CN113814537B - Submerged-arc automatic welding trolley for small-diameter welding - Google Patents
Submerged-arc automatic welding trolley for small-diameter welding Download PDFInfo
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- CN113814537B CN113814537B CN202111193042.8A CN202111193042A CN113814537B CN 113814537 B CN113814537 B CN 113814537B CN 202111193042 A CN202111193042 A CN 202111193042A CN 113814537 B CN113814537 B CN 113814537B
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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
- B23K9/00—Arc welding or cutting
- B23K9/32—Accessories
Abstract
The invention discloses a submerged arc automatic welding trolley for small-diameter welding, which comprises a moving track, a guiding moving mechanism, a positioning welding system and a lifting adjusting mechanism, wherein the top of the moving track is provided with a welding trolley matched in a sliding manner; the welding trolley has the advantages that the machine head erected on the welding trolley is reduced through the positioning welding system, the welding trolley can extend into the barrel, the extension guide pipe and the wire feeding mechanism are used as a guide structure, welding wires can be conveyed and supplied in the extension guide pipe, the original downward wire feeding is changed into the forward wire feeding of the welding trolley, the risk that the welding wires are adhered and collided by dust when the welding wires are placed outside is avoided, and meanwhile, the welding wire supply efficiency is stably kept.
Description
Technical Field
The invention relates to the technical field of automatic submerged arc welding, in particular to an automatic submerged arc welding trolley for small-diameter welding.
Background
With the continuous fermentation of the welding automation concept, various automatic welding devices are continuously developed, the automatic welding devices of various welding methods are diversified according to various welding conditions, the automatic submerged arc welding is the most common welding method used in the current welding production, the automatic submerged arc welding trolley is the most convenient and frequent device, and the popularization and the technology of the application of the automatic submerged arc welding trolley are gradually mature along with the development of the era.
The existing submerged arc automatic welding is widely applied to the field of welding production of pressure vessels, but when welding is carried out on a small-diameter vessel, the problems that the welding quality is low, the appearance forming is not good and the welding efficiency is low due to the fact that the submerged arc automatic welding cannot be adopted by equipment with the diameter of 400 plus 800mm are found, the welding limit of a welding trolley on the small-diameter vessel is increased, during the welding work, the welding seam of the vessel can be welded along with the rotation of the vessel, however, the vessel can vibrate to generate position deviation during rotation, so that errors occur in the welding work of the welding seam are caused, the stability of the vessel welding is reduced, when more dust and smoke are easily caused during the welding work, the caused dust and smoke not only influence the welding quality of the vessel, but also are difficult to be directly recycled, and are easily and directly mixed with the outside air, and the environmental protection performance of the device is reduced.
Disclosure of Invention
The invention aims to provide a submerged automatic arc welding trolley for small-diameter welding, so as to solve the related problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the welding machine comprises a moving track, a guiding moving mechanism, a positioning welding system and a lifting adjusting mechanism, wherein a welding trolley matched with a sliding device is arranged at the top of the moving track, the positioning welding system comprises a machine head, an extension guide pipe, a wire feeding mechanism, a welding flux funnel, a welding gun, a suction fan, an electric push rod, an optical detector and a guiding and positioning mechanism respectively, one side of the machine head is fixedly connected with the extension guide pipe, the other side of the machine head is fixedly connected with the welding flux funnel, the welding gun is arranged on one side of the bottom of the extension guide pipe, the electric push rod is fixedly connected to the bottom of the welding flux funnel, the suction fan is arranged at the output end of the electric push rod, the optical detector is arranged at the bottom of one side of the welding flux funnel, and the wire feeding mechanism is arranged on one side of the extension guide pipe;
the lifting adjusting mechanism comprises a machine body, an inner thread groove, a threaded rod, a telescopic guide pipe and a second servo motor respectively, the second servo motor is located at the middle position of the top of the lifting adjusting mechanism, the telescopic guide pipe is fixedly connected to one side of the top of the welding trolley, the telescopic guide pipe is fixedly connected with the machine body, the inner thread groove is formed in the middle position of the bottom of the machine body, and the threaded rod matched with the inner thread groove in a threaded mode is arranged at the output end of the second servo motor.
Preferably, the guide moving mechanism comprises an extension guide rail, a guide wheel and a telescopic rod respectively, the extension guide rail is fixedly connected to one side of one end of the back face of the moving rail, the guide wheel in sliding fit is arranged on the inner side of the extension guide rail, the top of the guide wheel is fixedly connected with the telescopic rod, and the telescopic rod is fixedly connected with the extension guide pipe.
Preferably, guiding orientation mechanism includes first servo motor, mounting groove, internal thread sleeve pipe, two-way lead screw, first bevel gear, second bevel gear and brush roll respectively, the mounting groove rigid coupling is at the top of solder funnel one side, the intermediate position department of mounting groove one side is equipped with first servo motor, first servo motor's output is equipped with first bevel gear, the inside intermediate position department cover of mounting groove is equipped with two-way lead screw, the both ends cover in the two-way lead screw outside is equipped with the internal thread sleeve pipe of screw adaptation, and is two sets of the one end rigid coupling that the internal thread sleeve pipe kept away from each other has the brush roll, the intermediate position department in the two-way lead screw outside is equipped with the second bevel gear with first bevel gear intermeshing.
Preferably, one side of the back end of the moving track is provided with a support, the support is fixedly connected with the extension guide rail, the top of the welding trolley is provided with a fixing groove, and the top of the fixing groove is provided with a limiting seat which is mutually attached to the machine body.
Preferably, one side of wire feeding mechanism is equipped with the seal wire pipe, and one side of seal wire pipe is equipped with the ring flange, one side of extending the pipe is equipped with the connector, and connector and ring flange rigid coupling.
Preferably, the top of suction fan is equipped with the pipe, one side of extension pipe bottom is equipped with receives the silo, and receives the silo and communicate each other with the pipe, the bottom of suction fan is equipped with the type to one side and inhales the material mouth, and inhales the material mouth to one side and the welder corresponds each other.
Preferably, the extension conduit and the flux hopper are communicated with the welding gun, a charging opening is formed in the top of the flux hopper, and a sealing cover is arranged on the top of the charging opening.
Preferably, the guide wheel and the extension guide rail are in mutual adaptation in a limiting sliding structure, and the extension guide rail and the moving rail are in different vertical planes.
Preferably, the inside intermediate position department symmetry of mounting groove is equipped with the bearing frame, the inboard of bearing frame is located to two-way lead screw cover, the both ends of mounting groove are equipped with the stop collar, the inside one side of mounting groove is equipped with the spout, and the inboard symmetry of spout is equipped with the slider with the internal thread sleeve rigid coupling.
Preferably, a displacement sensor is arranged in the middle of one side of the mounting groove, and anti-skid grains are arranged on the outer sides of the two groups of brush rolls.
Compared with the prior art, the invention provides a submerged arc automatic welding trolley for small-diameter welding, which has the following beneficial effects:
1. the invention uses the positioning welding system to make the head of the welding trolley smaller, so that the welding trolley can extend into the cylinder, and uses the extension guide pipe and the wire feeding mechanism as the guide structure, so as to convey and supply the welding wire in the extension guide pipe, and change the original downward wire feeding into the forward wire feeding of the welding trolley, thereby not only avoiding the risk of dust adhesion and collision when the welding wire is placed outside, but also stably keeping the wire supply efficiency, and then using the extension guide pipe to carry out limit guide under the guide of the guide moving mechanism, so as to ensure that the welding trolley and the positioning welding system are not vibrated when being integrally welded, the welding seam is not deflected and deformed, and the lifting adjustment of the lifting adjusting mechanism is matched, so that the adjustment can be conveniently carried out according to the diameter of the cylinder container, the welding work of various diameters of the cylinders is adapted, the application range of the submerged arc automatic welding is increased, and the submerged arc welding can be carried out on the container with the diameter of 400 mm and 800mm, the device is realized in the container inside girth welding that diameter is more than DN800 mm.
2. The invention utilizes the suction fan as a corresponding dust collection structure for the welding position of the welding gun, can promote the smoke dust and dust caused in the welding work of the welding gun to be quickly absorbed by the lifting adjustment of the suction fan through the electric push rod, and precools the welding position of the welding seam while absorbing the smoke dust and dust.
3. The invention can utilize the simultaneous unfolding of two groups of brush rolls by the structural matching of the guiding and positioning mechanism, the container barrel body is jointed with the two side walls in the container barrel bodies with different diameters, the inner part of the container can be jointed and limited at the moment, the self-rotation guidance of the container barrel body is improved, and prevents the position of the cylinder from deviating, improves the accuracy and the stability of the welding work of the welding gun, and can use a guiding and positioning mechanism to joint the welded welding line according to the requirement, thereby the cylinder body rotates under the laminating roller of the two groups of brush rollers, and the dust rolled by the suction fan can be absorbed at the moment, the welding quality of the welding seam is further improved, meanwhile, after dust is absorbed by the suction fan, the welded welding seam is subjected to quality self-inspection through the optical detector, so that the visual detection process with low efficiency is omitted, and the intelligence and the automatic welding detection effect of the device are improved.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a front cross-sectional view of the present invention;
FIG. 3 is an enlarged view of the invention 2 at A;
FIG. 4 is a schematic view of the welding carriage structure of the present invention;
FIG. 5 is a top cross-sectional view of the guide positioning mechanism of the present invention;
fig. 6 is a perspective view of the brush roll of the present invention.
In the figure: 1. a moving track; 2. welding a trolley; 3. a guide moving mechanism; 31. an extension rail; 32. a guide wheel; 33. a telescopic rod; 4. positioning a welding system; 41. a machine head; 42. an extension catheter; 43. a wire feeder; 44. a flux hopper; 45. a welding gun; 46. a suction fan; 47. an electric push rod; 48. an optical detector; 49. a guiding and positioning mechanism; 491. a first servo motor; 492. mounting grooves; 493. an internally threaded sleeve; 494. a bidirectional screw rod; 495. a first bevel gear; 496. a second bevel gear; 497. a brush roll; 5. a lifting adjusting mechanism; 51. a body; 52. an internal thread groove; 53. a threaded rod; 54. a telescopic conduit; 55. a second servo motor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: the submerged arc automatic welding trolley for small-diameter welding comprises a moving track 1, a guiding moving mechanism 3, a positioning welding system 4 and a lifting adjusting mechanism 5, wherein the top of the moving track 1 is provided with a welding trolley 2 matched with the sliding movement, the positioning welding system 4 respectively comprises a machine head 41, an extension guide pipe 42, a wire feeding mechanism 43, a welding flux funnel 44, a welding gun 45, a suction fan 46, an electric push rod 47, an optical detector 48 and a guiding and positioning mechanism 49, one side of the machine head 41 is fixedly connected with the extension guide pipe 42, the other side of the machine head 41 is fixedly connected with the welding flux funnel 44, one side of the bottom of the extension guide pipe 42 is provided with the welding gun 45, the bottom of the welding flux funnel 44 is fixedly connected with the electric push rod 47, the output end of the electric push rod 47 is provided with the suction fan 46, the bottom of one side of the welding flux funnel 44 is provided with the optical detector 48, and one side of the extension guide pipe 42 is provided with the wire feeding mechanism 43;
lifting adjusting mechanism 5 includes fuselage 51, internal thread groove 52, threaded rod 53, flexible pipe 54 and second servo motor 55 respectively, and second servo motor 55 is located the intermediate position department at lifting adjusting mechanism 5 top, and one side rigid coupling at welding dolly 2 top has flexible pipe 54, and flexible pipe 54 and fuselage 51 rigid coupling, and the intermediate position department of the inside bottom of fuselage 51 is equipped with internal thread groove 52, and the output of second servo motor 55 is equipped with the threaded rod 53 with internal thread groove 52 screw thread adaptation.
As a preferable embodiment of the present embodiment: the guiding and moving mechanism 3 comprises an extension guide rail 31, a guide wheel 32 and a telescopic rod 33 respectively, the extension guide rail 31 is fixedly connected to one side of one end of the back of the moving track 1, the guide wheel 32 in sliding fit is arranged on the inner side of the extension guide rail 31, the telescopic rod 33 is fixedly connected to the top of the guide wheel 32, and the telescopic rod 33 is fixedly connected with the extension guide tube 42.
As a preferable embodiment of the present embodiment: the guiding and positioning mechanism 49 comprises a first servo motor 491, a mounting groove 492, an internal thread sleeve 493, a two-way screw rod 494, a first bevel gear 495, a second bevel gear 496 and a brush roller 497, the mounting groove 492 is fixedly connected to the top of one side of the flux hopper 44, the first servo motor 491 is arranged at the middle position of one side of the mounting groove 492, the first bevel gear 495 is arranged at the output end of the first servo motor 491, the two-way screw rod 494 is sleeved at the middle position inside the mounting groove 492, the internal thread sleeve 493 matched with threads is sleeved at two ends of the outer side of the two-way screw rod 494, the brush roller 497 is fixedly connected to one end, away from each other, of the two groups of internal thread sleeves 493, and the second bevel gear 496 meshed with the first bevel gear 495 are arranged at the middle position of the outer side of the two-way screw rod 494.
As a preferable embodiment of the present embodiment: one side of the back one end of the movable rail 1 is provided with a support, the support is fixedly connected with the extension guide rail 31, the top of the welding trolley 2 is provided with a fixing groove, the top of the fixing groove is provided with a limiting seat mutually attached to the machine body 51, the fixing support on the back of the movable rail 1 is provided, and the welding trolley 2 is enabled to guide and limit through the extension guide rail 31 of the movable rail 1 and the fixing support when moving.
As a preferable embodiment of the present embodiment: one side of the wire feeding mechanism 43 is provided with a wire guiding pipe, one side of the wire guiding pipe is provided with a flange, one side of the extension conduit 42 is provided with a connector, and the connector is fixedly connected with the flange, so that the extension conduit 42 is stably combined with the wire guiding pipe, and the welding wire of the wire feeding mechanism 43 can be stably conveyed in the extension conduit 42.
As a preferable embodiment of the present embodiment: the top of suction fan 46 is equipped with the pipe, and the one side of extension pipe 42 bottom is equipped with receives the silo, and receives the silo and communicate each other with the pipe, and the bottom of suction fan 46 is equipped with the type to one side and inhales the material mouth to one side, and the type to one side inhales the material mouth and welder 45 corresponds each other, is convenient for collect the dust that the suction fan 46 absorbed, increases the convenience of follow-up recovery processing work, utilizes the type to one side to inhale the position of material mouth and welder 45 and corresponds, improves the absorption rate that welder 45 draws forth the smoke and dust.
As a preferable aspect of the present embodiment: the extension conduit 42 and the flux funnel 44 are communicated with the welding gun 45, a feed opening is arranged at the top of the flux funnel 44, and a sealing cover is arranged at the top of the feed opening, so that the welding machine can be conveniently filled and blocked, and dust of the welding machine can be prevented from running out.
As a preferable aspect of the present embodiment: the guide wheel 32 and the extension guide rail 31 are matched with each other in a limiting sliding structure, the extension guide rail 31 and the moving rail 1 are in different vertical planes, so that the extension guide pipe 42 can move horizontally under the limiting matching of the guide wheel 32, the extension guide rail 31 and the telescopic rod 33 while moving, and the structures cannot interfere with each other and collide with each other when moving by virtue of the different vertical planes of the extension guide rail 31 and the moving rail 1.
As a preferable embodiment of the present embodiment: the inside intermediate position department symmetry of mounting groove 492 is equipped with the bearing frame, and the inboard of bearing frame is located to two-way lead screw 494 cover, and the both ends of mounting groove 492 are equipped with the stop collar, and the inside one side of mounting groove 492 is equipped with the spout, and the inboard symmetry of spout is equipped with the slider with internal thread sleeve 493 rigid coupling, increases the spacing direction function of internal thread sleeve 493, makes the water-logging that two sets of internal thread sleeve 493 can be stable expand outward or move inwards shrink.
As a preferable embodiment of the present embodiment: the middle position of one side of the mounting groove 492 is provided with a displacement sensor, and the outer sides of the two groups of brush rollers 497 are provided with anti-skidding lines, so that whether dislocation occurs in the integral position of the mounting groove 492 or not is sensed conveniently, and the friction force and the stability of the fit of the two groups of brush rollers 497 and the container barrel are improved.
Example 1, as shown in fig. 1 to 4, when the welding carriage 2 drives the extension duct 42 and the machine head 41 to extend into the container barrel, the second servo motor 55 can be started to drive the threaded rod 53 to rotate, so that the inner threaded groove 52 in the machine body 51 can be driven to perform lifting adjustment along with the rotation of the threaded rod 53 and the guiding of the telescopic duct 54, and thus the height of the extension duct 42 can be adjusted to adapt to container barrels with different diameters, and the universality of the device is improved.
In embodiment 2, as shown in fig. 1 to 4, when the welding carriage 2 drives the extension duct 42 and the handpiece 41 to move, the extension guide rail 31 and the guide wheel 32 erected below the extension duct 42 can be used as a guide structure to drive the extension duct 42 to move and drive the telescopic rod 33 and the guide wheel 32 to slide in the extension guide rail 31 in a limiting manner, so that the stability of the overall movement of the extension duct 42 is improved, the welding carriage 2 and the tack welding system 4 are prevented from vibrating during the displacement adjustment, and the telescopic characteristic of the telescopic rod 33 can be used to lift together with the lifting adjustment of the lifting adjustment mechanism 5 to increase the coordination between the device structures.
The working principle is as follows: when the device is used, the welding trolley 2 can move and adjust on the moving track 1, so that the whole welding trolley 2 drives the extension conduit 42 and the machine head 41 to extend into a container barrel body to be submerged-arc welded, at the moment, a welding wire can be automatically fed into the extension conduit 42 by using the wire feeding mechanism 43, the welding wire is directly guided into the welding gun 45 from the extension conduit 42, and the welding gun 45 is enabled to cooperate with the welding flux of the welding flux funnel 44 and the rotation of the container barrel body to carry out welding work;
secondly, during the welding work, the first bevel gear 495 and the second bevel gear 496 can be driven to rotate in a mutually meshed mode by starting the first servo motor 491, the second bevel gear 496 is forced to drive the two-way screw rod 494 to rotate, the two groups of internal thread sleeves 493 can be outwards unfolded along with the rotation of the two-way screw rod 494, so that the internal thread sleeves 493 drive the brush rolls 497 to be unfolded and adjusted according to the diameters of containers with different sizes, finally the two groups of brush rolls 497 are attached to two side walls inside the container cylinder, at the moment, the cylinder can be guided and limited, the rotating stability of the cylinder is improved, and during the automatic welding of the welding gun 45, the dust suction work can be carried out on the welding seam of the container cylinder by starting the suction fan 46, so that the dust caused by the welding of the welding gun 45 can be quickly absorbed, and the dust can be prevented from flying out of the container and being mixed with air;
finally, after the welding gun 45 is welded, two groups of brush rolls 497 are attached to the welding line through the displacement of the welding trolley 2, at the moment, dust which is not completely absorbed by the welding line can be brushed down through rolling of the brush rolls 497 along with rotation of the cylinder, the dust is absorbed through the suction fan 46, automatic detection can be conducted on the welding line through starting of the optical detector 48 when the brush rolls 497 are rolled, and therefore quality inspection work can be conducted on the welding quality of the welding line automatically.
Finally, it should be noted that the above-mentioned contents are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, and that the simple modifications or equivalent substitutions of the technical solutions of the present invention by those of ordinary skill in the art can be made without departing from the spirit and scope of the technical solutions of the present invention.
Claims (9)
1. To minor diameter welded submerged arc automatic weld dolly, including removal track (1), direction moving mechanism (3), fixed-position welding system (4) and lift adjustment mechanism (5), its characterized in that: the top of the movable track (1) is provided with a sliding adaptive welding trolley (2), the positioning welding system (4) respectively comprises a machine head (41), an extension guide pipe (42), a wire feeding mechanism (43), a welding flux funnel (44), a welding gun (45), a suction fan (46), an electric push rod (47), an optical detector (48) and a guiding positioning mechanism (49), one side of the machine head (41) is fixedly connected with an extension conduit (42), the other side of the machine head (41) is fixedly connected with a welding flux funnel (44), a welding gun (45) is arranged on one side of the bottom of the extension conduit (42), an electric push rod (47) is fixedly connected with the bottom of the welding flux hopper (44), the output end of the electric push rod (47) is provided with a suction fan (46), the bottom of one side of the welding flux funnel (44) is provided with an optical detector (48), and one side of the extension guide pipe (42) is provided with a wire feeding mechanism (43);
the lifting adjusting mechanism (5) comprises a machine body (51), an internal thread groove (52), a threaded rod (53), a telescopic guide pipe (54) and a second servo motor (55), the second servo motor (55) is located in the middle of the top of the lifting adjusting mechanism (5), the telescopic guide pipe (54) is fixedly connected to one side of the top of the welding trolley (2), the telescopic guide pipe (54) is fixedly connected with the machine body (51), the internal thread groove (52) is formed in the middle of the bottom inside the machine body (51), and the threaded rod (53) matched with the internal thread groove (52) in a threaded mode is arranged at the output end of the second servo motor (55);
the guide positioning mechanism (49) comprises a first servo motor (491), a mounting groove (492), an internal thread sleeve (493), a bidirectional screw rod (494), a first bevel gear (495), a second bevel gear (496) and a brush roller (497) respectively, the mounting groove (492) is fixedly connected with the top of one side of the flux funnel (44), a first servo motor (491) is arranged in the middle of one side of the mounting groove (492), the output end of the first servo motor (491) is provided with a first bevel gear (495), a bidirectional screw rod (494) is sleeved at the middle position inside the mounting groove (492), two ends of the outer side of the two-way screw rod (494) are sleeved with thread-adaptive internal thread sleeves (493), one end of each two groups of internal thread sleeves (493) far away from each other is fixedly connected with a brush roll (497), and a second bevel gear (496) meshed with the first bevel gear (495) is arranged at the middle position of the outer side of the bidirectional screw rod (494).
2. The submerged arc automatic welding trolley for small diameter welding according to claim 1, characterized in that: guide movement mechanism (3) are including extending guide rail (31), guide pulley (32) and telescopic link (33) respectively, extend guide rail (31) rigid coupling in the one side of moving track (1) back one end, the inboard of extending guide rail (31) is equipped with sliding fit's guide pulley (32), and the top rigid coupling of guide pulley (32) has telescopic link (33), telescopic link (33) and extension pipe (42) rigid coupling.
3. The submerged arc automatic welding carriage for small diameter welding according to claim 2, characterized in that: one side of the back end of the moving track (1) is provided with a support, the support is fixedly connected with the extension guide rail (31), the top of the welding trolley (2) is provided with a fixing groove, and the top of the fixing groove is provided with a limiting seat which is mutually attached to the machine body (51).
4. The submerged arc automatic welding carriage for small diameter welding according to claim 1, characterized in that: one side of thread feeding mechanism (43) is equipped with the seal wire pipe, and one side of seal wire pipe is equipped with the ring flange, one side of extension pipe (42) is equipped with the connector, and connector and ring flange rigid coupling.
5. The submerged arc automatic welding carriage for small diameter welding according to claim 1, characterized in that: the top of suction fan (46) is equipped with the pipe, one side of extension pipe (42) bottom is equipped with receives the silo, and receives the silo and communicate each other with the pipe, the bottom of suction fan (46) is equipped with the type to one side and inhales the material mouth, and inhales the material mouth to one side and welder (45) are corresponding each other.
6. The submerged arc automatic welding carriage for small diameter welding according to claim 1, characterized in that: the extension pipe (42) and the welding flux hopper (44) are communicated with the welding gun (45), a charging opening is formed in the top of the welding flux hopper (44), and a sealing cover is arranged on the top of the charging opening.
7. The submerged arc automatic welding trolley for small diameter welding according to claim 2, characterized in that: the guide wheel (32) and the extension guide rail (31) are in mutual adaptation in a limiting sliding structure, and the extension guide rail (31) and the moving track (1) are different vertical surfaces.
8. The submerged arc automatic welding carriage for small diameter welding according to claim 1, characterized in that: the bearing seat is symmetrically arranged at the middle position inside the mounting groove (492), the inner side of the bearing seat is sleeved with the bidirectional screw rod (494), limiting sleeves are arranged at two ends of the mounting groove (492), a sliding groove is formed in one side inside the mounting groove (492), and sliding blocks fixedly connected with the inner thread sleeve (493) are symmetrically arranged on the inner side of the sliding groove.
9. The submerged arc automatic welding carriage for small diameter welding according to claim 1, characterized in that: and a displacement sensor is arranged in the middle of one side of the mounting groove (492), and anti-skid grains are arranged on the outer sides of the two groups of brush rolls (497).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111193042.8A CN113814537B (en) | 2021-10-13 | 2021-10-13 | Submerged-arc automatic welding trolley for small-diameter welding |
| PCT/CN2022/119090 WO2023061143A1 (en) | 2021-10-13 | 2022-09-15 | Automatic submerged arc welding trolley for small-diameter welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111193042.8A CN113814537B (en) | 2021-10-13 | 2021-10-13 | Submerged-arc automatic welding trolley for small-diameter welding |
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| CN113814537A CN113814537A (en) | 2021-12-21 |
| CN113814537B true CN113814537B (en) | 2022-09-23 |
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| WO (1) | WO2023061143A1 (en) |
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| CN113814537B (en) * | 2021-10-13 | 2022-09-23 | 中国化学工程第六建设有限公司 | Submerged-arc automatic welding trolley for small-diameter welding |
| CN114871616B (en) * | 2022-07-12 | 2022-09-30 | 江苏扬阳化工设备制造有限公司 | Welding device for processing pressure container |
| CN115570246B (en) * | 2022-11-21 | 2023-04-25 | 烟台兴晟环保科技有限公司 | Guiding mechanism for submerged arc welding of bottom plate of thickener |
| CN116329799B (en) * | 2023-06-01 | 2023-08-08 | 武汉海德龙仪表科技有限公司 | Welding device and method for manufacturing and processing liquid level meter |
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| CN113814537B (en) * | 2021-10-13 | 2022-09-23 | 中国化学工程第六建设有限公司 | Submerged-arc automatic welding trolley for small-diameter welding |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN113814537A (en) | 2021-12-21 |
| WO2023061143A1 (en) | 2023-04-20 |
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