CN116275851A - Petroleum pipeline welding auxiliary device and method - Google Patents
Petroleum pipeline welding auxiliary device and method Download PDFInfo
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- CN116275851A CN116275851A CN202310287924.3A CN202310287924A CN116275851A CN 116275851 A CN116275851 A CN 116275851A CN 202310287924 A CN202310287924 A CN 202310287924A CN 116275851 A CN116275851 A CN 116275851A
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- shell
- dust removal
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- dust removing
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- 238000003466 welding Methods 0.000 title claims abstract description 88
- 239000003208 petroleum Substances 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 title claims abstract description 10
- 239000000428 dust Substances 0.000 claims abstract description 151
- 239000002923 metal particle Substances 0.000 claims abstract description 27
- 238000000605 extraction Methods 0.000 claims abstract description 11
- 210000000078 claw Anatomy 0.000 claims description 19
- 230000001360 synchronised effect Effects 0.000 claims description 18
- 238000004146 energy storage Methods 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 4
- 210000001503 joint Anatomy 0.000 description 5
- 239000000284 extract Substances 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/053—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
-
- 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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/04—Tubular or hollow articles
- B23K2101/10—Pipe-lines
-
- 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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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cleaning In General (AREA)
Abstract
The invention relates to the technical field of welding, in particular to an auxiliary device and method for petroleum pipeline welding, comprising a base, a dust removing device, a welding device and a conveying device; the dust-proof shell is horizontally arranged above the base, and is of a circular tubular structure; the first magnets are divided into two groups, and the two groups of first magnets are respectively arranged on the inner walls of the two ends of the dust removal shell; the side wall of the dust removal shell is provided with an air inlet, and the extraction device is arranged in the dust removal shell; the lifting device is fixedly arranged at the upper part of the base; the grabbing device is arranged at the upper part of the lifting device; the second magnets are arranged on the upper side and the lower side of the dust removal shell, and the second magnets are in one-to-one correspondence with the first magnets; the sliding device is arranged on the side wall of the dust removing shell, and the dust removing shell is in sliding fit with the inner wall of the pipeline through the sliding device, so that the device cannot be influenced by splashed metal particles during welding and can adapt to pipeline welding of various lengths.
Description
Technical Field
The invention relates to the technical field of welding, in particular to an auxiliary device and method for petroleum pipeline welding.
Background
In the pipeline welding effect, the flatness of two sections of pipelines is required to be adjusted according to construction requirements, and then welding is carried out. The traditional method is that construction operators use a level bar, a tape measure and a steel plate rule to measure according to installation experience, and the welding line quality is affected by the phenomenon that welding lines are misplaced, deviation of straightness of the butt joint, uneven butt joint gaps and the like easily occur in the process of butt joint of pipelines through tools of a hoist and a crowbar; especially, the welding butt joint is performed on the high-altitude pipe sections with longer pipe diameter, larger pipe diameter and difficult operation, the butt joint is difficult to operate, the labor intensity is high, the efficiency is low, the risk potential hazard is high, and the phenomenon of weld quality defect is prominent.
Chinese patent CN210878401U discloses a pipe connection welding auxiliary device, including the tube-shape cover body that is folded by two half cover bodies and forms, the internal diameter of tube-shape cover body is greater than the external diameter of treating the installation pipeline, through bolt fixed connection together between two half cover bodies, be provided with two pipe alignment devices on the surface of every half cover body respectively and four pipe alignment devices evenly spaced around tube-shape cover body central line direction setting, the bar opening that is used for carrying out welding operation is offered along the tube-shape cover body bending direction in the position that just lies in on it to half cover body, the pipe alignment device includes two mutually parallel and is provided with two guide arms along tube-shape cover body central line direction interval, the guide arm is followed tube-shape cover body radial direction is worn to its place half cover body, the guide arm can be followed tube-shape cover body radial direction and its place half cover body sliding fit, the inside correction rod of half cover body and the connecting rod that lies in half cover body outside, the inner end fixed connection of correction rod and two guide arms and two are located half cover body central line direction extend along being parallel to tube-shape cover body direction setting, the connecting rod body is equipped with two ends that the adjusting nut that can be located along the radial direction of the half cover body, the adjusting screw nut that the two ends that the connecting rod is located on the two half cover body and the radial direction of the adjusting nut that the two end that the half cover body is located on the two adjusting screw that the two ends that the adjusting nut of the adjusting nut that the corresponding to the two ends that the connecting rod in the direction.
According to the scheme, although the flatness of the pipeline is improved, when welding is carried out, metal particles are splashed out from gaps between two welded pipelines, the splashed particles fall into the two pipelines and are attached to the inner walls of the pipelines, when welding is carried out, the metal particles attached to the inner walls of the pipelines affect the welding quality of the gaps between the two pipelines, in the prior art, when the pipelines are cleaned, the traditional cleaning device can be adopted, but the traditional cleaning device needs to extend into the pipelines from one end of the pipelines, so that the length of the pipelines is required, namely the pipelines cannot be too long, and the longer pipelines can be cleaned by using the robot in the face of the pipelines, but the temperature of the welding position is higher, so that the robot can not receive signals to clean the particles in the pipelines easily.
Disclosure of Invention
According to the petroleum pipeline welding auxiliary device and method, the conveying device conveys two pipelines to two sides of the welding device and stops conveying, the lifting device drives the dust removing shell to ascend through the lifting device, when the lifting device drives the dust removing shell to ascend to the highest position, the conveying device continues to convey the two pipelines, after two ends of the dust removing shell respectively enter the two pipelines, the grabbing device loosens the dust removing shell, the lifting device descends, the conveying device continues to drive the two pipelines to approach, the first magnet and the second magnet attract each other, the position of the dust removing shell is unchanged all the time when the pipelines move, the welding device welds the joint of the two pipelines, and the extracting device extracts metal particles splashed into the pipelines during welding and discharges the metal particles from the two ends of the dust removing shell, so that the device cannot be influenced by the splashed metal particles during welding and can adapt to pipeline welding of various lengths.
In order to solve the problems in the prior art, the invention adopts the following technical scheme:
an auxiliary petroleum pipeline welding device comprises a base, a dust removing device, a welding device and a conveying device; the welding device comprises a dust removing shell, a first magnet, an extracting device, a lifting device, a grabbing device, a second magnet and a sliding device; the dust-proof shell is horizontally arranged above the base, and is of a circular tubular structure; the first magnets are divided into two groups, the two groups of first magnets are respectively arranged on the inner walls of the two ends of the dust removal shell, and the first magnets in each group are vertically distributed; the side wall of the dust removal shell is provided with an air inlet, the extracting device is arranged in the dust removal shell, and the extracting device sucks metal particles through the air inlet and discharges the metal particles from the two ends of the dust removal shell; the lifting device is fixedly arranged at the upper part of the base and can drive the dust removal shell to move along the vertical direction; the grabbing device is arranged at the upper part of the lifting device, the grabbing device can grab the dust removing shell, and the lifting device can drive the grabbing device to move along the vertical direction; the second magnets are arranged on the upper side and the lower side of the dust removal shell, and the second magnets are in one-to-one correspondence with the first magnets; the sliding device is arranged on the side wall of the dust removing shell, and the dust removing shell is in sliding fit with the inner wall of the pipeline through the sliding device.
Preferably, the sliding device comprises a sliding seat, a spring, a sliding block and a sphere; the plurality of sliding seats are arranged, the sliding seats are fixedly arranged on the outer side wall of the dust removal shell around the axis of the dust removal shell, and a dust removal groove is formed in one side, far away from the dust removal shell, of each sliding seat; the sliding block is arranged in the dust removal groove in a sliding way, and a gap is reserved between the sliding block and the bottom of the dust removal groove; the spring is arranged in the gap; the ball groove is offered to one side that the sliding block was kept away from the sliding seat, and the spheroid can pivoted setting is in the ball groove.
Preferably, the extraction device comprises a first rotary drive, a fan and an inner housing; the inner shell is arranged inside the dust removing shell along the axis of the dust removing shell, and a gap is reserved between the outer wall of the inner shell and the dust removing shell; the first rotary driver is horizontally arranged inside the inner shell; the fan is fixedly arranged on the output end of the first rotary driver.
Preferably, the lifting device comprises a linear drive, a lifting plate and a guide assembly; the linear driver is fixedly arranged at the upper part of the base, and the output end of the linear driver is vertically upwards; the lifting plate is fixedly arranged at the output end of the linear driver, and the dust removing shell is positioned at the upper part of the lifting plate; the guide assembly is arranged at one side of the linear driver and is used for guiding the lifting plate to ascend.
Preferably, the lifting device further comprises an extension sleeve, a support rod and a charging head; the extension sleeve is vertically and fixedly arranged on the upper part of the lifting plate, one side of the extension sleeve is provided with a through groove, and the lower part of the dust removal shell is contacted with the upper part of the extension sleeve; the support rod is fixedly arranged on the base at one side of the extending sleeve provided with the through groove, and one side of the support rod, which is close to the through groove, is fixedly arranged on the extending lug; the charging head is fixedly arranged on the extension lug, a charging hole is formed in the lower portion of the dust removal shell, the charging head can be in plug-in connection with the charging hole, and an energy storage device is arranged in the dust removal shell.
Preferably, the guide assembly comprises a sliding sleeve and a sliding rod; the sliding sleeve is fixedly arranged at the lower part of the lifting plate; the sliding rod is vertically and fixedly arranged on the upper part of the base, and the sliding rod is in sliding fit with the sliding sleeve.
Preferably, the gripping device comprises a first gripping claw, a first gear, a second gripping claw, a second gear, a connecting shaft and a driving device; the two first gears are arranged along the axis of the dust removal shell and are rotatably arranged on the upper part of the lifting plate; the second gear is arranged on one side of the first gear; the second gear and the first gear are meshed with each other; the first grabbing claw is fixedly arranged on the side wall of the first gear; the first grabbing claw and the second grabbing claw clamp the dust removal shell together; the connecting shaft is arranged between the two first gears, and two ends of the connecting shaft are fixedly connected with the two first gears respectively; the driving device is arranged on the connecting shaft and can drive the connecting shaft to rotate.
Preferably, the driving device comprises a second rotary driver, a synchronous wheel and a synchronous belt; the two synchronous wheels are arranged in the vertical direction, wherein the upper synchronous wheel is fixedly connected with the connecting shaft along the axis of the connecting shaft; two ends of the synchronous belt are respectively sleeved on the two synchronous wheels, and the synchronous belt is in transmission fit with the synchronous wheels; the second rotary driver is arranged on one side of the synchronizing wheel below, and can drive the synchronizing wheel to rotate.
Preferably, the dust removing device further comprises a balancing weight; the balancing weight is the convex structure, and the bulge of balancing weight is vertical downwards, and the balancing weight is fixed to be set up in the inner shell.
The invention also relates to a use method of the petroleum pipeline welding auxiliary device, which comprises the following specific steps:
s1, conveying two pipelines to two sides of a welding device by a conveying device, stopping conveying, and driving a dust removing shell to ascend by a lifting device;
s2, when the lifting device drives the dust removing shell to rise to the highest position, the conveying device continuously conveys the two pipelines, and when two ends of the dust removing shell respectively enter the two pipelines, the grabbing device loosens the dust removing shell, and the lifting device descends;
s3, the conveying device continuously drives the two pipelines to approach, the first magnet and the second magnet attract each other, and the position of the dust removing shell is unchanged all the time when the pipelines move;
s4, welding the joint of the two pipelines by the welding device, and extracting metal particles splashed into the pipelines during welding by the extracting device and discharging the metal particles from the two ends of the dust removal shell.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the dust removing shell, the first magnet, the extracting device, the lifting device, the grabbing device, the second magnet and the sliding device are arranged, the conveying device conveys the two pipelines to two sides of the welding device and stops conveying, the lifting device drives the dust removing shell to ascend through the lifting device, when the lifting device drives the dust removing shell to ascend to the highest position, the conveying device continues to convey the two pipelines, after two ends of the dust removing shell respectively enter the two pipelines, the grabbing device loosens the dust removing shell, the lifting device descends, the conveying device continues to drive the two pipelines to approach, the first magnet and the second magnet attract each other, the positions of the dust removing shell are unchanged all the time when the pipelines move, the welding device is used for welding the joint of the two pipelines, and the extracting device is used for extracting metal particles splashed into the pipelines during welding and discharging the metal particles splashed during welding, so that the device is not influenced by the splashed metal particles during welding and can adapt to pipeline welding of various lengths.
Drawings
FIG. 1 is a perspective view of a petroleum pipeline welding auxiliary device with a pipeline;
FIG. 2 is a schematic perspective view of an auxiliary welding device for petroleum pipelines;
FIG. 3 is a schematic perspective view of a petroleum pipeline welding auxiliary device;
FIG. 4 is an enlarged partial schematic view of the petroleum pipeline welding auxiliary as shown at A in FIG. 3;
FIG. 5 is a schematic perspective view of a petroleum pipeline welding auxiliary with the linear drive and a portion of the bracket removed;
FIG. 6 is a schematic perspective view of a petroleum pipeline welding auxiliary apparatus with the linear drive, lift plate, guide assembly and support bar removed;
FIG. 7 is a schematic perspective view of a petroleum pipeline welding auxiliary apparatus with portions of the dust removal housing, linear drive, lift plate, guide assembly and support bar removed;
FIG. 8 is a side view of a petroleum pipeline welding auxiliary apparatus with portions of the dust removal housing, linear drive, lift plate, guide assembly and support bar removed;
FIG. 9 is a schematic cross-sectional view of the petroleum pipeline welding auxiliary at B-B of FIG. 8;
fig. 10 is an enlarged partial schematic view of the petroleum pipeline welding auxiliary at C in fig. 9.
The reference numerals in the figures are:
1-a base;
2-a dust removal device;
21-a dust removal shell; 211-balancing weight;
22-extraction means; 221-a first rotary drive; 222-a fan; 223-inner shell;
23-lifting means; 231-linear drive; 232-lifting plate; 233-a guidance assembly; 2331—a sliding sleeve; 2332-slide bar; 234-extension sleeve; 235-supporting rods; 236-a charging head;
24-a gripping device; 241-first gripper jaw; 242-a first gear; 243-a second gripper jaw; 244-a second gear; 245-a connecting shaft; 246-driving means; 2461-a second rotary drive; 2462-synchronizing wheel; 2463-a synchronous belt;
25-a second magnet;
26-a slide device; 261-sliding seat; 262-spring; 263-slider; 264-sphere.
Description of the embodiments
The invention will be further described in detail with reference to the drawings and the detailed description below, in order to further understand the features and technical means of the invention and the specific objects and functions achieved.
Referring to fig. 1 and 2: an auxiliary petroleum pipeline welding device comprises a base 1, a dust removing device 2, a welding device and a conveying device; the welding device comprises a dust removing shell 21, a first magnet, an extracting device 22, a lifting device 23, a grabbing device 24, a second magnet 25 and a sliding device 26; the dust removing shell 21 is horizontally arranged above the base 1, and is of a circular tubular structure; the first magnets are divided into two groups, the two groups of first magnets are respectively arranged on the inner walls of the two ends of the dust removal shell 21, and the first magnets in each group are vertically distributed; the side wall of the dust removal shell 21 is provided with an air inlet, the extraction device 22 is arranged in the dust removal shell 21, and the extraction device 22 sucks metal particles through the air inlet and discharges the metal particles from two ends of the dust removal shell 21; the lifting device 23 is fixedly arranged at the upper part of the base 1, and the lifting device 23 can drive the dust removal shell 21 to move along the vertical direction; the grabbing device 24 is arranged at the upper part of the lifting device 23, the grabbing device 24 can grab the dust removal shell 21, and the lifting device 23 can drive the grabbing device 24 to move along the vertical direction; the second magnets 25 are arranged in a plurality, the second magnets 25 are respectively arranged on the upper side and the lower side of the dust removal shell 21, and the second magnets 25 are in one-to-one correspondence with the first magnets; the sliding device 26 is arranged on the side wall of the dust removing shell 21, and the dust removing shell 21 is in sliding fit with the inner wall of the pipeline through the sliding device 26.
The conveying device is respectively arranged at two sides of the welding device, the conveying device pushes two pipelines to be welded to the welding device and is welded by the welding device, when the conveying device drives the pipelines to approach the welding device, the conveying device needs to stop running for a period of time, the lifting device 23 is used for driving the lifting device 23 to run, the lifting device 23 drives the grabbing device 24 to lift, the dust removing shell 21 arranged on the lifting device 23 is driven to lift together, when the lifting device 23 drives the dust removing shell 21 to lift to the highest position, the lifting device 23 stops running, then the conveying device continuously drives the two pipelines to approach each other, when the two pipelines reach one end of the dust removing shell 21 and wrap the two ends of the dust removing shell 21, the sliding device 26 arranged on the dust removing shell 21 can be contacted with the inner wall of the pipelines at the moment, the second magnets 25 arranged on the upper side and the lower side of the dust removing shell 21 attract the first magnets on the dust removing shell 21, so when the grabbing device 24 loosens the dust removing shell 21 and the conveying device drives the two pipelines to approach each other again, the dust removing shell 21 cannot move together with the conveying pipe, the dust removing shell 21 is always positioned right above the lifting device 23 under the action of the first magnets and the second magnets 25, when the two pipelines are completely closed, the air inlets on the dust removing shell 21 are right opposite to the gap between the two pipelines, then the extracting device 22 is started, the welding device welds the joint between the two pipelines, metal particles are generated during welding, the extracting device 22 extracts the metal particles through the air inlets and discharges the metal particles from the two ends of the dust removing shell 21, so that no influence on welding is caused during welding, the conveying device extracts the welded pipelines from one side after the welding is finished, at this time, the dust removing shell 21 cannot generate displacement phenomenon under the action of the first magnet and the second magnet 25, when the pipeline is about to be separated from the dust removing shell 21, the lifting device 23 is started, the lifting device 23 drives the grabbing device 24 to lift, and the grabbing device 24 grabs the dust removing shell 21, so that the situation that the dust removing shell 21 falls off after the pipeline is separated from the dust removing shell 21 cannot occur, and the device cannot be influenced by splashed metal particles during welding and can adapt to pipeline welding of various lengths.
Referring to fig. 2 and 10: the sliding device 26 includes a sliding seat 261, a spring 262, a sliding block 263 and a sphere 264; the sliding seats 261 are provided with a plurality of sliding seats 261, the sliding seats 261 are fixedly arranged on the outer side wall of the dust removal shell 21 around the axis of the dust removal shell 21, and a dust removal groove is formed in one side of the sliding seats 261 away from the dust removal shell 21; the sliding block 263 can be arranged in the dust removal groove in a sliding way, and a gap is reserved between the sliding block 263 and the bottom of the dust removal groove; the spring 262 is disposed in the gap; a ball groove is formed in one side, far away from the sliding seat 261, of the sliding block 263, and the ball 264 is rotatably arranged in the ball groove.
When the conveying device drives the pipeline to approach the welding device, the two pipelines are continuously approaching to two ends of the dust removing shell 21, after the dust removing shell 21 enters the pipeline, the ball 264 is contacted with the inner wall of the pipeline, and because of the difference of the inner diameters of the pipelines, in order to ensure that the sliding device 26 can be completely contacted with the pipeline, after the ball 264 enters the dust removing shell 21, the sliding block 263 can press down the spring 262, the spring 262 generates a reaction force on the sliding block 263, and therefore the ball 264 arranged on the sliding block 263 can generate enough pressure on the inner wall of the pipeline.
Referring to fig. 2 and 9: the extracting device 22 includes a first rotary driver 221, a fan 222, and an inner case 223; the inner shell 223 is arranged inside the dust removing shell 21 along the axis of the dust removing shell 21, and a gap exists between the outer wall of the inner shell 223 and the dust removing shell 21; the first rotary driver 221 is horizontally disposed inside the inner case 223; the fan 222 is fixedly disposed on an output end of the first rotary driver 221.
The first rotary driver 221 is preferably a servo motor, when the welding device is started after the pipeline is closed, and at the same time, the first rotary driver 221 is started, the first rotary driver 221 drives the fan 222 arranged on the output end of the first rotary driver to rotate, because a gap exists between the inner shell 223 and the dust removing shell 21, the side wall of the dust removing shell 21 is provided with an air inlet, the fan 222 can suck metal particles into the gap through the air inlet, and the metal particles are discharged from two ends of the dust removing shell 21 under the driving of the fan 222.
Referring to fig. 1 and 2: the lifting device 23 includes a linear driver 231, a lifting plate 232, and a guide assembly 233; the linear driver 231 is fixedly arranged at the upper part of the base 1, and the output end of the linear driver 231 is vertically upwards; the lifting plate 232 is fixedly arranged on the output end of the linear driver 231, and the dust removing shell 21 is positioned at the upper part of the lifting plate 232; the guide assembly 233 is provided at one side of the linear actuator 231, and the guide assembly 233 serves to guide the lifting plate 232 to ascend.
When the dust removing case 21 needs to be lifted, the linear driver 231 is started, the linear driver 231 drives the lifting plate 232 arranged on the output end of the linear driver 231 to lift, and the guide assembly 233 arranged on one side of the linear driver 231 can ensure that the lifting plate 232 is stable enough when lifting.
Referring to fig. 1, 5 and 6: the lifting device 23 further comprises an extension sleeve 234, a support rod 235 and a charging head 236; the extension sleeve 234 is vertically and fixedly arranged on the upper part of the lifting plate 232, one side of the extension sleeve 234 is provided with a through groove, and the lower part of the dust removal shell 21 is contacted with the upper part of the extension sleeve 234; the support rod 235 is fixedly arranged on the base 1 on one side of the extending sleeve 234 provided with the through groove, and one side of the support rod 235, which is close to the through groove, is fixedly arranged on the extending lug; the charging head 236 is fixedly arranged on the extension lug, a charging hole is formed in the lower portion of the dust removal shell 21, the charging head 236 can be in plug-in connection with the charging hole, and an energy storage device is arranged in the dust removal shell 21.
When the linear driver 231 drives the lifting plate 232 to descend, the lifting plate 232 drives the extension sleeve 234 to descend, and as the upper part of the extension sleeve 234 contacts with the lower part of the dust-collecting shell 21, the dust-collecting shell 21 descends along with the extension sleeve 234 when the extension sleeve 234 descends, and as the support rod 235 is fixedly arranged on the base 1, the charging head 236 arranged on the extending lug on one side of the support rod 235 slides relatively with the extension sleeve 234, when the output end of the linear driver 231 is completely retracted, the charging hole at the bottom of the dust-collecting shell 21 is in plug-in fit with the charging head 236, so that the energy storage device in the dust-collecting shell 21 can be charged, and as the energy storage device in the dust-collecting shell 21 needs to be automatically powered when the extraction device 22 operates, if the extraction device 22 cannot operate due to the fact that the charging cannot be timely performed.
Referring to fig. 2 and 5: the guide assembly 233 includes a sliding sleeve 2331 and a sliding rod 2332; the sliding sleeve 2331 is fixedly arranged at the lower part of the lifting plate 232; the sliding rod 2332 is vertically and fixedly arranged on the upper part of the base 1, and the sliding rod 2332 is in sliding fit with the sliding sleeve 2331.
When the linear driver 231 drives the lifting plate 232 to lift, the sliding table and the sliding rod 2332 also slide relatively, so that stable lifting of the lifting plate 232 is ensured.
Referring to fig. 1, 6 and 7: the gripping device 24 includes a first gripping claw 241, a first gear 242, a second gripping claw 243, a second gear 244, a connecting shaft 245, and a driving device 246; the first gears 242 are provided in two, the two first gears 242 are arranged along the axis of the dust removing case 21, and the first gears 242 are rotatably provided at the upper portion of the lifting plate 232; the second gear 244 is disposed at one side of the first gear 242; the second gear 244 and the first gear 242 are engaged with each other; the first grasping claw 241 is fixedly disposed on the side wall of the first gear 242; the second grabbing claw 243 is fixedly arranged on the side wall of the second gear 244, and the first grabbing claw 241 and the second grabbing claw 243 clamp the dust removal shell 21 together; the connecting shaft 245 is arranged between the two first gears 242, and two ends of the connecting shaft 245 are fixedly connected with the two first gears 242 respectively; the driving device 246 is disposed on the connecting shaft 245, and the driving device 246 can drive the connecting shaft 245 to rotate.
When the lifting device 23 drives the dust-removing shell 21 to rise to the highest position, the driving device 246 is started, the driving device 246 drives the connecting shaft 245 to rotate, and as the two ends of the connecting shaft 245 are fixedly connected with the two first gears 242 respectively, the two first gears 242 synchronously rotate under the driving of the connecting shaft 245, and the second gears 244 are meshed with the first gears 242, when the first gears 242 rotate, the second gears 244 also rotate, and thus the first grabbing claws 241 arranged on one side of the first gears 242 and the second grabbing claws 243 arranged on one side of the second gears 244 are driven to rotate, and the opening and closing of the first grabbing claws 241 and the second grabbing claws 243 are realized.
Referring to fig. 6 and 7: the driving device 246 includes a second rotary driver 2461, a synchronizing wheel 2462, and a timing belt 2463; the number of the synchronizing wheels 2462 is two, and the two synchronizing wheels 2462 are arranged in the vertical direction, wherein the synchronizing wheel 2462 positioned at the upper part is fixedly connected with the connecting shaft 245 along the axis of the connecting shaft 245; two ends of the synchronous belt 2463 are respectively sleeved on the two synchronous wheels 2462, and the synchronous belt 2463 is in transmission fit with the synchronous wheels 2462; the second rotary driver 2461 is disposed at one side of the synchronizing wheel 2462 below, and the second rotary driver 2461 can drive the synchronizing wheel 2462 to rotate.
The second rotary driver 2461 is preferably a servo motor, and the second rotary driver 2461 drives the synchronizing wheels 2462 to rotate, and because two ends of the synchronous belt 2463 are respectively in transmission fit with the two synchronizing wheels 2462, when the second rotary driver 2461 drives one of the synchronizing wheels 2462 to rotate, the other synchronizing wheel 2462 also rotates.
Referring to fig. 7: the dust removing device 2 further comprises a balancing weight 211; the balancing weight 211 is in a convex structure, the convex part of the balancing weight 211 is vertically downward, and the balancing weight 211 is fixedly arranged in the inner shell 223.
Since the charging hole on the dust-collecting shell 21 is required to be always downward when charging, the balancing weight 211 can ensure that the charging hole of the dust-collecting shell 21 is always positioned below.
Referring to fig. 1-10: the invention also relates to a use method of the petroleum pipeline welding auxiliary device, which comprises the following specific steps:
s1, conveying two pipelines to two sides of a welding device by a conveying device, stopping conveying, and driving a dust removal shell 21 to ascend by a lifting device 23 through a lifting device 23;
s2, when the lifting device 23 drives the dust removal shell 21 to rise to the highest position, the conveying device continuously conveys the two pipelines, and when two ends of the dust removal shell 21 respectively enter the two pipelines, the grabbing device 24 loosens the dust removal shell 21, and the lifting device 23 descends;
s3, the conveying device continuously drives the two pipelines to approach, the first magnet and the second magnet 25 attract each other, and the position of the dust removing shell 21 is unchanged all the time when the pipelines move;
and S4, the welding device is used for welding the joint of the two pipelines, and the extracting device 22 is used for extracting metal particles splashed into the pipelines during welding and discharging the metal particles from the two ends of the dust removal shell 21.
The foregoing examples merely illustrate one or more embodiments of the invention, which are described in greater detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (10)
1. An auxiliary petroleum pipeline welding device comprises a base (1), a dust removing device (2), a welding device and a conveying device;
the welding device is characterized by comprising a dust removal shell (21), a first magnet, an extraction device (22), a lifting device (23), a grabbing device (24), a second magnet (25) and a sliding device (26);
the dust-removing shell (21) is horizontally arranged above the base (1), and is of a circular tubular structure;
the first magnets are divided into two groups, the two groups of first magnets are respectively arranged on the inner walls of the two ends of the dust removal shell (21), and the first magnets in each group are vertically distributed;
the side wall of the dust removal shell (21) is provided with an air inlet, the extraction device (22) is arranged in the dust removal shell (21), and the extraction device (22) sucks metal particles through the air inlet and discharges the metal particles from the two ends of the dust removal shell (21);
the lifting device (23) is fixedly arranged at the upper part of the base (1), and the lifting device (23) can drive the dust removal shell (21) to move along the vertical direction;
the grabbing device (24) is arranged at the upper part of the lifting device (23), the grabbing device (24) can grab the dust removal shell (21), and the lifting device (23) can drive the grabbing device (24) to move along the vertical direction;
the second magnets (25) are arranged in a plurality, the second magnets (25) are respectively arranged on the upper side and the lower side of the dust removal shell (21), and the second magnets (25) are in one-to-one correspondence with the first magnets;
the sliding device (26) is arranged on the side wall of the dust removing shell (21), and the dust removing shell (21) is in sliding fit with the inner wall of the pipeline through the sliding device (26).
2. A petroleum pipeline welding auxiliary as claimed in claim 1, wherein the sliding means (26) comprises a sliding seat (261), a spring (262), a sliding block (263) and a sphere (264);
the dust removal device comprises a dust removal shell (21), a plurality of sliding seats (261), a dust removal groove, a dust removal device and a dust removal device, wherein the sliding seats (261) are arranged in a plurality, the sliding seats (261) are fixedly arranged on the outer side wall of the dust removal shell (21) around the axis of the dust removal shell (21), and the dust removal groove is formed in one side, far away from the dust removal shell (21), of the sliding seats (261);
the sliding block (263) can be arranged in the dust removal groove in a sliding way, and a gap is reserved between the sliding block (263) and the bottom of the dust removal groove;
a spring (262) disposed in the gap;
a ball groove is formed in one side, far away from the sliding seat (261), of the sliding block (263), and the ball body (264) is rotatably arranged in the ball groove.
3. A petroleum pipeline welding auxiliary as defined in claim 1, wherein the extraction means (22) comprises a first rotary drive (221), a fan (222) and an inner housing (223);
the inner shell (223) is arranged inside the dust removing shell (21) along the axis of the dust removing shell (21), and a gap is reserved between the outer wall of the inner shell (223) and the dust removing shell (21);
the first rotary driver (221) is horizontally arranged inside the inner shell (223);
the fan (222) is fixedly arranged on the output end of the first rotary driver (221).
4. A petroleum pipeline welding auxiliary as claimed in claim 3, wherein the lifting device (23) comprises a linear drive (231), a lifting plate (232) and a guide assembly (233);
the linear driver (231) is fixedly arranged at the upper part of the base (1), and the output end of the linear driver (231) is vertically upwards;
the lifting plate (232) is fixedly arranged at the output end of the linear driver (231), and the dust removing shell (21) is positioned at the upper part of the lifting plate (232);
the guide assembly (233) is provided at one side of the linear actuator (231), and the guide assembly (233) is used for guiding the lifting plate (232) to ascend.
5. A petroleum pipeline welding auxiliary as defined in claim 4, wherein the lifting device (23) further comprises an extension sleeve (234), a support rod (235) and a charging head (236);
the extension sleeve (234) is vertically and fixedly arranged at the upper part of the lifting plate (232), one side of the extension sleeve (234) is provided with a through groove, and the lower part of the dust removal shell (21) is contacted with the upper part of the extension sleeve (234);
the support rod (235) is fixedly arranged on the base (1) at one side of the extending sleeve (234) provided with the through groove, and one side of the support rod (235) close to the through groove is fixedly arranged on the extending lug;
the charging head (236) is fixedly arranged on the extension lug, a charging hole is formed in the lower portion of the dust removal shell (21), the charging head (236) can be in plug-in connection with the charging hole, and an energy storage device is arranged in the dust removal shell (21).
6. A petroleum pipeline welding aid according to claim 4, wherein the guiding assembly (233) comprises a sliding sleeve (2331) and a sliding rod (2332);
the sliding sleeve (2331) is fixedly arranged at the lower part of the lifting plate (232);
the sliding rod (2332) is vertically and fixedly arranged on the upper part of the base (1), and the sliding rod (2332) is in sliding fit with the sliding sleeve (2331).
7. A petroleum pipeline welding auxiliary as claimed in claim 4, wherein the gripping means (24) comprises a first gripping jaw (241), a first gear (242), a second gripping jaw (243), a second gear (244), a connecting shaft (245) and a driving means (246);
the two first gears (242) are arranged, the two first gears (242) are arranged along the axis of the dust removal shell (21), and the first gears (242) are rotatably arranged on the upper part of the lifting plate (232);
the second gear (244) is arranged at one side of the first gear (242); the second gear (244) and the first gear (242) are meshed with each other;
the first grabbing claw (241) is fixedly arranged on the side wall of the first gear (242);
the second grabbing claw (243) is fixedly arranged on the side wall of the second gear (244), and the first grabbing claw (241) and the second grabbing claw (243) clamp the dust removal shell (21) together;
the connecting shaft (245) is arranged between the two first gears (242), and two ends of the connecting shaft (245) are fixedly connected with the two first gears (242) respectively;
the driving device (246) is arranged on the connecting shaft (245), and the driving device (246) can drive the connecting shaft (245) to rotate.
8. The petroleum pipeline welding auxiliary as defined in claim 7, wherein the drive means (246) comprises a second rotary drive (2461), a synchronizing wheel (2462) and a timing belt (2463);
the two synchronizing wheels (2462) are arranged, the two synchronizing wheels (2462) are arranged in the vertical direction, and the synchronizing wheel (2462) positioned at the upper part is fixedly connected with the connecting shaft (245) along the axis of the connecting shaft (245);
two ends of the synchronous belt (2463) are respectively sleeved on the two synchronous wheels (2462), and the synchronous belt (2463) is in transmission fit with the synchronous wheels (2462);
the second rotary driver (2461) is arranged on one side of the synchronizing wheel (2462) below, and the second rotary driver (2461) can drive the synchronizing wheel (2462) to rotate.
9. A petroleum pipeline welding auxiliary device according to claim 5, characterized in that the dust-removing device (2) further comprises a counterweight (211);
the balancing weight (211) is of a convex structure, the convex part of the balancing weight (211) is vertically downward, and the balancing weight (211) is fixedly arranged in the inner shell (223).
10. A method for using the auxiliary device for petroleum pipeline welding, which is characterized by comprising the following specific steps of:
s1, conveying two pipelines to two sides of a welding device by a conveying device, stopping conveying, and driving a dust removing shell (21) to ascend by a lifting device (23) through a lifting device (23);
s2, when the lifting device (23) drives the dust removing shell (21) to rise to the highest position, the conveying device continuously conveys the two pipelines, and when two ends of the dust removing shell (21) respectively enter the interiors of the two pipelines, the grabbing device (24) loosens the dust removing shell (21), and the lifting device (23) descends;
s3, the conveying device continuously drives the two pipelines to approach, the first magnet and the second magnet (25) attract each other, and the position of the dust removing shell (21) is unchanged all the time when the pipelines move;
s4, the welding device is used for welding the joint of the two pipelines, and the extracting device (22) is used for extracting metal particles splashed into the pipelines during welding and discharging the metal particles from the two ends of the dust removing shell (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310287924.3A CN116275851A (en) | 2023-03-23 | 2023-03-23 | Petroleum pipeline welding auxiliary device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310287924.3A CN116275851A (en) | 2023-03-23 | 2023-03-23 | Petroleum pipeline welding auxiliary device and method |
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| Publication Number | Publication Date |
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| CN116275851A true CN116275851A (en) | 2023-06-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202310287924.3A Pending CN116275851A (en) | 2023-03-23 | 2023-03-23 | Petroleum pipeline welding auxiliary device and method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117019809A (en) * | 2023-09-26 | 2023-11-10 | 三河沃达液压控制系统有限公司 | Spare part pretreatment device and method for assembling oil supply device |
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2023
- 2023-03-23 CN CN202310287924.3A patent/CN116275851A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117019809A (en) * | 2023-09-26 | 2023-11-10 | 三河沃达液压控制系统有限公司 | Spare part pretreatment device and method for assembling oil supply device |
| CN117019809B (en) * | 2023-09-26 | 2024-04-05 | 三河沃达液压控制系统有限公司 | Spare part pretreatment device and method for assembling oil supply device |
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