CN116944740A - Full-path water conservancy pipeline automatic weld device - Google Patents
Full-path water conservancy pipeline automatic weld device Download PDFInfo
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- CN116944740A CN116944740A CN202310929780.7A CN202310929780A CN116944740A CN 116944740 A CN116944740 A CN 116944740A CN 202310929780 A CN202310929780 A CN 202310929780A CN 116944740 A CN116944740 A CN 116944740A
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Abstract
The invention discloses an automatic welding device for full-path water conservancy pipelines, which belongs to the technical field of pipeline welding and aims to solve the problems that the automatic welding device in the prior art is general in environmental adaptability, incapable of freely adjusting welding tracks and poor in stability. The welding device comprises a circumferential track, a welding platform, a rotary driving mechanism, a chain wheel, a supporting firmware, a chain, a linear driving module, a reciprocating connecting rod, a pitching connecting rod and a pitching driving mechanism, wherein one end of the pitching connecting rod is provided with a welding module, and the welding module comprises a welding gun, a fixing frame, a pneumatic tendon and a torsion motor; the invention is suitable for water conservancy pipeline welding, can enable the welding gun to perform turnover movement and longitudinal movement, can realize full-path welding of pipelines, fully designs flexible support and anti-interference of welding spot positions, ensures automatic welding effect under complex equipment installation and use environments, has high environmental adaptability, freely adjustable welding track and good stability, has good practical use effect, and is beneficial to popularization.
Description
Technical Field
The invention relates to the technical field of pipeline welding, in particular to an automatic welding device for a full-path water conservancy pipeline.
Background
The traditional water conservancy pipeline generally adopts manual welding's technique, and intensity of labour is big, and along with water conservancy pipeline construction is deep to abominable geological geographical environment such as desert, plateau, mountain area and hills, and manual construction progress is slow, welding quality is difficult to guarantee. And with the increasing demand of water, the large caliber, high strength, thick wall and other directions of the hydraulic engineering water delivery pipeline are developed, and the manual welding is difficult to implement. In addition, in the hydraulic engineering construction at present, the welding of the annular butt welding seam of the pipeline is mainly finished by manual arc welding or semi-automatic gas shielded welding, when the pipeline construction is more and more used for thick-wall pipelines with large diameters, the time for finishing a welding bead by manual welding and the lengthening of cleaning between layers inevitably lead to the interlayer temperature being lower than the required preheating temperature, the cold cracks generated by welding are increased, and the welding quality of the pipeline is affected. Moreover, for manual welding, the welding quality is greatly affected by the skill level of the operator.
In the prior art, an automatic welding technology is adopted under the condition of small proportion, but the current automatic welding technology has three main problems: (1) The welding working platform has poor flexibility and mobility and large device size, and is a full-position large-caliber pipeline automatic welding device and method disclosed in the publication No. CN116423118A or a pipe automatic welding and detecting integrated device disclosed in the publication No. CN116175038A, and the technology or the related type technology is difficult to set in a narrow road section or uneven terrain, so that the device is difficult to have practical utility. (2) When the water conservancy pipeline is paved in the open air, the welded track is not always round according to the paving requirement, and the automatic welding platform and system need full track and full position welding, so that the automatic welding device for the tetrafluoro pipeline disclosed in the publication No. CN219026425U can not finish the welding requirement of the water conservancy pipeline. (3) The method is stable as much as possible, the field welding environment is mostly in severe condition, and the general mechanical structure can generate obvious vibration and structure jump during welding or cutting, and enough stability must be ensured during field construction, and the influence of arc light, high temperature, smoke dust, vibration, electromagnetic field and the like generated by the welding process and environmental wind speed in the welding process on welding shielding gas must be eliminated by equipment, otherwise, once the welding equipment fails, the construction progress is greatly influenced, the construction cost is increased, and particularly, large-area shackles are easy to generate during construction by adopting a flow operation mode.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, provides an automatic welding device for full-path water conservancy pipelines, and solves the problems that the current automatic welding device is general in environmental adaptability, cannot freely adjust welding tracks and is poor in stability.
In order to solve the technical problems, the invention is realized by adopting the following technical scheme:
the invention provides an automatic welding device for a full-path water conservancy pipeline, which comprises the following components: the welding device comprises a circumferential crawler and a welding platform capable of moving along the circumferential crawler, wherein a rotary driving mechanism is arranged on the welding platform, the output end of the rotary driving mechanism is in transmission connection with a sprocket, a supporting firmware is arranged on the circumferential crawler, a chain is arranged on the supporting firmware, and the chain is sleeved outside the circumferential crawler in an annular mode and meshed with the sprocket;
a linear driving module is arranged on one side of the welding platform, a reciprocating connecting rod is arranged at the output end of the linear driving module, a pitching connecting rod is hinged to one end of the reciprocating connecting rod, which is far away from the linear driving module, a pitching driving mechanism is arranged on the reciprocating connecting rod, and the pitching driving mechanism is in transmission connection with the pitching connecting rod and is used for driving the pitching connecting rod to rotate around a hinging point;
the welding module comprises a welding gun, a fixing frame sleeved on the welding gun, a pneumatic tendon arranged at the bottom of the fixing frame and a torsion motor arranged on the pitching connecting rod, wherein one end of the pneumatic tendon, which is far away from the fixing frame, is fixedly connected with an output shaft of the torsion motor.
Further, the welding platform comprises a workbench, bosses arranged on two sides of the bottom of the workbench, a rotating shaft connected between the bosses and a plurality of V-shaped protrusions arranged on the circumferential outer wall of the rotating shaft, wherein the circumferential crawler is formed by connecting a plurality of crawler components, and V-shaped grooves matched with the V-shaped protrusions are formed in the crawler components, so that the welding platform can displace along the circumferential crawler.
Further, a supporting rod is arranged on one side, close to the water conservancy pipeline, of the reciprocating connecting rod, and universal wheels are arranged at the tail ends of the supporting rod.
Further, the rotary driving mechanism comprises a turnover motor and an electric cabinet electrically connected with the turnover motor, and an output shaft of the turnover motor is fixedly connected with the chain wheel.
Further, the bottom of the crawler assembly is connected with a scissor bracket in a sliding manner, and a spring is arranged in the scissor bracket.
Further, two groups of circumferential tracks are arranged, an annular belt is arranged between the two groups of circumferential tracks, and the surface of the annular belt is a smooth surface with elasticity.
Further, a connecting block used for adjusting the tightness of the chain is arranged on the chain, a fixing piece is arranged on the annular belt, the supporting fixing piece is arranged on the fixing piece, and the supporting fixing piece is fixedly sleeved on the chain.
Further, a supporting wheel for supporting the chain is arranged on the side wall of the workbench.
Further, the pitching driving mechanism is a pitching motor, and an output shaft of the pitching motor is coaxially arranged with a hinging point of the pitching connecting rod and is fixedly connected with the hinging point.
Further, the fixing frame is L-shaped, a through hole for fixing a welding gun is formed in a vertical plate of the fixing frame, and a fixing hole for connecting pneumatic tendons is formed in a transverse plate of the fixing frame.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention can enable the welding gun to perform turnover movement around the pipeline and longitudinal movement along the axis of the pipeline, thereby realizing full-path welding of the pipeline, fully designing flexible support and anti-interference of the welding spot position, ensuring the automatic welding effect under complex equipment installation and use environments, having high environmental adaptability, freely adjustable welding track, good stability and good practical use effect and being beneficial to popularization;
2. according to the invention, the rotating shafts between the bosses are continuously embedded into the V-shaped grooves along with the V-shaped protrusions, so that the welding platform can climb on the circumferential crawler belt to finally form circular motion, and the welding platform is stable, stable and firm in operation, strong in environment interference resistance and capable of improving welding accuracy;
3. the invention can reduce the influence of high deflection when the welding mould and the linear driving mould extend forwards through the supporting rod, and has a certain buffer effect on vibration, jump and the like generated by the welding mould, while the universal wheel ensures that the supporting rod can support and play a role when the structures such as the welding mould and the like move on the pipe wall, and the moving fluency is not influenced.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic structural diagram of an automatic welding device for full-path water conservancy pipelines, which is provided by the embodiment of the invention;
FIG. 2 is an enlarged schematic view of the full path hydraulic pipe automatic welding apparatus shown in FIG. 1 at A;
FIG. 3 is a side view of a circumferential track in the full path hydraulic pipeline automatic welding apparatus of FIG. 1;
FIG. 4 is an enlarged schematic view of a welding platform in the full path hydraulic pipeline automatic welding device shown in FIG. 1;
FIG. 5 is an enlarged schematic view of a shuttle link in the full path hydraulic conduit automatic welding apparatus of FIG. 1;
FIG. 6 is a side view of a welding platform in the full path hydraulic pipeline automatic welding device shown in FIG. 1;
FIG. 7 is a schematic view of the track assembly of the full path hydraulic pipeline automatic welding apparatus of FIG. 1;
in the figure: 1. a circumferential track; 1a, a track assembly; 1a1, V-shaped grooves; 2. a welding platform; 2a, a workbench; 2b, a boss; 2c, a rotating shaft; 2d, V-shaped protrusions; 3. a rotary driving mechanism; 3a, a turnover motor; 3b, an electric cabinet; 4. a sprocket; 5. a support firmware; 6. a chain; 7. a linear driving module; 8. a reciprocating connecting rod; 9. a pitch link; 10. a pitch drive mechanism; 18a, a welding gun; 18b, a fixing frame; 18c, pneumatic tendons; 18d, a torsion motor; 11. a support rod; 12. a universal wheel; 13. a scissor-type bracket; 14. a spring; 15. an endless belt; 16. connecting the blocks; 17. a fixing piece; 18. and (5) a welding module.
Detailed Description
The invention is further described below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present invention, and are not intended to limit the scope of the present invention.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art in a specific case.
Embodiment one:
as shown in fig. 1, the embodiment of the invention provides an automatic welding device for full-path water conservancy pipelines, which comprises a circumferential crawler belt 1 and a welding platform 2 capable of moving along the circumferential crawler belt 1, wherein a rotary driving mechanism 3 is arranged on the welding platform 2, the output end of the rotary driving mechanism 3 is in transmission connection with a chain wheel 4, a supporting firmware 5 is arranged on the circumferential crawler belt 1, a chain 6 is arranged on the supporting firmware 5, and the chain 6 is annularly sleeved outside the circumferential crawler belt 1 and meshed with the chain wheel 4.
In the actual hydraulic pipeline welding operation, the diameter of the circumferential crawler belt 1 can be adjusted according to the actual pipe diameter, so that the device has excellent use generalization.
Specifically, in this embodiment, two supporting firmware 5 are arranged on the circumferential track 1, the supporting firmware 5 passes through the chain 6, and the two supporting firmware 5 are respectively arranged on one side of the pipeline, so that when the chain wheel 4 and the chain 6 are meshed for transmission, severe friction can not be formed with the outer wall of the water conservancy pipeline, and the pipeline has certain suspension property.
In operation, the rotary drive mechanism 3 drives the sprocket 4 to rotate, and the sprocket 4 is meshed with the chain 6, so that the welding platform 2 is driven to perform circular motion on the circumferential track 1 around the pipeline.
One side of the welding platform 2 is provided with a linear driving module 7, the output end of the linear driving module 7 is provided with a reciprocating connecting rod 8, one end of the reciprocating connecting rod 8 far away from the linear driving module 7 is hinged with a pitching connecting rod 9, the reciprocating connecting rod 8 is provided with a pitching driving mechanism 10, and the pitching driving mechanism 10 is in transmission connection with the pitching connecting rod 9 and is used for driving the pitching connecting rod 9 to rotate around a hinging point.
It can be understood that the linear driving module 7 is used for driving all structures in front to do linear motion along the pipe wall, the reciprocating connecting rod 8 enables the welding module 18 to be far away from the displacement mechanism, the welding is prevented from being influenced by the welding, the pitching driving mechanism 10 drives the pitching connecting rod 9 to rotate around the hinging point, so that the welding module 18 at the front end can do circular motion and linear motion at the same time, and the welding module 18 at the front end can achieve any track movement according to the requirement.
The welding module 18 is arranged at one end of the pitching connecting rod 9 far away from the reciprocating connecting rod 8, and the welding module 18 comprises a welding gun 18a, a fixing frame 18b sleeved on the welding gun 18a, a pneumatic tendon 18c arranged at the bottom of the fixing frame 18b and a torsion motor 18d arranged on the pitching connecting rod 9, wherein one end of the pneumatic tendon 18c far away from the fixing frame 18b is fixedly connected with an output shaft of the torsion motor 18 d.
The number of the pneumatic tendons 18c is three in the present embodiment; different numbers can be selected according to the actual use requirement and the model size of the pneumatic tendon 18 c.
Specifically, the torque motor 18d may be configured to rotationally adjust the welding torch 18a on the longitudinal axis of the hydraulic conduit. The pneumatic tendon 18c has mechanical properties such as muscle contraction, tightening, stretching, bending and the like of a human body after a certain amount of inflation, so that the welding gun 18a can be finely adjusted, and the welding gun 18a is connected with the whole welding platform 2 due to the fact that the pneumatic tendon is flexible rather than rigid, so that various welding disturbance encountered by the head of the welding gun 18a can be stably adapted, and a high-quality welding effect is ensured.
Through the arrangement, the welding gun 18a can perform turnover movement around the pipeline and longitudinal movement along the axis of the pipeline, so that full-path welding of the pipeline is realized, flexible support and anti-interference of welding spot positions are fully designed, automatic welding effect under complex equipment installation and use environments is guaranteed, the environment adaptability is high, the welding track can be freely adjusted, the stability is good, the practical use effect is good, and popularization is facilitated.
As shown in fig. 4, in the present embodiment, the soldering land 2 includes: the welding platform 2 comprises a workbench 2a, bosses 2b arranged on two sides of the bottom of the workbench 2a, a rotating shaft 2c rotatably connected between the bosses 2b, and a plurality of V-shaped protrusions 2d arranged on the circumferential outer wall of the rotating shaft 2c, wherein a circumferential track 1 is formed by connecting a plurality of track assemblies 1a, and V-shaped grooves 1a1 matched with the V-shaped protrusions 2d are arranged on the track assemblies 1a, so that the welding platform 2 can move along the circumferential track 1.
When the chain wheel 4 is continuously meshed with the chain 6 to drive the welding platform 2 to move, the rotating shaft 2c between the bosses 2b is continuously embedded into the V-shaped groove 1a1 with the V-shaped protrusions 2d, so that the welding platform 2 can climb on the circumferential crawler belt 1, and finally, the circumferential movement is formed.
Through the arrangement, the welding platform 2 can stably move along the circumferential crawler belt 1, the operation is stable, stable and firm, the environment interference resistance is high, and the welding accuracy is improved.
In the present embodiment, as shown in fig. 1, a support rod 11 is provided on one side of the reciprocating link 8 near the water conservancy pipeline, and a universal wheel 12 is provided at the end of the support rod 11.
It will be appreciated that the support bar 11 is responsible for reducing to some extent the effect of the high deflection of the welding module 18 and the linear drive module 7 when extended forwards; meanwhile, the welding module 18 also has a certain buffer effect on vibration, jump and the like; the universal wheels 12 at the bottom of the supporting rod 11 ensure that the supporting rod 11 can support and play a role when the structures such as the welding module 18 and the like move on the pipe wall, and the moving fluency is not influenced.
As shown in fig. 1, 4 and 6, in the present embodiment, the rotary drive mechanism 3 includes a turnover motor 3a and an electric cabinet 3b electrically connected to the turnover motor 3a, and an output shaft of the turnover motor 3a is fixedly connected to the sprocket 4.
Specifically, the electric cabinet 3b is used for integrating control of each motor to realize accurate regulation and control of the turnover motor 3a, and the turnover motor 3a directly drives the chain wheel 4 to rotate so as to drive the welding platform 2 to perform circular motion around the pipeline.
As shown in fig. 7, in the present embodiment, a scissor bracket 13 is slidably connected to the bottom of the track assembly 1a, and a spring 14 is provided in the scissor bracket 13.
Specifically, the scissor bracket 13 and the spring 14 can enable the circumferential track 1 to be pressed on the pipeline, so that the function of tightly holding the pipeline by high friction is achieved, and the firmness of the circumferential track 1 after installation is improved.
In the present embodiment, as shown in fig. 1 and 4, two sets of circumferential tracks 1 are provided, and an endless belt 15 is provided between the two sets of circumferential tracks 1, and the surface of the endless belt 15 is a smooth surface having elasticity.
It can be understood that the left and right sets of circumferential tracks 1 and the corresponding V-shaped protrusions 2d can support the two ends of the rotating shaft 2c, so that the stability of the welding platform 2 can be remarkably improved, and the jolt in the moving process can be reduced.
The endless belt 15 serves as a fixed collar for the circumferential track 1, and the smooth surface thereof prevents friction between the chain 6 and the circumferential track 1.
As shown in fig. 6, in this embodiment, a connecting block 16 for adjusting the tightness of the chain 6 is provided on the chain 6, a fixing piece 17 is provided on the endless belt 15, the supporting fixing piece 5 is provided on the fixing piece 17, and the supporting fixing piece 5 is fixedly sleeved on the chain 6.
Specifically, the head and the tail of the chain 6 are connected through the connecting block 16 to form a ring structure, and the tightness degree of the chain 6 can be correspondingly changed by adjusting the connecting position, so that the chain is applicable to pipelines with different diameters. In addition, the supporting element 5 is arranged on the endless belt 15 by means of the fixing tab 17, so that the contact of the chain 6 with the circumferential track 1 is avoided, and the structural stability of the device is improved.
Embodiment two:
as shown in fig. 6, the present embodiment provides an automatic welding device for full-path hydraulic pipes, which is different from the first embodiment in that a supporting wheel 18 for supporting the chain 6 is provided on the side wall of the table 2 a.
Specifically, the welding module 18 can support the chain 6, so that the chain 6 is meshed with the chain wheel 4 more tightly, and the stability of movement of the device is improved.
In this embodiment, the pitch driving mechanism 10 is a pitch motor, and an output shaft of the pitch motor is coaxially disposed and fixedly connected with a hinge point of the pitch link 9.
When the welding module 18 is used, the pitching motor drives the pitching connecting rod 9 to rotate around the hinging point, so that the welding module 18 is driven to perform circular motion.
The pitch driving mechanism 10 is not limited to a pitch motor, and may be an electric telescopic rod, a hydraulic cylinder, or the like, and one end of the pitch driving mechanism is hinged to the pitch link 9, and the other end of the pitch driving mechanism is hinged to the reciprocating link 8, so that a triangular support structure is formed, and the pitch link 9 can be driven to rotate as well, and can be adjusted according to actual application conditions, and the pitch driving mechanism is not particularly limited.
As shown in fig. 2, in the present embodiment, the fixing frame 18b is L-shaped, a through hole for fixing the welding gun 18a is provided on a vertical plate of the fixing frame 18b, and a fixing hole for connecting the pneumatic tendon 18c is provided on a horizontal plate of the fixing frame 18 b.
Specifically, the vertical plate of the fixing frame 18b is fixedly sleeved on the welding gun 18a through the through hole, and the transverse plate of the fixing frame 18b is fixedly connected with the pneumatic tendon 18c through the fixing hole, so that the connection stability is improved.
As shown in fig. 5, a connecting platform is disposed at one end of the reciprocating connecting rod 8 far away from the pitching connecting rod 9, and the connecting platform is connected with a sliding platform at the output end of the linear driving module 7 through bolts, so that the connection stability of the reciprocating connecting rod 8 can be improved.
The electric control and pneumatic control logic of the pneumatic tendon 18c, the pitch driving mechanism 10, the torsion motor 18d, the turnover motor 3a, the linear driving module 7 and the support rod 11 are operated by preset parameters or by adaptive calculation results. In practical use of the technology, as the welding tracks are different and the pipe diameters are different, the moving track of the front end of the welding gun 18a needs different input parameters to control the circular motion of the turnover motor 3a, the linear motion of the linear driving module 7, the height of the butt welding of the pitching driving mechanism 10 and the torsion motor 18d, and the fine adjustment and the robust promotion of the supporting rod 11 and the pneumatic tendon 18c are implemented by the technical means in the field, the control can be realized by preset parameters, and the control is naturally realized by combining an adaptive algorithm, such as the edge extraction of an image and then the track planning, so that the device is difficult and can be realized specifically.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that modifications and variations could be made by those skilled in the art without departing from the technical principles of the present invention, and such modifications and variations should also be regarded as being within the scope of the invention.
Claims (10)
1. Full-path water conservancy pipeline automatic welder, characterized by, include: the welding device comprises a circumferential crawler belt (1) and a welding platform (2) capable of moving along the circumferential crawler belt (1), wherein a rotary driving mechanism (3) is arranged on the welding platform (2), a chain wheel (4) is connected to the output end of the rotary driving mechanism (3) in a transmission mode, a supporting firmware (5) is arranged on the circumferential crawler belt (1), a chain (6) is arranged on the supporting firmware (5), and the chain (6) is sleeved outside the circumferential crawler belt (1) in an annular mode and meshed with the chain wheel (4);
a linear driving module (7) is arranged on one side of the welding platform (2), a reciprocating connecting rod (8) is arranged at the output end of the linear driving module (7), a pitching connecting rod (9) is hinged to one end, far away from the linear driving module (7), of the reciprocating connecting rod (8), a pitching driving mechanism (10) is arranged on the reciprocating connecting rod (8), and the pitching driving mechanism (10) is in transmission connection with the pitching connecting rod (9) and used for driving the pitching connecting rod (9) to rotate around a hinging point;
the pitch connecting rod (9) is kept away from one end of reciprocal connecting rod (8) and is equipped with welding module (18), welding module (18) are including welder (18 a), cover locate mount (18 b) on welder (18 a), be equipped with pneumatic tendon (18 c) and the torsion motor (18 d) of locating on pitch connecting rod (9) of mount (18 b) bottom, one end and torsion motor (18 d) output shaft rigid coupling of keeping away from mount (18 b) of pneumatic tendon (18 c).
2. The full-path hydraulic pipeline automatic welding device according to claim 1, wherein the welding platform (2) comprises a workbench (2 a), bosses (2 b) arranged on two sides of the bottom of the workbench (2 a), a rotating shaft (2 c) rotatably connected between the bosses (2 b) and a plurality of V-shaped protrusions (2 d) arranged on the circumferential outer wall of the rotating shaft (2 c), the circumferential crawler (1) is formed by connecting a plurality of crawler components (1 a), and V-shaped grooves (1 a 1) matched with the V-shaped protrusions (2 d) are arranged on the crawler components (1 a) so that the welding platform (2) can displace along the circumferential crawler (1).
3. The automatic welding device for full-path water conservancy pipelines according to claim 1, wherein a supporting rod (11) is arranged on one side, close to the water conservancy pipeline, of the reciprocating connecting rod (8), and universal wheels (12) are arranged at the tail ends of the supporting rod (11).
4. The full-path hydraulic pipeline automatic welding device according to claim 1, wherein the rotary driving mechanism (3) comprises a turnover motor (3 a) and an electric cabinet (3 b) electrically connected with the turnover motor (3 a), and an output shaft of the turnover motor (3 a) is fixedly connected with the sprocket (4).
5. The automatic welding device for full-path water conservancy pipelines according to claim 2, wherein the bottom of the crawler assembly (1 a) is connected with a scissor bracket (13) in a sliding manner, and a spring (14) is arranged in the scissor bracket (13).
6. The automatic welding device for full-path water conservancy pipelines according to claim 2, wherein two groups of circumferential tracks (1) are arranged, an annular belt (15) is arranged between the two groups of circumferential tracks (1), and the surface of the annular belt (15) is a smooth surface with elasticity.
7. The automatic welding device for full-path water conservancy pipelines according to claim 6, wherein the chain (6) is provided with a connecting block (16) for adjusting tightness of the chain (6), the annular belt (15) is provided with a fixing sheet (17), the supporting firmware (5) is arranged on the fixing sheet (17), and the supporting firmware (5) is fixedly sleeved on the chain (6).
8. The automatic welding device for full-path water conservancy pipelines according to claim 2, characterized in that the side wall of the workbench (2 a) is provided with a supporting wheel (18) for supporting the chain (6).
9. The full-path hydraulic pipeline automatic welding device according to claim 1, wherein the pitching driving mechanism (10) is a pitching motor, and an output shaft of the pitching motor is coaxially arranged with and fixedly connected with a hinge point of the pitching connecting rod (9).
10. The automatic welding device for full-path water conservancy pipelines according to claim 1, wherein the fixing frame (18 b) is L-shaped, a through hole for fixing the welding gun (18 a) is arranged on a vertical plate of the fixing frame (18 b), and a fixing hole for connecting the pneumatic tendon (18 c) is arranged on a transverse plate of the fixing frame (18 b).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310929780.7A CN116944740A (en) | 2023-07-27 | 2023-07-27 | Full-path water conservancy pipeline automatic weld device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310929780.7A CN116944740A (en) | 2023-07-27 | 2023-07-27 | Full-path water conservancy pipeline automatic weld device |
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| CN116944740A true CN116944740A (en) | 2023-10-27 |
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| CN202310929780.7A Pending CN116944740A (en) | 2023-07-27 | 2023-07-27 | Full-path water conservancy pipeline automatic weld device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118492805A (en) * | 2024-07-22 | 2024-08-16 | 徐州达玛激光科技有限公司 | Welder stable structure and full position automatic weld machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118492805A (en) * | 2024-07-22 | 2024-08-16 | 徐州达玛激光科技有限公司 | Welder stable structure and full position automatic weld machine |
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