CN119347059B - A guide tube submerged arc welding positioning device and process thereof - Google Patents
A guide tube submerged arc welding positioning device and process thereof Download PDFInfo
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- CN119347059B CN119347059B CN202411530646.0A CN202411530646A CN119347059B CN 119347059 B CN119347059 B CN 119347059B CN 202411530646 A CN202411530646 A CN 202411530646A CN 119347059 B CN119347059 B CN 119347059B
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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
-
- 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 for a procedure covered by only one of the other main groups of this subclass
- B23K37/04—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work
- B23K37/053—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work aligning cylindrical work; Clamping devices therefor
- B23K37/0533—External pipe alignment clamps
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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 for a procedure covered by only one of the other main groups of this subclass
- B23K37/04—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work
- B23K37/053—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work aligning cylindrical work; Clamping devices therefor
- B23K37/0538—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work aligning cylindrical work; Clamping devices therefor for rotating tubes, e.g. rollers
-
- 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
-
- 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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/04—Tubular or hollow articles
- B23K2101/06—Tubes
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention relates to a submerged arc welding positioning device and method for a honeycomb duct, comprising a workbench, wherein a first butt joint mechanism and a second butt joint mechanism are arranged in a containing groove in the workbench, a first clamping mechanism and a second clamping mechanism are arranged on the upper end face of the workbench, a positioning mechanism is arranged on one side of the upper end face of the workbench, the first pipeline and the second pipeline are effectively ensured to be on the same central shaft through the fixation of a plurality of pressing blocks, the accurate butt joint of the end faces of the first pipeline and the second pipeline is also ensured, pipelines with different diameters can be fixed, and further, the practicability is improved, and the functionality is increased.
Description
Technical Field
The invention relates to the technical field of submerged arc welding, in particular to a device and a method for positioning submerged arc welding of a flow guide pipe.
Background
Submerged arc welding is a method in which an arc burns under a flux layer to effect welding. The welding machine has the advantages of stable welding quality, high welding productivity and good labor condition, and is commonly used for manufacturing important steel structures such as pressure vessels, pipe section manufacturing, box-type beam columns and the like. The method is also widely applied to manufacturing of large-scale engineering structures such as shipbuilding, bridges, hoisting machinery and the like.
When needs welding both ends pipeline, need the manual work to the work that its and terminal surface coincide of pipeline each other that wastes time and energy, moreover, in welding two sections pipelines, need make a round trip to adjust welded position, the inhomogeneous phenomenon appears in two sections pipelines that make the welded part very easily, and increase artificial amount of labour, reduce welded aesthetic property and quality, in current equipment, its weldment's location is relatively poor, and then, reduces the practicality, reduces the work progress.
In order to solve the problems, the invention provides a submerged arc welding positioning device and a submerged arc welding positioning method for a honeycomb duct.
Disclosure of Invention
(1) Technical problem to be solved
The invention aims to overcome the defects of the prior art, adapt to the actual needs, and provide a submerged arc welding positioning device and a submerged arc welding positioning method for a honeycomb duct so as to solve the technical problems.
(2) Technical proposal
In order to achieve the purpose of the invention, the technical scheme adopted by the invention is as follows:
The submerged arc welding positioning device for the honeycomb duct comprises a workbench, wherein a first butt joint mechanism and a second butt joint mechanism are arranged in a containing groove in the workbench, a first clamping mechanism and a second clamping mechanism are arranged on the upper end face of the workbench, and a positioning mechanism is arranged on one side of the upper end face of the workbench.
Further, first docking mechanism is including fixed connection at the first motor in the middle of holding tank bottom, this first motor is through first axis of rotation upper end fixedly connected with rotation plectane, this rotation plectane up end both sides all are provided with the drive plate and the drive plate on the second docking mechanism through two transfer lines, this drive plate is connected with the sliding block through first connecting rod, terminal surface fixedly connected with sliding plate under this sliding block, this sliding plate sliding fit is at the drive tank of seting up in extension board up end and transmission mouth inner bottom surface, this extension board side is fixed in the edge of transmission mouth one side port lower part, sliding block side is through guide bar both ends sliding fit in the long notch of seting up in rotation board lower part both sides, this rotation board upper portion is connected in the rotation mouth of seting up in the middle of the workstation both sides through the dead lever, and rotation board upper portion fixedly connected with push rod, this push rod both ends all are provided with first hold-down assembly and second hold-down assembly.
Further, the second compacting component comprises a push plate which is connected to the outer side of the push rod in a transmission way, the push plate is connected with a compression rod through a second connecting rod, one end of the compression rod is slidably connected with a compression hole which is formed in the upper portion of the bearing plate in a clamping way, one end of the compression rod is fixedly connected with a compression plate, the lower end face of the compression plate is located on the upper end face of the workbench, and the first abutting mechanism and the second abutting mechanism are identical in structure.
Further, the first clamping mechanism comprises a first movable plate fixedly connected to the upper end face of the pressing plate, the upper end face of the first movable plate is connected with a rotary track plate, a rotary groove on the rotary track plate is in rotary fit with a first annular plate fixed to one end face of the rotary ring plate, a compression ring groove is formed in the rotary ring plate, the compression ring groove is in rotary fit with a second annular plate fixed to two sides of the compression ring plate, compression is formed in the middle of the upper portion of the outer side of the rotary ring plate, first teeth are uniformly distributed on the annular portion of the upper portion of the outer side of the rotary ring plate at equal angles, the first teeth are in meshed fit with a first gear, the first gear is connected with a second motor through a second rotary shaft, and the second motor is connected to the upper portion of one end face of the rotary ring plate through a supporting plate.
Further, the inside annular equal angle of clamp ring board all is connected with the briquetting, the inside both ends of rotating ring board all are connected with spacing rail board, and the inside at the rotating ring board is all fixed to this spacing rail board annular equal angle, and the spacing groove sliding fit on the spacing rail board has T template, and the lower terminal surface both sides on this T template upper portion all are connected with first spring body, and this first spring body lower extreme is fixed in the spacing inslot bottom, terminal surface is connected with the briquetting under the T template, and a plurality of briquetting surface supports presses at first pipeline, an end fixedly connected with transmission ring board of rotating ring board, and annular equal angle equipartition of this transmission ring board one end is connected with the second tooth, and this second tooth meshing cooperation has the second gear, and this second gear is connected with the third motor through the third axis of rotation, and this third motor passes through a support frame to be connected with a side upper portion at first movable plate.
Further, a limiting rod is fixedly connected to one side face of the moving plate, one end of the limiting rod penetrates through a limiting hole in the second moving plate, and the first clamping mechanism and the second clamping mechanism are identical in structure.
Further, positioning mechanism is including fixed connection at workstation up end one side mount, and fixed longeron sliding fit on this mount is in the removal mouth of seting up in removal shell lower part, and should remove shell one side lower part fixedly connected with track board, and remove shell one side upper portion and be connected with the pneumatic cylinder, and this pneumatic cylinder output is connected with the telescopic link, and this telescopic link one end fixedly connected with expansion plate, and this telescopic link one side lower extreme face is connected with the deflector, and this deflector sliding fit is in the guide way on the track board, the inclined plane of expansion plate one side lower part is provided with the weldment, and sliding fit has the locating lever in the through-hole on expansion plate one side, and roof on this locating lever compresses tightly there is the second spring body, and this second spring body lower extreme is fixed at the up end of expansion plate one side, locating lever lower extreme fixedly connected with locating plate, the through-hole has been seted up to expansion plate one side.
Furthermore, a first guide surface and a second guide surface are arranged on two sides of the lower portion of the positioning plate, a round angle is formed in the middle of the lower end of the positioning plate, and the first guide surface and the second guide surface are abutted against the end faces of the opposite faces of the first pipeline and the second pipeline.
A use method of a submerged arc welding positioning device for a honeycomb duct comprises the following specific steps:
s1, placing a first pipeline and a second pipeline, wherein the first pipeline is placed in the rotating ring plate, the rotating track plate, the compressing ring plate and the transmission ring plate, and the second pipeline (placed on the second clamping mechanism) works the same as the first pipeline 7;
S2, starting a second motor, enabling the compression ring plate to rotate in the compression ring groove through the second annular plate under the force of the second annular plate, enabling the pressing blocks to be pressed against the T-shaped plates and the pressing blocks under the force of the pressing blocks, enabling the pressing blocks to gradually downwards press against the outer sides of the first pipelines until the pressing blocks are completely pressed against the outer sides of the first pipelines, stopping the second motor, and accordingly fixing the second motor on the first pipelines, and enabling the opposite second pipelines to work upwards through a second clamping mechanism to finish fixing work;
S3, adjusting the positions of the positioning plate and the welding piece through the size of the pipeline, and starting the hydraulic cylinder to drive the telescopic plate to drive the welding piece and the positioning plate to move towards the first pipeline and the direction of the first pipeline until the welding piece can be welded at the welding position of the first pipeline and the second pipeline;
S4, superposition, namely starting a motor to drive a rotary circular plate to rotate anticlockwise, enabling the rotary plate to rotate anticlockwise on the outer side of a fixed rod, enabling a push rod to be driven to move to one side by force, enabling the push rod to be driven to move to a second pipeline gradually by the first clamping mechanism and the first pipeline, enabling the second pipeline to move to the first pipeline gradually by the opposite second pipeline through the driving of a second butt joint mechanism, and further achieving port superposition;
S5, positioning, namely firstly abutting the first pipeline on a first guide surface, enabling the first guide surface to bear force to drive the movable shell and the positioning plate, enabling the welding piece to move to one side until the port of the second pipeline abuts against the second guide surface, stopping moving the movable shell, and enabling the positioning plate to move upwards by utilizing bidirectional abutting of the first pipeline and the second pipeline until abutting of the opposite ports of the first pipeline and the second pipeline is completed, wherein the welding piece is located at the abutting position of the opposite ports of the first pipeline and the second pipeline;
s6, welding, namely starting a welding piece to weld the butted first pipeline and the butted second pipeline;
And S7, rotating, namely starting a third motor, so that the transmission ring plate drives the first annular plate to rotate anticlockwise on the rotating track plate, the first pipeline can rotate anticlockwise, the opposite second pipeline simultaneously rotates anticlockwise through the second clamping mechanism, further, the first pipeline and the second pipeline synchronously rotate anticlockwise, and welding of the welding piece started earlier is utilized, so that the automatic welding work is realized.
The beneficial effects are that:
According to the invention, through the fixation of the plurality of pressing blocks, the first pipeline and the second pipeline are effectively ensured to be fixed in the rotating ring plate, the first pipeline and the second pipeline are ensured to be on the same central shaft, in the process of overlapping the end faces, the accurate butt joint of the end faces of the first pipeline and the second pipeline is ensured, the butt joint precision is improved, and pipelines with different diameters can be fixed, so that the practicability is improved, and the functionality is increased.
According to the invention, through the transmission of the pressing plate, the ports of the first pipeline and the second pipeline can be automatically butted without manual operation, so that the manual workload is effectively reduced, and the working progress can be accelerated.
In the invention, the upper parts of the opposite ports of the first pipeline and the second pipeline slide too far into the round corners, so that the positioning plate can be smoothly pressed outwards, the upper parts of the opposite ports of the first pipeline and the second pipeline are prevented from being blocked, the upper parts of the opposite ports of the first pipeline and the second pipeline are effectively prevented from being scratched, and the protection property can be enhanced.
According to the invention, the butt joint of the opposite ports of the first pipeline and the second pipeline can be automatically positioned through the guiding and transmission of the positioning plate, the step does not need to be manually participated, the functionality is increased, the pipelines with different diameters can be positioned, the positioning accuracy is further improved, and the practicability is improved.
According to the invention, automatic welding work can be realized through the transmission of the transmission ring plate, manual participation in welding work is not needed, the workload is effectively reduced, the phenomenon of shaking of welding parts in welding is prevented, and the welding quality, uniformity and attractiveness are improved.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of a rotating circular plate according to the present invention;
FIG. 3 is a schematic view of a slider according to the present invention;
FIG. 4 is a schematic view of a rotating plate according to the present invention;
FIG. 5 is an enlarged view of a portion of the hold-down ring plate of the present invention;
FIG. 6 is a schematic view of the T-shaped plate of the present invention;
FIG. 7 is a schematic view of the structure of the drive ring plate of the present invention;
FIG. 8 is a schematic view of the structure of the expansion plate of the present invention;
Fig. 9 is a partial enlarged view of the positioning plate of the present invention.
The reference numerals are as follows:
1-table, 11-drive port, 12-drive port, 2-first docking mechanism, 21-first motor, 22-rotary disk, 23-drive plate, 24-slide, 241-slide, 25-extension plate, 251-drive slot, 26-guide bar, 27-rotation plate, 271-long slot, 28-first hold-down assembly, 29-second hold-down assembly, 291-push plate, 292-push rod, 293-receiving plate, 294-push plate, 3-second docking mechanism, 4-first clamping mechanism, 41-first moving plate, 411-rotation track plate, 42-rotation ring plate, 421 first annular plate-, 422-hold-down ring groove, 423-hold-down port, 43-hold-down ring plate, 431-second annular plate, 432-pressing block, 44-first tooth, 441-first gear, 442-second motor, 45-limit rail plate, 46-T plate, 461-pressing block, 47-first spring body, 48-drive ring plate, 481-second tooth, 482-second gear, 483-third motor, 484-support frame, 49-limit lever, 5-second clamping mechanism, 51-limit hole, 6-positioning mechanism, 61-positioning mechanism, 62-moving housing, 621-moving opening, 63-rail plate, 64-hydraulic cylinder, 65-telescopic rod, 66-telescopic plate, 661-opening, 67-guide plate, 68-welding member, 69-positioning rod, 691-second spring body, 692-positioning plate, 6921-first guide surface, 6922-second guide surface, 6923-rounded corner, 7-first conduit, 71-second conduit.
Detailed Description
The invention is further illustrated by the following examples in connection with figures 1-9:
the submerged arc welding positioning device for the honeycomb duct comprises a workbench 1, wherein a first butt joint mechanism 2 and a second butt joint mechanism 3 are arranged in an accommodating groove in the workbench 1, a first clamping mechanism 4 and a second clamping mechanism 5 are arranged on the upper end face of the workbench 1, and a positioning mechanism 6 is arranged on one side of the upper end face of the workbench 1.
In this embodiment, the first docking mechanism 2 includes a first motor 21 fixedly connected to the middle of the bottom of the accommodating groove, the first motor 21 is fixedly connected with a rotating circular plate 22 through the upper end of a first rotating shaft, two sides of the upper end surface of the rotating circular plate 22 are respectively provided with a transmission plate 23 and a transmission plate on the second docking mechanism 3 through two transmission rods, the transmission plate 23 is connected with a sliding block 24 through a first connecting rod, the lower end surface of the sliding block 24 is fixedly connected with a sliding plate 241, the sliding plate 241 is in sliding fit with a transmission groove 251 formed on the upper end surface of the extending plate 25 and the inner bottom surface of the transmission opening 11, one side surface of the extending plate 25 is fixed at the edge of the lower part of one side port of the transmission opening 12, one side surface of the sliding block 24 is in long notch 271 formed on two sides of the lower part of the rotating plate 27 through two ends of a guide rod 26 in sliding fit, the upper part of the rotating plate 27 is connected in the rotating opening 12 formed in the middle of two sides of the workbench 1 through a fixed rod, the upper part of the rotating plate 27 is fixedly connected with a push rod 272, and two ends of the push rod 272 are respectively provided with a first compression assembly 28 and a second compression assembly 29. The starting motor 21 drives the rotating circular plate 22 to rotate anticlockwise, the rotating circular plate 22 drives two transmission rods to simultaneously drive two transmission plates 23, the transmission plates 23 bear force to drive the sliding block 24 to move outwards, meanwhile, the sliding block 24 slides outwards in the transmission groove 251 through the sliding plate 241, the guide rods 344 bear force to abut against the inside of the long groove opening 271, the rotating plate 27 bears force to rotate anticlockwise on the outer side of the fixed rod, simultaneous transmission power on two sides can be achieved, and the first pipeline 7 and the second pipeline 71 are overlapped.
In this embodiment, the second pressing assembly 29 includes a push plate 291 that is connected to the outside of the push rod 272 by a transmission, where the push plate 291 is connected to a pressing rod 292 by a second connecting rod, one end of the pressing rod 292 is slidably connected to a pressing hole that is clamped on the upper portion of the bearing plate 293, one end of the pressing rod 292 is fixedly connected to a pressing plate 294, the lower end surface of the pressing plate 294 is located on the upper end surface of the working table 1, and the first docking mechanism 2 and the second docking mechanism 3 have the same structure. The push rod 272 is driven by the push plate 291 and the pressure bar 292, the pressure bar 294 moves to one side, the pressure bar 292 slides to one side in the pressure hole on the bearing plate 293, meanwhile, the pressure bar 294 drives the first clamping mechanism 4 and the first pipeline 7 to gradually move towards the second pipeline 71, the opposite second pipeline 71 is driven by the second butt joint mechanism 3 to gradually move towards the first pipeline 7, wherein the limit rod 49 slides to one side in the limit hole 52, and the moving stability of the first pipeline 7 and the second pipeline 71 is effectively ensured. The ports of the first pipeline 7 and the second pipeline 71 can be automatically butted without manual operation, so that the manual workload is effectively reduced, and the working progress can be quickened.
In this embodiment, the first clamping mechanism 4 includes a first moving plate 41 fixedly connected to an upper end surface of the pressing plate 294, the upper end surface of the first moving plate 41 is connected to a rotating track plate 411, a rotating groove on the rotating track plate 411 is rotationally matched with a first annular plate 421 fixed to one end surface of the rotating ring plate 42, a pressing ring groove 422 is formed in the rotating ring plate 42, the pressing ring groove 422 is rotationally matched with a second annular plate 431 fixed to two sides of the pressing ring plate 43, a pressing opening 423 is formed in the middle of an upper portion of an outer side of the rotating ring plate 42, first teeth 44 are uniformly distributed on the upper portion of the outer side of the rotating ring plate 42 in an annular shape at equal angles, the first teeth 44 are in meshed fit with a first gear 441, the first gear 441 is connected to a second motor 442 through a second rotating shaft, and the second motor 442 is connected to an upper portion of one end surface of the rotating ring plate 42 through a supporting plate. The second motor 442 is started to drive the first gear 441 to be meshed with the first teeth 44 clockwise, the pressing ring plate 43 is rotated in the pressing ring groove 422 through the second annular plate 431, meanwhile, the pressing blocks 432 are pressed against the plurality of T-shaped plates 46 and pressing blocks 461, the pressing blocks 432 are stressed to slide downwards in the limiting grooves of the limiting rails 45 and are extruded on the first spring body 47, the T-shaped plates 46 are effectively enabled to stably move downwards, under the continuous rotation of the pressing ring plate 43, the pressing blocks 461 are gradually pressed downwards on the outer side of the first pipeline 7, after the pressing blocks 461 are completely pressed on the outer side of the first pipeline 7, the first pipeline 7 is positioned in the middle of the rotating ring plate 42, the rotating rail plate 411, the pressing ring plate 43 and the transmission ring plate 48, at this time, the second motor 442 is stopped, and accordingly, the first pipeline 7 and the second pipeline 71 are fixed on the same central axis through the second clamping mechanism 5, the first pipeline 7 and the second pipeline 71 are enabled to be enabled to work, the accuracy of the first pipeline 7 and the second pipeline 71 is guaranteed to be in the same central axis, the diameter of the first pipeline 71 is also enabled to be different from being coincident with the first pipeline 71, the diameter of the first pipeline 71 is guaranteed, and the accuracy of the second pipeline 71 is guaranteed to be different from being connected with the inner end face of the first pipeline, and the second pipeline is guaranteed.
In this embodiment, the annular equal angle of compressing ring plate 43 inside all is connected with and supports briquetting 432, the inside both ends of rotating ring plate 42 all are connected with spacing rail board 45, the inside at rotating ring plate 42 is all fixed to this spacing rail board 45 annular equal angle, and spacing groove sliding fit on the spacing rail board 45 has T template 46, the lower terminal surface both sides on this T template 46 upper portion all are connected with first spring body 47, this first spring body 47 lower extreme is fixed in spacing groove inner bottom, the terminal surface is connected with briquetting 461 under the T template 46, a plurality of briquetting 461 surface supports presses at first pipeline 7, rotating ring plate 42 one end face fixedly connected with transmission ring plate 48, this transmission ring plate 48 one end face annular equal angle equipartition is connected with second tooth 481, this second tooth 481 meshing cooperation has second gear 482, this second gear 482 has third motor 483 through the third rotation axis connection, this third motor 483 passes through support frame 484 and is connected with a side upper portion of first movable plate 41. The third motor 483 is started to drive the second gear 482 to be engaged with the second tooth 481 in a counterclockwise manner, so that the transmission ring plate 48 drives the rotation ring plate 42, the compression ring plate 43, the pressing block 461 and the first pipe 7 to rotate in a counterclockwise manner, wherein the first ring plate 421 on the rotation ring plate 42 rotates in a rotating groove on the rotation track plate 411 in a counterclockwise manner, the first pipe 7 can be fixed in the rotation ring plate 42 to rotate in a counterclockwise manner, during the rotation of the first pipe 7, the second pipe 71 opposite to the first pipe 71 rotates in a counterclockwise manner through the second clamping mechanism 5 in a corresponding operation, and further, the first pipe 7 and the second pipe 71 synchronously rotate in a counterclockwise manner, and welding of a welding piece is reused, so that automatic welding operation is realized. The welding device is beneficial to realizing automatic welding work, does not need to manually participate in welding work, effectively reduces workload, also prevents the welding piece 68 from shaking during welding, and improves welding quality, uniformity and aesthetic property.
In this embodiment, a side of the moving plate 41 is fixedly connected with a limiting rod 49, one end of the limiting rod 49 penetrates through a limiting hole 52 on the second moving plate 51, and the first clamping mechanism 4 and the second clamping mechanism 5 have the same structure. It is advantageous to ensure the stability of the movement of the first duct 7 and the second duct 71.
In this embodiment, the positioning mechanism 6 includes a fixing frame 61 fixedly connected to one side of the upper end surface of the working table 1, a fixed long plate on the fixing frame 61 is slidably fitted in a moving hole 621 formed in the lower portion of the moving shell 62, a rail plate 63 is fixedly connected to the lower portion of one side of the moving shell 62, a hydraulic cylinder 64 is connected to the upper portion of one side of the moving shell 62, a telescopic rod 65 is connected to the output end of the hydraulic cylinder 64, one end of the telescopic rod 65 is fixedly connected to a telescopic plate 66, a guide plate 67 is connected to the lower end surface of one side of the telescopic plate 66, the guide plate 67 is slidably fitted in a guide groove formed in the rail plate 63, a welding member 68 is disposed on an inclined surface of the lower portion of one side of the telescopic plate 66, a positioning rod 69 is slidably fitted in a through hole formed in one side of the telescopic plate 66, a top plate on the positioning rod 69 is tightly pressed with a second spring body 691, the lower end of the second spring body 691 is fixedly connected to the upper end surface of one side of the telescopic plate 66, a positioning plate 692 is fixedly connected to the lower end of the positioning rod 69, and a through hole 661 is formed in one side of the telescopic plate 66. During the movement of the first pipeline 7, the first guide surface 6921 is pressed against the first guide surface 6921 on the positioning plate 692, the first guide surface 6921 is forced to drive the telescopic plate 66, the guide plate 67, the telescopic rod 65, the hydraulic cylinder 64, the track plate 63 and the moving shell 62 to move to one side, the moving port 621 slides to one side on the outer side of the fixed long plate on the fixed frame 61, meanwhile, the second guide surface 6922 on the positioning plate 692 moves to the port surface of the second pipeline 71 until the port of the second pipeline 71 is pressed against the port surface of the second guide surface 6922, at this time, the moving shell 62 stops moving, by utilizing the bidirectional pressing of the first pipeline 7 and the second pipeline 71, the opposite port of the first pipeline 7 and the second pipeline 71 is slid on the first guide surface 6921 and the second guide surface 6922, the positioning plate 692 is driven upwards to the positioning rod 692, the positioning rod 69 is forced to slide upwards in the through hole and stretches upwards to the second spring body 691, and simultaneously, the positioning plate 692 moves upwards in the through hole 661 until the port is completed, the port of the first pipeline 7 and the opposite port 71 is also pressed against the port of the second pipeline 71, and the opposite port of the first pipeline 71 and the opposite port 71 are prevented from being welded, and the opposite port of the first pipeline 71 and the opposite port is prevented from being welded, and the opposite port of the first pipeline 71 and the opposite port 7 and the opposite port is prevented from being welded.
In this embodiment, the two sides of the lower portion of the positioning plate 692 are provided with the first guide surface 6921 and the second guide surface 6922, and the middle of the lower end of the positioning plate 49 is provided with the round corner 6923, the first guide surface 6921 and the second guide surface 6922 are abutted against the end surfaces of the opposite surfaces of the first pipeline 7 and the second pipeline 71, which is favorable for guiding and driving the positioning plate 692, and can automatically position the abutting joint of the opposite ports of the first pipeline 7 and the second pipeline 72.
The application method of the submerged arc welding positioning device for the honeycomb duct comprises the following specific steps:
S1, placing a first pipeline 7 and a second pipeline 71, wherein the first pipeline 7 is placed in the rotating ring plate 42, the rotating track plate 411, the compression ring plate 43 and the transmission ring plate 48, and the second pipeline 71 (placed on the second clamping mechanism 5) works the same as the first pipeline 7;
S2, a second motor 442 is started, so that the compression ring plate 43 is forced to rotate in the compression ring groove 422 through the second annular plate 431, meanwhile, the plurality of compression blocks 432 are forced to be pressed against the plurality of T-shaped plates 46 and the compression blocks 461, the plurality of compression blocks 461 are gradually pressed downwards against the outer side of the first pipeline 7 until the compression blocks 461 are completely pressed against the outer side of the first pipeline 7, and the second motor 442 is stopped, so that the first pipeline 7 is fixed, the opposite second pipeline 71 is fixed through the second clamping mechanism 5, the first pipeline 7 and the second pipeline 71 are effectively guaranteed to be on the same central shaft, and the accurate butt joint of the end faces of the first pipeline 7 and the second pipeline 71 is also enhanced;
S3, adjusting the positions of the positioning plate 692 and the welding piece 68 through the sizes of the pipelines, and starting the hydraulic cylinder 64 to drive the telescopic plate 66 to drive the welding piece 68 and the positioning plate 692 to move towards the directions of the first pipeline 7 and the first pipeline 71 until the welding piece 68 can be welded at the welding position of the first pipeline 7 and the second pipeline 71 without manual operation welding, so that the welding work is more stable;
S4, superposition, namely starting a motor 21 to drive a rotary circular plate 22 to rotate anticlockwise, enabling a rotary plate 27 to rotate anticlockwise on the outer side of a fixed rod, enabling a push rod 272 to be driven by a pressing plate 294 to move to one side, enabling the pressing plate 294 to drive a first clamping mechanism 4 and a first pipeline 7 to gradually move towards a second pipeline 71, enabling the second pipeline 71 to gradually move towards the first pipeline 7 through the driving of a second butting mechanism 3, further realizing port superposition work, enabling the ports of the first pipeline 7 and the second pipeline 71 to be automatically butted, and accelerating the working progress;
S5, positioning, namely, when the first pipeline 7 is firstly pressed against the first guide surface 6921, the first guide surface 6921 is stressed to drive the movable shell 62 and the positioning plate 692, the welding piece 68 moves to one side until the port of the second pipeline 71 is pressed against the second guide surface 6922, and then the movable shell 62 stops moving, at the moment, the positioning plate 692 moves upwards by utilizing the bidirectional pressing of the first pipeline 7 and the second pipeline 71 until the butt joint of the opposite ports of the first pipeline 7 and the second pipeline 71 is finished, and at the moment, the welding piece is positioned at the butt joint of the opposite ports of the first pipeline 7 and the second pipeline 71, so that the functionality and the accuracy can be improved;
s6, welding, namely starting a welding piece to weld the butted first pipeline 7 and the butted second pipeline 71;
And S7, rotating, namely starting the third motor 483 to drive the transmission ring plate 48 to drive the first annular plate 421 to rotate anticlockwise on the rotating track plate 411, so that the first pipeline 7 can rotate anticlockwise, the opposite second pipeline 71 simultaneously rotates anticlockwise through the second clamping mechanism 5, further, the first pipeline 7 and the second pipeline 71 synchronously rotate anticlockwise, and welding of the welding pieces started earlier is realized, thereby realizing automatic welding work, realizing automatic welding work without manual participation in welding work, and effectively reducing the workload.
The working principle of the invention specifically comprises the following steps:
First, the first pipe 7 and the second pipe 71 are placed, the first pipe 7 is placed in the rotating ring plate 42, the rotating track plate 411, the compressing ring plate 43 and the driving ring plate 48, the second pipe 71 works the same as the first pipe 7, after the first pipe 7 is placed, the second motor 442 is started to drive the first gear 441 to be meshed with the first teeth 44 clockwise, the compressing ring plate 43 is forced to rotate in the compressing ring groove 422 through the second annular plate 431, meanwhile, the plurality of pressing blocks 432 are pressed against the plurality of T-shaped plates 46 and the pressing blocks 461, the pressing blocks 432 are forced to slide downwards in the limiting grooves of the limiting track 45 and are pressed against the first spring body 47, under the continuous rotation of the compressing ring plate 43, the plurality of pressing blocks 461 are gradually pressed downwards against the outer side of the first pipe 7, after the plurality of pressing blocks 461 are completely pressed against the outer side of the first pipe 7, the first pipe 7 is located in the middle of the rotating ring plate 42, at this time, the second motor 442 is stopped, and accordingly, the first pipe 7 is fixed, the opposite second pipe 71 is clamped onto the second pipe 7, the same central shaft, and the first pipe 71 is fixed on the central shaft through the second clamping mechanism 5.
After the first pipe 7 and the second pipe 71 are fixed, the motor 21 is started to drive the rotary circular plate 22 to rotate anticlockwise, the rotary circular plate 22 is forced to drive the two transmission plates 23 through the two transmission rods, the transmission plates 23 are forced to drive the sliding block 24 to move outwards, meanwhile, the sliding block 24 slides in the transmission groove 251 through the sliding plate 241, the guide rod 344 is forced to abut against the long groove 271, the rotary plate 27 is forced to rotate anticlockwise on the outer side of the fixed rod, the push rod 272 is forced to drive the push plate 291 and the press rod 292, the press plate 294 moves to one side, meanwhile, the press plate 294 drives the first clamping mechanism 4 and the first pipe 7 to gradually move towards the second pipe 71, the opposite second pipe 71 is driven by the second abutting mechanism 3, and the second pipe 71 gradually moves towards the first pipe 7, and the limiting rod 49 slides into the limiting hole 52 to one side.
Before the first pipe 7 and the second pipe 71 are moved relatively, the positioning plate 692 and the welding member 68 are adjusted by the size of the pipes, the hydraulic cylinder 64 can be started to drive the telescopic rod 65 to move to one side, the telescopic plate 66 is forced to slide to one side in the guide groove on the track plate 63 through the guide plate 67, the welding member 68 and the positioning plate 692 can be moved to the direction of the first pipe 7 and the first pipe 71 until the welding member 68 can be welded at the welding position of the first pipe 7 and the second pipe 71, wherein the positioning plate 692 can be changed in position by the size of the pipes, such as the positioning plate 692 with larger pipe diameter is positioned at one side of the welding position of the two pipes, and the positioning plate 692 is not positioned in the middle of the welding position of the two pipes (as shown in fig. 9).
In the relative movement of the first pipe 7 and the second pipe 71, due to the different lengths of the placed pipes, the longer pipe is firstly pressed against the positioning plate 692, if the length of the first pipe 7 is longer, the first guiding surface 6921 is firstly pressed against the first guiding surface 6921 in the movement of the first pipe 7, the first guiding surface 6921 is forced to drive the telescopic plate 66, the guiding plate 67, the telescopic rod 65, the hydraulic cylinder 64, the track plate 63 and the moving shell 62 to move to one side, the moving port 621 slides to one side outside of the fixed long plate on the fixed frame 61, meanwhile, the second guiding surface 6922 moves to the port surface of the second pipe 71 until the port of the second pipe 71 is pressed against the second guiding surface 6922, at this time, the positioning plate 692 is driven upwards to the positioning rod by the bidirectional pressing of the first pipe 7 and the second guiding surface 6921 and the guiding on the second guiding surface 6922, and is stretched upwards to the second spring body 691, and simultaneously, the positioning plate 692 moves to the port surface of the second pipe 71 until the port of the first pipe 71 and the port 661 are automatically welded to the port of the first pipe 71.
At the moment when the welding piece is started to weld the butt joint of the opposite ports of the first pipeline 7 and the second pipeline 71 under the abutting pressure of the first pipeline 7 and the second pipeline 71, simultaneously, the third motor 483 is started to drive the second gear 482 to be in anticlockwise engagement with the second gear 481, so that the transmission ring plate 48 drives the rotation ring plate 42, the compression ring plate 43, the pressing block 461 and the first pipeline 7 to rotate anticlockwise, wherein the first ring plate 421 rotates anticlockwise in the rotation groove on the rotation track plate 411, the first pipeline 7 can be fixed in the rotation ring plate 42 to rotate anticlockwise, during the rotation of the first pipeline 7, the second pipeline 71 opposite to the first pipeline is operated to rotate anticlockwise through the second clamping mechanism 5, and then the first pipeline 7 and the second pipeline 71 are synchronously rotated anticlockwise, and the welding piece is used for welding, so that automatic welding is realized.
The embodiments of the present invention are disclosed as preferred embodiments, but not limited thereto, and those skilled in the art will readily appreciate from the foregoing description that various extensions and modifications can be made without departing from the spirit of the present invention.
Claims (6)
1. The submerged arc welding positioning device for the honeycomb duct comprises a workbench (1) and is characterized in that a first butt joint mechanism (2) and a second butt joint mechanism (3) are arranged in an accommodating groove in the workbench (1); the workbench (1) is provided with a first clamping mechanism (4) and a second clamping mechanism (5) on the upper end face, one side of the upper end face of the workbench (1) is provided with a positioning mechanism (6), the first butt joint mechanism (2) comprises a first motor (21) fixedly connected to the middle of the bottom of the accommodating groove, the first motor (21) is fixedly connected with a rotary circular plate (22) through the upper end of a first rotating shaft, two sides of the upper end face of the rotary circular plate (22) are respectively provided with a transmission plate (23) and transmission plates on the second butt joint mechanism (3) through two transmission rods, the transmission plates (23) are connected with sliding blocks (24) through the first connecting rods, the lower end face of the sliding blocks (24) is fixedly connected with sliding plates (241), the sliding plates (241) are in sliding fit with transmission grooves (251) formed in the upper end faces of the extension plates (25) and the inner bottom faces of the transmission holes (11), one side faces of the extension plates (25) are fixed at the edges of the lower parts of one side ports of the transmission holes, one side faces of the two sides of the transmission plates (12), one side faces of the sliding blocks (24) are respectively formed in two side edges of the lower grooves (271) through guide rods (26) in sliding fit with the two ends of the lower side plates (27), the upper part of the rotating plate (27) is connected in a rotating opening (12) formed in the middle of two sides of the workbench (1) through a fixed rod, the upper part of the rotating plate (27) is fixedly connected with a push rod (272), two ends of the push rod (272) are respectively provided with a first compression component (28) and a second compression component (29), the second compression component (29) comprises a push plate (291) which is connected to the outer side of the push rod (272) in a transmission way, the push plate (291) is connected with a pressure rod (292) through a second connecting rod, one end of the pressure rod (292) is in sliding connection with a pressure hole which is clamped on the upper part of the bearing plate (293), one end of the pressure rod (292) is fixedly connected with a pressure plate (294), the lower end surface of the pressure plate (294) is positioned on the upper end surface of the workbench (1), the first butt joint mechanism (2) and the second butt joint mechanism (3) are identical in structure, the first clamping mechanism (4) comprises a first moving plate (41) which is fixedly connected to the upper end surface of the pressure plate (272), the upper end surface of the first moving plate (41) is connected with a rotating track plate (411), one end of the rotating track plate (422) is in sliding connection with a ring groove (42) which is formed in the inner part of the rotating plate (42), the inside normal running fit of this hold-down ring groove (422) is on second annular board (431) of fixing in hold-down ring board (43) both sides, hold-down mouth (423) have been seted up in the middle of the upper portion in the outside of rotating ring board (42), and the annular equiangular equipartition in outside upper portion of rotating ring board (42) is provided with first tooth (44), and this first tooth (44) meshing cooperation has first gear (441), and this first gear (441) have second motor (442) through the second rotation axis connection, and this second motor (442) are connected on the upper portion of a terminal surface of rotating ring board (42) through the backup pad.
2. The submerged arc welding positioning device for the honeycomb duct is characterized in that pressing blocks (432) are connected to inner annular equal angles of the pressing ring plate (43), limiting rail plates (45) are connected to two ends of the inner portion of the rotating ring plate (42), the annular equal angles of the limiting rail plates (45) are fixed to the inner portion of the rotating ring plate (42), a T-shaped plate (46) is slidably matched with a limiting groove on the limiting rail plates (45), first spring bodies (47) are connected to two sides of the lower end face of the upper portion of the T-shaped plate (46), the lower ends of the first spring bodies (47) are fixed to the inner bottom of the limiting groove, pressing blocks (461) are connected to the lower end face of the T-shaped plate (46), the outer surfaces of the pressing blocks (461) are pressed against the first pipeline (7), a transmission ring plate (48) is fixedly connected to one end face of the rotating ring plate (42), second teeth (481) are connected to the annular equal angles of the end face of the transmission ring plate (48), second teeth (481) are in meshed fit with second gears (482), the lower gears (48482) are connected to the third motor (483) through the third motor (483) uniformly distributed on the first support frame (41).
3. The submerged arc welding positioning device for the honeycomb duct is characterized in that a limiting rod (49) is fixedly connected to one side face of the movable plate (41), one end of the limiting rod (49) penetrates through a limiting hole (52) in the second movable plate (51), and the first clamping mechanism (4) and the second clamping mechanism (5) are identical in structure.
4. The submerged arc welding positioning device for the honeycomb duct is characterized in that the positioning mechanism (6) comprises a fixed frame (61) fixedly connected to one side of the upper end face of the workbench (1), a fixed long plate on the fixed frame (61) is in sliding fit with a positioning rod (69) in a moving opening (621) formed in the lower portion of the moving shell (62), a rail plate (63) is fixedly connected to one side lower portion of the moving shell (62), a hydraulic cylinder (64) is connected to one side upper portion of the moving shell (62), a telescopic rod (65) is connected to the output end of the hydraulic cylinder (64), one end of the telescopic rod (65) is fixedly connected with a telescopic plate (66), a guide plate (67) is connected to the lower end face of one side of the telescopic plate (66), the guide plate (67) is in sliding fit with a guide groove on the rail plate (63), a welding piece (68) is arranged on an inclined face of one side lower portion of the telescopic plate (66), a positioning rod (69) is in sliding fit with a through hole on one side of the telescopic plate (66), a second spring body (691) is pressed on one side upper end of the positioning rod (69), and one side lower end of the telescopic plate (66) is fixedly connected to the upper end face of the telescopic plate (661).
5. The submerged arc welding positioning device for the honeycomb duct according to claim 4, wherein a first guide surface (6921) and a second guide surface (6922) are formed on two sides of the lower part of the positioning plate (692), a round corner (6923) is formed in the middle of the lower end of the positioning plate (49), and the first guide surface (692 1) and the second guide surface (692 2) are abutted against the end surfaces of the opposite surfaces of the first pipeline (7) and the second pipeline (71).
6. A method of using a submerged arc welding positioning device for a flow conduit as claimed in any one of claims 1 to 5, comprising the steps of:
S1, placing a first pipeline (7) and a second pipeline (71), wherein the first pipeline is placed in a rotating ring plate (42), a rotating track plate (411), a compression ring plate (43) and a transmission ring plate (48), and the second pipeline (71) (placed on a second clamping mechanism (5)) works the same as the first pipeline (7);
S2, starting a second motor (442), enabling the compression ring plate (43) to rotate in the compression ring groove (422) through a second annular plate (431), enabling the pressing blocks (432) to be pressed against the T-shaped plates (46) and the pressing blocks (461) in a stressed mode, enabling the pressing blocks (461) to be gradually pressed downwards against the outer side of the first pipeline (7) until the pressing blocks (461) are completely pressed against the outer side of the first pipeline (7), stopping the second motor (442), and accordingly fixing the pressing blocks to the first pipeline (7), and enabling the second opposite pipeline (71) to work upwards through a second clamping mechanism (5) in sequence to finish fixing work;
S3, adjusting the positions of the positioning plate (692) and the welding piece (68) through the size of the pipeline, and starting the hydraulic cylinder (64) to drive the telescopic plate (66) to drive the welding piece (68) and the positioning plate (692) to move towards the directions of the first pipeline (7) and the first pipeline (71) until the welding piece (68) can be welded at the welding position of the first pipeline (7) and the second pipeline (71);
S4, superposition, namely a starting motor (21) drives a rotary circular plate (22) to rotate anticlockwise, so that the rotary plate (27) is stressed to rotate anticlockwise on the outer side of a fixed rod, the push rod (272) is stressed to drive a pressing plate (294) to move to one side, meanwhile, the pressing plate (294) drives a first clamping mechanism (4) and a first pipeline (7) to gradually move to the direction of a second pipeline (71), and the opposite second pipeline (71) is driven by a second butting mechanism (3) to gradually move to the direction of the first pipeline (7), so that port superposition is realized;
s5, positioning, namely firstly pressing the first pipeline (7) onto the first guide surface (6921), wherein the first guide surface (6921) is stressed to drive the movable shell (62) and the positioning plate (692), the welding piece (68) moves to one side until the port of the second pipeline (71) is pressed against the second guide surface (6922), and then the movable shell (62) stops moving, at the moment, the positioning plate (692) moves upwards by utilizing the bidirectional pressing of the first pipeline (7) and the second pipeline (71) until the butt joint of the opposite ports of the first pipeline (7) and the second pipeline (71) is completed, and at the moment, the welding piece is positioned at the butt joint of the opposite ports of the first pipeline (7) and the second pipeline (71);
S6, welding, namely starting a welding piece to weld the butted first pipeline (7) and the butted second pipeline (71);
S7, starting a third motor (483), enabling a transmission ring plate (48) to drive a first annular plate (421) to rotate anticlockwise on a rotating track plate (411), enabling a first pipeline (7) to rotate anticlockwise, enabling a second pipeline (71) opposite to the first pipeline to rotate anticlockwise through a second clamping mechanism (5), enabling the first pipeline (7) and the second pipeline (71) to rotate anticlockwise synchronously, and enabling welding of a welding piece started earlier to be used, so that automatic welding is achieved.
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