CN115229311A - Self-rotation adjusting submerged-arc welding device for steel casing and using method - Google Patents
Self-rotation adjusting submerged-arc welding device for steel casing and using method Download PDFInfo
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- CN115229311A CN115229311A CN202210924099.9A CN202210924099A CN115229311A CN 115229311 A CN115229311 A CN 115229311A CN 202210924099 A CN202210924099 A CN 202210924099A CN 115229311 A CN115229311 A CN 115229311A
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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
- B23K9/18—Submerged-arc welding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/053—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor
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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
- B23K9/24—Features related to electrodes
- B23K9/28—Supporting devices for electrodes
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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
- B23K9/32—Accessories
Abstract
The invention discloses a steel casing self-rotation regulation submerged arc welding device and a use method thereof, wherein in the device, an automatic rotating jig frame rotatably supports a butted steel casing to be welded; the horizontal moving module is horizontally connected with the moving driving module, the horizontal rib tooth track is fixed on the horizontal moving grooved bar and extends along the axis direction of the horizontal moving grooved bar, and the plurality of horizontal displacement pushing wheels can be clamped into the horizontal rib tooth track in a sliding manner; the extending horizontal rod is horizontally arranged at the end part of the horizontal moving module, the controller is connected with the automatic rotating jig frame, the climbing and descending motor, the horizontal driving motor and the submerged-arc welding gun, the controller adjusts the rotating speed of the automatic rotating jig frame and controls the climbing and descending motor and the horizontal driving motor to operate, so that the submerged-arc welding gun is aligned to the butt joint part and is welded. The device improves the welding quality and efficiency.
Description
Technical Field
The invention relates to the technical field of steel casing submerged arc welding, in particular to a steel casing self-rotation adjusting submerged arc welding device and a using method thereof.
Background
The existing segment steel casing butt welding adopts manual welding, and the alignment is continuously adjusted on the earth surface through a hand chain or a jack, so that the butt welding quality and efficiency of the steel casing are influenced, mechanical resources are greatly occupied, and the overall economy is low. When a large-diameter steel casing is welded, an operation platform needs to be erected at a high position, and the occupation of a construction site, the field management difficulty and the safety management difficulty are increased. The height of the welding surface is adjusted by mechanical rotation, so that the welding line of the steel casing which is not completely welded is easily vibrated, and the quality is reduced. The manual welding gradually does not meet the construction speed of the existing bridge in efficiency and quality.
The above information disclosed in this background section is only for enhancement of understanding of the background of the invention and therefore it may contain information that does not form the prior art that is already known to a person of ordinary skill in the art.
Disclosure of Invention
The invention aims to provide a steel casing self-rotation regulation submerged-arc welding device and a using method thereof.
In order to achieve the above purpose, the invention provides the following technical scheme:
the self-rotation regulation submerged arc welding device of the steel casing comprises a welding rod,
an automatic rotating jig which rotatably supports a butted steel casing to be welded;
a base module fixed to the ground;
the upright post module is detachably and vertically connected to the top end of the base module and is provided with an upright post climbing and descending track extending along the axial direction of the upright post module and a climbing and descending motor,
a movement drive module movably connected to the column module, the movement drive module comprising,
the integrated positioning plate is connected with the climbing motor, and a horizontal driving motor is arranged on the other side of the integrated positioning plate relative to the upright post module;
a plurality of vertical displacement pushing wheels which are rotationally connected with one side of the integration positioning plate facing the upright post module, the vertical displacement pushing wheels can be clamped into the upright post climbing track in a sliding way,
the horizontal displacement pushing wheels are rotationally connected to the other side, opposite to the upright post module, of the integrated positioning plate and are in driving connection with the horizontal driving motor;
a horizontal movement module horizontally connected to the movement driving module, the horizontal movement module including,
the groove rod is horizontally moved, and the groove rod is horizontally moved,
the horizontal rib tooth track is fixed on the horizontal moving groove rod and extends along the axis direction of the horizontal moving groove rod, and the plurality of horizontal displacement pushing wheels can be clamped into the horizontal rib tooth track in a sliding manner;
a submerged arc welding machine module which is arranged on the horizontal moving module and comprises a submerged arc welding machine,
an arc welding gun which is arranged at the front end of the extension horizontal rod and faces the butt joint part of the butt joint steel casing,
a control motor box which is fixed on the upright post module and is positioned on the other side opposite to the climbing track, the control motor box comprises,
and the controller is connected with the automatic rotating jig frame, the climbing and descending motor, the horizontal driving motor and the submerged arc welding gun, and the controller adjusts the rotating speed of the automatic rotating jig frame and controls the climbing and descending motor and the horizontal driving motor to operate so that the submerged arc welding gun is aligned to the butt joint and is welded.
The steel pile casing self-rotation regulation submerged arc welding device also comprises a lead module arranged on the upright post module, which comprises,
a lead connecting plate fixed on the upright post module and positioned above the same side of the control motor box,
and the wire horizontal groove rod is fixedly connected with the wire connecting plate and extends horizontally, and the wire is connected with the control motor box through the wire horizontal groove rod.
In the steel casing self-rotation adjusting submerged arc welding device, the submerged arc welding machine module also comprises a submerged arc welding machine module,
an adjustable speed flux fill hopper configured to fill flux to the submerged arc welding gun,
a submerged arc welding wire reel wheel that rotates about its axis of rotation to feed welding wire to the submerged arc welding gun.
In the steel casing self-rotation regulation submerged arc welding device, the bottom end of the base module is fixed on the ground through the embedded bolts, the base steel column vertically extends upwards from the bottom end, and the base stiffening plate is connected between the bottom end and the base steel column.
In the steel casing self-rotation regulation submerged arc welding device, the upright post module comprises a vertical post,
a column steel column connected to the top end of the base module via a column connecting bolt,
and the reinforcing rib plate is respectively connected with the upright column steel column and the top end.
In the steel casing self-rotation regulation submerged arc welding device, a column pin shaft hole with the diameter of 120mm is formed in each 500mm of a column steel column, and the climbing track is welded to the outer side of the column steel column.
In the steel pile self-rotation regulation submerged arc welding device, a hoisting plate is fixed at the top end of a column steel column, and a hoisting reinforcing rib plate is fixed on the outer side of the hoisting plate.
In the steel pile casing self-rotation regulation submerged arc welding device, the tail end of the extension horizontal rod is connected with the front end of the horizontal moving groove rod through a connecting plate in a bolt mode, the connecting plate is of a hollow structure, the size of a hole is 100mm square, and the thickness of the hole is 20mm.
In the steel pile casing self-rotation regulation submerged arc welding device, a translation rail limiting block is arranged at the front end of the horizontal rib tooth rail.
A using method of a steel casing self-rotation regulation submerged arc welding device comprises the following steps,
s1, determining the number of automatic rotating jig frames according to the total length of a to-be-welded butt steel casing, and fixing the automatic rotating jig frames on the ground at intervals to rotatably support the to-be-welded butt steel casing;
s2, adjusting the climbing motor, the horizontal driving motor and the submerged-arc welding gun according to the diameter of the butt-joint steel casing and the circumferential welding seam position, so that the submerged-arc welding gun is aligned to the welding seam position;
s3, adjusting the rotating speed of the speed-adjustable self-rotating jig frame and adjusting the feeding of a speed-adjustable welding flux filling hopper and a submerged arc welding wire disk wheel according to the welding speed of the submerged arc welding gun;
and S4, welding the steel casing after the butt joint trial welding is correct.
In the technical scheme, the self-rotation adjustment submerged arc welding device for the steel casing provided by the invention has the following beneficial effects: the automatic submerged arc welding machine has the advantages that the automatic rotating jig frame and the single-column cantilever automatic submerged arc welding machine are cooperatively used, the welding gun is fixed at a proper position above the butt joint of the protective sleeve by adjusting the mobile driving module, the welding speed of the automatic rotating jig frame and the welding gun is adaptively adjusted, the automatic submerged arc welding of the welding seam of the protective sleeve is realized, the high-altitude operation environment of personnel is effectively avoided, the welding quality and efficiency are improved, the manual mechanical operation is converted into the numerical control operation of the personnel, the promotion of safety management and field management is facilitated, and the standardized construction level is improved.
Drawings
In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.
FIG. 1 is a perspective schematic view of a steel shroud self-rotating regulated submerged arc welding apparatus.
FIG. 2 is a schematic elevation view of a steel shroud self-rotating regulated submerged arc welding apparatus.
FIG. 3 is a schematic plan view of a steel shroud self-rotating regulated submerged arc welding apparatus.
FIG. 4 is a perspective schematic view of a moving drive module of a frame of a steel shroud self-rotating regulated submerged arc welding apparatus.
FIG. 5 is a schematic flow diagram of one embodiment of a method of using a steel shroud self-rotating regulated submerged arc welding apparatus. The reference signs are: 1, a base module, 101 pre-embedded bolts, 102 base stiffening plates and 103 base steel columns; 2, a column module, 201 column connecting bolts, 202 column reinforcing rib plates, 203 column pin shaft holes, 204 column steel columns and 205 column climbing rails; 3 operating and controlling a motor box; 4, a wire module, a 401 wire horizontal slot rod, a 402 wire frame mounting bolt and a 403 wire connecting plate; 5, moving a driving module, 501 integrating a positioning plate, 502 horizontal displacement pushing wheels, 503 vertical displacement pushing wheels, 504 horizontal driving motors and 505 climbing and descending lifting rings; 6, horizontally moving a module, 601 a translation track limiting block, 602 a translation rib tooth track and 603 a horizontally moving slot rod; 7, a submerged arc welding machine module, a 701 submerged arc welding gun, a 702 speed-adjustable welding flux filling hopper, 703 a submerged arc welding wire disk wheel, 704 a welding flux leakage guide pipe and 705 a rotating shaft; 8, butting steel protective cylinders; 9 automatically rotating the jig frame; 10 hoisting the plate; 11 a reinforcing rib plate; 12 climbing and descending motor; 13 extend the horizontal rods.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined or explained in subsequent figures.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.
In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings.
In one embodiment, as shown in fig. 1-4, the steel shroud self-rotation regulated submerged arc welding apparatus of the present invention comprises,
an automatic rotating jig 9 which rotatably supports the butted steel casing to be welded;
a base module 1 fixed to the ground;
the stand column module 2 is detachably and vertically connected to the top end of the base module 1, and the stand column module 2 is provided with a stand column climbing and descending rail 205 extending along the axial direction of the stand column module;
a movement driving module 5 movably connected with the column module 2, the movement driving module 5 comprising,
the positioning plate 501 is integrated with the base plate,
a plurality of vertical displacement push wheels 503 rotatably connected to one side of the integrated positioning plate 501 facing the column module 2, the vertical displacement push wheels 503 slidably snap into the column climbing rail 205,
a plurality of horizontal displacement push wheels 502 rotatably connected to the other side of the integrated positioning plate 501 with respect to the column module 2;
a horizontal movement module 6 horizontally connected to the movement driving module 5, the horizontal movement module 6 including,
the slot bar 603 is horizontally moved and,
a horizontal rib rail 602 fixed to the horizontal movement groove rod 603 and extending in the axial direction thereof, the plurality of horizontal displacement push wheels 502 being slidably caught in the horizontal rib rail 602;
an extended horizontal bar horizontally provided at an end of the horizontal movement module 6,
a submerged arc welding machine module 7 which is arranged on the extension horizontal rod, the submerged arc welding machine module 7 comprises,
an arc welding torch 701 provided at the front end of the extended horizontal bar and facing the butt joint of the butt joint steel casing 8,
a speed-adjustable flux filling hopper 702 provided at the front end of the extended horizontal bar and configured to fill flux to the submerged arc welding torch 701,
a submerged arc welding wire reel wheel located above the extended horizontal rod, the submerged arc welding wire reel wheel rotating around its rotation axis to feed welding wire to the submerged arc welding gun 701.
In the preferred embodiment of the steel casing self-rotation regulation submerged arc welding device, the device further comprises a control motor box 3 which is fixed to the column module 2 and is located on the other side opposite to the climbing rail 205.
In the preferred embodiment of the steel casing self-rotation regulation submerged arc welding device, the device further comprises a wire module 401 arranged on the upright post module 2, which comprises,
a lead connecting plate which is fixed on the upright post module 2 and is positioned above the same side of the control motor box 3,
and the wire horizontal groove rod is fixedly connected with the wire connecting plate and extends horizontally, and the wire is connected with the control motor box 3 through the wire horizontal groove rod.
In the preferred embodiment of the self-rotation regulation submerged arc welding device for the steel casing, the bottom end of the base module 1 is fixed on the ground through embedded bolts, a base steel column vertically extends upwards from the bottom end, and a base stiffening plate is connected between the bottom end and the base steel column.
In the preferred embodiment of the steel casing self-rotation regulation submerged arc welding device, the upright post module 2 comprises,
and reinforcing rib plates which are respectively connected with the column steel column 204 and the top end.
In the preferred embodiment of the steel casing self-rotation regulation submerged arc welding device, each 500mm of a column steel column 204 is provided with a column pin shaft hole with the diameter of 120mm, and the climbing rail 205 is welded on the outer side of the column steel column 204.
In the preferred embodiment of the steel casing self-rotation regulation submerged arc welding device, a hoisting plate is fixed to the top end of the column steel column 204, a hoisting reinforcing rib plate is fixed to the outer side of the hoisting plate, a climbing motor is fixed to the inner side of the hoisting plate, and the climbing motor is in power connection with the integration positioning plate 501.
In the preferred embodiment of the steel casing self-rotation regulation submerged arc welding device, the tail end of the extension horizontal rod is connected with the front end of the horizontal moving groove rod 603 through a connecting plate in a bolt mode, the connecting plate is of a hollow structure, the size of a hole is 100mm square, and the thickness of the hole is 20mm.
In the preferred embodiment of the steel casing self-rotation adjusting submerged arc welding device, a translation rail limiting block 601 is arranged at the front end of the horizontal rib tooth rail 602.
In the preferred embodiment of the steel casing self-rotation regulation submerged arc welding device, the other side of the integrated positioning plate 501, which is opposite to the column module 2, is provided with a horizontal driving motor, and the horizontal driving motor is in driving connection with the horizontal displacement pushing wheel 502.
In one embodiment, the steel pile casing self-rotation adjustment submerged arc welding device comprises a base module 1, an upright column module 2, a control motor box 3, a wire guiding module 4, a movement driving module 5, a horizontal movement module 6, a submerged arc welding machine module 7, a butt joint steel pile casing 8, an automatic rotation jig frame 9, a hoisting plate 10, a hoisting stiffening plate 11, a climbing and descending motor 12 and an extension horizontal rod 13.
Further, in the above technical solution, the bottom end of the base module 1 is firmly fixed to the ground through the embedded bolts 101, and the base steel columns 103 and the base stiffening plates 102 are welded to the embedded steel plates to form a stable integral structure.
Further, the column module 2 and the base module 1 are connected by a column connecting bolt 201.
Furthermore, the column steel column 204 is welded on the bolt connection steel plate, the column reinforcing rib plate 202 is welded between the column steel column and the steel plate, and a column pin hole 203 with the diameter of 120mm is formed in each 500mm column steel pipe.
Further, a column climbing and descending track 205 is welded on the outer side of the column steel column 204.
Further, control motor case 3 and weld in stand steel column climbing track another side.
Further, the wire connecting plate 403 is connected to the upper side of the same side of the control motor box 3 with the column steel column 204 through a wire frame mounting bolt 402, and the wire horizontal slot rod 401 is welded to the wire connecting plate 403. The control cable extends from the inside of each groove rod to the wire module 4, and extends to the inside of the control motor box 3 through the wire horizontal groove rod 401 to be connected.
Furthermore, an ascending and descending hanging ring 505 is welded above the integration positioning plate 501, and a pin shaft connecting hole with the diameter of 120mm is formed in the center of the integration positioning plate; the four corners of the surface of one side of the integrated positioning plate 501 are connected with 4 vertical displacement pushing wheels 503 through pin shafts, the vertical displacement pushing wheels 503 are symmetrically arranged, the horizontal distance is the width of the column steel column 204, and the vertical displacement pushing wheels 503 are clamped into the column climbing and descending track 205.
Furthermore, the integration positioning plate 501 is connected with 4 horizontal displacement pushing wheels 502 on the side of the vertical displacement pushing wheel 503, the horizontal displacement pushing wheels 502 are symmetrically arranged, the vertical distance is the height of the horizontal moving groove rod 603, and the horizontal displacement pushing wheels 502 are clamped into the translation rib tooth track 602; the integration positioning plate 501 is provided with a horizontal driving motor 504 welded and fixed on the other side of the pulley.
Furthermore, horizontal rib tooth tracks 602 are welded on the surfaces of one side of the horizontal moving groove rods 603, and translation track limiting blocks 601 are welded at the front ends of the tracks.
Further, the adjustable speed welding flux filling hopper 702 is mounted at the front end of the extension horizontal rod 13 by using an outward expansion welding fixing plate, the submerged arc welding gun 701 is welded at the front end of the extension horizontal rod 13 by a connecting frame, a bottom frame of a submerged arc welding wire reel 703 is welded above the extension horizontal rod 13, and a wheel shaft rotates around a central reel rotating shaft 705 to convey welding wires.
Furthermore, the upper part of the flux leakage guide pipe 704 is sleeved on a material conveying port at the lower end of the speed-adjustable flux filling hopper 702, and the leakage guide port is positioned 3cm in front of the welding gun.
Furthermore, when the butt joint steel protection cylinder 8 is welded, the butt joint steel protection cylinder is supported on the automatic rotating jig frame 9, and the steel protection cylinder is welded along with the automatic rotating jig frame 9 in a rotating mode.
Further, a hoisting plate 10 is welded at the top end of the column steel column 4, a hoisting reinforcing rib plate 11 is welded at the outer side of the hoisting plate, and an climbing motor 12 is welded and fixed at the inner side of the hoisting plate.
Furthermore, the tail end of the extension horizontal rod 13 is connected with the front end of the horizontal moving groove rod 603 through a connecting steel plate and a connecting steel plate bolt, the connecting plate is of a hollow structure, the size of the hole is 100mm square, and the thickness is 20mm.
In one embodiment, the column steel column 4 is provided with a vision module for shooting the butted steel casing, the vision module is connected with the controller, and the controller obtains position data and rotation data of the steel casing based on the vision module and controls the welding process based on the position data and the rotation data. The vision module comprises a camera.
A using method of a steel casing self-rotation regulation submerged arc welding device comprises the following steps,
s1, determining the number of automatic rotating jig frames according to the total length of a to-be-welded butt steel casing, and fixing the automatic rotating jig frames on the ground at intervals to rotatably support the to-be-welded butt steel casing;
s2, adjusting the climbing motor, the horizontal driving motor and the submerged-arc welding gun according to the diameter of the butt-joint steel casing and the circumferential welding seam position, so that the submerged-arc welding gun is aligned to the welding seam position;
s3, adjusting the rotating speed of the speed-adjustable self-rotating jig frame according to the welding speed of the submerged arc welding gun, and adjusting the feeding of a speed-adjustable welding flux filling hopper and a submerged arc welding wire disk wheel;
and S4, welding the steel casing after the butt joint trial welding is correct.
In one embodiment, as shown in fig. 5, the method of use comprises the steps of:
s1, selecting the number of speed-regulating automatic rotating jig frames 9 according to the total length of a butt joint protecting steel cylinder 8, and fixing the speed-regulating automatic rotating jig frames on the ground at intervals;
s2, sliding adjustment is carried out on the mobile driving module 5 according to the diameter of the butt joint steel casing 8 and the position of the circumferential welding seam of the butt joint steel casing 8;
s3, adjusting the construction speed of the automatic rotating jig frame 9 and the speed-adjustable flux filling hopper 702 according to the welding speed of the submerged arc welding machine module 7;
and S4, carrying out standardized welding construction production after the steel casing is butt-jointed and trial-welded without errors.
Further, step S2 further includes the steps of:
s21, hoisting the steel casing 8 to be welded in a butt joint mode to the respective dynamic rotating jig frames 9, and placing stably;
s22, adjusting the moving driving module 5 to slide vertically to an appropriate height according to the diameter of the butted steel casing 8, and connecting and fixing the moving driving module and the upright post module 2 through a pin shaft;
and S23, moving the driving module 5 to push the horizontal moving module 6 to horizontally move to a preset position according to the position of the butt weld of the steel casing through the action of the horizontal driving motor 504.
Further, step S3 further includes the steps of:
s31, adjusting the welding rate of the submerged arc welding machine module 7 under the condition of optimal submerged arc welding quality through controlling the motor box 3;
s32, adaptively adjusting the rotation rate of the automatic rotating jig frame 9 according to the optimal submerged arc welding rate by controlling the motor box 3;
s33, adjusting the discharging speed of the discharging hole of the speed-adjustable flux filling hopper 702 according to the optimal submerged arc welding speed;
and S34, setting control parameters of each control piece after the control motor box 3 is adjusted as default memory parameters.
Finally, it should be noted that: the embodiments described are only a part of the embodiments of the present application, and not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments in the present application belong to the protection scope of the present application.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (10)
1. A self-rotation adjustment submerged arc welding device of a steel casing is characterized by comprising,
an automatic rotating jig which rotatably supports a butted steel casing to be welded;
a base module fixed to the ground;
the upright post module is detachably and vertically connected to the top end of the base module, the upright post module is provided with an upright post climbing track extending along the axial direction of the upright post module and a climbing motor,
a movement drive module movably connected to the column module, the movement drive module comprising,
the integrated positioning plate is connected with the climbing motor, and a horizontal driving motor is arranged on the other side of the integrated positioning plate relative to the upright post module;
a plurality of vertical displacement pushing wheels which are rotationally connected with one side of the integration positioning plate facing the upright post module, the vertical displacement pushing wheels can be clamped into the upright post climbing track in a sliding way,
the horizontal displacement pushing wheels are rotationally connected to the other side, opposite to the stand column module, of the integrated positioning plate and are in driving connection with the horizontal driving motor;
a horizontal movement module horizontally connected to the movement driving module, the horizontal movement module including,
the groove rod is horizontally moved, and the groove rod is horizontally moved,
the horizontal rib tooth track is fixed on the horizontal moving groove rod and extends along the axis direction of the horizontal moving groove rod, and the plurality of horizontal displacement pushing wheels can be clamped into the horizontal rib tooth track in a sliding mode;
a submerged arc welding machine module which is arranged on the horizontal moving module and comprises a submerged arc welding machine module,
an arc welding gun which is arranged at the front end of the extending horizontal rod and faces to the butt joint position of the butt joint steel casing,
a control motor box which is fixed on the upright post module and is positioned at the other side opposite to the climbing track, the control motor box comprises,
and the controller is connected with the automatic rotating jig frame, the climbing and descending motor, the horizontal driving motor and the submerged arc welding gun, and the controller adjusts the rotating speed of the automatic rotating jig frame and controls the climbing and descending motor and the horizontal driving motor to operate so that the submerged arc welding gun is aligned to the butt joint and is welded.
2. The steel casing self-rotation regulation submerged arc welding device of claim 1, further comprising a wire module provided to the column module, comprising,
a lead connecting plate fixed on the upright post module and positioned above the same side of the control motor box,
and the wire horizontal groove rod is fixedly connected with the wire connecting plate and extends horizontally, and the wire is connected with the control motor box through the wire horizontal groove rod.
3. The steel casing self-rotation regulation submerged arc welding device of claim 2, wherein the submerged arc welding machine module further comprises,
an adjustable speed flux fill hopper configured to fill flux to the submerged arc welding gun,
a submerged arc welding wire reel wheel that rotates about its axis of rotation to feed welding wire to the submerged arc welding gun.
4. The self-rotation regulation submerged arc welding device of the steel casing according to claim 1, wherein the bottom end of the base module is fixed to the ground through embedded bolts, a base steel column extends vertically upwards from the bottom end, and a base stiffening plate is connected between the bottom end and the base steel column.
5. The steel casing self-rotation regulation submerged arc welding device of claim 4, wherein the column module comprises,
a column steel column connected to the top end of the base module via a column connecting bolt,
and the reinforcing rib plate is respectively connected with the upright column steel column and the top end.
6. The self-rotation regulation submerged arc welding device for the steel casing according to claim 5, wherein each 500mm of column steel column is provided with a 120mm diameter column pin shaft hole, and the climbing rail is welded on the outer side of the column steel column.
7. The self-rotation regulation submerged arc welding device of the steel casing according to claim 5, wherein a hoisting plate is fixed at the top end of the column steel column, and a hoisting reinforcing rib plate is fixed on the outer side of the hoisting plate.
8. The self-rotation regulation submerged arc welding device for the steel casings, according to claim 1, is characterized in that the tail ends of the extending horizontal rods are connected with the front ends of the horizontal moving groove rods through bolts through connecting plates, the connecting plates are of hollow structures, the size of each hole is 100mm square, and the thickness of each hole is 20mm.
9. The steel casing self-rotation regulation submerged arc welding device of claim 1, wherein a translation rail limiting block is arranged at the front end of the horizontal rib tooth rail.
10. Use of a steel casing self-rotating regulated submerged arc welding apparatus according to any one of claims 1-9, characterised in that it comprises the steps of,
s1, determining the number of automatic rotating jig frames according to the total length of a to-be-welded butt steel casing, and fixing the automatic rotating jig frames on the ground at intervals to rotatably support the to-be-welded butt steel casing;
s2, adjusting the climbing motor, the horizontal driving motor and the submerged-arc welding gun according to the diameter of the butt-joint steel casing and the circumferential welding seam position, so that the submerged-arc welding gun is aligned to the welding seam position;
s3, adjusting the rotating speed of the speed-adjustable self-rotating jig frame according to the welding speed of the submerged arc welding gun, and adjusting the feeding of a speed-adjustable welding flux filling hopper and a submerged arc welding wire disk wheel;
and S4, welding the steel casing after the butt joint trial welding is correct.
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| CN117484018A (en) * | 2023-10-13 | 2024-02-02 | 中国电建集团山东电力管道工程有限公司 | Device and method suitable for facilitating welding of pipe components in jacking construction |
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