CN117001458A - Pipeline welding device with supporting function for boiler production - Google Patents

Pipeline welding device with supporting function for boiler production Download PDF

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Publication number
CN117001458A
CN117001458A CN202311246740.9A CN202311246740A CN117001458A CN 117001458 A CN117001458 A CN 117001458A CN 202311246740 A CN202311246740 A CN 202311246740A CN 117001458 A CN117001458 A CN 117001458A
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CN
China
Prior art keywords
rod
supporting
bevel gear
transmission
close
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN202311246740.9A
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Chinese (zh)
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CN117001458B (en
Inventor
吴煜祥
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nantong Zhongyi Boiler Equipment Co ltd
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Nantong Zhongyi Boiler Equipment Co ltd
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Application filed by Nantong Zhongyi Boiler Equipment Co ltd filed Critical Nantong Zhongyi Boiler Equipment Co ltd
Priority to CN202311246740.9A priority Critical patent/CN117001458B/en
Publication of CN117001458A publication Critical patent/CN117001458A/en
Application granted granted Critical
Publication of CN117001458B publication Critical patent/CN117001458B/en
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
    • B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
    • B24B9/04—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of metal, e.g. skate blades
    • 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
    • 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
    • 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
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00—Component parts such as frames, beds, carriages, headstocks
    • B24B41/06—Work supports, e.g. adjustable steadies
    • B24B41/067—Work supports, e.g. adjustable steadies radially supporting workpieces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B47/00—Drives or gearings; Equipment therefor
    • B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
    • B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)

Abstract

The invention discloses a pipeline welding device with a supporting function for boiler production, and particularly relates to the technical field of welding equipment. According to the pipeline welding device with the supporting function for the boiler production, the polishing device is arranged, the positioning mechanism is pushed to adjust the position of the polishing stone, so that the surface of the polishing stone is in contact with the welding surface of a pipeline to be welded, after the surface of the polishing stone is in contact with the welding surface of the pipeline, the transmission device drives the polishing stone to reciprocate through the reciprocating mechanism, the polishing stone polishes the welding surface of the pipeline, impurities on the welding surface are prevented from influencing the welding effect of the welding mechanism on the pipeline, and the reliability of the device is improved.

Description

Pipeline welding device with supporting function for boiler production
Technical Field
The invention relates to the technical field of welding equipment, in particular to a pipeline welding device with a supporting function for boiler production.
Background
The most commonly used equipment in industrial production is a boiler, energy is provided by producing high-temperature steam, the industrial boiler is generally made of high-temperature-resistant and corrosion-resistant materials, a boiler barrel is manufactured by rolling, other auxiliary devices are arranged on the outer wall of the boiler barrel, and therefore the whole boiler is produced, and welding operation is often needed to be carried out on the surface of the boiler in the production process of the boiler.
The utility model provides a chinese patent document CN216829432U discloses a welding set convenient to adjust for boiler production, including base, stand, crossbeam, slider, welding set, clamping device, rotary device and boiler body, the stand is located on the base, the crossbeam is located on the stand, slider is located on the crossbeam, welding set locates the lower extreme of slider, clamping device rotates and locates on the base, rotary device locates the inside of base and is connected with clamping device power, and the device can replace manual welding, welding machine even, the boiler production of improvement welding efficiency is with the welding dress convenient to adjust greatly, but in the in-service use, the device can not polish boiler pipeline welded surface, probably makes welded surface have impurity, influences the effect of welding, and simultaneously, the device drives the device through a plurality of power sources and moves, has improved welding set's manufacturing cost.
Disclosure of Invention
The invention mainly aims to provide a pipeline welding device with a supporting function for boiler production, which can effectively solve the problem that impurities possibly exist on the welding surface of a boiler pipeline and the welding effect is affected when the boiler pipeline is welded.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
the utility model provides a boiler production is with pipeline welding set who has support function, includes base and hoisting device, hoisting device sets up in one side of base, hoisting device's upper portion is provided with the backup pad, one side that the surface of backup pad is close to the base is provided with welding mechanism, two spouts have been seted up to the upper end of base, two the inner chamber middle part of spout all is provided with strutting arrangement, base end middle part is provided with transmission, limit groove one has been seted up in one side that the upper end middle part of base is close to hoisting device, limit groove one's inner chamber middle part is provided with grinding device, one side that the surface of two backup pads is close to each other and one side that keeps away from hoisting device are provided with the supporting bench;
and positioning grooves are formed in arrays on two sides of the surface of the inner cavity of the first limiting groove.
Preferably, the supporting device comprises two sliding tables which are slidably connected with the surface of the inner cavity of the sliding groove, a limiting plate is arranged in the middle of the inner cavity of each sliding table, a limiting groove II is formed in the first part of the upper part of the outer surface of each sliding table, a supporting mechanism is arranged in the middle of the inner cavity of each limiting groove II, a driven rod is arranged in the middle of the inner cavity of each limiting plate, two ends of each driven rod extend to the outside of each limiting plate, a threaded rod I is arranged at two ends of each driven rod, a threaded rod II is arranged at one end of each threaded rod I, and a pushing handle II fixedly connected with the surface of the inner cavity of each sliding table is arranged at one side, close to the outer surface of each threaded rod I, of each threaded rod I;
the middle part of the outer surface of the driven rod in the supporting device is respectively provided with a first bevel gear set and a second bevel gear set, the outer surface of the bevel gear in the second bevel gear set, which is positioned on one side far away from the first bevel gear set, is provided with a first connecting rod rotationally connected with the inner wall of the base, one end of the first connecting rod, which is positioned on the other side far away from the first bevel gear set, extends to the outside of the limiting plate, one end of the first connecting rod, which is positioned on the other side far away from the first bevel gear set, is provided with a hand wheel, the outer surface of the bevel gear in the second bevel gear set, which is positioned on one side near the first bevel gear set, is provided with a second connecting rod, and one end of the second connecting rod, which is positioned on the other side near the second bevel gear set, is fixedly connected with the outer surface of the bevel gear in the first bevel gear set.
Preferably, the middle part of one side, which is positioned at the side far away from the polishing device and is close to the outer surfaces of the two sliding tables, is fixedly connected with the outer surfaces of the supporting tables.
Preferably, the supporting mechanism comprises a connecting plate, the upper end of connecting plate is provided with the supporting wheel, the lower extreme both sides of connecting plate all are provided with the hydraulic lifting rod with fixed surface connection under the second inner chamber of spacing groove, two be provided with between the hydraulic lifting rod with fixed surface connection's shell under the second inner chamber of spacing groove, one side that the shell inner chamber is close to threaded rod two is provided with pushes away handle one, push away the surface of the inner chamber of handle one and the surface threaded connection of threaded rod two, the surface both sides of shell all are provided with respectively with two hydraulic lifting rod surface fixed connection's hydraulic pressure pipe, the inner chamber of two hydraulic pressure pipes communicates the inner chamber of two hydraulic lifting rods and shell respectively.
Preferably, the transmission device comprises a motor fixedly connected with the upper end of the supporting table and a transmission rod II rotationally connected with the middle part of the upper end of the base, a bevel gear group III is arranged at the output end of the motor, a supporting rod is arranged on the inner wall of a bevel gear positioned on one side of the motor, a cross rod II is arranged on the upper portion of an inner cavity of the supporting rod, a bevel gear group IV is arranged at the upper end of the cross rod II, a transmission rod I is arranged on the inner wall of a bevel gear positioned on the upper portion of the bevel gear group IV, two ends of the transmission rod I are respectively fixedly connected with the outer surfaces of supporting shafts of two supporting wheels positioned on one side close to the motor, a bevel gear group V is arranged at the lower end of the supporting rod, a cross rod I positioned on one side far away from the motor is provided with a transmission mechanism, and one end of the cross rod I positioned on one side of the motor far away from the polishing device is fixedly connected with the surface of a bevel gear positioned on the lower bevel gear.
Preferably, the polishing device comprises a positioning mechanism, a supporting shell is arranged on the upper portion of the outer surface of the positioning mechanism, a polishing stone is arranged in the middle of an inner cavity of the supporting shell, an arc toothed bar is arranged on one side, close to the positioning mechanism, of the outer surface of the polishing stone, a spur gear I meshed with the outer surface of the arc toothed bar is arranged on one side, close to the positioning mechanism, of the inner cavity of the supporting shell, a spur gear II fixedly connected with the outer surface of the spur gear I is arranged on one side, close to the middle of one side of the spur gear II, of the outer surface of the positioning mechanism, and a reciprocating mechanism is arranged on the middle of one side, close to the spur gear II, of the outer surface of the supporting shell.
Preferably, the positioning mechanism comprises a sliding rod which is slidably connected with the surface of an inner cavity of the limiting groove, a connecting rod III is arranged in the middle of the inner cavity of the sliding rod, a lifting block which is slidably connected with the inner wall of the sliding rod is arranged on the upper portion of the outer surface of the connecting rod III, one end of a principle supporting shell of the lifting block extends to the outside of the sliding rod, a spring fixedly connected with the lower end of the sliding rod is arranged at the lower end of the connecting rod III, and positioning blocks which are used in a matching mode with the positioning groove are arranged on two sides of the lower portion of the outer surface of the connecting rod III.
Preferably, the reciprocating mechanism comprises a fixed plate, one side lower part of the outer surface of the fixed plate, which is far away from the supporting shell, and one side of the upper part, which is far away from the spur gear II, are both provided with transmission gears, two the outer surfaces of the transmission gears are all provided with transmission blocks in an array, one side, which is close to the spur gear II, of the outer surface upper part of the fixed plate is provided with a driven block, a transmission groove which is used in adaptation with the transmission block is formed in the outer surface of the driven block, one side upper part, which is close to the supporting shell, of the outer surface of the fixed plate is provided with a spur gear III fixedly connected with the inner wall of the driven block, a spur gear IV is arranged on the outer surface of the spur gear III and is in meshed connection with the outer surface lower part of the spur gear II, and the inner wall of a bevel gear positioned on the upper part of the transmission mechanism is fixedly connected with the inner wall of the bevel gear positioned on the lower part.
Preferably, the transmission blocks on the outer surfaces of the two transmission gears are alternately contacted with the outer surfaces of the driven blocks.
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, the supporting device is arranged, so that the supporting device can be driven to move when pipelines with different sizes are welded by the welding device, the supporting device can support the pipelines with different sizes, meanwhile, the supporting mechanism can drive the supporting wheels to move up and down simultaneously when the two sliding tables move in opposite directions or move in opposite directions, the supporting wheels can drive the pipelines to move up and down, the outer surfaces of the pipelines are prevented from contacting with the inner cavities of the sliding tables when the supporting device supports the pipelines with larger or smaller diameters, the supporting wheels are prevented from driving the pipelines to rotate, and the stability of the device is improved.
According to the invention, the polishing device is arranged, the positioning mechanism is pushed to adjust the position of the polishing stone, so that the surface of the polishing stone is contacted with the welding surface of the pipeline to be welded, after the surface of the polishing stone is contacted with the welding surface of the pipeline, the transmission device drives the polishing stone to reciprocate through the reciprocating mechanism, so that the polishing stone polishes the welding surface of the pipeline, the welding effect of the welding mechanism on the pipeline is prevented from being influenced by impurities on the welding surface, and the reliability of the device is improved.
According to the invention, two pipelines are driven to rotate by one motor, and meanwhile, when the pipelines rotate, the motor also drives the polishing device to operate, so that the polishing device can polish the welding surface of the pipelines, and the manufacturing cost of the welding device is reduced.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the overall structure assembly of the present invention;
FIG. 3 is a schematic view of the support device assembly of the present invention;
FIG. 4 is a schematic view of the supporting device of the present invention;
FIG. 5 is a cross-sectional view of a support device of the present invention;
FIG. 6 is a schematic view of a supporting mechanism according to the present invention;
FIG. 7 is a schematic diagram of the assembly of the transmission of the present invention;
FIG. 8 is a schematic diagram of a transmission mechanism of the present invention;
FIG. 9 is a schematic view of a polishing apparatus according to the present invention;
FIG. 10 is a schematic view of the reciprocating mechanism of the present invention;
fig. 11 is a schematic structural view of a positioning mechanism according to the present invention.
In the figure: 1. a base; 11. a chute; 12. a first limit groove; 121. a positioning groove; 13. a support table; 2. a lifting device; 3. a support plate; 4. a welding mechanism; 5. a support device; 51. a sliding table; 511. a limiting groove II; 52. a limiting plate; 53. a support mechanism; 531. a connecting plate; 532. a support wheel; 533. a housing; 534. a hydraulic pipe; 535. a hydraulic lifting rod; 536. pushing a first handle; 54. a driven rod; 541. a first threaded rod; 542. a second threaded rod; 55. pushing a second handle; 56. a first bevel gear set; 57. a bevel gear set II; 571. a first connecting rod; 572. a second connecting rod; 58. a hand wheel; 6. a transmission device; 61. a motor; 62. a bevel gear set III; 63. a transmission rod I; 64. a transmission mechanism; 65. a transmission rod II; 651. a cross rod I; 66. a support rod; 661. a cross rod II; 662. a bevel gear set IV; 663. a bevel gear set V; 7. a polishing device; 71. a positioning mechanism; 711. a slide bar; 712. a lifting block; 713. a third connecting rod; 714. a spring; 715. a positioning block; 72. a support case; 73. grinding stone; 731. an arc toothed bar; 74. a spur gear I; 741. a spur gear II; 75. a reciprocating mechanism; 751. a fixing plate; 752. a transmission gear; 753. a transmission block; 754. a driven block; 7541. a transmission groove; 755. a spur gear III; 756. and a spur gear IV.
Detailed Description
The invention is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
Example 1
As shown in fig. 1-8, this embodiment discloses a pipeline welding device with support function for boiler production, including base 1 and hoisting device 2, hoisting device 2 sets up in one side of base 1, and the upper portion of hoisting device 2 is provided with backup pad 3, and one side that the surface of backup pad 3 is close to base 1 is provided with welding mechanism 4, and two spouts 11 have been seted up to the upper end of base 1, and the inner chamber middle part of two spouts 11 all is provided with strutting arrangement 5, and base 1 end middle part is provided with transmission 6, and one side that the surface of two backup pads 3 is close to each other and one side that keeps away from hoisting device 2 is provided with supporting bench 13.
Specifically, the lifting device 2 and the welding mechanism 4 are in the prior art, the lifting device 2 can push the supporting plate 3 to move up and down through the air cylinder, so that the supporting plate 3 drives the welding mechanism 4 to move up and down, pipelines with different sizes can be welded, the welding mechanism 4 is a welding device, and the joint of the two pipelines is welded through the welding gun, so that the specification does not describe specifically any more.
In order to support pipelines of different sizes, as shown in fig. 3-5, the supporting device 5 comprises two sliding tables 51 which are slidably connected with the inner cavity surfaces of the sliding grooves 11, limiting plates 52 are arranged in the middle of the inner cavities of the two sliding tables 51, limiting grooves II 511 are formed in the upper portions of the outer surfaces of the two sliding tables 51, supporting mechanisms 53 are arranged in the middle of the inner cavities of the two limiting grooves II 511, driven rods 54 are arranged in the middle of the inner cavities of the limiting plates 52, two ends of the driven rods 54 extend to the outer portions of the limiting plates 52, threaded rods I541 are arranged at two ends of the driven rods 54, threaded rods II 542 are arranged at one ends of the two threaded rods I541, which are far away from each other, and pushing handles II 55 fixedly connected with the inner cavity surfaces of the sliding tables 51 are arranged on one sides, close to each other, of the outer surfaces of the two threaded rods I541.
Further, the middle part of the outer surface of the driven rod 54 in the two supporting devices 5 is respectively provided with a first bevel gear set 56 and a second bevel gear set 57, the outer surface of the bevel gear on the side far away from the first bevel gear set 56 of the second bevel gear set 57 is provided with a first connecting rod 571 rotationally connected with the inner wall of the base 1, one end of the first connecting rod 571 far away from the first bevel gear set 56 extends to the outside of the limiting plate 52, one end of the first connecting rod 571 far away from the first bevel gear set 56 is provided with a hand wheel 58, the outer surface of the bevel gear on the side close to the first bevel gear set 56 of the second bevel gear set 57 is provided with a second connecting rod 572, and one end of the second connecting rod 572 close to the first bevel gear set 56 is fixedly connected with the outer surface of the bevel gear on the side close to the second bevel gear set 57 of the bevel gear set 56.
Further, the middle part of the side, which is located at the side far away from the polishing device 7 and where the outer surfaces of the two sliding tables 51 are close to each other, is fixedly connected with the outer surface of the supporting table 13.
Specifically, when pipes with different sizes are welded, the hand wheel 58 can be rotated, so that the hand wheel 58 drives the bevel gear set II 57 to rotate through the first connecting rod 571, and when the bevel gear set II 57 rotates, the bevel gear set II 56 is driven to rotate through the second connecting rod 572, so that the bevel gear set II 57 and the bevel gear set I56 simultaneously drive the two driven rods 54 to rotate, and when the two driven rods 54 rotate, the first threaded rods 541 on two sides are driven to rotate, the second push handles 55 on two sides of the threads of the first threaded rods 541 are driven to move, and then the second push handles 55 drive the sliding table 51 to move.
Further, when the pipe to be welded is large, the driven rod 54 drives the push handles 55 to push the sliding tables 51 to move away from each other, so that the supporting mechanisms 53 can support the pipe more firmly.
In order to avoid the problem that when pipes with different sizes are supported, the surface of the pipes is in contact with the surface of the sliding table 51, and the rotation of the supporting wheels 532 to the pipes is affected, as shown in fig. 6, the supporting mechanism 53 comprises a connecting plate 531, the upper end of the connecting plate 531 is provided with the supporting wheels 532, two sides of the lower end of the connecting plate 531 are respectively provided with a hydraulic lifting rod 535 fixedly connected with the lower surface of the inner cavity of the limiting groove II 511, a shell 533 fixedly connected with the lower surface of the inner cavity of the limiting groove II 511 is arranged between the two hydraulic lifting rods 535, one side, close to the threaded rod II 542, of the inner cavity of the shell 533 is provided with a push handle I536, the inner cavity surface of the push handle I536 is in threaded connection with the outer surface of the threaded rod II 542, two sides of the outer surface of the shell 533 are respectively provided with hydraulic pipes 534 fixedly connected with the outer surfaces of the two hydraulic lifting rods 535, and the inner cavities of the two hydraulic lifting rods 535 are respectively communicated with the inner cavities of the shell 533.
Specifically, when the driven rod 54 rotates to enable the driven rod 54 to push the sliding table 51 to move through the pushing handles two 55 on two sides, the threaded rod two 542 is driven to rotate when the threaded rod two 542 rotates, therefore, when the threaded rod two 542 rotates, the hydraulic oil in the inner cavity of the pushing handle one 536 which is in threaded connection with the threaded rod two 542 pushes the inner cavity of the housing 533 to enter the inner cavity of the hydraulic lifting rod 535 through the hydraulic pipes 534 on two sides respectively, so that the hydraulic lifting rod 535 pushes the connecting plate 531 to move, the connecting plate 531 pushes the supporting wheel 532 to move, when the connecting plates 531 on two sides move towards the sides far away from each other, the supporting wheel 532 can also move upwards, the supporting wheel 532 pushes the pipeline to move upwards for a certain distance, and the surface of the pipeline is prevented from contacting with the surface of the sliding table 51 when the pipeline with a larger size is welded, the sliding table 51 is prevented from influencing the supporting wheel 532 to drive the pipeline to rotate, and further the welding mechanism 4 is influenced on the welding of the pipeline.
In order to drive the welding device to operate, as shown in fig. 7 and 8, the transmission device 6 comprises a motor 61 fixedly connected with the upper end of the supporting table 13 and a transmission rod II 65 rotatably connected with the middle part of the upper end of the base 1, the output end of the motor 61 is provided with a bevel gear group III 62, the inner wall of the bevel gear group III 62, which is far away from the bevel gear on one side of the motor 61, is provided with a supporting rod 66, the upper part of the inner cavity of the supporting rod 66 is provided with a cross rod II 661, the upper end of the cross rod II 661 is provided with a bevel gear group IV 662, the inner wall of the bevel gear on the upper part in the bevel gear group IV 662 is provided with a transmission rod I63, two ends of the transmission rod I63 are respectively fixedly connected with the outer surfaces of supporting shafts of two supporting wheels 532, which are close to the motor 61, the inner walls of the two sides of the transmission rod II 65 are provided with cross rods 651, the end, which are far away from each other, of the cross rod I651, which is far away from the motor 61, is provided with a transmission mechanism 64, is arranged at one end, which is far away from the polishing device 7, of the cross rod II 663, which is fixedly connected with the surface of the bevel gear positioned on the lower bevel gear.
Specifically, in the process of adjusting the position of the supporting wheel 532, since the two sliding tables 51 located at one side close to the motor 61 drive the supporting table 13 to move, so that the supporting table 13 drives the motor 61 to move, meanwhile, since the supporting rod 66 and the outer surface of the first cross rod 651 located at one side close to the motor 61 are provided with the L-shaped rod, and one end of the L-shaped rod close to the motor 61 is fixedly connected with the outer surface of the supporting table 13, when the supporting table 13 moves, the first cross rod 651 is driven to slide relatively to the second transmission rod 65, but the outer surface of the first cross rod 651 is always in contact with the inner cavity surface of the second transmission rod 65, and the first cross rod 651 is not prevented from transmitting the second transmission rod 65.
Further, when the two supporting wheels 532 near to the motor 61 move up and down, the upper part of the outer surface of the second cross rod 661 and the outer surface of the first transmission rod 63 are also provided with the L-shaped rod, so that the first transmission rod 63 can pull the second cross rod 661 to move up and down through the L-shaped rod, and further the second cross rod 661 slides in the inner cavity of the supporting rod 66, and meanwhile, when the second cross rod 661 slides, the outer surface of the second cross rod 661 is always contacted with the inner cavity surface of the supporting rod 66, so that the motor 61 is not prevented from driving the two supporting wheels 532 to rotate through the first transmission rod 63.
In summary, the specific embodiments thereof are as follows: when the pipelines with different sizes of the welding device are welded, the supporting device 5 can be driven to move, so that the supporting device 5 can support the pipelines with different sizes, meanwhile, the supporting mechanism 53 can drive the supporting wheels 532 to move up and down simultaneously when the two sliding tables 51 move in opposite directions, the supporting wheels 532 drive the pipelines to move up and down, when the supporting device 5 is prevented from supporting the pipelines with larger or smaller diameters, the outer surfaces of the pipelines are contacted with the inner cavities of the sliding tables 51, the supporting wheels 532 are prevented from driving the pipelines to rotate, then the lifting device 2 drives the welding mechanism 4 to move to the corresponding height through the supporting plates 3, the welding gun of the welding mechanism 4 is aligned to the joint of the two pipelines, and then the transmission device 6 drives the supporting wheels 532 to rotate, so that the supporting wheels 532 drive the pipelines to rotate, and the welding mechanism 4 welds the pipelines.
Example two
In this embodiment, the transmission device 6 is further improved on the basis of the first embodiment, as shown in fig. 8-11, a first limiting groove 12 is formed in the middle of the upper end of the base 1, which is close to one side of the lifting device 2, and a polishing device 7 is arranged in the middle of the inner cavity of the first limiting groove 12.
Further, positioning grooves 121 are formed in an array on two sides of the inner cavity surface of the first limiting groove 12.
In order to polish the welding surface of the pipeline, as shown in fig. 8 and 9, the polishing device 7 comprises a positioning mechanism 71, a supporting shell 72 is arranged on the upper portion of the outer surface of the positioning mechanism 71, a polishing stone 73 is arranged in the middle of the inner cavity of the supporting shell 72, an arc toothed bar 731 is arranged on one side of the outer surface of the polishing stone 73, which is close to the positioning mechanism 71, a spur gear one 74 in meshed connection with the outer surface of the arc toothed bar 731 is arranged on one side of the inner cavity of the supporting shell 72, a spur gear two 741 fixedly connected with the outer surface of the spur gear one 74 is arranged on one side of the outer surface of the supporting shell 72, and a reciprocating mechanism 75 is arranged on the middle of one side of the outer surface of the positioning mechanism 71, which is close to the spur gear two 741.
Specifically, after the pipeline is placed at the corresponding position, the positioning mechanism 71 is adjusted to enable the surface of the polishing stone 73 to be in contact with the surface of the pipeline, then the transmission device 6 drives the reciprocating mechanism 75 to operate, the reciprocating mechanism 75 drives the first spur gear 74 to rotate in a reciprocating manner through the second spur gear 741, and then the first spur gear 74 drives the polishing stone 73 to move as if the polishing stone 73 were moving through the arc toothed bar 731, so that the polishing stone 73 can polish the welding surface of the pipeline.
Further, the polishing stone 73 is in a circular arc shape, when the diameter of the pipeline is smaller than that of the polishing stone 73, the middle of the surface of the polishing stone 73 is in contact with the surface of the pipeline, and when the diameter of the pipeline is larger than that of the polishing stone 73, the two sides of the surface of the polishing stone 73 are in contact with the surface of the pipeline, so that the welding surfaces of the polishing stone 73 can polish pipelines with different sizes.
Further, since the supporting wheel 532 drives the pipe to rotate, when the reciprocating mechanism 75 drives the grinding stone 73 to grind the surface of the pipe, the grinding stone 73 can grind the welding surface of the pipe comprehensively, and the grinding stone 73 can grind the same position of the pipe for multiple times under the action of the reciprocating mechanism 75.
In order to enable the polishing stone 73 to polish the welding surfaces of pipelines with different sizes, as shown in fig. 11, the positioning mechanism 71 comprises a sliding rod 711 slidably connected with the inner cavity surface of the first limiting groove 12, a connecting rod III 713 is arranged in the middle of the inner cavity of the sliding rod 711, a lifting block 712 slidably connected with the inner wall of the sliding rod 711 is arranged on the upper portion of the outer surface of the connecting rod III 713, one end of the principle supporting shell 72 of the lifting block 712 extends to the outer portion of the sliding rod 711, a spring 714 fixedly connected with the lower end of the sliding rod 711 is arranged at the lower end of the connecting rod III 713, and positioning blocks 715 matched with the positioning groove 121 in use are arranged on two sides of the lower portion of the outer surface of the connecting rod III 713.
Specifically, when the position of the grinding stone 73 is adjusted, the lifting block 712 can be pushed upwards, so that the lifting block 712 drives the connecting rod three 713 to move upwards, when the connecting rod three 713 moves upwards, the connecting rod three 713 drives the spring 714 to stretch, meanwhile, when the connecting rod three 713 moves upwards, the positioning blocks 715 which are rotationally connected with the connecting rod three 713 at two sides are driven to move towards one side close to each other, the positioning blocks 715 are separated from contact with the inner cavity surface of one positioning groove 121, the positioning blocks 715 are further prevented from limiting the movement of the sliding rod 711, at the moment, a worker can push the sliding rod 711 to move, the sliding rod 711 drives the grinding stone 73 to move through the supporting shell 72, the surface of the grinding stone 73 is contacted with the welding surface of the pipeline, after the grinding stone 73 moves to the corresponding position, the lifting block 712 can be released, so that the connecting rod three 713 moves downwards to return to the initial position under the pulling of the spring 714, and meanwhile, the positioning blocks 715 at two sides enter the inner cavity of the other positioning groove 121, and at the moment, the positioning blocks 715 at two sides are limited again.
In order to drive the grinding stone 73 to reciprocate, the grinding stone 73 can continuously grind the welding surface of the pipeline, as shown in fig. 10, the reciprocating mechanism 75 comprises a fixing plate 751, a lower part of one side, far away from the supporting shell 72, of the outer surface of the fixing plate 751 and a side, far away from the second spur gear 741, of the upper part of the outer surface of the fixing plate 751 are respectively provided with a transmission block 753 in an array manner, one side, close to the second spur gear 741, of the outer surface of the fixing plate 751 is provided with a transmission groove 7541 matched with the transmission block 753, one side, close to the supporting shell 72, of the outer surface of the fixing plate 751 is provided with a third spur gear 755 fixedly connected with the inner wall of the transmission block 753, the outer surface of the third spur gear 755 is provided with a fourth spur gear 756 in rotary connection with the outer surface of the fixing plate 751, the upper part of the outer surface of the fourth spur gear 756 is in meshed connection with the lower part of the outer surface of the second spur gear 741, the inner wall of the transmission gear 752 positioned at the lower part is fixedly connected with the inner wall of a bevel gear of the upper part of the transmission mechanism 64, the transmission mechanism 64 is composed of a transmission rod and two driven rods 751 in a rotary connection with the prior art, and the transmission mechanism 64 is simultaneously connected with the upper transmission rod and the lower transmission rod is a fixed rod.
Further, the driving blocks 753 on the outer surfaces of the two driving gears 752 alternately contact the outer surfaces of the driven blocks 754.
Specifically, the transmission device 6 drives the transmission gear 752 at the lower part to rotate first, when the transmission gear 752 at the lower part rotates, the transmission gear 752 at the upper part in meshed connection with the transmission gear 752 also rotates with the transmission gear, and when the transmission gear 752 at the lower part rotates, a plurality of transmission blocks 753 on the surface of the transmission gear sequentially contact with the inner cavity surfaces of a plurality of transmission grooves 7541 on the driven block 754, so that the plurality of transmission blocks 753 on the surface of the transmission gear 752 at the lower part drive the driven block 754 to rotate.
Further, after the surfaces of the plurality of driving blocks 753 on the surface of the lower driving gear 752 are out of contact with the surface of the driven block 754, the plurality of driving blocks 753 on the surface of the upper driving gear 752 are in contact with the inner cavity surfaces of the plurality of driving grooves 7541 on the driven block 754, so that the plurality of driving blocks 753 on the surface of the upper driving gear 752 drive the driven block 754 to reversely rotate.
Further, when the driven block 754 is driven to rotate forward and reversely by the two transmission gears 752 through the plurality of transmission blocks 753 on the surfaces of the two transmission gears 752, the driven block 754 drives the spur gear two 741 to rotate forward and reversely by the spur gear three 755 and the spur gear four 756, and then the spur gear two 741 drives the grinding stone 73 to reciprocate by the spur gear one 74, so that the grinding stone 73 can repeatedly grind the welding surface of the pipeline.
Further, when the positioning mechanism 71 is used for adjusting the position of the grinding stone 73, since the transmission rod in the transmission mechanism 64 and the outer surface of the first cross rod 651 on the side far away from the motor 61 are also provided with the L-shaped rod, when the positioning mechanism 71 is pulled to move, the transmission mechanism 64 drives the first cross rod 651 on the side far away from the motor 61 to move through the L-shaped rod, so that the second transmission rod 65 can continuously transmit the reciprocating mechanism 75 under the action of the transmission mechanism 64 and the first cross rod 651.
In summary, the specific embodiments thereof are as follows: the position of the grinding stone 73 can be adjusted through the positioning mechanism 71, the surface of the grinding stone 73 is in contact with the welding surface of the pipeline to be welded, and after the surface of the grinding stone 73 is in contact with the welding surface of the pipeline, the transmission device 6 drives the grinding stone 73 to reciprocate through the reciprocating mechanism 75, so that the grinding stone 73 grinds the surface of the pipeline.
It should be noted that, the specific installation manner and the circuit arrangement connection manner of the lifting device 2, the welding mechanism 4 and the motor 61 and the control manner thereof adopted in the first embodiment are all conventional designs in the prior art, and are not described in detail in the present invention.
The foregoing has shown and described the basic principles and main features of the present invention and the advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (9)

1. The utility model provides a boiler production is with pipeline welding device that has support function, includes base (1) and hoisting device (2), its characterized in that: the lifting device (2) is arranged on one side of the base (1), the supporting plate (3) is arranged on the upper portion of the lifting device (2), a welding mechanism (4) is arranged on one side, close to the base (1), of the outer surface of the supporting plate (3), two sliding grooves (11) are formed in the upper end of the base (1), supporting devices (5) are arranged in the middle of inner cavities of the two sliding grooves (11), a transmission device (6) is arranged in the middle of the end of the base (1), a limiting groove I (12) is formed in one side, close to the lifting device (2), of the middle of the upper end of the base (1), a polishing device (7) is arranged in the middle of the inner cavity of the limiting groove I (12), and a supporting table (13) is arranged on one side, close to each other, far from the lifting device (2), of the outer surfaces of the two supporting plates (3).
Positioning grooves (121) are formed in the two sides of the inner cavity surface of the first limiting groove (12) in an array mode.
2. The pipe welding device with a supporting function for boiler production according to claim 1, wherein: the supporting device (5) comprises two sliding tables (51) which are slidably connected with the inner cavity surface of the sliding groove (11), limiting plates (52) are arranged in the middle of the inner cavity of each sliding table (51), limiting grooves II (511) are formed in the upper parts of the outer surfaces of the sliding tables (51) and are far away from each other, supporting mechanisms (53) are arranged in the middle of the inner cavity of each limiting groove II (511), driven rods (54) are arranged in the middle of the inner cavity of each limiting plate (52), two ends of each driven rod (54) extend to the outer parts of the corresponding limiting plates (52), threaded rods I (541) are arranged at two ends of each driven rod (54), threaded rods II (542) are arranged at one ends of each threaded rod I (541), and pushing handles II (55) fixedly connected with the inner cavity surface of each sliding table (51) are arranged on one sides, close to each other, of the outer surfaces of the threaded rods I (541).
The middle part of the outer surface of a driven rod (54) in each supporting device (5) is respectively provided with a first bevel gear set (56) and a second bevel gear set (57), the outer surface of the bevel gear on one side far away from the first bevel gear set (56) in the second bevel gear set (57) is provided with a first connecting rod (571) rotationally connected with the inner wall of the base (1), one end of the first connecting rod (571) far away from the first bevel gear set (56) extends to the outside of the limiting plate (52), one end of the first connecting rod (571) far away from the first bevel gear set (56) is provided with a hand wheel (58), the outer surface of the bevel gear on one side close to the first bevel gear set (56) in the second bevel gear set (57) is provided with a second connecting rod (572), and one end of the second connecting rod (572) close to the first bevel gear set (56) is fixedly connected with the outer surface of the bevel gear on one side close to the second bevel gear set (57).
3. The pipe welding device with a supporting function for boiler production according to claim 2, wherein: the middle part of one side, which is positioned at the side far away from the polishing device (7), of the outer surface of the two sliding tables (51) and is close to each other is fixedly connected with the outer surface of the supporting table (13).
4. A pipe welding apparatus with supporting function for boiler production according to claim 3, wherein: supporting mechanism (53) are including connecting plate (531), the upper end of connecting plate (531) is provided with supporting wheel (532), the lower extreme both sides of connecting plate (531) all are provided with hydraulic lifting rod (535) with fixed surface connection under spacing groove second (511) inner chamber, two be provided with between hydraulic lifting rod (535) with fixed surface connection's shell (533) under spacing groove second (511) inner chamber, one side that is close to threaded rod second (542) in shell (533) inner chamber is provided with pushing handle one (536), the inner chamber surface of pushing handle one (536) and the surface threaded connection of threaded rod second (542), the surface both sides of shell (533) all are provided with respectively with two hydraulic lifting rod (535) outer surface fixed connection's hydraulic pipe (534), the inner chamber of two hydraulic pipe (534) communicates the inner chamber of two hydraulic lifting rod (535) and shell (533) respectively.
5. The pipe welding device with a supporting function for boiler production according to claim 1, wherein: the transmission device (6) comprises a motor (61) fixedly connected with the upper end of the supporting table (13) and a transmission rod II (65) rotationally connected with the middle part of the upper end of the base (1), wherein the output end of the motor (61) is provided with a bevel gear group III (62), the inner wall of a bevel gear positioned on one side of the bevel gear group III (62) is provided with a supporting rod (66), the upper part of an inner cavity of the supporting rod (66) is provided with a cross rod II (661), the upper end of the cross rod II (661) is provided with a bevel gear group IV (662), the inner wall of a bevel gear positioned on the upper part in the bevel gear group IV (662) is provided with a transmission rod I (63), the two ends of the transmission rod I (63) are respectively fixedly connected with the outer surfaces of supporting shafts of two supporting wheels (532) positioned on one side close to the motor (61), the lower end of the supporting rod (66) is provided with a bevel gear group V (663), the inner walls of two sides of the transmission rod II (65) are respectively provided with a cross rod I (651), the cross rod I (651) positioned on one side of the motor (651), and the cross rod I (651) positioned on one side of the motor (61) is far away from the transmission mechanism (7) on one side of the lower end of the bevel gear group V (61).
6. The pipe welding device with a supporting function for boiler production according to claim 5, wherein: grinding device (7) are including positioning mechanism (71), the surface upper portion of positioning mechanism (71) is provided with support shell (72), the inner chamber middle part of support shell (72) is provided with grindstone (73), one side that the surface of grindstone (73) is close to positioning mechanism (71) is provided with arc rack bar (731), one side that the inner chamber middle part of support shell (72) is close to positioning mechanism (71) is provided with straight-tooth gear one (74) that is connected with arc rack bar (731) surface meshing, surface one side of support shell (72) is provided with straight-tooth gear two (741) with straight-tooth gear one (74) surface fixed connection, one side middle part that the surface of positioning mechanism (71) is close to straight-tooth gear two (741) is provided with reciprocating mechanism (75).
7. The pipe welding device with a supporting function for boiler production according to claim 6, wherein: the positioning mechanism (71) comprises a sliding rod (711) which is slidably connected with the inner cavity surface of the first limiting groove (12), a connecting rod III (713) is arranged in the middle of the inner cavity of the sliding rod (711), a lifting block (712) which is slidably connected with the inner wall of the sliding rod (711) is arranged on the upper portion of the outer surface of the connecting rod III (713), one end of a principle supporting shell (72) of the lifting block (712) extends to the outer portion of the sliding rod (711), a spring (714) fixedly connected with the lower end of the sliding rod (711) is arranged at the lower end of the connecting rod III (713), and positioning blocks (715) which are used in fit with the positioning groove (121) are arranged on two sides of the lower portion of the outer surface of the connecting rod III (713).
8. The pipe welding device with a supporting function for boiler production according to claim 7, wherein: the reciprocating mechanism (75) comprises a fixing plate (751), wherein one lower part of one side of a supporting shell (72) is far away from the outer surface of the fixing plate (751) and one side of a straight gear II (741) is far away from on the upper part of the fixing plate (751), transmission blocks (753) are arranged on the outer surfaces of the transmission gears (752) in an array mode, driven blocks (754) are arranged on one side of the outer surface upper part of the fixing plate (751) close to the straight gear II (741), transmission grooves (7541) which are matched with the transmission blocks (753) are formed in the outer surface of the driven blocks (754), a straight gear III (755) fixedly connected with the inner wall of the driven blocks (754) is arranged on the upper part of one side of the outer surface of the fixing plate (751), a straight gear IV (756) which is rotatably connected with the outer surface lower part of the outer surface of the fixing plate (751), and an upper middle upper part of the transmission gear (752) which is positioned on the inner wall of the lower part of the transmission gear II (751) is fixedly connected with the inner wall of the bevel gear (64).
9. The pipe welding device with a supporting function for boiler production according to claim 8, wherein: the transmission blocks (753) on the outer surfaces of the two transmission gears (752) are alternately contacted with the outer surfaces of the driven blocks (754).
CN202311246740.9A 2023-09-26 2023-09-26 Pipeline welding device with supporting function for boiler production Active CN117001458B (en)

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