, and there is the utility model installation through hole at two ends, and the middle part, bottom surface is welded with stiffener, and the elevating mechanism of connection screw is arranged on the stiffener.
Main monofilament submerged-arc horizontal head is comprised of main rectangular card, Your Majesty's lower regulating mechanism, T shape connecting plate, main front and back governor motion, main wire-feed motor connecting plate, main wire-feed motor and main monofilament welding gun, clamp with main rectangular card and to be installed on the crossbeam that is installed, have main monofilament welding gun about, up and down, front and back traveling priority and vertical rotation free degree interlock regulatory function.Main rectangular card is that hinge-type clamps mounting structure; But Your Majesty's lower regulating mechanism and main front and back governor motion are the flat box-like linear adjusting device of self-locking worm drive; Your Majesty's lower regulating mechanism vertically is installed on main rectangular card side plate, and its box-like outside framework is displaceable member; T shape connecting plate is fixed in the box-like outside framework top of Your Majesty's lower regulating mechanism; Be installed on the flat board of T shape connecting plate to level before and after the governor motion before and after main, its box-like outside framework is displaceable member; Main wire-feed motor connecting plate is fixed on the box-like outside framework backboard of main front and back governor motion; Main wire-feed motor is to have the wire-feed motor that the wire feed direction is rotated governor motion, and front and back are fixed on the main wire-feed motor connecting plate to level, and the wire feeding motor output shaft be about to horizontal output; Main monofilament welding gun is fixed on the wire feed direction rotation governor motion of main wire-feed motor.
The solder flux carrying roller by Welding flux support belt, entrust back-up roller actuation mechanism, connection rotating shaft, turn head, clamping plate becomes with fishbolt.Entrust the back-up roller actuation mechanism be connected the head connect with connection rotating shaft; Turn head by turning a body and turning a base plate and be welded to form, turn a body 12 degree that tilt vertically downward, turning four jiaos of base plates has tapped through hole, middle part limited location rectangular through slot; Turn head and be stuck in crossbeam one side that is installed, the clamping plate that four fishbolts are crossed the crossbeam opposite side that is installed is screwed into the fastening tapped through hole of using that turns four jiaos of base plates, and the solder flux carrying roller is fastened on the crossbeam that is installed.
From monofilament submerged-arc horizontal head by from rectangular card, from left-right adjusting mechanism, from the front and back governor motion, from up-down adjustment mechanism, from the wire-feed motor connecting plate, form from wire-feed motor with from the monofilament welding gun, be installed on the crossbeam that is installed to clamp from rectangular card, have from about the monofilament welding gun, up and down with front and back traveling priority and vertical and horizontally rotate the five degree of freedom regulatory function that links.Be that hinge-type clamps mounting structure from rectangular card; But from left-right adjusting mechanism, from the front and back governor motion be the flat box-like linear adjusting device of self-locking worm drive from up-down adjustment mechanism; Be installed on from the rectangular card side plate to edge-on from about left-right adjusting mechanism, its box-like outside framework is displaceable member; Being installed on the box-like outside framework epipleural of left-right adjusting mechanism before and after the governor motion of front and back to level, is displaceable member from the box-like outside framework of front and back governor motion; Be installed on from the box-like outside framework backboard of front and back governor motion from up-down adjustment mechanism upward and downward is edge-on, can be with respect to horizontally rotating from the front and back governor motion and fix, be fixture from the box-like outside framework of up-down adjustment mechanism; Be fixedly connected with displacement part of straight line from up-down adjustment mechanism from the wire-feed motor connecting plate; Be to have the wire-feed motor that the wire feed direction is rotated governor motion from wire-feed motor, front and back are fixed in from the wire-feed motor connecting plate to level, and the wire feeding motor output shaft is right left-hand horizontal output; Be fixed in from the wire feed direction rotation governor motion of wire-feed motor from the monofilament welding gun.
Summary storage tank horizontal position welding mariages submerged-arc horizontal head operation principle.The two welding wires that formed by master and slave two single welding wires, send into master and slave monofilament welding gun by two monofilament wire-feed motor respectively, be delivered to the welding position, realization is rotated in giving by two monofilament wire-feed motor of welding electric control system control of storage tank mariages submerged-arc horizontal equipment of two welding wires, and the attitude of two welding wires and position are determined by position and the attitude of master and slave monofilament welding gun.About having, up and down, the main monofilament submerged-arc horizontal head of front and back traveling priority and vertical rotation four-degree-of-freedom interlock regulatory function, can realize the interlock adjusting of position, the left and right sides, upper-lower position, front and back position and the vertical dip angle of main monofilament welding gun, thereby realize attitude and the position adjustments of main single welding wire, make main single welding wire aim at the welding position with the vertical dip angle that the storage tank double wire hidden arc welding connect technological requirement, and locate the relative position of itself and Welding flux support belt; About having, up and down with the front and back traveling priority and vertical and horizontally rotate five degree of freedom interlock regulatory function from monofilament submerged-arc horizontal head, can realize from the interlock adjusting of position, the left and right sides, upper-lower position, front and back position, vertical dip angle and the level angle of monofilament welding gun, thereby realize attitude and position adjustments from single welding wire, and realize level interval between master and slave single welding wire and the adjusting of angle by the adjusting from the position, the left and right sides of single welding wire and level angle; Thereby make to consist of two welding wires by master and slave single welding wire and aim at the welding position with vertical dip angle, distance between weldingwires and horizontal sextant angle that the storage tank double wire hidden arc welding connects technological requirement, and make relative position and the spacing of two welding wires and Welding flux support belt satisfy the welding demand.
The utility model adopts main monofilament submerged-arc horizontal head, solder flux carrying roller and is fastened in the modular construction of the complete mariages submerged-arc horizontal head of crossbeam formation that is installed from three modules of monofilament submerged-arc horizontal head to clamp mounting means, the lifting crossbeam that is installed can drive three together liftings of module that are fixed thereon, thereby can make two welding wires and the welding carrying roller synchronization lifting adjusted by welding process requirement, satisfy the weld joint tracking requirement of mariages horizontal position welding, make the mariages horizontal position welding easy and simple to handle feasible.
The various adjusting frees degree of master and slave monofilament welding gun are achieved in that but the linear adjusting device of self-locking worm drive are installed fixing each adjusting of traveling priority free degree and location of realizing by regulating direction in the utility model principal and subordinate monofilament submerged-arc horizontal head.The left and right sides traveling priority free degree of master and slave monofilament welding gun is regulated also and is realized by changing the position that is installed of master and slave monofilament submerged-arc horizontal head on the crossbeam that is installed, and to simplify handpiece structure, reduces the head volume.Have the wire-feed motor that the wire feed direction is rotated governor motion by selecting, and make its wire feeding motor output shaft along welding direction (namely to) horizontal output, realize the rotation adjusting of monofilament welding gun in the vertical plane; By from monofilament submerged-arc horizontal head from up-down adjustment mechanism with respect to from the horizontally rotating of front and back governor motion, drive rotating from monofilament wire-feed motor and welding-torch horizontal of being fixed thereon, realize rotating from the monofilament welding-torch horizontal and regulate.
The utility model structurally, simplified design and compact designed and whole topology layout design by each governor motion, reduced each module volume and take up room, and make above main monofilament submerged-arc horizontal head side observe, welder that proceeds posterolateral is carried out two welding wire Adjustment operations and welding operation, sight line on direction of observation is unobstructed, more reasonable on operating position and distance, can weld easily and observe and various operation, thereby assurance is installed on the operability of the mariages submerged-arc horizontal head in the limited welding tractor in inner space.
In the utility model solder flux carrying roller, entrust the back-up roller actuation mechanism and turn head employing Axile connection structure, can make and entrust the back-up roller actuation mechanism and be against storage tank arc wallboard when walking, can automatically adjust the tangential contact angle of itself and storage tank arc wallboard, can be adjacent to all the time tank skin thereby guaranteeing stretches tight at the Welding flux support belt of entrusting on the back-up roller actuation mechanism, avoid the solder skip agent.Turn the spacing rectangular through slot design at a base plate middle part, can guarantee the welding carrying roller as mariages submerged-arc horizontal head and even the main load bearing component of whole mariages submerged-arc horizontal welding tractor, install and fixing stability and reliability.Turn the head vertically downward the angle of inclination be 12 the degree designs, can guarantee that two welding guns are in 15~40 degree vertical dip angle, 0~20 degree horizontal sextant angle adjustable range, the welding gun length, front and back of design, up and down with the left and right adjusting amount under, welding gun end and Welding flux support belt satisfy welding requirements by the vertical interval between the tank skin edges of boards, avoid burning and entrust.
The utlity model has four and the master of five degree of freedom interlock regulatory function, from monofilament submerged-arc horizontal head, all can independently realize making single welding wire independently to aim at and give function to the welding position with certain vertical dip angle, compatible existing storage tank monofilament submerged-arc horizontal head, and all adopt independent the clamping to fix mounting structure, the peace of two monofilament heads is torn open, and easy flexibly with the combination of solder flux carrying roller, pull down arbitrary monofilament submerged-arc horizontal head, namely can be used for storage tank monofilament submerged-arc horizontal, realize monofilament and the mariages horizontal position welding application of storage tank mariages submerged-arc horizontal equipment, can be easy to the promotion and application of mariages horizontal position welding technology and equipment.
The beneficial effects of the utility model: the utility model storage tank horizontal position welding mariages submerged-arc horizontal head; be different from existing mariages submerged arc downhand welding head and storage tank monofilament submerged-arc horizontal head; the storage tank horizontal position welding not only needs each monofilament welding gun to have front and back with mariages submerged-arc horizontal head; up and down; about etc. three-dimensional four or the five degree of freedom regulatory function of welding position and the posture of welding torch such as welding-torch horizontal corner and vertical dip angle; to guarantee to regulate two welding wires aligning weld seams before the weldering; satisfy welding procedure to the mariages position; spacing; the isoparametric requirement of horizontal sextant angle and vertical dip angle; but also two welding guns and solder flux carrying roller energy synchronization lifting when needing welding; to guarantee that solder flux to stability and the reliability of two arc protections, reaches the operability of double wire welding and the simplicity of operation.Because storage tank mariages submerged-arc horizontal head need be installed in the welding tractor that tank is walked and the inner space is limited, also need its compactness rational in infrastructure in addition, take up room little, to guarantee that welding is observed and the realization of operation.
Description of drawings
Fig. 1 a is the utility model storage tank horizontal position welding mariages submerged-arc horizontal head schematic diagram.Fig. 1 b is the shaft side figure that mariages submerged-arc horizontal head is used in the storage tank horizontal position welding.
Fig. 2 is the shaft side figure of crossbeam 1 of being installed.
Fig. 3 a is main monofilament submerged-arc horizontal head 2 schematic diagrames; Fig. 3 b is the shaft side figure of main monofilament submerged-arc horizontal head 2.
The schematic diagram of Fig. 4 a solder flux carrying roller 3; Fig. 4 b is the shaft side figure of solder flux carrying roller 3.
Fig. 5 a is the schematic diagram from monofilament submerged-arc horizontal head 4; Fig. 5 b is the shaft side figure from monofilament submerged-arc horizontal head 4.
Fig. 6 is the application axle side schematic diagram that mariages submerged-arc horizontal head is used in the storage tank horizontal position welding.
Among the figure, the crossbeam that 1. is installed, 2. main monofilament submerged-arc horizontal head, 3. solder flux carrying roller is 4. from monofilament submerged-arc horizontal head, 11. stiffeners, 21. main rectangular card, 22. Your Majesty's lower regulating mechanisms, 23.T shape connecting plate, 24. governor motion before and after main, 25. main wire-feed motor connecting plates, 26. main wire-feed motor, 27. main monofilament welding gun, 31. Welding flux support belts, 32. entrust the back-up roller actuation mechanism, 33. connection rotating shaft, 34. turn head, 35. clamping plates, 36. fishbolt, 41. from rectangular card, and 42. from left-right adjusting mechanism, 43. from the front and back governor motion, 44. from up-down adjustment mechanism, 45. from the wire-feed motor connecting plate, 46. from wire-feed motor, 47. from the monofilament welding gun, 100. storage tank horizontal position welding mariages submerged-arc horizontal head, 101. lifting rolling guide pad, 102. welding tractors, 103. lifting columns, 104. electric scissors type elevator structure, 105. main welding wire, 106. from welding wire, 107. tank shells
The specific embodiment
Embodiment 1: take a storage tank horizontal position welding with mariages submerged-arc horizontal head as example, the utility model is described in further detail.
Consult Fig. 1 a.The storage tank horizontal position welding is with mariages submerged-arc horizontal head, forms by the crossbeam 1 that is installed, main monofilament submerged-arc horizontal head 2, solder flux carrying roller 3 with from 4 four modules of monofilament submerged-arc horizontal head.Main monofilament submerged-arc horizontal head 2, solder flux carrying roller 3 and press from monofilament submerged-arc horizontal head 4 about be installed on the middle part of the crossbeam 1 that is installed to (welding direction) order.Consult Fig. 2.The crossbeam 1 that is installed adopts rectangular steel pipe to make, and there is the utility model installation through hole at two ends, and the middle part, bottom surface is welded with stiffener 11, and the elevating mechanism of connection screw is arranged on the stiffener 11.
Consult Fig. 3 a.Main monofilament submerged-arc horizontal head 2 is comprised of main rectangular card 21, Your Majesty's lower regulating mechanism 22, T shape connecting plate 23, main front and back governor motion 24, main wire-feed motor connecting plate 25, main wire-feed motor 26 and main monofilament welding gun 27, clamp with main rectangular card 21 and to be installed on the crossbeam 1 that is installed, have main monofilament welding gun 27 about, up and down, front and back traveling priority and vertical rotation four-degree-of-freedom interlock regulatory function.Main rectangular card 21 clamps mounting structure for hinge-type; But Your Majesty's lower regulating mechanism 22 and main front and back governor motion 24 are the flat box-like linear adjusting device of self-locking worm drive; Your Majesty's lower regulating mechanism 22 vertically is installed on main rectangular card 21 side plates, and its box-like outside framework is displaceable member; T shape connecting plate 23 is fixed in the box-like outside framework top of Your Majesty's lower regulating mechanism 22; Governor motion 24 front and back are installed on to level on the flat board of T shape connecting plate 23 before and after main, and its box-like outside framework is displaceable member; Main wire-feed motor connecting plate 25 is fixed on the box-like outside framework backboard of main front and back governor motion 24; Main wire-feed motor 26 is rotated the wire-feed motor of governor motion for having the wire feed direction, front and back are installed on the main wire-feed motor connecting plate 25 to level, and the wire feeding motor output shaft be about to horizontal output; Main monofilament welding gun 27 is fixed on the wire feed direction rotation governor motion of main wire-feed motor 26.
Consult Fig. 4 a.Solder flux carrying roller 3 by Welding flux support belt 31, entrust back-up roller actuation mechanism 32, connection rotating shaft 33, turn 34, clamping plate 35 and fishbolt 36 form.Entrust back-up roller actuation mechanism 32 and be connected 34 and connect with connection rotating shaft 33; Turn 34 and be welded into by turning a body and turning a base plate, turn a body 12 degree that tilt vertically downward, turning four jiaos of base plates has tapped through hole, middle part limited location rectangular through slot; Turn 34 and be stuck in crossbeam 1 outside that is installed, the clamping plate 35 that 4 fishbolts 36 are crossed crossbeam 1 inboard that is installed is screwed into the tapped through hole that turns four jiaos of base plates, and solder flux carrying roller 3 is fastened on the crossbeam 1 that is installed.From monofilament submerged-arc horizontal head 4 by from rectangular card 41, from left-right adjusting mechanism 42, from front and back governor motion 43, from up-down adjustment mechanism 44, from wire-feed motor connecting plate 45, form from wire-feed motor 46 with from monofilament welding gun 47, be installed on the crossbeam 1 that is installed to clamp from rectangular card 41, have from about the monofilament welding gun 47, up and down with front and back traveling priority and vertical and horizontally rotate the five degree of freedom regulatory function that links.Clamp mounting structure from rectangular card 41 for hinge-type; But from left-right adjusting mechanism 42, from front and back governor motion 43 be the flat box-like linear adjusting device of self-locking worm drive from up-down adjustment mechanism 44; Be installed on from rectangular card 41 side plates to edge-on from left-right adjusting mechanism about 42, its box-like outside framework is displaceable member; Being installed on the box-like outside framework epipleural of left-right adjusting mechanism 42 from front and back governor motion 43 front and back to level, is displaceable member from the box-like outside framework of front and back governor motion 43; Be installed on from the box-like outside framework backboard of front and back governor motion 43 from up-down adjustment mechanism 44 upward and downwards are edge-on, can be with respect to horizontally rotating from front and back governor motion 43 and fix, be fixture from the box-like outside framework of up-down adjustment mechanism 44; Be fixedly connected with linearly moving member from up-down adjustment mechanism 44 from wire-feed motor connecting plate 45; Rotate the wire-feed motor of governor motion for having the wire feed direction from wire-feed motor 46, front and back are installed on from wire-feed motor connecting plate 45 to level, and the wire feeding motor output shaft is right left-hand horizontal output; Be fixed in from the wire feed direction rotation governor motion of wire-feed motor 46 from monofilament welding gun 47.
Sketch the course of work in this implementation of the present utility model, help to understand the utility model.Consult Fig. 6.
The horizontal position welding of this storage tank is respectively assembled 1 lifting rolling top guide pad with the two ends of the crossbeam 1 that is installed of mariages submerged-arc horizontal head 100, level is installed between two lifting columns 103 of welding tractor 102, lower be fixed on welding tractor 102 base plates on electric scissors type elevator structure 104 be connected, this mariages submerged-arc horizontal head 100 is installed on the storage tank horizontal position welding usefulness mariages submerged-arc horizontal welding tractor 102.The main rectangular card 21 of unclamping, the position, the left and right sides of mobile main monofilament submerged-arc horizontal head 2, make main monofilament welding gun 27 be in Welding flux support belt about 31 to the appropriate location, middle part after, clamp main rectangular card 21, fixing main monofilament submerged-arc horizontal head 2 is on the crossbeam 1 that is installed; Use the wire feed direction of main wire-feed motor 26 to rotate the vertical dip angle that governor motion is regulated main monofilament welding gun 27, make main monofilament welding gun 27 vertical dip angle equal two welding wire vertical dip angle of welding process requirement; Use is rotated the governor motion adjusting from the vertical dip angle of monofilament welding gun 47 from the wire feed direction of wire-feed motor 46, makes from monofilament welding gun 47 vertical dip angle to equal main monofilament welding gun 27 vertical dip angle; Horizontally rotate from up-down adjustment mechanism 44, drive horizontally rotating from wire-feed motor 46 with from monofilament welding gun 47 of being fixed thereon, make the two welding wire horizontal sextant angles that equal welding process requirement from monofilament welding gun 47 and the horizontal sextant angle of main monofilament welding gun 27; Unclamp from rectangular card 41, mobile position, the left and right sides from monofilament submerged-arc horizontal head 4, make the two distances between weldingwires that equal welding process requirement from monofilament welding gun 47 and the termination spacing of main monofilament welding gun 27, clamp from rectangular card 41, fix from monofilament submerged-arc horizontal head 4 on the crossbeam 1 that is installed; Mobile welding tractor 102, make being close on the tank shell 107 below the storage-tank transverse-seam of welding carrying roller 3, lifting electric scissors-type lifting 104 this mariages of drive submerged-arc horizontal heads 100 move up and down along two lifting columns 103 of welding tractor 102, make the appropriate location that is in the storage-tank transverse-seam below of Welding flux support belt 31; Main welding wire 105 through the main monofilament welding gun 27 of sending into of main wire-feed motor 26, is sent through main monofilament welding gun 27, made main welding wire 105 length of sending main monofilament welding gun 27 equal the stem elongation of welding process requirement; Use Your Majesty's lower regulating mechanism 22 and master front and back governor motion 24 to regulate front and back and the upper-lower position of main monofilament welding gun 27, make the output of main welding wire 105 aim at the interior welding position of horizontal position welding seam; Will be from welding wire 106 through from the sending into from monofilament welding gun 47 of wire-feed motor 46, through sending from monofilament welding gun 47, make to send to equal the stem elongation of welding process requirement from monofilament welding gun 47 from welding wire 106 length; Use is regulated front and back and upper-lower position from monofilament welding gun 47 from front and back governor motion 43 with from up-down adjustment mechanism 44, makes identical with main welding wire 105 with front and back position up and down from the output of welding wire 106; The left and right sides position of use from left-right adjusting mechanism 42 adjustings from monofilament welding gun 47, make the two distances between weldingwires that equal welding process requirement from welding wire 106 and the level interval of the output of main welding wire 105, finish the adjusting of the front two welding wire attitudes of weldering and position, make position and the attitude of two welding wires reach welding process requirement.Cover weld seam, principal and subordinate's welding wire of sending welding gun and the welding gun output of welding position with solder flux, start the source of welding current, can carry out the welding of mariages submerged arc transverse joint, in the welding process, along with welding tractor 102 ring storage tank walkings, the high and low position variation according to storage tank horizontal position welding seam only needs lifting electric scissors-type lifting 104, then two welding wires and Welding flux support belt keep position and the attitude synchronization lifting adjusted by welding process requirement, realize that storage-tank transverse-seam mariages submerged-arc horizontal follows the tracks of welding.Pull down main monofilament submerged-arc horizontal head 2 or from monofilament submerged-arc horizontal head 4 from the crossbeam 1 that is installed, press attitude and the position of monofilament submerged-arc horizontal technological requirement adjustment reservation monofilament submerged-arc horizontal head monofilament welding gun, make the monofilament welding gun aim at the welding position with certain vertical dip angle, press the welding operation method of mariages submerged-arc horizontal, can carry out the monofilament submerged arc transverse joint of storage-tank transverse-seam and follow the tracks of welding.
The utility model adopts among storage tank mariages submerged-arc horizontal equipment model machine, and uses in the laboratory of equipment and field experiment.The result shows, storage tank horizontal position welding of the present utility model mariages submerged-arc horizontal head, satisfy large-scale vertical cylindrical tank mariages submerged-arc horizontal welding process requirement and welding operation demand, has good operating characteristics, and compatible existing storage tank monofilament submerged-arc horizontal head, can realize the monofilament submerged-arc horizontal of mariages submerged-arc horizontal equipment, practical, be easy to the promotion and application of mariages horizontal position welding technology and equipment.

Claims (4)

1. a storage tank horizontal position welding is with mariages submerged-arc horizontal head, forms by the crossbeam that is installed (1), main monofilament submerged-arc horizontal head (2), solder flux carrying roller (3) with from (4) four modules of monofilament submerged-arc horizontal head; It is characterized in that: main monofilament submerged-arc horizontal head (2), solder flux carrying roller (3) and be installed on the middle part of the crossbeam that is installed (1) from monofilament submerged-arc horizontal head (4) by the welding direction order; The crossbeam (1) that is installed adopts rectangular steel pipe to make, and there is the utility model installation through hole at two ends, and the middle part, bottom surface is welded with stiffener (11), and the elevating mechanism of connection screw is arranged on the stiffener (11).
2. storage tank horizontal position welding according to claim 1 is with mariages submerged-arc horizontal head, it is characterized in that: main monofilament submerged-arc horizontal head (2) is mainly by main rectangular card (21), Your Majesty's lower regulating mechanism (22), T shape connecting plate (23), governor motion (24) before and after main, main wire-feed motor connecting plate (25), main wire-feed motor (26) and main monofilament welding gun (27) form, clamp with main rectangular card (21) and to be installed on the crossbeam that is installed (1), carry out main monofilament welding gun (27) about, up and down, front and back traveling priority and the interlock of vertical rotation 4DOF are regulated; Main rectangular card (21) clamps mounting structure for hinge-type; Your Majesty's lower regulating mechanism (22) and main front and back governor motions (24) are the flat box-like linear adjusting device of self-locking worm drive; Your Majesty's lower regulating mechanism (22) vertically is installed on main rectangular card (21) side plate, and its box-like outside framework is displaceable member; T shape connecting plate (23) is fixed in the box-like outside framework top of Your Majesty's lower regulating mechanism (22); Be installed on the flat board of T shape connecting plate (23) to level before and after the governor motion (24) before and after main, its box-like outside framework is displaceable member; Main wire-feed motor connecting plate (25) is fixed on the box-like outside framework backboard of main front and back governor motions (24); Main wire-feed motor (26) has the wire feed direction to rotate governor motion, and front and back are fixed on the main wire-feed motor connecting plate (25) to level, and the wire feeding motor output shaft be about to horizontal output; Main monofilament welding gun (27) is fixed on the wire feed direction rotation governor motion of main wire-feed motor (26).
3. storage tank horizontal position welding according to claim 1 is characterized in that with mariages submerged-arc horizontal head: solder flux carrying roller (3) mainly by Welding flux support belt (31), entrust back-up roller actuation mechanism (32), connection rotating shaft (33), turn head (34), clamping plate (35) and fishbolt (36) and form; Entrust back-up roller actuation mechanism (32) be connected the head (34) connect with connection rotating shaft (33); Turn head (34) by turning a body and turning a base plate and be welded into, turn a body 12 degree that tilt vertically downward, turning four jiaos of base plates has tapped through hole, middle part limited location rectangular through slot; Turn head (34) and be stuck in crossbeam (1) one side that is installed, article four, fishbolt (36) clamping plate (35) of crossing crossbeam (1) opposite side that is installed is screwed into the tapped through hole that turns four jiaos of base plates, and solder flux carrying roller (3) is fastened on the crossbeam that is installed (1).
4. storage tank horizontal position welding according to claim 1 is with mariages submerged-arc horizontal head, it is characterized in that:, clamp from rectangular card (41) and to be installed on the crossbeam that is installed (1) mainly by from rectangular card (41), from left-right adjusting mechanism (42), from front and back governor motion (43), from up-down adjustment mechanism (44), from wire-feed motor connecting plate (45), form from wire-feed motor (46) with from monofilament welding gun (47) from monofilament submerged-arc horizontal head (4); Clamp mounting structure from rectangular card (41) for hinge-type; From left-right adjusting mechanism (42), from front and back governor motion (43) be the flat box-like linear adjusting device of self-locking worm drive from up-down adjustment mechanism (44); Be installed on from rectangular card (41) side plate to edge-on from about left-right adjusting mechanism (42), its box-like outside framework is displaceable member; Being installed on the box-like outside framework epipleural of left-right adjusting mechanism (42) before and after the front and back governor motion (43) to level, is displaceable member from the box-like outside framework of front and back governor motion (43); Be installed on from the box-like outside framework backboard of front and back governor motion (43) from up-down adjustment mechanism (44) upward and downward is edge-on, with respect to horizontally rotating from front and back governor motion (43) and fix, be fixture from the box-like outside framework of up-down adjustment mechanism (44); Be fixedly connected with displacement part of straight line from up-down adjustment mechanism (44) from wire-feed motor connecting plate (45); For there being the wire feed direction to rotate the wire-feed motor of governor motion, front and back are fixed in from wire-feed motor connecting plate (45) to level, and the wire feeding motor output shaft is right left-hand horizontal output from wire-feed motor (46); Be fixed in from the wire feed direction rotation governor motion of wire-feed motor (46) from monofilament welding gun (47).
CN 201220399130 2012-08-13 2012-08-13 Double-wire submerged arc horizontal-position welding head for horizontal-position welding of storing tanks Expired - Fee Related CN202824951U (en)

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CN 201220399130 CN202824951U (en) 2012-08-13 2012-08-13 Double-wire submerged arc horizontal-position welding head for horizontal-position welding of storing tanks

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104070273A (en) * 2014-05-13 2014-10-01 南通太平洋海洋工程有限公司 Current collection sliding ring follow-up device
CN107262885A (en) * 2017-07-25 2017-10-20 成都焊研科技有限责任公司 A kind of automatic clipping apparatus of vertical masonry joint submerged arc welding machine welding wire

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104070273A (en) * 2014-05-13 2014-10-01 南通太平洋海洋工程有限公司 Current collection sliding ring follow-up device
CN104070273B (en) * 2014-05-13 2017-09-05 南通太平洋海洋工程有限公司 Bus ring hunting gear
CN107262885A (en) * 2017-07-25 2017-10-20 成都焊研科技有限责任公司 A kind of automatic clipping apparatus of vertical masonry joint submerged arc welding machine welding wire

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