CN111496354A - Spiral submerged arc welded pipe welding seam protection device - Google Patents
Spiral submerged arc welded pipe welding seam protection device Download PDFInfo
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- CN111496354A CN111496354A CN202010390310.4A CN202010390310A CN111496354A CN 111496354 A CN111496354 A CN 111496354A CN 202010390310 A CN202010390310 A CN 202010390310A CN 111496354 A CN111496354 A CN 111496354A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/18—Submerged-arc welding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/003—Cooling means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/02—Seam welding; Backing means; Inserts
- B23K9/032—Seam welding; Backing means; Inserts for three-dimensional seams
- B23K9/0325—Seam welding; Backing means; Inserts for three-dimensional seams helicoidal seams
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/12—Automatic feeding or moving of electrodes or work for spot or seam welding or cutting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/32—Accessories
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/04—Tubular or hollow articles
- B23K2101/06—Tubes
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- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention relates to the technical field of welding, in particular to a spiral submerged arc welded pipe weld joint protection device. The invention aims to provide a weld joint protection device for a spiral submerged arc welded pipe. A welding seam protection device for a spiral submerged arc welded pipe comprises a base and a beating mechanism, wherein the beating mechanism is arranged in the middle of the left side in a supporting frame. The invention achieves the effects that the movable welding mechanism is matched with the movable heating mechanism to move the position of the welding seam of the steel pipe into the circular microwave heater, the circular microwave heater heats the welding seam and the periphery of the welding seam to reduce welding stress, then the movable welding mechanism is controlled to carry out spiral submerged-arc welding on the welding seam, and the movable welding mechanism is matched with the beating mechanism to hammer the welding seam and the periphery of the welding seam after welding is finished, so that the wavy deformation of a welding piece is corrected, and the welding thermal cracks are prevented.
Description
Technical Field
The invention relates to the technical field of welding, in particular to a spiral submerged arc welded pipe weld joint protection device.
Background
The spiral seam submerged arc welding steel pipe can produce a welded pipe with a larger pipe diameter by using a narrower blank, and can also produce welded pipes with different pipe diameters by using blanks with the same width, the production cost is lower, the process is simple and easy to produce, the spiral seam submerged arc welding process is mostly adopted for large-diameter welded pipes, the existing spiral submerged arc welding pipe welding line protection device is also technically improved along with the rapid development of scientific technology, but the novel spiral submerged arc welding pipe welding line protection device in the prior art has the problems that when the welded pipe is welded under a dynamic condition, the welding line leaves a forming point without being cooled, welding hot cracks are easily generated, and wave deformation is easily generated around the welded part.
Disclosure of Invention
(1) Technical problem to be solved
The invention aims to overcome the defects that when welding is carried out under a dynamic condition, a welding seam leaves a forming point without cooling in time, welding thermal cracks are easy to generate, and wave deformation is easy to generate around the welding position.
The invention is achieved by the following specific technical means:
the utility model provides a spiral submerged arc welded pipe welding seam protection device, includes base, braced frame, sewage case, control screen, movable welding mechanism, portable heating mechanism and beats the mechanism, the base top is provided with braced frame, the bottom middle part is provided with movable welding mechanism in the braced frame, the top right side is provided with portable heating mechanism in the braced frame to portable heating mechanism bottom right side is connected with movable welding mechanism, the left side middle part is provided with beats the mechanism in the braced frame to beat the mechanism top right side and be connected with portable heating mechanism, braced frame bottom middle part is provided with the sewage case, braced frame right side middle part is provided with the control screen.
Further, the movable welding mechanism comprises a first electric push rod, a first gear, a second gear, a first driving wheel, a second driving wheel, a first driving rod, a special-shaped driving rod, a second driving rod, a fixed slide block, a first steel pipe fixing frame, a first slide rail, a first slide block, a circular submerged arc welding machine, a steel pipe and a second steel pipe fixing frame, wherein the left side of the first electric push rod is rotatably connected with the first gear, the left side of the first gear is provided with the second gear, the rear end axle center of the second gear is spliced with the first driving wheel, the bottom end of the first driving wheel is rotatably connected with the second driving wheel through a conveying belt, the rear end axle center of the second driving wheel is rotatably connected with the first driving rod, the rear end of the left side of the first driving rod is hinged with the special-shaped driving rod, and the bottom end of the left side of the special-shaped driving rod, the middle of the second transmission rod is connected with a fixed sliding block in a sliding mode, the left end of the second transmission rod is connected with a first steel pipe fixing frame through a bolt, the bottom end of the first steel pipe fixing frame is connected with a first sliding rail in a sliding mode through a sliding block, the middle of the left end in the fixing frame is connected with a steel pipe, the top end of the middle of the first sliding rail is connected with a first sliding block in a sliding mode, the top end of the first sliding block is connected with a circular submerged arc welding machine, the middle of the arc submerged arc welding machine penetrates through the steel pipe, the left end of the steel pipe is connected with the second steel pipe fixing frame, the right end of a first electric push rod is connected with a supporting frame, the rear end shaft center of the rear end of the first transmission wheel is connected with the supporting frame, the rear end of the right side.
Further, the movable heating mechanism comprises a servo motor, a third driving wheel, a fourth driving wheel, a third gear, a fourth gear, a second electric push rod, a fifth gear, a third transmission rod, a pulley, an annular slide rail, a second slide block, a second slide rail, a cooling spray head, a suspension rod and a circular microwave heater, wherein the middle part of the front end of the servo motor is rotatably connected with the third driving wheel, the bottom end of the third driving wheel is in transmission connection with the fourth driving wheel through a transmission belt, the axle center of the front end of the fourth driving wheel is spliced with the third gear, the left side of the top end of the third gear is provided with the fourth gear, the axle center of the rear end of the fourth gear is spliced with the second electric push rod, the left side of the bottom end of the fourth gear is provided with the fifth gear, the axle center of the rear end of the fifth gear is spliced with the third transmission rod, and the left side of, the pulley surface carries out sliding connection with annular slide rail, annular slide rail left end middle part is welded with the second slider through the transfer line, middle part carries out sliding connection with the second slide rail in the second slider, second slider bottom middle part welds with the jib, second slide rail middle part left side is provided with cooling shower nozzle to cooling shower nozzle is located second slider left part, the jib bottom carries out bolted connection with circular microwave heater, the servo motor bottom is connected with braced frame, fourth drive wheel rear end axle center is connected with braced frame, second electric putter top is connected with braced frame, fifth gear rear end axle center is connected with braced frame, both ends top is connected with braced frame about the second slide rail.
Further, the beating mechanism comprises a fifth transmission wheel, a worm, a first bevel gear, a second bevel gear, a sixth gear, a seventh gear, a third electric push rod, an eighth gear, a sixth transmission wheel, a seventh transmission wheel, a driving wheel, a fourth transmission rod, a sector fluted disc, a toothed rod, a hammer handle and a hammer head, wherein the axis of the front end of the fifth transmission wheel is rotatably connected with the worm wheel, the top end of the worm wheel is meshed with the worm, the left end of the worm is rotatably connected with the first bevel gear through the transmission rod, the rear end of the first bevel gear is meshed with the second bevel gear, the axis of the rear end of the second bevel gear is spliced with the sixth gear, the bottom of the left end of the sixth gear is provided with the seventh gear, the axis of the rear end of the seventh gear is spliced with the third electric push rod, the left side of the top end of the seventh gear is provided with the eighth gear, the axis of the rear end of the eighth gear is rotatably connected with, the bottom end of the sixth driving wheel is in transmission connection with a seventh driving wheel through a conveyor belt, the front end axle center of the seventh driving wheel is in rotation connection with a driving wheel, the outer ring of the front end of the driving wheel is hinged with a fourth transmission rod, the top end of the fourth transmission rod is hinged with a fan-shaped fluted disc, the middle part of the right end of the fan-shaped fluted disc is in meshing connection with a toothed bar, the rear end of the toothed bar is welded with a hammer handle, the bottom end of the hammer handle is welded with a hammer head, the rear end axle center of the fifth driving wheel is connected with a supporting frame through a support rod, the rear end axle center of a sixth gear is connected with the supporting frame through a support rod, the right end of the fifth driving wheel is connected with a movable heating mechanism through the conveyor belt, the bottom end of a third electric push rod is connected with the supporting frame, the rear end axle center of the sixth driving, the fan-shaped fluted disc middle part rear end is connected with braced frame, the ratch right side top is connected with braced frame through the slider.
Furthermore, the bottoms of the left end and the right end of the second sliding rail are provided with limiting blocks.
Furthermore, the surface of the bottom end of the hammer head is arc-shaped.
Furthermore, the front end of the pulley is provided with a circular limiting block with a diameter larger than that of the annular slide rail slide way.
Furthermore, needle-shaped guide pipes are uniformly and densely distributed at the bottom end of the cooling spray head.
(3) Advantageous effects
In order to solve the problems that a welding seam leaves a forming point without being cooled in time, welding thermal cracks are easy to generate, and wave deformation is easy to generate around a welding position, a movable welding mechanism, a movable heating mechanism and a knocking mechanism are designed, the movable welding mechanism is matched with the movable heating mechanism to move the welding seam position of a steel pipe into a circular microwave heater, the circular microwave heater heats the welding seam and the periphery thereof to enable the welding seam to shrink freely so as to reduce welding stress, then the movable welding mechanism is controlled to carry out spiral submerged arc welding on the welding seam, after welding is finished, the movable welding mechanism is matched with the knocking mechanism to carry out hammering on the welding seam and the periphery thereof so as to correct the wave deformation of the welding piece, and therefore the movable welding seam can locally heat the periphery of the welding seam of the welding piece so as to enable the welding seam to shrink freely so as to reduce the welding stress, the welding heat crack is prevented from being generated, the periphery of the welding seam is cooled and then knocked immediately after welding is finished, and the effect of wave deformation around the welding position is corrected.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of a movable welding mechanism according to the present invention;
FIG. 3 is a schematic structural view of a mobile heating mechanism according to the present invention;
fig. 4 is a schematic structural diagram of the rapping mechanism of the present invention.
The labels in the figures are: 1-a base, 2-a support frame, 3-a movable welding mechanism, 4-a movable heating mechanism, 5-a beating mechanism, 6-a sewage tank, 7-a control screen, 301-a first electric push rod, 302-a first gear, 303-a second gear, 304-a first transmission wheel, 305-a second transmission wheel, 306-a first transmission rod, 307-a special-shaped transmission rod, 308-a second transmission rod, 309-a fixed sliding block, 3010-a first steel pipe fixing frame, 3011-a first sliding rail, 3012-a first sliding block, 3013-a circular submerged arc welding machine, 3014-a steel pipe, 3015-a second steel pipe fixing frame, 401-a servo motor, 402-a third transmission wheel, 403-a fourth transmission wheel, 404-a third gear, 405-a fourth gear, 406-a second electric push rod, 407-a fifth gear, 408-a third transmission rod, 409-a pulley, 4010-an annular slide rail, 4011-a second slide block, 4012-a second slide rail, 4013-a cooling spray head, 4014-a suspender, 4015-a circular microwave heater, 501-a fifth transmission wheel, 502-a worm wheel, 503-a worm, 504-a first bevel gear, 505-a second bevel gear, 506-a sixth gear, 507-a seventh gear, 508-a third electric push rod, 509-an eighth gear, 5010-a sixth transmission wheel, 5011-a seventh transmission wheel, 5012-a driving wheel, 5013-a fourth transmission rod, 5014-a sector fluted disc, 5015-a toothed bar, 5016-a hammer handle, 5017-a hammer head.
Detailed Description
The invention is further described below with reference to the figures and examples.
Example 1
A spiral submerged arc welded pipe weld joint protection device is shown in figures 1-4 and comprises a base 1, a supporting frame 2, a sewage tank 6, a control screen 7, a movable welding mechanism 3, a movable heating mechanism 4 and a knocking mechanism 5, wherein the supporting frame 2 is arranged at the top end of the base 1, the movable welding mechanism 3 is arranged in the middle of the bottom end of the supporting frame 2, the movable heating mechanism 4 is arranged on the right side of the top end in the supporting frame 2, the right side of the bottom end of the movable heating mechanism 4 is connected with the movable welding mechanism 3, the knocking mechanism 5 is arranged in the middle of the left side in the supporting frame 2, the right side of the top end of the knocking mechanism 5 is connected with the movable heating mechanism 4, the sewage tank 6 is arranged in the middle of the bottom end of the supporting frame 2, and the control screen 7 is arranged.
The movable welding mechanism 3 comprises a first electric push rod 301, a first gear 302, a second gear 303, a first transmission wheel 304, a second transmission wheel 305, a first transmission rod 306, a special-shaped transmission rod 307, a second transmission rod 308, a fixed sliding block 309, a first steel pipe 3014 fixed frame 3010, a first sliding rail 3011, a first sliding block 3012, a circular submerged arc welding machine 3013, a steel pipe 3014 and a second steel pipe 3014 fixed frame, wherein the left side of the first electric push rod 301 is rotatably connected with the first gear 302, the left side of the first gear 302 is provided with the second gear 303, the rear end axis of the second gear 303 is inserted into the first transmission wheel 304, the bottom end of the first transmission wheel 304 is connected with the second transmission wheel 305 through a transmission belt, the rear end axis of the second transmission wheel 305 is rotatably connected with the first transmission rod 306, the rear end of the left side of the first transmission rod 306 is hinged with the transmission rod 307, the bottom end of the left side of the special-shaped transmission rod 307 is hinged with a second transmission rod 308, the middle part of the second transmission rod 308 is connected with a fixed sliding block 309 in a sliding manner, the left end of the second transmission rod 308 is connected with a fixed frame 3010 of a first steel pipe 3014 in a bolt manner, the bottom end of the fixed frame 3010 of the first steel pipe 3014 is connected with a first sliding rail 3011 in a sliding manner through a sliding block, the middle part of the left end in the fixed frame is connected with a steel pipe 3014, the top end of the middle part of the first sliding rail 3011 is connected with a first sliding block 3012 in a sliding manner, the top end of the first sliding block 3012 is connected with a circular submerged arc welding machine 3013, the middle part in the arc submerged arc welding machine penetrates through the steel pipe 3014, the left end of the steel pipe 3014 is connected with the fixed frame of the second steel pipe 3014, the right end of a first electric push rod 301 is connected with a support frame 2, the bottom end of the fixed slide block 309 is connected with the supporting frame 2 through a supporting rod.
The movable heating mechanism 4 comprises a servo motor 401, a third driving wheel 402, a fourth driving wheel 403, a third gear 404, a fourth gear 405, a second electric push rod 406, a fifth gear 407, a third driving rod 408, a pulley 409, an annular slide rail 4010, a second slide block 4011, a second slide rail 4012, a cooling spray nozzle 4013, a suspender 4014 and a circular microwave heater 4015, wherein the middle part of the front end of the servo motor 401 is rotatably connected with the third driving wheel 402, the bottom end of the third driving wheel is in transmission connection with the fourth driving wheel 403 through a transmission belt, the front end axis of the fourth driving wheel 403 is inserted into the third gear 404, the left side of the top end of the third gear 404 is provided with the fourth gear 405, the rear end axis of the fourth gear 405 is inserted into the second electric push rod 406, the left side of the bottom end of the fourth gear 405 is provided with the fifth gear 407, the rear end axis of the fifth gear 407 is inserted into the third driving rod 408, the left side of the bottom end of the third transmission rod 408 is welded with a pulley 409, the outer surface of the pulley 409 is connected with an annular slide rail 4010 in a sliding way, the middle part of the left end of the annular slide rail 4010 is welded with a second slide block 4011 through a transmission rod, the inner middle part of the second sliding block 4011 is connected with a second sliding rail 4012 in a sliding way, the middle part of the bottom end of the second sliding block 4011 is welded with a suspender 4014, a cooling spray nozzle 4013 is arranged on the left side of the middle part of the second sliding rail 4012, and a cooling shower 4013 is provided on the left portion of the second slide block 4011, the bottom end of the hanger bar 4014 is bolted to the circular microwave heater 4015, the bottom end of the servo motor 401 is connected with the supporting frame 2, the rear end axle center of the fourth driving wheel 403 is connected with the supporting frame 2, the top end of the second electric push rod 406 is connected with the support frame 2, the rear end axle center of the fifth gear 407 is connected with the support frame 2, and the top ends of the left end and the right end of the second slide rail 4012 are connected with the support frame 2.
The beating mechanism 5 comprises a fifth transmission wheel 501, a worm wheel 502, a worm 503, a first bevel gear 504, a second bevel gear 505, a sixth gear 506, a seventh gear 507, a third electric push rod 508, an eighth gear 509, a sixth transmission wheel 5010, a seventh transmission wheel 5011, a driving wheel 5012, a fourth transmission rod 5013, a sector fluted disc 5014, a toothed bar 5015, a hammer handle 5016 and a hammer head 5017, wherein the front end axle center of the fifth transmission wheel 501 is rotatably connected with the worm wheel 502, the top end of the worm wheel 502 is meshed with the worm 503, the left end of the worm 503 is rotatably connected with the first bevel gear 504 through the transmission rod, the rear end of the first bevel gear 504 is meshed with the second bevel gear 505, the rear end axle center of the second bevel gear 505 is spliced with the sixth gear 506, the bottom of the left end of the sixth gear 506 is provided with the seventh gear 507, the rear end axle center of the seventh gear 507 is spliced with the third electric push rod 508, the left side of the top end of the seventh gear 507 is provided with an eighth gear 509, the axle center of the rear end of the eighth gear 509 is rotationally connected with a sixth transmission wheel 5010, the bottom end of the sixth transmission wheel 5010 is in transmission connection with a seventh transmission wheel 5011 through a conveyor belt, the axle center of the front end of the seventh transmission wheel 5011 is rotationally connected with a driving wheel 5012, the outer ring of the front end of the driving wheel 5012 is hinged with a fourth transmission rod 5013, the top end of the fourth transmission rod 5013 is hinged with a fan-shaped fluted disc 5014, the middle part of the right end of the fan-shaped fluted disc 5014 is in meshing connection with a toothed bar 5015, the rear end of the toothed bar 5015 is welded with a hammer handle 5016, the bottom end of the hammer handle 5016 is welded with a hammer head 5017, the axle center of the rear end of the fifth transmission wheel 501 is connected with the support frame 2 through a support bar, the axle center of the rear end of the sixth gear 506 is connected with the support frame 2 through a, the bottom end of the third electric push rod 508 is connected with the supporting frame 2, the rear end axle center of the sixth driving wheel 5010 is connected with the supporting frame 2, the rear end axle center of the seventh driving wheel 5011 is connected with the supporting frame 2, the middle rear end of the fan-shaped fluted disc 5014 is connected with the supporting frame 2, and the top end of the right side of the toothed bar 5015 is connected with the supporting frame 2 through a sliding block.
The bottoms of the left end and the right end of the second slide rail 4012 are provided with limiting blocks.
The bottom end surface of the hammer 5017 is arc-shaped.
The front end of the pulley 409 is provided with a round limiting block with a diameter larger than that of the annular sliding rail 4010.
Needle-shaped guide pipes are uniformly and densely distributed at the bottom end of the cooling spray nozzle 4013.
When the device is used, firstly, the spiral submerged arc welding pipe weld joint protection device is installed at a required place, then, two ends of a steel pipe 3014 to be welded are respectively fixed on a first steel pipe 3014 fixing frame 3010 and a second steel pipe 3014 fixing frame, the steel pipe 3014 penetrates through the middle part in a circular submerged arc welding machine 3013 and the middle part in a circular microwave heater 4015, after checking that all parts are normal, the power supply is switched on, then, a control panel 7 switch is switched on, a servo motor 401 is started through the control panel 7, the servo motor 401 drives a third transmission wheel 402 to rotate, the third transmission wheel 402 drives a fourth transmission wheel 403 to rotate, the fourth transmission wheel 403 drives a fourth gear 405 to rotate, then, the control panel 7 is operated to control a first electric push rod 301 to push a first gear 302 to the left to a position meshed with a second gear 303 and a third gear 404, the movable welding mechanism 3 is linked, then, the second gear 303 drives the first transmission wheel 304 to rotate, the first, the second driving wheel 305 drives the first driving rod 306, the first driving rod 306 drives the special-shaped driving rod 307, the special-shaped driving rod 307 drives the second driving rod 308 to move leftwards along the fixed sliding block 309, the second driving rod 308 drives the fixed frame 3010 of the first steel pipe 3014 to move leftwards, the fixed frame 3010 of the first steel pipe 3014 drives the steel pipe 3014 to slide leftwards along the first sliding rail 3011, so as to move the weld crater to the position of the circular microwave heater 4015, then the circular microwave heater 4015 is started to heat the surrounding of the weld crater, so that the welded seam after welding is completed can shrink freely, the welding stress generated in the following welding process is reduced, so as to prevent the generation of welding thermal cracks, then the second electric push rod 406 is controlled by the control screen 7 to push the fourth gear 405 downwards to the position meshed with the third gear 404 and the fifth gear 407, and the heating mechanism 4 is moved in a linkage manner, a fifth gear 407 drives a third transmission rod 408, the third transmission rod 408 drives a pulley 409, the pulley 409 drives an annular slide rail 4010 to reciprocate left and right, the annular slide rail 4010 drives a second slide block 4011 to reciprocate left and right along a second slide rail 4012 through the transmission rod, the second slide block 4011 drives a suspender 4014 to reciprocate left and right, the suspender 4014 drives a circular microwave heater 4015 to reciprocate left and right, so that the position of the circular microwave heater 4015 can be accurately adjusted to movably heat a weld seam and the periphery of the weld seam, then a servo motor 401 is controlled through a control screen 7, the movable welding mechanism 3 is accurately controlled to move the position of a weld joint of the steel pipe 3014 into a circle of a circular submerged arc welding machine 3013 to weld, the servo motor 401 is controlled through the control screen 7 after welding is completed, the movable welding mechanism 3 is accurately controlled to move the position of the weld seam of the steel pipe 3014 to be under a cooling spray nozzle 4013, then the control screen 7 is used to, cooling the weld joint to cool the weld joint, wherein a sewage tank 6 can collect sewage generated after cooling, and then the servo motor 401 is continuously controlled to rotate by a control panel 7, so that the movable welding mechanism 3 is accurately controlled to move the position of the weld joint of the steel pipe 3014 to be under a hammer 5017, then the control panel 7 controls a third electric push rod 508 to push a seventh gear 507 to a position meshed with a sixth gear 506 and an eighth gear 509, the knocking mechanism 5 is linked, the third transmission wheel 402 drives a fifth transmission wheel 501 to rotate through a conveyor belt, the fifth transmission wheel 501 drives a worm wheel 502 to rotate, the worm wheel 502 drives a worm 503 to rotate, the worm 503 drives a first bevel gear 504 to rotate through the conveyor belt, the first bevel gear 504 drives a second bevel gear 505 to rotate, the second bevel gear 505 drives the sixth gear 506 to rotate, the sixth gear 506 drives a seventh gear 507 to rotate, the seventh gear 507 drives the eighth gear 509 to rotate, the eighth gear 509 drives the sixth transmission wheel 5010 to rotate, the sixth transmission wheel 5010 drives the seventh transmission wheel 5011 to rotate through a transmission belt, the seventh transmission wheel 5011 drives the driving wheel 5012 to rotate, the driving wheel 5012 drives the fourth transmission rod 5013, the fourth transmission rod 5013 drives the fan-shaped fluted disc 5014, the fan-shaped fluted disc 5014 drives the toothed rod 5015 to slide up and down along a slide block at the right end in a reciprocating manner, the toothed rod 5015 drives the hammer handle 5016 to move up and down in a reciprocating manner, the hammer handle 5016 drives the hammer head 5017 to move up and down in a reciprocating manner, so that the periphery of a welding seam is hammered, the wavy deformation of the welding piece is corrected, after the correction is completed, a switch is closed, the steel pipe 3014 is manually taken down, the device can locally heat the periphery of the welding seam of the welding piece in a movable manner, so that the welding seam can be relatively freely contracted to reduce welding stress and prevent welding thermal, the wave deformation around the welding position is corrected, the full-automatic heating, welding and correction are realized, the labor amount is greatly reduced, the working efficiency is improved, the welding seam quality of the spiral submerged-arc welding pipe is improved, and the spiral submerged-arc welding pipe can be popularized in the market.
The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention to achieve the above technical effects.
Claims (8)
1. A spiral submerged arc welded pipe weld joint protection device comprises a base (1), a supporting frame (2), a sewage tank (6) and a control screen (7), and is characterized by further comprising a movable welding mechanism (3), a movable heating mechanism (4) and a rapping mechanism (5), wherein the supporting frame (2) is arranged at the top end of the base (1), the movable welding mechanism (3) is arranged in the middle of the inner bottom end of the supporting frame (2), the movable heating mechanism (4) is arranged on the right side of the inner top end of the supporting frame (2), the right side of the bottom end of the movable heating mechanism (4) is connected with the movable welding mechanism (3), the rapping mechanism (5) is arranged in the middle of the inner left side of the supporting frame (2), the right side of the top end of the rapping mechanism (5) is connected with the movable heating mechanism (4), the sewage tank (6) is arranged in the middle of the bottom end of the supporting, and a control screen (7) is arranged in the middle of the right side of the supporting frame (2).
2. The spiral submerged arc welded pipe weld joint protection device according to claim 1, characterized in that the movable welding mechanism (3) comprises a first electric push rod (301), a first gear (302), a second gear (303), a first driving wheel (304), a second driving wheel (305), a first driving rod (306), a special-shaped driving rod (307), a second driving rod (308), a fixed sliding block (309), a first steel pipe (3014) fixing frame (3010), a first sliding rail (3011), a first sliding block (3012), a circular submerged arc welding machine (3013), a steel pipe (3014) and a second steel pipe (3014) fixing frame, the left side of the first electric push rod (301) is rotatably connected with the first gear (302), the left side of the first gear (302) is provided with the second gear (303), the rear end axis of the second gear (303) is inserted into the first driving wheel (304), the bottom end of the first driving wheel (304) is connected with the second driving wheel (305) in a transmission mode through a transmission belt, the rear end shaft center of the second driving wheel (305) is connected with the first transmission rod (306) in a rotating mode, the rear end of the left side of the first transmission rod (306) is hinged with the special-shaped transmission rod (307), the bottom end of the left side of the special-shaped transmission rod (307) is hinged with the second transmission rod (308), the middle of the second transmission rod (308) is connected with the fixed sliding block (309) in a sliding mode, the left end of the second transmission rod (308) is connected with the fixed frame (3010) of the first steel pipe (3014) in a bolt mode, the bottom end of the fixed frame (3010) of the first steel pipe (3014) is connected with the first sliding rail (3011) in a sliding mode through the sliding block, the middle of the left end in the fixed frame is connected with the steel pipe (3014), the top end of the middle of the first, first slider (3012) top is connected with circular submerged arc welding machine (3013), steel pipe (3014) are passed at the internal middle part of arc submerged arc welding machine, steel pipe (3014) left end is connected with the fixed frame of second steel pipe (3014), first electric putter (301) right-hand member is connected with braced frame (2), first drive wheel (304) rear end axle center is connected with braced frame (2), first drive rod (306) right side rear end is connected with braced frame (2), fixed slider (309) bottom is connected with braced frame (2) through the bracing piece.
3. The spiral submerged arc welded pipe weld joint protection device according to claim 2, characterized in that the movable heating mechanism (4) comprises a servo motor (401), a third driving wheel (402), a fourth driving wheel (403), a third gear (404), a fourth gear (405), a second electric push rod (406), a fifth gear (407), a third driving rod (408), a pulley (409), an annular slide rail (4010), a second slide block (4011), a second slide rail (4012), a cooling spray head (4013), a hanger rod (4014) and a circular microwave heater (4015), the middle of the front end of the servo motor (401) is rotatably connected with the third driving wheel (402), the bottom end of the third driving wheel is in transmission connection with the fourth driving wheel (403) through a transmission belt, the axle center of the front end of the fourth driving wheel (403) is inserted into the third gear (404), the left side of the top end of the third gear (404) is provided with the fourth gear (405), the rear end axle center of the fourth gear (405) is connected with a second electric push rod (406) in an inserting mode, a fifth gear (407) is arranged on the left side of the bottom end of the fourth gear (405), the rear end axle center of the fifth gear (407) is connected with a third transmission rod (408) in an inserting mode, the left side of the bottom end of the third transmission rod (408) is welded with a pulley (409), the outer surface of the pulley (409) is connected with an annular sliding rail (4010) in a sliding mode, the middle of the left end of the annular sliding rail (4010) is welded with a second sliding block (4011) through a transmission rod, the middle of the inner portion of the second sliding block (4011) is connected with a second sliding rail (4012) in a sliding mode, the middle of the bottom end of the second sliding block (4011) is welded with a suspender (4014), the left side of the second sliding rail (4012) is provided with a cooling sprayer (4013), the cooling sprayer (4013) is located at the left portion of the second sliding block (4011), the bottom end of the, the bottom end of the servo motor (401) is connected with the supporting frame (2), the rear end axle center of the fourth driving wheel (403) is connected with the supporting frame (2), the top end of the second electric push rod (406) is connected with the supporting frame (2), the rear end axle center of the fifth gear (407) is connected with the supporting frame (2), and the top ends of the left end and the right end of the second sliding rail (4012) are connected with the supporting frame (2).
4. The spiral submerged arc welded pipe weld bead protection device according to claim 3, characterized in that the tapping mechanism (5) comprises a fifth transmission wheel (501), a worm wheel (502), a worm (503), a first bevel gear (504), a second bevel gear (505), a sixth gear (506), a seventh gear (507), a third electric push rod (508), an eighth gear (509), a sixth transmission wheel (5010), a seventh transmission wheel (5011), a driving wheel (5012), a fourth transmission rod (5013), a sector fluted disc (5014), a toothed bar (5015), a hammer handle (5016) and a hammer head (5017), the front end axis of the fifth transmission wheel (501) is rotatably connected with the worm wheel (502), the top end of the worm wheel (502) is meshed with the worm (503), the left end of the worm (503) is rotatably connected with the first bevel gear (504) through the transmission rod, and the rear end of the first bevel gear (504) is meshed with the second bevel gear (505), the rear end axle center of the second bevel gear (505) is spliced with a sixth gear (506), a seventh gear (507) is arranged at the bottom of the left end of the sixth gear (506), the rear end axle center of the seventh gear (507) is spliced with a third electric push rod (508), an eighth gear (509) is arranged on the left side of the top end of the seventh gear (507), the rear end axle center of the eighth gear (509) is rotationally connected with a sixth transmission wheel (5010), the bottom end of the sixth transmission wheel (5010) is in transmission connection with a seventh transmission wheel (5011) through a transmission belt, the front end axle center of the seventh transmission wheel (5011) is rotationally connected with a driving wheel (5012), the outer ring of the front end of the driving wheel (5012) is hinged with a fourth transmission rod (5013), the top end of the fourth transmission rod (5013) is hinged with a fan-shaped fluted disc (5014), and the middle part of the right end of the fan-shaped fluted disc (5014) is meshed with a toothed bar (5015), the rear end of the rack (5015) is welded with a hammer handle (5016), the bottom end of the hammer handle (5016) is welded with a hammer (5017), the rear end axle center of the fifth driving wheel (501) is connected with the supporting frame (2) through a supporting rod, the rear end axle center of the sixth gear (506) is connected with the supporting frame (2) through a supporting rod, the right end of the fifth driving wheel (501) is connected with the movable heating mechanism (4) through a conveyor belt, the bottom end of the third electric push rod (508) is connected with the supporting frame (2), the rear end axle center of the sixth transmission wheel (5010) is connected with the supporting frame (2), the rear end axle center of the seventh transmission wheel (5011) is connected with the supporting frame (2), the rear end of the middle part of the fan-shaped fluted disc (5014) is connected with the supporting frame (2), the top end of the right side of the toothed bar (5015) is connected with the supporting frame (2) through a sliding block.
5. The spiral submerged arc welded pipe weld joint protection device according to claim 4, characterized in that the bottoms of the left and right ends of the second slide rail (4012) are provided with limiting blocks.
6. The spiral submerged arc welded pipe weld bead protection device according to claim 5, characterized in that the bottom end surface of the hammer head (5017) is arc-shaped.
7. The spiral submerged arc welded pipe weld joint protection device according to claim 6, characterized in that the front end of the pulley (409) is provided with a circular limiting block with a diameter larger than that of the annular sliding rail (4010) slideway.
8. The spiral submerged arc welded pipe weld bead protection device according to claim 7, characterized in that the bottom end of the cooling spray nozzle (4013) is evenly and densely provided with needle-shaped guide pipes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010390310.4A CN111496354A (en) | 2020-05-09 | 2020-05-09 | Spiral submerged arc welded pipe welding seam protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010390310.4A CN111496354A (en) | 2020-05-09 | 2020-05-09 | Spiral submerged arc welded pipe welding seam protection device |
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| CN111496354A true CN111496354A (en) | 2020-08-07 |
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| CN202010390310.4A Withdrawn CN111496354A (en) | 2020-05-09 | 2020-05-09 | Spiral submerged arc welded pipe welding seam protection device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113478170A (en) * | 2021-08-18 | 2021-10-08 | 重庆大学 | Welding and forging composite process and device for remanufacturing surface of metallurgical roller way |
| CN116890188A (en) * | 2023-09-01 | 2023-10-17 | 资阳建工建筑有限公司 | Welding machine for manufacturing steel structure supporting upright post |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110002176U (en) * | 2009-08-27 | 2011-03-07 | 대우조선해양 주식회사 | Cooling device for welding heat in tube |
| CN103331508A (en) * | 2013-07-23 | 2013-10-02 | 江苏玉龙钢管股份有限公司 | Integral machine for inner welding and outer welding of steel pipe |
| CN103817418A (en) * | 2014-03-11 | 2014-05-28 | 上海锅炉厂有限公司 | Automatic welding structure of circumferential seams of spiral pipe barrel |
| CN106392271A (en) * | 2016-11-09 | 2017-02-15 | 机械科学研究院哈尔滨焊接研究所 | Precision-welding mechanism for pre-precision welding of spiral seam steel tube and welding method therefor |
| CN106994577A (en) * | 2017-04-19 | 2017-08-01 | 重庆佛思坦智能装备有限公司 | A kind of mould 3D built-up welding intelligent robots |
| CN208019607U (en) * | 2018-02-02 | 2018-10-30 | 天津市宇航兴达真空设备制造有限公司 | A kind of submerged arc welding machine with cleaning function |
| CN110681966A (en) * | 2019-10-18 | 2020-01-14 | 中国电建集团山东电力建设第一工程有限公司 | Pipeline welding heating device, welding device and method |
| CN210281038U (en) * | 2019-06-11 | 2020-04-10 | 天津市亿通钢结构有限公司 | Automatic submerged arc welding machine for butt welding elbow |
-
2020
- 2020-05-09 CN CN202010390310.4A patent/CN111496354A/en not_active Withdrawn
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110002176U (en) * | 2009-08-27 | 2011-03-07 | 대우조선해양 주식회사 | Cooling device for welding heat in tube |
| CN103331508A (en) * | 2013-07-23 | 2013-10-02 | 江苏玉龙钢管股份有限公司 | Integral machine for inner welding and outer welding of steel pipe |
| CN103817418A (en) * | 2014-03-11 | 2014-05-28 | 上海锅炉厂有限公司 | Automatic welding structure of circumferential seams of spiral pipe barrel |
| CN106392271A (en) * | 2016-11-09 | 2017-02-15 | 机械科学研究院哈尔滨焊接研究所 | Precision-welding mechanism for pre-precision welding of spiral seam steel tube and welding method therefor |
| CN106994577A (en) * | 2017-04-19 | 2017-08-01 | 重庆佛思坦智能装备有限公司 | A kind of mould 3D built-up welding intelligent robots |
| CN208019607U (en) * | 2018-02-02 | 2018-10-30 | 天津市宇航兴达真空设备制造有限公司 | A kind of submerged arc welding machine with cleaning function |
| CN210281038U (en) * | 2019-06-11 | 2020-04-10 | 天津市亿通钢结构有限公司 | Automatic submerged arc welding machine for butt welding elbow |
| CN110681966A (en) * | 2019-10-18 | 2020-01-14 | 中国电建集团山东电力建设第一工程有限公司 | Pipeline welding heating device, welding device and method |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113478170A (en) * | 2021-08-18 | 2021-10-08 | 重庆大学 | Welding and forging composite process and device for remanufacturing surface of metallurgical roller way |
| CN113478170B (en) * | 2021-08-18 | 2022-06-24 | 重庆大学 | Welding and forging composite process and device for remanufacturing surface of metallurgical roller way |
| CN116890188A (en) * | 2023-09-01 | 2023-10-17 | 资阳建工建筑有限公司 | Welding machine for manufacturing steel structure supporting upright post |
| CN116890188B (en) * | 2023-09-01 | 2023-12-08 | 资阳建工建筑有限公司 | Welding machine for manufacturing steel structure supporting upright post |
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