CN116833758A - Steel pipe welding device and use method thereof - Google Patents
Steel pipe welding device and use method thereof Download PDFInfo
- Publication number
- CN116833758A CN116833758A CN202310878212.9A CN202310878212A CN116833758A CN 116833758 A CN116833758 A CN 116833758A CN 202310878212 A CN202310878212 A CN 202310878212A CN 116833758 A CN116833758 A CN 116833758A
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- steel pipe
- welding
- grinding wheel
- fixed
- driving
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 156
- 239000010959 steel Substances 0.000 title claims abstract description 156
- 238000003466 welding Methods 0.000 title claims abstract description 124
- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000005498 polishing Methods 0.000 claims abstract description 40
- 238000005096 rolling process Methods 0.000 claims abstract description 21
- 238000005406 washing Methods 0.000 claims description 13
- 230000000087 stabilizing effect Effects 0.000 claims description 7
- 229920003023 plastic Polymers 0.000 claims description 6
- 239000004033 plastic Substances 0.000 claims description 6
- 238000007790 scraping Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 239000011241 protective layer Substances 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 16
- 229910001651 emery Inorganic materials 0.000 description 11
- 210000001503 joint Anatomy 0.000 description 7
- 239000007787 solid Substances 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 125000006850 spacer group Chemical group 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 230000001680 brushing effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 231100000241 scar Toxicity 0.000 description 2
- 238000005201 scrubbing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
-
- 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
- B23K37/02—Carriages for supporting the welding or cutting element
- B23K37/0211—Carriages for supporting the welding or cutting element travelling on a guide member, e.g. rail, track
-
- 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
- B23K37/0538—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 for rotating tubes, e.g. rollers
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The application relates to a steel pipe welding device and a use method thereof, the steel pipe welding device comprises a base, a plurality of mounting tables are slidably matched on the base, a driving assembly for driving the mounting tables to move is arranged on the mounting tables, a plurality of supporting rollers and rolling members for driving the supporting rollers to rotate are rotatably connected on the mounting tables, the supporting rollers are connected with output ends of the rolling members, a fixing frame is connected on the base, a welding gun and a moving member for driving the welding gun to move are arranged on the fixing frame, the welding gun is connected on the output end of the moving member, a polishing grinding wheel, a rotating member for driving the polishing grinding wheel to rotate and a lifting assembly for driving the polishing grinding wheel to lift are also arranged on the fixing frame, the polishing grinding wheel is connected on the output end of the rotating member, the polishing grinding wheel and the rotating member are both connected on the lifting assembly, when steel pipes are welded, the steel pipes are placed on the supporting rollers, the welding gun welds joints between the two steel pipes, and the polishing grinding wheel polishes the welding seam. The application has the effect of improving the welding efficiency of the steel pipe.
Description
Technical Field
The application relates to the technical field of steel pipe welding, in particular to a steel pipe welding device and a using method thereof.
Background
The steel pipe is made of steel, has a hollow section, and has a length far greater than the steel of the diameter or perimeter. The steel pipe is not only used for transporting fluid and powdery solids, exchanging heat energy, manufacturing mechanical parts and containers, but also an economical steel material. The steel pipe can only be processed to a certain length during processing, however, in the actual construction process, a longer steel pipe is needed, so that one welding device is needed to weld two pipes, and the actual installation requirement is met.
The chinese patent with the bulletin number of CN214264631U discloses a steel pipe welding device, which comprises a base, the backing roll, a driving assembly, welding assembly and polishing assembly, the backing roll rotationally erects on the base, driving assembly drives the steel pipe through driving the backing roll rotation, welding assembly's soldered connection aims at the butt joint seam of steel pipe, through making the backing roll include backing roll body and a plurality of spacer rings, but make the spacer rings axial sliding cover establish on the backing roll body and rotate with the backing roll body is synchronous, can form the clearance that is greater than the butt joint seam between adjacent spacer rings through the position of adjustment spacer ring, in order to dodge the weld scar on the butt joint seam, can not beat from top to bottom when the steel pipe rotates, the butt joint seam is aimed at to the soldered connection in-process can carry out the welding operation to it at the steel pipe, welded uniformity is good, the alignment of steel pipe is good, polish through setting up the butt joint seam before the welding assembly, can promote the welding effect, the weld scar after the welding process is polished through the polishing assembly.
To the above-mentioned related art, welding set among the prior art need a precondition when welding two steel pipes, need to carry out preliminary welding to two steel pipes in advance, make two steel pipes can synchronous rotation, so just can accomplish the circumference welding to the steel pipe, preliminary welding is accomplished on other equipment, install processing on welding set among the prior art again, the welding error of steel pipe is improved easily in the twice installation, and comparatively consuming time, has reduced the welding efficiency of steel pipe.
Disclosure of Invention
The application provides a steel pipe welding device and a use method thereof in order to improve the welding efficiency of steel pipes.
The application provides a steel pipe welding device and a use method thereof, wherein the technical scheme is as follows:
the utility model provides a steel pipe welding set, includes the base, sliding fit has a plurality of mount tables on the base, be provided with the drive on the mount table the drive assembly that the mount table removed, it is connected with a plurality of backing rolls and drive to rotate on the mount table backing roll pivoted rolling element, the backing roll with the output of rolling element is connected with the mount on the base, be provided with welder and drive on the mount welder removes moving element, welder connects on the output of moving element, still be provided with grinding wheel, drive on the mount grinding wheel pivoted rolling element and drive grinding wheel goes up and down the lifting unit that the grinding wheel goes up and down, the grinding wheel is connected on the output of rolling element, the grinding wheel with the rolling element is all connected on the lifting unit, during the welding, the steel pipe is placed on the backing roll, welder welds the seam crossing between the two the steel pipe, the welding seam crossing of grinding wheel is polished.
Through adopting above-mentioned technical scheme, during the welding, the staff utilizes drive assembly to remove the mount table, makes the steel pipe remove to the emery wheel position department of polishing, utilizes rolling element rotation steel pipe, utilizes the lifting unit to go up and down to polish the emery wheel to polish steel pipe tip, utilizes the moving part to promote welder afterwards, in order to spot weld the seam crossing of steel pipe, welds the seam crossing totally afterwards, utilizes the emery wheel of polishing to polish the welding seam at last, has realized the effect of welding the steel pipe. The staff utilizes a welding device to finish the primary welding, final welding and polishing operation of the steel pipe, and only one time of steel pipe installation can be finished, so that the welding error of the steel pipe is reduced, the welding time of the steel pipe is shortened, and the welding efficiency of the steel pipe is improved.
Optionally, the drive assembly includes driving motor, rotation gear and fixed rack, be connected with the slip rail on the base, be connected with the sliding seat on the mount pad, sliding seat sliding fit is in on the slip rail, fixed rack connects on the slip rail, driving motor connects on the mount pad, rotation gear connects on driving motor's the output shaft, and with fixed rack meshing.
Through adopting above-mentioned technical scheme, when removing the steel pipe, the staff starts driving motor, makes the rotation gear rotate to this drives the mount table and removes, has realized the effect of removing the steel pipe.
Optionally, the lifting assembly includes elevator motor, drive bevel gear, driven bevel gear, lift post and restriction piece, the vertical setting of lift post, and sliding fit is in on the mount, the restriction piece is connected on the mount, it has the restriction groove to open on the lift post, the vertical setting of restriction groove, restriction piece sliding fit is in the restriction groove, driven bevel gear rotates to be connected on the mount, and with lift post screw thread fit, it has the axis of rotation to rotate on the mount, drive bevel gear connects in the axis of rotation, and with driven bevel gear meshing, elevator motor connects on the mount, and with axis of rotation coaxial coupling, the bottom of lift post is connected with the fixed plate, the emery wheel that polishes rotates to be connected on the fixed plate, the rotating member is the rotating motor, the rotating member is connected on the fixed plate, and with the emery wheel that polishes is connected.
Through adopting above-mentioned technical scheme, when going up and down the emery wheel of polishing, the staff starts elevator motor, makes the axis of rotation rotate, drives the initiative bevel gear and rotates, and driven bevel gear rotates, because the restriction of restriction piece, makes the lift post descend, drives the fixed plate and descends, has realized the effect of going up and down the emery wheel of polishing.
Optionally, the rotating frame is rotatably connected to the fixed plate, the washing wheel is connected to the rotating frame, and the stabilizing component for stabilizing the rotating frame is arranged on the fixed plate.
By adopting the technical scheme, when the welded end part of the steel pipe is polished, a plurality of dust or grinding wheel particles are adhered to the end part of the steel pipe, and if the steel pipe is welded at the moment, gaps are easily formed in the welding seam. The staff utilizes the washing wheel to wash the end of the steel pipe to remove dust or grinding wheel particles, so that the possibility of gaps in welding seams is reduced.
Optionally, the scrubbing wheel includes tight pulley, brush strip and scraper blade, the tight pulley is connected on the rotating turret, the circular arc surface of tight pulley is connected with the solid fixed ring, the brush strip with the scraper blade is in all connect a plurality of on the lateral wall of solid fixed ring.
By adopting the technical scheme, the staff can better brush dust or grinding wheel particles at the end part of the steel pipe by utilizing the cooperation of the brush bar and the scraping plate, and the effect of brushing the end part of the steel pipe is improved.
Optionally, the brush bar and the scraper are both made of plastic material.
Through adopting above-mentioned technical scheme, because the density of plastics is less than the density of steel, so utilize brush strip and the scraper blade of plastics material can not lead to the fact the damage to the tip of steel pipe, brush strip and scraper blade are also difficult to harm simultaneously, have reduced the brush wheel impaired and have remained the possibility of detention in the steel pipe tip.
Optionally, firm subassembly includes the fixed block, supports tight ball and supports tight spring, it has to support tight hole to open on the rotating turret, support tight ball with it all sets up to support tight spring support tight hole in, support tight spring and be located support tight ball with support between the diapire in tight hole, be connected with first dead lever and second dead lever on the fixed plate, the fixed block all connects one on first dead lever and second dead lever, open on the fixed block with support tight groove that tight ball appearance matches, firm when the washing wheel, support tight ball is located support tight inslot, when initial position, support tight ball is located the tight inslot of support of fixed block on the first dead lever.
Through adopting above-mentioned technical scheme, during initial state, support tight ball part and lie in the tight groove of support of fixed block on the first dead lever, when washing the steel pipe, the staff swings the rotating turret, make support tight ball break away from the fixed block on the first dead lever, until the rotating turret swings to appointed angle, in this process, support tight ball and contradict the fixed block on the second dead lever, support tight ball and move into support tight downthehole, until support tight groove and support tight downthehole flush, support tight ball and support tight spring effort reverse movement, support tight ball and get into the tight inslot of support of fixed block on the second dead lever, brush hair and scraper blade contact steel pipe end wall this moment, the effect of washing the wheel scrubbing steel pipe tip has been realized.
Optionally, a protective layer is connected to the surface of the supporting roller.
By adopting the technical scheme, the protective layer is used for protecting the surface of the steel pipe, so that the possibility of damage to the surface of the steel pipe when the steel pipe rotates is reduced.
The application method of the steel pipe welding device comprises the following steps:
s1, installing the steel pipe: placing the steel tube on the support roller;
s2, polishing the end part of the steel pipe: the side wall of the polishing grinding wheel is utilized to polish the welding end part of the steel pipe;
s3, initially welding the steel pipe: spot welding is carried out on the joint between the two steel pipes by utilizing the welding gun in cooperation with the rotating steel pipes;
s4, full-welded steel pipes: the welding gun is utilized to fully weld the welding seams in the circumferential direction of the steel pipe;
s5, polishing the welding line: and reversely rotating the polishing grinding wheel by utilizing the rotating piece, so that the polishing grinding wheel polishes the welding line.
Through adopting above-mentioned technical scheme, the staff utilizes the emery wheel of polishing earlier to polish the steel pipe tip and flushes, makes two steel pipes reduce the clearance as far as possible when contacting, and the welder is used to the seam crossing spot welding of two steel pipes again, makes two steel pipes can be synchronous, stable rotation, welds seam crossing all, utilizes the emery wheel of polishing to polish the welding seam at last, so just can make the welding seam neat, beautiful, has improved the welding effect of steel pipe.
In summary, the present application includes at least one of the following beneficial technical effects:
1. during welding, a worker moves the mounting table by using the driving assembly, so that the steel pipe moves to the position of the polishing grinding wheel, the rolling piece rotates the steel pipe, the lifting assembly is used for lifting the polishing grinding wheel so as to polish the end part of the steel pipe, then the moving piece is used for pushing the welding gun so as to spot weld the joint of the steel pipe, then the joint is completely welded, and finally the polishing grinding wheel is used for polishing the welding seam, so that the effect of welding the steel pipe is realized. The worker completes primary welding, final welding and polishing operation of the steel pipe by using one welding device, and can complete the primary welding, the final welding and the polishing operation by only installing the steel pipe once, thereby reducing the welding error of the steel pipe, shortening the welding time of the steel pipe and improving the welding efficiency of the steel pipe;
2. in the initial state, the abutting ball part is positioned in the abutting groove of the fixed block on the first fixed rod, when a steel pipe is washed, a worker swings the rotating frame to enable the abutting ball to be separated from the fixed block on the first fixed rod until the rotating frame swings to a specified angle, in the process, the abutting ball abuts against the fixed block on the second fixed rod, and moves into the abutting hole until the abutting groove is flush with the abutting hole, the abutting ball moves reversely under the action force of the abutting spring, and enters the abutting groove of the fixed block on the second fixed rod, at the moment, the bristles and the scraping plate contact the end wall of the steel pipe, and the effect of washing the end part of the steel pipe by the washing wheel is realized;
3. the staff utilizes the emery wheel of polishing to polish the steel pipe tip earlier and flushes, makes two steel pipes reduce the clearance as far as possible when contacting, and the welder is used to the seam crossing spot welding of two steel pipes, makes two steel pipes can synchronous, stable rotation, welds seam crossing totally again, utilizes the emery wheel of polishing to polish the welding seam at last, so just can make the welding seam neat, beautiful, has improved the welding effect of steel pipe.
Drawings
Fig. 1 is a schematic view of the overall structure of a steel pipe welding device according to an embodiment of the present application.
Fig. 2 is a schematic view of the construction of the lifting assembly and the brush wheel in an embodiment of the application.
Fig. 3 is a cross-sectional view of a structure embodying a lifting assembly in accordance with an embodiment of the present application.
FIG. 4 is a cross-sectional view of a structure for embodying a stabilizing assembly in an embodiment of the present application.
Fig. 5 is a state diagram of a grinding wheel for grinding a weld joint of a steel pipe in an embodiment of the application.
Reference numerals illustrate: 1. a base; 11. a sliding rail; 12. a fixing frame; 121. a controller; 13. a moving member; 14. a welding gun; 2. a mounting table; 21. a support roller; 22. a rolling member; 3. a drive assembly; 31. a driving motor; 32. rotating the gear; 33. a fixed rack; 4. grinding the grinding wheel; 41. a rotating member; 5. a lifting assembly; 51. a lifting motor; 52. a drive bevel gear; 53. a driven bevel gear; 54. lifting columns; 541. a limiting groove; 542. a fixing plate; 543. a first fixing rod; 544. a second fixing rod; 55. a limiting block; 6. a rotating frame; 61. a tightening hole; 7. a brush wheel; 71. a fixed wheel; 72. brushing strips; 73. a scraper; 8. a stabilizing assembly; 81. a fixed block; 811. a tightening groove; 82. abutting the ball; 83. the spring is abutted tightly.
Detailed Description
The application is described in further detail below with reference to fig. 1-5.
The embodiment of the application discloses a steel pipe welding device and a use method thereof. Referring to fig. 1, a steel pipe welding device comprises a base 1, wherein two sliding rails 11 are fixedly connected to the base 1, two mounting tables 2 are arranged on the sliding rails 11, a plurality of sliding seats are fixedly connected to the bottom wall of each mounting table 2, and the sliding seats are in sliding fit on the sliding rails 11. The mounting table 2 is provided with a driving assembly 3, and the driving assembly 3 comprises a driving motor 31, a rotating gear 32 and a fixed rack 33. The driving motor 31 is vertically and fixedly connected to the mounting table 2, and the rotating gear 32 is fixedly connected to an output shaft of the driving motor 31. The fixed rack 33 is fixedly connected to one of the sliding rails 11, and the fixed rack 33 is parallel to the sliding rail 11 and is meshed with the rotating gear 32.
Referring to fig. 1, a plurality of support rollers 21 are rotatably connected to the mounting table 2, in this embodiment, four support rollers 21 are taken as an example, wherein two support rollers 21 are provided at one side, a rolling member 22 is provided on one support roller 21, the rolling member 22 is a rolling motor, and the rolling member 22 is coaxially connected to the two support rollers 21 at one side. The support roller 21 is used for supporting and rotating the steel pipe.
When moving the steel pipe, the worker places the steel pipe on the support roller 21, and then starts the driving motor 31 to rotate the rotating gear 32 to drive the mounting table 2 to move, thereby realizing the effect of moving the steel pipe.
Referring to fig. 1, in addition, in order to reduce the possibility of damage to the surface of the steel pipe, a protective layer, which may be a plastic tube, is fixedly attached to the surface of the support roller 21.
The base 1 is fixedly connected with a fixing frame 12, the fixing frame 12 is fixedly connected with a moving part 13, the moving part 13 is a moving cylinder, the output end of the moving part 13 is fixedly connected with a moving seat, and the moving seat is fixedly connected with a welding gun 14.
Referring to fig. 1, 2 and 3, a grinding wheel 4 and a lifting assembly 5 are provided on a holder 12. The lifting assembly 5 includes a lifting motor 51, a drive bevel gear 52, a driven bevel gear 53, a lifting column 54, and a limiting block 55. The lifting motor 51 is fixedly connected to the fixing frame 12, a rotating shaft is rotatably connected to the fixing frame 12, one end of the rotating shaft is coaxially connected with the lifting motor 51, and the driving bevel gear 52 is fixedly connected to the other end of the rotating shaft. The lifting column 54 is vertically and slidably matched with the fixed frame 12, the limiting block 55 is fixedly connected with the fixed frame 12, the lifting column 54 is provided with a limiting groove 541, and the limiting block 55 is slidably matched in the limiting groove 541. The driven bevel gear 53 is rotatably connected to the fixed frame 12 and is in threaded engagement with the lifting post 54, and the driven bevel gear 53 is engaged with the drive bevel gear 52.
Referring to fig. 2, a fixed plate 542 is fixedly connected to the bottom end of the lifting column 54, the grinding wheel 4 is rotatably connected to the fixed plate 542, a rotating member 41 is fixedly connected to the fixed plate 542, the rotating member 41 is a rotating motor, and the grinding wheel 4 is fixedly connected to an output shaft of the rotating member 41.
When the grinding wheel 4 is lifted, a worker starts the lifting motor 51 to rotate the rotating shaft to drive the driving bevel gear 52 to rotate and the driven bevel gear 53 to rotate, the lifting column 54 is lowered due to the limitation of the limiting block 55 to drive the fixing plate 542 to be lowered, and the effect of lifting the grinding wheel 4 is achieved.
Referring to fig. 2, a rotating frame 6 is hinged to the fixing plate 542, and a washing wheel 7 is fixedly connected to the rotating frame 6, and the washing wheel 7 includes a fixing wheel 71, a brush bar 72 and a scraper 73. The circular arc surface fixedly connected with solid fixed ring of tight pulley 71, brush bar 72 and scraper blade 73 are made by plastic materials, and brush bar 72 and scraper blade 73 are all fixed connection a plurality of on solid fixed ring's lateral wall.
Referring to fig. 4, a fixing member 8 is provided on a fixing plate 542, and the fixing member 8 includes a fixing block 81, a tightening ball 82, and a tightening spring 83. The rotating frame 6 is provided with a tightening hole 61, a tightening ball 82 and a tightening spring 83 are arranged in the tightening hole 61, the tightening spring 83 is positioned between the tightening ball 82 and the bottom wall of the tightening hole 61, and the diameter of the orifice of the tightening hole 61 is smaller than that of the tightening ball 82. The fixing plate 542 is fixedly connected with a first fixing rod 543 and a second fixing rod 544, the fixing block 81 is fixedly connected with one end of the first fixing rod 543 and the end of the second fixing rod 544, and the fixing block 81 is provided with a tightening groove 811 matched with the shape of the tightening ball 82.
Referring to fig. 1, 4 and 5, in an initial state, the abutting ball 82 is partially located in the abutting groove 811 of the fixing block 81 on the first fixing lever 543, when the steel pipe is washed, the worker swings the rotating frame 6 to separate the abutting ball 82 from the fixing block 81 on the first fixing lever 543 until the rotating frame 6 swings to a specified angle, in the process, the abutting ball 82 abuts against the fixing block 81 on the second fixing lever 544, the abutting ball 82 moves into the abutting hole 61 until the abutting groove 811 is flush with the abutting hole 61, the abutting ball 82 moves reversely under the action of the abutting spring 83, the abutting ball 82 enters the abutting groove 811 of the fixing block 81 on the second fixing lever 544, and at this time, the bristles and the scraping plate 73 contact the end wall of the steel pipe, so that the effect of washing the end of the steel pipe by the washing wheel 7 is achieved.
Referring to fig. 1 and 2, a controller 121 is fixedly connected to the fixing frame 12, and the driving motor 31, the rolling member 22, the moving member 13, the rotating member 41 and the elevating motor 51 are all electrically connected to the controller 121.
The implementation principle of the steel pipe welding device provided by the embodiment of the application is as follows: when welding the steel pipe, the worker places the steel pipe on the supporting roller 21, then starts the driving motor 31 by the controller 121, rotates the rotating gear 32, moves the mounting table 2, drives the steel pipe to move to the grinding wheel 4, then starts the lifting motor 51, rotates the rotating shaft, drives the driving bevel gear 52 to rotate, drives the driven bevel gear 53 to rotate, lowers the lifting column 54 due to the limitation of the limiting block 55, drives the fixing plate 542 to descend until the side wall of the grinding wheel 4 abuts against the end of the steel pipe, starts the rolling member 22 by the controller 121, rotates the steel pipe, grinds the end of the steel pipe by the grinding wheel 4, then swings the rotating frame 6, drives the brush wheel 7 to swing until the abutting ball 82 abuts against the fixing block 81 on the second fixing rod 544, moves the abutting ball 82 into the abutting hole 61 until the abutting groove 811 is flush with the abutting hole 61, the abutting ball 82 is reversely moved by the urging force of the abutting spring 83, the abutting ball 82 enters the abutting groove 811 of the fixing block 81 on the second fixing rod 544, at this time, the brush hair and the scraping plate 73 contact the end wall of the steel pipe to clean the end part of the steel pipe, the end part of the other steel pipe is polished and cleaned in the above method, then the swinging frame swings back to the initial position, the polishing grinding wheel 4 is lifted by the lifting assembly 5, the end parts of the two steel pipes are attached by the driving assembly 3, the moving member 13 is started by the controller 121 to drive the welding gun 14 to move so as to spot weld the first position of the joint, the other positions of the joint are spot-welded twice by the rolling member 22, then all the joints are welded, finally the lifting motor 51 is started again to enable the polishing grinding wheel 4 to descend, the rolling member 41 is started by the controller 121 to enable the polishing grinding wheel 4 to reversely rotate to polish the welding seam, and the effect of welding the two steel pipes is achieved.
The staff utilizes a welding device to finish the primary welding, final welding and polishing operation of the steel pipe, and only one time of steel pipe installation can be finished, so that the welding error of the steel pipe is reduced, the welding time of the steel pipe is shortened, and the welding efficiency of the steel pipe is improved.
The application method of the steel pipe welding device comprises the following steps:
s1, installing a steel pipe: the steel pipe is placed on the support roller 21.
S2, polishing the end part of the steel pipe: the lifting motor 51 is started by the controller 121 to rotate the rotating shaft, the driving bevel gear 52 is driven to rotate, the driven bevel gear 53 is driven to rotate, the lifting column 54 is lowered due to the limitation of the limiting block 55, the fixing plate 542 is lowered, the grinding wheel 4 is lowered, and the side wall of the grinding wheel 4 is used for grinding the welded end of the steel pipe.
S3, primary welding a steel pipe: the driving motor 31 is started to drive the rotating gear 32 to rotate, the mounting table 2 is enabled to move, the two steel pipe ends are attached, the moving part 13 is started again, the welding gun 14 is enabled to move, the welding gun 14 is firstly utilized to carry out spot welding on the joint between the two steel pipes at the first position, the rolling part 22 is started again, the supporting roller 21 is enabled to rotate, the steel pipes are driven to rotate, and other positions of the spot welding joint are welded.
S4, full-welded steel pipes: and the moving part 13 is started to drive the welding gun 14 to move, so that the welding gun 14 continuously welds all the circumferential joints of the steel pipe.
S5, polishing a welding line: the grinding wheel 4 is lowered by the lifting assembly 5, the rotating member 41 is started to reversely rotate the grinding wheel 4, the arc edge of the grinding wheel 4 is contacted with the welding seam, and the welding seam is ground.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (9)
1. A steel pipe welding set, characterized in that: the steel pipe welding machine comprises a base (1), wherein a plurality of mounting tables (2) are slidably matched on the base (1), a driving component (3) for driving the mounting tables (2) to move is arranged on the mounting tables (2), a plurality of supporting rollers (21) and a rolling component (22) for driving the supporting rollers (21) to rotate are rotatably connected on the mounting tables (2), the supporting rollers (21) are connected with the output end of the rolling component (22), a fixing frame (12) is connected on the base (1), a welding gun (14) and a moving component (13) for driving the welding gun (14) to move are arranged on the fixing frame (12), a grinding wheel (4), a rotating component (41) for driving the grinding wheel (4) to rotate and a lifting component (5) for driving the grinding wheel (4) to lift are further arranged on the fixing frame (12), the grinding wheel (4) is connected with the output end of the rotating component (41), when the grinding wheel (4) is connected with the steel pipe (41) and the welding gun (14) is welded on the welding joint between the two steel pipes (41), and the polishing grinding wheel (4) polishes the welding line.
2. A steel pipe welding apparatus according to claim 1, wherein: the driving assembly (3) comprises a driving motor (31), a rotating gear (32) and a fixed rack (33), wherein a sliding rail (11) is connected to the base (1), a sliding seat is connected to the mounting table (2), the sliding seat is in sliding fit with the sliding rail (11), the fixed rack (33) is connected to the sliding rail (11), the driving motor (31) is connected to the mounting table (2), and the rotating gear (32) is connected to an output shaft of the driving motor (31) and meshed with the fixed rack (33).
3. A steel pipe welding apparatus according to claim 1, wherein: lifting assembly (5) are including lift motor (51), initiative bevel gear (52), driven bevel gear (53), lift post (54) and restriction piece (55), lift post (54) vertical setting, and sliding fit is in on mount (12), restriction piece (55) are connected on mount (12), it has restriction groove (541) to open on lift post (54), restriction groove (541) vertical setting, restriction piece (55) sliding fit is in restriction groove (541), driven bevel gear (53) rotate and connect on mount (12), and with lift post (54) screw thread fit, rotate on mount (12) and be connected with the axis of rotation, initiative bevel gear (52) are connected in the axis of rotation, and with driven bevel gear (53) meshing, lift motor (51) are connected on mount (12), and with coaxial coupling, the bottom of lift post (54) is connected with fixed plate (542), polish motor (4) rotate and connect on fixed plate (542), and polish (41) and be connected with grinding wheel (41) rotate and be fixed plate (41).
4. A steel pipe welding apparatus according to claim 3, wherein: the rotating frame (6) is rotationally connected to the fixing plate (542), the washing wheel (7) is connected to the rotating frame (6), and the stabilizing component (8) for stabilizing the rotating frame (6) is arranged on the fixing plate (542).
5. A steel pipe welding apparatus according to claim 4, wherein: the washing wheel (7) comprises a fixed wheel (71), a brush strip (72) and a scraping plate (73), wherein the fixed wheel (71) is connected to the rotating frame (6), a fixed ring is connected to the circular arc surface of the fixed wheel (71), and the brush strip (72) and the scraping plate (73) are connected to the side wall of the fixed ring.
6. A steel pipe welding apparatus according to claim 4, wherein: both the brush bar (72) and the scraper (73) are made of plastic material.
7. A steel pipe welding apparatus according to claim 4, wherein: the stabilizing assembly (8) comprises a fixed block (81), a tight abutting ball (82) and a tight abutting spring (83), a tight abutting hole (61) is formed in the rotating frame (6), the tight abutting ball (82) and the tight abutting spring (83) are arranged in the tight abutting hole (61), the tight abutting spring (83) is located between the tight abutting ball (82) and the bottom wall of the tight abutting hole (61), a first fixed rod (543) and a second fixed rod (544) are connected to the fixed plate (542), the fixed block (81) is connected to the first fixed rod (543) and the second fixed rod (544), a tight abutting groove (811) matched with the tight abutting ball (82) in shape is formed in the fixed block (81), and when the wheel (7) is stabilized, the tight abutting ball (82) is located in the tight abutting groove (811), and in an initial position, the tight abutting ball (82) is located in the tight abutting groove (811) of the first fixed rod (543).
8. A steel pipe welding apparatus according to claim 1, wherein: the surface of the supporting roller (21) is connected with a protective layer.
9. The application method of the steel pipe welding device is characterized by comprising the following steps of:
s1, installing the steel pipe: -placing the steel tube on the support roller (21);
s2, polishing the end part of the steel pipe: the side wall of the polishing grinding wheel (4) is utilized to polish the welding end part of the steel pipe;
s3, initially welding the steel pipe: spot welding the joint between the two steel pipes by using the welding gun (14) in cooperation with the rotating steel pipes;
s4, full-welded steel pipes: all the welding seams in the circumferential direction of the steel pipe are welded by the welding gun (14);
s5, polishing the welding line: and reversely rotating the polishing grinding wheel (4) by utilizing the rotating piece (41) to polish the welding seam by using the polishing grinding wheel (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310878212.9A CN116833758A (en) | 2023-07-17 | 2023-07-17 | Steel pipe welding device and use method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310878212.9A CN116833758A (en) | 2023-07-17 | 2023-07-17 | Steel pipe welding device and use method thereof |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202310878212.9A Pending CN116833758A (en) | 2023-07-17 | 2023-07-17 | Steel pipe welding device and use method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117047280A (en) * | 2023-10-13 | 2023-11-14 | 西南科技大学 | Automatic laser welding device for production line and integrated control system |
| CN117066661A (en) * | 2023-10-16 | 2023-11-17 | 江苏核电有限公司 | Pipeline welding construction process optimization method |
| CN117102770A (en) * | 2023-10-20 | 2023-11-24 | 大庆龙庆钢构彩板有限公司 | Steel structure welding device |
| CN117697425A (en) * | 2024-01-11 | 2024-03-15 | 山东华烨不锈钢制品集团有限公司 | Special gas welding equipment for stainless steel pipe |
-
2023
- 2023-07-17 CN CN202310878212.9A patent/CN116833758A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117047280A (en) * | 2023-10-13 | 2023-11-14 | 西南科技大学 | Automatic laser welding device for production line and integrated control system |
| CN117047280B (en) * | 2023-10-13 | 2024-01-23 | 西南科技大学 | Automatic laser welding device for production line and integrated control system |
| CN117066661A (en) * | 2023-10-16 | 2023-11-17 | 江苏核电有限公司 | Pipeline welding construction process optimization method |
| CN117102770A (en) * | 2023-10-20 | 2023-11-24 | 大庆龙庆钢构彩板有限公司 | Steel structure welding device |
| CN117102770B (en) * | 2023-10-20 | 2024-02-06 | 大庆龙庆钢构彩板有限公司 | Steel structure welding device |
| CN117697425A (en) * | 2024-01-11 | 2024-03-15 | 山东华烨不锈钢制品集团有限公司 | Special gas welding equipment for stainless steel pipe |
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