CN211136034U - Pipeline welding device - Google Patents
Pipeline welding device Download PDFInfo
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- CN211136034U CN211136034U CN201922114030.6U CN201922114030U CN211136034U CN 211136034 U CN211136034 U CN 211136034U CN 201922114030 U CN201922114030 U CN 201922114030U CN 211136034 U CN211136034 U CN 211136034U
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- telescopic frame
- rotating shaft
- pipeline
- welding
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Abstract
The utility model relates to the technical field of pipe processing, in particular to a pipeline welding device, which comprises a fixed frame, a rotating shaft and a welding gun; the fixed frame comprises a bearing, a first telescopic frame and a second telescopic frame, the middle part of the rotating shaft is rotatably connected with the bearing, one end of the first telescopic frame and one end of the second telescopic frame are both fixedly connected with the bearing, the other end of the first telescopic frame and the other end of the second telescopic frame are both supported on the inner wall of the pipeline to be welded, the first telescopic frame and the second telescopic frame are arranged in a V shape on a plane perpendicular to the axis of the rotating shaft, and the length of the first telescopic frame and the length of the second telescopic frame are both equal to the inner diameter of the pipeline to be welded; one end of the rotating shaft is inserted into the inner cavity of the pipeline to be welded, and a welding gun is arranged at one end of the rotating shaft. The utility model provides a pipeline welding set is applicable to the longer pipeline of welding pipe length or the less pipeline of pipe diameter.
Description
Technical Field
The utility model relates to a tubular product processing technology field especially relates to a pipeline welding device.
Background
At present, in the pipeline production and processing operation, need carry out welded connection with a plurality of pipelines usually, present welding mode welds for the interior outer wall of workman's handheld welder to the pipeline usually, but this kind of welding mode is unfavorable for the long longer or the less pipeline of pipe diameter of welding pipe, and the security is lower simultaneously.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to solve the technical problem that a pipeline welding device is provided, which is suitable for the long longer pipeline or the smaller pipeline of pipe diameter of a welding pipe.
In order to solve the technical problem, the utility model discloses a technical scheme be: a pipeline welding device comprises a fixed frame, a rotating shaft and a welding gun;
the fixed frame comprises a bearing, a first telescopic frame and a second telescopic frame, the middle part of the rotating shaft is rotatably connected with the bearing, one end of the first telescopic frame and one end of the second telescopic frame are both fixedly connected with the bearing, the other end of the first telescopic frame and the other end of the second telescopic frame are both supported on the inner wall of the pipeline to be welded, the first telescopic frame and the second telescopic frame are arranged in a V shape on a plane perpendicular to the axis of the rotating shaft, and the length of the first telescopic frame and the length of the second telescopic frame are both equal to the inner diameter of the pipeline to be welded;
one end of the rotating shaft is inserted into the inner cavity of the pipeline to be welded, and a welding gun is arranged at one end of the rotating shaft.
In an optional embodiment, the first expansion bracket and the second expansion bracket respectively comprise a fixed rod and a movable rod which are nested inside and outside, the fixed rod is connected with the bearing, the fixed rod is provided with a jack for inserting the movable rod, and the fixed rod and the movable rod are respectively provided with a riveting hole.
In an optional embodiment, a rubber pad is arranged at the bottom of the movable rod.
In an alternative embodiment, the bottom of the movable rod is provided with a caster.
In an alternative embodiment, the other end of the rotating shaft is connected with a motor.
In an optional embodiment, the pipe welding device further comprises a welding gun hose, the welding gun is connected with the welding gun hose, and the rotating shaft is provided with a pipe clamp for fixing the welding gun hose.
In an alternative embodiment, a fixed disk is arranged at one end of the rotating shaft, and the welding gun is fixed on the fixed disk.
The beneficial effects of the utility model reside in that: when the pipeline welding device is used, the lengths of the first telescopic frame and the second telescopic frame are adjusted to be equal to the length of the inner diameter of a pipeline to be welded, the first telescopic frame and the second telescopic frame are supported on the inner wall of the pipeline, then the rotating shaft is arranged in a bearing, and the welding gun is arranged at one end of the rotating shaft and used for welding two pipe fittings from the inside; the welding point of the welding gun can be adjusted by rotating the rotating shaft.
Drawings
Fig. 1 is a schematic structural view of a pipe welding apparatus according to an embodiment of the present invention;
fig. 2 is a top view of a pipe welding apparatus according to an embodiment of the present invention;
description of reference numerals:
1-a fixed mount; 11-a bearing; 12-a first telescoping mast; 13-a second telescopic frame; 14-a fixation rod; 15-a movable rod;
2-a rotating shaft;
3-a welding gun;
4-fixing the disc.
Detailed Description
In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1 to 2, a pipeline welding device of the present invention includes a fixing frame, a rotating shaft, and a welding gun;
the fixed frame comprises a bearing, a first telescopic frame and a second telescopic frame, the middle part of the rotating shaft is rotatably connected with the bearing, one end of the first telescopic frame and one end of the second telescopic frame are both fixedly connected with the bearing, the other end of the first telescopic frame and the other end of the second telescopic frame are both supported on the inner wall of the pipeline to be welded, the first telescopic frame and the second telescopic frame are arranged in a V shape on a plane perpendicular to the axis of the rotating shaft, and the length of the first telescopic frame and the length of the second telescopic frame are both equal to the inner diameter of the pipeline to be welded;
one end of the rotating shaft is inserted into the inner cavity of the pipeline to be welded, and a welding gun is arranged at one end of the rotating shaft.
From the above description, the beneficial effects of the present invention are: when the pipeline welding device is used, the lengths of the first telescopic frame and the second telescopic frame are adjusted to be equal to the length of the inner diameter of a pipeline to be welded, the first telescopic frame and the second telescopic frame are supported on the inner wall of the pipeline, then the rotating shaft is arranged in a bearing, and the welding gun is arranged at one end of the rotating shaft and used for welding two pipe fittings from the inside; the welding point of the welding gun can be adjusted by rotating the rotating shaft.
Furthermore, first expansion bracket and second expansion bracket are all including being dead lever and the movable rod that inside and outside nested set up, the dead lever is connected with the bearing, be equipped with on the dead lever and supply movable rod male jack, all be equipped with the riveting hole on dead lever and the movable rod.
From the above description, the first and second telescopic frames can be adjusted in length by the fixed rod and the movable rod.
Furthermore, a rubber pad is arranged at the bottom of the movable rod.
As can be seen from the above description, the rubber pad functions to increase the coefficient of friction.
Furthermore, the bottom of the movable rod is provided with a caster.
As can be seen from the above description, the caster serves to facilitate movement of the mount.
Furthermore, the other end of the rotating shaft is connected with a motor.
From the above description, the rotating shaft is driven by the motor to rotate, so that the accuracy of the welding point of the welding gun can be controlled conveniently.
Further, the pipeline welding device further comprises a welding gun hose, the welding gun is connected with the welding gun hose, and a pipe clamp used for fixing the welding gun hose is arranged on the rotating shaft.
Furthermore, a fixed disk is arranged at one end of the rotating shaft, and the welding gun is fixed on the fixed disk.
Referring to fig. 1 to fig. 2, a first embodiment of the present invention is: a pipeline welding device comprises a fixed frame 1, a rotating shaft 2 and a welding gun 3;
the fixed frame 1 comprises a bearing 11, a first telescopic frame 12 and a second telescopic frame 13, the middle part of the rotating shaft 2 is rotatably connected with the bearing 11, one end of the first telescopic frame 12 and one end of the second telescopic frame 13 are both fixedly connected with the bearing 11, the other end of the first telescopic frame 12 and the other end of the second telescopic frame 13 are both supported on the inner wall of the pipeline to be welded, the first telescopic frame 12 and the second telescopic frame 13 are arranged in a V shape on a plane perpendicular to the axis of the rotating shaft 2, and the length of the first telescopic frame 12 and the length of the second telescopic frame 13 are both equal to the inner diameter of the pipeline to be welded;
one end of the rotating shaft 2 is inserted into an inner cavity of a pipeline to be welded, and a welding gun 3 is arranged at one end of the rotating shaft 2.
Referring to fig. 1 to 2, a second embodiment of the present invention is: a pipeline welding device comprises a fixed frame 1, a rotating shaft 2 and a welding gun 3;
the fixed frame 1 comprises a bearing 11, a first telescopic frame 12 and a second telescopic frame 13, the middle part of the rotating shaft 2 is rotatably connected with the bearing 11, one end of the first telescopic frame 12 and one end of the second telescopic frame 13 are both fixedly connected with the bearing 11, the other end of the first telescopic frame 12 and the other end of the second telescopic frame 13 are both supported on the inner wall of the pipeline to be welded, the first telescopic frame 12 and the second telescopic frame 13 are arranged in a V shape on a plane perpendicular to the axis of the rotating shaft 2, and the length of the first telescopic frame 12 and the length of the second telescopic frame 13 are both equal to the inner diameter of the pipeline to be welded;
one end of the rotating shaft 2 is inserted into an inner cavity of a pipeline to be welded, and a welding gun 3 is arranged at one end of the rotating shaft 2.
Referring to fig. 1 to 2, a third embodiment of the present invention is different from the second embodiment in that: the bottom of the movable rod 15 is provided with a caster.
To sum up, the utility model provides a pipeline welding device, including mount, pivot and welder, during the use, adjust the length of first expansion bracket and second expansion bracket, make the length of the two equal with the internal diameter length of the pipeline of waiting to weld, support first expansion bracket and second expansion bracket on the inner wall of pipeline, then pack the pivot into the bearing, the welder is installed in one end of pivot, in order to weld two pipe fittings from inside; the welding point of the welding gun can be adjusted by rotating the rotating shaft.
The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.
Claims (7)
1. A pipeline welding device is characterized by comprising a fixed frame, a rotating shaft and a welding gun;
the fixed frame comprises a bearing, a first telescopic frame and a second telescopic frame, the middle part of the rotating shaft is rotatably connected with the bearing, one end of the first telescopic frame and one end of the second telescopic frame are both fixedly connected with the bearing, the other end of the first telescopic frame and the other end of the second telescopic frame are both supported on the inner wall of the pipeline to be welded, the first telescopic frame and the second telescopic frame are arranged in a V shape on a plane perpendicular to the axis of the rotating shaft, and the length of the first telescopic frame and the length of the second telescopic frame are both equal to the inner diameter of the pipeline to be welded;
one end of the rotating shaft is inserted into the inner cavity of the pipeline to be welded, and a welding gun is arranged at one end of the rotating shaft.
2. The pipe welding device according to claim 1, wherein the first and second telescopic frames each comprise a fixed rod and a movable rod which are nested inside and outside, the fixed rod is connected with the bearing, the fixed rod is provided with a jack into which the movable rod is inserted, and the fixed rod and the movable rod are provided with riveting holes.
3. The pipe welding apparatus of claim 2, wherein a rubber pad is disposed at a bottom of the movable rod.
4. The pipe welding apparatus of claim 2, wherein the movable rod is provided with casters at a bottom thereof.
5. The pipe welding apparatus of claim 1, wherein the other end of the rotating shaft is connected to a motor.
6. The pipe welding apparatus of claim 1, further comprising a welding torch hose, wherein the welding torch is connected to the welding torch hose, and the shaft is provided with a pipe clamp for fixing the welding torch hose.
7. The pipe welding apparatus of claim 1, wherein a fixing plate is provided at one end of the rotation shaft, and the welding torch is fixed to the fixing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922114030.6U CN211136034U (en) | 2019-11-29 | 2019-11-29 | Pipeline welding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922114030.6U CN211136034U (en) | 2019-11-29 | 2019-11-29 | Pipeline welding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211136034U true CN211136034U (en) | 2020-07-31 |
Family
ID=71774880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922114030.6U Active CN211136034U (en) | 2019-11-29 | 2019-11-29 | Pipeline welding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211136034U (en) |
-
2019
- 2019-11-29 CN CN201922114030.6U patent/CN211136034U/en active Active
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