CN210147206U - Portable pipeline welding robot - Google Patents
Portable pipeline welding robot Download PDFInfo
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- CN210147206U CN210147206U CN201920853171.7U CN201920853171U CN210147206U CN 210147206 U CN210147206 U CN 210147206U CN 201920853171 U CN201920853171 U CN 201920853171U CN 210147206 U CN210147206 U CN 210147206U
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Abstract
The utility model provides a portable pipeline welding robot, including two relative automobile bodies of pipe outer wall, bottom of the vehicle body is provided with the gyro wheel, magnetism is connected between gyro wheel and the pipe, and the automobile body both sides are connected with doubly fast chain, connect through tightening up the structural connection between the doubly fast chain of two automobile bodies, are provided with the welding subassembly on the automobile body, and the welding subassembly includes horizontal slider and vertical slider, is provided with anchor clamps on the vertical slider, sets up welder in the anchor clamps, still is provided with laser welding seam tracker on the automobile body, laser welding seam tracker, welding subassembly and automobile body are by remote control. The utility model has the advantages that: reasonable in design, simple structure, safe and reliable can realize the automatic weld to the pipe.
Description
Technical Field
The utility model relates to a pipeline welding equipment technical field, concretely relates to portable pipeline welding robot, in particular to portable pipe welding set.
Background
With the development of times and science and technology, more and more precise production equipment appears in the modern industrial production process. The production equipment is more and more advanced, the structure is more and more complicated, the standard component in the traditional meaning still has great significance, and the production cost can be reduced.
The round pipe is widely used in production and life, and can be used for pipelines, thermal equipment, machinery industry, petroleum geological drilling, containers, chemical industry and special purposes. In the field construction process of pipeline installation, often need use the on-spot butt welding of pipe to pipe, the pipe to pipe welding means commonly used at present includes two kinds of solutions, firstly manual welding, this kind of method efficiency is slow, the quality is unstable, technical quality requirement to workman itself is higher, the pipe is in welding process, generally utilize the manual work to carry out spot welding with the tip between two pipes and connect, then weld the gap between the pipe, need rotate the pipe through the manual work at the welded in-process according to the welded progress, work efficiency is lower, working strength is great, be difficult to satisfy large batch pipe welding, influence welding quality. The other method is semi-automatic welding of the rail, the rail is built on the pipe, and then the rail car is enabled to carry the welding gun to weld a circle around the circumference of the pipe.
How to solve the above technical problems is the subject faced by the present invention.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects of the prior art, the utility model provides a reasonable in design, simple structure, safe and reliable's portable pipeline welding robot.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a portable pipeline welding robot, which comprises a welding assembly and a vehicle body which is arranged in the building environment and is to be welded and can be adsorbed by a magnet and is arranged at the periphery of a metal round pipe, wherein the vehicle body is provided with two wheels which are symmetrically arranged at the outer side of the round pipe, the bottom of each vehicle body is provided with a plurality of idler wheels, and the idler wheels are attached to the outer surface of the round pipe; each roller is magnetically connected with the round pipe, and the motion direction of the vehicle body is the same as the circumferential direction of the round pipe;
the front side and the rear side of each vehicle body in the advancing direction are respectively provided with a speed doubling chain, the speed doubling chains are arranged around the outer side of the circular pipe and are attached to the outer wall of the circular pipe, one adjacent side of each vehicle body is connected through the speed doubling chain, and the speed doubling chains on the adjacent sides of the two vehicle bodies are connected through a tightening structure;
a welding assembly is arranged on the same side of each vehicle body, the welding assembly comprises a welding gun, and the welding gun is positioned on the outer side of a welding seam between two circular pipes to be welded;
the vehicle body is provided with a laser welding seam tracker which is connected with the welding gun;
the welding assembly, the laser welding seam tracker and the roller are all controlled by a remote control device.
Every the automobile body all is provided with four the gyro wheel, the gyro wheel is for having the permanent magnetism wheel of adsorption, the periphery of gyro wheel is the gear form, with be provided with the teeth of a cogwheel on the wheel face of pipe outer wall contact.
The two car bodies are oppositely arranged on two axial sides of the circular tube, hinge seats are fixedly arranged at the joints of the car bodies and the speed-multiplying chains, the hinge seats are positioned on the two sides of the car bodies and close to the bottom of the circular tube, and the hinge seats are hinged to one end of the speed-multiplying chains;
the end part of one of the speed multiplying chains of each car body is provided with one of the tightening structures, the speed multiplying chain provided with the tightening structure is a main chain, and the speed multiplying chain connected with the main chain through the tightening structure is an auxiliary chain.
The tightening structure comprises two fixing plates which are arranged in parallel, the fixing plates are parallel to the radial surface of the circular tube, a central shaft of the idler wheel at the end part of the main chain is rotatably connected between the two fixing plates, and the central shaft is arranged at one corner part of the fixing plates;
and a chain wheel is arranged between the two fixed plates, the central shaft of the chain wheel is perpendicular to the two fixed plates, the auxiliary chain is arranged between the two fixed plates, and the auxiliary chain is positioned below the chain wheel and meshed with the chain wheel.
The tightening structure comprises a locking structure, the locking structure comprises a ratchet wheel, one fixing plate is hollow, the ratchet wheel coaxial with the chain wheel is arranged inside the fixing plate, a pawl is arranged in the fixing plate and matched with the ratchet wheel, a torsion spring matched with the rotation direction of the pawl is arranged in a shaft of the pawl, and the movement direction of the ratchet wheel is consistent with the movement direction of the chain wheel when the auxiliary chain moves towards the main chain.
The pawl is characterized in that a circular groove hole is formed below the pawl, a spring is arranged in the groove hole, one end of the spring is fixedly connected with the bottom of the groove hole, the other end of the spring is fixedly connected with a control column, the control column is connected in the groove hole in a sliding mode and is perpendicular to the fixing plate, the diameter of the bottom of the control column is matched with the inner diameter of the groove hole, and the diameter of the top of the control column is larger than the inner diameter of the groove.
The welding assembly comprises a transverse sliding block and a longitudinal sliding block, the transverse sliding block is connected with one side, close to a welding seam, of the vehicle body and perpendicular to the side wall of the vehicle body through an electric push rod in a sliding mode, the end portion of the transverse sliding block is fixedly connected with a connecting block, the connecting block is arranged perpendicular to the transverse sliding block, the longitudinal sliding block is connected with one side, close to the welding seam, of the connecting block through an electric push rod in a sliding mode, the transverse sliding block is connected with the electric push rod of the longitudinal sliding block in a remote control mode, a clamp is arranged on the longitudinal sliding block.
An arc-shaped guide plate perpendicular to the two fixed plates is arranged between the two fixed plates, the guide plate is positioned between the main chain and the auxiliary chain, and the guide plate is respectively attached to the main chain and the auxiliary chain.
The top of the vehicle body is provided with a plurality of handles.
The utility model discloses during the in-service use: placing the two car bodies on the outer wall of a circular tube through rollers at the bottom respectively, enabling the two car bodies to be oppositely arranged and located on one side of a welding seam, then respectively connecting speed doubling chains on two sides of the two car bodies through a tightening structure, firstly penetrating an auxiliary chain between two fixed plates, extending the auxiliary chain to the top of a main chain along a guide plate between a chain wheel and the wall of the circular tube, and manually tightening the auxiliary chain to enable an auxiliary chain to be tightly attached to the wall of the circular tube, enabling a ratchet wheel to be fixed through the limiting effect of a pawl on the ratchet wheel after the auxiliary chain is tightened, enabling the chain wheel coaxial with the ratchet wheel to be simultaneously limited and incapable of rotating, fixing the auxiliary chain in the tightening structure, locking the speed doubling chains of the two car bodies through the same method, enabling the rollers and the speed doubling chains of the car bodies to be tightly attached to the; after the vehicle body is placed, the welding gun is placed in the fixture, the welding gun is fixed on the vehicle body, the electric push rod of the transverse sliding block and the electric push rod of the longitudinal sliding block are driven to move through remote control, the electric push rod drives the transverse sliding block and the longitudinal sliding block to move, the welding gun is positioned above a welding seam, then the welding head of the welding gun is aligned with the welding seam through the laser seam tracker, then the roller is opened to enable the two car bodies to start moving in the same track, then the welding gun is opened, because the welding guns are argon arc welding, the welding can be automatically carried out, when the two welding guns drive 180 degrees around the circular tube, the welding work is finished, the device is taken down, when the speed-multiplying chain needs to be taken down, the spring at the bottom of the control column is compressed by pressing the control column, the pawl is pushed upwards at the position with the larger diameter at the top of the control column, the pawl is separated from the ratchet wheel, the ratchet wheel can rotate reversely, meanwhile, the chain wheel can also rotate reversely, and the auxiliary chain is taken out of the tightening structure manually.
The utility model has the advantages that: the movable trolley body is used for automatically welding the circular tube, manual welding is not needed, labor is saved, the magnetic idler wheel capable of being adsorbed by metal is arranged at the bottom of the trolley body and can be magnetically connected with the circular tube, the idler wheel is a permanent magnet wheel, and is more stable compared with electromagnetism, the danger caused by the fact that the trolley body falls off when power is cut off is avoided, and the trolley body can move on the outer wall of the circular tube more conveniently due to the fact that the gear teeth are arranged at the bottom of the idler wheel; the two car bodies are arranged, so that two welding guns can weld round tubes simultaneously, time and labor are saved, the phenomenon that welding seams between the two round tubes are inclined or are not in even butt joint when a single car body is welded is avoided, a speed-multiplying chain is arranged between the car bodies and can slide on the outer walls of the round tubes, the car body can stably move outside the round tubes, the chains are tightened up through a tightening structure and are tightly attached to the outside of the round tubes, the main chain and the auxiliary chain are limited through the limiting effect of a ratchet wheel and a pawl and are tightened more and more tightly, when the chain needs to be disassembled, a control column is pressed, the pawl is pushed upwards at a large-diameter position at the top of the control column, the pawl is separated from the ratchet wheel and can rotate reversely, meanwhile, the chain wheel can also rotate reversely, the auxiliary chain can be taken out manually, and the structure is convenient, effective, time and labor are saved for operators to; be provided with the welding subassembly on the automobile body, the welding subassembly includes horizontal slider and vertical slider, and the accessible remote control slider slides to this position of adjusting anchor clamps makes welder can be in the top of welding seam, so that weld the pipe, and laser seam tracker also can pass through remote control, makes welder trails the welding seam and welds, and this device all uses remote control, can use manpower sparingly, also can solve the pipe in the eminence, to its inconvenient problem of welding.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a schematic perspective view of the present invention.
Fig. 3 is a schematic view of the structure of the vehicle body of the present invention.
Fig. 4 is a first perspective view of the tightening structure of the present invention.
Fig. 5 is a schematic perspective view of a tightening structure of the present invention.
Wherein the reference numerals are: 101. a transverse slide block; 102. a longitudinal slide block; 103. connecting blocks; 104. a clamp; 2. a vehicle body; 201. a roller; 202. a hinged seat; 3. a circular tube; 401. A main chain; 402. a secondary chain; 5. a tightening structure; 501. a fixing plate; 502. a sprocket; 503. a guide plate; 504. a ratchet wheel; 505. a pawl; 506. a control column; 6. a laser weld tracker; 7. a welding gun; 8. a handle.
Detailed Description
Technical characteristics of the scheme can be clearly explained, and the scheme is explained through a specific implementation mode.
Referring to fig. 1 to 5, the embodiment is a portable pipe welding robot, which includes a welding assembly, and also includes two vehicle bodies 2 disposed at the periphery of a metal circular pipe 3 to be welded in a building environment and capable of adsorbing a magnet, the two vehicle bodies 2 are symmetrically disposed at the outer side of the circular pipe 3, the bottom of each vehicle body 2 is provided with four rollers 201, and the rollers 201 are attached to the outer surface of the circular pipe 3; the gyro wheel 201 is the permanent magnetism wheel that has the adsorption, and every gyro wheel 201 all is connected with pipe 3 magnetism, and the periphery of gyro wheel 201 is the gear form, is provided with the teeth of a cogwheel on the wheel face with the contact of 3 outer walls of pipe, and the direction of motion of automobile body 2 is the same with the circumferencial direction of pipe 3, and 2 tops of automobile body are provided with a plurality of handles 8.
Two automobile body 2 set up in the axial both sides of pipe 3 relatively, 2 advancing direction's of every automobile body front and back side all is provided with a doubly fast chain, doubly fast chain encircles 3 outside settings of pipe, and laminate with 3 outer walls of pipe, two 2 adjacent one sides of automobile body are connected through doubly fast chain, automobile body 2 and doubly fast chain junction are all fixed articulated seat 202 that is provided with, articulated seat 202 is located 2 both sides of automobile body and is close to the bottom department of pipe 3, the articulated one end of doubly fast chain of seat 202, connect through tightening structure 5 between the doubly fast chain of two 2 adjacent one sides of automobile body, the tip of one of them doubly fast chain of every automobile body 2 all is provided with a tightening structure 5, the doubly fast chain that is provided with tightening structure 5 is main chain 401, the doubly fast chain of being connected through tightening structure 5 with main chain 401 is vice chain 402.
The tightening structure 5 comprises two fixing plates 501 arranged in parallel, the fixing plates 501 are parallel to the radial surface of the circular tube 3, a central shaft of a roller at the end part of the main chain 401 is rotatably connected between the two fixing plates 501, and the central shaft is arranged at one corner of the fixing plates 501;
a chain wheel 502 is arranged between the two fixing plates 501, the central shaft of the chain wheel 502 is perpendicular to the two fixing plates 501, an auxiliary chain 402 is arranged between the two fixing plates 501, and the auxiliary chain 402 is positioned below the chain wheel 502 and meshed with the chain wheel 502.
The tightening structure 5 comprises a locking structure, the locking structure comprises a ratchet wheel 504, the inside of one fixing plate 501 is of a hollow structure, the inside of the fixing plate 501 is provided with the ratchet wheel 504 coaxial with the chain wheel 502, the inside of the fixing plate 501 is provided with a pawl 505, the pawl 505 is matched with the ratchet wheel 504, the shaft of the pawl 505 is provided with a torsion spring matched with the rotation direction of the pawl 505, and the movement direction of the ratchet wheel 504 is consistent with the movement direction of the chain wheel 502 when the auxiliary chain 402 moves towards the main chain 401.
A circular groove hole is formed below the pawl 505, a spring is arranged in the groove hole, one end of the spring is fixedly connected with the bottom of the groove hole, the other end of the spring is fixedly connected with a control column 506, the control column 506 is connected in the groove hole in a sliding mode and perpendicular to the fixing plate 501, the diameter of the bottom of the control column 506 is matched with the inner diameter of the groove hole, and the diameter of the top of the control column 506 is larger than the inner.
An arc-shaped guide plate 503 perpendicular to the two fixing plates 501 is arranged between the two fixing plates 501, the guide plate 503 is located between the main chain 401 and the auxiliary chain 402, and the guide plate 503 is respectively attached to the main chain 401 and the auxiliary chain 402.
A welding assembly is arranged on the same side of each vehicle body 2, the welding assembly comprises a welding gun 7, and the welding gun 7 is positioned on the outer side of a welding seam between two circular tubes 3 to be welded;
the welding assembly comprises a transverse sliding block 101 and a longitudinal sliding block 102, the transverse sliding block 101 is connected with one side, close to a welding seam, of the vehicle body 2 through an electric push rod in a sliding mode and is perpendicular to the side wall of the vehicle body 2, the end portion of the transverse sliding block 101 is fixedly connected with a connecting block 103, the connecting block 103 is perpendicular to the transverse sliding block 101, the longitudinal sliding block 102 is connected with one side, close to the welding seam, of the connecting block 103 through an electric push rod in a sliding mode, the transverse sliding block 101 and the electric push rod of the longitudinal sliding block 102 are controlled through remote control, a clamp 104 is arranged on the longitudinal sliding block 102, a welding gun 7 is arranged in the clamp 104, a laser welding seam tracker 6 is arranged on the vehicle body 2, the laser.
The utility model discloses during the in-service use: placing two car bodies 2 on the outer wall of a circular tube 3 through a roller 201 at the bottom respectively, enabling the two car bodies 2 to be oppositely arranged and located at one side of a welding seam, then respectively connecting double-speed chains at two sides of the two car bodies 2 through a tightening structure 5, firstly penetrating an auxiliary chain 402 between two fixing plates 501, extending to the top of a main chain 401 from a space between a chain wheel 502 and the tube wall of the circular tube 3 along a guide plate 503, manually tightening the auxiliary chain 402, enabling the auxiliary chain 402 to be tightly attached to the tube wall of the circular tube 2, fixing a ratchet 504 through the limiting effect of a pawl 505 on the ratchet 504 after tightening the auxiliary chain 402, simultaneously limiting the chain wheel 502 coaxial with the ratchet 504 to be incapable of rotating, fixing the auxiliary chain 402 in the tightening structure 5, locking the double-speed chains of the two car bodies 2 in the same method, enabling the roller 201 and the double-speed chains of the car bodies 2 to be tightly attached to the tube wall, avoid it falling off or wandering; after the vehicle body 2 is placed, the welding gun 7 is placed in the fixture 104, the welding gun 7 is fixed on the vehicle body 2, the electric push rods of the transverse slide block 101 and the longitudinal slide block 102 are driven to move through remote control, the electric push rods drive the transverse slide block 101 and the longitudinal slide block 102 to move, the welding gun 7 is positioned above a welding seam, then the welding head of the welding gun 7 is aligned with the welding seam through the laser welding seam tracker 6, then the roller 201 is opened, the two vehicle bodies 2 start to move in the same track, then the welding gun 7 is opened, automatic welding can be realized because the welding gun 7 adopts argon arc welding, when the two welding guns 7 drive 180 degrees around the circular tube 3, the welding work is finished, the device is taken down, when the double-speed chain needs to be taken down, the spring at the bottom of the control column 506 is compressed by pressing the control column 506, the pawl 505 is pushed upwards at the larger diameter part at the top of the control, ratchet 504 is then rotated in the opposite direction, and sprocket 502 is rotated in the opposite direction, and secondary chain 402 is manually removed from tightening mechanism 5.
The technical features that the utility model has not been described can be realized through or adopt prior art, and no longer give unnecessary details here, and of course, the above-mentioned explanation is not right the utility model discloses a restriction, the utility model discloses also not only be limited to the above-mentioned example, ordinary skilled person in this technical field is in the utility model discloses a change, modification, interpolation or replacement made in the essential scope also should belong to the utility model discloses a protection scope.
Claims (9)
1. The portable pipeline welding robot comprises a welding assembly and is characterized by further comprising two vehicle bodies (2) arranged at the periphery of a circular pipe (3) to be welded in a building environment, wherein the two vehicle bodies (2) are symmetrically arranged on the outer side of the circular pipe (3), a plurality of rollers (201) are arranged at the bottom of each vehicle body (2), the rollers (201) are attached to the outer surface of the circular pipe (3), and the motion direction of each vehicle body (2) is the same as the circumferential direction of the circular pipe (3);
a speed multiplying chain is arranged on the front side and the rear side of the advancing direction of each vehicle body (2), the speed multiplying chains are arranged around the outer side of the circular tube (3) and attached to the outer wall of the circular tube (3), one adjacent side of each vehicle body (2) is connected through the speed multiplying chain, and the speed multiplying chains on the adjacent side of each vehicle body (2) are connected through a tightening structure (5);
a welding assembly is arranged on the same side of each vehicle body (2), the welding assembly comprises a welding gun (7), and the welding gun (7) is positioned on the outer side of a welding seam between two circular tubes (3) to be welded;
the vehicle body (2) is provided with a laser welding seam tracker (6), and the laser welding seam tracker (6) is connected with the welding gun (7);
the welding assembly, the laser welding seam tracker (6) and the roller (201) are driven to be controlled by a remote control device.
2. The portable pipe welding robot according to claim 1, wherein four of the rollers (201) are provided to each of the vehicle body (2), the rollers (201) are permanent magnetic wheels having an adsorption function, and the peripheries of the rollers (201) are gear-shaped.
3. The portable pipe welding robot according to claim 1, wherein two vehicle bodies (2) are oppositely arranged at two axial sides of the circular pipe (3), a hinge seat (202) is fixedly arranged at the joint of each vehicle body (2) and the speed doubling chain, the hinge seats (202) are positioned at two sides of each vehicle body (2) near the bottom of the circular pipe (3), and the hinge seats (202) are hinged to one end of the speed doubling chain;
the end part of one of the speed doubling chains of each car body (2) is provided with one of the tightening structures (5), the speed doubling chain provided with the tightening structures (5) is a main chain (401), and the speed doubling chain connected with the main chain (401) through the tightening structures (5) is an auxiliary chain (402).
4. The portable pipe welding robot according to claim 3, wherein the tightening structure (5) comprises two parallel fixing plates (501), and the two fixing plates (501) are rotatably connected with the central shaft of the roller at the end of the main chain (401);
a chain wheel (502) is arranged between the two fixing plates (501), the central shaft of the chain wheel (502) is perpendicular to the two fixing plates (501), the auxiliary chain (402) is arranged between the two fixing plates (501), and the auxiliary chain (402) is positioned below the chain wheel (502) and meshed with the chain wheel (502).
5. The portable pipe welding robot according to claim 4, wherein the tightening structure (5) comprises a locking structure, the locking structure comprises a ratchet wheel (504), one of the fixing plates (501) is hollow inside, the ratchet wheel (504) coaxial with the chain wheel (502) is arranged inside the fixing plate (501), a pawl (505) is arranged inside the fixing plate (501), the pawl (505) is matched with the ratchet wheel (504), a torsion spring matched with the rotation direction of the pawl (505) is arranged inside the shaft of the pawl (505), and the movement direction of the ratchet wheel (504) is consistent with the movement direction of the chain wheel (502) when the secondary chain (402) moves towards the primary chain (401).
6. The portable pipe welding robot according to claim 5, wherein a circular slot is formed below the pawl (505), a spring is arranged in the slot, one end of the spring is fixedly connected with the bottom of the slot, the other end of the spring is fixedly connected with a control column (506), the control column (506) is slidably connected in the slot and is perpendicular to the fixing plate (501), the diameter of the bottom of the control column (506) is matched with the inner diameter of the slot, and the diameter of the top of the control column (506) is larger than the inner diameter of the slot.
7. The portable pipe welding robot according to claim 1, wherein the welding assembly comprises a transverse slider (101) and a longitudinal slider (102), the transverse slider (101) is slidably connected with one side of the vehicle body (2) close to the welding seam and perpendicular to the side wall of the vehicle body (2), a connecting block (103) is fixedly connected with the end of the transverse slider (101), the connecting block (103) is perpendicular to the transverse slider (101), the longitudinal slider (102) is located on one side of the connecting block (103) close to the welding seam, a clamp (104) is arranged on the longitudinal slider (102), and the welding gun (7) is arranged in the clamp (104).
8. The portable pipe welding robot according to claim 4, wherein an arc-shaped guide plate (503) perpendicular to the two fixing plates (501) is disposed between the two fixing plates (501), and the guide plate (503) is located between the main chain (401) and the auxiliary chain (402).
9. The portable pipe welding robot according to claim 1, wherein a plurality of handles (8) are provided on the top of the vehicle body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920853171.7U CN210147206U (en) | 2019-06-06 | 2019-06-06 | Portable pipeline welding robot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920853171.7U CN210147206U (en) | 2019-06-06 | 2019-06-06 | Portable pipeline welding robot |
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| CN210147206U true CN210147206U (en) | 2020-03-17 |
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| CN201920853171.7U Active CN210147206U (en) | 2019-06-06 | 2019-06-06 | Portable pipeline welding robot |
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| CN (1) | CN210147206U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110153532A (en) * | 2019-06-06 | 2019-08-23 | 中建八局第一建设有限公司 | A kind of portable pipe welding robot |
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2019
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110153532A (en) * | 2019-06-06 | 2019-08-23 | 中建八局第一建设有限公司 | A kind of portable pipe welding robot |
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