CN215432149U - Portable pipeline circular seam welding machine - Google Patents
Portable pipeline circular seam welding machine Download PDFInfo
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- CN215432149U CN215432149U CN202121546502.6U CN202121546502U CN215432149U CN 215432149 U CN215432149 U CN 215432149U CN 202121546502 U CN202121546502 U CN 202121546502U CN 215432149 U CN215432149 U CN 215432149U
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- pipeline
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Abstract
The utility model discloses a portable pipeline girth welding machine, which comprises a fixed frame, a welding gun and a shaft driving assembly, wherein the fixed frame is fixed on the welding gun; the shaft driving assembly comprises two rubber rollers, a rubber roller driving mechanism and a chain; the two rubber rollers are arranged on the side face of the fixing frame side by side and can axially rotate; the chain is used for binding the two rubber rollers at the side wall of the pipeline; the rubber roller driving mechanism is in transmission connection with the rubber roller to drive the rubber roller to axially rotate so as to drive the fixing frame to circumferentially move around the pipeline; the welding gun is arranged at the fixing frame, and a welding nozzle of the welding gun is aligned to the circular seam of the pipeline when the two rubber rollers are bound at the side wall of the pipeline. The utility model has the advantages of capability of mechanically finishing 360-degree girth welding around the pipeline, solving the problem of poor visual field and difficult welding, reducing the difficulty of seam welding, convenient use, convenient carrying and high welding efficiency.
Description
Technical Field
The utility model relates to the field of circular seam welding machines, in particular to a portable pipeline circular seam welding machine.
Background
Pipeline gas, running water can adopt the metal pipeline to carry in the city, for pleasing to the eye, the pipeline is often designed in hidden corner, when the installation, often need weld two sections pipeline seam welding that have been fixed, general portable seam welder convenient to carry on the market, can't accomplish 360 degrees girth welds in such narrow and small space, the during welding work is fairly inconvenient, and must the pure manual welding, because constructor can't get into the pipeline back and be close to one side department of wall, therefore one side that the pipeline back is close to the wall does not have the field of vision at all, can only rely on blind experience to weld.
SUMMERY OF THE UTILITY MODEL
Therefore, a portable pipeline girth welding machine is needed to be provided so as to solve the problem that the portable seam welding machine in the prior art is difficult to carry out 360-degree girth welding in a narrow space.
In order to achieve the aim, the inventor provides a portable pipeline girth welding machine, which comprises a fixed frame, a welding gun and a shaft-rotating driving assembly;
the shaft driving assembly comprises two rubber rollers, a rubber roller driving mechanism and a chain; the two rubber rollers are arranged on the side face of the fixing frame side by side and can axially rotate; the chain is used for binding the two rubber rollers at the side wall of the pipeline; the rubber roller driving mechanism is in transmission connection with the rubber roller to drive the rubber roller to axially rotate so as to drive the fixing frame to circumferentially move around the pipeline;
the welding gun is arranged at the fixing frame, and a welding nozzle of the welding gun is aligned to the circular seam of the pipeline when the two rubber rollers are bound at the side wall of the pipeline.
As a preferable structure of the utility model, the rubber roller driving mechanism is a rotating motor, and an output shaft of the rotating motor is in transmission connection with the rubber roller.
As a preferred structure of the utility model, the output ends of the rubber rollers and the rotating motor are coaxially connected with a synchronous belt wheel, and the two rubber rollers are in transmission connection with the output shaft of the rotating motor through the synchronous belt wheel and the synchronous belt.
As a preferable structure of the utility model, the fixing frame is provided with a positioning frame, the positioning frame is positioned between the two rubber rollers and is abutted against the side wall of the pipeline when the two rubber rollers are tied at the side wall of the pipeline.
As a preferable structure of the utility model, the fixing frame is provided with a track, the length direction of the track is parallel to the axial direction of the rubber roller, and the welding gun is movably arranged at the track through a sliding block.
The welding gun driving mechanism is in transmission connection with the welding gun so as to drive the welding gun to move along the rail.
As a preferable structure of the present invention, the linear driving mechanism is a cylinder, an oil cylinder, or a linear motor.
As a preferred structure of the present invention, the linear motor is a lead screw motor; the slider is equipped with drive nut, and mount department is located to lead screw motor's organism, and drive nut is passed to lead screw thread transmission ground of lead screw motor.
As a preferred structure of the utility model, the welding machine is further provided, and the welding machine is arranged at the fixing frame and is connected with the welding gun.
As a preferred structure of the utility model, the rubber roller welding machine further comprises a PLC control box which is arranged at the fixing frame and is connected with the rubber roller driving mechanism and the welding machine.
Different from the prior art, the portable pipeline girth welding machine according to the technical scheme is characterized in that after the welding position is determined, two rubber rollers are tied at the position of a pipeline to be welded through a chain, in the installation process, the welding nozzle of a welding gun is aligned to a girth, then a rubber roller driving mechanism is started, the rubber rollers are driven to rotate, the whole portable pipeline girth welding machine is driven to revolve 360 degrees around the pipeline, and meanwhile, the welding gun works to automatically complete 360-degree girth welding around the pipeline Firm in connection has improved welding efficiency.
Drawings
FIG. 1 is a block diagram of a portable pipe girth welding machine according to an embodiment of the present invention;
FIG. 2 is a diagram of a portable pipe girth welding machine according to an embodiment of the present invention;
FIG. 3 is a cross-sectional view of a portable pipe girth welding machine according to an embodiment of the present invention.
Description of reference numerals:
1. a fixed mount; 100. a positioning frame; 101. a track; 102. a slider; 103. a drive nut;
2. a welding gun; 200. welding a nozzle;
3. a rubber roller;
4. a rotating electric machine;
5. a synchronous pulley;
6. a synchronous belt;
7. a screw motor;
8. a chain;
9. a pipeline; 900. and (5) performing circular sewing.
Detailed Description
To explain technical contents, structural features, and objects and effects of the technical solutions in detail, the following detailed description is given with reference to the accompanying drawings in conjunction with the embodiments.
Referring to fig. 1, the present invention provides a portable pipe circumferential welding machine, which is used for welding a pipe 9 and a pipe 9 into a whole, and particularly, after the portable pipe circumferential welding machine is installed at the pipe 9 and the position of the pipe is accurately adjusted, the welding machine can automatically complete 360-degree circumferential welding 900 in a mechanized manner, does not need to manually move a welding gun 2, and can solve the problems of remote corners and difficult welding when the welding field is insufficient.
In a specific embodiment, the portable pipeline girth welding machine comprises a fixed frame 1, a welding gun 2 and a shaft-around driving assembly; the fixing frame 1 is used for placing a welding gun 2 and surrounding a shaft driving assembly, the shaft driving assembly is used for driving the whole portable pipeline girth welding machine to move around the circumference of a pipeline 9, and the welding gun 2 is a welding executing mechanism to complete welding operation.
The shaft driving assembly comprises two rubber rollers 3, a rubber roller driving mechanism and a chain 8, the two rubber rollers 3 are arranged at the side face of the fixing frame 1 side by side and can rotate axially, specifically, the side face of the fixing frame 1 is provided with two opposite mounting seats, the rubber rollers 3 are arranged between the two mounting seats, the two ends of the core shafts of the rubber rollers 3 are respectively arranged at the two mounting seats through bearings, and the rubber rollers 3 can be arranged between the two mounting seats in an axially rotating mode through the arrangement.
Referring to fig. 2, the chains 8 are used for binding two rubber rollers 3 at the side wall of the pipeline 9, and the chains 8 with different lengths can be selected according to the diameter of the actual pipeline 9, so that the portable pipeline girth welding machine can be installed at pipelines 9 with different diameters. The rubber roller driving mechanism is in transmission connection with the rubber rollers 3 to drive the rubber rollers 3 to axially rotate so as to drive the fixing frame 1 to circumferentially move around the pipeline 9, and specifically, the rubber roller driving mechanism drives the two rubber rollers 3 to rotate in the same direction and at the same speed, and can move around the circumference of the pipeline 9 under the mutual friction action of the two rubber rollers 3 and the pipeline 9.
In a further embodiment, the rubber roll driving mechanism is a rotating motor 4, two rotating motors 4 may be provided, output shafts of the two rotating motors 4 are respectively in transmission connection with the two rubber rolls 3 to respectively drive the two rubber rolls 3 to rotate in the same direction and at the same speed, or only one rotating motor 4 may be provided, and an output shaft of one rotating motor 4 is in transmission connection with the two rubber rolls 3 together.
The output shaft of one rotating motor 4 is in transmission connection with the two rubber rolls 3 together, the output ends of the two rubber rolls 3 and the rotating motor 4 are coaxially connected with gears, the gears of the two rubber rolls 3 are meshed with the gears of the output shaft of the rotating motor 4, in another embodiment, the output ends of the two rubber rolls 3 and the rotating motor 4 are coaxially connected with a synchronous belt pulley 5, and the two rubber rolls 3 are in transmission connection with the output shaft of the rotating motor 4 together through the synchronous belt pulley 5 and a synchronous belt 6.
In a further embodiment, the fixing frame 1 is provided with a positioning frame 100, and the positioning frame 100 is located between the two rubber rollers 3 and abuts against the side wall of the pipeline 9 when the two rubber rollers 3 are bound at the side wall of the pipeline 9.
The utility model discloses a portable pipeline girth welding machine, including welder 9, fixing frame 1, portable pipeline girth welding machine, chain 8, welder 2 locates fixing frame 1 department, and welder 2's welding nozzle 200 aligns to pipeline 9's circumferential weld 900 department when two rubber rolls 3 tie up the lateral wall department of pipeline 9, specifically, can put portable pipeline girth welding machine in pipeline 9's lateral wall department, and before chain 8 binded, the height of locating of portable pipeline girth welding machine was adjusted, when making welding nozzle 200 align pipeline 9's circumferential weld 900, chain 8 ties up two rubber rolls 3 in pipeline 9's lateral wall department.
The tail of welding gun 2 is connected with a conveying track 101 for conveying welding flux, the conveying track 101 can be detachably mounted on the fixing frame 1, and the welding machine is arranged on the fixing frame 1 and electrically connected with the welding gun 2.
In order to adjust the position of the welding gun 2 when the portable pipeline girth welding machine is clamped at the pipeline 9, the position of the welding gun 2 can be adjusted, and the position of the welding gun 2 can be finely adjusted, so that the welding tip 200 is more accurately aligned with the girth seam 900, in a further embodiment, the fixed frame 1 is provided with a rail 101, the length direction of the rail 101 is parallel to the axial direction of the rubber roller 3, the welding gun 2 is movably arranged at the rail 101 through a slide block 102, when the position of the welding gun 2 needs to be adjusted, the slide block 102 is moved until the welding gun 2 is adjusted to an accurate position, and in order to ensure the stability of the welding work, the slide block 102 can be fixed at the position by using bolts and the like.
In another embodiment, the welding device further comprises a linear driving mechanism, the linear driving mechanism is in transmission connection with the welding gun 2 to drive the welding gun 2 to move along the track 101, and when the position of the welding gun 2 needs to be adjusted, only the linear driving mechanism needs to be controlled.
The linear driving mechanism is a cylinder, an oil cylinder or a linear motor, taking the linear motor as an example, please refer to fig. 3, and the linear motor can be a screw motor 7; the slider 102 is provided with a transmission nut 103, the body of the lead screw motor 7 is arranged at the fixed frame 1, the lead screw of the lead screw motor 7 penetrates through the transmission nut 103 in a threaded transmission manner, the lead screw motor 7 is started, the lead screw of the lead screw motor 7 rotates, and under the action of threaded transmission, the transmission nut 103 can move along the axial direction of the lead screw, so that the slider 102 is driven to move along the track 101, and the welding gun 2 is driven to move along the track 101.
The fixing frame 1 may be provided with a cavity therein, the track 101 and the linear driving mechanism are both arranged in the cavity, the cavity is provided with an opening through which the slider 102 passes, and the welding gun 2 is installed at a part of the slider 102 passing through the opening.
In order to control the butt welding machine, the rubber roller driving mechanism and the linear driving mechanism, in a further embodiment, the butt welding machine further comprises a PLC control box, wherein the PLC control box is arranged at the fixing frame 1, specifically, the PLC control box can be arranged in the cavity of the fixing frame 1 and is connected with the rubber roller driving mechanism, the welding machine and the linear driving mechanism. The PLC control box is very little, and direct mount is in the top of welding machine upper cover, and the welding machine links to each other with welder 2 through external cable, and the PLC control box links to each other with rubber roll actuating mechanism through external cable, does not influence the rotation of welder 2 and mount 1.
The portable pipe girth welding machine can be set to have an overall width dimension not exceeding 15cm, and therefore, the portable pipe girth welding machine is mainly used for welding a girth 900 for fixing a pipe in a narrow space (a distance from a wall is more than 15 cm). Fixing the portable pipeline circular seam welding machine on a workpiece to be welded at a well aligned position; the moving distance, the rotating speed and the welding length (perimeter) of the welding gun 2 are preset through a PLC control box; and controlling the rubber roller driving mechanism and the welding machine to automatically complete welding.
It should be noted that, although the above embodiments have been described herein, the utility model is not limited thereto. Therefore, based on the innovative concepts of the present invention, the technical solutions of the present invention can be directly or indirectly applied to other related technical fields by making changes and modifications to the embodiments described herein, or by using equivalent structures or equivalent processes performed in the content of the present specification and the attached drawings, which are included in the scope of the present invention.
Claims (10)
1. A portable pipeline girth welding machine is characterized by comprising a fixing frame, a welding gun and a shaft driving assembly;
the shaft driving assembly comprises two rubber rollers, a rubber roller driving mechanism and a chain; the two rubber rollers are arranged on the side face of the fixing frame side by side and can axially rotate; the chain is used for binding the two rubber rollers at the side wall of the pipeline; the rubber roller driving mechanism is in transmission connection with the rubber roller to drive the rubber roller to axially rotate so as to drive the fixing frame to circumferentially move around the pipeline;
the welding gun is arranged at the fixing frame, and a welding nozzle of the welding gun is aligned to the circular seam of the pipeline when the two rubber rollers are bound at the side wall of the pipeline.
2. The portable pipe circular seam welding machine of claim 1, wherein the rubber roller driving mechanism is a rotating motor, and an output shaft of the rotating motor is in transmission connection with the rubber roller.
3. The portable pipe circular seam welding machine according to claim 2, wherein the output ends of the rubber rollers and the rotating motor are coaxially connected with a synchronous belt wheel, and the two rubber rollers are jointly in transmission connection with the output shaft of the rotating motor through the synchronous belt wheel and the synchronous belt.
4. The portable pipe circular seam welding machine of claim 1, wherein the fixing frame is provided with a positioning frame, the positioning frame is positioned between the two rubber rollers and abuts against the side wall of the pipe when the two rubber rollers are bound at the side wall of the pipe.
5. The portable pipe circular seam welding machine according to claim 1, wherein the fixing frame is provided with a rail, the length direction of the rail is parallel to the axial direction of the rubber roller, and the welding gun is movably arranged at the rail through a sliding block.
6. The portable pipe girth welding machine of claim 5, further comprising a linear drive mechanism drivingly connected to the welding gun for driving the welding gun along the track.
7. The portable pipe girth welding machine of claim 6, wherein the linear drive mechanism is a cylinder, a ram, or a linear motor.
8. The portable pipe girth welding machine of claim 7, wherein the linear motor is a lead screw motor; the slider is equipped with drive nut, and mount department is located to lead screw motor's organism, and drive nut is passed to lead screw thread transmission ground of lead screw motor.
9. The portable pipe girth welding machine of claim 1, further comprising an electric welding machine disposed at the mount and connected to the welding gun.
10. The portable pipe circular seam welding machine of claim 9, further comprising a PLC control box, wherein the PLC control box is disposed at the fixing frame and connected to the rubber roller driving mechanism and the welding machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121546502.6U CN215432149U (en) | 2021-07-08 | 2021-07-08 | Portable pipeline circular seam welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121546502.6U CN215432149U (en) | 2021-07-08 | 2021-07-08 | Portable pipeline circular seam welding machine |
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| Publication Number | Publication Date |
|---|---|
| CN215432149U true CN215432149U (en) | 2022-01-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121546502.6U Active CN215432149U (en) | 2021-07-08 | 2021-07-08 | Portable pipeline circular seam welding machine |
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| CN (1) | CN215432149U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116175032A (en) * | 2023-02-02 | 2023-05-30 | 佳美体育产业有限公司 | Full-automatic annular welding machine |
-
2021
- 2021-07-08 CN CN202121546502.6U patent/CN215432149U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116175032A (en) * | 2023-02-02 | 2023-05-30 | 佳美体育产业有限公司 | Full-automatic annular welding machine |
| CN116175032B (en) * | 2023-02-02 | 2023-08-18 | 佳美体育产业有限公司 | Full-automatic annular welding machine |
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